The invention introduces a roadside traffic signal data acquisition and processing system and method. The roadside traffic signal data acquisition and processing system comprises a traffic signal control machine used for controlling traffic lights at a road traffic intersection; and the signal protocol conversion device is used for acquiring data of the traffic signal control machine and sending the acquired data to the data center. The signal protocol conversion device comprises a voltage acquisition unit used for acquiring voltage data in the traffic signal control machine and a pulse detection unit used for acquiring pulse data in the traffic signal control machine, and the voltage acquisition unit and the pulse detection unit are respectively connected with the traffic signal control machine. Based on the system design, the roadside traffic signal data acquisition and processing method designed by the invention has the advantages of wide voltage acquisition range, high acquisition frequency, short processing time, wide adaptability and high reliability.
本发明介绍了一种路侧交通信号数据采集处理系统及方法,其中路侧交通信号数据采集处理系统包括:交通信号控制机:用以控制道路交通路口的红绿灯;信号协议转换装置:用以获取交通信号控制机的数据,并将获取的数据发送至数据中心。所述信号协议转换装置包括用于采集交通信号控制机中电压数据的电压采集单元,以及用于采集交通信号控制机中脉冲数据的脉冲检测单元,所述电压采集单元和所述脉冲检测单元分别与所述交通信号控制机连接。基于上述系统设计,本发明设计的一种路侧交通信号数据采集处理方法具有采集电压范围广、采集频率高、处理时间短、适配性广、可靠性高的优点。
Roadside traffic signal data acquisition and processing system and method
一种路侧交通信号数据采集处理系统及方法
2023-05-23
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H04J Multiplex-Verkehr , MULTIPLEX COMMUNICATION / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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