KR102338350B1 - Content data management server that enables storage and management of content data through interlocking with the two-dimensional code inserted in companion animal accessories and operating method thereof - Google Patents

Abstract

Disclosed are a content data management server that enables storage and management of content data through interlocking with a two-dimensional code inserted in a pet accessory and an operating method thereof. The present invention provides a content data management server that enables storage and management of content data through interlocking with a two-dimensional code inserted into a pet accessory and an operating method thereof, so that a user can scan the two-dimensional code inserted in the pet accessory through his/her electronic terminal to more easily store and search content data.

Description

A content data management server that enables storage and management of content data through interlocking with a two-dimensional code inserted into a companion animal accessory and its operation method -DIMENSIONAL CODE INSERTED IN COMPANION ANIMAL ACCESSORIES AND OPERATING METHOD THEREOF}

The present invention relates to a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory and an operating method thereof.

Recently, as the number of single-person households or elderly households living alone increases, the number of companion animals who share emotions with companion animals or to relieve feelings of loneliness is gradually increasing.

These companion animals are not just pets, but are positioned as family members who live and communicate with their companions.

Dogs account for the largest portion of these companion animals, followed by cats, and recently, not only dogs and cats, but also rabbits, hamsters, turtles, and parrots are becoming more diverse.

Recently, as portable electronic devices such as smartphones and tablet PCs have become widespread, companion animals who keep companion animals can record their memories with their companion animals as photos or videos, create their own albums, or communicate with many people through social media. also share

Also, recently, various accessories for companion animals such as necklaces and clothes have appeared.

In this way, various accessories for companion animals are appearing, and the demand to record memories with companion animals as photos or videos is increasing. Using this two-dimensional code as a medium, it is possible to consider introducing a service that supports companion animals to more easily store and manage contents related to companion animals.

Therefore, it is necessary to study a service technology that supports the more efficient storage and management of contents about companion animals by scanning the two-dimensional code inserted into the companion animal accessory.

The present invention provides a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory and a method of operation thereof, so that a user can access the companion animal accessory through his/her electronic terminal By scanning the two-dimensional code inserted into

A content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory according to an embodiment of the present invention includes a plurality of companion animal accessories - the plurality of companion animal accessories Each of them is assigned an n (n is a natural number greater than or equal to 2) digit primary identification number and k (k is a natural number greater than or equal to 2) digit secondary identification number for identifying each companion animal accessory. The main identification number and the secondary identification number are applied as inputs to a preset token generation function and an authentication token, which is an output value calculated, is assigned, and information and authentication for the main identification number of each companion animal accessory are provided to each of the plurality of companion animal accessories A two-dimensional code with information about the token is printed - A composite information storage unit in which an auxiliary identification number for each and an authentication token for each of the plurality of companion animal accessories are stored in correspondence with each other, the plurality of companion animal accessories When the first content data is received from the first electronic terminal of the first user who has purchased the first companion animal accessory, which is one of the animal accessories, a request is made to store the first content data in conjunction with the first companion animal accessory When a content storage request to As the request unit, the first electronic terminal scans and recognizes the two-dimensional code printed on the first companion animal accessory, extracted from the first electronic terminal through the two-dimensional code printed on the first companion animal accessory When the first main identification number and the first authentication token are received, a first auxiliary identification number extraction unit for extracting an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token from the composite information storage unit, the From the composite information storage unit, the first auxiliary identification number is stored in correspondence to the same authentication token as the first authentication token. When the identification number is extracted, the first operation result calculated when the first main identification number and the first auxiliary identification number are applied as inputs to the token generation function is the first authentication token. 1 token confirmation unit, when it is confirmed that the first operation result is the first authentication token, accesses a predetermined content data storage server, and sends the first content data, the first authentication token and A storage requesting unit for requesting to store the first content data, the first authentication token, and the first auxiliary identification number in correspondence with each other to the content data storage server while transmitting the first auxiliary identification number; and storing the contents data When a feedback message is received from the server informing that the storage of the first content data, the first authentication token, and the first auxiliary identification number have been completed in correspondence with each other to the content data storage server, it is linked with the first companion animal accessory and a completion message transmitter for generating a storage completion message indicating that the storage of the first content data has been completed and transmitting the storage completion message to the first electronic terminal.

In addition, according to an embodiment of the present invention, the method of operating a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory includes a plurality of companion animal accessories - the above Each of the plurality of companion animal accessories is assigned an n (n is a natural number greater than or equal to 2) digit primary identification number and k (k is a natural number greater than or equal to 2) digit secondary identification number for identifying each companion animal accessory, An authentication token, which is an output value calculated by applying the main identification number and auxiliary identification number of each companion animal accessory as input to a preset token generation function, is assigned, and each of the plurality of companion animal accessories has the main identification number of each companion animal accessory A two-dimensional code in which information about and authentication token information is inserted is printed - A complex information storage unit in which an auxiliary identification number for each and an authentication token for each of the plurality of companion animal accessories are stored in correspondence with each other maintaining, while receiving first content data from a first electronic terminal of a first user who has purchased a first companion animal accessory, which is one of the plurality of companion animal accessories, interlocking with the first companion animal accessory When a content storage request requesting to store the first content data is received, the primary identification number for the first companion animal accessory is inserted into the two-dimensional code printed on the first companion animal accessory with the first electronic terminal and requesting transmission of an authentication token. As the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal, the printed on the first companion animal accessory from the first electronic terminal is recognized. When the first main identification number and the first authentication token extracted through the two-dimensional code are received, extracting the auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the composite information storage unit; From the composite information storage unit, to the auxiliary identification number stored in correspondence to the same authentication token as the first authentication token , when the first auxiliary identification number is extracted, whether the first operation result calculated when the first main identification number and the first auxiliary identification number are applied as inputs to the token generation function becomes the first authentication token confirming, when it is confirmed that the first operation result becomes the first authentication token, accessing a predetermined content data storage server and sending the first content data, the first authentication token and requesting the contents data storage server to store the first contents data, the first authentication token, and the first auxiliary identification number in correspondence with each other while transmitting the first auxiliary identification number; and from the contents data storage server , when a feedback message indicating that the storage of the first content data, the first authentication token, and the first auxiliary identification number has been completed in correspondence with each other is received in the content data storage server, it is linked with the first companion animal accessory 1 generating a storage completion message indicating that the storage of content data has been completed, and transmitting the storage completion message to the first electronic terminal.

