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:
Oct. 04, 2022

Filed:

Nov. 19, 2018
Applicants:

Dalong LI, Troy, MI (US);

Andrew Chen, Troy, MI (US);

Ivan Roman, White Lake, MI (US);

Inventors:

Dalong Li, Troy, MI (US);

Andrew Chen, Troy, MI (US);

Ivan Roman, White Lake, MI (US);

Assignee:

FCA US LLC, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G01S 7/48 (2006.01); G01S 13/931 (2020.01); G01S 13/42 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4802 (2013.01); G01S 13/42 (2013.01); G01S 13/931 (2013.01);
Abstract

An advanced driver assistance system (ADAS) and method for a vehicle utilize a light detection and ranging (LIDAR) system configured to emit laser light pulses and capture reflected laser light pulses collectively forming three-dimensional (3D) LIDAR point cloud data and a controller configured to receive the 3D LIDAR point cloud data, convert the 3D LIDAR point cloud data to a two-dimensional (2D) birdview projection, detect a set of lines in the 2D birdview projection, filter the detected set of lines to remove lines having features that are not indicative of traffic signs to obtain a filtered set of lines, and detect one or more traffic signs using the filtered set of lines.


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