基于rfid与can总线的井下人员跟踪系统r的设计

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1、河　南　科　技　学　院2010届本科毕业论文（设计）基于RFID与CAN总线的井下人员跟踪系统设计学生姓名:赵艳所在院（系）：信息工程所学专业:信息工程导师姓名:刘艳昌完成时间:2010.5基于ARM的火灾报警系统的设计摘要火灾探测报警系统的出现增强了人类发现火情的能力，降低了火灾的危害。但传统火灾探测报警系统的综合分析判断能力较差，通信能力弱、火灾误报和漏报时有发生，系统性能还有很大的提高空间。本文详细介绍了一套基于ARM的火灾报警系统的设计，该系统将目前广泛使用的嵌入式技术与火灾探测技术结合在一起，采用网络通信作为信息传输手段，实现了火灾探测报警功能。同时，还将嵌入

2、式视频监控系统引入该系统中，用于提高系统应对火灾误报的能力，降低火灾误报带来的损失。文中重点讲述了系统硬件结构、嵌入式开发环境构建、基于ARM一Linux的GPIO驱动程序的设计、火灾探测和网络传输应用程序的设计、嵌入式视频监控系统、基于LabVIEW设计的上位机火灾监控平台的设计等内容。关键字:火灾报警:嵌入式系统;ARM;GPIO驱动;LabVIEWAbstractOvertheyears,theminesafetyaccidentfrequencysent.Whenanalysisinthenearfutureseveralcoalmineespeciallybi

3、gaccidentsdiscoversseveralgeneralcharacterquestion:Thegroundandthemineshaftpersonnel'sinformationcommunicationisnotprompt;Afterthecoalmineaccidentoccurs,theemergencydisasterreliefrescuessafelytheefficiencyislow,searchandrescueeffectdifference.Inordertodifficulttooccuraftertheorecanconfir

4、mrapidlytheoredifficultpositionandisstrandedthestaffpopulation,bythequickestspeeddevelopmentrescueoperations,safeguardsminer'ssafety,arrangesintheminepitbasedonthehightechnologyandnewtechnologysafemonitoringmanagementsystemmanagementsystemimperative.ThisarticlehasdesignedonebasedontheCAN

5、mainlinenetworkandtheradiofrequencyrecognitiontechnologyminepitpositioningsystem.UsesRFIDtobepossiblereal-timethestaffwhowearselectroniclabel(Tag)tothemineshafttocarryonthelocalization,thestatusrecognition,gatherstheinformationfromthereader-writertotransmitthegroundthroughtheCANmainline,

6、ontheonehandhasrealizedandunderpersonnel'scheckingattendancestatistics,ontheotherhanddistributedthesituationfortheinquiryminepitinpersonneltoprovidethebasis.InthesystemdesigntheusebringsECANmodulePICmonolithicintegratedcircuitPIC18F4580andtheradiofrequencyreceivinganddispatchingchipADF70

7、20achievementwritesthecorecomponent,andusestheCANmainlinenetworktorealizeeachreader-writerandthemonitorcorrespondence.Inthesoftwaredesignofthereadingandwritingdevice,haverealizedthecommunicationprocedureamongprocedureofreceivinganddispatchingandthetransceiverbasedonISO/IE