KR20110017807A - Online real estate business system and method thereof - Google Patents

Abstract

PURPOSE: An online real estate business system and a method thereof are provided to improve the transaction success rate by renewing the price and offering interested sales information. CONSTITUTION: A sale information processing unit(301) processes investigation, registration, and deletion for sale-information. A filtering processing unit(302) processes the registration of sale-information. A reliability processing unit(303) renews the reliability of the registered sale-information. A bargaining processing unit(304) processes the online bargaining of the cost and trade condition between supplier and consumer in real-time. A transaction condition processing unit(305) processes the probability information of the deal possibility based on between processing result data of the negotiation processing unit and supplier and consumer based on the bidding price.

Description

Online real estate business system and method thereof

The present invention relates to an online real estate transaction system and method thereof. More specifically, it includes a supplier terminal, a computer which is an operation server, a consumer terminal, and an intermediary terminal, which are connected by using a communication network such as a wired or wireless Internet, and continuously keeps the supplier's property information on an online real estate transaction site provided by the computer. The present invention relates to a system and method for performing real estate transactions through online brokerage by intermediary by measuring and registering the reliability by performing regular filtering, and by negotiating terms and prices between suppliers and consumers online.

Due to the change of the wired and wireless Internet, a service for providing real estate brokerage information through the Internet is being performed. However, attracting 'exaggerated sellers' and 'consumer sellers' caused by failing to reflect on the online information in real time the 'sold items', which are already traded, and the price information changed by suppliers and consumers. Online real estate for sale information is not effectively managed such as 'fishing for sale' artificially manipulated by the brokers to register online, or 'false for sale' where the sale information manipulated by the supplier or the broker is represented as the sale information. In addition, due to the structural problems of ternization between suppliers and consumers, online service providers, and offline brokers, the old-fashioned method of providing quotes provided by some offline brokers by the online service providers is determined by suppliers or consumers. In some regions, there is a great difference between online quotes and actual quotes due to wrong or mishandled information by brokers in the process of reflecting quotes. In addition, services that provide intermediary listing information online categorize simple listing listings locally and remain at the level where the consumer manually searches for them, providing active matchmaking for online transactions between suppliers and consumers. It does not support notification and negotiation functions. These problems have fallen down on the reliability of online real estate information, so the basic features of the online service have not been properly utilized, and so far, they have not escaped the structure with a higher proportion of offline than online.

In view of the problems of the existing online real estate transaction services described above, the inventions for solving the problems have been disclosed.

In Korean Patent Publication No. 10-2005-0002169 (published: January 07, 2005), "a method and system for providing real estate price information through the Internet" has been disclosed. The disclosed invention relates to a service method for providing real estate price information using the Internet, comprising: a market research process of searching for market price information through the Internet by matching two or more real estate agents in the same area; Receiving the price information by subdividing it into an upper limit price, a general transaction price, and a lower limit price; Verifying an input price by checking extreme values and outliers according to a preset rule and recording outliers; Obtaining a weighted average based on a price composition ratio by calculating an arithmetic mean with respect to the input upper limit value, the general transaction price, and the lower limit value; Calculating a change amount by comparing the current weighted average with the weighted average price completed in the previous week; The invention includes a process of providing the above quote information through the web as quote information and change information for each region.

In addition, as an invention for increasing the reliability of the sale in the online system, Patent Publication No. 10-2001-0099026 (published: November 09, 2001) the invention of the "business method for increasing the reliability of real estate information" This was released.

The above disclosure relates to real estate transactions centered on sellers and buyers based on the Internet, and manages to increase the reliability of the information for sale so that the buyer or broker can trust and trade the property registered by the seller of the sale and lease. And a business method of operation, wherein in the process of real estate brokerage, (a) an input step of registering and receiving real estate for sale information sold or sold by a landlord; (b) confirming detailed information of the property in the registration registration of the permanent property; (c) Registrants

Paying the information reward according to the result of confirming the reliability of the information for sale; (d) dividing the registered property information by stages and viewing detailed information to the qualified persons only in brief information; (e) notifying the registrants of the information received by the server when the information has been out of date and not appearing when searching; and (f) the registrant checks the transaction result of the registered information and the existence of the information and terminates it.

