KR20230033423A - Document providing server that can generate and provide electronic documents containing daily crop cultivation information for crop growing areas, and operating method thereof - Google Patents

Abstract

A document providing server and an operating method are disclosed. The present invention proposes the document providing server capable of generating and providing an electronic document including daily crop cultivation information on crop plantations and the operating method thereof, so that managers can more conveniently receive the support of daily crop cultivation information on crop plantations.

Description

A document providing server capable of generating and providing electronic documents containing daily crop cultivation information on crop fields and its operating method METHOD THEREOF}

The present invention relates to a document providing server capable of generating and providing an electronic document including daily crop cultivation information on a crop plantation field and an operating method thereof.

Recently, as droughts and cold waves due to climate change frequently occur, crop yield prediction has become increasingly important in crop supply and production management.

In particular, in order to properly respond to price fluctuations caused by crop supply instability, it is necessary to relatively accurately predict crop yields and establish appropriate crop supply and demand management policies accordingly.

In this regard, in order to assist managers in charge of policies related to crops to relatively accurately predict the yield of crops, crop cultivation information collected from each of a plurality of crop cultivation areas can be organized and provided to managers. A system needs to be built.

If a technology is introduced that can digitally and electronically document daily crop cultivation information collected from crop fields for a predetermined period of time and provide it to managers, the manager can more conveniently check the daily crop cultivation information about the crop fields. Through this, managers will be able to more accurately predict crop yields.

Therefore, it is necessary to research a technology capable of providing daily crop cultivation information about crop plantations to managers in the form of electronic documents.

The present invention proposes a document providing server capable of generating and providing an electronic document containing daily crop cultivation information on crop plantations and an operating method therefor, so that a manager can be provided with daily crop cultivation information about crop plantations more conveniently. We want to help you make it happen.

According to an embodiment of the present invention, a document providing server capable of generating and providing an electronic document including daily crop cultivation information on crop plantations includes daily crop cultivation information for each of a plurality of crop plantations - the daily crop cultivation information. Means crop cultivation information collected on a daily basis in each crop cultivation area from a preset date in the past to the current date. A crop cultivation information database in which information on the variety of crops being grown in the crop plantation, the growth state of the crops, and diseases occurring in the crops are stored, any one of the plurality of crop plantations from the manager's electronic terminal When a command to provide daily crop cultivation information for the first crop cultivation area is received, the manager authentication processing unit that performs authentication processing on whether the manager is a manager authorized to receive daily crop cultivation information, to the manager When the authentication process is completed, the information requesting unit for requesting transmission of mobile phone number information for receiving a text message to the electronic terminal, in response to the transmission request of the mobile phone number information from the electronic terminal, the first mobile When the information about the phone number is received, an information extraction unit for extracting the crop cultivation information by day for the first crop cultivation area from the crop cultivation information database, and the crop cultivation information by day for the first crop cultivation area If extracted, an electronic document generating unit generating an electronic document including crop cultivation information for each first day, and if the electronic document is generated, some information is randomly selected from the crop cultivation information for each first day included in the electronic document. After selecting, masking some of the information with a preset symbol, and then randomly generating an encryption key that enables the masking release of the partial information to be added to the header of the data constituting the electronic document An insertion unit for inserting, when the encryption key is inserted into the header of data constituting the electronic document, an electronic document transmission unit for transmitting the electronic document to the electronic terminal, and when the electronic document is transmitted to the electronic terminal, the encryption key and a text message sending unit configured to generate a first text message including a key and send the first text message to the first mobile phone number as a receiver.

In addition, a method of operating a document providing server capable of generating and providing an electronic document including daily crop cultivation information on crop plantations according to an embodiment of the present invention includes daily crop cultivation information for each of a plurality of crop plantations - The daily crop cultivation information refers to crop cultivation information collected on a daily basis in each crop cultivation area from a preset date in the past to the current date. Maintaining a crop cultivation information database in which the photographed image, the variety of crops being grown in the crop plantation, the growth state of the crops, and information on diseases occurring in the crops are stored, from the manager's electronic terminal When a command for providing daily crop cultivation information for a first crop plantation site, which is one of the plurality of crop plantation areas, is received, an authentication process is performed as to whether the manager is a manager authorized to receive daily crop planting information. Proceeding, when the authentication process for the manager is completed, requesting transmission of mobile phone number information for receiving a text message to the electronic terminal, responding to a transmission request of the mobile phone number information from the electronic terminal Correspondingly, when the information on the first mobile phone number is received, extracting crop cultivation information for the first crop cultivation area by day from the crop cultivation information database; If the cultivation information is extracted, generating an electronic document including the crop cultivation information for each first day. When the electronic document is generated, some information is randomly selected from the crop cultivation information for each first day included in the electronic document. After selecting and masking some of the information with a preset symbol, randomly generating an encryption key that enables unmasking of the partial information to be inserted into the header of data constituting the electronic document Step of transmitting the electronic document to the electronic terminal when the encryption key is inserted into the header of data constituting the electronic document, and transmitting the electronic document to the electronic terminal when the encryption key is included in the header. After generating a text message, sending the first text message to the first mobile phone number as a recipient.

