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arXiv:cs.AI· Ying Yuan, David Held, Jitendra Malik, Haozhi Qi·· 20 小时前

FOMO-Dex:面向富接触操作的统一柔顺性力调制框架

Force-Modulated Dexterity: Unified Compliance for Contact-Rich Manipulation

AI 导读

FOMO-Dex 是一种面向富接触操作的统一柔顺性框架,将名义动作表达在由任务几何与接触结构定义的坐标中,沿选定方向施加力驱动的运动修正。在卡片拾取、剪纸、拧螺丝和螺母螺栓装配任务中,它相比刚性控制降低了过大接触力;用户研究显示操作员经简短练习后每小时可采集更多成功演示数据。模仿修正动作训练的策略在卡片拾取成功率上优于模仿原始操作指令,在螺母螺栓和拧螺丝任务中也实现更多旋转。

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Abstract:Teleoperation is widely used to collect high-quality demonstrations for robot learning. Dexterous manipulation, however, requires coordinated control of motion and contact forces. Operators can specify motion, but struggle to reproduce the subtle force adjustments of human manipulation without feeling the robot's contacts. We introduce Force-Modulated Dexterity (FOMO-Dex), a unified compliance formulation for contact-rich manipulation. FOMO-Dex expresses nominal actions in coordinates defined by task geometry and contact structure. It applies force-driven motion corrections along selected directions while leaving the remaining command components unchanged. Across card picking, paper cutting, screwdriving, and nut-and-bolt assembly, FOMO-Dex reduces excessive contact forces compared with stiff control. A user study shows that operators collect more successful demonstration data per hour after brief practice. For policy learning, imitating the corrected actions improves card-picking success over imitating raw operator commands. Policies trained on FOMO-Dex demonstrations also achieve more rotation in nut-and-bolt manipulation and screwdriving than those trained on demonstrations collected with the stiff controller. Videos are shown on this https URL .
Comments: Project page: this https URL
Subjects: Robotics (cs.RO); Artificial Intelligence (cs.AI)
Cite as: arXiv:2610.17161 [cs.RO]
  (or arXiv:2610.17161v1 [cs.RO] for this version)
  https://doi.org/10.48550/arXiv.2610.17161

arXiv-issued DOI via DataCite (pending registration)

Submission history

From: Ying Yuan [view email]
[v1] Mon, 12 Oct 2026 17:37:23 UTC (4,648 KB)

来源:arXiv:cs.AI · arxiv.org