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2자유도 착용형 상지 재활 운동 로봇의 수동 모드 제어

Passive Mode Control of 2 DOF Wearable Upper-limb Rehabilitation Robot

Journal of the Korean Society for Precision Engineering 2024;41(8):591-596.
Published online: August 1, 2024

1 삼익정공㈜ 기술연구소

2 경북대학교 일반대학원 기계공학과

3 경북대학교 기계공학부

1 R&D Center, Samick Precision Ind. Co., Ltd.

2 Department of Mechanical Engineering, Graduate School, Kyungpook University

3 School of Mechanical Engineering, Kyungpook University

#E-mail: yihak@knu.ac.kr, TEL: +82-53-950-7541
• Received: February 7, 2024   • Revised: June 2, 2024   • Accepted: July 11, 2024

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations to this article as recorded by  Crossref logo
  • Path Optimization for 6-axis Robot Control Using Open Simulation-based Reinforcement Learning
    Cho A Kim, Jong U Baek, Su Han Lee, Ju Yeon Lee
    Journal of the Korean Society for Precision Engineering.2026; 43(5): 421.     CrossRef

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Passive Mode Control of 2 DOF Wearable Upper-limb Rehabilitation Robot
J. Korean Soc. Precis. Eng.. 2024;41(8):591-596.   Published online August 1, 2024
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Passive Mode Control of 2 DOF Wearable Upper-limb Rehabilitation Robot
J. Korean Soc. Precis. Eng.. 2024;41(8):591-596.   Published online August 1, 2024
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Passive Mode Control of 2 DOF Wearable Upper-limb Rehabilitation Robot
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Rehabilitation exercise with the proposed robot
Fig. 2 The proposed upper-limb rehabilitation robot
Fig. 3 Elbow rehabilitation robot
Fig. 4 Wrist rehabilitation robot
Fig. 5 Rehabilitation robot system
Fig. 6 Kinematic model of robot
Fig. 7 Reachable workspace of robot
Fig. 8 Hand-washing motion
Fig. 9 Wash hand trajectory and polynomial regression
Fig. 10 PD-computed passive mode rehabilitation controller
Fig. 11 Passive rehabilitation exercise (Human A)
Fig. 12 Passive rehabilitation exercise (Human B)
Passive Mode Control of 2 DOF Wearable Upper-limb Rehabilitation Robot
Elbow module Wrist module
Size 31.5 × 16 × 20 cm 27 × 11 × 12.5 cm
Weight 1,270 g 955 g
DOF 1 DOF
(flexion/extension)
1 DOF
(pronation/supination)
ROM 0 ~120° -80 ~ 80°
i α α θ d
1 0 0 θ 1 0
2 π/2 0 θ 2 L 1
End effector 0 0 0 L 2
Table 1 Specification of the proposed rehabilitation robot
Table 2 D-H parameter of rehabilitation robot