KR102633817B1 - 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

A service server and its operating method are disclosed. The present invention proposes a service server and its operating method that support review information about an affiliated store based on a two-dimensional code, thereby enabling users who visit a specific affiliated store to use the specific affiliated store more conveniently and quickly. You can provide support to view review information.

Description

A service server that supports querying customer review information for affiliated stores based on a two-dimensional code and its operating method }

The present invention relates to a service server that supports retrieval of user review information for affiliated stores based on a two-dimensional code and a method of operating the same.

Recently, due to the development of the Internet, when consumers use stores such as restaurants or shopping malls, they tend to search for other users' reviews of the store through the Internet and then select the store they want to use based on these reviews. It's getting higher.

Because other users' store reviews contain objective evaluation information about each store, consumers can obtain more reliable information about the store based on these store reviews.

Other users' reviews of these stores can be a tool that can be used as a marketing element by store operators. For example, if users' reviews of a store are often positive, it can play a big role in attracting other users to the store.

However, in order to obtain store review information, the user must find and access the web page where the store review is posted directly through the Internet. This is a technique that helps users obtain store review information more easily. Research is needed.

In this regard, recently, as the use of two-dimensional codes such as QR code (Quick Response Code), veri code, and dot code has increased, certain affiliated stores that have agreed to provide store review information are provided with information about the affiliated stores. By providing a printed notice with a two-dimensional code containing certain information that allows direct access to the web page where store review information is posted, users who visit the affiliated store can use this two-dimensional code on their electronic terminal. You can consider introducing a system technology that allows you to look up store review information for a given affiliated store just by scanning, while also allowing you to leave a store review for that affiliated store.

In other words, if a user who visits an affiliated store scans the two-dimensional code printed on the affiliated store's notice with his or her electronic terminal and accesses the affiliated store's web page to view the affiliated store's review information, it is more convenient. This will provide convenience to consumers in that they can conveniently and quickly view user review information about affiliated stores.

Therefore, research is needed on system technology that supports retrieving user review information about affiliated stores based on two-dimensional codes.

The present invention proposes a service server and its operating method that support review information about an affiliated store based on a two-dimensional code, thereby enabling users who visit a specific affiliated store to use the specific affiliated store more conveniently and quickly. We would like to provide support so that review information can be viewed.

According to an embodiment of the present invention, a service server that supports retrieving customer review information for affiliated stores based on a two-dimensional code uses the URL of a web page where store reviews for each of a plurality of pre-designated affiliated stores are posted. (Uniform Resource Locator) A web page URL address storage unit in which the address is stored, and an identification code storage unit in which t (t is a natural number of 2 or more) pre-issued 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 inserted with data on an affiliated store matrix of size nxn (n is a natural number of 2 or more specified so that n ² is greater than t) issued in advance for each affiliated store. A printed notice is provided in advance, and here, the affiliated store matrix for each of the plurality of affiliated stores includes components located at t first points pre-designated for each affiliated store among the n ² components constituting the matrix. It is a matrix designated by t identification codes for affiliated stores, and the remaining n ² -t components located at the second points are designated by randomly generated dummy codes - , the plurality of affiliated stores. As a user who visits a first affiliated store scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through an electronic terminal, 2 printed on the notice of the first affiliated store is received from the electronic terminal. When the first affiliated store matrix extracted from the dimensional code 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 the extracted first affiliated store Based on t identification codes, the first affiliated store is identified as the affiliated store visited by the user among the plurality of affiliated stores by identifying which affiliated store the user visited among the plurality of affiliated stores. When the first affiliated store is identified as an affiliated store identification unit that identifies the user and an affiliated store visited by the user, the URL address of the first web page for the first affiliated store is extracted from the webpage URL address storage unit, and then the first affiliated store and an information transmission unit that transmits the URL address of the first web page to the electronic terminal.

