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:
Apr. 14, 2020

Filed:

Jun. 01, 2017
Applicant:

Vision Service Plan, Rancho Cordova, CA (US);

Inventors:

Jay William Sales, Citrus Heights, CA (US);

Richard Chester Klosinski, Jr., Sacramento, CA (US);

Matthew Allen Workman, Sacramento, CA (US);

Assignee:

Vision Service Plan, Rancho Cordova, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/1455 (2006.01); A61B 5/16 (2006.01); A61B 5/11 (2006.01); A61B 5/02 (2006.01); A61B 5/18 (2006.01); A61B 5/0205 (2006.01); A61B 5/024 (2006.01); G06F 19/00 (2018.01); G02C 11/00 (2006.01); A61B 7/04 (2006.01); G16H 50/20 (2018.01); G16H 40/63 (2018.01); G06K 9/00 (2006.01); G08B 21/06 (2006.01); A61F 2/76 (2006.01);
U.S. Cl.
CPC ...
A61B 5/18 (2013.01); A61B 5/0022 (2013.01); A61B 5/0077 (2013.01); A61B 5/0205 (2013.01); A61B 5/02438 (2013.01); A61B 5/6803 (2013.01); A61B 7/04 (2013.01); G02C 11/10 (2013.01); G06F 19/3481 (2013.01); G06K 9/00684 (2013.01); G06K 9/00885 (2013.01); G08B 21/06 (2013.01); G16H 40/63 (2018.01); G16H 50/20 (2018.01); A61B 5/1114 (2013.01); A61B 5/7282 (2013.01); A61B 2503/22 (2013.01); A61F 2/76 (2013.01); B60Y 2302/07 (2013.01);
Abstract

A computer system and method is adapted for determining an alertness of a wearer of a computerized wearable device having one or more sensors by receiving a signal from the sensors and determining a baseline heart rate of the wearer. The system monitors the wearer for an elevated heart rate and/or transmits a stimulus to the wearer to produce an elevated heart rate. In response to the elevated heart rate, the system compares the wearer's current heart rate to the wearer's baseline heart rate to determine the wearer's current alertness by calculating the length of time it takes the wearer's current heart rate to return to the baseline heart rate. The system notifies the wearer of the wearer's current alertness by generating an alert such as sending a notification to the wearer's computing device. The system may also generate an alert from a vehicle driven by the wearer.


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