However, the disclosed invention is a method for providing real-time price information of a changing real estate, and another disclosed invention ensures reliability by confirming the sale information of the supplier, and makes it possible to differentially view the sale information to the consumer. It's a way.

Therefore, on-line filtering ensures reliability of supply, reliability maintained by continuously checking and changing the reliability of supply and supplier, and reliability is secured by negotiating trade terms and prices in real time with suppliers and consumers trusting each other. And systems and methods for closing a transaction are desired.

The present invention is to solve the problems of the prior art, an object of the present invention in the real estate transaction online, to prevent false sales, fictitious, exaggerated or fishing for sale, supply conditions and demands of suppliers and consumers The present invention provides an online real estate transaction system and a method for securing reliability and increasing the closing rate through real-time trading conditions and price negotiation according to the change of conditions.

As a technical solution for achieving the object of the present invention, the present invention provides a provider terminal for transmitting and managing the real estate for sale information online, such as wired and wireless Internet, the authenticity of the real estate for sale transmitted from the supplier terminal An operating computer for providing a real estate transaction website for real estate transactions, with means for filtering and determining whether to register and checking for continuous reliability, for sale information, supplier information, consumer information, and intermediary information; A consumer terminal for accessing real estate transaction websites, searching for items of interest, and negotiating trade conditions and prices in real time with suppliers online, and accessing the operating computer online to real estate prices. Registration and so on Close the system and method using the same, including an intermediary device for mediating the contract is proposed in accordance with the.

According to the present invention, the online real estate transaction system continuously checks and registers the reliability of the supply for sale to filter the property, and provides various quotation information related to the supply for sale to update the offer price of the supply. By providing the information of interest, it is possible to increase the closing rate of transactions through real-time negotiation of the trade conditions and prices between the supplier and the consumer online, and to increase the reliability of the supply.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 is a schematic diagram of an embodiment of an online real estate transaction system of the present invention. As shown in FIG. 1, the online real estate transaction system of the present invention includes a communication program such as a wired / wireless internet network 200, a browser program capable of outputting an internet website, and the like. The supplier terminal 100 for registering in the trading system, the operating computer 300 for operating the real estate transaction system on-line, and included in the operating computer 300 or connected to a communication means for storing the sale information, etc. A storage unit 310, an associated institution computer unit 400 capable of inquiring real estate price information and rights information, etc. from the operating computer 300, and the operating computer 300 by using a communication means, It is connected to a consumer terminal 500 for searching for and registering interest item information and the like, and for performing negotiations for sale in real time through the communication network. A system for providing price information, and the group operating the computer 300, including an intermediary device 600 for the intermediary sale transaction.

The operating computer 300 provides a website for real estate transactions on-line, receives a real estate for sale input through the website, and the property information processing unit 301 for processing such as investigation, registration and deletion of the property information. And a filtering processing unit 302 for processing whether to register or sub-registration based on the information surveyed by the property information processing unit 301 with respect to the received property information, and the reliability of the registered property information continuously. A reliability processing unit 303 for investigating and performing a reliability update on the property, a negotiation processing unit 304 for processing online negotiations such as transaction conditions and prices between the supplier and the consumer in real time with respect to the property information, and A transaction group for processing probability probability information, etc. based on the processing result data of the negotiation processing unit 304 and the offer price between the supplier and the consumer. In the contract processing unit 305, the contract processing unit 306 for providing necessary data to perform the online contract due to the negotiation between the supplier and the consumer about the property information, and the contract processing unit 306 And a payment processing unit 307 for allowing the supplier and the consumer to pay the fee online after settlement of a contract and to settle the brokerage fee.

In addition, the storage unit 310 included in the operating computer 300 or connected to the communication means is the property information registered in the supplier terminal 100, the supplier information and the interest information information registered in the consumer terminal 500, etc. The property information storage unit 311 for storing the information, the price information storage unit 312 for storing real-time price information, transaction conditions and price information of the property, and for storing the consumer information for registering the items of interest, etc. A consumer information storage unit 313, an intermediary information storage unit 314 for storing at least one broker information, and a data storage unit 315 for storing various data such as transaction conditions, price negotiations, and online contracts. It includes.

