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相关论文: Robust Robot Walker: Learning Agile Locomotion ove…

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Dynamic quadrupedal locomotion over rough terrains reveals remarkable progress over the last few decades. Small-scale quadruped robots are adequately flexible and adaptable to traverse uneven terrains along sagittal direction, such as…

机器人学 · 计算机科学 2021-10-27 Hongwu Zhu , Dong Wang , Nathan Boyd , Ziyi Zhou , Lecheng Ruan , Aidong Zhang , Ning Ding , Ye Zhao , Jianwen Luo

Developing robust locomotion controllers for bipedal robots with closed kinematic chains presents unique challenges, particularly since most reinforcement learning (RL) approaches simplify these parallel mechanisms into serial models during…

Modern quadrupeds are skillful in traversing or even sprinting on uneven terrains in a remote uncontrolled environment. However, survival in the wild requires not only maneuverability, but also the ability to handle potential critical…

机器人学 · 计算机科学 2024-10-28 Dikai Liu , Tianwei Zhang , Jianxiong Yin , Simon See

Quadruped animals are capable of exhibiting a diverse range of locomotion gaits. While progress has been made in demonstrating such gaits on robots, current methods rely on motion priors, dynamics models, or other forms of extensive manual…

机器人学 · 计算机科学 2024-02-23 David DeFazio , Yohei Hayamizu , Shiqi Zhang

Quadruped robots face limitations in long-range navigation efficiency due to their reliance on legs. To ameliorate the limitations, we introduce a Reinforcement Learning-based Active Transporter Riding method (\textit{RL-ATR}), inspired by…

机器人学 · 计算机科学 2026-02-10 Minsung Yoon , Sung-Eui Yoon

Parkour is a grand challenge for legged locomotion that requires robots to overcome various obstacles rapidly in complex environments. Existing methods can generate either diverse but blind locomotion skills or vision-based but specialized…

机器人学 · 计算机科学 2023-09-13 Ziwen Zhuang , Zipeng Fu , Jianren Wang , Christopher Atkeson , Soeren Schwertfeger , Chelsea Finn , Hang Zhao

Continuous robot operation in extreme scenarios such as underground mines or sewers is difficult because exteroceptive sensors may fail due to fog, darkness, dirt or malfunction. So as to enable autonomous navigation in these kinds of…

机器人学 · 计算机科学 2021-08-31 Russell Buchanan , Marco Camurri , Maurice Fallon

Pedipulation leverages the feet of legged robots for mobile manipulation, eliminating the need for dedicated robotic arms. While previous works have showcased blind and task-specific pedipulation skills, they fail to account for static and…

机器人学 · 计算机科学 2024-11-05 Jonas Stolle , Philip Arm , Mayank Mittal , Marco Hutter

Deep reinforcement learning has seen successful implementations on humanoid robots to achieve dynamic walking. However, these implementations have been so far successful in simple environments void of obstacles. In this paper, we aim to…

机器人学 · 计算机科学 2024-10-14 Marwan Hamze , Mitsuharu Morisawa , Eiichi Yoshida

Practical bipedal robot locomotion needs to be both energy efficient and robust to variability and uncertainty. In this paper, we build upon recent works in trajectory optimization for robot locomotion with two primary goals. First, we wish…

机器人学 · 计算机科学 2018-07-27 Nihar Talele , Katie Byl

The robustness of legged locomotion is crucial for quadrupedal robots in challenging terrains. Recently, Reinforcement Learning (RL) has shown promising results in legged locomotion and various methods try to integrate privileged…

机器人学 · 计算机科学 2023-09-04 Jiyuan Shi , Chenjia Bai , Haoran He , Lei Han , Dong Wang , Bin Zhao , Mingguo Zhao , Xiu Li , Xuelong Li

Limitations in actuation, sensing, and computation have forced small legged robots to rely on carefully tuned, mechanically mediated leg trajectories for effective locomotion. Recent advances in manufacturing, however, have enabled the…

机器人学 · 计算机科学 2019-07-02 Neel Doshi , Kaushik Jayaram , Samantha Castellanos , Scott Kuindersma , Robert J Wood

Deep Reinforcement Learning (DRL) controllers for quadrupedal locomotion have demonstrated impressive performance on challenging terrains, allowing robots to execute complex skills such as climbing, running, and jumping. However, existing…

机器人学 · 计算机科学 2025-09-30 Yinzhao Dong , Ji Ma , Liu Zhao , Wanyue Li , Peng Lu

This paper proposes a modular framework to generate robust biped locomotion using a tight coupling between an analytical walking approach and deep reinforcement learning. This framework is composed of six main modules which are…

机器人学 · 计算机科学 2021-12-23 Mohammadreza Kasaei , Miguel Abreu , Nuno Lau , Artur Pereira , Luis Paulo Reis

Multi-legged robots offer enhanced stability to navigate complex terrains with their multiple legs interacting with the environment. However, how to effectively coordinate the multiple legs in a larger action exploration space to generate…

机器人学 · 计算机科学 2025-11-06 Xin Liu , Jinze Wu , Yinghui Li , Chenkun Qi , Yufei Xue , Feng Gao

Quadruped locomotion is currently a vibrant research area, which has reached a level of maturity and performance that enables some of the most advanced real-world applications with autonomous quadruped robots both in academia and industry.…

机器人学 · 计算机科学 2021-10-12 Deng Ganyu , Luo Jianwen , Sun Caiming , Pan Dongwei , Peng Longyao , Ding Ning , Zhang Aidong

Entanglements like vines and branches in natural settings or cords and pipes in human spaces prevent mobile robots from accessing many environments. Legged robots should be effective in these settings, and more so than wheeled or tracked…

机器人学 · 计算机科学 2023-09-12 Justin K. Yim , Jiming Ren , David Ologan , Selvin Garcia Gonzalez , Aaron M. Johnson

Legged robots need to be capable of walking on diverse terrain conditions. In this paper, we present a novel reinforcement learning framework for learning locomotion on non-rigid dynamic terrains. Specifically, our framework can generate…

机器人学 · 计算机科学 2021-07-08 Taehei Kim , Sung-Hee Lee

Multi-legged elongate robots hold promise for maneuvering through complex environments. Prior work has demonstrated that reliable locomotion can be achieved using open-loop body undulation and foot placement on rugose terrain. However,…

Humans and animals are believed to use a very minimal set of trajectories to perform a wide variety of tasks including walking. Our main objective in this paper is two fold 1) Obtain an effective tool to realize these basic motion patterns…