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. 14, 2021

Filed:

Jul. 13, 2018
Applicant:

Waymo Llc, Mountain View, CA (US);

Inventors:

Stephanie McArthur, Mountain View, CA (US);

Mark Alexander Shand, Palo Alto, CA (US);

Colin Braley, Mountain View, CA (US);

Assignee:

Waymo LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G01S 7/40 (2006.01); G01S 7/497 (2006.01); G05D 1/02 (2020.01); G01C 21/20 (2006.01); G01S 7/52 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0055 (2013.01); G01C 21/20 (2013.01); G01S 7/40 (2013.01); G01S 7/497 (2013.01); G01S 7/52004 (2013.01); G05D 1/0255 (2013.01); G05D 1/0257 (2013.01); G05D 1/0259 (2013.01);
Abstract

An example method involves detecting a sensor-testing trigger. Detecting the sensor-testing trigger may comprise determining that a vehicle is within a threshold distance to a target in an environment of the vehicle. The method also involves obtaining sensor data collected by a sensor of the vehicle after the detection of the sensor-testing trigger. The sensor data is indicative of a scan of a region of the environment that includes the target. The method also involves comparing the sensor data with previously-collected sensor data indicating detection of the target by one or more sensors during one or more previous scans of the environment. The method also involves generating performance metrics related to the sensor of the vehicle based on the comparison.


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