JP6850463B2 - Electronic business card issuance management server device and electronic business card issuance management program - Google Patents

Description

The present invention relates to an electronic business card issuance management technique.

In recent years, business cards are frequently exchanged in various business situations. For example, applications and systems that create a database of business card contents as customer information are provided. In addition, the functions of mobile communication terminals such as mobile phones have been enhanced, and an electronic business card management system that has been converted into electronic data has been proposed in place of the conventional paper business card.

The electronic business card management system includes the following Patent Document 1 and Patent Document 2.

Patent Document 1 discloses a system capable of accumulating business card image data read by a scanner function from a paper business card, performing OCR processing from the accumulated business card image data to create a database, and viewing the data from an external terminal. , You can browse the business card information written on the business card.

In Patent Document 2, each user's own business card data is stored in a server on the network, and when the users face each other to exchange business cards, the mobile terminal is taken out and electronic such as RFID communication, QR code presentation, and mail transmission is performed. A business card data exchange system has been proposed in which business card data is presented to a business card exchange partner using a specific means, and business card data is exchanged between users using a mobile terminal.

Japanese Unexamined Patent Publication No. 2003-296353 Japanese Unexamined Patent Publication No. 2011-192195

However, neither the digitization of paper business cards by OCR processing according to Patent Document 1 nor the exchange of electronic business cards according to Patent Document 2 has a means for confirming the authenticity of the person who uses the business card, and they are mutually exclusive. It depends only on reliability. With the progress of digitization, including the possibility of exchanging electronic business cards on the Internet in the future, it will become a major problem in devising ways to use electronic business cards in various fields.

Therefore, the present invention has been made to solve the above problems, and aims to ensure the authenticity of the user and present the business card in a state where the identity has been confirmed. This entails a great deal of difficulty with paper business cards. Therefore, an object of the present invention is to provide a technique capable of presenting a business card in a state where the identity has been confirmed by using an electronic business card.

In order to solve the above problems, the electronic business card issuance management server device according to the first invention is an electronic business card issuance management server that allows a plurality of users including the first and second users to use digitized electronic business cards. The electronic business card issuance management server device is a member information registration means for receiving and registering the member information of the first user input from the terminal, and the first user registered as a member. Electronic business card creation and issuing means for creating and issuing the electronic business card of the first user based on the above member information, and electronic business card hash value generation and registration means for generating the hash value of the electronic business card and registering it in the blockchain. It is characterized by having an issuing electronic business card transmitting means for transmitting the issued electronic business card to the terminal operated by the second user based on the instruction from the terminal operated by the first user. And.

Further, in order to solve the above problems, the electronic business card issuance management server device according to the second invention operates the first user and the service provider server device for providing the services used by the above users. The electronic business card issuance management server device is an electronic business card issuance management server device in which at least one service provider can use the digitized electronic business card of the first user, and the electronic business card issuance management server device is the first first user input from the terminal. A member information registration means for accepting and registering a member of a user, and an electronic business card for creating and issuing an electronic business card of the first user based on the member information of the first user registered as a member. Instructions from the business card creation / issuing means, the electronic business card hash value generation / registration means for generating the hash value of the electronic business card of the first user and registering it in the blockchain, and the terminal operated by the first user. Based on the above, it is possible to determine that the issuing electronic business card transmitting means for transmitting the issued electronic business card to the service provider server device and the electronic business card received by the service provider server device are genuine. It is characterized by having a hash value call transmission means for calling a hash value on the blockchain of the electronic business card and transmitting the hash value to the service provider server device.

In order to solve the above problems, the electronic business card issuance management server device according to the third invention operates a service provider server device for providing services used by the first user and the first user. An electronic business card issuance management server device that allows at least one service provider to use the digitized electronic business card of the first user, and the electronic business card issuance management server device is the first user input from the terminal. A member information registration means for accepting and registering a member of one user, and an electronic business card for creating and issuing an electronic business card for the first user based on the member information of the first user registered as a member. Instructions from the business card creation / issuing means, the electronic business card hash value generation / registration means for generating the hash value of the electronic business card of the first user and registering it in the blockchain, and the terminal operated by the first user. Identity between the issuing electronic business card transmitting means for transmitting the issued electronic business card to the service provider server device based on the above and the service provider server device receiving the electronic business card of the first user. An electronic business card hash value that regenerates the hash value of the electronic business card of the first user based on the identity confirmation request receiving means that accepts the confirmation request and the identity confirmation request received by the identity confirmation request receiving means. An electronic business card hash that calls the hash value of the electronic business card on the blockchain received by the terminal of the second user based on the regeneration means and the identity confirmation request received by the identity confirmation request receiving means. A value calling means, a hash value comparison determining means for determining the identity of the electronic business card by comparing the regenerated hash value of the electronic business card with the hash value of the electronic business card on the blockchain, and the hash value. It is characterized by having a hash value comparison determination result transmitting means for transmitting the result of the comparison determination by the comparison determination means to the terminal of the service provider server device.

Further, in order to solve the above problems, the electronic business card issuance management program according to the fourth invention is an electronic business card issuance management in which a plurality of users including the first and second users can use the digitized electronic business card. The electronic business card issuance management program is a member information registration step of accepting the member information of the first user input from the terminal and registering as a member, and the first user who has been registered as a member. An electronic business card creation and issuing step of creating and issuing an electronic business card of the first user based on the member information, and an electronic business card hash value that generates a hash value of the electronic business card and registers the hash value in the blockchain. It has a generation registration step and an issuance electronic business card transmission step of transmitting the issued electronic business card to the terminal operated by the second user based on the instruction from the terminal operated by the first user. It is characterized by that.

In order to solve the above problems, the electronic business card issuance management program according to the fifth invention operates a service provider server device for providing the services used by the first user and the first user. An electronic business card issuance management program in which at least one service provider can use the digitized electronic business card of the first user, and the electronic business card issuance management program is the first use input from the terminal. The member information registration step of accepting the member information of the person and registering as a member, and the electronic business card creation to create and issue the electronic business card of the first user based on the member information of the first user registered as a member. Based on the issuing step, the electronic business card hash value generation registration step of generating the hash value of the electronic business card of the first user and registering it in the blockchain, and the instruction from the terminal operated by the first user. The issued electronic business card transmission step of transmitting the issued electronic business card to the service provider server device and the electronic business card received by the service provider server device can be determined to be genuine. It is characterized by having a hash value call transmission step of calling a hash value on the blockchain of the electronic business card and transmitting it to the service provider server device.

In order to solve the above problems, the electronic business card issuance management program according to the sixth invention operates a service provider server device for providing the services used by the first user and the first user. An electronic business card issuance management program in which at least one service provider can use the digitized electronic business card of the first user, and the electronic business card issuance management program is the first use input from the terminal. The member information registration step of accepting the member information of the person and registering as a member, and the electronic business card creation to create and issue the electronic business card of the first user based on the member information of the first user registered as a member. Based on the issuing step, the electronic business card hash value generation registration step of generating the hash value of the electronic business card of the first user and registering it in the blockchain, and the instruction from the terminal operated by the first user. The issue electronic business card transmission step of transmitting the issued electronic business card to the service provider server device and the identity confirmation request from the service provider server device that received the electronic business card of the first user. Electronic business card hash value regeneration that regenerates the hash value of the electronic business card of the first user based on the identity confirmation request acceptance step that accepts and the identity confirmation request received in the identity confirmation request acceptance step. Electronic business card hash value call that calls the hash value of the electronic business card on the blockchain received by the terminal of the second user based on the step and the identity confirmation request received in the identity confirmation request acceptance step. The step, the hash value comparison determination step for determining the identity of the electronic business card by comparing the regenerated hash value of the electronic business card with the hash value of the electronic business card on the blockchain, and the hash value comparison determination. It has a hash value comparison determination result transmission step of transmitting the result of the comparison determination by the step to the terminal of the service provider server device.

According to the present invention, it is possible to confirm the authenticity of the other party's information by using the data on the blockchain from the business card received electronically, and it is possible to exchange the business card whose identity has been confirmed. This is especially useful for preventing spoofing when electronic business cards are exchanged on the Internet. The number of issued business cards may be registered in the blockchain like a paper business card, and the authenticity of each business card given to the other party can be confirmed from here.

