Transporting inventory items using mobile drive units and conveyance equipment
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-007/00
G05B-019/418
G06Q-010/08
출원번호
US-0095751
(2013-12-03)
등록번호
US-9519284
(2016-12-13)
발명자
/ 주소
Wurman, Peter R.
D'Andrea, Raffaello
Barbehenn, Michael T.
Hoffman, Andrew Edward
Mountz, Michael Cordell
출원인 / 주소
Amazon Technologies, Inc.
대리인 / 주소
Baker Botts L.L.P.
인용정보
피인용 횟수 :
3인용 특허 :
63
초록▼
A method for transporting inventory items includes moving a mobile drive unit to a first point within a workspace. The first point is a location of an inventory holder. The method further includes docking the mobile drive unit with the inventory holder and moving the mobile drive unit and the invent
A method for transporting inventory items includes moving a mobile drive unit to a first point within a workspace. The first point is a location of an inventory holder. The method further includes docking the mobile drive unit with the inventory holder and moving the mobile drive unit and the inventory holder to a second point within the workspace. The second point is associated with conveyance equipment. The method further includes moving the inventory holder to a third point within the workspace using the conveyance equipment.
대표청구항▼
1. A method for transporting inventory items, comprising: moving a mobile drive unit to a first point within a workspace, wherein the first mobile drive unit comprises an independent, self-powered device and wherein the first point comprises a location of an inventory holder;docking the mobile drive
1. A method for transporting inventory items, comprising: moving a mobile drive unit to a first point within a workspace, wherein the first mobile drive unit comprises an independent, self-powered device and wherein the first point comprises a location of an inventory holder;docking the mobile drive unit with the inventory holder;moving the mobile drive unit and the inventory holder to a second point within the workspace, wherein the second point is associated with conveyance equipment; andmoving the inventory holder to a third point within the workspace using the conveyance equipment, wherein the conveyance equipment represents a powered device that moves the inventory holder in response to instructions received from a management module and at least a component of the conveyance equipment is fixed to a portion of the workspace; andwherein moving the mobile drive unit and the inventory holder to the second point comprises: transmitting a reservation request to the management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 2. The method of claim 1, wherein moving the inventory holder to the third point using the conveyance equipment comprises moving the inventory holder and the mobile drive unit to the third point using the conveyance equipment. 3. The method of claim 1, wherein moving the inventory holder to the third point comprises transferring the inventory holder from the mobile drive unit to the conveyance equipment. 4. The method of claim 1, wherein the conveyance equipment comprises an elevator operable to move the inventory holder between a first floor and a second floor of the workspace. 5. The method of claim 1, wherein moving the inventory holder to the third point comprises moving multiple inventory holders simultaneously using a drive lift. 6. The method of claim 1, wherein the conveyance equipment comprises an escalator operable to move the inventory bolder between a first floor and a second floor of the workspace. 7. A system for transporting inventory items, comprising: a plurality of inventory holders operable to store inventory items; anda plurality of mobile drive units, including a first mobile drive unit wherein the first mobile drive unit comprises an independent, self-powered device and is operable to: move to a first point within a workspace, wherein the first point comprises a location of an inventory holder;dock with the inventory holder; andmove the inventory holder to a second point within the workspace, wherein the second point is associated with conveyance equipment;the conveyance equipment operable to move the inventory holder to a third point within the workspace, wherein the conveyance equipment represents a powered device that moves the inventory holder in response to instructions received from a management module and at least a component of the conveyance equipment is fixed to a portion of the workspace; andwherein moving the inventory holder to the second point comprises:transmitting a reservation request to the management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 8. The system of claim 7, wherein the conveyance equipment is operable to move the inventory holder to the third point by moving the inventory holder and the mobile drive unit to the third point. 9. The system of claim 7, wherein moving the inventory holder to the third point comprises transferring the inventory holder from the mobile drive unit to the conveyance equipment. 10. The system of claim 7, wherein the conveyance equipment comprises an elevator operable to move the inventory holder between a first floor and a second floor of the workspace. 11. The system of claim 7, wherein moving the inventory holder to the third point comprises moving multiple inventory holders simultaneously using a drive lift. 12. The system of claim 7, wherein the conveyance equipment comprises an escalator operable to move the inventory holder between a first floor and a second floor of the workspace. 13. A method for transporting inventory items, comprising: moving a mobile drive unit to a first point within a workspace, wherein the mobile drive unit comprises an independent, self-powered device and wherein the first point comprises a location of an inventory holder; docking the mobile drive unit with the inventory holder; moving the mobile drive unit and the inventory holder to a second point within the workspace, wherein the second point is associated with conveyance equipment; andmoving the inventory holder to a third point within the workspace using the conveyance equipment, wherein at least a component of the conveyance equipment is fixed to a portion of the workspace;wherein the conveyance equipment comprises a docking platform and motorized vehicle, the docking platform connectable to the motorized vehicle; andwherein moving the mobile drive unit and the inventory holder to the second point comprises: transmitting a reservation request to a management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 14. A method for transporting inventory items, comprising: moving a mobile drive unit to a first point within a workspace, wherein the mobile drive unit comprises an independent, self-powered device and wherein the first point comprises a location of an inventory holder;docking the mobile drive unit with the inventory holder;moving the mobile drive unit and the inventory holder to a second point within the workspace, wherein the second point is associated with conveyance equipment;moving the inventory holder to a third point within the workspace using the conveyance equipment, wherein at least a component of the conveyance equipment is fixed to a portion of the workspace; andwherein moving the mobile drive unit and the inventory holder to the second point comprises:transmitting a reservation request to a management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 15. A system for transporting inventory items, comprising: a plurality of inventory holders operable to store inventory items; anda plurality of mobile drive units, including a first mobile drive unit wherein the first mobile drive unit comprises an independent, self-powered device and is operable to:move to a first point within a workspace, wherein the first point comprises a location of an inventory holder;dock with the inventory holder; andmove the inventory holder to a second point within the workspace, wherein the second point is associated with conveyance equipment;the conveyance equipment operable to move the inventory holder to a third point, wherein at least a component of the conveyance equipment is fixed to a portion of the workspace;wherein the conveyance equipment comprises a docking platform and motorized vehicle, the docking platform connectable to the motorized vehicle; andwherein moving the inventory holder to the second point comprises:transmitting a reservation request to a management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 16. A system for transporting inventory items, comprising: a plurality of inventory holders operable to store inventory items; anda plurality of mobile drive units, including a first mobile drive unit wherein the first mobile drive unit comprises an independent, self-powered device and is operable to:move to a first point, wherein the first point comprises a location of an inventory holder;dock with the inventory holder; andmove the inventory holder to a second point, wherein the second point is associated with conveyance equipment;the conveyance equipment operable to move the inventory holder to a third point, wherein at least a component of the conveyance equipment is fixed to a portion of a workspace;wherein moving the mobile drive unit and the inventory holder to the second point comprises: transmitting a reservation request to a management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 17. A non-transitory computer readable medium comprising code, the code operable, when executed, to: instruct a mobile drive unit to move to a first point within a workspace, wherein the mobile drive unit comprises an independent, self-powered device and wherein the first point comprises a location of an inventory holder;facilitate docking of the mobile drive unit with the inventory holder;instruct the mobile drive unit to move the inventory holder to a second point within the workspace, wherein the second point is associated with conveyance equipment; andfacilitate movement of the inventory holder to a third point within the workspace using the conveyance equipment, wherein the conveyance equipment represents a powered device that moves the inventory holder in response to instructions received from a management module and at least a component of the conveyance equipment is fixed to a portion of the workspace;wherein instructing the mobile drive unit to move the inventory holder to the second point comprises: transmitting a reservation request to the management module, the reservation request identifying a cell within a grid-based workspace; andin response to receiving the reservation request, reserving, by the management module, a plurality of cells associated with the conveyance equipment. 18. The computer readable medium of claim 17, wherein facilitating movement of the inventory holder to a third point comprises an instruction to move the inventory holder and the mobile drive unit to the third point using the conveyance equipment. 19. The computer readable medium of claim 17, wherein facilitating movement of the inventory holder to a third point comprises an instruction to transfer the inventory holder from the mobile drive unit to the conveyance equipment. 20. The computer readable medium of claim 17, wherein the conveyance equipment comprises an elevator operable to move the inventory holder between a first floor and a second floor of the workspace. 21. The computer readable medium of claim 17, wherein facilitating movement of the inventory holder to a third point comprises an instruction to move multiple inventory holders simultaneously using a drive lift.
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