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:
Sep. 10, 2024

Filed:

Nov. 02, 2021
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Atsushi Tabata, Okazaki, JP;

Masafumi Yamamoto, Nagakute, JP;

Koichi Okuda, Toyota, JP;

Yuuki Makino, Aichi-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 40/02 (2006.01); G06V 20/56 (2022.01); G06V 20/59 (2022.01); G07C 5/08 (2006.01);
U.S. Cl.
CPC ...
B60W 40/02 (2013.01); G06V 20/56 (2022.01); G06V 20/59 (2022.01); G07C 5/0833 (2013.01); B60W 2420/54 (2013.01);
Abstract

A sound-source-candidate extraction system for extracting a candidate of a sound source that causes a noise propagated inside or outside a cabin of a vehicle. The sound-source-candidate extraction system includes: (a) an imaging device configured to acquire data of an image inside or outside the cabin of the vehicle; and (b) an extracting device configured to extract the candidate of the sound source, depending on a difference between first and second image data acquired by the imaging device, wherein the first image data is the data of the image before generation of the noise, and the second image data is the data of the image upon or after the generation of the noise. Also disclosed is a sound-source search method using the sound-source-candidate extraction system.


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