KR20160084944A - On-line used goods transaction system and transaction method - Google Patents

Abstract

In the present invention, in the transaction of the used goods through online, the seller provides the images of the used goods to the mediating server according to the shooting guidelines set by the mediating server, and the mediating server determines whether the information A transaction system capable of providing a used commodity with a price set in accordance with a purchase price, and a transaction method using the transaction system. According to the present invention, since transactions are made only for used goods that have passed the appropriate guidelines, it is possible to trade reliable used merchandise, and sellers can secure sales payouts early through sales.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an on-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a used commodity trading system using a communication network, and more particularly, to an online used commodity trading system capable of checking the status of a used commodity in a neutral manner and improving reliability of a used commodity, Quot; and " how to trade used goods "

With the development of Information & Technology (IT) technology, many tasks and sales activities that have been performed off-line in the past have been carried out on-line. Among online sales, online shopping malls or open markets, where goods or services are traded through the Internet or other data communication networks, are performed most routinely.

As online transactions become more active, online transactions for used goods are becoming more and more active, not only through new products through communication networks, but also some patents related to online transactions of used goods through networks. For example, in Korean Patent Laid-Open Publication No. 10-2014-0056735, when a photograph of a used part from a smartphone is transmitted to an information receiving server, a QR code or a barcode corresponding to information including a photograph of a used part is generated, And stores the information so that it can be identified by the used parts, and provides the stored information to the buyer's smartphone.

In this way, the seller who wants to sell the used goods for the sale of the used goods can use the terminal to access the appropriate server or platform through the communication network to register the used product, contact the buyer who meets the condition, Access to a company that buys or sells a product, or a server operated by the company, and requests the purchase of a used product. However, the system for selling used goods, which is currently on-line, including the system disclosed in the aforementioned patent, is not attractive enough to the buyer.

That is, in the conventional merchandise sales system using the conventional communication network, the seller transmits the image of the used merchandise together with the information on the owned merchandise owned by the seller so that the purchaser can check the status of the used merchandise. However, since the seller can not confirm the state of the used product such as the appearance or operation of the used product, the reliability of the used product is deteriorated. Since there is no platform for objectively and neutrally checking the status of used goods, online transactions for used goods require a lot of time and effort. As a result, it is troublesome to visit the seller's store, etc. in order to secure the reliability of the used goods. At the same time, it is important for the seller to secure the payment through the quick sale of the used goods, but since the buyer who is forced to rely on the subjective information about the used goods suggested by the seller will not respond to the transaction before actually checking the status of the product, It becomes difficult to sell, and accordingly it becomes difficult to secure sales price early.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art described above, and an object of the present invention is to provide a communication system capable of checking the status of a used goods in a neutral and objective manner, And to provide a method of trading a used commodity using the same.

Another object of the present invention is to provide a used commodity trading system and a used commodity trading method using the same, which enables a quick commerce for a used commodity to secure a sale commodity to a seller promptly.

According to an aspect of the present invention, there is provided a used merchandise trading system through a communication network, comprising: a seller client having a photographing means mounted or connected thereto; Providing a photographing guide line user interface for the used merchandise to the seller client and receiving and storing information on the used merchandise including the image of the used merchandise photographed through the photographing guide line user interface from the seller client, A goods mediating server for performing a payment process for the used goods transaction; And the price data calculated for the used merchandise based on the information on the used merchandise, according to whether or not the image of the used merchandise provided from the seller client through the merchandise intermediation server conforms to the standard of the shooting guidelines A checker terminal for transmitting to the goods mediating server; And a control unit for managing the purchase of the used goods based on the information on the used goods provided to the goods mediating server from the seller client and the price data on the used goods transferred from the inspecting terminal to the goods mediating server, And a buyer client requesting the merchandise to be exchanged.

For example, the photographing guide line user interface may be set to be classified according to the type of the used merchandise.

