KR20010008078A - System for network-based exchanging and trading service of secondhand goods - Google Patents

Abstract

PURPOSE: A system for exchanging used products on based on a network is provided for a user to exchange various used products and contents with other users via a web site for offering the service of the transaction of the used goods and the contents. CONSTITUTION: A communication network(10) as the wired or wireless internet is connected between a plurality of user computers(20) and a server computer(30). The user computers(20) access the server computer(30) via the network(10), and output user authenticating data such as an ID and a password and the data related to registration as a new member to the server computer(30). The user computers(20) further output the data of the used products to be exchanged and the data related to the desired prices of the used products to the server computer(30). The user computers(20) supply the data of the used products and the prices thereof, which the user inputs in order to search a desired one of the used products registered, to the server computer(30).

Description

Network-based used goods exchange trading system {System for network-based exchanging and trading service of secondhand goods}

The present invention relates to a network-based used goods exchange trading system.

More specifically, the network-based network enables users who use network communication networks to exchange or trade products or digital contents such as books, CDs, video tapes, and electronic products currently used online with products or digital contents owned by other users. It relates to a used goods exchange trading system.

In general, the Internet is an open network that can be used freely by applying a common protocol called TCP / IP (Transmission Control Protocol / Internet Protocol) to the other computer that anyone wants to access anywhere in the world. In addition to the delivery, as well as the development of compression technology and the delivery of multimedia information, various services such as e-mail, file transfer, and the World Wide Web (WWW) can be used.

As the use of the Internet is rapidly increasing in Korea and around the world, the importance of the Internet is rapidly increasing as a strategic tool for improving efficiency and productivity in all parts of the existing industry, and new business opportunities are continuously created through the Internet. The number of service providers on the Internet is increasing.

In other words, as a part of the business through the Internet, more and more sites that provide various contents such as internet advertising, internet broadcasting, online games, internet newspapers / magazines, search services, portal services, electronic commerce, etc. It is.

Among these sites, e-commerce sites that allow users of various levels to purchase various goods such as clothing, books, and records on the Internet are rapidly increasing due to the advantage of being able to purchase various goods online at a convenient and low price. In addition to sites that specialize in e-commerce services, portal sites that provide e-mail services are also introducing e-commerce services in order to overcome the limitations of advertising revenue.

However, the sites providing the conventional e-commerce service as described above, provide the e-commerce service to a plurality of users mainly on the new product, and the various used goods that are being used are compared with other products owned by other users. It does not provide a service to exchange or trade.

As a result, many users are unable to exchange or trade used goods that are not necessary to them, and unnecessary consumption is incurred by purchasing other new products, and because the used goods which are useful for other users are left unattended, they are not economically useful. A problem occurred.

An object of the present invention is to solve the above-mentioned problems, the user using a network communication network through a site that provides a second-hand goods exchange transaction services, such as books, CDs, video tapes, electronic products, etc. It is to provide a network-based used goods exchange trading system that allows other users to exchange or trade with goods or digital content.

1 is a block diagram schematically showing the configuration of a network-based used goods exchange transaction system according to the present invention;

2 is a flow chart showing in detail the operation of the network-based used goods exchange transaction method according to the present invention;

3 to 6 are flowcharts showing in detail the operation of each subroutine of FIG.

Explanation of symbols on the main parts of the drawings

10: network communication network

20: your computer

30: server computer

The network-based used goods exchange transaction system according to the present invention for achieving the above object comprises: a network communication network for connecting data unspecified a number of communication lines and mutual data communication; After making a communication connection with the outside that provides used goods exchange transaction service through the network communication network, the user authentication or new member registration data input by the user is output to the outside according to the form data provided from the outside, and the user is currently using Exchange desired items or desired price input for the exchange of used goods or request for trading, and exchange desired items or desired entered for a user to search for used used goods among a plurality of used goods registered outside Output the price data to the outside, receive the exchanged item entered by the user or the externally searched result data based on the desired price data, and allow the corresponding user to perform the exchange or transaction, and the exchanged item entered by the user previously Or modify and delete the desired price A plurality of user computer; When user authentication data is input from a user computer that has made a communication connection through a network network, after confirming whether the user is a registered user, the initial screen data including a plurality of menu lists is output to the user computer, and new member registration data is input from the user computer. If the user selects the used goods input menu to exchange or trade the used goods, the user can output the initial screen data including the plurality of menu lists to the computer. After output to the user computer, if the desired item or exchange price data is input from the user's computer, the list of used items in the database is searched for used goods that match the data and the result data is output to the user's computer. Ha If the user selects the used goods search menu, a list of used goods requested for exchange or transaction by other users in the database is output to the user's computer, and the desired exchange data or desired price data is input from the user's computer. It searches for used goods that match the corresponding data among the list of used goods in the database and outputs the result data to the user's computer, and processes the exchange or remittance according to the exchange or transaction decision of the user who checked the search result data. It characterized in that it comprises a server computer for controlling the.