It is a figure which shows the system configuration of the electronic business card issuance management system which concerns on one Embodiment of this invention, and the functional configuration of the electronic business card issuance management server apparatus. It is an operation diagram which shows the example of the process of a member registration. It is a figure which shows an example of the screen transition of a member registration. It is a figure which shows an example of personal information registration and an example of a top screen. It is a figure which shows the photograph of the identity verification authentication. The screen when the authentication of the identity verification is completed is shown. It is an operation diagram which shows the example of the process of the corporate member registration and the employee member registration. It is a figure which shows an example of the screen transition of a corporate member registration and an employee member registration. This is an example of an operation diagram showing the process of creating a prototype of an autoelectronic business card. It is a figure which shows an example of the screen transition of the self-electronic business card prototype creation. This is an example of an operation diagram showing a case where a self-electronic business card is issued. An example of the issuance screen transition of the self-electronic business card is shown. This is an example of an operation diagram showing processing when exchanging electronic business cards when the other party is a non-member. This is a display example showing the screen transition during business card shooting when the other party uses a paper business card. This is an example showing a screen transition in which an electronic business card is handed over after the other party's membership registration. This is an example showing an operation diagram of electronic business card exchange processing between members. An example of screen transition when the user A of the electronic business card exchange process between members sends the card is shown. A display example of the screen transition when the user B of the exchange process between members sends the message is shown. An example of the operation diagram of the service application is shown. An example of screen transition when applying for a service to a service provider is shown. This is an example of an operation diagram showing service usage processing. This is a display example showing a screen transition using the registered service. This is a display example showing a service provider message screen. It is an operation diagram which shows the service use processing using an unmanned terminal. This is a display example showing a screen transition using an unmanned terminal of the registered service.

The electronic business card in the present invention digitizes the exchange of conventional paper business cards that are frequently used in various situations of people's business, and also manages admission to stores and event venues, games, and many other things. It can also be used for the service of.

Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.

The operation diagram is represented by using a sequence diagram showing the operation, the content surrounded by a square means the internal processing, and the arrow line means the transmission content. Lines drawn downward from objects such as terminals and servers assume that the process flows from top to bottom.

In this explanation, when necessary, the first user who mainly sends the business card is the user A, and the second user who mainly receives the business card is the user B or the service provider C. It will be explained separately.

FIG. 1 is a system configuration diagram 1 of an electronic business card issuance management system according to an embodiment of the present invention and a functional configuration diagram 16f of an electronic business card issuance management server device 16.

The system configuration diagram 1 assumes a plurality of users, in which 11 of the user A has a user terminal 111 (for example, a smartphone or a wearable terminal), and 12 of the user B has a user terminal 121 (for example, a smartphone). And wearable terminals), and service provider C 13 has user terminals 131 (for example, smartphones and wearable terminals) and unmanned terminals 132 (automatic reception terminals, automatic gates, etc.), and in the case of user terminals. It is assumed that each has a paper business card, but if you do not have a paper business card, you may prepare a simple business card design tool and digitally prepare a business card image, and use it with the user terminal 111. The user terminal 121 and the user terminal 131 can execute the web system of the electronic business card issuance management server device 16, and may distribute and install the application in advance, and these may connect the communication network 14 such as the mobile phone network and the Internet. It is connected via, and may be connected to the blockchain 141 in the network, is connected to the service provider server device 15 or the electronic business card issuance management server device 16, and is connected to the electronic business card issuance management server device 16 by the API. (Application interface) is provided and is installed in the service provider server device 15. The unmanned terminal 132 may distribute and install the application in advance, and these are connected to the service provider server device 15 or the electronic business card issuance management server device 16 via a communication network 14 such as a mobile phone network or the Internet. It can be operated remotely. The user terminal 111, the user terminal 121, and the user terminal 131 are simply referred to as user terminals when the user is not specified. Further, when expressing the shape and angle of the user terminal in the figure, it may be described as a terminal example 502 or the like.

The user terminal 111 of the user A, the user terminal 121 of the user B, and the user terminal 131 of the service provider C of the present embodiment have communication and camera functions, and are mail, web, and SMS (short). The message service) and the QR code (registered trademark) reading application, which is a two-dimensional code, are activated and connected to the electronic business card issuance management server device 16 via the Internet, and at the same time operated by a service provider on the Internet. You are connected to the service you are using.

There are two cases of displaying the QR code, one is when the transmitting terminal displays the QR code and the other is when the other terminal displays the QR code. In the following description, the transmitting destination terminal is used. The method of displaying the QR code in the above, communicating with the address, and displaying the electronic business card on the destination terminal will be described. However, a method may be used in which the QR code is displayed on the transmitting side instead of the transmitting destination terminal, and the electronic business card is displayed on the destination terminal by the destination reading the QR code.

The electronic business card transmitting means in the present embodiment specifies a destination by the above QR code and performs communication to a short distance and a remote place, and short-range wireless communication technology (for example, Apple's airdrop technology). You may use a method of specifying a destination and performing short-range communication, or a method of specifying a remote destination by e-mail or SNS (social network service) and performing communication.

When the service provider uses the service, the service provider server device can easily use the electronic business card issuance management server by the API (application interface) of the electronic business card issuance management server device installed in advance in the service provider server device 15. Can be connected to device 16.

The data of the electronic business card is stored in the database of the electronic business card issuance management server device 16 based on the profile of each user.

The communication network 14 is a network via the Internet, in which the blockchain 141 (distributed ledger database) exists.

Blockchain is a distributed ledger database on the Internet that has a mechanism that prevents past data from being tampered with.

In using the blockchain technology in the electronic business card issuance management system, a fungible token (substitutable token) or a non-fungible token (non-fungible token) by a smart contract may be used.

In the blockchain, the electronic business card issuance management server device 16 connects to the blockchain via the Internet, but the user terminal may directly connect to the blockchain via the Internet.

The blockchain may be a public chain (a consensus building chain of free participation such as Ethereum), a private chain (a chain operated by a single company), or a consortium chain (a chain formed by consensus building of multiple companies) as long as it is technically open.

The software operation function of the user terminal may be a web application or a terminal application except for a part.

The service provider server device 15 is connected to the electronic business card issuance management server device 16 via the Internet.

The service provider server device 15 incorporates the API (application interface) of the electronic business card issuance management server device 16 in advance and is connected to the electronic business card issuance management server device 16, but may be directly connected to the blockchain 141. ..

The service provider includes a service provider including an external system including a service management system, a mail system, a search system, an image cloud system, a zip code conversion system, and the like.

The functional configuration diagram 16f of the electronic business card issuance management server device 16 in the present embodiment shows a member information registration unit 161f for registering an electronic business card member, an electronic business card creation / issuing unit 162f for creating and issuing an electronic business card, and an electronic business card. Identity confirmation unit 163f for confirming the authenticity of the person, issuing electronic business card communication unit 164f for transmitting the issued electronic business card, and service for using the service of the service provider using the electronic business card. It is composed of a communication unit 165f and a database 166f for storing electronic business card information and the like.

The member information registration unit 161f has a function of performing electronic business card member registration with a member registration function, a corporate member registration function, a membership card image generation function, a membership card image hash value registration function, and a contradiction check function. ..

The electronic business card creation / issuing unit 162f has a self-business card image reception function, an electronic business card prototype creation function, and an electronic business card prototype transmission function as electronic business card creation functions, and in addition, electronic business card issuance as an electronic business card issuance function. It has a function to create and issue an electronic business card with a number reception function, a generation function with a unique ID, and an issue electronic business card storage function.

The identity confirmation unit 163f has an electronic business card hash value generation function and an electronic business card hash value registration function as electronic business card hash value generation registration functions, and in addition, has the sameness as the electronic business card hash value regeneration function. It has a function to register an electronic business card member with a confirmation request reception function, a hash value comparison judgment function, and a hash value comparison result transmission function.

The issuing electronic business card communication unit 164f has a function of transmitting an electronic business card by a QR code generation / reading function, an issuing electronic business card transmission function, an electronic business card hash value calling function, and a calling hash value transmitting function.

The service communication unit 165f has a function of applying for and using the service of the service provider with a service provider server device connection function, a service application function, a service use function, and a hash value call transmission function.

The database 166f contains basic information (for example, name, e-mail address, telephone number, etc.) and organization information (for example, company name) that are user member information for managing electronic business card issuance managed by the electronic business card issuance management server device 16. , E-mail address, phone number, affiliation, job name, etc.) and electronic business card issuance management information such as a certificate with a face photo, a social insurance certificate of the person, and a face photo of the person.

The electronic business card prototype transmission function of the electronic business card creation / issuing unit 162f and the issuing electronic business card transmission function of the issuing electronic business card communication unit 164f may be partially configured with the same hardware or the same software module. Similarly, one means may share part of a hardware configuration or part of a software module with another.

Next, the processing of this embodiment will be described.

