tag:blogger.com,1999:blog-46943458312689096492024-03-04T23:40:00.513-08:00Pequenos CientistasProjeto de Robótica Educacional utilizando Arduino em escolas públicas de Campo Limpo PaulistaCurso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.comBlogger239125tag:blogger.com,1999:blog-4694345831268909649.post-16520027083785812332016-08-16T05:05:00.003-07:002016-08-16T05:05:51.876-07:00Prestação de Contas OBR 2016Mantendo nossa política de transparência no projeto, postamos os gastos/investimentos feitos durante a participação no evento Olimpíada Regional de Robótica, na etapa regional e final estadual. As doações feitas por inúmeras pessoas e a campanha de promoção encabeçada pelos inúmeros parceiros - e são inúmeros mesmos: Yumi, Fábio, Denise, Izilda, professores do Elza Facca, Renata e todo o pessoal do face resultaram numa arrecadação superior ao esperado.<br />
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiOXBweVImZtz0WRGSxSPr6r9CEk36Ddf4j6IIVzilAT9g4P9O9R8HixDpnr4KGhzBoZI51M__W_MhpImTgXq0F0vCjMDYQIsUug6yQ-4FqWEr1F2ZBWfH2QjZGX3qf9DCTNihHAjFAf0/s1600/IMG-20160724-WA0004.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiOXBweVImZtz0WRGSxSPr6r9CEk36Ddf4j6IIVzilAT9g4P9O9R8HixDpnr4KGhzBoZI51M__W_MhpImTgXq0F0vCjMDYQIsUug6yQ-4FqWEr1F2ZBWfH2QjZGX3qf9DCTNihHAjFAf0/s320/IMG-20160724-WA0004.jpeg" width="320" /></a><br />
Selfie da galera trabalhando até 22hs.<br />
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg05Q_VsNyC1IulffB-wijTH4NDallKX5Czh0RetuXKBUfyUyWcLbq3OvjwKjzwRpbPCgZgq0KwwkN_WoeNZUciqO2L8id2D5tbyMbdzfvcLIn2UdPnw_LD-yrtof0PXmiRm9eSZqmAM0w/s1600/IMG-20160813-WA0027.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg05Q_VsNyC1IulffB-wijTH4NDallKX5Czh0RetuXKBUfyUyWcLbq3OvjwKjzwRpbPCgZgq0KwwkN_WoeNZUciqO2L8id2D5tbyMbdzfvcLIn2UdPnw_LD-yrtof0PXmiRm9eSZqmAM0w/s320/IMG-20160813-WA0027.jpeg" width="320" /></a><br />
Nós somos humanos e também almoçamos<br />
Com o que recebemos a mais de dinheiro depois da fase regional investimos em 3 aspectos que foram nossos principais problemas durante a regional:<br />
1- Vencer a rampa: para isso estudamos 3 frentes diferentes. A primeira foram rodas - compramos um jogo de rodas de gel para melhorar a aderência (sem sucesso). A segunda frente foi identificar a rampa usando sensores de mercúrio - compramos e montamos 5 sensores de mercúrio para os robôs (eram 3 robôs mais um robô reserva, Silfo, e um sensor caso algum acidente acontecesse - gato escaldado tem medo de água à distância). A terceira e última frente foi mexer no centro de gravidade do robô aumentando a altura da traseira e forçando a massa em direção ao eixo da roda.<br />
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuYjLg5Q_Hw-5h8sK83lR-VgaWEB5ZrW57lZrVVDUiie9-PH0SXv2iwJuH3b__2chadvETDHEKSZBmcfZeTC1jThhtek6xOz_ASOgdTsuoxhhbN31Te6R-sZAngtxjYJlQtVIwlHF7Ul0/s1600/IMG-20160730-WA0004.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuYjLg5Q_Hw-5h8sK83lR-VgaWEB5ZrW57lZrVVDUiie9-PH0SXv2iwJuH3b__2chadvETDHEKSZBmcfZeTC1jThhtek6xOz_ASOgdTsuoxhhbN31Te6R-sZAngtxjYJlQtVIwlHF7Ul0/s320/IMG-20160730-WA0004.jpeg" width="320" /></a><br />
Fig 1 - Detalhe do robô com sensor de Tilt<br />
<br />
2- Melhoria nos robôs com a compra de novos sensores: vamos começar a pesquisar e desenvolver um novo sensor de linha utilizando os sensores da Sharp. O objetivo destes testes é maior rapidez na resposta do sensor e assim podermos trabalhar com robôs com maior velocidade. Além disso, compramos mais TCRT´s para completar os robôs e começarmos a desenvolver nosso seguidor de linha com PID (Afonso que se prepare).<br />
<br />
3- Reposição dos reguladores de tensão queimados durante os testes para preparação da competição, bem como, no desenvolvimento de um sistema para evitar a queima dos reguladores utilizando diodos de proteção, que aliás se mostrou muito eficiente.<br />
<br />
Além deste material gastamos com fita isolante (muita) para desenvolver as duas pistas de teste e a nossa "arena" - feita com pedaços de mesa e quadros de aviso da escola - que nos permitiu uma melhor preparação para a competição.<br />
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyszAGkT86PjKq4E8CmPXja0y-Sb9U-mIkJzo2fSYs7j9nsD-_XnsmfNeBBUqdzNvIb1rHYHAYHeAvdpVNrmXSJCww2SYBWgeSqI8aL8V9GhdRRTEb1VgJ0TpkrsF0APmy5u7Qxp48VR4/s1600/IMG-20160629-WA0034.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyszAGkT86PjKq4E8CmPXja0y-Sb9U-mIkJzo2fSYs7j9nsD-_XnsmfNeBBUqdzNvIb1rHYHAYHeAvdpVNrmXSJCww2SYBWgeSqI8aL8V9GhdRRTEb1VgJ0TpkrsF0APmy5u7Qxp48VR4/s320/IMG-20160629-WA0034.jpeg" width="320" /></a><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgW3NxIyY8Dhyg8Qr4VHkZFHYJcnTfK08SCHCHprxC1auJLH1EBt4AjIMAm7icB5kBs887zguCbkrrZrGgkBxcmFhOG0KqpDs1zpwkwWhnP2eiG67_cFA-J5uBWsuvMxWzSBN8nGYK1sMw/s1600/IMG-20160720-WA0005.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgW3NxIyY8Dhyg8Qr4VHkZFHYJcnTfK08SCHCHprxC1auJLH1EBt4AjIMAm7icB5kBs887zguCbkrrZrGgkBxcmFhOG0KqpDs1zpwkwWhnP2eiG67_cFA-J5uBWsuvMxWzSBN8nGYK1sMw/s320/IMG-20160720-WA0005.jpeg" width="320" /></a><br />
<br />
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqyGRS9I47d6YKE49Bne4ljAxIQlPr_GUIdpR_W-kTSmNgFTU0AMWvurUymfhwPdz2rxSyMvmVcxvwVaTptP3rInK2VY8_Q8nLHJIXtc7xR9XxZwLFPXkQNlp7iCsuFnVHZKpBwARKQ3o/s1600/IMG-20160720-WA0004.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqyGRS9I47d6YKE49Bne4ljAxIQlPr_GUIdpR_W-kTSmNgFTU0AMWvurUymfhwPdz2rxSyMvmVcxvwVaTptP3rInK2VY8_Q8nLHJIXtc7xR9XxZwLFPXkQNlp7iCsuFnVHZKpBwARKQ3o/s320/IMG-20160720-WA0004.jpeg" width="320" /></a><br />
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKhhZy3ezcftLHc9qfTpfWtMZSG99OLmVkLU_KlVICbDrr31_xuu-jBUge7e1eUF4CstktDaAMTFUjMwKFb2j2ggYuI-_ljTRLps1g-QAhgubJSxCF0wVPQe9zbiSbvE0l_ct9N-q7QD8/s1600/IMG-20160802-WA0002.jpeg" imageanchor="1" style="margin-left: 1em; margin-right: 1em; text-align: center;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKhhZy3ezcftLHc9qfTpfWtMZSG99OLmVkLU_KlVICbDrr31_xuu-jBUge7e1eUF4CstktDaAMTFUjMwKFb2j2ggYuI-_ljTRLps1g-QAhgubJSxCF0wVPQe9zbiSbvE0l_ct9N-q7QD8/s320/IMG-20160802-WA0002.jpeg" width="320" /></a><br />
Hoje temos 3 projetos completos - robôs de resgate de alto risco montados completos: Akira, Protheus e Toth. Em montagem: Apolo e Sifo - robôs que serão utilizados para viagem ao centro da terra e resgate no plano. Em adaptação para uso e melhoria: projeto de robô redondo que seria usado para futebol e Hércules.<br />
(em breve as fotos).<br />
<br />
Abaixo segue nossa planilha de gastos/investimento:<br />
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<tbody>
<tr>
<td style="border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Fonte<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Objetivo<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Valor arrecadado<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Gastos<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<u>Saldo<o:p></o:p></u></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Vakinha 61133<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Regional da OBR<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
200,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
14,30<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
185,70<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Doação da escola<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
200,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
385,70<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Doação Profs<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
200,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
585,70<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Arrecadado<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
200,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
785,70<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Transporte<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
500,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
285,70<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Alimentação<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
70,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
215,70<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Componentes eletrônicos <o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
219,50<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
-3,80<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Vakinha 72321<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Final da OBR<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
350,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
24,90<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
325,10<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Doação Profs<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
200,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
525,10<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Arrecadado<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
200,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
725,10<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Transporte<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
600,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
125,10<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.05pt;" valign="top" width="119">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Alimentação<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 89.85pt;" valign="top" width="120">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 93.7pt;" valign="top" width="125">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 85.45pt;" valign="top" width="114">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
60,00<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
65,10<o:p></o:p></div>
</td>
</tr>
<tr>
<td colspan="4" style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 358.05pt;" valign="top" width="477">
<div align="right" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: right;">
Saldo Final<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 77.95pt;" valign="top" width="104">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
65,10<o:p></o:p></div>
</td>
</tr>
</tbody></table>
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com1tag:blogger.com,1999:blog-4694345831268909649.post-23145699931367577772016-06-19T09:34:00.001-07:002016-06-19T09:34:46.472-07:00Testes de verde: OBR 2016Para quem está nos ajudando através do Vakinha, fizemos os testes de verde do robô e o GAP (interrupção de linha). São 7 meses pesquisando como fazer um sensor de cor para verde e, no final, bastou usar uma solução simples que encontramos o Laboratório de Garagem.<br />
<span style="font-size: x-small;">"<span style="background-color: #fdfcfb; color: #333333; font-family: Helvetica, Arial, sans-serif; line-height: 23.4px;">Se eu vi mais longe, foi por estar sobre ombros de gigantes."</span></span><br />
<span style="background-color: #fdfcfb; color: #333333; font-family: Helvetica, Arial, sans-serif; line-height: 23.4px;"><span style="font-size: x-small;">Issac Newton</span></span><br />
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dwl-CRRd0aUUzAd_YEhHtH2F71K3E1G5aUTsWuI0iZfD7pqSULcj6NEVneuqONfqCTSVYf0j8IsllduFgbAGw' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div>
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dy_7XtAGHW7dPIf-Ta4rdYbrbd7ebAKhL75FRktPxPNgCPGn_m3YNa-h__vgUbuPSR-kkaNwgQqQ6uKQPC21g' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div>
<span style="background-color: #fdfcfb; color: #333333; font-family: Helvetica, Arial, sans-serif; font-size: 18px; line-height: 23.4px;">Fonte: </span><span style="color: #333333; font-family: Helvetica, Arial, sans-serif;"><span style="font-size: 18px; line-height: 23.4px;">http://arduino.labdegaragem.com/Guia_preview/SPK_9_cores_ldr.html</span></span><br />
<span style="background-color: #fdfcfb; color: #333333; font-family: Helvetica, Arial, sans-serif; font-size: 18px; line-height: 23.4px;"><br /></span>Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-11338854529551091052016-06-13T10:51:00.002-07:002016-06-13T10:51:56.447-07:00Desviar do Akira#include <Servo.h><br />
<br />
// Teste de motor<br />
Servo motor_d;<br />
Servo motor_e;<br />
<br />
void setup() {<br />
// put your setup code here, to run once:<br />
motor_d.attach (4);<br />
motor_e.attach (5);<br />
pare();<br />
}<br />
<br />
void loop() {<br />
// put your main code here, to run repeatedly;<br />
delay (3000);<br />
direita();<br />
delay (870);<br />
pare ();<br />
frente();<br />
delay (1538);<br />
esquerda();<br />
delay (800);<br />
frente();<br />
delay (3207);<br />
esquerda();<br />
delay (800);<br />
pare();<br />
frente();<br />
delay (1538);<br />
direita();<br />
pare();<br />
delay (5000);<br />
}<br />
<br />
void re(){<br />
motor_d.write (180);<br />
motor_e.write (70);<br />
}<br />
void frente(){<br />
motor_d.write (0);<br />
motor_e.write (110);<br />
}<br />
void direita(){<br />
motor_d.write (180);<br />
motor_e.write (130);<br />
}<br />
void esquerda(){<br />
motor_d.write (0);<br />
motor_e.write (50);<br />
}<br />
void pare(){<br />
motor_d.write (90);<br />
motor_e.write (90);<br />
}<br />
<br />
<br />
<br />
<br />
<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-49420066419448197972016-06-03T18:01:00.001-07:002016-06-03T18:01:15.959-07:00Controle do aspirador com sensor de ultrassom//Controle do aspirador com sensor de ultrassom<br />
#include <Servo.h><br />
<br />
Servo braco;<br />
<br />
int const abaixar = 140;<br />
int const levantar = 5;<br />
<br />
int emissor = 9;<br />
int receptor = 10;<br />
long duration, cm;<br />
<br />
void setup() {<br />
// put your setup code here, to run once:<br />
pinMode (12, OUTPUT);<br />
braco.attach (7);<br />
