Dimension synthesis optimization of cat-like robots under multiple constraints

ObjectiveIn order to solve the problem of insufficient parameters optimization with multiple constraints in the current research of cat-like robots, a method of dimension optimization using the grey wolf algorithm was proposed. The sizes of the key components of the cat-like robot were optimized in...

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Main Authors: WU Binghui, WEI Zhaoyi, LI Min, CHENG Yintai
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2025-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2025.01.011
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author WU Binghui
WEI Zhaoyi
LI Min
CHENG Yintai
author_facet WU Binghui
WEI Zhaoyi
LI Min
CHENG Yintai
author_sort WU Binghui
collection DOAJ
description ObjectiveIn order to solve the problem of insufficient parameters optimization with multiple constraints in the current research of cat-like robots, a method of dimension optimization using the grey wolf algorithm was proposed. The sizes of the key components of the cat-like robot were optimized in the method, and higher stability and flexibility of the robot were obtained under the restriction of many constraints.MethodsFirstly, the mechanics of the cat-like robot model was analyzed, and the multi-constraints and objective function were acquired comprehensively. Secondly, the grey wolf algorithm was used to optimize the size of the leg and waist of the robot. Lastly, the simulation analysis of the cat-like robot was carried out in Matlab and Adams software.ResultsThe results show that the stability index is improved by 31.15%, and the flexibility index is improved by 11.28%. It verifies the rationality of the optimization scheme of the robot.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2025-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-73e884d8e3ad42d79f953160efec4eb52025-01-25T19:01:08ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392025-01-0149919781411122Dimension synthesis optimization of cat-like robots under multiple constraintsWU BinghuiWEI ZhaoyiLI MinCHENG YintaiObjectiveIn order to solve the problem of insufficient parameters optimization with multiple constraints in the current research of cat-like robots, a method of dimension optimization using the grey wolf algorithm was proposed. The sizes of the key components of the cat-like robot were optimized in the method, and higher stability and flexibility of the robot were obtained under the restriction of many constraints.MethodsFirstly, the mechanics of the cat-like robot model was analyzed, and the multi-constraints and objective function were acquired comprehensively. Secondly, the grey wolf algorithm was used to optimize the size of the leg and waist of the robot. Lastly, the simulation analysis of the cat-like robot was carried out in Matlab and Adams software.ResultsThe results show that the stability index is improved by 31.15%, and the flexibility index is improved by 11.28%. It verifies the rationality of the optimization scheme of the robot.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2025.01.011Cat-like robotMotion stabilityDimension synthesisMulti-constraintGrey wolf algorithm
spellingShingle WU Binghui
WEI Zhaoyi
LI Min
CHENG Yintai
Dimension synthesis optimization of cat-like robots under multiple constraints
Jixie chuandong
Cat-like robot
Motion stability
Dimension synthesis
Multi-constraint
Grey wolf algorithm
title Dimension synthesis optimization of cat-like robots under multiple constraints
title_full Dimension synthesis optimization of cat-like robots under multiple constraints
title_fullStr Dimension synthesis optimization of cat-like robots under multiple constraints
title_full_unstemmed Dimension synthesis optimization of cat-like robots under multiple constraints
title_short Dimension synthesis optimization of cat-like robots under multiple constraints
title_sort dimension synthesis optimization of cat like robots under multiple constraints
topic Cat-like robot
Motion stability
Dimension synthesis
Multi-constraint
Grey wolf algorithm
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2025.01.011
work_keys_str_mv AT wubinghui dimensionsynthesisoptimizationofcatlikerobotsundermultipleconstraints
AT weizhaoyi dimensionsynthesisoptimizationofcatlikerobotsundermultipleconstraints
AT limin dimensionsynthesisoptimizationofcatlikerobotsundermultipleconstraints
AT chengyintai dimensionsynthesisoptimizationofcatlikerobotsundermultipleconstraints