The present invention provides a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory and a method of operation thereof, so that a user can access the companion animal accessory through his/her electronic terminal By scanning the two-dimensional code inserted in the , content data can be saved and searched more easily.

1 is a diagram illustrating a structure of a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory according to an embodiment of the present invention.
2 is a flowchart illustrating an operation method of a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory 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. While 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 as 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 computer-readable memory, the functions described in the blocks of the block diagram or the steps of the flowchart are produced as articles of manufacture 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 also 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 a structure of a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory according to an embodiment of the present invention.

Referring to FIG. 1 , the content data management server 110 according to the present invention includes a complex information storage unit 111 , a request unit 112 , a first auxiliary identification number extraction unit 113 , and a first token verification unit 114 . ), a storage request unit 115 and a completion message transmission unit 116 .

First, in each of the plurality of companion animal accessories in the present invention, n (n is a natural number greater than or equal to 2) digit primary identification number and k (k is a natural number greater than or equal to 2) digit auxiliary identification number for identifying each companion animal accessory are provided. At the same time, an authentication token, which is an output value calculated by applying the main identification number and secondary identification number of each companion animal accessory as input to a preset token generation function, is allocated.

At this time, according to an embodiment of the present invention, the token generation function applies an n-digit main identification number and k-digit auxiliary identification number assigned to any one companion animal accessory among the plurality of companion animal accessories as inputs. The Kronecker product between a column vector having n numbers constituting the n-digit main identification number applied as input as a component and a row vector having k numbers constituting the k-digit auxiliary identification number applied as input as components After generating an operation matrix having a size of nxk by calculating (Kronecker Product), it may be a function of calculating the Euclidean Norm of the operation matrix as an authentication token corresponding to any one of the companion animal accessories.

Here, the Euclidean norm is an L2 norm for indicating the size of a vector or matrix, and may be calculated according to Equation 1 below.

는 유클리드 노름을 의미하고, x_i는 벡터나 행렬에 포함되어 있는 i번째 성분을 의미한다.In Equation 1 above

denotes the Euclidean norm, and x _i denotes the i-th component included in a vector or matrix.

In addition, the Kronecker product refers to a matrix that specifically expresses the tensor product of two matrices. Assuming that an mxn matrix M as in Equation 2 below and a matrix N of pxq as in Equation 3 below are given, the matrix The Kronecker product between M and the matrix N can be expressed as Equation 4 below.

In addition, each of the plurality of companion animal accessories is printed with a two-dimensional code into which information about the main identification number of each companion animal accessory and information about an authentication token are inserted.

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. are used, A digital code or the like capable of expressing predetermined data on a two-dimensional image through a pixel space composed of a plurality of dots disclosed in Korean Patent No. 10-1897960 may be used.

In this situation, the auxiliary identification number for each of the plurality of companion animal accessories and the authentication token for each of the plurality of companion animal accessories correspond to each other in the complex information storage unit 111 of the content data management server 110 , It is stored.

For example, when 'k=5', the complex information storage unit 111 contains a 5-digit auxiliary identification number for each of the plurality of companion animal accessories and each of the plurality of companion animal accessories as shown in Table 1 below. Authentication tokens may be stored in correspondence with each other.

Auxiliary identification number for each of a plurality of companion animal accessories authentication token 1 2 3 4 5 auth token 1 23456 auth token 2 34567 authentication token 3 ... ...

The requesting unit 112 receives the first content data from the first electronic terminal 150 of the first user who has purchased the first companion animal accessory, which is one of the plurality of companion animal accessories, while the first companion animal When a content storage request requesting to store the first content data in association with the accessory is received, the first companion animal is inserted into the two-dimensional code printed on the first companion animal accessory by the first electronic terminal 150 . Request the transfer of the main identification number and authentication token for the animal accessory.

Here, the first content data may be a photo or a video of the first user's companion animal.

The first auxiliary identification number extraction unit 113 scans and recognizes the two-dimensional code printed on the first companion animal accessory in the first electronic terminal 150 , and receives the first companion animal from the first electronic terminal 150 . When the first main identification number and the first authentication token extracted through the two-dimensional code printed on the animal accessory are received, the auxiliary stored in correspondence with the same authentication token as the first authentication token from the complex information storage unit 111 Extract the identification number.

The first token confirmation unit 114 is an auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the complex information storage unit 111. When the first auxiliary identification number is extracted, the token is generated. It is checked whether the first operation result calculated when the first main identification number and the first auxiliary identification number are applied to the function as the input is the first authentication token.

When it is confirmed that the first operation result is the first authentication token, the storage request unit 115 accesses the content data storage server 160 and sends the first content data to the content data storage server 160 , the While transmitting the first authentication token and the first auxiliary identification number, it requests the contents data storage server 160 to store the first contents data, the first authentication token, and the first auxiliary identification number in correspondence with each other.

The completion message transmitting unit 116 indicates that the first content data, the first authentication token, and the first auxiliary identification number correspond to each other and storage is completed in the content data storage server 160 from the content data storage server 160 . When the feedback message notifying is received, a storage completion message indicating that the storage of the first content data has been completed is generated by interworking with the first companion animal accessory and transmitted to the first electronic terminal 150 .

Hereinafter, the operation of the request unit 112 , the first auxiliary identification number extraction unit 113 , the first token verification unit 114 , the storage request unit 115 , and the completion message transmission unit 116 will be described in detail. do it with

First, as the first content data 'content data 1' is received from the first electronic terminal 150 of the first user who has purchased the first companion animal accessory, which is one of the plurality of companion animal accessories, Assume that a content storage request requesting to store 'content data 1' in conjunction with the first companion animal accessory is received by the content data management server 110 .

