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:
Sep. 29, 2020
Filed:
Jul. 13, 2015
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Daiki Yamanoi, Kanagawa, JP;
Haruo Matsuo, Kanagawa, JP;
Takahiko Oki, Kanagawa, JP;
Akira Suzuki, Kanagawa, JP;
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Abstract
A traffic light recognition device includes: a camera that captures an image around a vehicle; a map information acquisition unit configured to acquire map information around the vehicle; a self-position detector configured to detect the position of a self-position on a map; a traffic light position estimator configured to estimate the position on an image of a traffic light on the basis of the self-position and the map information; a vehicle behavior estimator configured to estimate a vehicle behavior; a traffic light detection area calculator configured to set a detection area of the traffic light onto the image based on the estimated position on the image of the traffic light and an amount of displacement of the position on the image of the traffic light due to a behavior of the vehicle; and a traffic light recognition unit configured to detect a traffic light from the detection area.