The invention discloses an intersection traffic signal optimization decision-making method considering the difficulty of an implementation scheme, and relates to the technical field of traffic management and control, and the method comprises the steps: obtaining intersection vehicle passing data, intersection signal control scheme data and intersection channelization data; calculating three evaluation indexes of traffic flow, green light utilization rate and signal control delay in each time period of the current situation and scores, obtaining the overall traffic efficiency of the intersection, and providing decision suggestions for intersection optimization; different optimization strategies are formed by considering different combinations of phase optimization and lane optimization, timing schemes of the strategies and corresponding green light utilization rates are calculated in sequence, and a recommended intersection optimization decision scheme is obtained; the problem of blind trial and error of the current intersection optimization scheme is solved, the intersection optimization cost investment is reduced, and the intersection efficient management under the urban limited resource state is realized.
本发明公开了一种考虑实施方案难易度的路口交通信号优化决策方法,涉及交通管控技术领域,包括获取路口过车数据、路口信号控制方案数据和路口渠化数据;计算出现状各时段过车流量、绿灯利用率、信控延误三项评价指标以及评分,获取路口整体通行效率,为路口优化提供决策建议;考虑相位优化、车道优化的不同组合形成不同优化策略,依次计算这些策略配时方案及对应的绿灯利用率,获得推荐的路口优化决策方案;解决了当前路口优化方案盲目试错问题,减少了交叉口优化成本投入,实现了城市有限资源状态下的路口高效管理。
Intersection traffic signal optimization decision-making method considering difficulty of implementation scheme
一种考虑实施方案难易度的路口交通信号优化决策方法
2023-12-22
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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