Then, the requesting unit 112 transmits the main identification number and authentication token for the first companion animal accessory, which is inserted in the two-dimensional code printed on the first companion animal accessory, to the first electronic terminal 150 . you can request

After that, when the first user scans and recognizes the 2D code printed on the first companion animal accessory using the first electronic terminal 150 , the first electronic terminal 150 displays the first companion animal The first main identification number and the first authentication token, which are inserted in the two-dimensional code printed on the accessory, may be extracted and transmitted to the content data management server 110 .

In this way, as the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal 150 , the two-dimensional code printed on the first companion animal accessory is scanned from the first electronic terminal 150 . When the first main identification number and the first authentication token extracted through the content data management server 110 are received, the first auxiliary identification number extraction unit 113 is configured to perform the first authentication from the complex information storage unit 111 . The auxiliary identification number stored in correspondence with the same authentication token as the token can be extracted.

In relation to this, it is assumed that 'n=6', the first main identification number for the first companion animal accessory received from the first electronic terminal 150 is '321123', and the first companion animal accessory for the first companion animal accessory is '321123'. When the first authentication token is referred to as 'authentication token 1', the first auxiliary identification number extraction unit 113 is the same as 'authentication token 1' which is the first authentication token from the complex information storage unit 111 as shown in Table 1 above. It is possible to extract the auxiliary identification number stored in correspondence with the authentication token.

At this time, by the first auxiliary identification number extraction unit 113, from the composite information storage unit 111, the first authentication token 'authentication token 1' as an auxiliary identification number stored in correspondence with the same authentication token, When the first auxiliary identification number of '12345' is extracted, the first token confirmation unit 114 provides the first main identification number '321123' and the first auxiliary identification number '12345' to the token generation function. It may be checked whether the first calculation result calculated when the input is applied becomes 'authentication token 1', which is the first authentication token.

If it is confirmed that the first operation result is 'authentication token 1' which is the first authentication token, the first main identification number received from the first electronic terminal 150 and the first authentication token are normally issued Since it means that the information extracted from the two-dimensional code is correct, the storage request unit 115 connects to the content data storage server 160 and sends the first content data 'content data' to the content data storage server 160 . 1', the first authentication token 'authentication token 1' and the first auxiliary identification number '12345' are transmitted to the content data storage server 160, the first content data 'content data 1', the A request may be made to store 'authentication token 1', which is the first authentication token, and '12345', which is the first auxiliary identification number, in correspondence with each other.

Then, the content data storage server 160 may store the first content data 'content data 1', the first authentication token 'authentication token 1', and the first auxiliary identification number '12345' in correspondence with each other. have.

In this regard, as shown in Table 2 below, the content data storage server 160 includes the first content data 'content data 1', the first authentication token 'authentication token 1', and the first auxiliary identification number ' 12345' can be stored in correspondence with each other.

content data authentication token secondary identification number content data 1 auth token 1 1 2 3 4 5

Then, the content data storage server 160 stores the first content data 'content data 1', the first authentication token 'authentication token 1', and the first auxiliary identification number '12345' in correspondence with each other. A feedback message notifying that completion may be generated and transmitted to the content data management server 110 .

In this way, from the content data storage server 160, the first content data 'content data 1', the first authentication token 'authentication token 1', and the first auxiliary identification number '12345' are stored in correspondence with each other. When a feedback message indicating that the completion has been received is received by the content data management server 110 , the completion message transmitting unit 116 interworks with the first companion animal accessory to indicate that the storage of the first content data 'content data 1' has been completed. A storage completion message may be generated and transmitted to the first electronic terminal 150 .

According to an embodiment of the present invention, the content data management server 110 may further include an extractor 117 , a checker 118 , a data search requester 119 , and a data transmitter 120 .

After the storage completion message is transmitted to the first electronic terminal 150, the extraction unit 117 scans and recognizes the two-dimensional code printed on the first companion animal accessory in the first electronic terminal 150, When the first main identification number and the first authentication token are received from the first electronic terminal 150 and a query request for the first content data stored in association with the first companion animal accessory is received, An auxiliary identification number stored in correspondence with the same authentication token as the first authentication token is extracted from the complex information storage unit 111 .

The confirmation unit 118 is an auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the complex information storage unit 111. When the first auxiliary identification number is extracted, the token generating function is It is checked whether the second operation result calculated when the first main identification number and the first auxiliary identification number are applied as inputs becomes the first authentication token.

When it is confirmed that the second operation result is the first authentication token, the data search request unit 119 accesses the content data storage server 160 and sends the first auxiliary identification number to the content data storage server 160 . and while transmitting the first authentication token as an index value for searching the first content data, a search request for the first content data is transmitted.

The data transmission unit 120 stores the content data storage server 160 in correspondence with the first auxiliary identification number and the first authentication token by using the first auxiliary identification number and the first authentication token as index values. When the first content data is received as a search result from the content data storage server 160 as the first content data is searched, the first content data is transmitted to the first electronic terminal 150 .

Hereinafter, operations of the extraction unit 117 , the confirmation unit 118 , the data search request unit 119 , and the data transmission unit 120 will be described in detail.

First, as in the above-described example, after the storage completion message indicating that the storage of 'content data 1', which is the first content data, has been completed by interworking with the first companion animal accessory, is transmitted to the first electronic terminal 150 In this case, suppose that the first user scans and recognizes the two-dimensional code printed on the first companion animal accessory using the first electronic terminal 150 to inquire 'content data 1'.

Then, the first electronic terminal 150 is inserted in the two-dimensional code printed on the first companion animal accessory, the first main identification number '321123' and the first authentication token 'authentication token 1' It can be extracted and transmitted to the content data management server 110 .

