KR102075312B1 - Method and server for providing estimation of construction work - Google Patents

Abstract

The present invention relates to a method for providing construction estimate information, which comprises the steps of: inputting at least one piece of information among an area type and a structure type; inputting construction area selecting information for house information formed by the at least one piece of information among the input area type and structure type; inputting construction field selecting information for the input construction area selecting information; inputting construction product selecting information for the input construction field selecting information; generating construction estimate information for at least one piece of selecting information among the input construction area selecting information, construction field selecting information, and construction product selecting information to store the same in a construction estimate information database; and transmitting the construction estimate information to a terminal through a wired/wireless communication network. According to the present invention, detailed construction estimate information corresponding to costs or preference of a user who requests a construction estimate can be provided.

Description

Method and server for providing estimation of construction work

The present invention relates to an electronic commerce providing construction quotation information and receiving a payment thereof, and more particularly, to a method and a server for providing construction estimation information service.

When placing an order for an interior or remodeling of a building or house, even if the project owner receives the construction estimate from the construction operator in advance, the details on the quotation are not clearly defined or do not correspond to the target house. There were a lot of complaints from the project owners because the use of materials that did not meet the requirements or the authors' materials were recognized or the amount of inflated construction was confirmed.

Even if the project owner presents the desired construction contents and budget by telephone, e-mail, or face-to-face consultation, the estimator will come back and make a quotation, or in some cases, a plurality of contractors who will be introduced by a professional estimator will come back and make a quotation. There were many inconveniences.

In the case of companies that provide online service estimate comparison services, the process of providing a project estimate is complicated, such as providing a rough estimate and introducing a plurality of contractors to receive detailed construction estimates from the contractors. There was a problem that the information about quotation is not provided correctly.

Korean Unexamined Patent Publication KR10-2011-0087028 A (August 02, 2011 published)

The problem to be solved by the present invention is to provide the user with a request for a construction estimate quickly, the optimal construction estimate information and by the additional selection of the user requesting the construction estimate of the user's cost, taste and building (housing) of the construction target It is to provide a method and server that can be provided with detailed construction estimate information in accordance with the information. It is also an object of the present invention to provide a computer program stored in a medium for executing the above-described method on a computer. The present invention is not limited to the above technical problems, and other technical problems may be derived from the following description.

According to an aspect of the present invention, a method for providing construction estimate information may include: inputting at least one of an area type and a structure type; Inputting construction area selection information to house information formed by at least one of the input area type and structure type; Inputting construction item selection information to the input construction area selection information; Inputting construction product selection information to the input construction item selection information; Generating construction quotation information on at least one selection information of the input construction area selection information, construction item selection information, and construction product selection information, and storing the construction quotation information in a construction quotation information database; And transmitting the construction quotation information to the terminal through a wired or wireless communication network.

According to an aspect of the present invention, the method for providing construction estimate information comprises: inputting construction item selection information when construction area selection information is not input in the construction area selection information input step; Inputting construction product selection information to the input construction item selection information; Generating construction quotation information on at least one selection information of the input construction item selection information and construction product selection information and storing the construction quotation information in a construction quotation information database; And transmitting the construction quotation information to the terminal through a wired or wireless communication network.

 According to an aspect of the present invention, the method for providing construction estimate information comprises: inputting construction product selection information when construction item selection information is not input in the construction item selection information input step; Generating construction quotation information on the input construction product selection information and storing the construction quotation information in a database; And transmitting the construction quotation information to the terminal through a wired or wireless communication network.

According to one aspect of the present invention there is provided a computer program stored in a medium for executing any one of the methods as described above on a computer.

According to an aspect of the present invention, a server providing construction quotation information to a terminal receives at least one information of an area type and a structure type from a terminal, and is formed by at least one of the received area type and structure type. Receive construction area selection information from the terminal for housing information, receive construction item selection information from the terminal with respect to the received construction area selection information, and receive construction product selection information with respect to the received construction item selection information. An input / output information transceiver;

A housing information forming unit configured to form housing information based on at least one of the received area type and structure type; A quotation information generation unit for generating construction quotation information on at least one selection information among the received construction area selection information, construction item selection information, and construction product selection information; And a construction quotation information database for storing the construction quotation information. The input / output information transceiving unit transmits the construction quotation information to a terminal through a wired or wireless communication network.

According to the present invention, the optimal construction estimate information proposed by default to the user requesting the construction estimate can be provided quickly. In addition, after receiving the optimal construction estimate information basically suggested to the user requesting the construction estimate, the detailed estimate of the construction project can be provided according to the user's cost or taste by additional selection of the user requesting the construction estimate. Will be.

In addition, a user requesting a construction estimate enters address information of his / her building (housing) to call building (housing) information (building, house, flat and structural information), and calculates construction estimate information by using the same. More accurate construction estimate information may be provided that corresponds to the building (housing) of the user requesting a quotation.

In addition, a user requesting a construction estimate calls for building (housing) information (building, house, flat, structural information) by inputting size information of his / her building (housing), and calculates construction estimate information by using the same. More accurate construction estimate information may be provided that corresponds to the building (housing) of the user requesting a quotation.

In addition, a user requesting a construction estimate is provided with basic construction estimate information by inputting an area type or a structure type, receiving construction estimate information corresponding to the housing information called by inputting address information of a house, Since the construction estimate providing method can be selected from among receiving the construction estimate information corresponding to the called house information by inputting the size information, it is possible to provide accurate construction estimate information corresponding to the user's intention.

