城市交通誘導(dǎo)策略優(yōu)化研究.pdf

1、分類號：U4910710S06241204㈣㈣㈣㈣fJJ||Y1526愕薌。譴步犬海碩士學(xué)位論文導(dǎo)師姓名職稱申請學(xué)位級別論文提交日期學(xué)位授予單位城市交通誘導(dǎo)策略優(yōu)化研究薛振清蘇詩琳副教授答辯委員會主席學(xué)位論文評閱人許宏科教授賀昱曜教授許宏科教授AbstractWiththefurtherdevelopmentofurbanizationprocessandthemoreseriousproblemsofurbantraffic，howt

2、oguidethecars，andrationallydistributethetrafficdemandisthemaincontenttotodaytrafficstudyHowtooptimizethestrategyoftrafficguidance，distributethedemandofthetrafficinreasonreducethetrafficjam，aretheleadingproblemsintheresea

3、rchofthetrafficguidancesystemSoitisveryimportanttoanalyzeandoptimizethestrategyoftheguidanceOnthebasisoftheactualityofthecitytraffic，thispaperanalyzesthetheoryandmodelofthetrafficflowassignment，construesvariousfactorsoft

4、hetrafficcost，confirmsthatthedynamictraveltimewhichusedtesearchthedelayontheroadistheimpedancefunctionandestablishesthecalculativemodelofthetraveltimeItisalsoanalyzesandcomparesmulti—classicalroadguidancealgorithm，andthe

5、nusestheDijkstraatthesametimeimprovesonitLastlysimulateandvalidatethemwithVISSIMThefollowingworksarethemainmission：Firstlyonthebasisofthetheoryofthegatherdispersewave，thispaperanalyzesthestatusofthevehicleflowestablishes

6、thequeuelengthmodelAnduseVISSIMtovalidatethismodelThenbasedonthese，calculatesthetimewhichthevehiclecost謝tlla丘eespeedontheroadupstreamSecondlyaimattheintersection、Ⅳitllthecontrollingofthesignallampornotanalyzesthatdouble—

7、situations，andthensetsupthatdoublemodelEspeciallytheintersection謝tllthecontrollingofthesignallamp，thispaperinallusiontotherelationshipbetweenthefighttimeandthearrangementtime，establishestheintersectiondelaymodel，anduseVI

8、SSIMtOexplainthismodelThirdlyresearchtheclassicalpathguidancealgorithm，andthenmakestheDijkstraasthearithmeticwhichusedtosearchtheshortestpathinthetransportationnetAtonetime，aimattheshortcomingthearithmetic，thepaperimprov