Title:
DRIVER ASSISTANCE DEVICE, DRIVER ASSISTANCE SYSTEM, AND DRIVER ASSIST METHOD
Document Type and Number:
WIPO Patent Application WO/2024/062769
Kind Code:
A1
Abstract:
This driver assistance device comprises: a driving state detection unit that detects at least one among a driver's vehicle-driving action, biological information during driving, and vehicle behavior; a cognitive function score calculation unit that calculates a numerical value indicating the level of the driver's cognitive function, on the basis of a detection result from the driving state detection unit; a cognitive function characteristic analysis unit for analyzing the calculated numerical value as a cognitive function characteristic relating to one or more different brain functions; a cognitive function storage unit for storing, in time series, the numerical values calculated by the cognitive function score calculation unit with respect to the same driver and the analysis results of the cognitive function characteristic analysis unit; a cognitive function diminishment factor estimation unit for estimating main factors among a plurality of change factors that cause the diminishment of the driver's cognitive function, on the basis of the stored content; and a driver assistance unit that assists the driver on the basis of an estimation result or information corresponding to the estimation result.
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Inventors:
KUNIEDA NOBUYUKI
ITO YUKIKO
EMURA KOICHI
KATADA TOMOAKI
ITO YUKIKO
EMURA KOICHI
KATADA TOMOAKI
Application Number:
PCT/JP2023/027726
Publication Date:
March 28, 2024
Filing Date:
July 28, 2023
Export Citation:
Assignee:
PANASONIC AUTOMOTIVE SYSTEMS CO LTD (JP)
International Classes:
G08G1/16; B60W40/08; B60W50/14; G08G1/00
Foreign References:
| JP2018126190A | 2018-08-16 | |||
| JP2021189318A | 2021-12-13 | |||
| JP2011227883A | 2011-11-10 | |||
| JP2010067164A | 2010-03-25 | |||
| JP2007171154A | 2007-07-05 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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