Reinforcement learning for versatile, dynamic, and robust bipedal locomotion control

Z Li, XB Peng, P Abbeel, S Levine… - … Journal of Robotics …, 2024 - journals.sagepub.com
This paper presents a comprehensive study on using deep reinforcement learning (RL) to
create dynamic locomotion controllers for bipedal robots. Going beyond focusing on a single …

Optimization-based control for dynamic legged robots

PM Wensing, M Posa, Y Hu, A Escande… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In a world designed for legs, quadrupeds, bipeds, and humanoids have the opportunity to
impact emerging robotics applications from logistics, to agriculture, to home assistance. The …

Gait and trajectory optimization for legged systems through phase-based end-effector parameterization

AW Winkler, CD Bellicoso, M Hutter… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
We present a single trajectory optimization formulation for legged locomotion that
automatically determines the gait sequence, step timings, footholds, swing-leg motions, and …

Human-oriented design of collaborative robots

P Maurice, V Padois, Y Measson, P Bidaud - International Journal of …, 2017 - Elsevier
Collaborative robotics is a possible solution to the problem of musculoskeletal disorders
(MSDs) in industry, but efficiently designing such robots remains an issue because …

Trajectory optimization with implicit hard contacts

J Carius, R Ranftl, V Koltun… - IEEE Robotics and …, 2018 - ieeexplore.ieee.org
We present a contact invariant trajectory optimization formulation to synthesize motions for
legged robotic systems. The method is capable of finding optimal trajectories subject to …

A convex model of humanoid momentum dynamics for multi-contact motion generation

B Ponton, A Herzog, S Schaal… - 2016 IEEE-RAS 16th …, 2016 - ieeexplore.ieee.org
Linear models for control and motion generation of humanoid robots have received
significant attention in the past years, not only due to their well known theoretical …

Dynamic complementarity conditions and whole-body trajectory optimization for humanoid robot locomotion

S Dafarra, G Romualdi, D Pucci - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a planner to generate walking trajectories by using the centroidal
dynamics and the full kinematics of a humanoid robot. The interaction between the robot and …

Efficient humanoid contact planning using learned centroidal dynamics prediction

YC Lin, B Ponton, L Righetti… - … Conference on Robotics …, 2019 - ieeexplore.ieee.org
Humanoid robots dynamically navigate an environment by interacting with it via contact
wrenches exerted at intermittent contact poses. Therefore, it is important to consider …

Intrinsically stable MPC for humanoid gait generation

N Scianca, M Cognetti, D De Simone… - 2016 IEEE-RAS 16th …, 2016 - ieeexplore.ieee.org
We present a novel MPC method for humanoid gait generation that is guaranteed to
produce stable CoM trajectories. This is obtained by using a dynamic extension of the LIP as …

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 …