A study on quadruped mobile robots

H Taheri, N Mozayani - Mechanism and Machine Theory, 2023 - Elsevier
In recent years, quadruped mobile robots' development had experienced rapid progress,
which has subsequently increased their usage in many human-assisted applications …

A Review of Quadruped Robots: Structure, Control, and Autonomous Motion

Y Fan, Z Pei, C Wang, M Li, Z Tang… - Advanced Intelligent …, 2024 - Wiley Online Library
With their unique point‐contact ability with the ground and exceptional adaptability to
complex terrains, quadruped robots have become a focal point in the fields of automation …

Design and analysis of a novel octopod platform with a reconfigurable trunk

J Wu, H Yang, R Li, Q Ruan, S Yan, Y Yao - Mechanism and Machine …, 2021 - Elsevier
In order to enhance the terrain mobility of the close-chain leg mechanism and maximize its
advantages, a novel dual degree-of-freedom (DoF) octopod platform with a reconfigurable …

Overconstrained coaxial design of robotic legs with omni-directional locomotion

Y Gu, S Feng, Y Guo, F Wan, JS Dai, J Pan… - Mechanism and Machine …, 2022 - Elsevier
While being extensively researched in literature, overconstrained linkages' engineering
potential is yet to be explored. This study investigates the design of overconstrained …

Bionic lightweight design of limb leg units for hydraulic quadruped robots by additive manufacturing and topology optimization

H Zong, J Zhang, L Jiang, K Zhang, J Shen… - Bio-Design and …, 2024 - Springer
Galloping cheetahs, climbing mountain goats, and load hauling horses all show desirable
locomotion capability, which motivates the development of quadruped robots. Among …

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 …

Design and performance analysis of a novel closed-chain elastic-bionic leg with one actuated degree of freedom

J Wu, L Guo, S Yan, Y Li, Y Yao - Mechanism and Machine Theory, 2021 - Elsevier
The benefits of closed-chain leg mechanism with a single motor include simple control, high
stiffness and full rotation driving. To utilize these benefits, a novel closed-chain elastic-bionic …

Swift Running Robot Leg: Mechanism Design and Motion-Guided Optimization

C Dong, X Chen, Z Yu, H Liu, F Meng… - … ASME Transactions on …, 2023 - ieeexplore.ieee.org
Toward swift running on biped robots, this article provides a complete design approach for a
robot leg featuring reduced rotational inertia and introduces a novel mechanic optimization …

Towards the exploitation of physical compliance in segmented and electrically actuated robotic legs: A review focused on elastic mechanisms

J Chen, Z Liang, Y Zhu, C Liu, L Zhang, L Hao, J Zhao - Sensors, 2019 - mdpi.com
Physical compliance has been increasingly used in robotic legs, due to its advantages in
terms of the mechanical regulation of leg mechanics and energetics and the passive …

含有复合铰链的闭链八连杆足式机器人设计与分析

张昊, 秦建军, 刘兴杰, 江磊 - 机械传动, 2022 - jxcd.net.cn
针对八连杆机器人腿部构型数学模型参数多和建模分层复杂的不足, 提出了一种含有复合铰链的
最简八连杆腿部机构. 在保持闭环运动链特性的情况下, 对一般八杆运动链进行局部收缩 …