KR20220133746A - Exhibit information providing server which is able to provide exhibit information to a users, based on the 2-dimensional code printed on the information board for exhibit and the operating method thereof - Google Patents

Abstract

Disclosed are an exhibit product information providing server and an operating method therefor. When a user visiting a museum recognizes a two-dimensional code printed on a guide board for a specific exhibit product, for which is one among a plurality of exhibit products exhibited in the museum, with an electronic terminal, the present invention relates to the exhibit product information providing server that supports the user to inquire for the information introducing the specific exhibit product based on the data inserted into the two-dimensional code, and the operating method therefor. The exhibit product information providing server comprises: an identification code storage part; a URL address storage part; an exhibit product identification part; and a transmission part.

Description

ExHIBIT INFORMATION PROVIDING SERVER WHICH IS ABLE TO PROVIDE EXHIBIT INFORMATION TO A USERS, BASED ON THE 2-DIMENSIONAL CODE PRINTED ON THE INFORMATION BOARD FOR EXHIBIT AND THE OPERATING METHOD THEREOF}

The present invention relates to an exhibit information providing server capable of providing exhibit information to a user based on a two-dimensional code printed on an information board for exhibits, and an operating method thereof.

Recently, as electronic terminals such as smart phones and tablet PCs have been popularized and the Internet has been developed, when users who visit a museum inquire information about exhibits on exhibits displayed in the museum on the Internet using their electronic terminals there are many

However, in order for a user to search for exhibit information on the Internet, there is a problem in that a user directly searches for a web page on which exhibit information is posted through the Internet, accesses the web page to check the exhibit information.

Meanwhile, as the use of two-dimensional codes such as QR codes (Quick Response Codes), veri codes, and dot codes has increased in recent years, information about the exhibits on the exhibits is posted on a predetermined information board for the exhibits displayed in the museum. By printing a two-dimensional code containing predetermined information that allows direct access to the web page, a user who visits the museum can scan the two-dimensional code with his or her electronic device to view information on exhibits The introduction of system technology to support this can be considered.

Through this, if a user who has visited a specific museum scans the two-dimensional code printed on the information board for the exhibits with an electronic terminal and can inquire information about the exhibits on the exhibits displayed in the museum the user has visited, it is more convenient for the user And it will be possible to promote the convenience of the user in that it is possible to quickly inquire the information about the exhibits on the exhibits.

Therefore, based on the two-dimensional code printed on the information board for the exhibits, it is necessary to study a system technology that supports the user to inquire the exhibit information on the exhibits displayed in the museum he has visited.

According to the present invention, when a user who visits a museum recognizes a two-dimensional code printed on a guide board for a specific exhibit, which is any one of a plurality of exhibits displayed in the museum, with an electronic terminal, it is inserted into the two-dimensional code. Based on the data, by presenting an exhibition information providing server that supports the user to inquire information introducing the specific exhibition object and an operation method thereof, the user can more conveniently inquire exhibition information about the exhibition object We want to support you to

Based on the two-dimensional code printed on the guide board for the exhibits according to an embodiment of the present invention, the exhibit information providing server capable of providing exhibit information to the user includes a plurality of exhibits displayed in a museum - the plurality of exhibits. For each of these, t (t is a natural number greater than or equal to 2) identification codes for identifying each exhibit are issued in advance for each exhibit, and in a pre-designated guide for each of the plurality of exhibits, a dictionary for each exhibit is provided. A two-dimensional code is printed in which data for an identification matrix of the issued 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 inserted, wherein the identification matrix for each of the plurality of exhibits Iran, among n ² components constituting the matrix, components located at t first points pre-specified for each exhibit are designated as t identification codes for each exhibit, and the remaining n ² -t second It means a matrix in which components located at points are designated by randomly generated dummy codes - an identification code storage unit in which t identification codes corresponding to each are stored in advance, the plurality of exhibits A URL address storage unit storing a Uniform Resource Locator (URL) address of a web page corresponding to each - in the web page corresponding to each of the plurality of exhibits, exhibit information about each exhibit is posted; As the user visiting the museum scans and recognizes the two-dimensional code printed on the first guide plate for the first exhibition that is any one of the plurality of exhibitions displayed in the museum through the electronic terminal, the electronic terminal When the first identification matrix extracted from the two-dimensional code printed on the first guide plate is received from After extraction, based on the t identification codes corresponding to the extracted first exhibit, the user The first exhibit is selected as an exhibit scanned by the user from among the plurality of exhibits by identifying which exhibit among the plurality of exhibits corresponds to the exhibit that the two-dimensional code is scanned through the child terminal. When the first exhibit is identified by the exhibit identification unit that identifies and the exhibit scanned by the user, the URL address of the first web page corresponding to the first exhibit is extracted from the URL address storage unit, and then the first and a transmitter configured to transmit the URL address of the first web page corresponding to the exhibit to the electronic terminal.

