Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics

In order to improve the adaptability of the quadruped robot to the complex road surface, a quadruped robot with three degrees of freedom on one leg was presented. Firstly, based on the virtual prototyping technology, the ratio of the lower leg was optimized, and the best ratio of the lower leg was o...

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Main Authors: Zhang Yongyue, Wu Binghui, Li Min, Deng Yangtai, Chen Yuan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-10-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.10.003
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author Zhang Yongyue
Wu Binghui
Li Min
Deng Yangtai
Chen Yuan
author_facet Zhang Yongyue
Wu Binghui
Li Min
Deng Yangtai
Chen Yuan
author_sort Zhang Yongyue
collection DOAJ
description In order to improve the adaptability of the quadruped robot to the complex road surface, a quadruped robot with three degrees of freedom on one leg was presented. Firstly, based on the virtual prototyping technology, the ratio of the lower leg was optimized, and the best ratio of the lower leg was obtained, which took into account both the speed and the motion stability. Based on this, the waist length of the robot was optimized by using the optimization feature of the genetic algorithm and taking the space utilization rate as the objective function. Then, the forward kinematics analysis was carried out based on the D-H method. Finally, the Monte Carlo estimation of the foot reachable space was carried out by using the Matlab software. The ideal standing height and step length of the robot were obtained, which laid a foundation for the subsequent gait planning of the robot.
format Article
id doaj-art-62089ea9eedc4a3ca46b6ce43770182e
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-10-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-62089ea9eedc4a3ca46b6ce43770182e2025-01-10T15:01:46ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-10-0148192576270949Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist CharacteristicsZhang YongyueWu BinghuiLi MinDeng YangtaiChen YuanIn order to improve the adaptability of the quadruped robot to the complex road surface, a quadruped robot with three degrees of freedom on one leg was presented. Firstly, based on the virtual prototyping technology, the ratio of the lower leg was optimized, and the best ratio of the lower leg was obtained, which took into account both the speed and the motion stability. Based on this, the waist length of the robot was optimized by using the optimization feature of the genetic algorithm and taking the space utilization rate as the objective function. Then, the forward kinematics analysis was carried out based on the D-H method. Finally, the Monte Carlo estimation of the foot reachable space was carried out by using the Matlab software. The ideal standing height and step length of the robot were obtained, which laid a foundation for the subsequent gait planning of the robot.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.10.003Quadruped robotLeg configurationGenetic algorithmD-H methodMonte Carlo method
spellingShingle Zhang Yongyue
Wu Binghui
Li Min
Deng Yangtai
Chen Yuan
Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics
Jixie chuandong
Quadruped robot
Leg configuration
Genetic algorithm
D-H method
Monte Carlo method
title Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics
title_full Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics
title_fullStr Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics
title_full_unstemmed Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics
title_short Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics
title_sort leg configuration and foot motion space estimation of a quadruped robot considering waist characteristics
topic Quadruped robot
Leg configuration
Genetic algorithm
D-H method
Monte Carlo method
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.10.003
work_keys_str_mv AT zhangyongyue legconfigurationandfootmotionspaceestimationofaquadrupedrobotconsideringwaistcharacteristics
AT wubinghui legconfigurationandfootmotionspaceestimationofaquadrupedrobotconsideringwaistcharacteristics
AT limin legconfigurationandfootmotionspaceestimationofaquadrupedrobotconsideringwaistcharacteristics
AT dengyangtai legconfigurationandfootmotionspaceestimationofaquadrupedrobotconsideringwaistcharacteristics
AT chenyuan legconfigurationandfootmotionspaceestimationofaquadrupedrobotconsideringwaistcharacteristics