Agricultural implement system with a controller that controls travel and power take off coupling in response to plug conditions

1 . An agricultural implement system, comprising:

a work vehicle comprising:

a vehicle chassis;

an engine carried by the vehicle chassis; and

a PTO coupler coupled to the engine;

an agricultural implement carried by the work vehicle, the agricultural implement comprising:

a chassis;

a power take-off coupled to the PTO coupler;

a feeder configured to feed crop material;

a pickup configured to convey crop material to the feeder; and

at least one pickup plug sensor coupled to the pickup and configured to (i) detect a plug is present when an angle of the pickup exceeds a predetermined angle value and (ii) output a plug signal based thereon; and

a control system comprising a controller operably coupled to the at least one plug sensor and configured to:

receive the plug signal to determine a plug condition exists;

output a PTO decouple signal so the power take-off is decoupled from the engine when the plug condition exists;

output a stop signal so the work vehicle stops moving when the plug condition exists;

determine the plug condition no longer exists;

output at least one plug clear signal when the plug condition no longer exists; and

upon receiving the at least one plug clear signal, recouple the power take-off to the engine and resume movement of the work vehicle.

2 . The agricultural implement system of claim 1 , wherein the controller is carried by the vehicle chassis.

3 . The agricultural implement system of claim 1 , wherein the work vehicle comprises a coupler actuator coupled to the PTO coupler and operably coupled to the controller, the coupler actuator being configured to decouple the PTO coupler from the power take-off upon receiving the PTO decouple signal to decouple the power take-off from the engine and recouple the PTO coupler to the power take-off upon receiving the at least one plug clear signal to recouple the power take-off to the engine.

4 . The agricultural implement system of claim 1 , wherein the agricultural implement comprises a PTO actuator coupled to the power take-off and operably coupled to the controller, the PTO actuator being configured to decouple the power take-off from the PTO coupler upon receiving the PTO decouple signal to decouple the power take-off from the engine and recouple the power take-off to the PTO coupler upon receiving the at least one plug clear signal to recouple the power take-off to the engine.

5 . The agricultural implement system of claim 1 , wherein the controller is operably coupled to the engine, the engine being configured to reduce an engine speed upon receiving the stop signal and increase the engine speed upon receiving the at least one plug clear signal.

6 . The agricultural implement system of claim 1 , wherein the work vehicle comprises a braking system operably coupled to the controller and configured to activate to stop the work vehicle upon receiving the stop signal and release upon receiving the at least one plug clear signal.

7 . The agricultural implement system of claim 1 , wherein the control system further comprises an additional controller operably coupled to the controller.

8 . The agricultural implement system of claim 7 , wherein the additional controller is carried by the chassis of the agricultural implement and is operably coupled to the at least one plug sensor, the additional controller being configured to output the plug signal and the at least one plug clear signal to the controller.

9 . The agricultural implement system of claim 1 , wherein the work vehicle comprises an operator cab carried by the vehicle chassis and a display disposed in the operator cab and operably coupled to the controller, the controller being configured to output a plug alert signal to the display so the display presents a plug alert when the plug condition exists.

10 . The agricultural implement system of claim 9 , wherein the controller is configured to determine the plug condition no longer exists upon receiving a cleared plug signal from the display.

11 . The agricultural implement system of claim 1 , wherein the agricultural implement is an agricultural baler comprising a bale chamber supplied with crop material by the feeder and configured to form a bale from supplied crop material.

12 . The agricultural implement system of claim 1 , further comprising a feeder plug sensor coupled to the feeder, wherein the feeder plug sensor is configured to (i) detect a feeder plug is present when a feeder rotation rate falls below a predetermined feeder rotational speed value and (ii) output a feeder plug signal based thereon, and

wherein the controller is operably coupled to the feeder plug sensor and configured to:

receive the feeder plug signal to determine a feeder plug condition exists;

output a PTO decouple signal so the power take-off is decoupled from the engine when the feeder plug condition exists;

output the stop signal so the work vehicle stops moving when the feeder plug condition exists;

determine the feeder plug condition no longer exists;

output at least one feeder plug clear signal when the feeder plug condition no longer exists; and

upon receiving the at least one feeder plug clear signal, recouple the power take-off to the engine and resume movement of the work vehicle.

13 . An agricultural implement, comprising:

a chassis;

a power take-off carried by the chassis;

a feeder configured to feed crop material;

a pickup configured to convey crop material to the feeder;

at least one feeder plug sensor coupled to the feeder and configured to (i) detect a feeder plug is present when a feeder rotation rate falls below a predetermined feeder rotational speed value and (ii) output a feeder plug signal based thereon;

a pickup plug sensor coupled to the pickup, wherein the pickup plug sensor is configured to (i) detect a pickup plug is present when an angle of the pickup exceeds a predetermined angle value and (ii) output a pickup plug signal based thereon; and

a controller operably coupled to the at least one feeder plug sensor and the pickup plug sensor, wherein the controller is configured to:

receive the feeder plug signal to determine a feeder plug condition exists;

output a PTO decouple signal so the power take-off is decoupled from a power source of a work vehicle when the feeder plug condition exists;

output a stop signal so movement of the agricultural implement stops when the feeder plug condition exists;

determine the feeder plug condition no longer exists;

output at least one feeder plug clear signal when the feeder plug condition no longer exists;

upon receiving the at least one feeder plug clear signal, recouple the power take-off to the power source and resume movement of the work vehicle;

receive the pickup plug signal to determine a pickup plug condition exists;

output the PTO decouple signal so the power take-off is decoupled from the power source when the pickup plug condition exists;

output the stop signal so the work vehicle stops moving when the pickup plug condition exists;

determine the pickup plug condition no longer exists;

output at least one pickup plug clear signal when the pickup plug condition no longer exists; and

upon receiving the at least one pickup plug clear signal, recouple the power take-off to the power source and resume movement of the work vehicle.

14 . The agricultural implement of claim 13 , further comprising a PTO actuator coupled to the power take-off and operably coupled to the controller, the PTO actuator being configured to decouple the power take-off from the power source upon receiving the PTO decouple signal and recouple the power take-off to the power source upon receiving the at least one feeder plug clear signal or the pickup plug clear signal.

15 . The agricultural implement of claim 13 , further comprising a bale chamber supplied with crop material by the feeder and configured to form a bale from supplied crop material.

16 . A method of controlling an agricultural implement system comprising a work vehicle comprising a PTO coupler coupled to an engine and an agricultural implement comprising a power take-off coupled to the PTO coupler, a pickup, and a feeder, the method being performed by a controller of a control system upon loading and executing instructions which are stored on a non-transitory computer readable media, the instructions causing the controller to perform the method comprising:

receiving a plug signal from at least one plug sensor to determine a plug condition exists, the at least one plug sensor being associated with at least one of the pickup or the feeder;

outputting a PTO decouple signal so the power take-off is decoupled from the engine when the plug condition exists;

outputting a stop signal so the work vehicle stops moving when the plug condition exists;

determining the plug condition no longer exists;

outputting at least one plug clear signal when the plug condition no longer exists; and

upon receiving the at least one plug clear signal but not before, recouple the power take-off to the engine and resume movement of the work vehicle.