1 is a block diagram of a construction estimate information providing system according to an embodiment of the present invention.
FIG. 2 is a configuration diagram of the host server shown in FIG. 1.
3 is a flowchart of a method for providing basic construction estimate information according to an embodiment of the present invention.
4 is a flowchart illustrating a method of providing address input construction estimate information according to an embodiment of the present invention.
5 is a flowchart of a method for providing size input construction estimate information according to an embodiment of the present invention.
6 is a schematic diagram showing a system for providing basic construction estimate information according to an embodiment of the present invention.
7 is a schematic diagram showing a system for providing address input construction estimate information according to an embodiment of the present invention.
8 is a schematic diagram showing a system for providing size input construction estimate information according to an embodiment of the present invention.
9 to 14 are schematic views illustrating a screen on which a construction estimate information providing application is executed in a terminal according to an embodiment of the present invention.

The terms used in the present invention have been selected as widely used general terms as possible in consideration of the functions in the present invention, but this may vary according to the intention or precedent of the person skilled in the art, the emergence of new technologies, and the like. In addition, in certain cases, there is a term arbitrarily selected by the applicant, and in this case, the meaning will be described in detail in the description of the invention. Therefore, the terms used in the present invention should be defined based on the meanings of the terms and the general contents of the present invention, rather than simply the names of the terms. For example, the term 'house' described in the present invention may be interpreted in a broad sense to be applied to a building of another use as well as a concept not limited to a residential building, and may be replaced with the term building.

When any part of the specification is to "include" any component, this means that it may further include other components, except to exclude other components unless specifically stated otherwise. In addition, terms such as "... unit" described in the specification means a unit for processing at least one function or operation, which may be implemented in hardware or software, or a combination of hardware and software.

1 is a block diagram of a construction estimate information providing system according to an embodiment of the present invention. Referring to FIG. 1, a network includes a host server, a plurality of client terminals, and the Internet. The communication network may include a relay server that relays communication between the host server and the terminal, and may include a platform or a portal server that the terminal accesses to download the construction estimate information providing application provided by the host server. The host server executes a service for providing construction estimate information to a terminal through a website or an application. Terminals receive the information on the construction estimate by using the construction estimate information service provided by the host server, and input a variety of selection information related to the construction estimate through the website or application provided by the host server more precise construction estimate information Can be received. In some cases, the terminals may apply for a construction request or pay for the price through a website or an application provided by the host server. Strictly speaking, the terminal refers to a communication terminal operated by a user who wants to receive or purchase construction estimate information, and examples thereof include a desktop computer, a notebook computer, a tablet computer, a smartphone, and the like.

FIG. 2 is a configuration diagram of the host server shown in FIG. 1. The host server includes a processor unit, an input unit, an output unit, a communication unit, and a memory unit. Each of these components of the host server may be classified or classified into the elements shown in FIG. 2 based on respective performance functions. Referring to FIG. 2, the processor unit of the host server may perform the functions of the house information forming unit and the quote information generating unit. In addition, the input unit, output unit, and communication unit of the host server may perform functions of the input / output information transceiver. In addition, the memory unit of the host server may perform the functions of address information database (DB), construction item information DB, construction product information DB, quotation information DB, construction request information DB, customer information DB. The processor unit may execute the construction estimate information providing service by executing the construction estimate information providing program stored in the memory unit. The I / O information transmitting and receiving unit transmits and receives data between the host server and the application user terminal, between the host server and the construction company terminal, and between the host server and the external information source terminal. Information can be presented to server administrators in various ways, such as by display. Commands, information, and data of the host server manager may be input to the host server through, for example, a keyboard, a mouse, a touch screen, and the like.

The input / output information transmitting / receiving unit may receive input data such as various selection information, area type or structure type information, address information, size information, construction area selection information, construction item selection information, construction product selection information, etc. from the application user terminal. In addition, the input / output information transmitting / receiving unit responds to input data such as user's various selection information, area type or structure type information, address information, size information, construction area selection information, construction item selection information, construction product selection information, etc. Can be sent.

When the basic construction estimate information is selected by the terminal and the corresponding selection information is input to the input / output information transceiver, the housing information forming unit of the host server requests the terminal to input at least one of the area type information and the structure type information. When the area type selection information is input from the terminal, the structure type selection information is input from the terminal, or both the area type selection information and the structure type selection information are input, the house information forming unit includes at least one of the input area type information and the structure type information. The housing information of the corresponding house is formed by one piece of information. In this case, the house information may include plan or three-dimensional view information corresponding to the area type or structure type of the corresponding house, and may include various types of information representing the area or structure of the corresponding house.

The input / output information transceiver of the host server transmits information requesting at least one of construction area selection information, construction item selection information, and construction product selection information to the terminal. Such request information may be provided in the form of a user interface (UI). The quotation information generation unit generates construction quotation information for at least one selection information among the input construction area selection information, construction item selection information, and construction product selection information, and stores the construction quotation information in the construction quotation information database. When a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information is input from the terminal with respect to the generated construction quotation information, the input / output information transceiver is selected from the terminal. The information is re-entered and the project quotation information is regenerated. If a regeneration request is not input from the terminal, the quotation information generation unit generates construction quotation information for at least one selection information among the inputted construction area selection information, construction item selection information, and construction product selection information and stores it in the construction quotation information database. (I.e., maintain the pre-existing construction quotation information).

When the address input construction estimate information is selected by the terminal and the corresponding selection information is input to the input / output information transceiver, the housing information forming unit of the host server requests the terminal to input the housing address information. Such request information may be provided in the form of a user interface (UI). When the address information of the house is input from the terminal, the host server checks whether the house information corresponding to the address information entered in the address information database exists. The address information database may be included in the host server or may be located outside the host server. If the housing information of the house exists in the address information database, the house information is called. The housing information forming unit forms the housing information of the corresponding house called by the input address information. In this case, the housing information may correspond to a plan view or a three-dimensional view information including size measurement information of each area or a part included in each area of the corresponding house. If the housing information of the corresponding home does not exist in the address information database, the size input construction estimate information is selected by the terminal, and the housing information forming unit of the host server may request the terminal to input the housing size information. The quotation information may be selected and the housing information forming unit of the host server may request the terminal to input at least one of the area type information and the structure type information.

