KR20220133738A - Service server that supports to be able to inquiring review information about franchisee based on the two-dimensional code and operating method thereof - Google Patents

Abstract

Disclosed are a service server and an operation method thereof. The present invention provides a service server for supporting to inquire review information on affiliated stores based on a 2D code and an operating method thereof, and thus a user visiting a specific affiliated store can more conveniently and quickly inquire the review information of the specific affiliated store. The service server according to the present invention includes a web page URL address storage unit, an identification code storage unit, an affiliated store identification unit, and an information transmission unit.

Description

A service server that supports inquiring review information about merchants based on a two-dimensional code and its operation method }

The present invention relates to a service server that supports to inquire user review information about an affiliated store based on a two-dimensional code, and to a method of operating the same.

Recently, due to the development of the Internet, when consumers use a store such as a restaurant or shopping mall, there is a tendency to search for reviews of other users on the store through the Internet and then select the store to use based on these reviews. is rising

Since the store reviews of other users contain objective evaluation information for each store, consumers can obtain more reliable information about the store based on the store reviews.

The reviews of other users of these stores can be a tool that can be used as a marketing element for the store operator as well. For example, if users' store reviews are often positively written, it can play a large role in attracting other users to the store.

However, in order to obtain store review information, the user has to find and access a web page on which store reviews are posted directly through the Internet. research is needed.

In this regard, in recent years, as the use of two-dimensional codes such as QR codes (Quick Response Code), veri codes, dot codes, etc. increases, to certain affiliated stores that have agreed to provide store review information, By providing a notice printed with a two-dimensional code containing predetermined information that enables direct access to a web page on which store review information is posted, a user visiting the affiliate store can transfer the two-dimensional code to their electronic terminal. You can consider introducing a system technology that allows you to inquire about store review information for the affiliated store just by scanning it, and also supports you to leave your own store reviews for the affiliated store.

That is, if a user who visits an affiliated store can scan the two-dimensional code printed on the affiliate store's notice with his/her electronic terminal and access the affiliate store's web page to inquire about the user review information of the affiliated store, more Convenience of consumers can be promoted in that it is possible to read user review information about affiliated stores conveniently and quickly.

Therefore, it is necessary to study a system technology that supports to inquire user review information about affiliated stores based on a two-dimensional code.

The present invention provides a service server that supports to inquire review information about an affiliated store based on a two-dimensional code and an operating method thereof, so that a user visiting a specific affiliated store can use the specific affiliated store more conveniently and quickly We would like to support you in reading the review information.

According to an embodiment of the present invention, the service server supporting the inquiry of user review information for the affiliated store based on the two-dimensional code is the URL of the web page on which the store review for each of a plurality of pre-specified affiliated stores is posted. (Uniform Resource Locator) Web page URL address storage in which addresses are stored, identification code storage in which pre-issued t (t is a natural number greater than or equal to 2) identification codes corresponding to each of the plurality of affiliated stores are stored - In each store of the plurality of affiliated stores, there is a two-dimensional code in which data for an affiliated store matrix with a size of nxn (n is a natural number greater than or equal to 2 designated so that n ² is a number greater than t) for each affiliate is inserted in advance. A printed notice is provided in advance, wherein, in the affiliated store matrix for each of the plurality of affiliated stores, components located at t first points predetermined for each affiliated store among n ² components constituting the matrix are each It is a matrix in which t identification codes for the affiliated store are designated, and the remaining n ² -t components located at the second point are designated as randomly generated dummy codes - , the plurality of affiliated stores As a user visiting the first affiliated store, which is any one of them, scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through the electronic terminal, from the electronic terminal, the 2 printed on the notice of the first affiliated store When the first merchant matrix extracted from the dimension code is received, t identification codes for the first merchant existing in the first merchant matrix are extracted from the first merchant matrix, and the extracted first merchant matrix Based on the t identification codes, identification is performed on whether the affiliated store visited by the user corresponds to which affiliated store among the plurality of affiliated stores, thereby selecting the first affiliated store as the affiliated store visited by the user among the plurality of affiliated stores. When the first affiliated store is identified as the affiliated store identification unit that identifies and the affiliated store visited by the user, the web and an information transmitter configured to extract the URL address of the first web page for the first affiliated store from the page URL address storage unit, and then transmit the URL address of the first web page for the first affiliated store to the electronic terminal.

In addition, according to an embodiment of the present invention, the operating method of the service server that supports to inquire user review information for the affiliated store based on the two-dimensional code is posted by the store review for each of a plurality of pre-specified affiliated stores. Maintaining a web page URL address storage unit in which the URL address of the web page is stored, an identification code in which t (t is a natural number equal to or greater than 2) previously issued identification codes corresponding to each of the plurality of affiliated stores are stored Step of maintaining a storage unit - In each store of the plurality of affiliated stores, there is data for the affiliated store matrix of the pre-issued nxn (n is a natural number of 2 or more designated such that n ² is a number greater than t) for each affiliated store. A notice on which the inserted two-dimensional code is printed is provided in advance, where the affiliated store matrix for each of the plurality of affiliated stores is t first points pre-specified for each affiliated store among n ² components constituting the matrix It is a matrix in which the components located in t are designated as t identification codes for each affiliate store, and the remaining n ² -t components located in the second point are designated as randomly generated dummy codes - , the plurality of As a user visiting the first affiliated store, which is one of the affiliated stores of When the first merchant matrix extracted from the printed 2D code is received, t identification codes for the first merchant existing in the first merchant matrix are extracted from the first merchant matrix, and the extracted first merchant matrix Based on the t identification codes for the affiliated store, identification is performed on whether the affiliated store the user visited corresponds to which affiliated store among the plurality of affiliated stores. 1 Step of identifying an affiliated store and when the first affiliated store is identified as the affiliated store visited by the user, the web page URL and extracting the URL address of the first web page for the first affiliated store from an address storage unit, and then transmitting the URL address of the first web page for the first affiliated store to the electronic terminal.

