WO2023182560A1 - Dispositif de traitement de commande et son procédé de fonctionnement - Google Patents

Dispositif de traitement de commande et son procédé de fonctionnement Download PDF

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Publication number
WO2023182560A1
WO2023182560A1 PCT/KR2022/004949 KR2022004949W WO2023182560A1 WO 2023182560 A1 WO2023182560 A1 WO 2023182560A1 KR 2022004949 W KR2022004949 W KR 2022004949W WO 2023182560 A1 WO2023182560 A1 WO 2023182560A1
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WIPO (PCT)
Prior art keywords
inventory management
management unit
picking
information
zone
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PCT/KR2022/004949
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English (en)
Korean (ko)
Inventor
이일진
임서경
박인우
김창현
박성진
이상호
이경재
백현창
정현엽
진창근
Original Assignee
쿠팡 주식회사
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Publication of WO2023182560A1 publication Critical patent/WO2023182560A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0633—Workflow analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions

Definitions

  • Embodiments of the present disclosure relate to an order processing device and a method of operating the same.
  • fulfillment centers owned and operated by e-commerce service providers are responsible for tasks such as warehousing, picking, packaging, shipping, and delivery.
  • the tasks of arranging goods arriving at a distribution center in a designated area of the picking area and picking target goods from the picking area according to order information and delivery information have previously been performed only by workers.
  • this picking task can be replaced by picking equipment such as Automated Guided Vehicles (AGVs), which are controlled by a picking system that creates task assignments and transport routes for the picking equipment.
  • AAVs Automated Guided Vehicles
  • Republic of Korea Patent Publication No. 2345745 discloses a self-driving robot for a logistics center that drives autonomously along a predetermined path designated for work in a logistics center and tracks workers according to the location of the worker associated with the work while work is in progress. do.
  • the picking work of items in the picking area of a fulfillment center is jointly performed by the picking system and picking workers (pickers)
  • a system that allocates the picking work of the picking system and pickers in a way that increases work efficiency is required. do.
  • the system that manages the fulfillment center (for example, a warehouse management system) must determine in various situations whether it is advantageous to assign a particular inventory management unit to a picking system or to a picker in terms of increasing operational efficiency. can do. Therefore, there is a need for an order processing method and system that generates shipment information according to order information, confirms the inventory management unit to be assigned to the picking system and the inventory management unit to be assigned to the picker based on the shipment information, and requests a picking operation.
  • An embodiment of the present invention is proposed to solve the above-described problem, and generates shipping information including information about one or more inventory management units based on order information and assigns it to a picking system and a picker among one or more inventory management units. It relates to an order processing device that confirms inventory management units and requests picking and a method of operating the same.
  • the technical challenges that this embodiment aims to achieve are not limited to the technical challenges described above, and other technical challenges can be inferred from the following embodiments.
  • an order processing method for an electronic device includes receiving order information; generating shipment information including information about one or more inventory management units based on the order information; Confirming a first inventory management unit to be assigned to a picking system and a second inventory management unit to be assigned to a picker among the one or more inventory management units based on the shipment information; And requesting the picking system and the picker to pick each of the first inventory management unit and the second inventory management unit.
  • the checking step includes classifying the one or more inventory management units into one or more groups; And further comprising the step of confirming a group to be assigned to the picking system among the one or more groups as the first inventory management unit, and confirming a group to be assigned to the picker as the second inventory management unit, wherein the one or more groups
  • Each of the one or more inventory management units comprises an inventory management unit that is picked into one tote.
  • each of the one or more groups is characterized by being composed of the same inventory management unit.
  • each of the one or more groups includes an inventory management unit located adjacent to the picking area among the one or more inventory management units.
  • the order processing method further includes setting the shipment information to undergo a rebin process after the picking is completed. It is characterized by:
  • the order processing method further includes obtaining information about a location of the one or more inventory management units in a picking zone from a first database, wherein the picking zone is a first location to which the picking system is assigned.
  • a zone and a second zone to which the picker is assigned wherein the confirming step identifies an inventory management unit located in the first zone among the one or more inventory management units as the first inventory management unit, and the second zone includes: Characterized by comprising the step of identifying an inventory management unit located in the zone as the second inventory management unit.
  • the checking step is performed so that the specific inventory management unit that was received first is the first zone. If present in zone 1, identifying the specific inventory management unit as the first inventory management unit; And when the specific inventory management unit that was received first exists in the second zone, the step of confirming the specific inventory management unit as the second inventory management unit.
  • the shipping information includes information on a shipping cut-off time corresponding to the order information
  • the requesting step includes picking priority information of the one or more inventory management units considering the shipping cut-off time. Characterized in that it further comprises a picking system and the step of delivering to the picker.
  • the shipping information further includes information about a shipping cut-off time corresponding to the order information, and a specific inventory management unit among the one or more inventory management units is located in both the first zone and the second zone. exists, and if the remaining time until the shipping cut-off time is less than the reference time, the checking step is performed by the specific inventory management unit capable of the fastest picking among the specific inventory management units present in the first zone and the second zone. Confirming; When the specific inventory management unit capable of the fastest picking exists in the first zone, identifying the specific inventory management unit as the first inventory management unit; And when the specific inventory management unit capable of the fastest picking exists in the second zone, the step of confirming the specific inventory management unit as the second inventory management unit.
