Title:
STATE ESTIMATION DEVICE AND STATE ESTIMATION PROGRAM
Document Type and Number:
Japanese Patent JP2017023519
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To estimate a state of a monitoring target person accurately, in a state estimation device estimating a state of the monitoring target person on the basis of eye movement of the monitoring target person.SOLUTION: In a state estimation device according to one aspect of the invention, frequency acquisition means acquires a normal saccade frequency representing an occurrence frequency of a saccade in a monitoring target person and a micro saccade frequency representing an occurrence frequency of a micro saccade in the monitoring target person(S15, S20). Then, state estimation means estimates a state of the monitoring target person on the basis of the normal saccade frequency and the micro saccade frequency (S40).SELECTED DRAWING: Figure 3
More Like This:
Inventors:
NAITO HIROSHI
Application Number:
JP2015146652A
Publication Date:
February 02, 2017
Filing Date:
July 24, 2015
Export Citation:
Assignee:
DENSO CORP
International Classes:
A61B5/18; A61B3/113; A61B5/11; B60R11/04; B60R16/02; G08B21/06; G08B25/00; G08B25/04; G08G1/16
Domestic Patent References:
| JP2015116376A | 2015-06-25 | |||
| JPH11276461A | 1999-10-12 | |||
| JP2011115450A | 2011-06-16 | |||
| JP2015207163A | 2015-11-19 |
Foreign References:
| WO1999012137A1 | 1999-03-11 | |||
| WO2009001558A1 | 2008-12-31 |
Other References:
服部佑哉ほか: "ドライバの注意力と眼球運動（マイクロサッカード）の関係", 計測自動制御学会 システム・情報部門学術講演会２０１４ 講演論文集, JPN6019008876, 21 November 2014 (2014-11-21), pages 321 - 324, ISSN: 0003995058
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation
Previous Patent: Marker holder
Next Patent: A cabinet provided with structure for article storage, and this structure
Next Patent: A cabinet provided with structure for article storage, and this structure