KR102481592B1 - System, method and program that provides an NFT-based digital nail art platform - Google Patents

Abstract

The present disclosure relates to an NFT-based digital nail art platform providing system. Nail art created by designers can be stored and managed as a blockchain-based NFT. When a request to print a sticker for a specific nail art is received from a user terminal, ownership of the NFT is verified, and nail art stickers can be printed out to optimize the shape of the hands and nails of a user.

Description

System, method and program that provides an NFT-based digital nail art platform {System, method and program that provides an NFT-based digital nail art platform}

The present disclosure relates to a system for providing a digital nail art platform based on NFT.

Recently, NFT (Non-fungible token) technology is being grafted into various fields such as art, sports, and games.

These NFT technologies are non-fungible tokens that use blockchain technology to prove the ownership of digital assets, and can be used to represent unique originality and ownership.

If this NFT technology is applied to the design of nail art, it is expected that it will provide many benefits to nail art design creators and make unique nail art designs available to more people, but at present this technology is not disclosed. .

Registered Patent Publication No. 10-194777, (2019.02.07)

The present disclosure for solving the above problems is to provide a NFT-based digital nail art system.

The problems to be solved by the present disclosure are not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the description below.

A system for providing a NFT-based digital nail art platform according to an embodiment of the present disclosure for solving the above problems includes a user terminal in which ownership information of at least one NFT-based digital nail art owned by a user is stored; When an output request signal for at least one digital nail art is received from the user terminal, the user's ownership of the output-requested digital nail art is verified, and when the verification is completed, first digital nail art data is a nail art kiosk outputting a sticker representing the requested digital nail art; Digital nail art transmitting the first digital nail art data for creating a sticker of the digital nail art requested for output to the nail art kiosk when a search request for the output-requested digital nail art is received from the nail art kiosk. management server; and a blockchain server for recording the NFT-based digital nail art transaction in a distributed ledger, wherein the digital nail art management server, when receiving a purchase request for the first digital nail art from the user terminal, performs the block chain server. The chain server requests NFT minting by providing information on the user and the first digital nail art to the chain server, receives the NFT minting result from the blockchain server, and the blockchain server, when the NFT minting request is received, After NFT minting is performed on the first digital nail art, the NFT minting result is transmitted to the digital nail art management server, and when a download of the first digital nail art is requested from the user terminal, the user is authenticated. After proceeding, ownership information for the first nail art is transmitted to the user terminal.

In addition, the nail art kiosk may request the output-requested digital nail art data from the digital nail art management server when verification of the user's ownership of the output-requested digital nail art is completed.

In addition, the nail art kiosk scans the user's hand to generate scanning data, and based on the scanning data, first modification data for the first digital nail art data is generated according to the user's nail shape. can do.

Also, the nail art kiosk may output the requested digital nail art sticker based on the first digital nail art data and the first modified data.

In addition, the digital nail art management server, when an image including a second nail art design is received from the user terminal, second digital nail art data based on the second nail art design included in the received image and store the generated second digital nail art data in a memory.

In addition, the digital nail art management server includes a memory storing a plurality of NFT-based digital nail art data, and when an image including a second nail art design is received from the user terminal, the digital nail art design is stored in the memory. Searches for a third nail art design that matches the second nail art design, and based on the scanning data and the user's request, third transformation data for the third nail art design according to the user's nail shape. can create

In addition, the nail art kiosk generates an outline corresponding to the shape of the user's hand based on a result of scanning the upper surface of the user's hand, and displays the generated outline on the scan screen so that the user's hand is When the user's hand is located within the outline, each nail area of the user is recognized and displayed on the scan screen, and the size of the digital nail art sticker is set to correspond to each nail area. By adjusting, the digital nail art sticker can be output.

In addition, the nail art kiosk or the digital nail art management server recognizes a first boundary line between each finger and the nail in an image of the user's hand taken from a plurality of angles, and the first boundary line of the fingertip in the image taken of the fingertip. A second boundary line between the skin and the curved nail may be recognized, and shape information of the nail may be calculated based on the first boundary line and the second boundary line.

In addition, the hyponikium between the skin of the fingertip and the curved nail may be recognized in the image of the fingertip, and the second boundary line recognition result may be generated based on the recognized hyponikium.

