264 results about "Agricultural work" patented technology

The invention relates to an agricultural working machine (1), in particular a forage harvester (2), with at least one spout (4) for conveying received and processed crop (7) to a transport vehicle (6, 25), wherein an electro-optical device (18) is provided for the direction control of the spout (4) at least during the process of conveying to the transport vehicle (6, 25), and wherein the electro-optical device (18) detects characteristic parameters (30) of the spout (4) and characteristic parameters (30) of the transport vehicle (6) and/or the agricultural working machine (1). This ensures that a control of a spout (4) of agricultural working machines (1, 2) is provided which almost completely relieves the operator of the agricultural working machine (1, 2) of the task of monitoring the spout.

In a route planning system and method for agricultural working machines, a defined working width is assigned to the agricultural working machines to generate driving routes in a territory, and dynamic adaptation of the planned driving route is carried out thereby ensuring that the driving route to be covered is flexibly adaptable to changing external conditions such as driving around obstacles, thereby largely relieving the operator of the agricultural working machine of the task of performing laborious steering maneuvers.

For creating a route plan for a group of agricultural working machine systems for working a territory, the machine systems include route planning data determination devices and they exchange data with each other and, based on exchanged route planning data, one shared route plan is created for the particular territory. For controlling a group of agricultural working machine systems while it works a territory, one shared route plan—which has been created accordingly—is used, and a route planning system is provided for creating a route plan for a group of agricultural working machine systems to be used to work a territory.

A route planning system for an agricultural working machine including at least one crop material storage unit for storing quantities of crop material transferable to forage vehicles, has a unit for generating driving routes in a territory based on a defined working width assigned to the agricultural working machine, a unit for reconciling a crop material quantity stored in the crop material storage unit depending on at least one characteristic parameter, and a unit for dynamically adapting the reconciliation to changes in the at least one characteristic parameter.

A driver assistance system for an agricultural working machine, in particular a combine harvester has a large number of working mechanisms, an arithmetic logic unit, and at least one display unit, in which the arithmetic logic unit may process information generated by machine-internal sensor systems, external information, and information that is storable in the arithmetic logic unit, and in which the driver assistance system overcomes—with consideration for at least a selection of the available information—critical functions of the agricultural working machine in that efficiency parameters of the agricultural working machine are optimized via interactive, natural-language communication between the operator of the agricultural working machine and the driver assistance system.

An agricultural work vehicle capable of communicating with a host computer and capable of being steered by a remote control device so as to enable the agricultural work to link with the host computer and perform in an optimum work form, wherein the agricultural work vehicle is provided with a position calculation means measuring the position of the machine body, a steering actuator operating a steering device, a shifting means, and a control device controlling them. An optimum working speed and an optimum work driving value calculated from past and current weather information, field information, work information, work machine information, and crop information are transmitted from the host computer to the control device. The agricultural work vehicle is controlled and caused to work at the optimum working speed and the optimum work driving value along a set travel path.

The invention provides a friction material comprising an adhesive, a reinforcing material, a friction-enhancing material, a lubricant, and a filling material. The adhesive is a mixture of liquid nitrile rubber and phenolic resin. The invention also provides a method for manufacturing a friction plate by using the friction material. According to the invention, liquid nitrile rubber is adopted as a substrate of the friction material, and the friction plate with a required shape is manufactured through extrusion granulation and vulcanization molding. The friction plate has the advantages of high abrasion resistance and low hardness. When the friction plate is used in mine hoisting machinery and agricultural working machinery, the friction plate can be processed into special shapes, and another special requirement of good weather resistance can be satisfied.

A method for controlling an agricultural working machine includes the step of assigning a route planning system (7) to the agricultural working machine (2) for generating driving routes (8) in a territory (1). The route planning system (7) subdivides the territory (1) into a worked territory (13) and a remaining territory area (14), and at least one parameter (17) of the agricultural working machine (2) is adapted as a function of the shape of the worked territory (13) and/or the remaining territory area (14). In this manner it is ensured that the working method of the agricultural working machine (2) or its working attachments (6) is adaptable to the shape of the particular territory (13, 14) to ensure economically efficient use of the agricultural working machine (2). A device for controlling an agricultural working machine also is provided.