In addition, based on the two-dimensional code printed on the guide board for the exhibits according to an embodiment of the present invention, the method of operating an exhibit information providing server capable of providing exhibit information to a user includes a plurality of exhibits displayed in a museum. - For each of the plurality of exhibits, t (t is a natural number greater than or equal to 2) identification codes for identifying each exhibit are issued in advance for each exhibit. A two-dimensional code is printed in which data for an identification matrix having 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 exhibit is inserted, where the plurality of exhibits are The identification matrix for each means that, among n ² components constituting the matrix, components located at t first points predetermined for each exhibit are designated as t identification codes for each exhibit, and the remaining n ² - Means a matrix in which components located at t second points are designated with randomly generated dummy codes - Maintains an identification code storage unit in which t identification codes corresponding to each are stored in advance a URL (Uniform Resource Locator) address of a web page corresponding to each of the plurality of exhibits, in which exhibit information about each exhibit is posted on the web page corresponding to each of the plurality of exhibits. maintaining a URL address storage unit, wherein a user visiting the museum uses an electronic terminal to display a two-dimensional code printed on a first guide for a first exhibit, which is one of the plurality of exhibits displayed in the museum. As a result of scanning and recognizing , when a first identification matrix extracted from the two-dimensional code printed on the first guide plate is received from the electronic terminal, the first identification matrix present in the first identification matrix is received from the first identification matrix. After extracting t identification codes corresponding to the first exhibit, Based on the t identification codes, by performing identification as to which exhibit among the plurality of exhibits the user scanned the two-dimensional code through the electronic terminal corresponds to, the plurality of exhibits Identifying the first exhibit as an exhibit scanned by the user, and when the first exhibit is identified as the exhibit scanned by the user, a first web page corresponding to the first exhibit is retrieved from the URL address storage unit after extracting the URL address of , transmitting the URL address of the first web page corresponding to the first exhibit to the electronic terminal.

According to the present invention, when a user who visits a museum recognizes a two-dimensional code printed on a guide board for a specific exhibit, which is any one of a plurality of exhibits displayed in the museum, with an electronic terminal, it is inserted into the two-dimensional code. Based on the data, by presenting an exhibition information providing server that supports the user to inquire information introducing the specific exhibition object and an operation method thereof, the user can more conveniently inquire exhibition information about the exhibition object can support you to

1 is a diagram illustrating the structure of an exhibition information providing server capable of providing exhibition information to a user based on a two-dimensional code printed on a guide board for exhibition products according to an embodiment of the present invention.
FIG. 2 is a diagram for explaining the operation of an exhibition information providing server capable of providing exhibition information to a user based on a two-dimensional code printed on a guide board for exhibition products according to an embodiment of the present invention.
3 is a flowchart illustrating an operation method of an exhibition information providing server capable of providing exhibition information to a user based on a two-dimensional code printed on a guide board for exhibition products 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 an exhibition information providing server capable of providing exhibition information to a user based on a two-dimensional code printed on a guide board for exhibition products according to an embodiment of the present invention.

Referring to FIG. 1 , the exhibition information providing server 110 according to the present invention includes an identification code storage unit 111 , a URL address storage unit 112 , an exhibition product identification unit 113 , and a transmission unit 114 .

First, for each of the plurality of exhibits displayed in the museum in the present invention, it is assumed that t (t is a natural number greater than or equal to 2) identification codes for identifying each exhibit are issued in advance for each exhibit.

In relation to this, when t is '4', for each of the plurality of exhibits, as shown in Table 1 below, '4' identification codes for identifying each exhibit may be pre-issued for each exhibit.

multiple exhibits '4' identification codes Exhibit 1 I ₁ , I ₂ , I ₃ , I ₄ Exhibit 2 I ₅ , I ₆ , I ₇ , I ₈ Exhibit 3 I ₉ , I ₁₀ , I ₁₁ , I ₁₂ ... ...

In addition, in the pre-designated guide board for each of the plurality of exhibits in the present invention, there is a pre-issued nxn (n, a natural number of 2 or more designated so that n ² is a number greater than t) for each exhibit in an identification matrix of size. It is assumed that a two-dimensional code in which data is inserted is printed.

In this case, the identification matrix for each of the plurality of exhibits means that, among n ² components constituting the matrix, components located at t first points designated in advance for each exhibit are t identification codes for each exhibit. 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, as in the above example, t is '4', n is '3', and '4' identification codes as shown in Table 1 are issued in advance for each of the plurality of exhibits. , an identification matrix for each of the plurality of exhibits may be configured as shown in Table 2 below.

multiple exhibits identification matrix Exhibit 1

Exhibit 2

Exhibit 3

... ...

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

As previously assumed, a two-dimensional code in which data for an identification matrix for each exhibit as shown in Table 2 is printed may be printed on the pre-designated guide plate for each of the plurality of exhibits.

Here, the two-dimensional code refers to 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. A digital code capable of expressing predetermined data on a two-dimensional image through a pixel space composed of a plurality of dots disclosed in 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 on the guide plate 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 identification code storage unit 111 stores t pre-issued identification codes corresponding to each of the plurality of exhibits displayed in the museum.

For example, as in the above example, when t is '4', information may be stored in the identification code storage unit 111 as shown in Table 1 above.

URL (Uniform Resource) of a web page corresponding to each of the plurality of exhibits (in the web page corresponding to each of the plurality of exhibits, exhibit information about each exhibit is posted) in the URL address storage unit 112 locator) address is stored.

Here, the exhibition product introduction information means exhibition product description information for each of the plurality of exhibition products, or an image related to the exhibition product and an image related to the exhibition product.

For example, information as shown in Table 3 below may be stored in the URL address storage unit 112 .

multiple exhibits web page URL address Exhibit 1 web page 1 URL address 1 Exhibit 2 web page 2 URL address 2 Exhibit 3 web page 3 URL address 3 ... ... ...

The exhibit identification unit 113 allows the user 140 who has visited the museum to print on a first guide for a first exhibit, which is any one of the plurality of exhibits, displayed in the museum through the electronic terminal 150 . As the two-dimensional code is scanned and recognized, when a first identification matrix extracted from the two-dimensional code printed on the first guide plate is received from the electronic terminal 150, from the first identification matrix, the first identification After extracting t identification codes corresponding to the first exhibition object existing in the matrix, based on the t identification codes corresponding to the extracted first exhibition object, the user 140 performs a two-dimensional The first exhibit is identified as an exhibit scanned by the user 140 from among the plurality of exhibits by identifying which exhibits among the plurality of exhibits correspond to the exhibits scanned by the code.

At this time, according to an embodiment of the present invention, the exhibit identification unit 113 includes a mapping matrix storage unit 115 , an operation matrix generation unit 116 , a component extraction value generation unit 117 , and an identification processing unit 118 . can do.

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

Here, the mapping matrix corresponding to each of the plurality of exhibits is an nxn matrix composed of components ' ¹ ' and '0'. Components positioned at the same point as the designated t first points are designated as '1', and components positioned at the same point as the remaining n ² -t second points are designated as '0'.

In this regard, as in the above example, when n is '3' and t is '4', and the identification matrix for each of the plurality of exhibits is configured as shown in Table 2, the mapping matrix storage unit Information as shown in Table 4 below may be stored in 115 .

multiple exhibits mapping matrix Exhibit 1

Exhibit 2

Exhibit 3

... ...

As the operation matrix generator 116 scans and recognizes the two-dimensional code printed on the first guide plate for the first exhibit through the electronic terminal 150, the user 140 who has visited the museum scans and recognizes the electronic When the first identification matrix extracted from the two-dimensional code printed on the first guide board is received from the terminal 150 , each exhibit stored in the mapping matrix storage unit 115 for each of the plurality of exhibits is received. By calculating a Hadamard product between a mapping matrix corresponding to and the first identification matrix, an operation matrix corresponding to each of the plurality of exhibits is generated.

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

When an operation matrix corresponding to each of the plurality of exhibits is generated, the component extraction value generating unit 117 selects ' from among n ² components constituting each operation matrix in the operation matrix corresponding to each of the plurality of exhibits. By extracting t components other than 0', t component extraction values corresponding to each of the plurality of exhibits are generated.

When t component extraction values corresponding to each of the plurality of exhibits are generated, the identification processing unit 118 generates t corresponding to each exhibit stored in the identification code storage unit 111 for each of the plurality of exhibits. By comparing the identification codes and t component extraction values corresponding to each exhibit, the user 140 selects an exhibit in which t identification codes and t component extraction values are identical among the plurality of exhibits. The scanned exhibit is identified as the first exhibit.

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

First, as in the above example, n is '3' and t is '4', and the user 140 visiting the museum is displayed in the museum through the camera mounted on the electronic terminal 150 . By scanning and recognizing the two-dimensional code printed on 'guide board 1' for 'exhibit 1', which is one of the plurality of exhibits, the first identification matrix is obtained from the two-dimensional code to the identification matrix for 'exhibit 1' Assume it has been extracted.

'와 같다고 가정하자.In this case, in the first identification matrix, among the '9' components constituting the matrix, '4' components located at the first points of 'Exhibition 1' designated in advance for 'Exhibition 1' are '4' for 'Exhibition 1'. The identification codes 'I ₁ , I ₂ , I ₃ , I ₄ ' are designated, and the remaining '5' components located at the second points are randomly generated dummy codes 'D ₁ , D ₂ , D ₃ '. Matrix specified by , D ₄ , D ₅ ', '

Let's assume it's equal to '.

'를 전송할 수 있다.Then, the electronic terminal 150 transmits the first identification matrix ' to the exhibition information providing server 110 .

' can be sent.

'가 추출됨에 따라, 전자 단말(150)로부터 전시품 정보 제공 서버(110)에 상기 제1 식별 행렬인 '

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

,

,

, ...'과 상기 제1 식별 행렬인 '

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

,

,

, ...'과 같이 생성할 수 있다.In this way, the two-dimensional code printed on the 'guide plate 1' in the electronic terminal 150 is scanned and recognized, and the first identification matrix '

As ' is extracted, ' which is the first identification matrix from the electronic terminal 150 to the exhibition information providing server 110 .