An interface module for controlling an access environment from the seller client and the buyer client; and a database module for storing information on the used goods, and a database module for storing information on the used goods provided from the seller client, A transaction management module that processes an online transaction based on a purchase request from a client and a payment module that performs settlement processing of a transaction price for the used goods provided from the seller client.

According to another aspect of the present invention, there is provided a method of using a used merchandise using a communication network, the method comprising: a) receiving, from a merchant client that receives an application for a shooting guide line user interface from the merchandise mediating server, A step of transmitting information on a used product including an image of a used used product to the product mediating server; b) determining, by the inspector's terminal, whether the image of the used merchandise provided from the seller client via the merchandise mediating server conforms to the standard of the shooting guidelines, And transmitting the calculated price data to the product mediating server; c) determining, by the purchaser client, information on the used goods provided to the goods mediating server from the seller client and price data on the used goods transmitted from the inspecting terminal to the goods mediating server, Requesting the purchase to the goods mediating server; And e) performing settlement processing on the used merchandise whose transaction has been completed through the merchandise mediating server.

At this time, the photographing guide line user interface may be set to be classified according to the kind of the used goods.

According to the used merchandise transaction system of the present invention, the mediating server checks the status of the used merchandise such as the appearance and operation status of the used merchandise registered by the seller through appropriate guidelines, and only the used merchandise To the buyer. Therefore, since the purchaser purchases only the used goods that are guaranteed objectivity and neutrality, a reliable transaction system can be provided.

Since only the used merchandise whose inspection of the mediating server has been completed with respect to the used merchandise registered by the seller becomes the subject of the transaction, the seller does not have to go through a troublesome bargaining process with the purchaser regarding the status of the used merchandise. As a result of this rapid trading of used goods, sellers have the advantage of early withdrawal of sales proceeds.

FIG. 1 is a view schematically showing a state where a server constituting a used goods trading system and a client are connected to each other through a communication network according to an exemplary embodiment of the present invention.
FIG. 2 is a block diagram schematically showing a configuration of a seller client, a buyer client, a goods mediating server and a checker terminal among a used goods trading system according to an exemplary embodiment of the present invention.
FIG. 3 is a block diagram showing the configuration of a goods mediating server constituting a used goods trading system according to an exemplary embodiment of the present invention, in more detail.
FIG. 4 is a diagram schematically illustrating a process in which a used merchandise is traded through a used merchandise transaction system according to an exemplary embodiment of the present invention.

The present invention will be described in more detail with reference to the accompanying drawings.

1 is a schematic view showing a used goods trading system according to an exemplary embodiment of the present invention. 1, the used merchandise transaction system 100 includes a seller client 200 requesting a seller of a used merchandise, a buyer client 300 requesting a purchase of a used merchandise, a seller client 200 ) And the buyer client (300), and the seller mediating server (400) for calculating the price of the used mediator based on the information about the mediocreated goods transmitted from the mediator server (400) and the seller client And a checker terminal 500 for transmitting the checker terminal 500. In an alternative embodiment, the used merchandise transaction system 100 includes a payment server 600 for performing transaction of used merchandise through the merchandise mediating server 400, that is, approval of a transaction price related to sales and purchasing and final payment processing ).

The seller client 200 photographs the used goods according to the photographing guide line user interface transmitted from the goods mediating server 400 and provides the information to the goods mediating server 400. The seller client 200 may be a terminal that can control and manage a seller who owns and / or manages a used merchandise. For example, the seller client 200 may be a computer terminal such as a personal computer (PC), a notebook computer, a laptop, as well as a mobile terminal such as a smart phone, a tablet PC, a PDA or a mobile phone. Particularly, the seller client 200 mounts / mounts appropriate photographing means so as to provide image information on the used goods, or is connected to an appropriate photographing means. The seller client 200 acquires image information that can confirm the appearance and operation state of the used merchandise to be sold by using the photographing guide line user interface provided from the merchandise mediating server 400, .

