Patent classifications
A01D41/1273
Methods for controlling a side-shaking mechanism in a combine
A method of controlling operation of a side-shaking mechanism in a combine is provided. The method includes enabling the side-shaking mechanism, and moving the side-shaking mechanism to a predetermined zero position. The method includes receiving incline data representing the inclination of the combine, and receiving sensed data representing at least one operating condition of a combine system. The method includes causing the side-shaking mechanism to increase the distance of movement of the at least one sieve in the side-to-side motion, or decrease the distance of movement of the at least one sieve in the side-to-side motion.
Controlling a mobile machine based on sensed variables filtered with different filters
A sensor generates a sensor signal indicative of a sensed variable. A first filter is applied to the sensor signal, and filters the sensor signal based on a first set of sensor data, to generate a first filtered signal. A second filter is applied to the sensor signal, based on a second set of sensor data that is greater than the first set of sensor data, to generate a second filtered sensor signal. The first and second filtered sensor signals are compared to generate a control signal that can be used to control a controllable subsystem of a mobile machine.
CONTROLLING A MOBILE MACHINE BASED ON SENSED VARIABLES FILTERED WITH DIFFERENT FILTERS
A sensor generates a sensor signal indicative of a sensed variable. A first filter is applied to the sensor signal, and filters the sensor signal based on a first set of sensor data, to generate a first filtered signal. A second filter is applied to the sensor signal, based on a second set of sensor data that is greater than the first set of sensor data, to generate a second filtered sensor signal. The first and second filtered sensor signals are compared to generate a control signal that can be used to control a controllable subsystem of a mobile machine.
CORRECTING BIAS IN PARAMETER MONITORING
Sensor data, and the sensors themselves are calibrated, in near real time. Sensor data from multiple mobile machines is received on a mobile machine and used to calibrate sensor data on the mobile machine.
KERNEL-LEVEL GRAIN MONITORING SYSTEMS FOR COMBINE HARVESTERS
Embodiments of a kernel-level grain monitoring system include a grain camera positioned to capture bulk grain sample images of a currently-harvested grain taken into and processed by a combine harvester, a moisture sensor, and a display device. A controller architecture is coupled to the grain camera, to the moisture sensor, and to the display device. The controller architecture is configured to: (i) analyze the bulk grain sample images, as received from the grain camera, to determine an average per kernel (APK) volume representing an estimated volume of a single average kernel of the currently-harvested grain; (ii) repeatedly calculate one or more topline harvesting parameters based, at least in part, on the determined APK volume and the moisture sensor data; and (iii) selectively present the topline harvesting parameters on the display device for viewing by an operator of the combine harvester.
Agricultural harvesting machine with a monitoring assembly to sense harvested material flow in the agricultural harvesting machine
An agricultural harvesting machine, with at least one work assembly and a monitoring assembly, is disclosed. The agricultural harvesting machine transports harvested material in a harvested material flow along a harvested material transport path. The monitoring assembly includes an measuring system positioned on the harvested material transport path and an evaluation device configured to determine at least one harvested material parameter. The measuring system includes a first passive optical sensor that senses image data indicative of visible light in a first section and a second non-passive non-optical sensor that senses data in a second section that at least partly overlaps the first section. The evaluation device correlates the image data for the overlapping section from the first optical sensor and the data from the second optical sensor and determines, based on the correlation, at least one harvested material parameter.
GRAIN LOSS SENSOR ARRAY FOR CROP HARVESTING MACHINE
A grain loss sensor array system is provided for an agricultural harvester. At least one thermal sensing device is attached to a header of the agricultural harvester and captures infrared images or video of the ground. A controller detects pre-harvest loss and harvest loss using the infrared images or video by recognizing a temperature difference or a characteristic thermal difference between the pre-harvest loss, the harvest loss, and the ground. The controller may communicate with or be integrated with a yield monitor to provide information concerning the pre-harvest loss and harvest loss to an operator of the agricultural harvester.
Electronics For an Articulated Harvesting Combine
Disclosed is an articulated harvesting combine of a forward powered processing unit (PPU), a rear grain cart, and an articulation joint connecting the PPU and rear grain cart. Loss sensor pads in the straw discharge stream are graphically displaying to the operator. Articulation joint sensors rear teeth on an articulation joint arcuate beam and are used to display the degree of articulation to the operator. A jog motor permits the operator to move the feed house forwards/backwards to clear blockages. A right hand joystick and a left hand joystick provided control of all combine functions.
Machine operation enhancement
A machine is controlled to operate according to a first control configuration. Enhancement criteria values, that are indicative of an enhancement metric, are evaluated based on operation in the first control configuration. The machine is then controlled to operate according to a second control configuration, and the enhancement criteria are again evaluated. The machine is iteratively switched between operating in the first and second control configurations until a signal-to-background-variation-ratio with respect to the evaluated enhancement criteria is sufficient. One of the first and second control configurations are then identified as corresponding to a best enhancement criteria value.
Corn header including a kernel sensor and a control unit for controlling desk plates of the corn header
A corn header includes a plurality of harvesting units to separate corn ears from corn stalks. Each harvesting unit has a deck plate assembly, and an actuator assembly to adjust a width of a stalk receiving channel by adjusting a position of at least a deck plate of the deck plate assembly. A kernel sensor can generate a signal representative of the presence of kernels detached from the ears during the separation of the corn ears from the corn stalks by the harvesting units and a control unit to receive the signal from the kernel sensor and generate an actuator control signal for controlling the actuator assemblies of the plurality of harvesting units, thereby controlling the width of the stalk receiving channels of the harvesting units.