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. 06, 2022

Filed:

Dec. 16, 2019
Applicant:

Thales, Courbevoie, FR;

Inventors:

Emmanuel Monvoisin, Mérignac, FR;

Olivier Gentil, Mérignac, FR;

Guillaume Labarthe, Mérignac, FR;

Assignee:

THALES, Courbevoie, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08G 5/02 (2006.01); G01C 23/00 (2006.01); G08G 5/00 (2006.01); G08G 5/04 (2006.01);
U.S. Cl.
CPC ...
G08G 5/025 (2013.01); G01C 23/005 (2013.01); G08G 5/0021 (2013.01); G08G 5/0086 (2013.01); G08G 5/045 (2013.01);
Abstract

This method consists in: obtaining the positions of the thresholds of the runways of the aerodrome; a runway model being a polygonal modeling of the runways, associating each runway with polygons, a portion common to two secant runways being represented by polygons common to the modelizations of the two secant runways; determining a correction plane of a terrain model located below the thresholds of the runways; defining a contour area around the runway model, based on the runway model and the correction plane; correcting a terrain model so that any point outside the contour area is projected onto the correction plane and any point within the contour area is projected onto the contour area; combining the corrected field model and the runway model to obtain an improved virtual representation.


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