The buyer client 300 can acquire the information on the used goods registered in the goods mediating server 400 through the acceptance criteria of the inspector terminal 500 among the used goods information transmitted from the seller client 200 to the goods mediating server 400 And requests the commodity mediating server 400 to purchase the used commodity. The buyer client 300 may be a terminal controlled and managed by the buyer. As an example, the buyer client 300 may be a computer terminal such as a personal computer (PC), a notebook computer, a laptop, as well as a mobile terminal such as a smart phone, a tablet PC, a PDA or a cellular phone.

The goods mediating server 400 mediates between the seller client 200 and the buyer client 300 and processes transactions for the used goods. In particular, according to the present invention, the product mediating server 400 provides the seller client 200 with a predetermined photographing guide line user interface so as to confirm the appearance and operational state of the used product. The goods mediating server 400, which receives the used goods information provided from the seller client 200 and the price data calculated by the acceptor terminal 500 that checks the information on the used goods transmitted from the seller client 400, And processes the transaction for the corresponding used merchandise in accordance with the purchase request from the purchaser client 300. [

The inspector terminal 500 checks whether the image of the used merchandise conforms to the predetermined shooting guidelines based on the image information of the used merchandise provided through the merchandise mediating server 400 from the seller client 200, 200 to the goods mediating server 400 and / or the seller client 200 by calculating the price of the used goods presented from the goods mediating server 400 to the goods mediating server 400 and / For example, the inspector terminal 500 may be an administrator terminal that can be controlled by an administrator of an agent operating the goods mediating server 400, or a second And may be a terminal that can be controlled by a product specialist. For example, the inspector terminal 500 may be a mobile terminal such as a smart phone, a tablet PC, a mobile phone, a PDA, or a computer terminal such as a PC, a notebook, and a laptop.

The payment server 600 processes payment approval and funds transfer for the transaction of the used merchandise performed by the goods mediating server 400. According to an exemplary embodiment, the payment server 600 may be a financial server managed by a financial institution such as a bank that stores and manages information about a financial account held by a buyer, a credit card or a check card A merchant server for storing information on merchandise, and a merchant intermediation server 400 in order to deal with settlement of transaction fees on-line, a credit card payment and payment agent, A payment gateway server receiving a commission from a broker operating a commercial bank 400, and a VAN (value-added network) server processing an affirmation for an online transaction using a credit card.

The merchant client 200, the purchaser client 300, the goods mediating server 400, the inspector terminal 500 and the payment server 600 constituting the used goods trading system 100 according to the present invention are connected to the Internet, Or a dedicated communication network such as a VAN.

Next, a module and a configuration of the seller client, the buyer client, the goods mediator server and the inspector terminal among the used goods transaction system according to the present invention will be described with reference to Fig.

A module in this specification may mean a functional and structural combination of hardware for carrying out the technical idea of the present invention and software for driving this hardware. For example, a module may refer to a logical word of a code written in a predetermined computer language and a hardware resource for executing the code, and may be a code that is physically connected to the module, or a specific type of hardware It will be readily appreciated by those of ordinary skill in the art to which the present invention pertains.

In the present specification, a database or a DB may mean functional and structural combination of software and hardware storing information corresponding to each DB. Illustratively, the DB may be implemented as at least one table, and may further include a separate DBMS (Database Management System) for searching, storing, and managing information or data stored in the DB. If necessary, the DB can be implemented in various ways such as a link-list, a tree, a relational DB, and the like. Any data storage medium and data capable of storing information corresponding to the DB Structure.

According to an exemplary embodiment of the present invention, the seller client 200 may include an input 210, a display 220, a communication 230, a memory 240 and an imaging means 250, It is equipped with the proper software. For example, the input unit 210 of the seller client 200 may be a keyboard and / or a touch panel capable of inputting information on sellers and information on used goods to be sold. The display 220 displays registration information, transaction information, and the like of the used goods transmitted through various user interfaces (UI) provided through the goods mediating server 400 on the seller client 200. The communication unit 230 processes the connection to the goods mediating server 400 through the communication network of the seller client 200. The memory 240 stores programs to be implemented by the software installed in the seller client 200 or various information transmitted from the goods mediating server 400 and the inspector terminal 500.

