以数据手套为媒介的人手-机械手抓握技能传递OA
Data Glove-mediated Grasping Skill Transfer From Human Hands to Robotic Hands
模仿学习是实现从人手到机械手技能传递的有效方式.传统示教方法面临示教方式不够直观、示教数据难以复用、触觉和动觉感知特征难以有效传递等问题.为解决上述问题,设计一款能够同时采集触觉和动觉特征的数据手套,并提出以该手套为媒介的抓握技能传递方案,包括基于图结构和极坐标的多模态特征表示、静力平衡假设下未知接触力估计、基于期望关节角度和接触力分布的动态重映射方法等.实验证明,对于可变形、不规则等多种属性的物体,该方案能够在实现较高抓握成功率的同时保持合理的接触力控制,相比于其他基准方案,实现了相对更接近人手直接抓握的效果.
Imitation learning provides an effective way for transferring manipulation skills from human hands to ro-botic hands.However,traditional demonstration methods face problems including non-intuitive demonstration,poor reusability of demonstration data,and difficulties in effectively transferring tactile and kinesthetic perception fea-tures.To address these problems,this paper designs an integrated data glove capable of simultaneously collecting tactile and kinesthetic features,and proposes a data glove-mediated grasping skill transfer scheme.This scheme en-compasses a multimodal feature representation based on graph structures and polar coordinates,estimation of un-known contact forces under static force equilibrium assumptions,and a dynamic remapping method utilizing de-sired joint angles and contact force distributions.Experimental results demonstrate that for objects with diverse properties,such as deformable and irregular geometries,the proposed scheme achieves a high grasping success rate while maintaining proper contact force control,producing results that relatively more closely resemble direct hu-man grasping among the baseline schemes.
郭策;郭子睿;陈斯灏;李依鸿;肖浩然;李金哲;陈谢沅澧;曾志文;卢惠民
国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073国防科技大学智能科学学院 长沙 410073
数据手套模仿学习触觉感知机械手抓握
data gloveimitation learningtactile perceptionrobotic handsgrasping
《自动化学报》 2026 (5)
992-1007,16
国家自然科学基金(U22A2059,62203460,62403478,T2521006),中国科协青年人才托举工程(2023QNRC001),国防科技大学自主科研基金资助 Supported by National Natural Science Foundation of China(U22A2059,62203460,62403478,T2521006),Young Elite Scient-ists Sponsorship Program by CAST(2023QNRC001),and the In-novation Research Foundation of National University of Defense Technology
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