IP Library Granted Patent US 9,338,938
Granted Patent B2
US 9,338,938 · App. 13/472,013 · Granted May 17, 2016

Agricultural rate management

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 9,338,938
App. No.
13/472,013
Granted
May 17, 2016
Kind
B2
Abstract

Agricultural rate adjustments performed by autopilots or farm information displays help eliminate guesswork and improve farm efficiency.

Claims (37)

1. A method for managing agricultural rates comprising:

providing a farm information display system for a vehicle, including: a display, processor and memory; a GNSS receiver that estimates vehicle position and speed; a material quantity sensor; and, an application rate actuator;

estimating, using the processor, a material quantity on the vehicle using the material quantity sensor;

estimating, using the processor, a rate of change of material on the vehicle;

obtaining a desired vehicle end point from a user;

estimating, using the processor, a time to the vehicle end point based on the estimated vehicle speed; and,

adjusting, using the processor, the rate of change of material via the application rate actuator such that: (1) material quantity on the vehicle is exhausted when the vehicle reaches the vehicle end point, and (2) within a user-defined special rate area, the rate of change of material is different from that outside the special rate area.

2. The method of claim 1 where the rate of change is estimated with respect to time.

3. A method for managing agricultural rates comprising:

providing a farm information display system for a vehicle, including: a display, processor and memory; a GNSS receiver that estimates vehicle position and speed; a material quantity sensor; and, an application rate actuator;

estimating, using the processor, a material quantity on the vehicle using the material quantity sensor;

estimating, using the processor, a rate of change of material on the vehicle;

obtaining a desired vehicle end point from a user;

estimating, using the processor, a distance to the vehicle end point based on the estimated vehicle position; and,

adjusting, using the processor, the rate of change of material via the application rate actuator such that: (1) material quantity on the vehicle is exhausted when the vehicle reaches the vehicle end point, and (2) within a user-defined special rate area, the rate of change of material is different from that outside the special rate area.

4. The method of claim 3 where the rate of change is estimated with respect to vehicle position.

5. A method for managing agricultural rates comprising:

providing a farm information display system for a vehicle, including: a display, processor and memory; a GNSS receiver that estimates vehicle position and speed; and, a material quantity sensor;

estimating, using the processor, a material quantity on the vehicle using the material quantity sensor;

estimating, using the processor, a rate of change of material on the vehicle; and,

estimating, using the processor, a time and location where the material quantity on the vehicle will be exhausted, taking into account a different rate of change of material within a user-defined special rate area.

6. The method of claim 5 further comprising communicating the estimated material quantity to another vehicle via a wireless network.

7. The method of claim 5 further comprising communicating the estimated time and location to another vehicle via a wireless network.

8. A farm information system comprising:

a display including a processor and memory;

a GNSS receiver in communication with the display, the receiver estimating position and speed of a vehicle;

a material quantity sensor in communication with the display, the sensor estimating a material quantity on the vehicle; and,

an application rate actuator in communication with the display, the actuator adjusting material application rate;

wherein the display:

estimates a rate of change of material quantity on the vehicle;

obtains a desired vehicle end point from a user;

estimates a time to the vehicle end point based on estimated vehicle speed; and,

adjusts the rate of change of the material quantity via the application rate actuator such that: (1) the material quantity on the vehicle is exhausted when the vehicle reaches the vehicle end point, and (2) within a user-defined special rate area, the rate of change of material is different from that outside the special rate area.

9. The system of claim 8 where the rate of change is estimated with respect to time.

10. The system of claim 8 further comprising a wireless transceiver in communication with the display, the wireless transceiver communicating with a farm information system on a second vehicle.

11. The system of claim 10 , the wireless transceiver communicating the vehicle end point to the farm information system on the second vehicle.

12. The system of claim 10 , the wireless transceiver communicating a map location to the farm information system on the second vehicle.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2024
From: TRIMBLE INC.
To: PTX TRIMBLE LLC
Reel/Frame 067780/0420 →
MERGER Recorded Aug 22, 2023
From: TRIMBLE NAVIGATION LIMITED
To: TRIMBLE INC.
Reel/Frame 064669/0912 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2012
From: CASH, MICHAEL F; MAYFIELD, DOUGLAS B; CHIOCCO, GREGORY D; MIRFIN, GEOFFREY W
To: TRIMBLE NAVIGATION LIMITED
Reel/Frame 028225/0325 →