干线协调控制的研究与设计

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1、中国科学技术大学硕士学位论文干线协调控制的研究与设计姓名：仇东华申请学位级别：硕士专业：模式识别与智能系统指导教师：陈锋20090501Abstract一————————————————————————————————————————————————————一AbstractTraffic{amsandover-saturationhasbeenoneofthemajorfactorsofrestrictingtheurbanizationprocess．Itisunpracticaltosolvethee

2、xistingtrafficproblemsbylarge-sealeconstructionofroadinfrastructure．Usingadvancedtrafficsignalcontroltechniquestooptimizethesignaltimingisaneffectivewaytoimprovetheexistingroadnetworkcapacity．ArterialcoordinationcontrolisoneoftheimportantresearchareaSinint

3、elligenttraffic，aimingatthepresentresearchofarterialcoordination；anerialcoordinationcontroltechniqueisstudiedonthebasisoftheresearchanddevelopmentofurbantrafficsignalcontrolsystem．Themainworkofthisdissertationincludes：1．Thedesignofarterialcoordinationcontr

4、olschemeThetheorvandmethodofarterialcoordinationcontrolarefurtherstudied．TakingasthefesearchbackgroundthearterialcoordinationcontrolofHuangshanRoad，HefeiCitv’thedrawbacksofpresentcontrolschemeareanalyzed，onthebasisoftrafficflowinvestigationanditscharacteri

5、sticsanalysis，agroupingmulti-timearterialcoordinationcontrolschemeisdevelopedbyintegratingthecharacteristicsofdifferentcontrolwayssuchassinglepointoftimingcontrol，sensorcontrolandgreenwavecontr01．2．Studyoftwo．directiontrunkcoordinationbasedonparticleswarmo

6、ptimizationTheanerialdelaymodelsindifferentsituationsarestudied．BasedonthedelaymOdel，particleswarmoptimizationalgorithmisutilizedtocoordinateandoptimizetheimportantparametersincludingcycle，phaseandsplitofthearterialcoordinationcontr01．Thisalgorithmconsider

7、stheeffectsofconflictturningvehiclesandeffectivelvovercomesthedisadvantageoftraditionalarterialcoordinationcontrol·．3．Researchofone．waydynamicgreenwaveflexiblecontrolThetraditionaltiminggreenwavecontrolcannotfitdynamictrafficflows。AOne．、Ⅳavgreellwaveflexib

8、lecontrolalgorithmisproposed．Accordingtoreal-timetrafficnowsandtheflow．velocitymodel，thealgorithmcantakeadynamicflexibleregulatiOnforthecontrolschemeintermofthereal—timetrafficflowandtheemotionalcharacteristi