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US 12,729,063 B2Granted
Automatic transportation of pallets of goods
AssigneeLineage Logistics, LLC
InventorsChristopher Frank Eckman, Daniël Walet, Elliott Gerard Wolf, Frank Baijens, Sudarsan Thattai
Life of this patent
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Abstract
A layer pick system optimizes usage of a layer picker gantry or robotic arm by arranging and/or displacing the gantry or arm in optimal locations with respect to one or more groups of pallets, and/or by grouping pallets by their attributes and arranging the same group of pallets close to each other. In some implementations, a plurality of pallets is categorized into multiple groups by different velocities.
Claims20
A warehouse comprising:
- a plurality of dedicated pallet working areas, the plurality of pallet working areas comprising:
- a staging area configured for staging pallets to be moved in and received out of trucks docked at the warehouse;
- a storage area comprising a plurality of storage racks configured to store the pallets;
- and
- a pick area configured to receive at least one pallet to which at least one case or layer picking operation is performed, wherein the pick area comprises a plurality of cells;
- a pool of automated guided vehicles (AGVs) each configured to automatically move the pallets among and within the staging area, the storage area, and the pick area of the warehouse, each of the AGVs including an indoor positioning system, a warehouse navigation system, a controller, motors, and a pallet retention component to retain the pallet as it is moved throughout the warehouse among and within the staging area, the storage area, and the pick area;
- and
- an AGV controller system that is configured to (i) dynamically determine a positioning of pallets within the plurality of cells such that at least one pathway of unoccupied cells is maintained through the pick area, wherein the at least one pathway provides an unobstructed route for the AGVs to directly access every pallet positioned in the pick area;
- (ii) assign and direct a first portion of the pool of AGVs to move pallets between or within a first subset of the plurality of dedicated pallet working areas, and (iii) assign and direct a second portion of the pool of AGVs to move pallets between or within a second subset of the plurality of dedicated pallet working areas, wherein the first portion and the second portion of the pool of AGVs are different from each other, and wherein the first subset and the second subset of the plurality of dedicated pallet working areas are different from each other.
6 more elements
Dependencies are inferred from the claim text.