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. 15, 2019

Filed:

May. 04, 2016
Applicant:

Continental Teves Ag & Co. Ohg, Frankfurt, DE;

Inventors:

Stefan Fritz, Erzhausen, DE;

Bernd Hartmann, Bad Homburg, DE;

Manuel Amthor, Jena, DE;

Joachim Denzler, Jena, DE;

Assignee:

Continental Teves AG & Co. OHG, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/55 (2017.01); B60W 40/06 (2012.01); G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
B60W 40/06 (2013.01); G06K 9/00791 (2013.01); G06K 9/00798 (2013.01); G06K 9/4661 (2013.01); G06K 9/4676 (2013.01); G06T 7/55 (2017.01); B60W 2550/14 (2013.01); G06K 2009/363 (2013.01); G06T 2207/30252 (2013.01);
Abstract

In a method for detecting and assessing reflections on a road (), a camera () produces at least two digital images of at least one point () of the road, respectively from different recording perspectives (A, B) of the camera (). Diffuse reflection and specular reflection of the road () are then detected by assessing differences in the appearances of the point () of the road in the at least two digital images using digital image processing algorithms. Road reflections are preferably assessed using an approximative approach. An item of road condition information is determined based on the detected reflection, preferably an item of road condition information which states whether the road is dry, wet, snow-covered or icy. Also provided are an apparatus () for carrying out the above-mentioned method, and a vehicle having such an apparatus.


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