  • the step of identifying the specific inventory management unit capable of the fastest picking is characterized in that it is performed based on the distance between the location of the specific inventory management unit in the picking area and the packaging area.
  • the step of identifying the specific inventory management unit capable of the fastest picking is characterized in that it is performed considering traffic of picking equipment driven by the picking system within the first zone.
  • An electronic device for processing orders includes: a memory storing at least one command; and executing the at least one command to receive order information, generate shipping information including information about one or more inventory management units based on the order information, and manage the one or more inventory based on the shipping information.
  • the units check the first inventory management unit to be assigned to the picking system and the second inventory management unit to be assigned to the picker, and perform picking of each of the first inventory management unit and the second inventory management unit to the picking system and the picker. It is characterized by including a requesting processor.
  • a non-transitory computer-readable storage medium includes a medium configured to store computer-readable instructions, wherein the computer-readable instructions, when executed by a processor, cause the processor to: receiving; generating shipment information including information about one or more inventory management units based on the order information; Confirming a first inventory management unit to be assigned to a picking system and a second inventory management unit to be assigned to a picker among the one or more inventory management units based on the shipment information; and requesting the picking system and the picker to pick each of the first inventory management unit and the second inventory management unit.
  • a first inventory management unit to be assigned to a picking system and a second inventory management unit to be assigned to a picker among one or more inventory management units are identified based on shipment information and a picking is requested for each, Orders can be effectively linked to a picking system that is operated separately from the e-commerce service provider's system, taking into account various factors such as the picking system and picker's workload, travel distance and movement route, stocking time of the inventory management unit, and shipping closing time. You can request picking work from the picking system and picker.
  • the picking area may be divided into a shelf storing items picked by picking equipment such as an AGV and a shelf storing items picked by a picker, and each inventory management unit is operated by the picking system.
  • Information on whether the item is located on the shelf being transported or on the shelf handled by the picker is specified in advance and stored in the inventory management database, thereby increasing the convenience and efficiency of the picking operation.
  • the processor configures the inventory management units that must be picked together in one tote into a group. , you can decide whether to assign to the picking system or picker on a group basis. In this way, considering the efficiency of the picking operation, inventory management units that must be picked in one tote can be managed by grouping them into one group.
  • FIG. 1 is an exemplary diagram schematically illustrating each configuration of an electronic device according to an embodiment of the present specification.
  • Figure 2 is a diagram illustrating each zone of the fulfillment center and the order processing process in each zone according to an embodiment of the present specification.
  • FIG. 3 is a diagram illustrating an overall process of allocating a picking system or a picker in which an electronic device performs a picking operation to process an order according to an embodiment of the present specification.
  • Figure 4 is a diagram illustrating an order linking process for single shipments and multi-shipments according to an embodiment of the present specification.
  • 5A to 5B are diagrams briefly illustrating an exemplary process in which picking, rebinding, shipping, and delivery of products are performed according to a plurality of order information according to an embodiment of the present specification.
  • Figure 6 is a diagram illustrating a process for updating an inventory database based on information about a picked inventory management unit, according to an embodiment of the present specification.
  • Figure 7 is a flowchart showing the flow of an order processing method for an electronic device according to an embodiment of the present specification.
  • each block of the processing flow diagram diagrams and combinations of the flow diagram diagrams can be performed by computer program instructions.
  • These computer program instructions can be mounted on a processor of a general-purpose computer, special-purpose computer, or other programmable data processing equipment, so that the instructions performed through the processor of the computer or other programmable data processing equipment are described in the flow chart block(s). It creates the means to perform functions.
  • These computer program instructions may also be stored in computer-usable or computer-readable memory that can be directed to a computer or other programmable data processing equipment to implement a function in a particular manner, so that the computer-usable or computer-readable memory It is also possible to produce manufactured items containing instruction means that perform the functions described in the flowchart block(s).
  • Computer program instructions can also be mounted on a computer or other programmable data processing equipment, so that a series of operational steps are performed on the computer or other programmable data processing equipment to create a process that is executed by the computer, thereby generating a process that is executed by the computer or other programmable data processing equipment. Instructions that perform processing equipment may also provide steps for executing the functions described in the flow diagram block(s).
  • each block may represent a module, segment, or portion of code that includes one or more executable instructions for executing specified logical function(s).
  • each block may represent a module, segment, or portion of code that includes one or more executable instructions for executing specified logical function(s).
  • the term ' ⁇ unit' used in this embodiment refers to software or hardware components such as FPGA or ASIC, and the ' ⁇ unit' performs certain roles.
  • ' ⁇ part' is not limited to software or hardware.
  • the ' ⁇ part' may be configured to reside in an addressable storage medium and may be configured to reproduce on one or more processors. Therefore, as an example, ' ⁇ part' refers to components such as software components, object-oriented software components, class components, and task components, processes, functions, properties, and procedures. , subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays, and variables.
  • components and 'parts' may be combined into a smaller number of components and 'parts' or may be further separated into additional components and 'parts'. Additionally, components and 'parts' may be implemented to regenerate one or more CPUs within a device or a secure multimedia card.
