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:
Jun. 23, 2020

Filed:

Dec. 13, 2018
Applicant:

Thales, Courbevoie, FR;

Inventors:

Bruno Aymeric, Saint Medard en Jalles, FR;

Siegfried Rouzes, Merignac, FR;

Bruno Capelle, Merignac, FR;

Sébastien Ellero, Pessac, FR;

Assignee:

THALES, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G01C 23/00 (2006.01); G06F 3/01 (2006.01); G05D 1/10 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G01C 23/005 (2013.01); G02B 27/01 (2013.01); G05D 1/101 (2013.01); G06F 3/011 (2013.01); G06F 3/012 (2013.01); G06K 9/00671 (2013.01);
Abstract

A dual harmonization method for a worn head-up display system for making the display of piloting information of an aircraft on a display conform with the outside real world includes a step of acquisition of N measurements {circumflex over (K)}of head posture detection by a series of sightings Vi corresponding to images oriented according to orientations Oi of one and the same photograph taken by a camera, secured to and aligned with the attitude inertial device D, then a step of joint computation of the matrices of relative orientation Mand Mas joint solutions of the dual harmonization Û=Ĝ·{circumflex over (K)}·{circumflex over (D)}, i varying from 1 to N, in which Ûis the transpose of the matrix M(image(i)/0) of relative orientation of the image(i) of rank i relative to the display D, with Mand Mrespectively equal to the right and left matrices {circumflex over (D)} and Ĝ. A worn head-up display system is configured to implement the dual harmonization method.


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