When the size input construction estimate information is selected by the terminal and the corresponding selection information is input to the input / output information transceiver, the housing information forming unit of the host server requests the terminal to input the housing size information. Such request information may be provided in the form of a user interface (UI). All size information of the area included in the house may be input from the terminal, or some size information may be input. The size information is, for example, the size measure of each area or part of each area in the house, such as the length of the room, the length of the room, the height of the room, the wall thickness, the size of the window, the size of the door, the angle and the radius. Represents information and can be entered in various metrology. When the size information is input from the terminal, the house information forming unit forms the house information of the corresponding house based on the input size information. The housing information may correspond to floor plan or three-dimensional view information including size measurement information of each area or a part included in each area of the corresponding house.

The construction item information database may include a list of construction items, unit cost, additional construction cost, labor cost, subsidiary materials data, sub-construction item information, etc. The construction product information database includes a list of each construction product, image information, product description information, Additional construction costs, labor costs, subsidiary materials data, and subconstruction product information may be included. The construction item information database and the construction product information database may be linked with an external server to share or update data. Description information on the construction item or construction product stored in the construction item information database or construction product information database may be provided to the terminal through the input and output information transceiver.

The customer information database stores the customer information obtained by receiving connection information (including identification information, communication connection information, login information, identity information, and application connection information) of the terminal (or user) received from the terminal. The customer information database is linked to at least one database of a quote information database and a construction request information database so that the quote information generated for each terminal (user) or construction request information and customer information are matched and utilized.

3 is a flowchart of a method for providing basic construction estimate information according to an embodiment of the present invention. Referring to FIG. 3, the method for providing basic construction estimate information according to the present embodiment includes steps that are processed in time series in the host server illustrated in FIG. 2.

When the basic construction estimate information is selected by the terminal in step 301, the housing information forming unit of the host server requests the terminal to input at least one of the area type information and the structure type information. Area type selection information may be input from the terminal in step 303, structure type selection information may be input from the terminal in step 305, or both area type selection information and structure type selection information may be input. The area type selection information is information indicating an area type of a house, such as '20 bales ', '30 bales', '34 bales ', '45 bales', 'dedicated 84m ² ', and the structural type selection information is an example. For example, information indicating a structure type of a house such as 3 Bay and 4 Bay. The housing information of the corresponding house is formed by at least one of the input area type information and the structure type information, and the house information may correspond to the floor plan or three-dimensional view information corresponding to the area type or structure type of the corresponding house. .

In operation 307, the input / output information transceiver of the host server transmits information for requesting construction area selection information to the terminal. In operation 309, when construction area selection information is received from the terminal, in operation 311, the input / output information transceiver of the host server transmits information for requesting construction item selection information to the terminal. When the construction item selection information is received from the terminal in step 313, the input / output information transceiving unit of the host server transmits information for requesting construction product selection information to the terminal in step 315. In operation 317, when construction product selection information is received from the terminal, in operation 319, construction quotation information is generated on at least one selection information of the input construction area selection information, construction item selection information, and construction product selection information. It is stored in an information database. In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information, construction item selection information, and construction product selection information.

If construction product selection information is not received from the terminal in step 315, in operation 331, construction quotation information is generated for at least one of the selected construction area selection information and construction item selection information, and the construction quotation information database is added to the construction quotation information database. Stored. In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information and construction item selection information.

In operation 311, when construction item selection information is not received from the terminal, in operation 341, the input / output information transceiver of the host server transmits information for requesting construction product selection information to the terminal. In operation 343, when construction product selection information is received from the terminal, in operation 345, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information and construction product selection information. . In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, the construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information and construction product selection information.

If construction product selection information is not received from the terminal in step 341, construction quotation information is generated for the input construction area selection information in step 351 and stored in the construction quotation information database. In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, construction quotation information is generated for the input construction area selection information and stored in the construction quotation information database.

In operation 307, when construction area selection information is not received from the terminal, in operation 361, the input / output information transceiver of the host server transmits information for requesting construction item selection information to the terminal. In operation 363, when the construction item selection information is received from the terminal, in operation 365, the input / output information transceiving unit of the host server transmits information for requesting construction product selection information to the terminal. In operation 367, when construction product selection information is received from the terminal, in operation 369, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction item selection information and construction product selection information. . In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction item selection information and the construction product selection information.

If the construction product selection information is not received from the terminal in step 365, in operation 371, construction quotation information is generated for the input construction item selection information and stored in the construction quotation information database. In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, the construction quotation information is generated for the entered construction item selection information and stored in the construction quotation information database.

If the construction item selection information is not received from the terminal in step 361, the input / output information transceiver of the host server transmits information for requesting construction product selection information to the terminal in step 381. In operation 383, when construction product selection information is received from the terminal, in operation 385, construction quotation information is generated for the input construction product selection information and stored in the construction quotation information database. In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when the regeneration request is not input, the construction quotation information is generated for the input construction product selection information and stored in the construction quotation information database.