In addition, according to an embodiment of the present invention, a method of operating a service server that supports viewing customer review information for affiliated stores based on a two-dimensional code includes posting store reviews for each of a plurality of pre-designated affiliated stores. Maintaining a web page URL address storage unit in which the URL address of the web page is stored, an identification code storing t (t is a natural number of 2 or more) pre-issued identification codes corresponding to each of the plurality of affiliated stores. Maintaining a storage unit - In each store of the plurality of affiliated stores, there is data on an affiliated store matrix of size nxn (n is a natural number of 2 or more specified so that n ² is a number greater than t) for each affiliated store. A notice with the inserted two-dimensional code printed is provided in advance, where the affiliated store matrix for each of the plurality of affiliated stores includes t first points pre-designated for each affiliated store among the n ² components constituting the matrix. It is a matrix in which the components located at are designated as t identification codes for each affiliated store, and the remaining n ² -t components located at the second points are designated as randomly generated dummy codes - , the plurality of As a user who visits a first affiliated store, which is one of the affiliated stores, scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through an electronic terminal, a message is sent from the electronic terminal to the notice of the first affiliated store. When the first affiliated store matrix extracted from the printed two-dimensional code is received, t identification codes for the first affiliated stores present in the first affiliated store matrix are extracted from the first affiliated store matrix, and the extracted first Based on t identification codes for affiliated stores, the affiliated store visited by the user identifies which of the plurality of affiliated stores it corresponds to, thereby identifying the first affiliated store visited by the user among the plurality of affiliated stores. 1 Step of identifying an affiliated store, and when the first affiliated store is identified as an 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 first affiliated store is and transmitting the URL address of the first web page for the affiliated store to the electronic terminal.

The present invention proposes a service server and its operating method that support review information about an affiliated store based on a two-dimensional code, thereby enabling users who visit a specific affiliated store to use the specific affiliated store more conveniently and quickly. You can provide support to view review information.

Figure 1 is a diagram illustrating the structure of a service server that supports viewing review information about affiliated stores based on a two-dimensional code according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating the operation of a service server that supports viewing review information about affiliated stores based on a two-dimensional code according to an embodiment of the present invention.
Figure 3 is a flow chart illustrating a method of operating a service server that supports viewing review information about affiliated stores 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 attached drawings. This description is not intended to limit the present invention to specific embodiments, but should be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present invention. In describing each drawing, similar reference numerals are used for similar components, and unless otherwise defined, all terms used in this specification, including technical or scientific terms, are within the scope of common knowledge in the technical field to which the present invention pertains. It has the same meaning as generally understood by those who have it.

In this document, when a part "includes" a certain component, this means that it may further include other components rather than excluding other components, unless specifically stated to the contrary. Additionally, in various embodiments of the present invention, each component, functional block, or means may be composed of one or more subcomponents, and the electrical, electronic, and mechanical functions performed by each component may be electronic. It may be implemented with various known elements or mechanical elements such as circuits, integrated circuits, and ASICs (Application Specific Integrated Circuits), and may be implemented separately or by integrating two or more into one.

Meanwhile, the blocks in the attached block diagram or the steps in the flow chart are computer program instructions that are mounted on the processor or memory of equipment capable of data processing, such as general-purpose computers, special-purpose computers, portable laptop computers, and network computers, and perform designated functions. It can be interpreted to mean. Because these computer program instructions can be stored in a memory provided in a computer device or in a computer-readable memory, the functions described in the blocks of a block diagram or the steps of a flow diagram can be produced as a manufactured product containing instruction means to perform them. It could be. In addition, each block or each step may represent a module, segment, or portion of code that includes one or more executable instructions for executing specified logical function(s). Additionally, it should be noted that in some alternative embodiments, it is possible for functions mentioned in blocks or steps to be executed in a different order. For example, two blocks or steps shown in succession may be performed substantially simultaneously or in reverse order, and in some cases, some blocks or steps may be omitted.

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

Referring to Figure 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 affiliated store identification unit 113, and an information transmission unit 114. .

First, it is assumed that t (t is a natural number of 2 or more) pre-issued identification codes corresponding to each affiliated store are assigned to each of the plurality of affiliated stores in the present invention. In addition, in each store of the plurality of affiliated stores, data for an affiliated store matrix of size nxn (n is a natural number of 2 or more specified so that n ² is greater than t) previously issued for each affiliated store is inserted into a two-dimensional store. It is assumed that a notice with the code printed on it is provided in advance. These notices may be placed in the store in the form of a predetermined signboard, may be placed in the store in the form of a notice included in the menu, or may be placed 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 'Affiliate 1, Affiliate Store 2, Affiliate Store 3,...', for each of the plurality of affiliated stores, as shown in Table 1 below, each affiliated store Four corresponding identification codes may be pre-issued.

Multiple franchises 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 ... ...

In addition, the affiliate store matrix for each of the plurality of affiliated stores means that among the n ² components constituting the matrix, components located at t first points pre-designated for each affiliated store are composed of t identification codes for each affiliated store. It refers to a matrix in which the remaining n ² -t components located at second points are designated with randomly generated dummy codes.

For example, n is '3', t is '4', the plurality of affiliated stores are referred to as 'Affiliate 1, Merchant 2, Merchant 3, ...', and the four identification codes for each affiliated store are shown in Table 1 above. In the case where it is said to be issued as, the affiliate store matrix for each of the plurality of affiliate stores may be configured as shown in Table 2 below.

Multiple franchises Merchant Procession Merchant 1 Merchant 2 Merchant 3 ... ...

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

As previously assumed, each store of the plurality of affiliated stores may have a notice printed with a two-dimensional code inserted with data on the affiliated store matrix for each of the plurality of affiliated stores as shown in Table 2. .

In addition, the two-dimensional code refers to a code that can insert information such as various characters into a two-dimensional image pattern. QR code (Quick Response Code), veri code, dot code, etc. are used, or Korean registered patent codes are used. A digital code that can express certain data on a two-dimensional image through a pixel space composed of a plurality of points disclosed in No. 10-1897960 can be used. In this regard, the picture shown in FIG. 2 shows 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 on the notice 210, printed with the two-dimensional code. This shows an example. As shown in reference numeral 211, this digital code is composed of yellow dots, and when compared to a white background, the color contrast is not clear, so it is difficult to clearly observe with the naked eye, but it is difficult to observe clearly with the naked eye. The camera has the characteristic of being able to identify yellow dots differently from human vision, allowing the pattern of yellow dots to be clearly identified through an electronic terminal.

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

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

Multiple franchises 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, in the case of 't=4', information as shown in Table 1 above may be stored in the identification code storage unit 112.

As the affiliated store identification unit 113 recognizes a user who visits a first affiliated store, which is one of the plurality of affiliated stores, by scanning the two-dimensional code printed on the notice of the first affiliated store through the electronic terminal 130, When the first affiliated store matrix extracted from the two-dimensional code printed on the notice of the first affiliated store is received from the electronic terminal 130, from the first affiliated store matrix, to the first affiliated store present in the first affiliated store matrix t identification codes for the first affiliated store are extracted, and based on the extracted t identification codes for the first affiliated store, the first affiliated store is identified as the affiliated store visited by the user among the plurality of affiliated stores.

At this time, according to one 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. You 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 components of 1 and 0, and is located at t first points pre-designated for each affiliated store among the n ² components constituting the matrix. The components located are designated as 1, and the remaining components located at the n ² -t second points are designated as 0.

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

Multiple franchises mapping matrix Merchant 1 Merchant 2 Merchant 3 ... ...

The operation matrix generator 116 receives information from the electronic terminal 130 as the user visiting the first affiliated store scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through the electronic terminal 130. , when the first affiliated store matrix extracted from the two-dimensional code printed on the notice of the first affiliated store is received, for each of the plurality of affiliated stores, a mapping matrix corresponding to each affiliated store stored in the mapping matrix storage unit 115 By calculating the 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 refers to the operation of multiplying each component in a matrix of the same size. When there are matrices '[a b c]' and '[x y z]', if the Hadamard product between the two matrices is calculated, the corresponding operation matrix can be expressed as '[ax by cz]'.

The component extraction value generator 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.

For each of the plurality of affiliated stores, the identification unit 118 compares the t identification codes for each affiliated store stored in the identification code storage unit 112 with the t component extraction values for each affiliated store, Among the plurality of affiliated stores, the affiliated store where t identification codes and t component extraction values all match 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 generator 116, the component extraction value generator 117, and the identification unit 118 will be described in detail below using examples.

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

In addition, let n be '3' and t be '4', and in the first affiliated store matrix, the components located at four first points pre-designated for 'affiliated store 1' among the nine components constituting the matrix are The four identification codes for 'Affiliate 1' are designated as 'I ₁ , I ₂ , I ₃ , I ₄ ', and the remaining five components located at the second point are randomly generated dummy codes 'D _1' . , D ₂ , D ₃ , D ₄ , D ₅ ', with matrices specified as ' 'Let's assume it's the same.

Then, the electronic terminal 130 sends the first affiliated store matrix ' ' can be transmitted.

In this way, as the two-dimensional code printed on the notice of 'Affiliate Store 1' is scanned and recognized in the electronic terminal 130, the first affiliated store matrix ' When ' is received, the operation matrix generator 116 stores 'Affiliate 1, Affiliate 2, Affiliate 3, ...' in each affiliated store stored in the mapping matrix storage unit 115 as shown in Table 4 above. The corresponding mapping matrix ' , , , ...' and the first franchise matrix ' ' By calculating the Hadamard product between 'Affiliates 1, Affiliates 2, Affiliates 3, ...', the operation matrices corresponding to each are created. , , , ...' can be created.

After that, the component extraction value generation unit 117 generates 'Affiliate 1, Affiliate 2, Affiliate 3, ...', which are operation matrices corresponding to each. , , , ...', 'Row 1 Column 1, Row 1 Column 2, Row 1 Column 3, Row 2 Column 1, Row 2 Column 2, Row 2 Column 3, Row 3 Column 1, Row 3 Column 2, Row 3 By extracting four non-zero components in the order of '3 columns', the four component extraction values corresponding to each of 'Affiliate 1, Franchise 2, Franchise 3, ...' are divided into '(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 stores four identifications for each franchise stored in the identification code storage unit 112 as shown in Table 1 for each of 'Affiliate 1, Franchise 2, Franchise 3,...' 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 ), ...' The four component extraction values for each affiliated store are '(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 to each other.

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

When the first affiliated store is identified as an affiliated store visited by the user, the information transmission 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 extracts the URL address of the first web page for the first affiliated store. 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 one embodiment of the present invention, when the electronic terminal 130 receives the URL address of the first web page for the first affiliated store from the service server 110, the URL address of the first web page is As a basis, the first web page for the first affiliated store may be accessed, and the store usage 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-described example, when 'Affiliate Store 1' is identified as the affiliated store visited by the user by the affiliated store identification unit 113, the information transmission unit 114 includes a web page URL address storage unit as shown in Table 3 above. From (111), 'URL Address 1' of 'Web Page 1' for 'Affiliate Store 1' can be extracted.

Afterwards, the information transmission unit 114 may transmit 'URL address 1' of 'web page 1' for 'affiliate store 1' to the electronic terminal 130.

At this time, when the electronic terminal 130 receives 'URL address 1' of 'web page 1' for 'affiliate store 1' from the service server 110, based on 'URL address 1' of 'web page 1', By accessing 'Web Page 1' for 'Affiliate Store 1', the store review for 'Affiliate Store 1' posted on 'Web Page 1' can be displayed on the screen of the electronic terminal 130.

Through this, the user can check the store review for 'Affiliate Store 1' posted on 'Web Page 1' displayed on the screen of the electronic terminal 130, and the user can check the store usage review through the electronic terminal 130. On 'Web Page 1', you can also leave a new store review for your 'Affiliate Store 1'.

According to one 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 affiliated 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 franchises 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 generation unit 120 is a location-based function for identifying the affiliated store visited by the user based on location information when the affiliated store identification unit 113 fails to identify the affiliated store visited by the user. Generates an auxiliary identification event.

When the location-based auxiliary identification event occurs, the transmission request 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 and identifies the plurality of affiliated stores. Among them, the affiliated store having store location information according to the location closest to the location according to the first location information is identified as the first affiliated store, which is the affiliated store visited by the user.

For example, if the affiliated store identification unit 113 fails to identify the affiliated store visited by the user as a result of performing affiliated store identification based on a two-dimensional code, the auxiliary identification event generator 120 identifies the user based on location information. A location-based auxiliary identification event may be generated to identify the visited affiliated store.

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

At this time, when 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 affiliated store auxiliary identification unit 122 stores store location information as shown in Table 5 above. Referring to unit 119, an affiliated store having store location information according to the location closest to the location according to the first location information among 'affiliated store 1, affiliated store 2, affiliated store 3, ...' is selected as an affiliated store visited by the user. It 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 affiliated store auxiliary identification unit 122 includes a store location information storage unit as shown in Table 5 above ( Referring to 119), an affiliated store 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 'affiliate store 1, affiliate store 2, affiliate store 3,...' ‘Affiliate store 1’ may be identified as the first affiliated store, which is the affiliated store visited by the user.

In this way, when the identification of the first affiliated store is completed through the affiliated store auxiliary identification unit 122, the information transmission unit 114 receives the first web page for the first affiliated store from the webpage URL address storage unit 111. 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 one embodiment of the present invention, the service server 110 may further include a inquiry history information generation unit 123 and a registration request unit 124.

When the URL address of the first web page for the first affiliated store is completed transmitted to the electronic terminal 130 through the information transmitting unit 114, the inquiry history information generating unit 123 transmits the URL address for the first affiliated store to the electronic terminal 130. After generating time information about the time when the URL address of the first web page was transmitted to the electronic terminal 130, a query history consisting of the time information, information about the first affiliated store, and the URL address of the first web page generate information.

For example, as in the above-mentioned example, through the information transmission unit 114, 'URL address 1', which is the URL address of 'Web page 1', which is the first web page for 'Affiliate store 1', which is the first affiliated store, is Assume that transmission to the electronic terminal 130 has been completed.

Then, the inquiry history information generator 123 sends 'URL address 1', which is the URL address of 'Web Page 1', which is the first web page for 'Affiliate Store 1', to the electronic terminal 130. After generating time information about the point of transmission, the time information, information about 'Affiliate Store 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 consisting of .

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

time information Information about the first affiliated store 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 sends the registration request unit 124 to one of the plurality of node devices 101, 102, 103, and 104 constituting the blockchain network. A first node device is randomly selected, and while transmitting the transaction to the first node device, a request for registration of the transaction in the blockchain network is transmitted.

At this time, when the transaction and the registration request are received from the service server 110, the first node device, based on the previous block linked in a chain to the blockchain data stored on the memory of the first node device, After completing the storage of the first block by creating a first block containing a transaction and connecting the first block to the blockchain data as a chain, the first block is sent through the blockchain network, It can propagate to the remaining node devices except 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 linked to the blockchain data in a chain to create a new file containing the transaction. The first block, which is a block, can be created. Then, the first node device connects the first block to the blockchain data in a chain, and after completing storage of the first block, transfers the first block to a plurality of node devices through the blockchain network. It can be propagated to node devices 101, 102, 103, and 104 except for the first node device.

In this way, when the URL address of the first web page for the first affiliated store is completely 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 much people have viewed store reviews for his or her affiliated store.

Figure 3 is a flow chart illustrating a method of operating a service server that supports viewing review information about affiliated stores based on a two-dimensional code according to an embodiment of the present invention.

In step S310, a web page URL address storage unit storing the URL address of a web page on which store reviews for each of a plurality of pre-designated affiliated stores are posted is maintained.

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

In step S330, a user visiting a first affiliated store, which is one of the plurality of affiliated stores, scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through an electronic terminal, thereby receiving information from the electronic terminal, When the first affiliated store matrix extracted from the two-dimensional code printed on the notice 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, identifying which affiliated store the user visited among the plurality of affiliated stores corresponds to 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 URL address for the first affiliated store is stored. The URL address of the first web page is transmitted to the electronic terminal.

