[8.2.1 碰撞检查](8.2.1%E7%A2%B0%E6%92%9E%E6%A3%80%E6%9F%A5.md) [8.2.2 流程](8.2.2%E6%B5%81%E7%A8%8B.md) [8.2.3 界面](8.2.3%E7%95%8C%E9%9D%A2.md) [8.2.4 检测规则](8.2.4%E6%A3%80%E6%B5%8B%E8%A7%84%E5%88%99.md)