KR20020075109A - System and method for managing construction information using construction integration db, and media for storing program source thereof - Google Patents

Abstract

PURPOSE: A system and method for managing construction information are provided to extract drawing numerical value from a two-dimensional or three-dimensional construction drawing file manufactured using a CAD program by a user, create construction related information, an equipment, an electricity field using the extracted drawing numerical value, and support various kinds of services according to construction processes. CONSTITUTION: A construction drawing managing module(310) extracts drawing numerical value from a two-dimensional or three-dimensional construction drawing file manufactured using a CAD program by a user, creates object discrimination information using the extracted drawing numerical value, and stores/manages the created object discrimination information in a construction integration DB(350). An integration processing module(320) searches materials according to each constitution element from material information of a material information DB(357) using the extracted drawing numerical value, and calculates costs according to a progress processing stages using a material selected by the user. A progress managing module(330) applies materials searched through the drawing numerical value to a corresponding construction drawing file, performs a simulation according to progresses and/or portions, creates a progress result through the simulated result, and constructs a progress information DB(356) using the created progress information. A material supply and demand module(340) creates a purchase requesting document using the material information and progress information stored in the construction integration DB(350), a name and an amount of a material to be used in a corresponding progress and an appointed date of material delivery, and notifies the created purchase requesting document through a communication network.

Description

SYSTEM AND METHOD FOR MANAGING CONSTRUCTION INFORMATION USING CONSTRUCTION INTEGRATION DB, AND MEDIA FOR STORING PROGRAM SOURCE THEREOF}

The present invention relates to a construction information management system and method using a construction integrated DB, and a recording medium recording the program source.

More specifically, the drawing numerical data is extracted from the two-dimensional or three-dimensional construction drawing file produced by the user using a CAD program, and corresponding to each of the building, equipment, and electrical fields using the extracted drawing numerical data. The present invention relates to a construction information management system and method using a construction integrated DB, which supports construction services online while generating construction-related information, and records the source of the program. .

In general, the person in charge of the construction site purchases the materials required for the construction, and prepares a purchase request manually by referring to the design, specification, and construction plan, and then sends a purchase notice to the headquarters purchasing team or the material company and receives a quotation. Next, they enter into a purchase agreement with a suitable material supplier, pay the material after the material is delivered.

1 is a view for explaining a general purchase method of construction materials, in the construction site (101, 105) for the personnel (103, 107) having a design and specifications and construction plans (102, 106) for the materials required for construction After extracting the information to prepare a purchase plan (104, 108), the purchase request to the headquarters purchasing team 109 online or to the material company (111, 112, 113) to buy offline.

When the purchase request is made online from the construction sites 101 and 105, the head office purchasing team 109 makes a purchase notification to the construction e-marketplace 110, and if the purchase request is made offline, the material company Purchase notification will be sent directly.

The head office purchasing team 109 receives a quotation online or offline from a material supplier, enters into a purchase contract with a company suitable for the received quotation, supplies the material to a construction site, and then pays the material to a material supplier. You will pay

When making a purchase request offline at the construction site (101, 105), the person in charge of the construction site receives a quotation from the material company, and then the person in charge of the material after entering into a purchase contract with a suitable material company, the material price Will be paid to the material supplier.

Therefore, each person must intervene in calculating the type and quantity of materials necessary for construction, preparing a purchase plan, receiving a quotation, reviewing a quotation, and entering into a contract. As a result, a large amount of manpower and costs were required for prepayment of materials and storage and management of purchased materials.

The present invention has been made to solve the above problems, the object of the present invention in more detail, the drawing numerical data from the two-dimensional or three-dimensional construction drawing file produced by the user using a CAD program and The construction related information corresponding to each of the fields of construction, equipment, and electricity is generated using the extracted drawing numerical data, and the construction related information is used to support various services online according to the construction process using the generated construction related information. The present invention provides a construction information management system and method using a construction integrated DB, which supports the automatic purchase of materials for each required process time, and a recording medium recording the program source.

In addition, an object of the present invention is to provide a construction information management system and method using a construction integrated DB to support the conclusion of a purchase contract by brokering a quotation corresponding to a purchase request sent to a material supplier, and a recording medium recording the program source thereof. In providing.

In addition, an object of the present invention is to provide a construction information management system and method using a construction integrated DB that can perform a series of actions without the user's involvement in entering into a purchase contract with a mediated quotation, and a recording medium recording the program source have.

