Three-dimensional variable center of mass height biped walking using a new model and nonlinear model predictive control

Z Xie, Y Wang, X Luo, P Arpenti, F Ruggiero… - … and Machine Theory, 2024 - Elsevier
This paper presents a trajectory generation algorithm for a three-dimensional (3D) biped
robot that can adjust the center of mass (CoM) according to the environment. We adopt a …

Partition-aware stability control for humanoid robot push recovery with whole-body capturability

H Song, WZ Peng, JH Kim - Journal of …, 2024 - asmedigitalcollection.asme.org
For successful push recovery in response to perturbations, a humanoid robot must select an
appropriate stabilizing action. Existing approaches are limited because they are often …

Characterization of Human Balance through a Reinforcement Learning-based Muscle Controller

K Akbaş, C Mummolo, X Zhou - arXiv preprint arXiv:2308.04462, 2023 - arxiv.org
Balance assessment during physical rehabilitation often relies on rubric-oriented battery
tests to score a patient's physical capabilities, leading to subjectivity. While some objective …

Lifting task stability evaluation based on balanced state basins of a humanoid robot

H Song, WZ Peng, JH Kim - … and Information in …, 2023 - asmedigitalcollection.asme.org
Stability evaluation is a vital aspect of successful balance control and design for humanoid
robots. While balance stability has been extensively explored for push recovery during …

[HTML][HTML] Switched electromechanical dynamics for transient phase control of brushed DC servomotor

WZ Peng, H Song, D Czarkowski… - Chaos: An Interdisciplinary …, 2022 - pubs.aip.org
Robotic tasks often exceed the scope of steady-state or periodic behavior, which
necessitates generally-applicable models of actuators intended to generate transient or …

Effects of Object Mass on Balancing for Whole-Body Lifting Tasks

H Song, WZ Peng, JH Kim - 2023 IEEE-RAS 22nd International …, 2023 - ieeexplore.ieee.org
Despite the importance and prevalence of loco-manipulation tasks by humanoids, existing
criteria and control methods for stability are mostly developed for unloaded legged gait. In …

Plantar Haptic Display to Estimate the Position of the Projected Center of Gravity of a Humanoid

T Otani, Y Kuroiwa, A Takanishi - International Journal of …, 2024 - waseda.elsevierpure.com
抄録 Humans can perform stable motion with a sense of stability that involves identifying
their center of gravity point with plantar sensory system. By contrast, the stability of a …

Partition-aware stability control for humanoid robot push recovery

H Song, WZ Peng, JH Kim - … and Information in …, 2022 - asmedigitalcollection.asme.org
For successful push recovery control in response to unpredicted perturbations, a humanoid
robot must select the appropriate stabilizing action from a wide range of available strategies …

State-Space Characterization of Human Balance Through a Reinforcement Learning Based Muscle Controller

K Akbaş, X Zhou - International Design Engineering …, 2023 - asmedigitalcollection.asme.org
For proper balance assessment during a physical rehabilitation program, clinicians typically
rely on rubric-oriented battery tests to score a patient's physical capabilities, which can lead …

Mixed Reality Interface for Whole-Body Balancing and Manipulation of Humanoid Robot

H Song, G Bronfman, Y Zhang, Q Sun… - 2024 21st International …, 2024 - ieeexplore.ieee.org
The complexity of the control and operation is one of the roadblocks of widespread
utilization of humanoid robots. In this study, we introduce a novel approach to humanoid …