说明：  毕业设计 基于labview与ni vision智能交通灯的 可以识别图像中的封闭的图形来判断车流量还可以根据时间自动变换交通灯闪烁频率
(Graduation can be identified based on the image labview and ni vision of intelligent traffic light graphic closed to determine traffic can also automatically convert the traffic lights blink frequency based on time...)