Title:
METHOD FOR DETERMINING DRIVING STATE OF DRIVER, COMPUTER STORAGE MEDIUM, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/110917
Kind Code:
A1
Abstract:
Provided are a method for determining the driving state of a driver, a computer storage medium, and an electronic device. The method comprises: acquiring a facial image of a driver in real time, wherein the driver is wearing glasses; identifying a glasses frame area in the facial image, and determining a pupil area of the driver within the glasses frame area; calculating a first proportion of the pupil area in the glasses frame area; acquiring a second proportion, in the glasses frame area, of the pupil area of the driver in an awake state; according to the first proportion and the second proportion, calculating the degree to which an eye is open/closed; and determining the driving state of the driver according to the degree to which the eye is open/closed.
Inventors:
FU JUNNI (CN)
Application Number:
PCT/CN2021/113192
Publication Date:
June 02, 2022
Filing Date:
August 18, 2021
Export Citation:
Assignee:
ECARX HUBEI TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN112183502A | 2021-01-05 | |||
| CN102324166A | 2012-01-18 | |||
| CN107742103A | 2018-02-27 | |||
| CN103093215A | 2013-05-08 | |||
| CN103020594A | 2013-04-03 | |||
| US6097295A | 2000-08-01 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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