The invention provides a signal timing optimization method and system, and the system comprises a lamp group state collection module which is used for obtaining a control state set of each signal lamp group at an intersection within a time period through circuit collection; the signal operation analysis module is used for determining a signal control mode at an intersection and a corresponding signal timing scheme based on the control state set of each signal lamp group; the detection data access module is used for acquiring traffic information detected at an intersection; the signal operation evaluation module is used for generating signal operation evaluation index parameters according to the acquired traffic information in combination with the control state set of each associated signal lamp group; the scheme optimization control module is used for sending the signal operation evaluation index parameters and the corresponding signal timing scheme into a signal timing optimization model to obtain an optimized signal timing scheme; and updating the optimized signal timing scheme into the signal machine for controlling each signal lamp group at the intersection.

    本公开提供了一种用于信号配时优化的方法和系统,系统包括:灯组状态采集模块,用于通过电路采集在一时间段内获取路口处的各信号灯组的控制状态集合;信号运行解析模块,用于基于各信号灯组的控制状态集合来确定路口处的信号控制模式及对应的信号配时方案;检测数据接入模块,用于获取路口处检测到的交通信息;信号运行评估模块,用于根据所获取的交通信息,结合相关联的各信号灯组的控制状态集合来生成信号运行评估指标参数;方案优化控制模块,用于将信号运行评估指标参数和对应的信号配时方案送入信号配时优化模型以得到经优化的信号配时方案;以及用于将经优化的信号配时方案更新到信号机中以用于对路口处的各信号灯组的控制。


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    Title :

    Roadside signal control method and system based on edge calculation


    Additional title:

    基于边缘计算的路侧信号控制方法和系统


    Contributors:
    FAN LIJIE (author) / CHENG JIE (author) / CAI WEIHUA (author) / YE CHENDA (author) / YAO CHENG (author) / WU CHIHAO (author) / GU YI (author) / CHEN YAHUI (author)

    Publication date :

    2024-02-02


    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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