<br />
pinMode (emissor, OUTPUT);<br />
pinMode (receptor, INPUT);<br />
braco.write (levantar);<br />
Serial.begin (9600);<br />
}<br />
<br />
void loop() {<br />
sonar();<br />
delay (100);<br />
Serial.println (cm);<br />
if (cm==12){<br />
// baixar<br />
for (int x=levantar; x<abaixar; x++){<br />
braco.write (x);<br />
delay (6);<br />
Serial.println (braco.read());<br />
}<br />
<br />
//Liga o ventilador<br />
digitalWrite (12, HIGH);<br />
delay (2500);<br />
<br />
// levantar<br />
for (int x=abaixar; x>levantar; x--){<br />
braco.write (x);<br />
delay (6);<br />
Serial.println (braco.read());<br />
}<br />
<br />
//desliga o ventilador<br />
digitalWrite (12, LOW);<br />
delay (2500);<br />
/*<br />
//abaixar<br />
for (int x=levantar; x<abaixar; x++){<br />
braco.write (x);<br />
delay (6);<br />
}<br />
delay (7000);<br />
*/ }<br />
<br />
}<br />
<br />
int sonar(){<br />
digitalWrite(emissor, LOW);<br />
delayMicroseconds(2);<br />
digitalWrite(emissor, HIGH);<br />
delayMicroseconds(5);<br />
digitalWrite(emissor, LOW);<br />
<br />
duration = pulseIn(receptor, HIGH);<br />
<br />
cm = microsecondsToCentimeters(duration);<br />
<br />
return cm;<br />
}<br />
<br />
<br />
long microsecondsToCentimeters(long microseconds)<br />
{<br />
<br />
return microseconds / 29 / 2;<br />
}<br />
<div>
<br /></div>
Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-8068576859212270632016-06-02T05:29:00.001-07:002016-06-02T05:29:32.990-07:00Calibração de sensores - Wall-e e Akiralong duration, inches, cm;<br />
int emissor = 9;<br />
int receptor=10;<br />
<br />
void setup() {<br />
Serial.begin (9600);<br />
pinMode(emissor, OUTPUT);<br />
pinMode(receptor, INPUT);<br />
}<br />
<br />
// the loop routine runs over and over again forever:<br />
void loop() {<br />
delay (250);<br />
int ir_d = analogRead(A1);<br />
int ir_e = analogRead(A2);<br />
int sensor_d = analogRead(A3);<br />
int sensor_e = analogRead(A4);<br />
sonar();<br />
Serial.print(ir_d);<br />
Serial.print(", ");<br />
Serial.print(ir_e);<br />
Serial.print(", ");<br />
Serial.print(sensor_d);<br />
Serial.print(", ");<br />
Serial.println(sensor_e);<br />
Serial.print(", ");<br />
Serial.println(cm);<br />
Serial.println();<br />
}<br />
<br />
int sonar(){<br />
digitalWrite(emissor, LOW);<br />
delayMicroseconds(2);<br />
digitalWrite(emissor, HIGH);<br />
delayMicroseconds(10);<br />
digitalWrite(emissor, LOW);<br />
duration = pulseIn(receptor, HIGH);<br />
<br />
// convert the time into a distance<br />
<br />
cm = microsecondsToCentimeters(duration);<br />
return cm;<br />
}<br />
<br />
long microsecondsToCentimeters(long microseconds)<br />
{<br />
// The speed of sound is 340 m/s or 29 microseconds per centimeter.<br />
// The ping travels out and back, so to find the distance of the<br />
// object we take half of the distance travelled.<br />
return microseconds / 29 / 2;<br />
}Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-81595182225550449692016-05-19T13:51:00.002-07:002016-05-19T13:51:37.432-07:00Wall - e: teste de motores e primeiro seguidor de linha//Programa de teste dos motores<br />
// pinos dos motores<br />
int motor_d1 = 4;<br />
int motor_d2 = 5;<br />
int motor_e1 = 6;<br />
int motor_e2 = 7;<br />
<br />
//controles dos motores<br />
int veloc = 255; //usar valores de 0 a 255 para controlar a velocidade<br />
int virar = 30; // este valor controla a curva que o robô faz<br />
<br />
void setup() {<br />
//controle de motores<br />
pinMode (motor_d1, OUTPUT);<br />
pinMode (motor_d2, OUTPUT);<br />
pinMode (motor_e1, OUTPUT);<br />
pinMode (motor_e2, OUTPUT);<br />
}<br />
<br />
void loop() {<br />
frente();<br />
delay (3000);<br />
direita();<br />
delay (3000);<br />
esquerda();<br />
delay (3000);<br />
pare();<br />
delay (3000);<br />
}// fim do loop <br />
<br />
// controles dos motores<br />
void frente (){<br />
analogWrite (motor_d1, veloc);<br />
analogWrite (motor_d2, 0);<br />
analogWrite (motor_e1, veloc);<br />
analogWrite (motor_e2, 0);<br />
}<br />
void re (){<br />
analogWrite (motor_d1, 0);<br />
analogWrite (motor_d2, veloc);<br />
analogWrite (motor_e1, 0);<br />
analogWrite (motor_e2, veloc);<br />
}<br />
<br />
void direita (){<br />
analogWrite (motor_d1, veloc);<br />
analogWrite (motor_d2, 0);<br />
analogWrite (motor_e1, 0);<br />
analogWrite (motor_e2, veloc);<br />
delay (virar);<br />
}<br />
<br />
void esquerda (){<br />
analogWrite (motor_d1, 0);<br />
analogWrite (motor_d2, veloc);<br />
analogWrite (motor_e1, veloc);<br />
analogWrite (motor_e2, 0);<br />
delay (virar);<br />
}<br />
<br />
void pare (){<br />
analogWrite (motor_d1, 0);<br />
analogWrite (motor_d2, 0);<br />
analogWrite (motor_e1, 0);<br />
analogWrite (motor_e2, 0);<br />
}<br />
<div>
<br /></div>
<div>
<br /></div>
<div>
//---------------------------------------------------------------------------//</div>
<div>
// Programa de seguidor de linha inicial</div>
<div>
<div>
int preto_d_min = 1023;</div>
<div>
int preto_e_min = 1023;</div>
<div>
int preto_d = 0;</div>
<div>
int preto_e = 0;</div>
<div>
<br /></div>
<div>
int x = 0;</div>
<div>
<br /></div>
<div>
int botao;</div>
<div>
<br /></div>
<div>
int t = 45; //regulagem que varia de 0 a 90 - controla o quanto vira</div>
<div>
int margem = 0; //regulagem que varia de 0 a 1023</div>
<div>
<br /></div>
<div>
<br /></div>
<div>
// pinos dos motores</div>
<div>
int motor_d1 = 4;</div>
<div>
int motor_d2 = 5;</div>
<div>
int motor_e1 = 6;</div>
<div>
int motor_e2 = 7;</div>
<div>
<br /></div>
<div>
//controles dos motores</div>
<div>
int veloc = 255; //usar valores de 0 a 255 para controlar a velocidade</div>
<div>
int virar = 30; // este valor controla a curva que o robô faz</div>
<div>
<br /></div>
<div>
void setup() {</div>
<div>
// put your setup code here, to run once:</div>
<div>
pinMode (2, INPUT);</div>
<div>
pinMode (3, INPUT);</div>
<div>
pinMode (A0, INPUT);</div>
<div>
pinMode (13, OUTPUT);</div>
<div>
//controle de motores</div>
<div>
pinMode (motor_d1, OUTPUT);</div>
<div>
pinMode (motor_d2, OUTPUT);</div>
<div>
pinMode (motor_e1, OUTPUT);</div>
<div>
pinMode (motor_e2, OUTPUT);</div>
<div>
</div>
<div>
Serial.begin (9600);</div>
<div>
botao = analogRead (A0);</div>
<div>
Serial.println (botao);</div>
<div>
while(botao>200){</div>
<div>
digitalWrite (13, HIGH);</div>
<div>
delay (300);</div>
<div>
digitalWrite (13, LOW);</div>
<div>
delay (300);</div>
<div>
botao = analogRead (A0);</div>
<div>
}</div>
<div>
<br /></div>
<div>
for (x=10; x>0; x--){</div>
<div>
digitalWrite (13, HIGH);</div>
<div>
delay (100);</div>
<div>
preto_d = analogRead (A1);</div>
<div>
preto_e = analogRead (A2);</div>
<div>
if (preto_d<preto_d_min){</div>
<div>
preto_d_min=preto_d;</div>
<div>
}</div>
<div>
if (preto_e<preto_e_min){</div>
<div>
preto_e_min=preto_e;</div>
<div>
}</div>
<div>
Serial.println (x);</div>
<div>
}</div>
<div>
digitalWrite (13, LOW);</div>
<div>
<br /></div>
<div>
Serial.print ("direito= ");</div>
<div>
Serial.print (preto_d_min);</div>
<div>
Serial.print ("\t");</div>
<div>
Serial.print (" esquerdo= ");</div>
<div>
Serial.println (preto_e_min);</div>
<div>
<br /></div>
<div>
for (int y=0; y<10; y++){</div>
<div>
digitalWrite (13, HIGH);</div>
<div>
delay (100);</div>
<div>
digitalWrite (13, LOW);</div>
<div>
delay (100);</div>
<div>
}</div>
<div>
delay (3000);</div>
<div>
}</div>
<div>
<br /></div>
<div>
void loop() {</div>
<div>
// put your main code here, to run repeatedly:</div>
<div>
int sensor_d = analogRead (A1);</div>
<div>
int sensor_e = analogRead (A2);</div>
<div>
Serial.print ("direito= ");</div>
<div>
Serial.print (sensor_d);</div>
<div>
Serial.print ("\t");</div>
<div>
Serial.print (" esquerdo= ");</div>
<div>
Serial.println (sensor_e);</div>
<div>
<br /></div>
<div>
//siga em frente</div>
<div>
if(sensor_d<preto_d_min-margem&&sensor_e<preto_e_min-margem){</div>
<div>
frente();</div>
<div>
}</div>
<div>
//vire a direita</div>
<div>
if(sensor_d>preto_d_min-margem&&sensor_e<preto_e_min-margem){</div>
<div>
direita();</div>
<div>
}</div>
<div>
//vire a esquerda</div>
<div>
if(sensor_d<preto_d_min-margem&&sensor_e>preto_e_min-margem){</div>
<div>
esquerda();</div>
<div>
}</div>
<div>
//cruzamento</div>
<div>
if(sensor_d>preto_d_min-margem&&sensor_e>preto_e_min-margem){</div>
<div>
pare();</div>
<div>
}</div>
<div>
<br /></div>
<div>
<br /></div>
<div>
}// fim do loop </div>
<div>
<br /></div>
<div>
// controles dos motores</div>
<div>
void frente (){</div>
<div>
analogWrite (motor_d1, veloc);</div>
<div>
analogWrite (motor_d2, 0);</div>
<div>
analogWrite (motor_e1, veloc);</div>
<div>
analogWrite (motor_e2, 0);</div>
<div>
}</div>
<div>
void re (){</div>
<div>
analogWrite (motor_d1, 0);</div>
<div>
analogWrite (motor_d2, veloc);</div>
<div>
analogWrite (motor_e1, 0);</div>
<div>
analogWrite (motor_e2, veloc);</div>
<div>
}</div>
<div>
<br /></div>
<div>
void direita (){</div>
<div>
analogWrite (motor_d1, veloc);</div>
<div>
analogWrite (motor_d2, 0);</div>
<div>
analogWrite (motor_e1, 0);</div>
<div>
analogWrite (motor_e2, veloc);</div>
<div>
delay (virar);</div>
<div>
}</div>
<div>
<br /></div>
<div>
void esquerda (){</div>
<div>
analogWrite (motor_d1, 0);</div>
<div>
analogWrite (motor_d2, veloc);</div>
<div>
analogWrite (motor_e1, veloc);</div>
<div>
analogWrite (motor_e2, 0);</div>
<div>
delay (virar);</div>
<div>
}</div>
<div>
<br /></div>
<div>
void pare (){</div>
<div>
analogWrite (motor_d1, 0);</div>
<div>
analogWrite (motor_d2, 0);</div>
<div>
analogWrite (motor_e1, 0);</div>
<div>
analogWrite (motor_e2, 0);</div>
<div>
}</div>
</div>
<div>
<br /></div>
Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-8468734918665715882016-05-19T12:04:00.002-07:002016-05-19T12:04:30.776-07:00Teste Akira com calibração para mínimoint preto_d_min = 1023;<br />
int preto_e_min = 1023;<br />
int preto_d = 0;<br />
int preto_e = 0;<br />
<br />
int x = 0;<br />
<br />
int botao;<br />
<br />
int t = 45; //regulagem que varia de 0 a 90 - controla o quanto vira<br />
int margem = 0; //regulagem que varia de 0 a 1023<br />
<br />
<br />
#include <Servo.h><br />
<br />
Servo motor_d; // create servo object to control a servo<br />
Servo motor_e; // twelve servo objects can be created on most boards<br />
<br />
// controle dos motores<br />
int frente_d = 12;<br />
int frente_e = 118;<br />
int re_d = 118;<br />
int re_e = 12;<br />
int pare = 90;<br />
<br />
void setup() {<br />
// put your setup code here, to run once:<br />
pinMode (A4, INPUT);<br />
pinMode (A5, INPUT);<br />
pinMode (A0, INPUT);<br />
pinMode (13, OUTPUT);<br />
//controle de motores<br />
motor_d.attach(4); // attaches the servo on pin 9 to the servo object<br />
motor_e.attach(5);<br />
motor_d.write (90);<br />
motor_e.write (90);<br />
<br />
Serial.begin (9600);<br />
botao = analogRead (A0);<br />
Serial.println (botao);<br />
while(botao>200){<br />
digitalWrite (13, HIGH);<br />
delay (300);<br />
digitalWrite (13, LOW);<br />
delay (300);<br />
botao = analogRead (A0);<br />
}<br />
<br />
for (x=10; x>0; x--){<br />
digitalWrite (13, HIGH);<br />
delay (100);<br />
preto_d = analogRead (A1);<br />
preto_e = analogRead (A2);<br />
if (preto_d<preto_d_min){<br />
preto_d_min=preto_d;<br />
}<br />
if (preto_e<preto_e_min){<br />
preto_e_min=preto_e;<br />
}<br />
Serial.println (x);<br />
}<br />
digitalWrite (13, LOW);<br />
<br />
Serial.print ("direito= ");<br />
Serial.print (preto_d_min);<br />
Serial.print ("\t");<br />
Serial.print (" esquerdo= ");<br />
Serial.println (preto_e_min);<br />
<br />
for (int y=0; y<10; y++){<br />
digitalWrite (13, HIGH);<br />
delay (100);<br />
digitalWrite (13, LOW);<br />
delay (100);<br />
}<br />
delay (3000);<br />
}<br />
<br />
void loop() {<br />
// put your main code here, to run repeatedly:<br />
int sensor_d = analogRead (A1);<br />
int sensor_e = analogRead (A2);<br />
Serial.print ("direito= ");<br />
Serial.print (sensor_d);<br />
Serial.print ("\t");<br />
Serial.print (" esquerdo= ");<br />
Serial.println (sensor_e);<br />
<br />
//siga em frente<br />
if(sensor_d<preto_d_min-margem&&sensor_e<preto_e_min-margem){<br />
motor_d.write(frente_d);<br />
motor_e.write(frente_e);<br />
}<br />
//vire a direita<br />
if(sensor_d>preto_d_min-margem&&sensor_e<preto_e_min-margem){<br />
motor_d.write(re_d);<br />
motor_e.write(frente_e);<br />
delay(t);<br />
}<br />
//vire a esquerda<br />
if(sensor_d<preto_d_min-margem&&sensor_e>preto_e_min-margem){<br />
motor_d.write(frente_d);<br />
motor_e.write(re_e);<br />
delay(t);<br />
}<br />
//cruzamento<br />
if(sensor_d>preto_d_min-margem&&sensor_e>preto_e_min-margem){<br />
motor_d.write(pare);<br />
motor_e.write(pare);<br />
}<br />
<br />
<br />
}// fim do loop Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-19460349912909057432016-05-17T05:59:00.001-07:002016-05-17T11:21:12.405-07:00Akira seguidor de linha 2016 calibração branco e preto//Versão corrigida para uso dos botões e com as informações de motor<br />
//controles de calibração<br />
int branco_d = 0;<br />
int branco_e = 0;<br />
int preto_d = 0;<br />
int preto_e = 0;<br />
int ldr_d;<br />
int ldr_e;<br />
int x = 0;<br />
int botao;<br />
int calibracao_d;<br />
int calibracao_e;<br />
<br />
int margem = 0; //controle proporcional do robô para ajuste de sensibilidade<br />
<br />
// Controle d configuração dos motores<br />
int frente_d = 30;<br />
int frente_e = 150;<br />
int re_d = 150;<br />
int re_e = 30;<br />
int pare = 90;<br />
<br />
//controle de velocidade do robô<br />
int t=15;<br />
<br />
#include <Servo.h><br />
Servo motor_d;<br />
Servo motor_e;<br />
//pinos e variaveis<br />
int emisor=11;<br />
int receptor=12;<br />
long cml,duracao;<br />
<br />
