Windrower implement with merger attachment
AssigneeDeere & Company
InventorsMahesh Somarowthu, Mohan A. Vadnere, Ashwini Phalke
Life of this patent
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Abstract
A windrower implement includes a merger attachment positioned rearward of an implement head. The merger attachment includes a conveyor positioned to receive discharged crop material from the implement head and convey the crop material to a laterally offset location. A crop sensor is operable to detect data related to a current characteristic of the cut crop material. A merger controller is operable to receive data from the crop sensor related to the current characteristic of the cut crop material, determine a desired windrow width based on the data from the crop sensor related to the current characteristic of the cut crop material, and then control a current speed of the conveyor based the desired windrow width.
Claims16
A windrower implement comprising:
- a frame extending along a central longitudinal axis between a forward end and a rearward end relative to a direction of travel during operation;
- an implement head attached to the frame proximate the forward end thereof, wherein the implement head is operable to cut standing crop material and discharge cut crop material in a rearward direction along the central longitudinal axis;
- a merger attachment coupled to the frame rearward of the implement head, wherein the merger attachment includes a conveyor positioned relative to the implement head to receive discharged crop material from the implement head and convey the discharged crop material to a laterally offset location on a discharge side of the frame relative to the central longitudinal axis;
- a crop sensor operable to detect data related to a current characteristic of the cut crop material;
- a merger controller disposed in communication with the crop sensor and the merger attachment, the merger controller having a processor and a memory having a merger control algorithm stored thereon, wherein the processor is operable to execute the merger control algorithm to:
- receive data from the crop sensor related to the current characteristic of the cut crop material;
- determine a desired windrow width based on the data from the crop sensor related to the current characteristic of the cut crop material;
- correlate the desired windrow width to an associated speed of the conveyor, wherein the associated speed of the conveyor increases with an increase in the desired windrow width, and wherein the associated speed of the conveyor decreases with a decrease in the desired windrow width;
- and
- control a current speed of the conveyor based the desired windrow width.
A method of controlling a merger attachment of a windrower implement, the method comprising:
- sensing data with a crop sensor related to a current characteristic of a cut crop material;
- determining a desired windrow width with a merger controller based on the data from the crop sensor related to the current characteristic of the cut crop material;
- correlating the desired windrow width to an associated speed of the conveyor, wherein the associated speed of the conveyor increases with an increase in the desired windrow width, and wherein the associated speed of the conveyor decreases with a decrease in the desired windrow width;
- and
- controlling a current speed of a conveyor of the merger attachment to achieve the desired windrow width.
Dependencies are inferred from the claim text.