The invention relates to the technical field of traffic signal control, and discloses a long trunk road multi-path coordination green wave optimization method and system based on electronic police data, and the optimization method comprises the following steps: obtaining a long trunk road structure, intersection signal timing parameters and electronic police data; acquiring path flow and path average travel time in the target trunk road according to the electronic police data; identifying a key path in the trunk road based on the path information; constructing and solving an optimization model aiming at maximizing the weighted sum of the green wave bandwidth of the key path; and adjusting the signal control parameters of the actual road section according to the optimization result of the optimization model. The method can be applied to an urban long trunk road scene, independent green waves are provided for multiple paths, and the traffic flow passing efficiency of the urban trunk road is improved.

    本发明涉及交通信号控制技术领域,公开了一种基于电警数据的长干道多路径协调绿波优化方法及系统,该优化方法包括如下步骤:获取长干道道路结构、交叉口信号配时参数和电警数据;根据电警数据获取目标干道中的路径流量和路径平均行程时间;基于路径信息识别干道中的关键路径;构建并求解以最大化关键路径绿波带宽的加权和为目标的优化模型;根据优化模型的优化结果,对实际路段的信号控制参数进行调整。本发明能够应用于城市长干道场景,为多条路径提供独立绿波,提高城市干道车流通行效率。


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    Title :

    Long trunk road multi-path coordination green wave optimization method and system based on electronic police data


    Additional title:

    一种基于电警数据的长干道多路径协调绿波优化方法及系统


    Contributors:
    REN GANG (author) / WU CHANGJIAN (author) / DENG YUE (author) / CAO QI (author) / LI DAWEI (author) / LI HAOJIE (author) / MA JINGFENG (author) / QI YAO (author)

    Publication date :

    2024-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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