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. 04, 2024

Filed:

Mar. 29, 2022
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Adam Joseph Greenbaum, Boston, MA (US);

Stephen Charles Paschall, Acton, MA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G07C 5/00 (2006.01); G07C 5/08 (2006.01); B65G 1/04 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0297 (2013.01); G05D 1/0246 (2013.01); G07C 5/008 (2013.01); G07C 5/0808 (2013.01); B65G 1/0492 (2013.01);
Abstract

An inventory management system can include a fleet of mobile drive units. The mobile drive units can detect, using a sensor, calibration data associated with a calibration fixture. The calibration of the sensors can be updated based on the calibration data. The calibration data for the fleet of mobile drive units can be used determine a correction factor. The correction factor can be applied to the fleet of mobile drive units to further update the calibration of the sensors.


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