Inventory system with connectable inventory holders
First Claim
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1. A system, comprising:
- a first inventory holder comprising;
one or more inventory shelves operable to store inventory items;
a sensor operable to detect that a second inventory holder is proximate to the first inventory holder; and
a connection module operable to connect the first inventory holder to a second inventory holder based at least in part upon the sensor detecting that the second inventory holder is proximate to the first inventory holder; and
a mobile drive unit operable to;
dock with the first inventory holder;
while docked with the first inventory holder, move the first inventory holder towards the second inventory holder;
determine that the first inventory holder is connected with the second inventory holder at a first location; and
move the first inventory holder and the second holder from the first location towards a second location while docked with the first inventory holder and while the first inventory holder is connected with the second inventory holder.
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Abstract
A system includes a first mobile drive unit and a second mobile drive unit. The first mobile drive unit is operable to dock with a first item holder at a first end of a column of connected item holders. The second mobile drive unit is operable to dock with a second item holder at a second end of the column of connected item holders. The system also includes a management module that is operable to instruct the first mobile drive unit and the second mobile drive units to transport the column of connected item holders from a first location to a second location.
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Citations
30 Claims
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1. A system, comprising:
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a first inventory holder comprising; one or more inventory shelves operable to store inventory items; a sensor operable to detect that a second inventory holder is proximate to the first inventory holder; and a connection module operable to connect the first inventory holder to a second inventory holder based at least in part upon the sensor detecting that the second inventory holder is proximate to the first inventory holder; and a mobile drive unit operable to; dock with the first inventory holder; while docked with the first inventory holder, move the first inventory holder towards the second inventory holder; determine that the first inventory holder is connected with the second inventory holder at a first location; and move the first inventory holder and the second holder from the first location towards a second location while docked with the first inventory holder and while the first inventory holder is connected with the second inventory holder. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A system, comprising:
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a first mobile drive unit operable to dock with a first item holder at a first end of at least one column of at least two connected item holders, wherein the first item holder comprises a connection module configured to physically connect to one or more other item holders; a second mobile drive unit operable to dock with a second item holder at a second end of the at least one column of at least two connected item holders; and a management module operable to instruct the first mobile drive unit and the second mobile drive units to transport the at least one column of at least two connected item holders from a first location to a second location. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method comprising:
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docking, by a mobile drive unit, to a first inventory holder; moving, by the mobile drive unit, to a second inventory holder at a first location while docked with the first inventory holder; physically connecting, by at least one connection module of the first inventory holder, the first inventory holder to the second inventory holder at the first location; and moving, by the mobile drive unit, the connected first and second inventory holders to a second location while docked with the first inventory holder. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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Specification