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Technology&EconomyinAreasofCommunications20092(52)胡大伟,吴 中,方 青,葛灵志(河海大学交通学院,江苏南京210098) :介绍交叉口感应信号控制的优越性和局限性、基本工作原理以及控制参数。借助于VISSIM软件,对单个交叉口进行感应信号控制设计,以车辆和行人平均行程时间作为评价指标,对该交叉口进行定时信号控制和感应信号控制仿真比较分析,得到较为理想的结果。:交叉口;感应信号控制;VISSIM;仿真:U491 :A :1008-5696(2009)02-0097-03ResearchonActuatedSignalControlaSingleIntersectionHUDa-wei,WUZhong,FANGQing,GELing-zhi(CollegeofTraffic,HohaiUniversity,Nanjing210098,China)Abstract:Thispaperbrieflyintroducesthesuperiority,limitation,basicworkingprinciplesandcontrolpa-rametersofactuatedsignalcontrol.BasesonVISSIMsoftware,thepapercarriesactuatedsignalcontroldesignonasingleintersection,simulatesandanalysesthefixcontrolandactuatedsignalcontrolwiththeaveragetraveltimeofvehicleandpedestrianastheevaluation,andtheresultsarereasonable.Keywords:intersection;actuatedsignalcontrol;VISSIM;simulation:2008-09-18:(1984~),,,:. ,,、、。。,,,。,。。,;,。,、,,。、、,VISSIM。1 感应信号控制的优越性和局限性1.1 [1] 1)、,。2)。3),。4),。5),。6)。1.2 ,,[2]。,,。,,。2 感应信号控制的工作原理。,,。,2:①[3];②[4]。,,:、、、,。1,。,“”(Gmin),,,,; 11 ,,“”(G0),,,;,。“”(Gmax),,。(G)(Gmin)(Gmax)[1]。1 3 感应信号控制的控制参数3.1 。,。[1]:1),。。2)。3)。3.2 。,。[5]Δi=Di/Vi.(1):Δi;Dii,m;Vii,m/s.3.3 。,。,,30~60s[6-7]。4 实例仿真分析。4.1 ,2。150s,3。:①、:35s,52s,2s,30s,29s,2s;②、:92s,39s,2s,17s;③、:133s,15s,2s;④、:35s,52s,2s,30s,29s,2s;⑤、:3s,62s,2s,83s;⑥、:67s,20s,2s,61s;⑦、:92s,27s,31s;⑧、:3s,32s,115s。4.2 :,,,,,。,。,,4,4。4 (),。,,。300/h,100/h,100/h、200/h、300/h3。,:1、415s,6s,40s;2、312s,6s,30s。4.3 VISSIM,3,·98· 2,:,。。,3600s,500~3600s,,500s,、。VISSIM,、(100/h、200/h、300/h)1。1 /s/(/h)10058.552.144.624.120067.452.146.026.330098.652.152.130.01,3,。,,,。,,,,。5 结束语,,,。,VISSIM,,,。[1], .[M].:,2003.[2],.[J].,1995(4),44-46.[3]R.Akcelik.TrafficSignals:CapacityandTimingAnalysis[J].ARRNo.123,1981,21-22.[4].[M].:,1994.[5].[J].(),1998(3):43-46.[6],.[M].:,2003.[7] ,.(ITS)[M].:,1999.[:](上接第96页),、,2。2 2)。、、,、,、、、,,。6 结束语,,。、、,,。[1] ,.Logit[J].,2007(12):50-53.[2] ,,,.[C].,2002,153-161.[3], ,,.[J].,2004(3):75-78.[4],, ,.[J].,2008(1):97-98.[5].[D].:,2008.[6], .[J].,30(1):91-93.[:]·99·
本文标题:交叉口单点感应信号控制优化设计
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