Mechanism, actuation, perception, and control of highly dynamic multilegged robots: A review

J He, F Gao - Chinese Journal of Mechanical Engineering, 2020 - Springer
Multilegged robots have the potential to serve as assistants for humans, replacing them in
performing dangerous, dull, or unclean tasks. However, they are still far from being …

A tutorial survey and comparison of impedance control on robotic manipulation

P Song, Y Yu, X Zhang - Robotica, 2019 - cambridge.org
There have been significant interests and efforts in the field of impedance control on robotic
manipulation over last decades. Impedance control aims to achieve the desired mechanical …

High-speed quadrupedal locomotion by imitation-relaxation reinforcement learning

Y Jin, X Liu, Y Shao, H Wang, W Yang - Nature Machine Intelligence, 2022 - nature.com
Fast and stable locomotion of legged robots involves demanding and contradictory
requirements, in particular rapid control frequency as well as an accurate dynamics model …

Implementation of trot-to-gallop transition and subsequent gallop on the MIT Cheetah I

DJ Hyun, J Lee, SI Park, S Kim - The International Journal of …, 2016 - journals.sagepub.com
This paper presents a demonstration of the trot-to-gallop transition and subsequent stable
gallop in a robotic quadruped. The MIT Cheetah I, a planar quadruped platform for high …

Impedance optimization for uncertain contact interactions through risk sensitive optimal control

B Hammoud, M Khadiv… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
This letter addresses the problem of computing optimal impedance schedules for legged
locomotion tasks involving complex contact interactions. We formulate the problem of …

Method of changing running direction of cheetah-inspired quadruped robot

M Ning, J Yang, Z Zhang, J Li, Z Wang, L Wei, P Feng - Sensors, 2022 - mdpi.com
The rapid change of motion direction during running is beneficial to improving the movement
flexibility of the quadruped robot, which is of great relevance to its research. How to make …

[PDF][PDF] 足式机器人的稳定行走

何玉东, 王军政, 柯贤锋, 汪首坤 - 机械工程学报, 2016 - scholar.archive.org
足式机器人在行走过程中, 足端与地面之间的法向冲击力将影响机器人的在垂直方向上的稳定性
. 被动柔顺可以减小垂直冲击力但同时可引发平台持续震荡. 针对该问题, 设计基于足端力反馈的 …

Estimation of leg stiffness using an approximation to the planar spring–mass system in high-speed running

W Guo, C Cai, M Li, F Zha, P Wang… - International Journal of …, 2020 - journals.sagepub.com
Leg stiffness plays a critical role in legged robots' speed regulation. However, the analytic
solutions to the differential equations of the stance phase do not exist, of course not for the …

Walking control algorithm of the 5-link robot based on operational space control

MN Vu, J Lee, Y Oh - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
This paper presents the control strategy for 5-link biped robot consisting of an underactuated
floating trunk and rigid legs. Controlling legged system is challenging due to the …

Next Generation Legged Robot Locomotion: A Review on Control Techniques

SS Kotha, N Akter, SH Abhi, SK Das, MR Islam, MF Ali… - Heliyon - cell.com
The next generation of autonomous-legged robots will herald a new era in the fields of
manufacturing, healthcare, terrain exploration, and surveillance. We can expect significant …