KR20080084897A - System and method of intermediating used good trade - Google Patents

Abstract

A system and a method for intermediating transaction of used goods are provided to promote the transaction of the used goods and enable users to perform the transaction easily by enabling the user to attach a transaction ID to the used goods and recognize a transaction purpose of the used goods easily based on the transaction ID attached to the used goods. A database(410) stores detail information of used goods when the used goods are registered. A transaction ID manager(420) defines a transaction ID(421) corresponding to a transaction purpose of the used goods. A detail information request receiver(430) receives a request for detail information of the used goods from a buyer wanting to buy the used goods. A detail information provider(440) provides the detail information of the used goods by the detail information request. The transaction ID is attached to the used goods and the buyer recognizes the transaction purpose of the used goods based on the transaction ID attached to the used goods. A transaction mode selector(450) allows a seller or the buyer to select at least one of direct, escrow, and indirect transaction modes when the transaction purpose of the used goods is trade.

Description

Brokerage method and system of used goods trading {SYSTEM AND METHOD OF INTERMEDIATING USED GOOD TRADE}

Embodiments of the present invention relate to techniques for facilitating the trading of used goods (e.g., used cars), and helping to be an efficient deal.

Recently, many users have been using online e-commerce. Users using online e-commerce can conveniently purchase products online without visiting the offline store to verify the product.

Sellers using online e-commerce register a product they want to sell on a website, and the website posts / advertises the registered product. At this time, the buyers access the web site and select a desired product among the products posted / advertised on the web site.

However, this type of trading has several limitations.

For example, suppose a seller has registered a used car on a website to sell used car using online electronic commerce. At this time, the buyer should decide whether or not to proceed with the sale contract of used cars based only on information about used cars registered on the website. If the buyer visually checks the used car disclosed on the website, and the used car does not like the buyer, the effort and time spent by the buyer will be wasted. In addition, since the seller can also provide the buyer with information about the used car only on the website, there is less opportunity for the used car to be exposed to the buyer, which may slow down the sale of the used car.

If buyers can easily park their cars on the street, see used cars on the road, and know that they are on sale, they will be able to buy used cars more conveniently. In other words, the buyer can visually identify the used car while driving or parked, so it will be easy to select a used car. In addition, sellers will be able to further promote the sale of used cars.

Therefore, there is a need for techniques that complement the above-mentioned problems of electronic commerce so that transactions of used goods can be made more efficiently.

In the used goods trading brokerage method and system according to an embodiment of the present invention, the user attaches a predefined transaction identifier to the used goods, and easily recognizes the trading purpose of the used goods by using the transaction identifier attached to the used goods. To facilitate the trading of second-hand goods and to promote the convenience of users.

In addition, in the used goods trading brokerage method and system according to an embodiment of the present invention, users through the predefined transaction identifier, by sharing the detailed information of the used goods through the online, more efficiently trading used goods Run

In accordance with an embodiment of the present invention, a used goods trading brokerage method may include registering used goods as a trading item, storing detailed information of the used goods, and defining a transaction identifier corresponding to a trading purpose of the used goods. The transaction identifier is attached to the used article, and the used article providing counterpart recognizes the purpose of the transaction of the used article based on the transaction identifier attached to the used article. -Receiving a request for providing detailed information of the used goods from the used goods providing counterpart and providing detailed information of the used goods according to the providing request.

Used goods trading brokerage system according to an embodiment of the present invention, when used goods are registered as a trade item, a database storing detailed information of the used goods, and defines a transaction identifier corresponding to the trading purpose of the used goods. Transaction identifier management unit-The transaction identifier is attached to the used goods, the used goods providing party recognizes the purpose of the transaction of the used goods based on the transaction identifier attached to the used goods. -A detailed information providing request receiving unit for receiving a request for providing detailed information of the used goods from the used goods providing counterpart and a detailed information providing unit for providing detailed information of the used goods according to the providing request.

In the used goods trading brokerage method and system according to an embodiment of the present invention, the user attaches a predefined transaction identifier to the used goods, and easily recognizes the trading purpose of the used goods by using the transaction identifier attached to the used goods. In addition, the transaction of used goods can be activated and users can be facilitated.

In addition, in the used goods trading brokerage method and system according to an embodiment of the present invention, users through the predefined transaction identifier, by sharing the detailed information of the used goods through the online, more efficiently trading used goods You can run

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

1 is a diagram illustrating an electronic commerce network including a used commodity trading brokerage system according to an embodiment of the present invention.

