第一次按下运行键从起点带领机器人走一段路径，当机器人碰撞到物体时学习结束，将机器人走过的距离显示在LCD上并给出三声提示声，机器人放在起点上第二次按下运行键，让机器人重现刚才所走过的路径并在LCD上显示机器人走过的距离。-The first press run key starting point to lead the robot away from a path, when the robot bumped into the end of the study objects, the robot traversed the distance displayed in the LCD, voice prompts are given three times, the robot on the starting point The second press run button, let the robot to reproduce the path just traversed, and the LCD display the distance the robot traveled.