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:
Jul. 08, 2025

Filed:

Apr. 03, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Tomoyuki Doi, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 30/18 (2012.01); B60W 40/105 (2012.01); G06V 20/58 (2022.01);
U.S. Cl.
CPC ...
B60W 30/18154 (2013.01); B60W 40/105 (2013.01); G06V 20/584 (2022.01); B60W 2420/403 (2013.01);
Abstract

Provided is a driving assistance device () including: a traffic light recognition device configured to recognize a lighting mode of a traffic light existing in front of an own vehicle; and a control device configured to determine a predetermined position in a periphery of the traffic light as a target position, execute deceleration control of decelerating the own vehicle until the own vehicle reaches the target position, calculate a predicted speed being a speed of the own vehicle at a time point at which the own vehicle reaches the target position in a case in which the own vehicle is decelerated from a current time point in a predetermined deceleration mode, execute the deceleration control in a first situation in which the predicted speed is equal to or lower than a threshold value determined based on the lighting mode of the traffic light, and to avoid executing the deceleration control in a second situation in which the predicted speed is higher than the threshold value. The threshold value at a time when a light color of the traffic light is yellow is smaller than the threshold value at a time when the light color of the traffic light is red.


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