Referring to FIG. 1, the electronic commerce network includes a used goods provider terminal 110, a used goods providing counterpart terminal 120, a used goods trading brokerage system 130, an authentication server 140, and an affiliated agency server 150. do.

Here, the used goods provider terminal 110 may be a used goods seller or a used goods owner's terminal, and the used goods providing counterpart terminal 120 may be a terminal of a used goods buyer or a person who wants to rent.

The used goods providing terminal 110 registers used goods to be traded on a site operated by the used goods trading brokerage system 130 as a transactional goods. In addition, the used goods providing terminal 110 is logged into the site, at least one of the name of the used goods, the use time, state, transaction price, contact information of the used goods provider or the transaction schedule (trade start date or transaction deadline, etc.) Enter information about. In particular, when the used goods are used cars, the information may include at least one of a manufacturer, a vehicle number, a model name, a year, a mileage, an accident, a transaction price, a contact information of the used goods provider, a transaction schedule or a use schedule of the used vehicle. It may include information about. The input information is stored and managed by the used commodity trading brokerage system 130.

The used goods provider attaches a transaction identifier corresponding to the purpose of the transaction to the used goods to be traded. Here, the transaction identifier may be designed to identify what the transaction purpose is. For example, the transaction identifier may be designed based on the initials of an English word meaning transaction purpose, and may be designed to shape an image symbol meaning transaction purpose.

For example, when the used goods are used cars, the trading purpose may include at least one of sale, auction, exchange, rental, joint ride, joint ride for travel, donation or free ride of the used car. In this case, the transaction identifier may be 'S', which is the front letter of 'Sell' in case of sale, 'A', which is the letter in front of 'Auction', and 'R', which is in front of 'Rental', in case of rental. . That is, a used car owner (used goods provider) may attach 'S' to a used car (eg, near a license plate, etc.) if he wants to sell the used car through the used goods trading brokerage system 130.

At this time, the used goods providing counterpart may recognize a trading purpose of the used goods from the transaction identifier attached to the used goods. For example, when the used goods providing party confirms that the used car having the transaction identifier 'S' is parked in the parking lot or is operating on the road, the used goods providing party may use the used car trading mediation system ( 130 will be able to identify the fact that it is registered as used goods for sale.

Therefore, according to one embodiment of the present invention, the second-hand goods providing counterpart may proceed with an electronic transaction in a state of confirming the actual second-hand goods in advance, and thus may purchase the second-hand goods with higher satisfaction. In addition, the used goods provider can also naturally advertise used goods, thereby facilitating the sale of used goods.

After the used goods providing counterpart recognizes the purpose of trading the used goods from the transaction identifier attached to the used goods, the used goods providing counterpart terminal 120 accesses a site operated by the used goods trading intermediation system 130 to use the used goods. Ask to provide details of For example, when the used goods are used cars, the used goods providing counterpart may request detailed information of the used cars by using the number of used cars.

The used goods transaction brokerage system 130 provides detailed information of the used goods to the used goods providing counterpart terminal 120. Therefore, the used goods providing counterpart may acquire detailed information on the used goods by using the detailed information of the used goods. At this time, the used goods providing counterpart may request to proceed with a contract corresponding to the purpose of the transaction.

Here, it is assumed that the second-hand goods transaction intermediation system 130 or the second-hand goods provider and the second-hand goods providing partner directly enter into a contract corresponding to the transaction purpose (sales, auction, rental, etc.). The contracting through the used commodity trading intermediary system 130 will be described again below.

At this time, the used commodity trading brokerage system 130 may proceed with the transaction according to the escrow (escrow) trading method or indirect trading method. Here, the escrow trading method is a method of entrusting the deposit and withdrawal of the transaction price to a third party under the agreement of the seller and the buyer, and the indirect selling method pays the deposit and withdrawal of the transaction price to the seller and the buyer, and The manner in which a third party acts for the processing. In the escrow sale method or the indirect sale method, it is necessary to check whether the credit card of the used goods counterpart is a stolen card or the like.

