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arXiv cs/0601063cs.RO
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基于广义模式搜索的冗余度机器人最优点到点轨迹跟踪

Optimal Point-to-Point Trajectory Tracking of Redundant Manipulators using Generalized Pattern Search

Atef A. Ata, Thi Rein Myo

摘要:

研究平面冗余度机械臂的最优点到点轨迹规划问题。其主要目标是最小化末端执行器在轨迹上每个中间点的位置误差之和,使末端执行器能够准确地跟踪指定的轨迹。将遗传算法与模式搜索相结合,提出了一种广义模式搜索GPS算法,用于最优航迹的设计。为了验证所提出的算法,仿真的3-D-O-F平面机械手具有不同的末端执行器轨迹进行了。将遗传算法与广义模式搜索算法进行了比较,结果表明,GPS具有良好的跟踪性能。

英文摘要:

Optimal point-to-point trajectory planning for planar redundant manipulator is considered in this study. The main objective is to minimize the sum of the position error of the end-effector at each intermediate point along the trajectory so that the end-effector can track the prescribed trajectory accurately. An algorithm combining Genetic Algorithm and Pattern Search as a Generalized Pattern Search GPS is introduced to design the optimal trajectory. To verify the proposed algorithm, simulations for a 3-D-O-F planar manipulator with different end-effector trajectories have been carried out. A comparison between the Genetic Algorithm and the Generalized Pattern Search shows that The GPS gives excellent tracking performance.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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