Particularly, the seller client 200 is mounted or connected to the photographing means 250 like the camera module. Accordingly, the seller receives an appropriate application for providing a photographing guide line user interface provided by the goods mediating server 400. [ The image of the state of the used goods such as the appearance and / or the operation of the used goods is produced in accordance with the standard of the shooting guide user interface by using the photographing means 250, and information about the used goods (the type of the goods, Date of manufacture, expiration date, etc.) and image information on the status of the used goods created in accordance with the photographing guide line user interface to the goods mediating server 400. [ If necessary, the seller client 200 may include a separate means (for example, an application driver) for processing the application downloaded from the goods mediating server 400.

Similar to the seller client 200, the buyer client 300 may illustratively include an input 310, a display 320, a communication 330, a memory 340, and appropriate software capable of implementing them . For example, the input unit 310 of the buyer client 300 may be a keyboard and / or a touch panel capable of inputting personal information of a buyer requesting purchase of a used merchandise, selection of a used merchandise to be purchased, have. The display 320 displays registration information, transaction information, and the like of the used goods transmitted through various user interfaces (UI) provided through the goods mediating server 400 on the buyer client 300. The communication unit 330 processes the connection to the goods mediating server 400 through the communication network of the buyer client 300. The memory 340 stores various information transmitted from the product mediating server 400 or a program implemented by the software installed in the buyer client 200. [ If necessary, the seller client 300 may include a separate module or means (for example, an application driver) for processing the application downloaded from the goods mediating server 400. Accordingly, the buyer client 300 transmits the image data and the used goods information about the used goods, which are transmitted from the seller client 200 to the goods mediating server 400, and the reference of the shooting guidelines from the below-described inspector terminal 500 It is possible to request the commodity mediating server 400 to purchase a desired used commodity among the used commodities registered in the commodity mediating server 400 based on the information such as the sales price data calculated for the used used commodity.

The merchandise mediating server 400 includes a seller client 200 that provides image information of a used merchandise created in accordance with information on a used merchandise and a shooting guide line user interface to subscribe to a sale of a used merchandise, And a buyer client 300 for requesting and requesting the purchase of a specific used merchandise based on the price data calculated for the used merchandise provided from the inspector terminal 500, Intermediate and process the transaction.

The goods mediating server 400 illustratively includes an interface module 410, a database module (DB module 420) 420, and a database module 420 A transaction management module 430 and a payment module 440 and may include a control unit 450 such as a CPU for controlling information and data performed through these modules.

The interface module 410 provides an access environment for the seller client 200 and the buyer client 300 connected to the goods mediating server 400 via a communication network. The DB module 420 is connected to the DB module 420 in association with the user information such as the seller information and the buyer information, the information on the used goods requested to be traded, the shooting guide user interface information according to the type of the used merchandise, Information and the like.

The transaction management module 430 uploads the information on the used goods provided from the seller client 200 and the sales price data for the corresponding used goods provided from the inspector terminal 500 to be described later, The online transaction for the used goods requested by the buyer client 300 is processed. The payment module 440 settles the transaction amount of the used goods sold according to the purchase request from the buyer client 300, for the used goods registered in the goods mediating server 400 via the communication network. At this time, the payment module 440 pays a predetermined fee to the checker terminal 500 from the transaction payment approved by the payment server 600 (see FIG. 1) in the course of making a purchase request from the buyer client 300 , And settlement processing of the remaining transaction amount excluding the commission to the seller client (200).

Meanwhile, the inspector terminal 500 exemplarily includes an input unit 510, a display 520, a communication unit 530, and a memory 540. The input unit 510 determines whether or not the image of the used goods provided from the seller client 200 to the goods mediating server 400 meets a predetermined criterion defined by the photographing guide line provided by the goods mediating server 400 A sales price calculated based on the information on the used goods and the status information, and the like, and provides it to the goods mediating server 400. The display 520 displays the information on the used goods provided through the goods mediating server 400 and the image data photographed for the used goods on the examiner's terminal 500.

