Paperless order picking system

Claim 2

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: flow rack means onto which goods are loaded in pre-sorted batches to be transported to a pick face where they are distributed by workers among containers bound for customer stores; one or more mobile, independently-driven put station arrays comprising interconnected arrays of cars defining container-supporting put stations, each mobile put station array moving along a predefined path along the length of the pick face in a series of independent move cycles; worker-prompting display/interface (ODU) means carried by each put station, the ODU means including display means defining a pick zone for a worker comprising one or more batches of goods to be serviced by a worker, a put zone comprising one or more put stations assigned to receive goods from the batches in the pick zone, and a distribution of goods from each batch in the pick zone among each container in the put zone for each of one or more pick cycles, and operator input means to record the distribution of goods per pick cycle; and computer means carried by each mobile put station array, the computer means in communication with the ODU means on each car, the computer means controlling the movement of the mobile put station array in a series of move cycles of variable length along the pick face, the computer means further varying the pick and put zones for each worker servicing the array, as needed, for each move cycle.

Claim 3

A system as defined in claim 1, wherein the computer means further comprises a central dispatch computer communicating with the array-mounted computer means.

Claim 4

A system as defined in claim 2, wherein the central dispatch computer providing an interface between the computer means on separate mobile put station arrays.

Claim 5

A system as defined in claim 1, wherein the operator input means on the ODU means include means to record the opening and closing of new containers.

Claim 6

A system as defined in claim 4, wherein the operator input means further include means to adjust the distribution of goods from a batch during a pick cycle.

Claim 7

A system as defined in claim 1, wherein the ODU means include a multicolor light array for identifying one or more contiguous put stations in a put zone and for distinguishing between adjacent put zones.

Claim 8

A system as defined in claim 1, wherein the pick face includes display means displaying in redundant fashion at least some of the information displayed on the ODU means.

Claim 9

A system as defined in claim 1, wherein the display means on the ODU means include means to prompt the worker to open and close new containers.

Claim 10

A system as defined in claim 1, wherein the mobile put station array further includes electronic batch identifier means connected to the ODU means on the array.

Claim 11

A system as defined in claim 1, wherein the ODU means further include auditory indicator means.

Claim 12

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: a pick face at which goods arrive in batches to be picked by a worker at the pick face; a plurality of put stations at least temporarily defined adjacent the pick face to hold containers selectively placed thereon for filling with goods from the batches; means for moving containers along the pick face in a series of move cycles to be selectively filled with goods from batches, the means for moving the containers along the pick face comprising one or more independently mobile put station arrays moved along the pick face in asynchronous move cycles, the independently mobile put station arrays comprising a plurality of interconnected cars movable on a defined path along the length of the pick face, the cars defining container-supporting put stations; worker-prompting display/interface (ODU) means provided along the pick face for viewing by workers at the pick face, the ODU means including display means defining a pick zone for a worker comprising a portion of the pick face to be serviced by that worker, a put zone comprising one or more containers assigned to receive goods from the batches in the pick zone, and a distribution of goods from each batch in the pick zone among containers in the put zone for one or more pick cycles; computer means communicating with the ODU means, the computer means selectively varying the pick zone for each worker via the ODU display means for each move cycle as needed, the computer means operating the container-moving means in a series of move cycles in which a container or set of containers is moved along the pick face until a container requires goods from one or more batches at a particular region of the pick face.

Claim 13

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: a pick face at which goods arrive in batches to be picked by a worker at the pick face; a plurality of put stations at least temporarily defined adjacent the pick face to hold containers selectively placed thereon for filling with goods from the batches; means for moving containers along the pick face in a series of move cycles to be selectively filled with goods from batches, the means for moving the containers along the pick face comprising one or more independently mobile put station arrays moved along the pick face in asynchronous move cycles, the independently mobile put station arrays comprising a plurality of interconnected cars movable on a defined path along the length of the pick face, the cars defining container-supporting put stations; worker-prompting display/interface (ODU) means provided along the pick face for viewing by workers at the pick face, the ODU means including display means defining a pick zone for a worker comprising a portion of the pick face to be serviced by that worker, a put zone comprising one or more containers assigned to receive goods from the batches in the pick zone, and a distribution of goods from each batch in the pick zone among containers in the put zone for one or more pick cycles; computer means communicating with the ODU means, the computer means selectively varying the pick zone for each worker via the ODU display means for each move cycle as needed, the computer means operating the container-moving means in a series of move cycles in which a container or set of containers is moved along the pick face until a container requires goods from one or more batches at a particular region of the pick face.

Claim 14

A system as defined in claim 11, wherein the ODU means further includes operator input means to record the distribution of goods in a pick cycle.

Claim 15

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: a pick face at which goods arrive in pre-sorted batches to be picked by a worker at the pick face; a plurality of put stations at least temporarily defined adjacent the pick face to hold containers selectively placed thereon for filling with goods from the batches; means for moving containers along the pick face in a series of move cycles to be selectively filled with goods from batches, the means for moving the containers along the pick face comprising one or more independently mobile put station arrays moved along the pick face in a asynchronous move cycles, the independently mobile put station arrays comprising a plurality of interconnected cars movable on a defined path along the length of the pick face, the cars defining container-supporting put stations; worker-prompting display/interface (ODU) means provided along the pick face for viewing by workers at the pick face, the ODU means including display means defining a pick zone for a worker comprising a portion of the pick face to be serviced by that worker, a put zone comprising one or more containers assigned to receive goods from batches in the pick zone, and a distribution of goods from each batch in the pick zone among containers in the put zone for one or more pick cycles; computer means communicating with the ODU means, the computer means selectively varying the put zone for each worker via the ODU display means for each move cycle as needed, the computer means operating the means for moving containers along the pick face in a series of move cycles in which a container or set of containers is moved along the pick face until a container requires goods from one or more batches at a particular region of the pick face.