The present invention provides a service server that supports to inquire review information about an affiliated store based on a two-dimensional code and an operating method thereof, so that a user visiting a specific affiliated store can use the specific affiliated store more conveniently and quickly You can support to read the review information.

1 is a diagram illustrating the structure of a service server that supports to inquire review information about an affiliated store based on a two-dimensional code according to an embodiment of the present invention.
FIG. 2 is a diagram for explaining the operation of a service server that supports to inquire review information about an affiliated store based on a two-dimensional code according to an embodiment of the present invention.
3 is a flowchart illustrating a method of operating a service server that supports to inquire review information about an affiliated store based on a two-dimensional code according to an embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. These descriptions are not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing each drawing, like reference numerals are used for similar components, and unless otherwise defined, all terms used in this specification, including technical or scientific terms, refer to those of ordinary skill in the art to which the present invention belongs. It has the same meaning as is commonly understood by those who have it.

In this document, when a part "includes" a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated. In addition, in various embodiments of the present invention, each of the components, functional blocks or means may be composed of one or more sub-components, and the electrical, electronic, and mechanical functions performed by each component are electronic. A circuit, an integrated circuit, an ASIC (Application Specific Integrated Circuit), etc. may be implemented with various well-known devices or mechanical elements, and may be implemented separately or two or more may be integrated into one.

On the other hand, the blocks in the accompanying block diagram or steps in the flowchart are computer program instructions that are loaded in a processor or memory of equipment capable of data processing, such as a general-purpose computer, a special-purpose computer, a portable notebook computer, and a network computer, and perform specified functions. can be interpreted as meaning Since these computer program instructions may be stored in a memory provided in a computer device or in a memory readable by a computer, the functions described in the blocks of the block diagram or the steps of the flowchart are produced in an article containing instruction means for performing the same. it might be In addition, each block or each step may represent a module, segment, or portion of code comprising one or more executable instructions for executing the specified logical function(s). It should also be noted that, in some alternative embodiments, it is possible for the functions recited in blocks or steps to be executed out of the prescribed order. For example, two blocks or steps shown one after another may be performed substantially simultaneously or in the reverse order, and in some cases, some blocks or steps may be omitted.

1 is a diagram illustrating the structure of a service server that supports to inquire review information about an affiliated store based on a two-dimensional code according to an embodiment of the present invention.

Referring to FIG. 1 , the service server 110 according to the present invention includes a web page URL address storage unit 111 , an identification code storage unit 112 , an affiliate store identification unit 113 , and an information transmission unit 114 . .

First, it is assumed that, for each of the plurality of affiliated stores in the present invention, t (t is a natural number equal to or greater than 2) pre-issued identification codes corresponding to each affiliated store are allocated. In addition, in each store of the plurality of affiliated stores, data for an affiliated store matrix of a size of nxn (n is a natural number greater than or equal to 2 designated so that n ² is a number greater than t) for each affiliate is inserted two-dimensionally It is assumed that a code-printed notice is pre-installed. Such a notice may be provided in the store in the form of a predetermined signboard, may be provided in the store in the form of a notice included in the menu board, or may be provided in the form of a notice attached to a specific wall of the store. .

For example, if 't=4' and the plurality of affiliated stores are referred to as 'merchant 1, affiliated store 2, affiliated store 3, ...', for each of the plurality of affiliated stores, as shown in Table 1 below, Four corresponding identification codes may be issued in advance.

multiple merchants 4 identification codes Merchant 1 I ₁ , I ₂ , I ₃ , I ₄ Merchant 2 I ₅ , I ₆ , I ₇ , I ₈ Merchant 3 I ₉ , I ₁₀ , I ₁₁ , I ₁₂ ... ...

And, the affiliated store matrix for each of the plurality of affiliated stores is, among n ² components constituting the matrix, components located at t first points predetermined for each affiliated store as t identification codes for each affiliated store. It refers to a matrix in which the components are designated and the remaining n ² -t second points are designated as randomly generated dummy codes.

For example, let n be '3' and t be '4', and the plurality of affiliated stores are called 'merchants 1, affiliated stores 2, affiliated stores 3, ...', and four identification codes for each affiliated store are shown in Table 1 above. In the case of being issued as , the affiliated store matrix for each of the plurality of affiliated stores may be configured as shown in Table 2 below.

multiple merchants Merchant Procession Merchant 1

Merchant 2

Merchant 3

... ...

In Table 2, 'D ₁ , D ₂ , ...' means a randomly generated dummy code.

As previously assumed, in each store of the plurality of affiliated stores, there may be provided a notice printed with a two-dimensional code into which data for an affiliated store matrix for each of the plurality of affiliated stores as shown in Table 2 is inserted. .

