KR102566403B1 - System and method for seccondhand product dealing and computer program for the same - Google Patents

Abstract

It relates to a used goods trading system and its method, and a computer program for it. A final product trading system according to the present invention includes a database for storing seller and buyer data and product data registered from seller terminals and buyer terminals; a user authentication unit performing user authentication by means of an external identity authentication module and an account validity authentication module; a communication unit that transmits and receives data about the seller and the buyer and data about the product between the seller terminal and the buyer terminal; and a used goods transaction server for approving the registration request of used goods received from the seller terminal when the mobile phone number and account number of the seller are verified by the user authentication unit as the seller's own. As a result, only users who legally own the goods to be traded can register the goods, and when an agreement is reached between the seller and the buyer, the shipping address of the goods is automatically provided to the seller to prevent the third party from defrauding the goods. It can be prevented.

Description

Used goods trading system and its method and computer program for it { SYSTEM AND METHOD FOR SECCONDHAND PRODUCT DEALING AND COMPUTER PROGRAM FOR THE SAME }

The present invention relates to a used goods trading system and method, and a computer program therefor. More specifically, it relates to a used goods trading system and method for preventing fraud by a third party through user authentication, and a computer program for the same.

Recently, with the rapid development of information and communication technology, most goods can be traded online. Among them, not only new products but also used products are actively sold online.

These online trading methods for used goods are gradually diversifying, such that sellers can directly register and sell their goods not only through cafes and bulletin boards on portal sites, but also through open markets and smartphone applications linked with them. there is.

However, when buying and selling used goods online, it is difficult for the buyer to confirm that the seller who registered the item is the person who legally owns the item. There is a problem in that it is difficult for buyers and sellers to trust and transact with each other because it is difficult to confirm whether the delivery address is acceptable.

Korean Patent Registration No. 10-439332

Accordingly, an object of the present invention is to provide a used goods trading system and method, and a computer program therefor, allowing only users who legally own the goods to be traded to register the goods.

In addition, the present invention provides a used goods trading system and method that can prevent a third party from stealing goods by automatically providing the seller with a shipping address when an agreement is reached between the seller and the buyer, and a computer program for the same aims to

The above object is to include a database for storing data about sellers and buyers registered from seller terminals and buyer terminals and data about goods; a user authentication unit performing user authentication by means of an external identity authentication module and an account validity authentication module; a communication unit that transmits and receives data about the seller and the buyer and data about the product between the seller terminal and the buyer terminal; and a used goods transaction server for approving the registration request of used goods received from the seller terminal when the mobile phone number and account number of the seller are confirmed by the user authentication unit as the seller's own. Accomplished by the commodity trading system.

The user authentication unit further includes a character recognition unit for recognizing a resident registration number and a name written on an identification card of the seller captured by the seller terminal as characters, and the control unit includes the resident registration number and name of the seller recognized by the character recognition unit A request for registration of used goods received from the seller terminal may be approved only when this information matches information registered in the used goods transaction server.

The user authentication unit further includes a face recognition unit for recognizing the face of the seller captured by the seller terminal, and the control unit registers the seller's face recognized by the face recognition unit in the used goods transaction server. Only when the information matches, the request for registration of used goods received from the seller terminal may be approved.

The used goods trading server performs image crawling on the item name of the used goods registered by the seller, and as a result of performing the image crawling, determines whether the image of the used goods to be registered is an image captured by the seller. The controller may further include a product authentication unit that determines the used product registration request received from the seller terminal only when it is determined by the product authentication unit that the image of the used product is an image captured by the seller. can approve

The controller may provide the information on the delivery address to the seller terminal through the communication unit only when the information on the delivery address registered by the buyer matches the information registered in the used goods transaction server.

Meanwhile, the seller's terminal receiving a request for registration of used goods from the seller; performing user authentication by an external user authentication module and an account validity authentication module for the seller who requested the registration by the used goods transaction server; When the cell phone number and account number of the seller are confirmed to be the seller's own, the transaction method of the used goods trading system comprising the step of approving the registration request for used goods received from the seller terminal purpose is achieved

In the performing of the user authentication, the resident registration number and name written on the identification card of the seller captured by the seller terminal are recognized as characters, and in the step of approving the registration request of the used goods, the recognized resident registration number of the seller and The used product registration request received from the seller terminal may be approved only when the name matches information registered in the used product transaction server.

