Whole-body control for a torque-controlled legged mobile manipulator

J Li, H Gao, Y Wan, J Humphreys, C Peers, H Yu… - Actuators, 2022 - mdpi.com
The task of performing locomotion and manipulation simultaneously poses several scientific
challenges, such as how to deal with the coupling effects between them and how to cope …

Straight-leg walking through underconstrained whole-body control

RJ Griffin, G Wiedebach, S Bertrand… - … on Robotics and …, 2018 - ieeexplore.ieee.org
We present an approach for achieving a natural, efficient gait on bipedal robots using
straightened legs and toe-off. Our algorithm avoids complex height planning by allowing a …

Teleman: Teleoperation for legged robot loco-manipulation using wearable imu-based motion capture

C Zhou, C Peers, Y Wan, R Richardson… - arXiv preprint arXiv …, 2022 - arxiv.org
Human life is invaluable. When dangerous or life-threatening tasks need to be completed,
robotic platforms could be ideal in replacing human operators. Such a task that we focus on …

Teleoperating a legged manipulator through whole-body control

J Humphreys, C Peers, J Li, Y Wan, J Sun… - Annual Conference …, 2022 - Springer
In this work, we present a highly functional teleoperation system, that integrates a full-body
inertia-based motion capture suit and three intuitive teleoperation strategies with a Whole …

High utility teleoperation framework for legged manipulators through leveraging whole-body control

J Humphreys, C Peers, J Li, Y Wan, C Zhou - Journal of Intelligent & …, 2023 - Springer
Legged manipulators are a prime candidate for reducing risk to human lives through
completing tasks in hazardous environments. However, controlling these systems in real …

Energy-efficient bipedal gait pattern generation via com acceleration optimization

J Ding, C Zhou, X Xiao - 2018 IEEE-RAS 18th International …, 2018 - ieeexplore.ieee.org
Energy consumption for bipedal walking plays a central role for a humanoid robot with
limited battery capacity. Studies have revealed that exploiting the allowable Zero Moment …

[HTML][HTML] Advancing teleoperation for legged manipulation with wearable motion capture

C Zhou, Y Wan, C Peers, AM Delfaki… - Frontiers in Robotics …, 2024 - pmc.ncbi.nlm.nih.gov
The sanctity of human life mandates the replacement of individuals with robotic systems in
the execution of hazardous tasks. Explosive Ordnance Disposal (EOD), a field fraught with …

Bipedal walking and impact reduction algorithm for a robot with pneumatically driven knees

D Kim, YP Hong, KS Kim - International Journal of Control, Automation and …, 2021 - Springer
We propose a bipedal walking and impact reduction algorithm for a bipedal robot with
pneumatically driven knees. The proposed algorithm is meaningful in that unlike in the …

A passive hydraulic auxiliary system designed for increasing legged robot payload and efficiency

W Fan, T Liu, J Yi, X Huang, B Zhang… - … on Robotics and …, 2021 - ieeexplore.ieee.org
Load-carrying capability is an essential criterion in legged robots' practical application. This
paper proposes an unpowered hydraulic auxiliary system to improve the legged robot's …

[PDF][PDF] Opening a spring-loaded door with a legged manipulator

J Li, C Peers, S Xin, C Zhou - UKRAS22 Conference …, 2022 - eprints.whiterose.ac.uk
This paper outlines the process of opening a springloaded door with a quadrupedal mobile
manipulator. A Cartesian trajectory planner based on manifold interpolation is developed to …