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1、WSEASTRANSACTIONSonMATHEMATICSLianXue,MinghuiWu,HuiYanAStudyofVehicleCharacteristicsofSignalizedIntersectionbasedonQueuingTheoryLIANXUE,MINGHUIWU*,HUIYANSchoolofComputerandComputingScienceZhejiangUniversityCityCollegeHuzhouStreet51,Hangzhou310015P.R.CHINA*corr
2、espondingauthoremail:wmhmathzju@gmail.comAbstract:-Thispaperusesqueuingtheorytostudythefeaturesofthevehicle’sarrivingandpassingofthesignalizedintersection.Thefirstpartofthispaperpresentsthebackground,purposeandmeaning.Inthesecondpart,thearrivalprocessandservin
3、gprocessarestudied,especiallythedelayprocessismainlyanalyzedincludingthedispersionvehicleheadwaytimedistributionandvehicledelayatsignalizedintersectionsisanalyzed.Inthethirdpart,timeseries,cubicsplinedifferenceandgrayprediction,RBFneuralnetworkareusedtogetthen
4、umberofvehiclesarrivedoutsideofnext18cycles.Basedonthequeuingtheory,theforthpartintroducesapredictmodelonthevehicle’sarrival.Itpredictsacertainintersections’averagelength,averagewaitingtimeandaveragelengthofstayinthenext18cycles.Thefifthpartoptimizestheinterse
5、ctionsignaltimingandgetsthebestsignalcycletime.Scientificmodelandmorecompleteanalysisarefoundedinthepaper.Thesemethodshaveagoodreferencevaluetotherelevantdepartments.Key-words:-signalizedintersection,vehiclecharacteristics,queuingtheory,RBFneuralnetwork,foreca
6、st,timingoptimization1IntroductionWiththedevelopmentofChina'seconomicsandandleavepeoplearelativelyfreespaceduringimprovementoflivingstandards,allserviceindustriesqueuingprocess.Ittrulyreflectsa"people-oriented"arealsoincreasinglytofiercecompetition.Astheservic
7、econcept.standardsofenterprisemanagement,serviceconceptInthispaper,vehiclesoperatingcharacteristicsofaandcorporateimage,servicequalityinrecentyearssignalizedintersectionisanalyzedbasedonthetheoryareconcernedbyservicepartiesandcustomers.ofqueuingsystemusingRBFn
8、euralnetwork.TheTrafficflowtheorybeganinthe30’s;alotofdelaymodelandforecastingmodelareestablished,methodsareprovidedtosolvetheproblemoftrafficandthesoftMATLABisusedtocalculatethede