The present invention proposes a document providing server capable of generating and providing an electronic document containing daily crop cultivation information on crop plantations and an operating method therefor, so that a manager can be provided with daily crop cultivation information about crop plantations more conveniently. can support you to do so.

1 is a diagram showing the structure of a document providing server capable of generating and providing an electronic document including daily crop cultivation information for a crop plantation according to an embodiment of the present invention.
FIG. 2 is a diagram for explaining a document providing server capable of generating and providing an electronic document including daily crop cultivation information on crop plantations according to an embodiment of the present invention.
3 is a flowchart illustrating an operating method of a document providing server capable of generating and providing an electronic document including daily crop cultivation information on a crop plantation field 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. This description is not intended to limit the present invention to specific embodiments, but should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. While describing each drawing, similar reference numerals have been used for similar components, and unless otherwise defined, all terms used in this specification, including technical or scientific terms, are common knowledge in the art to which the present invention belongs. has the same meaning as commonly understood by the person who has it.

In this document, when a certain component is said to "include", it means that it may further include other components without excluding other components unless otherwise stated. In addition, in various embodiments of the present invention, each component, functional block, or means may be composed of one or more sub-components, and the electrical, electronic, and mechanical functions performed by each component are electronic It may be implemented with various known elements or mechanical elements such as circuits, integrated circuits, ASICs (Application Specific Integrated Circuits), and may be implemented separately or two or more may be integrated into one.

On the other hand, the blocks of the accompanying block diagram or the steps of the flowchart are computer program instructions that perform designated functions by being loaded into a processor or memory of a device capable of data processing, such as a general-purpose computer, a special purpose computer, a portable notebook computer, and a network computer. can be interpreted as meaning Since these computer program instructions may be stored in a memory included in a computer device or in a computer readable memory, the functions described in blocks of a block diagram or steps of a flowchart are produced as a product containing instruction means for performing them. It could be. Further, each block or each step may represent a module, segment or portion of code that includes one or more executable instructions for executing specified logical function(s). Also, it should be noted that in some alternative embodiments, functions mentioned in blocks or steps may be executed out of a predetermined order. For example, two blocks or steps shown in succession may be performed substantially simultaneously or in reverse order, and in some cases, some blocks or steps may be omitted.

1 is a diagram showing the structure of a document providing server capable of generating and providing an electronic document including daily crop cultivation information for a crop plantation according to an embodiment of the present invention.

Referring to FIG. 1, the document providing server 110 according to an embodiment of the present invention includes a crop cultivation information database 111, an administrator authentication processing unit 112, an information requesting unit 113, an information extraction unit 114, It includes an electronic document generating unit 115, an inserting unit 116, an electronic document transmitting unit 117, and a text message sending unit 118.

The crop cultivation information database 111 stores daily crop cultivation information for each of a plurality of crop cultivation areas.

Here, the daily crop cultivation information refers to crop cultivation information collected daily in each crop cultivation area from a preset date in the past to a current date, and the daily crop cultivation information includes the date the crop cultivation information was collected, A photographed image of a plantation field, a variety of crops being grown in the crop plantation field, a growth state of the crops, and information on diseases occurring in the crops may be included.

For example, if the preset date in the past is '2020-03-01' and the current date is '2020-08-31', the crop cultivation information database 111 contains information as shown in Table 1 below. may be stored.

multiple crop fields Daily Crop Growing Information Date shooting image kind growth status information about the disease crop fields 1 2020-03-01 shooting image 1 breed 1 Level 1 disease 1 2020-03-02 shooting image 2 breed 1 Level 1 disease 1 ... ... ... ... ... 2020-08-31 Shooting image 184 breed 1 Step 5 disease 1 crop fields 2 2020-03-01 Shooting image 185 breed 2 Level 1 disease 2 2020-03-02 Shooting image 186 breed 2 Level 1 disease 2 ... ... ... ... ... 2020-08-31 Shooting image 368 breed 2 Step 5 disease 2 ... ...

The crop cultivation information database 111 as shown in Table 1 allows the operator of each crop field to collect crop cultivation information from each crop field using his/her electronic terminal every day, and then sends this information to each operator's electronic terminal every day. It can be built by receiving from

When the manager authentication processing unit 112 receives a command to provide daily crop cultivation information for a first crop cultivation area, which is one of the plurality of crop cultivation areas, from the manager's electronic terminal 150, the manager receives the daily crop cultivation information. Proceeds with authentication processing as to whether or not it is an authorized administrator who can receive

When the authentication process for the manager is completed, the information requesting unit 113 requests the electronic terminal 150 to transmit mobile phone number information for receiving a text message.

When information on the first mobile phone number is received from the electronic terminal 150 in response to a transmission request of the mobile phone number information, the information extractor 114 receives the first crop plantation site from the crop cultivation information database 111. First, crop cultivation information for each day is extracted.