The supplier supplying real estate for sale may use real-time authentication or certificate authentication or mobile phone authentication through his / her own mobile phone through a communication network to the floating transaction website provided by the operating computer 300 using the supplier terminal 100. After entering the information, enter the supplier information and real estate for sale information.

The related information processing unit 301 of the operating computer 300 may provide the stored data or related information on authenticity, ownership, rights relations, and supply quotations for the property for the received information. Investigation of the property is performed by accessing and inquiring relevant relevant institutional computers 401, 402, and 403 of 400. The related institution computers 401, 402, and 403 may be computers that handle real estate information or rights relations, such as registry computers.

The filtering processing unit 302 performs sub-registration processing when the reliability of the information on the basis of the information surveyed by the property information processing unit 301 is less than or equal to the set value set in the operating computer 300, and notifies the supplier of the fact. If the reliability of the information is higher than the set value, the supplier information and the information are stored and registered in the property information storage 311, and the supplier is notified.

The reliability processor 3003 confirms and registers the reliability of the property on the basis of the data surveyed by the property information processing unit 301 with respect to the registered property information, and continuously checks the data for reliability measurement. Update or maintain the reliability of the property and notify suppliers and suppliers of registered changes in the list of interests.

The negotiation processing unit 304 processes the negotiation data regarding the transaction conditions and the price, etc. input to the website by the supplier terminal 100 and the consumer terminal 500 in real time. For example, the negotiation processing unit 304 may receive a supply price input from the supplier terminal 100 and a demand price input from the receiver terminal 500 and based on the present tense, Providing information on the surrounding prices, published land prices, and recent real trading prices, so that the supplier and the consumer can confirm, inducing the renewal of the supply price and the demand price, so that negotiations for successful trade between suppliers and consumers can be completed. Support.

The transaction condition processing unit 305 is associated with the transaction conditions and supply prices using the transaction conditions and price information derived as a result of the negotiation by the negotiation processing unit 304, or by using the supplier's supply and demand price information Calculates the range that can be applied in common in the supplier's trading range and the buyer's trading range, and based on this, the probability about the possibility of transaction completion is calculated using various statistics stored in the operating computer 300, etc. In addition, it provides the supplier and the consumer with the tradeability range information that can be commonly applied in relation to the calculated probability of closing the transaction and transaction conditions and prices.

The contract processing unit 306 selects one intermediary from the intermediary information stored in the intermediary information storage unit 314 with reference to data such as a region, and selects the supplier, sale, consumer, and calculated probability probability information. The intermediary terminal 600 of the selected intermediary is transmitted. Of course, in this case, instead of transmitting all the information to the intermediary terminal 600, only the fact of selection can be notified, and the first information can be confirmed by accessing the website. In addition, the contract processing unit 306 when the transaction is closed by the intermediary of the intermediary, the supplier and the consumer may perform data to be entered into the contract and process the contract using a contract provided on-line.

After the contract processing is completed, the payment processing unit 307 may provide a means for the supplier and the consumer to pay the transaction service fee of the operating computer 300 and the brokerage fee of the broker, and after the payment is completed. And the settlement process of paying the mediation fee is performed.

As an embodiment different from the above embodiment, the contract processing unit 306 may select a plurality of intermediaries to correspond to the supplier and the consumer, with reference to the supplier and the consumer's region. In addition, the contract may be performed offline as a role of the intermediary.

2 is a flowchart illustrating an embodiment of an online real estate transaction method of the present invention.