When ' is received, the calculation matrix generating unit 116 applies to each exhibit stored in the mapping matrix storage unit 115 as shown in Table 4 for each of 'Exhibit 1, Exhibit 2, Exhibit 3, ...'. The corresponding mapping matrix '

,

,

, ...' and the first identification matrix '

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

,

,

, ...' can be created.

,

,

, ...'에서, 각 연산 행렬을 구성하는 '9'개의 성분들 중 '1행 1열, 1행 2열, 1행 3열, 2행 1열, 2행 2열, 2행 3열, 3행 1열, 3행 2열, 3행 3열'의 순서로, '0'이 아닌 '4'개의 성분들을 추출함으로써, '전시품 1, 전시품 2, 전시품 3, ...' 각각에 대응되는 '4'개의 성분 추출 값들을 '(I₁, I₂, I₃, I₄), (D₂, I₂, I₃, I₄), (D₁, I₂, I₃, D₄), ...'과 같이 생성할 수 있다.In this way, when the calculation matrix corresponding to each of 'Exhibit 1, Exhibit 2, Exhibit 3, ...' is generated by the calculation matrix generating unit 116, the component extraction value generating unit 117 is configured to display 'Exhibit 1, Exhibit 1, and ...'. 2, exhibit 3, ...'

,

,

, ...', of '9' components constituting each operation matrix, '1 row 1 column, 1 row 2 column, 1 row 3 column, 2 row 1 column, 2 row 2 column, 2 row 3 column , 3 rows 1 column, 3 rows 2 columns, 3 rows 3 columns', by extracting '4' components instead of '0' in the order of 'Exhibit 1, Exhibit 2, Exhibit 3, ...''(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 created.

In this way, when '4' component extraction values corresponding to each of 'Exhibition 1, Exhibit 2, Exhibit 3, ...' are generated by the component extraction value generating unit 117, the identification processing unit 118 generates the 'Exhibit 1' , Exhibit ₂ , Exhibit ₃ , . , I ₃ , I ₄ ), (I ₅ , I ₆ , I ₇ , I ₈ ), (I ₉ , I ₁₀ , I ₁₁ , I ₁₂ ), ...' and the '4' corresponding to each exhibit '(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.

As a result, for 'Exhibition 1' among 'Exhibit 1, Exhibit 2, Exhibit 3, ...', '4' identification codes and '4' component extraction values are all confirmed to match The identification processing unit 118 may identify 'exhibit 1' as the first exhibition item scanned by the user 140 .

When the first exhibit is identified as the exhibit scanned by the user 140, the transmitter 114 extracts the URL address of the first web page corresponding to the first exhibit from the URL address storage 112, The URL address of the first web page corresponding to the first exhibit is transmitted to the electronic terminal 150 .

In this case, according to an embodiment of the present invention, the transmitter 114 may include an extractor 119 , a voice synthesis performer 120 , and a transmission processor 121 .

When the first exhibit is identified as an exhibit scanned by the user 140, the extraction unit 119 extracts the URL address of the first web page corresponding to the first exhibit from the URL address storage unit 112, Based on the URL address of the first web page, the first web page corresponding to the first exhibit is accessed, and text is extracted from the exhibit information about the first exhibit posted on the first web page. do.

When the text is extracted from the exhibition information on the first exhibit, the speech synthesis performing unit 120 applies the extracted text to a pre-built speech synthesis model as an input to perform speech synthesis, so that the extracted text is Speech data for the corresponding synthesized speech is generated.

When the voice data is generated, the transmission processing unit 121 transmits the URL address of the first web page corresponding to the first exhibit and the voice data to the electronic terminal 150 .

In relation to this, the operations of the extraction unit 119, the speech synthesis performing unit 120, and the transmission processing unit 121 will be described in detail below, for example.

First, as in the above-described example, when 'Exhibition 1' is identified as an exhibit scanned by the user 140 by the exhibit identification unit 113, the extraction unit 119 stores the URL address as shown in Table 3 above. After extracting 'URL address 1' of 'Web page 1' corresponding to 'Exhibit 1' from (112), based on 'URL address 1' of 'Web page 1', 'Web page 1' corresponding to 'Exhibit 1' is extracted. By accessing 'Page 1', it is possible to extract text from information about exhibits on 'Exhibition 1' posted on 'Web Page 1'.

In this way, when the text is extracted from the information about the exhibits on 'Exhibit 1' by the extraction unit 119, the speech synthesis performing unit 120 applies the extracted text to a pre-built speech synthesis model as an input to synthesize speech. By performing , voice data for a synthesized voice corresponding to the extracted text may be generated.

In this way, when the voice data is generated by the voice synthesis performing unit 120, the transmission processing unit 121 transmits the 'URL address 1' of 'Web page 1' corresponding to 'Exhibit 1' and the voice data to the electronic terminal ( 150) can be sent.

At this time, according to an embodiment of the present invention, the electronic terminal 150 receives the URL address of the first web page corresponding to the first exhibit and the voice data from the exhibit information providing server 110, and the 1 Based on the URL address of the web page, accessing the first web page and displaying the exhibition information about the first exhibition posted on the first web page on the screen of the electronic terminal 150, Based on the voice data, the synthesized voice may be output through a speaker pre-loaded in the electronic terminal 150 .

