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AmazingIntelligentTransportation
AccordingtotheBeijingTrafficManagementBureauofStatisticsdatashowthattherapidgrowthofmotorvehiclesismuchhigherthantheconstructionofroadtraffic,thenhowtosolvetrafficcongestionproblems?
Intensivefamilycartrip
1-11monthsoflastyear'svehiclesalesexceeded10million,anincreaseof42.39%.MotorvehiclesinBeijingfrom3millionto4millionspentonlytwoyearsandsixmonths,thisgrowthisthetransportationconstructioninanycasecannotmatch.
Yang,TsinghuaUniversity,ResearchAssociate,InstituteofTransportationanalysisoftrafficjamsformedEmergingArtistsreasonsthat:motorvehicleownershipanduseofexcessivegrowth,androadconstruction,trafficmanagement,energyandtalentdevelopmentofthereservescannotkeepupthespeedofmotorvehicles.Inparticular,theuseofamotorvehicle,familycartravel,Beijing,intensity(frequencyanddistanceoftravel)is8timesthefamilywithoutacar,sothatrelativelygreatpressureonroadtransport.
Frequencyofuseofmotorvehiclesisaveryimportantfactor,onlyfourmillionfiguredoesnottellthewholestory.Samplesurveydatashowthatthefrequencyofuseofeachcar5timeshigherthantheU.S.,whichincreasesthelikelihoodoftrafficcongestion.
AccordingtodeputychiefengineeroftheMinistryofCommunicationsResearchInstitute,TransportationResearchCenter,JiangYulin,directorofsustainabledevelopmentdescription:Theownershipofmotorvehiclesandroadconstructionisunbalanced,andwearetheconstructionofurbanroadspaceisconstrainedresourceconditions,andonly10%-15%oftheurbanspacecanbeusedfortransportationconstruction.Beijingrapidrateofpopulationgrowth,manyofthecurrentroadnetworkiscompressedtheoriginaltransformwalkingandbikepaths,therearehistoricalproblems.growthanduseofmotorvehiclesisnodoubtbecomethemostdirectreasonfortrafficjams.
Infact,anyinternationalcityhasundergonearapidgrowthasaresultofmotorvehicletrafficcongestionstage.Datashowsthatthelate70soflastcentury,theTokyomotor300million,farmorethanthecurrentcongestioninBeijing,knownasthecommuterhell.1995,Seoul,SouthKoreareached2,000,000vehicles,alreadycrowded,almosttotheextentcouldnotleave.Currently,thetotalmotorvehiclesinTokyonearly800million,butthetrafficisbetterinBeijing,thisiswhy?
Someexpertsbelievethatinternationalexperienceshowsthaturbantransportcanbeoptimizedthroughthemanagementstructure,differentiatedchargingpolicytotakereasonablelimitcar,theimplementationofmeasuressuchastailnumberlimitlinecaneasethecongestiontosomeextent.
IntelligentTransportationtoimproveroadtrafficmanagementistoimprovetheutilizationefficiencyofurbanroadsystem,aneffectiveway.AccordingtoJiangYulindescribes:themajorcitiesareusingthelatestinformationtechnologytobuildintelligenttrafficmanagementsystem,GISsystemmanagementbuslines,installationofthebusmap,e-stops,visualquerytoachievethebus.Thesetechnologytofacilitatepeople'stravel.SuchasChang'annewtrafficprobe,whichcanautomaticallymeasuretrafficjunctions,therebycontrollingthetrafficlightschange,isthevisualimpressionofintelligenttransportation.
YoungEmergingArtistsstressed:IntelligentTransportationshouldbeafullrangeofsocialservicesforthewholesystem,trafficdataandrelatedtransportationinformationshouldbeopentotheentirecommunity.JiangYulinwhoagreewiththisattitude,Thegovernmentshouldsupportintelligenttransportation,cooperationonstrengtheningthemanagementtochangethepublicsecurityandtrafficsituationofasymmetricinformationanddata,betterintegrationoftrafficinformationandtransitinformation.
However,thetrafficproblemisamatterofeconomic,social,culturalandadministrativecomplexsystemproblems,manystructuralproblemscannotsimplyrelyoncannotberesolved,suchasinformationtechnology.TongjiIntelligentTransportSystem(ITS)ResearchCenter,YangXiaoguangthatwhenthebasicpatternofthecityandtrafficisdetermined,includingtheuseofinformationtechnologytoimprovethetrafficproblemsmaywellbeoneofthemeasures,butthetechnologyisnodifferentfromdrugsaloneisnotsymptomatic.promotetheIntelligentTransportSystemtechnology,tofullyachievethegovernment,industryandacademiacombineattentiontotheservicefunctionofintelligenttransportationsystemsandindustrialproperties.
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