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Patent Searching and Data


Title:
INFORMATION PROCESSING DEVICE, MOVING APPARATUS, METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/188398
Kind Code:
A1
Abstract:
The present invention realizes a configuration wherein biological information of a driver is inputted in order to assess the driver's wakefulness level. According to the present invention, the wakefulness of a driver is assessed by applying a result of motion analysis of the driver's eyeballs and/or pupils and a wakefulness assessment dictionary unique to the driver. A data processing unit executes assessment of the driver's wakefulness level using the wakefulness assessment dictionary that has been generated as a result of learning processing based on log data of the driver's biological information and that is unique to the driver. The data processing unit further executes estimation of a recovery time required until the driver can start safe manual driving. A learning device used to perform estimation processing based on observable information becomes able, through continuing utilization of the device, to establish the correlation between observable eyeball motion of a driver and the driver's wakefulness level using multidimensional factors. Utilizing secondary information, it is also possible to derive, from a long-term variation of an observable value, an index of activity taking place within the driver's brain.

Inventors:
OBA EIJI (JP)
KADOSHITA KOHEI (JP)
Application Number:
PCT/JP2019/010776
Publication Date:
October 03, 2019
Filing Date:
March 15, 2019
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G08G1/16; A61B5/18; B60W40/08; G06T3/00; G06T7/00
Domestic Patent References:
WO2017195405A12017-11-16
Foreign References:
JP2017030555A2017-02-09
JP2008123092A2008-05-29
JP2008213595A2008-09-18
JP2005168908A2005-06-30
JP2008234009A2008-10-02
Other References:
See also references of EP 3779921A4
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
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