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.
Patent No.:
Date of Patent:
Apr. 08, 2025
Filed:
Aug. 23, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Kazuki Horiba, Shizuoka-ken, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A vehicle includes a distance estimation device that estimates the distance from the vehicle to a traffic light. The distance estimation device includes an image acquisition unit that acquires an image captured by a camera for imaging the surroundings of the vehicle, a light size acquisition unit that acquires a light size of a light of the traffic light reflected in the image, and a distance estimation unit that estimates the distance from the vehicle to the traffic light based on the light size. The light size acquisition unit removes flare of the light in the image, and acquires the light size in the image after the flare is removed.