In the step of performing the user authentication, the face of the seller captured by the seller terminal is recognized, and in the step of approving the registration request for used goods, the recognized face of the seller is registered in the used goods transaction server. The used product registration request received from the seller terminal may be approved only when the registered information matches.

The method further includes performing image crawling on the product name of the used product registered by the seller, and in the step of approving the registration request of the used product, as a result of performing the image crawling, the image of the registered used product is displayed in the The request for registration of used goods received from the seller terminal may be approved only when it is determined that the image is captured by the seller.

determining, by the used goods transaction server, whether the registered shipping address information input from the purchaser terminal matches information registered in the used goods transaction server; and providing information on the delivery address to the seller terminal only when the registered delivery address information input from the buyer terminal matches the information registered in the used goods transaction server.

According to the used goods trading system and method according to the present invention and the computer program therefor, only users who legally own the goods to be traded can register the goods, thereby preventing a third party from impersonating the seller. can do.

In addition, according to the used goods trading system and method according to the present invention and the computer program therefor, when an agreement is reached between the seller and the buyer, the delivery address of the goods is automatically provided to the seller, so that the third party can cheating can be prevented.

1 is a block diagram showing the configuration of a used goods trading system according to an embodiment of the present invention;
2 is a flowchart illustrating a transaction method of a used item transaction system according to an embodiment of the present invention.

Hereinafter, a used item trading system and method according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Hereinafter, a used goods trading system and method according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing the configuration of a used goods trading system according to an embodiment of the present invention. As shown in FIG. 1, the used goods trading system according to an embodiment of the present invention includes a seller terminal 1, a buyer terminal 2, and a goods trading server ( 3) include.

The seller terminal 1 is a device for use by a seller who wants to upload information or posts related to the goods he/she sells to a used goods trading system or shopping mall website, and the buyer terminal 2 is a used goods trading system or shopping mall web site. It is a device for use by a buyer who wants to purchase used goods registered by a seller through a site, etc.

In FIG. 1 , the seller terminal 1 and the buyer terminal 2 are shown as one device, but this is for convenience of explanation, and the actual number of users or devices of users using the used goods trading system according to the embodiments. It will be readily appreciated that the number is not limiting.

The seller terminal 1 and the buyer terminal 2 according to the present invention are a mobile communication terminal such as a smartphone, a personal computer, a personal digital assistant (PDA), a tablet, and an Internet Protocol Television (IPTV) ) may be implemented in the form of any computing device such as a set-top box for the like.

The product transaction server 3 is a server associated with a shopping mall website or an institution that provides a used product transaction system, etc. through which a user, that is, a seller, can sell used products by uploading data. For example, the product transaction server 3 interworks with a web server providing a shopping mall website or an application service server to provide information to at least one of registered used products and sellers registered used products. Reliability can be calculated and provided to the buyer.

In this specification, the communication method between the seller terminal 1, the buyer terminal 2, and the commodity transaction server 3 may include all communication methods that can be networked between objects through wired and / or wireless networks, , wired communication, wireless communication, 3G, 4G, 5G or other methods are not limited.

For example, a wired and/or wireless network between a seller terminal 1, a buyer terminal 2, and a commodity trading server 3 of a used goods trading system includes a local area network (LAN), a metropolitan area network (MAN), Global System for Mobile Network (GSM), Enhanced Data GSM Environment (EDGE), High Speed Downlink Packet Access (HSDPA), Wideband Code Division Multiple Access (W-CDMA), Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA) Access), Bluetooth, Zigbee, Wi-Fi, Voice over Internet Protocol (VoIP), LTE Advanced, IEEE802.16m, WirelessMAN-Advanced, HSPA+, 3GPP Long Term Evolution (LTE) , Mobile WiMAX (IEEE 802.16e), UMB (formerly EV-DO Rev. C), Flash-OFDM, iBurst and MBWA (IEEE 802.20) systems, HIPERMAN, Beam-Division Multiple Access (BDMA), Wi-MAX (World Interoperability for Microwave Access) and ultrasonic communication, but may refer to a communication network by one or more communication methods selected from the group consisting of, but is not limited thereto.

The product transaction server 3 according to an embodiment of the present invention includes a communication unit 31, a database 32, a user authentication unit 33, an item authentication unit 34, and a control unit 35. .