In addition, in the NFT-based digital nail art platform providing method according to an embodiment of the present disclosure for solving the above problems, when the digital network management server receives a purchase request for the first digital nail art from the user terminal, the blockchain requesting NFT minting by providing information about the user and the first digital nail art to a server and receiving an NFT minting result from the blockchain server; transmitting, by the blockchain server, ownership information of the first digital nail art when a download of the first digital nail art is requested from the user terminal; receiving, by a nail art kiosk, an output request signal for at least one digital nail art from a list including at least one NFT-based digital nail art possessed by the user from the terminal of the user; verifying, by the nail art kiosk, ownership of the digital nail art requested for output by the user; receiving, by a digital nail art management server, a search request for digital nail art output requested from the nail art kiosk; transmitting, by the digital nail art management server, first digital nail art data for the digital nail art to the nail art kiosk; outputting a sticker indicating the output-requested digital nail art based on the first digital nail art data when the nail art kiosk completes the verification; and recording, by the blockchain server, the transaction of the NFT-based digital nail art in a distributed ledger.

In addition to this, another method for implementing the present disclosure, another system, and a computer readable recording medium recording a computer program for executing the method may be further provided.

According to the present disclosure as described above, it is possible to provide a NFT-based digital nail art system.

The effects of the present disclosure are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.

1 is a schematic diagram of a NFT-based digital nail art platform providing system according to an embodiment of the present disclosure.
2 is a block diagram of a digital nail art management server.
3 is a block diagram of a nail art kiosk.
4 is a flowchart of a method for providing a NFT-based digital nail art platform according to an embodiment of the present disclosure.
5 is a diagram illustrating the tip of a finger photographed to include a hyponikium.
6 is a diagram illustrating displaying an outline for accurately capturing/scanning a user's hand on a capturing/scanning screen.
7 is a view illustrating automatically adjusting a size for applying a nail art design by adjusting a nail part.
8 is a diagram illustrating adjusting the size of a nail art design according to the size of a user's nail.

Advantages and features of the present invention, and methods of achieving them, will become clear with reference to the detailed description of the following embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments described below and can be implemented in various different forms, only these embodiments make the invention of the present invention complete, and the common practice in the art to which the present invention belongs. It is provided to fully inform the person skilled in the art of the scope of the invention, and the invention is only defined by the scope of the claims.

Terminology used herein is for describing the embodiments and is not intended to limit the present invention. In this specification, singular forms also include plural forms unless specifically stated otherwise in a phrase. As used herein, "comprises" and/or "comprising" does not exclude the presence or addition of one or more other elements other than the recited elements. Like reference numerals throughout the specification refer to like elements, and “and/or” includes each and every combination of one or more of the recited elements. Although "first", "second", etc. are used to describe various components, these components are not limited by these terms, of course. These terms are only used to distinguish one component from another. Accordingly, it goes without saying that the first element mentioned below may also be the second element within the technical spirit of the present invention.

Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used with meanings commonly understood by those skilled in the art to which the present invention belongs. In addition, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless explicitly specifically defined.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic diagram of a NFT-based digital nail art platform providing system 10 according to an embodiment of the present disclosure.

2 is a block diagram of the digital nail art management server 200.

3 is a block diagram of the nail art kiosk 100 .

1 and 2, the NFT-based digital nail art platform providing system 10 according to an embodiment of the present disclosure includes a user terminal 400, a nail art kiosk 100, and a digital nail art management server 200. , It includes a blockchain server 300 and a designer terminal 50.

However, in some embodiments, the NFT-based digital nail art platform providing system 10 may include fewer or more components than those shown in FIGS. 1 and 2 .

In the embodiment of the present disclosure, nail art is described as a representative embodiment, but it is not limited thereto and any object corresponding to a designer's creation can be applied.

Therefore, the system of the present disclosure can be applied as a NFT-based digital design object platform providing system, the nail art kiosk 100 can be applied as a digital object kiosk, and the digital nail art management server 200 is a digital design object management server. , and other technical features can be appropriately applied according to the type and characteristics of the design object.

The user terminal 400 stores ownership information of at least one NFT-based digital nail art possessed/purchased by the user.

At this time, the user terminal 400 can be applied to any computing device such as a smart phone, a tablet PC, a laptop computer, etc. having a processor, an input/output unit (eg, a touch display, etc.), a communication unit, and the like.

