IP Library › Granted Patent US 11,650,587
Granted Patent B2
US 11,650,587 · App. 17/067,065 · Granted May 16, 2023

Predictive power map generation and control system

Inventors: Nathan R. Vandike (Geneseo, IL); Bhanu Kiran Reddy Palla (Bettendorf, IA); Noel W. Anderson (Fargo, ND)
Assignee: Deere & Company
G05D1/0212A01D41/127G01C21/3826G01C21/3841G01C21/3848G01D21/00G06N20/00G05D2201/0201
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Quick Facts
Patent No.
US 11,650,587
App. No.
17/067,065
Granted
May 16, 2023
Kind
B2
Abstract

One or more information maps are obtained by an agricultural work machine. The one or more information maps map one or more agricultural characteristic values at different geographic locations of a field. An in-situ sensor on the agricultural work machine senses an agricultural characteristic as the agricultural work machine moves through the field. A predictive map generator generates a predictive map that predicts a predictive agricultural characteristic at different locations in the field based on a relationship between the values in the one or more information maps and the agricultural characteristic sensed by the in-situ sensor. The predictive map can be output and used in automated machine control.

Claims (38)

1. An agricultural system, comprising:

a communication system that receives an information map that includes values of a first agricultural characteristic corresponding to different geographic locations in a field;

a geographic position sensor that detects a geographic location of an agricultural work machine;

an in-situ sensor that detects a value of a power characteristic of the agricultural work machine as a second agricultural characteristic corresponding to the geographic location;

a predictive model generator that generates a predictive agricultural model that models a relationship between the first agricultural characteristic and the second agricultural characteristic based on a value of the first agricultural characteristic in the information map at the geographic location and the value of the second agricultural characteristic sensed by the in-situ sensor at the geographic location; and

a predictive map generator that generates a functional predictive agricultural map of the field, that maps predictive values of the second agricultural characteristic to the different geographic locations in the field, based on the values of the first agricultural characteristic in the information map and based on the predictive agricultural model.

2. The agricultural system of claim 1 , wherein the predictive map generator configures the functional predictive agricultural map for consumption by a control system that generates control signals to control a controllable subsystem on the agricultural work machine based on the functional predictive agricultural map.

3. The agricultural system of claim 1 , wherein the in-situ sensor is configured to detect, as the value of the power characteristic, a power usage of one or more subsystems corresponding to the geographic location.

4. The agricultural system of claim 3 , wherein the in-situ sensor comprises one or more of a voltage sensor, a current sensor, a torque sensor, a fluid pressure sensor, a fluid flow sensor, a force sensor, a bearing load sensor and a rotational sensor.

5. The agricultural system of claim 1 , wherein the information map comprises a vegetative index map that maps, as the first agricultural characteristic, vegetative index values to the different geographic locations in the field.

6. The agricultural system of claim 5 , wherein the predictive model generator is configured to identify a relationship between the power characteristic and the vegetative index based on the power characteristic value detected at the geographic location and the vegetative index value, in the vegetative index map, at the geographic location, the predictive agricultural model being configured to receive an input vegetative index value as a model input and generate a predicted power characteristic value as a model output based on the identified relationship.

7. The agricultural system of claim 1 , wherein the information map comprises a crop moisture map that maps, as the first agricultural characteristic, crop moisture values to the different geographic locations in the field.

8. The agricultural system of claim 7 , wherein the predictive model generator is configured to identify a relationship between the power characteristic and the crop moisture based on the power characteristic value detected at the geographic location and the crop moisture value, in the crop moisture map, at the geographic location, the predictive agricultural model being configured to receive an input crop moisture value as a model input and generate a predicted power characteristic value as a model output based on the identified relationship.

9. The agricultural system of claim 1 , wherein the information map comprises a predictive yield map that maps, as the first agricultural characteristic, predictive yield values to the different geographic locations in the field, and wherein the predictive model generator is configured to identify a relationship between the predictive yield and the power characteristic based on the power characteristic value detected at the geographic location and the yield value, in the predictive yield map, at the geographic location, the predictive agricultural model being configured to receive an input predictive yield value as a model input and generate a predicted power characteristic value as a model output based on the identified relationship.