The used goods trading system and the goods trading server 3 according to embodiments of the present invention and each unit 31 to 35 included therein are entirely hardware, or partly hardware and partly software. can have For example, the product transaction server 3 and each unit 31 to 35 included therein may collectively refer to hardware and related software for processing data of a specific format and content or/or exchanging data in an electronic communication method. In this specification, terms such as "unit", "module", "device", "terminal", "server" or "system" are intended to refer to a combination of hardware and software driven by the hardware. For example, the hardware may be a data processing device including a CPU or other processor. In addition, software driven by hardware may refer to a running process, an object, an executable file, a thread of execution, a program, and the like.

In addition, each element constituting the commodity transaction server 3 is not necessarily intended to refer to a separate device that is physically separated from each other. That is, the communication unit 31, the database 32, the user authentication unit 33, the product authentication unit 34, and the control unit 35 of FIG. 1 operate hardware constituting the used product transaction system or the product transaction server 3. It is only functionally divided according to the operation performed by the corresponding hardware, and each part does not necessarily have to be provided independently of each other. Of course, depending on the embodiment, at least one of the communication unit 31, the database 32, the user authentication unit 33, the product authentication unit 34, and the control unit 35 is implemented as a separate device that is physically separated from each other. It is also possible.

The communication unit 31 receives information about the seller, an image of a product that the seller wants to sell, and product information from the seller terminal 1, and information about the buyer and information about the product the buyer wants to purchase from the buyer terminal 2. receive

The database 32 stores sales data for at least one of a product and a seller. Here, the sales data includes information such as the seller's name, ID, nickname, e-mail, phone number, account number, transaction period, etc., type of product, sales price, photo of the product, title of the post registered by the seller, and product It includes information such as detailed information.

The user authentication unit 33 performs user authentication under the control of the control unit 35 to confirm whether the seller's phone number and account number belong to the seller.

Here, the user authentication is preferably performed by the product transaction server 3 itself or in conjunction with an external authentication module (not shown), and the external authentication module determines whether the owner of the seller terminal 1 is the seller himself or herself. An external mobile phone identity authentication module (not shown) that authenticates, an external account validity authentication module (not shown) that determines and authenticates whether or not the seller's account is valid, and a terminal identification number (IMEI, International Mobile Equipment Equipment There is an external mobile phone validity verification module (not shown) that determines and authenticates whether the identity) is valid or not, and in addition to this, if a small amount is paid with the credit card information entered by the seller and the payment is successful, the payment is canceled It may include an external credit card authentication module that authenticates that the credit card is in the name of the seller, an external public certificate authentication module that performs authentication through input of a pre-stored public certificate and password in the seller terminal 1, and the like.

On the other hand, the user authentication unit 33 according to the present invention recognizes the seller's face captured by the seller terminal 1, and the recognized seller's face matches the information registered in the used goods transaction server 3 In some cases, it is also possible to approve the registration request for used goods received from the seller terminal 1 .

The product authentication unit 34 performs image crawling on the product name of the used product that the seller wants to register under the control of the control unit 35, and as a result of image crawling, the image of the registered used product is captured by the seller. Determine whether it is an image. That is, when images of used goods registered through image crawling are not found on other websites, it may be determined that the goods belong to the seller.

Here, the product authentication unit 34 may perform authentication on the product image transmitted from the seller terminal 1 by comparing the shape and color of the product, the captured angle and the background, and the meta information included in the image file By additionally comparing the location where the item was photographed, the seller's address and the terminal where the image was photographed, and the terminal in which the item information was registered are compared, the case where the place where the item was photographed and the address of the seller are the same, and the terminal where the goods were photographed It is also possible to determine that the corresponding item belongs to the seller only when at least one of the cases where it is determined that the terminal that uploaded the item information and the item information is the same is satisfied. Of course, when comparing the place where the product was photographed with the seller's address, it is desirable to make a decision in consideration of the margin of error.

A known algorithm may be used as an algorithm used by the user authentication unit 33 and the product authentication unit 34 of the present invention to recognize and compare faces, texts, and products for authentication.

The control unit 35 performs user authentication by the user authentication unit 33 and approves the registration request for used goods received from the seller terminal 1 when the seller's cell phone number and account number are confirmed as the seller's own. do.

In addition, the control unit 35 according to the present invention additionally performs product authentication by the product authentication unit 34, and when it is determined that the image of the used product to be registered is an image captured by the seller, the seller terminal (1 ) to approve the registration request for used goods received from

Accordingly, it is possible to fundamentally block the seller's fraudulent activity in the course of product transaction.

