动态路线诱导系统中诱导周期问题研究

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1、天津大学硕士学位论文动态路线诱导系统中诱导周期问题研究姓名：吴维申请学位级别：硕士专业：系统工程指导教师：贺国光20080501ABSTRACTAsapartofImelligent1’raIlsportationSySter玛D辫icRouteGuidanceSystem(DRGS)呻roVesthecond“ionofi11fonIlationasynllllet巧betweentravclersandtra伍cadmillistrators，coordiIlatestheconflicti

2、onbetweentraVelers“‘useroptiII】Lum，’andailmillistrators’“systemoptiIImm”，tos0IneextentmeetstheIleedofthetraVelerSandmanagers，soeIlhancesthetramcc印ac“yandreduces仃aVeler’st邱tiIIle．ThcselectofguidancecycleofDRGS，w11ichisthebaSicproblembutllasnotbeenstud

3、ied，issySteⅡmticstudiediIltllisdissertationbasedontheguidancestrategyprovidedbyDesignof血e11igentrouteguidancesyStemandit’ssmlulation．TherelatedresearchesiIlc蛐∞andabroadarereViewedatthebegiIln协g，aIldthecurrentscudiedsinlationandtheproblemsareponedout．

4、InadditioIl，thebasiccharacteristics，stmctureandmnctionofeachpanofDRGSare锄lyzed．Alla耐maillf犯torsiIlnuencedthedetenllinationofguidancesystemaregiVe珥柚dthefIactorsa11dtheiri11terrelationsineachKerarchyisdiscussed．Basedonthecharacteristicsabove，themaillco

5、nf．mmetllodofguidancecycle，namelysystemsiIImlatioll，isputforward．DesignillgthesiIImlationaccordillgtospecinctra衔cnetworkwMchisforbettersilImlatiI培，pro访destheexperimemalconditionofresearcllingguidancecycle．ThesiIrmlationisoperationa豳【ingatroadstructur

6、e，contr01cycleand南llowrate，whicharetheImillefrectsofguidancecycledetem证atio芏1．Theresultsofsimulationshowthat：1．TheguidancestrategybasedonImc№eleam啦ise腩ctiVeand呻roVestheseⅣicerateof仃amcnetwork．2．Roadnetworkstructure，comr01cycleandfouowrate11aVeremarka

7、bleillfluenceonguidancecycledetem血ation．3．Roadnetworkstmctllrehasabigillnuenceonguidancecycle，i，e．thetotalnumbertheVelliclepassediIlonecycle，andthemoretheintersectionspassediIlonecycle，thesIIlallerthee能ctofguidancecycle；thei11nuenceofVarianceofcomrol

8、cycleonguidancecycleisthattheguidancecyciemusteXtelldwiththeprolongofcont】∞lcycle．Thee舵ctof如llowrateisthattheguidancecycleisnotsu“abletoolongunderlowerfoUowrate，a11dcomparablytheguidanceeyclecanbeprolongedunderahigherfollowrate．TheresuhsofsiHlulation