Systems and methods for providing vertical mobile carrier systems
An object processing system includes a vertical structure extending in a vertical direction and at least one automated mobile carrier adapted for movement with respect to the vertical structure. The at least one automated mobile carrier includes a carrier base portion including at least two wheels for moving the automated mobile carrier in at least one direction that is generally orthogonal with respect to the vertical direction, a carrier upper portion for receiving at least one object thereon to be moved by the automated mobile carrier, and an elevation system for lifting the carrier upper portion of the automated mobile carrier with respect to the carrier base portion of the automated mobile carrier such that an engagement system of the carrier upper portion engages the vertical structure.
1 . An object processing system including a vertical structure extending in a vertical direction and at least one automated mobile carrier adapted for movement with respect to the vertical structure, said at least one automated mobile carrier comprising:
a carrier base portion including at least two wheels for moving the automated mobile carrier in at least one direction that is generally orthogonal with respect to the vertical direction;
a carrier upper portion for receiving at least one object thereon to be moved by the automated mobile carrier; and
an elevation system for lifting the carrier upper portion of the automated mobile carrier with respect to the carrier base portion of the automated mobile carrier such that an engagement system of the carrier upper portion engages the vertical structure.
2 . The object processing system of claim 1 , wherein the carrier upper portion includes a payload receiving portion with a plurality of mutually spaced apart ribs for supporting the at least one object thereon.
3 . The object processing system of claim 1 , wherein the elevation system includes at least two base gear racks that extend upward from the carrier base portion.
4 . The object processing system of claim 3 , wherein the elevation system further includes at least two base pinion gears that engage the at least two base gear racks of the carrier base portion to lift the carrier upper portion relative the carrier base portion.
5 . The object processing system of claim 4 , wherein at least two base pinion gears of the engagement system are provided among two sets of base pinion gears that engage four base gear racks of the carrier base portion, the at least two base gear racks of the carrier base portion being provided among the four base gear racks of the carrier base portion.
6 . The object processing system of claim 1 , wherein the elevation system includes at least two screw drives for moving the carrier upper portion away from the carrier base portion.
7 . The object processing system of claim 1 , wherein the elevation system includes at least two ball screw drives for moving the carrier upper portion away from the carrier base portion.
8 . The object processing system of claim 1 , wherein the elevation system includes at least two cam drives for moving the carrier upper portion away from the carrier base portion.
9 . The object processing system of claim 1 , wherein the vertical structure includes at least two lift gear racks, and wherein the engagement system of the carrier upper portion includes at least two lift pinion gears for engaging the at least two lift gear racks of the vertical structure.
10 . The object processing system of claim 1 , wherein the vertical structure includes four lift gear racks, and wherein the engagement system of the carrier upper portion includes four lift pinion gears for engaging the four lift gear racks of the vertical structure.
11 . The object processing system of claim 10 , where the engagement system further includes four slide guides, each of which is associated with a lift pinion gear, for guiding the pinion gear along an associated lift gear rack by sliding along the respective lift gear rack.
12 . The object processing system of claim 11 , where the engagement system further includes four roller guides, each of which is associated with a lift pinion gear, for guiding the pinion gear along an associated lift gear rack by rolling along the respective lift gear rack.
13 . The object processing system of claim 1 , wherein the elevation system and the engagement system are both driven by a common drive system.
14 . The object processing system of claim 1 , wherein the object processing system further includes a plurality of levels of destination bins, each level of destination bins being accessible by the automated mobile carrier via movement up and down the vertical structure, and each level including a plurality of destination bins as well as a shuttle carrier for carrying objects to and from the plurality of destination bins.
15 . The object processing system of claim 14 , wherein the shuttle carrier of each of the plurality of levels is adapted to retrieve objects from the payload receiving portion of the automated mobile carrier when the automated mobile carrier is adjacent the respective shuttle carrier.
16 . The object processing system of claim 14 , wherein the shuttle carrier of each of the plurality of levels is adapted to place objects onto the payload receiving portion of the automated mobile carrier when the automated mobile carrier is adjacent the respective shuttle carrier.
17 . An object processing system including at least one automated mobile carrier comprising:
a carrier base portion including at least two wheels for moving the automated mobile carrier in at least one horizontal direction;
a carrier upper portion that includes a payload receiving surface for receiving at least one object thereon to be moved by the automated mobile carrier, and an engagement system for engaging a vertical structure; and
an elevation system being adapted for lifting the carrier upper portion including the payload receiving surface with respect to the carrier base portion such that the engagement system may engage the vertical structure.
18 . The object processing system of claim 17 , wherein the carrier upper portion includes a payload receiving portion with a plurality of mutually spaced apart ribs for supporting the at least one object thereon.
19 . The object processing system of claim 17 , wherein the elevation system includes at least two base gear racks that extend upward from the carrier base portion.