Here, NFT can mean a token according to the ERC 721 Ethereum Request for Comments 721 standard that can be used in a blockchain-based network, which can prove ownership of an object and provides a means that can be used to include information related to ownership. can mean

Thereafter, the blockchain server 300 may receive a blockchain-based NFT issuance request for digital nail art from the digital nail art management server 200 .

The blockchain server 300 may issue an NFT for digital nail art in response to a request from the digital nail art management server 200 .

The user terminal 400 may display a list including at least one NFT-based digital nail art possessed by the user on the screen of the user terminal 400 .

When the nail art kiosk 100 receives an output request signal for at least one digital nail art owned by the user from the user terminal 400 , the nail art kiosk 100 verifies the user's ownership of the digital nail art requested for output.

At this time, the user can transmit a digital nail art output request signal to the nail art kiosk 100 by selecting at least one digital nail art from the digital nail art list displayed on the screen of the user terminal 400 .

As an embodiment, when a specific digital nail art is selected in the user terminal 400, the digital nail art management server 200 generates a code for the corresponding digital nail art and provides it to the user terminal 400, and By displaying on the screen of 400, the user can recognize the corresponding code on the nail art kiosk 100.

At this time, various codes such as QR codes and barcodes can be applied to the codes.

The nail art kiosk 100 can recognize the code displayed on the screen of the user terminal 400 through the sensor unit 170 and can identify digital nail art requested by the user through the recognition result.

When the ownership verification is completed, the nail art kiosk 100 outputs a sticker representing the requested digital nail art based on the data of the first digital nail art.

The digital nail art management server 200 receives a search request for the digital nail art output requested from the nail art kiosk 100, and performs a first step for generating a sticker of the digital nail art requested to be output from the nail art kiosk 100. Transmit digital nail art data.

In addition, when a purchase request for the first digital nail art is received from the user terminal 400, the digital nail art management server 200 provides information about the user and the first digital nail art to the blockchain server 300, Request NFT minting and receive NFT minting results from the blockchain server 300.

Through this function, the NFT-based digital nail art platform providing system 10 provides an automatic interlocking function so that the NFT is created at the same time as uploading to the platform. (automatic minting function)

The blockchain server 300 records NFT-based digital nail art transactions in a distributed ledger.

In addition, when the NFT minting request for the first digital nail art is received from the digital nail art management server 200, the blockchain server 300 proceeds with NFT minting for the first digital nail art, and the digital nail art management server ( 200) to transmit the NFT minting result.

In addition, when the download of the first digital nail art is requested from the user terminal 400, the blockchain server 300 authenticates the user and transmits ownership information of the first digital nail art to the user terminal 400. to provide.

In detail, the blockchain server may transmit the NFT of the first digital nail art to the cold wallet of the user terminal 400 when user authentication for the first digital nail art is completed.

At this time, the blockchain server 300 may issue NFTs for digital nail art based on the platform of the blockchain management system 10, and the blockchain management system 10 operates or manages a blockchain-based network. It may mean a system 10 that does, and may mean a system 10 capable of issuing a blockchain-based NFT.

Accordingly, the platform of the blockchain management system 10 may mean a platform that operates or manages the system 10 capable of issuing blockchain-based NFTs.

In some embodiments, the digital nail art management server 200 may transmit/receive nail digital art by communicating with a server of a digital nail artist group.

In addition, the digital nail art management server 200 may receive digital nail art data for digital nail art produced by the designer by communicating with a terminal of a designer who creates digital nails.

Referring to FIG. 3 , the nail art kiosk 100 includes a first processor 110, a first communication unit 120, a first memory 130, a first shape recognition unit 140, and a first payment unit 150. , It includes a nail making unit 160, a sensor unit 170, an input unit and an output unit.

However, in some embodiments, the nail art kiosk 100 may include fewer or more components than those shown in FIG. 3 .

The first processor 110 is in charge of operating/controlling elements within the nail art kiosk 100 and may operate the nail art kiosk 100 by executing commands and algorithms stored in the first memory 130 .

The first communication unit 120 may communicate with the digital nail art management server 200 and the user terminal 400 to transmit/receive data and commands.

The first memory 130 may store various commands and algorithms for the operation of the nail art kiosk 100, and may verify ownership information or NFT of NFT-based digital nail art stored in the user terminal 400. Algorithms can be stored.