  • FIG. 1 is an exemplary diagram schematically illustrating each configuration of an electronic device according to an embodiment of the present specification.
  • the electronic device 100 may include a processor 110 and a memory 120 and may perform a method of processing an order by requesting item picking.
  • the electronic device 100 shown in FIG. 1 only components related to the present embodiments are shown. Accordingly, it is obvious to those skilled in the art that the electronic device 100 may further include other general-purpose components in addition to the components shown in FIG. 1 .
  • the electronic device 100 may include a warehouse management system (WMS).
  • WMS warehouse management system
  • the WMS generates shipment information in response to product orders within a fulfillment center (FC) operated by a company providing e-commerce services, and based on the shipment information, one or more inventory management units ( The process of assigning a stock keeping unit (SKU) to a picking system or picker can be performed.
  • FC fulfillment center
  • SKU stock keeping unit
  • the WMS may receive event data representing individual events from individual devices, for example, event data associated with a package scanned using the device.
  • the package identifier e.g., barcode or RFID tag data
  • the package identifier is stored at a certain stage by a machine (e.g., an automated or handheld barcode scanner, RFID reader, high-speed camera, tablet, mobile device). /devices such as PDAs, computers, etc.) can be scanned or read.
  • the WMS may store each event representing a scan or reading of a package identifier in a corresponding database along with the package identifier, time, date, location, user identifier, or other information, and may store this information in other systems (e.g., shipping and ordering). tracking system).
  • a WMS may store information that associates one or more devices with one or more operators associated with the system.
  • workers associated with a WMS e.g., picking workers, packaging workers, bin workers, etc.
  • may own mobile devices e.g., smartphones).
  • the WMS may maintain work logs for each worker associated with the system. For example, a WMS can identify any assigned process (e.g., truck unloading, item picking, rebin, item packaging), operator identifier, location (floor or area within the fulfillment center), number of items moved, and device identifier. Information including, etc. can be stored. In one embodiment, the WMS may receive check-in and check-out information from a timekeeping system running on the device.
  • a WMS can identify any assigned process (e.g., truck unloading, item picking, rebin, item packaging), operator identifier, location (floor or area within the fulfillment center), number of items moved, and device identifier. Information including, etc. can be stored.
  • the WMS may receive check-in and check-out information from a timekeeping system running on the device.
  • the processor 110 serves to control overall functions for order processing in the electronic device 100.
  • the processor 110 generally controls the electronic device 100 by executing programs stored in the memory 120 within the electronic device 100.
  • the processor 110 may be implemented as a central processing unit (CPU), a graphics processing unit (GPU), an application processor (AP), etc. provided in the electronic device 100, but is not limited thereto.
  • the memory 120 is hardware that stores various types of data processed within the electronic device 100.
  • the memory 120 may store data processed and data to be processed in the electronic device 100. Additionally, the memory 120 may store applications, drivers, etc. to be run by the electronic device 100.
  • the memory 120 includes random access memory (RAM) such as dynamic random access memory (DRAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), CD- It may include ROM, Blu-ray or other optical disk storage, a hard disk drive (HDD), a solid state drive (SSD), or flash memory.
  • RAM random access memory
  • DRAM dynamic random access memory
  • SRAM static random access memory
  • ROM read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • CD- It may include ROM, Blu-ray or other optical disk storage, a hard disk drive (HDD), a solid state drive (SSD), or flash memory.
  • Figure 2 is a diagram illustrating each zone of the fulfillment center and the order processing process in each zone according to an embodiment of the present specification.
  • Fulfillment center 200 is an example of a physical location that stores items for shipment to customers when ordered.
  • Fulfillment center (FC) 200 may be divided into multiple zones, each of which is shown in FIG. 2 .
  • these “zones” may be thought of as virtual divisions between different stages of the process of receiving goods, storing goods, retrieving goods, and transporting goods. Accordingly, although “zones” are shown in FIG. 2, other divisions of zones are possible, and in some embodiments, zones in FIG. 2 may be omitted, duplicated, or modified.
  • the inbound zone 203 represents an area of the fulfillment center 200 where goods are received from sellers wishing to sell products.
  • a seller may use truck 201 to deliver items 202A and 202B.
  • Item 202A may represent a single item large enough to occupy its own shipping pallet, while item 202B may represent a set of items stacked together on the same pallet to save space. It can be expressed.
  • Workers receive items at inbound area 203 and may optionally inspect the items for damage and accuracy using a computer system (not shown). For example, an operator may use a computer system to compare the quantities of items 202A and 202B to an ordered quantity of items. If the quantities do not match, the operator may reject one or more of the items 202A or 202B. If the quantities match, workers can move these items (e.g., using a dolly, hand truck, forklift, or manually) to the buffer area 205.
  • Buffer area 205 may be a temporary storage area for items that are not currently needed in the picking area, for example, because there is a sufficient quantity of those items in the picking area to meet the predicted demand.
  • forklift 206 is operated to move items around buffer zone 205 and between inbound zone 203 and drop zone 207. If items 202A or 202B are needed in the picking area (e.g., due to predicted demand), a forklift may move items 202A or 202B to drop area 207.
