RFID与基于ZigBee技术WPAN融合的研究(3)

时间:2025-02-23

RFID与基于ZigBee技术WPAN融合的研究

华东师范大学硕士学位论文

ABSTRACT

Recentyears,wimthequickdevelopmentofRFIDandWPANbasedonZigaeespecification,theremorerequirementsfortheconvenienceofRFIDandtheflexibilityofll7v删.are

Atfirst,afterstudiedandanalyzedcharacters,specificationsandkeypointsoftwotechnolo西es,thepaperbringsforwardthesystemtopology,schematicsandrelevantalgorithms.Allthesearecreatedbasedonthetheoriesandmodelsimulations.

Secondly,therearelittleconflictionsandmorecomplementsbetweenUHFRFIDand2.45GHzZigBee.Sothepaperputsoutanewpointofview,anewsolutionandanewconceptofHWSIN(HybridWirelessSensorIdentificationNetworks).

Intheend,someexperimentsarecarriedouttovalidatethefunctionsofthewholesystem.Asaresult,theapplicationofRFIDexpandsfromonemn#epointtocooperativeworkinaWPAN.ThisalsoprovidesasimpleandfeasiblebridgetorealizetheEPCworldinthefuture.Andtherearenorelevantapplicationreportsaboutfusionoftwotechnologiestilltoday.

Chapter3,4and5areemphasesofthedissertation.Themaincontributionsofthedissertationare:

1.ThepaperstudiestheUHFRFIDspecificationandsystemarcllitecture

thoroughly.111epc+FPGAbasebandmoduleandaRFIDreaderarcllitectureofzero-IFtopologyhavebeendesignedindependently.Arectangleantennaissimulated.

2.Alohaandbinary-treeanti—collisionalgorithmsareanalyzed.Enddevice

controllingprogramandUSerinterfaceOllPChavebeendeveloped.

3.ThespecificationsofIEEE802.15.4,WSNandzi92eeAlliancehavebeen

studied.Keytechnologies,suchasCSMA/CAandlowpowerconsumption,arediscussedandsimulatedinthethesis.

4.TheZigBeehardwaremoduleand2.45GHzantennaaredesigned.111eRF

parametersofthefinalboardaretestedandrevised.TheIEEE802.15.4softwarestackisdevelopedandinterconnectingfunctionisoptimized.

5.ThefeasibilityoffusionofRFIDandZigBeeisanalyzed.Onekindofopen

andcommoninterface,includinghardwareandsoftware,isdesigned.

KEYweRD:RFID,ZigBee,ISO18000-6,IEEE802.15.4,WPAN.II.

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