However, verification of ownership information or NFT for NFT-based digital nail art stored in the user terminal 400 may be performed directly in the nail art kiosk 100 or through the digital nail art management server 200. , but is not limited thereto.

The sensor unit 170 includes a component such as at least one scanner or at least one camera, and may generate scan data of the user's hand through the scanner or camera.

At this time, the sensor unit 170 may generate scan data for various angles in order for the first shape recognition unit 140 to accurately recognize the shape of the user's hand or nail.

The first shape recognition unit 140 may recognize the shape of the user's hand or nail by analyzing scan data of the user's hand generated by the sensor unit 170 .

In the embodiment of the present disclosure, the first shape recognition unit 140 of the nail art kiosk 100, where the user wants to output nail art, directly recognizes the shape of the hand and nail, and produces nail art that is perfectly matched to the user's nail. Although described as output, the sensor unit 170 and the first shape recognition unit 140 do not necessarily have to be included in the nail art kiosk 100 .

For example, the user may photograph the user's hands and nails from various angles through the user terminal 400 and transmit the photographed images to the digital nail art management server 200 .

In addition, the second shape recognition unit 240 of the digital nail art management server 200 may analyze the received image to recognize the user's hand and nail shape.

In addition, when it is determined that the nail art output using the nail art kiosk 100 fits the user's hand, the user's hand and nail shape recognition result (hereinafter, shape data) is stored in the first memory 130. ) or to be stored in the second memory 230.

In addition, when the user uses the nail art kiosk 100 again in the future, the user may request to load and use the shape data stored in the first memory 130 or the second memory 230 without rescanning the hand or nail.

The first payment unit 150 is a means for paying the amount for nail art output by the user, and a general payment module or payment device may be applied.

In an embodiment of the present disclosure, a user may purchase digital nail art by accessing the digital nail art management server 200 .

However, in some embodiments, the nail art kiosk 100 may provide a function for a user to purchase nail art using the nail art kiosk 100 .

The nail making unit 160 includes modules and devices capable of making nails, and when the first processor 110 receives the first digital nail art data from the digital nail art management server 200, the nail making unit 160 A sticker representing the digital nail art requested to be output from the user can be output using the first digital nail art data.

Referring to FIG. 2 , the digital nail art management server 200 includes a second processor 210, a second communication unit 220, a second memory 230, a second shape recognition unit 240, a second payment unit ( 250).

Referring to FIG. 2 , the digital nail art management server 200 includes a second processor 210, a second communication unit 220, a second memory 230, a second shape recognition unit 240, and a second payment unit ( 250).

However, in some embodiments, the digital nail art management server 200 may include fewer or more components than those shown in FIG. 2 .

The second processor 210 is in charge of operating/controlling elements within the digital nail art management server 200 and can operate the digital nail art management server 200 by executing commands and algorithms stored in the second memory 230. there is.

The second communication unit 220 may communicate with the nail art kiosk 100 and the user terminal 400 to transmit/receive data and commands.

The second memory 230 may store various commands and algorithms for the operation of the digital nail art management server 200, and verify ownership information or NFT of NFT-based digital nail art stored in the user terminal 400. Algorithms that can do this can be stored.

In addition, when the second processor 210 receives digital nail art data for nail art created by a designer from the server of the digital nail artist group and the designer terminal 50 through the second communication unit 220, the second processor 210 stores the digital nail art data in the second memory. (230).

The digital nail art management server 200 may receive at least one captured image of the user's hands and nails from the user terminal 400 .

In addition, the second processor 210 controls the second shape recognition unit 240 to analyze the captured image received from the user terminal 400, thereby recognizing the shape of the user's hand or nail.

In addition, when it is determined that the nail art output using the nail art kiosk 100 fits the user's hand, the user's hand and nail shape recognition result (hereinafter, shape data) is stored in the first memory 130. ) or to be stored in the second memory 230.

In addition, when the user uses the nail art kiosk 100 again in the future, the user may request to load and use the shape data stored in the first memory 130 or the second memory 230 without rescanning the hand or nail.

As an example, when the second processor 210 determines that the shape of a specific nail is not accurately recognized with a preset accuracy or higher as a result of analysis by the second shape recognition unit 240, the second processor 210 sends the user terminal 400 the corresponding nail. At least one image including the image may be recaptured and transmitted to the server.

The second payment unit 250 is a means for paying the amount for nail art output by the user, and a general payment module may be applied.

