外文基于zigBee无线传感器网络的智能家居系统硬件设计

AASRIProcedia8(2014)75–81Availableonlineat©2014PublishedbyElsevierB.V.ThisisanopenaccessarticleundertheCCBY-NC-NDlicense().Peer-reviewunderresponsibilityofScientificCommitteeofAmericanAppliedScienceResearchInstitutedoi:10.1016/j.aasri.2014.08.013ScienceDirect2014AASRIConferenceonSportsEngineeringandComputerScience(SECS2014)HardwareDesignofSmartHomeSystemBasedonzigBeeWirelessSensorNetworkZhen-yaLiuNanchangNormalUniversity,Nanchang,Jiangxi330029,ChinaAbstractInthispaper,thedesignofthesmarthomesystembasedonZigBeetechnologyandGSM/GPRSnetwork,thesmarthomesystemthehardwarecircuit,usingtheCC2430ZigBeewirelesssensornetworks,real-timeacquisitionoftheparametersoftemperature,humidity,threetables,infrared,smoke,gas,fire,theftalarm,homeappliancesAppliancessuchashomeenvironment,throughthewirelessnetworkingofmultiplemonitoringdevices,householdappliancesinthehomeenvironmentremotecontrolandimageofremotemonitoringsystembycombiningtheformationofanewtypeofsmarthomesystem,providesafeasiblemethodforintelligenthomeenvironment.©2014.PublishedbyElsevierB.V.Selectionand/orpeerreviewunderresponsibilityofAmericanAppliedScienceResearchInstituteKeywords:ZigBee,smarthome,wirelesssensor;1.IntroductionThesmarthomeismovinginthedirectionwiththewirelessremotecontrol,multimediacontrol,high-speeddatatransmission,anditskeytechnologiesforthehomenetworkcompatibilityoffamilycontrollersandmeetinformationtransferneeds.Atpresent,thetransmissionnetworkuseoftheintegratedwiringtechnology,limittheapplicationofthesystemplaceahighercost.Wirelesswaytobuildaflexibleandconvenientsmarthomesecuritymonitoringsystemandbecomethehotspotofcurrentresearch.©2014PublishedbyElsevierB.V.ThisisanopenaccessarticleundertheCCBY-NC-NDlicense().Peer-reviewunderresponsibilityofScientificCommitteeofAmericanAppliedScienceResearchInstitute76Zhen-yaLiu/AASRIProcedia8(2014)75–812.Designproposal2.1.BasedontheZigBeethesmarthomesystemprogramthemodelBasedonZigBeetechnologysmarthomesystemdesignusingZigBeestarconfiguration.ThatZigBeecoordinator(includingfull-featuredZigBeedevices)isthecoreoftheentirecommunicationsprogram.ToanumberofZigBeeenddevices,asthesurroundingnodes.Formastarnetwork.Combinedwithremotecontrol,*theprogrammaybecomposedofseveralparts:ZigBeecoordinator,ZigBeeenddevices(controlledobject,suchas:gaswatertable,smoke,temperature,gas,fire,theftalarmandotherelectricalappliances),theInternet,theremotecomputer.ZigBeecoordinatorisresponsibleforZigBeeendandexternalnetworkcommunicationbetweenthecoresofthesystemasawhole.ZigBeeenddeviceisresponsiblefordatacollectionandavarietyofdatatransmission.Theprogrambasedonthecompositionoftheprogramcanbedividedintotwomodules:ThefirstfamilyZigBeecoordinatormodule;twoZigBeeendmodule.Theformerisfurtherdividedintocorecontrolmoduletocoordinatetheserversidewirelesstransceivermodule,thenetworkreceivemoduleandGPRSmodule:thelatterisdividedintotheterminaltransceivermoduleanddataacquisitionandcontrolmodules.ThemodelinFigure1.SmartHomeZigBeecoordinatormoduleARMmicroprocessorcore.CommunicationsCoordinatorendwirelesstransceivermodulesandterminalmodules.GPRSmobilecommunicationsthroughtheInternetcommunicatewithremotecomputers.Functionofeachmoduleandcommunicatewitheachother.RemotemonitoringviacellphoneorremotecomputerontheInternet.Zhen-yaLiuE-mailaddress:[e-mail]77Zhen-yaLiu/AASRIProcedia8(2014)75–81Fig.1.BasedontheZigBeeSmarthomesystemprogrammodel2.2.ZigBeeCoordinatorstructuralmodelZigBeecoordinatordevelopmentplatformisbasedontheARM920TcoreS3C2410Xmicroprocessor.Thecoreoftheentirecommunicationprogram.CoordinatorofthewirelesstransceivermodulewiththeCC2430.Shortdistanceofone-to-manycommunication.TheCC2430hassolidifiedthebottomoftheZigBeeprotocolstack(ThePHYlayerandMAClayer).Justwithsimpleperipheraldevicescanconstituteacoordinatorofthetransceivermodule.GPRSusedtoachievethelong-distancedatatransmission.ThisisanoptionalGPRSmicroprocessorMC35iandperipheralcircuits.CoordinationusedinmicroprocessorsandEthernetcontrollerchip(theCS8900A)togetherwiththeauxiliarycircuitnetworkinterfacecapabilities,communication,GPRSandmobilephonecommunicationbetweentheZigBeecoordinatorclientandZigBeeendS3C2410Xmicroprocessor,communicationbetweentheInternetandremotecomputer.CoordinationS3C2410XmicroprocessorasthecorestructuremodelshowninFigure2.78Zhen-yaLiu/AASRIProcedia8(2014)75–81Fig.2.ZirBeecoordinationstructuremodelThepowersupplycircuitinwhichthestructuralmodel,thesystemclockcircuit,thesystemresetcircuit,theFlash/SDRAMmemoryinterfacecircuitisthebasiccircuitoftheS3C2410Xmicroprocessorrunning.JTAGinterface,Ethernetinterface,serialportandthewirelesstransceivermodule(CC2430anditsperipheralcircuitsconstitute).Isthecoordinationfunctionoftheinterfacecircuit.TheJTAGstandardismainlyusedforchipinternaltestingandsystemsimulation,debugging.StandardJTAGinterfacehasfourlines.Andtheconnectionissimple.MAX232andRS232serialportfunctions.UsedtocoordinateandGPRSdevicestotrans