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:
Jan. 23, 2024

Filed:

Aug. 27, 2021
Applicant:

Baker Hughes Oilfield Operations Llc, Houston, TX (US);

Inventors:

Jing Xu, Shanghai, CN;

Li Li, Shanghai, CN;

Lisa Ma, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/04 (2018.01); G01N 23/083 (2018.01); G01N 23/18 (2018.01); G06T 7/80 (2017.01); G06F 3/0484 (2022.01); G06F 3/0481 (2022.01); G06F 3/04812 (2022.01); G06F 3/04842 (2022.01); G06T 7/60 (2017.01);
U.S. Cl.
CPC ...
G01N 23/04 (2013.01); G01N 23/083 (2013.01); G01N 23/18 (2013.01); G06F 3/04812 (2013.01); G06F 3/04842 (2013.01); G06T 7/60 (2013.01); G06T 7/80 (2017.01); G01N 2223/04 (2013.01); G01N 2223/30 (2013.01); G01N 2223/40 (2013.01); G06T 2200/24 (2013.01); G06T 2207/10016 (2013.01);
Abstract

In an embodiment, a method of navigational calibration for an x-ray inspection system including an optical camera is provided. The method employs a novel two-dimensional calibration phantom. The calibration phantom can be employed to validate a navigational calibration between positions within camera images and an x-ray beam axis. The calibration phantom can be further employed to identify and compensate for incorrect navigational calibration.


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