Self-propelled agricultural harvester machine and header assembly control system
A self-propelled agricultural harvester machine comprising a machine frame, a plurality of ground engaging units for supporting the machine frame from a ground surface, a header assembly for harvesting stalked crops, the header assembly being supported from the machine frame so that the header assembly can be raised, lowered, and tilted relative to the machine frame, at least a first sensor configured to sense at least an orientation of the stalked crops in a path of the agricultural harvester machine, the first sensor configured to output a crop orientation signal, and a controller configured to receive the crop orientation signal from the first sensor and to regulate a header assembly angle relative to the machine frame at least in part in response to the crop orientation signal.
1. A self-propelled agricultural harvester machine, comprising:
a machine frame;
a plurality of ground engaging units for supporting the machine frame from a ground surface;
a header assembly for harvesting stalked crops, the header assembly being supported from the machine frame so that the header assembly can be raised, lowered, and tilted relative to the machine frame;
at least a first sensor configured to sense at least an orientation of the stalked crops in a path of the agricultural harvester machine, the first sensor configured to output a crop orientation signal; and
a controller configured to:
receive the crop orientation signal from the first sensor; and
regulate a header assembly angle relative to the machine frame at least in part in response to the crop orientation signal; and
wherein the controller is configured such that when the crop orientation signal indicates the stalked crops are laying down in a forward direction, the header assembly angle relative to the machine frame is increased.
2. The self-propelled agricultural harvester machine of claim 1 , wherein the controller is further configured to:
regulate a header float pressure relative to the ground surface at least in part in response to the crop orientation signal, and
regulate a machine speed relative to the ground surface at least in part in response to the crop orientation signal.
3. The self-propelled agricultural harvester machine of claim 1 , wherein the header assembly further comprises:
one or more gauge shoes or gauge wheels supported by the header assembly;
a cutterbar supported by the header assembly; and
wherein the controller is configured to regulate a gauge shoe or gauge wheel extension at least in part relative to the cutterbar in response to the crop orientation signal.
4. The self-propelled agricultural harvester machine of claim 3 , wherein one or more gauge shoe actuators or gauge wheel actuators are connected to a respective one of the one or more gauge shoes or gauge wheels and configured to adjust the gauge shoe extension or gauge wheel extension relative to the cutterbar.
5. The self-propelled agricultural harvester machine of claim 3 , wherein the controller is configured such that when the crop orientation signal indicates the stalked crops are laying down in a forward direction, the gauge shoe extension or gauge wheel extension relative to the cutterbar is decreased.
6. The self-propelled agricultural harvester machine of claim 1 , wherein the at least one sensor includes two or more sensors.
7. The self-propelled agricultural harvester machine of claim 1 , wherein the at least one sensor is a camera sensor.
8. The self-propelled agricultural harvester machine of claim 1 , further comprising:
one or more lift actuators configured to adjust a header assembly height relative to the ground surface; and
wherein the controller is configured to output a header assembly height control signal; and
each of the one or more lift actuators are configured to adjust the header assembly height at least in part in response to the header assembly height control signal.
9. The self-propelled agricultural harvester machine of claim 1 , further comprising:
one or more tilt actuators configured to adjust a header assembly angle relative to the machine frame;
wherein the controller is configured to output a header assembly angle control signal; and
the one or more tilt actuators are configured to adjust the header assembly angle at least in part in response to the header assembly angle control signal.
10. A self-propelled agricultural harvester machine, comprising:
a machine frame;
a plurality of ground engaging units for supporting the machine frame from a ground surface;
a header assembly for harvesting stalked crops, the header assembly being supported from the machine frame so that the header assembly can be raised, lowered, and tilted relative to the machine frame;
at least a first sensor configured to sense at least an orientation of the stalked crops in a path of the agricultural harvester machine, the first sensor configured to output a crop orientation signal; and
a controller configured to receive the crop orientation signal from the first sensor;
wherein the controller is configured to regulate a header assembly height relative to the ground surface at least in part in response to the crop orientation signal.
11. The self-propelled agricultural harvester machine of claim 10 , wherein the controller is configured such that when the crop orientation signal indicates the stalked crops are laying down in a forward direction, the header assembly height relative to the machine frame is decreased.
12. A self-propelled agricultural harvester machine, comprising:
a machine frame;
a plurality of ground engaging units for supporting the machine frame from a ground surface;
a header assembly for harvesting stalked crops, the header assembly being supported from the machine frame so that the header assembly can be raised, lowered, and tilted relative to the machine frame;
at least a first sensor configured to sense at least an orientation of the stalked crops in a path of the agricultural harvester machine, the first sensor configured to output a crop orientation signal; and
a controller configured to receive the crop orientation signal from the first sensor;
wherein the controller is configured to regulate a header float pressure relative to the ground surface at least in part in response to the crop orientation signal.
13. The self-propelled agricultural harvester machine of claim 12 , wherein the controller is configured such that when the crop orientation signal indicates the stalked crops are laying down in a forward direction, the header float pressure is increased.
14. A self-propelled agricultural harvester machine, comprising:
a machine frame;
a plurality of ground engaging units for supporting the machine frame from a ground surface;
a header assembly for harvesting stalked crops, the header assembly being supported from the machine frame so that the header assembly can be raised, lowered, and tilted relative to the machine frame;
at least a first sensor configured to sense at least an orientation of the stalked crops in a path of the agricultural harvester machine, the first sensor configured to output a crop orientation signal; and
a controller configured a controller configured to receive the crop orientation signal from the first sensor;
wherein the controller is configured to regulate a machine speed relative to the ground surface at least in part in response to the crop orientation signal.
15. The self-propelled agricultural harvester machine of claim 14 , wherein the controller is configured such that when the crop orientation signal indicates the stalked crops are laying down in a forward direction, the machine speed is decreased.