The communication unit 530 provides a communication connection environment to the goods mediating server 400 and the like. The memory 540 stores image data on the appearance of the used merchandise, whether the merchandise is sold or not, as well as the merchandise information provided from the seller client 200 through the merchandise mediating server 400. Although not shown separately, the inspector terminal 500 also receives an application (app, App) including a photographing guide line user interface provided from the goods mediating server 400 and has a separate means or module for driving the application An application driving unit).

Next, the configuration of the goods mediating server constituting the used goods trading system according to the present invention will be described in more detail with reference to FIG. The interface module 410 is configured to communicate with the merchant client 200, the purchaser client 300 and the inspector terminal 500 and the environment related to the connection to the goods mediating server 400 using the communication network, 300 and the terminal 400 to process an appropriate screen from the clients 200 and 300 and the terminal 400 in a smooth user environment.

DB module 420 may include a member database (member DB 422), a commodity database (commodity DB 424), a transaction database (transaction DB), and a guideline database (guideline DB).

The member DB 422 stores not only the seller information such as the seller's personal information, the seller information, the ID, the password, the terminal information, etc. transmitted from the seller client 200 but also the buyer's personal information transmitted from the buyer client 300, Store and manage buyer information such as address information, ID, password, and terminal information.

The commodity DB 424 stores information about the used commodity (such as the type of the used commodity, the date of manufacture, the year type, and the like) requested from the seller client 200 and the photographing guide provided from the mediating server 400 to the seller client 200 And stores and manages image information about the status of the used merchandise such as the appearance and operation of the used merchandise photographed according to the line user interface. In addition, the commodity DB 424 also stores information such as price data for the corresponding used commodity transmitted from the examiner's terminal 500 for the used commodity that meets the criteria of the photographing guidelines. For example, the commodity DB 424 generates a commodity unique code according to the type of used commodity and a commodity identification code for each used commodity provided from the seller client 200, for each used commodity, And other information.

On the other hand, the transaction DB 426 stores information on the used merchandise information and the used merchandise image information transmitted from the seller client 200, and sales price data on the used merchandise transmitted from the inspector terminal 500, Stores and manages information related to on-line transactions for used goods performed by a purchase request from the purchaser client 300 with respect to the used goods registered in the goods mediating server 400 based on the information stored in the DB 424 . For example, the transaction DB 426 may store transaction product information, delivery information, transaction price settlement information, and the like of the used goods that are requested to be purchased or purchased.

Meanwhile, the guide line DB 428 provides photographing guide line reference information related to the photographing guide line user interface for the used goods. As such information, the guideline DB 428 stores and manages information related to a plurality of photographing guidelines that can be distinguished from one another according to the type of the commodity. In an exemplary embodiment, the guideline DB 428 stores photographing guideline reference information related to the used home appliance. For example, the guideline DB 428 may provide information about the front, back and side images of the used goods that may be transmitted from the seller client 200 and / Standard photographing guideline information is stored with respect to information on the status of the used product such as information related to the image.

The transaction management module 430, which processes transactions related to the online transaction of the used goods, may include an application management unit (APP management unit) 432, a guide line management unit 434, and a transaction management unit 436, for example. Illustratively, the APP management unit 432 processes uploading and updating of a predetermined application for trading of imported agricultural products via the merchandise mediation server 400 in the seller client 200 and the buyer client 300. Accordingly, the seller client 200 and / or the buyer client 300 can download or update an appropriate application providing the latest shooting guide user interface through the APP managing unit 432. [

