IP Library Granted Patent US 8,862,339
Granted Patent B2
US 8,862,339 · App. 13/571,071 · Granted Oct 14, 2014

System and method for controlling soil finish from an agricultural implement

Inventors: Jim Henry (Saskatoon, CA); John Posselius (Ephrata, PA)
Assignee: CNH Industrial Canada, Ltd.
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Quick Facts
Patent No.
US 8,862,339
App. No.
13/571,071
Granted
Oct 14, 2014
Kind
B2
Abstract

An agricultural implement system is provided that includes a row unit configured to deposit agricultural material into soil along a direction of travel. The agricultural implement system also includes a sensor configured to output a signal indicative of soil displaced by the row unit, and an implement controller communicatively coupled to the sensor. The implement controller is configured to determine a smoothness of a soil finish behind the row unit along the direction of travel based on the signal. The controller is also configured to adjust a parameter affecting the soil finish while the smoothness is outside of a desired range.

Claims (18)

1. An agricultural implement system, comprising:

a row unit configured to deposit agricultural material into soil along a direction of travel;

a sensor configured to output a signal indicative of soil displaced by the row unit; and

an implement controller communicatively coupled to the sensor. wherein the implement controller is configured to determine a smoothness of a soil finish behind the row unit along the direction of travel based on the signal, and wherein the implement controller is configured to adjust a parameter affecting the soil finish while the smoothness is outside of a desired range.

2. The agricultural implement system of claim 1 , wherein the parameter affecting the soil finish comprises a speed of the agricultural implement system, and the implement controller is configured to output a second signal indicative of a desired speed to a work vehicle controller.

3. The agricultural implement system of claim 1 , wherein the row unit comprises an opener. and the parameter affecting the soil finish comprises an angle of the opener relative to a surface of the soil.

4. The agricultural implement system of claim 1 , wherein the row unit comprises a closing disk assembly having a closing disk, and the sensor is configured to measure a contact force between the closing disk and the soil.

5. The agricultural implement system of claim 1 , wherein the row unit comprises an opener, and the sensor is configured to measure a contract force between the opener and the soil.

6. The agricultural implement system of claim 1 , comprising a plurality of row units, wherein the sensor is configured to output a respective signal indicative of soil displaced by each row unit.

7. The agricultural implement system of claim 1 , comprising a plurality of row units, and a corresponding plurality of sensors, wherein each sensor is configured to output a respective signal indicative of soil displaced by each row unit.

8. A method for controlling soil finish from an agricultural implement system, comprising:

receiving a signal indicative of soil displaced by a row unit of the agricultural implement system as the row unit moves along a direction of travel;

determining a smoothness of a soil finish behind the row unit along the direction of travel based on the signal; and

adjusting a parameter affecting the soil finish while the smoothness is outside of a desired range.

9. The method of claim 8 , wherein adjusting the parameter affecting the soil finish comprises:

determining a desired speed of the agricultural implement system based on the smoothness of the soil finish; and

sending a second signal indicative of the desired speed to a work vehicle controller.

10. The method of claim 8 , wherein adjusting the parameter affecting the soil finish comprises adjusting an angle of an opener of the row unit relative to a soil surface.

Assignments (2)
CHANGE OF NAME Recorded May 28, 2014
From: CNH CANADA, LTD.
To: CNH INDUSTRIAL CANADA, LTD.
Reel/Frame 033033/0355 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2012
From: HENRY, JIM; POSSELIUS, JOHN
To: CNH CANADA, LTD.
Reel/Frame 028762/0495 →
Continuity (1)
Related Publication 20140041563A1 · Feb 13, 2014