Title:
集中状態推定装置
Document Type and Number:
Japanese Patent JP7164275
Kind Code:
B2
Abstract:
To allow for estimating driver's concentration on driving by considering a plurality of gaze states.SOLUTION: A gaze point determination part 36 determines which of a plurality of types of gaze states a gaze state of a driver is based on a set front gaze point, a detected driving attention point, and a detected line of site of the driver. A concentrated state estimation part 38 estimates a concentrated state for the driver's driving, based on a ratio of each of determined gaze states and a detected duration of the gaze.SELECTED DRAWING: Figure 1
Inventors:
Yasuo Sakaguchi
Eiichi Ono
Yuji Muragishi
Tsutomu Tamura
Fuchs Robert
Yasuyuki Yoshii
Eiichi Ono
Yuji Muragishi
Tsutomu Tamura
Fuchs Robert
Yasuyuki Yoshii
Application Number:
JP2018205777A
Publication Date:
November 01, 2022
Filing Date:
October 31, 2018
Export Citation:
Assignee:
Toyota Central R & D Labs.
JTEKT Corporation
JTEKT Corporation
International Classes:
G08G1/16; A61B5/18
Domestic Patent References:
| JP2018097515A | ||||
| JP201863489A |
Foreign References:
| WO2010032424A1 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazuho
Kato Kazuho