In the online real estate transaction method of the present invention, the supplier provides a supplier terminal and real estate for sale information by accessing a real estate transaction related service website provided by an operating computer using a communication means at a supplier terminal (S100), and the operation. Investigating authenticity, ownership relations, rights and quote information about the property by using the data or external data provided on the basis of the information for sale on the computer (S102); Determining whether to register the property by determining whether the surveyed supplier and the property of the property are above or below a set value (S104), and when the reliability of the supplier and the property is determined to be equal to or greater than a set value. Registering the property information with the operating computer (S106); If the reliability of the information is less than or equal to the set value, notifying the supplier of a non-registration message, or notifying the supplier of the fact that the property information is registered in the operating computer (S108); (S110), determining whether the registered supply information is matched with the searched demand condition (S112); and when the searched demand condition is matched with the registered supply information, the operating computer at the (S114) transmitting to each of the supplier terminal and the demand terminal a supplier information and a supplier information provided with a supply for input the demand conditions, respectively, and the transaction conditions and prices from the supplier terminal and the demand terminal to the operating computer; Negotiation data is input and based on the input negotiation data from the operating computer. Web services or two-way services provided by the operating computer during the negotiation process in the supplier terminal and the consumer terminal notifying the supplier and the consumer of the possibility of calculation and the likelihood information, such as the probability of closing; If the negotiation process between the negotiation process step (S116) for the real-time online negotiation using the SMS / MMS service and the negotiation between the supplier and the consumer is agreed, the supplier or consumer at least for the transaction by referring to the intermediary information stored in the operating computer Selecting one broker (S118), providing the necessary information for the sale information and the transaction from the operating computer to the broker terminal of the selected broker (S120), and the broker using the broker terminal The provider by accessing the website of the operating computer. Performing a mediation of the transaction between the buyer and the consumer (S122); determining whether a transaction between the supplier and the consumer has been concluded in the operating computer on the basis of the data input to the website (S124); If it is determined that the transaction has not been concluded, inquiring of the demand condition of interest item registered by the consumer (S126), and providing the other interest item that matches the interest item of the consumer in the operating computer to the consumer terminal (S128). And, if it is determined that the transaction is concluded in the operating computer to provide a contract-related data and payment means for the supplier, consumer and intermediary to create a contract and pay the fee (S130) and the And a step S132 of processing the mediation fee of the mediator in the operating computer.

3 is a flowchart illustrating another embodiment of the online real estate transaction method of the present invention. Components that overlap with the embodiment of FIG. 2 will be described with the same reference numerals.

As illustrated in FIG. 3, in another embodiment of the present invention, a supplier provides a supplier terminal and information on real estate for sale by accessing a real estate transaction related service website provided by an operating computer using a communication means at a provider terminal. (S200) and the authenticity, ownership relations, rights and quote information about the property using the data or external data provided on the basis of the input information from the operating computer to investigate the reliability of the property and the supplier (S202), and determining whether or not to register the property by determining whether or not the reliability of the supplier and the property surveyed by the operating computer is above or below a set value (S204), and the reliability of the supplier and property information Registering the property information in the operating computer when it is determined to be equal to or greater than a setting value stored in the operating computer (S2); 06) and notifying the supplier of a non-registration message when the reliability of the supplier and the sale information is less than or equal to a set value in step S204, or notifying the supplier of the fact that the sale information is registered in the operating computer. (S208), accessing the website from the consumer terminal, searching for input of search information on the consumer interest item (S210), and the search information input from the operating computer and the registered supply for sale information In step S212 and if the supply information and the search information does not match in the step (S212) and the step (S212), the demand condition of the item of interest is registered and registered in the consumer terminal (S214), and the search If the demand condition of the information is matched with the newly supplied supply for sale information, the demand for inputting the demand condition from the operating computer Transmitting the supplier information and the supplier information provided to the supplier terminal and the consumer terminal (S216), and negotiation data regarding transaction conditions and prices, etc. are inputted from the supplier terminal and the consumer terminal to the operating computer; Based on the input negotiation data, the operating computer notifies the supplier and the consumer of the calculation process and the likelihood information, such as the probability of closing a transaction, and the negotiation is performed at the supplier terminal and the consumer terminal receiving the possibility information from the operating computer. During the process, the negotiation process step (S218) of conducting real-time online negotiation using a web service or a two-way SMS / MMS service provided by the operating computer and at least one person for a transaction by referring to the broker information stored in the operating computer Selecting an intermediary (S220), and Providing the sale information and necessary information for the transaction to the selected intermediary terminal of the selected intermediary in the operating computer (S222), and the intermediary to access the website of the operating computer using the intermediary terminal and the supplier Performing a mediation of the sale transaction between the consumer (S224), determining whether a transaction between the supplier and the consumer has been concluded in the operating computer on the basis of the data input to the website (S224), and the transaction is performed at the operating computer. If it is determined that it has not been completed, inquiring the demand conditions of interest registered by the consumer (S226), and providing the other interests that match the interest of the consumer by the operating computer to the consumer terminal (S228). And determining whether the other supply item information and the demand condition match with the operating computer. (S232), and if it is determined in step (S226) that the transaction is concluded, providing a contract-related data and payment means so that the supplier, consumer and intermediary can create a contract and pay the fee (step S226). S234) and the step (S236) of processing the mediation fee of the mediator in the operating computer.

