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Sang-Rok Oh

7 accepted papers

2023

MagTac: Magnetic Six-Axis Force/Torque Fingertip Tactile Sensor for Robotic Hand Applications

ICRA 2023poster

We develop a novel hall-effect-based six-axis force/torque (F/T) tactile sensor integrated into the fingertip of robotic hands. When the robotic hands performs the grasping tasks in an unstructured environment, the visual information plays a main role in sensing the external properties of the object…

Cited by 9SourceScholar
2022

On the Design of Integrated Tele-Monitoring/ Operation System for Therapeutic Devices in Isolation Intensive Care Unit

RA-L 2022

We design a central controller system (CCS) and a tele-controlled system (TCS) with an aim of developing the integrated tele-monitoring/operation system that can enable the medical staff to tele-monitor the state of therapeutic devices utilized in the isolation intensive care unit (ICU) and to tele-

Cited by 3SourceScholar
2020

A Tele-Operated Microsurgical Forceps-Driver With a Variable Stiffness Haptic Feedback Master Device

RA-L 2020

We develop a surgical forceps-driver and a haptic feedback master device that could be applied to a tele-operated microsurgical robotic system for peripheral nerve surgery. Considering that the neurological damage could occur to the peripheral nerve when an excessive force is applied to the nerve ti

Cited by 12SourceScholar
2019

A Miniature Suction-Gripper With Passive and Active Microneedle Arrays to Manipulate Peripheral Nerves

ICRA 2019poster

We develop a miniature suction-gripper with the goal to realize the novel robotic surgical instrument that can grip slippery and flexible peripheral nerves. In developing the instrument, we place a priority on devising the method that can robustly grip the nerve bundles during the surgical operation…

Cited by 3SourceScholar
2015

An on-line gravity estimation method using inverse gravity regressor for robot manipulator control

IROS 2015poster

When a robotic manipulator is controlled, computing gravity force of the robot is the primary issue. Exact model parameters are not easy to be known in the practical robot system due to the uncertainty of the robot dynamics. Hence, the gravity force is presented by a combination of gravity regressor…

Cited by 1SourceScholar