KR102430562B1 - System and method for trading goods based on NFC and blockchain - Google Patents

Abstract

A system for a genuine product authentication service based on blockchain and NFC according to one embodiment of the present invention comprises: a customer terminal that accesses an online shopping mall with tag information recorded in an NFC product card based on a product transaction and genuine product authentication application and purchases a product registered to an address of the tag information; an NFC product card issuing unit that distributes and stores genuine product authentication information and distribution information for sales products provided by a manufacturer/seller terminal in a block chain, and issues the NFC card recording the genuine product authentication information and distribution information with an NFC tag; a product sales server that approves a product purchase activity in a product purchase channel linked with the tag information when the customer terminal accesses the tag information of the NFC card; and a blockchain genuine product authentication server that provides results of comparing and judging an identity of the genuine product authentication information of the NFC tag information tagged by the customer terminal and the genuine product authentication information distributed and stored in the blockchain by the NFC product card issuing unit to the customer terminal when the customer terminal purchases the product on sale in the product purchase channel.

Description

Blockchain and NFC-based goods trading system and method {System and method for trading goods based on NFC and blockchain}

The present invention relates to a system and method for trading goods based on blockchain and NFC.

In general, scams that exploit the fact that it is difficult to confirm face-to-face between the parties when transacting goods online are rampant, and buyers have been asked to pay attention.

In particular, many buyers complained about the damage caused by the fact that, after receiving only the deposit into the account, the seller disappeared or sent empty parcels instead of the goods they had agreed to trade, or sent goods with low monetary value, such as bricks.

However, even if this is reported, there is a problem in that it is difficult to arrest the fraudsters because they mainly use cannon phones and cannon bankbooks that have stolen other people's cell phones or accounts.

In addition, there is a problem in that it is difficult to verify whether the seller sends the goods to be traded properly, so that the buyer has to wait anxiously until the goods are delivered when transacting goods online.

Patent Publication No. 10-2001-0074337

An object of the present invention is to provide a block chain and NFC-based goods transaction system and method that can solve the problems of the prior art.

A block chain and NFC-based goods transaction system according to an embodiment of the present invention for solving the above problems is recorded in an NFC goods card, which is a TCG game card distributed offline based on a product transaction and genuine authentication application a customer terminal that accesses an online shopping mall with the NFC tag information and purchases a product registered in the product purchase channel of the NFC tag information; NFC product card issuance unit for distributing and storing genuine product authentication information and distribution information for sale products provided by the manufacturer/seller terminal in a block chain, and issuing an NFC product card in which the genuine product authentication information and distribution information are recorded with an NFC tag; a product sales server that, when the customer terminal accesses the tag information of the NFC card, approves a product purchase activity in a product purchase channel linked with the tag information; And when the customer terminal purchases goods sold in the product purchase channel, the result of comparing and judging the identity of the genuine authentication information of the NFC tag information tagged by the customer terminal and the genuine authentication information distributed and stored in the block chain in the NFC product card issuance unit and a block chain genuine authentication server providing a Including, wherein the genuine authentication code includes at least one of a product manufacturing date, an expiration date, and URL information of a producer homepage, and the product sales server purchases a product in a product purchase channel recorded in the tag information of the NFC product card. Characterized in approving the activity.

In one embodiment, the product transaction and activation application is a tag reader for reading the tag information of the NFC product card; a tag validity determining unit for determining the tag validity of the NFC product card based on the tag information issued by the NFC product card issuing unit; a web connection unit for accessing a shopping mall URL recorded in the tag when the validity of the tag is confirmed; and a genuine product authentication registration requesting unit for requesting genuine product authentication registration to the genuine product authentication server upon completion of purchase of a product sold in the shopping mall URL.

In one embodiment, the block chain genuine authentication server analyzes the cycle of the number of times of genuine authentication registration request and genuine authentication search for a purchased product based on a machine learning algorithm, When a plurality of times of activation request (search) is generated, it is characterized in that the physical distance between consecutive location information provided by the purchaser terminal that has requested (searched) for activation of the plurality of times is analyzed using a machine learning algorithm.