In this way, in the first electronic terminal 150 , as the two-dimensional code printed on the first companion animal accessory is scanned and recognized, the first electronic terminal 150 displays the first main identification number '321123' and the When 'authentication token 1', which is the first authentication token, is received, and at the same time, when a query request for 'content data 1' stored in association with the first companion animal accessory is received, the extractor 117 performs the An auxiliary identification number stored in correspondence with the same authentication token as 'authentication token 1' may be extracted from the same complex information storage unit 111 .

At this time, from the complex information storage unit 111 by the extraction unit 117, the auxiliary identification number '12345' is stored in correspondence to the same authentication token as 'authentication token 1', which is the first authentication token. When the first auxiliary identification number is extracted, the verification unit 118 applies the first main identification number '321123' and the first auxiliary identification number '12345' to the token generation function as inputs 2 It may be checked whether the result of the operation becomes 'authentication token 1', which is the first authentication token.

If it is confirmed that the second operation result is 'authentication token 1' which is the first authentication token, the first main identification number received from the first electronic terminal 150 and the first authentication token are normally issued Since it means that the information extracted from the two-dimensional code is correct, the data search request unit 119 accesses the content data storage server 160 and sends the first auxiliary identification number to the content data storage server 160 ' A search request for 'content data 1' may be transmitted while transmitting '12345' and 'authentication token 1', which is the first authentication token, as an index value for searching for 'content data 1', which is the first content data.

Then, the content data storage server 160 is stored together with the first auxiliary identification number '12345' and the first authentication token 'authentication token 1' on the content data storage server 160 as shown in Table 2 above. After searching for 'content data 1', 'content data 1' may be transmitted to the content data management server 110 .

In this way, the content data storage server 160 uses the first auxiliary identification number '12345' and the first authentication token 'authentication token 1' as index values to obtain the first auxiliary identification number '12345' and the As 'content data 1' stored in correspondence with 'authentication token 1', which is the first authentication token, is searched for, 'content data 1' is retrieved from the content data storage server 160 as a result of the search for the content data management server 110 ), the data transmitter 120 may transmit 'content data 1' to the first electronic terminal 150 .

According to an embodiment of the present invention, the content data management server 110 may further include a history information generating unit 121 , a transaction generating unit 122 , and a registration requesting unit 123 .

When the first content data is transmitted to the first electronic terminal 150 , the history information generator 121 receives the current location information of the first electronic terminal 150 from the first electronic terminal 150 , and the After generating time information for a time point when the first content data is transmitted to the first electronic terminal 150, the inquiry history composed of the current location information, the time information, the first main identification number, and the first authentication token create information

For example, as in the above-described example, it is assumed that the first content data, 'content data 1', has been transmitted to the electronic terminal 150 through the data transmitter 120 .

Then, the history information generating unit 121 receives the current location information of the first electronic terminal 150 from the first electronic terminal 150 , and when 'content data 1' is transmitted to the first electronic terminal 150 . After generating time information on .

In relation to this, when the current location information is referred to as 'current location information 1' and the time information is referred to as 'time information 1', the history information generating unit 121 generates inquiry history information as shown in Table 3 below. can

Current location information time information 1st Primary Identification Number first authentication token Current location information 1 time information 1 321123 auth token 1

When the inquiry history information is generated, the transaction generator 122 generates a transaction including the inquiry history information.

When the transaction is generated, the registration request unit 123 randomly selects a first node device that is any one of the plurality of node devices 11, 12, 13, and 14 constituting the block chain network, and then While sending the transaction to a one-node device, it sends a registration request of the transaction to the blockchain network.

At this time, when the first node device receives the registration request together with the transaction from the content data management server 110, the transaction is included on the basis of the previous block chained to the block chain data stored in the memory. By generating a first block and linking the first block to the blockchain data in a chain, the first block is transferred to a plurality of node devices ( 11, 12, 13, and 14), propagation may be performed to other node devices except for the first node device.

Specifically, when the registration request is received with the transaction from the content data management 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. It is possible to generate the first block, which is a new block. Then, the first node device connects the first block to the blockchain data in a chain, thereby completing the storage of the first block and then transferring the first block to a plurality of node devices through the blockchain network. Among the nodes 11, 12, 13, and 14, propagation may be performed to other node devices except for the first node device.

In this way, when the first content data is transmitted to the first electronic terminal 150, the content data management server 110 according to the present invention generates inquiry history information for the first content data and registers it in the blockchain network. By doing so, it is possible to support later checking when, where, and when the first user has inquired the first content data, and also support to check whether the first content data has been inquired by another person without permission. have.

According to an embodiment of the present invention, the content data management server 110 interworks with the first companion animal accessory to transmit the storage completion message to the first electronic terminal 150 as the storage of the first content data is completed. After being transmitted, while receiving the second content data from the first electronic terminal 150 , when a content addition storage request requesting additional storage of the second content data is received in conjunction with the first companion animal accessory, the second content data is received. 1 An operation for additionally storing the second content data may be performed in conjunction with the companion animal accessory.

In this regard, after the storage completion message is transmitted to the first electronic terminal 150 , the requester 112 receives the second content data from the first electronic terminal 150 , and the first companion animal accessory When a content addition storage request requesting additional storage of the second content data is received in conjunction with , the first electronic terminal 150 is inserted into the two-dimensional code printed on the first companion animal accessory. You can request the transfer of a primary identification number and authentication token for companion animal accessories.

Then, the first auxiliary identification number extraction unit 113 scans and recognizes the two-dimensional code printed on the first companion animal accessory in the first electronic terminal 150, 1 When the first main identification number and the first authentication token extracted through the two-dimensional code printed on the companion animal accessory are received, it corresponds to the same authentication token as the first authentication token from the complex information storage unit 111 The stored auxiliary identification number can be extracted.

After that, the first token confirmation unit 114 is an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token from the composite information storage unit 111, and when the first auxiliary identification number is extracted , it is possible to determine whether a third operation result calculated when the first main identification number and the first auxiliary identification number are applied as inputs to the token generation function becomes the first authentication token.