In an embodiment of the present disclosure, a user may purchase digital nail art by accessing the digital nail art management server 200 .

Accordingly, the second payment unit 250 may proceed with payment for digital nail art purchased by the user by accessing the digital nail art management server 200 through the user terminal 400 .

In addition, the digital nail art management server 200 receives digital nail art data for nail art from the designer terminal 50 that produces nail art, and proceeds to pay for it through the second payment unit 250 so that the designer You can pay for nail art production.

4 is a flowchart of a method for providing a NFT-based digital nail art platform according to an embodiment of the present disclosure.

Referring to FIG. 4 , the flow of a method for providing a digital nail art platform based on NFT according to an embodiment of the present disclosure will be described.

When the digital nail art management server 200 receives a purchase request for the first digital nail art, it requests NFT minting to the blockchain server 300 and receives the NFT minting result from the blockchain server 300. (S110)

And, as described above, since the blockchain server 300 records the transaction in the distributed ledger, the result of NFT minting is recorded in the distributed ledger.

In an embodiment of the present disclosure, the digital nail art management server 200 may provide an NFT-based digital nail art platform service through a web or app, and by providing a self-produced/equipped service application, a user may use a user terminal ( 400), the service can be used by installing the service application.

The blockchain server 300 transmits ownership information on the first digital nail art to the user terminal 400 . (S120)

In detail, the blockchain server may transmit the NFT of the first digital nail art to the cold wallet of the user terminal 400 when user authentication for the first digital nail art is completed.

The nail art kiosk 100 receives an output request signal for NFT-based digital nail art. (S130)

In detail, the user may select nail art to be output from the nail art possessed/purchased by the user at the user terminal 400 and input the location and serial number of the nail art kiosk 100 to be output.

However, it is not limited thereto, and the user terminal 400 and the nail art kiosk 100 are connected as a pair through a communication means such as Bluetooth/short-distance communication and the user's selection is automatically input to the nail art kiosk 100. may be

In some embodiments, the user may select nail art to be output directly from the nail art kiosk 100, or the user may log in to an account and select nail art.

The nail art kiosk 100 or the digital nail art management server 200 verifies the ownership of the digital nail art output requested from the user terminal 400 . (S140)

When the ownership verification of S140 is completed, the nail art kiosk 100 transmits a search request for the digital nail art requested for output to the digital nail art management server 200, and the digital nail art management server 200 sends the second memory Digital nail art matching in (230) is searched. (S150)

The digital nail art management server 200 transmits first digital nail art data for corresponding digital nail art to the nail art kiosk 100 . (S160)

The nail art kiosk 100 outputs a sticker representing the requested digital nail art by using the first digital nail art data received in step S160. (S170)

In one embodiment, the first processor 110 of the nail art kiosk 100 scans the user's hand to generate scan data, and based on the scanning data, the first digital nail art data according to the user's nail shape. It is possible to generate the first modified data for.

Each digital nail art data may have basic shape information in addition to the nail art design, and the first processor 110 analyzes the user's hand scan data/photographed image to first change data according to the user's nail shape. can create

The first processor 110 of the nail art kiosk 100 controls the nail making unit 160 to output a digital nail art sticker requested by the user based on the first digital nail art data and the first modification data. can

In an embodiment of the present disclosure, the scanning data may further include at least one of hand color, nail color, and transparency in addition to the shape and size of the user's hand/nail.

Based on the scanning data and the first digital nail art data, the first processor 110 causes the raw color of the digital nail art to appear when the requested digital nail art is attached to the user's nail. First modification data for nail art data may be generated.

For example, since the color of the nail art selected by the user may differ from the basic color depending on the color of the user's hands and nails, the original color of the nail art is displayed based on the scanning data of the user's hand. It means generating first modified data for data.

In an embodiment of the present disclosure, deformation data may include various elements such as size, color, shape, thickness, curvature, and depth.

When an image including a second nail art design is received from the user terminal 400, the second processor 210 of the digital nail art management server 200, based on the second nail art design included in the received image, Second digital nail art data may be generated, and the generated second digital nail art data may be stored in the second memory 230 .

In addition, the second memory 230 stores a plurality of NFT-based digital nail art.

When an image including the second nail art design is received from the user terminal 400, the second processor 210 searches for a third nail art design matching the second nail art design in the second memory 230, and , Third deformation data for a third nail art may be generated according to the user's nail shape based on the scanning data and the user's request.