void setup (){<br />
Serial.begin(9600);<br />
motor_d.attach(4);<br />
motor_e.attach(5);<br />
pinMode(13,OUTPUT);<br />
pinMode(emisor,OUTPUT);<br />
pinMode(receptor,INPUT);<br />
<br />
//motor parado<br />
motor_d.write(pare);<br />
motor_e.write(pare);<br />
//calibração<br />
botao = analogRead (A0);<br />
Serial.println (botao);<br />
while(botao>200){<br />
digitalWrite (13, HIGH);<br />
delay (300);<br />
digitalWrite (13, LOW);<br />
delay (300);<br />
botao = analogRead (A0);<br />
Serial.println (botao);<br />
}<br />
for (x=0; x<10; x++){<br />
digitalWrite (13, HIGH);<br />
delay (100);<br />
ldr_d = analogRead (A1);<br />
ldr_e = analogRead (A2);<br />
branco_d = branco_d + ldr_d;<br />
branco_e = branco_e + ldr_e;<br />
Serial.println (x);<br />
}<br />
digitalWrite (13, LOW);<br />
branco_d = branco_d/10;<br />
branco_e = branco_e/10;<br />
Serial.print ("branco direito= ");<br />
Serial.print (branco_d);<br />
Serial.print ("\t");<br />
Serial.print ("branco esquerdo= ");<br />
Serial.println (branco_e);<br />
delay(5000);<br />
Serial.println (x);<br />
botao = analogRead (A0);<br />
Serial.println (botao);<br />
while(botao>200){<br />
digitalWrite (13, HIGH);<br />
delay (300);<br />
digitalWrite (13, LOW);<br />
delay (300);<br />
botao = analogRead (A0);<br />
}<br />
for (x=10; x>0; x--){<br />
digitalWrite (13, HIGH);<br />
delay (100);<br />
ldr_d = analogRead (A1);<br />
ldr_e = analogRead (A2);<br />
preto_d = preto_d + ldr_d;<br />
preto_e = preto_e + ldr_e;<br />
Serial.println (x);<br />
}<br />
digitalWrite (13, LOW);<br />
preto_d = preto_d/10;<br />
preto_e = preto_e/10;<br />
<br />
Serial.print ("preto direito= ");<br />
Serial.print (preto_d);<br />
Serial.print ("\t");<br />
Serial.print ("preto esquerdo= ");<br />
Serial.println (preto_e);<br />
delay(3000);<br />
<br />
for (int y=0; y<10; y++){<br />
digitalWrite (13, HIGH);<br />
delay (250);<br />
digitalWrite (13, LOW);<br />
delay (250);<br />
}<br />
<br />
}<br />
<br />
<br />
void loop (){<br />
sonar();<br />
int sensor_d=analogRead(A1);<br />
int sensor_e=analogRead(A2);<br />
<br />
<br />
Serial.print(sensor_d);<br />
Serial.print("\t");<br />
Serial.println(sensor_e);<br />
Serial.print("\t");<br />
Serial.println(cml);<br />
<br />
//siga em frente<br />
if(sensor_d<preto_d&&sensor_e<preto_e){<br />
motor_d.write(frente_d);<br />
motor_e.write(frente_e);<br />
delay (t);<br />
}<br />
//vire a direita<br />
if(sensor_d>preto_d&&sensor_e<preto_e){<br />
motor_d.write(re_d);<br />
motor_e.write(frente_e);<br />
delay(t);<br />
}<br />
if(sensor_d<preto_d&&sensor_e>preto_e){<br />
motor_d.write(frente_d);<br />
motor_e.write(re_e);<br />
delay(t);<br />
}<br />
if(sensor_d>preto_d&&sensor_e>preto_e){<br />
motor_d.write(pare);<br />
motor_e.write(pare);<br />
}<br />
/*inicio do desviar<br />
if(cml<5){<br />
//parar<br />
motor_d.write(90);<br />
motor_e.write(90);<br />
delay(500);<br />
//virar a esquerda<br />
motor_d.write(0);<br />
motor_e.write(0);<br />
delay(1100);<br />
//andar<br />
motor_d.write(180);<br />
motor_e.write(0);<br />
delay(1700);<br />
//virar a direita<br />
motor_d.write(180);<br />
motor_e.write(180);<br />
delay(1100);<br />
//andar<br />
motor_d.write(180);<br />
motor_e.write(0);<br />
delay(1700);<br />
//virar a esquerda<br />
motor_d.write(0);<br />
motor_e.write(0);<br />
delay(1100);<br />
}<br />
*/<br />
}//fim do loop<br />
<br />
int sonar(){<br />
digitalWrite(emisor,LOW);<br />
delayMicroseconds(2);<br />
digitalWrite(emisor,HIGH);<br />
delayMicroseconds(10);<br />
digitalWrite(emisor,LOW);<br />
duracao= pulseIn(receptor,HIGH);<br />
cml=microsecondstocentimeters(duracao);<br />
return cml;<br />
}<br />
<br />
long microsecondstocentimeters(long microseconds){<br />
return microseconds/29/2;<br />
}<br />
<div>
<br /></div>
Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-31302879002338033982016-05-14T19:19:00.001-07:002016-05-14T19:19:30.989-07:00Controle da garra do akira com suavização<br />
#include <Servo.h><br />
<br />
Servo garra_d; <br />
Servo garra_e;<br />
Servo elevador;<br />
<br />
int x =0;<br />
float pos_d = 90;<br />
int pos_e= 115;<br />
int controle = 50;<br />
int z=0;<br />
int pos_elev=130;<br />
<br />
void setup()<br />
{<br />
garra_d.attach(6); <br />
garra_e.attach (7);<br />
elevador.attach (8);<br />
garra_d.write (pos_d);<br />
garra_e.write (pos_e);<br />
elevador.write (pos_elev); <br />
Serial.begin (9600);<br />
}<br />
<br />
void loop()<br />
{<br />
//abaixa a garra<br />
for (z=0; z<=40;z++){<br />
elevador.write (pos_elev);<br />
pos_elev = pos_elev-1;<br />
Serial.println (pos_elev);<br />
delay (25);<br />
}<br />
delay (5000);<br />
//subir a garra<br />
for (z=40; z>=0;z--){<br />
elevador.write (pos_elev);<br />
pos_elev = pos_elev+1;<br />
Serial.println (pos_elev);<br />
delay (25);<br />
}<br />
delay (5000);<br />
//abrir a garra<br />
for (x=0; x<=controle;x++){<br />
Serial.print (pos_d);<br />
Serial.print ("\t");<br />
Serial.println (pos_e);<br />
garra_d.write (pos_d);<br />
garra_e.write (pos_e);<br />
delay (25);<br />
pos_d = pos_d+1.7;<br />
pos_e = pos_e-1;<br />
}<br />
delay (5000);<br />
//fechar a garra<br />
for (x=controle; x>=0;x--){<br />
Serial.print (pos_d);<br />
Serial.print ("\t");<br />
Serial.println (pos_e);<br />
garra_d.write (pos_d);<br />
garra_e.write (pos_e);<br />
delay (25);<br />
pos_d = pos_d-1.7;<br />
pos_e = pos_e+1;<br />
}<br />
delay (5000); <br />
}//fim do loop<br />
<br />
Depois de executar este programa, tornar cada for uma função void para controlar a garra:<br />
void abrir_garra();<br />
void fechar_garra();<br />
void elevar_garra();<br />
void abaixar_garra();<br />
<br />
Acrescentar a função do servo e testar com objeto a distância de ser pego na garra.<br />
<br />
<div>
<br /></div>
<div>
<br /></div>
Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-91981117335717449702016-05-13T09:22:00.001-07:002016-05-14T19:22:53.763-07:00Seguidor de linha com calibração<div class="MsoNormal">
<span style="background: rgb(251 , 94 , 83); font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">#include <Servo.h></span><span lang="EN-US"><o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int x = 0;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int preto_d_min=1023;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int preto_e_min=1023;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">// torna o
sensor mais sensível<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int margem=
25;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int
sensor_d;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int
sensor_e;<o:p></o:p></span></div>
<div class="MsoNormal">
// controle dos motores: aqui tem q colocar o resultado do
teste de motores<o:p></o:p></div>
<div class="MsoNormal">
Servo motor_d;<o:p></o:p></div>
<div class="MsoNormal">
Servo motor_e;<o:p></o:p></div>
<div class="MsoNormal">
<span lang="EN-US">int frente_d
= 45;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int re_d=
135;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int frente_d
= 135;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int re_d= 45;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int virar =
150;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">int t= 15;<o:p></o:p></span></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span lang="EN-US">void led(){<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">digitalWrite
(13, HIGH);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay
(500);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">digitalWrite
(13, LOW);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay
(500);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">digitalWrite
(13, HIGH);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay
(500);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">digitalWrite
(13, LOW);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay
(500);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">digitalWrite
(13, HIGH);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay
(500);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">digitalWrite
(13, LOW);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay
(500);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">}<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">void loop( ){<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">pinMode
(13, OUTPUT);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">led();<o:p></o:p></span></div>
<div class="MsoNormal">
// aqui se realiza a calibração<o:p></o:p></div>
<div class="MsoNormal">
<span lang="EN-US">for (x=0;
x<10; x++){<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">delay (50);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">sensor_d =
analogRead (A6);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">sensor_e = analogRead
(A5);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">if
(sensor_d<preto_d_min){<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">preto_d_min
= sensor_d;<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">}<o:p></o:p></span></div>
<div class="MsoNormal">
if (sensor_e<preto_e_min){<o:p></o:p></div>
<div class="MsoNormal">
preto_e_min = sensor_e;<o:p></o:p></div>
<div class="MsoNormal">
}<o:p></o:p></div>
<div class="MsoNormal">
<span lang="EN-US">}// fim do
for<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">led();<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">motor_d.attach
(4);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">motor_e.attach
(5);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">led();<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">}//fim do
setup<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">void loop( ){<o:p></o:p></span></div>
<div class="MsoNormal">
sensor_d = analogRead (A6);<o:p></o:p></div>
<div class="MsoNormal">
sensor_e = analogRead (A5);<o:p></o:p></div>
<div class="MsoNormal">
if
(sensor_d<preto_d_min+margem&&sensor_e<preto_e_min){<o:p></o:p></div>
<div class="MsoNormal">
motor_d.write (frente_d);<o:p></o:p></div>
<div class="MsoNormal">
motor_e.write (frente_e);<o:p></o:p></div>
<div class="MsoNormal">
delay (t);<o:p></o:p></div>
<div class="MsoNormal">
}<o:p></o:p></div>
<div class="MsoNormal">
if (sensor_d>preto_d_min+margem&&sensor_e<preto_e_min){<o:p></o:p></div>
<div class="MsoNormal">
<span lang="EN-US">motor_d.write
(re_d);<o:p></o:p></span></div>
<div class="MsoNormal">
motor_e.write (frente_e);<o:p></o:p></div>
<div class="MsoNormal">
delay (virar);<o:p></o:p></div>
<div class="MsoNormal">
}<o:p></o:p></div>
<div class="MsoNormal">
if (sensor_d<preto_d_min+margem&&sensor_e>preto_e_min){<o:p></o:p></div>
<div class="MsoNormal">
motor_d.write (frente_d);<o:p></o:p></div>
<div class="MsoNormal">
motor_e.write (re_e);<o:p></o:p></div>
<div class="MsoNormal">
delay (virar);<o:p></o:p></div>
<div class="MsoNormal">
}<o:p></o:p></div>
<div class="MsoNormal">
if (sensor_d>preto_d_min+margem&&sensor_e>preto_e_min){<o:p></o:p></div>
<div class="MsoNormal">
<span lang="EN-US">motor_d.write
(90);<o:p></o:p></span></div>
<div class="MsoNormal">
<span lang="EN-US">motor_e.write
(90);<o:p></o:p></span></div>
<div class="MsoNormal">
delay (100);<o:p></o:p></div>
<div class="MsoNormal">
}<o:p></o:p></div>
<div class="MsoNormal">
}//fim do loop<o:p></o:p></div>
<br />
<div class="MsoNormal">
<br /></div>
Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-67370674564508882392016-05-03T08:45:00.000-07:002016-05-03T08:48:55.578-07:00cedula de votação elza<u><a href="http://goo.gl/forms/gk78x7UBcd">Cédula de votação Elza</a></u>Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-32709674086230817672016-05-02T09:54:00.001-07:002016-05-02T09:54:40.432-07:00Controle de abrir e fechar a garra#include <Servo.h><br />
<br />
Servo garra_d;<br />
Servo garra_e;<br />
Servo elevador;<br />
<br />
int emissor=10;<br />
int receptor=9;<br />
long cm, duracao;<br />
<br />
int aberto_d= 0;<br />
int aberto_e= 0;<br />
int fechado_d=0;<br />
int fechado_e=0;<br />
int abaixa = 0;<br />
int levanta = 90;<br />
<br />
int x;<br />
int distancia;<br />
<br />
void setup(){<br />
pinMode (emissor, OUTPUT);<br />
pinMode (receptor, INPUT);<br />
<br />
garra_d.attach (9);<br />
garra_e.attach (10);<br />
elevador.attach (11);<br />
<br />
garra_d.write (aberto_d);<br />
garra_e.write (aberto_e);<br />
elevador.write (levanta);<br />
}<br />
<br />
void loop(){<br />
<br />
distancia = sonar();<br />
Serial.print(inches);<br />
Serial.print("in, ");<br />
Serial.print(cm);<br />
Serial.print("cm");<br />
Serial.println();<br />
delay(100);<br />
<br />
if (distancia>5 cm){<br />
Serial.println ("sem objeto a frente");<br />
garra_d.write (aberto_d);<br />
garra_e.write (aberto_e);<br />
elevador.write (levanta);<br />
digitalWrite (13, HIGH);<br />
}<br />
<br />
if (distancia<5 cm){<br />
Serial.println ("objeto a frente");<br />
digitalWrite (13, LOW);<br />
elevador.write (abaixa);<br />
garra_d.write (fechado_d);<br />
garra_e.write (fechado_e);<br />
}<br />
<br />
}<br />
<br />
int sonar (){<br />
digitalWrite(pingPin, LOW);<br />
delayMicroseconds(2);<br />
digitalWrite(pingPin, HIGH);<br />
delayMicroseconds(10);<br />
digitalWrite(pingPin, LOW);<br />
<br />
duracao = pulseIn(pingPin, HIGH);<br />
<br />
cm = microsecondsToCentimeters(duracao);<br />
<br />
<br />
}<br />
<br />
<br />
long microsecondsToCentimeters(long microseconds) {<br />
return microseconds / 29 / 2;<br />
}<br />
<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-89395088816861100632016-05-01T19:53:00.001-07:002016-05-01T19:53:10.967-07:00Arenas da OBR 2015<div class="separator" style="clear: both; text-align: center;">