In addition, the two-dimensional code means a code capable of inserting information such as various characters on a two-dimensional image pattern, and a QR code (Quick Response Code), veri code, dot code, etc. are used, A digital code or the like capable of expressing predetermined data on a two-dimensional image through a pixel space composed of a plurality of dots disclosed in Korean Patent No. 10-1897960 may be used. In this regard, in the figure shown in FIG. 2 , a digital code 211 capable of expressing predetermined data on a two-dimensional image through a pixel space composed of a plurality of yellow dots in the guide 210 is printed with the two-dimensional code. An example is shown. As shown in reference numeral 211, this digital code is composed of yellow dots, so when contrasted with a white background, the color contrast is not clear, so it is difficult to clearly observe with the naked eye, but the electronic terminal In that the camera can perform the identification of the yellow dot differently from the human eye, the pattern of the yellow dot can be clearly identified through the electronic terminal.

In this situation, the web page URL address storage unit 111 stores the URL (Uniform Resource Locator) address of the web page on which the store use reviews for each of the plurality of pre-designated affiliated stores are posted.

For example, when the plurality of affiliated stores are referred to as 'merchant 1, affiliate store 2, affiliate store 3, ...', information may be stored in the web page URL address storage unit 111 as shown in Table 3 below.

multiple merchants Store reviews posted
URL address of the web page Merchant 1 web page 1 URL address 1 Merchant 2 web page 2 URL address 2 Merchant 3 web page 3 URL address 3 ... ... ...

The identification code storage unit 112 stores t pre-issued identification codes corresponding to each of the plurality of affiliated stores.

For example, when 't=4', information may be stored in the identification code storage unit 112 as shown in Table 1 above.

As the affiliated store identification unit 113 scans and recognizes the two-dimensional code printed on the guide of the first affiliated store through the electronic terminal 130, the user visiting the first affiliated store, which is any one of the plurality of affiliated stores, recognizes it, When the first affiliated store matrix extracted from the two-dimensional code printed on the guide of the first affiliated store is received from the electronic terminal 130, from the first affiliated store matrix to the first affiliated store existing in the first affiliated store matrix t identification codes are extracted, and the first affiliated store is identified as an affiliated store visited by the user from among the plurality of affiliated stores based on the t identification codes for the extracted first affiliated store.

At this time, according to an embodiment of the present invention, the affiliated store identification unit 113 may include a mapping matrix storage unit 115 , an operation matrix generation unit 116 , a component extraction value generation unit 117 , and an identification unit 118 . can

The mapping matrix storage unit 115 stores different mapping matrices corresponding to each of the plurality of affiliated stores.

Here, the mapping matrix corresponding to each of the plurality of affiliated stores is an nxn-sized matrix composed of 1 and 0 components, and among n ² components constituting the matrix, at t first points predetermined for each affiliated store. Components positioned at 1 are designated as 1, and components positioned at the remaining n ² -t second points are designated as 0.

In this regard, if n is '3' and t is '4', and it is assumed that the affiliated store matrix for each of the plurality of affiliated stores is configured as shown in Table 2, the mapping matrix storage unit 115 contains the following As shown in Table 4, information may be stored.

multiple merchants mapping matrix Merchant 1

Merchant 2

Merchant 3

... ...

The operation matrix generating unit 116 scans and recognizes the two-dimensional code printed on the guide of the first affiliated store through the electronic terminal 130 by the user who has visited the first affiliated store. , when the first affiliate store matrix extracted from the two-dimensional code printed on the guide of the first affiliate store is received, for each of the plurality of affiliate stores, corresponding to each affiliate store stored in the mapping matrix storage unit 115 By calculating a Hadamard product between the mapping matrix and the first affiliated store matrix, an operation matrix corresponding to each of the plurality of affiliated stores is generated.

Here, the Hadamard product means an operation of multiplying each component in a matrix of the same size. can be expressed as '[ax by cz]'.

The component extraction value generating unit 117 generates t component extraction values corresponding to each of the plurality of affiliated stores by extracting t non-zero components from the operation matrix corresponding to each of the plurality of affiliated stores.

The identification unit 118 compares t identification codes for each affiliate store and t component extraction values for each affiliate store stored in the identification code storage unit 112 for each of the plurality of affiliated stores with each other, An affiliated store in which t identification codes and t component extraction values match among the plurality of affiliated stores is identified as the first affiliated store, which is the affiliated store visited by the user.

In relation to this, the operations of the operation matrix generation unit 116 , the component extraction value generation unit 117 , and the identification unit 118 will be described in detail below by way of example.

First, a plurality of affiliated stores are referred to as 'merchant 1, affiliated store 2, affiliated store 3, ...', the first affiliated store is referred to as 'merchant 1', and the user who has visited 'merchant 1' to the electronic terminal 130 Assume that the first merchant matrix is extracted from the 2D code as the merchant matrix for 'merchant 1' by scanning and recognizing the two-dimensional code printed on the notice of 'merchant 1' through the mounted camera.

'와 같다고 가정하자.In addition, let n be '3' and t be '4', and in the first merchant matrix, among the nine components constituting the matrix, the components located at four first points pre-specified for 'merchant 1' are Four identification codes for 'merchant 1' are designated as 'I ₁ , I ₂ , I ₃ , I ₄ ', and the remaining 5 components located at the second point are randomly generated dummy codes 'D ₁ ' , D ₂ , D ₃ , D ₄ , D ₅ matrix specified as '

Let's assume it's equal to '.

'를 전송할 수 있다.Then, the electronic terminal 130 to the service server 110, the first merchant matrix '

' can be sent.