When the authorization of the credit card is requested by the used goods providing party, the authentication server 140 requests the approval of the secured amount to the affiliated agency server 140, and inputs the amount input from the used goods providing party and the safe amount. Compare. In addition, the authentication server 140 transmits a counterpart authentication code to the used goods providing counterpart according to the comparison result, and compares the password inputted from the used goods providing counterpart with the counterpart authentication code to provide credit of the used goods providing counterpart. The card can be authenticated. An operation method of the authentication server 140 will be described in detail with reference to FIG. 6.

2 is an operation flowchart showing a used commodity transaction intermediation method according to an embodiment of the present invention.

Referring to Figure 2, used goods trading intermediary method according to an embodiment of the present invention registers the used goods as a trading goods, and stores the detailed information of the used goods (S210). At this time, the used goods include used cars, the detailed information of the used goods is the manufacturer, vehicle number, model name, year, mileage, the presence of accidents, transaction price, contact information of the used goods provider, trading It may include information on at least one of the schedule or the usage schedule.

In addition, the used commodity transaction intermediation method according to an embodiment of the present invention posts and advertises detailed information on a web site (S220). At this time, the posting and advertisement period may be limited to a predetermined period, and when the predetermined period is exceeded, a corresponding fee may be charged to the used goods provider.

In addition, in the used commodity trading brokerage method according to an embodiment of the present invention, the used commodity provider attaches a transaction identifier corresponding to the trading purpose of the used commodity to the used commodity (S230). At this time, the transaction identifier may be predefined and known to the used goods provider and used goods providing counterpart, and may be designed to identify the purpose of the transaction. Here, the transaction purpose may include at least one of sale, auction, exchange, rental, joint ride, joint ride for travel, donation or free ride of used vehicle when used goods are used cars.

In addition, the transaction identifier may be provided to the used goods provider in various forms. For example, the used goods provider may log in to the web site to obtain and print a transaction identifier desired by the used goods provider. That is, the transaction identifier may be provided through the Internet in a printable form, or may be provided through a mail or the like in a printed form. In addition, used goods providers can design their own transaction identifiers. In addition, the transaction identifier may include a barcode in which information on the vehicle number of the used vehicle or the contact information of the used goods provider is recorded. In addition, the barcode may include information about a URL that directly points to a web page that posts detailed information of the used item.

In addition, in the used commodity trading brokerage method according to an embodiment of the present invention, the used commodity trading counterpart recognizes the purpose of trading the used commodity based on the transaction identifier attached to the used commodity (S240).

Therefore, according to one embodiment of the present invention, the second-hand goods trading counterpart not only can grasp the purpose of trading the second-hand goods from a distance, but can also easily check the realities of the second-hand goods.

At this time, if the transaction identifier includes a bar code in which information about the vehicle number of the used car or the contact information of the used goods provider is recorded, the used goods trading counterpart scans the barcode using a terminal equipped with a barcode reader, Information about the goods (eg, vehicle number of used car and contact information of used goods provider) can be obtained.

In addition, the used goods transaction brokering method according to an embodiment of the present invention receives a request for providing detailed information of the used goods from the used goods providing counterpart (S250).

At this time, the used goods providing counterpart may request detailed information by accessing a web site, or may obtain detailed information directly by using a barcode reader.

In addition, used goods trading intermediary method according to an embodiment of the present invention, when the purpose of the trading of the used goods, the second-hand goods provider or the second-hand goods providing counterpart direct trading method for the trade method of the used goods, In operation S260, an opportunity for selecting a trading method is provided to select at least one of an escrow trading method or an indirect trading method.

The manner of trading used goods may vary. In the case of a direct sale method, the used goods provider and the used goods providing counterpart directly trade used goods through offline or online. In addition, in the case of escrow trading, the third party manages the deposit and withdrawal of the transaction, and the transaction is paid to the used goods provider only after the transaction is finalized and finalized (of course, the fee can be deducted). However, if the transaction fails, the transaction price will be refunded to the used goods provider. In addition, in the case of indirect trading, third parties are involved in the procedures for contract and delivery, but are not responsible for the withdrawal and withdrawal of transactions.

When the trading method is determined, a contract may proceed according to the determined trading method, and the transaction price may be paid.

3 is an operation flowchart illustrating an example of a used goods transaction intermediation method of the present invention according to a transaction method when a transaction purpose of a used car is a sale.

Referring to FIG. 3, the used commodity transaction intermediation method according to an embodiment of the present invention determines what the transaction method is determined (S311).