In one embodiment, the NFC product card issuing unit is characterized in that it detects the location information tagged with the NFC product tag in which the sales address of the purchased product is recorded.

In one embodiment, the blockchain genuine authentication server checks at least one of a questionnaire for the purchased product, product manual, event, and content address related to the purchased product when the customer terminal confirms the registration of genuine product certification for the purchased product. It is characterized in that it is provided to the customer terminal.

In one embodiment, the block chain genuine authentication server is characterized in that it provides a national language translation service corresponding to the location information of the customer terminal.

In one embodiment, the block chain genuine authentication server collects the rating information of the purchased product from the customer terminal, calculates the sales ranking of the manufacturer / seller according to the collected rating information, and differentiates according to the calculated sales ranking It is characterized by supporting the service to the manufacturer/seller.

Therefore, using the block chain and NFC-based product transaction service system and method according to an embodiment of the present invention, after accessing the online shopping mall through the NFC product card, selling in the product purchase channel recorded in the NFC product card You can purchase a product, and you can check whether the purchased product has been forged or not through the activation code recorded in the NFC product card.

In addition to simple genuine authentication, information on the entire product lifecycle, such as product AS and warranty, can be viewed, and additional and expanded concept services can be provided through content linked to block information of the block chain in addition to genuine authentication. There is an advantage that you can.

In addition, there is an advantage in that it is possible to trade used and goods using the 　NFC goods card when dealing with existing new or used goods.

In addition, in the case of a product seller, there is an advantage in that the ownership movement path of the sold product can be identified and managed.

1 is a network configuration diagram of a block chain and NFC-based goods transaction system according to an embodiment of the present invention.
FIG. 2 is a configuration diagram of a product transaction and genuine product authentication application executed in the customer terminal shown in FIG. 1 .
3 is a detailed configuration diagram of the block chain genuine authentication server shown in FIG.
4 and 5 are flowcharts illustrating a block chain and NFC-based goods transaction method according to an embodiment of the present invention.
6 illustrates an example computing environment in which one or more embodiments disclosed herein may be implemented.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in various different forms and is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification.

Throughout the specification, when a part is "connected" with another part, this includes not only the case of being "directly connected" but also the case of being "electrically connected" with another element interposed therebetween. . Also, when a part "includes" a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated, and one or more other features However, it is to be understood that the existence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded in advance.

The terms "about," "substantially," and the like, to the extent used throughout the specification are used in or close to the numerical values when manufacturing and material tolerances inherent in the stated meaning are presented, and are intended to enhance the understanding of the present invention. To help, precise or absolute figures are used to prevent unfair use by unscrupulous infringers of the stated disclosure. As used throughout the specification of the present invention, the term "step of (to)" or "step of" does not mean "step for".

In this specification, a "part" includes a unit realized by hardware, a unit realized by software, and a unit realized using both. In addition, one unit may be implemented using two or more hardware, and two or more units may be implemented by one hardware. Meanwhile, '~ unit' is not limited to software or hardware, and '~ unit' may be configured to be in an addressable storage medium or may be configured to reproduce one or more processors. Thus, as an example, '~' denotes components such as software components, object-oriented software components, class components, and task components, and processes, functions, properties, and procedures. , subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays and variables. The functions provided in the components and '~ units' may be combined into a smaller number of components and '~ units' or further separated into additional components and '~ units'. In addition, components and '~ units' may be implemented to play one or more CPUs in a device or secure multimedia card.

In this specification, some of the operations or functions described as being performed by the terminal, apparatus, or device may be performed instead of in a server connected to the terminal, apparatus, or device. Similarly, some of the operations or functions described as being performed by the server may also be performed in a terminal, apparatus, or device connected to the server.

In this specification, some of the operations or functions described as mapping or matching with the terminal means mapping or matching the terminal's unique number or personal identification information, which is the identification data of the terminal. can be interpreted as

Hereinafter, a block chain and NFC-based goods transaction system and method according to an embodiment of the present invention will be described in more detail based on the accompanying drawings.

