应用交通仿真软件paramics验证交通分配模型

[]2003-01-10[](1972-),,,,PARAMICS,(,100084)[],,PARAMICSModeller,,AnalyserPARAMICS[];;[]U495[]A[]1002-1205(2003)02-0001-03ValidationofTrafficAssignmentModelsUsingTrafficSimulationSoftwarePARAMICSHUMing2wei,SHIQi2xin(InstituteofTransportationEngineering,TsinghuaUniversity,Beijing,10084,P.R.China)[Abstract]Validationoftrafficassignmentmodelsisrequiredtoexaminewhetherthesemodelsconformtorealtraffic.Microscopictrafficsimulationsoftware,PARAMICS,wasusedasatooltovalidatetrafficas2signmentmodelsinthisstudy.ItwasfoundthatnotonlytheeffectsofthemodelscanbevisualizedthroughtheGUIofModeller,butalsotheirresultscanbeanalyzedthroughtheAnalysercomprehensively.Thus,PA2RAMICScanserveasanexcellentplatformforvalidatingtrafficassignmentmodels.[Keyword]trafficassignment;microscopictrafficsimulation;validationOD,,(O)(D),ODOD,-,,,,,,PARAMICS1PARAMICS1.1,(Macroscopic)(Microscop2ic)(Mesoscopic)3(Micro2SimulationModels),,,,,,,28,220036CentralSouthHighwayEngineeringVol.28,No.2Jun.,2003,1.2PARAMICSPARAMICSPARAllelMICroscopicSimulator,PARAMICSDriveIIMAURO,LINKTIO,Quad2stone19931994PARAMICS,3.0PARAMICSPARAMICS,,,PARAMICS,,100,400,32000PARAMICS5,ModellerProcessorAnalyserProgrammerMonitorModeller,ModellerModeller,:Modeller,processor,Procssor,ProcssorModeller,AnalyserModellerProcessor,,Analyser,AnalyserExcelProgrammerC++(API)PARAMICS,PARAMICS,,APIAPIPARAMICS,APIMonitorProgrammerAPI,,2PARAMICS,PARAMICS,PARAMICSProgrammerAPI,:2.1PARAMICSPARAMICS,(All2or2nothingassignment)(Sto2chasticassignment)(Dynamicfeedbackassignment),OD,(),,,,PARAMICS2.2ProgrammerAPI2.1,ProgrammerPARAMICSPro2grammer228,Programmer(ApplicationProgrammingInterface,API)Plugin,PA2RAMICSPluginAPI,:OverrideOverridePA2RAMICS,PluginOverride,PARAMICSOverridePluginOverloadOverloadPARAMICS,OverloadPlugin,PARAMICSCallbackCallback,Callback3PARAMICS,,1,732,,50%,(minor),(major)Modeller,AnalyserModeller1Figure1Roadnetworkinthecasestudy3.1Modeller,,,Zone6Zone32,Zone3AB,Zone6Zone3,3,2PARAMICSZone3,Zone2Zone6A2Zone6Zone3Figure2Routesforfamiliardriversfromzone6tozone33Zone6Zone3Figure3Routesforunfamiliardriversfromzone6tozone33.2,Zone3,A,,,3.3,Zone3,120s,120sA,120s,A,(7)32:PARAMICS,0.010.04;,S0.940.97,0.010.03,4,,,:a.(),(),b.,,,5,ITS,,,,,[][1]InstituteofTransportationEngineers&U.S.DepartmentofTransporta2tionITSjointPro2gramOffice[J]NationalITSArchitecture2TheCon2cept.ITEJournal,1999,(5):9-12.[2]E.U.ITSArchitecture[EBPOL].http:PP[3]J.Ren,Y.ZhangD.Hu.AnArchitectureforITSInformationApplica2tionSystems[J].2001IEEEIntelligentTransportationSystemsConfer2enceProceedings.996-1001.[4]JapanNationalITSArchitecture[EBPOL].http:PP[5]D.J.Dailey,D.F.Meyers.ASelf2DescribingDataTransferMethodolo2gyforITSApplications[J].1997IEEEIntelligentTransportationSys2temsConferenceProceedings.464-471.[6]Y.Zhang,J.Zhou.AnalysisofBiologicHeredityinITSInformationFusionandApplication.ProceedingofThe8thWordCongressforITS.PaperNo.ITS00295[MPCD],2001.(3)A,,PARAMICS,,4PARAMICS,,PARAMICSPARAMICS,,AnalyserPARAMICS[][1],.ITS[J].:,2001,18(6):73-77.[2],.[A].[C].:,2001.[3].[M].:,1998.[4]ParamicsModellerV3.0UserGuide.QuadstoneLimited[M],Edin2burgh,UK,2000.72: