基于DSP的数据采集与处理系统的设计与实现

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1、西南交通大学硕士学位论文基于DSP的数据采集与处理系统的设计与实现姓名：赵迎辉申请学位级别：硕士专业：通信与信息系统指导教师：史燕20060601西南交通大学硕士研究生学位论文第1I页AbstractDsP(Digitalsi萨alProccssor)chipsh丑vcbeendeVcIopingnpidlyinrc∞ntyca捂bcc眦scofitsstrongdataprocessingability柚dlowcrcost．Thisdissertationmainlydis∞s∞sthedcsi弘ingplaⅡ肌dapplicatioⅡininf锄ation

2、cardrcadingmachincs如rdataacquisitionandproccssingsystcm，whichisb勰cdonDSP蛆dCPu)(Compl强ProFammableLogicDcVi∞)．Onthcbasisof柚alySisaboutsomerclationalapplyingbackgmund，thcdesigningpl锄forthcsyst锄’shardwarcandsofcw盯eisputforwardsucccssfIlllythroughreasoningandcomp缸ing，也emc也odsfort髂tinganda

3、nalyzing缸ealso舀V％．Fi塔Ⅱy，thisdisscnationintmducesthckeytechniqucsOfDSP锄dCPLDbrieny'somechipsinfo皿a廿帆aboutTMS320F2407A卸dEPM7128Sarealso1istedout，andalsogiVeanintroductionofthearchitectureandthefunctionofsystem．Secondly，thefcalizati蚰pl蹰ofsystemforhardw缸e蛆dsof细缸eiscxpoundcdindctail，indud

4、ingDSPmiⅡisystem，JTAGinterface，PwM(PulsewidthModulation)modulc，12cmodulc，A，D(AnalogtoDigital)conve塔ioncircuit，comm姗icati∞interfacc，LCDdisplaymodulcetc．Thcdesi印ing粗drcalizingproccssis姐al”edasfollowed，whichconsistsofc佃trollingofthcdata-acquisnion，datapmcessing，motorcontrol，datasubmitti

5、ng，USBl．1andSCIinterfacectc．SOmcpro粤印衄ingmethodsofDSPam“sOprcsented．ThisdisscrtationalsoanalyzcshowtoimproVethc玛spondingabilityandtk弘dseOfdataprocessingfordataacquisition姐dproccssingsystcms．ThecOmbiⅡatiOnofDSPandCPI—Dbringsgrcatflcxibilityfbrthesystcm’swholedcsigning，andalsoconVenien

6、ttoupdatcforsystcm．Thesystcm’sapplicationsinihf0眦ationcardreadingmachinesaretested粗danalyzcd，the聆sultsshowsthissystemmeetsthcdemandsofhighspccdacquisition明dreal-timeproccssingcompletcly．Lastly，Accordingt0h盯dwarercsourcesinthissystcm，dctailedtestsaboutsomcmodulcs’：fIlnctiona坞madc，whic

7、hshowsthissystcmhavemoreadVantagesinaccuracy、speedandnexibilityctcovcrtraditiOnalequipmcnts．Thjsdissenationadoptsthcmcthodofsimulationtotestandverifythissystem，西南交通大学硕士研究生学位论文第fII页whichusingwavclctstr锄sfbmtogetridofⅡoiscs．ThismaylayafouⅡdationforfutu∞desi弘s，眦dsomegllidingpr孔ticalcond

8、usions盯edfaw