KR20210154368A - Indoor location-based non-face-to-face shopping system and method using QR code - Google Patents

Abstract

According to an embodiment of the present invention, an indoor location-based non-face-to-face shopping method using a QR code combines a QR code and a beacon, so that search is performed with the QR code and payment and security use the beacon, thereby implementing orders, payments, and confirmations in a non-face-to-face manner. According to the present invention, the method comprises the following steps of: (a) generating beacon signals by beacon devices installed at a plurality of locations in a store; (b) receiving the beacon signal by a beacon signal receiving unit installed in a user terminal; (c) transmitting, by the beacon signal receiving unit, beacon identification information included in the received beacon signal to a store information management unit; (d) transmitting, by the store information management unit, store product information to the user terminal; (e) selecting a predetermined product as a desired purchase product from the store product information displayed on the user terminal; (f) transmitting a payment progress signal to the user terminal by a payment processing unit; and (g) executing, by the user terminal, payment of the product in response to the payment progress signal.

Description

Indoor location-based non-face-to-face shopping system and method using QR code

The present invention relates to an indoor location-based non-face-to-face shopping system and method using a QR code. More specifically, by combining a QR code and a beacon, the search is performed with a QR code, and payment and security are performed non-face-to-face using the beacon. It relates to an indoor location-based non-face-to-face shopping system and method for enabling orders, payments, and confirmations to be made.

Currently, the world is experiencing unprecedented pain due to COVID-19, and the industry is also facing major changes.

Across all industries, there is a movement to minimize or completely eliminate face-to-face contact, and as a result, the market share of online stores is expected to expand more rapidly.

However, the reality is that not all products can be sold exclusively online. There are always products that customers have to check, touch, and purchase with their own eyes, and in order to sell these products in offline stores, they have to bear the burden of labor costs at the store and the risk of infection by contact with them.

Accordingly, many inventors are making efforts to activate unmanned guidance and sales in offline stores, but satisfactory results have not yet been obtained.

The indoor location-based non-face-to-face shopping system and method according to the technical idea of the present invention provides an indoor location-based non-face-to-face shopping system and method for non-face-to-face product search, guidance, and purchase using QR codes and beacons will do

The technical problems to be achieved by the indoor location-based non-face-to-face shopping system and method according to the technical idea of the present invention are not limited to the tasks mentioned above, and another task that is not mentioned is clearly understood by those skilled in the art from the following description it could be

An indoor location-based non-face-to-face shopping method by an indoor location-based non-face-to-face shopping system connected to a user terminal and a store terminal through a network according to an embodiment according to the technical idea of the present invention is (a) a plurality of locations of a store The installed beacon devices generating a beacon signal; (b) receiving the beacon signal by a beacon signal receiving unit installed in the user terminal; (c) transmitting, by the beacon signal receiving unit, beacon identification information included in the received beacon signal to the store information management unit; (d) transmitting the store product information to the store terminal by the store information management unit; (e) selecting a predetermined product as a desired purchase product from the store product information displayed on the store terminal; (f) transmitting a payment progress signal to the user terminal by the payment processing unit; and (g) executing, by the user terminal, payment of the product in response to the payment progress signal.

The step (e) may include: scanning an identifier corresponding to the predetermined product displayed on the store terminal with a user terminal and selecting the desired product to be purchased; transmitting, by the user terminal, the identifier data to a payment processing unit; The method may include generating a payment progress signal to be transmitted to the user terminal by the payment processing unit based on product payment information included in the identifier data.

The indoor location-based non-face-to-face shopping method may further include (h) determining the location of the user terminal where the location guide has completed payment, and guiding the location guide to the location of the desired product to be purchased.

The indoor location-based non-face-to-face shopping method includes the steps of: (i) tracking a location of a user terminal for which a location guide has completed payment; and (j) when the user terminal that has completed the payment leaves the store, the burglar alarm control unit may further include stopping the operation of the burglar alarm in the store.

