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.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Dec. 28, 2017
Applicant:
Korea Expressway Corp., Gimcheon-si, KR;
Inventors:
Dueck Su Sohn, Yongin-si, KR;
Jae Hoon Lee, Osan-si, KR;
Assignee:
KOREA EXPRESSWAY CORP., Gimcheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 17/02 (2006.01); G01B 5/28 (2006.01); B60W 40/06 (2012.01); E01C 23/01 (2006.01); G01D 21/02 (2006.01); G06F 17/10 (2006.01);
U.S. Cl.
CPC ...
E01C 23/01 (2013.01); B60W 40/06 (2013.01); G01B 5/28 (2013.01); G01D 21/02 (2013.01); G06F 17/10 (2013.01);
Abstract
Provided according to the present invention is a road surface profiler performance measuring instrument, which implements a virtual road surface state in order to assess the performance of a road surface profiler (A) including a distance measurement unit () and a flatness measurement unit (), the measuring instrument comprising: a travel operation unit () for augmenting movement distance information (a) generated by the distance measurement unit (); and a height adjustment unit () for changing height information (b) generated by the flatness measurement unit ().