The guideline management unit 434 manages the appearance image and the status image of the used merchandise presented to the examiner's terminal 500 via the merchandise mediation server 400 from the seller client 200, Or not. ≪ / RTI > The inspector receives video information related to the state of the used merchandise transmitted from the seller client 200 while the inspector is connected to the merchandise mediating server 400 using the inspector terminal 500 and displays the video of the state of the used merchandise It is checked whether or not the criteria of the photographing guidelines stored in the guide line DB 426 are met. At this time, the inspector terminal 500 checks whether the photographed image of the used goods transmitted from the seller client 200 according to the processing of the guideline management unit 434 of the goods mediating server 400 conforms to the standard guideline do. That is, when the inspector accesses the goods mediating server 400 using the inspector terminal 500, the guideline managing unit 434 compares the video information on the state of the used goods transmitted from the seller client 200, And compares the standard guideline information stored in the guideline DB 428 with the standard guideline information stored in the guideline DB 428 to determine whether the video information on the used merchandise transmitted from the seller client 200 conforms to the standard guideline stored in the guideline DB 428.

If the image information on the status of the used merchandise transmitted from the seller client 200 does not satisfy the standard guidelines stored in the guide DB 428, the guide line manager 434 instructs the seller client 200, It is possible to notify that the image of the state of the used merchandise, such as the appearance and operation of the used merchandise, is to be transmitted by using the shooting guide user interface again. On the other hand, if the image information on the status of the used merchandise transmitted from the seller client 200 satisfies the standard guidelines stored in the guide DB 428, the inspector can check the status of the used merchandise transmitted from the seller client 200 The price of the used goods is calculated based on the information on the image information and the used goods, and the sales price information of the used goods is transmitted to the goods mediating server 400 and the seller client 200.

On the other hand, if the image information on the status of the used goods transmitted from the seller client 200 satisfies the standard guidelines stored in the guide line DB 428 by the guide line management unit 436, The image information of the used merchandise transmitted from the client 200, information on the used merchandise, and sales price information of the used merchandise transmitted from the acceptor terminal 500 are registered. As described above, according to the present invention, only the used goods that meet the standard guidelines are registered and posted by the product mediating server 400. As a result, the buyer client 300 can request the purchase only for the used merchandise that meets the standard guidelines. In other words, the buyer client 300 can comply with the standard photographing guidelines by processing in the goods mediating server 400, and can request the purchase of only the used goods having the price data transmitted from the examiner's terminal 500. Since only the used goods that have passed the neutral and objective inspection process are traded by the goods mediating server 400, the online transactions are performed with the reliability of the used goods or the price secured. Also, from the viewpoint of the seller, since the status and the price of the used goods are not required to be continuously verified or negotiated with the purchaser, the advantage of recovering the selling price for the used goods early due to the transaction of the used goods quickly .

Next, referring to FIG. 4, a description will be given of a process in which a used merchandise is traded through a used merchandise transaction system according to an exemplary embodiment of the present invention. First, the seller accesses the goods mediating server 400 by using the seller client 200, downloads the application, accesses the goods mediating server 400 while driving the application, and inputs the seller information (S405A ). For example, by using the seller client 200, the seller information, the E-mail address, the terminal number of the seller client 200, the ID, the password, the business number, the account information for payment processing of the payout, can do.

At the same time, the buyer accesses the goods mediating server 400 by using the buyer client 300, downloads the application, accesses the intermediary server 400 while driving the application, and inputs the buyer information (S405B ). For example, the buyer client 300 can be used to input information such as buyer personal information, an E-mail address, a purchaser client 300 terminal number, an ID, and a password.

When the preliminary work is completed, the seller uses the seller client 200 to recognize the appearance and status of the used merchandise to be sold based on the shooting guide line user interface included in the application transmitted from the merchandise mediating server 400 (Type of product, date of manufacture, expiration date, etc.), and transmits the information to the product mediating server 400 (step S410A). The goods mediating server 400 transmits the image information of the used goods photographed in accordance with the photographing guide line user interface to the inspector terminal 500 connected to the goods mediating server 400 in step S410B. The merchandise mediating server 400 transmits the image information about the used merchandise status transmitted from the seller client 200 to the shooting guide line stored in the merchandise mediating server 400 And the inspector checks the used goods according to the result of the determination (step S415). Subsequently, the inspector calculates a selling price for the used merchandise based on the video information on the status of the merchandise of the used merchandise transmitted from the seller client 300, the information of the used merchandise, and the like, And notifies the goods mediating server 400 (step S420A). The goods mediating server 400 may transmit the selling price information about the used used merchandise sent from the examiner's terminal 500 to the seller client 200 requesting sale of the corresponding used merchandise (step S420B).

