English
Related papers

Related papers: Diaphragm Ankle Actuation for Efficient Series Ela…

200 papers

Teleoperated humanoid robots hold significant potential as physical avatars for humans in hazardous and inaccessible environments, with the goal of channeling human intelligence and sensorimotor skills through these robotic counterparts.…

Robotics · Computer Science 2023-07-25 Guillermo Colin , Joseph Byrnes , Youngwoo Sim , Patrick Wensing , Joao Ramos

Wheeled-legged robots have the potential for highly agile and versatile locomotion. The combination of legs and wheels might be a solution for any real-world application requiring rapid, and long-distance mobility skills on challenging…

Robotics · Computer Science 2020-02-07 Marko Bjelonic , Prajish K. Sankar , C. Dario Bellicoso , Heike Vallery , Marco Hutter

This paper presents the mechatronic design, dynamic modeling, and experimental validation of a three-degree-of-freedom (3-DOF) micro parallel robot featuring a prismatic-spherical (3PS) topology actuated by three Hydraulically Amplified…

Optimization and Control · Mathematics 2026-04-29 Agustin Feregrino , Nelson Cisneros , Alexis Lefèvre , Yongxin Wu , Yann Le Gorrec

Soft robots have struggled to support large forces and moments while also supporting their own weight against gravity. This limits their ability to reach certain configurations necessary for tasks such as inspection and pushing objects up.…

Robotics · Computer Science 2025-01-20 Ian Good , Srivatsan Balaji , David Oh , Sawyer Thomas , Jeffrey I. Lipton

Despite recent advances in learning-based controllers for legged robots, deployments in human-centric environments remain limited by safety concerns. Most of these approaches use position-based control, where policies output target joint…

For locomotion, is an arm on a legged robot a liability or an asset for locomotion? Biological systems evolved additional limbs beyond legs that facilitates postural control. This work shows how a manipulator can be an asset for legged…

Robotics · Computer Science 2024-07-26 Huang Huang , Antonio Loquercio , Ashish Kumar , Neerja Thakkar , Ken Goldberg , Jitendra Malik

Humanoid locomotion has advanced rapidly with deep reinforcement learning (DRL), enabling robust feet-based traversal over uneven terrain. Yet platforms beyond leg length remain largely out of reach because current RL training paradigms…

Robotics · Computer Science 2026-03-09 Yikai Wang , Tingxuan Leng , Changyi Lin , Shiqi Liu , Shir Simon , Bingqing Chen , Jonathan Francis , Ding Zhao

Wheeled-legged robots combine the energy efficiency of wheeled locomotion with the terrain adaptability of legged systems, making them promising platforms for agile mobility in complex and dynamic environments. However, enabling…

Robotics · Computer Science 2026-04-28 Yongen Zhao , Zihao Xu , Wenzhi Lu , Zhen Chu , Ce Hao

While most insect-inspired robots come with a simple tarsus such as a hemispherical foot tip, insect legs have complex tarsal structures and claws, which enable them to walk on complex terrain. Their sharp claws can smoothly attach and…

Robotics · Computer Science 2022-10-24 P. Thanh Tran-Ngoc , Leslie Ziqi Lim , Jia Hui Gan , Hong Wang , T. Thang Vo-Doan , Hirotaka Sato

Keeping the stability can be counted as the essential ability of a humanoid robot to step out of the laboratory to work in our real environment. Since humanoid robots have similar kinematic to a human, humans expect these robots to be…

Robotics · Computer Science 2019-11-19 Mohammadreza Kasaei , Nuno Lau , Artur Pereira

High absolute accuracy is an essential prerequisite for a humanoid robot to autonomously and robustly perform manipulation tasks while avoiding obstacles. We present for the first time a kinematic model for a humanoid upper body…

Robotics · Computer Science 2024-05-28 Johannes Tenhumberg , Berthold Bäuml

Sliding tasks performed by aerial robots are valuable for inspection and simple maintenance tasks at height, such as non-destructive testing and painting. Although various end-effector designs have been used for such tasks, non-actuated…

Multi-legged robots with six or more legs are not in common use, despite designs with superior stability, maneuverability, and a low number of actuators being available for over 20 years. This may be in part due to the difficulty in…

Robotics · Computer Science 2024-01-05 Ziyou Wu , Dan Zhao , Shai Revzen

This paper present a novel dual-speed actuator adapted to robotics. In many applications, robots have to bear large loads while moving slowly and also have to move quickly through the air with almost no load. This lead to conflicting…

Robotics · Computer Science 2024-05-28 Alexandre Girard , H. Harry Asada

Deep reinforcement learning (DRL) has emerged as an innovative solution for controlling legged robots in challenging environments using minimalist architectures. Traditional control methods for legged robots, such as inverse dynamics,…

Robotics · Computer Science 2024-12-13 Mincheol Kim , Nahyun Kwon , Jung-Yup Kim

This paper presents a novel approach through the design and implementation of Cycloidal Quasi-Direct Drive actuators for legged robotics. The cycloidal gear mechanism, with its inherent high torque density and mechanical robustness, offers…

Robotics · Computer Science 2025-03-21 Alvin Zhu , Yusuke Tanaka , Fadi Rafeedi , Dennis Hong

The stiffness modulation mechanism for soft robotics has gained considerable attention to improve deformability, controllability, and stability. However, for the existing stiffness soft actuator, high lateral stiffness and a wide range of…

Robotics · Computer Science 2022-11-23 Jianfeng Lin , Ruikang Xiao , Miao Li , Xiaohui Xiao , Zhao Guo

Soft robotic actuators are safe and adaptable devices with inherent compliance, which makes them attractive for manipulating delicate and complex objects. Researchers have integrated stiff materials into soft actuators to increase their…

Robotics · Computer Science 2022-11-15 Gregory M. Campbell , Jessica Yin , Yuyang Song , Umesh Gandhi , Mark Yim , James Pikul

Agriculture is currently undergoing a robotics revolution, but robots using wheeled or treads suffer from known disadvantages: they are unable to move over rubble and steep or loose ground, and they trample continuous strips of land thereby…

Robotics · Computer Science 2021-12-13 Sandilya Sai Garimella , Shai Revzen

Dynamic locomotion in legged robots is close to industrial collaboration, but a lack of standardized testing obstructs commercialization. The issues are not merely political, theoretical, or algorithmic but also physical, indicating limited…

Robotics · Computer Science 2024-01-30 Bowen Weng , Guillermo A. Castillo , Yun-Seok Kang , Ayonga Hereid