The invention relates to an intelligent traffic signal lamp control system which comprises a single-chip microcomputer and an expansion CPU parallel interface, the single-chip microcomputer is connected with a keyboard, an infrared remote control code and a traffic flow detection device, the single-chip microcomputer is further communicated with a watchdog and a latch, the watchdog and the latch are connected with the expansion CPU parallel interface, A countdown signal lamp, a motor vehicle signal lamp, a non-motor vehicle signal lamp and a pedestrian crossing signal lamp are connected into the expansion CPU parallel interface, and the infrared remote control code receives signals sent by the infrared remote control device. According to the control system, the use efficiency of roads can be improved, the passing speed of cities can be increased, a single-chip microcomputer technology, an infrared remote control technology and a traffic flow detection technology are adopted, so that the traffic lights are intelligent, traffic jam is relieved, traffic accidents are reduced, emergency vehicles can be forced to pass, and the vehicles are guaranteed to be unblocked at intersections.
本发明涉及一种智能交通信号灯控制系统,包括单片机和扩展CPU并行接口,单片机接入键盘、红外遥控编码、车流量检测装置,单片机还与看门狗和锁存器实现互通,看门狗和锁存器与扩展CPU并行接口连接,扩展CPU并行接口接入倒计时信号灯、机动车、非机动车信号灯和人行横道信号灯,红外遥控编码接收红外遥控装置发出的信号。该控制系统可以提高道路的使用效率,提高城市的通行速度,采用单片机技术、红外遥控技术、车流量检测技术,使交通信号灯实现智慧化,不仅舒缓了交通堵塞,减少了交通事故的发生,还可以实现紧急车辆强通,保证了这些车辆在路口的畅通。
Intelligent traffic signal lamp control system
一种智能交通信号灯控制系统
2021-06-11
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |