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. 20, 2022

Filed:

Feb. 07, 2020
Applicant:

Volocopter Gmbh, Bruchsal, DE;

Inventors:

Florian-Michael Adolf, Frankfurt am Main, DE;

Markus Ortlieb, Straubenhardt, DE;

Assignee:

Volocopter GmbH, Bruchsal, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 5/00 (2006.01); B64C 29/00 (2006.01); B64D 27/24 (2006.01); G05D 1/10 (2006.01);
U.S. Cl.
CPC ...
G08G 5/0039 (2013.01); B64C 29/0025 (2013.01); B64D 27/24 (2013.01); G05D 1/102 (2013.01);
Abstract

A motion planning method and system for aircraft, in particular for separately electrically driven, load-carrying and/or people-carrying multicopters, includes: a motion preliminary planning unit that executes a preliminary planning algorithm using a computer on the ground or on board an aircraft in question, by which algorithm a reference trajectory, emergency trajectories are determined at intervals along the reference trajectory and confidence intervals are determined along the reference trajectory, which confidence intervals specify a spatial volume in which to maneuver without a pre-planned path but that the aircraft can't leave or is able to leave only at predefined locations; a data store in which parameters of the reference trajectory, parameters of the confidence intervals and parameters regarding a permissible deviation of the aircraft from the reference trajectory are stored on the aircraft according to instructions of the motion preliminary planning unit; a real-time control unit on the aircraft for the real-time motion planning using the parameters and the confidence intervals and using system data of the aircraft recorded by sensors; and an actuation apparatus that actuates flight control/regulation apparatuses of the aircraft using control/regulation signals derived from the real-time motion planning, wherein the flight control/regulation apparatuses of the aircraft are actuatable such that the aircraft is moved or is able to be moved either a) along the reference trajectory or b) along a real-time trajectory within a confidence interval or along an emergency trajectory with a given or required deviation from the reference trajectory.


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