In addition, the network-based used goods exchange transaction method according to the present invention, (1) performing a user authentication or a new member registration of a plurality of users who performed a communication connection through a network communication network, the initial including a plurality of menu list Outputting screen data to a corresponding user computer; (2) determining whether the user who has checked the initial screen data including the plurality of menu lists provided by the server computer selects a used goods input menu or a used goods search menu from the plurality of menu lists; (3) Search for used goods suitable for the desired exchange data or desired exchange data inputted for the exchange or transaction request of the used goods currently held by a plurality of users who select the used goods input menu from the plurality of menu lists, and the result is displayed. Outputting to the user computer; (4) Used goods search among a plurality of menu items A plurality of users who have selected a search menu for used items that are suitable for a desired item of exchange or desired price data inputted to request a search for a particular used goods from a plurality of used goods lists registered on the server computer Searching for the article and outputting the result to the user computer; (5) controlling the exchange processing or remittance processing at the server computer according to the exchange or transaction decision of the user who checked the search result data, and receiving a predetermined fee from the user for exchanging or trading used goods. It features.

Hereinafter, with reference to the accompanying drawings will be described in detail the network-based used goods exchange transaction system of the present invention.

1 is a block diagram schematically showing the configuration of a network-based used goods exchange transaction system according to the present invention.

As shown, the network communication network 10 is a communication network such as a wired / wireless internet, and connects a communication line between a plurality of user computers 20 and a server computer 30 to be described below. Ensure that relevant data communications are made.

The plurality of user computers 20 communicate with the server computer 30 providing the used goods exchange transaction service through the network communication network 10, and then the user according to the form data provided by the server computer 30. The user authentication data (ID, password) or new member registration data (for example, name, address, contact, financial account, etc.) to be inputted are output to the server computer 30, and the user exchanges used goods currently in use or In order to request a transaction, the desired item or exchange price data inputted in accordance with the form data is output to the server computer 30, and the user searches for desired used goods among a plurality of used goods registered in the server computer 30. The exchange desired item or desired price data to be input is output to the server computer 30.

Then, the user receives the result data retrieved from the server computer 30 based on the exchange item or the desired price data inputted by the user, so that the user performs an exchange or a transaction, and the exchange item or desire previously input by the user. Price correction and deletion data are output to the server computer 30.

When the user authentication data is input from the user computer 20 which performs communication connection through the network communication network 10, the server computer 30 checks whether the user is a registered user and then selects a plurality of menu lists (used goods input menu, used goods search menu). Etc.) and outputs initial screen data to the user computer 20. When new member registration data is input from the user computer 20, the initial screen data is stored in a database and the initial screen data including a plurality of menu lists is stored in the user computer ( 20)

Then, if the user selects the used goods input menu for the exchange or transaction request of the used goods currently in use, the predetermined form data is output to the user computer 20 and the desired item or desired to be exchanged from the corresponding user computer 20. When the price data is input, it searches whether there are used goods that match the corresponding data among the list of used goods in the database, and outputs the result data to the user computer 20. When the user selects the used goods search menu, After outputting a list of a plurality of used goods requested for exchange or transaction by other users in the database to the user computer 20, when the desired item of exchange or desired price data is input from the corresponding user computer 20, the plurality of items in the database are constructed. Of used goods matching the data on the list Search for the presence of the article and output the result data to the user computer 20 to the user computer, and controls the exchange process or the transfer process according to the exchange or transaction decision of the user who confirmed the search result data.

At this time, if the above-mentioned server computer 30 is not registered in the database the used goods or exchanged goods desired by the user to exchange or trade used goods, the exchange desired goods entered by the user or Add the desired price data to the database and store it.

