IP Library Granted Patent US 11,805,732
Granted Patent B2
US 11,805,732 · App. 17/503,923 · Granted Nov 7, 2023

Harvesting machine control system with haulage vehicle route based on pre-defined machine path

Inventor: Matthew D. Hansen (Bondurant, IA)
Assignee: Deere & Company
A01D41/1278G05D1/0212A01D90/10G05D1/0088G05D2201/0201
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,805,732
App. No.
17/503,923
Granted
Nov 7, 2023
Kind
B2
Abstract

An agricultural harvesting machine includes a harvested crop repository having a fill capacity, a crop processing system configured to engage crop in a field, perform a crop processing operation on the crop, and move the processed crop to the harvested crop repository, a fill level sensor configured to generate a fill level signal indicative of a current fill level of the harvested crop repository, and a control system configured to obtain a machine path definition that represents a machine path for the agricultural harvesting machine, wherein the machine path definition defines a turn pattern and a land size of a land in the field, identify a rendezvous point in the field for the agricultural harvesting machine and a haulage vehicle based on the machine path definition, and generate a control signal based on the rendezvous point.

Claims (69)

1. An agricultural harvesting machine comprising:

a harvested crop repository having a fill capacity;

a crop processing system configured to engage crop in a field, perform a crop processing operation on the crop to obtain processed crop, and move the processed crop to the harvested crop repository;

a fill level sensor configured to generate a fill level signal indicative of a current till level of the harvested crop repository; and

a control system configured to:

obtain a machine path definition that represents a machine path for the agricultural harvesting machine to perform harvesting passes over a land portion in the field, wherein the machine path definition defines;

a turn pattern for the harvesting passes, and

a land size representing a number of the harvesting passes to be made with the turn pattern;

identify a rendezvous point in the field for the agricultural harvesting machine and a haulage vehicle based on the turn pattern and the land size; and

generate a control signal based on the rendezvous point.

2. The agricultural harvesting machine of claim 1 , and further comprising a communication system, wherein the control system is configured to control the communication system to communicate an indication of the rendezvous point to the haulage vehicle.

3. The agricultural harvesting machine of claim 2 , wherein the control system is configured to:

identify a location of the haulage vehicle;

generate a route for the haulage vehicle to the rendezvous point based on the location of the haulage vehicle; and

control the communication system to communicate an indication of the route to the haulage vehicle.

4. The agricultural harvesting machine of claim 3 , wherein the control system is configured to:

identify harvested areas of the field based on the machine path definition; and

generate the route for the haulage vehicle to the rendezvous point based on the harvested areas of the field.

5. The agricultural harvesting machine of claim 3 , wherein the control system is configured to:

identify one or more obstacles in the field; and

identify the route for the haulage vehicle to the rendezvous point based on the one or more obstacles.

6. The agricultural harvesting machine of claim 1 , wherein

the machine path definition comprises a turn direction, and

the control system is configured to identify the rendezvous pint based on whether the turn pattern comprises a spiral-in pattern or a spiral-out.

7. The agricultural harvesting machine of claim 1 , wherein the control system is configured to identify the rendezvous point based on the fill level signal.

8. The agricultural harvesting machine of claim 7 , wherein the control system is configured to:

obtain a predicted crop yield along the machine path; and

identify the rendezvous point based on the predicted crop yield.

9. The agricultural harvesting machine of claim 8 , wherein the control system is configured to:

obtain a predicted crop yield at a plurality of different field segments along the machine path;

generate a georeferenced probability distribution indicative of a probability that the harvested crop repository will reach the till capacity in the different field segments along the machine path; and

identify the rendezvous point based on the georeferenced probability distribution.

10. The agricultural harvesting machine of claim 1 , wherein the control system is configured to:

send a mode transition control signal to the haulage vehicle to transition the haulage vehicle from a first mode, in which the haulage vehicle is in a following position that follows the agricultural harvesting machine, to a second mode in which the haulage vehicle is in an unloading position configured to receive harvested crop from the agricultural harvesting machine.

11. A method performed by an agricultural harvesting machine, the method comprising:

obtaining a machine path definition that represents a machine path for the agricultural harvesting machine to perform harvesting passes over a land portion in a field, wherein the machine path definition defines;

a turn pattern for the harvesting passes, and

a land size representing a number of the harvesting passes to be made with the turn pattern;

controlling a crop processing system to engage crop in the field, perform a crop processing operation on the crop to obtain processed crop, and move the processed crop to a harvested crop repository having a fill capacity;

identifying a rendezvous point in the field for the agricultural harvesting machine and a haulage vehicle based on the turn pattern and the land size; and

generating a control signal based on the rendezvous point.

12. The method of claim 11 , wherein the control signal controls a communication system to communicate an indication of the rendezvous point to the haulage vehicle.

13. The method of claim 12 , and further comprising:

identifying a location of the haulage vehicle;

generating a route for the haulage vehicle to the rendezvous point based on the location of the haulage vehicle; and

controlling the communication system to communicate an indication of the route to the haulage vehicle.

14. The method of claim 11 , wherein

the machine path definition comprises a turn direction, and

the turn pattern comprises one of spiral-in or spiral-out.

15. The method of claim 11 , and further comprising:

obtaining a predicted crop yield at a plurality of different field segments along the machine path;

generating a georeferenced probability distribution indicative of a probability that the harvested crop repository will reach the fill capacity in the plurality of different field segments along the machine path; and

identifying the rendezvous point based on the georeferenced probability distribution.

16. The method of claim 11 , and further comprising:

sending a mode transition control signal to the haulage vehicle to transition the haulage vehicle from a first mode, in which the haulage vehicle is in a following position that follows the agricultural harvesting machine, to a second mode in which the haulage vehicle is in an unloading position configured to receive harvested crop from the agricultural harvesting machine.

17. A control system for an agricultural harvesting machine, the control system comprising:

at least one processor, and

memory storing instructions executable by the at least one processor, wherein the instructions, when executed, cause the control system to:

obtain a machine path definition that represents a machine path for the agricultural harvesting machine to perform harvesting passes over a land portion in a field, wherein the machine path definition defines:

a turn pattern for the harvesting passes, and

a land size of representing a number of the harvesting passes to be made with the turn pattern;

control a crop processing system to engage crop in the field, perform a crop processing operation on the crop to obtain processed crop, and move the processed crop to a harvested crop repository having a fill capacity;

identify a rendezvous point in the field for the agricultural harvesting machine and a haulage vehicle based on the turn pam and the land size; and

generate a control signal based on the rendezvous point.

18. The control system of claim 17 , wherein the instructions, when executed, cause the control system to communicate an indication of the rendezvous point to the haulage vehicle.

19. The control system of claim 17 , wherein the instructions, when executed, cause the control system to:

obtain a predicted crop yield at a plurality of different field segments along the machine path;

generate a georeferenced probability distribution indicative of a probability that the harvested crop repository will reach the till capacity in the different field segments along the machine path; and

identify the rendezvous point based on the georeferenced probability distribution.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2021
From: HANSEN, MATTHEW D.
To: DEERE & COMPANY
Reel/Frame 057822/0731 →
Continuity (1)
Related Publication 20230124026A1 · Apr 20, 2023