In step (c), the beacon signal receiving unit analyzes the received beacon signal, extracts the beacon identification information, and transmits the beacon identification information together with the user information stored in the user terminal to the store information management unit, , The user information includes credit card information, the product payment information includes the price of the desired product, and the payment processing unit confirms payment approval that payment is made by the price of the desired product by using the credit card information A payment progress signal including a message may be transmitted to the user terminal.

The step (d) may include: extracting, by the store information management unit, store identification information for a store corresponding to the beacon identification information; and transmitting the pre-stored store product information corresponding to the store identification information to a store terminal.

In step (h), the distance between each beacon device and the user terminal (hereinafter, "converted distance") based on the strength of the beacon signal received from the three beacon devices closest to the user terminal by the location calculator installed in the user terminal. ) to calculate; and determining, by the location calculator, a point where three circles drawn with the converted distance as a radius based on each beacon device intersect as the location of the user terminal.

The step (h) may include: extracting, by the store information management unit, store identification information for a store corresponding to the beacon identification information; transmitting the pre-stored store product information corresponding to the store identification information to a location guide; and transmitting, by a location guide unit, a route from the location of the user terminal to the display location of the desired product to be purchased to the user terminal based on the display location information and stock status information of all products included in the store product information. can

The user terminal includes: an addressing module that divides the identifier image data signal to generate a plurality of identifier image data pieces, assigns an address to each of the identifier image data pieces, and generates a combination rule in consideration of the address; a first transmitting module for transmitting a plurality of identifier image data pieces to the payment processing unit in a random order; and a second transmitting module for transmitting the combination rule to the payment processing unit, wherein the payment processing unit receives the plurality of identifier image data pieces and the combination rule transmitted to the payment processing unit, and a plurality of identifier images according to the combination rule and a regenerating module that combines the data pieces to generate identifier image data.

The user terminal may include: a partitioning module configured to set n first partitioning lines in a horizontal direction in an identifier image and m second partitioning lines in a vertical direction (where n and m are natural numbers); Selecting any one of the first partitioning lines and the second partitioning lines, rotating the identifier image of either side around the selected partitioning line (hereinafter referred to as “first rotation axis partitioning line”) in any one direction generating a first layered image by causing the identifier image regions on both sides of the first rotation axis partitioning line to overlap in two layers, selecting the other one of the first partitioning lines and the second partitioning lines; Rotating the first layered image on either side in either direction around the selected other partitioning line (hereinafter referred to as “the second rotation axis partitioning line”) to rotate the first layered image on both sides of the second rotation axis partitioning line a layering module that performs a layering rule including generating a second layered image by causing the image region to overlap in two layers; a first transmitting module for transmitting the second layered image to the payment processing unit; and a second transmission module for transmitting the layering rule to the payment processing unit, wherein the payment processing unit receives the second layered image and the layering rule transmitted to the payment processing unit, and restores the second layered image according to the layering rule An unlayering module for generating the identifier image may be included.

The indoor location-based non-face-to-face shopping system and method according to embodiments according to the technical idea of the present invention may have the effect of enabling non-face-to-face product search, guidance, and purchase using QR codes and beacons.

However, the effects that can be achieved by the indoor location-based non-face-to-face shopping system and method according to an embodiment of the present invention are not limited to those mentioned above, and other effects not mentioned above can be obtained from those skilled in the art from the description below. can be clearly understood by

In order to more fully understand the drawings cited herein, a brief description of each drawing is provided.
1 is a schematic diagram of an indoor location-based non-face-to-face shopping system according to an embodiment of the present invention.
2 is a flowchart of an indoor location-based non-face-to-face shopping method according to an embodiment of the present invention.
3 is a diagram illustrating a method for determining a location of a user terminal of an indoor location-based non-face-to-face shopping system according to an embodiment of the present invention.
4 illustrates a product location guidance screen of an indoor location-based non-face-to-face shopping system according to an embodiment of the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and will be described in detail through the detailed description. However, this is not intended to limit the present invention to specific embodiments, and it should be understood that the present invention includes all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

In describing the present invention, if it is determined that a detailed description of a related known technology may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, numbers (eg, first, second, etc.) used in the description process of the present specification are only identification symbols for distinguishing one component from other components.

