Presentation 2012-03-15
Sit-to-stand assistance based on ground reaction force using a wearable robot for paraplegics
Kenji GOTO, Takahiro KAGAWA, Yoji UNO, Yutaka SAKAGUCHI,
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Abstract(in English) Wearable robots have been developed to restore leg motor functions of paraplegic patients. Coordination between the paralyzed leg motion by the robot and the user's voluntary movement is important to assist the sit-to-stand movement. In this study, we address developing an assist control of sit-to-stand movement based on the motion of the upper extremities. From measurement experiments of sit-to-stand motion, it was found that the beginning of the leg motion can be detected by ground reaction force acting on the foot soles and a walker. Based on the measurement results, we developed a control system of the wearable robot in which the leg movement for standing up is triggered by the ground reaction force acting on the walker and foot soles. We examined the effectiveness of the proposed method comparing with previous method in which the leg motion was triggered by a mechanical switch.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wearable robot / Ground reaction force / Sit-to-stand motion / Walker
Paper # MBE2011-124
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Conference Information
Committee MBE
Conference Date 2012/3/7(1days)
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Paper Information
Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sit-to-stand assistance based on ground reaction force using a wearable robot for paraplegics
Sub Title (in English)
Keyword(1) Wearable robot
Keyword(2) Ground reaction force
Keyword(3) Sit-to-stand motion
Keyword(4) Walker
1st Author's Name Kenji GOTO
1st Author's Affiliation Graduate School and School of Engineering, Nagoya University()
2nd Author's Name Takahiro KAGAWA
2nd Author's Affiliation Graduate School and School of Engineering, Nagoya University
3rd Author's Name Yoji UNO
3rd Author's Affiliation Graduate School and School of Engineering, Nagoya University
4th Author's Name Yutaka SAKAGUCHI
4th Author's Affiliation Graduate School of Information Systems, The University of Electro-Communications
Date 2012-03-15
Paper # MBE2011-124
Volume (vol) vol.111
Number (no) 482
Page pp.pp.-
#Pages 6
Date of Issue