Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots

An adaptive motion planning method is proposed for the problems of complex kinematic solution, large configuration deviation of traditional multi-joint hyper-redundant robots. Firstly, an improved trajectory tracking algorithm is proposed for the task requirement of entering and leaving a narrow wor...

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Main Authors: Luo Shuangbao, Zeng Fengfei, Zeng Xiaoshan, Qiang Hua, Wang Xiaoyang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-08-01
Series:Jixie chuandong
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Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.08.004
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author Luo Shuangbao
Zeng Fengfei
Zeng Xiaoshan
Qiang Hua
Wang Xiaoyang
author_facet Luo Shuangbao
Zeng Fengfei
Zeng Xiaoshan
Qiang Hua
Wang Xiaoyang
author_sort Luo Shuangbao
collection DOAJ
description An adaptive motion planning method is proposed for the problems of complex kinematic solution, large configuration deviation of traditional multi-joint hyper-redundant robots. Firstly, an improved trajectory tracking algorithm is proposed for the task requirement of entering and leaving a narrow working space. By discrete target trajectory and segment fitting, the computational effort can be reduced, and the adaptive trajectory tracking control can be achieved. Then a bidirectional iterative tractor trajectory planning algorithm is proposed for the robot base fixed working condition. The target trajectory is obtained based on the end-traction method. By using the geometric property of the tractrix progressive convergence, the motion range of joints near the base is gradually reduced, the stability is improved, and the energy consumption is reduced. The adaptive trajectory control in the base fixed state is achieved through bi-directional iterative tractrix accelerated convergence. Finally, a simulation model containing 12 joints and (24+1) degrees of freedom is constructed, and the effectiveness of the adaptive motion planning method for the entire process of robot operation is verified.
format Article
id doaj-art-4399757562c847f0992ba8a9b027e524
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-08-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-4399757562c847f0992ba8a9b027e5242025-01-10T15:01:14ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-08-0148263267631603Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant RobotsLuo ShuangbaoZeng FengfeiZeng XiaoshanQiang HuaWang XiaoyangAn adaptive motion planning method is proposed for the problems of complex kinematic solution, large configuration deviation of traditional multi-joint hyper-redundant robots. Firstly, an improved trajectory tracking algorithm is proposed for the task requirement of entering and leaving a narrow working space. By discrete target trajectory and segment fitting, the computational effort can be reduced, and the adaptive trajectory tracking control can be achieved. Then a bidirectional iterative tractor trajectory planning algorithm is proposed for the robot base fixed working condition. The target trajectory is obtained based on the end-traction method. By using the geometric property of the tractrix progressive convergence, the motion range of joints near the base is gradually reduced, the stability is improved, and the energy consumption is reduced. The adaptive trajectory control in the base fixed state is achieved through bi-directional iterative tractrix accelerated convergence. Finally, a simulation model containing 12 joints and (24+1) degrees of freedom is constructed, and the effectiveness of the adaptive motion planning method for the entire process of robot operation is verified.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.08.004Multi-joint hyper-redundant robotIterative tractrixEnd-tractionMotion planning
spellingShingle Luo Shuangbao
Zeng Fengfei
Zeng Xiaoshan
Qiang Hua
Wang Xiaoyang
Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
Jixie chuandong
Multi-joint hyper-redundant robot
Iterative tractrix
End-traction
Motion planning
title Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
title_full Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
title_fullStr Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
title_full_unstemmed Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
title_short Research on an Adaptive Motion Planning Method for Multi-joint Hyper-redundant Robots
title_sort research on an adaptive motion planning method for multi joint hyper redundant robots
topic Multi-joint hyper-redundant robot
Iterative tractrix
End-traction
Motion planning
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.08.004
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AT zengfengfei researchonanadaptivemotionplanningmethodformultijointhyperredundantrobots
AT zengxiaoshan researchonanadaptivemotionplanningmethodformultijointhyperredundantrobots
AT qianghua researchonanadaptivemotionplanningmethodformultijointhyperredundantrobots
AT wangxiaoyang researchonanadaptivemotionplanningmethodformultijointhyperredundantrobots