A01D41/14

AUTONOMOUS HEADER

A control system of an agricultural harvester for controllably harvesting a crop material includes: a lidar sensor configured for sensing a field condition in a forward path of travel of the agricultural harvester and thereby for outputting a field condition signal corresponding thereto; and a controller operatively coupled with the lidar sensor and a header assembly of the agricultural harvester configured for removing the crop material from a field, the controller configured for receiving the field condition signal and for outputting an adjustment signal to raise the header assembly, based at least partially on the field condition signal, when the agricultural harvester reaches an end of a plurality of crop rows.

Header stabilization control system for a combine harvester

Systems and methods for stabilizing a header of a combine harvester are provided. A vertical disturbance signal indicative of a vertical disturbance on the header and a lateral tilt disturbance signal indicative of a lateral tilt disturbance on the header are received from one or more sensors disposed on the header. A compensated vertical displacement value is determined based on the vertical disturbance signal and a compensated lateral tilt displacement value is determined based on the lateral tilt disturbance signal. One or more control signals are transmitted to one or more actuators to vertically displace the header based on the compensated vertical displacement value to compensate for the vertical disturbance and to rotationally displace the header about a pivot joint based on the compensated lateral tilt disturbance signal to compensate for the lateral tilt disturbance.

Method and system for controlling the height of an agricultural implement relative to the ground
11659785 · 2023-05-30 · ·

In one aspect, a method for automatically controlling a height of an implement of an agricultural work vehicle relative to a ground surface may include monitoring the height of the implement relative to the ground surface; determining a proportional signal by comparing the height of the implement with a predetermined target height; detecting a local inclination of the ground surface; calculating a derivative signal based on the local inclination of the ground surface; and adjusting the height of the implement relative to the ground surface based on an output signal that includes the proportional signal and the derivative signal.

Harvest head having a device to remove grains from the plants to be harvested and a device to transfer the grains to a feeder and to a discharge tube
11659786 · 2023-05-30 ·

A harvest head having a device to remove grains from plants to be harvested and a device to transfer harvested grains to a feeder and to a discharge tube. The harvest head having a support structure; a threshing comb; a first conveyor belt; a second conveyor belt, the threshing comb transfers the grains into the first and the second conveyor belts. The first and the second conveyor belts are convergent. A transverse conveyor belt is located between the first conveyor belt and the second conveyor belt. A reinforcement arranged on the back and the front cover and projecting out of the harvest head. The first and the second convergent conveyor belts carry the grain to the transverse conveyor belt, the transverse conveyor belt introduce the grains into a feeder that ends in a discharge tube. The convergent conveyor belts and the transverse conveyor belt are bands made of composite resins.

Harvest head having a device to remove grains from the plants to be harvested and a device to transfer the grains to a feeder and to a discharge tube
11659786 · 2023-05-30 ·

A harvest head having a device to remove grains from plants to be harvested and a device to transfer harvested grains to a feeder and to a discharge tube. The harvest head having a support structure; a threshing comb; a first conveyor belt; a second conveyor belt, the threshing comb transfers the grains into the first and the second conveyor belts. The first and the second conveyor belts are convergent. A transverse conveyor belt is located between the first conveyor belt and the second conveyor belt. A reinforcement arranged on the back and the front cover and projecting out of the harvest head. The first and the second convergent conveyor belts carry the grain to the transverse conveyor belt, the transverse conveyor belt introduce the grains into a feeder that ends in a discharge tube. The convergent conveyor belts and the transverse conveyor belt are bands made of composite resins.

Harvesting head reel-crop engagement

Method, apparatus, and non-transitory computer readable media for detecting reel-crop engagement for a header of a harvester. The header includes a reel configured to draw crop from a crop field toward the header as the harvester moves through the crop field and at least one crop detector mounted to the reel. Data is received from the at least one crop detector mounted on the reel, processed, and used to detect reel-crop engagement.

SYSTEM AND METHOD FOR CONTROLLING HARVESTING IMPLEMENT OPERATION OF AN AGRICULTURAL HARVESTER WHEN A HARVESTING OPERATION CEASES

A system for controlling harvesting implement operation of an agricultural harvester includes a harvesting implement defining a longitudinal axis extending between a forward end of the harvesting implement and an aft end of the harvesting implement. The harvesting implement is configured to be coupled to the agricultural harvester. Moreover, the harvesting implement includes a frame, a reel, and a cutter bar. A controller is configured to receive a first input indicating that a harvesting operation has ceased. Furthermore, the controller is configured to initiate a first adjustment to at least one of a fore/aft tilt angle defined between the longitudinal axis of the harvesting implement and a field surface, a position of the reel relative to the frame, or a position of the cutter bar relative to the frame upon receipt of the first input.

Agricultural header with constant reel to cutter relationship

A header for an agricultural vehicle includes: a header frame; a flexible cutter supported by the header frame and including a plurality of cutting edges; a reel including a plurality of reel sections movably supported by the header frame, each of the reel sections including a plurality of tines and being independently movable from the other reel sections; and at least one rigid link connecting the flexible cutter to one of the reel sections, the at least one rigid link being configured to transmit flexing forces acting on the flexible cutter to the connected one reel section such that a substantially constant separation is maintained between the flexible cutter and the connected one reel section.

Road travel system for an agricultural vehicle

An agricultural vehicle having a chassis, wheels, a power unit, and a header. The header has a center section, at least one wing section extending laterally from the center section, and a wing section support. The center section is movable relative to the chassis, the wing section is movable relative to the center section, and the wing support is movable relative to the wing section. The combine has a control system that is configured to determine that the combine is configured to drive at a road-driving speed, and in response to such determination: operate a center section actuator to move the center section to a raised center section position, operate a wing section actuator to move the wing section to a raised wing section position, and operate a wing support actuator to move the wing support to a raised wing support position.

Method for Operating an Attachment Arranged on a Pick-up Apparatus of a Self-Propelled Combine Harvester
20230105797 · 2023-04-06 ·

The present invention relates to a method for operating an attachment arranged on a pick-up apparatus of a self-propelled combine harvester, wherein the attachment comprises a central portion and two side portions which are each connected to the central portion by a frame joint so as to be pivotable about a pivot axis oriented in the direction of travel, wherein the respective side portion is pivotable about the pivot axis transversely to the direction of travel relative to the central portion by means of an actuator that is activated by a control apparatus, wherein a vertical distance of the attachment from the ground is adaptively set by at least one hydraulic cylinder on the pick-up apparatus, wherein, for the ground guidance of the attachment, the positioning of the side portions relative to the central portion is controlled or regulated independently of vertical and transverse guidance, activated by the combine harvester, of the attachment.