'가 수신되면, 연산 행렬 생성부(116)는 '가맹점 1, 가맹점 2, 가맹점 3, ...' 각각에 대해, 상기 표 4와 같은 매핑 행렬 저장부(115)에 저장되어 있는 각 가맹점에 대응되는 매핑 행렬인 '

,

,

, ...'과 상기 제1 가맹점 행렬인 '

' 간의 아다마르 곱을 연산함으로써, '가맹점 1, 가맹점 2, 가맹점 3, ...' 각각에 대응되는 연산 행렬을 '

,

,

, ...'과 같이 생성할 수 있다.In this way, as the two-dimensional code printed on the guide of 'Merchant 1' is scanned and recognized in the electronic terminal 130, the service server 110 from the electronic terminal 130 sends the '

When ' is received, the operation matrix generating unit 116 sends to each affiliate store stored in the mapping matrix storage unit 115 as shown in Table 4 for each of 'Merchant 1, Merchant 2, Merchant 3, ...'. The corresponding mapping matrix '

,

,

, ...' and the first merchant matrix '

' By calculating the Hadamard product between ', the operation matrix corresponding to each of 'Merchant 1, Merchant 2, Merchant 3, ...'

,

,

, ...' can be created.

,

,

, ...'에서, '1행 1열, 1행 2열, 1행 3열, 2행 1열, 2행 2열, 2행 3열, 3행 1열, 3행 2열, 3행 3열'의 순서로 0이 아닌 4개의 성분들을 추출함으로써, '가맹점 1, 가맹점 2, 가맹점 3, ...' 각각에 대응되는 4개의 성분 추출 값들을 '(I₁, I₂, I₃, I₄), (D₂, I₂, I₃, I₄), (D₁, I₂, I₃, D₄), ...'과 같이 생성할 수 있다.After that, the component extraction value generating unit 117 'is an operation matrix corresponding to each of 'merchants 1, 2, 3, ...'

,

,

, ...' in 'Row 1 Column, Row 1 Column 2, Row 1 Column 3, Row 2 Row 1 Column, Row 2 Column 2, Row 2 Row 3 Column, Row 3 Column 1 Column, Row 3 Row 2 Column, Row 3 By extracting four non-zero components in the order of 'Column 3', the four component extraction values corresponding to each of 'Merchant 1, Merchant 2, Merchant 3, ...' are calculated as '(I ₁ , I ₂ , I ₃ , I ₄ ), (D ₂ , I ₂ , I ₃ , I ₄ ), (D ₁ , I ₂ , I ₃ , D ₄ ), ...'.

Then, the identification unit 118 for each of the 'merchant 1, the affiliated store 2, the affiliated store 3, ...', four identifications for each affiliated store stored in the identification code storage unit 112 as shown in Table 1 above. The codes '(I ₁ , I ₂ , I ₃ , I ₄ ), (I ₅ , I ₆ , I ₇ , I ₈ ), (I ₉ , I ₁₀ , I ₁₁ , I ₁₂ ), ...''(I ₁ , I ₂ , I ₃ , I ₄ ), (D ₂ , I ₂ , I ₃ , I ₄ ), (D ₁ , I ₂ , I ₃ , D ₄ ), ...' can be compared with each other.

At this time, it is assumed that 'Merchant 1' is selected as an affiliated store in which all four identification codes and four component extraction values of 'Merchant 1, Merchant 2, Merchant 3, ...' by the identification unit 118 match In this case, the identification unit 118 may identify 'merchant 1' as the first affiliated store that the user has visited.

When the first affiliated store is identified as the affiliated store visited by the user, the information transmitting unit 114 extracts the URL address of the first web page for the first affiliated store from the web page URL address storage unit 111, and then 1 The URL address of the first web page for the affiliated store is transmitted to the electronic terminal 130 .

At this time, according to an embodiment of the present invention, when the URL address of the first web page for the first affiliated store is received from the service server 110 , the electronic terminal 130 sets the URL address of the first web page. Based on the access to the first web page for the first affiliated store, the store use review for the first affiliated store posted on the first web page may be displayed on the screen of the electronic terminal 130 .

For example, as in the above example, when 'merchant 1' is identified as the affiliated store visited by the user by the affiliated store identification unit 113, the information transmitting unit 114 may store a web page URL address as shown in Table 3 above. From (111), 'URL address 1' of 'web page 1' for 'merchant 1' may be extracted.

Thereafter, the information transmitter 114 may transmit the 'URL address 1' of the 'web page 1' for the 'merchant 1' to the electronic terminal 130 .

At this time, when the 'URL address 1' of the 'web page 1' for the 'merchant 1' is received from the service server 110, the electronic terminal 130 is based on the 'URL address 1' of the 'web page 1', By accessing the 'web page 1' of the 'merchant 1', the store use review for the 'merchant 1' posted on the 'web page 1' may be displayed on the screen of the electronic terminal 130 .

Through this, the user can check the store use review for 'merchant 1' posted on 'web page 1' displayed on the screen of the electronic terminal 130, and the user can check the 'merchant 1' through the electronic terminal 130. You can also leave a new store review for your 'Merchant 1' on web page 1'.

According to an embodiment of the present invention, the service server 110 further includes a store location information storage unit 119 , an auxiliary identification event generation unit 120 , a transmission request unit 121 , and an affiliate store auxiliary identification unit 122 . can do.

The store location information storage unit 119 stores store location information for each of the plurality of affiliated stores.

For example, the store location information storage unit 119 may store information as shown in Table 5 below.

multiple merchants store location information Merchant 1 Store Location Information 1 Merchant 2 Store Location Information 2 Merchant 3 Store location information 3 ... ...

The auxiliary identification event generating unit 120 performs identification of the affiliated store visited by the user based on the location information when the affiliate identification unit 113 fails to identify the affiliated store visited by the user. Raise an auxiliary identification event.