10. The agricultural system of claim 1 , wherein the information map comprises a predictive biomass map that maps, as the first agricultural characteristic, predictive biomass values to the different geographic locations in the field, and wherein the predictive model generator is configured to identify a relationship between the predictive biomass and the power characteristic based on the power characteristic value detected at the geographic location and the biomass value, in the predictive biomass map, at the geographic location, the predictive agricultural model being configured to receive an input predictive biomass value as a model input and generate a predicted power characteristic value as a model output based on the identified relationship.

11. The agricultural system of claim 1 , wherein the information map comprises a topographical map that maps, as the first agricultural characteristic, topographical characteristic values to the different geographic locations in the field, and wherein the predictive model generator is configured to identify a relationship between the topographical characteristic and the power characteristic based on the power characteristic value detected at the geographic location and the topographical value, in the topographical map, at the geographic location, the predictive agricultural model being configured to receive an input topographical characteristic value as a model input and generate a predicted power characteristic value as a model output based on the identified relationship.

12. A computer implemented method of generating a functional predictive agricultural map, comprising:

receiving an information map that indicates values of a first agricultural characteristic corresponding to different geographic locations in a field;

detecting a geographic location of an agricultural work machine;

detecting, with an in-situ sensor, a power characteristic value as a second agricultural characteristic corresponding to the geographic location;

generating a predictive agricultural model that models a relationship between the first agricultural characteristic and the second agricultural characteristic; and

controlling a predictive map generator to generate the functional predictive agricultural map of the field, that maps predictive values of the second agricultural characteristic to the different locations in the field based on the values of the first agricultural characteristic in the information map and the predictive agricultural model.

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

configuring the functional predictive agricultural map for a control system that generates control signals to control a controllable subsystem on the agricultural work machine based on the functional predictive agricultural map.

14. The computer implemented method of claim 12 , wherein detecting, with an in-situ sensor, a power characteristic value as a second agricultural characteristic comprises detecting a power usage requirement of a subsystem of the agricultural work machine corresponding to the geographic location.

15. The computer implemented method of claim 14 , wherein detecting, with an in-situ sensor, a power characteristic value as a second agricultural characteristic comprises detecting a power usage requirement of a component of the subsystem corresponding to the geographic location.

16. The computer implemented method of claim 14 , wherein receiving an information map comprises:

receiving an information map generated from a prior operation performed in the field.

17. The computer implemented method of claim 14 , wherein the first agricultural characteristic comprises one of: a vegetative index, a crop moisture, a topographical characteristic, a soil property, a predictive yield and a predictive biomass.

18. The computer implemented method of claim 17 , further comprising:

controlling an operator interface mechanism to present the predictive agricultural map.

19. An agricultural system, comprising:

a communication system that receives an information map that indicates agricultural characteristic values corresponding to different geographic locations in a field;

a geographic position sensor that detects a geographic location of an agricultural work machine;

an in-situ sensor that detects a power characteristic value, of a power characteristic, corresponding to the geographic location;

a predictive model generator that generates a predictive power model that models a relationship between the agricultural characteristic values and the power characteristic based on an agricultural characteristic value in the information map at the geographic location and the power characteristic value of the power characteristic sensed by the in-situ sensor at the geographic location; and

a predictive map generator that generates a functional predictive power map of the field, that maps predictive power characteristic values to the different locations in the field, based on the agricultural characteristic values in the information map and based on the predictive power model.

20. The agricultural system of claim 19 , wherein the information map indicated agricultural characteristics that are indicative of one or more of: a vegetative index, a crop moisture, a topographical characteristic, a soil property, a predictive yield and a predictive biomass.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ZIP CODE PREVIOUSLY RECORDED AT REEL: FRAME: . ASSIGNOR(S) HEREBY CONFIRMS THE . Recorded Nov 4, 2020
From: VANDIKE, NATHAN R.; PALLA, BHANU KIRAN REDDY; ANDERSON, NOEL W.
To: DEERE & COMPANY
Reel/Frame 054306/0043 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2020
From: VANDIKE, NATHAN R.; PALLA, BHANU KIRAN REDDY; ANDERSON, NOEL W.
To: DEERE & COMPANY
Reel/Frame 054019/0503 →
Continuity (1)
Related Publication 20220113728A1 · Apr 14, 2022
Cited By (2)
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