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#include <Servo.h></div>
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<br /></div>
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Servo garra_d;</div>
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Servo garra_e;</div>
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Servo elevador;</div>
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<br /></div>
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int aberto_d=0;</div>
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int aberto_e=0;</div>
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int fechado_d=90;</div>
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int fechado_e=90;</div>
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int levantar = 0;</div>
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int abaixar = 0;</div>
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int x;</div>
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<br /></div>
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void setup() {</div>
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// put your setup code here, to run once:</div>
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garra_d.attach (8);</div>
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garra_e.attach (9);</div>
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elevador.attach (10);</div>
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garra_d.write (aberto_d);</div>
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garra_e.write (aberto_e);</div>
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elevador.write (levantar);</div>
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x=aberto+d;</div>
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}</div>
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void loop() {</div>
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// put your main code here, to run repeatedly:</div>
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delay (1500);</div>
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for (x=aberto; x<fechado_d; x++){</div>
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garra_d.write (aberto_d+x);</div>
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garra_e.write (aberto_e-x);</div>
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delay (15);</div>
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}</div>
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delay (2000);</div>
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for (x=fechado_d; x>aberto_d; x--){</div>
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garra_d.write (fechado_d-x);</div>
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garra_e.write (fechado_e+x);</div>
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delay (15);</div>
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}</div>
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}</div>
<div style="text-align: center;">
<br /></div>
<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-85257865100611403472016-04-10T16:30:00.003-07:002016-04-10T16:31:54.376-07:00Teste de sensor de cor verdeMetodologia:<br />
Foram testados dois tipos de circuito sensor:<br />
Um sensor simples usando divisor de tensão entre um ldr e um resistor de 10kohm (ldr)<br />
Um sensor com amplificação usando o mesmo divisor e um bc548 como amplificador (ldr com bc) e um resistor de 330 ohm (laranja laranja marrom) na base<br />
<br />
Os sensores foram colocados sobre o branco, e após 3 segundos inicia a leitura, 10 leituras com intervalo de 0,1 seg entre elas. Após as 10 leituras, o programa calcula a média e envia os dados para o serial monitor. O processo foi repetido 5 vezes, totalizando 50 leituras e 5 médias.<br />
O mesmo processo foi repetido colocando o sensor sobre uma etiqueta de 2,5x2,5 recoberta com fita transparente: 10 leituras com 5 repetições = 50 leituras e 5 médias.<br />
Após este processo foi subtraído do valor de branco o valor do verde de cada teste (ldr e ldr com bc) e tirado a média das 5 repetições. O resultado indica qual processo apresentou a melhor amplitude.<br />
Este processo foi repetido 2 vezes: na primeira vez o sensor estava em uma posição mais alta que o LED e no segundo experimento o sensor estava na mesma altura que o led.<br />
<br />
Resultados<br />
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Conclusão<br />
Pelos resultados apresentados podemos concluir que o sensor com maior amplitude entre o branco e o verde é o sensor com BC548 na mesma altura do led branco.<br />
<br />
Anexos - programação utilizada<br />
int x = 0;<br />
int y = 0;<br />
int ldr=0;<br />
int ldr2=0;<br />
void setup() {<br />
// put your setup code here, to run once:<br />
Serial.begin (9600);<br />
delay (3000);<br />
for (x=0; x<5; x++){<br />
for (y=0; y<10; y++){<br />
delay (100);<br />
int leitura1 = analogRead (A0);<br />
int leitura2= analogRead (A1);<br />
ldr = leitura1+ldr;<br />
ldr2=leitura2+ldr;<br />
Serial.print (x);<br />
Serial.print (", sem bc= ");<br />
Serial.print (ldr);<br />
Serial.print (", com bc= ");<br />
Serial.print (ldr2);<br />
Serial.println ();<br />
}<br />
ldr=ldr/10;<br />
ldr2=ldr2/10;<br />
Serial.print (y);<br />
Serial.print (", media ldr= ");<br />
Serial.print (ldr);<br />
Serial.print (", media com bc= ");<br />
Serial.print (ldr2);<br />
Serial.println ();<br />
ldr=0;<br />
ldr2=0;<br />
}<br />
}<br />
<br />
void loop() {<br />
// put youry main code here, to run repeatedly:<br />
<br />
}<br />
<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-63119558312389096432015-06-25T15:41:00.000-07:002015-08-12T07:33:27.934-07:00OBR 201508/08/2015<br />
Após nossa classificação na Regional da OBR 2015, dia 08 participamos da final estadual. Infelizmente o resultado não foi o esperado: apesar de marcarmos pontos termos nos esforçado muito, tivemos problemas na detecção do verde pelos sensores e isso afetou nosso resultado na sala 1 e 2.<br />
<br />
1- Configuração para localização e entrada na sala 3 que funcionou com precisão. Erros individuais como desligar o sensor de detecção (que funcionou) da área de descarte e de configuração no processo de localização influenciaram o resultado.<br />
<br />
2- O tamanho do robô afetou seu desempenho na arena. Ele estava com dificuldade para subir a rampa e para fazer os redutores de velocidade, fora que deslizava na madeira utilizada. A construção afetou significativamente o resultado final.<br />
<br />
3- Desviar funcionou muito bem, cumprindo várias vezes a etapa.<br />
<br />
4- O sensor de ldr não cumpriu o papel. Não sabemos se foi por conta do ajuste da calibração ou por não ser eficiente (tamanho).<br />
<br />
Com isso, nos marcamos apenas 90 pontos, ficando com o 38 e 42 lugar na competição:<br />
<table style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-collapse: collapse; border-spacing: 0px; border: 0px; color: #555555; font-family: Arial, sans-serif; font-size: 12px; line-height: 20.3999996185303px; margin: 0px 0px 15px; outline: 0px; padding: 0px; vertical-align: baseline; width: 912px;"><tbody style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">
<tr style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="40"><span style="background-color: yellow;"><span style="color: red;">38</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="290"><span style="background-color: yellow;"><span style="color: red;">2 – Pequenos Cientistas EM 1</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"><span style="background-color: yellow;"><span style="color: red;">50</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="106"><span style="background-color: yellow;"><span style="color: red;">300</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"><span style="background-color: yellow;"><span style="color: red;">10</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95"><span style="background-color: yellow;"><span style="color: red;">300</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"><span style="background-color: yellow;"><span style="color: red;">40</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95"><span style="background-color: yellow;">300</span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="50"><span style="background-color: yellow;">90</span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="68"></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"></td></tr>
<tr style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="40">39</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="290">2 – QUADCORE</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">40</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="106">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">20</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">40</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="50">80</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="68"></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"></td></tr>
<tr style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="40">40</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="290">2 – Apollo XXI</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">30</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="106">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">10</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">40</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="50">70</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="68"></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"></td></tr>
<tr style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="40">41</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="290">2 – BrutusM</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">35</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="106">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">30</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83">30</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="50">65</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="68"></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"></td></tr>
<tr style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="40"><span style="background-color: yellow;"><span style="color: red;">42</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="290"><span style="background-color: yellow;"><span style="color: red;">2 – Pequenos Cientistas</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"><span style="background-color: yellow;"><span style="color: red;">25</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="106"><span style="background-color: yellow;"><span style="color: red;">300</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"><span style="background-color: yellow;"><span style="color: red;">10</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95"><span style="background-color: yellow;"><span style="color: red;">300</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="83"><span style="background-color: yellow;"><span style="color: red;">40</span></span></td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="95">300</td><td style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border-bottom-color: rgb(241, 241, 241); border-bottom-style: solid; border-width: 0px 0px 1px; margin: 0px; outline: 0px; padding: 5px 7px 3px; vertical-align: middle;" width="50">65</td></tr>
</tbody></table>
Dia 27/06 temos a primeira fase da OBR, a seletiva para a final que será em agosto. São 600 equipes em 6 seletivas, das quais, apenas 60, 10 por seletiva, irão para a final. Nesse cenário trabalhamos em 4 robôs:<br />
1- Monstrinho: a estrutura são chassis da Robocore que tiveram suas rampas cortadas. Quatro motores sem o drive de controle, acionados por Arduino, com uma bateria lipo nano de 3S com 1,3A. Dois sensores de IR TCRT5000 caseiros e um sensor com 2 ldr´s e um led, além de um ultrassom completam o projeto. Vamos usá-lo no EF e EM mas, como não deu tempo (queimamos 2 reguladores de tensão de 9V e outros percalços) vamos sem a garra.<br />
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2- Akira: uma versão melhorada do Ares, com uns upgrades para resolver os bug´s e evitar os danos a bateria. Dois servos de 4 kgf.cm e uma roda boba e a mesma configuração de sensores do monstrinho. O diferencial é a bateria: um LIPO 3S com 2,2 A - dura uma eternidade - que íamos usar no futebol mas acabou ficando nele por enquanto.<br />
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3- Coisinha sem nome: um chassi da robocore FLS utilizado para resgate. Devido aos problemas com redutor fizemos uma "segunda" versão de papel:<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGP2jjBibvSIDtUGuBT8ylspzg4VvQuen2dOPWcbwRDIurQZ_E_0MkukveN95-zKFrm5NgZduz8-YHdSZ27ADMCg5na9d_Ab76AwzIQObagAfjc0gZLZ3hIwkKAGRVIz18a28Fe4qBdE0/s1600/Foto1627.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGP2jjBibvSIDtUGuBT8ylspzg4VvQuen2dOPWcbwRDIurQZ_E_0MkukveN95-zKFrm5NgZduz8-YHdSZ27ADMCg5na9d_Ab76AwzIQObagAfjc0gZLZ3hIwkKAGRVIz18a28Fe4qBdE0/s320/Foto1627.jpg" width="320" /></a></div>
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Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com2tag:blogger.com,1999:blog-4694345831268909649.post-29491292018925990912015-03-30T13:42:00.000-07:002015-04-18T09:56:55.692-07:00Desenvolvimento de espectrofotômetro com Arduino17/04 - Processo de melhoria<br />
<div style="text-align: justify;">
