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:
Jan. 23, 2024

Filed:

Sep. 10, 2021
Applicant:

Claas Selbstfahrende Erntemaschinen Gmbh, Harsewinkel, DE;

Inventors:

Frédéric Fischer, Arnsberg, DE;

Johann Witte, Fröndenberg, DE;

Boris Kettelhoit, Gütersloh, DE;

Torben Töniges, Bielefeld, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); A01D 41/127 (2006.01); G06F 18/2431 (2023.01);
U.S. Cl.
CPC ...
G06T 7/0004 (2013.01); A01D 41/1277 (2013.01); G06F 18/2431 (2023.01); G06T 2207/30128 (2013.01);
Abstract

A device and a method for determining a portion of broken grain and/or non-grain components in a stream of harvested material is disclosed. The device includes a camera to generate images of the stream of harvested material and an evaluation unit to estimate the portion in an image supplied by the camera. The evaluation unit includes a first-order classifier to estimate a first parameter of the stream of harvested material, and a plurality of second-order classifiers assigned to various values of the first parameter to estimate the portion in a stream of harvested material that has the assigned parameter value. The evaluation unit, with assistance of the first-order classifier, estimates a value of the first parameter using a first number of images of the camera, and then selects the second-order classifier assigned to the value of the first parameter to estimate the portion with assistance of the selected second-order classifier.


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