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振動感覚閾値測定方法及びその装置
专利权人:
RION CO.; LTD.
发明人:
SUGIMOTO, Masami,杉本正巳,NAKAJIMA, Ryuichi,中島龍一,YOSHIDA, Makoto,吉田真
申请号:
JPJP2011/004166
公开号:
WO2012/017614A1
申请日:
2011.07.25
申请国别(地区):
WO
年份:
2012
代理人:
摘要:
[Abstract][Objective] To provide a vibration perception threshold measurement method capable of achieving an increase in measurement accuracy while complying with measurement methods for vibration perception thresholds stipulated in non-patent document 1 and non-patent document 2.[Solution] In the vibration perception threshold measurement method of the present invention which obtains a vibration perception threshold at a fingertip by repeating an ascent method for obtaining a threshold of the ascent method by gradually increasing the magnitude of a vibratory stimulus until there is a response from a subject, and a descent method for obtaining a threshold of the descent method by gradually decreasing the magnitude of the vibratory stimulus until there is no response from the subject, the magnitude of the vibratory stimulus at starting time for the ascent method is set to vary randomly within a predetermined range (for example, 0 to -10 dB) with respect to the threshold of the descent method obtained in the previous iteration of the descent method. In addition, a stop time for the vibratory stimulus is provided at step SP9 between when measurement completes for the descent method and measurement starts for the ascent method. The stop period should be made to vary randomly within a predetermined range (for example, a period of 0 to 2 seconds).[Objectif] Décrire un procédé de mesure de seuil de perception de vibration capable dapporter une augmentation de la précision de mesure tout en étant conforme aux procédés de mesure de seuils de perception de vibration stipulés dans le document non-brevet 1 et le document non-brevet 2.[Solution] Dans le procédé de mesure de seuil de perception de vibration de la présente invention qui produit un seuil de perception de vibration à une extrémité de doigt en répétant un procédé dascension pour obtenir un seuil du procédé dascension en augmentant progressivement lamplitude dun stimulus vibratoire jusquà ce quil se produise une répon
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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