Title:
OCCUPANT MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/220038
Kind Code:
A1
Abstract:
An occupant monitoring system (1) comprises a camera unit (2) that is provided in a vehicle cabin and that images the face of an occupant of a vehicle as a to-be-imaged subject. The camera unit comprises a camera (6) and a light source (5) on a substrate (4). In addition, the occupant monitoring system is configured to have a path (L) through which light from the light source is emitted to the to-be-imaged subject by being transmitted through a design surface, and the reflection light thereof is inputted to the camera by being transmitted through the design surface. The occupant monitoring system comprises a passing prevention structure (7) for preventing light from being inputted to the camera through a path other than said path.
Inventors:
TAGUCHI KIYOTAKA (JP)
Application Number:
PCT/JP2022/013560
Publication Date:
October 20, 2022
Filing Date:
March 23, 2022
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H04N5/225; B60R11/04; G03B15/00; G03B15/02; G03B17/02
Foreign References:
| JP2020025207A | 2020-02-13 | |||
| JP2015023571A | 2015-02-02 |
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (JP)
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