Moreover , we build up the robot - motion model , ball - motion model and robot - pushball model based on our own hardware system and analyse the basic behaviors and actions of the robot body 针对我们自己的硬件系统分别建立了机器人运动模型、小球运动模型和机器人推球模型,在此基础分析了机器人小车的基本行为和动作。