Representation-free model predictive control for dynamic motions in quadrupeds

Y Ding, A Pandala, C Li, YH Shin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a novel representation-free model predictive control (RF-MPC)
framework for controlling various dynamic motions of a quadrupedal robot in three …

An overview on bipedal gait control methods

C Hu, S Xie, L Gao, S Lu, J Li - IET Collaborative Intelligent …, 2023 - Wiley Online Library
Bipedal gait control has always been a very challenging issue due to the multi‐joint and non‐
linear structure of humanoid robots and frequent robot–environment interactions. To realise …

3-d underactuated bipedal walking via h-lip based gait synthesis and stepping stabilization

X Xiong, A Ames - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
In this article, we holistically present a hybrid-linear inverted pendulum (H-LIP) based
approach for synthesizing and stabilizing 3-D foot-underactuated bipedal walking, with an …

Zero dynamics, pendulum models, and angular momentum in feedback control of bipedal locomotion

Y Gong, JW Grizzle - Journal of Dynamic Systems …, 2022 - asmedigitalcollection.asme.org
Low-dimensional models are ubiquitous in the bipedal robotics literature. On the one hand
is the community of researchers that bases feedback control design on pendulum models …

Robust jumping with an articulated soft quadruped via trajectory optimization and iterative learning

J Ding, MA van Löben Sels, F Angelini… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Quadrupeds deployed in real-world scenarios need to be robust to unmodelled dynamic
effects. In this work, we aim to increase the robustness of quadrupedal periodic forward …

Slip walking over rough terrain via h-lip stepping and backstepping-barrier function inspired quadratic program

X Xiong, A Ames - IEEE Robotics and Automation Letters, 2021 - ieeexplore.ieee.org
We present an advanced and novel control method to enable actuated Spring Loaded
Inverted Pendulum model to walk over rough and challenging terrains. The high-level …

Orientation control system: Enhancing aerial maneuvers for quadruped robots

F Roscia, A Cumerlotti, A Del Prete, C Semini, M Focchi - Sensors, 2023 - mdpi.com
For legged robots, aerial motions are the only option to overpass obstacles that cannot be
circumvented with standard locomotion gaits. In these cases, the robot must perform a leap …

Design and experimental validation of a monopod robot with 3-DoF morphable inertial tail for somersault

J An, X Ma, CHD Lo, W Ng, X Chu… - … /ASME Transactions on …, 2022 - ieeexplore.ieee.org
Animals and human often use their external appendages (such as tails or arms) to achieve
spectacular maneuverability and various agile motions, which cannot be easily realized in …

Online whole-stage gait planning method for biped robots based on improved Variable Spring-Loaded Inverted Pendulum with Finite-sized Foot (VSLIP-FF) model

S Xie, X Li, L Gao, L Fu, L Jing, W Xu - ISA transactions, 2023 - Elsevier
Environmental adaptability and real-time control are significant to the actual application of
biped robots. The current Spring-Loaded Inverted Pendulum (SLIP) walking exhibits the …

Planned trajectory classification for wheeled mobile robots to prevent rollover and slip

SY Jeon, R Chung, D Lee - IEEE Robotics and Automation …, 2023 - ieeexplore.ieee.org
In this letter, a novel planned trajectory classification method (PTCM) is proposed to
evaluate the safety of the car-like four-wheeled mobile robots (4-WMRs) with Ackermann …