FIG. 2 is an example of an operation diagram showing a member information registration step in which a user registers a member of an electronic business card using personal information, and performs identity verification registration and affiliation verification registration. Functional configuration of electronic business card issuance management server device 16 Electronic business card member by the member registration function of the member information registration unit 161f of FIG. 16f, the membership card image generation function, the membership card image hash value registration function, and the contradiction check function. Register. In the illustrated example, the user A registers as a member on the electronic business card issuance management server device 16 on the user terminal 111, transmits personal information data, and uses the membership card image generation means and the membership card image of the member information registration unit 161f. With the hash value generation function and the membership card image hash value registration function of the member information registration unit 161f, the membership card information is hashed (code generation that cannot be reversed by cryptographic calculation by a certain algorithm) and the member joins the blockchain 141. It is for registering a certificate.

The member information may be only text data or may include image information. As the image information, it may be a photographic image of a paper business card, a driver's license, a social insurance certificate, or the like, or a selfie image of a self-portrait face photograph.

When registering the member information, the business card currently in operation may be photographed, and then a selfie image with the person's face may be photographed to analyze the image. In this explanation, the business card is registered and analyzed at the time of self-electronic business card registration, which will be described later.

The member may be registered as a corporation, in which case the corporate member registers the employee member. An example of corporate registration will be described in the section below. Hereinafter, unless otherwise specified, a member means an individual member.

The unregistered user A requests the electronic business card issuance management server device 16 (S203 in FIG. 2) with the user terminal 111 for the initial screen URL of the electronic business card, and the electronic business card issuance management server device 16 uses the electronic business card initial screen. It is transmitted to the personal terminal 111 (S204), and the screen 301 (a), which is the initial screen of the electronic business card, is displayed.

The screen 301 (a) of FIG. 3 is a screen when the user A accesses the electronic business card for the first time, and requests the electronic business card member registration screen from the electronic business card issuance management server device 16 (S205) from the "member registration" button. , The electronic business card member registration screen is transmitted from the electronic business card member registration screen (S206). The screen 302 (b) is the electronic business card member registration screen, and the mobile phone number, name, personal e-mail address, and login password of the user A for the member registration of the electronic business card are input (S207). When you tap the "New Password" button, an initial password is automatically generated at random.

Next, the screen 303 (c) for entering the member profile is displayed by clicking the "Next" button on the electronic business card member registration screen, and after entering the user A's furigana, self-mail address, telephone number, date of birth, and address. By tapping the "Registration" button (S207), the data is stored in the database 166f of the electronic business card issuance management server device 16, the temporary registration registration (S208) of the member information of the user A is performed, and the temporary member ID is generated. Then, a temporary membership card image is generated (S209) by the membership card image generation function, which is a function of the member information registration unit 161f of the electronic business card issuance management server device 16.

On the screen 304 (d), the temporary member ID and the temporary membership card image of the temporarily registered member information are transmitted from the electronic business card issuance management server device 16 to the user terminal 111 (S210) and displayed, and at the same time, the registration completion URL is displayed by SMS. A message is displayed to the effect that the member ID, temporary membership card image, and initial password will be notified.

The screen 305 (e) is a login screen of the user terminal 111 of the user A who has accessed and displayed the registration completion URL notified by the SMS message. Re-login (S211) here to complete the main registration.

The screen 401 (a) of FIG. 4 is a screen of the user terminal 111 of the user A after re-login after the member information is temporarily registered, and is also a screen for registering the membership card information in the blockchain 141. By tapping the "Register" button, a registration request to the blockchain 141 is sent to the electronic business card issuance management server device 16 (S212), and the membership card information is registered to the blockchain 141.

The membership card information may include an image, and the membership information is hashed by the membership card image hash value generation function of the member information registration unit 161f in order to register the membership card information of user A in the blockchain 141 (S213). Then, a transaction is created by the membership card image hash value registration means of the member information registration unit 161f and sent on the blockchain 141 (S214), and broadcast (transmission of transaction data to a decentralized network) (S215). Then, the member information including the hash value is registered on the blockchain 141. When the registration is confirmed (S216), the registration completion screen is transmitted to the user terminal 111 of the user A by the member registration function of the member information registration unit 161f (S217). When the member information changes, the latest member information is registered in the blockchain 141.

The screen 402 (b) is a registration completion screen indicating that the member information has been registered in the blockchain 141, and the membership card image and the address on the blockchain 141 are displayed.

The "top" button on the screen 402 (b) transitions to the top screen of the electronic business card on the screen 403, and the identity confirmation unit 163f is confirmed by tapping the "BC confirmation" button on the screen 403 (c). The request function can send a confirmation request (S218) to the blockchain to the electronic business card issuance management server device 16.

Next, the identity confirmation request reception step is executed, and the membership card image is first hashed and then blocked by the identity confirmation request reception function of the identity confirmation unit 163f configured in the electronic business card issuance management server device 16. The hash value of the member information registered on the chain 141 (hereinafter, the called hash value called from the block chain 141 is referred to as a BC hash value) is called (S219).

Both the hash value of the membership card information and the BC hash value which is the call hash value are compared to confirm the identity (S218-1), and the result is displayed on the screen 404 of the user terminal (S220). This allows the user to confirm whether or not the member information is correctly registered on the blockchain 141. The "Back" button (S221) on the screen 404 (d) transitions to the top screen of the electronic business card (S222).

Next, the process of registering the personal information of the user is started.

The personal information processing request (S223) is sent to the electronic business card issuance management server device 16 by pressing the "personal information" button on the electronic business card top screen of the screen 403 (c), and the personal information screen which is the screen 501 (a) of FIG. Is displayed (S223-1).

For personal information registration, a certificate with a face photo (driver's license, My Number card, passport, etc.) and a social insurance certificate (employee insurance certificate including the person's name, date of birth, and the name of the organization to which he belongs, etc.) Prepare two personal information registration certificates (certificates that have been officially certified).

The certificate with a face photo is for identity verification, and the social insurance certificate is for affiliation verification. The screen 501 (a) is a screen for registering personal information, and a certificate with a face photograph and a social insurance certificate are photographed (S224) by the back camera of the user terminal of the terminal example 502 (b). Further, a self-portrait with a certificate with a face photograph and the person's face may be taken by the terminal example 504 (d) having a front camera function on the screen 503 (c).

FIG. 6 shows an example of transmitting and verifying the images of the two personal information registration certificates to the electronic business card issuance management server device 16.

The two personal information registration certificates taken on the screen 601 (a) are transmitted to the electronic business card issuance management server device 16 (S225), the data is stored in the database 166f of the electronic business card issuance management server device 16, and then the above-mentioned If there are two personal information registration certificates and a SELPHY image, they are also analyzed (S226) by the inconsistency check function of the member information registration unit 161f of the electronic business card issuance management server device 16, and the characters are converted into text and the membership card information. It is also compared with 607 (S227). Comparison items include name, date of birth, address, gender, and face image.

If the results do not match, a warning (S228) is displayed. If they match, an identity verification certificate is electronically generated (S229), the identity verification certificate is stored in the database 166f, the identity verification certificate is hashed (S230), a transaction is generated, and the transaction is transmitted to the blockchain 141. (S232) By being broadcast (S233), after the above-mentioned identity verification certificate is registered, the hash value of the identity verification certificate is called from the blockchain 141, and the hash value of the identity verification certificate of the database 166f is compared with the hash value of the identity verification certificate. , It is possible to confirm the authenticity of the above identity verification certificate and the time stamp on the blockchain. The screen 602 (b) is a screen for completing the registration to the blockchain 141, and the personal information registration is completed (S234).

FIG. 7 is an operation diagram of corporate registration. FIG. 8 shows the transition of the screen in the case of a corporate member. Register as an electronic business card member using the corporate member registration function of the member information registration department 161f.

The "corporation" button (S711) on the screen G301 (a) of FIG. 3 transitions to the screens 821 (a) (S712) of FIG. Enter the work email address, name, company name, business division, department name, job title, and password (S713) on the screen 821 (a) (S712) for joining a corporate member, and enter the electronic business card issuance management server device. Data is stored in 16 databases 166f, and preparations for registration of corporate members are made.

Temporary registration (S714) of a corporate member is performed by clicking the "Registration" button on the screen 821 (a), and a message for main registration is sent to an e-mail of the registration work (S715). Screen 822 (b) is displayed from the URL described in the email, re-login (S716), the main registration is completed, the corporate membership card is sent by email (S718), and screen 823 (c) is displayed (S719). ..

The corporate member performs "employee registration" on the corporate member screen of the screen 823 for the employee in the company.

Click the "Employee registration" button on screen 823 (c) to move to the employee registration list screen on screen 824 (d), move to the employee list screen from "Add", and press "+" to move to screen 825 (e). Then, enter the employee code and name (S720), and click the "Register" button to register the employee (S721). When one registration is completed, the screen transitions to screen 824 (d), and the registered employees can be confirmed (S722). The data registered as an employee may be stored in the same database as the personal data, and is divided into a member and an employee member according to the membership classification.

