KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT

In view of the problems such as poor bearing capacity and large motion error of hexapod robot with series leg structure and plane multi-link structure,The parallel leg hexapod agricultural robot mechanism with one translational and two rotations( 1 T2 R) was proposed. Firstly,the kinematics position...

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Main Authors: XIE DongFu, LUO YuFeng, SHI ZhiXin, LIU YanDe, XIE JinFa
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2021-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.013
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author XIE DongFu
LUO YuFeng
SHI ZhiXin
LIU YanDe
XIE JinFa
author_facet XIE DongFu
LUO YuFeng
SHI ZhiXin
LIU YanDe
XIE JinFa
author_sort XIE DongFu
collection DOAJ
description In view of the problems such as poor bearing capacity and large motion error of hexapod robot with series leg structure and plane multi-link structure,The parallel leg hexapod agricultural robot mechanism with one translational and two rotations( 1 T2 R) was proposed. Firstly,the kinematics position,speed and acceleration of the parallel leg mechanism were analyzed. Secondly,the working space of the parallel leg mechanism was analyzed based on the structural constraints. Finally,three-dimensional modeling and simulation analysis of the hexapod agricultural robot mechanism were carried out. Theoretical analysis and simulation results show that the forward and inverse kinematics equations of the parallel leg mechanism can be solved analytically,and the forward equation has at most four groups of solutions. The partial motions of the mechanism are with inputoutput decoupling and the mechanism can be controlled easy. The parallel leg mechanism has a large working space and is composed of multiple spherical crowns. The hexapod robot can move forward and backward,left and right without turning. The mechanism design is reasonable,which is suitable for the use of agricultural robot walking mechanism.
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spelling doaj.art-0819e0bea8b94ab2a6a38ced5768f5092023-08-01T07:52:54ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692021-01-014333334030610259KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOTXIE DongFuLUO YuFengSHI ZhiXinLIU YanDeXIE JinFaIn view of the problems such as poor bearing capacity and large motion error of hexapod robot with series leg structure and plane multi-link structure,The parallel leg hexapod agricultural robot mechanism with one translational and two rotations( 1 T2 R) was proposed. Firstly,the kinematics position,speed and acceleration of the parallel leg mechanism were analyzed. Secondly,the working space of the parallel leg mechanism was analyzed based on the structural constraints. Finally,three-dimensional modeling and simulation analysis of the hexapod agricultural robot mechanism were carried out. Theoretical analysis and simulation results show that the forward and inverse kinematics equations of the parallel leg mechanism can be solved analytically,and the forward equation has at most four groups of solutions. The partial motions of the mechanism are with inputoutput decoupling and the mechanism can be controlled easy. The parallel leg mechanism has a large working space and is composed of multiple spherical crowns. The hexapod robot can move forward and backward,left and right without turning. The mechanism design is reasonable,which is suitable for the use of agricultural robot walking mechanism.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.013Hexapod agriculture robot;Parallel leg;1T2R;Kinematics;Workspace;Simulation analysis
spellingShingle XIE DongFu
LUO YuFeng
SHI ZhiXin
LIU YanDe
XIE JinFa
KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT
Jixie qiangdu
Hexapod agriculture robot;Parallel leg;1T2R;Kinematics;Workspace;Simulation analysis
title KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT
title_full KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT
title_fullStr KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT
title_full_unstemmed KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT
title_short KINEMATICS AND SIMULATION ANALYSIS OF A PARALLEL LEG HEXAPOD AGRICULTURAL ROBOT
title_sort kinematics and simulation analysis of a parallel leg hexapod agricultural robot
topic Hexapod agriculture robot;Parallel leg;1T2R;Kinematics;Workspace;Simulation analysis
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.013
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AT shizhixin kinematicsandsimulationanalysisofaparallelleghexapodagriculturalrobot
AT liuyande kinematicsandsimulationanalysisofaparallelleghexapodagriculturalrobot
AT xiejinfa kinematicsandsimulationanalysisofaparallelleghexapodagriculturalrobot