4 is a flowchart illustrating a process of filtering, by the operating computer, the property information input from the provider terminal.

Receiving the supplier information and the sale information input from the supplier terminal in the operating computer (S300), and query or store data such as quote information on the relevant institution computer on the basis of the sale information such as transaction conditions and prices in the operating computer Collecting data such as surrounding quotations, actual trading prices, and the like (S302), deriving an allowable range related to the supply and demand price of the item on the basis of the collected data (S304), and the operating computer In step (S306) to determine the singularity of the property information by comparing the derived supply price acceptance range and the supply and supply price of the property, and if it is determined that the property information is available in the operating computer Retrieves the data related to the rights of the property for sale, etc. based on the inputted supplier information in the (S308), comparing the collected data and the supplier information in the operating computer to determine the authenticity of the supplier information with respect to the property (S310), and the authenticity of the supplier information in the operating computer If it is confirmed, the step of registering the property information in the operating computer (S312), the step of retrieving the demand condition of the buyer of interest stored in the operating computer (S314), and the search for the interest of the searched computer Determining whether the demand condition and the registered supply for sale information are matched (S316); and when the demand condition for the interest for sale and the supply for sale information are matched, a consumer who registers the demand condition for the interest for sale by the operating computer. And a step (S318) of notifying the terminal and the supplier of the supply of the supply terminal.

In the derivation of the allowable range related to the offer price, in step S304, a function consisting of the current offer price, interest, the highest purchase price of the corresponding sale or region, and the objective price, such as the quote price, the actual transaction price, and the notice price, are reasonable. This step is derived by periodically deriving the lower limit and the upper limit of the supply quotation and storing or updating them in the operating computer.

In addition, the step of determining the authenticity of the supplier information (S310) is to grasp the personal information in the supplier information and the related institution, for example, the owner and rights on the registered copy of the property acquired through the Internet registry, etc. It is a step of judging whether the owner is a true owner in relation to the property.

The online real estate transaction method of the present invention is characterized by continuously managing the reliability of the listing registered by the supplier.

5 is a flowchart illustrating a method of managing the reliability of the property in the online real estate transaction method of the present invention.

Inquiring a time point of updating the reliability of the seller on the basis of the property information registered in the operating computer (S400), and determining whether the time of the sale reliability update is before the update cycle set in the operating computer (S402) And if it is determined that the time of updating the reliability of the property is after the set update period, storing and reducing the reliability of the property in the operating computer (S404), or before the setting period of the selling reliability update, or the reliability of the sale Is determined by the operating computer to determine whether the selling reliability is less than or equal to a preset warning reliability in the operating computer (S406), and when the selling reliability is equal to or higher than the set warning reliability, the supplying confidence in the operating computer is updated. And storing (S408) and the property when the selling reliability is less than or equal to the set warning reliability. And setting the storage medium as a management medium (S410).

In the embodiment of the method for managing the reliability of the sale of the present invention, the reliability of the supply for sale is continuously and periodically tracked and updated in the operating computer by the method of FIG. Through the above method, the imaginary property may be filtered based on the update period set in the operating computer for the registration property which is not actively updated by the supplier. The reliability of the property is a measure of how continuously the property registered in the operating computer is managed by the supplier, and it is an indicator of the transparency of the information of potential buyers. Reliability can be renewed or reset at all times by periodical commitments by the supplier, website access cycles, last access times, inventory checks, and online trading negotiations.

