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相关论文: An Adaptive Control Algorithm for Quadruped Locomo…

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Over the past decades, we have witnessed a rapid emergence of soft and reconfigurable robots thanks to their capability to interact safely with humans and adapt to complex environments. However, their softness makes accurate control very…

机器人学 · 计算机科学 2024-11-13 Jun Wang , Zhi Qiao , Wenlong Zhang , Suyi Li

Quadruped robots are usually equipped with additional arms for manipulation, negatively impacting price and weight. On the other hand, the requirements of legged locomotion mean that the legs of such robots often possess the needed torque…

机器人学 · 计算机科学 2022-09-19 Yordan Tsvetkov , Subramanian Ramamoorthy

Purpose: Real-life applications using quadrotors introduce a number of disturbances and time-varying properties that pose a challenge to flight controllers. We observed that, when a quadrotor is tasked with picking up and dropping a…

机器人学 · 计算机科学 2022-10-07 Guilherme Siqueira Eduardo , Wouter Caarls

Quadrupedal robots resemble the physical ability of legged animals to walk through unstructured terrains. However, designing a controller for quadrupedal robots poses a significant challenge due to their functional complexity and requires…

机器人学 · 计算机科学 2023-03-06 I Made Aswin Nahrendra , Byeongho Yu , Hyun Myung

Model predictive control (MPC) has demonstrated effectiveness for humanoid bipedal locomotion; however, its applicability in challenging environments, such as rough and slippery terrain, is limited by the difficulty of modeling terrain…

机器人学 · 计算机科学 2025-09-24 Junnosuke Kamohara , Feiyang Wu , Chinmayee Wamorkar , Seth Hutchinson , Ye Zhao

Model-based control usually relies on an accurate model, which is often obtained from CAD and actuator models. The more accurate the model the better the control performance. However, in bipedal robots that demonstrate high agility actions,…

机器人学 · 计算机科学 2021-07-27 Bolun Dai

The quadruped robot is a versatile mobile platform with potential ability for high payload carrying. However, most of the existing quadruped robots aim at high maneuverability, highly dynamic and agile locomotion. In spite of this, payload…

机器人学 · 计算机科学 2022-02-22 Yueheng Zhou , Ming Liu , Chaoyang Song , Jianwen Luo

Quadrupedal locomotion over complex terrain has been a long-standing research topic in robotics. While recent reinforcement learning-based locomotion methods improve generalizability and foot-placement precision, they rely on implicit…

机器人学 · 计算机科学 2026-04-06 Matthew Hwang , Yubin Liu , Ryo Hakoda , Takeshi Oishi

Achieving stable bipedal walking on surfaces with unknown motion remains a challenging control problem due to the hybrid, time-varying, partially unknown dynamics of the robot and the difficulty of accurate state and surface motion…

机器人学 · 计算机科学 2024-10-16 Jacob Stewart , I-Chia Chang , Yan Gu , Petros A. Ioannou

Active flow control remains a significant challenge due to the high-dimensional, nonlinear nature of fluid dynamics. Quantum machine learning may prove effective in addressing these issues, given that quantum computing possesses superiority…

流体动力学 · 物理学 2026-01-27 Hongfu Zhang , Hui Tang

Achieving safe quadrupedal locomotion in real-world environments has attracted much attention in recent years. When walking over uneven terrain, achieving reliable estimation and realising safety-critical control based on the obtained…

机器人学 · 计算机科学 2026-03-11 Peiyu Yang , Jiatao Ding , Wei Pan , Claudio Semini , Cosimo Della Santina

Quadrupedal wheeled-legged robots combine the advantages of legged and wheeled locomotion to achieve superior mobility, but executing dynamic jumps remains a significant challenge due to the additional degrees of freedom introduced by…

机器人学 · 计算机科学 2026-02-26 Xuanqi Zeng , Lingwei Zhang , Linzhu Yue , Zhitao Song , Hongbo Zhang , Tianlin Zhang , Yun-Hui Liu

Cooperative transportation via multiple aerial robots has the potential to support various payloads and reduce the chances of them being dropped. Furthermore, autonomously controlled robots render the system scalable with respect to the…

机器人学 · 计算机科学 2025-05-07 Koshi Oishi , Yasushi Amano , Tomohiko Jimbo

Wheeled-legged robots combine the efficiency of wheeled robots when driving on suitably flat surfaces and versatility of legged robots when stepping over or around obstacles. This paper introduces a planning and control framework to realise…

机器人学 · 计算机科学 2020-03-10 Songyan Xin , Sethu Vijayakumar

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

This paper introduces a learning-based low-level controller for quadcopters, which adaptively controls quadcopters with significant variations in mass, size, and actuator capabilities. Our approach leverages a combination of imitation…

机器人学 · 计算机科学 2025-06-10 Dingqi Zhang , Antonio Loquercio , Jerry Tang , Ting-Hao Wang , Jitendra Malik , Mark W. Mueller

Deployment of robotic systems in the real world requires a certain level of robustness in order to deal with uncertainty factors, such as mismatches in the dynamics model, noise in sensor readings, and communication delays. Some approaches…

机器人学 · 计算机科学 2023-10-04 Henrique Ferrolho , Vladimir Ivan , Wolfgang Merkt , Ioannis Havoutis , Sethu Vijayakumar

The complexities in the dynamic model of the legged robots make it necessary to utilize model-free controllers in the task of trajectory tracking. In This paper, an adaptive transpose Jacobian approach is proposed to deal with the dynamic…

机器人学 · 计算机科学 2025-04-15 Hossein Shojaei , Hamid Rahmanei , Seyed Hossein Sadati

The physical coupling between robots has the potential to improve the capabilities of multi-robot systems in challenging manufacturing processes. However, the path tracking accuracy of physically coupled robots is not studied adequately,…

系统与控制 · 电气工程与系统科学 2024-12-05 Xin Ye , Karl Handwerker , Sören Hohmann

Legged locomotion in constrained spaces (called crawl spaces) is challenging. In crawl spaces, current proprioceptive locomotion learning methods are difficult to achieve traverse because only ground features are inferred. In this study, a…

机器人学 · 计算机科学 2025-12-05 Bida Ma , Nuo Xu , Chenkun Qi , Xin Liu , Yule Mo , Jinkai Wang , Chunpeng Lu