collision check meaning in English

碰撞检查

The paper mainly discusses the realization of simulation modules , which include robot and environment building module , robot command module , trajectory planning module , kinematics module and collision check module
摘要讨论了图形仿真系统中机器人及环境图形建模，机器人指令，轨迹规划，运动学正解逆解，碰撞检测，系统帮助等模块的实现方法。
This paper discuss the key technologies of virtual manufacture , including the method and theory of the displaying of the 3d scene , polygonal mesh model , visual light model , collision checking , 3d geometry transform and the particle system
对虚拟制造的关键技术进行了讨论，包括三维场景的显示、多边形网格模型、真实感光照模型、碰撞监测、三维几何变换和粒子系统等。