At this time, according to one embodiment of the present invention, in step S330, 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 composed of components of 1 and 0) It is a matrix of nxn size. Among the n ² components that make up the matrix, the components located at the t first points pre-designated for each affiliated store are designated as 1, and the remaining components located at the n ² -t second points are designated as 1. maintaining a mapping matrix storage unit in which (components are designated as 0) are stored, the user visiting the first affiliated store scans and recognizes a two-dimensional code printed on a notice of the first affiliated store through the electronic terminal; As instructed, when the first affiliated store matrix extracted from the two-dimensional code printed on the notice of the first affiliated store is received from the electronic terminal, it is stored in the mapping matrix storage unit for each of the plurality of affiliated stores. generating an operation matrix corresponding to each of the plurality of affiliates by calculating a 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 affiliates, generating t component extraction values corresponding to each of the plurality of affiliated stores by extracting t non-zero components, and for each of the plurality of affiliated stores, extracting t components stored in the identification code storage unit. t identification codes for each affiliated store and t component extraction values for each affiliated store are compared, and among the plurality of affiliated stores, an affiliated store where all t identification codes and t component extraction values match is selected as the affiliated store visited 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, identifying the affiliated store visited by the user. If this fails, generating a location-based auxiliary identification event to identify the affiliated store visited by the user based on location information; when the location-based auxiliary identification event occurs, to the electronic terminal, requesting transmission of the current location information of the electronic terminal, and when 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, one of 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 an affiliated store visited by the user.

Additionally, according to an embodiment of the present invention, when the electronic terminal receives the URL address of the first web page for the first affiliated store from the service server, based on the URL address of the first web page, the electronic terminal By accessing the first web page for the first affiliated store, the store usage 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, the operating method of the service server is such that when the URL address of the first web page for the first affiliated store is completely transmitted to the electronic terminal, the first web page for the first affiliated store is completed. After generating time information about 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. When the step and the inquiry history information are generated, a transaction containing the inquiry history information is created, and then a first node device, which is one of a plurality of node devices constituting the blockchain network, is randomly selected, and the first node device is randomly selected. It may further include transmitting, to a first node device, a request for registration of the transaction to the blockchain network while transmitting the transaction.

At this time, when the transaction and the registration request are received from the service server, the first node device determines the transaction based on the previous block chained to the blockchain data stored in the memory of the first node device. After completing storage of the first block by creating an included first block and connecting the first block to the blockchain data as a chain, the first block is sent to the plurality of blocks through the blockchain network. It can be propagated to the remaining node devices except for the first node device among the node devices.

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 operation method of 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 using FIGS. 1 and 2, a more detailed description thereof will be omitted. do.

The method of operating a service server that supports retrieval of user review information for affiliated stores 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 to be executed through combination with a computer. It can be.

In addition, the operating method of the service server that supports viewing customer review information about affiliated stores based on a two-dimensional code according to an embodiment of the present invention is implemented in the form of computer program instructions 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., singly or in combination. Program instructions recorded on the medium may be specially designed and constructed for the present invention or may be known and usable by those skilled in the art of computer software. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic media such as floptical disks. -Includes optical media (magneto-optical media) and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, etc. Examples of program instructions include machine language code, such as that produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter, etc.

As described above, the present invention has been described with specific details such as specific components and limited embodiments and drawings, but this is only provided to facilitate a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , those skilled in the art can make various modifications and variations from this description.

Accordingly, the spirit of the present invention should not be limited to the described embodiments, and the scope of the patent claims described below as well as all modifications that are equivalent or equivalent to the scope of this patent claim shall fall within the scope of the spirit of the present invention. .

110: Service server that supports searching customer review information for affiliated stores 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: Secondary 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: multiple node devices

Claims (12)