In addition, in the used commodity trading brokerage method according to an embodiment of the present invention, when the escrow trading method is determined as the used commodity trading method (S312), the used commodity provider or the used commodity provision counterpart prepares the contract ( S313). In this case, the contract of sale is used information of the used goods providing party, information of used goods provider, vehicle information, vehicle inspection period, vehicle delivery code (randomly issued or directly issued by used goods providing party), vehicle return code (randomly Issued, or issued directly by used goods provider). Here, the vehicle delivery code and the vehicle return code are secret codes. That is, the vehicle delivery code is obtained privately by the used goods providing party during the contract process, and when the used goods providing party receives the used goods, the used goods providing party sends the vehicle delivery code to the used goods provider to the used goods provider. You can pass it. In addition, the vehicle return code is obtained privately by the used goods provider during the return of used goods, and when the used goods provider receives the used goods back, the used goods provider can pass the vehicle return code to the used goods providing party. have. As a result, the vehicle delivery code and the vehicle return code may serve to confirm that the used goods have been delivered or that the used goods have been returned.

In addition, in the used goods transaction intermediation method according to an embodiment of the present invention, the used goods providing counterpart performs payment according to the agreed amount (S314). Here, the case where payment is made by credit card will be described in detail with reference to FIG. 6.

In addition, used goods transaction brokerage method according to an embodiment of the present invention, when the transaction price of the used car is paid, and transmits a payment completion message to the used goods provider (S315). In accordance with the payment completion message, the used goods provider may recognize that the used car may be delivered.

In addition, in the used goods trading brokerage method according to an embodiment of the present invention, the used goods provider delivers the used car (S316). At this time, used cars and ownership transfer documents may be delivered.

In addition, in the used goods transaction intermediation method according to an embodiment of the present invention, the used goods provider obtains a used car delivery code from the used goods providing counterpart as the used car is delivered (S317). The acquired used vehicle delivery code is then entered into the website by the used goods provider. At this time, as the used car delivery code is input to the website by the used goods provider, it may be confirmed that the used car has been delivered to the used goods providing counterpart.

In addition, the used goods trading brokerage method according to an embodiment of the present invention, when the used car delivery code is entered into the website by the used goods provider, in response to receiving the used car delivery code is predetermined for the used car The inspection period (which may be the vehicle inspection period defined in the sales contract) becomes effective (S318).

In addition, the used commodity transaction intermediation method according to an embodiment of the present invention monitors whether the contract is terminated in the inspection period (S319). In other words, the contract can be terminated because of a defective state of used cars. Depending on whether the contract is terminated within the inspection period, it may be decided whether to return the used car or purchase the used car as it is. At this time, the return process of the used car can be made based on the vehicle return code.

In addition, in the used goods transaction brokerage method according to an embodiment of the present invention, when the contract is not terminated, the used goods providing counterpart transfers ownership of the used car (S320).

In addition, the used goods transaction brokerage method according to an embodiment of the present invention pays the used goods provider the payment price by deducting the fee (S321).

In addition, in the second-hand goods transaction brokering method according to an embodiment of the present invention, when the contract is terminated, the second-hand goods providing partner secures a vehicle return code from the used goods provider and inputs the vehicle return code into a website (S322). ).

That is, within the inspection period, if the contract is terminated, the used goods providing party should return the used goods and the contract to the used goods provider. At this time, if the used goods and contract is normally returned to the used goods provider, the used goods provider may provide the vehicle return code to the used goods providing counterpart.

Further, the vehicle return code managed by the used goods provider is entered into the website by the used goods providing counterpart, whereby it can be confirmed that the used goods have been returned.

In addition, used goods transaction brokerage method according to an embodiment of the present invention, when the Charang return code is input, the payment price is refunded to the used goods providing counterpart (S323).

In addition, when the trading method is determined as a direct trading method in the used commodity trading brokerage method according to an embodiment of the present invention (S324), both parties autonomously proceed with the contract through online or offline, and perform the contract (S325). ).

In addition, in the used commodity trading brokerage method according to an embodiment of the present invention, when the indirect trading method is determined as the trading method (S326), the trading proceeds according to the indirect trading method (S326). In other words, the sales contract is acted by a third party, but the transaction price is moved under the responsibility of both parties (S327).

Figure 4 is a block diagram showing a second-hand goods trading brokerage system according to an embodiment of the present invention.

