机器人擂台赛。利用FPGA（EP2C5T144C8N）作为控制器，控制机器人实现避障、攻击其它机器人，以及清扫擂台。-Robot Challenge Cup. The use of FPGA (EP2C5T144C8N) as a controller to control the robot to achieve obstacle avoidance, attack other robots, as well as cleaning the ring.