摘要:自从盘古开天地以来,以及到现在社会,汽车已经成为了现实生活中必不可少的交通工具,城市中各种交通中出现问题次数较多,因此在交通处,其信号灯重要性就凸显出来了。笔者设计主要是提升车流量方面的控制,为核心目的,因而有设计时候有两个监测功能,分别是车流量和应急车辆。其流程实际步骤为,以车流量量值为参考进行调整控制,这就是实时调整,交通灯可以做出及时的反应,应对应急车的突然出现,防止出现危险情况,其他全部方向显示的信号灯为红色时,应急车辆的时间因而控制在规定内。就交通灯控制器方面的而言,为提高其实用效率,笔者的设计核心是在 8051 的单片机基础上研究的。晶振和复位组成 l8051 外接最小系统,红绿灯控制涉及周期和车流量变化,当检测应急车辆,让其通过。单片机接受检测数据的反馈,8051 单片机再调子程序运行。设计编程语言是 C,完成仿真 PROTEUS。当交通信号为黄色交通信号灯时,驾驶车辆能够安全及时。关键词:交通信号灯;十字路口;8051 单片机;传感器;C 语言编程;PROTEUS 仿真 PAGE \* MERGEFORMAT 26Abstract:Since Pangu opened to the world, and to the present society, cars have become an indispensable means of transportation in real life. There are many problems in various types of traffic in the city, so the importance of the signal lights is highlighted at the traffic place. . The author's design is mainly to improve the control of traffic flow, which is the core purpose. Therefore, there are two monitoring functions in the design, namely traffic flow and emergency vehicles. The actual steps of the process are to adjust the control based on the amount of traffic flow. This is real-time adjustment. The traffic lights can respond in a timely manner to respond to the sudden appearance of emergency vehicles to prevent dangerous situations. The signal lights displayed in all other directions are When red, the time of the emergency vehicle is therefore controlled within the regulations. As far as the traffic light controller is co...