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. 23, 2025

Filed:

May. 19, 2021
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Atsuki Kakinuma, Tokyo, JP;

Akira Iihoshi, Tokyo, JP;

Yasuo Oishi, Tokyo, JP;

Takeo Tokunaga, Tokyo, JP;

Hiroyuki Onimaru, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 23/01 (2006.01); G01B 21/30 (2006.01);
U.S. Cl.
CPC ...
E01C 23/01 (2013.01); G01B 21/30 (2013.01);
Abstract

A road surface evaluation apparatus including a microprocessor. The microprocessor is configured to perform acquiring driving information (including information indicating a motion of a vehicle while driving and position information of the vehicle, map information including information on a road on which the vehicle is traveling, and vehicle information including unique information of the vehicle), deriving a roughness value indicating a roughness of a road surface of the road on which the vehicle is traveling based on the driving information, correcting the roughness value based on the vehicle information, and outputting the corrected roughness value in association with the road information.


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