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뇌졸중 환자의 손 고정장치 제어를 위한 다축 힘/모멘트센서 개발

Development of Multi-Axis Force/Moment Sensor for Stroke Patient's Hand Fixing System Control

  • Kim, H.M. (Department of Control & Instrumentation Engineering, ERI, Gyeongsang National University) ;
  • Kim, J.W. (School of Mechanical Engineering, Gyeongsang National Unversity) ;
  • Kim, G.S. (Department of Control & Instrumentation Engineering, ERI, Gyeongsang National University)
  • 투고 : 2011.07.26
  • 심사 : 2011.09.15
  • 발행 : 2011.09.30

초록

Stroke patients should exercise for the rehabilitation of their fingers, because they can't use their hand and fingers. Their hand and fingers are fixed on the hand fixing system for rehabilitation exercise of them. But the hands clenched the fist of stroke patients are difficult to fix on it. In order to fix the hands and fingers, their palms are pressed with pressing bars and are controlled by reference force. The fixing system must have a five-axis force/moment sensor to force control. In this paper, the five-axis force/moment sensor was developed for the hand fixing system of finger-rehabilitation exercising system. The structure of the five-axis force/moment sensor was modeled, and designed using finite element method(FEM). And it was fabricated with strain-gages, then, its characteristic test was carried out. As a result, the maximum interference error is less than 2.43 %.

키워드

참고문헌

  1. P. Prashun, G. Hadley, C. Gatzidis, and I. Swain, "Investigating the trend of virtual reality-based stroke rehabilitation systems", Information Visualisation (IV), 2010 14th International Conference, pp. 641-647, 2010.
  2. J.H. Kim, D.I. Kang, H.H. Shin, and Y.K. Park, "Design and analysis of a column type multicomponent force/moment sensor", Measurement: J. Int. Meas. Confederation, vol. 33, pp. 213-219, 2003. https://doi.org/10.1016/S0263-2241(02)00044-1
  3. K. Nagai, Y. Ito, M. Yazaki, K. Higuchi, and S. Abe, "Development of a small six-component force/torque sensor based on the double-cross structure", Journal of the Robotics Society of Japan, vol. 22, no. 3, pp. 361-369, 2004. https://doi.org/10.7210/jrsj.22.361
  4. H.M. Kim, H.S. Shin, J.W Yoon, and G.S. Kim, "Development of two-finger force measuring system to measure two-finger gripping force and its characteristic evaluation)", JSST, vol. 20, no. 3, pp.25-29, 2011.
  5. ATI Industrial Automation, Multi-axis forcre/torque sensor, ATI Industrial Automation, pp. 4-45, 2005.
  6. BL Autotec, BL sensor, multi-axis force/torque sensor (BL-FTS-E020), BL Autotec, pp. 5-50, 2003.
  7. G.S. Kim and J.W. Yoon", Development of calibration system for multi-axis force/moment sensor and its uncertainty evaluation", KSPE, vol. 24, no. 10, pp. 91-98, 2007.

피인용 문헌

  1. Development of Hand and Fingers Fixing System for Stroke Patient's Rehabilitation Exercise vol.29, pp.7, 2012, https://doi.org/10.7736/KSPE.2012.29.7.753
  2. Hand Pressing Control Using the Five-Axis Force/Moment Sensor of Finger Rehabilitation vol.21, pp.3, 2012, https://doi.org/10.5369/JSST.2012.21.3.192
  3. Development of Cylindrical-object Grasping Force Measuring System with Haptic Technology for Stroke's Fingers vol.30, pp.3, 2013, https://doi.org/10.7736/KSPE.2013.30.3.300