Learning robust perceptive locomotion for quadrupedal robots in the wild
Legged robots that can operate autonomously in remote and hazardous environments will
greatly increase opportunities for exploration into underexplored areas. Exteroceptive …
greatly increase opportunities for exploration into underexplored areas. Exteroceptive …
Learning quadrupedal locomotion over challenging terrain
Legged locomotion can extend the operational domain of robots to some of the most
challenging environments on Earth. However, conventional controllers for legged …
challenging environments on Earth. However, conventional controllers for legged …
Blind bipedal stair traversal via sim-to-real reinforcement learning
Accurate and precise terrain estimation is a difficult problem for robot locomotion in real-
world environments. Thus, it is useful to have systems that do not depend on accurate …
world environments. Thus, it is useful to have systems that do not depend on accurate …
Legged locomotion over irregular terrains: State of the art of human and robot performance
A Torres-Pardo, D Pinto-Fernández… - Bioinspiration & …, 2022 - iopscience.iop.org
Legged robotic technologies have moved out of the lab to operate in real environments,
characterized by a wide variety of unpredictable irregularities and disturbances, all this in …
characterized by a wide variety of unpredictable irregularities and disturbances, all this in …
Representation-free model predictive control for dynamic motions in quadrupeds
This article presents a novel representation-free model predictive control (RF-MPC)
framework for controlling various dynamic motions of a quadrupedal robot in three …
framework for controlling various dynamic motions of a quadrupedal robot in three …
Self-reconfigurable multilegged robot swarms collectively accomplish challenging terradynamic tasks
Y Ozkan-Aydin, DI Goldman - Science Robotics, 2021 - science.org
Swarms of ground-based robots are presently limited to relatively simple environments,
which we attribute in part to the lack of locomotor capabilities needed to traverse complex …
which we attribute in part to the lack of locomotor capabilities needed to traverse complex …
Offline motion libraries and online MPC for advanced mobility skills
We describe an optimization-based framework to perform complex locomotion skills for
robots with legs and wheels. The generation of complex motions over a long-time horizon …
robots with legs and wheels. The generation of complex motions over a long-time horizon …
TAMOLS: Terrain-aware motion optimization for legged systems
Terrain geometry is, in general, nonsmooth, nonlinear, nonconvex, and, if perceived through
a robot-centric visual unit, appears partially occluded and noisy. This article presents the …
a robot-centric visual unit, appears partially occluded and noisy. This article presents the …
Jumping over obstacles with MIT Cheetah 2
This paper presents a planning framework for jumping over obstacles with quadruped
robots. The framework accomplishes planning via a structured predictive control strategy …
robots. The framework accomplishes planning via a structured predictive control strategy …
Whole-body mpc and online gait sequence generation for wheeled-legged robots
M Bjelonic, R Grandia, O Harley… - 2021 IEEE/RSJ …, 2021 - ieeexplore.ieee.org
Our paper proposes a model predictive controller as a single-task formulation that
simultaneously optimizes wheel and torso motions. This online joint velocity and ground …
simultaneously optimizes wheel and torso motions. This online joint velocity and ground …