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:
Nov. 19, 2019

Filed:

Apr. 02, 2019
Applicant:

Drivent Llc, Bellevue, WA (US);

Inventors:

Eric John Wengreen, Sammamish, WA (US);

Wesley Edward Schwie, Minneapolis, MN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); G05D 1/02 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0214 (2013.01); G05D 1/0088 (2013.01); G05D 1/024 (2013.01); G05D 1/0246 (2013.01); G05D 1/0257 (2013.01); G05D 1/0285 (2013.01); G05D 1/0287 (2013.01); G05D 2201/0213 (2013.01);
Abstract

A vehicle guidance system can include a first vehicle that has a camera, radar, and lidar to detect a first path of a second vehicle as the first and second vehicles drive on a road. A processor system of the vehicle guidance system can analyze a first deviation of the first path. Measurements from another detection system can provide additional data regarding a second path of the second vehicle. Analyzing the first path in light of the second path can enable the vehicle guidance system to identify impaired driving indicators. The vehicle guidance system can warn vehicles about the impaired driver.


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