In the state where the photographing guide compliance with the photographing guide for the used goods and the selling price for the used used product transmitted from the seller client 200 through the inspector terminal 500 connected to the product mediating server 400 are calculated, The mediating server 400 registers information on the used goods (information on the appearance and status of the used goods and / or information on the used goods) on the site managed by the mediating server 400, Information to the buyer client 300 (step S430). Based on the information on the used merchandise registered in the merchandise mediating server 400, the purchaser selects a used merchandise he / she wants to purchase and requests purchase of the used merchandise in step S435. At this time, the purchaser uses the buyer client 300 to input the delivery address and his / her personal information, and deposits the sales proceeds of the used goods to the goods mediating server 400. The goods mediating server 400 processes the corresponding used merchandise so that the transaction can be performed by presenting the purchase information on the used merchandise to the seller client 200 in operation S440. When the seller completes the delivery of the used merchandise requested for purchase, the merchandise mediating server 400 transmits the remainder, excluding the predetermined fee to be paid to the inspector, (Step S445). In step S445, the merchandise payment and settlement process is performed on the used merchandise by way of transfer to the account of the seller inputted in step S445.

Although the present invention has been described based on the exemplary embodiments of the present invention, the present invention is not limited to the technical ideas described in the foregoing embodiments. On the contrary, those skilled in the art will appreciate that various modifications and changes may be made without departing from the scope of the present invention. It will be apparent, however, that such modifications and changes are all within the scope of the present invention.

100: Used goods trading system 200: Seller client
300: Buyer client 400: Commodity broker server
410: Interface module 420: Database module
430: Transaction management module 440: Payment module
500: Inspector terminal 600:

Claims (5)

As a used goods trading system through a communication network,
A seller client on which a photographing means is mounted or connected;
Providing a photographing guide line user interface for the used merchandise to the seller client and receiving and storing information on the used merchandise including the image of the used merchandise photographed through the photographing guide line user interface from the seller client, A goods mediating server for performing a payment process for the used goods transaction;
And the price data calculated for the used merchandise based on the information on the used merchandise, according to whether or not the image of the used merchandise provided from the seller client through the merchandise intermediation server conforms to the standard of the shooting guidelines A checker terminal for transmitting to the goods mediating server; And
The method comprising: receiving, from the seller client, information on the used goods provided to the goods mediating server and price data on the used goods transmitted from the acceptor terminal to the goods mediating server to the goods mediating server A used goods trading system that includes a requesting buyer client.
The method according to claim 1,
Wherein the photographing guide line user interface is set to be distinguishable according to the kind of the used goods.
3. The method according to claim 1 or 2,
An interface module for controlling an access environment from the seller client and the buyer client; and a database module for storing information on the used merchandise, wherein the merchandise broker server comprises: a database module for storing information on the used merchandise; And a settlement module for performing settlement processing of a transaction price for the used goods provided from the seller client.
As a method of using a commodity for trading using a communication network,
a) receiving, from a merchant client that receives an application for a photographing guide line user interface from a goods mediating server, information on a used goods including images of a used goods photographed using the photographing guide line user interface, ;
b) determining, by the inspector terminal, whether the image of the used merchandise provided from the seller client through the merchandise mediating server conforms to the standard of the shooting guidelines; And transmitting the calculated price data to the product mediating server;
c) determining, by the purchaser client, information on the used goods provided to the goods mediating server from the seller client and price data on the used goods transmitted from the inspecting terminal to the goods mediating server, Requesting the purchase to the goods mediating server; And
e) performing payment processing for the used merchandise whose transaction has been concluded through the merchandise mediating server.
5. The method of claim 4,
Wherein the photographing guide line user interface is set to be distinguishable according to the kind of the used goods.

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