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:
Dec. 03, 2019

Filed:

Oct. 23, 2018
Applicant:

Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;

Inventors:

Christian Schneider, Tuebingen, DE;

Sebastian Soehner, Karlsruhe, DE;

Sascha Saralajew, Wiernsheim, DE;

Constantin Haas, Pulheim, DE;

Tim Kunz, Kelkheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/521 (2017.01); G06T 7/73 (2017.01); G06T 7/593 (2017.01); B60Q 1/00 (2006.01); G06T 7/13 (2017.01); F21S 41/153 (2018.01); H04N 13/246 (2018.01); H04N 13/239 (2018.01);
U.S. Cl.
CPC ...
G06T 7/85 (2017.01); B60Q 1/00 (2013.01); G06T 7/521 (2017.01); G06T 7/593 (2017.01); G06T 7/73 (2017.01); F21S 41/153 (2018.01); G06T 7/13 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/20164 (2013.01); G06T 2207/30244 (2013.01); H04N 13/239 (2018.05); H04N 13/246 (2018.05);
Abstract

A method for determining a location relationship between a camera and a headlight of a vehicle includes positioning the vehicle at a distance in front of a surface exhibiting a calibration pattern, ascertaining the distance between the calibration pattern and the vehicle, projecting a pattern onto the surface using a headlight of the vehicle, and detecting characteristic features in the projected pattern. The method further includes performing the previous steps for at least one additional distance between the vehicle and the surface. In addition, the method includes interpolating positions of detected characteristic features that correspond in each case to one another at the different distances using a linear function, determining an intersection of the ascertained linear functions, and determining the location relationship between the camera and the headlight of the vehicle on the basis of the position of the intersection of the ascertained linear functions relative to the camera.


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