In addition, in this specification, when a component is referred to as “connected” or “connected” with another component, the component may be directly connected or directly connected to the other component, but in particular It should be understood that, unless there is a description to the contrary, it may be connected or connected through another element in the middle.

In addition, in the present specification, two or more components may be combined into one component, or one component may be divided into two or more for each more subdivided function. In addition, each of the components to be described below may additionally perform some or all of the functions of other components in addition to the main functions they are responsible for, and some of the main functions of each component may have different functions. It goes without saying that it may be performed exclusively by the component.

Hereinafter, embodiments according to the technical spirit of the present invention will be described in detail in turn.

1 shows a schematic diagram of an indoor location-based non-face-to-face shopping system according to an embodiment of the present invention, FIG. 2 shows a flowchart of an indoor location-based non-face-to-face shopping method according to an embodiment of the present invention, FIG. 3 shows a method for determining the location of a user terminal of an indoor location-based non-face-to-face shopping system according to an embodiment of the present invention, and FIG. 4 is a product location guidance screen of the indoor location-based non-face-to-face shopping system according to an embodiment of the present invention. shows

The central server 300 of the indoor location-based non-face-to-face shopping system according to an embodiment of the present invention is connected to the user terminal 10 and the store terminal 20 through the network 50 , and includes a plurality of The beacon devices 110 installed at the location may be interconnected through the network 50 with the user terminal 10 in which the beacon management unit 200 is installed. The beacon management unit 200 may include a beacon signal receiving unit 210 and a location calculating unit 220 , which may be installed in the user terminal 10 in the form of a program. The central server 300 may include a store information management unit 310 , a location guide unit 320 , a payment processing unit 330 , and a burglar alarm control unit 340 .

The user may access the indoor location-based non-face-to-face shopping system using the user terminal 10 and the store terminal 20 to exchange signals with the indoor location-based non-face-to-face shopping system. The indoor location-based non-face-to-face shopping system displays a web page through a web browser driven by the user terminal 10 and the store terminal 20, logs in from the web page, and then accesses the indoor location-based non-face-to-face shopping system; An application accessible to the indoor location-based non-face-to-face shopping system may be installed and driven in the user terminal 10 and the store terminal 20 .

The user terminal 10 and the store terminal 20 may be implemented as a computer capable of accessing a remote server or terminal through the network 50 . Here, the computer may include, for example, a laptop equipped with a web browser, a desktop, and a laptop. In addition, the user terminal 10 and the store terminal 20 may be implemented as a terminal device capable of accessing a remote server or terminal through the network 50 . A terminal device is, for example, a wireless communication device that ensures portability and mobility, and includes a Personal Communication System (PCS), a Global System for Mobile communications (GSM), a Personal Digital Cellular (PDC), a Personal Handyphone System (PHS), and a PDA (Personal Communication System). Personal Digital Assistant), International Mobile Telecommunication (IMT)-2000, Code Division Multiple Access (CDMA)-2000, W-Code Division Multiple Access (W-CDMA), Wireless Broadband Internet (Wibro) terminals, smartphones, It may include all types of handheld-based wireless communication devices, such as a smart pad, a tablet PC, and the like.

Here, the network 50 means a connection structure capable of exchanging information with each other, such as a plurality of terminals and servers, and an example of such a network includes a 3rd Generation Partnership Project (3GPP) network, a Long Long (LTE) network. Term Evolution) network, 5G network, WIMAX (World Interoperability for Microwave Access) network, Internet, LAN (Local Area Network), Wireless LAN (Wireless Local Area Network), WAN (Wide Area Network), PAN (Personal Area) Network), a Bluetooth network, a satellite broadcasting network, an analog broadcasting network, a Digital Multimedia Broadcasting (DMB) network, etc. are included, but are not limited thereto.

The indoor location-based non-face-to-face shopping method by the indoor location-based non-face-to-face shopping system may be operated in the following order.

The beacon devices 110 installed at a plurality of locations of the store 1 generate a beacon signal (S110).

