Papers for

robot arm manufacturers

Papers whose findings have a practical use for this group, as judged from the abstract. Open a paper to read what it means in practice.

Portable robot hand device captures detailed finger and contact data

DEX-PHD: A Dexterous Portable Handheld Device for Multimodal Data Collection

Abstract: Existing manipulation data collection methods typically offer either accurate robot-state acquisition through kinematic-chain-based teleoperation or convenient, portable operation through vision-based approaches. We present DEX-PHD, a portable handheld device that combines these advantages for dexterous manipulation by integrating a dexterous robot hand, continuous per-finger control, and multimodal logging. The system records proprioceptive information, fingertip contact data, and wrist-camera video, while the operator directly controls the robot hand through joint-level mapping. Its untethered design enables data collection across diverse environments. We demonstrate DEX-PHD on contact-rich tasks requiring coordinated multi-finger manipulation and deploy the collected demonstrations through open-loop replay on a physical humanoid robot. The results show that open-loop replay preserves the main temporal patterns of finger motion and task-relevant contact. Therefore, DEX-PHD provides a practical platform for portable, multimodal dexterous manipulation data collection.

Mon 26 OctRobotics
The gist
Collecting data about how hands move to manipulate objects is either very accurate but bulky, or easy but less detailed. The authors created a handheld robot hand device that captures precise finger movements, touch data, and video while being portable. People control its fingers directly and it works in many different places. They showed it works well for tricky tasks needing careful finger use and can replay the motions on a larger robot.
Open → 2610.35462v1