As described above, in the present invention, the tracking of the reliability of the property is reduced by the amount of reduction of the information of each property set by the operation computer at each time of the reliability update cycle unit set in the operating computer, and the reliability of the warning reliability level set by the operating computer. If the above, the registered property is configured to be designated as a management property.

Figure 6 is a flow chart illustrating a method for continuously maintaining the reliability of the sale in the online real estate transaction method of the present invention.

Confirming the point of time designated as the management medium as a result of the reliability check of the object on the operating computer (S500), and determining, by the operating computer, whether the identified management medium designation point is before a preset highest warning cycle (S502); If it is determined that the time point designated as the management medium for the property is before the highest warning cycle, the operation computer may reduce the reliability of the property (S504), and update the supplier reliability according to the decrease in the reliability of the property. The step S506 performed by the operating computer, and when it is determined that the time point designated as the management medium of the property is after the highest warning cycle, the step of deleting the property information from the operating computer (S508); And notifying the supplier terminal (S510).

In the above-described method, in the online real estate transaction method of the present invention, information for sale classified as a management property periodically requests a supplier to the supplier up to the highest warning period set in the operating computer every warning period set in the operating computer, and the highest warning. In case of exceeding the period, the operating computer may automatically filter the imaginary item by automatically deleting the supply item from the website.

FIG. 7 is a flowchart illustrating a support process for a supplier and a consumer to negotiate a sale transaction online and to close a transaction in an operating computer in the online real estate transaction method of the present invention. Inputting a supply price for a sale on the website of the operating computer at a supplier terminal (S600), inputting a demand price for the sale at the website at the consumer terminal (S602), and at the operating computer Providing various price information related to the property to the supplier terminal and the consumer terminal (S604), updating and inputting a supply price on the website with reference to the price information at the supplier terminal (S606); In step S608, the demand price is updated and input on the website by referring to the time information and the like at the consumer terminal, and the supply price and demand price updated by the operating computer are taken into consideration to determine the statistical price adjustment range. Deriving a range of negotiation possibility for closing a transaction on the basis of standard (S610), the supply condition negotiation range and demand in the operating computer Comparing the overlapping portions of the condition negotiation range with each other to obtain a percentage on the basis of the negotiability range, calculating a possible probability (S612), and the probability probability obtained in the step (S612) in the operating computer is the step (S610) Determining whether it is greater than the obtained probability range (S614), and notifying the supplier terminal and the consumer terminal (S616) of the possibility of closing the transaction when the probability probability is greater than the probability range in the operating computer (S616). .

Therefore, according to the online real estate transaction method of the present invention, the negotiation of the online transaction conditions between the supplier and the consumer and the provision of the quote information on the operating computer provide the rational supply conditions of the current supply and demand prices. By continuously inducing renewal and calculating the possibility of closing the transaction by referring to the online negotiation result between the supplier and the consumer at the operating computer, and providing the result to the supplier and the consumer, the supply price of the floating goods is realized, and the transaction is realized. It can increase the closing rate.

In addition, in the present invention, the registered supply information can be negotiated on the terms of the transaction between the supplier and the consumer through an operating computer, and the supplier is required to communicate with a plurality of consumers until the contract is deleted from the operating computer. Through the operating computer, you can receive or search the list of buyers 'bids, the relevant buyers' information, and the interest of the property in real time, and the market price, the actual transaction price, and the interest that can be changed over time by the operating computer. On the basis of the price information can be configured to update the supply quote for their own listing information. In addition, the list of demand quotes interested in the sale and when selecting the list can be configured to view information about the simple information about the potential buyer. Many buyers can also receive real-time information or change information of the registered property through the list of other buyers' interest and demand quotes for the supply. In the process of negotiating on-line transaction conditions, supply and demand price fluctuations between suppliers and consumers can be stored in the operating computer in real time, and can be used as information on the sale of the corresponding computer. This information can be sent in real time or periodically to the relevant institutional computer as needed.

As described above, the online real estate transaction method of the present invention may be implemented to continuously and periodically track and update the reliability of the supply for sale from the registration computer to the disappearance of the sale. This is to filter for imaginary items on the basis of the update cycle set in the operating computer for registration items that are not actively updated by the supplier.