The beacon device 110 is a short-range wireless communication device based on the Bluetooth 4.0 (BLE) protocol, and may communicate with the user terminal 10 within a maximum distance of 70 m. The beacon device 110 emits a beacon signal using Bluetooth Low Energy (BLE) so that the user terminal 10 can measure the location, and at least one of a Bluetooth beacon, a high frequency beacon, and a hybrid beacon is used. can

The beacon signal emitted by the beacon device 110 includes beacon identification information for identifying the beacon device 110 . The beacon identification information included in the beacon signal includes a universally unique identifier (UUID) of the beacon device 110, a major indicating a group of beacon devices, or a specific beacon device within a group of beacon devices. A minor for identification may be included.

A plurality of beacon devices 110 may be installed at different locations within the store 1 . In this case, the beacon device 110 may be used for location surveying of the user terminal 10 located in the store by emitting a beacon signal to a predetermined area within the store.

When the user terminal 10 enters an area capable of receiving a beacon signal radiated from the beacon device 110 , the beacon signal receiver 210 installed in the user terminal 10 receives the beacon signal. That is, when the user enters the store, the beacon signal receiving unit 210 receives the beacon signal of the store, and as will be described later, the user terminal 10 displays at least one of the store's homepage, advertisement, and store product information. will be displayed automatically.

The beacon signal reception unit 210 may analyze the beacon signal and transmit beacon identification information included in the beacon signal to the store information management unit 310 ( S120 ).

The beacon signal reception unit 210 may analyze the received beacon signal to extract beacon identification information, and transmit the beacon identification information together with the user information stored in the user terminal 10 to the store information management unit 310 .

The user information may include a user name of the user terminal 10 , terminal identification information, credit card information, membership information, and the like. For example, the terminal identification information includes at least one of an International Mobile Station Equipment Identity (IMEI), an Electronic Serial Number (ESN), and a Mobile Identification Number (MDN). can The user may store credit card information and membership information in the user terminal 10 in advance, the stored credit card may be used for a payment procedure to be described later, and discounts may be made by the stored membership information.

The store information management unit 310 that has received the beacon identification information from the beacon signal receiving unit 210 of the user terminal 10 may transmit store product information to the store terminal 20 (S130). It is preferable that a plurality of store terminals 20 are installed at the entrance of the store 1 .

The store information management unit 310 may extract store identification information for a store corresponding to the beacon identification information, and may transmit pre-stored store product information corresponding to the store identification information to the store terminal 20 . The store product information may include product names, stock status information, size information, color information, price information, discount information, display location information, and the like for products sold in the store. The store information management unit 310 may transmit store homepage information and store advertisement content together with store product information. In addition, store product information about products suitable for the user's taste stored in the user terminal 10 may be selectively displayed on the store terminal 20 , and the user's name may be displayed on the store terminal 20 screen or the user The name of can be displayed on the speaker of the store terminal 20 so that the user can access the store terminal 20 .

The store information management unit 310 may transmit the extracted store identification information to the payment processing unit 330 , and this information may be used in a payment processing step to be described later. Here, the store identification information corresponding to the beacon identification information means information about a store where the beacon device 110 that has transmitted the beacon identification information is installed, and may include the store name, representative name, address, business number, etc. can

Store product information is displayed on the store terminal 10 , and the user can select a predetermined product that he/she wants to purchase from the displayed store product information. The user may scan an identifier corresponding to a predetermined product displayed on the store terminal 20 with the user terminal 10 and select the desired product to be purchased, and the predetermined product selected from the store product information is recorded as the desired purchase product (S140).

Here, the identifier is displayed together with the store product information displayed on the store terminal 20, and various characters, images, etc. may be used, but it is preferable to use a QR code.

The user terminal 10 may extract product payment information from the scanned identifier data and transmit the extracted product payment information to the payment processing unit 330 (S150). The product payment information may include a product name, size information, color information, price information, and the like of the desired product to be purchased.