  • Drop zone 207 may be an area of fulfillment center 200 that stores items before they are moved to picking zone 209 .
  • Workers assigned to a picking operation (“pickers”) access items 202A and 202B in the picking area, scan barcodes for the picking area, and use a mobile device to pick items 202A and 202B. You can scan the associated barcode. The picker can then take the items to picking area 209 (e.g., by placing or transporting the items on a cart).
  • Picking area 209 may be an area of fulfillment center 200 where items 208 are stored on storage units 210 .
  • storage unit 210 may include one or more of physical shelves, bookcases, boxes, totes, refrigerators, freezers, cold stores, etc.
  • picking area 209 may be comprised of multiple tiers.
  • workers or machines may move items to picking area 209 in a variety of ways, including, for example, forklifts, elevators, conveyor belts, carts, hand trucks, dollies, automated robots or devices, or directly. It can be moved. For example, a picker may place items 202A and 202B on a hand truck or cart at drop area 207 and transport items 202A and 202B on foot to picking area 209.
  • Pickers may receive instructions to place (or “store”) items in specific spots of picking area 209, such as specific spaces on storage unit 210.
  • a picker may scan item 202A using a mobile device.
  • the device may indicate where the picker should deposit item 202A using, for example, aisles, shelves, and position indicating systems.
  • the device may then prompt the picker to scan the barcode at that location before depositing item 202A at that location.
  • the device may transmit data indicating that item 202A has been stored at that location by a user using the device (e.g., via a wireless network) to a computer system, such as a Warehouse Management System (WMS). Can be transmitted.
  • WMS Warehouse Management System
  • the picker may receive a command via the device to retrieve one or more items 208 from the storage unit 210 .
  • the picker may retrieve the item 208, scan the barcode on the item 208, and place the item on a transport mechanism 214.
  • Transport mechanism 214 may, in some embodiments, be implemented as one or more of a conveyor belt, elevator, cart, forklift, hand truck, dollie, cart, etc.
  • the article 208 may then arrive at a packing zone 211.
  • Packaging area 211 may be an area of fulfillment center 200 where items are received from picking area 209 and packaged into boxes or bags for final shipment to the customer.
  • workers assigned to receive items (“rebin workers”) will receive item 208 from picking area 209 and determine which order it corresponds to.
  • a livable worker may use the device to scan a barcode on item 208.
  • the device may visually indicate which order an item 208 is associated with. This may include, for example, a “cell” of space or wall 216 corresponding to an order.
  • the Livin worker can indicate to a packing worker (or "packer") that the order is complete.
  • Packers can retrieve items from cells and place them into boxes or bags for shipping. The packer may then transfer the boxes or bags directly to the hub area 213 or otherwise, for example, via forklift, cart, dolly, hand truck, conveyor belt.
  • Hub zone 213 may be an area of fulfillment center 200 that receives all boxes or bags (“packages”) from packaging zone 211 . Workers and/or machines in hub area 213 may retrieve packages 218, determine which part of the delivery area each package is intended for, and route the packages to the appropriate camp area 215. . For example, if the delivery area has two smaller sub-areas, the package will go to one of the two camp areas 215. In some embodiments, a worker or machine may scan a package (e.g., using a device) to determine its final destination. Routing a package to a camp area 215 may include, for example, determining the portion of the geographic area for which the package is destined (e.g., based on zip code), and the camp zone associated with the portion of the geographic area. It may include determining (215).
  • camp area 215 may include one or more buildings, one or more physical spaces, or one or more regions, where packages are received from hub area 213 to be sorted into routes and/or sub-routes. do. In some embodiments, camp area 215 is physically separate from fulfillment center 200 , while in other embodiments camp area 215 may form part of fulfillment center 200 .
  • Workers and/or machines within camp area 215 may, for example, compare destinations to existing routes and/or sub-routes, calculate workloads for each route and/or sub-route, Depending on the time of day, method of transportation, cost to transport package 220, PDD associated with the items within package 220, etc., which route and/or sub-route and/or sub-route the package 220 is routed to. You can decide if it should be related.
  • a worker or machine may scan a package (e.g., using a device) to determine its final destination. Once a package 220 is assigned to a particular route and/or sub-route, workers and/or machines can move the package 220 to be transported.
  • camp area 215 includes trucks 222, cars 226, and delivery workers 224A and 224B.
  • truck 222 may be driven by a delivery worker 224A, where delivery worker 224A is a full-time employee who delivers packages for fulfillment center 200, and truck 222 is , is owned, leased, or operated by the same company that owns, leases, or operates fulfillment center 200.
  • vehicle 226 may be driven by delivery worker 224B, where delivery worker 224B may be “flex” or irregular as needed (e.g., seasonally). It may be an accidental worker.
  • Car 226 may be owned, leased, or operated by delivery worker 224B.
  • processor 110 may receive order information assigned to a fulfillment center.
  • the processor 110 may receive order information including one or more products ordered by a customer through e-commerce, and the order information includes information about one or more products ordered by the customer, order date and time, delivery address, guaranteed delivery date and time, etc. It may contain information about In one embodiment, items ordered by a customer through e-commerce may be managed as a corresponding stock keeping unit (SKU) within a fulfillment center.