In addition, when a user selects a particular used goods without directly selecting a used goods search menu and other users provided by the server computer 30 check the list of the used goods requested for exchange or trade, the search is not performed. Provide services to exchange or trade used goods.

In addition, when the server computer 30 exchanges or trades various goods or digital contents currently in use at the request of the users, the server computer 30 receives a predetermined fee in exchange for brokering the exchange transaction from both users.

At this time, the server computer 30, if the exchange of used goods is completed by both users, each user is a logistics means for the exchange of used goods (for example, subway station network, convenience store (CVS) network, quick service, etc.) ) To allow the user to choose. As described above, in addition to the method of selecting a logistic means provided by the server computer 30, the server computer 30 alternates with each user after receiving the used goods to be exchanged by visiting the address designated by the user directly. You can also provide a service to deliver to.

When the transaction of the used goods is concluded by both users, the server computer 30 provides the buyer with the financial account information of the user who provided the used goods for the remittance processing according to the transaction of the used goods.

Next, an embodiment of a network-based used goods exchange transaction method according to the present invention configured as described above will be described in detail with reference to FIGS. 2 to 6.

2 to 6 is a flow chart showing in detail the operation of the network-based used goods exchange transaction method according to the present invention.

First, the server computer 30 performs user authentication or new member registration of a plurality of users who have made a communication connection to the server computer 30 via the network communication network 10, and initial screen data including a plurality of menu lists. To output to the user computer 20 (S10).

In detail, the server computer 30 outputs predetermined form data for user authentication or new member registration to the corresponding user computer 20 which has performed a communication connection through the network communication network 10 (S11). It is determined whether user authentication data such as ID, password, or new member registration selection data is input from the user computer 20 (S12).

As a result of determination, when user authentication data such as ID and password are input from the corresponding user computer 20, the server computer 30 checks whether the user is registered as a member based on the user authentication data (S13) and registers as a member. If it is confirmed that the user is a user, the initial screen data including menu items such as used goods input menu, search menu, edit / delete menu, and guide data for used goods exchange transaction is output to the corresponding user computer 20 (S14). .

However, if the new member registration selection data other than the user authentication data is input from the user computer 20 as a result of the determination in step S12 described above, the server computer 30 displays the predetermined form data for the new member registration. Outputting to the computer 20 (S15), storing the new member registration data such as name, name, address, contact, financial account, etc. inputted by the user according to the predetermined form data in the database (S14) and Similarly, initial screen data including a plurality of menu lists are output to the corresponding user computer 20 (S16).

After the user authentication or new member registration is performed through the above-described process (S10), the server computer 30 checks the initial screen data including the plurality of menu lists provided by the server computer 30, and the user selects the plurality of menus. It is determined whether the used goods input menu or the used goods search menu is selected from the list (S20).

As a result of the above-described determination (S20), when the corresponding user selects the used goods input menu, the server computer 30 exchanges the used goods currently held by the plurality of users who have selected the used goods input menu from the plurality of menu lists. Or search for used goods suitable for the exchange-desired goods or desired price data input for the transaction request, and outputs the result to the user computer 20 (S30).

In detail, the server computer 30 outputs predetermined form data for inputting basic information for the exchange or transaction of the used goods to the user computer 20 which has selected the used goods input menu (S31). In step S32, it is determined whether the corresponding user inputs a desired item of exchange or desired price data for exchanging or trading used goods in use according to predetermined form data (S32).

As a result of determination, when a user inputs a desired item of exchange or desired price data for exchanging or trading a used item currently in use, the server computer 30 requests the user's input of a plurality of used item lists registered in the database. The search proceeds to check whether there is a used or used goods suitable for the desired price data is registered (S33), and as a result of the search, it is determined whether there is a desired item for exchange desired item or the desired price data (S34).

As a result of the determination, if there is a used item suitable for the exchange-desired item or the desired price data inputted by the user, the server computer 30 outputs the result data including the user information and the trade terms of the used item to the corresponding user computer 20. (S35).

However, as a result of the above-described determination in step S34, if there is no item of exchange desired item or used item suitable for desired price data, the server computer 30 stores the database of desired item of exchange item or desired price data input by the user. Register at (S36).