20 . The object processing system of claim 19 , wherein the elevation system further includes at least two base pinion gears that engage the at least two base gear racks of the carrier base portion to lift the carrier upper portion relative the carrier base portion.
21 . The object processing system of claim 20 , wherein at least two base pinion gears of the engagement system are provided among two sets of base pinion gears that engage four base gear racks of the carrier base portion, the at least two base gear racks of the carrier base portion being provided among the four base gear racks of the carrier base portion.
22 . The object processing system of claim 17 , wherein the elevation system includes at least two screw drives for moving the carrier upper portion away from the carrier base portion.
23 . The object processing system of claim 17 , wherein the elevation system includes at least two ball screw drives for moving the carrier upper portion away from the carrier base portion.
24 . The object processing system of claim 17 , wherein the elevation system includes at least two cam drives for moving the carrier upper portion away from the carrier base portion.
25 . The object processing system of claim 17 , wherein the vertical structure includes at least two lift gear racks, and wherein the engagement system of the carrier upper portion includes at least two lift pinion gears for engaging the at least two lift gear racks of the vertical structure.
26 . The object processing system of claim 17 , wherein the vertical structure includes four lift gear racks, and wherein the engagement system of the carrier upper portion includes four lift pinion gears for engaging the four lift gear racks of the vertical structure.
27 . The object processing system of claim 26 , where the engagement system further includes four slide guides, each of which is associated with a lift pinion gear, for guiding the pinion gear along an associated lift gear rack by sliding along the respective lift gear rack.
28 . The object processing system of claim 27 , where the engagement system further includes four roller guides, each of which is associated with a lift pinion gear, for guiding the pinion gear along an associated lift gear rack by rolling along the respective lift gear rack.
29 . The object processing system of claim 17 , wherein the elevation system and the engagement system are both driven by a common drive system.
30 . The object processing system of claim 17 , wherein the object processing system further includes a plurality of levels of destination bins, each level of destination bins being accessible by the automated mobile carrier via movement up and down the vertical structure, and each level including a plurality of destination bins as well as a shuttle carrier for carrying objects to and from the plurality of destination bins.
31 . The object processing system of claim 30 , wherein the shuttle carrier of each of the plurality of levels is adapted to retrieve objects from the payload receiving portion of the automated mobile carrier when the automated mobile carrier is adjacent the respective shuttle carrier.
32 . The object processing system of claim 30 , wherein the shuttle carrier of each of the plurality of levels is adapted to place objects onto the payload receiving portion of the automated mobile carrier when the automated mobile carrier is adjacent the respective shuttle carrier.
33 . A method of processing objects using an automated mobile carrier, said method comprising:
moving the automated mobile carrier in a horizontal direction, said automated mobile carrier including a carrier base portion including at least two wheels for moving the automated mobile carrier in the horizontal direction, and a carrier upper portion including a payload receiving portion for receiving at least one object thereon to be moved by the automated mobile carrier;
receiving the automated mobile carrier under at least two vertically extending lift structures such that the automated mobile carrier may move freely in the horizontal direction unobstructed by the vertically extending lift structures;
elevating the carrier upper portion relative the carrier base portion such that an engagement system of the carrier upper portion engages the vertically extending lift structures; and
lifting the automated mobile carrier along the vertically extending lift structures to any of a plurality of levels, each of which includes a plurality of destination locations.
34 . The method of claim 33 , wherein the elevating the carrier upper portion relative the carrier base portion includes engaging two base gear racks with base pinion gears.
35 . The method of claim 33 , wherein the elevating the carrier upper portion relative the carrier base portion includes engaging at least two screw drives for moving the support structure away from the carrier base portion.
36 . The method of claim 33 , wherein the elevating the carrier upper portion relative the carrier base portion includes engaging at least two ball screw drives for moving the support structure away from the carrier base portion.
37 . The method of claim 33 , wherein the elevating the carrier upper portion relative the carrier base portion includes engaging at least two cam drives for moving the support structure away from the carrier base portion.
38 . The method of claim 33 , wherein the lifting the automated mobile carrier includes engaging at least two lift gear racks with at least two driven lift pinion gears.
39 . The method of claim 33 , wherein the lifting the automated mobile carrier includes engaging four lift gear racks with four driven lift pinion gears.
40 . The method of claim 33 , wherein the elevating the carrier upper portion and lifting the automated mobile carrier both involve operating a common rotary motor system.
41 . The method of claim 33 , wherein the method further includes transferring objects between the automated mobile carrier and any of a plurality of shuttle carriers that are each provided on a different vertically stacked level of a plurality of levels.
42 . The method of claim 41 , wherein the method further includes transferring objects between a respective shuttle carrier of the plurality of shuttle carriers and a destination shelf that is provided as one of a pair of destination shelves between which the shuttle carrier is reciprocally movable.