Customized work planning for automated loading, unloading, and transport operations by scraper systems
AssigneeDeere & Company
InventorsJohn M. Hageman, Joshua T. Lawson, Francois Stander
Life of this patent
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AssigneeDeere & Company
InventorsJohn M. Hageman, Joshua T. Lawson, Francois Stander
Estimating the term…
A system and method are provided for controlling operation of earth working machines, e.g., scraper units configured to load, transport, and unload material depending on the respective work state. A design plan (e.g., a cut-fill map) is obtained corresponding to a working area to which the earth working machines are assigned. For each of the machines, the method further includes generating and/or selectively retrieving performance optimization data sets comprising a loading capacity and loading rates correlated to combinations of input data for working parameters for the respective machine, generating a work plan comprising a route of advance and corresponding work state transitions of the machine with respect to the working area, wherein the work plan is generated based at least in part on the performance optimization data sets and the design plan, and automatically controlling working parameters for the machine in accordance with the generated work plan.
A method of controlling operation of one or more earth working machines each including a loading container and a scraper blade operatively coupled to the loading container, wherein each of the one or more earth working machines is configured in a first work state to control loading of earth being worked by the scraper blade while the machine is advancing into the loading container, wherein a flow rate of earth into the loading container is dependent on at least an advance speed of the working machine and an actuatable position of the scraper blade relative to a ground surface traversed by the working machine, in a second work state to disable further loading and to transport the earth working machine with the earth loaded in the loading container, and in a third work state to direct unloading of the loaded earth from the loading container, the method comprising:
A system comprising:
Dependencies are inferred from the claim text.