基于MSP430單片機的糧庫溫度無線監(jiān)控終端的設計與實現(xiàn).pdf

1、鄭州大學碩士學位論文基于MSP430單片機的糧庫溫度無線監(jiān)控終端的設計與實現(xiàn)姓名：邵蕊娜申請學位級別：碩士專業(yè)：測試計量技術及儀器指導教師：鄭國恒201105AbstractThesafetyoffoodstorageisastrategicproritywhichrelatedtothepeople’SIivelihood，thatcostthestate’Salotofmanpowerandmaterialresourcesever

2、yyearWithresultofthegraindepotsgenerallycoversalllargeareaandtherelativepositionbetweendepotsisscatteredSOthatthereareagreatamountofworkbymanualinspectionthatisinefficient，andeasilymissedwhenmonitoringinspectingbymanualr

3、equirealongcycleAsscienceandtechnologydevelopment，especiallytheprogressofmodernelectronictechnologyinrecentyears，therearealargenumbersofintelligentinstrumentsonthemanagementofgrainstorageButthesetraditionalmonitoringinst

4、rumentscommonlyusedRS一485andotherwireddatacommunicationmethodfordataexchangewiththemonitoringcenterWhichrequirecomplicatedwiringprocess，difficultiestoexpandandproblemsinanodewillaffecttheentiresystem，thiswillnotconducive

5、tothegranaryofthemonitoringandmanagementThispaperpresentsawirelesssurveillanceterminaldesignbasedonmodemmobilecommunicationtechnologyTheprojectincludingtwoparts，oneofthemismorningdatacenterdatabasemanagementsystemandtheo

6、therismonitoringpointstomonitortheterminalThispaperfocusesonthedevelopmentprocessofmonitoringtheterminalMonitoringterminalisconstituteoffiveparts，whichisthepowermodule，dataacquisitionmodule，wirelesscommunicationmodule，di

7、splaymoduleandmaincontrolmoduleThemaincontrolmoduleincludeahigh—performance，ultralowpower16一bitMCU—MSP430FI49，whichhasstrongprocessingcapabilitiesinlowprice；DataacquisitionmoduleusingasinglebusarchitectureDS18820，Usingfe

8、wMCU’SIOresources，andeasilytoexpandDS18820internalintegrationADcircuit，andisabletodirectlyprovidethedigitaltoMCU，thusgreatlyimprovingthesensortransmissiondistanceandnoiseimmunityThewirelesscommunicationmoduleusesatwo—ban