1 is a network configuration diagram of a block chain and NFC-based product transaction system according to an embodiment of the present invention, and FIG. 2 is a configuration diagram of a product transaction and activation application executed in the customer terminal shown in FIG. 3 is a detailed configuration diagram of the block chain genuine authentication server shown in FIG. 1, and FIGS. 4 and 5 are flowcharts illustrating a block chain and NFC-based goods transaction method according to an embodiment of the present invention.

First, as shown in FIG. 1, the block chain and NFC-based goods transaction system 100 according to an embodiment of the present invention includes a customer terminal 200, an NFC goods card issuance server 300, and a product sales server ( 400), and a blockchain genuine authentication server 500.

When each configuration communicates with a network, the network means a connection structure in which information exchange is possible between each node, such as a plurality of terminals and servers. Examples of such networks include RF, 3rd Generation Partnership Project (3GPP) networks, Long Term Evolution (LTE) network, 5th Generation Partnership Project (5GPP) network, World Interoperability for Microwave Access (WIMAX) network, Internet, Local Area Network (LAN), Wireless LAN (Wireless Local Area Network), WAN ( Wide Area Network), PAN (Personal Area Network), Bluetooth (Bluetooth) network, NFC network, satellite broadcasting network, analog broadcasting network, DMB (Digital Multimedia Broadcasting) network, and the like are included, but are not limited thereto.

In the following, the term at least one is defined as a term including the singular and the plural, and even if at least one term does not exist, each component may exist in the singular or plural, and may mean the singular or plural. it will be self-evident In addition, the fact that each component is provided in singular or plural is that it can be changed according to an embodiment.

The customer terminal 200 may be a terminal that accesses an online shopping mall with tag information recorded on the NFC product card based on the product transaction and genuine product authentication application and purchases the product registered in the address of the tag information.

In addition, the customer terminal 200 may be configured to confirm whether a product purchased from an online shopping mall is genuine through an NFC product card when a purchased product is transacted with another customer.

In addition, the customer terminal 200 uses the chatbot service function supported by the product transaction and genuine product authentication application to provide purchase consultation for product purchase, product sales information, seller authentication information, genuine product authentication information, product purchase procedure and product purchase information. It may be a provided terminal.

In addition, the customer terminal 200 may be a terminal that provides the number of product search inquiries or location information to a genuine product authentication server to be described later when a product search inquiry or a genuine product authentication request is made through a product transaction and genuine product authentication application.

Here, the product transaction and genuine authentication application 10 is a tag reader unit 11 for reading the tag information of the NFC product card, the tag validity of the NFC product card based on the tag information issued by the NFC product card issuing unit A tag validity determination unit 12 that determines whether the tag is valid, a web connection unit 13 that accesses the shopping mall URL recorded in the tag, and the genuine product authentication server upon completion of purchase of products sold in the shopping mall URL It may include a genuine product certification registration request unit for requesting genuine product certification registration.

The customer terminal 200 is a smart phone (Smart Phone), a portable terminal (Portable Terminal), a mobile terminal (Mobile Terminal), a foldable terminal (Foldable Terminal), Personal Digital Assistant (PDA), PMP (Portable) Multimedia Player) terminal, telematics terminal, navigation terminal, personal computer, notebook computer, slate PC, tablet PC, ultrabook, wearable device ( Wearable Device, for example, watch-type terminal (Smartwatch), glass-type terminal (Smart Glass), HMD (Head Mounted Display), etc.), Wibro (Wibro) terminal, IPTV (Internet Protocol Television) terminal, smart TV, digital It can be applied to various terminals such as a broadcasting terminal, an AVN (Audio Video Navigation) terminal, an A/V (Audio/Video) system, a flexible terminal, and a digital signage device.

Next, the NFC product card server 300 distributes and stores genuine authentication information and distribution information for sale products provided by the manufacturer/seller terminal in a block chain, and records the genuine authentication information and distribution information with an NFC tag. It may be configured to issue the card (1).

Here, the NFC product card 1 may be in the form of a TCG game card distributed offline, and when a contactless touch with the customer terminal 20) is made, the identification information of the embedded game card is displayed. It is provided to the customer terminal 200 .

