| 基于虚拟力的冗余度机器人自主避障研究 |
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| 引用本文： | 丑武胜,王朔.基于虚拟力的冗余度机器人自主避障研究[J].中国机械工程,2011,22(24). |
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| 作者姓名： | 丑武胜 王朔 |
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| 作者单位： | 北京航空航天大学虚拟现实技术与系统国家重点实验室,北京,100191 |
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| 基金项目： | 国家自然科学基金资助项目(60775051) |
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| 摘 要： | 针对具有末端位姿约束的冗余度机器人,提出了一种实现障碍回避的新方法。该方法将虚拟力和多体动力学引入冗余度机器人的自主避障中,机器人在避障力、任务路径吸引力等综合作用下实时地回避障碍物。避障算法对机器人的工作区域进行划分,并实现末端关节避障力的精确计算。该方法使障碍回避过程不再依赖于运动学优化,提高了系统的实时性。
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| 关 键 词： | 虚拟力 冗余度机器人 多体动力学 自主避障 |
Research on Obstacle Avoidance by Virtual Force for Redundant Robot |
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| Chou Wusheng Wang Shuo State Key Laboratory of Virtual Reality Technology , Systems,Beihang University,Beijing.Research on Obstacle Avoidance by Virtual Force for Redundant Robot[J].China Mechanical Engineering,2011,22(24). |
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| Authors: | Chou Wusheng Wang Shuo State Key Laboratory of Virtual Reality Technology Systems Beihang University Beijing |
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| Affiliation: | Chou Wusheng Wang Shuo State Key Laboratory of Virtual Reality Technology and Systems,Beihang University,Beijing,100191 |
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| Abstract: | This paper present a new method of obstacle avoidance for redundant robot with tool-tip restrictions.This method introduced virtual force and kinematic of multibody system into obstacle avoidance.The robot avoided obstacle in real-time based on the obstacle avoidance force and the attraction of mission path.Obstacle avoidance algorithm improves accuracy and efficiency by the partition of operating area and the accurate computation of obstacle avoidance force.The approach implements collision avoidance witho... |
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| Keywords: | virtual force redundant robot multi-body dynamics obstacle avoidance |
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