Study on Gravity Compensation of RCM Mechanism of Slave Manipulator

In order to improve the positioning accuracy and motion stability of endoscopy surgery robot with remote motion center (RCM) of slave manipulator,the equivalent centroid position of the component is obtained by dynamic equivalence of slave manipulator,and the gravity compensation of the manipulator...

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Main Authors: Baoping Ma, Fan Zhang, Zhaoying Zhang, Xun Zou, Guosheng Zhang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-06-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.06.014
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author Baoping Ma
Fan Zhang
Zhaoying Zhang
Xun Zou
Guosheng Zhang
author_facet Baoping Ma
Fan Zhang
Zhaoying Zhang
Xun Zou
Guosheng Zhang
author_sort Baoping Ma
collection DOAJ
description In order to improve the positioning accuracy and motion stability of endoscopy surgery robot with remote motion center (RCM) of slave manipulator,the equivalent centroid position of the component is obtained by dynamic equivalence of slave manipulator,and the gravity compensation of the manipulator is carried out by the pull spring-rope wheel. Then the dynamic model of RCM mechanism from the slave manipulator is established according to the Lagrange equation,and the gravity compensation is carried out by the method of calculating moment. By comparing and analyzing the motion response curves of each joint of the manipulator after gravity compensation with Adams,it shows that gravity compensation model can effectively compensate gravity items.
format Article
id doaj-art-7af60d02d92f450d8fa12ef1b8340e62
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-06-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-7af60d02d92f450d8fa12ef1b8340e622025-01-10T14:49:01ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-06-0145909511256413Study on Gravity Compensation of RCM Mechanism of Slave ManipulatorBaoping MaFan ZhangZhaoying ZhangXun ZouGuosheng ZhangIn order to improve the positioning accuracy and motion stability of endoscopy surgery robot with remote motion center (RCM) of slave manipulator,the equivalent centroid position of the component is obtained by dynamic equivalence of slave manipulator,and the gravity compensation of the manipulator is carried out by the pull spring-rope wheel. Then the dynamic model of RCM mechanism from the slave manipulator is established according to the Lagrange equation,and the gravity compensation is carried out by the method of calculating moment. By comparing and analyzing the motion response curves of each joint of the manipulator after gravity compensation with Adams,it shows that gravity compensation model can effectively compensate gravity items.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.06.014RCM mechanismGravity compensationCalculation moment methodLagrange equation
spellingShingle Baoping Ma
Fan Zhang
Zhaoying Zhang
Xun Zou
Guosheng Zhang
Study on Gravity Compensation of RCM Mechanism of Slave Manipulator
Jixie chuandong
RCM mechanism
Gravity compensation
Calculation moment method
Lagrange equation
title Study on Gravity Compensation of RCM Mechanism of Slave Manipulator
title_full Study on Gravity Compensation of RCM Mechanism of Slave Manipulator
title_fullStr Study on Gravity Compensation of RCM Mechanism of Slave Manipulator
title_full_unstemmed Study on Gravity Compensation of RCM Mechanism of Slave Manipulator
title_short Study on Gravity Compensation of RCM Mechanism of Slave Manipulator
title_sort study on gravity compensation of rcm mechanism of slave manipulator
topic RCM mechanism
Gravity compensation
Calculation moment method
Lagrange equation
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.06.014
work_keys_str_mv AT baopingma studyongravitycompensationofrcmmechanismofslavemanipulator
AT fanzhang studyongravitycompensationofrcmmechanismofslavemanipulator
AT zhaoyingzhang studyongravitycompensationofrcmmechanismofslavemanipulator
AT xunzou studyongravitycompensationofrcmmechanismofslavemanipulator
AT guoshengzhang studyongravitycompensationofrcmmechanismofslavemanipulator