In addition, an object of the present invention is to provide a construction information management system and method using a construction integrated DB that can reduce the manpower and costs required for the storage and management of materials by purchasing only the materials necessary for the construction process-related materials for the construction process, its The present invention provides a recording medium recording a program source.

One embodiment of the present invention for achieving the above object is a system for providing construction-related information to one or more user terminals connected to a network communication network in response to a user's request, the construction made in two or three dimensions in CAD, Automatically extract drawing numerical data from facility and electrical drawing files to build a construction integrated DB, generate process progress information using process design information input from the construction information management operator, and generate the process progress information. It provides a construction information management system using a construction integrated DB, characterized in that it comprises a construction information management server that supports the required material information is automatically calculated and purchased according to.

The construction information management server extracts material information required according to the construction progress step by using the process progress step information, generates a purchase requisition, and generates a purchase identifier for identifying the generated purchase requisition. In addition, by using the purchase requisition to create a purchase requisition registration web page that can be viewed by the material supplier managers, and to support the conclusion of the purchase contract using the quotation received through the purchase requisition registration web page It features.

Another embodiment of the present invention is a method for providing construction related information to one or more user terminals connected to a network communication network in response to a user's request. Automatically extract drawing numerical data to build a construction integrated DB, generate process progress information using process design information input from the construction information management operator, and material information required according to the generated process progress information It provides a construction information management method using the integrated construction DB, characterized in that to automatically calculate and support the purchase.

According to another embodiment of the present invention, in response to a user's request, a recording medium recording a program source for providing construction-related information to one or more user terminals connected to a network communication network, the construction is made in two-dimensional three-dimensional by CAD, Automatically extract drawing numerical data from facility and electrical drawing files to build a construction integrated DB, generate process progress information using process design information input from the construction information management operator, and generate the process progress information. Provides a recording medium recording the source of the construction information management program using the integrated construction DB, characterized in that the required material information is automatically calculated and purchased to support.

1 is a view for explaining a general purchase method of construction materials,

2 is a block diagram illustrating a configuration of an embodiment of a construction information management system using a construction integrated DB according to the present invention;

3 and 4 are block diagrams for explaining a detailed configuration of an embodiment of a construction information management system using a construction integrated DB according to the present invention;

5 is an operation flowchart illustrating a method of extracting drawing numerical data from a construction drawing file according to the present invention;

6 is an operation flowchart for explaining a method for calculating quantities and details of construction materials according to the present invention;

7 is an operation flowchart illustrating a method of designing a process plan associated with construction costs according to the present invention;

8 is a flowchart illustrating a method of processing a material order required for construction for each process step according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: user terminal 150: material company management server

151 web server 152: material management module

153: Material DB 200: Network Communication Network

300: construction information management server 310: construction drawing management module

311: drawing data extraction module 320: integration processing module

321: quantity calculation module 322: breakdown calculation module

331: process control module 331: process design module

332: process simulation module 333: field management module

340: Supply and demand module 341: Resource management module

342: Purchase Request Transfer Module 343: Quotation Broker Support Module

350: construction integration DB 351: resource DB

352: Drawing figuresDB 353: Construction drawing DB

354: Quantity DB 355: Description DB

356: Process Information DB 357: Material Information DB

358: Material Business Information DB

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

The present invention in the following construction using the integrated construction DB to provide the construction information management server, the construction related information including the construction, equipment, electrical fields that constitute the construction through a user terminal connected to the wired / wireless network communication network An information management method and a system implemented to support the same will be described as a preferred embodiment, but the technical idea of the present invention is not limited thereto and can be variously modified and implemented by those skilled in the art.

Further, preferred embodiments of the present invention include embodiments such as computer systems and computer program products programmed to carry out the methods of the present invention. According to an embodiment of a computer system, a set of instructions for carrying out a method resides in one or more memories (RAM), which sets of other computer memory, such as, for example, a hard disk, until needed by the computer system. Can be stored as a computer program product.

Figure 2 is a block diagram for explaining the configuration of an embodiment of a construction information management system using a construction integrated DB according to the present invention, Figures 3 and 4 is a construction information management system using a construction integrated DB according to the present invention. A block diagram for explaining a detailed configuration of an embodiment of the.