FIG. 9 is an example of the operation of self-electronic business card prototype registration for individual users and corporate users, and is an electronic business card creation step in the electronic business card creation and issuance step. This is an electronic business card creation function that is a pre-stage of the electronic business card creation / issue function of the electronic business card creation / issue unit 162f of the electronic business card issuance management server device 16.

Here, a paper business card is used, but for users who do not make a paper business card, a business card design tool may be prepared to generate an electronic business card image, and if an electronic business card image is generated, an electronic business card is created. The electronic business card image is transmitted to the user's terminal by the electronic business card prototype transmission function of the issuing unit 162f.

The user terminal 111 of FIG. 9 transmits a request for creating an electronic business card prototype (S901) from the electronic business card top screen 403 (c) to the electronic business card issuance management server device 16 by clicking the "Create electronic business card prototype" button (S901). The electronic business card prototype creation screen 1001 (a) is transmitted (S901-1) from the issue management server device 16, and the latest number of the electronic business card prototype this time is displayed on the user terminal 111 (S901-2).

The screen example 1002 (b), which is a user terminal for taking a picture, is an example of taking a picture of a user's paper business card (S901-3) with a back camera.

The registration number is counted up each time the electronic business card prototype is created by the electronic business card prototype creation function of the electronic business card creation / issuing unit 162f. The image taken by the self-business card image reception function of the electronic business card creation and issuing unit 162f is transmitted to the electronic business card issuance management server device 16 (S902), and the data is stored in the database 166f of the electronic business card issuance management server device 16 for analysis. (S903). The analysis result is transmitted (S904) from the electronic business card issuance management server device 16 to the screen 1004 (c) and the screen 1005 (d), and the analyzed character information is displayed. The data can be modified, and each required item is modified and added (S905).

The "Save" button on the screen 1005 (d) transmits the self-electronic business card information (S906) to the electronic business card issuance management server device 16, and here, the affiliation content and the business card analyzed by the social insurance certificate at the time of identity verification. The identity of the affiliation information at the time of registration is compared (S907). The result is saved in the electronic business card issuance management server device 16 as a affiliation confirmation flag (S908).

After the affiliation confirmation is completed, the electronic business card prototype information is stored in the database of the electronic business card issuance management server device 16, and the electronic business card prototype information is sent together with the affiliation confirmation flag by the electronic business card prototype transmission function of the electronic business card creation and issuing unit 162f. It is transmitted from the issue management server device 16 to the user terminal 111 (S910), transitions to the screen 1006 (e), and displays the created electronic business card prototype image (S909).

FIG. 11 is an operation diagram showing the issuance process of the own electronic business card, which is an electronic business card issuing step in the electronic business card creation / issuing step. This is an electronic business card issuing function that is a subsequent stage of the electronic business card creating / issuing function of the electronic business card creating / issuing unit 162f of the electronic business card issuing management server device 16.

FIG. 12 shows an example of a screen transition for issuing a self-electronic business card.

When a user registered as a member logs in to the electronic business card issuance management system and requests the top screen (S1101), the screen 403 of FIG. 4 is displayed on the user terminal, and when the business card issuance button is tapped, the screen 1201 of FIG. 12 (S1101) is displayed. The screen transitions to the business card issuance screen (S1102) of a), and the past self-electronic business card issuance history is downloaded to the user terminal.

On the screen 1201 (a) of FIG. 12, if there are a plurality of own past electronic business cards, one is selected (S1104) and the information of the electronic business card is displayed.

When the user confirms the contents and taps the "preparation" button (S1106), the user transitions to the electronic business card issuance preparation screen on the screen 1202 (b) (S1112).

Enter the number of issued electronic business cards as information on the number of issued electronic business cards on screen 1202 (b) by the issue number reception function of the electronic business card creation and issuing unit 162f configured in the electronic business card issuance management server device 16 (S1105) and tap the "Create" button. Then (S1106), the generation function with a unique ID of the electronic business card creation / issuing unit 162f generates a business card with a unique ID having a different issuing symbol, and the number of electronic business card images is issued by the electronic business card creation / issuing unit 162f. It is created and saved in the electronic business card issuance management server device 16 by the electronic business card saving function. Next, in the electronic business card hash value generation registration step, this image is hashed (S1115) to generate a transaction (S1116) and transmitted (S1117) by the electronic business card hash value generation registration function of the identity confirmation unit 163f. It will be broadcast (S1118). Next, the designated plurality of cards are registered on the blockchain 141 by the electronic business card issuing function of the electronic business card creating / issuing unit 162f (S1119), and the screen 1203 (c) is displayed (S1116). The number of stocks is displayed on the user terminal of the user (S1120).

The business card 1204 is an example of the display of the issued electronic business card, and the area of the issue number in the lower row includes the case where it is stored in the electronic business card issuance management server device 16 or hashed and registered in the blockchain 141, but it is a normal user. It does not appear on the terminal display.

Here, an example of registering a business card with a unique ID, which has a different issuing symbol one by one, in the blockchain 141 by the generation function with a unique ID of the electronic business card creation / issuing unit 162f is shown. It is not always necessary to register the number of sheets in the blockchain 141.

FIG. 13 is an operation diagram showing a process of exchanging electronic business cards when the other party is a non-member, and is a step of transmitting an issued electronic business card. This pattern becomes a general operation when the business card operation by the business card users around the user A is considered to be mostly paper business cards. An electronic business card is transmitted by the QR code generation / reading function, the issuing electronic business card transmission function, and the electronic business card hash value calling function of the issuing electronic business card communication unit 164f.

FIG. 14 shows an example of a screen transition in which the user A shifts from the paper business card of the user B to the electronic business card.

The user 1401 who is the user A faces the user 1403 who is the user B, and the user A receives the paper business card 1402 which the user B has (here, it is general as it is now). The explanation is based on the assumption that the person who seems to be using the paper business card is operating).

It is assumed that the user A has completed the membership registration of the electronic business card, and that the user A has logged in to the electronic business card issuance management system in advance (S1301).

When actually taking a picture, the user terminal 111 of the user A receives the paper business card 1405 of the user B placed on a desk or the like at a short distance (about 20 cm to 30 cm), and is equipped with a back camera to display the shooting screen. A photograph (S1302) is taken with the prepared terminal example 1404 (a) of the user A.

Here, special processing is performed for the paper business card of user B.

The business card of user B to be photographed is displayed on the screen 1406 (b) of the user terminal 111 of user A, and when the place for exchanging business cards is set at the same time and the "register" button is tapped (S1302-1), the user The paper business card image of B is transmitted to the electronic business card issuance management server device 16 (S1303), the image data of the paper business card of user B is stored in the database 166f of the electronic business card issuance management server device 16, and the image data of the paper business card of user B is stored. An address is generated (S1304), a temporary electronic business card member registration is performed (S1304-1), a URL is generated for user B (S1304-2), and a QR code generation / reading function of the issuing electronic business card communication unit 164f is performed. Then, the QR code generated from the URL is transmitted to the user terminal 111 of the user A (S1304-3), and the address of the user B is accessed by the web system of the user terminal 112 of the user B with the above QR code. It will be possible.

Next, by the electronic business card hash value generation registration step, the business card information is hashed (S1305) in the electronic business card issuance management server device 16 by the electronic business card hash value generation function of the identity confirmation unit 163f, and the electronic business card of the identity confirmation unit 163f. A transaction is transmitted (S1306) by the hash value registration function and broadcast to the blockchain 141 (S1307). The electronic business card issuance management server device 16 receives a confirmation notification from the blockchain 141 (S1308), and displays the server registration completion screen 1407 (c) on the user terminal 111 of the user A.

When the "QR code display" button on the screen 1407 (c) is tapped, the screen 1408 (d) of the user A is displayed (S1311), and the user B uses the QR code generation / reading function of the issuing electronic business card communication unit 164f. A QR code for reading is generated and displayed.

FIG. 15 shows an example in which user B receives the electronic business card of user A and leads to membership registration.

The QR code, which is the URL of the electronic business card for the user B prepared on the terminal of the screen 1501 (a) of the user A, is used by the user B as a general-purpose camera or QR code reader of the user terminal 112 of the user B. (S1309), the screen of user B's screen 1503 (c) is displayed, and the URL analyzed by the general-purpose camera or the previous QR code reader is accessed (S1310) to the electronic business card issuance management server device 16. After connecting, the screen 1504 (d) of the user B is displayed as an electronic business card receiving screen (S1312) in which the QR code of the receiving address for the user A is displayed.

