Automatic order selection system and method of operating

Claim 1

An order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, said system comprising: at least one dispenser, arranged to engage items stored in the preselected storage locations, for selectively dispensing the items; at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations in an alternating fashion such that the items are dispensed onto said at least one conveyor in an alternating order sequence in accordance with the requirements of sequential orders; at least one sorter, disposed between said at least one conveyor and the packing stations, for alternately sorting the items being transported toward the packing stations so as to divert every other item toward separate packing stations; a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying means to identify the end of each order.

Claim 5

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; providing at least one dispenser, arranged to engage items stored in preselected storage locations, for selectively dispensing the items; providing at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; determining the requirements of orders to be filled; providing a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations in an alternating fashion such that the items are dispensed onto said at least one conveyor in an alternating order sequence in accordance with the requirements of sequential orders; dispensing the items stored in the preselected storage locations in an alternating order sequence in accordance with the requirements of sequential orders; receiving the dispensed items on the at least one conveyor in said alternating order sequence in accordance with the requirements of sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; providing at least one sorter, disposed between said at least one conveyor and the packing stations, for alternately sorting the items being transported toward the packing stations so as to divert every other item toward separate packing stations; sorting the items being transported toward the packing stations so as to divert every other item toward separate packing stations; providing a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 6

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; providing at least one dispenser, arranged to engage items stored in preselected storage locations, for selectively dispensing the items; providing at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; determining the requirements of orders to be filled; providing a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations in an alternating fashion such that the items are dispensed onto said at least one conveyor in an alternating order sequence in accordance with the requirements of sequential orders; dispensing the items stored in the preselected storage locations in an alternating order sequence in accordance with the requirements of sequential orders; receiving the dispensed items on the at least one conveyor in said alternating order sequence in accordance with the requirements of sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; providing at least one sorter, disposed between said at least one conveyor and the packing stations, for alternately sorting the items being transported toward the packing stations so as to divert every other item toward separate packing stations; sorting the items being transported toward the packing stations so as to divert every other item toward separate packing stations; providing a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 8

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; determining the requirements of orders to be filled; dispensing the items stored in the preselected storage locations in an alternating order sequence in accordance with the requirements of sequential orders; receiving the dispensed items on the at least one conveyor in said alternating order sequence in accordance with the requirements of sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; sorting the items being transported so as to divert every other item toward separate packing stations; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 9

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; determining the requirements of orders to be filled; dispensing the items stored in the preselected storage locations in an alternating order sequence in accordance with the requirements of sequential orders; receiving the dispensed items on the at least one conveyor in said alternating order sequence in accordance with the requirements of sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; sorting the items being transported so as to divert every other item toward separate packing stations; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 15

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; providing at least one dispenser, arranged to engage items stored in preselected storage locations, for selectively dispensing the items; providing at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; determining the requirements of orders to be filled; providing a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations onto said at least one conveyor in a rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; receiving the dispensed items on the at least one conveyor in said rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; transporting dispensed items on the at least one conveyor toward the packing stations; providing at least one sorter, disposed between said at least one conveyor and the packing stations, for sorting the items being transported toward the packing stations so as to divert items in said rotating sequence toward corresponding packing stations in said rotating sequence; sorting the items being transported toward the packing stations so as to divert items in said rotating sequence toward corresponding packing stations in said rotating sequence; providing a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 16

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; providing at least one dispenser, arranged to engage items stored in preselected storage locations, for selectively dispensing the items; providing at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; determining the requirements of orders to be filled; providing a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations onto said at least one conveyor in a rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; receiving the dispensed items on the at least one conveyor in said rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; transporting dispensed items on the at least one conveyor toward the packing stations; providing at least one sorter, disposed between said at least one conveyor and the packing stations, for sorting the items being transported toward the packing stations so as to divert items in said rotating sequence toward corresponding packing stations in said rotating sequence; sorting the items being transported toward the packing stations so as to divert items in said rotating sequence toward corresponding packing stations in said rotating sequence; providing a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 18

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; determining the requirements of orders to be filled; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; receiving the dispensed items on at the least one conveyor in said rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; transporting dispensed items on the at least one conveyor toward the packing stations; sorting the items being transported so as to divert items in said rotating sequence toward corresponding packing stations in said rotating sequence; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 19

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; determining the requirements of orders to be filled; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; receiving the dispensed items on at the least one conveyor in said rotating sequence in accordance with the requirements of a preselected number of orders equal to the number of packing stations; transporting dispensed items on the at least one conveyor toward the packing stations; sorting the items being transported so as to divert items in said rotating sequence toward corresponding packing stations in said rotating sequence; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 24

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; providing at least one dispenser, arranged to engage items stored in preselected storage locations, for selectively dispensing the items; providing at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; determining the requirements of orders to be filled; providing a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations onto said at least one conveyor in a rotating sequence in accordance with the requirements of (n+1) sequential orders, where n is an integer greater than zero; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of (n+1) sequential orders; receiving the dispensed items on the at least one conveyor in said rotating sequence in accordance with the requirements of (n+1) sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; providing at least one sorter, disposed between said at least one conveyor and the packing stations, for sorting the items being transported toward the packing stations so as to divert every (n+1)th item toward corresponding packing stations in said rotating sequence; sorting the items being transported toward the packing stations so as to divert every (n+1)th item toward corresponding packing stations in said rotating sequence; providing a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 25

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; providing at least one dispenser, arranged to engage items stored in preselected storage locations, for selectively dispensing the items; providing at least one conveyor for receiving items dispensed by said at least one dispenser and for transporting dispensed items toward the packing stations; determining the requirements of orders to be filled; providing a dispensing control system for controlling said at least one dispenser to selectively dispense desired items from the preselected storage locations onto said at least one conveyor in a rotating sequence in accordance with the requirements of (n+1) sequential orders, where n is an integer greater than zero; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of (n+1) sequential orders; receiving the dispensed items on the at least one conveyor in said rotating sequence in accordance with the requirements of (n+1) sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; providing at least one sorter, disposed between said at least one conveyor and the packing stations, for sorting the items being transported toward the packing stations so as to divert every (n+1)th item toward corresponding packing stations in said rotating sequence; sorting the items being transported toward the packing stations so as to divert every (n+1)th item toward corresponding packing stations in said rotating sequence; providing a plurality of stacking devices, disposed between said at least one sorter and the packing stations, for stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 27

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; determining the requirements of orders to be filled; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of (n+1) sequential orders, wherein n is an integer greater than zero; receiving the dispensed items on the at least one conveyor in said rotating sequence in accordance with the requirements of (n+1) sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; sorting the items being transported so as to divert every (n+1)th item toward corresponding packing stations in said rotating sequence; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.

Claim 28

A method of operating an order selection system for retrieving multiple types of items stored in preselected storage locations and delivering retrieved items in an orderly sequence to a plurality of packing stations in accordance with the specific requirements of different orders, comprising the steps of: arranging the multiple types of items in the preselected storage locations; determining the requirements of orders to be filled; dispensing the items stored in the preselected storage locations in a rotating sequence in accordance with the requirements of (n+1) sequential orders, wherein n is an integer greater than zero; receiving the dispensed items on the at least one conveyor in said rotating sequence in accordance with the requirements of (n+1) sequential orders; transporting dispensed items on the at least one conveyor toward the packing stations; sorting the items being transported so as to divert every (n+1)th item toward corresponding packing stations in said rotating sequence; stacking the sorted items into discrete continuous stacks conforming with the specific requirements of the orders; and identifying the end of each order.