Claim 16

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: a pick face at which goods arrive in pre-sorted batches to be picked by a worker at the pick face; a plurality of put stations at least temporarily defined adjacent the pick face to hold containers selectively placed thereon for filling with goods from the batches; means for moving containers along the pick face in a series of move cycles to be selectively filled with goods from batches, the means for moving the containers along the pick face comprising one or more independently mobile put station arrays moved along the pick face in a asynchronous move cycles, the independently mobile put station arrays comprising a plurality of interconnected cars movable on a defined path along the length of the pick face, the cars defining container-supporting put stations; worker-prompting display/interface (ODU) means provided along the pick face for viewing by workers at the pick face, the ODU means including display means defining a pick zone for a worker comprising a portion of the pick face to be serviced by that worker, a put zone comprising one or more containers assigned to receive goods from batches in the pick zone, and a distribution of goods from each batch in the pick zone among containers in the put zone for one or more pick cycles; computer means communicating with the ODU means, the computer means selectively varying the put zone for each worker via the ODU display means for each move cycle as needed, the computer means operating the means for moving containers along the pick face in a series of move cycles in which a container or set of containers is moved along the pick face until a container requires goods from one or more batches at a particular region of the pick face.

Claim 17

A system as defined in claim 13, wherein the ODU means further includes operator input means to record the distribution of goods in a pick cycle.

Claim 18

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: a pick face at which goods arrive in pre-sorted batches to be picked by a worker at the pick face; a plurality of put stations at least temporarily defined adjacent the pick face to hold containers selectively placed thereon for filling with goods from batches: means for moving containers along the pick face in a series of move cycles to be selectively filled with goods from the batches, the means for moving containers along the pick face comprising one or more independently mobile put station arrays moved along the pick face in asynchronous move cycles, the independently mobile put station arrays comprising a plurality of interconnected cars movable on a defined path along the length of the pick face, the cars defining container-supporting put stations; worker-prompting display/interface (ODU) means provided along the pick face for viewing by workers at the pick face, the ODU means including display means defining a pick zone for a worker comprising a portion of the pick face to be serviced by that worker, a put zone comprising one or more containers assigned to receive goods from batches in the pick zone, and a distribution of goods from each batch in the pick zone among containers in the put zone for one or more pick cycles; computer means communicating with the ODU means, the computer means selectively varying the pick zone and put zone for each worker via the ODU display means for each move cycle as needed.

Claim 19

A paperless, self-contained partial case picking system for efficient distribution of goods to customer stores, comprising: a pick face at which goods arrive in pre-sorted batches to be picked by a worker at the pick face; a plurality of put stations at least temporarily defined adjacent the pick face to hold containers selectively placed thereon for filling with goods from batches: means for moving containers along the pick face in a series of move cycles to be selectively filled with goods from the batches, the means for moving containers along the pick face comprising one or more independently mobile put station arrays moved along the pick face in asynchronous move cycles, the independently mobile put station arrays comprising a plurality of interconnected cars movable on a defined path along the length of the pick face, the cars defining container-supporting put stations; worker-prompting display/interface (ODU) means provided along the pick face for viewing by workers at the pick face, the ODU means including display means defining a pick zone for a worker comprising a portion of the pick face to be serviced by that worker, a put zone comprising one or more containers assigned to receive goods from batches in the pick zone, and a distribution of goods from each batch in the pick zone among containers in the put zone for one or more pick cycles; computer means communicating with the ODU means, the computer means selectively varying the pick zone and put zone for each worker via the ODU display means for each move cycle as needed.

Claim 20

A system as defined in claim 15, wherein the ODU means further includes operator input means to record the distribution of goods in a pick cycle.

Claim 21

A system as defined in claim 15, wherein the computer means further comprises a central dispatch computer communicating with the array-mounted computer means.

Claim 22

A system as defined in claim 17, wherein the central dispatch computer provides an interface between the computer means on separate mobile put station arrays.

Claim 23

A system as defined in claim 15, wherein the operator input means on the ODU means include means to record the opening and closing of new containers.

Claim 24

A system as defined in claim 15, wherein the operator input means further include means to adjust the distribution of goods from a batch during a pick cycle.

Claim 25

A system as defined in claim 15, wherein the 0DU means include a multicolor light array for identifying one or more contiguous put stations in a put zone and for distinguishing between adjacent put zones.

Claim 26

A system as defined in claim 15, wherein the pick face includes display means displaying in redundant fashion at least some of the information displayed on the ODU means.

Claim 27

A system as defined in claim 15, wherein the display means on the ODU means include means to prompt the worker to open and close new containers.

Claim 28

A system as defined in claim 15, wherein the mobile put station array further includes electronic batch identifier means connected to the ODU means on the array.

Claim 29

A system as defined in claim 15, wherein the ODU means further include auditory indicator means.