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1、西南交通大學碩士學位論文基于DSP的數(shù)據(jù)采集與處理系統(tǒng)的設(shè)計與實現(xiàn)姓名:趙迎輝申請學位級別:碩士專業(yè):通信與信息系統(tǒng)指導教師:史燕20060601西南交通大學碩士研究生學位論文第1I頁AbstractDsP(Digitalsi薩alProccssor)chipsh丑vcbeendeVcIopingnpidlyinrc∞ntyca捂bcc眥scofitsstrongdataprocessingability柚dlowcrcost.Thisdissertationmainlydis∞s∞sthedcsi弘ingplaⅡ肌dapplicatioⅡininf鋤ation
2、cardrcadingmachincs如rdataacquisitionandproccssingsystcm,whichisb勰cdonDSP蛆dCPu)(Compl強ProFammableLogicDcVi∞).Onthcbasisof柚alySisaboutsomerclationalapplyingbackgmund,thcdesigningpl鋤forthcsyst鋤’shardwarcandsofcw盯eisputforwardsucccssfIlllythroughreasoningandcomp缸ing,也emc也odsfort髂tinganda
3、nalyzing缸ealso舀V%.Fi塔Ⅱy,thisdisscnationintmducesthckeytechniqucsOfDSP鋤dCPLDbrieny'somechipsinfo皿a廿帆aboutTMS320F2407A卸dEPM7128Sarealso1istedout,andalsogiVeanintroductionofthearchitectureandthefunctionofsystem.Secondly,thefcalizati蚰pl躕ofsystemforhardw缸e蛆dsof細缸eiscxpoundcdindctail,indud
4、ingDSPmiⅡisystem,JTAGinterface,PwM(PulsewidthModulation)modulc,12cmodulc,A,D(AnalogtoDigital)conve塔ioncircuit,comm姍icati∞interfacc,LCDdisplaymodulcetc.Thcdesi印ing粗drcalizingproccssis姐al”edasfollowed,whichconsistsofc佃trollingofthcdata-acquisnion,datapmcessing,motorcontrol,datasubmitti
5、ng,USBl.1andSCIinterfacectc.SOmcpro粵印衄ingmethodsofDSPam“sOprcsented.ThisdisscrtationalsoanalyzcshowtoimproVethc瑪spondingabilityandtk弘dseOfdataprocessingfordataacquisition姐dproccssingsystcms.ThecOmbiⅡatiOnofDSPandCPI—Dbringsgrcatflcxibilityfbrthesystcm’swholedcsigning,andalsoconVenien
6、ttoupdatcforsystcm.Thesystcm’sapplicationsinihf0眥ationcardreadingmachinesaretested粗danalyzcd,the聆sultsshowsthissystemmeetsthcdemandsofhighspccdacquisition明dreal-timeproccssingcompletcly.Lastly,Accordingt0h盯dwarercsourcesinthissystcm,dctailedtestsaboutsomcmodulcs’:fIlnctiona塢madc,whic
7、hshowsthissystcmhavemoreadVantagesinaccuracy、speedandnexibilityctcovcrtraditiOnalequipmcnts.Thjsdissenationadoptsthcmcthodofsimulationtotestandverifythissystem,西南交通大學碩士研究生學位論文第fII頁whichusingwavclctstr鋤sfbmtogetridofⅡoiscs.ThismaylayafouⅡdationforfutu∞desi弘s,眥dsomegllidingpr孔ticalcond
8、usions盯edfaw