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. 01, 2019

Filed:

Oct. 26, 2017
Applicant:

Jungheinrich Aktiengesellschaft, Hamburg, DE;

Inventors:

Jan Kopelke, Hamburg, DE;

Eckhard Schulz, Henstedt-Ulzburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); H04N 13/02 (2006.01); G06T 7/73 (2017.01); G06T 1/00 (2006.01); B25J 9/16 (2006.01); B66F 9/06 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); B25J 9/1697 (2013.01); B66F 9/063 (2013.01); G06K 9/00208 (2013.01); G06K 9/00791 (2013.01); G06K 9/6203 (2013.01); G06T 1/0007 (2013.01); G06K 2209/19 (2013.01); G06T 2200/04 (2013.01); G06T 2207/30108 (2013.01); G06T 2207/30261 (2013.01);
Abstract

A method for recognizing a viewed object in a warehouse comprises detecting image data comprising a plurality of pixels with a 3D camera attached to an industrial truck, wherein information regarding a distance from the viewed object to the 3D camera is assigned to each pixel. Creating a two-dimensional data set by projecting the plurality of pixels on a projection plane and comparing the two-dimensional data set with a predefined pattern representing a reference object. Determining a provisional recognition of a viewed object at a position in the projection plane based on a correspondence found in the comparison. Creating a second data set that comprises a depth profile along a line at the position of the projection plane and comparing the second data set with a predefined depth profile pattern assigned to the reference object. The final recognition of the viewed object occurring when a correspondence is found in the comparison of the second data set with a predefined depth profile pattern assigned to the reference object.


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