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:
Nov. 04, 2014

Filed:

Jan. 04, 2013
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Charles A Erignac, Kirkland, WA (US);

Hui Li, Seattle, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/30 (2006.01); G01C 21/00 (2006.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
G01C 21/005 (2013.01); G05D 1/0282 (2013.01); G05D 1/024 (2013.01); G05D 1/027 (2013.01);
Abstract

A system includes a transformation module, alignment module and aligned localization module. The transformation module is configured to receive first and second pose estimates of a mobile platform movable within an environment. The first and second pose estimates are relative to different, respective first and second digital maps of the environment in different, respective first and second coordinate systems. The transformation module, then, may be configured to calculate a geometric transform between the first and second digital maps based on the first and second pose estimates. The alignment module may be configured to align the first and second digital maps based on the geometric transform, and thereby generate an aligned digital map. And the aligned localization module may be configured to localize the mobile platform relative to the aligned digital map, and thereby calculate an aligned pose estimate of the mobile platform.


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