关于小车循线程序代码,可以循线，检测铁片，c点停车5s，避障，寻光源，准确停车，全程时间在30s，停车时候报路程，报时间.-On the trolley line through the code, you can follow the line, detect metal plates, c-point Parking 5s, obstacle avoidance, search light, accurate parking, full time in the 30s, when stopp