For example, according to the above-described example, when the 'URL address 1' of 'Web page 1' corresponding to 'Exhibit 1' and the voice data are received from the exhibit information providing server 110 , the electronic terminal 150 receives the 'Web Based on 'URL address 1' of 'Page 1', access to 'Web Page 1' and display information about exhibits on 'Exhibition 1' posted on 'Web Page 1' on the screen of the electronic terminal 150 While displaying, based on the voice data, the synthesized voice may be output through a speaker pre-loaded in the electronic terminal 150 .

Through this, the user 140 provides information on the introduction of exhibits on 'Exhibition 1' posted on 'Web Page 1' displayed on the screen of the electronic terminal 150 and the information output through the speaker of the electronic terminal 150 . You can refer to the synthesized voice at the same time.

According to an embodiment of the present invention, the exhibit information providing server 110 may further include a query history information generating unit 122 and a registration requesting unit 123 .

When the URL address of the first web page corresponding to the first exhibition item is transmitted to the electronic terminal 150 through the transmission unit 114, the inquiry history information generating unit 122 is configured to send the URL address corresponding to the first exhibition product to the electronic terminal 150. After generating time information on when the URL address of the first web page is transmitted to the electronic terminal 150 is completed, the query is composed of the time information, information on the first exhibit, and the URL address of the first web page Create history information.

For example, as in the above example, 'URL address 1', which is the URL address of 'web page 1', which is the first web page corresponding to 'exhibit 1', which is the first exhibition product, is electronically transmitted through the transmission unit 114 , as in the above example. Assume that transmission to the terminal 150 is completed.

Then, the inquiry history information generating unit 122 transmits 'URL address 1', which is the URL address of 'web page 1', which is the first web page corresponding to 'exhibit 1' which is the first exhibition product, to the electronic terminal 150 . After generating the time information for the time when the transmission is completed, the time information, information on 'Exhibition 1', which is the first exhibit, and 'URL Address 1', which is the URL address of 'Web Page 1', which is the first web page, are used. You can create configured inquiry history information.

In relation to this, when the time information is referred to as 'time information 1', the inquiry history information generating unit 122 may generate inquiry history information as shown in Table 5 below.

time information Information on the first exhibit URL address of the first web page time information 1 Information about Exhibit 1 web page 1 URL address 1

When the inquiry history information is generated, the registration request unit 123 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 exhibit information providing server 110, 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 generating the first block including the transaction and linking the first block to the block chain data with a chain, the first block through the block chain network may propagate to other node devices except for the first node device among the plurality of node devices 101 , 102 , 103 , and 104 .

Specifically, when the registration request is received with the transaction from the exhibit information providing server 110, the first node device refers to the block header of a previous block connected to the block chain data in a chain and includes the transaction. The first block, which is a new block that has been created, 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 corresponding to the first exhibit is transmitted to the electronic terminal 150, the exhibit information providing server 110 according to the present invention generates the inquiry history information to create a block chain network By registering in , the manager of the museum can check the inquiry history information and support monitoring when and how much exhibition information about the first exhibit posted on the first web page has been inquired. .

3 is a flowchart illustrating an operation method of an exhibition information providing server capable of providing exhibition information to a user based on a two-dimensional code printed on a guide board for exhibition products according to an embodiment of the present invention.

In step S310, a plurality of exhibits displayed in the museum (for each of the plurality of exhibits, t (t is a natural number greater than or equal to 2) identification codes for identifying each exhibit are issued in advance for each exhibit, and , in the pre-designated guide board for each of the plurality of exhibits, data for an identification 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 exhibit is inserted 2 A dimension code is printed, where the identification matrix for each of the plurality of exhibits means that among n ² components constituting the matrix, components located at t first points predetermined for each exhibit are assigned to each exhibit. (meaning a matrix in which t identification codes are designated, and the remaining n ² -t components located at the second point are designated as randomly generated dummy codes) An identification code storage unit in which identification codes are stored is maintained.

In step S320, the URL address of the web page corresponding to each of the plurality of exhibits (in the web page corresponding to each of the plurality of exhibits, exhibit information about each exhibit is posted) is stored URL Maintain an address store.

In step S330, the user who visited the museum scans and recognizes the two-dimensional code printed on the first guide plate for the first exhibit, which is any one of the plurality of exhibits, displayed in the museum through the electronic terminal. Accordingly, when the first identification matrix extracted from the two-dimensional code printed on the first guide plate is received from the electronic terminal, the first identification matrix corresponds to the first exhibit existing in the first identification matrix from the first identification matrix. After extracting the t identification codes to be identified, on the basis of the t identification codes corresponding to the extracted first exhibition object, the exhibit for which the user scans the two-dimensional code through the electronic terminal is selected from among the plurality of exhibits. By performing identification as to whether or not , the first exhibit is identified as an exhibit scanned by the user from among the plurality of exhibits.