The electronic document generating unit 115 generates an electronic document including the crop cultivation information for each first day when the crop cultivation information for the first day is extracted for the first crop plantation area.

When the electronic document is generated, the insertion unit 116 randomly selects some information from the first daily crop cultivation information included in the electronic document, and masks the some information with a preset symbol. Then, an encryption key enabling unmasking of some of the information is randomly generated and inserted into the header of data constituting the electronic document.

The electronic document transmission unit 117 transmits the electronic document to the electronic terminal 150 when the encryption key is inserted into the header of data constituting the electronic document.

When the electronic document is transmitted to the electronic terminal 150, the text message sender 118 generates a first text message including the encryption key, and sends the first text message to the first mobile phone number as a receiver. send a message

Hereinafter, an administrator authentication processing unit 112, an information requesting unit 113, an information extraction unit 114, an electronic document generating unit 115, an inserting unit 116, an electronic document transmission unit 117, and a text message sending unit The operation of 118 will be described in detail by way of example.

First, from the electronic terminal 150 of the manager, a command to provide daily crop cultivation information for a first crop plantation site called 'crop plantation area 1' among the plurality of crop plantation areas shown in Table 1 is received by the document providing server 110. Let's assume that

Then, the manager authentication processing unit 112 may proceed with authentication processing as to whether the manager is a manager authorized to receive daily crop cultivation information.

At this time, according to one embodiment of the present invention, the manager authentication processing unit 112 includes a mapping matrix storage unit 119, an authentication event generator 120, a random code generator 121, a feedback request unit 122, an operation It may include a matrix generation unit 123, a confirmation unit 124, and an authentication processing unit 125.

The mapping matrix storage unit 119 stores a mapping matrix having a size of n x n (where n is a natural number greater than or equal to 2) that is previously shared with the electronic terminal 150 .

Here, the mapping matrix is a matrix composed of components of 1 and 0, and t (t is a natural number equal to or greater than 2 and a value smaller than n ² ) among n ² components constituting the mapping matrix is designated as 1 and the remaining n ² -t components may be designated as 0.

The authentication event generation unit 120 receives a command to provide daily crop cultivation information for the first crop cultivation site among the plurality of crop cultivation sites from the electronic terminal 150, authentication for performing authentication processing for the manager. trigger an event

When the authentication event occurs, the random code generator 121 randomly generates t authentication codes and n ² -t dummy codes.

When the t authentication codes and the n ² -t dummy codes are generated, the feedback requesting unit 122 transmits the t authentication codes and the n ² -t dummy codes to the electronic terminal 150. , Requests transmission of the feedback matrix to the electronic terminal 150.

In this regard, assuming that n is '3' and t is '4', operations of the mapping matrix storage unit 119, authentication event generator 120, random code generator 121 and feedback request unit 122 The explanation is as follows.

'과 같은 행렬을 사전 저장하고 있을 수 있다.First, the mapping matrix storage unit 119 is a 3x3 mapping matrix pre-shared with the electronic terminal 150, in which four components are designated as 1 and the remaining five components are designated as 0.

You may have pre-stored a matrix like '.

At this time, according to the above-described example, the document providing server 110 receives a command to provide daily crop cultivation information for the first crop plantation site called 'crop plantation area 1' among the plurality of crop plantation areas from the electronic terminal 150. If it is, the authentication event generation unit 120 may generate an authentication event for performing authentication processing for the administrator.

In this way, when the authentication event is generated by the authentication event generator 120, the random code generator 121 may randomly generate 4 authentication codes and 5 dummy codes.

If, by the random code generator 121, four authentication codes called 'C ₁ , C ₂ , C ₃ , C ₄ ' and 'D ₁ , D ₂ , D ₃ , D ₄ , D ₅ ' When it is assumed that five dummy codes are generated, the feedback requesting unit 122 sends the four authentication codes 'C ₁ , C ₂ , C ₃ , and C ₄ ' and the five dummy codes 'D ₁ , D ₂ , Transmission of the feedback matrix to the electronic terminal 150 may be requested while transmitting D ₃ , D ₄ , and D ₅ ′ to the electronic terminal 150 .

In this case, according to an embodiment of the present invention, the electronic terminal 150 may pre-store the nxn-sized mapping matrix in the memory of the electronic terminal 150 . In this case, when the electronic terminal 150 receives a request for transmitting a feedback matrix from the document providing server 110 while receiving the t authentication codes and the n ² -t dummy codes from the document providing server 110, In the mapping matrix stored in the memory of the electronic terminal 150, each of the t elements to which 1 is designated among the n ² elements constituting the mapping matrix is replaced by the t authentication codes, and , 0 is designated by replacing each of the n ² -t elements with the n ² -t dummy codes, thereby generating a first feedback matrix having an n×n size.

Then, the electronic terminal 150 may transmit the first feedback matrix to the document providing server 110 .

