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1、西南交通大學碩士學位論文基于GPS和GSM-R的列車定位系統(tǒng)研究姓名：王磊申請學位級別：碩士專業(yè)：交通信息工程及控制指導教師：郭進20080501西南交通大學碩士研究生學位論文第1I頁AbstractTherailwayisthemostimportantfactorofthenationaleconomy．TheinformationtechniqueCallenhancethecompetitionstrengthoftherailway，itisalsothefoundationandthepremise
2、tofacethechallengeofthenewcentury．TheGeographicInformationSystem(GIS)isacomputingsystemwhichCanprocess，analyzeandshowthespacedata，ithavealreadybeenapphcdinrealms，suchastraffic，cit)，planning，landadministration,electricpower，telecommunication．Currently,theGISh
3、ascombinedextensivelywithmultimedia，virtualreality,remotesensingandGlobalPositioningSystem,ithasbecomeagoodartificetothemanagementofthespaceinformation．WiththedevelopmentofGlobalPositioningSystemandGeographicInformationSystemandmobileinformationtransmission，
4、arewithineasyreachtheimprovementofrailroadfacilitiesandthecapacityoftherailwaytransportationwitheffectivesolutions．Howtoapplythosetechnologiestotherailwaytransportationdrawsmol'eandmoreconcel"nsandattentionsoftherailroadprofessionals．Afteranalyzingthecharact
5、eristicsofvariouspositioningmethods，Idesignatrains’positioningsystem．ThetechnologyofintegratedGPS／DR／MM(GlobalPositioningSystem／DeadReckoning／MapMatching)positioningisadoptedtoimplementtrains’positioninginthesystem．Thetechnologyofdatafusionbymeansoffuzzyalgo
6、rithmapproachisemployedtodealwiththeprocessingofdata．MakinguseoftheGSM—Rtotransmitthetrains’positioningdata．ThewayofdatafusionandtheMapMatchingalsohavebeendesignedinthesystem．Atlast1writeaprogramtosendthestimulantGPSsignalswhichfollowtheagreementNMEA一0183．It
7、providesvariousstimulantGPSsignalstothetrains’positioningsystem．Theprogramalsocancorrectthelongitudeandthelatitudeofthemap，saveandreplaytheroute．Itisprovedthatthisstudyhaspositiveeffecttothepositioningoftherailway．Keywords：GPS；GSM—R：TechnologyofIntegratedPos
8、itioning；DataFusion；MapMatching西南交通大學學位論文版權使用授權書本學位論文作者完全了解學校有關保留、使用學位論文的規(guī)定，同意學校保留并向國家有關部門或機構送交論文的復印件和電子版，允許論文被查閱和借閱。本人授權西南交通大學可以將本學術論文編入有關數(shù)據(jù)庫進行檢索，可以采用影印、縮印或掃描等復制手段保存和匯編本學位論文。本學位論文屬于1．保密口，在年解密后適
