Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion

Based on the motion mechanism and biomechanics of human lower limb joints, the structure, function and motion law of human bones and joints are introduced. A simplified mathematical model of human lower limbs is established, and the posture coordinate equations of hip, knee and ankle joints are obta...

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Main Authors: Xin Zhou, Geng Liu, Bing Han, Kai Qiao, Xiaoli Liu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-09-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.09.021
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author Xin Zhou
Geng Liu
Bing Han
Kai Qiao
Xiaoli Liu
author_facet Xin Zhou
Geng Liu
Bing Han
Kai Qiao
Xiaoli Liu
author_sort Xin Zhou
collection DOAJ
description Based on the motion mechanism and biomechanics of human lower limb joints, the structure, function and motion law of human bones and joints are introduced. A simplified mathematical model of human lower limbs is established, and the posture coordinate equations of hip, knee and ankle joints are obtained. UG is used to establish the model; Adams and OpenSim are used to simulate the test; the lower limb joint angle, step height and step length curves are obtained. With the help of Xsens DOT commercial wearable sensor, the experimental results show that the simulation results are similar to the experimental results, and the joint angle, step height and step length curves are consistent with the actual human walking test results. The results show that the simplified model and simulation test are reasonable and effective and they are in line with the walking process of human lower limbs. It provides a simplified research method for sports testing, rehabilitation medicine and exoskeleton design.
format Article
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institution Kabale University
issn 1004-2539
language zho
publishDate 2022-09-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-d53b9b0a98dd406d9ff4eded63e312c02025-01-10T14:00:00ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392022-09-014615215830487930Simulation Analysis and Experimental Study of Human Lower Limb Joint MotionXin ZhouGeng LiuBing HanKai QiaoXiaoli LiuBased on the motion mechanism and biomechanics of human lower limb joints, the structure, function and motion law of human bones and joints are introduced. A simplified mathematical model of human lower limbs is established, and the posture coordinate equations of hip, knee and ankle joints are obtained. UG is used to establish the model; Adams and OpenSim are used to simulate the test; the lower limb joint angle, step height and step length curves are obtained. With the help of Xsens DOT commercial wearable sensor, the experimental results show that the simulation results are similar to the experimental results, and the joint angle, step height and step length curves are consistent with the actual human walking test results. The results show that the simplified model and simulation test are reasonable and effective and they are in line with the walking process of human lower limbs. It provides a simplified research method for sports testing, rehabilitation medicine and exoskeleton design.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.09.021Lower limb jointsAttitude equationSimulation testExperimental test
spellingShingle Xin Zhou
Geng Liu
Bing Han
Kai Qiao
Xiaoli Liu
Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion
Jixie chuandong
Lower limb joints
Attitude equation
Simulation test
Experimental test
title Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion
title_full Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion
title_fullStr Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion
title_full_unstemmed Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion
title_short Simulation Analysis and Experimental Study of Human Lower Limb Joint Motion
title_sort simulation analysis and experimental study of human lower limb joint motion
topic Lower limb joints
Attitude equation
Simulation test
Experimental test
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.09.021
work_keys_str_mv AT xinzhou simulationanalysisandexperimentalstudyofhumanlowerlimbjointmotion
AT gengliu simulationanalysisandexperimentalstudyofhumanlowerlimbjointmotion
AT binghan simulationanalysisandexperimentalstudyofhumanlowerlimbjointmotion
AT kaiqiao simulationanalysisandexperimentalstudyofhumanlowerlimbjointmotion
AT xiaoliliu simulationanalysisandexperimentalstudyofhumanlowerlimbjointmotion