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论文arXiv 2608.165722 个月前

ViHaTeleop:面向灵巧操作学习的低成本轻量级视觉-触觉遥操作系统 ​

原文链接:ViHaTeleop: A Low-Cost, Lightweight Visual-Haptic Teleoperation System for Dexterous Manipulation Learning(arXiv 2608.16572 · 发布日期:2026-08-17)

ViHaTeleop: A Low-Cost, Lightweight Visual-Haptic Teleoperation System for Dexterous Manipulation Learning

ViHaTeleop以视觉追踪和逐指振动反馈采集接触示教,并在仿真与真机接触任务中验证。

核心要点 ​

  • 低成本遥操作硬件难以采集高质量、接触关键的灵巧操作示教。
  • 系统结合SLAM腕部追踪、相机手部追踪和逐指LRA振动反馈。
  • 九名参与者六项任务中,触觉使全部任务成功率提升2.2至15.6个百分点。
  • 初步策略训练显示,触觉线索在插孔子任务较纯视觉提升17个百分点。

验证范围与局限:验证包括Franka + LEAP Hand + 9DTact在真实与仿真环境中的六项接触关键任务,以及初步下游策略训练。

英文摘要 (Abstract) ​

Learning from demonstration is a promising approach for dexterous manipulation, but collecting high-quality contact-critical demonstrations remains difficult with low-cost teleoperation hardware. We present ViHaTeleop, a lightweight (0.7 kg), low-cost ($550) visual-haptic teleoperation system with SLAM-based wrist tracking, camera-based hand tracking, and finger-wise vibrotactile feedback through Linear Resonant Actuators (LRA). The system includes several design choices (LED illumination, fisheye hand camera, and tactile-aware retargeting constraints) and is deployed on Franka + LEAP Hand + 9DTact in both real and simulated environments. Under matched with/without-haptic conditions with nine participants across six contact-critical tasks, haptics improved success rates across all tasks (+2.2 to +15.6 percentage points), while completion-time effects were task-dependent. Subjective ratings showed significant gains in contact clarity and grasp confidence in both simulation and real-world settings (Wilcoxon signed-rank, $p<0.05$). We also integrate a lightweight depth-camera-based tactile proxy in Isaac Sim, enabling a full pipeline from multi-modal demonstration collection to visual-tactile policy training. Preliminary downstream validation by training visual-tactile policies from collected demonstrations shows tactile cues benefit contact-critical subtasks (peg-in-hole: +17 percentage points over vision-only).

作者:Fucai Zhu, Yanhou Lai, Paul Maestre, Koichi Hashimoto

来源

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  1. arXiv 2608.16572:ViHaTeleop: A Low-Cost, Lightweight Visual-Haptic Teleoperation System for Dexterous Manipulation Learning访问 2026-10-21