Presentation 2007-05-25
Electric Wheelchair Control with Eye Position and Face Inclination(ME and Bio Cybernetics)
Tomoyuki KIGOSHI, Noriaki HASHIMOTO, Hironobu TAKANO, Kiyomi NAKAMURA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The disabled persons who were not able to use joystick by their hand have difficulty in operating the electric wheelchair. In this study, we developed the control system consisting of the control signal generation software and control circuit. The eye position is detected from face image captured by CCD camera. The face inclination is devived from the positions of both eyes. The control signal for the operation of electric wheelchair was generated with the information of the central position between both eyes and the face inclination. The control circuit converted control digital signal into control voltage to operate the electric wheel chair. In addition, the incorrect input removal algorithm was introduced into eye detection system to prevent unexpected operation induced by incorrect eye input. The experiment evalated the operationality of electric wheelchair using eye input device and joystick. Using both eye input device and joystick, the subject operated the electric wheelchair involving the left or right turn.The experimental result showed that the electric wheelchair moved stably by operation with eye input as well as joystick. In addition, the eye input with incorrect input rejection provided more smooth operation of the electric wheelchair.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) face inclination control / incorrect input rejection / eye input control / electric wheelchair
Paper # MBE2007-4
Date of Issue

Conference Information
Committee MBE
Conference Date 2007/5/18(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

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) Electric Wheelchair Control with Eye Position and Face Inclination(ME and Bio Cybernetics)
Sub Title (in English)
Keyword(1) face inclination control
Keyword(2) incorrect input rejection
Keyword(3) eye input control
Keyword(4) electric wheelchair
1st Author's Name Tomoyuki KIGOSHI
1st Author's Affiliation Graduate School of Engineering, Toyama Prefectural University()
2nd Author's Name Noriaki HASHIMOTO
2nd Author's Affiliation Graduate School of Engineering, Toyama Prefectural University
3rd Author's Name Hironobu TAKANO
3rd Author's Affiliation Graduate School of Engineering, Toyama Prefectural University
4th Author's Name Kiyomi NAKAMURA
4th Author's Affiliation Graduate School of Engineering, Toyama Prefectural University
Date 2007-05-25
Paper # MBE2007-4
Volume (vol) vol.107
Number (no) 72
Page pp.pp.-
#Pages 4
Date of Issue