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:
May. 21, 2024

Filed:

Aug. 27, 2019
Applicant:

Gulfstream Aerospace Corporation, Savannah, GA (US);

Inventors:

Kevin Prosser, Savannah, GA (US);

Thomas Landers, Savannah, GA (US);

Abhishek Vaidya, Savannah, GA (US);

Blake Finlayson, Savannah, GA (US);

Alborz Sakhaei, Savannah, GA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08G 5/00 (2006.01); B64D 45/00 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
G08G 5/0039 (2013.01); B64D 45/00 (2013.01); G05D 1/0061 (2013.01); G08G 5/0056 (2013.01); G08G 5/006 (2013.01); B64D 2045/0085 (2013.01);
Abstract

A projected recovery trajectory for an aircraft autopilot system is precomputed by providing a stored set of predefined recovery mode segments, including: a mode 1 segment that models the aircraft coasting; a mode 2 segment that models the aircraft executing a nose high recovery; a mode 3 segment that models the aircraft executing a nose low recovery; a mode 4 segment that models the aircraft executing a throttle only recovery; and a mode 5 segment that models the aircraft executing a terrain avoidance recovery. A processor generates at least one projected recovery trajectory based on a current state of the aircraft, where the processor selectively concatenates selected ones of the predefined recovery mode segments into a sequence and uses that sequence to generate the projected trajectory.


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