循迹灭火智能小车的程序，可寻黑色路线行走，并有自动蔽障，判断火源，用电机驱动风扇扑灭火焰的功能-Extinguishing smart car tracking program, you can find a black line to walk, and automatic unblinded to determine the source of fire, extinguish the flame with a motor-driven fan function