Visual guidance system with machine learning for agricultural machines

Patent metadata

Field	Value
Publication number	US-12510893-B2
Application number	US-202217746526-A
Country	US
Kind code	B2
Filing date	May 17, 2022
Priority date	May 17, 2022
Publication date	Dec 30, 2025
Grant date	Dec 30, 2025

Abstract

An agricultural machine system includes: a first mechanism; and an agricultural machine including a machine frame; a control system operatively coupled with the first mechanism and the agricultural machine frame, the control system including: a controller system operatively coupled with the first mechanism and the agricultural machine and configured for: learning from a prior harvesting episode; determining a first mechanism adjustment signal based at least in part on the prior harvesting episode; and outputting the first mechanism adjustment signal so as to adjust the first mechanism.

First claim

What is claimed is:

1. An agricultural machine system, comprising:
a first mechanism; and
an agricultural machine including a machine frame, wherein the agricultural machine system is an agricultural baler system, the agricultural machine being an agricultural baler;
a control system operatively coupled with the first mechanism and the agricultural machine frame, the control system including:
a controller system operatively coupled with the first mechanism and the agricultural machine and configured for:
learning from a prior harvesting episode using bale size with respect to ground speed of the agricultural machine from the prior harvesting episode;
determining a first mechanism adjustment signal based at least in part on the bale size with respect to ground speed of the agricultural machine from the prior harvesting episode; and
outputting the first mechanism adjustment signal so as to adjust the first mechanism.

2. The agricultural machine system of claim 1 , wherein the agricultural machine further includes a chamber one of coupled with and formed by the machine frame, and the controller system is configured for outputting the first mechanism adjustment signal so as to adjust the first mechanism in order to fill the chamber evenly with a crop material,
wherein the agricultural machine system further comprises an agricultural work vehicle,
the machine frame being a baler frame, the chamber being a bale chamber, the prior harvesting episode being a prior baling episode, the agricultural work vehicle including a work vehicle frame and a steering mechanism, the agricultural work vehicle being coupled with the agricultural baler and being operatively coupled with the control system and the controller system, the first mechanism being the steering mechanism.

3. The agricultural machine system of claim 2 , wherein:
the agricultural work vehicle includes a second mechanism which is operatively coupled with the control system and the controller system;
the control system includes:
at least one first sensor coupled with the work vehicle frame and configured for:
sensing a first operative parameter of a windrow of the crop material;
outputting a first operative parameter signal corresponding to the first operative parameter;

at least one second sensor coupled with the baler frame and configured for:
sensing a second operative parameter of the crop material in the bale chamber;
outputting a second operative parameter signal corresponding to the second operative parameter;

at least one third sensor coupled with the baler frame and configured for:
sensing a third operative parameter of the crop material in the bale chamber;
outputting a third operative parameter signal corresponding to the third operative parameter;

wherein the controller system is operatively coupled with the second mechanism, the at least one first sensor, the at least one second sensor, and the at least one third sensor and is configured for:
receiving the first operative parameter signal, the second operative parameter signal, and the third operative parameter signal;
learning from the prior baling episode;
determining at least one of the first mechanism adjustment signal and a second mechanism adjustment signal based at least in part on the prior baling episode; and
outputting at least one of the first mechanism adjustment signal and the second mechanism adjustment signal so as to adjust respectively at least one of the first mechanism and the second mechanism in order to fill the bale chamber evenly with the crop material.

4. The agricultural machine system of claim 3 , wherein:
the second mechanism is a ground speed mechanism;
the at least one first sensor is a visual sensor;
the first operative parameter is at least one of a windrow shape, a windrow size, and a windrow edge;
the at least one second sensor is a bale shape sensor;
the second operative parameter is the bale shape;
the at least one third sensor is a bale size sensor; and
the third operative parameter is the bale size.

5. The agricultural machine system of claim 4 , wherein the bale chamber includes a left side and a right side, the prior baling episode including at least one of:
over-filling one of the left side and the right side of the bale chamber;
one of an overly-high ground speed and an overly-slow ground speed;
an inadequate steering when the windrow includes a blown-over section;
an overly-high-frequency steering; and
an overly-high-magnitude steering.

6. A control system of an agricultural machine system, the agricultural machine system including a first mechanism and an agricultural machine including a machine frame and a chamber one of coupled with and formed by the machine frame, wherein the agricultural machine system is an agricultural baler system, the agricultural machine being an agricultural baler, the control system operatively coupled with the first mechanism and the agricultural machine frame, the control system comprising:
a controller system configured for being operatively coupled with the first mechanism and the agricultural machine and further configured for:
learning from a prior harvesting episode using bale size with respect to ground speed of the agricultural machine from the prior harvesting episode;
determining a first mechanism adjustment signal based at least in part on the bale size with respect to ground speed of the agricultural machine from the prior harvesting episode; and
outputting the first mechanism adjustment signal so as to adjust the first mechanism in order to fill the chamber evenly with a crop material.

7. The control system of claim 6 , wherein the controller system is configured for being a part of the agricultural machine system which is formed as the agricultural baler system which includes an agricultural work vehicle—which includes a work vehicle frame and the first mechanism formed as a steering mechanism—coupled with the agricultural machine formed as the agricultural baler which includes the machine frame formed as a baler frame and a bale chamber one of coupled with and formed by the machine frame, the prior harvesting episode being a prior baling episode, the control system and the controller system each being configured for being coupled with the agricultural work vehicle, the controller system being configured for outputting the first mechanism adjustment signal so as to adjust the first mechanism in order to fill the bale chamber evenly with a crop material.

8. The control system of claim 7 , wherein:
the control system is configured for being coupled with the agricultural work vehicle which includes a second mechanism which is operatively coupled with the control system and the controller system;
the control system includes:
at least one first sensor coupled with the work vehicle frame and configured for:
sensing a first operative parameter of a windrow of the crop material;
outputting a first operative parameter signal corresponding to the first operative parameter;

at least one second sensor coupled with the baler frame and configured for:
sensing a second operative parameter of the crop material in the bale chamber;
outputting a second operative parameter signal corresponding to the second operative parameter;

at least one third sensor coupled with the baler frame and configured for:
sensing a third operative parameter of the crop material in the bale chamber;
outputting a third operative parameter signal corresponding to the third operative parameter;

wherein the controller system is configured for being operatively coupled with the second mechanism, the controller system being operatively coupled with the at least one first sensor, the at least one second sensor, and the at lea

Assignees

• Cnh Ind America Llc

Inventors

• Childs Albert
• Singh Chandrashekhar

Classifications

• G05D2101/15

  using machine learning, e.g. neural networks · CPC title

• G05D1/648

  Performing a task within a working area or space, e.g. cleaning · CPC title

• A01F15/0825

  Regulating or controlling density or shape of the bale · CPC title

• A01B69/008

  automatic · CPC title

• G05D1/0223

  involving speed control of the vehicle (vehicle fittings for automatically controlling, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator B60K31/00) · CPC title