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:
Dec. 24, 2019

Filed:

Feb. 03, 2017
Applicant:

Topcon Corporation, Tokyo, JP;

Inventors:

You Sasaki, Tokyo, JP;

Tadayuki Ito, Tokyo, JP;

Assignee:

TOPCON CORPORATION, Itabashi-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/30 (2006.01); G06K 9/52 (2006.01); G06K 9/00 (2006.01); G01N 21/88 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G01B 11/303 (2013.01); G01N 21/8851 (2013.01); G06K 9/00791 (2013.01); G06K 9/00798 (2013.01); G06K 9/4642 (2013.01); G06K 9/52 (2013.01);
Abstract

To rapidly and reliably measure a road surface property using measurement results and determination results of a road surface in the past. A vehicle mounted with a road surface property acquiring device is guided to a specified point on a road and measurement is carried out. The past road surface data on a past road surface property is acquired, a present position of the vehicle is acquired, and a past road surface property image representing a feature amount of the road surface property in a range including the present position created based on the past road surface data is displayed; and the vehicle is guided from the present position to a specified area while measuring a state of the road surface with the road surface property acquiring device.


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