Após os primeiros testes preliminares, decidimos tentar alguns aprimoramentos para nosso protótipo. A primeira delas envolve a programação do servo. Medimos a distância do eixo do servo em relação ao LDR = 3,9 cm. Como o servo segue um movimento circular, decidimos avaliar o espaço percorrido pelo servo, usando a fórmula de comprimento da circunferência (Cc=2.Pi.r) e, depois, por meio de uma regra de 3, calcular o espaço. Concluímos que o espaço percorrido pelo sensor no orifício era de 3,4 cm, a mesma distância total dos pontos medidos pelo colimador. </div>
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Isso nos motivou a refazer o experimento aumentando o ângulo de movimento do servo usando como base as medidas do experimento do led com luz: PI = 0, PC = 2,4 cm e PS = 6 cm, correspondendo a posição do servo inicial em 80º e terminando o movimento em 150º, em apenas um movimento, pois, no teste anterior, o servo ficava indo e voltando, gerando vários números. Para fazer isso mudamos a programação, colocando o movimento do servo no setup. Como toda vez que você liga o Serial Monitor o Arduino reseta, fica mais fácil fazer a curva de leitura. A parte da programação que foi mudada foi em negrito. Não utilizamos amostra neste teste, somente nossa cubeta (tubo de ensaio) vazio.</div>
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<br /></div>
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#include <Servo.h> </div>
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<br /></div>
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Servo myservo; </div>
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int pos = 80; </div>
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<br /></div>
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void setup() </div>
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{ </div>
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myservo.attach(9); </div>
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Serial.begin (9600) //iniciar a comunicação serial</div>
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<b> for(pos = 80; pos <= 175; pos += 1)</b></div>
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<b> { </b></div>
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<b> myservo.write(pos); </b></div>
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<b> delay(15); </b></div>
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<b>//leitura do LDR</b></div>
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<b> int ldr = analogRead (A0);</b></div>
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<b>//envia dados para o serial monitor</b></div>
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<b> Serial.print (pos);</b></div>
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<b> Serial.print ("\t");</b></div>
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<b> Serial.println ("ldr");</b></div>
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<b> } </b></div>
<div>
<span style="text-align: justify;">} </span></div>
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<br /></div>
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void loop() </div>
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{ </div>
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// Vazio</div>
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} </div>
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<br /></div>
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[Gráficos]</div>
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<br /></div>
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Após realizar este experimento e analisar os gráficos, decidimos experimentar realizar os experimentos com as informações que tínhamos sobre a posição dos espectros, gerando o gráfico apenas nos pontos onde se formava o espectro, com 3 leituras - PI, PC e PS. </div>
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Por conta disso precisamos calcular as posições onde o servo faria a leitura do sensor de LDR conforme abaixo:</div>
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<br /></div>
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Ponto Inferior (PI) - 0 cm = 80 º até 0,5 cm = 87º</div>
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Ponto Central (PC) - 2 cm = 116º até 2,5 cm = 123 º</div>
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Ponto Superior (PS) - 4,5 cm = 153º até 5,0 cm = 160º</div>
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<br /></div>
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Segue o programa do experimento realizado;</div>
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#include <Servo.h> </div>
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<br /></div>
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Servo myservo; </div>
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int pos = 80; </div>
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<br /></div>
<div style="text-align: justify;">
void setup() </div>
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{ </div>
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myservo.attach(9); </div>
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Serial.begin (9600) //iniciar a comunicação serial</div>
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<b>Serial.println (Ponto Inferior);</b></div>
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<b> for(pos = 80; pos <= 87; pos += 1)</b></div>
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<b> { </b></div>
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<b> myservo.write(pos); </b></div>
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<b> delay(15); </b></div>
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<b>//leitura do LDR</b></div>
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<b> int ldr = analogRead (A0);</b></div>
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<b>//envia dados para o serial monitor</b></div>
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<b> Serial.print (</b><b>myservo.read ()</b><b>);</b></div>
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<b> Serial.print ("\t");</b></div>
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<b> Serial.println ("ldr");</b></div>
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<b> } </b></div>
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<b>delay (500); // este delay serve para identificar o início da leitura do ldr</b></div>
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<b><br /></b></div>
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<b>Serial.println (Ponto Central);</b></div>
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<b> for(pos = 116; pos <= 123; pos += 1)</b></div>
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<b> { </b></div>
<div style="text-align: justify;">
<b> myservo.write(pos); </b></div>
<div style="text-align: justify;">
<b> delay(15); </b></div>
<div style="text-align: justify;">
<b>//leitura do LDR</b></div>
<div style="text-align: justify;">
<b> int ldr = analogRead (A0);</b></div>
<div style="text-align: justify;">
<b>//envia dados para o serial monitor</b></div>
<div style="text-align: justify;">
<b> Serial.print (</b><b>myservo.read ()</b><b>);</b></div>
<div style="text-align: justify;">
<b> Serial.print ("\t");</b></div>
<div style="text-align: justify;">
<b> Serial.println ("ldr");</b></div>
<div style="text-align: justify;">
<b> } </b></div>
<div style="text-align: justify;">
<b>delay (500); // este delay serve para identificar o início da leitura do ldr</b></div>
<div>
<b><br /></b></div>
<div>
<div style="text-align: justify;">
<b>Serial.println (Ponto Superior);</b></div>
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<b> for(pos = 153; pos <= 160; pos += 1)</b></div>
<div style="text-align: justify;">
<b> { </b></div>
<div style="text-align: justify;">
<b> myservo.write(pos); </b></div>
<div style="text-align: justify;">
<b> delay(15); </b></div>
<div style="text-align: justify;">
<b>//leitura do LDR</b></div>
<div style="text-align: justify;">
<b> int ldr = analogRead (A0);</b></div>
<div style="text-align: justify;">
<b>//envia dados para o serial monitor</b></div>
<div style="text-align: justify;">
<b> Serial.print (</b><b>myservo.read ()</b><b>);</b></div>
<div style="text-align: justify;">
<b> Serial.print ("\t");</b></div>
<div style="text-align: justify;">
<b> Serial.println ("ldr");</b></div>
<div style="text-align: justify;">
<b> } </b></div>
<div style="text-align: justify;">
<b>delay (500); // este delay serve para identificar o início da leitura do ldr</b></div>
</div>
<div>
<b><br /></b></div>
<div>
<span style="text-align: justify;">} </span></div>
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<br /></div>
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void loop() </div>
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{ </div>
<div style="text-align: justify;">
// Vazio</div>
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} </div>
<div>
<br /></div>
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[Colocar os gráficos aqui]</div>
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<br /></div>
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<br /></div>
10/04 - Desenvolvimento do primeiro protótipo<br />
Após 2 semanas de trabalho árduo desenvolvemos nosso primeiro protótipo. Primeiro fizemos um colimador usando um tubo de pvc, um laser de loja de bugiganga e uns parafusos para firmá-lo. O objetivo desse aparelho foi determinar a distância do sensor em relação a nossa "cubeta" (tubo de MM), onde está nossa rede de difração (CD), que foi de 3 cm e a distância.<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgchjD_kQW7l-MWjtI3hoIXjCxSRU7gze5XmxIL74Yygg18hgO44PkUjZRPRj2KJu0FyTg4EDXwKeZrX4aIDCVBEgwLofhQzNF4Qa0kwa8QtXwQg2SHYV4q0lt5hk9GYBP_F-zWdQbNK50/s1600/Foto1511.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgchjD_kQW7l-MWjtI3hoIXjCxSRU7gze5XmxIL74Yygg18hgO44PkUjZRPRj2KJu0FyTg4EDXwKeZrX4aIDCVBEgwLofhQzNF4Qa0kwa8QtXwQg2SHYV4q0lt5hk9GYBP_F-zWdQbNK50/s1600/Foto1511.jpg" height="240" width="320" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfqbcsfEC4un_5rSB6uUq6Yzbwowp1awt8scZeOAANUx-xDXyRA2Kkeumq5CVnZrrgENI4eE37wfJ0iWN2O8oVtLrMZqnieyYoap4jU_zNE8Ovsrr-nGWUDzDIMlsWlj0-9fdyIwF_f4s/s1600/Foto1510.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfqbcsfEC4un_5rSB6uUq6Yzbwowp1awt8scZeOAANUx-xDXyRA2Kkeumq5CVnZrrgENI4eE37wfJ0iWN2O8oVtLrMZqnieyYoap4jU_zNE8Ovsrr-nGWUDzDIMlsWlj0-9fdyIwF_f4s/s1600/Foto1510.jpg" height="240" width="320" /></a></div>
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Após essa determinação, usamos um suporte com uma folha branca para determinar a distância entre os sulcos do CD (d), conforme esta metodologia: http://www.pucsp.br/webduino/experimentos/espectrofotometro-remoto-automatizado/faca-voce-mesmo.html. <br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZI1DeV5Y3SUiQqzcN7NGmq74W2f-WWXVj57gktJE7Poj0h6YQ737fGDxFLB8DF0DLCdBonblhgE_QPnpky1JnClVumOd0JmhjdQqI0Sz-SHbICLLw0kxT9Oz9kAY1HvxRDHkwe8ef-88/s1600/Foto1512.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZI1DeV5Y3SUiQqzcN7NGmq74W2f-WWXVj57gktJE7Poj0h6YQ737fGDxFLB8DF0DLCdBonblhgE_QPnpky1JnClVumOd0JmhjdQqI0Sz-SHbICLLw0kxT9Oz9kAY1HvxRDHkwe8ef-88/s1600/Foto1512.jpg" height="240" width="320" /></a></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDbILQK3FfJNzCNcPnCMa_YhnEtgfFdow1YWDqZgisEXS8IpbBu7eRWrzdYhhnoDLv6aQwrGjbbxYwgHwgww6ne-5I7ynIdeHRPMqXCMNIvdCRB9pXL5ndx6vLMJSnmgZaULSSFRJl0y4/s1600/Foto1513.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDbILQK3FfJNzCNcPnCMa_YhnEtgfFdow1YWDqZgisEXS8IpbBu7eRWrzdYhhnoDLv6aQwrGjbbxYwgHwgww6ne-5I7ynIdeHRPMqXCMNIvdCRB9pXL5ndx6vLMJSnmgZaULSSFRJl0y4/s1600/Foto1513.jpg" height="240" width="320" /></a></div>
Identificamos 3 pontos na superfície: o ponto central (PC), maior marca do laser, o ponto superior (PS) e o ponto inferior (PI). A distância entre o PI e o PC foi igual 1,9 cm e a distância entre o PC e o PS foi de 1,5 cm. A distância entre o PI e o PS é igual, portando, a 3,4 cm. Agora estamos na fase de cálculos do d, conforme a fórmula abaixo:<br />
<div style="text-align: center;">
<img src="http://www.pucsp.br/webduino/imgs_conteudo/faca_voce_mesmo_era_2.png" /> para N=1.</div>
<div style="text-align: center;">
<span style="font-size: xx-small;">Fonte: http://www.pucsp.br/webduino/experimentos/espectrofotometro-remoto-automatizado/faca-voce-mesmo.html</span></div>
<div style="text-align: center;">
<span style="font-size: xx-small;"><br /></span></div>
<div style="text-align: justify;">
Após estes testes não resistimos a tentação de ajustar nosso espectrofotômetro. A primeira coisa que identificamos foi que, nossas distâncias, estavam erradas. Tentamos calcular o ponto focal de nossa lente de 75 mm mas não encontramos um método teórico para isso. Então determinamos o ponto focal da lente usando o método "tabajara": ligamos o led e fomos movendo a lente até achar o ponto focal, o que deu uma distância de 2 metros. Como nosso "equipamento" estava ficando imenso pois estava com quase 3 metros, decidimos tentar usar 2 lentes convergentes, ajustando o foco. Isso fez com que o equipamento ficasse bem menor, 1,5 metros, e resolvesse o problema do tamanho.</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguoeJy0GI6FGWFkdpw_bsh4cf7webGxuQPS8pS4xT7Chjd3cAaRDwDbJJQon8aFrGHij3UCOScfK4VK6vIk3UHG2hPgyBC6B9URa0FQ95GFxa5ug-63eIBTCLIctkr1Q1R_7guKRHD0lQ/s1600/Foto1528.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguoeJy0GI6FGWFkdpw_bsh4cf7webGxuQPS8pS4xT7Chjd3cAaRDwDbJJQon8aFrGHij3UCOScfK4VK6vIk3UHG2hPgyBC6B9URa0FQ95GFxa5ug-63eIBTCLIctkr1Q1R_7guKRHD0lQ/s1600/Foto1528.jpg" height="240" width="320" /></a></div>