'을 사전 저장하고 있을 수 있고, 문서 제공 서버(110)로부터 상기 4개의 인증 코드들인 'C₁, C₂, C₃, C₄'와 상기 5개의 더미 코드들인 'D₁, D₂, D₃, D₄, D₅'가 수신되면서, 문서 제공 서버(110)로부터 피드백 행렬의 전송 요청이 수신되는 경우, 전자 단말(150)의 메모리 상에 저장되어 있는 상기 매핑 행렬에서, 상기 매핑 행렬을 구성하는 9개의 성분들 중 1이 지정되어 있는 4개의 성분들 각각을 'C₁, C₂, C₃, C₄'로 하나씩 치환하고, 0이 지정되어 있는 5개의 성분들 각각을 'D₁, D₂, D₃, D₄, D₅'로 하나씩 치환함으로써, 3 x 3 크기의 제1 피드백 행렬을 '

'와 같이 생성할 수 있다.For example, according to the above example, the electronic terminal 150 stores the 3 x 3 mapping matrix 'in the memory of the electronic terminal 150'.

' may be stored in advance, and the four authentication codes 'C ₁ , C ₂ , C ₃ , and C ₄ ' and the five dummy codes 'D ₁ , D ₂ , and D from the document providing server 110 ₃ , D ₄ , and D ₅ ′ are received, and when a request for transmitting a feedback matrix is received from the document providing server 110, in the mapping matrix stored in the memory of the electronic terminal 150, the mapping matrix Among the nine components, each of the four components designated by 1 is replaced with 'C ₁ , C ₂ , C ₃ , C ₄ ', and each of the five components designated by 0 is replaced with 'D ₁ , D ₂ , D ₃ , D ₄ , D ₅ ', by replacing one by one, the first feedback matrix having a size of 3 x 3 '

' can be created.

'를 문서 제공 서버(110)로 전송할 수 있다.After that, the electronic terminal 150 is the first feedback matrix '

' may be transmitted to the document providing server 110.

When the first feedback matrix is received from the electronic terminal 150, the calculation matrix generator 123 generates a first calculation matrix by calculating a Hadamard product between the first feedback matrix and the mapping matrix. .

Here, the Hadamard product means an operation of multiplying each component in a matrix of the same size, and when there are matrices of '[a b c]' and '[x y z]', if the Hadamard product of two matrices is calculated, the operation matrix for this can be expressed as '[ax by cz]'.

When the first calculation matrix is generated, the verification unit 124 extracts first components that are non-zero components among the components constituting the first calculation matrix, and then extracts the first components based on the t authentication codes and Check if they all match.

The authentication processing unit 125 completes the authentication process for the manager when it is confirmed that the first components match all of the t authentication codes.

'가 수신되는 경우, 상기 제1 피드백 행렬인 '

'와 상기 매핑 행렬인 '

' 간의 아다마르 곱을 연산하여, 3 x 3 크기의 제1 연산 행렬을 '

'과 같이 생성할 수 있다.For example, according to the foregoing example, the calculation matrix generation unit 123, the first feedback matrix from the electronic terminal 150 '

' is received, the first feedback matrix '

' and the mapping matrix '

' By calculating the Hadamard product between ', the first operation matrix of size 3 x 3 is '

' can be created.

In this way, when the first calculation matrix is generated by the calculation matrix generator 123, the checker 124 selects first components that are non-zero among the components constituting the first calculation matrix as 'C ₁ , After extraction as in C ₂ , C ₃ , C ₄ ', the first components 'C ₁ , C ₂ , C ₃ , C ₄ ' are the four authentication codes 'C ₁ , C ₂ , C ₃ , C You can check whether all ₄ ' matches. At this time, the first components 'C ₁ , C ₂ , C ₃ , C ₄ ' match all of the four authentication codes 'C ₁ , C ₂ , C ₃ , C ₄ ' by the verification unit 124. If it is confirmed that it does, the authentication processing unit 125 may complete authentication processing for the manager.

In this way, when the authentication process for the manager is completed by the authentication processing unit 125, the information requesting unit 113 may request transmission of mobile phone number information for receiving a text message to the electronic terminal 150. .

In this regard, when it is assumed that information on the first mobile phone number of '010-0000-0000' is received by the document providing server 110 in response to the transmission request of the mobile phone number information from the electronic terminal 150, The information extractor 114 may extract crop cultivation information for each first day for 'crop plantation 1', which is the first crop plantation area, from the crop plantation information database 111 as shown in Table 1 above.

In this way, when the information extraction unit 114 extracts the crop cultivation information for each day for the first crop cultivation area 'Crop Plantation 1', the electronic document generator 115 outputs the crop cultivation information for each first day. It is possible to create an electronic document containing.

At this time, according to an embodiment of the present invention, the electronic document generator 115, when the crop cultivation information for the first day is extracted for the first crop plantation area, crops constituting the crop cultivation information for the first day After generating a table in which the date on which the cultivation information was collected, the photographed image of the crop plantation site, the type of crop, the growth state of the crop, and the information on the disease occurring in the crop are classified and inserted by field, and then the table is inserted. You can create electronic documents.

