基于GPS+GoTa的車載終端設計.pdf

1、武漢理工大學碩士學位論文基于GPSGoTa的車載終端設計姓名：呂艷飛申請學位級別：碩士專業(yè)：電力電子與電力傳動指導教師：秦娟英20050501武漢理工大學碩士學位論文Abstract、Viththedevelopmentofthesocietyatfullspeedautomobilebecomespeople’sindispensablemeansoftransportationmoreandmoreThepositioningand

2、dispatchingonautomobilesisregardedasoneofthemostimportantcontentsofintelligenttransportationsystemWhetherthespecial—purposevehicleortaxi，busandlong—distancecaLthepositioninganddispatchingonthem啪greatlyintellectualizethem

3、anagementandimprovethetrafficsafetyInaddition，inotlrpublicmobilecommunicationmarket，thereisavacancyintheapplicationofP1舊(pushtotal蚰technologySowhetherinbiggroupssuchaspolicestations，trafficbureausandhospitals；ormediumand

4、smallscaleenterprisessuchastaxicompanieswhicharemainlyprofessionalclients，commun／eationsystemwithsuchadditionalfunctionsasdatatransmissionexceptphonecallaleespeciallyrequiredaswellInorderteducecost，therunningofP1Tbusines

5、sthmughmobilenetworkisadevelopingdirectionBasedonCDMAtechnologytheworld—leadingsystem。GOTaDigitalTrunkingCommunicationSystem，whichhasconsiderablebenefitsusingwirelessresourcesharingtechnologyandGoTanetworkhasbeensetupins

6、omedomesticandabroadareasUnderthebackground，thispaperhasmainlyintroducedthedesignofmobileterminalbasedonGPSandOoTatotheactualdemandofthemarketOnthebasisoftheintroductionofGPSandGOTathechoiceofthemessageprotocolandabstrac

7、tionofpositionmessagehavebeenrealizedbyprogrammeAccordingtothecharacteristicofMG801Amodule，thispaperprocessesthetestofATinstructions，realizesthecontrolofPTrandtelephonefulfilldatatransmissionbasedonshortmessageandCDMA1XA

8、ccordingtothecharacteristicofuPSD30()0LAP(inapplicationprogramming)hasbeenrealizedwhichgreatlymakessystematicdebuggingupgradingandmaintenanceconvenient；accordingtotheelectromagnetismoftheautomobileelectron，thispaperdiscu

9、ssedthedesignofEMCfilterAccordingtothedemandofthemarket，thispaperanalysestheautomaticbusstationinformerandwirelessvideomonitorthefollowupprojecttoberesearchedonThrouIghthetestofEFTinlaboratoryterminalsrunsteadilyandrelia