On the other hand, according to another embodiment of the present invention, the controller 35 sends the seller terminal 1 to the delivery address only when the information on the delivery address registered by the buyer matches the information registered in the used item transaction server 3. information can be provided.

That is, in the product transaction system according to the present invention, after the buyer deposits money with the seller, the third party provides the seller with his/her address as a shipping address, thereby preventing the third party from defrauding the goods to be traded.

The used goods trading system and the goods trading server 3 and each unit 31 to 35 included therein according to the embodiments may be entirely hardware, or partly hardware and partly software. . For example, the used goods trading system and the goods trading server 3 and each part 31 to 35 included therein provide hardware and related software for processing data of a specific format and content or/or exchanging data in an electronic communication method. can be called In this specification, terms such as "unit", "module", "device", "terminal", "server" or "system" are intended to refer to a combination of hardware and software driven by the hardware. For example, the hardware may be a data processing device including a CPU or other processor. In addition, software driven by hardware may refer to a running process, an object, an executable file, a thread of execution, a program, and the like.

In addition, each element constituting the commodity transaction server 3 is not necessarily intended to refer to a separate device that is physically separated from each other. That is, the communication unit 31, the database 32, the user authentication unit 33, the product authentication unit 34, and the control unit 35 of FIG. 2 operate hardware constituting the used product transaction system and the product transaction server 3. It is only functionally divided according to the operation performed by the corresponding hardware, and each part does not necessarily have to be provided independently of each other. Of course, depending on the embodiment, at least one of the communication unit 31, the database 32, the user authentication unit 33, the product authentication unit 34, and the control unit 35 is implemented as a separate device that is physically separated from each other. It is also possible.

Hereinafter, a transaction method of a used item transaction system according to an embodiment of the present invention will be described with reference to FIG. 2 .

First, the seller terminal 1 receives a request for registration of used goods from the seller (S10). Then, the used goods transaction server 3 performs user authentication for the seller who requested registration in step S10 by means of an external identity authentication module and an account validity authentication module (S20).

Thus, when the used goods transaction server 3 confirms that the seller's mobile phone number and account number belong to the seller himself, the used goods registration request received from the seller terminal 1 is approved (S30).

Here, in step S20, the resident registration number and name of the seller recorded in the ID card captured from the seller terminal 1 can be recognized as characters, and in step S30, the resident registration number and name of the seller recognized in step S20 are used by the used goods transaction server 3 It is possible to approve the registration request of used goods received from the seller terminal 1 only if it matches the information registered in .

In addition, step S20 recognizes the seller's face captured from the seller terminal 1, and step S30 recognizes the seller's face recognized in step S20 only when the seller's face matches the information registered in the used goods transaction server 3. It is also possible to approve the registration request for used goods received from the terminal 1 .

On the other hand, according to the transaction method of the used goods trading system according to another embodiment of the present invention, the step of performing image crawling on the item name of the used goods registered by the seller between steps S20 and S30 is further included, and step S30 As a result of image crawling, the used product registration request received from the seller terminal 1 may be approved only when it is determined that the image of the used product to be registered by the seller is an image captured by the seller.

In addition, according to the transaction method of the used goods trading system according to another embodiment of the present invention, the used goods trading server 3 receives the registered shipping address information input from the buyer terminal 2 after step S30 into the used goods trading server 3 ), and the seller terminal (1) only when the registered shipping address information input from the buyer terminal (2) matches the information registered in the used goods transaction server (3). The method may further include providing information about the delivery destination. Accordingly, it is possible to prevent a third party from defrauding the product of a transaction by providing the third party's address to the seller as a delivery address after the buyer deposits money with the seller.

The operation of the trading method of the used goods trading system according to the above-described embodiments may be at least partially implemented as a computer program and recorded on a computer-readable recording medium. The computer-readable recording medium on which the program for implementing the operation by the method of automatically generating product information according to the embodiments is recorded includes all types of recording devices in which data readable by a computer is stored. Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, and optical data storage devices. In addition, computer-readable recording media may be distributed in computer systems connected through a network, and computer-readable codes may be stored and executed in a distributed manner. In addition, functional programs, codes, and code segments for implementing this embodiment can be easily understood by those skilled in the art to which this embodiment belongs.

Through this, according to the used goods trading system and method according to the present invention and the computer program therefor, it is possible to register the goods by authenticating whether the seller is a user who legally owns the goods to be traded, and allows the buyer to receive There is an effect of preventing a third party from defrauding the goods by automatically providing the delivery address of possible goods to the seller.