In this case, the image including the second digital nail art design received from the user terminal 400 may mean a nail art image or a captured image of an influencer (celebrity, social network, acquaintance, etc.).

The second processor 210 retrieves a third digital nail art having a design that matches the design of the second digital nail art, searches for another person's digital nail art NFT, and thirdly transforms it to fit the user's nail. By generating data, the user can output nail art suitable for his or her nails in the nail art kiosk 100 .

As an embodiment, the NFT-based digital nail art registered in the digital nail art management server 200 may have a usage (output) amount set by the user.

Therefore, when the first user outputs the digital nail art held by the second user as NFT from the nail art kiosk 100, an amount equal to or higher than the nail art usage (output) amount set by the second user may be paid. , The digital nail art management server 200 may pay a price for selling nail art to the second user.

The first processor 110 of the nail art kiosk 100 or the second processor 210 of the digital nail art management server 200 draws an outline corresponding to the shape of the user's hand based on the result of scanning the upper surface of the user's hand. is generated, and the generated outline is displayed on the scan screen or the capturing screen of the user terminal 400, and the user's hand is requested to be located within the displayed outline.

Next, when it is confirmed that the user's hand is positioned within the outline, the first processor 110 or the second processor 210 may recognize each nail area of the user and display the nail area separately on the scan screen. .

In addition, the first processor 110 or the second processor 210 may output the digital nail art sticker by adjusting the size of the digital nail art sticker to correspond to each nail region of the user.

5 is a diagram illustrating the tip of a finger photographed to include a hyponikium.

Referring to FIG. 5 , in one embodiment, the first processor 110 or the second processor 210 recognizes a first boundary line of each finger and nail in an image of a user's hand scanned/photographed from a plurality of angles, A second boundary line between the skin of the fingertip and the curved nail may be recognized in the image of the fingertip.

The first processor 110 or the second processor 210 may calculate nail shape information based on the first boundary line and the second boundary line.

In detail, it is difficult to accurately calculate the shape of the curved angle of the fingernail only with an image taken/scanned from above of the back of the user's hand, and various errors occur due to this problem.

Therefore, in an embodiment of the present disclosure, the first processor 110 or the second processor 210 requests a photographing/scanning image taken from above of each fingertip of the user, and uses the image to request the curved shape of each fingernail. form accurately.

If the first boundary line is extracted for the boundary line between the finger and nail by analyzing the image taken/scanned from above, the second boundary line is extracted from the image taken to include the fingertip, nail, and hyponikium. Since the boundary line of the finger is extracted, all boundary lines existing in the user's fingernail can be extracted only by using the first boundary line and the second boundary line.

As an embodiment, the first processor 110 recognizes the hyponikium between the skin of the fingertip and the curved nail in the image of the fingertip as shown in FIG. 5, and the second boundary line based on the recognized hyponikium. Recognition results can be generated.

6 is a diagram illustrating displaying an outline for accurately capturing/scanning a user's hand on a capturing/scanning screen.

7 is a view illustrating automatically adjusting a size for applying a nail art design by adjusting a nail part.

8 is a diagram illustrating adjusting the size of a nail art design according to the size of a user's nail.

The first processor 110 or the second processor 210 creates an outline corresponding to the shape of the user's hand based on the result of scanning/capturing the upper surface of the user's hand, and displays the created outline on the scan/capture screen. By displaying, the user's hand may be requested to be located within the outline.

When the first processor 110 or the second processor 210 confirms that the user's hand is positioned within the outline, the user's respective fingernail regions are recognized and displayed on the scan/capture screen, and digital data corresponding to each fingernail region are displayed. Digital nail art stickers can be output by adjusting the size of nail art stickers.

In some embodiments, the first processor 110 or the second processor 210 may adjust the design size of the digital nail art according to the shape and size of the user's fingernail, and if the size of the user's fingernail is less than or equal to a predetermined size, Of the nail art designs, areas other than areas set as essential designs may be excluded to match the user's nail size.

In some embodiments, a user's click/touch manipulation may select an area to apply a nail art design to.

In an embodiment of the present disclosure, the first shape recognition unit 140 and the second shape recognition unit 240 use the artificial intelligence model (AI Model) stored in the first memory 130 or the second memory 230. , the shape of the nail can be recognized, and the size, shape, color, thickness, curvature, and depth of the nail can be analyzed through the scanned/photographed image.