When the location-based auxiliary identification event occurs, the transmission requesting unit 121 requests the electronic terminal 130 to transmit the current location information of the electronic terminal 130 .

When the first location information is received from the electronic terminal 130 as the current location information of the electronic terminal 130 , the affiliated store auxiliary identification unit 122 refers to the store location information storage unit 119 to access the plurality of affiliated stores. Among them, an affiliated store having store location information according to a location closest to the location according to the first position information is identified as the first affiliated store, which is the affiliated store visited by the user.

For example, when the affiliated store identification unit 113 performs identification of the affiliated store based on the two-dimensional code and fails to identify the affiliated store that the user has visited, the auxiliary identification event generator 120 determines the user based on the location information. It is possible to generate a location-based auxiliary identification event for performing identification of the visited affiliated store.

In this way, when the location-based auxiliary identification event is generated by the auxiliary identification event generation unit 120 , the transmission request unit 121 transmits the current location information of the electronic terminal 130 to the electronic terminal 130 . you can request

At this time, when the first location information is received from the electronic terminal 130 to the service server 110 as the current location information of the electronic terminal 130, the affiliate store auxiliary identification unit 122 stores the store location information as shown in Table 5 above. With reference to the unit 119, the affiliated store having the store location information according to the location closest to the location according to the first location information among 'merchant 1, affiliate store 2, affiliate store 3, ...', the affiliated store visited by the user can be identified as the first affiliated store.

If it is assumed that the store location information according to the location closest to the location according to the first location information is 'store location information 1', the affiliate store auxiliary identification unit 122 may store the store location information storage unit ( 119), 'Affiliate having 'store location information 1', which is store location information according to the location closest to the location according to the first location information among 'Merchant 1, Merchant 2, Merchant 3, ...' The affiliated store 1' may be identified as the first affiliated store, which is the affiliated store visited by the user.

In this way, through the affiliated store auxiliary identification unit 122, when the identification of the first affiliated store is completed, the information transmitting unit 114 of the first web page for the first affiliated store from the web page URL address storage unit 111 is After extracting the URL address, the URL address of the first web page for the first affiliated store may be transmitted to the electronic terminal 130 .

According to an embodiment of the present invention, the service server 110 may further include an inquiry history information generating unit 123 and a registration requesting unit 124 .

When the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal 130 through the information transmitting unit 114, the inquiry history information generating unit 123 is configured to send the information to the first affiliated store. After generating time information about when the URL address of the first web page is transmitted to the electronic terminal 130, the inquiry history consisting of the time information, information about the first affiliated store, and the URL address of the first web page create information

For example, as in the above-described example, through the information transmitting unit 114, 'URL address 1', which is the URL address of 'web page 1', which is the first web page for 'merchant 1', which is the first affiliated store, is It is assumed that transmission to the electronic terminal 130 is completed.

Then, the inquiry history information generating unit 123 transmits 'URL address 1', which is the URL address of 'web page 1', which is the first web page for 'merchant 1', which is the first affiliated store, to the electronic terminal 130 . After generating the time information for the transmitted time point, the time information, information on 'merchant 1' which is the first affiliated store, and 'URL address 1' which is the URL address of 'web page 1' which is the first web page You can create inquiry history information composed of

In relation to this, when the time information is referred to as 'time information 1', the inquiry history information generating unit 123 may generate inquiry history information as shown in Table 6 below.

time information Information on the first merchant URL address of the first web page time information 1 Information about Merchant 1 web page 1 URL address 1

When the inquiry history information is generated, the registration request unit 124 generates a transaction including the inquiry history information, and then, among the plurality of node devices 101, 102, 103, 104 constituting the block chain network, Any one of the first node devices is randomly selected, and the transaction is transmitted to the first node device, while a registration request of the transaction to the blockchain network is transmitted.

At this time, when the first node device receives the transaction and the registration request from the service server 110, based on the previous block chained to the block chain data stored in the memory of the first node device, the After completing the storage of the first block by creating a first block including a transaction and linking the first block to the block chain data, the first block is transmitted through the block chain network, Propagation may be performed to other node devices other than the first node device among the plurality of node devices 101 , 102 , 103 , and 104 .

Specifically, when the registration request is received along with the transaction from the service server 110, the first node device refers to the block header of the previous block connected to the block chain data in a chain to create a new one including the transaction. The first block that is a block may be generated. Then, the first node device connects the first block to the blockchain data in a chain, so that after the storage of the first block is completed, the first block is transferred to a plurality of node devices through the blockchain network. It is possible to propagate to other node devices other than the first node device among the ones 101 , 102 , 103 , and 104 .

In this way, when the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal 130, the service server 110 according to the present invention generates the inquiry history information and registers it in the blockchain network. By doing so, it is possible to support the manager of the first affiliated store to monitor when and how many people have inquired about the store use reviews for his affiliated store.

3 is a flowchart illustrating a method of operating a service server that supports to inquire review information about an affiliated store based on a two-dimensional code according to an embodiment of the present invention.

In step S310, a web page URL address storage unit in which URL addresses of web pages on which store use reviews for each of the plurality of pre-designated affiliated stores are posted are stored.

