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146200912JOURNALOFHARBINUNIVERSITYOFSCIENCEANDTECHNOLOGYVol114No16Dec.2009ZigBee,(,150040):ZigBee,TI2ZStackZigBee.ZigBee,.,,.:ZigBee;;TI2ZStack:TP393:A:1007-2683(2009)06-0052-04ZigBeeBasedAudioTransmissionSystemCHENYan2ming,WANGQiu2guang(SchoolofElectricalandElectronicEngineering,HarbinUniversityofScienceandTechnology,Harbin150040,China)Abstract:InordertostudythepracticalapplicationofZigBeeprotocol,thisresearchadoptedstableperform2anceandimprovethefunctionoftheTI2ZStackprotocolstackdesignedareal2timeaudiotransmissionsystembasedontheZigBeewirelesstechnology,whichachievedaudiotransmissioninalow2bandwidthZigBeewirelessnetworkandhadgoodvoicequality.Thesystemarchitectureissimpleandeasytoimplement,whichcanbeusedforfireprotection,securitymonitoring,andotherfields.Keywords:ZigBee;audio;TI2ZStack:2008-10-16:(1983),,,E2mail:mchen_6431@163.com;(1949),,,.0ZigBee[1].ZigBee,[2].ZigBee,,(),.,ZigBee250kbps,,ZigBee,ZigBee,.1ZigBee1,.1):,,,.,.2):,,,.3):,.4):,,.5):,,,,,.CO.1ZigBee2,ZigBee,;,.,..211AMBE22000AD73311,LM386ATmega32L.AMBE22000DVSI,,2kbps916kbps,,FEC()VAD()DTMF())[3];AD73311AD,,75dBADC70dBDAC,,,8,,[4];ATmega32LATMEL,:32kFlash(,RWW),1024EEPROM,2kSRAM,32I/O,32,JTAG,,/(T/C),/,USART,,810(TQFP)ADC,,SPI,6.2.2212ZigBeeZigBeeTI-CHIPCONCC2430[5],(SoC)CMOS.ZigBee214GHzISM,.214GHzDSSS()8051.3.,,,.,PA,100m.,PA,150m,.3356,:ZigBee3CC2430,,ZigBee.311(),,,().,,,02,,,CC2430,,,,();,,(,03),CC2430,,().312AVR[6]AVR4.:(60),,AMBE22000,AD73311,.:,60,UART.4AVR1)AVR.AVR,,.5.,,.state-change=160.52)AVR.,AMBE22000AD73311,;while,().,AVR,.6.45146313CC2430CC2430TI2ZStack.ZStack-11412-11110,ZigBee2006,,(ZigBee)[7].CC2430.1).,CC2430,,,,.64IEEE16,0,16,,064,,.,CC2430,,AF-Da2taRequestAF-ACK-REQUEST,f8wConfig.cfg.2).,,.,,,12AVR,.,,,,,.:CC2430AVR,AVR,CC2430,CC2430.,.4,:1),;2),,ZigBee;3),,,ZigBee,,,.,,,,.:[1],,.[J].,2003,14(7):1282-1291.[2],,..[J],2009,30(4):466-471.[3].AMBE2000[J].,2003,11:64-67.[4],.AD73311/[J].,2006,38(5):780-782.[5],.CC2430[J].,2007,33(5):45-48.[6].AVRGCC[M].:,2006.[7]TexasInstruments,Inc.TI2ZstackVersion11412[EB/OL].(2007-10-23)[2009-03-17](:)556,:ZigBee