For example, according to the above-described example, when the information extraction unit 114 extracts the first daily crop cultivation information for 'crop plantation 1', which is the first crop plantation area, the electronic document generator 115 The information on the crop cultivation information for each day, which constitutes the crop cultivation information for each day, is classified and inserted by field, including the date the crop cultivation information was collected, the photographed image of the crop plantation area, the crop variety, the growth state of the crop, and the disease occurring in the crop. After creating one table, an electronic document including the table may be created.

In relation to this, the electronic document generating unit 115 may create a table as shown in Table 2 below and then generate the electronic document including the table.

Date shooting image kind growth status information about the disease 2020-03-01 shooting image 1 breed 1 Level 1 disease 1 2020-03-02 shooting image 2 breed 1 Level 1 disease 1 ... ... ... ... ... 2020-08-31 Shooting image 184 breed 1 Step 5 disease 1

In this way, when the electronic document including the crop cultivation information by the first day is generated, the insertion unit 116 randomly selects some information from the crop cultivation information by the first day included in the electronic document, and selects the partial information can be masked with a preset symbol.

If the electronic document generated by the electronic document generating unit 115 is the same as the picture shown at 210 in FIG. When some information is referred to as reference numeral 201 and a preset symbol is '*', the insertion unit 116 inserts the partial information indicated by reference numeral 201 as '*' as shown in the figure shown at reference numeral 220. can be masked with

Thereafter, the insertion unit 116 may randomly generate an encryption key enabling unmasking of the partial information to be inserted into the header of data constituting the electronic document.

In this regard, when it is assumed that the encryption key, referred to as 'encryption key 1', is randomly generated, the insertion unit 116 may insert 'encryption key 1' into the header of data constituting the electronic document.

In this way, when 'encryption key 1' is inserted into the header of data constituting the electronic document by the insertion unit 116, the electronic document transmission unit 117 can transmit the electronic document to the electronic terminal 150. .

Thereafter, the text message sending unit 118 generates a first text message including 'encryption key 1', and sends the first text message to '010-0000-0000', which is the first mobile phone number, as a receiver. message can be sent.

At this time, according to an embodiment of the present invention, when the electronic document is received from the document providing server 110, the electronic terminal 150 displays the electronic document on the screen, but the information is partially masked. At the same time as displaying the electronic document on the screen, an input window instructing a key input for releasing the masking of the partial information may be displayed on the screen.

At this time, the manager can check 'encryption key 1' included in the first text message received to '010-0000-0000', which is the first mobile phone number, in order to unmask the partial information, , 'encryption key 1' may be input into the input window displayed on the screen of the electronic terminal 150 .

At this time, according to an embodiment of the present invention, when the encryption key included in the first text message is input from the manager through the input window, the electronic terminal 150 transmits the electronic document with the input encryption key. Comparing whether they match the encryption keys inserted in the header of the constituting data, and if it is confirmed that both encryption keys match each other, the masking applied to some of the information in the electronic document is released and displayed on the screen. there is.

In this regard, according to the above-described example, when 'encryption key 1' included in the first text message is input from the manager through the input window, the electronic terminal 150 transmits the input 'encryption key 1' to the input window. It can be compared to see if it matches the encryption key inserted in the header of the data constituting the electronic document. At this time, if it is confirmed that the input 'encryption key 1' matches the encryption key inserted in the header of the data constituting the electronic document, the electronic terminal 150 is applied to some of the information in the electronic document It can be displayed on the screen by releasing the masking. Through this, the administrator can view all the unmasking information inserted into the electronic document through the electronic terminal 150 .

As a result, the document providing server 110 according to the present invention provides an electronic document containing daily crop cultivation information for a predetermined crop plantation area to a manager authorized to receive crop cultivation information, so that the manager can obtain such daily crop cultivation information. It is possible to use the cultivation information to predict crop conditions or to support various policy decisions related to crop supply based on this information.

At this time, according to an embodiment of the present invention, when the manager acquires an electronic document containing daily crop cultivation information on crop plantations, a preset artificial intelligence-based learning capable of analyzing the growth state of crops based on the image. Using the model, it is possible to obtain an analysis result on the growth state of crops in each crop field by performing image analysis on the photographed images taken in the crop plantation area, and based on the analysis result, in each crop plantation area. It is also possible to perform monitoring of the growth status of crops.

3 is a flowchart illustrating an operating method of a document providing server capable of generating and providing an electronic document including daily crop cultivation information on a crop plantation field according to an embodiment of the present invention.