When the user terminal 111 of the user A reads the receiving address of the user B displayed on the screen 1504 (d) of the user terminal 112 of the user B (S1313), the issuing electronic business card communication unit 164f is issued. The electronic business card issuance management server device 16 transmits the receiving address of the user B to the electronic business card issuance management server device 16 (S1315), and the electronic business card issuance management server device 16 uses the SMS to send the user A's receiving address to the user terminal 112 of the user B. The address is transmitted (S1315-1), the user B accesses the URL described in the SMS, requests the electronic business card information of the user A (S1315-2), and the electronic business card receiving screen of the screen 1505 (e). Is transmitted (S1320). You may directly access the screen 1505 (e) without using SMS. As a result, the electronic business card of the user A is displayed (S1321) on the screen 1505 (e) of the electronic business card receiving screen of the user terminal 112 of the user B.

The screen 1505 (e) of the user B is a screen for completing the receipt of the business card of the user A. When the user B taps the "receipt confirmation" button, the user terminal 112 of the user B issues an electronic business card. A receipt confirmation request is sent to the management server device 16 (S1323), then the identity confirmation request acceptance step is executed, the above receipt confirmation is accepted by the identity confirmation request acceptance function of the identity confirmation unit 163f, and the electronic business card hash value. Moving to the calling step, the electronic business card issuance management server device 16 requests the BC hash value from the blockchain (S1324) and acquires the BC hash value (S1325) by the electronic business card hash value calling function of the issuing electronic business card communication unit 164f. .. Next, the process proceeds to the electronic business card hash value regeneration step, the business card information of user A is hashed, and the hash value comparison judgment function of the identity confirmation unit 163f is used to hash the business card information of user A by the hash value comparison judgment step. And the BC hash value of the business card information of the user A on the blockchain 141 are compared to confirm the identity (S1326), and the process proceeds to the hash value comparison judgment result transmission step to transmit the hash value comparison result of the identity confirmation unit 163f. By the function, the result of the confirmation of the sameness is displayed on the user terminal 112 of the user B (S1327). It is also possible to determine on the business card whether or not the identity verification and affiliation verification have been completed when the electronic business card is issued.

At the same time, the screen 1505 (e) requests the electronic business card issuance management server device 16 for the temporary member registration screen (S1329) by clicking the "temporary member registration" button, and the electronic business card issuance management server device 16 transmits the temporary member registration screen (S1330). ), And the screen can be changed to the member registration screen of the user B, and the screen 1506 (f) is the electronic business card member registration screen. The electronic business card image of user B is displayed, the mobile number and password of user B are input (S1331), and the mobile number and password are transmitted to the electronic business card issuance management server device 16 by clicking the "Register" button (S1332) (S). S1333) When the temporary member is registered, the electronic business card issuance management server device 16 sends a registration completion notification to the user terminal 112 of the user B (S1335), and a message of the temporary member registration completion is displayed on the screen 1507 (g). Will be done. When you log in again, it becomes the main registration and the non-member user B becomes a member.

The completion notification is also notified to the SMS of the user terminal 112 of the user B, and the user can log in again by the notified URL.

Furthermore, for remote exchange of electronic business cards such as electronic conferences, even if user B is still a paper business card operator, the QR code prepared by the first user A is displayed on the screen of the electronic conference. B can access the electronic business card issuance management server device 16 by reading this QR code with the camera of the user B's terminal, and immediately becomes an electronic business card member and converts his or her paper business card into an electronic business card and takes it. It will be possible to send it back.

FIG. 16 is an example of exchanging business cards of electronic business cards between members, and is a step of transmitting an issued electronic business card as in FIG. 13. This is an example in which the user terminal is connected to the electronic business card issuance management server device 16 and the electronic business card issuance management server device 16 is connected to the blockchain 141 for business card exchange. The user terminal may be directly connected to the blockchain 141. Here is an example in which the user terminal is connected to the electronic business card issuance management server device 16 and the electronic business card issuance management server device 16 is connected to the blockchain 141, but when the member registration of the electronic business card has already been completed. It is an example of the operation diagram of the business card exchange, and FIG. 17 shows an example of the screen transition when the user A of the process of this operation sends to the user B. An electronic business card is transmitted by the QR code generation / reading function, the issuing electronic business card transmission function, and the electronic business card hash value calling function of the issuing electronic business card communication unit 164f.

When user A and user B who are about to exchange business cards for which membership registration has already been completed log in (user A is S1601 and user B is S1602), the screen of screen 1701 (a) in FIG. 17 is displayed. Two buttons, "Send" and "Receive", are displayed.

First, a case where transmission from the first user A to the second user B is started will be described.

The user A taps the "send" button on the screen 1701 (a) of the user terminal 111 owned by the user A (S1603), activates the back camera on the terminal 1702 (b), and the user B activates the back camera. Tap the "Receive" button on the screen 1701 (a) of the user terminal 112 owned by user B (S1604), display the QR code converted from user B's address (S1605), and issue electronic business card communication. The user A reads the terminal example 1703 (c) of the user B who displays the QR code by the QR code generation / reading function of the unit 164f (S1606).

On the screen 1704 (d) of the user A, put the QR code of the user B in the frame, enter the location, and tap the "Send" button. The address of the user B is transmitted to the electronic business card issuance management server device 16 (S1607), the electronic business card issuance management server device 16 generates the URL of one electronic business card to be sent by the user A, and this URL is SMS. Send to the address of user B (S1608). The user B may directly display the screen 1704 (d).

Access this address with the user terminal 112 of the user B (S1609), and subsequently transmit the electronic business card information of the user A by the issued electronic business card transmission function of the issuing electronic business card communication unit 164f (S1610), and on the reception completion screen. A certain screen 1801 is displayed (S1611), the electronic business card of the user A is displayed, and the business card issuance management server is notified that the user B has displayed the receipt completion screen (S1611-1), and the business card issuance. The management server notifies the user terminal 111 of the user A (S1612). Then, the electronic business card transmission completion screen of the screen 1705 of the user A is displayed (S1614).

On the other hand, the registration on the blockchain 141 can be confirmed from the "receipt confirmation" on the screen 1801 which is the receipt completion screen of the user terminal 112 of the user B, and when the "receipt confirmation" button on the screen 1801 is tapped. , The receipt confirmation request is sent to the electronic business card issuance management server device 16 (S1613), then the identity confirmation request acceptance step is executed, and the receipt confirmation is accepted by the identity confirmation request acceptance function of the identity confirmation unit 163f. Then, the process proceeds to the electronic business card hash value calling step, and the BC hash value, which is the hash value of the user A's electronic business card on the blockchain 141, is requested by the electronic business card hash value calling function of the issuing electronic business card communication unit 164f ( S1615), the BC hash value is acquired (S1616), then the process proceeds to the electronic business card hash value regeneration step, and the electronic business card hash value regeneration function of the identity confirmation unit 163f is used to hash the electronic business card information of user A. The hash value comparison judgment step compares the hash value of the user A with the BC hash value by the hash value comparison judgment function of the identity confirmation unit 163f (S1617), and the hash value comparison judgment result. Moving to the transmission step, the hash value comparison judgment result transmission function of the identity confirmation unit 163f transmits the result to the electronic business card issuance management server device 16 (S1618), and the hash value of the electronic business card and the BC hash value are the same. The comparison result of is displayed on the screen 1801 (S1619). The hash value comparison determination means of the identity confirmation unit 163f may be performed on the user terminal 112 by using the call hash value transmission function of the issuing electronic business card communication unit 164f that transmits the BC hash value.

Next, a procedure for sending an electronic business card from user B to user A will be described.

When the "Yes" button is tapped based on the message "Do you want to receive the other party's business card?" Displayed on the screen 1705 (e), which is the screen for completing the transmission of the electronic business card of the user A, the electronic business card is displayed. A request for an electronic business card transmission screen is transmitted to the issuance management server device 16 (S1620), an electronic business card transmission screen is transmitted from the electronic business card issuance management server device 16 to the user terminal 111 of the user A (S1621), and the user A Screen 1706 (f) is displayed, and the QR code (S1622) generated by the QR code generation / reading function of the issuing electronic business card communication unit 164f is displayed on the presentation screen from the reception address of the user A for the user B to read. It is displayed on a certain screen 1706 (f).

FIG. 18 mainly shows an example of screen transition in the case of the delivery process of the electronic business card of the user B.

The "Next" button on the screen 1801 (a) of the user B transitions to the screen 1802 (b) for reading the QR code which is the address of the user A, and the terminal example 1803 (f) equipped with a back camera. ) Is the QR code generation / reading function of the issuing electronic business card communication unit 164f, and reads the QR code which is the address of the user A displayed on the terminal example 1804 (e) of the user A (S1623).