Then, when it is confirmed that the third operation result is the first authentication token, the storage request unit 115 accesses the content data storage server 160 and sends the second content to the content data storage server 160 . While transmitting data, it is possible to request additional storage of the second content data in correspondence with the first authentication token and the first auxiliary identification number.

Then, the completion message transmission unit 116 receives, from the content data storage server 160, a feedback message indicating that additional storage of the second content data is completed in correspondence to the first authentication token and the first auxiliary identification number. , may be interlocked with the first companion animal accessory to generate an additional storage completion message indicating that additional storage of the second content data has been completed, and transmit the additional storage completion message to the first electronic terminal 150 .

For example, after the storage completion message is transmitted to the first electronic terminal 150 , the second content data 'content data 2' is received from the first electronic terminal 150 and interlocks with the first companion animal accessory Therefore, it is assumed that a content additional storage request requesting additional storage of 'content data 2' is received by the content data management server 110 .

Then, the requesting unit 112 transmits the main identification number and authentication token for the first companion animal accessory, which is inserted in the two-dimensional code printed on the first companion animal accessory, to the first electronic terminal 150 . you can request

After that, when the first user scans and recognizes the 2D code printed on the first companion animal accessory using the first electronic terminal 150 , the first electronic terminal 150 displays the first companion animal The first main identification number '321123' and the first authentication token 'authentication token 1' inserted in the two-dimensional code printed on the accessory may be extracted and transmitted to the content data management server 110 .

In this way, as the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal 150 , the two-dimensional code printed on the first companion animal accessory is scanned from the first electronic terminal 150 . When '321123', which is the first main identification number, and 'authentication token 1', which is the first authentication token, are received, the first auxiliary identification number extraction unit 113 is An auxiliary identification number stored in correspondence to the same authentication token as 'authentication token 1', which is one authentication token, may be extracted, and from the complex information storage unit 111, the same as 'authentication token 1', which is the first authentication token, may be extracted. When the first auxiliary identification number of '12345' is extracted as the auxiliary identification number stored in correspondence with the authentication token, the first token confirmation unit 114 sends the first main identification number '321123' to the token generation function. ' and the third operation result calculated when '12345', which is the first auxiliary identification number, is applied as an input may determine whether or not the 'authentication token 1' which is the first authentication token.

If it is confirmed that the third operation result is 'authentication token 1', which is the first authentication token, the first main identification number received from the first electronic terminal 150 and the first authentication token are normally issued Since it means that the information extracted from the two-dimensional code is correct, the storage request unit 115 accesses the contents data storage server 160 and sends the contents data storage server 160 to the second contents data, 'content data. While transmitting 2', it is possible to request additional storage of 'content data 2' in correspondence with 'authentication token 1' which is the first authentication token and '12345' which is the first auxiliary identification number.

Then, the content data storage server 160 may additionally store the 'content data 2' as the second content data in correspondence with the 'authentication token 1' and the first auxiliary identification number '12345' as the first authentication token. have.

In this regard, the content data storage server 160 may additionally store the second content data in correspondence with the first authentication token and the first auxiliary identification number as shown in Table 4 below.

content data authentication token secondary identification number content data 1
content data 2 auth token 1 1 2 3 4 5

Then, the content data storage server 160 additionally stores the 'content data 2' as the second content data in correspondence with the 'authentication token 1' as the first authentication token and '12345' as the first auxiliary identification number. A feedback message notifying that completion may be generated and transmitted to the content data management server 110 .

In this way, from the content data storage server 160, 'content data 2', which is the second content data, is additionally stored in correspondence to 'authentication token 1', which is the first authentication token, and '12345', which is the first auxiliary identification number. When a feedback message indicating that the completion has been received is received by the content data management server 110 , the completion message transmitter 116 interworks with the first companion animal accessory to indicate that the additional storage of 'content data 2', the second content data, has been completed. An additional storage completion message indicating an additional storage completion message may be generated and transmitted to the first electronic terminal 150 .

2 is a flowchart illustrating an operation method of a content data management server that enables storage and management of content data through interworking with a two-dimensional code inserted into a companion animal accessory according to an embodiment of the present invention.

In step S210, a plurality of companion animal accessories (in each of the plurality of companion animal accessories, n (n is a natural number greater than or equal to 2) digit main identification number for identifying each companion animal accessory and k (k is a natural number greater than or equal to 2) ) digit auxiliary identification number is assigned, and at the same time, an authentication token, which is an output value calculated by applying the main identification number and auxiliary identification number of each companion animal accessory as input to a preset token generation function, is allocated, and the plurality of Each companion animal accessory is printed with a two-dimensional code in which information about the main identification number and authentication token of each companion animal accessory is inserted) and a secondary identification number for each of the plurality of companion animal accessories A complex information storage unit in which authentication tokens are stored in correspondence with each other is maintained.

In step S220, the first content data is received from the first electronic terminal of the first user who has purchased the first companion animal accessory, which is one of the plurality of companion animal accessories, and is linked with the first companion animal accessory. When a content storage request requesting to store the first content data is received, the primary identification for the first companion animal accessory is inserted into the two-dimensional code printed on the first companion animal accessory with the first electronic terminal Request transmission of number and authentication token.

In step S230, as the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal, through the two-dimensional code printed on the first companion animal accessory from the first electronic terminal When the extracted first primary identification number and the first authentication token are received, an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token is extracted from the composite information storage unit.

In step S240, when the first auxiliary identification number is extracted from the composite information storage unit to the auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main input is sent to the token generation function. It is checked whether the first operation result calculated when the identification number and the first auxiliary identification number are applied as inputs becomes the first authentication token.

In step S250, if it is confirmed that the result of the first operation becomes the first authentication token, a predetermined content data storage server is accessed, and the first content data, the first authentication token and While transmitting the first auxiliary identification number, the contents data storage server is requested to store the first contents data, the first authentication token, and the first auxiliary identification number in correspondence with each other.

