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Uma proposta para automatização do monitoramento da interceptação luminosa em pastagens utilizando uma rede de sensores sem fio de baixo custo

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Detalhes bibliográficos
Resumo:A wireless sensor network was used to monitor the light interception in pastures. The focusoftheworkwastheconstructionofalightmeterlowcostasaalternativetotheLICORLI-1776,high-costequipmentcurrentlyusedbyEmbrapa,andalsotheconstruction ofasensornodethatfunctionedproperlyinpastures,withouttheneedforskilledlaborto operateit. It have been analysed prototypes of luminosity meters of existing low cost and proposed ameter,withitscorrespondingsensor node , suitable low cost. This work presents theoretical and practical studies, implementing two prototypes of sensor nodesusingthephotoelectriccomponentphotodiodeS7686. Tests were performed and evaluated experimentally the performance of a wireless sensor network with star topology. In these tests, the proposed network showed the expected resultsandtheprototypedevelopedshowedsatisfactoryresultswithrespecttothecostof its production.
Autores principais:Silva, Victor Ribeiro
Assunto:Rede de sensores sem fio Agricultura de precisão Monitoramento de luminosidade Wirelesssensornetwork Precision agriculture onitoringof luminosity CIENCIA DA COMPUTACAO::MATEMATICA DA COMPUTACAO
Ano:2014
País:Brasil
Tipo de documento:dissertação de mestrado
Tipo de acesso:unknown
Instituição associada:IBICT
Idioma:português
Origem:Oasisbr
Descrição
Resumo:A wireless sensor network was used to monitor the light interception in pastures. The focusoftheworkwastheconstructionofalightmeterlowcostasaalternativetotheLICORLI-1776,high-costequipmentcurrentlyusedbyEmbrapa,andalsotheconstruction ofasensornodethatfunctionedproperlyinpastures,withouttheneedforskilledlaborto operateit. It have been analysed prototypes of luminosity meters of existing low cost and proposed ameter,withitscorrespondingsensor node , suitable low cost. This work presents theoretical and practical studies, implementing two prototypes of sensor nodesusingthephotoelectriccomponentphotodiodeS7686. Tests were performed and evaluated experimentally the performance of a wireless sensor network with star topology. In these tests, the proposed network showed the expected resultsandtheprototypedevelopedshowedsatisfactoryresultswithrespecttothecostof its production.

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