The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 06, 2024

Filed:

Dec. 13, 2019
Applicants:

Continental Automotive France, Toulouse, FR;

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Martin Petrov, Toulouse, FR;

Alain Giralt, Toulouse, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/59 (2022.01); G06T 7/20 (2017.01); G08B 21/06 (2006.01);
U.S. Cl.
CPC ...
G06V 20/597 (2022.01); G06T 7/20 (2013.01); G08B 21/06 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/30196 (2013.01); G06T 2207/30268 (2013.01);
Abstract

A method for determining a state of vigilance of a driver in a vehicle using a predetermined image-analyzing algorithm. The method especially includes a step of executing the predetermined algorithm on the generated sequence of images in order to detect a series comprising at least one movement of the head of the driver, a step of determining the speed and/or the amplitude of each identified movement and of the dynamic and static periods of the head of the driver, a step of detecting dynamic and static periods of the head of the driver and of measuring the frequency and duration of each period, and a step of determining a state of vigilance of the driver from the speed and/or the amplitude determined for each identified movement and from the frequency and duration of each detected period.


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