System and method for controlling the ground speed of an agricultural sprayer during a turn
An agricultural sprayer includes a computing system configured to receive a first input associated with a target application rate at which agricultural fluid is to be dispensed onto the field. Moreover, the computing system is configured to receive a second input associated with a turn being made or to be made by the sprayer. Additionally, the computing system is configured to determine a maximum ground speed for the turn at which a selected nozzle dispenses the agricultural fluid onto the field at the target application rate based on the received first and second inputs. Furthermore, when the turn is being made, the computing system is configured to control an operation of the sprayer such that the ground speed of the sprayer is at or below the determined maximum ground speed.
1. An agricultural sprayer, comprising:
a frame;
a tank supported on the frame, the tank configured to store an agricultural fluid;
a boom assembly coupled to the frame;
a plurality of nozzles supported on the boom assembly, the plurality of nozzles configured to dispense the agricultural fluid stored within the tank onto an underlying field; and
a computing system configured to:
receive a first input associated with a target application rate at which the agricultural fluid is to be dispensed onto the field;
receive a second input associated with a turn being made or to be made by the agricultural sprayer;
determine a maximum ground speed for the turn at which a selected nozzle of the plurality of nozzles dispenses the agricultural fluid onto the field at the target application rate based on the received first and second inputs; and
control an operation of the agricultural sprayer such that the ground speed of the agricultural sprayer is at or below the determined maximum ground speed when the turn is being made.
2. The agricultural sprayer of claim 1 , wherein the selected nozzle corresponds to a nozzle of the plurality of nozzles positioned nearest to an end of the boom assembly located on an outside of the turn.
3. The agricultural sprayer of claim 1 , wherein, when the turn is being made, the computing system is further configured to independently control a duty cycle of each nozzle of the plurality of nozzles based on the ground speed of the agricultural sprayer such that each nozzle dispenses the agricultural fluid onto the field at the target application rate.
4. The agricultural sprayer of claim 1 , wherein the computing system is further configured to:
receive a third input associated with a flow rate of the agricultural fluid through the plurality of nozzles; and
determine the maximum ground speed based on the received first, second, and third inputs.
5. The agricultural sprayer of claim 4 , wherein the received third input is indicative of at least one of a pressure of the agricultural fluid being supplied to the nozzle, a flow rate of the agricultural fluid being supplied to the nozzle, or an orifice size of the nozzle.
6. The agricultural sprayer of claim 1 , further comprising:
a steering position sensor communicatively coupled to the computing system, the steering position sensor configured to capture data indicative of a radius of the turn being made by the agricultural sprayer,
wherein computing system is configured to receive the first input from the steering position sensor.
7. The agricultural sprayer of claim 1 , wherein computing system is configured to receive the first input from a location sensor and a stored guidance map.
8. A system for controlling a ground speed of an agricultural sprayer, the system comprising:
a boom assembly;
a nozzle supported on the boom assembly, the nozzle configured to dispense an agricultural fluid onto a field across which the agricultural sprayer is traveling; and
a computing system configured to:
receive a first input associated with a target application rate at which the agricultural fluid is to be dispensed onto the field;
receive a second input associated with a turn being made or to be made by the agricultural sprayer;
determine a maximum ground speed for the turn at which the nozzle dispenses the agricultural fluid onto the field at the target application rate based on the received first and second inputs; and
control an operation of the agricultural sprayer such that the ground speed of the agricultural sprayer is at or below the determined maximum ground speed when the turn is being made.
9. The system of claim 8 , wherein the computing system is further configured to:
receive a third input associated with a flow rate of the agricultural fluid through the nozzle; and
determine the maximum ground speed based on the received first, second, and third inputs.
10. The system of claim 9 , wherein the received third input is indicative of at least one of a pressure of the agricultural fluid being supplied to the nozzle, a flow rate of the agricultural fluid being supplied to the nozzle, or an orifice size of the nozzle.
11. The system of claim 9 , wherein, when determining the maximum ground speed, the computing system is configured to determine the maximum ground speed based on a position of the nozzle on the boom assembly and the received first, second, and third inputs.
12. The system of claim 8 , further comprising:
a steering position sensor communicatively coupled to the computing system, the steering position sensor configured to capture data indicative of a radius of the turn being made by the agricultural sprayer,
wherein computing system is configured to receive the first input from the steering position sensor.
13. The system of claim 12 , wherein the computing system is configured to determine the maximum ground speed when the turn is being made.
14. The system of claim 8 , wherein computing system is configured to receive the first input from a location sensor and a stored guidance map.
15. The system of claim 14 , wherein the computing system is configured to determine the maximum ground speed before the turn is made.
16. A method for controlling a ground speed of an agricultural sprayer, the agricultural sprayer including a nozzle configured to dispense an agricultural fluid onto a field across which the agricultural sprayer is traveling, the method comprising:
receiving, with a computing system, a first input associated with a target application rate at which the agricultural fluid is to be dispensed onto the field;
receiving, with the computing system, a second input associated with a turn being made or to be made by the agricultural sprayer;
determining, with the computing system, a maximum ground speed for the turn at which the nozzle dispenses the agricultural fluid onto the field at the target application rate based on the received first and second inputs; and
controlling, with the computing system, an operation of the agricultural sprayer such that the ground speed of the agricultural sprayer is at or below the determined maximum ground speed when the turn is being made.
17. The method of claim 16 , further comprising:
receiving, with the computing system, a third input associated with a flow rate of the agricultural fluid through the nozzle,
wherein determining the maximum ground speed comprises determining, with the computing system, the maximum ground speed based on the received first, second, and third inputs.
18. The method of claim 17 , wherein determining the maximum ground speed comprises determining, with the computing system, the maximum ground speed based on a position of the nozzle on the boom assembly and the received first, second, and third inputs.
19. The method of claim 16 , wherein receiving the first input comprises receiving, with the computing system, steering position sensor data indicative of a radius of the turn being made by the agricultural sprayer.
20. The method of claim 16 , wherein receiving the first input comprises receiving, with the computing system, data from a location sensor and a stored guidance map.