EffectofGeometricFeaturesofHighwayHorizontalAlignmentonSteeringBehaviourofPassengerCar
EffectofGeometricFeaturesofHighwayHorizontalAlignmentonSteeringBehaviourofPassengerCar.pdf
Toobtaintheeffectofchangeinthehorizontalcurvefeatureonthesteeringbehaviourofapassenger,vehicledrivingbehaviourwhennegotiatingasimplecurve(tangent+circular+tangent)wasinvestigated.ThisresearchestablishedafulldynamicmodelofapassengercarusingAutomaticDynamicAnalysisofMechanicalSystems(ADAMS)software.Virtualdrivingtestsonsimplecurveswithvariousparameterswereconductedundertwodrivingpatterns:curvecuttingandlanekeepingrespectively.Basedonamplitudevariationofangleinputofthesteeringwheel,thesteeringprocessofapassengercarwasdividedintothreestages:curveentry,maintenance,andcurveexit.Thesteeringlengthsandsteeringtimeswhenthevehicleentered,remainedandexitedcurveswereobtainedforeachdrivingpatternrespectively.Therelationshipbetweenthetwoparametersandcurveradius,deflectionanglewasthusacquired.Ontheonehand,thisresearchcanprovidethecontrolbasisforparameterselectionforcurvegeometrydesign,especiallyforassigningavaluetospirallength.Ontheotherhand,thecorrespondencebetweenthesteeringwheelangleandthetrajectorycurvatureallowsustoidentifythethreedrivingstates:straightdriving,variable-curvaturedriving,andcircularcurvedriving.Thisishelpfultoanimprovementindriverbehaviour.
作者：XUJin SHAOYi-ming SHUHai-bo YANGKui LUGong-yuan
作者单位：CollegeofTrafficandTransportation,ChongqingJiaotongUniversity,Chongqing400074,ChinaSchoolofElectricalandAutomotiveEngineering,ChongqingJiaotongUniversity,Chongqing610031,ChinaSchoolofTransportationandLogistics,SouthwestJiaotongUniversity,Chengdu610031,China
母体文献：国际道路联盟中国研讨会暨中国公路学会2015年学术年会论文集
会议名称：国际道路联盟中国研讨会暨中国公路学会2015年学术年会
会议时间：2015年9月20日
会议地点：重庆
主办单位：中国公路学会
语种：chi
分类号：
关键词：horizontalcurvehighwayalignmentsteeringbehavioursteeringtimesteeringlengthtrajectorytransition(orspiral)curves
在线出版日期：2018年11月22日
基金项目：
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