Draft load control system for an agricultural implement
A draft load control system for an agricultural implement includes a row unit, a down force system configured to apply a force within or to the row unit, a draft load sensor disposed on the row unit and configured to generate a sensor signal indicative of a draft load on the row unit, and a controller that includes a memory and a processor. The controller is configured to receive the sensor signal from the draft load sensor indicative of the draft load on the row unit, and in response to the draft load exceeding a threshold range, perform a control operation, a monitoring operation, or both.
1. A draft load control system for an agricultural implement, comprising:
a row unit;
a down force system configured to apply a force within or to the row unit;
a draft load sensor disposed on the row unit and configured to generate a first sensor signal indicative of a draft load on the row unit; and
a controller comprising a memory and a processor, wherein the controller is configured to:
receive the first sensor signal from the draft load sensor indicative of the draft load on the row unit;
determine the draft load on the row unit based on the first sensor signal; and
in response to the draft load exceeding a threshold range, perform a first control operation.
2. The draft load control system of claim 1 , wherein the control operation comprises outputting a control signal to the down force system indicative of an adjustment to the force applied within or to the row unit.
3. The draft load control system of claim 1 , wherein the row unit comprises a closing system, and wherein the down force system is configured to apply the force within or to the row unit in a direction generally toward soil engaged by the closing system.
4. The draft load control system of claim 3 , wherein the down force system comprises a closing system actuator coupled to the closing system.
5. The draft load control system of claim 4 , wherein the control operation comprises outputting a control signal to the down force system to cause the closing system actuator to increase or decrease the force on the closing system.
6. The draft load control system of claim 1 , wherein the controller is configured to perform a monitoring operation in response to the draft load exceeding the threshold range, and wherein the monitoring operation comprises outputting a monitoring signal to a user interface indicative of a user-detectable indication of the draft load exceeding the threshold range.
7. The draft load control system of claim 1 , wherein the draft load comprises a generally longitudinal load on the row unit.
8. The draft load control system of claim 1 , comprising a soil moisture sensor configured to detect a moisture of soil and output a second sensor signal indicative of the moisture of the soil, wherein the controller is configured to receive the second sensor signal and, in response to the moisture exceeding a threshold moisture range, perform a second control operation.
9. The draft load control system of claim 8 , wherein the controller is configured to determine the threshold range based on one or more operator inputs, the moisture of the soil detected by the soil moisture sensor, an orientation of the row unit, or a combination thereof.
10. A draft load control system for an agricultural implement, comprising:
a row unit comprising a closing system and a down force system configured to apply a force to the closing system;
a draft load sensor disposed on the row unit and configured to generate a sensor signal indicative of a draft load on the row unit; and
a controller comprising a memory and a processor, wherein the controller is configured to:
receive the sensor signal from the draft load sensor indicative of the draft load on the row unit;
determine the draft load on the row unit based on the sensor signal; and
in response to the draft load exceeding a threshold range, output a control signal to the down force system indicative of an adjustment to the force applied by the down force system.
11. The draft load control system of claim 10 , wherein the row unit comprises an opening system, and wherein the down force system comprises an opening system actuator configured to apply the force to the opening system and a closing system actuator configured to apply the force to the closing system.
12. The draft load control system of claim 10 , wherein the draft load control system is configured to receive the sensor signal from the draft load sensor at periodic time intervals, based on an input to a user interface, in response to a sensed condition, or a combination thereof.
13. The draft load control system of claim 10 , wherein the controller is configured to determine the threshold range based on a type of soil engaged by the row unit, a type of product deposited by the row unit, soil conditions, an orientation of the row unit, or a combination thereof.
14. The draft load control system of claim 10 , wherein the threshold range is received from a user interface.
15. A draft load control system for an agricultural implement, comprising:
a row unit comprising a closing system and a down force system configured to apply a force to the closing system;
a draft load sensor disposed on the closing system and configured to generate a first sensor signal indicative of a draft load on the closing system; and
a controller comprising a memory and a processor, wherein the controller is configured to:
receive the first sensor signal from the draft load sensor indicative of the draft load on the closing system;
determine the draft load on the closing system based on the first sensor signal; and
in response to the draft load exceeding a threshold range, output a control signal to a down force system indicative of an adjustment to a force applied by the down force system to the closing system.
16. The draft load control system of claim 15 , wherein the closing system comprises at least one closing disk and a closing disk linkage coupling the at least one closing disk to a chassis of the row unit, and the draft load sensor is disposed on the closing disk linkage.
17. The draft load control system of claim 16 , wherein the draft load sensor comprises a strain gauge disposed on the closing disk linkage.
18. The draft load control system of claim 15 , comprising a soil moisture sensor configured to detect a moisture of soil and output a second sensor signal indicative of the moisture of the soil, wherein the controller is configured to receive the second sensor signal and, in response to the moisture exceeding a threshold moisture range, output the control signal to the down force system indicative of the adjustment to the force applied by the down force system to the closing system.
19. The draft load control system of claim 15 , wherein the row unit comprises an opening system, and wherein the opening system comprises at least one opening disk, at least one gauge wheel, and at least one opening disk linkage.
20. The draft load control system of claim 19 , wherein the draft load sensor comprises a strain gauge disposed on the at least one opening disk linkage.