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Após esse ajuste do ponto focal, decidimos então medir a distância que o espectro formava no anteparo, já sabendo que a distância entre a cubeta e o sensor deveria ser em torno de 3 cm, obtido no experimento do colimador e sulcos do CD. Posicionamos as "partes" do nosso espectro e ajustamos as lentes para o ponto focal ficar sobre a nossa rede de difração (CD) e obtivemos a imagem abaixo:</div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhUNWsF2sf1aYKKoHvKXFCeN9HdmCQS0FjXLIOUtLh_pLtOe4iBx5sgQ2RzAzEY82B_6_hPduFo3H96Rn2tv-M-1NgM5hMw-QkEsABiWouAAJ1Qx36kOsAvdvGLynCwcJTRTzXGWmHWDKU/s1600/Foto1534.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhUNWsF2sf1aYKKoHvKXFCeN9HdmCQS0FjXLIOUtLh_pLtOe4iBx5sgQ2RzAzEY82B_6_hPduFo3H96Rn2tv-M-1NgM5hMw-QkEsABiWouAAJ1Qx36kOsAvdvGLynCwcJTRTzXGWmHWDKU/s1600/Foto1534.jpg" height="240" width="320" /></a></div>
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Como se pode ver, o espectro do PI está meio torto. Mas obtivemos 2 espectros, nas posições encontradas nas posições dos dados obtidos no teste do colimador. Usando a régua, conseguimos obter a posição aproximada do espectro - o espectro inferior está a 1,9 cm do ponto central (PC) e tem cerca de 5 mm, e o espectro superior está a 3,1 cm do PC e tem cerca de 0,5 cm. </div>
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Com estes dados resolvemos automatizar nosso sensor do espectro usando um servo-motor turnigy de posição tg9 que, além de barato, fornece sua posição em graus e tínhamos em nosso "estoque":</div>
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Especificação - Servo-motor de posição Turnigy TG9</div>
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<span style="background-color: #f4f4f4; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 18.2000007629395px; text-align: start;">Dimensão: 23x12.1x21.4mm</span><br style="background-color: #f4f4f4; border: none; box-sizing: border-box; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1; list-style: none; margin: 0px; outline: none; padding: 0px; text-align: start;" /><span style="background-color: #f4f4f4; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 18.2000007629395px; text-align: start;">Torque: 1.5kg/cm (4.8V), 1.7kg/cm (6.0V)</span><br style="background-color: #f4f4f4; border: none; box-sizing: border-box; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1; list-style: none; margin: 0px; outline: none; padding: 0px; text-align: start;" /><span style="background-color: #f4f4f4; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 18.2000007629395px; text-align: start;">Velocidade de operação: 0.13sec/60 grau (4.8V), 0.12sec/60 grau (6.0V)</span><br style="background-color: #f4f4f4; border: none; box-sizing: border-box; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1; list-style: none; margin: 0px; outline: none; padding: 0px; text-align: start;" /><span style="background-color: #f4f4f4; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 18.2000007629395px; text-align: start;">Tensão de operação: 4,8 ~ 6.0V</span><br style="background-color: #f4f4f4; border: none; box-sizing: border-box; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1; list-style: none; margin: 0px; outline: none; padding: 0px; text-align: start;" /><span style="background-color: #f4f4f4; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 18.2000007629395px; text-align: start;">Faixa de temperatura:-20-60C</span><br style="background-color: #f4f4f4; border: none; box-sizing: border-box; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1; list-style: none; margin: 0px; outline: none; padding: 0px; text-align: start;" /><span style="background-color: #f4f4f4; color: #222222; font-family: Arial, Helvetica, sans-serif; font-size: 14px; line-height: 18.2000007629395px; text-align: start;">Largura de banda Dead: 8US</span></div>
<span style="font-size: xx-small;">Fonte: http://www.hobbyking.com/hobbyking/store/__9549__Turnigy_TG9e_9g_1_5kg_0_10sec_Eco_Micro_Servo.html</span><br />
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Fixamos o LDR no borne do servo. A ideia é controlar o movimento do servo e assim, ter uma leitura precisa da intensidade da luz sobre o LDR. A primeira fase foi ajustar o servo ao espaço do orifício da cubeta. Para isso, usamos a tentativa e erro. Após esse ajuste, fizemos os sensor se deslocar por todo o espaço do orifício determinando o espaço de abertura como sendo de 50º.</div>
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Em relação a programação, usamos como base um dos examples do Arduino, o sweep, usando a biblioteca Servo, como base a adicionamos algumas linhas de comando, que estão em negrito:</div>
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/* Sweep</div>
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by BARRAGAN <http://barraganstudio.com> </div>
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This example code is in the public domain.</div>
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modified 8 Nov 2013</div>
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by Scott Fitzgerald</div>
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http://arduino.cc/en/Tutorial/Sweep</div>
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*/ </div>
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#include <Servo.h> </div>
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Servo myservo; // create servo object to control a servo </div>
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// twelve servo objects can be created on most boards</div>
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int pos = 90; // variable to store the servo position </div>
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void setup() </div>
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{ </div>
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myservo.attach(9); // attaches the servo on pin 9 to the servo object </div>
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<b>Serial.begin (9600) //iniciar a comunicação serial</b></div>
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} </div>
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void loop() </div>
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{ </div>
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for(pos = 90; pos <= 140; pos += 1) // goes from 0 degrees to 180 degrees </div>
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{ // in steps of 1 degree </div>
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myservo.write(pos); // tell servo to go to position in variable 'pos' </div>
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delay(15); // waits 15ms for the servo to reach the position </div>
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//leitura do LDR</div>
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<b> int ldr = analogRead (A0);</b></div>
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<b>//</b>envia dados para o serial monitor</div>
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<b> Serial.print (myservo.read ());</b></div>
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<b> Serial.print ("\t");</b></div>
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<b> Serial.println ("ldr");</b></div>
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} </div>
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for(pos = 140; pos>=90; pos-=1) // goes from 180 degrees to 0 degrees </div>
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{ </div>
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myservo.write(pos); // tell servo to go to position in variable 'pos' </div>
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delay(15); // waits 15ms for the servo to reach the position </div>
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//leitura do LDR</div>
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<b> int ldr = analogRead (A0);</b></div>
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<b>//</b>envia dados para o serial monitor</div>
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<b> Serial.print (</b><b>myservo.read ()</b><b>);</b></div>
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<b> Serial.print ("\t");</b></div>
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<b> Serial.println ("ldr");</b></div>
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<span style="text-align: justify;"> } </span></div>
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} </div>
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Duas observações:</div>
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1- Colocamos a leitura do LDR após o movimento do servo para que o sensor pudesse ser estabilizado e a leitura ser mais precisa.</div>
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2- Os dados gerados pelo serial monitor estão em posição inversa, ou seja, usamos o resistor em pull-down e, quanto mais luz o led receber, menor o valor de leitura no serial monitor. Quanto maior o valor lido, menos luz recebida no sensor.</div>
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dwleNB0taGytVtu5ELxAEe44Y9bv13-y2_Ee2fFgsnLMl88bkduD78X-fXcBE34b0WKLqI-l6Yg-LhyW387Dw' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div>
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Neste vídeo a gravação já é de um dos testes que fizemos, usando suco de maracujá. Primeiro "calibramos" nosso espectro com água e fizemos uma leitura. Depois fizemos o mesmo processo com o suco de maracujá para comparar. Os resultados de intensidade luminosa x posição do servo estão no gráfico abaixo, feito em excel (obs: usamos o Ctrl C, Ctrl V para copiar as informações do Serial Monitor, marcando o ponto de início e término)</div>
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Após esse primeiro teste decidimos tentar usar o led RGB para tentar obter uma cor mais branca do led pois observamos que o mesmo aparentava, nas imagens, um tom azulado, conforme o vídeo abaixo:</div>
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dwvbc8-LzRAaSMpk8OV3EsGkMoyNYMhxj9586sdPEzpHz3tVtflo7ok62P6hN8Dc42LsTClLHw5Fq5MKoAPfg' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div>
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Concluímos que o Led RGB não é eficiente para este processo pois os dados não foram conclusivos - quando usamos o anteparo de papel não formou o espectro na posição que havíamos medido.</div>
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28/03 - Início do projeto<br />
Devido a uma demanda de nossa equipe de iniciação científica que precisa de um espectrofotômetro para desenvolver o projeto do sobre os efeitos do som audível sobre leveduras. Inicialmente estudamos a possibilidade de uma parceira com as faculdades da região mas não obtivemos resposta.<br />
Pesquisando na internet encontramos duas boas referências sobre a construção de um espectrofotômetro de baixo custo. A primeira (http://www.abq.org.br/cbq/2013/trabalhos/6/2761-16788.html) mostrava o desenvolvimento de um espectrofotômetro caseiro usando materiais do cotidiano. Demos o estilo "Pequenos Cientistas" usando Arduino e outras peças do nosso estoque e o resultado pode ser visualizado abaixo:<br />
Projeto de um espectrofotômetro<br />
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1- Montagem da suporte da cubeta: usando uma embalagem de MM´s cortada fizemos um orifício para a passagem da luz e um espaço para colocar a rede de difração (CD).<br />
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2- Montagem da rede difração: retirada do adesivo do cd e corte de uma parte longitudinal para formar a rede de difração.<br />
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3- Montagem da rede de difração no suporte da cubeta.<br />
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4- Montagem do led emissor de luz branca e do receptor - aqui usamos um fotodiodo com filtro para luz natural.<br />
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5- Montagem do suporte para a lente convergente que vai concentrar a luz do led.<br />
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6- O espectrofotômetro montado. O fotodiodo foi substituído por um LDR. Ainda sem o ajuste focal.<br />
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7- Os espectros obtidos de uma amostra de água.<br />
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8- Proteção da luz ambiente do LDR usando um tubo de caneta envolvido com fita isolante.<br />
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9- Os primeiros resultados. Ainda sem obter um espectro visível capaz de se fotografar.<br />
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10 - Testando um led vermelho e o espectro gerado.<br />
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Vídeo da leitura do espectro usando o simplot e movimentando o LDR.</div>
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A segunda referência (http://www.pucsp.br/webduino/experimentos/espectrofotometro-remoto-automatizado/faca-voce-mesmo.html) faz uso de um motor de passo e será nossa próxima meta, com a diferença que começaremos com servo-motores. Em breve publicaremos o cronograma do projeto. <br />
<br />
Fontes:<br />
http://www.instructables.com/id/A-simple-DIY-spectrophotometer/<br />
http://astro.u-strasbg.fr/~koppen/spectro/experimtse.html<br />
http://en.wikipedia.org/wiki/Absorption_spectroscopy#Absorption_spectrumCurso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com2tag:blogger.com,1999:blog-4694345831268909649.post-43713033903486575282015-03-23T11:05:00.001-07:002015-03-23T11:05:50.157-07:00Reportagem Revista Reagir<div class="separator" style="clear: both; text-align: center;">
