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:
Nov. 29, 2022

Filed:

Dec. 19, 2019
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Atsushi Inoue, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 40/08 (2012.01); G08B 21/06 (2006.01); B60K 28/06 (2006.01); G05D 1/00 (2006.01); G05D 1/02 (2020.01); G08B 25/08 (2006.01);
U.S. Cl.
CPC ...
B60W 40/08 (2013.01); B60K 28/066 (2013.01); G05D 1/0061 (2013.01); G05D 1/027 (2013.01); G08B 21/06 (2013.01); G08B 25/08 (2013.01); B60W 2040/089 (2013.01); B60W 2040/0827 (2013.01); B60W 2540/21 (2020.02); B60W 2540/30 (2013.01); G05D 2201/0213 (2013.01);
Abstract

An arousal support device including a processor programmed to output a dialogue speech in a form of a question, and obtain response speech which is a response of a driver to the dialogue speech; measure a response time from when the dialogue speech is output till the response speech is obtained; store the measured response time in a database; derive an estimated value of wakefulness of the driver based on the measured response time and a plurality of response times previously stored in the database; and output a signal corresponding to the estimated value to provide arousal support.


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