Title:
漫然状態判定装置
Document Type and Number:
Japanese Patent JP5744780
Kind Code:
B2
Abstract:
An absentminded state determination apparatus includes: a data obtaining element for obtaining a time series data of a physiological characteristic value of a participant, wherein a fluctuation component is overlapped on the time series data, and depends on a state of the participant including normal and absentminded states; a detection element for detecting reflecting portions of the time series data, which reflect on the fluctuation component; a counting element for counting the number of the reflecting portions of the time series data in a determination time period between a determination time and a certain past time; and a determination element for determining according to the number of the reflecting portions at the determination time whether the participant is in the absentminded state. The determination time period has a predetermined time width from the certain past time to the determination time.
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Inventors:
Shinya Matsunaga
Koji Oguri
Koji Oguri
Application Number:
JP2012063308A
Publication Date:
July 08, 2015
Filing Date:
March 21, 2012
Export Citation:
Assignee:
株式会社デンソー
小栗 宏次
小栗 宏次
International Classes:
A61B5/18; A61B5/0245; A61B5/352
Domestic Patent References:
| JP2007229218A | ||||
| JP2009172292A | ||||
| JP2007290504A | ||||
| JP2009039167A |
Foreign References:
| WO2010143535A1 |
Attorney, Agent or Firm:
Ryuji Harikawa
Masanori Sugawara
Masanori Sugawara
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