基于MSC-51单片机交通灯控制系统的研究  

Research on MSC-51 Monolithic Integrated Circuit Traffic Light Control System

作　　者：孙宇尖[1] 

机构地区：[1]鞍山师范学院高等职业技术学院计算机系,辽宁鞍山114000

出　　处：《科技信息》2009年第15期67-68,共2页Science & Technology Information

摘　　要：本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器,实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能;车辆闯红灯报警;绿灯时间可检测车流量并可通过双位数码管显示。This system uses MSC-51 series monolithic integrated circuit ATSC51 and programmable parallel I/O connection chip 8255A is the central component designs the traffic light controller,realized has been able to act according to the actual traffic flow magnitude to establish,the green light through 8051 chip P1 mouths to burn the bright time red the function;The vehicles run a red light the warning;The green time may examine the traffic flow magnitude and may through the two-position nixietube demonstration.

关 键 词：单片机 交通灯 检测车流量 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] U491.51[自动化与计算机技术—控制科学与工程]