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:
Oct. 14, 2025

Filed:

Mar. 27, 2023
Applicant:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventor:

Jean-Baptiste Dore, Grenoble, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/88 (2006.01); G01S 7/41 (2006.01); G01S 13/89 (2006.01);
U.S. Cl.
CPC ...
G01S 13/885 (2013.01); G01S 7/411 (2013.01); G01S 13/89 (2013.01);
Abstract

A method for detecting buried longitudinal structures using a ground-penetrating radar, the method includes the steps of: acquiring a plurality of radar signals for a region of ground, determining, based on the radar signals, a 3D point cloud, each point corresponding to one radar detection and being geolocated in space, searching for at least one set of substantially aligned points in the 3D point cloud by: i. for each straight line among a set of straight lines of the 3D space, determining the number of points of the 3D point cloud that are located at a distance smaller than a predetermined minimum distance from the straight line, ii. determining at least one straight line for which the number of points is higher than a predetermined minimum detection threshold, the points located at a distance from this straight line smaller than said minimum distance characterizing a longitudinal structure.


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