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.