In step S320, an identification code storage unit in which pre-issued t (t is a natural number equal to or greater than 2) identification codes corresponding to each of the plurality of affiliated stores is stored. , a pre-issued notice with a two-dimensional code printed with data about the merchant matrix of size nxn (n is a natural number greater than or equal to 2 designated so that n ² is a number greater than t) for each merchant is provided in advance, Here, in the affiliated store matrix for each of the plurality of affiliated stores, among the n ² components constituting the matrix, components located at t first points predetermined for each affiliated store are t identification codes for each affiliated store. It is a matrix in which the components are specified and the remaining n ² -t second points are designated as randomly generated dummy codes)

In step S330, as the user who visited the first affiliated store, which is one of the plurality of affiliated stores, scans and recognizes the two-dimensional code printed on the guide of the first affiliated store through the electronic terminal, from the electronic terminal, When the first affiliated store matrix extracted from the two-dimensional code printed on the guide of the first affiliated store is received, t identification codes for the first affiliated store present in the first affiliated store matrix are extracted from the first affiliated store matrix. And, based on the extracted t identification codes for the first affiliated store, the affiliated store visited by the user is identified among the plurality of affiliated stores by performing identification among the plurality of affiliated stores. The first affiliated store is identified as the affiliated store visited by the user.

In step S340, when the first affiliated store is identified as the affiliated store visited by the user, the URL address of the first web page for the first affiliated store is extracted from the web page URL address storage unit, and then the The URL address of the first web page is transmitted to the electronic terminal.

At this time, according to an embodiment of the present invention, in step S330, a different mapping matrix corresponding to each of the plurality of affiliated stores (a mapping matrix corresponding to each of the plurality of affiliated stores is composed of 1 and 0 components) It is an n-by-n matrix, and among the n ² components constituting the matrix, the components located at t first points pre-specified for each affiliate are designated as 1, and the remaining n ² -t second points are located at the second point. components are designated as 0) are stored in a mapping matrix storage unit, and the user who visited the first affiliated store scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through the electronic terminal As a result, when the first affiliated store matrix extracted from the two-dimensional code printed on the guide of the first affiliated store is received from the electronic terminal, for each of the plurality of affiliated stores, it is stored in the mapping matrix storage unit generating an operation matrix corresponding to each of the plurality of affiliated stores by calculating the Hadamard product between the mapping matrix corresponding to each affiliated store and the first affiliated store matrix, in the operation matrix corresponding to each of the plurality of affiliated stores, By extracting non-zero t components, generating t component extraction values corresponding to each of the plurality of affiliated stores, and for each of the plurality of affiliated stores, to each affiliate store stored in the identification code storage unit By comparing the t identification codes for each affiliated store and the t component extraction values for each affiliate store, the affiliated store in which t identification codes and t component extraction values of the plurality of affiliated stores match is selected by the user. It may include the step of identifying as the first affiliated store.

In addition, according to an embodiment of the present invention, the method of operating the service server includes: maintaining a store location information storage unit in which store location information for each of the plurality of affiliated stores is stored; identification of the affiliated store visited by the user In case of failure, generating a location-based auxiliary identification event for performing identification of the affiliated store visited by the user based on location information. When the location-based auxiliary identification event occurs, to the electronic terminal, the requesting transmission of the current location information of the electronic terminal, and when the first location information is received as the current location information of the electronic terminal from the electronic terminal, referring to the store location information storage unit, among the plurality of affiliated stores The method may further include identifying an affiliated store having store location information according to a location closest to the location according to the first location information as the first affiliated store, which is the affiliated store visited by the user.

In addition, according to an embodiment of the present invention, when the URL address of the first web page for the first affiliated store is received from the service server, the electronic terminal, based on the URL address of the first web page, By accessing the first web page for the first affiliated store, the store use review for the first affiliated store posted on the first web page may be displayed on the screen of the electronic terminal.

In addition, according to an embodiment of the present invention, in the method of operating the service server, when the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal, the first After generating time information about the time when the URL address of the web page is transmitted to the electronic terminal, generating inquiry history information consisting of the time information, information about the first affiliated store, and the URL address of the first web page step and when the inquiry history information is generated, after generating a transaction including the inquiry history information, a first node device that is any one of a plurality of node devices constituting the block chain network is randomly selected, The method may further include sending, to the first node device, a registration request of the transaction to the blockchain network while transmitting the transaction.

At this time, when the first node device receives the transaction and the registration request from the service server, the transaction is executed based on the previous block chained to the block chain data stored in the memory of the first node device. After completing the storage of the first block by creating an included first block and linking the first block to the block chain data, the first block is transferred to the plurality of blocks through the block chain network. It is possible to propagate to other node devices except for the first node device among the node devices of .

In the above, a method of operating a service server according to an embodiment of the present invention has been described with reference to FIG. 3 . Here, since the method of operating the service server according to an embodiment of the present invention may correspond to the configuration of the operation of the service server 110 described with reference to FIGS. 1 and 2 , a more detailed description thereof will be omitted. do.

The operating method of a service server that supports to inquire user review information for an affiliated store based on a two-dimensional code according to an embodiment of the present invention is implemented as a computer program stored in a storage medium for execution through combination with a computer can be

In addition, the operating method of the service server that supports to inquire review information about the affiliated store based on the two-dimensional code according to an embodiment of the present invention is implemented in the form of a computer program command for execution through combination with a computer. and may be recorded on a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, etc. alone or in combination. The program instructions recorded on the medium may be specially designed and configured for the present invention, or may be known and available to those skilled in the art of computer software. Examples of the computer-readable recording medium include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic such as floppy disks. - includes magneto-optical media, and hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine language codes such as those generated by a compiler, but also high-level language codes that can be executed by a computer using an interpreter or the like.