In addition, it can be implemented so that only a supplier can select a plurality of potential users in the negotiation of the transaction conditions, and request the operation computer to switch the work offline. The selection of potential consumers is conducted simultaneously with a large number of consumers, and is based on the online transaction conditions to agree the schedule for offline confirmation and contract procedure.The supplier and the consumer through the electronic calendar and scheduling function provided by the operating computer. Based on this agreement, offline brokers can be selected in the area of sale. In addition, in order to impersonate a supplier or demander, the intermediary can select different intermediaries from operating computers each time in order to prevent manipulation of the information on the website and the terms of the transaction. .

In addition, when a contract is concluded offline by the present invention, the final contract contents are delivered to the operating computer by the supplier or the consumer or the intermediary, and the supply for sale registered by the final agreement is deleted from the operating computer, and the final transaction information is It can be delivered to a computer in real time and can be used to report real estate prices and actual prices.

1 is a schematic diagram of an online real estate transaction system of the present invention.

2 is a flowchart illustrating an embodiment of an online real estate transaction method of the present invention.

3 is a flowchart illustrating another embodiment of the online real estate transaction method of the present invention.

4 is a flowchart illustrating a method of filtering for sale information in the online real estate transaction method of the present invention.

5 is a flowchart illustrating a method of continuously updating the reliability of property information in the online real estate transaction method of the present invention.

6 is a flowchart illustrating another embodiment of a method of continuously updating the reliability of property information in the online real estate transaction method of the present invention.

7 is a flowchart illustrating another embodiment of the online real estate transaction method of the present invention.

Claims (12)