The present invention reviewed above has been described with reference to the embodiments shown in the drawings, but this is only exemplary, and those skilled in the art will understand that various modifications and variations of the embodiments are possible therefrom. However, such modifications should be considered within the technical protection scope of the present invention. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

1: seller terminal 2: buyer terminal
3: commodity transaction server 31: communication department
32: database 33: user authentication unit
34: product authentication unit 35: control unit

Claims (11)

a database for storing seller and buyer data and product data registered from seller terminals and buyer terminals;
a user authentication unit performing user authentication by means of an external identity authentication module and an account validity authentication module;
a communication unit that transmits and receives data about the seller and the buyer and data about the product between the seller terminal and the buyer terminal;
When the mobile phone number and account number of the seller are confirmed by the user authentication unit to be the seller's own, a used goods transaction server for approving the registration request for used goods received from the seller terminal;
The used goods transaction server,
Image crawling is performed on the product name of the used product registered by the seller, and at least one of the image crawling result, shape and color, imaged angle, and background of the product is compared with the crawled result, and the seller As a result of authenticating the product image transmitted from the terminal, a product authentication unit that determines whether or not the image of the used product to be registered is an image captured by the seller;
The control unit approves the registration request for used goods received from the seller terminal only when it is determined by the goods authentication unit that the image of the used goods is an image captured by the seller;
The product authentication unit additionally compares the location where the product was photographed, the seller's address and the terminal that captured the image, and the terminal that registered the product information based on the meta information included in the image file transmitted from the seller terminal, so that the product was captured. If the location and the address of the seller are the same, and if it is determined that the terminal that photographed the item and the terminal that uploaded the item information are the same, it is determined that the image of the used item was captured by the seller,
The control unit,
Provides information on the delivery address to the seller terminal through the communication unit only when the information on the delivery address registered by the buyer matches the information registered in the used goods transaction server;
The user authentication unit,
A character recognition unit for recognizing the resident registration number and name written on the identification card of the seller captured by the seller terminal as characters;
Further comprising a face recognition unit for recognizing the face of the seller captured by the seller terminal;
The control unit,
The seller's resident registration number and name recognized by the text recognition unit match the information registered in the used goods transaction server, and the seller's face recognized by the face recognition unit is registered information in the used goods transaction server. The used goods trading system characterized in that for approving the registration request of the used goods received from the seller terminal only if it matches with.
delete delete delete delete Step of the seller terminal receiving a request for registration of used goods from the seller;
performing user authentication by an external user authentication module and an account validity authentication module for the seller who requested the registration by the used goods transaction server;
Approving the registration request for used goods received from the seller terminal when the seller's cell phone number and account number are confirmed to be the seller's own;
Further comprising the step of performing image crawling on the item name of the used item registered by the seller,
The step of approving the registration request for the used goods,
The used goods trading server compares at least one of the image crawling result with the crawled result of the shape and color of the goods, the captured angle and the background, and performs authentication on the goods image transmitted from the seller terminal Result Approving the registration request for used goods received from the seller terminal only when it is determined that the image of the registered used goods is an image captured by the seller;
By using the meta information included in the image file transmitted from the seller terminal, the location where the item was photographed and the address of the seller and the terminal that photographed the image are additionally compared to the terminal that registered the item information to determine the location where the item was photographed and the seller. If the address is the same place and if it is determined that the terminal photographing the item and the terminal uploading the item information are the same, it is determined that the image of the used item was captured by the seller;
determining, by the used goods transaction server, whether the registered shipping address information input from the purchaser terminal matches the information registered in the used goods transaction server; and
Further comprising providing information on the delivery address to the seller terminal only when the registered delivery address information input from the buyer terminal matches the information registered in the used goods transaction server,
Performing the user authentication step,
recognizing the resident registration number and name written on the seller's identification card captured from the seller terminal as characters;
recognizing the face of the seller captured by the seller terminal;
The step of approving the registration request for the used goods,
Only when the recognized seller's resident registration number and name match the information registered in the used goods trading server and the recognized face of the seller matches the information registered in the used goods trading server, from the seller terminal A transaction method of a used goods trading system, characterized in that for approving the received registration request for used goods.
delete delete delete delete A computer program stored in a computer-readable recording medium combined with hardware to execute the transaction method of the used goods trading system according to claim 6.

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