On the other hand, as a result of the determination of the above-described process (S20), when the user selects the used goods input menu, the server computer 30, the user selected the used goods search menu from the plurality of menu list is registered in the server computer 30 Among the plurality of used goods list, a used item that is searched for a desired item of exchange or a desired item of exchange for a specific used goods search request is searched for, and the result is output to the corresponding user computer 20 (S40).

In detail, the server computer 30 selects a used goods search menu, and the user computer 20 selects a list of a plurality of used goods registered to the server computer 30 and basic information for searching for a particular used goods. Outputs predetermined form data for inputting (S41), and determines whether the corresponding user inputs a desired item of exchange or desired price data for searching for a specific used article (S42).

As a result of the determination, when the user inputs a desired item of exchange or a desired price data for searching for a particular used item, the server computer 30 requests the user to enter a search request among a plurality of used item lists registered in the database. The search proceeds to see if there is a registered item or used goods suitable for the desired price data (S43). As a result of the search, it is determined whether there is a desired item for exchange request or desired price data inputted by the user for the search request. (S44).

As a result of the determination of step S44 described above, if there is a used item suitable for the desired item of exchange or desired price data inputted by the user for the search request, the server computer 30 includes the user information holding the used item and the transaction condition. The resultant data is output to the corresponding user computer 20 (S45).

However, as a result of the above-described determination in step S44, if there is no used commodity to be exchanged or the desired price data inputted by the user for the search request, the server computer 30 returns the desired commodity to be exchanged by the user. The desired price data is registered in the database (S46).

At this time, after outputting a plurality of used goods list registered up to now in the server computer 30 to the corresponding user computer 20 through the above-described step (S41), the corresponding user selects one of the plurality of used goods list. When selected, the server computer 30 outputs the user information and transaction conditions registered with the used goods list selected by the user to the corresponding user computer 20, so that the user can immediately exchange used goods without performing a separate search process or Provide services to trade.

Lastly, the user selects the used goods input menu or the used goods search menu in the server computer 30 through the above-described process (S30) (S40). After providing to the computer 20, the server computer 30 controls the exchange processing or remittance processing of the used goods according to the exchange or transaction decision of the user who checked the search result data, and exchange or trade used goods from the user Receive a predetermined fee according to (S50).

In detail, the server computer 30 checks the search result data provided by the server computer 30 through the above-described process (S30) (S40) and determines the exchange or transaction of the used goods. It is determined whether the exchange or transaction request data of the used goods is input to the server computer 30 (S51).

Then, it is determined whether the user requests a used goods exchange or a used goods transaction (S52).

As a result of the determination of the above-described step (S52), if the user requests the used goods exchange, the server computer 30 is a subway station network, a convenience store (CVS) network, a quick service for the delivery of used goods to the user computer 20 It provides a logistic means such as (S53), and controls the exchange of used goods possessed by both users according to the logistic means selected by the user (S54).

In addition, as a result of the above-described determination (S52), when the user requests the used goods transaction, the server computer 30 supplies a plurality of logistics means for the delivery of the used goods to the corresponding user computer 20 that has requested the used goods transaction. If the user is a used goods buyer, and outputs the user's financial account data of the user holding the used goods to be traded to the corresponding user computer (20) (S55). At this time, if the user is a used goods seller, the server computer 30 provides only a plurality of logistics means for the delivery of used goods.

When payment for the used goods transaction is completed, the server computer 30 controls the delivery of the used goods to the user who has made the payment according to the logistic means selected by the user (S56).

When the exchange or transaction of the used goods is made through the above-described step (S54) (S56), the server computer 30 provides a predetermined fee according to the exchange or transaction from both users who performed the exchange or transaction of the used goods. The service is terminated (S57).

On the other hand, if the user selects in addition to the used goods input menu or the used goods search menu in the above-described process (S20), the menu of the modification or deletion of the pre-registered used goods, the server computer 30, the user desired to exchange or previously registered The desired price data is extracted from the database and output to the corresponding user computer 20. The database is updated when the desired item or the correction or deletion data of the desired price is input from the user computer 20.

As described above, according to the network-based used goods exchange transaction system of the present invention, unlike a conventional e-commerce site on the server computer side, the user owns a target for various used goods currently in use. By allowing used goods to be exchanged or traded with other products owned by other users online, a particular user can exchange or trade used goods that they do not need, thereby reducing the cost of purchasing new products. There is an effect that can suppress consumption.