An assistance system that optimizes the operation of a self-propelled agricultural working machine includes a device for determining working and efficiency parameters of the machine includes an arithmetic logic unit and a display unit. The arithmetic logic unit processes information generated by machine-internal sensor systems, external information and information stored in the arithmetic logic unit. One or more mathematical models describing the working process are stored in the arithmetic logic unit and derive efficiency parameters of the working machine from the available working parameters and, with consideration for monetary interrelationships, determine the opportunity costs of the working process and visualize the opportunity costs in the display unit.

A transfer-assistance system for controlling a crop discharge flow from an agricultural harvesting machine has a transfer device provided in an agricultural working machine and carrying out a crop discharge flow; a transfer device cover assigned to said transfer device on one end; a transport device to which a crop is transported; means for determination of a relative position; means for controlling the crop discharge flow; and a driving guidance system.

In a method and a device for carrying out the method to optimize operating parameters of an agricultural working machine, an optimization program map being assigned to each adjustable operating parameter in a memory unit, optimization program map A being subdivided into sub-program maps, and the task of optimizing the sub-program maps being transmitted to individual agricultural working machines; in this manner, by dividing up the work to be carried out, the time required to find the optimum operating parameters of an agricultural working machine can be reduced considerably.

The present invention relates to a support system for determining a trajectory to be followed by an agricultural work vehicle, when working a field, said system comprises:

• a mapping unit configured for receiving:
  • i) coordinates relating to the boundaries of a field to be worked; and
  • ii) coordinates relating to the boundaries of one or more obstacles to be avoided by said work vehicle; wherein said one or more obstacles being located within said field;
• a capacity parameter unit configured for receiving one or more capacity parameters relating to said working vehicle;
• a trajectory calculating unit configured for calculating an optimized trajectory to be followed by said work vehicle; wherein said optimized trajectory is being calculated on the basis of said coordinates received by said mapping unit; and one or more of said one or more capacity parameters received by said capacity parameter unit.

In order, e.g., to achieve a solution which assists a farmer in working land in a way which reduces the risk of soil compaction of the land there is, among others, disclosed a method of determining a work trajectory to be followed by an agricultural work vehicle. The method includes accessing a soil carry capacity map of an area of land to be worked by the agricultural work vehicle, receiving load data of the agricultural work vehicle so as to determine the agricultural work vehicle load and determining the work trajectory to be followed by the agricultural work vehicle. The work trajectory is determined by correlating the soil carry capacity map and the load data of the agricultural work vehicle, so as to optimize that the area to be worked with low carry capacity is worked with low agricultural work vehicle load.

The invention is directed to an agricultural work machine for performing harvesting operations. The agricultural work machine includes a support structure. An unloading system is coupled to the support structure and is configured to transport an agricultural product received from a hopper to an off-machine location. The unloading system includes a transfer assembly having a discharge chute. A positioning system is configured to adjust at least one of an elevation, a length and a rotational position of the transfer assembly to position the discharge chute. A control system is configured to automatically locate the discharge chute from a stowed position to a desired unload position of a plurality of preset unload positions upon receiving an operator input via an operator input device.

A method for mapping an agricultural crop in a field is provided. The method comprising receiving signals, with a control unit on an agricultural machine, from a yield sensor, which senses a yield characteristic of the crop, and a processing sensor, which senses a processing characteristic of the crop, associated with an agricultural work machine; determining the presence of a void crop plant using the received signals; determining a location of the void crop plant using at least a time and a location of the agricultural work machine; and generating a void crop map showing the location of the void crop within the field.

A method and system for determining path plans to be followed by a fleet of agricultural working units during a harvest operation includes receiving a first set of input parameters related to a crop field and receiving a second set of input parameters related to an available fleet of working units. The fleet of working units includes a harvesting machine and a crop carting unit. A computer simulation of a harvest operation is executed based upon the first and second sets of input parameters. From the simulation, path plans are generated for at least two mobile working units.

An agricultural work machine has a crop collection arrangement for separating and collecting crops from field vegetation, which crop collection arrangement has at least one crop cutting device, a crop conveying device arranged downstream thereof and a crop intake device arranged downstream thereof, and having a control device which has at least one sensor unit for optically detecting a crop flow, an image processing unit for processing images which are generated by the sensor unit based on the optically detected crop flow, and a data output unit for displaying the images processed by the image processing unit. The image processing unit generates a velocity characteristic map and a directional change characteristic map based on the images generated by the sensor unit. The two characteristic maps are utilized jointly or each individually by the control device to control processes in the agricultural work machine and/or in the crop collection arrangement.