As described above, in the present invention, specific matters such as specific components, etc., and limited embodiments and drawings have been described, but these are only provided to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , various modifications and variations are possible from these descriptions by those of ordinary skill in the art to which the present invention pertains.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and not only the claims described below, but also all those with equivalent or equivalent modifications to the claims will be said to belong to the scope of the spirit of the present invention. .

110: A service server that supports to inquire review information about a merchant based on a two-dimensional code
111: web page URL address storage unit 112: identification code storage unit
113: merchant identification unit 114: information transmission unit
115: mapping array storage unit 116: operation matrix generation unit
117: component extraction value generation unit 118: identification unit
119: store location information storage unit 120: auxiliary identification event generation unit
121: transmission request unit 122: affiliated store auxiliary identification unit
123: inquiry history information generation unit 124: registration request unit
130: electronic terminal
101, 102, 103, 104: a plurality of node devices

Claims (12)

In the service server that supports to inquire user review information for affiliated stores based on a two-dimensional code,
a web page URL address storage unit storing a Uniform Resource Locator (URL) address of a web page on which store reviews for each of the plurality of pre-designated affiliated stores is posted;
Identification code storage unit in which t (t is a natural number equal to or greater than 2) identification codes issued in advance corresponding to each of the plurality of affiliated stores are stored - In each store of the plurality of affiliated stores, the pre-issued A notice printed with a two-dimensional code into which data for a merchant matrix of size nxn (n is a natural number greater than or equal to 2 designated so that n ² is a number greater than t) is printed in advance, where each of the plurality of merchants In the merchant matrix for , among the n ² components constituting the matrix, components located at t first points predetermined for each merchant are designated as t identification codes for each merchant, and the remaining n ² - It is a matrix in which components located at t second points are designated by randomly generated dummy codes - ;
As the user visiting the first affiliated store, which is one of the plurality of affiliated stores, scans and recognizes the two-dimensional code printed on the guide of the first affiliated store through the electronic terminal, from the electronic terminal, When the first merchant matrix extracted from the two-dimensional code printed on the guide is received, t identification codes for the first merchant existing in the first merchant matrix are extracted from the first merchant matrix, and the extracted Based on the t identification codes for the first affiliated store, by performing identification as to which affiliated store the affiliated store visited by the user corresponds to which affiliated store among the plurality of affiliated stores, as the affiliated store visited by the user among the plurality of affiliated stores an affiliated store identification unit for identifying the first affiliated store; and
When the first affiliated store is identified as the affiliated store visited by the user, after extracting the URL address of the first web page for the first affiliated store from the web page URL address storage unit, the first web page for the first affiliated store information transmission unit for transmitting the URL address of
service server containing According to claim 1,
The merchant identification unit
Different mapping matrices corresponding to each of the plurality of affiliated stores - The mapping matrix corresponding to each of the plurality of affiliated stores is an nxn matrix composed of 1 and 0 components, and includes n ² Among the components, the components located at the t first points, which are predetermined for each affiliate, are designated as 1, and the remaining n ² -t components located at the second points are designated as 0 - a mapping in which this is stored matrix storage;
As the user who visited the first affiliated store scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through the electronic terminal, from the electronic terminal, the two-dimensional printed on the notice of the first affiliated store When the first merchant matrix extracted from the code is received, for each of the plurality of merchants, a Hadamard product (Hadamard product) between the mapping matrix corresponding to each merchant stored in the mapping matrix storage unit and the first merchant matrix product) by calculating an operation matrix generating unit for generating an operation matrix corresponding to each of the plurality of affiliated stores;
a component extraction value generator for generating t component extraction values corresponding to each of the plurality of affiliated stores by extracting non-zero t components from the operation matrix corresponding to each of the plurality of affiliated stores; and
For each of the plurality of affiliated stores, t identification codes for each affiliated store stored in the identification code storage unit and t component extraction values for each affiliated store are compared with each other, and t of the plurality of affiliated stores are compared with each other. An identification unit that identifies an affiliated store in which all identification codes and t component extraction values match as the first affiliated store, which is the affiliated store visited by the user.
service server containing According to claim 1,
a store location information storage unit storing store location information for each of the plurality of affiliated stores;
When the affiliated store identification unit fails to identify the affiliated store visited by the user, an auxiliary identification event generating unit that generates a location-based secondary identification event for performing identification of the affiliated store visited by the user based on location information ;
a transmission request unit for requesting, to the electronic terminal, transmission of the current location information of the electronic terminal when the location-based auxiliary identification event occurs; and
When the first location information is received from the electronic terminal as the current location information of the electronic terminal, referring to the store location information storage unit, according to the location closest to the location according to the first location information among the plurality of affiliated stores An affiliated store auxiliary identification unit for identifying an affiliated store having store location information as the first affiliated store, which is an affiliated store visited by the user
A service server further comprising a. According to claim 1,
The electronic terminal is
When the URL address of the first web page for the first affiliated store is received from the service server, the first web page for the first affiliated store is accessed based on the URL address of the first web page, and the A service server, characterized in that for displaying a store use review for the first affiliated store posted on a first web page on the screen of the electronic terminal. According to claim 1,
When the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal through the information transmitting unit, the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal an inquiry history information generator for generating inquiry history information including the time information, information on the first affiliated store, and a URL address of the first web page after generating time information for a time point; and
When the inquiry history information is generated, after generating a transaction including the inquiry history information, a first node device that is any one of a plurality of node devices constituting the block chain network is randomly selected, and the first A registration request unit that transmits a registration request of the transaction to the blockchain network while transmitting the transaction to the node device
