基于GPS-GSM雙模移動定位技術(shù)的研究與實現(xiàn).pdf

1、AbstractAtpresent，Thelocalizationtechnologyobtainedthefastdevelopment，SpeciallyobtainstheuniversalapplicationbasedontheGPSlocalizationtechnologyAppearedkindsofmaturenavigationproductvehiclecarried。Howeveralongwithsociety

2、’Sdevelopment，BusinessmanagementpattemtSprogress，people’SdemandforlocatingapplicationareoccurringthehugechangeFromthetraditionalvehicledevicedeveloptoportablewirelessdeviceusedinmanandthing，Throughthecombinationwiththeot

3、herintelligencehandsetsuchasPDA，intelligencephoneandSOon，Theapplicationfieldsdevelopedgraduallytofreight，checkonworkattendance，informationservicebasedonlocationservicefromvehiclenavigationThelocatingsystemdiscussedinthis

4、paperisindustryanduserlocalizationsolutioncomposedofGIS，locatingterminal，andLBScenterserverThroughthesystemusercangetthelocationinformationbymobilephone，PDA，computer，website，AVRandSOon111isinformationwillbringenormouscon

5、veniencetofamilypersonallife，EnterpriseresourcemanagementanddecisionThisarticlediscussedGPS，theGSMnetworkaswellasthebasicprinciplebasedontheGSMlocalizationandactualizedonepositioningsystembasedonGPS／GSMpositioningsystemn

6、IissystemmainlydependonChinaUnicomGSMnetwork，throughthewholenetworkSMScodeprovidedbyChinaUnicomreceivesandtransmitstheSMSThedatacommunicationusestheSMSandGPRScarriesonControlandlocatingterminalbysendingeachkindofSMSinstr

7、uctiontolocateterminalLBSserverdevelopsundertheLINUXplatform，IntegratedtheSMSgatewayGISsystemandSOonTheessentialtechnologyandtheworkwecompletedasfollows：1CompletetheChinaUnicomSMSentryprotocol，send，receiveSMSbySMScenterC

8、OdeAndcountfee2Discussedthefunctionalinterfaceandbasicslructureoflocatingterminal。ThesystemcancompletethelocatingandcontrolbysendingSMSinstructiontolocatorandgetGPS／GSMdata3TheconnectionLBSsystemwithGISsystem。UsingXMLcon

9、nectioninterfaceprovidedbyGISsystem，Getthecorrespondingmaporthelocationdescrit)tioninformationintheGISsystemInordertoenhancetheefficiencyofGISsystem，completedtheGISsystemconcurrentvisit。4Completetheconnectiontoindustrymo

10、nitorsoftware，completetheconnectioninterface。WithmisinterfacetheindustrymonitorsoftwareCanaccesstheLBSservergettinglocationinformation。TheLBSsystemmanagetheauthenticationoftheindustrymonitorsoftware，thecontrolofonereques

11、tprocess，andthetimeoutofclientconnection。5Complementofcalculationanddatabackupserver。CompletethelocatingwithnoGPSdata。WhentheanswerfromlocateterminalhaveGSMparametersonlythenthisservercompletethecalculationanddatabackup。