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 …

Global planning for contact-rich manipulation via local smoothing of quasi-dynamic contact models

T Pang, HJT Suh, L Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The empirical success of reinforcement learning (RL) in contact-rich manipulation leaves
much to be understood from a model-based perspective, where the key difficulties are often …

Contact-implicit mpc: Controlling diverse quadruped motions without pre-planned contact modes or trajectories

G Kim, D Kang, JH Kim, S Hong, HW Park - arxiv preprint arxiv …, 2023 - arxiv.org
This paper presents a contact-implicit model predictive control (MPC) framework for the real-
time discovery of multi-contact motions, without predefined contact mode sequences or …

Inverse dynamics trajectory optimization for contact-implicit model predictive control

V Kurtz, A Castro, AÖ Önol, H Lin - arxiv preprint arxiv:2309.01813, 2023 - arxiv.org
Robots must make and break contact with the environment to perform useful tasks, but
planning and control through contact remains a formidable challenge. In this work, we …

Contact-implicit Model Predictive Control: Controlling diverse quadruped motions without pre-planned contact modes or trajectories

G Kim, D Kang, JH Kim, S Hong… - … International Journal of …, 2024 - journals.sagepub.com
This paper presents a contact-implicit model predictive control (MPC) framework for the real-
time discovery of multi-contact motions, without predefined contact mode sequences or …

Contact-implicit trajectory optimization with hydroelastic contact and ilqr

V Kurtz, H Lin - 2022 IEEE/RSJ International Conference on …, 2022 - ieeexplore.ieee.org
Contact-implicit trajectory optimization offers an appealing method of automatically
generating complex and contact-rich behaviors for robot manipulation and locomotion. The …

Affordance-based mobile robot navigation among movable obstacles

M Wang, R Luo, AÖ Önol, T Padir - 2020 IEEE/RSJ International …, 2020 - ieeexplore.ieee.org
Avoiding obstacles in the perceived world has been the classical approach to autonomous
mobile robot navigation. However, this usually leads to unnatural and inefficient motions that …

A holistic approach to human-supervised humanoid robot operations in extreme environments

M Wonsick, P Long, AÖ Önol, M Wang… - Frontiers in Robotics and …, 2021 - frontiersin.org
Nuclear energy will play a critical role in meeting clean energy targets worldwide. However,
nuclear environments are dangerous for humans to operate in due to the presence of highly …

Contact-implicit planning and control for non-prehensile manipulation using state-triggered constraints

M Wang, AÖ Önol, P Long, T Padır - The International Symposium of …, 2022 - Springer
We present a contact-implicit planning approach that can generate contact-interaction
trajectories for non-prehensile manipulation problems without tuning or a tailored initial …

Gait and locomotion analysis of a soft-hybrid multi-legged modular miniature robot

N Mahkam, O Özcan - Bioinspiration & Biomimetics, 2021 - iopscience.iop.org
The locomotion performance of the current legged miniature robots remains inferior
compared to even the most simple insects. The inferiority has led researchers to utilize …