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:
Dec. 28, 2021

Filed:

Apr. 25, 2019
Applicant:

Cubic Corporation, San Diego, CA (US);

Inventors:

William A. Malkes, Knoxville, TN (US);

William S. Overstreet, Knoxville, TN (US);

Jeffery R. Price, Knoxville, TN (US);

Michael J. Tourville, Lenoir City, TN (US);

Assignee:

Cubic Corporation, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/01 (2006.01); G08G 1/09 (2006.01); G06K 9/00 (2006.01); G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
G08G 1/0141 (2013.01); G06K 9/00785 (2013.01); G06K 9/00805 (2013.01); G06K 9/00825 (2013.01); G08G 1/0112 (2013.01); G08G 1/0116 (2013.01); G08G 1/093 (2013.01); G01C 21/3804 (2020.08); G01C 21/3848 (2020.08);
Abstract

Methods and apparatus consistent with the present disclosure may receive different sets of image or sensor data that may be compared for inconsistencies. Each of these sets of received data may include images of a roadway or intersection that are processed to identify objects and object locations at or near the roadway/intersection. In certain instances data received from a camera at a traffic control system may be compared with data received from a computer at a vehicle. Alternatively or additionally, different sets of data acquired by a same or by different cameras may be compared for discrepancies. When one or more discrepancies are identified in different sets of received data, corrective actions may be initiated. In certain instances, such corrective actions may include recalibrating an image acquisition system or may include sending message to a vehicle computer that identifies the discrepancy.


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