further comprising,
The first node device
When the transaction and the registration request are received from the service server, a first block including the transaction is generated based on the previous block chained to the block chain data stored in the memory of the first node device, and , by linking the first block to the block chain data in a chain, after completing the storage of the first block, the first block is transferred to the first block among the plurality of node devices through the block chain network. A service server, characterized in that it propagates to other node devices except for the node device. In the operating method of a service server that supports to inquire review information about a merchant based on a two-dimensional code,
maintaining a web page URL address storage unit in which a Uniform Resource Locator (URL) address of a web page on which store reviews for each of a plurality of pre-designated affiliated stores is posted;
Maintaining an identification code storage unit in which t (t is a natural number equal to or greater than 2) identification codes issued in advance corresponding to each of the plurality of affiliated stores are stored - In each store of the plurality of affiliated stores, information for each affiliated store is stored. A pre-issued notice is provided in which a two-dimensional code printed with data for a merchant matrix of a size of nxn (n is a natural number greater than or equal to 2 specified so that n ² is a number greater than t) is printed in advance, where the plurality of In the merchant matrix for each merchant, among the n ² components constituting the matrix, components located at t first points predetermined for each merchant are designated as t identification codes for each merchant, and the remaining n ² -t is a matrix in which components located at the second point are designated by randomly generated dummy codes - ;
As the user visiting the first affiliated store, which is one of the plurality of affiliated stores, scans and recognizes the two-dimensional code printed on the guide of the first affiliated store through the electronic terminal, from the electronic terminal, When the first merchant matrix extracted from the two-dimensional code printed on the guide is received, t identification codes for the first merchant existing in the first merchant matrix are extracted from the first merchant matrix, and the extracted Based on the t identification codes for the first affiliated store, by performing identification as to which affiliated store the affiliated store visited by the user corresponds to which affiliated store among the plurality of affiliated stores, as the affiliated store visited by the user among the plurality of affiliated stores identifying the first affiliated store; and
When the first affiliated store is identified as the affiliated store visited by the user, after extracting the URL address of the first web page for the first affiliated store from the web page URL address storage unit, the first web page for the first affiliated store transmitting the URL address of
How to operate a service server comprising a. 7. The method of claim 6,
The step of identifying
Different mapping matrices corresponding to each of the plurality of affiliated stores - The mapping matrix corresponding to each of the plurality of affiliated stores is an nxn matrix composed of 1 and 0 components, and includes n ² Among the components, the components located at the t first points, which are predetermined for each affiliate, are designated as 1, and the remaining n ² -t components located at the second points are designated as 0 - a mapping in which this is stored maintaining a matrix storage;
As the user who visited the first affiliated store scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through the electronic terminal, from the electronic terminal, the two-dimensional printed on the notice of the first affiliated store When the first merchant matrix extracted from the code is received, for each of the plurality of merchants, a Hadamard product (Hadamard product) between the mapping matrix corresponding to each merchant stored in the mapping matrix storage unit and the first merchant matrix product), thereby generating an operation matrix corresponding to each of the plurality of affiliated stores;
generating t component extraction values corresponding to each of the plurality of affiliated stores by extracting non-zero t components from an operation matrix corresponding to each of the plurality of affiliated stores; and
For each of the plurality of affiliated stores, t identification codes for each affiliated store stored in the identification code storage unit and t component extraction values for each affiliated store are compared with each other, and t of the plurality of affiliated stores are compared with each other. Identifying an affiliated store in which the identification codes and the t component extraction values match as the first affiliated store, which is the affiliated store visited by the user
How to operate a service server comprising a. 7. The method of claim 6,
maintaining a store location information storage unit in which store location information for each of the plurality of affiliated stores is stored;
generating a location-based auxiliary identification event for performing identification of the affiliated store visited by the user based on location information when identification of the affiliated store visited by the user fails;
requesting, to the electronic terminal, transmission of current location information of the electronic terminal when the location-based auxiliary identification event occurs; and
When the first location information is received from the electronic terminal as the current location information of the electronic terminal, referring to the store location information storage unit, according to the location closest to the location according to the first location information among the plurality of affiliated stores Identifying an affiliated store having store location information as the first affiliated store, which is an affiliated store visited by the user
Method of operation of the service server further comprising. 7. The method of claim 6,
The electronic terminal is
When the URL address of the first web page for the first affiliated store is received from the service server, the first web page for the first affiliated store is accessed based on the URL address of the first web page, and the A method of operating a service server, characterized in that displaying a review of a store use for the first affiliated store posted on a first web page on a screen of the electronic terminal. 7. The method of claim 6,
When the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal, time information on when the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal after generating, generating inquiry history information including the time information, information on the first affiliated store, and a URL address of the first web page; and
When the inquiry history information is generated, after generating a transaction including the inquiry history information, a first node device that is any one of a plurality of node devices constituting the block chain network is randomly selected, and the first sending, to a node device, a registration request of the transaction to the blockchain network, while sending the transaction;
further comprising,
The first node device
When the transaction and the registration request are received from the service server, the first block including the transaction is generated based on the previous block chained to the block chain data stored in the memory of the first node device, , by linking the first block to the block chain data in a chain, after completing the storage of the first block, the first block is transferred to the first block among the plurality of node devices through the block chain network. A method of operating a service server, characterized in that it propagates to other node devices except for the node device. A computer-readable recording medium recording a computer program for executing the method of any one of claims 6 to 10 through combination with a computer. A computer program stored in a storage medium for executing the method of any one of claims 6 to 10 through combination with a computer.

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