In step 381, when construction product selection information is not received from the terminal, in step 391, construction quotation information is generated for all construction areas, all construction items, and all construction product information, and is stored in the construction quotation information database or defaulted. The construction quotation information is generated for the construction area, the construction item, and the construction product information that is set in advance and stored in the construction quotation information database. In step 321, if a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 307 is performed. It is executed repeatedly. In step 321, when a regeneration request is not input, construction quotation information is generated for all construction areas, all construction items, and all construction product information, and is stored in the construction quotation information database or preset as a default construction area, construction. Construction quotation information is generated for the item and construction product information and stored in the construction quotation information database.

5 is a flowchart of a method for providing size input construction estimate information according to an embodiment of the present invention. Referring to FIG. 5, the method for providing size input construction estimate information according to the present embodiment includes steps that are processed in time series in the host server illustrated in FIG. 2.

If the size input construction estimate information is selected by the terminal in step 501, the housing information forming unit of the host server requests the terminal to input the house size information (step 503). In step 505 and step 507, all the size information of the area included in the house may be input from the terminal (step 507), or some size information may be input (step 505). The size information is, for example, the size measure of each area or part of each area in the house, such as the length of the room, the length of the room, the height of the room, the wall thickness, the size of the window, the size of the door, the angle and the radius. Represents information and can be entered in various metrology. The housing information of the corresponding house is formed by the input size information, and the housing information may correspond to the floor plan or three-dimensional view information including the size measurement information of each area or a part included in each area of the corresponding house.

In step 509, the input / output information transceiver of the host server transmits information requesting construction area selection information to the terminal. In operation 511, when construction area selection information is received from the terminal, in operation 513, the input / output information transceiver of the host server transmits information for requesting construction item selection information to the terminal. In operation 515, when the construction item selection information is received from the terminal, in operation 517, the input / output information transceiving unit of the host server transmits the information requesting the construction product selection information to the terminal. In operation 519, when construction product selection information is received from the terminal, in operation 521, construction quotation information is generated for at least one selection information among the input construction area selection information, construction item selection information, and construction product selection information. It is stored in an information database. In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information, construction item selection information, and construction product selection information. Step 525).

In operation 517, when construction product selection information is not received from the terminal, in operation 531, construction quotation information is generated for at least one selection information of the input construction area selection information and construction item selection information, and the construction quotation information database is added to the construction quotation information database. Stored. In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one piece of selected construction area selection information and construction item selection information (step 525).

If construction item selection information is not received from the terminal in step 513, in operation 541, the input / output information transceiving unit of the host server transmits information for requesting construction product selection information to the terminal. In operation 543, when construction product selection information is received from the terminal, in operation 545, construction quotation information is generated and stored in the construction quotation information database for at least one of the input construction area selection information and construction product selection information. . In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information and construction product selection information.

If construction product selection information is not received from the terminal in step 541, construction quotation information is generated for the input construction area selection information in step 551 and stored in the construction quotation information database. In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, construction quotation information is generated for the input construction area selection information and stored in the construction quotation information database.

In operation 509, when construction area selection information is not received from the terminal, in operation 561, the input / output information transceiver of the host server transmits information for requesting construction item selection information to the terminal. In operation 563, when the construction item selection information is received from the terminal, in operation 565, the input / output information transceiver of the host server transmits information for requesting construction product selection information to the terminal. In operation 567, when construction product selection information is received from the terminal, in operation 569, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction item selection information and construction product selection information. . In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, the construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction item selection information and the construction product selection information.

In operation 565, when construction product selection information is not received from the terminal, in operation 571, construction quotation information is generated for the input construction item selection information and stored in the construction quotation information database. In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, the construction quotation information is generated for the entered construction item selection information and stored in the construction quotation information database.

If construction item selection information is not received from the terminal in step 561, in operation 581, the input / output information transceiving unit of the host server transmits information requesting construction product selection information to the terminal. When construction product selection information is received from the terminal in step 583, construction quotation information is generated for the input construction product selection information in step 585 and stored in the construction quotation information database. In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when the regeneration request is not input, construction quotation information is generated for the input construction product selection information and stored in the construction quotation information database.

If construction product selection information is not received from the terminal in step 581, construction quotation information is generated for all construction areas, all construction items, and all construction product information in step 591, and is stored in the construction quotation information database or defaulted. The construction quotation information is generated for the construction area, the construction item, and the construction product information that is set in advance and stored in the construction quotation information database. In step 523, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, the operation 509 may be entered. It is executed repeatedly. In step 523, when a regeneration request is not input, construction quotation information is generated for all construction areas, all construction items, and all construction product information, and is stored in the construction quotation information database or preset as a default construction area and construction. Construction quotation information is generated for the item and construction product information is stored in the construction quotation information database (step 525).

4 is a flowchart illustrating a method of providing address input construction estimate information according to an embodiment of the present invention. Referring to FIG. 4, the method for providing address input construction estimate information according to the present embodiment includes steps that are processed in time series in the host server illustrated in FIG. 2.

When the address input construction estimate information is selected by the terminal in step 401, the housing information forming unit of the host server requests the terminal to input the housing address information. When the address information of the house is input from the terminal in step 403, the host server checks whether there is house information corresponding to the address information input in the address information database (step 405). The address information database may be included in the host server or may be located outside the host server. If the housing information of the house exists in the address information database, the house information is called. That is, the housing information of the corresponding home called by the input address information is formed, and the housing information is plan or three-dimensional view information including size measurement information of each area or a part included in each area of the corresponding home. Can be. If the house information of the corresponding house does not exist in the address information database in step 405, if the size input construction estimate information is selected by the terminal in step 407, the house information forming unit of the host server requests the terminal to input the house size information. If the basic construction estimate information is selected by the terminal in step 407, the housing information forming unit of the host server requests the terminal to input at least one of area type information and structure type information (FIG. 5). Follow the flowchart).