In step S310, daily crop cultivation information for each of a plurality of crop cultivation areas (the daily crop cultivation information refers to crop cultivation information collected on a daily basis in each crop cultivation area from a preset date in the past to the current date. , The daily crop cultivation information includes information on the date the crop cultivation information was collected, a photographed image of the crop plantation area, the type of crops being grown in the crop plantation area, the growth status of the crops, and information on diseases occurring in the crops) maintains a database of crop cultivation information in which

In step S320, when a command to provide daily crop cultivation information for a first crop cultivation site, which is one of the plurality of crop cultivation sites, is received from the manager's electronic terminal, the manager can receive daily crop cultivation information Proceed with the authentication process to determine whether the user is an authorized administrator.

In step S330, when the authentication process for the manager is completed, transmission of mobile phone number information for receiving a text message is requested to the electronic terminal.

In step S340, when the information on the first mobile phone number is received from the electronic terminal in response to the request for transmission of the mobile phone number information, the first daily crop for the first crop cultivation area is obtained from the crop cultivation information database. Extract cultivation information.

In step S350, when the crop cultivation information for the first day is extracted, an electronic document including the crop cultivation information for the first day is generated.

In step S360, when the electronic document is generated, some information is randomly selected from the first daily crop cultivation information included in the electronic document, and after masking the partial information with a preset symbol, the part An encryption key enabling masking of information to be released is randomly generated and inserted into the header of data constituting the electronic document.

In step S370, when the encryption key is inserted into the header of data constituting the electronic document, the electronic document is transmitted to the electronic terminal.

In step S380, when the electronic document is transmitted to the electronic terminal, a first text message including the encryption key is generated, and then the first text message is sent to the first mobile phone number as a receiver. .

At this time, according to one embodiment of the present invention, in step S350, if the crop cultivation information for the first day is extracted, the crop cultivation information constituting the crop cultivation information for the first day is After generating a table in which information on the collected date, crop planting area, photographed image, crop variety, crop growth status, and disease occurred in the crop are inserted by field, the table is created, and then the electronic document including the table is generated. can create

At this time, according to an embodiment of the present invention, when the electronic document is received from the document providing server, the electronic terminal displays the electronic document on the screen, but displays the electronic document on the screen in a state in which some of the information is masked. At the same time, an input window for instructing key input for releasing the masking of the partial information is displayed on the screen, and the encryption key included in the first text message is displayed from the manager through the input window. is input, it compares whether the input encryption key matches the encryption key inserted into the header of data constituting the electronic document, and if it is confirmed that both encryption keys match each other, the part of the electronic document The masking applied to the information may be released and displayed on the screen.

In addition, according to an embodiment of the present invention, in step S320, a mapping matrix having a size of nxn (n is a natural number equal to or greater than 2) previously shared with the electronic terminal (the mapping matrix is a matrix composed of 1 and 0 components). , among the n ² components constituting the mapping matrix, t (t is a natural number greater than or equal to 2 and a value smaller than n ² ) components are designated as 1, and the remaining n ² -t components are designated as 0 maintaining a mapping matrix storage unit in which (with) is stored, performing an authentication process for the manager when a command to provide daily crop cultivation information for the first crop cultivation site among the plurality of crop cultivation sites is received from the electronic terminal. Generating an authentication event to perform, randomly generating t authentication codes and n ² -t dummy codes when the authentication event occurs, and generating the t authentication codes and the n ² -t dummy codes at random. requesting transmission of a feedback matrix from the electronic terminal while transmitting the t authentication codes and the n ² -t dummy codes to the electronic terminal when the dummy codes are generated; (The first feedback matrix is the mapping matrix pre-stored in the electronic terminal, each of the t components to which 1 is designated among the n ² components constituting the mapping matrix is the t authentication codes When a feedback matrix having a size of nxn generated by replacing each of the n ² -t elements, each of which is substituted with 0, is substituted one by one with the n ² -t dummy codes) is received, the first feedback matrix and Generating a first operation matrix by calculating a Hadamard product between the mapping matrices; when the first operation matrix is generated, after extracting first components that are non-zero components among components constituting the first operation matrix, Checking whether the first components match all of the t authentication codes, and confirming that the first components match all of the t authentication codes If so, completing the authentication process for the manager may be included.

In the above, the operating method of the document providing server according to an embodiment of the present invention has been described with reference to FIG. 3 . Here, since the operation method of the document providing server according to an embodiment of the present invention may correspond to the configuration of the operation of the document providing server 110 described with reference to FIGS. 1 and 2, a detailed description thereof is omitted. I'm going to do it.

According to an embodiment of the present invention, a method of operating a document providing server capable of generating and providing an electronic document containing daily crop cultivation information about crop plantations is a computer program stored in a storage medium for execution through combination with a computer. can be implemented as

In addition, the operating method of a document providing server capable of generating and providing an electronic document containing daily crop cultivation information on crop plantations according to an embodiment of the present invention is in the form of computer program instructions for execution through combination with a computer. It can be implemented as and recorded on a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. Program instructions recorded on the medium may be those specially designed and configured for the present invention or those known and usable to those skilled in computer software. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic media such as floptical disks. - includes hardware devices specially configured to store and execute program instructions, such as magneto-optical media, and ROM, RAM, flash memory, and the like. Examples of program instructions include high-level language codes that can be executed by a computer using an interpreter, as well as machine language codes such as those produced by a compiler.