In step S340, when the first exhibit is identified as the exhibit scanned by the user, the URL address of the first web page corresponding to the first exhibit is extracted from the URL address storage unit, and then the first exhibit is added to the first exhibit. The corresponding 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, different mapping matrices corresponding to each of the plurality of exhibits (the mapping matrices corresponding to each of the plurality of exhibits are '1' and '0') As an n ^- by-n matrix composed of components of maintaining a mapping matrix storage in which the remaining n ² -t components located at the same point as the second point are designated as '0'), the user visiting the museum, through the electronic terminal As the two-dimensional code printed on the first guide plate for the first exhibit is scanned and recognized, the first identification matrix extracted from the two-dimensional code printed on the first guide board is received from the electronic terminal , for each of the plurality of exhibits, an operation matrix corresponding to each of the plurality of exhibits by calculating the Hadamard product between the first identification matrix and the mapping matrix corresponding to each exhibit stored in the mapping matrix storage unit generating , when an operation matrix corresponding to each of the plurality of exhibits is generated, in the operation matrix corresponding to each of the plurality of exhibits, among n ² components constituting each operation matrix, '0' is not generating t component extraction values corresponding to each of the plurality of exhibits by extracting t components, and when t component extraction values corresponding to each of the plurality of exhibits are generated, each of the plurality of exhibits , by comparing t identification codes corresponding to each exhibition item stored in the identification code storage unit and t component extraction values corresponding to each exhibition product, t identification codes among the plurality of exhibition products and identifying an exhibit in which all the extracted values of t and t components match as the first exhibit, which is an exhibit scanned by the user.

In addition, according to an embodiment of the present invention, when the first exhibit is identified as the exhibit scanned by the user in step S340, the first web page corresponding to the first exhibit is displayed from the URL address storage unit. After extracting the URL address, based on the URL address of the first web page, the first web page corresponding to the first exhibit is accessed, and the exhibit for the first exhibit is posted on the first web page. extracting text from the introduction information; when text is extracted from the exhibition information about the first exhibit, the extracted text is applied as an input to a pre-built speech synthesis model to perform speech synthesis, and the extracted text generating voice data for a synthesized voice corresponding to , and when the voice data is generated, transmitting the URL address of the first web page corresponding to the first exhibit and the voice data to the electronic terminal can do.

At this time, according to an embodiment of the present invention, the electronic terminal receives the URL address of the first web page corresponding to the first exhibit and the voice data from the exhibit information providing server, Based on the URL address, accessing the first web page, displaying information about the exhibits on the first exhibit posted on the first web page on the screen of the electronic terminal, and using the voice data , the synthesized voice may be output through a speaker pre-loaded in the electronic terminal.

In addition, according to an embodiment of the present invention, the method of operating the server for providing information on exhibits corresponds to the first exhibit when the URL address of the first web page corresponding to the first exhibit is transmitted to the electronic terminal. After generating time information about the time when the URL address of the first web page to be transmitted to the electronic terminal is completed, the inquiry history consisting of the time information, information on the first exhibit, and the URL address of the first web page In the step of generating information 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 Optionally, 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, the first node device receives the transaction and the registration request from the exhibit information providing server, 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 except for the first node device among the plurality of node devices.

In the above, an operation method of the exhibit information providing server according to an embodiment of the present invention has been described with reference to FIG. 3 . Here, since the method of operating the exhibition product information providing server according to an embodiment of the present invention may correspond to the configuration of the operation of the exhibition product information providing server 110 described with reference to FIGS. 1 to 2 , a more detailed description thereof is to be omitted.

According to an embodiment of the present invention, a method of operating an exhibit information providing server capable of providing exhibit information to a user based on a two-dimensional code printed on a guide board for exhibits according to an embodiment of the present invention is a storage medium for execution through combination with a computer. It can be implemented as a computer program stored in the .

In addition, based on the two-dimensional code printed on the information board for the exhibits according to an embodiment of the present invention, the operating method of the exhibit information providing server capable of providing exhibit information to the user is to be executed through combination with a computer. It may be implemented in the form of computer program instructions and recorded in 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: Exhibit information providing server
111: identification code storage unit 112: URL address storage unit
113: exhibition product identification unit 114: transmission unit
115: mapping matrix storage unit 116: operation matrix generation unit
117: component extraction value generation unit 118: identification processing unit
119: extraction unit 120: voice synthesis performing unit
121: transmission processing unit 122: inquiry history information generating unit
123: Registration Request Department
140: user
150: electronic terminal
101, 102, 103, 104: a plurality of node devices

Claims (12)

