中文说明：优化延迟时间在交叉路口的交通灯设计。这个系统用来控制的绿灯时间。这种设计有两个输入、 阶段都有速度平均在绿色阶段和速度平均红和一个输出是绿色的时候了。隶属函数把分为五个，还有最慢，慢，正常，快，最快。
English Description：
Traffic Light Design for optimation delay time on intersection. This system is used to control the green time. This design has two inputs, there are speed average in green phase and speed average in red phase and has one output is green time. The membership function devide into five, there are Most Slow, Slow, Normal, Fast, Most Fast.