In operation 411, the input / output information transceiver of the host server transmits information requesting construction area selection information to the terminal. In operation 413, when construction area selection information is received from the terminal, in operation 415, the input / output information transceiver of the host server transmits information for requesting construction item selection information to the terminal. In operation 417, when the construction item selection information is received from the terminal, in operation 419, the input / output information transceiver of the host server transmits information for requesting construction product selection information to the terminal. In operation 421, when construction product selection information is received from the terminal, in operation 423, construction quotation information is generated on at least one selection information of the input construction area selection information, construction item selection information, and construction product selection information. It is stored in an information database. In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information, construction item selection information, and construction product selection information. Step 427).

If construction product selection information is not received from the terminal in step 419, construction quotation information is generated for at least one of the selected construction area selection information and construction item selection information in step 431, and the construction quotation information database is added to the construction quotation information database. Stored. In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one piece of selected construction area selection information and construction item selection information (step 427).

If construction item selection information is not received from the terminal in step 415, in operation 441, the input / output information transceiving unit of the host server transmits information requesting construction product selection information to the terminal. In operation 443, when construction product selection information is received from the terminal, in operation 445, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information and construction product selection information. . In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when the regeneration request is not input, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction area selection information and construction product selection information (step 427).

If construction product selection information is not received from the terminal in step 441, construction quotation information is generated for the input construction area selection information in step 451 and stored in the construction quotation information database. In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when the regeneration request is not input, construction quotation information is generated for the input construction area selection information and stored in the construction quotation information database.

If the construction area selection information is not received from the terminal in step 411, in step 461, the input / output information transceiver of the host server transmits information requesting construction item selection information to the terminal. In operation 463, when the construction item selection information is received from the terminal, in operation 465, the input / output information transceiving unit of the host server transmits information for requesting construction product selection information to the terminal. In operation 467, when construction product selection information is received from the terminal, in operation 469, construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction item selection information and construction product selection information. . In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when the regeneration request is not input, the construction quotation information is generated and stored in the construction quotation information database for at least one selection information of the input construction item selection information and the construction product selection information.

In operation 465, when construction product selection information is not received from the terminal, in operation 471, construction quotation information is generated for the input construction item selection information and stored in the construction quotation information database. In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, if the regeneration request is not input, the construction quotation information is generated for the entered construction item selection information and stored in the construction quotation information database.

If the construction item selection information is not received from the terminal in step 461, the input / output information transceiving unit of the host server transmits information for requesting construction product selection information to the terminal in step 481. In operation 483, when construction product selection information is received from the terminal, in operation 485, construction quotation information is generated for the input construction product selection information and stored in the construction quotation information database. In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when the regeneration request is not input, construction quotation information is generated for the input construction product selection information and stored in the construction quotation information database.

If construction product selection information is not received from the terminal in step 481, construction quotation information is generated for all construction areas, all construction items, and all construction product information in step 491, and is stored in the construction quotation information database or defaulted. The construction quotation information is generated for the construction area, the construction item, and the construction product information that is set in advance and stored in the construction quotation information database. In step 425, when a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information is input, step 411 is performed. It is executed repeatedly. In step 425, when a regeneration request is not input, construction quotation information is generated for all construction areas, all construction items, and all construction product information, and is stored in the construction quotation information database or preset as a default construction area and construction. Construction quotation information is generated for the item and construction product information and stored in the construction quotation information database (step 427).

6 is a schematic diagram showing a system for providing basic construction estimate information according to an embodiment of the present invention. The schematic diagram shown in FIG. 6 consists of the host server and terminal shown in FIG. 1 and the steps processed in time series between a wired and wireless communication network such as the Internet between the host server and the terminal. Therefore, although omitted below, the contents described with respect to the configuration shown in FIGS. 1 to 5 may also be applied to the schematic diagram shown in FIG. 6.

The host server accesses the terminal (or user) connection information (including identification information, communication connection information, login information, identity information, and application connection information) through a website or application that executes a service for providing construction estimate information from the terminal. Receiving can recognize the connection of a specific terminal (or user).

The host server provides a terminal with a selection screen for selecting basic construction estimate information, address input construction estimate information, and size input construction estimate information in the form of a user interface (UI).

The host server requests the terminal to input at least one of area type information and structure type information when the basic quotation information selection information is received from the terminal (provides a UI).

When at least one of area type information and structure type information is received from the terminal, the host server forms home information of the corresponding house based on at least one of area type information and structure type information. The housing information may correspond to the floor plan or three-dimensional view information corresponding to the area type or structure type of the corresponding house. At this time, the area type information is information indicating the area type of the house, such as '20 balance zone ', '30 balance zone', '34 balance ', '45 balance', 'dedicated 84m ² ', and the structural type information is an example. For example, information indicating a structure type of a house such as '3 Bay' and '4 Bay'.

The host server transmits information requesting construction area selection information to the terminal (provides a UI).

When the construction area selection information is received from the terminal, the host server stores the construction area selection contents and transmits information for requesting construction item selection information to the terminal (providing a UI).

When the construction area selection information is not received from the terminal and the request for quotation is received, the host server transmits default estimate history information preset for the interview type and structure type to the terminal.

When the construction item selection information is received from the terminal, the host server stores the selection of the construction item and transmits the information requesting the construction product selection information to the terminal (providing a UI).

When the construction item information is not received from the terminal and the quotation request information is received, the host server transmits default quotation history information preset for the corresponding construction area to the terminal.

When the construction server selection information is received from the terminal, the host server stores the construction product selection contents and transmits the preset default quotation detail information about the construction area, the construction item, and the construction product to the terminal.

