Presentation 2013-06-13
Performance evaluation of geomagnetic sensor-based switch GSN/1 in case of tremor
Masaya ENDO, Toyohiko HAYASHI, Takashi ODA, Naoki TONDOKORO, Toshimitsu YAMAGUCHI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Assistive technologies have enabled persons with severe motor disabilities to live more independently. They can operate a wide variety of equipments using a single switch called "control-interface switch". Various types of such switches are available, depending on body parts capable of operating the switch. The switch operation, however, is easily disturbed with involuntary body movements, resulting in erroneous operations of the equipments. To reduce such limitations in use, we have been attempting to develop a geomagnetic sensor-based switch named GSN/1. It has several advantages such as an easy positioning of the detector relative to the required body part and a low sensitivity to involuntary movements. In this paper, we verified the performance of GSN/1 for detecting an input thumb movement in case of tremor of hand. Experiments employing 10 healthy volunteers revealed that involuntary movements of the hand do not significantly decrease the detectability if their amplitude is less than or equal to 10 [mm] and their frequency is less than or equal to 3[Hz].
Keyword(in Japanese) (See Japanese page)
Keyword(in English) persons with motor disabilities / assistive technology / control-interface switch / geomagnetic sensor / tremor
Paper # SP2013-31,WIT2013-1
Date of Issue

Conference Information
Committee WIT
Conference Date 2013/6/6(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 Well-being Information Technology(WIT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance evaluation of geomagnetic sensor-based switch GSN/1 in case of tremor
Sub Title (in English)
Keyword(1) persons with motor disabilities
Keyword(2) assistive technology
Keyword(3) control-interface switch
Keyword(4) geomagnetic sensor
Keyword(5) tremor
1st Author's Name Masaya ENDO
1st Author's Affiliation Graduate School of Science and Technology, Niigata University()
2nd Author's Name Toyohiko HAYASHI
2nd Author's Affiliation Graduate School of Science and Technology, Niigata University:Department of Biocybemetics, Faculty of Engineering, Niigata University
3rd Author's Name Takashi ODA
3rd Author's Affiliation Japan ALS Association Prefecture branch in Niigata
4th Author's Name Naoki TONDOKORO
4th Author's Affiliation Welfare Association of Independent Living
5th Author's Name Toshimitsu YAMAGUCHI
5th Author's Affiliation Niigata IT Support Center for Persons with Disabilities
Date 2013-06-13
Paper # SP2013-31,WIT2013-1
Volume (vol) vol.113
Number (no) 77
Page pp.pp.-
#Pages 6
Date of Issue