  • SKU stock keeping unit
  • Processor 110 may generate shipping information including information about one or more inventory management units based on order information.
  • shipping information may be referred to as shipment.
  • One shipment information corresponding to one order information may be generated, but is not limited to this.
  • a plurality of shipment information corresponding to one order information may be created depending on the type of product and availability of stock.
  • one shipment information corresponding to a plurality of order information may be generated. For example, when a customer places orders through an e-commerce site in succession, a plurality of orders with significantly less order time intervals for the same customer may be generated.
  • One shipment information may be created in response to order information.
  • the processor 110 may identify a first inventory management unit to be assigned to the picking system and a second inventory management unit to be assigned to the picker among one or more inventory management units based on the shipment information.
  • the picking system may include a system that operates separately from the electronic device 100.
  • the picking system may include a system that controls Automated Guided Vehicles (AGVs) that transport shelves on which a plurality of inventory management units are arranged within a picking area 209 of a fulfillment center.
  • the processor 110 may request picking of one or more inventory management units while providing information including one or more inventory management units scheduled to be shipped, location within the picking area, order date and time, shipping cut-off time, etc. to the picking system,
  • the picking system may perform a picking operation of one or more inventory management units included in the shipment information based on the provided information.
  • processor 110 may obtain information about the location of one or more inventory management units within the picking zone from the first database.
  • the first database may include an inventory management database that stores information on the location within the picking area of each inventory management unit in the fulfillment center, the date received in the picking area, the number, seller, expiration date, etc.
  • the picking zone may include a first zone assigned to a picking system and a second zone assigned to a picker.
  • one or more picking equipment such as AGVs, may move storage units (eg shelves, bookcases, refrigerated warehouses, etc.) where inventory management units are stored.
  • One or more picking equipment may move to a shelf where an inventory management unit to be picked is stored, load the shelf, and return to a picking station where the worker is located.
  • the operator of the picking station can take the inventory management unit to be picked from the shelf brought by the picking equipment, scan the barcode, place it in a tote and place it on a transport mechanism such as a conveyor belt.
  • the picking equipment performs at least part of the work performed by the picker in the second area to which the picker is assigned within the picking area, thereby reducing the workload because the pickers do not have to move around the entire large picking area while carrying numerous items.
  • workers only need to be assigned to the picking station, so much fewer workers will be deployed, significantly increasing work efficiency.
  • the step of the processor 110 identifying a first inventory management unit to be assigned to a picking system and a second inventory management unit to be assigned to a picker among one or more inventory management units based on shipment information includes managing one or more inventory management units. It may include the step of confirming the inventory management unit located in the first zone among the units as the first inventory management unit, and confirming the inventory management unit located in the second zone as the second inventory management unit. That is, the processor 110 may allocate the inventory management unit to the picking system or picker based on the location where the inventory management unit to be picked is stored within the picking area.
  • the picking area can be divided into separate shelves storing items picked by picking equipment such as AGV and shelves storing items picked by pickers, and each inventory management unit is transported by the picking system.
  • Information on whether the item is located on a shelf or on a shelf handled by a picker may be specified in advance and stored in an inventory management database.
  • inventory management units that are too large in volume or weight may be pre-designated to not be picked by the picking system because they cannot be placed on a shelf carried by the picking equipment.
  • the first zone and the second zone may be different zones without a shared area, or may be a zone where part or all of each zone overlaps.
  • a particular inventory management unit of the one or more inventory management units may be present in both a first zone assigned to the picking system and a second zone assigned to the picker.
  • the processor 110 may allocate the specific inventory management unit to the picking system or picker depending on whether certain conditions are satisfied.
  • the processor 110 may identify the first or second inventory management unit based on the zone in which the specific inventory management unit that was received first is located. That is, if the specific inventory management unit received first exists in the first zone, the processor 110 identifies the specific inventory management unit as the first inventory management unit, and the specific inventory management unit received first is present in the first zone. If present in a second zone, the specific inventory management unit may be identified as the second inventory management unit.
  • the inventory management database may store information on the arrival date and time of all items existing in the picking area, and the processor 110 may store items located in both the area to which the picking system is assigned and the area to which the picker is assigned. , by applying the first-in, first-out (FIFO) principle, a picking system or picker can be assigned to pick the first-arrived item first.
  • FIFO first-in, first-out
  • the processor 110 when a specific inventory management unit among one or more inventory management units exists in both the first zone and the second zone, the processor 110 is a picking system for the specific inventory management unit based on the workload of each zone. Or you can assign it to a picker. In some cases, it may be assumed that most of the inventory management units that need to be picked and shipped at the current order processing point are located in the first zone to which the picking system is assigned. In this case, since the workload of the pickers assigned to the second zone may be relatively less than the workload of the picking system assigned to the first zone, the processor 110 may By allocating the picking of the inventory management unit to pickers in the second zone, the workload within the picking zone can be efficiently controlled.
  • the shipping information may further include information about a shipping cut-off time corresponding to the order information.
  • Information about the shipping cut-off time may include, for example, ExSD (Expected Shipping Date) information.