When the construction server information is not received from the terminal and the request for quotation is received, the host server transmits default preset history information for the corresponding construction area and the construction item to the terminal.

The host server generates construction quotation information for at least one selection information among construction area selection information, construction item selection information, and construction product selection information received from the terminal, and stores the construction quotation information in the construction quotation information database.

When the host server receives a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information, the terminal receives the construction area from the terminal. The UI for reselecting at least one of a construction item and a construction product is transmitted to the terminal.

When the regeneration request is not input, the host server generates construction quotation information for at least one selection information among the input construction area selection information, construction item selection information, and construction product selection information, and stores the construction quotation information in the construction quotation information database.

7 is a schematic diagram showing a system for providing address input construction estimate information according to an embodiment of the present invention. The schematic diagram shown in FIG. 7 consists of the time server processes shown in FIG. 1 and time-series processing between a wired and wireless communication network such as the Internet between the terminal server and the terminal. Therefore, even if omitted below, the contents described with respect to the configuration shown in FIGS. 1 to 5 may also be applied to the schematic diagram shown in FIG. 7.

The host server accesses the terminal (or user) connection information (including identification information, communication connection information, login information, identity information, and application connection information) through a website or application that executes a service for providing construction estimate information from the terminal. Receiving can recognize the connection of a specific terminal (or user).

The host server provides a terminal with a selection screen for selecting basic construction estimate information, address input construction estimate information, and size input construction estimate information in the form of a user interface (UI).

When the host server receives the address input quotation information selection information from the terminal, the host server requests the terminal to input the address information (provides a UI).

When the host server receives the address input information from the terminal, the host server checks whether there is housing information corresponding to the address information input to the address information database. The address information database may be included in the host server or may be located outside the host server. The host server calls the corresponding home information when the home information of the corresponding home exists in the address information database. That is, the housing information of the corresponding home called by the input address information is formed, and the housing information is plan or three-dimensional view information including size measurement information of each area or a part included in each area of the corresponding home. Can be. If the house information of the corresponding home does not exist in the address information database, when the size input construction estimate information is received from the terminal, the host server requests the terminal to input the house size information, and if the basic construction estimate information is selected from the terminal. The host server requests the terminal to input at least one of area type information and structure type information.

The host server transmits information requesting construction area selection information to the terminal (provides a UI).

When the construction area selection information is received from the terminal, the host server stores the construction area selection contents and transmits information for requesting construction item selection information to the terminal (providing a UI).

When the construction area selection information is not received from the terminal and the request for quotation is received, the host server transmits default estimate history information preset for the interview type and structure type to the terminal.

When the construction item selection information is received from the terminal, the host server stores the selection of the construction item and transmits the information requesting the construction product selection information to the terminal (providing a UI).

When the construction item information is not received from the terminal and the quotation request information is received, the host server transmits default quotation history information preset for the corresponding construction area to the terminal.

When the construction product selection information is received from the terminal, the host server stores the construction product selection contents and transmits preset construction quotation information for the corresponding construction area, construction item, and construction product to the terminal.

When the construction server information is not received from the terminal and the request for quotation is received, the host server transmits default preset history information for the corresponding construction area and the construction item to the terminal.

The host server generates construction quotation information for at least one selection information among construction area selection information, construction item selection information, and construction product selection information received from the terminal, and stores the construction quotation information in the construction quotation information database.

When the host server receives a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information, the terminal receives the construction area from the terminal. The UI for reselecting at least one of a construction item and a construction product is transmitted to the terminal.

When the regeneration request is not input, the host server generates construction quotation information for at least one selection information among the input construction area selection information, construction item selection information, and construction product selection information, and stores the construction quotation information in the construction quotation information database.

8 is a schematic diagram showing a system for providing size input construction estimate information according to an embodiment of the present invention. The schematic diagram shown in FIG. 8 consists of the time server processes shown in FIG. 1 and the time-series processing between wired and wireless communication networks such as the Internet between the terminal server and the terminal. Therefore, even if omitted below, the contents described with respect to the configuration shown in FIGS. 1 to 5 may also be applied to the schematic diagram shown in FIG. 8.

The host server accesses the terminal (or user) connection information (including identification information, communication connection information, login information, identity information, and application connection information) through a website or application that executes a service for providing construction estimate information from the terminal. Receiving can recognize the connection of a specific terminal (or user).

The host server provides a terminal with a selection screen for selecting basic construction estimate information, address input construction estimate information, and size input construction estimate information in the form of a user interface (UI).

When the host server receives the size input quotation information selection information from the terminal, the host server requests the terminal to input the size information (provides a UI).

When the size input information is received from the terminal, the host server forms the housing information of the corresponding home based on the received size input information. The house information may correspond to floor plan or three-dimensional view information corresponding to size input information of the corresponding house.

The host server transmits information requesting construction area selection information to the terminal (provides a UI).

When the construction area selection information is received from the terminal, the host server stores the construction area selection contents and transmits information for requesting construction item selection information to the terminal (providing a UI).

When the construction area selection information is not received from the terminal and the request for quotation is received, the host server transmits default estimate history information preset for the interview type and structure type to the terminal.

When the construction item selection information is received from the terminal, the host server stores the selection of the construction item and transmits the information requesting the construction product selection information to the terminal (providing a UI).

When the construction item information is not received from the terminal and the quotation request information is received, the host server transmits default quotation history information preset for the corresponding construction area to the terminal.

When the construction server selection information is received from the terminal, the host server stores the construction product selection contents and transmits the preset default quotation detail information about the construction area, the construction item, and the construction product to the terminal.

When the construction server information is not received from the terminal and the request for quotation is received, the host server transmits default preset history information for the corresponding construction area and the construction item to the terminal.

