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1、ABSTRACTThispaperpointsoutthebenefitsofhouseholdmeteringheatingsystemwhichberesearchedinthispaperthroughanalyzingthepresentsituationoftheheatingsysteminourcountryatpresent.“Heatingdataacquisitionsystem”whichbedevelopedinthispapermakesamorecomprehensivein
2、troductionaccordingtotheheatingsystem’smeasuringprinciple,measuringmethod,measuringmethodoffunctionandform.Inthissystem,thecompleteheatingdataacquisitionsystemhasthreemainstructures:thebottomisthestructureofthedataacquisitionlayer,Thestructureincludeson-
3、offcontroller,temperatureandhumiditytablecollectorandheatflowcollector;Thesecondlayerisdataanalysisandprocessingconcentrator,mainlyusedforwarmdatacollectioneachwarmhomeswithwarmdatacollection,analysis,calculation,communication,display,etc;Thethirdlayeris
4、monitoringPC,whichismainlytocompletethemonitoringandcontroloftheconcentratortosenddataandstoragefunction.Inthisthesis,wemainlymakeadetaileddesignstudyandsummaryonlayer1andlayer2.Inthesystemdesignofthispaper,wemainlydesignthesystemhardwareandsoftwareofdat
5、aacquisitionunit,dataprocessorofthehardwareandsoftware,anditsfunctionrealizationofmodulesusedinthehardwareconnectionandsoftwareimplementation,Forexample,terealizationoftheIpowersupplymodule,therealizationofthedatacommunicationlinebetweentheArduinoXBee,th
6、erealizationoftheI/Ointerfacemoduleof485communicationmodule,photoelectricisolation,on-offcontrollertorealizetheliquidcrystaldisplaymodule,heatenergytabletorealizetheremotecontrolmoduleandtherealizationofthetemperatureacquisitionmoduleandtherealizationoft
7、hemodulebasedonSPIbusarchitecturetechnologyandsoon.Italsomakesasoftwareprogrammingindetailfortherealizationofthemainmodule.Forexample,CommunicationprogrammingbetweentheArduino,remotecontrolmoduleprogramming,programmingwhichbasedontheSPIbustransmissiontec
8、hnology,thetemperaturecollectormoduleprogramming,wirelesstransmissionprogrammingwhichbasedontheGPRSandsoon.Thispaperalsorecorsthetestdataofthesemodulesindetailandtheanalysisofthedatamadeareasonableandeffectiveinthebasisofi
