Learning-based design and control for quadrupedal robots with parallel-elastic actuators

F Bjelonic, J Lee, P Arm, D Sako… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Parallel-elastic joints can improve the efficiency and strength of robots by assisting the
actuators with additional torques. For these benefits to be realized, a spring needs to be …

Meta reinforcement learning for optimal design of legged robots

Á Belmonte-Baeza, J Lee, G Valsecchi… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
The process of robot design is a complex task and the majority of design decisions are still
based on human intuition or tedious manual tuning. A more informed way of facing this task …

Design of KAIST HOUND, a quadruped robot platform for fast and efficient locomotion with mixed-integer nonlinear optimization of a gear train

YH Shin, S Hong, S Woo, JH Choe… - … on Robotics and …, 2022 - ieeexplore.ieee.org
This paper introduces a design method for an efficient and agile quadruped robot. A mixed-
integer optimization formulation including the number of gear teeth is derived to obtain the …

Computational design towards energy efficient optimization in overconstrained robotic limbs

Y Gu, Z Wang, S Feng, H Sun, H Lu… - Journal of …, 2023 - academic.oup.com
Legged robots are constantly evolving, and energy efficiency is a major driving factor in their
design. However, combining mechanism efficiency and trajectory planning can be …

Co-designing versatile quadruped robots for dynamic and energy-efficient motions

G Fadini, S Kumar, R Kumar, T Flayols, A Del Prete… - Robotica, 2024 - cambridge.org
This paper presents a concurrent optimization approach for the design and motion of a
quadruped in order to achieve energy-efficient cyclic behaviors. Computational techniques …

Computed torque control and force analysis for mechanical leg with variable rotation axis powered by servo pneumatic muscle

B Wang, Y Wang, J Huang, Y Zeng, X Liu, K Zhou - ISA transactions, 2023 - Elsevier
It is difficult for a humanoid leg driven by two groups of antagonistic pneumatic muscles
(PMs) to achieve a flexible humanoid gait, and its inherent strong coupling nonlinear …

Power efficient design a compliant robotic leg based on klann's linkage

J Bastien, L Birglen - IEEE/ASME Transactions on Mechatronics, 2022 - ieeexplore.ieee.org
This article presents the analysis and optimization of a compliant robotic leg based on
Klann's linkage. This leg is specifically designed to efficiently distribute its power …

Large-scale admm-based co-design of legged robots

G Bravo-Palacios, PM Wensing - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
This paper considers the problem of designing legged robots for traversing uneven terrain,
wherein terrain characteristics represent uncertainty for the design process. When this …

A Reinforcement Learning Review: Past Acts, Present Facts and Future Prospects

B Kommey, OJ Isaac, E Tamakloe… - IT Journal Research and …, 2024 - journal.uir.ac.id
Reinforcement Learning (RL) is fast gaining traction as a major branch of machine learning,
its applications have expanded well beyond its typical usage in games. Several subfields of …

Control-aware design optimization for bio-inspired quadruped robots

F De Vincenti, D Kang, S Coros - 2021 IEEE/RSJ International …, 2021 - ieeexplore.ieee.org
We present a control-aware design optimization method for quadrupedal robots. In
particular, we show that it is possible to analytically differentiate typical, inverse dynamics …