An online real estate transaction system comprising an operating computer providing an online real estate transaction website and a supplier terminal, a consumer terminal, and an intermediary terminal for real estate for sale connected to the operating computer via wired or wireless communication means, The operating computer receives a real estate for sale input through the website, the property information processing unit for processing, such as the investigation, registration and deletion of the property information, and the information surveyed by the property information processing unit with respect to the received property information A filtering processing unit for processing whether to register or sub-registration based on the information, a reliability processing unit for continuously performing reliability update on the property by investigating the reliability of the registered property information, and a supplier with respect to the property information. Negotiation processing unit for processing on-line negotiations such as transaction conditions and prices between consumers in real time, and transaction conditions for processing probability probability information, etc. based on the processing result data of the negotiation processing unit and the offer price between the supplier and the consumer. An online real estate transaction system comprising a processing unit. The method according to claim 1, The online real estate transaction system, A contract processing unit for providing necessary data so that the contract between the supplier and the consumer about the property information can be executed online, and after the contract is concluded in the contract processing unit, the supplier and the consumer pay a fee online. The on-line real estate transaction system characterized in that it further comprises a payment processing unit for making a payment, settlement and the like brokerage fee. The method according to claim 1, The operating computer, Property information storage unit for storing the property information, supplier information registered in the supplier terminal and the interest information registered in the consumer terminal, and the price information storage unit for storing real estate quote information, transaction conditions and price information And, a consumer information storage unit for storing consumer information for registering the interest item, a broker information storage unit for storing at least one broker information, and storing various data such as transaction conditions, price negotiations, and online contracts. Online real estate transaction system, characterized in that it further comprises a data storage for. The method according to claim 1, The online real estate transaction system, On-line real estate transaction system, characterized in that it further comprises a relevant institution computer for handling real estate and rights related information that can be accessed from the operating computer via wired or wireless communication means. An online real estate transaction method using an online real estate transaction system including an operating computer providing an online real estate transaction website and a supplier terminal, a consumer terminal, and an intermediary terminal for real estate for sale connected to the operating computer via wired or wireless communication means, The supplier supplier accessing the real estate transaction related service website provided by the operating computer using a communication means at the supplier terminal and inputting the supplier information and the real estate for sale information; Investigating authenticity, ownership relations, rights, and quote information about the property by using the data or external data provided on the basis of the inputted information on the operating computer to investigate the reliability of the property and the supplier; Registering the property information in the operating computer with the surveyed supplier and the reliability of the property more than a preset value, and accessing a website of the operating computer from the supplier terminal and the consumer terminal to negotiate a transaction condition and a price; When the data is input, the operating computer notifies the supplier and the consumer of the calculation process such as the probability of closing a transaction and the likelihood information. Including online real estate transaction methods. The method according to claim 5, Retrieving the demand condition matching the registered property information from the operating computer; and notifying the supplier terminal and the demand terminal of the property information and the demand condition when the demand condition matching the property information is found. Including online real estate transaction methods. The method according to claim 5, Inputting and searching for interest item search information meeting the demand condition of the consumer in a consumer terminal registered with the customer information by accessing the website of the operating computer; If the consumer terminal further comprises the step of registering the demand conditions of interest in the operating computer online real estate transaction method. The method according to claim 6, Determining, by the operating computer, a probability of closing a transaction based on the registered supply for sale information and the demand condition information registered by the consumer; Transmitting matching information from the operating computer to the supplier terminal and the consumer terminal if the registered supply information and the demand condition match; and transmitting the bidirectional real-time negotiation data to the operating computer from the consumer terminal and the supplier terminal. An online real estate transaction method further comprising the steps. The method according to claim 5, Investigating the reliability of the property information, Inquiring data such as quote information or data from various operating institution computers on the basis of information on the sale such as transaction conditions and prices in the operating computer, and collecting data such as surrounding quotes and actual trading prices; Deriving an allowable range related to the offer price of the property on the basis of the collected data at the operating computer; Determining, by the operating computer, the singularity of the property information by comparing the derived supply price range with the offer price range of the property; If the operating computer determines that the property information is singling, the operation computer inquiring and collecting data relating to the rights relations of the property, etc., on the relevant institution computer, etc. based on the input supplier information; And comparing the collected data with the supplier information to determine authenticity of supplier information in relation to the property. The method according to claim 5, The online real estate transaction method, Retrieving a time point of updating the reliability of the sale based on the property information registered in the operating computer; Determining whether a time point of updating the selling reliability is before a preset update period; If it is determined that the time of update of the reliability of the property is after a predetermined update period, storing and reducing the reliability of the property in the operating computer; Determining, by the operating computer, whether the selling reliability is less than or equal to a preset warning reliability when the selling reliability update time is before the set update period or when the selling reliability is reduced. Updating and storing supplier reliability in the operating computer; And setting the property as a management medium and storing the property when the property reliability is less than or equal to the set warning confidence level. The method according to claim 10, Confirming, by the operating computer, a point in time designated as the management medium for sale, and determining, by the operating computer, whether the identified point of time for the management item is before a preset maximum warning period; Reducing the reliability of the property by the operating computer when it is determined that the time point designated as the management property for the property is before the highest warning cycle; Performing, at the operating computer, an update process of supplier reliability according to a decrease in reliability of the property; And if it is determined that the time point designated as the management item for sale is after the highest warning cycle, deleting the property information from the operating computer. An online real estate transaction method using an online real estate transaction system including an operating computer providing an online real estate transaction website and a supplier terminal, a consumer terminal, and an intermediary terminal for real estate for sale connected to the operating computer via wired or wireless communication means, Inputting a supply price for sale on the website of the operating computer at the supplier terminal; Inputting a demand quote for the property on the website in the consumer terminal; Providing various price information related to the property to the supplier terminal and the consumer terminal in the operating computer; Inputting and supplying a supply quotation on the website by referring to the quote information at the supplier terminal; Inputting and updating the demand quote on the website by referring to the quote information at the consumer terminal; Deriving a negotiable range for closing a transaction on the basis of statistical price adjustment ranges, taking into account the supply and demand prices updated and updated by the operating computer; Calculating a possible probability by comparing the overlapping portions of the supply condition negotiation range and the demand condition negotiation range with the operating computer to obtain a percentage based on the negotiation possibility range; Determining at the operating computer whether the calculated likelihood probability is greater than the negotiability range; And informing the supplier terminal and the consumer terminal of the transaction closing possibility information when the probability probability is greater than the negotiability range in the operating computer.

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