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:
Jan. 21, 2020

Filed:

Nov. 20, 2018
Applicant:

Luminar Technologies, Inc., Orlando, FL (US);

Inventors:

Eric C. Danziger, San Francisco, CA (US);

Austin K. Russell, Orlando, FL (US);

Assignee:

Luminar Technologies, Inc., Orlando, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/00 (2006.01); G01S 7/497 (2006.01); G01S 7/481 (2006.01); G01S 17/02 (2006.01); G01S 17/06 (2006.01); G01S 17/42 (2006.01); G01S 17/87 (2006.01); G01S 17/89 (2006.01); G01S 17/93 (2006.01); G05D 1/02 (2006.01); G06N 20/00 (2019.01); G01S 17/58 (2006.01);
U.S. Cl.
CPC ...
G01S 7/497 (2013.01); G01S 7/4818 (2013.01); G01S 17/023 (2013.01); G01S 17/06 (2013.01); G01S 17/42 (2013.01); G01S 17/58 (2013.01); G01S 17/87 (2013.01); G01S 17/89 (2013.01); G01S 17/936 (2013.01); G05D 1/0231 (2013.01); G06N 20/00 (2019.01); G05D 2201/0213 (2013.01);
Abstract

A computer-implemented method of determining relative velocity between a vehicle and an object. The method includes receiving sensor data generated by one or more sensors of the vehicle. The one or more sensors are configured to sense an environment through which the vehicle is moving by following a scan pattern comprising component scan lines. The method also includes obtaining, based on the sensor data and by one or more processors, two or more point cloud frames representative of the environment and tracking, by the one or more processors, a point cloud object across the two or more point cloud frames. Additionally, the method includes determining, based on the tracking and by the one or more processors, a relative velocity of the point cloud object and correcting, by the one or more processors, the point cloud object based on the relative velocity of the point cloud object.


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