Herein, while the present invention has been described with reference to the preferred embodiments, those skilled in the art will variously modify the present invention without departing from the spirit and scope of the invention as set forth in the claims below. And can be changed.

Claims (13)

A network communication network which connects a plurality of unspecified communication lines to perform data communication with each other; After the communication connection with the outside providing the used goods exchange transaction service through the network communication network, the user authentication or new member registration data input by the user is output to the outside according to the form data provided from the outside, and the user is currently using The desired item for exchange or used for the exchange of used goods or request for transaction, which is outputted to the outside, and the item for which the user enters to search for the desired used item among a plurality of used goods which are registered externally or Outputs the desired price data to the outside, receives the externally searched result data based on the desired exchange item or the desired price data inputted by the user, and allows the corresponding user to perform an exchange or transaction. Modify or delete the item or the desired price Output a plurality of user computers; And When user authentication data is input from a user computer that has performed communication access through the network communication network, after confirming whether the user is a registered user, output initial screen data including a plurality of menu lists to the user computer, and new member registration data from the user computer. Is entered into the database, and the initial screen data including the list of menus is output to the user's computer.If the user selects the used goods input menu to request the exchange or transaction of the used goods, the predetermined form After the data is output to the user's computer, if the desired item or exchange price data is inputted from the user's computer, the search results indicate whether there is a used item that matches the data among the plurality of used items in the database.If the user selects the used goods search menu and the user selects the used goods search menu, a list of used goods requested for exchange or transaction by other users in the database is output to the user's computer, and the desired item or desired price data from the user's computer. Is inputted, it searches whether there are used goods matching the corresponding data among the plurality of used goods list constructed in the database, and outputs the result data to the user's computer, according to the exchange or transaction decision of the corresponding user who checked the search result data. A network-based used goods exchange transaction system, comprising a server computer for controlling exchange processing or remittance processing. The method of claim 1, wherein the server computer, If there is no registered item in the database that is suitable for the exchange item or the desired price data entered by the user for exchanging or trading used goods, the exchange item or the desired price data entered by the user is added to the database and stored. Network based used goods exchange trading system. The method of claim 1, wherein the server computer, If a user does not select the used goods search menu and directly checks a list of used goods requested by other users provided by the server computer for exchange or trade, and selects the used goods, the used goods can be exchanged or traded without searching. Network-based used goods exchange trading system, characterized in that to enable. The method of claim 1, wherein the server computer, Network-based used goods exchange trading system characterized in that when the exchange of used goods or a transaction is made at the request of users, a predetermined fee is provided from both users. The method of claim 1, wherein the server computer, When the exchange of used goods is completed by both users, the network-based used goods exchange trading system, characterized in that each user to provide a plurality of logistics means for the exchange of used goods. The method of claim 1, wherein the server computer, When a used goods transaction is concluded by both users, the network-based used goods exchange trading system, which provides the buyer with the financial account information of the user who provided the used goods for remittance processing according to the transaction of the used goods. (1) performing user authentication or new member registration of a plurality of users who have made a communication connection to a server computer through a network communication network, and outputting initial screen data including a plurality of menu lists to the corresponding user computer; (2) determining whether the user who has checked the initial screen data including the plurality of menu lists provided by the server computer selects a used goods input menu or a used goods search menu from the plurality of menu lists; (3) Search for used goods suitable for the desired exchange data or desired exchange data inputted for the exchange or transaction request of the used goods currently held by a plurality of users who select the used goods input menu from the plurality of menu lists, and the result is displayed. Outputting to the user's computer; (4) Used goods search among a plurality of menu items Used by a plurality of users who select a menu to search for a particular used goods from among a plurality of used goods list registered on the server computer, the used goods suitable for desired price data Searching for and outputting the result to the user's computer; And (5) controlling the exchange processing or remittance processing at the server computer according to the exchange or transaction decision of the user who checked the search result data, and receiving a predetermined fee from the user for exchanging or trading used goods. Network-based used goods exchange trading method characterized in that. The method of claim 7, wherein the process (1), (1-1) outputting predetermined form data for user authentication or new member registration to a corresponding user computer which has made a communication connection through a network communication network; (1-2) determining whether user