V2EX motion planning

Motion Planning

Definition / 定义

“Motion planning”(运动规划)指在给定约束条件下,为机器人、机械臂、无人机或虚拟角色计算一条从起点到终点的可行运动路径/轨迹的过程。它通常需要避开障碍物,并满足诸如关节限位、速度/加速度上限、动力学约束或安全距离等要求。(该术语在机器人学与计算机图形学中最常见;在不同领域也可细分为“路径规划”“轨迹规划”等。)

Pronunciation / 发音

/mon pln/

Examples / 例句

Motion planning helps a robot arm avoid obstacles.
运动规划能帮助机械臂避开障碍物。

In warehouse automation, motion planning must account for narrow aisles, dynamic obstacles, and limits on acceleration to produce safe, efficient trajectories.
在仓库自动化中,运动规划必须考虑狭窄通道、动态障碍物以及加速度限制,以生成安全且高效的轨迹。

Etymology / 词源

“Motion”源自拉丁语 mōtiō(移动、运动),经法语进入英语;“planning”来自“plan”(计划、方案),与“平面图/蓝图”一类“先画出方案再执行”的概念相关。“Motion planning”字面意思就是“为运动制定计划”,后来在机器人与算法研究中固定为专门术语,强调用计算方法为运动生成可行解。

Related Words / 相关词

Literary Works / 文学作品

  • Planning Algorithms(Steven M. LaValle)系统讲解包括运动规划在内的多种规划算法,被广泛引用的经典教材。
  • Probabilistic Robotics(Sebastian Thrun, Wolfram Burgard, Dieter Fox)在机器人导航与不确定性建模中频繁涉及与运动规划相关的核心思想。
  • Robotics: Modelling, Planning and Control(Bruno Siciliano 等)覆盖机器人建模与规划控制,包含运动规划相关章节与应用背景。
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