When the user terminal 112 of the user B completes the reading, the address of the user A is transmitted from the user B to the electronic business card issuance management server device 16 by the issuing electronic business card transmission function of the issuing electronic business card communication unit 164f (S1624). Then, the electronic business card issuance management server device 16 transmits the electronic business card information of the user B to the user terminal 111 of the user A (S1625) by SMS, and the user A manages the issuance of the electronic business card from the address described in the SMS. Accessing the server device 16 and requesting the electronic business card information of the user B (S1625-1), the electronic business card issuance management server device 16 transmits the electronic business card reception completion screen (S1625-2), which is the transmission completion screen. The screen 1806 is displayed.

Confirmation of receipt of the business card of the user B is displayed on the screen 1805 (e) of the user A (S1621), and the transmission of the electronic business card from the user B to the user A is completed.

On the other hand, the registration of user B on the blockchain 141 can be confirmed from the "receipt confirmation" on the screen 1805, which is the receipt completion screen of the user terminal 111 of the user A, and the screen 1805 "receipt confirmation" can be confirmed. When the button is tapped, a receipt confirmation request is sent (S1627), then the identity confirmation request acceptance step is executed, the above receipt confirmation is accepted by the identity confirmation request acceptance function of the identity confirmation unit 163f, and then the electronic business card. Moving to the hash value calling step, the BC hash value of the electronic business card of the user A on the blockchain 141 is requested (S1628) by the electronic business card hash value calling function of the issuing electronic business card communication unit 164f, and the BC hash value is acquired. (S1629) Next, the process proceeds to the electronic business card hash value regeneration step, the electronic business card information of user A is hashed by the electronic business card hash value regeneration function of the identity confirmation unit 163f, and the same is performed by the hash value comparison determination step. The hash value comparison determination means of the sex confirmation unit 163f is used to compare the identity of the hash value of the user A and the BC hash value of the user A (S1631), and the process proceeds to the hash value comparison determination result transmission step to confirm the identity. The hash value comparison determination result transmission function of unit 163f transmits the result from the electronic business card issuance management server device 16 to the user terminal 111 (S1632), and the comparison result of the sameness between the hash value of the electronic business card and the BC hash value. Is displayed on the screen 1805 (S1633). The hash value comparison determination means of the electronic business card issuance management server device 16 may be performed on the user terminal 111 by using the call hash value transmission function for transmitting the BC hash value.

Next, when the business card exchange between the two is completed, the "chat" button on the screen 1805 (e) and the "chat" button on the screen 1806 (d) are enabled, and the "chat" button is tapped (S1634, S1635). Then, the screen transitions to the chat screen (S1637, S1639) of the screen 1807 (g) and can be used immediately after the exchange (S1636, S1638).

In both cases, the QR code can be displayed on a remote display screen in an electronic conference or the like, so that the QR code of the other party can be put in the frame of the user terminal to immediately send the business card. Furthermore, the other party can confirm that the issuer of the sent business card has been confirmed as an identity and affiliation.

In the example in which the electronic business card issuance management server device 16 is connected to the blockchain 141 as in this example, the server may hold and manage the private key in order to access the blockchain 141.

FIG. 19 is an operation diagram showing an example of a service application process using an electronic business card. This service may be an internet service or a store service. The service provider's service is applied for by the service provider server device connection function and the service application function of the service communication unit 165f.

The electronic business card functions as an electronic membership card for service applications.

FIG. 21 shows an example of a screen of a process in which the user A applies for a service on the user terminal 111 in this operation.

Here, the explanation will proceed on the premise of applying for "Service 1". The service includes identity verification to prevent spoofing and robot operation, but operation without identity verification is also conceivable. However, from the perspective of the service provider, it is important to apply not only for identity verification but also for users who have confirmed their affiliation.

To apply for the service, by incorporating the API (application interface) (S1902) prepared in the electronic business card issuance management system into the service provider server device 15 in advance, the service provider server device 15 can be used as the user terminal of the user A. A button for using an electronic business card is displayed on the service application screen of the service provider site sent to 111.

In the screen 2001 (a), the user A who is the applicant for the service accesses the service provider server device 15, and the service provider site screen is transmitted from the service provider server device 15 to the user terminal 111 (S1901). .. The screen 2001 (a) displays the service 1 of the service provider site, and displays the "use electronic business card" button in the API.

The service provider server device connection function of the service communication unit 165f notifies the service provider server device 15 that the electronic business card will be used when the "Use electronic business card" button on the above screen 2001 (a) is tapped ( S1903), the service provider server device sends an electronic business card login request to the electronic business card issuance management server device 16, and applies for an electronic business card login screen by the service provider server device connection function of the service communication unit 165f. The screen 2002 (b) is displayed.

User A of the service applicant enters the e-mail address and password of the electronic business card member on the electronic business card login screen on the user terminal 111 to log in to the electronic business card (S1904). After logging in, screen 2003 (c) downloads business card image information from the electronic business card issuance management server device 16 and displays necessary items (S1905). In the service provider server device 15 in advance, display items can be selected by the above API.

User A does not need to enter a large number of items such as name, furigana, telephone number, company name, and address each time a new service is registered or a member is registered.

When the "Register" button (S1906) on the screen 2003 (c) of the user terminal of the user A of the service application is tapped (S1906) by the service application function of the service communication unit 165f, the electronic business card hash of the issued electronic business card communication unit 164f The value calling function requests the electronic business card issuance management server device 16 for the hash value of the electronic business card registered in the blockchain 141 (S1908).

The electronic business card hash value calling function of the issuing electronic business card communication unit 164f searches the hash value of the electronic business card on the blockchain 141, acquires the BC hash value on the blockchain 141, and reproduces the electronic business card hash value of the identity confirmation unit 163f. The electronic business card information is hashed by the function (S1909), and the difference between the regenerated hash value and the BC hash value is confirmed by the hash value comparison determination function of the identity confirmation unit 163f (S1911). Next, as a step of transmitting the hash value comparison judgment result, the identity comparison NG information is transmitted to the service provider server device 15 (S1912-1) if there is a difference by the hash value comparison judgment result transmission function of the identity confirmation unit 163f. , An error is displayed (S1913), and if not, the electronic business card information of the user A who is the application user is transmitted to the service provider server device 15 by the issuing electronic business card transmission function of the issuing electronic business card communication unit 164f (S1912-). 2) Then, the service provider server device 15 registers the service 1 (S1914). In order for the service provider server device 15 to perform the hash value comparison determination, the BC hash value may be sent to the service provider server device 15 by the hash value call transmission function of the service communication unit 165f.

A service registration completion notification is transmitted from the service provider server device 15 to the electronic business card issuance management server device 16 by the service application function of the service communication unit 165f, and the service business is displayed on the screen 2004 (d) of the user terminal 111 of the user A. The screen screen (S1915-1) in which the application for the service 1 of the person is completed is displayed.

From the electronic business card information, the service provider can confirm the presence or absence of identity verification and affiliation confirmation of this user, and use it to judge the service registration examination.

FIG. 21 is an operation diagram showing a service use process using an electronic business card. Here, the user A participates in the service 1 and the correspondence of the service provider C will be explained. The service of the service provider is used by the service provider server device connection function and the service use function of the service communication unit 165f. Here, too, the electronic business card functions as an electronic membership card.

When using the service, the user A logs in to the electronic business card issuance management system (S2101).

22 and 23 show an example of a processing screen that uses the service 1 of the service provider in these operations.

User A taps the "Search" button on screen 2301 (a) to select a service (S2102), searches the list of services registered in the electronic business card issuance management server device 16, and here, service 1 is selected. When selected and tapped, the corresponding service is notified to the electronic business card issuance management server device 16 (S2103). Subsequently, the details of the service are sent from the electronic business card issuance management server device 16 (S2104), and a screen for participating in the service is displayed on the screen 2202 (b) of the user terminal 111 of the user A. When the button is tapped, the QR code generation / reading function of the issuing electronic business card communication unit 164f generates and displays the QR code to be presented to the business operator (S2105).

When the 2505 user A who visited the service reception 2204 announces the visit to the service provider C which is 2206, the service provider C which is 2206 described above displays the screen 2202 (b) of the user terminal 111 of the user A. When the QR code is read (S2106), the user terminal of the service provider C confirms the application number with the electronic business card issuance management server device 16 (S2107). Is transmitted (S2108). When the user confirmation can be obtained even on the business server, the user confirmation is transmitted from the business server to the electronic business card issuance management server device 16 (S2109). A user confirmation is transmitted from the electronic business card issuance management server device 16 to the terminal 2203 (c) of the service provider C (S2110), a confirmation screen is displayed (S2111), and the service provider C is serviced by the user A. Make sure you are a participant in.

After that, when the service provider C taps the "Approve" button (S2112) on the screen 2203, the approval information is sent to the provider server (S2113), and the approval information (S2114) is sent to the electronic business card issuance management server device 16. The service permission information (S2116) is displayed on the screen 2207 (d) of the user terminal 111 of the user A.