Essa reportagem saiu neste fim de semana na revista REAGIR, em comemoração aos 50 anos de nossa cidade...</div>
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-31253588148187097692014-12-16T11:17:00.001-08:002014-12-16T14:37:30.985-08:00Projeto Mais educação: chassis robóticos 201516/12/2014<br />
Recebemos a verba do projeto "Mais Educação" e, como sempre, nossa sempre solicita diretora nos deu carta branca para investir como quiséssemos a verba. Analisando a situação e considerando que a verba é destinada a alunos de Ensino Fundamental, decidimos investir em estruturas de chassi pré-prontas da Robocore (RC-FLS V2 - https://www.robocore.net/modules.php?name=GR_LojaVirtual&prod=385). Este kit é limitado mas sua facilidade de operação compensou a falta de torque e as limitações impostas pelo Shield e pelo suporte de pilhas.<br />
Ainda estamos aguardando a entrega dos Arduinos, comprados com nosso fornecedor de sempre, a Webtronico (http://www.webtronico.com/) e as pilhas recarregáveis.<br />
Como estamos acostumados a nos "virar com o que tem" não deu outra - fizemos uma adaptação e ligamos nossas baterias de LiPo nos Arduinos e Shield. Ainda sim, para brincar de sumô, faltava um sensor de ultrassom. Então surgiu o desafio: O cavaleiro jedi Marcelo quis desafiar seu mestre Alan dizendo que conseguiria colocar o sensor de ultrassom melhor que o mestre. Bom não deu outra: desafio aceito.<br />
Como sempre a ansiedade da juventude em terminar logo e programar perdeu de 7x3 para a frieza e disciplina da idade. Segue os vídeos da brincadeira abaixo:<br />
PS: Prof Alan - robozinho com led e faixa amarela na rampa<br />
Marcelo: robozinho todo bagunçado sem marcação<br />
Amanhã o desafio continua com o Marcelo vs Roselito e, talvez, uma revanche.<br />
<br />
PS2: a gravação foi feita pelo Roselito...<br />
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Esses vídeos são anteriores:<br />
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Robocore seguindo linha<br />
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Teste de motores<br />
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Tentando empurrar o Ártemis (que dó...)<br />
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-77093325537334122022014-11-05T12:02:00.001-08:002014-12-16T11:38:14.348-08:00Finalistas da Mostra Paulista de Ciências e Engenharia 2014<div style="background-color: white; color: #141823; font-family: Helvetica, Arial, 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 19.3199996948242px; margin-bottom: 6px;">
16/12/2014<br />
Apesar de não termos conseguido nada, valeu a experiência e as amizades...<br />
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05/11<br />
Atenção meninos, somos finalistas na <a class="profileLink" data-hovercard="/ajax/hovercard/page.php?id=344954225608364" href="https://www.facebook.com/mopcienciaengenharia" style="color: #3b5998; cursor: pointer; text-decoration: none;">Mostra Paulista de Ciências e Engenharia</a> de 2014:<br />
LISTA DE FINALISTAS DA MOP 2014:<br />
MOSTRA PAULISTA DE CIÊNCIA E ENGENHARIA 2014<br />
Leia as instruções completas para garantir sua participação em: <span class="text_exposed_show" style="display: inline;"><br /><a href="http://mostrapaulista.org.br/finalistas_orientacao/" rel="nofollow" style="color: #3b5998; cursor: pointer; text-decoration: none;" target="_blank">http://mostrapaulista.org.br/finalistas_orientacao/</a><br />A MOP 2014 acontece nos dia 03, 04 e 05 de Dezembro de 2014<br />Esta relação de finalistas publicada no dia 05/11/2014 apresenta os finalistas que desenvolveram projetos<br />selecionados pela submissão direta e também por Feiras Parceiras da MOP 2014.<br />A lista será atualizada em 17/11 contendo os finalistas selecionados na:<br />– Dante InCiência - XIX Feira de Ciências e Tecnologia<br />– II Mostra de Ciências e Tecnologia Instituto 3M<br />A lista receberá uma última atualização no dia 01/12 contendo os finalistas selecionados na:<br />– II Mostra de Artes e Ciências ALEF Paraisópolis<br />– II Feira De Ciencias Do Ensino Integral<br />Cidade Finalistas Selecionados<br />Campo Limpo<br />Paulista<br />ARTEMIS E ARES - ROBÔS MULTITAREFAS (SUMÔ E RESGATE DE ALTO RISCO)<br />Paulo Ricardo de Lima da Cruz, Marcelo dos Santos Jubilado Jr., Roselito Ferreira<br />Gonçalves, Alan Barbosa de Paiva (Orientador)<br />EE Professora Elza Facca Martins Bonilha, Campo Limpo Paulista - SP<br />Engenharia - 701 Eletrônica</span></div>
<div class="text_exposed_show" style="background-color: white; color: #141823; display: inline; font-family: Helvetica, Arial, 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 14px; line-height: 19.3199996948242px;">
<div style="margin-bottom: 6px;">
O USO DO SOM AUDÍVEL PARA GERMINAÇÃO DE SEMENTES DE FEIJÃO CARIOCA<br />
(PHASEOLUS VULGARIS)<br />
Vitor Coutinho Santos, Alan Barbosa de Paiva (Orientador)<br />
E.E. Mário Pereira Pinto, Campo Limpo Paulista - SP<br />
Ciências Biológicas - 203 Botânica</div>
<div style="margin-bottom: 6px; margin-top: 6px;">
<a href="http://mostrapaulista.org.br/arquivos/lista_finalistas_2014.pdf" rel="nofollow" style="color: #3b5998; cursor: pointer; text-decoration: none;" target="_blank">http://mostrapaulista.org.br/arquivos/lista_finalistas_2014.pdf</a></div>
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Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-11594387610199734412014-11-01T16:01:00.002-07:002014-11-29T08:07:44.838-08:00Finalistas do Desafio de Inovação 3M29/11 - Parabéns aos alunos<br />
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Novamente os alunos demonstraram seu talento e seu comprometimento em produzir conhecimento científico, acima de tudo. Nosso objetivo sempre foi compartilhar nosso trabalho e ajudar no desenvolvimento da Robótica como opção educativa e como forma de aprendizagem.</div>
<div style="text-align: justify;">
Este ano decidimos ampliar nosso reportório e trabalhar a Robótica aplicada a pesquisa científica e iniciamos os projetos que estavam guardados por falta de mão de obra. A partir deste ano, com apoio da verba do projeto Mais Educação podemos ampliar nossa capacidade de investigação e pesquisa e aumentar o número de alunos do projeto. Resultado de muito empenho e dedicação. Ainda sofremos com o mal que assola a todos os participantes de feiras e competições: transporte, hospedagem e alimentação. Vamos buscar soluções criativas para minimizar ou solucionar este problema. </div>
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Não há como expressar a felicidade de saber que este trabalho está sendo reconhecido em feiras e exposições, demonstrando nosso caráter investigativo e nossa política de pesquisa, usando como plataforma de homologação de projetos as competições.</div>
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O resultado:<br />
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2º Lugar - Ares e Ártemis - robôs multitarefas - Categoria Engenharia<br />
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3º Lugar - O uso do som audível para germinação de sementes de feijão (P. vulgaris) - Categoria Ciências Agrárias<br />
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<br />
Mais uma feira este ano, agora na 3M em Campinas....<br />
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-79343619017071820502014-09-13T17:05:00.000-07:002014-09-13T17:05:36.067-07:00Reportagem Jornal JJ: Alunos de Campo Limpo Paulista ganham medalhas em torneio de robóticahttp://www.jj.com.br/noticias-5775-alunos-de-campo-limpo-paulista-ganham-medalhas-em-torneio<br />
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-65306429483239930452014-07-23T10:57:00.000-07:002014-07-23T10:57:27.009-07:00Torneio Juvenil de Robótica 201423/07<br />
Planejamento de equipes<br />
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-44162602320662739462014-06-16T17:06:00.000-07:002014-06-25T19:02:01.923-07:00OBR 201414/06/2014 - São Carlos<br />
Resultado final:<br />
<div style="background-color: white; color: #141823; font-family: Helvetica, Arial, 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 14.399999618530273px; line-height: 15.455999374389648px; margin-bottom: 6px;">
Resultado da OBR 2014 - Regional de São Carlos</div>
<div class="MsoNormal">
<span style="color: #141823; font-family: "Helvetica","sans-serif";">Equipes de Nível 1 - Ensino Fundamental</span><o:p></o:p></div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: none; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
<tbody>
<tr>
<td style="border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Posição<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Equipe<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pontos<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Tempo Total<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
34<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pequenos Cientistas Hefesto<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
40<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
900<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<br /></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pequenos Cientistas Artemis<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
WO<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<br /></div>
</td>
</tr>
</tbody></table>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<span style="color: #141823; font-family: "Helvetica","sans-serif";">Equipes de Nível 2 _ Ensino Médio</span><o:p></o:p></div>
<div style="background-color: white; color: #141823; font-family: Helvetica, Arial, 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 14.399999618530273px; line-height: 15.455999374389648px; margin-bottom: 6px;">
</div>
<table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" style="border-collapse: collapse; border: none; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-yfti-tbllook: 1184;">
<tbody>
<tr>
<td style="border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Posição<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Equipe<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pontos<o:p></o:p></div>
</td>
<td style="border-left: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Tempo Total<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
10<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pequenos Cientistas Ares<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
80<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
779<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
11<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pequenos Cientistas Hórus<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
80<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
881<o:p></o:p></div>
</td>
</tr>
<tr>
<td style="border-top: none; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.35pt;" valign="top" width="84"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
24<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 174.9pt;" valign="top" width="292"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
Pequenos Cientistas<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 50.95pt;" valign="top" width="85"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
0<o:p></o:p></div>
</td>
<td style="border-bottom: solid windowtext 1.0pt; border-left: none; border-right: solid windowtext 1.0pt; border-top: none; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt; width: 70.85pt;" valign="top" width="118"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
300<o:p></o:p></div>
</td>
</tr>
</tbody></table>
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Vídeo do robô na arena de treinamento:<br />
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-72080855567325208402014-06-12T08:56:00.000-07:002014-06-12T09:05:04.736-07:00DionísioDionísio: "...<span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"> (em </span><a href="http://pt.wikipedia.org/wiki/L%C3%ADngua_grega_antiga" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Língua grega antiga">grego</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;">: Διώνυσος ou Διόνυσος, </span><a href="http://pt.wikipedia.org/wiki/Translitera%C3%A7%C3%A3o" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Transliteração">transl.</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"> </span><i style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;">Diōnisos</i><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"> ou </span><i style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;">Diónisos</i><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;">) era o </span><a href="http://pt.wikipedia.org/wiki/Divindade" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Divindade">deus</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"> </span><a href="http://pt.wikipedia.org/wiki/Mitologia_grega" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Mitologia grega">grego</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"> equivalente ao deus </span><a href="http://pt.wikipedia.org/wiki/Mitologia_romana" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Mitologia romana">romano</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"></span><a href="http://pt.wikipedia.org/wiki/Baco" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Baco">Baco</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;">, dos ciclos vitais, das festas, do vinho, da insânia, mas, sobretudo, da intoxicação que funde o bebedor com a deidade. Filho den</span><a href="http://pt.wikipedia.org/wiki/Zeus" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Zeus">Zeus</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;"> e da princesa </span><a class="mw-redirect" href="http://pt.wikipedia.org/wiki/Semele" style="background-color: white; background-image: none; color: #0b0080; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px; text-decoration: none;" title="Semele">Semele</a><span style="background-color: white; color: #252525; font-family: sans-serif; font-size: 14px; line-height: 22.399999618530273px;">, foi o único deus olimpiano filho de uma mortal, o que faz dele uma divindade grega atípica..." Fonte: <a href="http://pt.wikipedia.org/wiki/Dioniso">Wikipédia</a></span><br />