In addition, the NFC product card 1 has a built-in short-range wireless tag for storing unique identification information (UID, Unique IDentification) and game card identification information of the card, and communicates with the customer terminal 200 as a contactless communication technology.

Here, the game card identification information stored in the short-range wireless tag includes a country code, a product code, and an identification code. The country code indicates country information in which TCG game cards are produced and distributed, the product code indicates the type of TCG game cards, and the identification code is between TCG game cards. Code information given for identification.

The NFC product card has a built-in antenna (not shown) for transmitting and receiving a short-range wireless tag and an RF (high frequency) signal of 13.56 MHz. 200) is sent. In the present invention, as a short-range wireless tag, a radio frequency identification (RFID) tag or a near field communication (NFC) tag may be employed. For convenience of description, the short-range wireless tag hereinafter is considered to be an NFC (Near Field Communication) tag applied.

In addition, the NFC product card records the URL of the shopping mall affiliated with the product sales server to be described later when the NFC tag is tagged in the customer terminal 200 .

On the other hand, the NFC product card may include a genuine product authentication tag (AUID) of the product (product) sold in the shopping mall URL.

Here, the genuine product authentication tag (AUID) functions as an identification key for identifying an internally authenticated product.

For example, the genuine product authentication code (AUID) may be an electronic code. The electronic code can store up to 7,089 numeric characters, up to 4,296 characters (ASCII), up to 2,953 bytes of binary (8-bit), and up to 1,817 Chinese characters, and has better recognition speed, recognition rate and resilience than general barcodes. If barcodes are mainly used for calculations, inventory management, and product confirmation, QR codes are often used as a means of marketing, publicity, and PR. In addition, the genuine product authentication code (AUID) may be produced to include at least any one of product identification information, product manufacturing date, expiration date, and producer homepage URL information. That is, the activation code is interpreted to include all information necessary to confirm whether the product is a product produced and sold by the actual manufacturer and seller.

Next, when the product sales server 400 accesses the shopping mall URL recorded in the tag information of the NFC product card 1 from the customer terminal 200, product purchase activity in the product purchase channel linked with the tag information It may be a configuration that approves.

Next, the block chain genuine authentication server 500 blocks the genuine authentication information of the NFC tag information tagged in the customer terminal and the NFC product card issuing unit when purchasing the product sold in the product purchase channel in the customer terminal 200 . It may be a configuration in which the result of comparing and judging the identity of the genuine product authentication information distributed and stored in the chain is provided to the customer terminal 200 .

The block chain genuine authentication server 500 analyzes the cycle of the number of times of genuine authentication registration request and genuine authentication search for the purchased product based on a machine learning algorithm, and receives a plurality of When a conference activation request (search) is generated, the physical distance between consecutive location information provided by the purchaser terminal that has requested (searched) the plurality of times for activation may be analyzed using a machine learning algorithm.

In addition, when the blockchain genuine authentication server 500 confirms the registration of genuine product certification for the purchased product in the customer terminal 200, at least one of a questionnaire for the purchased product, product manual, event, and content address related to the purchased product It may be configured to provide the above to the customer terminal.

In addition, the blockchain genuine authentication server 500 may be configured to provide a national language translation service corresponding to the location information of the customer terminal 200 .

In addition, the block chain genuine authentication server 500 collects the rating information of the purchased product from the customer terminal 200, calculates the sales ranking of the manufacturer / seller according to the collected rating information, and according to the calculated sales ranking It may be a configuration that supports a differential service to a manufacturer/seller.

More specifically, the block chain genuine authentication server 500 includes an API input unit 510 , a block chain data management unit 520 , a block chain data monitoring unit 530 , and a forgery determination unit 540 .

The API input unit 510 may be configured to receive the product transaction and genuine product authentication code of the NFC product card 1 provided through the product activation application 10 executed in the customer terminal 200 from the product sales server 400 have.

Also, the API input unit 510 may be configured to receive, from the product sales server 400 , information on a genuine authentication search history, a genuine authentication confirmation request, and location information of a product purchased from a customer terminal.