An exhibit information providing server capable of providing exhibit information to a user based on a two-dimensional code printed on an information board for exhibits, comprising:
A plurality of exhibits exhibited in the museum - For each of the plurality of exhibits, t (t is a natural number greater than or equal to 2) identification codes for identifying each exhibit are issued in advance for each exhibit, and the plurality of exhibits A two-dimensional code with data for an identification matrix of size nxn (n is a natural number greater than or equal to 2 specified so that n ² is a number greater than t) for each exhibit is printed on the pre-designated signboard for each exhibit. Here, the identification matrix for each of the plurality of exhibits means that, among n ² components constituting the matrix, components located at t first points designated in advance for each exhibit are t identification codes for each exhibit. denotes a matrix in which the remaining n ² -t components located at the second point are designated as randomly generated dummy codes - t pre-issued identification codes corresponding to each an identification code storage unit in which they are stored;
A URL in which a Uniform Resource Locator (URL) address of a web page corresponding to each of the plurality of exhibits is stored, in which exhibit information about each exhibit is posted on the web page corresponding to each of the plurality of exhibits address storage;
As the user who visited the museum scans and recognizes the two-dimensional code printed on the first guide plate for the first exhibition that is any one of the plurality of exhibitions displayed in the museum through the electronic terminal, the electronic terminal When a first identification matrix extracted from the two-dimensional code printed on the first guide board is received from the terminal, from the first identification matrix, t identification codes corresponding to the first exhibits present in the first identification matrix are received. After extracting the items, based on the t identification codes corresponding to the extracted first exhibit, whether the exhibit for which the user scans the two-dimensional code through the electronic terminal corresponds to which exhibit among the plurality of exhibits an exhibit identification unit that identifies the first exhibit as an exhibit scanned by the user from among the plurality of exhibits by performing identification; and
When the first exhibit is identified as the exhibit scanned by the user, the URL address of the first web page corresponding to the first exhibit is extracted from the URL address storage unit, and then the first exhibit corresponding to the first exhibit is extracted. Transmission unit for transmitting the URL address of the web page to the electronic terminal
Exhibit information providing server that includes. According to claim 1,
The exhibition product identification unit
Different mapping matrices corresponding to each of the plurality of exhibits - A mapping matrix corresponding to each of the plurality of exhibits is an nxn matrix composed of components '1' and '0', and each mapping matrix Among the n ² components constituting the , the components located at the same point as the t first points pre-specified for each exhibit are designated as '1', and are located at the same point as the remaining n ² -t second points. Positioned components are designated as '0' - a mapping matrix storage unit in which this is stored;
As the user who visited the museum scans and recognizes the two-dimensional code printed on the first guide board for the first exhibit through the electronic terminal, the 2 printed on the first guide board from the electronic terminal When the first identification matrix extracted from the dimension code is received, for each of the plurality of exhibits, a Hadamard product ( Hadamard product) by calculating an operation matrix generating unit that generates an operation matrix corresponding to each of the plurality of exhibits;
When an operation matrix corresponding to each of the plurality of exhibits is generated, t components other than '0' are extracted from the operation matrix corresponding to each of the plurality of exhibits, among n ² components constituting each operation matrix. a component extraction value generation unit generating t component extraction values corresponding to each of the plurality of exhibits; and
When t component extraction values corresponding to each of the plurality of exhibits are generated, for each of the plurality of exhibits, t identification codes corresponding to each exhibit stored in the identification code storage unit, and each exhibit By comparing t component extraction values corresponding to , an exhibition item in which t identification codes and t component extraction values are identical among the plurality of exhibits is identified as the first exhibit that is an exhibition item scanned by the user identification processing unit
Exhibit information providing server that includes. According to claim 1,
the transmission unit
When the first exhibit is identified as the exhibit scanned by the user, the URL address of the first web page corresponding to the first exhibit is extracted from the URL address storage unit, and then based on the URL address of the first web page an extracting unit for accessing the first web page corresponding to the first exhibit and extracting text from exhibit information about the first exhibit posted on the first web page;
When text is extracted from the exhibit information about the first exhibit, the extracted text is applied as an input to a pre-built speech synthesis model to perform speech synthesis, and voice data for a synthesized voice corresponding to the extracted text is performed. a voice synthesis performing unit that generates and
When the voice data is generated, the transmission processing unit transmits the URL address of the first web page corresponding to the first exhibit and the voice data to the electronic terminal.
Exhibit information providing server that includes. 4. The method of claim 3,
The electronic terminal is
When the URL address of the first web page and the audio data corresponding to the first exhibit are received from the exhibit information providing server, the first web page is accessed based on the URL address of the first web page, A speaker pre-loaded in the electronic terminal with the synthesized voice based on the audio data while displaying information about the exhibits on the first exhibit posted on the first web page on the screen of the electronic terminal Exhibit information providing server, characterized in that output through. According to claim 1,
When the URL address of the first web page corresponding to the first exhibit is transmitted to the electronic terminal through the transmitter, the URL address of the first web page corresponding to the first exhibit is transmitted to the electronic terminal an inquiry history information generator configured to generate inquiry history information including the time information, information on the first exhibit, and a URL address of the first web page after generating time information for the completed time; 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 exhibit information providing 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. After completing the storage of the first block by generating and linking the first block to the blockchain data in a chain, the first block is transferred to the one of the plurality of node devices through the blockchain network. Exhibit information providing server, characterized in that it propagates to the remaining node devices except for the first node device. A method of operating an exhibit information providing server capable of providing exhibit information to a user based on a two-dimensional code printed on a guide board for exhibits, the method comprising:
