IP Library › Granted Patent US 12,035,656
Granted Patent B2
US 12,035,656 · App. 17/303,347 · Granted Jul 16, 2024

Method and arrangement for controlling an operating parameter of a forage harvester

Inventors: Stefan Bohrer (St.Wendel, DE); Matthias Stein (Homburg, DE)
Assignee: DEERE & COMPANY
A01D43/085A01D43/087A01D90/02
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Quick Facts
Patent No.
US 12,035,656
App. No.
17/303,347
Granted
Jul 16, 2024
Kind
B2
Abstract

A method for controlling one or more operating parameters of a forage harvester includes picking up harvested crop from a field by means of a harvesting attachment, processing the harvested crop by means of a chopping device and/or a post-processing device, and ejecting the processed harvested crop onto a loading container. An image of the processed ground-borne harvested crop is recorded by a camera, and an operating parameter of the forage harvester is set or adjusted with a control unit using the image.

Claims (22)

1. A method for controlling one or more operating parameters of a forage harvester, the method comprising:

picking up harvested crop from a field by means of a harvesting attachment;

processing the harvested crop with one of a chopping device or a post-processing device;

ejecting the processed harvested crop onto a loading container;

recording an image of the processed harvested crop in the loading container with a camera; and

setting an operating parameter of the forage harvester with a control unit based on the image of the processed harvested crop.

2. The method set forth in in claim 1 , further comprising determining a quality parameter of the harvested crop by an electronic image processing system using the image, the operating parameter being set by the determined quality parameter.

3. The method set forth in claim 2 , further comprising transmitting one of the image, the quality parameter determined by the image processing system using the image, or an optimized operating parameter derived determined quality parameter to one of a display unit or the control unit.

4. The method set forth in claim 3 , wherein one of the image, the quality parameter derived therefrom, or the optimized operating parameter is communicated from the camera located at a collection point of the harvested crop to the forage harvester.

5. The method set forth in claim 2 , wherein a user predetermines the operating parameter using one of the displayed image, the quality parameter, or the optimized operating parameter, and wherein the method further comprises automatically setting the operating parameter with the control unit by using one of the image, the quality parameter, or the optimized operating parameter.

6. The method set forth in claim 1 , wherein the operating parameter influences one of the cut length of the harvested crop achieved by the chopping device or an operating parameter of a kernel processor of the post-processing device.

7. The method set forth in claim 6 , wherein the quality parameter relates to one of the measured cut length of the harvested crop or the proportion of non-separated kernels of the harvested crop.

8. The method set forth in claim 1 , wherein the camera is attached to one of the forage harvester, the loading container, a vehicle bearing or towing the loading container, or a compressing vehicle.

9. The method set forth in claim 8 , further comprising automatically positioning the loading container relative to the forage harvester with the control unit using the image from the camera.

10. The method set forth in claim 8 , further comprising automatically controlling the position of an ejection elbow of the forage harvester with the control unit using the image from the camera.

11. A control system for controlling one or more operating parameters of a forage harvester, the control system comprising:

a harvesting attachment for picking up harvested crop from a field;

a post-processing device for processing the harvested crop;

an ejector elbow for ejecting the processed harvested crop onto a loading container;

a camera positioned for recording an image of the processed harvested crop in the loading container;

a control unit having a memory operable to record the image of the harvested crop; and

wherein the control unit is operable to adjust an operating parameter of the forage harvester based on the image.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2021
From: BOHRER, STEFAN; STEIN, MATTHIAS; JOHN DEERE GMBH & CO. KG
To: DEERE & COMPANY
Reel/Frame 056369/0782 →
Priority Claims (1)
EP 20187054 · Jul 21, 2020 · regional
Continuity (1)
Related Publication 20220022376A1 · Jan 27, 2022