Next, the block chain data management unit 420 classifies the product activation tag information, manufacturing/distribution information, and additional service information provided by the manufacturer/seller terminal by manufacturer/seller, and then a plurality of nodes of the block chain network It may be a configuration that stores and manages registration in the fields.

In addition, the block chain data management unit 420 may be configured to store and register genuine authentication information registered in the customer terminal 200 in a plurality of nodes of the block chain network for each purchaser.

In addition, the blockchain data management unit 420 distributes and stores detailed information about product search/inquiry, product certification request time, number of times, consultation contents, location information at the time of search/inquiry, etc. in the customer terminal 200 in a blockchain network. There is a configuration to manage.

For reference, each node of the above-described blockchain network is a single computing terminal or server, and copies and stores the transaction message ledger (hereinafter the blockchain ledger) in which the transaction message is recorded in the block chain. Therefore, all nodes synchronize with each other and have the same blockchain ledger. Specifically, a transaction message (or message) is a message indicating one transaction, and includes a message requesting personal information, an authentication result message, a message providing personal information, and the like. Obtain the hash value of each transaction message, and configure the hash values into a block chain. At this time, the blockchain ledger includes both a block chain that consists of a chain of blocks with hash values of each message, and a transaction message (or message). By reading the message of the blockchain ledger, the contents of the message can be viewed, and the authenticity of the message can be verified by authenticating the hash value of the blockchain. In particular, when a node performs one transaction task, it adds a new transaction message to its blockchain ledger and transmits the added block information to other nodes. The added information or block is added as a block chain to the existing block chain ledger. In addition, other nodes receive block information added from the previously updated node and add block information to their own blockchain ledger. Preferably, the node transmits update information (additional information) about the blockchain to be added to nodes located in its vicinity.

Then, the neighboring nodes record the update information about the blockchain in their blockchain ledger, and transmit it again to the neighboring nodes. Therefore, all nodes located within the blockchain network synchronize the blockchain ledger and all have the same blockchain ledger containing genuine product data.

Therefore, the blockchain data management unit 420 compares the genuine authentication code tagged in the customer terminal 200 with the genuine authentication code distributed and stored in the blockchain network when the customer terminal 200 requests for product activation confirmation. Thus, it may be a configuration that performs activation verification.

Next, the blockchain data monitoring unit 430 monitors the flow of information searched for/inquired about the activation code input from the API input unit 410 .

The block chain data monitoring unit 430 tracks the frequency of occurrence, time interval and physical distance of location information for the same product among the products registered in the block chain data management unit 420, tracking information Among them, it may be a configuration for extracting information input in an abnormal pattern.

Next, the machine learning forgery and falsification determination unit 440 analyzes the cycle of the number of times of genuine authentication confirmation request and genuine authentication search for products input with an abnormal pattern extracted from the block chain data monitoring unit 430, and previously sold products If a request for verification of the activation code for a product is requested multiple times, the physical distance between consecutive location information provided by the customer terminal that has requested (searched) multiple times for activation is analyzed using a machine learning algorithm, and then the The physical speed based on the inquiry interval/location and the frequency of occurrence of the same product are compared through a machine learning algorithm learned from counterfeit product distribution pattern data, and when abnormal data is detected, the product may be determined as a counterfeit product.

Next, the additional service unit 450 may provide a national language translation service corresponding to the location information of the customer terminal 200 .

In addition, after collecting the rating information of the seller from the customer terminal 200, calculating the sales ranking of the manufacturer / seller according to the collected rating information, and supporting the differential service according to the calculated sales ranking to the manufacturer / seller We can provide seller evaluation and rating services.

In addition, when the rating information is less than or equal to a preset lower limit, the cause of the manufacturer/seller's sales and distribution is analyzed, and the seller/seller rating cause and analysis service can be provided for requesting the manufacturer/seller for a correction plan for the analysis result. In addition, the additional service unit 450 may provide used transaction information.

On the other hand, the product transaction and genuine product authentication application 10 proposed in the present invention may include an application, program, web page, etc. installed or driven in the customer terminal 200 through the network.

