arXiv cs.AI· Sihang Li, Xiaofeng Guo, Jinkun Cao, Charlie Cheng, Ruihan Yang, Chen Feng, Guanya Shi, Haozhi Qi·· 4 小时前AI 评分40
FLORE:学习力反应式人形机器人移动操作框架
Learning Force-Reactive Humanoid Loco-Manipulation
AI 导读
FLORE 框架通过两把力感知 UMI 式手持夹爪和穿戴式追踪器采集无机器人演示,训练扩散策略输出动作和双手力指令,再由混合柔顺全身控制器执行并保持平衡。在机器人上的三项接触密集任务中,力反应策略成功率达 80%,而仅位置策略为 26.7%。
正文 · 原文
Abstract:Many everyday tasks require controlling contact force as well as motion. On a humanoid, this force must often be coordinated across both hands and the whole body, and cannot be specified by kinematic trajectories alone. Therefore, we present FLORE, a framework for learning force-reactive humanoid loco-manipulation. We collect robot-free demonstrations using two force-sensing UMI-style handheld grippers for hand motion and contact wrenches, and wearable trackers for body motion. A force-reactive diffusion policy takes vision, proprioception, and measured wrenches as input, then predicts actions and per-hand force commands. A hybrid compliance whole-body controller with force tracking executes these commands while maintaining balance: an integral of the force error measured by real force/torque (F/T) sensors lets each hand track force accurately along the commanded direction and remain compliant along the others. In simulation, the controller tracks per-hand force commands of varied magnitude and direction, with little loss in whole-body motion accuracy. Across three contact-rich tasks on the robot, the force-reactive policy succeeds in 80% of rollouts, compared with 26.7% for a position-only policy trained on the same demonstrations and executed by the same controller. For more details, please visit our website: this https URL.
| Comments: | 9 pages, 6 figures |
| Subjects: | Robotics (cs.RO); Artificial Intelligence (cs.AI); Machine Learning (cs.LG); Systems and Control (eess.SY) |
| Cite as: | arXiv:2610.35862 [cs.RO] |
| (or arXiv:2610.35862v1 [cs.RO] for this version) | |
| https://doi.org/10.48550/arXiv.2610.35862 arXiv-issued DOI via DataCite (pending registration) |
Submission history
From: Sihang Li [view email]
[v1]
Mon, 26 Oct 2026 17:59:11 UTC (36,849 KB)
来源:arXiv cs.AI · arxiv.org