Optical state estimation and simulation environment for unmanned aerial vehicles

US8942964B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8942964-B2
Application numberUS-79642910-A
CountryUS
Kind codeB2
Filing dateJun 8, 2010
Priority dateJun 8, 2010
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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Abstract

Official abstract text for this publication.

The present disclosure relates to a method and system for simulating an unmanned aerial vehicle (UAV) and simulating an environment in which the UAV may be flying. A plurality of visual sensors, e.g., cameras, positioned on the UAV, may be simulated. A UAV simulator is configured to simulate the UAV and a graphical simulator is configured to simulate the environment. The UAV simulator may be configured to: estimate pitch, roll and/or groundspeed based, at least in part, on outputs from the visual sensors, determine a position and/or an orientation of the simulated UAV in the simulated environment based, at least in part, on the estimate(s) and provide the position and/or orientation to the graphical simulator. The graphical simulator may be configured to display the simulated UAV at the position and/or orientation in the simulated environment and/or to display the simulated camera view(s).

First claim

Opening claim text (preview).

What is claimed is: 1. A method for simulating an unmanned aerial vehicle (UAV) in a simulated environment, said method comprising: (1) receiving a first simulated view of said simulated environment from a graphical simulator configured to simulate at least one visual sensor positioned on said simulated UAV; (2) estimating pitch, roll and groundspeed associated with said simulated UAV, based at least in part, on said first simulated view from said simulated visual sensor, using…

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What does patent US8942964B2 cover?
The present disclosure relates to a method and system for simulating an unmanned aerial vehicle (UAV) and simulating an environment in which the UAV may be flying. A plurality of visual sensors, e.g., cameras, positioned on the UAV, may be simulated. A UAV simulator is configured to simulate the UAV and a graphical simulator is configured to simulate the environment. The UAV simulator may be co…
Who is the assignee on this patent?
Mcwilliams Iii George T, Alley Kevin J, Mentzer Christopher I, and 1 more
What technology area does this patent fall under?
Primary CPC classification G09B9/48. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).