First, referring to FIG. 2, the construction information management server 300 according to the present invention extracts the numerical value data from a two-dimensional or three-dimensional construction drawing file produced by the user using a CAD program. While the construction-related information corresponding to each of the building, equipment, and electrical fields is generated using the numerical data of the drawings, the quantity and quantity of materials required for each process is calculated using the generated construction-related information, and the calculated After applying the unit price information corresponding to the quantity and quantity of the product to calculate the details for each part and the type of work, based on the calculated details, create a process plan linked to the city park price and the process, and simulates the prepared process plan In addition, the purchase request is generated using the simulated results and materials required for construction, and the generated purchase request network communication network 200 Through the purchase announcement and quotation brokerage to support the successful bid.

The network communication network 200 includes both wired and wireless communication networks including the Internet, infrastructure, and WAP, and supports the construction-related information to be provided to the user online.

The user terminal 100 includes a communication interface module for supporting access to a wired / wireless communication network.

In addition, the user terminal 100 may include a terminal for a company and may include one or more web browsers.

Referring to FIG. 3, the construction information management server 300 includes a construction drawing management module 310, an integration processing module 320, a process management module 330, a material supply and demand module 340, and a construction integrated DB 350. It includes.

The construction integration DB 350 includes a resource DB 351, a drawing value DB 352, a construction drawing DB 353, a quantity DB 354, a detail DB 355, a process information DB 356, and a material information DB. 357, a material supplier information DB 358.

The integrated construction DB 350 is built to include all the construction, equipment, electrical fields.

The construction drawing DB 353 stores a two-dimensional or three-dimensional construction drawing file produced by the user using a computer-aided design (CAD) program.

In addition, the construction information management server 300 supports searching for the information selected by the user among the information stored in the construction integration DB (350).

In addition, the construction information management server 300 calculates the material for each component constituting the construction step by step, and transmits the cost corresponding to the calculated material to the user terminal 100 requesting service.

The construction drawing management module 310 extracts drawing numerical data from a two-dimensional or three-dimensional construction drawing file produced by a user using a CAD program, and generates object identification information using the extracted drawing numerical data. In addition, the generated object identification information is stored and managed in correspondence with the corresponding construction drawing file in the construction integration DB 350.

The object identification information is a unique identifier generated by generating a code by combining a business name, drawing number and / or handle value given by CAD, and converting the result into an integer.

The drawing data extraction module 311 constituting the construction drawing management module 310 extracts drawing numerical data from a two-dimensional or three-dimensional construction drawing file produced using a CAD program, and objectizes the extracted drawing numerical data. Next, after generating and assigning an object ID (Object ID) for identifying the same, a drawing value DB 352 constituting the construction integration DB 350 is constructed.

The object identifier is a value uniquely assigned to each project and drawing unit in order to manage each component constituting the building such as a column, a door, and a wall drawn in the CAD drawing as one object.

In the method of assigning the object identifier, a unique integer value for each DBMS provided by the DBMS is used by combining a business name, a drawing name, and a handle value of each object in the drawing.

The integration processing module 320 retrieves the material for each component from the material information of the material information DB 357 by using the extracted drawing numerical data, and processes using the material selected from the user among the searched materials. Calculate cost by stage and / or site.

In addition, the integration processing module 320 receives the necessary materials for each process progress step from the process management module 330 to calculate the cost.

In addition, when the unit price for the searched material is not set in advance, the integration processing module 320 provides a product information sheet for the material to the user terminal 100, and the unit price selected by the user through the product information sheet. Calculate cost by process and / or site by.

In addition, the integration processing module 320 includes a quantity calculation module 321, a history calculation module 322.

The quantity calculation module 321 calculates the quantity and quantity of each building material by using the numerical value data extracted from the drawing data extraction module 311, and then stores the calculated quantity and quantity in the quantity DB 354. At this time, a material ID (MID: Material ID) is provided to identify the quantity according to the type of construction for each object.

The work classification includes temporary construction, earthworks, designation and foundation work, iron cone construction, ALC block and panel construction, precast iron construction, steel construction, brick construction, block construction, stone construction, tiles and terracotta construction, wood construction, waterproof construction, Roof and gutter construction, metal construction, curtain wall construction, plastering, ondol construction, window construction, glass construction, plastic construction, lacquer construction, storage construction, landscaping construction, insulation construction, special construction construction, dismantling construction, electrical construction, etc. have

The details calculation module 322 is applied to the unit price information corresponding to the quantity and quantity of goods calculated through the quantity calculation module 321 to calculate the details for each part, the type of work, and the calculated details of the construction integrated DB (350) The details are stored in the DB 355.