Referring to FIG. 4, the used commodity trading brokerage system includes a database 410, a transaction identifier managing unit 420, a detailed information providing request receiving unit 430, a detailed information providing unit 440, and a trading method selection opportunity providing unit 450. And authentication server 460. However, the authentication server 460 may be installed separately from the used goods trading brokerage system.

The database 410 stores detailed information of the used goods when the used goods are registered as the trade goods.

In addition, the transaction identifier manager 420 defines a transaction identifier corresponding to the transaction purpose of the used goods. At this time, the transaction identifier management unit 420 may provide the transaction identifier in a printable form to the used goods provider. In addition, the transaction identifier corresponding to the transaction purpose is managed by the table 421.

In addition, the detailed information providing request receiving unit 430 receives a request for providing detailed information of the used goods from the used goods providing counterpart.

In addition, the detailed information providing unit 440 provides detailed information of the used goods according to the request for providing.

In addition, the trading method selection opportunity providing unit 450, if the purpose of the trading of the used goods, the second-hand goods provider or the second-party goods providing counterpart direct trading method, escrow sale method or An opportunity to select a trading method is provided to select at least one of indirect trading methods.

In addition, when the escrow trading method is determined as the transaction method of the used goods, the authentication server 460 requests the affiliated agency server to approve the safe amount, and compares the safe amount with the amount input from the used goods providing counterpart. The other party's authentication code is transmitted to the used goods providing counterpart according to the comparison result, and the credit card of the used goods providing counterpart is authenticated by comparing the password inputted from the used goods providing counterpart with the other party's authentication code. The operation of the authentication server 460 will be described in detail with reference to FIG. 6.

Although not shown in FIG. 4, the details described in FIGS. 1 to 3 or described in FIGS. 5 and 6 may be applied as they are, and thus will be omitted.

FIG. 5 is a diagram illustrating various trading purposes of a used goods trading brokerage method and system according to an embodiment of the present invention.

Referring to FIG. 5, various trading purposes of a used goods trading brokerage method and system according to an embodiment of the present invention include auction, exchange, rental (rental), joint use (carpool), joint use for travel, and donation. do.

In the following, used goods trading brokerage method and system according to an embodiment of the present invention will be described each of the operation methods corresponding to various trading purposes. In addition, it is assumed that used goods are used cars.

Of the present invention In one embodiment  If the used commodity trading brokerage method and system is used for 'auction',

Used car owners can register details of used cars on their website. Here, the detailed information includes used car number, auction start price, successful bid price (minimum successful bid price), auction period, and contact details of the used car owner.

In addition, a transaction identifier 'A' corresponding to the auction is attached to the used car, and used car buyers can identify that the used car is registered for auction on the website through 'A' attached to the used car. In addition, the buyer can use the barcode included in the transaction identifier to identify the contact information of the owner of the used car.

Subsequent auctioning proceeds according to the usual online auction method. In addition, in case of auction, an indirect trading method or an escrow trading method may be applied. In connection with FIG. 3, the operating principles of the present invention may be similarly applied.

Of the present invention In one embodiment  If used goods trading brokerage methods and systems are used for 'exchange',

In the case of 'exchange', used car owners register the specifications (year, displacement, model, etc.) and contact details of the car to be exchanged with detailed information. And, the transaction identifier 'E' corresponding to the exchange is attached to the used car. The following procedure may be similarly applied to the operating principles of the present invention in the case of 'sale'.

Of the present invention In one embodiment  Used goods trading brokerage methods and systems rental If used for

In the case of 'rental', used car owners register the rental cost, rental period and contact information as detailed information. Then, a transaction identifier 'R' corresponding to the rental is attached to the used car. The following procedure is somewhat different, such as the 'sale contract' is replaced by the 'rental contract', but in the case of 'sale', the operating principles of the present invention may be similarly applied.

Of the present invention In one embodiment  If the used commodity trading mediation method and system are used for 'co-pool',

In the case of 'shared use (carpool)', used car owners are responsible for the departure / stop / destination of the used car owner, departure time / arrival time, the number of passengers allowed, the gender of the owner, smoking status, carpool day, carpool cost, contact details, etc. Register as detailed information. And, the transaction identifier 'C' corresponding to the carpool is attached to the used car.

Of the present invention In one embodiment  Used goods trading brokerage methods and systems are used for 'shared use for travel',

In the case of 'co-sharing for travel', used car owners will register details of departure / stop / arrival, scheduled departure / arrival date, number of passengers, gender, smoking, costs and contact details. Then, the transaction identifier 'T' is attached to the used car.