The payment processing unit 330 may transmit a payment processing signal to the user terminal 10 (S160). The payment processing unit 330 may transmit, to the user terminal 10 , a payment progress signal including a payment approval confirmation message indicating that the user will make a payment by the price of the desired product by using the user's pre-stored credit card information. The payment approval confirmation message may include store identification information transmitted by the store information management unit 310 .

Alternatively, the payment processing unit 330 may display a payment screen on the user terminal 10 and allow the user to proceed with payment by inputting new credit card information.

When the user terminal 10 responds in agreement with the payment progress signal, payment of the product is made (S170). When the payment of the product is made, the inventory status information of the product is updated in real time.

This payment process uses beacon signals to secure accurate information about users and stores, and sends a payment approval confirmation message based on this so that the payment is completed only when the user responds to the payment approval confirmation message. It can be very simplified.

When the user completes the payment of the desired product to be purchased, the location guide unit 320 may confirm the location of the user terminal 10 and guide the user to the location of the desired product to be purchased in the store (S180).

To this end, the location calculation unit 220 installed in the user terminal 10 is based on the strength of the beacon signal received from the three beacon devices 110 closest to the user terminal 10, each of the beacon devices 110 and the user. The distance between the terminals 10 (hereinafter, referred to as "converted distance") can be calculated.

As shown in FIG. 3 , the position calculation unit 220 is a converted distance based on each of the first beacon device 111 , the second beacon device 112 , and the third beacon device 113 , that is, the first converted distance. A point at which three circles drawn with the distance 114, the second converted distance 115, and the third converted distance 116 as radii intersect is the location of the user terminal 10 and may be determined in a coordinate format. The calculated position of the user terminal 10 may be continuously tracked as the user terminal 10 moves.

The location guide unit 320 sets a path from the location of the user terminal 10 to the display location of the desired product to be purchased on the basis of the display location information and stock status information of all products included in the store product information to the user terminal 10 . can be sent to

As shown in FIG. 4 , an optimal product access path may be provided from the current location of the user terminal 10 , and as the user terminal 10 moves, the screen may be updated based on new location information.

The location guide 320 continues to track the location of the user terminal 10 that has completed the payment, and when the user who has completed the payment leaves the store with the desired product to purchase, the theft alarm connected to the theft alarm management device of the store The control unit 340 may stop the operation of the burglar alarm in the store (S190).

On the other hand, the user terminal 10 extracts product payment information from the scanned identifier data, and encrypts the scanned identifier image data without transmitting the extracted product payment information to the payment processing unit 330 to make the payment processing unit 330 ), and the payment processing unit 330 may extract product payment information. To this end, the user terminal 10 and the payment processing unit 330 may include the following configuration.

The user terminal 10 includes: an addressing module that divides the identifier image data signal to generate a plurality of identifier image data pieces, assigns an address to each of the identifier image data pieces, and generates a combination rule in consideration of the address; a first transmitting module for transmitting a plurality of identifier image data pieces to the payment processing unit 330 in an arbitrary order; and a second transmitting module for transmitting the combination rule to the payment processing unit 330 .

The payment processing unit 330 receives the plurality of identifier image data pieces and the combination rule transmitted to the payment processing unit 330, and combines the plurality of identifier image data pieces according to the combination rule to generate identifier image data By including a regenerating module, the identifier image data signal can be safely transmitted.

Alternatively, the user terminal 10 is a partitioning module that sets n first partitioning lines in the horizontal direction and m second partitioning lines in the vertical direction in the identifier image, where n and m are natural numbers to be); Selecting any one of the first partitioning lines and the second partitioning lines, rotating the identifier image of either side around the selected partitioning line (hereinafter referred to as “first rotation axis partitioning line”) in any one direction generating a first layered image by causing the identifier image regions on both sides of the first rotation axis partitioning line to overlap in two layers, selecting the other one of the first partitioning lines and the second partitioning lines; Rotating the first layered image on either side in either direction around the selected other partitioning line (hereinafter referred to as “the second rotation axis partitioning line”) to rotate the first layered image on both sides of the second rotation axis partitioning line a layering module that performs a layering rule including generating a second layered image by causing the image region to overlap in two layers; a first transmitting module for transmitting the second layered image to the payment processing unit 330; and a second transmitting module for transmitting the layering rule to the payment processing unit 330 .