The process management module 330 applies the material searched for each component through the numerical data of the drawing to the corresponding construction drawing file, and simulates it for each type and / or part, and generates process information through the simulated results. The process information DB 356 is constructed using the generated process information.

In addition, the process management module 330 transmits a process schedule registration web page to the user terminal 100 in response to the user's process information registration request signal and inputs a process schedule, and the user terminal 100. Process identification information, activity name, activity start date and / or expected end date are received from the web page, and the received information is stored in correspondence with the process information in the process information DB 356, and the process information The process schedule is managed at the construction site using the construction and construction results.

In addition, the process management module 330 includes a process design module 331, a process simulation module 332, a site management module 333.

The process design module 331 is a process plan to extract the necessary data from the quantity DB 354, the history DB 355, and the resource DB 351 of the construction integration DB 350 and the details of the process calculation in connection with the process In this case, each activity is assigned an activity identifier (AID) for identifying each activity.

The process simulation module 332 performs a simulation using a three-dimensional graphics technology based on the part, the type of work or the amount of money using the process plan designed as described above.

The site management module 333 receives the execution and construction results of the process at the construction site and stores them in the process information DB 356.

The activity identifier performs a process classified according to the type of construction work, and is a division unit for each activity in which each work is performed, and is an identifier for uniquely identifying each activity.

In addition, the activity identifier is uniquely assigned to each business and has a 9-digit code. Activities are generally characterized by the materials used in the activity, so they are used in the form of a serial number appended to the material identifier.

The supply and demand module 340 generates a purchase requisition using the material information, the process information, the item name and quantity of the material to be used in the corresponding process, the delivery date of the material, and the generated purchase requisition module 340. The purchase notification is made through the network communication network 200.

In addition, the material supply module 340 includes a resource management module 341, a purchase request transmission module 342, and a quote brokerage support module 343.

The material supply and demand module 340 generates a purchase request for each process progress using materials and / or process information applied to the construction drawing file, and forms a purchase request registration web page using the generated purchase request.

In addition, the material supply module 340 retrieves the material supplier corresponding to the generated purchase requisition from the material supplier information DB 358, and then transmits the purchase requisition to the retrieved material supplier, while the purchase requisition Receiving a quotation corresponding to the purchase request from the received material supplier, and assists the successful bid by mediating the received quotation, and if the brokered quotation is successful, the transaction identification information for identifying the successful quotation It generates and supports the payment is made using the generated transaction identification information.

The purchase requisition has a schedule for each process to be executed and information on materials and / or delivery date used in the process.

The purchase requisition transmission module 342 searches for a material company corresponding to the purchase requisition generated using the material and / or process information applied to the construction drawing file from the material company information DB 358, and then retrieves the retrieved material. Send the purchase requisition to the company.

In addition, the purchase requisition transmission module 342 is a schedule for executing each process using the material information DB 357, the quantity DB 354, and the process information DB 356 in the construction integration DB 350, and Create a purchase requisition by referring to the item name, quantity, and delivery date of the material used in the process, and give a purchase ID (PID) to identify the generated purchase requisition, and then the material supplier information DB (358). ).

The quotation intermediary support module 343 receives the quotation corresponding to the purchase request from the material company that received the purchase request through the purchase request transmission module 342, and the corresponding user who requested the construction related service. It supports mediating and winning bids.

In addition, the quotation intermediary support module 343, when the mediated quotation is successful, generates a transaction identification information for identifying the successful quotation, and the construction request requested for the service using the generated transaction identification information It supports to pay the cost based on the file.

Then, the resource management module 341 periodically checks the purchase request and makes a purchase announcement through the network communication network 200, and the purchase announcement is assigned a Quotation ID (QID) to identify each. . Referring to Figure 4, the web server 151 of the material supplier receives the purchase notice, using the material management module 152 and the material DB 153 to create the necessary quotations and transmit through the network communication network 200 Done.

The quotation request identifier receives a quotation from the material supplier for the generated purchase requisition, and is an identifier for uniquely identifying the quotation received from each material supplier, and gives a supplier-specific code to the purchase identifier.