In step S260, when a feedback message indicating that the storage of the first content data, the first authentication token, and the first auxiliary identification number has been completed in correspondence with each other is received from the content data storage server to the content data storage server, A storage completion message indicating that the storage of the first content data has been completed is generated by interworking with the first companion animal accessory and transmitted to the first electronic terminal.

At this time, according to an embodiment of the present invention, the token generation function applies an n-digit main identification number and k-digit auxiliary identification number assigned to any one companion animal accessory among the plurality of companion animal accessories as inputs. Then, the Kronecker product between the column vector having n numbers constituting the n-digit main identification number applied as input and the row vector having k numbers constituting the k-digit auxiliary identification number applied as input as components the kronecker product After generating an operation matrix having a size of nxk by operation, it may be a function of calculating the Euclidean norm of the operation matrix as an authentication token corresponding to one of the companion animal accessories.

In addition, according to an embodiment of the present invention, in the method of operating the content data management server, after the storage completion message is transmitted to the first electronic terminal, 2 printed on the first companion animal accessory from the first electronic terminal As the dimension code is scanned and recognized, the first main identification number and the first authentication token are received from the first electronic terminal, and at the same time, in the first content data stored in association with the first companion animal accessory extracting an auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the compound information storage unit, from the compound information storage unit, the same as the first authentication token As an auxiliary identification number stored in correspondence with an authentication token, when the first auxiliary identification number is extracted, the second calculated when the first main identification number and the first auxiliary identification number are applied to the token generation function as inputs 2 Checking whether the result of the operation becomes the first authentication token, if it is confirmed that the result of the second operation becomes the first authentication token, accesses the content data storage server and sends the information to the content data storage server transmitting, by the content data storage server, a search request for the first content data while transmitting the first auxiliary identification number and the first authentication token as an index value for retrieval of the first content data; As the first auxiliary identification number and the first authentication token are used as index values to retrieve the first contents data stored in correspondence with the first auxiliary identification number and the first authentication token, the contents data storage server The method may further include transmitting the first content data to the first electronic terminal when the first content data is received from the search result.

At this time, according to an embodiment of the present invention, in the method of operating the content data management server, when the first content data is transmitted to the first electronic terminal, the current location information of the first electronic terminal from the first electronic terminal After generating time information for when the first content data is transmitted to the first electronic terminal, the current location information, the time information, the first main identification number, and the first authentication token are used. Generating the configured inquiry history information, when the inquiry history information is generated, generating a transaction including the inquiry history information, and when the transaction is generated, any of a plurality of node devices constituting the blockchain network After randomly selecting one first node device, the method may further include transmitting a registration request of the transaction to the blockchain network while transmitting the transaction to the first node device.

At this time, when the registration request is received with the transaction from the content data management server, the first node device includes the first transaction including the transaction based on the previous block chained to the block chain data stored in the memory. By creating a block and chaining the first block to the blockchain data, after completing the storage of the first block, the first block is transferred to the one of the plurality of node devices through the blockchain network. It can propagate to other node devices except for the first node device.

In addition, according to an embodiment of the present invention, in the method of operating the content data management server, after the storage completion message is transmitted to the first electronic terminal, the second content data is received from the first electronic terminal, When a content addition storage request requesting to additionally store the second content data in conjunction with the first companion animal accessory is received, the first electronic terminal is inserted into the two-dimensional code printed on the first companion animal accessory, requesting transmission of a main identification number and an authentication token for the first companion animal accessory; as the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal, the first electronic device When the first main identification number and the first authentication token extracted through the two-dimensional code printed on the first companion animal accessory are received from the terminal, the same authentication token as the first authentication token from the composite information storage unit is received. extracting a correspondingly stored auxiliary identification number, from the composite information storage unit, to an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, when the first auxiliary identification number is extracted, Checking whether or not a third operation result calculated when the first main identification number and the first auxiliary identification number are applied to the token generation function as inputs becomes the first authentication token, the third operation result is the first authentication token, accesses the content data storage server, transmits the second content data to the content data storage server, and transmits the second content data to the first authentication token and the second content data. A feedback message indicating that additional storage of the second content data has been completed in correspondence with the first authentication token and the first auxiliary identification number is received from the content data storage server and requesting additional storage in correspondence with the first auxiliary identification number When received, the second content data is added in conjunction with the first companion animal accessory The method may further include generating an additional storage completion message indicating that storage has been completed and transmitting the additional storage completion message to the first electronic terminal.

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

The method of operating the content data management server according to an embodiment of the present invention may be implemented as a computer program stored in a storage medium for execution through combination with a computer.

In addition, the method of operating the content data management server according to an embodiment of the present invention may be implemented in the form of a program command that can be executed through various computer means 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 to be described later, 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: content data management server
111: complex information storage unit 112: request unit
113: first auxiliary identification number extraction unit 114: first token verification unit
115: storage request unit 116: completion message transmission unit
117: extraction unit 118: confirmation unit
119: data search request unit 120: data transmission unit
121: history information generating unit 122: transaction generating unit
123: Registration Request Department
150: first electronic terminal
160: content data storage server
11, 12, 13, 14: multiple node devices

Claims (12)