As described above, the present invention has been described by specific details such as specific components and limited embodiments and drawings, but these are provided to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , Those skilled in the art in the field to which the present invention belongs can make various modifications and variations from these descriptions.

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

110: document providing server
111: crop cultivation information database 112: manager authentication processing unit
113: information request unit 114: information extraction unit
115: electronic document generation unit 116: insertion unit
117: electronic document transmission unit 118: text message transmission unit
119: mapping matrix storage unit 120: authentication event generating unit
121: random code generator 122: feedback request unit
123: calculation matrix generation unit 124: confirmation unit
125: authentication processing unit
150: electronic terminal

Claims (10)

A document providing server capable of generating and providing an electronic document containing daily crop cultivation information for a crop plantation area,
Daily crop cultivation information for each of a plurality of crop cultivation areas - The daily crop cultivation information refers to crop cultivation information collected on a daily basis in each crop plantation area from a preset date in the past to the current date, and the daily crop cultivation information The information includes the date the crop cultivation information was collected, the photographed image of the crop plantation area, the type of crops being grown in the crop plantation area, the growth status of the crops, and information on diseases occurring in the crops. cultivation information database;
When a command to provide daily crop cultivation information for a first crop plantation site, which is one of the plurality of crop planting areas, is received from a manager's electronic terminal, whether the manager is a manager authorized to receive daily crop planting information. An administrator authentication processing unit that proceeds with authentication processing for;
an information requesting unit requesting transmission of mobile phone number information for receiving a text message to the electronic terminal when the authentication process for the manager is completed;
When information on a first mobile phone number is received from the electronic terminal in response to a transmission request of the mobile phone number information, extracting crop cultivation information for each first day for the first crop plantation from the crop cultivation information database information extraction unit;
an electronic document generator configured to generate an electronic document including the crop cultivation information for each first day when the crop cultivation information for each first day is extracted;
When the electronic document is generated, some information is randomly selected from the first daily crop cultivation information included in the electronic document, and after masking the partial information with a preset symbol, the partial information an insertion unit for randomly generating an encryption key enabling unmasking of the electronic document and inserting it into a header of data constituting the electronic document;
an electronic document transmitter for transmitting the electronic document to the electronic terminal when the encryption key is inserted into a header of data constituting the electronic document; and
a text message sending unit generating a first text message including the encryption key when the electronic document is transmitted to the electronic terminal, and then sending the first text message to the first mobile phone number as a receiver;
A document serving server that includes a. According to claim 1,
The electronic document generating unit
When the first daily crop cultivation information for the first crop cultivation area is extracted, the crop cultivation information constituting the first daily crop cultivation information is collected, a photographed image of the crop plantation area, a crop type, A document providing server characterized in that the electronic document including the table is created after creating a table into which information on the growth state of crops and diseases occurring in crops are classified and inserted by field. According to claim 1,
The electronic terminal
When the electronic document is received from the document providing server, the electronic document is displayed on the screen, but the electronic document is displayed on the screen with the partial information masked, and at the same time, the masking of the partial information is released When an input window instructing a key input is displayed on the screen, and the encryption key included in the first text message is input from the manager through the input window, the input encryption key converts the electronic document. Comparing whether they match the encryption keys inserted in the header of the constituting data, and if it is confirmed that both encryption keys match each other, unmasking applied to some of the information in the electronic document to display on the screen A document providing server, characterized in that. According to claim 1,
The manager authentication processing unit
A mapping matrix of size nxn (where n is a natural number equal to or greater than 2) previously shared with the electronic terminal - the mapping matrix is a matrix composed of elements of 1 and 0, and n ² elements constituting the mapping matrix a mapping matrix storage unit in which t (t is a natural number equal to or greater than 2 and a value smaller than n ² ) of which elements are designated as 1, and the remaining n ² -t elements are designated as 0;
an authentication event generating unit configured to generate an authentication event for performing an authentication process for the manager when a command to provide daily crop cultivation information for the first crop cultivation site among the plurality of crop cultivation sites is received from the electronic terminal;
a random code generator randomly generating t authentication codes and n ² -t dummy codes when the authentication event occurs;
When the t authentication codes and the n ² -t dummy codes are generated, transmitting the t authentication codes and the n ² -t dummy codes to the electronic terminal while transmitting a feedback matrix to the electronic terminal Feedback requesting unit for requesting;
A first feedback matrix from the electronic terminal - The first feedback matrix is each of t elements to which 1 of the n ² elements constituting the mapping matrix is designated in the mapping matrix pre-stored in the electronic terminal is a feedback matrix of size nxn generated by replacing one by one with the t authentication codes, and each of the n ² -t elements to which 0 is designated is replaced one by one with the n ² -t dummy codes - this reception a calculation matrix generating unit generating a first calculation matrix by calculating a Hadamard product between the first feedback matrix and the mapping matrix;