When the "chat" button on the screen 2207 (d) is tapped (S2121), the chat screen is called from the user terminal 111 of the user A to the electronic business card issuance management server device 16 (S2122), and is prepared in advance on the business server. The message (S2117) is sent to the electronic business card issuance management server device 16 (S2118), transmitted from the electronic business card issuance management server device 16 to the user terminal 111 (S2123), and displayed on the chat screen (S2125).

The screen 2301 (a) of FIG. 23 is a chat screen transitioned from the user terminal 2207 (d) of the above A, and a message from the business operator is displayed on the chat (S2121).

FIG. 24 is an operation diagram showing a service use process using the unmanned terminal 132 of the service provider C using the electronic business card. Here, too, the electronic business card functions as an electronic membership card. Here, the user A participates in the service 1 and explains the response of the service provider.

When using the service, the user A logs in to the electronic business card issuance management system (S2401).

FIG. 25 shows an example of a processing screen that uses the service 1 of the service provider in these operations.

User A taps the "Search" button on the screen 2501 (a) to select a service by using the service use function of the service communication unit 165f (S2402), and uses the service use function of the service communication unit 165f to enter the database 166f. A list of stored services is searched, and here, when service 1 is selected and tapped, the corresponding service is notified to the electronic business card issuance management server device 16 (S2403). Subsequently, the details of the service are sent from the electronic business card issuance management server device 16 (S2404), a screen for participating in the service is displayed on the screen 2502 (b) of the user terminal 111 of the user A, and the read button is pressed. By tapping, the mode is set to read the QR code of the other party by the QR code generation / reading function of the issuing electronic business card communication unit 164f.

In order for the 2505 user A who visited the service reception 2504 to announce the visit, the QR code (S2405) displayed on the unmanned terminal 132 of the service provider C which is the terminal example 2506 is used by the user A. Read with a terminal (S2406). When read on the screen 2502 (b) of the user A, the venue code is transmitted (S2407) to the electronic business card issuance management server device 16, and the electronic business card issuance management server device 16 applies for the service of the user A to the service provider server device 15. The number is transmitted (S2408).

The service provider server device 15 confirms that user A is the applicant (S2409), transmits welcome information to the unmanned terminal 132 of service provider C (S2410), and similarly manages the issuance of approval information by electronic business card. It is transmitted to the server device 16 (S2412) and registered (S2413), a welcome message (S2411) is displayed on the unmanned terminal 132, and the service permission information is sent from the electronic business card issuance management server device 16 to the user terminal 111 of the user A. (S2414) The permission information is displayed on the user terminal 111 (S2415).

The service provider server device 15 prepares the information of the service 1 in which the user A participates as a message (S2416), and transmits the information to the electronic business card issuance management server device 16 (S2417) to prepare for the chat. When the user A taps the "chat" button (S2418) on the screen 2507 (d), which is the screen on which the participation permission information from the business operator is displayed, the electronic business card issuance management server device is transmitted from the user terminal 111 of the user A. A chat screen call (S2419) is sent to 16 and a message prepared by the electronic business card issuance management server device 16 is sent to user terminal 111 of user A (S2420) and displayed on the chat screen (S2421).

The screen 2301 (a) of FIG. 23 is a chat screen transitioned from the user terminal 207 (d) of the user A, and a message from the business operator is displayed on the chat (S2424).

By adding an identity verification function to electronic business cards, availability of existing Internet services will increase.

11: User A
111: User terminal of A 12: User B
121: User terminal of user B 13: Service provider C
131: User terminal of service provider C 132: Unmanned terminal of service provider C 14: Internet communication network 141: Blockchain 15: Service provider server device 16: Electronic business card issuance management server device 16f: Electronic business card issuance management server Functional configuration diagram of the device 161f: Member information registration unit 162f: Electronic business card creation and issuing unit 163f: Identity confirmation unit 164f: Issued electronic business card communication unit 165f: Service communication unit 166f: Database 301: Initial screen of electronic business card 302: User Screen for registering members 303: User profile input screen 304: Member temporary registration completion screen 305: Electronic business card login screen after member temporary registration 401: Blockchain registration screen after member temporary registration 402: Member Blockchain registration completion screen 403: Electronic business card top screen 404: Electronic business card member blockchain confirmation screen 501: Initial screen for identity verification registration 502: User terminal for importing certificate with face photo and social insurance certificate 503: Shooting content Screen 504 to confirm and send the screen 504: User terminal for taking a selfie of a certificate with a face photo 505: Certificate with a face photo (example of a driver's license)
5051: Social insurance certificate (example of employment insurance insured person's certificate)
506: Certificate with face photo when taking a selfie (example of driver's license)
507: User who confirms the identity 601: Screen example of transmitting the identity confirmation certificate image 602: Screen example where the identity verification process is completed 603: Example of certificate image analysis with a face photo 604: Example of SELPHY image analysis 605: Example of social insurance certificate image analysis 606: Example of converting social insurance certificate image into text 607: Business card member information 821: Example of corporate member registration screen 822: Example of re-login screen at the time of corporate member registration 823: Corporate member screen 824: Corporate member employee list screen 825: Corporate member employee registration screen 1001: Self-business card registration screen 1002: User terminal for shooting self-business card 1003: Paper business card passed by user B 1004: Enter user B's business card information Screen 1005: Screen for continuously inputting user B's business card information 1006: Self-business card registration completion screen 1201: Electronic business card issuance preparation screen 1202: Electronic business card issuance screen 1203: Electronic business card issuance completion screen 1204: Electronic business card 1401: User A
1402: Paper business card of user B 1403: User B
1404: User A's user terminal 1405 for photographing user B's business card: User B's paper business card 1406: User A's user terminal for reading user B's business card image 1407: User B's business card image Server registration user A completion screen 1408: User terminal of user A displaying the QR code presented to user B 1501: User terminal of user A displaying the QR code directed to user B 1502: User B's user terminal 1503 that reads the QR code of the user terminal of user A: Screen example of user B that reads the QR code of user A 1504: User B that displays the QR code for user A Presentation screen example 1504-1: User terminal of user A that reads the QR code of user B 1504-2: User terminal of user B that is read by the user terminal of user A 1505: User terminal of user A User terminal screen example of user B who received the electronic business card 1506: Screen example where user B registers as a member 1507: Screen example where user B completes membership registration 1701: Electronic business card exchange screen 1702: The other party with a camera User A's user terminal 1703: Displaying the QR code User B's user terminal 1704: Sending terminal reading the other party's QR code 1705: The other party receiving the user A's electronic business card User terminal 1706: User A's presentation screen displaying the QR code for receiving the other party's business card 1801: User B's user terminal completion screen 1802 for receiving user A's business card 1802: User A's business card is received B Screen 1803: User terminal of user B reading the user terminal of user A 1804: User terminal of user A read by the user terminal of user B 1805: User receiving the business card of user B Completion screen of A 1807: Electronic business card transmission completion screen of user B 2001: Application site screen example of service provider 2002: Login screen of electronic business card issuance management system 2003: Registration screen of service using electronic business card 2004: Service business Registration completion screen example 2201: User searches and selects service 1 screen 2202: QR code screen 2203 presented by user to service provider: Displayed on user terminal of service provider C Approval screen 2204: Service reception 2205: User A who participated in the service
2206: Service provider C
2207: User screen that received permission information from the service provider

Claims (14)

