Dynamic walking on stepping stones with gait library and control barrier functions

Q Nguyen, X Da, JW Grizzle, K Sreenath - … of the twelfth workshop on the …, 2020 - Springer
Dynamical bipedal walking subject to precise footstep placements is crucial for navigating
real world terrain with discrete footholds such as stepping stones, especially as the spacing …

[PDF][PDF] Dynamic Walking on Randomly-Varying Discrete Terrain with One-step Preview.

Q Nguyen, A Agrawal, X Da… - Robotics: Science …, 2017 - hybrid-robotics.berkeley.edu
An inspiration for developing a bipedal walking system is the ability to navigate rough terrain
with discrete footholds like stepping stones. In this paper, we present a novel methodology …

Dynamic bipedal locomotion over stochastic discrete terrain

Q Nguyen, A Agrawal, W Martin… - … Journal of Robotics …, 2018 - journals.sagepub.com
Owing to their morphology and mechanical design, bipedal robots have the ability to
traverse over a wide range of terrain including those with discrete footholds such as …

Learning dynamic bipedal walking across stepping stones

H Duan, A Malik, MS Gadde, J Dao… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
In this work, we propose a learning approach for 3D dynamic bipedal walking when
footsteps are constrained to stepping stones. While recent work has shown progress on this …

3d dynamic walking on stepping stones with control barrier functions

Q Nguyen, A Hereid, JW Grizzle… - 2016 IEEE 55th …, 2016 - ieeexplore.ieee.org
3D dynamical walking subject to precise footstep placements is crucial for navigating real
world terrain with discrete footholds. We present a novel methodology that combines control …

Dynamic walking: Toward agile and efficient bipedal robots

J Reher, AD Ames - Annual Review of Control, Robotics, and …, 2021 - annualreviews.org
Dynamic walking on bipedal robots has evolved from an idea in science fiction to a practical
reality. This is due to continued progress in three key areas: a mathematical understanding …

Bipedal walking on constrained footholds: Momentum regulation via vertical com control

M Dai, X Xiong, A Ames - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
This paper presents an online walking synthesis methodology to enable dynamic and stable
walking on constrained footholds for underactuated bipedal robots. Our approach modulates …

Walking control based on step timing adaptation

M Khadiv, A Herzog, SAA Moosavian… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Step adjustment can improve the gait robustness of biped robots; however, the adaptation of
step timing is often neglected as it gives rise to nonconvex problems when optimized over …

[PDF][PDF] A robust walking controller based on online step location and duration optimization for bipedal locomotion

M Khadiv, A Herzog, SAA Moosavian… - arXiv preprint arXiv …, 2017 - researchgate.net
Step adjustment for humanoid robots has been shown to improve gait robustness, while
timing adjustment is often neglected in control strategies. In this paper, a new walking …

Control and planning of 3-D dynamic walking with asymptotically stable gait primitives

RD Gregg, AK Tilton, S Candido, T Bretl… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we present a hierarchical framework that enables motion planning for
asymptotically stable 3-D bipedal walking in the same way that planning is already possible …