简介:为了获取交叉口不同行驶方向车流的行程时间信息,以便体现不同转向车道交通拥挤程度的差别,设计了能够实现不同行驶方向车流分别统计行程时间的方向路段划分方法.针对方向路段划分的原则,同时结合车载GPS数据的特征,提出一种方向路段行程时间估计模型,并提出一种交叉口转向延误的估计模型,最后利用实测的车载GPS数据完成模型的实证分析.结果表明,所设计的方向路段划分方法及其行程时间估计模型能使路段行程时间数据的精度提高12%以上,从而可为交通管理者及交通出行者提供更加可靠的决策信息.
简介:Developmentofavehiclestructurewithenhancedpedestriansafety;DoorslamCycleTestsofanautomobilestructure;Dynamicinteractionofvehiclesmovingonuniformbridge;Dynamicalactionsonhighwaybridgedecksduetoanirregularpavementsurface;ElectricDriveSystemforElectricandHybridVehicles;Energyabsorptionandperformanceofavehicleimpactprotectionsystem;Fatiguestrengthevaluationonresistancespotweldsofthevbehiclebody;HyperG-anewhydro-pneumatic,catapult-typesled;Integrationofaterrain-adaptivetractioncontrolsysteminthehierarchyoflocomotioncontrolsystem;……
简介:[篇名]Optimizationofsuper-lightweight,space-framevehiclestructure,[篇名]OptimumDesignforReinforcedStructuralMembersandOccupantRestraintSystemofaVehicleusingMultilevelApproach,[篇名]Productionpreparationprocessofautomobilepainting,[篇名,]Railsdeformationpatterninfrontalimpact,[篇名]ShakerTestsofAnAutomobileStructure,[篇名]Structuraldesignconsiderationsofaprofilingfreevehicleusedtomeasureoceanturbulence,[篇名]THERMALCONDUCTIVITYMEASUREMENTSOFAEROGEL-IMPREGNATEDSHUTTLETILEATCRYOGENICTEMPERATURES,[篇名]UseofstochasticanalysisforFMVss210simulationreadinessforcorrelationtohardwaretesting,[篇名]Vehiclestructureanalysisofcompatibilityperformance,[篇名]Vibrationandpowerflowanalysisofavehiclestructureusingcharacteristicconstraintmodes,[篇名]Zerofailureelectroriicsasakeytovehicleimprovement。