面向出行者信息服务的动态路径规划研究

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1、AbstractTomakeupfortheshortagesofcurrenttrafficinformation，whichhasabadinstantaneityandaccuracy,theresearchondynamicrouteplanningfacingtotravelersinformationserviceadoptsavarietyofinformationinteractionmodes，whichcanprovidedifferentschemesofdynamicrouteplanningford

2、ifferentclassifiedtravelers．Thustrafficinformationcanreleasetotravelersmoreconvenientlyandspeedily．Firstly,thetrafficmeasureddataareprocessedandthedataoftrafficflow,speedandoccupancywhicharegatheredoneachcollectionpointareanalysed．Thedifferenceoftrafficflowamongeac

3、hcollectionpointiscompared．Thedaylongdataoneachcollectionpointarealsoanalysed，throughtheanalysis，theshi竹rulesoftrafficflowdatacanbefoundandtheinterrelationshipamongtrafficflow,speedandoccupancyCanbediscovered．Afterthat，thedesignofthewholesystemisgivenindetail，inclu

4、dingcomponent，function，thespecificrolesandthedesignprocedureofeverypart．Meanwhile，thecharacteristicwhichsupplyinformationservicefortravelersisembodiedandfiveplanningmodesaregivenforcars．Besides，thedesignofdynamicrouteplanningengineisillustratedabundantly．Atlast，the

5、informationexchangemodeswhichcantransferthetrafficinformationbetweensystemandtravelersaredesignedparticularly．Theinformationexchangemodesincludeshortmessageservice，voiceserviceandemailservice．Thus．thesystemcanprovidemultichannelandall-sidedtrafficinformationservice

6、fortravelers．Theresearchofthesystemhastheimportantroleinimprovinginformatizationandintelligenceoftheintelligenttransportationsystem．Itcanmakebestefforttomaximizetheeffectivenessofthetrafficbaseinstallationandimprovethequalityoftrafficservice．Theresearchofthesystemi

7、Spropitioustorealizethediversificationoftheinformationservice．Itcanmaketravelersmakeuseofthetrafficbaseinstallationandenergysourcesefficiently．Theresearchnotonlyisagreathelptosolvingthetrafficjam，butalsohasapositiveroleindealingwiththetrafficsecurityproblems．Keywor

8、ds：dataprocessing；dynamicpathplanning；traveler；informationexchangeJI目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．1课题的应用7了景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