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:
Sep. 01, 2026

Filed:

Dec. 01, 2022
Applicant:

Lytx, Inc., San Diego, CA (US);

Inventor:

Vincent Nguyen, San Diego, CA (US);

Assignee:

Lytx, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 40/08 (2012.01); B60W 50/14 (2020.01); G06V 20/56 (2022.01); G06V 20/59 (2022.01); G06V 40/18 (2022.01);
U.S. Cl.
CPC ...
B60W 40/08 (2013.01); B60W 50/14 (2013.01); G06V 20/588 (2022.01); G06V 20/597 (2022.01); G06V 40/18 (2022.01); B60W 2050/143 (2013.01); B60W 2050/146 (2013.01); B60W 2540/229 (2020.02); B60W 2756/10 (2020.02);
Abstract

A system for indicating a drowsy driver state comprises one or more interfaces and a processor. The one or more interfaces is configured to receive a set of driver images and a group of lane images over a time period and one or more lane departure indications. The processor is configured to: 1) determine a closed eyes statistic using a classifier based at least in part on the set of driver images; 2) determine a lane departure statistic using a classifier based at least in part on the group of lane images one or more lane departure indications; 3) determine a drowsy indication based at least in part on the closed eyes statistic and the lane departure statistic; and 4) provide the drowsy indication.


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