authentication data of ID and password or new member registration selection data is input from the corresponding user computer; (1-3) if the user authentication data is input, checking whether the user is registered as a member; (1-4) outputting initial screen data including a plurality of menu lists to the corresponding user computer when the user is identified as a registered user; (1-5) when the new member registration selection data is input as a result of the determination in step (1-2), outputting predetermined form data for new member registration to the corresponding user computer; And (1-6) A network comprising the steps of: storing new member registration data entered by a user according to form data in a database, and outputting initial screen data including a plurality of menu lists to a corresponding user computer. Based used goods exchange trading method. The method of claim 7, wherein the process (3), (3-1) outputting predetermined form data for inputting basic information for exchanging or trading used goods currently in use from a server computer to a user computer having selected a used goods input menu; (3-2) determining whether the corresponding user inputs a desired item of exchange or desired price data for exchanging or trading a used item currently in use; (3-3) searching whether a used item suitable for exchange desired item or desired price data entered by the user is registered among the plurality of used item lists registered in the database at the server computer; (3-4) determining whether there is a used item suitable for exchange desired item or desired price data inputted by the user as a result of the search; (3-5) As a result of the determination in step (3-4), if there is a used item suitable for the exchange item or the desired price data inputted by the user, the result data including the user information holding the used item and the transaction condition is applied. Outputting to a user computer; And (3-6) As a result of the determination in the above step (3-4), if there is no used commodity to be exchanged or desired price data input by the user, the desired commodity or desired price data entered by the user is registered in the database. Network-based used goods exchange trading method, characterized in that made, including the step. The method of claim 7, wherein the process (4), (4-1) The user computer that selects the used goods search menu from the server computer outputs a list of a plurality of used goods registered to the server computer up to now and predetermined form data for inputting basic information for searching for a particular used goods. Doing; (4-2) determining whether the corresponding user inputs a desired item of exchange or desired price data for searching for a specific used article; (4-3) searching, on the server computer, whether a used item suitable for the exchange desired item or the desired price data entered for the search request is registered among the plurality of used item lists registered in the database; (4-4) determining whether there is a used item suitable for the exchange desired item or the desired price data inputted by the user for the search request; (4-5) As a result of the determination of step (4-4), if there is used goods suitable for exchange desired item or desired price data inputted by the user for search request, the user information holding used goods and transaction conditions are included. Outputting the result data to a corresponding user computer; And (4-6) As a result of the determination in step (4-4), if there is no used goods suitable for the exchange desired item or desired price data inputted by the user for the search request, the desired exchange item or desired price data entered by the user Network-based used goods exchange trading method comprising the step of registering in the database. The method according to claim 10, wherein after outputting a list of a plurality of used goods registered up to now from the server computer to the corresponding user computer through the step (4-1), When the user selects any one of the plurality of used goods list, the server computer outputs the user information and the trade terms of the used used goods list to the user's computer so that they can exchange or trade used goods without searching. Network-based used goods exchange trading method characterized in that. The method of claim 7, wherein the process (5), (5-1) determining whether used goods exchange or transaction request data is input from the user computer according to the exchange or transaction decision of the user who has confirmed the result data provided by the server computer; (5-2) determining whether the user requests to exchange used goods or to request a transaction; (5-3) as a result of the determination in step (5-2), when the user requests to exchange used goods, providing a plurality of logistics means for delivery of used goods from the server computer to the user computer; (5-4) controlling the exchange of used goods held by both users according to the logistic means selected by the user; (5-5) As a result of the determination in step (5-2), when the user requests the used goods transaction, the server computer provides a plurality of logistics means for the delivery of the used goods to the user computer that requested the used goods transaction. And outputting the financial account data of the user who owns the used goods when the used goods buyer; (5-6) after the payment is completed, controlling the delivery of the used goods to the user who has made the payment according to the logistics means selected by the user; And (5-7) A network-based used goods exchange transaction method comprising the step of receiving a predetermined fee according to the exchange or transaction from both users who performed the exchange or transaction of used goods, and ending the service. The method of claim 7, wherein, in the process (2), if the user selects a menu for modifying or deleting a pre-registered used product in addition to the used product input menu or a used product search menu, Extract the exchange item or desired price data that the user previously registered from the database and output it to the user's computer. The network-based used goods exchange transaction method, characterized in that for updating the desired item or the desired price of correction or deletion data from the user computer is updated.