[HTML][HTML] The path towards contact-based physical human–robot interaction

M Farajtabar, M Charbonneau - Robotics and Autonomous Systems, 2024 - Elsevier
With the advancements in human–robot interaction (HRI), robots are now capable of
operating in close proximity and engaging in physical interactions with humans (pHRI) …

Online non-linear centroidal mpc for humanoid robot locomotion with step adjustment

G Romualdi, S Dafarra, G L'Erario… - … on Robotics and …, 2022 - ieeexplore.ieee.org
This paper presents a Non-Linear Model Predictive Controller for humanoid robot
locomotion with online step adjustment capabilities. The proposed controller considers the …

Deeptransition: Viability leads to the emergence of gait transitions in learning anticipatory quadrupedal locomotion skills

M Shafiee, G Bellegarda, A Ijspeert - arXiv preprint arXiv:2306.07419, 2023 - arxiv.org
Quadruped animals seamlessly transition between gaits as they change locomotion speeds.
While the most widely accepted explanation for gait transitions is energy efficiency, there is …

Adherent: Learning human-like trajectory generators for whole-body control of humanoid robots

PM Viceconte, R Camoriano… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Human-like trajectory generation and footstep planning represent challenging problems in
humanoid robotics. Recently, research in computer graphics investigated machine-learning …

Hybrid parallel compliance allows robots to operate with sensorimotor delays and low control frequencies

MS Ashtiani, A Aghamaleki Sarvestani… - Frontiers in Robotics …, 2021 - frontiersin.org
Animals locomote robustly and agile, albeit significant sensorimotor delays of their nervous
system and the harsh loading conditions resulting from repeated, high-frequent impacts. The …

Robust-locomotion-by-logic: Perturbation-resilient bipedal locomotion via signal temporal logic guided model predictive control

Z Gu, Y Zhao, Y Chen, R Guo, JK Leestma… - arXiv preprint arXiv …, 2024 - arxiv.org
This study introduces a robust planning framework that utilizes a model predictive control
(MPC) approach, enhanced by incorporating signal temporal logic (STL) specifications. This …

Reactive locomotion decision-making and robust motion planning for real-time perturbation recovery

Z Gu, N Boyd, Y Zhao - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, we examine the problem of push recovery for bipedal robot locomotion and
present a reactive decision-making and robust planning framework for locomotion resilient …

Online DCM trajectory adaptation for push and stumble recovery during humanoid locomotion

G Mesesan, J Englsberger, C Ott - 2021 IEEE international …, 2021 - ieeexplore.ieee.org
In this paper, we present a highly efficient Divergent Component of Motion (DCM) reference
trajectory generator capable of adapting online to large perturbations acting on the center-of …

Step and timing adaptation during online dcm trajectory generation for robust humanoid walking with double support phases

T Egle, J Englsberger, C Ott - 2023 IEEE-RAS 22nd …, 2023 - ieeexplore.ieee.org
In this paper, we present a robust DCM-based online trajectory generator with step timing
adaptation using MPC in addition to manipulating the ground reaction forces by the DCM …

A benchmarking of dcm-based architectures for position, velocity and torque-controlled humanoid robots

G Romualdi, S Dafarra, Y Hu, P Ramadoss… - … Journal of Humanoid …, 2020 - World Scientific
This paper contributes toward the benchmarking of control architectures for bipedal robot
locomotion. It considers architectures that are based on the Divergent Component of Motion …