Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom

In order to offset load torque,many weight- bearing lower extremity exoskeleton install gas spring in the hips which make the human walk abnormally in single leg support phase due to the disappearance of the rotation junction. To solve this problem,aiming at the exoskeleton robot " ELEbot"...

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Main Authors: Chen Zhiqing, Cao Heng, Zhu Jun, Lü Rongan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.07.008
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author Chen Zhiqing
Cao Heng
Zhu Jun
Lü Rongan
author_facet Chen Zhiqing
Cao Heng
Zhu Jun
Lü Rongan
author_sort Chen Zhiqing
collection DOAJ
description In order to offset load torque,many weight- bearing lower extremity exoskeleton install gas spring in the hips which make the human walk abnormally in single leg support phase due to the disappearance of the rotation junction. To solve this problem,aiming at the exoskeleton robot " ELEbot" designed by east China University of Science and Technology,by using the screw theory,the " ELEbot" degrees of freedom and constraints in the single leg support phase are calculated and determined and then an improved mechanism to meet demand for degrees of freedom in this posture is put forward and the rationality of the drive configuration is verified. Through ADAMS software,the simulation analysis of the building model is carried out,This simulation come to the conclusion that the simulation result is consistent with the theoretical calculation,the feasibility of the optimization mechanism is proved.
format Article
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institution Kabale University
issn 1004-2539
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-a2581d4320164c218d9231bb4aa0ea0e2025-01-10T14:16:48ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-0140384129925107Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of FreedomChen ZhiqingCao HengZhu JunLü RonganIn order to offset load torque,many weight- bearing lower extremity exoskeleton install gas spring in the hips which make the human walk abnormally in single leg support phase due to the disappearance of the rotation junction. To solve this problem,aiming at the exoskeleton robot " ELEbot" designed by east China University of Science and Technology,by using the screw theory,the " ELEbot" degrees of freedom and constraints in the single leg support phase are calculated and determined and then an improved mechanism to meet demand for degrees of freedom in this posture is put forward and the rationality of the drive configuration is verified. Through ADAMS software,the simulation analysis of the building model is carried out,This simulation come to the conclusion that the simulation result is consistent with the theoretical calculation,the feasibility of the optimization mechanism is proved.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.07.008Weight-bearing exoskeletonScrew theoryDOF analysisAdams
spellingShingle Chen Zhiqing
Cao Heng
Zhu Jun
Lü Rongan
Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom
Jixie chuandong
Weight-bearing exoskeleton
Screw theory
DOF analysis
Adams
title Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom
title_full Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom
title_fullStr Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom
title_full_unstemmed Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom
title_short Mechanism Optimization of Weight-Bearing Lower Extremity Exoskeleton based on Analysis of Multi Degree of Freedom
title_sort mechanism optimization of weight bearing lower extremity exoskeleton based on analysis of multi degree of freedom
topic Weight-bearing exoskeleton
Screw theory
DOF analysis
Adams
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.07.008
work_keys_str_mv AT chenzhiqing mechanismoptimizationofweightbearinglowerextremityexoskeletonbasedonanalysisofmultidegreeoffreedom
AT caoheng mechanismoptimizationofweightbearinglowerextremityexoskeletonbasedonanalysisofmultidegreeoffreedom
AT zhujun mechanismoptimizationofweightbearinglowerextremityexoskeletonbasedonanalysisofmultidegreeoffreedom
AT lurongan mechanismoptimizationofweightbearinglowerextremityexoskeletonbasedonanalysisofmultidegreeoffreedom