Here, the web browser is a program that enables the use of a web (World Wide Web) service, and refers to a program that receives and displays hyper text described in HTML (hyper text mark-up languge), for example, Netscape (Netscape). ), Explorer, and Chrome.

In addition, the application means an application on the terminal, for example, includes an app (app) executed in a mobile terminal (smartphone). Apps can be downloaded and installed from the application market, a virtual marketplace where mobile content can be freely bought and sold.

Therefore, using the block chain-based block chain and NFC-based product transaction service system and method according to an embodiment of the present invention, after accessing the online shopping mall through the NFC product card, purchase the product recorded on the NFC product card You can purchase products sold on the channel, and you can check whether the purchased product is genuine or not through the genuine authentication code recorded in the NFC product card.

In addition to simple genuine authentication, information on the entire product lifecycle, such as product AS and warranty, can be viewed, and additional and expanded concept services can be provided through content linked to block information of the block chain in addition to genuine authentication. There is an advantage that you can.

In addition, there is an advantage in that it is possible to trade used and goods using the 　NFC goods card when dealing with existing new or used goods.

In addition, in the case of a product seller, there is an advantage in that the ownership movement path of the sold product can be identified and managed.

Through the above-mentioned advantages, the product movement route and the gender and age of the owner are confirmed, and the product is ready for marketing and service using a DB (database).

6 is a diagram illustrating an example computing environment in which one or more embodiments disclosed herein may be implemented, and is an illustration of a system 1000 including a computing device 1100 configured to implement one or more embodiments described above. shows For example, computing device 1100 may be a personal computer, server computer, handheld or laptop device, mobile device (mobile phone, PDA, media player, etc.), multiprocessor system, consumer electronics, minicomputer, mainframe computer, distributed computing environments including any of the aforementioned systems or devices, and the like.

The computing device 1100 may include at least one processing unit 1110 and a memory 1120 . Here, the processing unit 1110 may include, for example, a central processing unit (CPU), a graphic processing unit (GPU), a microprocessor, an Application Specific Integrated Circuit (ASIC), Field Programmable Gate Arrays (FPGA), and the like. and may have a plurality of cores. The memory 1120 may be a volatile memory (eg, RAM, etc.), a non-volatile memory (eg, ROM, flash memory, etc.), or a combination thereof. Additionally, computing device 1100 may include additional storage 1130 . Storage 1130 includes, but is not limited to, magnetic storage, optical storage, and the like. The storage 1130 may store computer readable instructions for implementing one or more embodiments disclosed herein, and other computer readable instructions for implementing an operating system, an application program, and the like. Computer readable instructions stored in storage 1130 may be loaded into memory 1120 for execution by processing unit 1110 . Computing device 1100 may also include input device(s) 1140 and output device(s) 1150 .

Here, the input device(s) 1140 may include, for example, a keyboard, mouse, pen, voice input device, touch input device, infrared camera, video input device, or any other input device, or the like. Further, the output device(s) 1150 may include, for example, one or more displays, speakers, printers, or any other output device, or the like. Also, the computing device 1100 may use an input device or an output device included in another computing device as the input device(s) 1140 or the output device(s) 1150 .

Computing device 1100 may also include communication connection(s) 1160 that enable computing device 1100 to communicate with other devices (eg, computing device 1300 ).

Here, communication connection(s) 1160 may be a modem, network interface card (NIC), integrated network interface, radio frequency transmitter/receiver, infrared port, USB connection, or other for connecting computing device 1100 to another computing device. It may include interfaces. Further, the communication connection(s) 1160 may include a wired connection or a wireless connection. Each component of the computing device 1100 described above may be connected by various interconnections such as a bus (eg, peripheral component interconnection (PCI), USB, firmware (IEEE 1394), optical bus structure, etc.) and may be interconnected by a network 1200 . As used herein, terms such as "component," "system," and the like, generally refer to a computer-related entity that is hardware, a combination of hardware and software, software, or software in execution.

