The invention belongs to the field of intelligent network connection, and particularly relates to a signal period calculation method for roadside traffic signal lamp data acquisition equipment, which comprises the following steps of: S1, installing the roadside traffic signal lamp data acquisition equipment at an intersection controlled by signal lamps; s2, processing and storing the acquired signal lamp data; s3, constructing a set of calculation model for calculating the signal lamp period, wherein the model completes the calculation of the signal period through three sub-steps of unidirectional stage division, phase data set construction and signal period division; and S4, generating an intersection period distribution diagram. According to the method, the problem of signal period calculation of roadside traffic signal lamp data acquisition equipment is solved, and basic data are provided for signal timing scheme prediction, confidence calculation and the like; and the drawn signal period distribution diagram can help operation and maintenance personnel to quickly check reasons causing countdown jump of the signal lamp, so that the operation and maintenance efficiency of the roadside traffic signal lamp data acquisition equipment is effectively improved.
本发明属于智能网联领域,具体涉及一种路侧交通信号灯数据采集设备的信号周期计算方法,发明包括步骤S1:在有信号灯控制的路口安装路侧交通信号灯数据采集设备;步骤S2:对采集的信号灯数据进行处理及存储;步骤S3:构建一套用于计算信号灯周期的计算模型,该模型通过单方向阶段划分、相位数据集构建和信号周期划分这3个子步骤完成对信号周期的计算;步骤S4:生成路口周期分布图。本发明解决了路侧交通信号灯数据采集设备的信号周期计算的问题,为信号配时方案预测和置信度计算等提供基础数据;而绘制的信号周期分布图能够帮助运维人员快速排查引起信号灯倒计时跳变的原因,从而有效提高路侧交通信号灯数据采集设备的运维效率。
Signal period calculation method of roadside traffic signal lamp data acquisition equipment
一种路侧交通信号灯数据采集设备的信号周期计算方法
2024-12-10
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Data quality discrimination method for roadside traffic signal lamp data acquisition equipment
European Patent Office | 2024
|Roadside traffic signal data acquisition and processing system and method
European Patent Office | 2023
|Roadside terminal, traffic signal lamp control method and related system
European Patent Office | 2022
|Data quality problem discrimination method of traffic signal lamp data acquisition equipment
European Patent Office | 2024
|Multipath traffic signal lamp signal acquisition method and device
European Patent Office | 2015
|