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:
Jul. 11, 2017

Filed:

Apr. 26, 2013
Applicant:

Conti Temic Microelectronic Gmbh, Nürnberg, DE;

Inventor:

Dieter Krökel, Eriskirch, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/55 (2014.01); B60S 1/08 (2006.01); G01N 21/94 (2006.01); G06K 9/00 (2006.01); G01N 21/552 (2014.01);
U.S. Cl.
CPC ...
G01N 21/55 (2013.01); B60S 1/0844 (2013.01); G01N 21/94 (2013.01); G06K 9/00791 (2013.01); G01N 21/552 (2013.01); G01N 2021/945 (2013.01); G01N 2201/062 (2013.01);
Abstract

A device and to a method for detecting rain, which includes a camera and a light source. The camera is arranged behind a windowpane, in particular inside a vehicle, behind a windscreen, and focused on a far range located in front of the windowpane. The light source for producing at least one light beam which is directed to the windowpane directs the at least one light beam to the windowpane in such a manner that at least one beam which is reflected by the outer side of the windowpane is incident on the camera. The structure of the image of the at least one beam reflected by the outer side of the windowpane is analyzed, in particular as part of an image processing step. The type of rain or precipitation on the outer side of the windowpane is classified based on the analysis of the structure of this image.


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