Point-to-point trajectory planning strategy research for a multi-robot towing system

In view of the velocity and acceleration discontinuity by lifted object trajectories cannot be directly applied to multi-robot coordination of inverse kinematics problem of the towing system, a inverse kinematic solution strategy based on point-to-point trajectory planning was proposed. Firstly, the...

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Main Authors: Ll Tao, ZHAO ZhiGang, ZHU MingTong, ZHAO XiangTang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2024-06-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.03.020
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author Ll Tao
ZHAO ZhiGang
ZHU MingTong
ZHAO XiangTang
author_facet Ll Tao
ZHAO ZhiGang
ZHU MingTong
ZHAO XiangTang
author_sort Ll Tao
collection DOAJ
description In view of the velocity and acceleration discontinuity by lifted object trajectories cannot be directly applied to multi-robot coordination of inverse kinematics problem of the towing system, a inverse kinematic solution strategy based on point-to-point trajectory planning was proposed. Firstly, the kinematic and dynamic model of the system was established, and inverse kinematics of the system were analyzed and different solutions aiming at different situations were given. Secondly, the strategy for solving feasible inverse solution based on point-to-point trajectory planning, and three algebraic programming methods were used to plan the trajectory of lifted objects. The continuity of velocity and acceleration was ensured during the planning process. Finally, the feasibility of the strategy was verified by two simulation examples, and only the quintic polynomial planning method met the tension condition. The research results lay a foundation for the optimal distribution and control of system tension.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2024-06-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-5dab575d1b5d428aa5b09975ceb5fd892025-01-15T02:45:23ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692024-06-014667568463938756Point-to-point trajectory planning strategy research for a multi-robot towing systemLl TaoZHAO ZhiGangZHU MingTongZHAO XiangTangIn view of the velocity and acceleration discontinuity by lifted object trajectories cannot be directly applied to multi-robot coordination of inverse kinematics problem of the towing system, a inverse kinematic solution strategy based on point-to-point trajectory planning was proposed. Firstly, the kinematic and dynamic model of the system was established, and inverse kinematics of the system were analyzed and different solutions aiming at different situations were given. Secondly, the strategy for solving feasible inverse solution based on point-to-point trajectory planning, and three algebraic programming methods were used to plan the trajectory of lifted objects. The continuity of velocity and acceleration was ensured during the planning process. Finally, the feasibility of the strategy was verified by two simulation examples, and only the quintic polynomial planning method met the tension condition. The research results lay a foundation for the optimal distribution and control of system tension.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.03.020Under-constrainedMulti-robot systemTowing systemPoint-to-point trajectory planningInverse kinematics
spellingShingle Ll Tao
ZHAO ZhiGang
ZHU MingTong
ZHAO XiangTang
Point-to-point trajectory planning strategy research for a multi-robot towing system
Jixie qiangdu
Under-constrained
Multi-robot system
Towing system
Point-to-point trajectory planning
Inverse kinematics
title Point-to-point trajectory planning strategy research for a multi-robot towing system
title_full Point-to-point trajectory planning strategy research for a multi-robot towing system
title_fullStr Point-to-point trajectory planning strategy research for a multi-robot towing system
title_full_unstemmed Point-to-point trajectory planning strategy research for a multi-robot towing system
title_short Point-to-point trajectory planning strategy research for a multi-robot towing system
title_sort point to point trajectory planning strategy research for a multi robot towing system
topic Under-constrained
Multi-robot system
Towing system
Point-to-point trajectory planning
Inverse kinematics
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.03.020
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AT zhaozhigang pointtopointtrajectoryplanningstrategyresearchforamultirobottowingsystem
AT zhumingtong pointtopointtrajectoryplanningstrategyresearchforamultirobottowingsystem
AT zhaoxiangtang pointtopointtrajectoryplanningstrategyresearchforamultirobottowingsystem