Robust Coordinated Compliant Control for Dual-Arm Robots with Position Uncertainty of End-Effector

Jiangbo Zhao*, Chengyuan Chen, Junzheng Wang, Tong Yan, Jianxin Zhao, Yunfeng Jiang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, a robust coordinated compliance control is addressed to realize position/force tracking for dual-arm cooperative robots. The control strategy combines sliding mode control with impedance control to complete dual-arm coordinated tasks with external disturbance and position uncertainty of end-effector. The trajectory errors from measure disturbance is considered, and SMC is used to eliminate it. When the system is subjected to external disturbance, the force of end-effector is decomposed into external force and internal force by force decomposition model. Then the impedance control is introduced and the system achieve compliance control by adjusting the reference trajectory to prevent too large internal force between two arms. Finally, a simulation experiment is designed to verify the effectiveness of proposed strategy. The results illustrate the excellent performance and feasibility of our proposed method.

Original languageEnglish
Title of host publicationProceedings of 3rd International Conference on Autonomous Unmanned Systems, ICAUS 2023 - Volume 6
EditorsYi Qu, Mancang Gu, Yifeng Niu, Wenxing Fu
PublisherSpringer Science and Business Media Deutschland GmbH
Pages172-181
Number of pages10
ISBN (Print)9789819710980
DOIs
Publication statusPublished - 2024
Event3rd International Conference on Autonomous Unmanned Systems, ICAUS 2023 - Nanjing, China
Duration: 9 Sept 202311 Sept 2023

Publication series

NameLecture Notes in Electrical Engineering
Volume1176 LNEE
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

Conference3rd International Conference on Autonomous Unmanned Systems, ICAUS 2023
Country/TerritoryChina
CityNanjing
Period9/09/2311/09/23

Keywords

  • impedance control
  • position uncertainty
  • position/force tracking
  • sliding mode control

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