When the first operation matrix is generated, after extracting first components that are non-zero components among the components constituting the first operation matrix, checking whether the first components match all of the t authentication codes a confirmation unit; and
If it is confirmed that the first components match all of the t authentication codes, an authentication processing unit that completes authentication processing for the manager
A document serving server that includes a. A method of operating a document providing server capable of generating and providing an electronic document containing daily crop cultivation information for a crop plantation,
Daily crop cultivation information for each of a plurality of crop cultivation areas - The daily crop cultivation information refers to crop cultivation information collected on a daily basis in each crop plantation area from a preset date in the past to the current date, and the daily crop cultivation information The information includes the date the crop cultivation information was collected, the photographed image of the crop plantation area, the type of crops being grown in the crop plantation area, the growth status of the crops, and information on diseases occurring in the crops. maintaining a cultivation information database;
When a command to provide daily crop cultivation information for a first crop plantation site, which is one of the plurality of crop planting areas, is received from a manager's electronic terminal, whether the manager is a manager authorized to receive daily crop planting information. Proceeding with authentication processing for;
requesting transmission of mobile phone number information for receiving a text message to the electronic terminal when the authentication process for the manager is completed;
When information on a first mobile phone number is received from the electronic terminal in response to a transmission request of the mobile phone number information, extracting crop cultivation information for each first day for the first crop plantation from the crop cultivation information database step;
generating an electronic document including the crop cultivation information for each first day when the crop cultivation information for the first day is extracted;
When the electronic document is generated, some information is randomly selected from the first daily crop cultivation information included in the electronic document, and after masking the partial information with a preset symbol, the partial information randomly generating an encryption key enabling unmasking of the digital document to be inserted into a header of data constituting the electronic document;
transmitting the electronic document to the electronic terminal when the encryption key is inserted into a header of data constituting the electronic document; and
When the electronic document is transmitted to the electronic terminal, generating a first text message including the encryption key and then sending the first text message to the first mobile phone number as a receiver.
A method of operating a document providing server including a. According to claim 5,
The step of generating the electronic document is
When the first daily crop cultivation information for the first crop cultivation area is extracted, the crop cultivation information constituting the first daily crop cultivation information is collected, a photographed image of the crop plantation area, a crop type, A method of operating a document providing server comprising generating a table into which information on a growth state of a crop and a disease occurring in the crop is classified and inserted by field, and then generating the electronic document including the table. According to claim 5,
The electronic terminal
When the electronic document is received from the document providing server, the electronic document is displayed on the screen, but the electronic document is displayed on the screen with the partial information masked, and at the same time, the masking of the partial information is released When an input window instructing a key input is displayed on the screen, and the encryption key included in the first text message is input from the manager through the input window, the input encryption key converts the electronic document. Comparing whether they match the encryption keys inserted in the header of the constituting data, and if it is confirmed that both encryption keys match each other, unmasking applied to some of the information in the electronic document to display on the screen A method of operating a document providing server, characterized in that. According to claim 5,
The step of proceeding with the authentication process is
A mapping matrix of size nxn (where n is a natural number equal to or greater than 2) previously shared with the electronic terminal - the mapping matrix is a matrix composed of elements of 1 and 0, and n ² elements constituting the mapping matrix Of these, t (t is a natural number greater than or equal to 2 and n is smaller than n ² ) components are designated as 1, and the remaining n ² -t components are designated as 0 - maintaining a mapping matrix storage unit in which these are stored ;
generating an authentication event for performing an authentication process for the manager when a command to provide daily crop cultivation information for the first crop plantation site among the plurality of crop plantation areas is received from the electronic terminal;
randomly generating t authentication codes and n ² -t dummy codes when the authentication event occurs;
When the t authentication codes and the n ² -t dummy codes are generated, transmitting the t authentication codes and the n ² -t dummy codes to the electronic terminal while transmitting a feedback matrix to the electronic terminal requesting;
A first feedback matrix from the electronic terminal - The first feedback matrix is each of t elements to which 1 of the n ² elements constituting the mapping matrix is designated in the mapping matrix pre-stored in the electronic terminal is a feedback matrix of size nxn generated by replacing one by one with the t authentication codes, and each of the n ² -t elements to which 0 is designated is replaced one by one with the n ² -t dummy codes - this reception generating a first calculation matrix by calculating a Hadamard product between the first feedback matrix and the mapping matrix;
When the first operation matrix is generated, after extracting first components that are non-zero components among the components constituting the first operation matrix, checking whether the first components match all of the t authentication codes doing; and
If it is confirmed that the first components match all of the t authentication codes, completing the authentication process for the administrator.
A method of operating a document providing server including a. A computer-readable recording medium recording a computer program for executing the method of any one of claims 5 to 8 through a combination with a computer. A computer program stored in a storage medium for executing the method of any one of claims 5 to 8 through a combination with a computer.

Images