In the service server that supports retrieving customer review information about affiliated stores based on a two-dimensional code,
A web page URL address storage unit storing the URL (Uniform Resource Locator) address of a web page on which store reviews for each of a plurality of pre-designated affiliated stores are posted;
An identification code storage unit storing t pre-issued identification codes (t is a natural number of 2 or more) corresponding to each of the plurality of affiliated stores - in each store of the plurality of affiliated stores, a pre-issued code for each affiliated store A notice printed with a two-dimensional code containing data for an affiliated store matrix of size nxn (n is a natural number of 2 or more specified so that ⁿ² is greater than t) is provided in advance, wherein each of the plurality of affiliated stores In the affiliated store matrix, among the n ² components constituting the matrix, the components located at the t first points pre-designated for each affiliated store are designated with t identification codes for each affiliated store, and the remaining n ² - It is a matrix in which the components located at t second points are designated with randomly generated dummy codes - ;
a store location information storage unit storing store location information for each of the plurality of affiliated stores;
As a user visiting a first affiliated store, which is one of the plurality of affiliated stores, scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through an electronic terminal, the first affiliated store's information is received from the electronic terminal. When the first affiliated store matrix extracted from the two-dimensional code printed on the notice is received, t identification codes for the first affiliated stores present in the first affiliated store matrix are extracted from the first affiliated store matrix, and the extracted Based on t identification codes for the first affiliated store, the user identifies which affiliated store the user visited among the plurality of affiliated stores, thereby identifying which of the plurality of affiliated stores the user visited. an affiliated store identification unit that identifies the first affiliated store;
In the affiliated store identification unit, if the identification of the affiliated store visited by the user fails, an auxiliary identification event generator that generates a location-based auxiliary identification event to identify the affiliated store visited by the user based on location information. ;
When the location-based auxiliary identification event occurs, a transmission request unit that requests transmission of current location information of the electronic terminal to the electronic terminal;
When first location information is received from the electronic terminal as the current location information of the electronic terminal, the store location information storage unit is referred to, and among the plurality of affiliated stores, according to the location closest to the location according to the first location information. an affiliated store auxiliary identification unit that identifies an affiliated store having store location information as the first affiliated store, which is the affiliated store visited by the user; and
When the first affiliated store is identified as an 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 first web page for the first affiliated store is stored. Information transmission unit that transmits the URL address of to the electronic terminal
Including,
The affiliated store identification section is
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 sized matrix composed of components of 1 and 0, and n ² constituting the matrix Among the ingredients, the ingredients located at t first points pre-designated for each affiliated store are designated as 1, and the remaining ingredients located at n ² -t second points are designated as 0 - This is the stored mapping. matrix storage;
As the user visiting 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 code printed on the notice of the first affiliated store is When the first affiliated store matrix extracted from the code is received, for each of the plurality of affiliated stores, a Hadamard product (Hadamard product) between the mapping matrix corresponding to each affiliated store stored in the mapping matrix storage unit and the first affiliated store matrix an operation matrix generator that generates an operation matrix corresponding to each of the plurality of affiliated stores by calculating (product);
a component extraction value generator generating 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; 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 among the plurality of affiliated stores are selected. An identification unit that identifies the affiliated store whose identification codes and t component extraction values all match as the first affiliated store, which is the affiliated store visited by the user.
A service server containing . delete delete According to paragraph 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 usage review for the first affiliated store posted on a first web page on the screen of the electronic terminal. According to paragraph 1,
When the URL address of the first web page for the first affiliated store is completely transmitted to the electronic terminal through the information transmission unit, the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal. a query history information generator that generates time information about a point in time and then generates query history information consisting of the time information, information about the first affiliated store, and the URL address of the first web page; and
When the inquiry history information is generated, a transaction containing the inquiry history information is created, and then a first node device, which is one of a plurality of node devices constituting the blockchain network, is randomly selected, and the first node device is randomly selected. A registration request unit that transmits, to a node device, a request for registration of the transaction to the blockchain network while transmitting the transaction.
It further includes,
The first node device is
When the transaction and the registration request are received from the service server, a first block containing the transaction is generated based on a previous block chained to the blockchain data stored in the memory of the first node device, and , By connecting the first block to the blockchain data in a chain, after completing storage of the first block, the first block is transferred to the first block among the plurality of node devices through the blockchain network. A service server characterized in that it propagates to the remaining node devices except the node device. In a method of operating a service server that supports retrieving customer review information for affiliated stores based on a two-dimensional code,
