Today's logistics and transportation system is very mature and huge, and human resources can't support it. Even because of the workload, there will be many errors, which reduce the transportation efficiency and increase the cost. AGV obstacle avoidance navigation can effectively assist the logistics industry to enter the independence and intelligence. When the car equipped with laser radar moves forward and backward, it will give an alarm to remind when it encounters objects and consciously stop Stop the movement and re plan the route to ensure the safety of the car during movement and prevent accidents.