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Sung-Woo Kim

4 accepted papers

2024

Learning-Based Force Control of Twisted String Actuators Using a Neural Network-Based Inverse Model

RA-L 2024

In this letter, we propose learning-based force control of twisted string actuators (TSAs) using a neural network-based inverse model. A learning-based force controller is designed using the input and output data of TSAs without a dynamic model of TSAs. Furthermore, the neural network-based inverse

Cited by 4SourceScholar
2023

Novel Gripper with Rotatable Distal Joints for Home Robots: Picking and Placing Tableware

IROS 2023poster

A convenient situation can be realized if home robots replace housework. However, tasks in an actual home environment are challenging for robots. Particularly, cleaning the table after eating is challenging because of the cluttered environments and various tableware shapes. This study presents a new…

Cited by 0SourceScholar
2021

Design of a Compact Embedded Hydraulic Power Unit for Bipedal Robots

RA-L 2021

This letter proposes a design method of a compact embedded hydraulic power unit (HPU) for a bipedal robot and a controller to regulate the supply pressure. The HPU consists of an integrated pump-motor unit. The unit is immersed in hydraulic oil for efficient space utilization and heat dissipation fr

Cited by 16SourceScholar
2021

Force Control of a Hydraulic Actuator With a Neural Network Inverse Model

RA-L 2021

In this study, a learning-based force controller for a hydraulic actuator is presented. We propose a control method with an inverse model composed of a deep neural network, which accurately tracks a force trajectory. This learning-based controller can be trained offline using force and position data

Cited by 38SourceScholar