Maintaining a web page URL address storage unit storing URL (Uniform Resource Locator) addresses of web pages on which store reviews for each of a plurality of pre-designated affiliated stores are posted;
Maintaining an identification code storage unit in which t (t is a natural number of 2 or more) pre-issued identification codes corresponding to each of the plurality of affiliated stores are stored - each store of the plurality of affiliated stores includes information about each affiliated store. A notice on which a two-dimensional code is printed with data for a pre-issued nxn (n is a natural number of 2 or more specified so that n ² is greater than t) size inserted is provided in advance, wherein the plurality of In the affiliate matrix for each affiliated store, among the n ² components constituting the matrix, components located at t first points pre-designated for each affiliated store are designated with t identification codes for each affiliated store, and the remaining It is a matrix in which the components located at n ² -t second points are designated by randomly generated dummy codes - ;
maintaining a store location information storage unit storing store location information for each of the plurality of affiliated stores;
As a user visiting a first affiliated store, which is one of the plurality of affiliated stores, scans and recognizes the two-dimensional code printed on the notice of the first affiliated store through an electronic terminal, the first affiliated store's information is received from the electronic terminal. When the first affiliated store matrix extracted from the two-dimensional code printed on the notice is received, t identification codes for the first affiliated stores present in the first affiliated store matrix are extracted from the first affiliated store matrix, and the extracted Based on t identification codes for the first affiliated store, the user identifies which affiliated store the user visited among the plurality of affiliated stores, thereby identifying which of the plurality of affiliated stores the user visited. identifying the first affiliated store;
If identification of the affiliated store visited by the user fails, generating a location-based auxiliary identification event to identify the affiliated store visited by the user based on location information;
When the location-based auxiliary identification event occurs, requesting transmission of current location information of the electronic terminal to the electronic terminal;
When first location information is received from the electronic terminal as the current location information of the electronic terminal, the store location information storage unit is referred to, and among the plurality of affiliated stores, according to the location closest to the location according to the first location information. Identifying an affiliated store having store location information as the first affiliated store that the user visited; and
When the first affiliated store is identified as an 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 first web page for the first affiliated store is stored. Transmitting the URL address of to the electronic terminal
Including,
The identification step is
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 sized matrix composed of components of 1 and 0, and n ² constituting the matrix Among the ingredients, the ingredients located at t first points pre-designated for each affiliated store are designated as 1, and the remaining ingredients located at n ² -t second points are designated as 0 - This is the stored mapping. maintaining a matrix store;
As the user visiting 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 code printed on the notice of the first affiliated store is When the first affiliated store matrix extracted from the code is received, for each of the plurality of affiliated stores, a Hadamard product (Hadamard product) between the mapping matrix corresponding to each affiliated store stored in the mapping matrix storage unit and the first affiliated store matrix generating an operation matrix corresponding to each of the plurality of affiliated stores by calculating (product);
generating t component extraction values corresponding to each of the plurality of affiliated stores by extracting t non-zero 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 among the plurality of affiliated stores are selected. Identifying an affiliated store whose identification codes and t component extraction values all match as the first affiliated store, which is the affiliated store visited by the user.
A method of operating a service server including. delete delete According to clause 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 store usage review for the first affiliated store posted on a first web page on the screen of the electronic terminal. According to clause 6,
When the URL address of the first web page for the first affiliated store is completely transmitted to the electronic terminal, time information about when the URL address of the first web page for the first affiliated store is transmitted to the electronic terminal is provided. After generating, generating inquiry history information consisting of the time information, information about the first affiliated store, and the URL address of the first web page; and
When the inquiry history information is generated, a transaction containing the inquiry history information is created, and then a first node device, which is one of a plurality of node devices constituting the blockchain network, is randomly selected, and the first node device is randomly selected. Transmitting, to a node device, a request for registration of the transaction into the blockchain network while transmitting the transaction.
It further includes,
The first node device is
When the transaction and the registration request are received from the service server, a first block containing the transaction is generated based on a previous block chained to the blockchain data stored in the memory of the first node device, and , By connecting the first block to the blockchain data in a chain, after completing storage of the first block, the first block is transferred to the first block among the plurality of node devices through the blockchain network. A method of operating a service server, characterized in that it propagates to the remaining node devices excluding the node device. A computer-readable recording medium recording a computer program for executing the method of any one of claims 6, 9, or 10 through combination with a computer. A computer program stored in a storage medium for executing the method of any one of claims 6, 9, or 10 through combination with a computer.

Images