A content data management server that enables storage and management of content data through interlocking with a two-dimensional code inserted into a companion animal accessory, the content data management server comprising:
A plurality of companion animal accessories - In each of the plurality of companion animal accessories, n (n is a natural number greater than or equal to 2) digit primary identification number and k (k is a natural number greater than or equal to 2) digit secondary identification for identifying each companion animal accessory At the same time as the number is assigned, an authentication token, which is an output value calculated by applying the main identification number and auxiliary identification number of each companion animal accessory as input to a preset token generation function, is allocated, and each of the plurality of companion animal accessories has A two-dimensional code with information on the main identification number and authentication token of each companion animal accessory is printed - The secondary identification number for each and the authentication token for each of the plurality of companion animal accessories correspond to each other Composite information storage unit that is stored;
While the first content data is received from the first electronic terminal of the first user who has purchased the first companion animal accessory, which is one of the plurality of companion animal accessories, the first content data is interlocked with the first companion animal accessory. When a content storage request requesting to store a request unit for requesting transmission;
As the two-dimensional code printed on the first companion animal accessory is scanned and recognized in the first electronic terminal, the first note extracted from the first electronic terminal through the two-dimensional code printed on the first companion animal accessory When the identification number and the first authentication token are received, a first auxiliary identification number extraction unit for extracting the auxiliary identification number stored in correspondence to the same authentication token as the first authentication token from the composite information storage unit;
When a first auxiliary identification number is extracted from the composite information storage unit as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main identification number and the second identification number are sent to the token generation function. a first token confirmation unit for confirming whether a first operation result calculated when a first auxiliary identification number is applied as an input becomes the first authentication token;
When it is confirmed that the first operation result is the first authentication token, a predefined content data storage server is accessed, and the first content data, the first authentication token and the first auxiliary identification are sent to the content data storage server. a storage request unit that requests the contents data storage server to store the first contents data, the first authentication token, and the first auxiliary identification number in correspondence with each other while transmitting the number; and
When a feedback message is received from the content data storage server indicating that the storage of the first content data, the first authentication token, and the first auxiliary identification number is completed in correspondence with each other in the content data storage server, the first companion animal A completion message transmission unit for generating a storage completion message indicating that the storage of the first content data has been completed by interworking with the accessory and transmitting it to the first electronic terminal
Content data management server comprising a. According to claim 1,
The token generation function is
When the n-digit main identification number and k-digit auxiliary identification number assigned to any one companion animal accessory among the plurality of companion animal accessories are applied as input, n constituting the n-digit main identification number applied as input An operation matrix having a size of nxk is generated by calculating the Kronecker product between a column vector containing n numbers as a component and a row vector containing k numbers constituting a k-digit auxiliary identification number applied as input. After doing this, the content data management server, characterized in that it is a function that calculates the Euclidean Norm of the operation matrix as an authentication token corresponding to any one of the companion animal accessories. According to claim 1,
After the storage completion message is transmitted to the first electronic terminal, as the two-dimensional code printed on the first companion animal accessory is scanned and recognized in the first electronic terminal, the first share from the first electronic terminal When the identification number and the first authentication token are received and a query request for the first content data stored in association with the first companion animal accessory is received, the first authentication token and an extraction unit for extracting an auxiliary identification number stored in correspondence to the same authentication token;
When the first auxiliary identification number is extracted from the composite information storage unit as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main identification number and the a check unit for confirming whether a second operation result calculated when a first auxiliary identification number is applied as an input becomes the first authentication token;
When it is confirmed that the second operation result becomes the first authentication token, the content data storage server is accessed, and the first auxiliary identification number and the first authentication token are sent to the content data storage server as the first content data a data search request unit that transmits a search request for the first content data while transmitting it as an index value for searching of ; and
The content data storage server searches the first content data stored in correspondence with the first auxiliary identification number and the first authentication token by using the first auxiliary identification number and the first authentication token as index values. Accordingly, when the first content data is received from the content data storage server as a search result, the data transmitter transmits the first content data to the first electronic terminal.
Content data management server further comprising a. 4. The method of claim 3,
When the first content data is transmitted to the first electronic terminal, current location information of the first electronic terminal is received from the first electronic terminal, and the first content data is transmitted to the first electronic terminal a history information generator configured to generate inquiry history information including the current location information, the time information, the first main identification number, and the first authentication token after generating time information for the ?
a transaction generation unit generating a transaction including the inquiry history information when the inquiry history information is generated; and
When the transaction is generated, a first node device that is any one of a plurality of node devices constituting the block chain network is randomly selected, and the transaction is transmitted to the first node device while transmitting the transaction to the block chain of the transaction. A registration requesting unit that sends a registration request to the network
further comprising,
The first node device
When the registration request is received along with the transaction from the content data management server, a first block including the transaction is generated based on a previous block chained to the block chain data stored in the memory, and the first block By linking a block to the block chain data in a chain, after the storage of the first block is completed, the first block is transferred through the block chain network to the nodes other than the first node device among the plurality of node devices. A content data management server, characterized in that it propagates to devices. According to claim 1,
the request part
After the storage completion message is transmitted to the first electronic terminal, as second content data is received from the first electronic terminal, the content requests that the second content data be additionally stored in conjunction with the first companion animal accessory When the additional storage request is received, the first electronic terminal requests transmission of the main identification number and authentication token for the first companion animal accessory, which is inserted in the two-dimensional code printed on the first companion animal accessory,
The first auxiliary identification number extraction unit
As the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal, the first extracted from the first electronic terminal through the two-dimensional code printed on the first companion animal accessory When the primary identification number and the first authentication token are received, the secondary identification number stored in correspondence to the same authentication token as the first authentication token is extracted from the composite information storage unit,
The first token confirmation unit
When the first auxiliary identification number is extracted from the composite information storage unit as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main identification number and the Checking whether the third operation result calculated when the first auxiliary identification number is applied as an input becomes the first authentication token,
The storage request unit
When it is confirmed that the third operation result becomes the first authentication token, the second content data is transferred to the first content data storage server by accessing the content data storage server and transmitting the second content data to the content data storage server. Requesting additional storage in correspondence with the authentication token and the first auxiliary identification number,
The completion message transmission unit
When a feedback message is received from the content data storage server indicating that additional storage of the second content data has been completed in correspondence to the first authentication token and the first auxiliary identification number, the second content data is linked with the first companion animal accessory 2 The content data management server, characterized in that generating an additional storage completion message indicating that the additional storage of the content data has been completed and transmitting it to the first electronic terminal. A method of operating a content data management server that enables storage and management of content data through interlocking with a two-dimensional code inserted into a companion animal accessory, the method comprising:
