RIM Lab logoRIM LABRobotics & Intelligent Mechanisms

Research Projects

AI-based Multifinger Grasping

Physical AI — learning-based grasping and in-hand manipulation with proprioceptive hardware.

Overview

Bridging hardware and intelligence, we develop learning-based grasping systems that exploit the physical properties of our actuators and sensors — Physical AI in the truest sense.

RL-DOB-based grasping combines reinforcement learning with disturbance-observer control for robust in-hand manipulation. Vision-free blind grasping uses only uniaxial fingertip force sensing to grasp unknown objects without cameras. An ultra-low-impedance gripper enables high-bandwidth, transparent physical interaction.

Multifinger grasping with and without disturbance-observer-based control
Multifinger grasping with and without disturbance-observer-based control

Demonstrations

Ultra-Low-Impedance Robotic Gripper

Vision-Free Multifingered Blind Grasping

Robust In-Hand Manipulation Policy based on RL-DOB

Ultra-Low-Impedance Robotic Finger — Demo 1

Representative Publications

Learning Blind Grasping with Uniaxial Fingertip Force Sensors

Learning Blind Grasping with Uniaxial Fingertip Force Sensors

E. Lee, J. Choi, T. Kim, C. Nam*, S. Jeong*

IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM) · 2026

Paper ↗Video ▶

Patents

  • Robot grasp control based on uniaxial force sensingFiledKR 10-2026-0014600

Funding

  • NRF National Agenda Basic Research — hardware & control core technologies for physical-AI robot hand/gripper platforms (2025.09 – )
  • KEIT Robot Industry Core Technology Program — multimodal flexible tactile sensing system for universal grippers (joint)