基于VPN的交通觀測系統(tǒng)研究.pdf

1、分類號：U49：F510710—20061188驤孝犬海碩士學位論文基于VPN的交通觀測系統(tǒng)研究導師姓名職稱申請學位級別論文提交日期學位授予單位王文博陳紅教授答辯委員會主席學位論文評閱人馬榮國教授張生瑞教授趙溫俠正高AbstractAsChinasrapideconomicandsocialdevelopmenttransportinfrastructureinvestmenttoincrease，therearehigherrequi

2、rementsontheroadtrafficmanagementandservicecapabilitiesTrafficobservationsystemasthemainsourceofsurveyandanalysisthesituationoftrafficonroad，thereliabilityofitsobservationaldataqualityadvancedobservationequipment，scienti

3、ficapplicationsofdataprocessingwillhaveabearingontheaccuracyandreliabilityofroadconstructionandlocaleconomicdevelopmentplanninganddecisiondirectimpactontheentireregionalroadnetworkandtrafficmanagement，istheimportantmanif

4、estationoflevelofroadtrafficmanagementandinformationtechnologyInrecentyears，Chinastrafficobservationworkhasbeguntofocusontheuseofadvancedcomputercommunicationtechnologytobuildthetrafficobservationsystemwhichistmified，eff

5、icient，economic，flexible，reliable，safeandeasytomaintainmanageabilityThepaperstatsfromtheconnotationofVPNnetworktechnologydetailedstudythetypeofVPNtechnologykeytechnologiesandadvantagesofVPNThesisstudiedthetrafficobservat

6、ionsystemdesignandanalysisthestructureofthetrafficobservationsystemandtheproblemsbythecurrentThepaperanalysisrthedifferentcommunicationsneedstoprovidethebasisandprerequisiteforestablishment，finallyproposedrequirementsasw

7、ellasprogramthatbuildingatrafficobservationsystembasedontheVPN，andusedinpractice，asguidancefortheconstructionandtransformationofthetrafficobservationsystemInthispaperthecreativeisontheconditionoflackindepthstudyonthetran

8、sportobservingsystemsinthedomesticindustries，specialforthelow—costmodelthatwesternprovincesneed，basedontheresearchofVPNtechnologyelaboratehowtouseVPNtechnologyframeworkthetransmissionnetworkoftransportationobservingnetwo

9、rksystems，fromprogramdesign，selectionofaccess，tothetestingofestablishmentThispaperpresentsthemethodofconstructionthetrafficobservationsystemthatCanbeappliedasamodelofawiderangeofapplications，hashightechnicalvalueandtheva