A plurality of exhibits exhibited in the museum - For each of the plurality of exhibits, t (t is a natural number greater than or equal to 2) identification codes for identifying each exhibit are issued in advance for each exhibit, and the plurality of exhibits A two-dimensional code with data for an identification matrix of size nxn (n is a natural number greater than or equal to 2 specified so that n ² is a number greater than t) for each exhibit is printed on the pre-designated signboard for each exhibit. Here, the identification matrix for each of the plurality of exhibits means that, among n ² components constituting the matrix, components located at t first points designated in advance for each exhibit are t identification codes for each exhibit. denotes a matrix in which the remaining n ² -t components located at the second point are designated as randomly generated dummy codes - t pre-issued identification codes corresponding to each maintaining an identification code storage unit in which they are stored;
A URL in which a Uniform Resource Locator (URL) address of a web page corresponding to each of the plurality of exhibits is stored, in which exhibit information about each exhibit is posted on the web page corresponding to each of the plurality of exhibits maintaining an address store;
As the user who visited the museum scans and recognizes the two-dimensional code printed on the first guide plate for the first exhibition that is any one of the plurality of exhibitions displayed in the museum through the electronic terminal, the electronic terminal When a first identification matrix extracted from the two-dimensional code printed on the first guide board is received from the terminal, from the first identification matrix, t identification codes corresponding to the first exhibits present in the first identification matrix are received. After extracting the items, based on the t identification codes corresponding to the extracted first exhibit, whether the exhibit for which the user scans the two-dimensional code through the electronic terminal corresponds to which exhibit among the plurality of exhibits identifying the first exhibit as an exhibit scanned by the user from among the plurality of exhibits by performing identification; and
When the first exhibit is identified as the exhibit scanned by the user, the URL address of the first web page corresponding to the first exhibit is extracted from the URL address storage unit, and then the first exhibit corresponding to the first exhibit is extracted. transmitting the URL address of the web page to the electronic terminal
A method of operating an exhibit information providing server comprising a. 7. The method of claim 6,
identifying the first exhibit
Different mapping matrices corresponding to each of the plurality of exhibits - A mapping matrix corresponding to each of the plurality of exhibits is an nxn matrix composed of components '1' and '0', and each mapping matrix Among the n ² components constituting the , the components located at the same point as the t first points pre-specified for each exhibit are designated as '1', and are located at the same point as the remaining n ² -t second points. locating elements are designated as '0' - maintaining this stored mapping matrix storage;
As the user who visited the museum scans and recognizes the two-dimensional code printed on the first guide board for the first exhibit through the electronic terminal, the 2 printed on the first guide board from the electronic terminal When the first identification matrix extracted from the dimension code is received, for each of the plurality of exhibits, a Hadamard product ( Hadamard product), thereby generating an operation matrix corresponding to each of the plurality of exhibits;
When an operation matrix corresponding to each of the plurality of exhibits is generated, t components other than '0' are extracted from the operation matrix corresponding to each of the plurality of exhibits, among n ² components constituting each operation matrix. by doing so, generating t component extraction values corresponding to each of the plurality of exhibits; and
When t component extraction values corresponding to each of the plurality of exhibits are generated, for each of the plurality of exhibits, t identification codes corresponding to each exhibit stored in the identification code storage unit, and each exhibit By comparing t component extraction values corresponding to , an exhibition item in which t identification codes and t component extraction values are identical among the plurality of exhibits is identified as the first exhibit that is an exhibition item scanned by the user step to do
A method of operating an exhibit information providing server comprising a. 7. The method of claim 6,
The step of transmitting to the electronic terminal is
When the first exhibit is identified as the exhibit scanned by the user, the URL address of the first web page corresponding to the first exhibit is extracted from the URL address storage unit, and then based on the URL address of the first web page accessing the first web page corresponding to the first exhibit and extracting text from the exhibit information about the first exhibit posted on the first web page;
When text is extracted from the exhibit information about the first exhibit, the extracted text is applied as an input to a pre-built speech synthesis model to perform speech synthesis, and voice data for a synthesized voice corresponding to the extracted text is performed. creating a; and
when the voice data is generated, transmitting the URL address of the first web page corresponding to the first exhibit and the voice data to the electronic terminal
A method of operating an exhibit information providing server comprising a. 9. The method of claim 8,
The electronic terminal is
When the URL address of the first web page and the audio data corresponding to the first exhibit are received from the exhibit information providing server, the first web page is accessed based on the URL address of the first web page, A speaker pre-loaded in the electronic terminal with the synthesized voice based on the audio data while displaying information about the exhibits on the first exhibit posted on the first web page on the screen of the electronic terminal An operating method of an exhibit information providing server, characterized in that output through the. 7. The method of claim 6,
When the URL address of the first web page corresponding to the first exhibit is transmitted to the electronic terminal, the time at which the URL address of the first web page corresponding to the first exhibit is transmitted to the electronic terminal after generating the information, generating inquiry history information including the time information, the information on the first exhibit, and the 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 exhibit information providing 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. After completing the storage of the first block by generating and linking the first block to the blockchain data in a chain, the first block is transferred to the one of the plurality of node devices through the blockchain network. A method of operating an exhibit information providing server, characterized in that it propagates to the remaining node devices except for the first 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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