In particular, when analyzing the depth of a nail, the artificial intelligence model may perform the analysis using the Depth Algorithm.

The artificial intelligence model can detect, identify and determine the cuticle line and free edge line of the nail, and automatically adjust various boundary lines to match the shape of the user's nail and finger.

As an embodiment, the artificial intelligence model may distinguish and recognize a nail body and a nail root in a finger image including a user's fingernail, and recognize a hyponikium and a cuticle line.

In addition, the artificial intelligence model identifies at least one of a nail groove line, a stress point, a connection point, a free edge, a free edge line, a smile line, and a nail groove extension line in a finger image including a nail, thereby identifying the user's nail shape and size. Accurate data can be calculated.

The method according to an embodiment of the present disclosure described above may be implemented as a program (or application) to be executed in combination with a server, which is hardware, and stored in a medium.

The aforementioned program is C, C++, JAVA, machine language, etc. It may include a code coded in a computer language of. These codes may include functional codes related to functions defining necessary functions for executing the methods, and include control codes related to execution procedures necessary for the processor of the computer to execute the functions according to a predetermined procedure. can do. In addition, these codes may further include memory reference related codes for which location (address address) of the computer's internal or external memory should be referenced for additional information or media required for the computer's processor to execute the functions. there is. In addition, when the processor of the computer needs to communicate with any other remote computer or server in order to execute the functions, the code uses the computer's communication module to determine how to communicate with any other remote computer or server. It may further include communication-related codes for whether to communicate, what kind of information or media to transmit/receive during communication, and the like.

The storage medium is not a medium that stores data for a short moment, such as a register, cache, or memory, but a medium that stores data semi-permanently and is readable by a device. Specifically, examples of the storage medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc., but are not limited thereto. That is, the program may be stored in various recording media on various servers accessible by the computer or various recording media on the user's computer. In addition, the medium may be distributed to computer systems connected through a network, and computer readable codes may be stored in a distributed manner.

Steps of a method or algorithm described in connection with an embodiment of the present disclosure may be implemented directly in hardware, implemented in a software module executed by hardware, or a combination thereof. A software module may include random access memory (RAM), read only memory (ROM), erasable programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), flash memory, hard disk, removable disk, CD-ROM, or It may reside in any form of computer readable recording medium well known in the art to which this disclosure pertains.

In the above, the embodiments of the present disclosure have been described with reference to the accompanying drawings, but those skilled in the art to which the present disclosure pertains can be implemented in other specific forms without changing the technical spirit or essential features of the present disclosure. you will be able to understand Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive.

10: NFT-based digital nail art platform provision system
50: designer terminal
100: nail art kiosk
110: first processor
120: first communication unit
130: first memory
140: first shape recognition unit
150: first payment unit
160: nail manufacturing department
170: sensor unit
200: digital nail art management server
210: second processor
220: second communication unit
230: second memory
240: second shape recognition unit
250: second payment unit
300: blockchain server
400: user terminal

Claims (10)

