基于zigbee的大气pm2.5监测系统分析

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1、万方数据摘要AbstractTheInternetofThingsintroducesnewideas，newtechnologiesandnewmethodstoatmosphericmonitoringsystem．TheembeddedsensorstoatmosphericmonitoringsystemofPM2．5particlesintheatmosphere，theperceptionofsizeandconcentrationoftoxicgasesandotherinformation．Thepromotionofnetworksu

2、pervisionplatformwillexistingdecentralized，independent，singlefortheintegratednetworksupervisionplatformsystem，open，pluralistic．WirelesssensornetworkisakeytechnologydevelopmentoftheIOT，itistheriseoftechnologyinrecentyears，谢血itsdistributionnetworkfeaturesconvenient，low-power,lowpr

3、ice，hasattractedwideattention．WillbeappliedonatmosphericPM2．5monitoringiswiredtotheexistinggoodsupplement，especiallyinsomeblindspotswimwiredmonitoringnetworkcannotbemonitored．andthewiringcannotplace．Wirelessmonitoringandwiredmonitoringcombinedwitllintegritywillimprovethemonitori

4、ngsystemgreatly．ThistopicwillbetheapplicationofZigBeetechnologyinatmosphericPM2．5monitoringsystem，willbeverygoodtoimprovethedeficiencyoftraditionalinstantcommunication，throughtheestablishmentofatmosphericpollutionmonitoringnetworksystem，isofgreathelptopredictsuddenmajordisasters

5、ofatmosphericpollutionevents．ThispaperisbasedonthewirelesscommunicationprotocolZigBee，usingTI’SZ-Stackprotocolstack，usingCC2530chipasthecore，implementsaselfnetworkPM2．5wirelessmonitoringsystemoforganization，lowcost．Systemusesamodularset，consistsofthreeparts，specificallyforthesen

6、singandcontrolmodule，awirelessnetworkcoordinatormoduleandembeddedgateway．Sensingandcontrolmoduleastheterminalnodesofthenetwork，placeasuitableposition，themonitoringofenvironmentalinformation，thedatamessagetothecoordinator．Thecoordinatorestablishesthewirelesssensornetwork，security

7、ofnetworknormalcommunication,transmissionofdatainformation．Theembeddedgatewayactsasamanagementcenter,toenablemanagerstocarryoutdatatransmissionandcontrolofthewholewirelesssensornetwork．Throughthefieldtestandthesall'leDustTrakIIcomParedwithforeignequipment，provesthatthesystemmeas

8、urementaccuracy,wideapplicationprospect．．I．万方数据