Of the present invention In one embodiment  If used goods trading brokerage methods and systems are used for 'donation',

A website operated in a used goods trading brokerage method and system according to an embodiment of the present invention may operate a point system. That is, members may be given free or paid donation points. At this time, a member who has a logo with a transaction identifier 'D' indicating 'donation' may provide a donation point to the owner, and may ride in a car. At this time, the donation point may be provided directly to the car owner by a barcode, or may be provided through a web site.

For example, a member may take action that the Borrower can recognize using a logo with a transaction identifier 'D' indicating 'donation'. More specifically, the member may use a hat, a T-shirt, a handkerchief, etc. having the transaction identifier 'D' engraved thereon.

At this time, the borrower recognizes the transaction identifier 'D' and may suggest a boarding to the member, and the member may board the vehicle by donating the donation point to the borrower.

In addition, members can donate donation points to the borrower through various methods. For example, a user may log in to a website using a terminal such as a mobile phone, and donate a donation point to the owner by entering the owner's contact number or vehicle number. In addition, the member may contribute a donation point to the borrower by sending a predetermined SMS or email to the borrower. In addition, when the transaction identifier 'D' includes a barcode, the borrower may be provided with the donation point by scanning the barcode.

Of the present invention In one embodiment  Used goods trading brokerage method and system is used for 'free ride',

If there is a car with a transaction identifier 'F' indicating free ride, people can recognize that the car can provide free ride, and free ride can be realized through consultation with the car owner.

6 is a flowchart illustrating a method of operating an authentication server according to an embodiment of the present invention.

Referring to Figure 6, the authentication server according to an embodiment of the present invention receives the card information of the credit card in accordance with the credit card authorization request (S611).

In addition, the authentication server determines whether or not the credit card is the authentication complete card (S612).

If the credit card is already authenticated, the authentication server determines whether the valid period of the credit card has elapsed (S613). At this time, if the valid period of the credit card has not elapsed, step S619 is performed. If the valid period of the credit card has elapsed, step S614 is performed.

In addition, if the credit card is not an authenticated card, the authentication server requests the approval of the safe amount to the affiliated agency server (S614). At this time, the affiliated agency server approves the safe amount, and is notified of the safe amount approved to the used goods providing counterpart.

In addition, the second party providing the second-hand goods input a predetermined amount based on the reported safe amount (S615). At this time, the authentication server compares whether the input amount and the safe amount match (S616). If the entered amount and the safe amount do not match, step S615 is executed again or the transaction procedure is canceled (S617).

As a result, according to the present invention, it is possible to improve the security of the transaction by authenticating the credit card of the used goods providing counterpart using the secured amount through the authentication server that cooperates with the affiliated institution server.

In addition, when the input amount and the safe amount coincide, the authentication server transmits the counterpart authentication code to the used goods providing counterpart (S618). At this time, the second-hand goods trading counterpart enters a predetermined password (S619).

If the input password and the partner authentication code do not match, step S619 is executed again. On the contrary, when the input password and the counterpart authentication code match, the credit card is authorized.

The used commodity transaction intermediation method according to the present invention can be implemented in the form of program instructions that can be executed by various computer means and recorded in a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. Program instructions recorded on the media may be those specially designed and constructed for the purposes of the present invention, or they may be of the kind well-known and available to those having skill in the computer software arts. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic disks, such as floppy disks. Magneto-optical media, and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

As described above, although the present invention has been described with reference to limited embodiments and drawings, the present invention is not limited to the above embodiments, and those skilled in the art to which the present invention pertains various modifications and variations from such descriptions. This is possible.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

1 is a diagram illustrating an electronic commerce network including a used commodity trading brokerage system according to an embodiment of the present invention.

2 is an operation flowchart showing a used commodity transaction intermediation method according to an embodiment of the present invention.

3 is a flowchart illustrating a used goods transaction intermediation method according to an embodiment of the present invention according to a transaction method when a transaction purpose of a used car is a sale.

Figure 4 is a block diagram showing a second-hand goods trading brokerage system according to an embodiment of the present invention.

FIG. 5 is a diagram illustrating various trading purposes of a used goods trading brokerage method and system according to an embodiment of the present invention.

6 is a flowchart illustrating a method of operating an authentication server according to an embodiment of the present invention.