The payment processing unit 330 receives the second layered image and the layering rule transmitted to the payment processing unit 330, and restores the second layered image according to the layering rule to generate the identifier image. can do.

The functional operations described in this specification and the embodiments related to the present subject matter can be implemented in a digital electronic circuit, computer software, firmware, or hardware, including the structures disclosed herein and structural equivalents thereof, or in a combination of one or more thereof do.

Embodiments of the subject matter described herein are one or more computer program products, ie, one or more modules directed to computer program instructions encoded on a tangible program medium for execution by or for controlling the operation of a data processing apparatus. can be implemented. A tangible program medium may be a radio wave signal or a computer-readable medium. A radio wave signal is an artificially generated signal, eg a machine-generated electrical, optical or electromagnetic signal, that is generated to encode information for transmission to an appropriate receiver device for execution by a computer. The computer-readable medium may be a machine-readable storage device, a machine-readable storage substrate, a memory device, a combination of materials that affect a machine-readable radio wave signal, or a combination of one or more of these.

A computer program (also known as a program, software, software application, script or code) may be written in any form of any programming language, including compiled or interpreted language or a priori or procedural language, and may be written as a stand-alone program or module; It can be deployed in any form, including components, subroutines, or other units suitable for use in a computer environment.

A computer program does not necessarily correspond to a file in a file system. A program may be in a single file provided to the requested program, or in multiple interacting files (eg, files that store one or more modules, subprograms, or portions of code), or portions of files that hold other programs or data. (eg, one or more scripts stored within a markup language document).

The computer program may be deployed to be executed on one computer or multiple computers located at one site or distributed over a plurality of sites and interconnected by a communication network.

Additionally, the logic flows and structural block diagrams described herein describe corresponding acts and/or specific methods supported by corresponding functions and steps supported by the disclosed structural means, and corresponding software. It can also be used to build structures and algorithms and their equivalents.

The processes and logic flows described herein may be performed by one or more programmable processors executing one or more computer programs to perform functions by operating on input data and generating output.

Processors suitable for the execution of computer programs include, for example, both general and special purpose microprocessors and any one or more processors of any kind of digital computer. Typically, the processor will receive instructions and data from read-only memory, random access memory, or both.

A key element of a computer is one or more memory devices for storing instructions and data and a processor for executing instructions. In addition, a computer is generally operably coupled to receive data from, transmit data to, or both of one or more mass storage devices for storing data, such as, for example, magnetic, magneto-optical disks or optical disks. or will include However, the computer need not have such a device.

The present description sets forth the best mode of the invention, and provides examples to illustrate the invention, and to enable any person skilled in the art to make or use the invention. The specification thus prepared does not limit the present invention to the specific terms presented.

Accordingly, although the present invention has been described in detail with reference to the above-described examples, those skilled in the art can make modifications, changes, and modifications to the examples without departing from the scope of the present invention. In short, in order to achieve the intended effect of the present invention, it is not necessary to separately include all the functional blocks shown in the drawings or follow all the orders shown in the drawings. indicate that it may be within the scope

1: Burial
10: user terminal
20: store terminal
50: network
110: beacon device
200: beacon management unit
210: beacon signal reception unit
220: position calculator
300: central server
310: store information management unit
320: location guide
330: payment processing unit
340: burglar alarm control unit

Claims (7)