A plurality of companion animal accessories - In each of the plurality of companion animal accessories, n (n is a natural number greater than or equal to 2) digit primary identification number and k (k is a natural number greater than or equal to 2) digit secondary identification for identifying each companion animal accessory At the same time as the number is assigned, an authentication token, which is an output value calculated by applying the main identification number and auxiliary identification number of each companion animal accessory as input to a preset token generation function, is allocated, and each of the plurality of companion animal accessories has A two-dimensional code with information on the main identification number and authentication token of each companion animal accessory is printed - The secondary identification number for each and the authentication token for each of the plurality of companion animal accessories correspond to each other maintaining the stored complex information storage unit;
While the first content data is received from the first electronic terminal of the first user who has purchased the first companion animal accessory, which is one of the plurality of companion animal accessories, the first content data is interlocked with the first companion animal accessory. When a content storage request requesting to store requesting transmission;
As the two-dimensional code printed on the first companion animal accessory is scanned and recognized in the first electronic terminal, the first note extracted from the first electronic terminal through the two-dimensional code printed on the first companion animal accessory when the identification number and the first authentication token are received, extracting an auxiliary identification number stored in correspondence with the same authentication token as the first authentication token from the composite information storage;
When a first auxiliary identification number is extracted from the composite information storage unit as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main identification number and the second identification number are sent to the token generation function. checking whether a first operation result calculated when the first auxiliary identification number is applied as an input becomes the first authentication token;
When it is confirmed that the first operation result is the first authentication token, a predefined content data storage server is accessed, and the first content data, the first authentication token and the first auxiliary identification are sent to the content data storage server. requesting the content data storage server to store the first content data, the first authentication token, and the first auxiliary identification number in correspondence with each other while transmitting the number; and
When a feedback message is received from the content data storage server indicating that the storage of the first content data, the first authentication token, and the first auxiliary identification number has been completed in correspondence with each other in the content data storage server, the first companion animal generating a storage completion message indicating that the storage of the first content data has been completed by interworking with the accessory, and transmitting the storage completion message to the first electronic terminal
Method of operation of a content data management server comprising a. 7. The method of claim 6,
The token generation function is
When the n-digit main identification number and k-digit auxiliary identification number assigned to any one companion animal accessory among the plurality of companion animal accessories are applied as input, n constituting the n-digit main identification number applied as input An operation matrix having a size of nxk is generated by calculating the Kronecker product between a column vector containing n numbers as a component and a row vector containing k numbers constituting a k-digit auxiliary identification number applied as input. and then, a function for calculating the Euclidean Norm of the operation matrix as an authentication token corresponding to any one of the companion animal accessories. 7. The method of claim 6,
After the storage completion message is transmitted to the first electronic terminal, as the two-dimensional code printed on the first companion animal accessory is scanned and recognized in the first electronic terminal, the first share from the first electronic terminal When the identification number and the first authentication token are received and a query request for the first content data stored in association with the first companion animal accessory is received, the first authentication token and extracting an auxiliary identification number stored in correspondence with the same authentication token;
When the first auxiliary identification number is extracted from the composite information storage unit as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main identification number and the checking whether a second operation result calculated when a first auxiliary identification number is applied as an input becomes the first authentication token;
When it is confirmed that the second operation result becomes the first authentication token, the content data storage server is accessed, and the first auxiliary identification number and the first authentication token are sent to the content data storage server as the first content data transmitting a search request for the first content data while transmitting it as an index value for a search of ; and
The content data storage server searches the first content data stored in correspondence with the first auxiliary identification number and the first authentication token by using the first auxiliary identification number and the first authentication token as index values. transmitting the first content data to the first electronic terminal when the first content data is received from the content data storage server as a search result
Method of operation of the content data management server further comprising. 9. The method of claim 8,
When the first content data is transmitted to the first electronic terminal, current location information of the first electronic terminal is received from the first electronic terminal, and the first content data is transmitted to the first electronic terminal after generating time information for , generating inquiry history information including the current location information, the time information, the first main identification number, and the first authentication token;
generating a transaction including the inquiry history information when the inquiry history information is generated; and
When the transaction is generated, a first node device that is any one of a plurality of node devices constituting the block chain network is randomly selected, and the transaction is transmitted to the first node device while transmitting the transaction to the block chain of the transaction. sending a registration request to the network
further comprising,
The first node device
When the registration request is received along with the transaction from the content data management server, a first block including the transaction is generated based on a previous block chained to the block chain data stored in the memory, and the first block By linking a block to the block chain data in a chain, after the storage of the first block is completed, the first block is transferred through the block chain network to the nodes other than the first node device among the plurality of node devices. Method of operation of a content data management server, characterized in that it propagates to devices. 7. The method of claim 6,
After the storage completion message is transmitted to the first electronic terminal, as second content data is received from the first electronic terminal, the content requests that the second content data be additionally stored in conjunction with the first companion animal accessory requesting transmission of the main identification number and authentication token for the first companion animal accessory, which are inserted in the two-dimensional code printed on the first companion animal accessory, to the first electronic terminal when an additional storage request is received ;
As the two-dimensional code printed on the first companion animal accessory is scanned and recognized by the first electronic terminal, the first extracted from the first electronic terminal through the two-dimensional code printed on the first companion animal accessory when the primary identification number and the first authentication token are received, extracting a secondary identification number stored in correspondence to the same authentication token as the first authentication token from the composite information storage;
When the first auxiliary identification number is extracted from the composite information storage unit as an auxiliary identification number stored in correspondence to the same authentication token as the first authentication token, the first main identification number and the checking whether a third operation result calculated when a first auxiliary identification number is applied as an input becomes the first authentication token;
When it is confirmed that the third operation result becomes the first authentication token, the second content data is transferred to the first content data storage server by accessing the content data storage server and transmitting the second content data to the content data storage server. requesting additional storage in correspondence with the authentication token and the first auxiliary identification number; and
When a feedback message is received from the content data storage server indicating that additional storage of the second content data has been completed in correspondence to the first authentication token and the first auxiliary identification number, the second content data is linked with the first companion animal accessory 2 generating an additional storage completion message indicating that the additional storage of the content data has been completed, and transmitting the additional storage completion message to the first electronic terminal
Method of operation of the content data management server further comprising. 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.

Images