  • E-commerce companies may inform customers who purchase products through their e-commerce site of the expected or guaranteed delivery date or time for the product, and to ensure that the product is delivered at the fulfillment center to meet this expected or guaranteed delivery time.
  • the cut-off time for shipment at which the product must be shipped may be determined.
  • a particular inventory management unit of the one or more inventory management units is present in both the first zone to which the picking system is assigned and the second zone to which the picker is assigned, and the pick-up cut-off time is imminent, i.e., until the pick-up cut-off time. If the remaining time is less than the reference time, the processor 110 identifies the specific inventory management unit capable of the fastest picking among the specific inventory management units present in the first zone and the second zone, and determines the specific inventory management unit capable of the fastest picking. If the inventory management unit exists in the first zone, the specific inventory management unit is identified as the first inventory management unit, and if the specific inventory management unit capable of the fastest picking exists in the second zone, the specific inventory management unit is identified as the first inventory management unit.
  • first-in, first-out is the principle in shipping items stored in the picking area
  • the shipping cut-off time is imminent, keeping the shipping cut-off time is given priority, so the processor 110 enables the fastest picking within the picking area.
  • Picking systems or pickers can be assigned based on the area where the goods are located.
  • identifying the specific inventory management unit capable of the fastest picking may be performed based on the distance between the packaging area and the location of the specific inventory management unit within the picking zone. Items picked within the picking area are moved to the packaging area (optionally through a lift process) and undergo a packaging process, so faster picking can be possible as the physical distance between the location within the picking area and the packaging area is closer.
  • the processor 110 may obtain location information within the picking area of items included in order information or shipment information from the inventory management database, and pick and package the items based on the distance between the location within the picking area and the packaging area. By calculating the time it takes to travel to a section, you can determine which inventory management unit can pick the fastest.
  • identifying the inventory management unit capable of the fastest picking may include: traffic conditions for picking equipment driven by the picking system within the first zone, workload of picking station operators within the first zone, and within the second zone. This can be done taking into account the workload of the pickers, the type of transport mechanism that transports the picked items to the packing area, etc.
  • the processor 110 may request the picking system and the picker to pick each of the first and second inventory management units based on the confirmation of the first and second inventory management units described above.
  • the first inventory management unit to be assigned to the picking system and the second inventory management unit to be assigned to the picker are identified among one or more inventory management units and a picking is requested from each, so that the e-commerce service provider's system Orders can be effectively linked to the picking system, which is operated separately from the picking system, and the picking system and picker are placed in consideration of various factors such as the workload of the picking system and picker, travel distance and movement route, stocking time of the inventory management unit, and shipping closing time. You can request work.
  • the shipment information includes information about the shipment cut-off time corresponding to the order information
  • the request for picking transmits the picking priority information of one or more inventory management units considering the shipping cut-off time to the picking system and the picker.
  • the processor 110 may determine the picking priority of the products by considering the shipping cut-off time corresponding to the order information of each product, and transmit the determined priority to the picking system or picker to perform picking of the products according to priority. You can control it so that you can
  • FIG. 3 is a diagram illustrating an overall process of allocating a picking system or a picker in which an electronic device performs a picking operation to process an order according to an embodiment of the present specification.
  • the electronic device may include a warehouse management system that manages a fulfillment center operated by an e-commerce service provider.
  • the electronic device may receive an order, create a shipment corresponding to the order, and determine whether replenishment of inventory at the fulfillment center is necessary based on the shipment. If it is determined that inventory needs to be replenished, the electronic device can request additional inventory by communicating with the e-commerce service server, and the e-commerce service server can move and redistribute the inventory requested from the seller or other fulfillment center.
  • the electronic device may allocate order inventory based on the generated shipments and classify the shipments into order pools for orders.
  • Multiple order pools can have priorities, and the priorities must be set in advance.
  • Priority setting conditions may include carrier, box type, number of units per shipment, zone type, zone, camp, bulk SKU, etc.
  • Shipments are determined to meet the conditions of the first order pool according to priority, and if they are determined to meet the conditions of the first order pool, they may be allocated to the first order pool. This can continue to determine the conditions of the Nth order pool according to priority.
  • An order pool is mapped to one designated fulfillment path (e.g., SingulationPicking, CampSortPicking, ZoneBatchPicking, OnePersonPerBatch, SKU Bulk, etc.), and a fulfillment path includes the picking and packing of that order pool's shipments.
  • the delivery flow can be determined.
  • shipments can be categorized into single shipments, multi-shipments, and bulk shipments, respectively, depending on the number of inventory management units included in the shipment.
  • Single shipment refers to a shipment consisting of only one inventory management unit
  • multi-shipment refers to a shipment consisting of multiple inventory management units.
  • single shipment may include a configuration in which only N units of one type of inventory management unit are packaged in one box
  • multi-shipment may include a configuration in which M inventory management units of N types are packaged in one box. It can be included.
  • the timing and method of linking orders from the warehouse management system (WMS) to the picking system (e.g., AGV system) may vary.
  • Figure 4 is a diagram illustrating an order linking process for single shipments and multi-shipments according to an embodiment of the present specification.
  • a warehouse management system may determine whether the shipment is a single shipment or a multi-shipment according to the criteria described above.
