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. 12, 2017

Filed:

May. 27, 2015
Applicants:

Martin St-laurent, Quebec, CA;

Benoit Lepage, Ancienne-Lorette, CA;

Inventors:

Martin St-Laurent, Quebec, CA;

Benoit Lepage, Ancienne-Lorette, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 29/26 (2006.01); G01N 29/32 (2006.01); G01N 29/24 (2006.01); G01N 29/04 (2006.01); G01N 29/44 (2006.01); G01N 29/265 (2006.01);
U.S. Cl.
CPC ...
G01N 29/4463 (2013.01); G01N 29/043 (2013.01); G01N 29/24 (2013.01); G01N 29/262 (2013.01); G01N 29/265 (2013.01); G01N 29/32 (2013.01); G01N 2291/0234 (2013.01); G01N 2291/044 (2013.01); G01N 2291/267 (2013.01); G01N 2291/2675 (2013.01);
Abstract

A phased array ultrasonic inspection system configured for weld inspection includes a data analysis process with automated and optimized gating to take into account the actual distance between a phased array probe and a weld line. The system embodies a weld tracking module and a dynamic gating module. The tracking module produces dynamically corrected overlays of the weld line based on the echo signals, the dynamically corrected overlays having a series of offsets from the corresponding initial overlays. The dynamic gating module purposefully positions a plurality of data analysis gates to filter out noise signals caused by sources unrelated to the weld, and to provide dynamic target gating adjusted by at least part of the offset.


Find Patent Forward Citations

Loading…