该程序源码是为了实现一辆由黑线引导行进路线的智能小车。要求小车在活动场上能利用传感器判断黑线的位置，并自自动沿黑线前进并走出迷宫。-The program source code to a guide by the black line the route of the smart car. Car in the activity field using sensors to determine the position of the black line, and since automatic along the black line and out of the labyrinth.