An indoor location-based non-face-to-face shopping method by an indoor location-based non-face-to-face shopping system connected to a user terminal and a store terminal through a network, the method comprising:
(a) generating beacon signals by beacon devices installed at a plurality of locations in the store;
(b) receiving the beacon signal by a beacon signal receiving unit installed in the user terminal;
(c) transmitting, by the beacon signal receiving unit, beacon identification information included in the received beacon signal to the store information management unit;
(d) transmitting the store product information to the store terminal by the store information management unit;
(e) selecting a predetermined product as a desired purchase product from the store product information displayed on the store terminal;
(f) transmitting a payment progress signal to the user terminal by the payment processing unit; and
(g) an indoor location-based non-face-to-face shopping method comprising the step of executing, by the user terminal, payment of the product in response to the payment progress signal.
The method of claim 1,
Step (e) is,
scanning an identifier corresponding to the predetermined product displayed on the store terminal with a user terminal and selecting the desired product to be purchased;
transmitting, by the user terminal, the identifier data to a payment processing unit; and
and generating, by the payment processing unit, a payment progress signal to be transmitted to the user terminal based on product payment information included in the identifier data.
The method of claim 2, wherein the indoor location-based non-face-to-face shopping method comprises:
(h) confirming the location of the user terminal where the location guide has completed the payment, and guiding the location guide to the location of the desired product;
(i) tracking the location of the user terminal where the location guide has completed the payment; and
(j) when the user terminal that has completed the payment leaves the store, the burglar alarm control unit stopping the operation of the burglar alarm in the store.
3. The method of claim 2,
Step (c) is,
The beacon signal reception unit analyzes the received beacon signal, extracts the beacon identification information, and transmits the beacon identification information together with the user information stored in the user terminal to the store information management unit,
The user information includes credit card information, and the product payment information includes the price of the desired product to be purchased,
An indoor location-based non-face-to-face shopping method, characterized in that the payment processing unit transmits, to the user terminal, a payment progress signal including a payment approval confirmation message stating that the payment will be made by the price of the desired product by using the credit card information.
4. The method of claim 3,
The step (h) is,
Calculating, by a location calculator installed in the user terminal, a distance (hereinafter referred to as "converted distance") between each beacon device and the user terminal based on the strength of beacon signals received from three beacon devices closest to the user terminal ;
determining, by the location calculator, a point where three circles drawn by using the converted distance as a radius with respect to each beacon device as a location of the user terminal;
extracting, by the store information management unit, store identification information for a store corresponding to the beacon identification information;
transmitting the pre-stored store product information corresponding to the store identification information to a location guide; and
Transmitting a route from the location of the user terminal to the display location of the desired product to be purchased by the location guide unit to the user terminal based on the display location information and stock status information of all products included in the store product information An indoor location-based non-face-to-face shopping method characterized by.
3. The method of claim 2,
The user terminal includes: an addressing module that divides the identifier image data signal to generate a plurality of identifier image data pieces, assigns an address to each of the identifier image data pieces, and generates a combination rule in consideration of the address; a first transmitting module for transmitting a plurality of identifier image data pieces to the payment processing unit in a random order; and a second transmitting module for transmitting the combination rule to the payment processing unit, wherein the payment processing unit receives the plurality of identifier image data pieces and the combination rule transmitted to the payment processing unit, and a plurality of identifier images according to the combination rule An indoor location-based non-face-to-face shopping method comprising a regenerating module for generating identifier image data by combining data pieces.
3. The method of claim 2,
The user terminal may include: a partitioning module configured to set n first partitioning lines in a horizontal direction in an identifier image and m second partitioning lines in a vertical direction (where n and m are natural numbers); Selecting any one of the first partitioning lines and the second partitioning lines, rotating the identifier image of either side around the selected partitioning line (hereinafter referred to as “first rotation axis partitioning line”) in any one direction generating a first layered image by causing the identifier image regions on both sides of the first rotation axis partitioning line to overlap in two layers, selecting the other one of the first partitioning lines and the second partitioning lines; Rotating the first layered image on either side in either direction around the selected other partitioning line (hereinafter referred to as “the second rotation axis partitioning line”) to rotate the first layered image on both sides of the second rotation axis partitioning line a layering module for performing a layering rule including generating a second layered image by causing the image region to overlap in two layers; a first transmitting module for transmitting the second layered image to the payment processing unit; and a second transmission module for transmitting the layering rule to the payment processing unit, wherein the payment processing unit receives the second layered image and the layering rule transmitted to the payment processing unit, and restores the second layered image according to the layering rule Indoor location-based non-face-to-face shopping method comprising an unlayering module for generating the identifier image.

Images