说明：  猜忌十字路口东西向和南北向的车流量，并送主机；交通灯智能控制，根据车流量实时调整红绿灯持续时间，车流超过上限报警，并将另一方向的红灯时间延长一倍；电子眼，记录违章车辆号码，并送主机数据库记录
(Suspicion at the crossroads to the east-west and north and south of the traffic flow and sent to the host intelligent control of traffic lights, according to traffic flow in real-time traffic lights adjust the duration of flow over the upper limit alarm, and another red light on the direction of double time Electronics eyes, Record numbers of illegal vehicles, and sent to the host database records)