Claims (15)

Registering used goods as transactional goods, and storing detailed information of the used goods; Defining a transaction identifier corresponding to a transaction purpose of the used item, wherein the transaction identifier is attached to the used item, and a used item providing counterpart is based on the transaction identifier attached to the used item. Recognize -; Receiving a request for providing detailed information of the used goods from the used goods providing party; And Providing detailed information of the used goods according to the providing request Used goods trading brokerage method comprising a. The method of claim 1, The used goods include used cars, The trading purpose includes at least one of sale, auction, exchange, rental, joint ride, joint ride for travel, donation or free ride of the used car, And the transaction identifier is designed to identify the purpose of the transaction. The method of claim 1, The used goods include used cars, The detailed information of the used goods includes information on at least one of a manufacturer, a vehicle number, a model name, a year, a mileage, an accident, a transaction price, a contact information of the used goods provider, a transaction schedule or a use schedule of the used vehicle. Used goods trading brokerage method characterized in that. The method of claim 1, If the purpose of trading the used goods is a sale, Providing a buying method selection opportunity for the used goods provider or the used goods providing counterpart to select at least one of a direct sale method, an escrow sale method, and an indirect sale method for the method of trading the used goods. Used goods trading brokerage method further comprising. The method of claim 4, wherein When the escrow trading method or indirect trading method is determined as the trading method of the used goods, The authentication server requests the approval of the security amount to the affiliated agency server, compares the amount of money input from the used goods providing party with the safe amount, and transmits the other party's authentication code to the used goods providing party based on the comparison result. A second-hand goods transaction brokerage method comprising comparing a password input from a second-hand goods providing party with the other party's authentication code to authenticate the credit card of the second-hand goods providing party. The method of claim 1, Defining the transaction identifier Providing the transaction identifier in printable form to the used article provider Used goods trading brokerage method further comprising. The method of claim 6, The used goods include used cars, And the transaction identifier provided in the printable form includes a bar code in which information about the vehicle number of the used vehicle or the contact information of the used article provider is recorded. The method of claim 4, wherein When the used goods include used cars, and the escrow trading method is determined as the trading method of the used goods, Issuing a used car delivery code in response to establishing a sale contract of the used goods; Transmitting a payment completion message to the used goods provider when the transaction price of the used car is settled; And Receiving the used car delivery code input by the used goods provider when the used goods provider has prepared the delivery for the used car to obtain the used car delivery code Used goods trading brokerage method further comprising. The method of claim 8, Providing a predetermined inspection period for the used vehicle in response to receiving the used vehicle delivery code. More, The second-hand goods providing counterpart can terminate the sale contract in the inspection period. A database for storing detailed information of the used goods when the used goods are registered as a trade item; A transaction identifier management unit defining a transaction identifier corresponding to a transaction purpose of the used goods, wherein the transaction identifier is attached to the used goods, and the used goods providing counterpart of the used goods is based on the transaction identifier attached to the used goods. Recognize the purpose of the transaction. -; A detailed information providing request receiving unit for receiving a request for providing detailed information of the used goods from the used goods providing counterpart; And Detailed information providing unit for providing detailed information of the used goods in accordance with the request to provide Used goods trading brokerage system comprising a. The method of claim 10, If the purpose of trading the used goods is a sale, A trading method selection opportunity providing unit which provides a trading method selection opportunity for the used goods provider or the used goods providing counterpart to select at least one of a direct trading method, an escrow trading method, or an indirect trading method with respect to the trading method of the used goods. Used goods trading brokerage system further comprising. The method of claim 11, Authentication server More, When the escrow trading method is determined as the trading method of the used goods, The authentication server requests the approval of the security amount to the affiliated agency server, compares the amount of money input from the second-hand goods providing party and the security amount, and transmits the other party's authentication code to the second-hand goods providing party according to the comparison result. And comparing the password inputted from the used goods providing counterpart with the counterpart authentication code to authenticate the credit card of the used goods providing counterpart.  The method of claim 10, The transaction identifier management unit And providing the transaction identifier in printable form to the used article provider. The method of claim 13, The used goods include used cars, And the transaction identifier provided in the printable form includes a bar code in which information about the vehicle number of the used vehicle or the contact information of the used article provider is recorded. A computer-readable recording medium having recorded thereon a program for performing the method of any one of claims 1 to 9.

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