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1、DistributedIntelligentCityStreetLampMonitoringandControlSystemBasedonWirelessCommunicationchipnRF401Abstract:Traditionalstreetlamplightingsystem’scontrolstylehasdisadvantageoflowefficient,highcostanddifficulttomonitor,etc,so,ithasnotmetmoderncityrequirement.Inordertorealizedistributedlongdistanc
2、ecitystreetlampstateautomaticcontrolinrealtime,weintroducesakindofwirelesslongdistanceintelligentcitystreetlampmonitoringandcontrolsystembasedonSCMtechnology,electricpowercarriercommunication,andwirelesscommunicationtechnology,etc.SystemiscomposedofupperPC,maincontroller,andeachterminalcontrolle
3、r.UpperPCcontrolsmaincontrollerSCMMSP430F19,andtransmitscontrolinstructiontofieldcontroller,MSP430F149controlscorrespondinglightinglampswitch’sstatechangingbywirelesstransceivernRF401.UpperPCcaneffectivelycompletewirelesslongdistancelightingequipmentcontrolinrealtime.Throughexperiments,transmiss
4、iondistancecanreach1000minmaximum.Inaddition,wedesignilluminationmonitorequipment,whichcanassurelampshutdownautomaticallywhencommunicationnetworkfailure.Keywords:streetlampmonitoringandcontrol;MSP430F149;nRF401;wirelesscommunication;AT89C51;electricpowercarriercommunicationI.INTRODUCTIONStreetla
5、mplightingiscitypartofinfrastructure,whichplaysimportantpositionattrafficsafety,societysecurity,peopleliving,cityappearancestyleandfeature,aswellasmakingacitystrengthandmaturedegree.Traditionalstreetlampcontrollingadoptstime-controllerortransformer(distributionbox)torealizedecentralizedcontrol,w
6、hichhasdisadvantagesofbadcentralizedmanagement,andhighfailurerate.Duetowithoutlongdistancedatacollectionandcommunicationfunction,streetlampmanagementinrealtimehasnotbeenrealized,so,lampworking,operationresult,etccannotbecentralizemonitor,record,andstatic,whichusuallycannotgettimelymaintenance.Th
7、ispaperintroducesakindofstreetlamplongdistancemonitoringandcontrolsystemthroughresearchworkprinciple,realization,andcharacter,etcbasedonSCMtechnology,wirelesscommunicationtechnology,etcafteranalyzingdisadvantagesoftraditiona
