基于ARM9的无线数据采集系统研究与设计

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1、西南交通大学硕士学位论文基于ARM9的无线数据采集系统研究与设计姓名：张利洪申请学位级别：硕士专业：载运工具运用工程指导教师：陈建政20090301西南交通大学硕士研究生学位论文第1I页Abstl．actEmbeddedsystem，asanewareaofcomputerapplications，withitshighstability，highefficiencycanbeappliedtovariousfields．EmbeddedsystemasaplatformfordataacquisitionCanachievehighsampling

2、frequency，highdatatransferrate，andtheimplementationofdatacache．WeproposalsedanewdesigningofbasedonARM9andusingZigBeewirelessdataacquisitionsystem，andcomparedwithunderdifferentplatformsdataacquisitionsystem．Atfirst，IintroducedtheapplicationofEmbeddedsystemsinthedataacquisition，t

3、hensimplelypresentedembeddedsystemsdevelopmentandtheWinceoperatingsystem．afterthisIcontactwiththedemandofactualproject，analysedtherequiredofprojectputforwardasuitablesolution．Thehardwareofdataacquisitiondetailsdetailedintroducedtheprincipleofrealizeandtheframeworkoffunction，Des

4、ignedalargenumberofpefipheralinterfacecircuit，MainlyincludetheFront—enddataacquisitioncardandtheWirelessdatasendingmodule．Inthisigivedetaileddescriptionofeverycircuitmodulewhichidesigned，Andgivensometechnicalparameters．Inpartofsoftware，IBrieflyintroducedthedevelopmentofembedded

5、opermingsystemWince，cuttingcoreandtheprocessoforgantransplant．AndintroducedtheWinceenvironmenthardware—drivendevelopmentprocess．BesidesofthisidescribedindetailthestepsofapplicationprogramdesignunderWince．Andprovidetheprocessofcommunicationwhichthesystemandhostcomputer．Usingofth

6、ereal-timeopermingembeddedsystemwhichCanbecut，andcanbetransplantedandmulti—threaded，notonlycaneffectivelyimprovetheperformanceofhigh-precisiondataacquisition，andCaneffectivelyimprovethereal·timeandAnti-interferenceperformanceofwholesystem．Finally，IProvidedthedebuggingprocessoft

7、hesystem．IintroductedaARM9-basedwirelessdataacquisitionsystemhardwarestructureandsoftwareimplementation，givensometestdata，Finallysummarizesystemcharacteristics，DescribesthecharacteristicsandsignificanceoftopicsandProposedthedeficienciesofsystemandimprovementideas，preparedforfur

8、therstudy．Keywords：Embeddedsystem；Dataacquisition；ARM；