  • single shipment can link order information in real time from the warehouse management system to the picking system for each individual shipment at the time the order pool classification is completed.
  • delivery verification can only be performed when all N types of inventory management units have completed picking and are gathered in one place. Additionally, only some of the N types of inventory management units are picked by the picking system, and the remaining inventory Management units can be picked by a picker. In this way, the picked items that are assigned to the picking system and picker must be gathered in one place designated by the warehouse management system for a process called 'Levin'. Ultimately, in the case of multi-shipment, the picking system will not be able to determine the group of orders or items that should be picked together in one tote, so the groups of orders or items that should be picked together in one tote are called “batch” and “batch”.
  • order information can be linked in real time from the warehouse management system to the picking system for the group of goods that the picking system needs to pick (for example, AGV batch job).
  • the processor 110 selects a first inventory to be assigned to the picking system among the one or more inventory management units based on the shipment information.
  • the step of identifying the second inventory management unit to be assigned to the management unit and the picker includes classifying one or more inventory management units into one or more groups, and identifying a group to be assigned to the picking system among the one or more groups as the first inventory management unit,
  • the method may further include identifying a group to be assigned to the picker as a second inventory management unit, and each of the one or more groups may include an inventory management unit that is picked in one tote of the one or more inventory management units.
  • the processor 110 configures the inventory management units that must be picked together in one tote into groups, and operates the picking system in groups. You can decide whether to assign it to or to the picker. In this way, picking efficiency can be improved by grouping and managing inventory management units that need to be picked in one tote in consideration of the efficiency of the picking operation.
  • each of one or more groups may be comprised of the same inventory management unit.
  • the processor 110 may ensure that each group is composed of the same type of inventory management units, and the same inventory management units are located in the same area and in the same picking area. Since it is likely to be located on a shelf, picking efficiency can be further improved by setting the items picked in each tote to the same type of item. For example, in a first area assigned to a picking system, if an AGV is transporting shelves from a picking station containing multiple inventory management units that need to be picked in a tote, the inventory management units that need to be picked in a tote are each located far away from each other.
  • each of the one or more groups may include one or more inventory management units that are located adjacent to each other within the picking area.
  • the processor 110 may obtain information about the location within the picking area of one or more inventory management units included in the order information and shipment information from a database, such as an inventory management database, and adjacent locations within the picking area of the one or more inventory management units.
  • the efficiency of picking work can be increased by organizing inventory management units stored in groups into groups that must be picked in one tote.
  • the processor 110 may set the shipment information to go through a rebin process after picking is completed.
  • the processor 110 can be set to gather the inventory management units or groups that have been assigned and picked to the picking system and the picker in one place for the rebin process, and can set the inventory management units contained in totes by the rebin worker at one place. Can be redistributed according to order information.
  • the totes corresponding to the specific customer's order occupy the Livin workshop.
  • the period may be relatively short. Therefore, in the case of multi-shipment, when classifying one or more inventory management units into one or more groups, inventory management units included in one order information can be classified into one or more groups so that they are picked in the same tote or at least in adjacent totes. there is.
  • 5A to 5B are diagrams briefly illustrating an exemplary process in which picking, rebinding, shipping, and delivery of products are performed according to a plurality of order information according to an embodiment of the present specification.
  • step 501 information about products ordered by four customers through e-commerce is received.
  • each product is classified into a group (i.e., batch job) of products that must be picked in one tote for picking efficiency, and in this example, the group of products that must be picked in one tote are products of the same type.
  • the inventory management unit corresponding to the product 'chip' is located in the first area to which the AGV system is assigned, so the batch job consisting of the product 'chip' is assigned to the AGV system, and the product 'canned beverage' is assigned to the AGV system. Since the inventory management unit corresponding to is located in the second zone to which the picker is assigned, a batch job consisting of the product 'canned beverage' can be assigned to the picker.
  • step 503 the totes for which picking has been completed are gathered at a location designated by the warehouse management system, and then a rebin process may be performed by a rebin worker.
  • Livin workers can redistribute products in the totes according to the order information of four customers.
  • steps 504 products for which rebinding has been completed undergo shipping verification.
  • step 505 the customer can receive the ordered product after picking, rebinding, shipping, and delivery are completed according to the order.
  • Figure 6 is a diagram illustrating a process for updating an inventory database based on information about a picked inventory management unit, according to an embodiment of the present specification.
  • the picking system may receive a picking request from a warehouse management system (WMS) and perform a picking operation.
  • WMS warehouse management system
  • the picking system receives information such as location information about the inventory management unit to be picked, order time for the inventory management unit, and ExSD from the warehouse management system, it directs one or more picking equipment (e.g., AGV) to manage the inventory. You can move to the shelf where the unit is stored and transport the shelf to the picking station where the picking worker is waiting.
  • picking equipment e.g., AGV
  • the picking system determines the picking operation to be completed, and the warehouse management system reports the tote information and inventory management of the completed picking within the tote.
  • Picking notifications can be delivered containing information about the type and quantity of units.
  • the warehouse management system that receives the picking notification can refer to information such as totes, inventory management units, and quantities included in the picking notification to change the shipment information to the picking complete state and update the shipping data. This can be done by calling the inventory movement API against the inventory database to update inventory data.
