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:
Mar. 17, 2026

Filed:

Sep. 29, 2020
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Chisato Sugawara, Tokyo, JP;

Nana Jumonji, Tokyo, JP;

Yosuke Kimura, Tokyo, JP;

Maiko Hasegawa, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 20/56 (2022.01); E01C 23/01 (2006.01); G06V 10/26 (2022.01); G06V 10/98 (2022.01); G06V 20/10 (2022.01);
U.S. Cl.
CPC ...
E01C 23/01 (2013.01); G06V 10/26 (2022.01); G06V 10/993 (2022.01); G06V 20/182 (2022.01);
Abstract

A road surface management device according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: identify a section in which an image is captured, among a plurality of sections obtained by dividing a traveling road of an airport, based on positional relationships between the plurality of sections and signs, and signs in the image included in sensor information collected on the traveling road; detect an abnormality of the traveling road in the identified section based on the collected sensor information; and output the detected abnormality in association with the identified section.


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