A Lightweight Manipulator Design for Quadruped Robots and Stable Locomotion Control with the Manipulator

Zishang Ji, Botao Liu*, Yurong Liu, Jiagui Zhong, Maosen Wang, Chunyu Hou, Yiwei Yang, Fei Meng

*Corresponding author for this work

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

Abstract

In order to enhance the manipulation capabilities of quadruped robots, numerous research have explored the integration of manipulators onto these robots. However, most manipulators encounter difficulties in harmonizing with quadruped robots, resulting in compromised locomotion performance. This paper addresses the challenge of stable locomotion and manipulation for quadruped robots equipped with manipulators. Firstly, a lightweight manipulator designed specifically for quadruped robots is introduced, featuring a generous working space and the capability to perform tasks such as torsion. Secondly, a hierarchical optimization-based whole-body control which mainly includes whole-body dynamics and trajectory tracking is proposed to enhance the stability of the quadruped robot in complex environments. Finally, the effectiveness of the proposed methodology is validated through physical prototype experiments.

Original languageEnglish
Title of host publicationIntelligent Robotics and Applications - 16th International Conference, ICIRA 2023, Proceedings
EditorsHuayong Yang, Honghai Liu, Jun Zou, Zhouping Yin, Lianqing Liu, Geng Yang, Xiaoping Ouyang, Zhiyong Wang
PublisherSpringer Science and Business Media Deutschland GmbH
Pages565-576
Number of pages12
ISBN (Print)9789819964949
DOIs
Publication statusPublished - 2023
Event16th International Conference on Intelligent Robotics and Applications, ICIRA 2023 - Hangzhou, China
Duration: 5 Jul 20237 Jul 2023

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume14271 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference16th International Conference on Intelligent Robotics and Applications, ICIRA 2023
Country/TerritoryChina
CityHangzhou
Period5/07/237/07/23

Keywords

  • Hierarchical Optimization
  • Locomotion
  • Manipulator
  • Quadruped Robot

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