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:
Sep. 23, 2025
Filed:
May. 08, 2023
Ihi Corporation, Tokyo, JP;
IHI Corporation, Tokyo, JP;
Abstract
Provided is a thickness measurement device, including: an ultrasonic transmitter configured to transmit ultrasonic waves to a measurement object; an ultrasonic receiver configured to receive the ultrasonic waves reflected by the measurement object; a first extraction unit configured to extract a first reflected wave reflected by a first surface in the measurement object; a second extraction unit configured to extract a plurality of candidates for a second reflected wave reflected by a second surface in the measurement object; a matching degree calculation unit configured to calculate a matching degree between the first reflected wave and each of the plurality of candidates, for the each of the plurality of candidates; a candidate determination unit configured to determine, from the plurality of candidates, a candidate having the largest matching degree as the second reflected wave; and a thickness calculation unit configured to calculate a thickness of the measurement object.