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:
Jan. 31, 2023

Filed:

Sep. 14, 2020
Applicant:

Denso Ten Limited, Kobe, JP;

Inventors:

Nobuhisa Ikeda, Kobe, JP;

Nobunori Asayama, Kobe, JP;

Takashi Kono, Kobe, JP;

Yasushi Tani, Kobe, JP;

Daisuke Yamamoto, Kobe, JP;

Daisuke Shiota, Kobe, JP;

Teruhiko Kamibayashi, Kobe, JP;

Assignee:

DENSO TEN Limited, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/70 (2017.01); G06T 7/215 (2017.01);
U.S. Cl.
CPC ...
G06T 7/215 (2017.01); G06T 7/70 (2017.01);
Abstract

A deposit detection device according to an embodiment includes an adhesion detection module, a moving adhesion detection module, and a determination module. The adhesion detection module detects a deposit region corresponding to a deposit adhering to an imaging device, based on brightness information of an image captured by the imaging device. The moving adhesion detection module detects the deposit region detected during moving of the vehicle as a moving deposit region, from among the deposit regions detected by the adhesion detection module. When the area of the moving deposit region detected by the moving adhesion detection module is equal to or larger than a first threshold value, the determination module determines that there is a deposit.


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