An electronic business card issuance management server device that allows a plurality of users including the first and second users to use digitized electronic business cards.
The electronic business card issuance management server device is
A member information registration means that accepts and registers the member information of the first user input from the terminal, and
A means for receiving the number of electronic business cards issued from the terminal of the first user, and a means for receiving the number of issued electronic business cards.
Based on the member information of the first user registered as a member , a unique ID is assigned to each electronic business card for the number of cards issued based on the electronic business card issuance information, and the electronic business card of the first user is created. Electronic business card creation and issuing means to be issued,
An electronic business card hash value generation registration means that generates a hash value of the electronic business card with the unique ID for each electronic business card and registers it in the blockchain.
An issuing electronic business card transmitting means for transmitting the issued electronic business card to a terminal operated by the second user based on an instruction from the terminal operated by the first user.
An electronic business card issuance management server device characterized by having. The electronic business card creation / issuing means is
An electronic business card creating means for creating a prototype of the electronic business card of the first user based on the member information of the first user registered as a member.
An electronic business card issuing means for issuing the electronic business card based on the prototype of the electronic business card based on an instruction from the terminal operated by the first user.
1. An electronic business card issuance management server device. The electronic business card issuance management server device further includes an electronic business card prototype transmission means for transmitting the prototype of the electronic business card created in the electronic business card issuance management server device to a terminal operated by the first user. The electronic business card issuance management server device according to claim 2, wherein the electronic business card issuance management server device. The electronic business card issuance management server device further
An identity confirmation request receiving means for receiving an identity confirmation request from a terminal operated by the second user who has received the electronic business card of the first user, and an identity confirmation request receiving means.
An electronic business card hash value calling means that calls a hash value on the blockchain of the electronic business card received by the terminal operated by the second user based on the identity confirmation request received by the identity confirmation request receiving means. ,
A calling hash value transmitting means for transmitting the hash value called by the electronic business card hash value calling means to a terminal operated by the second user, and a calling hash value transmitting means.
The electronic business card issuance management server device according to any one of claims 1 to 3, wherein the electronic business card issuance management server device. The electronic business card issuance management server device further
An identity confirmation request receiving means for receiving an identity confirmation request from the terminal of the second user who has received the electronic business card of the first user, and
Based on the identity confirmation request received by the identity confirmation request receiving means, the electronic business card hash value generating means for regenerating the hash value of the electronic business card of the first user, and the electronic business card hash value generating means.
An electronic business card hash value calling means that calls the hash value of the electronic business card on the blockchain received by the terminal of the second user based on the identity confirmation request received by the identity confirmation request receiving means.
A hash value contrast determining means for determining the identity of the electronic business card by comparing the hash value of the regenerated electronic business card with the hash value of the electronic business card on the blockchain.
The hash value comparison determination result transmission means for transmitting the result of the comparison determination by the hash value comparison determination means to the terminal of the second user, and the hash value comparison determination result transmission means.
The electronic business card issuance management server device according to any one of claims 1 to 4, wherein the electronic business card issuance management server device. The electronic business card issuance management server device according to any one of claims 1 to 5, wherein the member information includes at least one image information of any one of a certificate with a face photo and a social insurance certificate. The electronic business card issuance management server device is
Claim 1 characterized by having a contradiction checking means for checking whether there is a contradiction between the member information and the information described in at least one of the certificate with a face photo and the social insurance certificate. The electronic business card issuance management server device according to any one of items 6 to 6. The electronic business card issuance management server device is
A membership card image generation means for generating a membership card image based on the member information of the first user, and
A membership card image hash value generating means for generating a hash value of the membership card image of the user, and
A membership card image hash value registration means for registering the hash value of the membership card image in the blockchain,
The electronic business card issuance management server device according to any one of claims 1 to 7, wherein the electronic business card issuance management server device. The electronic business card issuance management server apparatus further electronic business card issuance management server according to claim 1, characterized in that it has issued electronic business card storage means for temporarily storing issued plurality of electronic business cards apparatus. An electronic business card that allows the first user and at least one service provider operating the service provider server device for providing the service used by the user to use the digitized electronic business card of the first user. Business card issuance management server device
The electronic business card issuance management server device is
A member information registration means that accepts and registers the member information of the first user input from the terminal, and
A means for receiving the number of electronic business cards issued from the terminal of the first user, and a means for receiving the number of issued electronic business cards.
Based on the member information of the first user registered as a member , a unique ID is assigned to each electronic business card for the number of cards issued based on the electronic business card issuance information, and the electronic business card of the first user is created. Electronic business card creation and issuing means to be issued,
An electronic business card hash value generation registration means that generates a hash value of the electronic business card with the unique ID for each electronic business card and registers it in the blockchain.
An issuing electronic business card transmitting means for transmitting the issued electronic business card to the service provider server device based on an instruction from the terminal operated by the first user.
A hash value that calls a hash value on the blockchain of the electronic business card and transmits it to the service provider server device so that the electronic business card received by the service provider server device can be determined to be genuine. Call transmission means and
An electronic business card issuance management server device characterized by having. The first user and at least one service provider operating the service provider server device for providing the service used by the first user have the digitized electronic business card of the first user. An electronic business card issuance management server device that can be used
The electronic business card issuance management server device is
A member information registration means that accepts and registers the member information of the first user input from the terminal, and
A means for receiving the number of electronic business cards issued from the terminal of the first user, and a means for receiving the number of issued electronic business cards.
Based on the member information of the first user registered as a member , a unique ID is assigned to each electronic business card for the number of cards issued based on the electronic business card issuance information, and the electronic business card is created and issued by the first user. Electronic business card creation and issuing means
An electronic business card hash value generation registration means that generates a hash value of the electronic business card of the first user with the unique ID for each electronic business card and registers it in the blockchain.
An issuing electronic business card transmitting means for transmitting the issued electronic business card to the service provider server device based on an instruction from the terminal operated by the first user.
An identity confirmation request receiving means for receiving an identity confirmation request from the service provider server device that has received the electronic business card of the first user, and
Based on the identity confirmation request received by the identity confirmation request receiving means, the electronic business card hash value generating means for regenerating the hash value of the electronic business card of the first user, and the electronic business card hash value generating means.
On the basis of the identity check request received in identity check request receiving means, an electronic business card hash value calling means for calling the hash value of the electronic business card on prior Symbol block chain,
A hash value contrast determining means for determining the identity of the electronic business card by comparing the hash value of the regenerated electronic business card with the hash value of the electronic business card on the blockchain.
The hash value comparison determination result transmitting means for transmitting a result of the comparison determined by the hash value comparison determination unit, to the service provider server equipment,
An electronic business card issuance management server device characterized by having. An electronic business card issuance management program that allows multiple users, including the first and second users, to use digitized electronic business cards.
The electronic business card issuance management program
The member information registration step of accepting and registering the member information of the first user input from the terminal, and
The issuance number acceptance step for receiving the electronic business card issuance number information from the first user's terminal, and
Based on the member information of the first user registered as a member , a unique ID is assigned to each electronic business card for the number of cards issued based on the electronic business card issuance information, and the electronic business card of the first user is created. Creating and issuing electronic business cards to be issued
An electronic business card hash value generation registration step of generating a hash value of the electronic business card with the unique ID for each electronic business card and registering the hash value in the blockchain.
An issuance electronic business card transmission step of transmitting the issued electronic business card to a terminal operated by the second user based on an instruction from the terminal operated by the first user.
An electronic business card issuance management program characterized by having. The first user and at least one service provider operating the service provider server device for providing the service used by the first user receive the digitized electronic business card of the first user. An electronic business card issuance management program that can be used
The electronic business card issuance management program
The member information registration step of accepting and registering the member information of the first user input from the terminal, and
The issuance number acceptance step for receiving the electronic business card issuance number information from the first user's terminal, and
Based on the member information of the first user registered as a member , a unique ID is assigned to each electronic business card for the number of cards issued based on the electronic business card issuance information, and the electronic business card of the first user is created. Creating and issuing electronic business cards to be issued
An electronic business card hash value generation registration step of generating a hash value of the electronic business card of the first user with the unique ID for each electronic business card and registering it in the blockchain.
A issuing electronic business card transmission step of transmitting the issued electronic business card to the service provider server device based on an instruction from the terminal operated by the first user, and
A hash value that calls a hash value on the blockchain of the electronic business card and transmits it to the service provider server device so that the electronic business card received by the service provider server device can be determined to be genuine. Call transmission step and
An electronic business card issuance management program characterized by having. The first user and at least one service provider who operates the service provider server device for providing the service used by the first user have the digitized electronic business card of the first user. An electronic business card issuance management program that can be used
The electronic business card issuance management program
The member information registration step of accepting and registering the member information of the first user input from the terminal, and
The issuance number acceptance step for receiving the electronic business card issuance number information from the first user's terminal, and
Based on the member information of the first user registered as a member , a unique ID is assigned to each electronic business card for the number of cards issued based on the electronic business card issuance information, and the electronic business card of the first user is created. Creating and issuing electronic business cards to be issued
An electronic business card hash value generation registration step of generating a hash value of the electronic business card of the first user with the unique ID for each electronic business card and registering it in the blockchain.
A issuing electronic business card transmission step of transmitting the issued electronic business card to the service provider server device based on an instruction from the terminal operated by the first user, and
An identity confirmation request acceptance step for accepting an identity confirmation request from the service provider server device that has received the electronic business card of the first user, and
An electronic business card hash value regeneration step that regenerates the hash value of the electronic business card of the first user based on the identity confirmation request received in the identity confirmation request acceptance step.
On the basis of the identity check request received in identity check request receiving step, an electronic business card hash value call step invoking the hash value of the electronic business card on prior Symbol block chain,
A hash value comparison determination step for determining the identity of the electronic business card by comparing the hash value of the regenerated electronic business card with the hash value of the electronic business card on the blockchain, and
The hash value comparison determination result transmitting step of transmitting the result of the comparison determined by the hash value comparison determination step, the service provider server equipment,
An electronic business card issuance management program characterized by having.

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