The host server generates construction quotation information for at least one selection information among construction area selection information, construction item selection information, and construction product selection information received from the terminal, and stores the construction quotation information in the construction quotation information database.

When the host server receives a request for regenerating construction quotation information by reselecting at least one of construction area selection information, construction item selection information, and construction product selection information from the terminal with respect to the generated construction quotation information, the terminal receives the construction area from the terminal. The UI for reselecting at least one of a construction item and a construction product is transmitted to the terminal.

When the regeneration request is not input, the host server generates construction quotation information for at least one selection information among the input construction area selection information, construction item selection information, and construction product selection information, and stores the construction quotation information in the construction quotation information database.

9 to 14 are terminals according to an embodiment of the present invention (in FIGS. 9 to 14, the mobile terminal is illustrated as an example, but is not limited thereto. Various types of terminals, such as a tablet PC, a notebook computer, a personal PC, and the like, may be used. It is a schematic diagram showing a screen on which the construction estimate information providing application is executed as an example.

In FIG. 9 (a), the application user may select one of the basic quotation information (view the basic quotation), the address input quotation information (the detailed quotation of my home), and the size input quotation information (the quotation after the manual size entry). . When the address input quotation information is selected, a screen as shown in FIG. 9B is displayed so that the user can input an address. When address information corresponding to the input address exists in the database, house information such as plane information and area information of the corresponding address house may be displayed on the screen (FIG. 9C). In the screen of FIG. 9C, a construction area such as a home room or a living room may be selected, or at least one construction item displayed at the bottom of the selected construction area may be selected.

In FIG. 10 (a), when the size input quotation information is selected, a basic housing configuration such as the number of rooms, a housing type such as 3bay and 4bay, and, in some cases, information such as a house number may be provided (FIG. 10 (b)). 10 (c) and 11 (a), the size input UI may be provided in a table form or in a drawing form.

When the size information is input, house information such as plane information and area information of the corresponding size house may be displayed on the screen (FIG. 11B). In the screen of FIG. 11B, a construction area such as a home room or a living room may be selected, or at least one construction item displayed at the bottom of the selected construction area may be selected. In FIG. 11 (c), only the construction item in which the selection or quotation is completed and the construction item in which the selection is completed but not completed may be displayed in different colors and the like. Of course, in the floor plan or table form, the construction area before and after the quotation can be displayed in different colors.

In FIG. 12 (a), when a construction item (in the embodiment, floor construction is selected) is selected, a construction area (in the embodiment, a living room, kitchen, and a main room) and a selectable construction product can be performed together. Can be displayed. Naturally, the construction area and the construction product may additionally display items that are not currently displayed on the screen through scrolling.

As shown in FIG. 12, construction area information and construction product information may be selectively input, and when construction area and construction product selection are input, more specific information such as unit price information, total unit price information, and individual product name may be displayed. have.

12 (c), (d) and (e), when additional selections such as a click on the selected construction product (object on which the selected construction product is displayed) are entered, the product view is executed to further specify and select the manufacturer and product name. Information on the product may be displayed on the screen.

In FIG. 12 (f), when information on a construction cost and subsidiary materials (compression cement), such as tile and marble construction, is required, the corresponding information may be additionally displayed.

In FIG. 13 (a), when selection of a construction area and a construction item to be applied for quotation is completed, when a request for saving a quotation such as ending a quotation is input, quotation information is stored in a database (or a storage means such as a memory).

In FIGS. 13 (b) and 13 (c), when the quotation call request such as a quotation call is input, the stored quotation information may be called from a database (or storage means such as a memory) and displayed on the screen.

In FIG. 13 (d), the updated quotation information may be generated by additionally selecting a construction area, a construction item, and a construction product from the called quotation information. In the embodiment of FIG. 13 (d), a construction item called Dobae is additionally selected to the previously called quotation information to request an update of the construction estimate.

In FIG. 14A, when the stored quotation information is called from a database (or a storage means such as a memory) and is displayed on the screen, specific quotation information may be selected to request a construction request. In FIG. 14B, construction request information may be input to request construction request.

According to the embodiments of the present invention described above, a user requesting a construction estimate can select various construction areas, construction items, and construction products of all or part of a house or building, so that the user's cost or taste may be fine. Construction estimate information can be provided. The number of cases (l * m * n, l is the number of cases of construction area selection, m is the number of cases of construction item selection, n is construction product selection, depending on the choice of construction area, the selection of construction items, and the selection of construction products) Estimate of the number of cases can be provided to the user.

According to the embodiments of the present invention described above, the optimal construction estimate information proposed by default to the user requesting the construction estimate can be provided quickly. In addition, after receiving the optimal construction estimate information proposed by default to the user requesting the construction estimate, the detailed construction estimate information corresponding to the user's cost or taste can be provided by the additional selection of the user requesting the construction estimate. .

According to the above-described embodiments of the present invention, the user requesting the construction estimate inputs the address information of his / her home to call the housing information (flat and structural information of the house) and calculates the construction estimate information by using the same. More accurate construction estimate information may be provided that corresponds to the home of the user requesting the construction estimate.

According to the above-described embodiments of the present invention, the user requesting the construction estimate inputs the size information of his house to call the housing information (flat, structural information of the house) and calculates the construction estimate information by using the same, More accurate construction estimate information may be provided that corresponds to the home of the user requesting the construction estimate.

According to the embodiments of the present invention described above, a user requesting a construction estimate is provided with basic construction estimate information by inputting an area type or a structure type, and construction corresponding to the requested housing information by inputting address information of the house. Providing accurate estimates of construction information according to the user's intention can be provided by selecting a method of providing estimates of the project from providing quotation information and providing construction estimate information corresponding to the called house information by inputting the size of the house. This becomes possible.