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Este projeto começou a ser desenvolvido pelo Jhonatan (Jhow), toda a sua estrutura em acrílico e suporte de motores foi feita por ele. Inicialmente suas rodas seriam de madeira emborrachada, depois recebeu rodízios de carrinho de supermercado e, finalmente, rodas de um kit que foi doado para nossa equipe de robótica. A estrutura final, com a adaptação do botão liga/desliga, baterias de NiMn de 7V/2A, Arduino UNO rev.3, 2 sensores de IR analógicos TCRT5000 "caseiros", um sensor de ultrassom HC-SR04 e um display de LCD ficou sob responsabilidade do Roselito.</div>
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Este projeto, por enquanto, é nosso reserva para OBR na área de resgate, podendo receber a placa de alerta, com buzzers e led´s, ou a garra robótica. Caso algum projeto não esteja concluído ele será o substituto tanto para fundamental e médio. Possui dois servos motores de parabólica adaptado a rotação contínua controlados por um drive de L298n, resultando num torque teórico de aproximadamente 4 kgf/cm. Não é um robô de força mas um robô com boa capacidade de controle e fácil dirigibilidade.</div>
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Ainda faltam as informações de dimensões mas segue uma prévia do projeto:</div>
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Fotos do projeto anteriores</div>
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<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0tag:blogger.com,1999:blog-4694345831268909649.post-59799398184594087102014-05-24T12:16:00.000-07:002014-05-30T07:41:15.708-07:00Expo Milset 2014Este será nosso diário de bordo sobre como foi a experiência da Milset 2014.<br />
30/05 - Um pouco de cultura<br />
Vídeo da palestra de ontem, um dos melhores momentos da Milset - Toinho é fantástico<br />
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Fotos de Fortaleza</div>
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Geradores Eólicos no porto</div>
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Barco afundado</div>
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<span style="font-family: inherit;">30/05 - Comentários do professor</span><br />
Apenas uma observação: o avaliador era especialista da área. Graças ao feedback dado. o que demonstra a transparência do evento <a href="https://www.facebook.com/ExpoMilsetBrasil">Expo Milset Brasil</a>, podemos exercer nosso direito de crítica. Não desmereço a avaliação e nem foi o avaliador que tirou pontos de nossa equipe. Acho que a avaliação foi válida mas temos que tomar cuidado com comentários. Digo e repito: sou a favor da avaliação dos avaliadores (quem não deve não teme) como forma de contra-argumento a avaliação.<span style="font-family: inherit;">Quanto a avaliar o estande, se este é atrativo ou não eu coloco novamente uma sugestão de critério: um contador de visitas no estande, algo como um livro de visitas. Vi muito estande decorado que não teve visita, o nosso, simples, com apenas os produtos do trabalho, ficou bem movimentado. Nosso produto final é atrativo, por isso, não há necessidade de decoração floreada. O objetivo, inclusive descrito no projeto apresentado, é que as pessoas se interessem pelo projeto, entrem em contato e comecem a produzir seu chassi, seu projeto. Nesse aspecto somos vencedores.</span><br />
<span style="font-family: inherit;">Apenas para complementar: estou publicando isso ANTES do resultado final não por achar injusta a avaliação ou como forma de protesto e sim como forma de crítica construtiva. O processo de avaliação é crítico num processo de classificação e muito subjetivo. Não há, de forma alguma, avaliação imparcial pois estamos sujeitos a nosso nível de conhecimento. Não é apenas um problema nesta ou naquela feira, é um problema sistêmico. E mais, existe uma deformidade dos critérios de cada feira, o que dificulta a construção de uma apresentação que satisfaça os critérios. Não é hora de unificar os processos e discutir um consenso? Não seria interessante construir um padrão de feiras para que, para o aluno, a apresentação seja mais fácil, sem tantos meandros? Nas palavras do Secretário Daniel do Ceará: "...precisamos construir um rede de conhecimento científico de ensino fundamental e médio...".</span><br />
<span style="font-family: inherit;">Sinceramente: a Milset foi uma experiência inigualável, fantástica e excepcional. A MOP foi boa, a Milset foi fantástica... o aprendizado que levamos na bagagem, as relações estabelecidas, a experiência de outra cultura dentro e fora de nosso país nos mudou, nos moldou. Gostaria de compartilhar com outros alunos e outros colegas, me renovei como professor, o Marcelo cresceu muito como pessoa, como ser humano. Independente de avaliação, resultados e empecilhos, vislumbramos um mundo novo, nas palavras de </span>Einstein<span style="font-family: inherit;">:</span><br />
<span style="font-family: inherit;"> "</span><span style="background-color: white; font-family: Arial, Helvetica, sans-serif; font-size: 19px;">A mente que se abre a uma nova ideia jamais voltará ao seu tamanho original."</span><br />
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<span style="font-family: inherit;">29/05 - Terceiro dia de apresentação</span><br />
<span style="font-family: inherit;">Café da manhã: sessão de fotos depois do café.</span><br />
<span style="font-family: inherit;">Apresentações - grande movimento de escolas, fizemos inúmeras apresentações.</span><br />
<span style="font-family: inherit;">Avaliações: não teve nenhuma. Recebemos o feedback de avaliação que não nos deixou otimistas pois perdemos pontos com um dos avaliadores.</span><br />
<span style="font-family: inherit;">Nossos vizinhos de feira, novamente, ganharam um prêmio - O credenciamento da FENECIT.</span><br />
<span style="font-family: inherit;">O professor ganhou um livro de astronomia de brinde.</span><br />
<span style="font-family: inherit;">As palestras do simpósio foram muito legais e principalmente a do Prof Antonio.</span><br />
<span style="font-family: inherit;">Nota do professor:</span><br />
<span style="font-family: inherit;">A pior do dia de hoje foi analisar o feedback de um dos avaliadores e descobrir que o estimado colega não compreende o conceito de corrente, ignorando o fato de que esta pode ser medida como Coulomb/seg ou, no Sistema Internacional de medidas, na unidade de Àmpere. Compartilhou uma informação errônea com meu aluno, dizendo-lhe que a corrente se mede em mAh - miliampere por hora - esquecendo que este conceito é aplicado ao consumo de uma bateria ao longo do tempo ("potência"). Quem duvida leia a fonte que nós usamos (que só escreveu uns 20 livros sobre o assunto):</span><br />
<span style="font-family: inherit;">http://newtoncbraga.com.br/index.php/eletronica-basica/2574-cbe001</span><br />
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<span style="font-family: inherit;">Por isso, sou a favor de avaliação dos avaliadores... Ainda bem que aluno autônomo sabe quando houve uma besteira.</span><br />
<span style="font-family: inherit;">Foto do grupo sobre tijolo sustentável que foi no Luciano Huck</span><br />
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<span style="font-family: inherit;">28/05 - Segundo dia de apresentação</span><br />
<span style="font-family: inherit;">Café da manhã: bolo de chocolate fantástico, a vista do hotel é maravilhosa.</span><br />
<span style="font-family: inherit;">Apresentações - estão melhores mas os sensores estão sofrendo interferências, o radar funciona corretamente no quarto mas na feira está sofrendo interferência.</span><br />
<span style="font-family: inherit;">Avaliações - apenas 1 avaliador que levantou alguns aspectos do projeto: em relação a proteção do chassi a construção de uma estrutura de proteção, melhorar a questão das rebarbas e proteger a parte eletrônica. Sugeriu usarmos um dos timers do Arduino Uno para execução da função dos servos.</span><br />
<span style="font-family: inherit;">Hoje o Marcelo comeu sua primeira salada de frutas com uva Itália,</span><br />
<span style="font-family: inherit;">Conhecemos mais a fundo o grupo que foi no caldeirão do Huck com o projeto de tijolo feito com cinzas do bagaço de cana - Samantha e Thaissa. A orientadora é uma pessoa supersimpática. O professor doido além de cheirar o tijolo, tentou provar um pedaço para ver se era doce, não era...</span><br />
<span style="font-family: inherit;">As palestras foram "fantásticas" nos ajudaram muito na elaboração do projeto.</span><br />
<span style="font-family: inherit;">Após o almoço, teve uma palestra de dois ganhadores da Intel Isef, devíamos ter vindo descansar.</span><br />
<span style="font-family: inherit;">Saímos a noite para comprar suco e vimos um grupo muito legal de Capoeira - Capoeira Brasil. Andamos pela praia.</span><br />
<span style="font-family: inherit;">Nosso colega voltou tarde da balada,</span><br />
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<span style="font-family: inherit;">27/05 - Primeiro dia de apresentação</span><br />
<span style="font-family: inherit;">Café da manhã a melancia estava horrível.</span><br />
<span style="font-family: inherit;">Primeiras apresentações - horríveis (nervosismo).</span><br />
<span style="font-family: inherit;">Avaliações - 2 avaliadores passaram pelo grupo e elogiaram o projeto.</span><br />
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Foto da festa de abertura</div>
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Fotos do estande terminado</div>
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26/05 Preparação para apresentação<br />
Segue vídeo do projeto Hórus preparado para apresentação:<br />
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<iframe allowfullscreen='allowfullscreen' webkitallowfullscreen='webkitallowfullscreen' mozallowfullscreen='mozallowfullscreen' width='320' height='266' src='https://www.blogger.com/video.g?token=AD6v5dySDAzy5eK7k7pYa3F-Ynoi-uDRIhIqzwPHJptKIDonpiFebliIqRO6aKCKeq_wTWfVRjIWZJ4hQ_3s5rKvbw' class='b-hbp-video b-uploaded' frameborder='0'></iframe></div>
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26/05 Primeiro dia de Milset<br />
Saímos às 4:00 da manhã de Guarulhos. Levamos o material para uma gráfica no aeroporto para encadernar... mas a gráfica não encaderna (????!!!!).<br />
O voo foi tranquilo, 3 horas no ar. Marcelo leva 2h30 para dormir e, quando fecha o olho, turbulência... acorda e espera. Na conexão em Natal 1h30 de espera por conta da saída dos passageiros que atrasou. Decolamos e chegamos em Fortaleza. Um calor de 30º e só nós de blusa.<br />
O Marcelo, no aeroporto de Guarulhos não quis tomar um café porque achou R$4,50 caro. Chega no hotel, entra no quarto, vai direto para uma barra de cereais e come. Esquece que no Hotel tudo é pago, gastou R$6,00 (!!!) numa barrinha, quase teve um troço.<br />
Estamos dopados do voo, exaustos sem dormir direito, tontos com o efeito do jet lag.<br />
Dividimos o quarto com um rapaz do Rio de Janeiro, o Felipe, muito gente boa. Ele irá apresentar um projeto de engenharia sobre criação de algas.<br />
Ao chegar na cidade procuramos um lugar para almoçar, péssima ideia....<br />
Montamos o estande e está rolando uma exploração do turismo: canetas inflacionadas, EVA caríssimo... enfim, o negócio é ficar esperto. Segue as fotos do primeiro dia:<br />
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Voo de Guarulhos até Natal/RN </div>
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Conexão em Natal RN</div>
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Chegada em Fortaleza</div>
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O local do evento e o hotel</div>
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Nosso estande</div>
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24/05 - Há 2 dias da viagem.<br />
Estamos muito nervosos.<br />
O Ártemis está bem, tudo pronto. Deixamos o kit de reparo nele e falta apenas ajustes de roda.<br />
O Hórus deu problema. Íamos fazer um acerto na fiação da bateria, ligando Arduino e motores em paralelo. ligamos o drive de motor e tudo ok, quando ligamos o pino de 2 mm do Arduino (macho), uma fumaça saiu de baixo do chassi e perda total - a placa de Arduino foi queimada com a inversão de polaridade. Nosso procedimento sempre incluiu a verificação da tensão antes de ligar mas, dessa vez esquecemos e, nas palavras do Marcelo " com 2A de corrente", sem chance. Nossa sorte é que, graças a um ótimo planejamento para este ano, temos Arduinos reservas, que eram utilizados nas aulas básicas. Por sorte não houve dano ao resto da estrutura.<br />
A programação será diferenciada: o Ártemis fará uma demonstração de sumô e o Hórus, uma de resgate de alto risco com coleta de objeto.<br />
Ainda estamos tristes pois o Paulo e o Roselito não irão conosco mas, ansiosos com a viagem.<br />
Artigo, relatório sintético faltando apenas encadernar e poster pronto. É fazer as malas.<br />
<br />Curso de Formação MGMEhttp://www.blogger.com/profile/06606520529888472718noreply@blogger.com0