基于zigbee的身份识别管理系统-.研究与实现

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1、ABSTRACTAlongwiththedevelopmentofeconomicandscience，theuseofRadioF‘requencyIdentification(RFID)hasbecomeincreasingpopular,appliedtothe1dentificationsystem．RFIDisadvancedinformationcollectiontecllIlology，whichnavespecialadvantagesintheobjectautomaticmarkingandinfomationstorage．Jnere±ore，wecanuseRFI

2、DtechnologytoimprovetheproblemofperSonnelmanagementofvariOUSoccasionsRFIDstillhassomeshortages，suchastheshortidentificationdistance(generaIatewmeters)，theexpensivedevicesandtheinsecurityinformationt瑚1smissionandsoon·lherefore，it1Snecessarytorequestwirelesssensornetworkinresolvingtheseissues，andZig

3、Beeisanewtechnology，dedicatedtosolvinglowpowerconsumptionandclosewirelesscommunication．Ifwecombinethetwotechnologies．theapplicationrangeoftheRFIDtechnologywillexpandeffectively．Thispaperintroducesthedomesticandinternationaldevelopmentofidentificationtechnologybriefly，andtheadvantagesofRFIDtechn010

4、9y，appliedtoidentificationsystem．ThekeytechnicalfeaturesofRFIDandZigBeeafealsodescribedindetail，includingthefeasibilityanalysisofcombiningthetwotechnologies．AZigBee—basedidentificationsystemsolutionswasdesignedinthispaper,．itcouldbeappliedandtransplantedintypesofidentificationmanagementofsmallorme

5、dium—sizedplaces．Thesystemdesignincludeshardwareandsoftware．ThehardwaredesignincludesactiveRFIDreaderandtagdesign，ZigBeecoordinatorandenddevicesdesign．Theywereallmodulardesigned，dividedintomicroprocessormodule．RFmodule，powermoduleandserialcommunicationmodule．CC2500areusedaSRFchips，STC15F204EAandMS

6、P430F149aremicroprocessorsfortagsandreaders．CC2430areusedasZigBeewirelesscommunicationchips．Whilethesvstemsoftwaredesignsincludethereaderandelectronictagcommunicationapplicationdesign，thedatatransmissionsoftwaredesignsbetweenZigBeecoordinatorandenddevices．Thispaperalsoproposeanewbinarysearchalgori

7、thmtotackletheproblemofinefficiencyoftheexistinganti—collisionalgorithm，Theexperimentresultsshowsthatthenewalgorithmlargelyreducesrecognitiontimeandhasmorerecognitionefficiency．Finally，theexperimentsshowthefeasib