A plough comprising: a plough body; an actuator mechanism that is configured to adjust a pitch angle of the plough body; and a controller. The controller is configured to: determine an actuator-control-signal for setting the pitch angle of the plough body based on control-data; and provide the actuator-control-signal to the actuator mechanism.

An agricultural system comprising a plough. The plough comprising: a plough body; a stone-trip-mechanism that is configured to be tripped when the plough body encounters a stone or other obstruction; and a trip-sensor configured to provide trip-data in response to the stone-trip-mechanism being tripped. The agricultural system also includes a location-determining-system associated with the plough, wherein the location-determining-system is configured to provide location-data that is representative of a location of the plough; and a controller. The controller is configured to: receive the trip-data; and store location-data provided by the location-determining-system as a trip-location based on the trip-data, wherein the trip-location is a location of the plough at the time that the stone-trip-mechanism is tripped.

In one aspect, a system for controlling the operation of rotating ground-engaging components of an agricultural implement may include a rotating ground-engaging component configured to rotate relative to soil within a field as the agricultural implement is moved across the field. The system may also include a rotational speed sensor configured to capture data indicative of a rotational speed of the ground-engaging component. A controller of the system may be configured to monitor a first-order derivative of the rotational speed of the ground-engaging component based on data received from the rotational speed sensor. Moreover, the controller may be configured to determine when a frequency of the monitored first-order derivative falls outside of a predetermined frequency range. Additionally, the controller may be configured to initiate an adjustment of an operating parameter of the ground-engaging component to return the frequency of the first-order derivative to within the predetermined frequency range.

In one aspect, a system for controlling the operation of rotating ground-engaging components of an agricultural implement may include a rotating ground-engaging component configured to rotate relative to soil within a field as the agricultural implement is moved across the field. The system may also include a rotational speed sensor configured to capture data indicative of a rotational speed of the ground-engaging component. A controller of the system may be configured to monitor a first-order derivative of the rotational speed of the ground-engaging component based on data received from the rotational speed sensor. Moreover, the controller may be configured to determine when a frequency of the monitored first-order derivative falls outside of a predetermined frequency range. Additionally, the controller may be configured to initiate an adjustment of an operating parameter of the ground-engaging component to return the frequency of the first-order derivative to within the predetermined frequency range.

The present disclosure provides systems and methods that measure crop residue in a field from imagery of the field. In particular, the present subject matter is directed to systems and methods that include or otherwise leverage a machine-learned crop residue classification model to determine a crop residue parameter value for a portion of a field based at least in part on imagery of such portion of the field captured by an imaging device. Furthermore, principal components analysis, such as projecting image patches onto Eigen-images, can be performed to reduce the dimensionality of the feature vector provided to the classification model.

The invention relates to surface grader mechanisms that are attached to, and dragged behind, tractors or other towing vehicles. This implementation of such a surface grader includes a blade at the leading edge that may be adjusted to any height above the metal grating on the bottom of the surface grader.

The invention relates to surface grader mechanisms that are attached to, and dragged behind, tractors or other towing vehicles. This implementation of such a surface grader includes a blade at the leading edge that may be adjusted to any height above the metal grating on the bottom of the surface grader.

An agricultural row unit for use with a towing frame hitched to a tractor includes an attachment frame adapted to be rigidly connected to the towing frame, a linkage pivotably coupled to the attachment frame, and a row unit frame having a leading end pivotably coupled to the linkage to permit vertical pivoting movement of the row unit frame relative to the attachment frame. A hydraulic cylinder coupled to the attachment frame and the linkage, for urging the row unit frame downwardly toward the soil, includes a movable ram extending into the cylinder, and a hydraulic-fluid cavity within the cylinder for receiving pressurized hydraulic fluid for advancing the ram in a direction that pivots the linkage and the row unit frame downwardly toward the soil. An accumulator positioned adjacent to the hydraulic cylinder has a fluid chamber containing a diaphragm, with the portion of the chamber on one side of the diaphragm being connected to the hydraulic-fluid cavity in the hydraulic cylinder, and the portion of the chamber on the other side of the diaphragm containing a pressurized gas.

An agricultural row unit for use with a towing frame hitched to a tractor includes an attachment frame adapted to be rigidly connected to the towing frame, a linkage pivotably coupled to the attachment frame, and a row unit frame having a leading end pivotably coupled to the linkage to permit vertical pivoting movement of the row unit frame relative to the attachment frame. A hydraulic cylinder coupled to the attachment frame and the linkage, for urging the row unit frame downwardly toward the soil, includes a movable ram extending into the cylinder, and a hydraulic-fluid cavity within the cylinder for receiving pressurized hydraulic fluid for advancing the ram in a direction that pivots the linkage and the row unit frame downwardly toward the soil. An accumulator positioned adjacent to the hydraulic cylinder has a fluid chamber containing a diaphragm, with the portion of the chamber on one side of the diaphragm being connected to the hydraulic-fluid cavity in the hydraulic cylinder, and the portion of the chamber on the other side of the diaphragm containing a pressurized gas.

In one aspect, a system for monitoring the condition of a seedbed within a field may include a seedbed tool configured to ride along a seedbed floor as an implement frame is moved across the field. The system may also include an actuator configured to adjust the position of the seedbed tool along a lateral direction relative to the implement frame such that the seedbed tool traverses a lateral swath of the seedbed floor along the lateral direction. Furthermore, the system may include a seedbed floor sensor configured to detect the position of the seedbed tool relative to the implement frame. The position of the seedbed tool may be indicative of a profile of the lateral swath of the seedbed floor as the seedbed tool rides along the seedbed floor with movement of the implement frame in the forward travel direction.