Optimal Synthesis of Pose Repeatability for a Collaborative Robot

With the requirement of pose repeatability of robots, searching the optimal arrangement scheme of random motion accuracy of joints can make robot design more reasonable and reduce the development cost of robots. Firstly, based on the analysis of pose repeatability of robots, a mathematical model of...

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Main Authors: Xu Liu, Song Wang, Aihua Liu, Mingwei Hu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.03.009
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author Xu Liu
Song Wang
Aihua Liu
Mingwei Hu
author_facet Xu Liu
Song Wang
Aihua Liu
Mingwei Hu
author_sort Xu Liu
collection DOAJ
description With the requirement of pose repeatability of robots, searching the optimal arrangement scheme of random motion accuracy of joints can make robot design more reasonable and reduce the development cost of robots. Firstly, based on the analysis of pose repeatability of robots, a mathematical model of pose repeatability is established. The model includes position repeatability and orientation repeatability of robots. Then, with the accuracy optimization evaluation function of maximization of joint motion error, the optimal synthesis of pose repeatability for collaborative robot KUKA iiwa 7 is performed. And the optimal arrangement scheme of random motion accuracy of joints can be obtained. Finally, the method is verified by carrying the pose repeatability test of KUKA iiwa 7, and the results of accuracy design by this method can make robot design more reasonable.
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spelling doaj.art-5f466fea0d384044b3d1e9af6ff2948e2023-05-26T09:33:06ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-01-014552567492974Optimal Synthesis of Pose Repeatability for a Collaborative RobotXu LiuSong WangAihua LiuMingwei HuWith the requirement of pose repeatability of robots, searching the optimal arrangement scheme of random motion accuracy of joints can make robot design more reasonable and reduce the development cost of robots. Firstly, based on the analysis of pose repeatability of robots, a mathematical model of pose repeatability is established. The model includes position repeatability and orientation repeatability of robots. Then, with the accuracy optimization evaluation function of maximization of joint motion error, the optimal synthesis of pose repeatability for collaborative robot KUKA iiwa 7 is performed. And the optimal arrangement scheme of random motion accuracy of joints can be obtained. Finally, the method is verified by carrying the pose repeatability test of KUKA iiwa 7, and the results of accuracy design by this method can make robot design more reasonable.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.03.009Collaborative robot;Pose repeatability;Optimal synthesis;Accuracy design
spellingShingle Xu Liu
Song Wang
Aihua Liu
Mingwei Hu
Optimal Synthesis of Pose Repeatability for a Collaborative Robot
Jixie chuandong
Collaborative robot;Pose repeatability;Optimal synthesis;Accuracy design
title Optimal Synthesis of Pose Repeatability for a Collaborative Robot
title_full Optimal Synthesis of Pose Repeatability for a Collaborative Robot
title_fullStr Optimal Synthesis of Pose Repeatability for a Collaborative Robot
title_full_unstemmed Optimal Synthesis of Pose Repeatability for a Collaborative Robot
title_short Optimal Synthesis of Pose Repeatability for a Collaborative Robot
title_sort optimal synthesis of pose repeatability for a collaborative robot
topic Collaborative robot;Pose repeatability;Optimal synthesis;Accuracy design
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.03.009
work_keys_str_mv AT xuliu optimalsynthesisofposerepeatabilityforacollaborativerobot
AT songwang optimalsynthesisofposerepeatabilityforacollaborativerobot
AT aihualiu optimalsynthesisofposerepeatabilityforacollaborativerobot
AT mingweihu optimalsynthesisofposerepeatabilityforacollaborativerobot