a user terminal in which ownership information of at least one NFT-based digital nail art owned by the user is stored;
When an output request signal for at least one digital nail art is received from the user terminal, the user's ownership of the output-requested digital nail art is verified, and when the verification is completed, first digital nail art data is a nail art kiosk outputting a sticker representing the requested digital nail art;
Digital nail art transmitting the first digital nail art data for creating a sticker of the digital nail art requested for output to the nail art kiosk when a search request for the output-requested digital nail art is received from the nail art kiosk. management server; and
A blockchain server that records the NFT-based digital nail art transactions in a distributed ledger,
The digital nail art management server requests NFT minting by providing information on the user and the first digital nail art to the blockchain server when a purchase request for the first digital nail art is received from the user terminal, and , Receiving the NFT minting result from the blockchain server,
When the NFT minting request is received, the blockchain server proceeds with NFT minting for the first digital nail art, transmits the NFT minting result to the digital nail art management server, and transmits the NFT minting result to the digital nail art management server. When a download of nail art is requested, the user is authenticated and ownership information of the first digital nail art is transmitted to the user terminal;
The nail art kiosk,
The user's hand is scanned to generate scanning data including at least one of a color of the user's hand, a color of the nail, and transparency of the user's hand, and based on the scanning data, the first digital nail according to the shape of the nail of the user. generating first deformation data for the art data;
The first digital nail art data based on the scanning data and the first digital nail art data so that the raw color of the digital nail art is displayed when the output-requested digital nail art is attached to the user's nail. Generating the first modified data for,
The nail art kiosk or the digital nail art management server,
In the image of the user's hand taken from a plurality of angles, first boundary lines of each finger and nail are recognized, and in the image of the fingertip, a second boundary line between the skin of the fingertip and the curved nail is recognized, and the first boundary line is recognized. Calculate shape information of the nail based on the boundary line and the second boundary line;
Recognizing the hyponikium between the skin of the fingertip and the curved nail in the image of the fingertip, and generating the second boundary line recognition result based on the recognized hyponikium.
NFT-based digital nail art platform provision system.
According to claim 1,
The nail art kiosk,
requesting data of the output-requested digital nail art to the digital nail art management server when the ownership verification of the user for the output-requested digital nail art is completed;
NFT-based digital nail art platform provision system.
delete According to claim 1,
The nail art kiosk,
Based on the first digital nail art data and the first modified data, the output-requested digital nail art sticker is output.
NFT-based digital nail art platform provision system.
According to claim 1,
The digital nail art management server,
When an image including a second nail art design is received from the user terminal, second digital nail art data is generated based on the second nail art design included in the received image, and the generated second digital nail art data is generated. To store nail art data in memory,
NFT-based digital nail art platform provision system.
According to claim 5,
The digital nail art management server,
It includes a memory in which data on a plurality of NFT-based digital nail art is stored,
When an image including a second nail art design is received from the user terminal, a third nail art design matching the second nail art design is retrieved from the memory,
Characterized in that, based on the scanning data and the user's request, third deformation data for the third nail art design is generated according to the user's nail shape.
NFT-based digital nail art platform provision system.
According to claim 1,
The nail art kiosk,
Based on the result of scanning the upper surface of the user's hand, an outline corresponding to the shape of the user's hand is created, and the created outline is displayed on a scan screen to request that the user's hand be located within the outline;
When the user's hand is positioned within the outline, each nail region of the user is recognized and displayed on the scan screen;
Characterized in that the digital nail art sticker is output by adjusting the size of the digital nail art sticker to correspond to each nail area.
NFT-based digital nail art platform provision system.
delete delete As a method performed by a digital nail art platform providing system based on blockchain NFT,
When the digital network management server receives a purchase request for the first digital nail art from the user terminal, it requests NFT minting by providing information on the user and the first digital nail art to the blockchain server, and requests NFT minting from the blockchain server. receiving a minting result;
transmitting, by the blockchain server, ownership information of the first digital nail art when a download of the first digital nail art is requested from the user terminal;
receiving, by a nail art kiosk, an output request signal for at least one digital nail art from a list including at least one NFT-based digital nail art possessed by the user from the terminal of the user;
verifying, by the nail art kiosk, ownership of the digital nail art requested for output by the user;
receiving, by a digital nail art management server, a search request for digital nail art output requested from the nail art kiosk;
transmitting, by the digital nail art management server, first digital nail art data for the digital nail art to the nail art kiosk;
outputting a sticker indicating the output-requested digital nail art based on the first digital nail art data when the nail art kiosk completes the verification; and
A blockchain server recording the transaction of the NFT-based digital nail art in a distributed ledger,
The nail art kiosk,
The user's hand is scanned to generate scanning data including at least one of a color of the user's hand, a color of the nail, and transparency of the user's hand, and based on the scanning data, the first digital nail according to the shape of the nail of the user. generating first deformation data for the art data;
The first digital nail art data based on the scanning data and the first digital nail art data so that the raw color of the digital nail art is displayed when the output-requested digital nail art is attached to the user's nail. Generating the first modified data for,
The nail art kiosk or the digital nail art management server,
In the image of the user's hand taken from a plurality of angles, first boundary lines of each finger and nail are recognized, and in the image of the fingertip, a second boundary line between the skin of the fingertip and the curved nail is recognized, and the first boundary line is recognized. Calculate shape information of the nail based on the boundary line and the second boundary line;
Recognizing the hyponikium between the skin of the fingertip and the curved nail in the image of the fingertip, and generating the second boundary line recognition result based on the recognized hyponikium.
A method of providing a digital nail art platform based on NFT.

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