For example, a component can be, but is not limited to being, a process running on a processor, a processor, an object, an executable, a thread of execution, a program, and/or a computer. For example, both the application running on the controller and the controller may be a component. One or more components may reside within a process and/or thread of execution, and components may be localized on one computer or distributed between two or more computers.

In the above, the present invention has been described in detail with reference to the embodiments, but those of ordinary skill in the art to which the present invention pertains may make various substitutions, additions and modifications within the scope not departing from the technical spirit described above. Of course, it should be understood that such modified embodiments also fall within the protection scope of the present invention as defined by the appended claims below.

100: Blockchain and NFC-based commodity trading system
200: customer terminal
300: NFC product card issuance server
400: product sales server
500: Blockchain genuine authentication server
510: AIP input unit
520: Blockchain data management unit
530: block chain data monitoring unit
540: machine learning forgery determination unit
550: additional service department

Claims (7)

Based on the product transaction and genuine authentication application, the NFC tag information recorded in the NFC product card, a TCG game card distributed offline, accesses the online shopping mall and purchases the product registered in the product purchase channel of the NFC tag information. customer terminal;
NFC product card issuance unit for distributing and storing genuine product authentication information and distribution information for sale products provided by the manufacturer/seller terminal in a block chain, and issuing an NFC product card in which the genuine product authentication information and distribution information are recorded with an NFC tag;
a product sales server that, when the customer terminal accesses the tag information of the NFC card, approves a product purchase activity in a product purchase channel linked with the tag information; and
When the customer terminal purchases a product sold in the product purchase channel, the result of comparing and judging the identity of the genuine authentication information of the NFC tag information tagged in the customer terminal and the genuine authentication information distributed and stored in the block chain in the NFC product card issuance unit Including a blockchain genuine authentication server provided to the customer terminal,
The NFC tag stores the card's unique identification information, game card identification information, and genuine authentication code, the game card identification information includes a country code and a product code, and the genuine authentication code includes a product manufacturing date, expiration date, and At least one of the producer homepage URL information,
The product sales server is a block chain and NFC-based product transaction system, characterized in that it approves the product purchase activity in the product purchase channel recorded in the tag information of the NFC product card.
According to claim 1,
The product transaction and genuine authentication application is
A tag reader unit for reading the tag information of the NFC goods card;
a tag validity determination unit that determines the tag validity of the NFC product card based on the tag information issued by the NFC product card issuing unit;
When the validity of the tag is confirmed, a web connection unit for accessing the URL of the shopping mall recorded in the tag;
A block chain and NFC-based product transaction system including a genuine product registration requesting unit for requesting registration of genuine product with the block chain genuine authentication server upon completion of purchase of a product sold in the shopping mall URL.
According to claim 1,
The blockchain genuine authentication server is
Analyze the cycle of the number of times of activation registration request and activation search for purchased products based on machine learning algorithms,
When a plurality of times of activation request (search) is generated from a purchaser terminal that has requested activation registration for the purchased product, the physical distance between successive location information provided by the purchaser terminal that has requested (searched) the product activation several times is determined. A block chain and NFC-based goods transaction system, characterized in that it is analyzed using a machine learning algorithm.
According to claim 1,
The NFC product card issuing unit
A block chain and NFC-based goods transaction system that detects location information tagged with an NFC product tag in which the sales address of the purchased product is recorded.
According to claim 1,
The blockchain genuine authentication server is
A block chain, characterized in that when genuine certification registration for a purchased product is confirmed in the customer terminal, at least one or more of a questionnaire for the purchased product, product manual, event, and content address related to the purchased product is provided to the customer terminal and NFC-based commodity trading system.
According to claim 1,
The blockchain genuine authentication server is
A block chain and NFC-based goods transaction system, characterized in that it provides a language translation service of a country corresponding to the location information of the customer terminal.
According to claim 1,
The blockchain genuine authentication server is
After collecting the rating information of the purchased product from the customer terminal, calculating the sales ranking of the manufacturer / seller according to the collected rating information, and providing a differential service according to the calculated sales ranking to the manufacturer / seller, characterized in that Blockchain and NFC-based commodity trading system.

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