基于单片机的可编程智能交通灯控制系统  

Design of programmable traffic lights control system based on AT89S52 single-chip microcomputer

作　　者：张维[1] 

机构地区：[1]陕西工业职业技术学院,陕西咸阳712000

出　　处：《电子设计工程》2016年第4期171-174,共4页Electronic Design Engineering

摘　　要：文中设计一种基于AT89S52单片机的智能交通灯控制系统。本系统主要由单片机系统、键盘电路、LED显示电路和数码管显示电路等部分组成。通过搭建硬件及软件电路实现交通灯基本正常转换功能及某一个车道无车辆的通行调整功能以及紧急状况下的紧急车辆避险的功能。本系统具有制作简易,可操作性强,性能稳定,不受外界干扰,功能可靠,具有一定的实用价值。The design of tragic light control system based on the single-chip microcomputer of AT89S52 is introduced. The system is mainly made up of the single-chip microcomputer system, keyboard circuit, LED display circuit and other components. This system can achieve the normal function of traffic lights and the function of the condition without a car on lane and the emergency hedge function of emergency vehicles. This system has the advantages of simple manufacture, the strongly maneuverability, the stable performance, without external interference and certain practical value.

关 键 词：AT89S52单片机 LED 数码管 交通灯 

分 类 号：TN99[电子电信—信号与信息处理]