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.
Patent No.:
Date of Patent:
Nov. 28, 2023
Filed:
Sep. 09, 2020
Applicant:
Weride Corp., San Jose, CA (US);
Inventor:
Ji Yoon Chung, San Jose, CA (US);
Assignee:
WeRide Corp., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/93 (2020.01); G01S 17/931 (2020.01); G05D 1/02 (2020.01); G01S 7/4861 (2020.01); G01S 7/48 (2006.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G01S 17/931 (2020.01); G01S 7/4802 (2013.01); G01S 7/4861 (2013.01); G05D 1/0287 (2013.01); G01S 7/4813 (2013.01);
Abstract
This disclosure describes example methods and apparatus for automatic identification of performance degradation in a Light Detection and Ranging (LIDAR) device and for providing appropriate precautions in the forms of operation interventions, warnings/alerts, and initiation of maintenance procedures. The performance degradation is derived from various performance indicators obtained by analyzing echo measurement samples detected by the LIDAR device.