Meanwhile, the above-described embodiments of the present invention can be written as a program (or application) that can be executed in a computer, and can be implemented in a general-purpose digital computer that operates the program using a computer-readable recording medium. In addition, the structure of the data used in the above-described embodiment of the present invention can be recorded on the computer-readable recording medium through various means. The computer-readable recording medium may include a storage medium such as a magnetic storage medium (for example, a ROM, a floppy disk, a hard disk, etc.) and an optical reading medium (for example, a CD-ROM, a DVD, etc.).

So far I looked at the center of the preferred embodiment of the present invention. Those skilled in the art will appreciate that the present invention can be implemented in a modified form without departing from the essential features of the present invention. Therefore, the disclosed embodiments should be considered in descriptive sense only and not for purposes of limitation. The scope of the present invention is shown in the claims rather than the foregoing description, and all differences within the scope will be construed as being included in the present invention.

10 ... host server
20 ... terminals
30 ... communication network

Claims (2)

In the construction estimate information providing method,
Receiving, by the input / output information transmission / reception unit of the server, information for selecting one of basic quotation information, address input quotation information, and size input quotation information from the terminal;
In case of receiving the information for selecting the basic quotation information, the input / output information transceiving unit receives at least one information of area type and structure type from the terminal and transmits the information to the house information forming unit of the server, and the house information forming unit When the housing information is formed by at least one of the area type and the structure type, and the information for selecting the address input quotation information is received, the input / output information transceiving unit receives the address information from the terminal and the housing information forming unit And the housing information forming unit forms the housing information based on the address information, and when receiving the information for selecting the size input quotation information, the input / output information transmitting / receiving unit receives the size information from the terminal. The house information forming unit is transferred to the forming unit. Forming housing information based on the size information;
Receiving, by the input / output information transceiving unit, construction area selection information input for the formed house information from the terminal;
Receiving, by the input / output information transceiver, construction item selection information input for the received construction area selection information from the terminal;
Receiving, by the input / output information transceiver, construction product selection information input for the received construction item selection information from the terminal;
The quotation estimate information generation unit of the server generates construction quotation information for at least one selection information among the received construction area selection information, construction item selection information, construction product selection information, and the construction quotation information database in the construction quotation information database. Storing the information; And
And transmitting the construction quotation information to the terminal through the wired / wireless communication network to the terminal.
Receiving construction item selection information when the input / output information transmitting / receiving unit does not receive construction area selection information in the construction area selection information receiving step;
Transmitting, by the input / output information transmitting / receiving unit, information on which a construction area corresponding to the received construction item selection information can be performed and a selectable construction product are displayed together;
Receiving, by the input / output information transceiver, construction area selection information on the construction item selection information from the terminal;
Receiving, by the input / output information transceiver, construction product selection information on the construction item selection information from the terminal;
When the input / output information transmitting and receiving unit receives construction area selection information and construction product selection information from the terminal, transmitting information indicating price per unit price, total unit price information, and construction product name information to the terminal;
The quotation information generation unit generates construction quotation information for the received construction item selection information, the construction area selection information selected for the received construction item selection information, and the construction product selection information selected for the received construction item selection information. Storing the construction quotation information in the construction quotation information database; And
And transmitting and outputting the construction quotation information to the terminal through the wired / wireless communication network. Receiving, by the input / output information transmission / reception unit of the server, information for selecting one of basic quotation information, address input quotation information, and size input quotation information from the terminal;
In case of receiving the information for selecting the basic quotation information, the input / output information transceiving unit receives at least one information of area type and structure type from the terminal and transmits the information to the house information forming unit of the server, and the house information forming unit When the housing information is formed by at least one of the area type and the structure type, and the information for selecting the address input quotation information is received, the input / output information transceiving unit receives the address information from the terminal and the housing information forming unit And the housing information forming unit forms the housing information based on the address information, and when receiving the information for selecting the size input quotation information, the input / output information transmitting / receiving unit receives the size information from the terminal. The house information forming unit is transferred to the forming unit. Forming housing information based on the size information;
Receiving, by the input / output information transceiving unit, construction area selection information input for the formed house information from the terminal;
Receiving, by the input / output information transceiver, construction item selection information input for the received construction area selection information from the terminal;
Receiving, by the input / output information transceiver, construction product selection information input for the received construction item selection information from the terminal;
The quotation estimate information generation unit of the server generates construction quotation information for at least one selection information among the received construction area selection information, construction item selection information, construction product selection information, and the construction quotation information database in the construction quotation information database. Storing the information; And
And transmitting the construction quotation information to the terminal through the wired / wireless communication network to the terminal.
Receiving construction item selection information when the input / output information transmitting / receiving unit does not receive construction area selection information in the construction area selection information receiving step;
Transmitting, by the input / output information transmitting / receiving unit, information on which a construction area corresponding to the received construction item selection information can be performed and a selectable construction product are displayed together;
Receiving, by the input / output information transceiver, construction area selection information on the construction item selection information from the terminal;
Receiving, by the input / output information transceiver, construction product selection information on the construction item selection information from the terminal;
When the input / output information transmitting and receiving unit receives construction area selection information and construction product selection information from the terminal, transmitting information indicating price per unit price, total unit price information, and construction product name information to the terminal;
The quotation information generation unit generates construction quotation information for the received construction item selection information, the construction area selection information selected for the received construction item selection information, and the construction product selection information selected for the received construction item selection information. Storing the construction quotation information in the construction quotation information database; And
And transmitting, by the input / output information transceiver, the construction quotation information to the terminal through a wired or wireless communication network.

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