A01D75/18

Reversible compression auger on harvesting header

A system and method for reversing a rotational direction of an auger of a header. The system includes a fluid line for delivering fluid to a motor that drives the auger. A directional flow control valve is connected to the fluid line and is movable between a first state in which the valve is configured to deliver the fluid to the motor in a first fluid direction to cause the motor to move the auger in a first rotational direction, and a second state in which the valve is configured to deliver the fluid to the motor in a second fluid direction that is different from the first fluid direction to cause the motor to move the auger in a second rotational direction that is opposite to the first rotational direction.

TILT SYSTEM FIELD LEARNING AND OPTIMIZATION FOR A WORK VEHICLE
20220061213 · 2022-03-03 ·

A work vehicle includes a chassis, and a work implement movably coupled to the chassis and configured to perform a field-engaging function. The work machine also includes an actuator coupled to the work implement and configured to adjust a position of the work implement relative to a ground surface. The work machine further includes a controller in communication with an output device and a communication module. The controller is configured to monitor a location of the work machine via the communication module. The controller is also configured to load a field map from a field map database, the field map identifying at least one impact event comprising a geotagged location. The controller is further configured to display an alert via the output device in response to the location of the work machine approaching within a predetermined distance from the geotagged location.

AUTOMATED HEADER FLOAT OPTIMIZATION AND FIELD LEARNING FOR A WORK VEHICLE
20220061218 · 2022-03-03 ·

A work vehicle includes a chassis, and a work implement movably coupled to the chassis, the work implement configured to perform a field-engaging function. The work vehicle also includes an actuator coupled to the work implement and configured to adjust a position of the work implement relative to a ground surface, and a controller in communication with a communication module. The controller is configured to monitor a location of the work machine via the communication module, and load a field map that identifies spatial information about a corresponding field, and a characteristic of the actuator associated with the spatial information. The controller is further configured to partition the spatial information into at least one pass traversable by the work machine. The controller is also configured to create an adjustment event to adjust the actuator in response to the location of the work machine moving within the at least one pass.

AUTOMATED HEADER FLOAT OPTIMIZATION AND FIELD LEARNING FOR A WORK VEHICLE
20220061218 · 2022-03-03 ·

A work vehicle includes a chassis, and a work implement movably coupled to the chassis, the work implement configured to perform a field-engaging function. The work vehicle also includes an actuator coupled to the work implement and configured to adjust a position of the work implement relative to a ground surface, and a controller in communication with a communication module. The controller is configured to monitor a location of the work machine via the communication module, and load a field map that identifies spatial information about a corresponding field, and a characteristic of the actuator associated with the spatial information. The controller is further configured to partition the spatial information into at least one pass traversable by the work machine. The controller is also configured to create an adjustment event to adjust the actuator in response to the location of the work machine moving within the at least one pass.

REAL-TIME BELT FAILURE DETECTION
20210321568 · 2021-10-21 ·

A belt load characterization system receives a belt slip detector signal indicative of belt slip, and identifies, in near real-time, a severity level and impact of the belt load characteristics. A notification system generates an operator interface mechanism control signal to surface a notification to the operator indicative of the belt load characteristics, and the severity level and impact of those characteristics. The machine can be controlled based on the belt load as well.

Grass mower tilt detection
11160211 · 2021-11-02 · ·

A grass mower includes a frame that extends in a front/rear direction of a machine body, a mower deck supported to/under the frame, the mower deck extending in a transverse direction of the machine body, a side edge of the mower deck protruding laterally from the machine body, a tilt detector for detecting a rolling angle of the machine body, a display device for displaying the rolling angle, a first informing device for effecting a first informing for calling attention to grass scraping by the side edge when a rolling angle detected by the tilt detector exceeds a first tilt angle and a second informing device for effecting a second informing for calling attention to traveling danger when the rolling angle detected by the tilt detector exceeds a second tilt angle.

Grass mower tilt detection
11160211 · 2021-11-02 · ·

A grass mower includes a frame that extends in a front/rear direction of a machine body, a mower deck supported to/under the frame, the mower deck extending in a transverse direction of the machine body, a side edge of the mower deck protruding laterally from the machine body, a tilt detector for detecting a rolling angle of the machine body, a display device for displaying the rolling angle, a first informing device for effecting a first informing for calling attention to grass scraping by the side edge when a rolling angle detected by the tilt detector exceeds a first tilt angle and a second informing device for effecting a second informing for calling attention to traveling danger when the rolling angle detected by the tilt detector exceeds a second tilt angle.

MOWER PATH ASSISTANCE SYSTEM
20210243965 · 2021-08-12 ·

A mower path assistance system to encircle an obstacle projecting from a ground surface, including a barrier mat formed with a barrier mat aperture enclosed by the barrier mat and having a barrier mat aperture diameter, a perimeter edge, and a barrier mat installation slit extending from the perimeter edge to the barrier mat aperture, wherein the barrier mat is deformable around the barrier mat installation slit to create a pathway having a pathway width through which the obstacle may pass from the perimeter to the barrier mat aperture. The barrier mat has a plurality of edges with axes that intersect at obtuse angles.

Collision detection for a robotic work tool

A robotic work tool comprising a motor for driving at least one wheel, an inclination sensor and a controller for controlling the operation of the robotic work tool, the controller being configured to; receive a signal indicating a collision; determine if the signal indicating a collision is above a collision threshold level and, if so, determine that a collision has been detected, the robotic work tool being characterized in that the controller is further configured to: receive an indication of an inclination; and to adapt the collision threshold accordingly based on said indication of an inclination.

Riding Lawn Mower
20210219492 · 2021-07-22 ·

A riding lawn mower has an internal combustion engine and a muffler with a first housing. The internal combustion engine is connected to the muffler to supply exhaust gases originating from the internal combustion engine to the first housing of the muffler for noise damping of the exhaust gases. A second housing is provided that thermally insulates the first housing of the muffler. The second housing at least partially encloses the first housing of the muffler. The second housing has an exterior side with an emissivity of greater than 0.8.