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Hyungmin Choi

4 accepted papers

2024

Soft Robotic Glove Modulating Joint Torque Through Novel Passive Extensor Mechanisms

RA-L 2024

Soft robotic gloves have been widely researched to enhance the quality of life of people who cannot use their hands freely. Despite significant advancements in this field, most existing solutions have not adequately addressed adaptability to various individuals and tasks. Our robot overcomes these c

Cited by 3SourceScholar
2021

Single to Multi: Data-Driven High Resolution Calibration Method for Piezoresistive Sensor Array

RA-L 2021

Accurately detecting multiple simultaneous touches is crucial for various applications using piezoresistance sensor arrays. However, calibrating them is difficult due to their nonlinearity and hysteresis. While data-driven deep learning approaches could model complex sensor patterns, the required am

Cited by 15SourceScholar
2020

Learning-Based Fingertip Force Estimation for Soft Wearable Hand Robot With Tendon-Sheath Mechanism

RA-L 2020

Soft wearable hand robots with tendon-sheath mechanisms are being actively developed to assist people with lost hand mobility. For these robots, accurately estimating fingertip forces leads to successful object grasping. An approach can utilize information from actuators assuming quasi-static enviro

Cited by 20SourceScholar
2019

Exo-Wrist: A Soft Tendon-Driven Wrist-Wearable Robot With Active Anchor for Dart-Throwing Motion in Hemiplegic Patients

RA-L 2019

Constraint-induced movement therapy (CIMT) is an effective recovery protocol for patients with stroke. However, not all the stroke patients can participate in CIMT. Devices that assist the movement of the affected side could help increase the number of stroke patients who can participate in CIMT lik

Cited by 53SourceScholar