GPRS无线数据传输终端研究与设计

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1、西南交通大学硕士学位论文GPRS无线数据传输终端研究与设计姓名：袁丽娟申请学位级别：硕士专业：电力电子与电力传动指导教师：庄圣贤20080501西南交通大学硕士研究生学位论文第1

2、页AbstractWiththedevelopmentofpowersystemautomation，theintegrationbetweenmotorandcommunicationisincreasing，thewayofdatamonitorisalsochanging．Themonitortargetandmonitorterminaloftraditionalmotormonitormode

3、arefixed，noonecanfreemove．Forlonelyandremoteplace，monitorcan’tberealizedeasily,SOtraditionalmonitormodehasbeenunabletomeettheneedsofthedevelopmentofpowersystemautomation．GPRSisbasedonPacket—switch，itonlyoccupieswirelessresourcewhentherehavedatatransferandreceive．Wirelessdatatransmissionsystem

4、basedonGPRScanrealizelong-distancedatatransmission，andthismodeisveryeasyandflexibleforcombiningnetwork．WiththepopularityofIntemettechnologyanddevelopmentofGPRScommunicationstechnology,GPRSnetworkcommunicationwithlowerpriceandalways—onperformancehasimmeasurabledevelopableforeground．Wirelessdat

5、atransmissionalsohaswidelyapplicationinthefuture．Inthispaper,thecharacteristicandapplicationofGPRStechnologyandtransportprotocolofGPRSwereintrouducedatfirst，thenamethodofwirelessdatatransmissionbasedonGPRSWasproposed．ThesystemmainlyrealizedGPRSdatatransmissionconnectingtoIntemetbyGPRSanddatae

6、xchangebetweendataterminalandmonitorcenter．Inthefirmwaresolution，ARabbit2000MCUwithembeddedTCP／IPsoftwarewasselectedasthecontrolmodule，SIM100Wasusedasthewirelessmodule．TheRabbit2000MCU，whichisdesignedbytheAmericanZ—Worldcompany,isspeciallydesignedforInternetembeddedsystem．It’Sagoodsolutiontot

7、hestoragespace，operatingspeed，networkcommunicationandprogramdevelopmentissues．Thehardwareandsoftwaredesignforthissystemwereintroducedinthispaper．ThehardwaredesignWascomposedofamemoryextensionofcontrolunit，ainterfacecircuitwithwirelessmoduleandperipherycircuit．SoftwaredesignwhichWasprogrammedb

8、yDynamicClanguage，WascomposedofPPPprotocolanddatatransmission．Onthebasisofrealizingdatatransmission，TheUDPandTCPmodewerecompared，andthenappropriateremotemotormonitorWasselected．Keywords：GPRS；UDP；TCP；Rabbit2000；Transmissionterminal西南交通大学学位论文版权