  • the warehouse management system creates a group based on the information included in the picking notification when it receives the picking notification from the picking system. can be created.
  • the picking system can deliver a fulfillment availability notification to the warehouse management system for each of the totes corresponding to one or more groups, and deliver a picking completion notification to the warehouse management system when picking for the last tot is completed. there is.
  • Exception situations include cases where inventory is recorded as present in the database managed by the warehouse management system but is not physically present in the picking area, and when inventory exists but is not available for delivery to the customer. You can.
  • the picking system can send a no-fulfillment notification to the warehouse management system, which can then perform a pick reset for the shipments (or batches) included in this notification.
  • the shipment process for which shipment initialization has been performed is performed again from the order linkage stage.
  • the picking system will remove the problematic inventory management unit and place the same inventory management unit on another shelf. You can check whether it exists and, if so, perform a picking for that inventory management unit. If the same inventory management unit does not exist on another shelf, the picking system can transmit information about the inventory management unit that failed to be picked as an exception item along with a picking notification to the warehouse management system.
  • the warehouse management system can separate inventory management units included in exception items from each shipment, create a new shipment, and re-perform the shipping process from the order linkage stage. Inventory management units that have been picked normally can be delivered to customers through delivery verification after the Livin process.
  • the rebin process that redistributes products to customer order units is set to not go through in order to increase shipping efficiency, so 'all inventory management units to complete one shipment must all be in the same tote. It may include something that must satisfy the prerequisite ‘must be included’. Depending on this constraint, the picking system may need to ensure that one tote contains the quantity requested by the warehouse management system. In the case of multi-shipment, separate restrictions may not be required because all inventory management units to complete one shipment are redistributed through the Livin process.
  • Constraints may include that orders released through the warehouse management system must have delivery verification completed before a certain time. This may be referred to as the shipping cut-off time, and the picking system may need to ensure that picking is completed before the shipping cut-off time communicated by the warehouse management system.
  • Figure 7 is a flowchart showing the flow of an order processing method for an electronic device according to an embodiment of the present specification. Since each step of the order processing method of FIG. 7 can be performed by the electronic device 100 of FIG. 1, description of content that overlaps with FIG. 1 will be omitted.
  • the electronic device may receive order information.
  • the electronic device may receive order information including one or more items ordered by the customer through e-commerce, and the order information includes information about one or more items ordered by the customer, order date and time, delivery address, guaranteed delivery date and time, etc. may include.
  • items ordered by a customer through e-commerce may be managed as a corresponding stock keeping unit (SKU) within a fulfillment center.
  • SKU stock keeping unit
  • the electronic device may generate shipping information including information about one or more inventory management units based on order information.
  • shipping information may be referred to as a shipment.
  • One shipment information corresponding to one order information may be generated, but is not limited to this.
  • a plurality of shipment information corresponding to one order information may be created depending on the type of product and availability of stock. .
  • the electronic device may identify a first inventory management unit to be assigned to the picking system and a second inventory management unit to be assigned to the picker among one or more inventory management units based on the shipment information.
  • the picking system may include a system that operates separately from the electronic device.
  • the picking system may include a system that controls Automated Guided Vehicles (AGVs) that transport shelves on which a plurality of inventory management units are arranged within a picking area 209 of a fulfillment center.
  • the electronic device may request picking of one or more inventory management units while providing the picking system with information including one or more inventory management units scheduled to be shipped, their location within the picking area, order date and time, and shipping cut-off time, and the picking system. Can perform a picking operation of one or more inventory management units included in the shipment information based on the provided information.
  • step S740 the electronic device may request the picking system and the picker to pick each of the first inventory management unit and the second inventory management unit.

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Abstract

La présente invention concerne un procédé de traitement d'une commande dans un dispositif électronique. Le procédé de traitement de commande comprend les étapes consistant à : recevoir des informations de commande ; générer, sur la base des informations de commande, des informations de libération comprenant des informations sur une ou plusieurs unités de gestion de stock ; identifier une première unité de gestion de stock à attribuer à un système de prélèvement et une seconde unité de gestion de stock à attribuer à un dispositif de prélèvement parmi la ou les unités de gestion de stock sur la base des informations de libération ; et demander au système de prélèvement et au dispositif de prélèvement de saisir la première unité de gestion de stock et la seconde unité de gestion de stock, respectivement.
PCT/KR2022/004949 2022-03-25 2022-04-06 Dispositif de traitement de commande et son procédé de fonctionnement WO2023182560A1 (fr)

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KR102275004B1 (ko) * 2020-08-06 2021-07-09 쿠팡 주식회사 물류 정보를 관리하는 전자 장치 및 이의 제어 방법
KR20210127952A (ko) * 2019-02-01 2021-10-25 로커스 로보틱스 코포레이션 로봇 혼잡 관리

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JP2018507151A (ja) * 2014-10-14 2018-03-15 ハーベスト オートメーション インコーポレイテッド 保管材料ハンドリングシステム
KR20180136295A (ko) * 2017-06-14 2018-12-24 주식회사 링크샵스 작업량과 출고업체 및 픽업작업자의 위치정보에 기반한 작업 동선 제공 방법 및 시스템
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