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相关论文: Bridging Adaptivity and Safety: Learning Agile Col…

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Legged robots navigating cluttered environments must be jointly agile for efficient task execution and safe to avoid collisions with obstacles or humans. Existing studies either develop conservative controllers (< 1.0 m/s) to ensure safety,…

机器人学 · 计算机科学 2024-05-22 Tairan He , Chong Zhang , Wenli Xiao , Guanqi He , Changliu Liu , Guanya Shi

Agile-legged robots have proven to be highly effective in navigating and performing tasks in complex and challenging environments, including disaster zones and industrial settings. However, these applications normally require the capability…

机器人学 · 计算机科学 2024-04-09 Mohsen Sombolestan , Quan Nguyen

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

Designing control policies for legged locomotion is complex due to the under-actuated and non-continuous robot dynamics. Model-free reinforcement learning provides promising tools to tackle this challenge. However, a major bottleneck of…

机器人学 · 计算机科学 2022-03-08 Tsung-Yen Yang , Tingnan Zhang , Linda Luu , Sehoon Ha , Jie Tan , Wenhao Yu

Recently, reinforcement learning has become a promising and polular solution for robot legged locomotion. Compared to model-based control, reinforcement learning based controllers can achieve better robustness against uncertainties of…

机器人学 · 计算机科学 2023-10-09 Yikai Wang , Zheyuan Jiang , Jianyu Chen

Quadruped robots are designed to achieve agile and robust locomotion by drawing inspiration from legged animals. However, most existing control methods for quadruped robots lack a key capacity observed in animals: the ability to exhibit…

机器人学 · 计算机科学 2026-03-10 Aoqian Zhang , Zixuan Zhuang , Chunzheng Wang , Shuzhi Sam Ge , Fan Shi , Cheng Xiang

Legged robots have enormous potential in their range of capabilities, from navigating unstructured terrains to high-speed running. However, designing robust controllers for highly agile dynamic motions remains a substantial challenge for…

机器人学 · 计算机科学 2023-04-20 Laura Smith , J. Chase Kew , Tianyu Li , Linda Luu , Xue Bin Peng , Sehoon Ha , Jie Tan , Sergey Levine

Quadruped robots have shown remarkable mobility on various terrains through reinforcement learning. Yet, in the presence of sparse footholds and risky terrains such as stepping stones and balance beams, which require precise foot placement…

机器人学 · 计算机科学 2024-08-12 Chong Zhang , Nikita Rudin , David Hoeller , Marco Hutter

Current control strategies for powered lower limb prostheses often lack awareness of the environment and the user's intended interactions with it. This limitation becomes particularly apparent in complex terrains. Obstacle negotiation, a…

机器人学 · 计算机科学 2025-07-03 Haosen Xing , Haoran Ma , Sijin Zhang , Hartmut Geyer

Safeguard functions such as those provided by advanced emergency braking (AEB) can provide another layer of safety for autonomous vehicles (AV). A smart safeguard function should adapt the activation conditions to the driving policy, to…

机器人学 · 计算机科学 2020-12-03 Zhong Cao , Shaobing Xu , Songan Zhang , Huei Peng , Diange Yang

This paper proposes the transition-net, a robust transition strategy that expands the versatility of robot locomotion in the real-world setting. To this end, we start by distributing the complexity of different gaits into dedicated…

机器人学 · 计算机科学 2023-06-16 Guilherme Christmann , Ying-Sheng Luo , Jonathan Hans Soeseno , Wei-Chao Chen

Humanoid robots are envisioned to perform a wide range of tasks in human-centered environments, requiring controllers that combine agility with robust balance. Recent advances in locomotion and whole-body tracking have enabled impressive…

机器人学 · 计算机科学 2026-03-04 Yixuan Pan , Ruoyi Qiao , Li Chen , Kashyap Chitta , Liang Pan , Haoguang Mai , Qingwen Bu , Hao Zhao , Cunyuan Zheng , Ping Luo , Hongyang Li

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…

机器人学 · 计算机科学 2026-03-09 Yikai Wang , Tingxuan Leng , Changyi Lin , Shiqi Liu , Shir Simon , Bingqing Chen , Jonathan Francis , Ding Zhao

In the context of legged robots, adaptive behavior involves adaptive balancing and adaptive swing foot reflection. While adaptive balancing counteracts perturbations to the robot, adaptive swing foot reflection helps the robot to navigate…

机器人学 · 计算机科学 2024-03-21 Yiyu Chen , Quan Nguyen

Despite the progress in legged robotic locomotion, autonomous navigation in unknown environments remains an open problem. Ideally, the navigation system utilizes the full potential of the robots' locomotion capabilities while operating…

机器人学 · 计算机科学 2023-02-15 Jonas Frey , David Hoeller , Shehryar Khattak , Marco Hutter

Robotic collaborative carrying could greatly benefit human activities like warehouse and construction site management. However, coordinating the simultaneous motion of multiple robots represents a significant challenge. Existing works…

机器人学 · 计算机科学 2026-03-25 Francesca Bray , Simone Tolomei , Andrei Cramariuc , Cesar Cadena , Marco Hutter

Autoscaling is a technology that automatically scales resources for applications without human intervention to ensure runtime Quality of Service (QoS) while reducing costs. However, user-facing cloud applications serve dynamic workloads…

软件工程 · 计算机科学 2026-03-03 Chunyang Meng , Haogang Tong , Tianyang Wu , Maolin Pan , Yang Yu , Yi Jiang

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…

Controlling Wheeled-legged robots is challenging especially on slippery surfaces due to their dependence on continuous ground contact. Unlike quadrupeds or bipeds, which can leverage multiple fixed contact points for recovery,…

机器人学 · 计算机科学 2025-08-05 Bo Peng , Donghoon Baek , Qijie Wang , Joao Ramos

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…

机器人学 · 计算机科学 2026-04-28 Yongen Zhao , Zihao Xu , Wenzhi Lu , Zhen Chu , Ce Hao
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