The material company management server 150 receives the purchase request through the purchase request transmission module 342, and the material company management server 150 purchases using the material management module 152 and the material DB 153. A quotation corresponding to the request is generated, and the generated quotation is transmitted to the quotation brokerage support module 343.

Thereafter, the construction information management server 300 compares the purchase request with the received quotation and transmits the corresponding quotation to the material company management server 150, and the material company management server 150 is the web server 151. Through a contract with the material company submitting the quotation sent through the will be notified to the company.

At this time, each purchase contract is distinguished by giving a transaction ID (TID: Transcation ID). After receiving the material off-line from a material company that signed a purchase contract, the material price is paid through the network communication network 200.

The transaction identifier is a value assigned to identify which materials are used by each object constituting the building, and uses a seven-digit code and consists of codes that are classified into major, medium, small, sub, and sub categories. do.

In addition, the transaction identifier is configured by uniquely identifying each transaction and adding a code for uniquely identifying the transaction when the actual transaction is made with the material supplier for a specific purchase identifier.

In addition, the transaction identifier is used to manage whether the material has been properly delivered to the purchase identifier and is used to pay for the material after the material is completely delivered.

The modules are all included in the construction information management server 300 as shown in FIG. 3, but these modules are constructed in a networked system, such as a construction drawing management module 310, an integration processing module 320, and a process management module. 330 and the material supply and demand module 340 may be separated from each other, or the construction information management server 300 connected to the network communication network 200 may be constructed in units of several modules.

5 is a flowchart illustrating a method of extracting drawing numerical data from a construction drawing file according to the present invention.

First, the drawing data extraction module 311 of the construction drawing management module 310, when a construction drawing file is input from the user terminal 100, opens the drawing file in the AutoCAD program (S401), and then reads the drawing data reading program. In operation S402, drawing numerical data for each object including a building, equipment, and an electric field are directly extracted from the drawing file (S403).

The drawing data extraction module 311 checks whether the extracted drawing numerical data is already stored in the drawing numerical database 352 (S404). Thereafter, the construction drawing management module 310 determines whether there is drawing numerical data in the drawing value DB 352 (S405).

As a result of the determination in S405, when there is no figure numerical data in the drawing value DB 352, the construction drawing management module 310 generates new object data and an object identifier (S407).

As a result of the determination in S405, when there is numerical value data in the drawing value DB 352, the construction drawing management module 310 modifies the changed data (S406).

Thereafter, the construction drawing management module 310 determines whether there is a next object (S408), and when the result of the determination of S408, if there is a next object, returns to S403 for extracting drawing numerical data for each object, and If it is determined that there is no next object, it ends

6 is an operation flowchart for explaining a method for calculating the quantity and details of construction materials according to the present invention.

The integration processing module 320 reads the drawing numerical data extracted by the drawing data extraction module 311 from the drawing value DB 352 (S501), and determines whether the read drawing value data is a quantity calculation target object. (S502).

As a result of the determination in S502, when the figure value data is not the quantity calculation object, it is determined whether the quantity calculation operation described later is finished.

As a result of the determination in S502, when the figure data is a quantity calculation object, the integration processing module 320 assigns a resource identifier (MID) according to the work classification system and the work classification system (S503), and then assigns the corresponding object to the corresponding object. It is determined whether there is related schedule data and list data (S504).

If there is no schedule data and list data related to the object as a result of the determination in S504, the integration processing module 320 refers to the drawing and the specification (S505). As a result of the determination in S504, the schedule data and list related to the object are determined. If there is data, it is determined whether there is a formula to be applied (S506).

As a result of the determination in S506, when there is a formula to be applied, the quantity calculation module 321 automatically calculates quantity (S508). As a result of the determination in S506, when there is no formula to be applied, the formula is input (S507), and then the quantity is automatically calculated.

When the quantity is calculated from the quantity calculating module 321, the integration processing module 320 determines whether the quantity calculating operation is completed (S509), and when the quantity calculating operation is not finished, the determination result of S509 is again. It moves to S501 which reads drawing numerical data.

As a result of the determination in S509, when the quantity calculation operation is finished, the details calculation module 322 determines whether there is unit price information on the corresponding material for details calculation (S510). As a result of the determination in S510, if there is no unit price information on the material, a product information sheet is provided to the user terminal 100, and the unit price information is input from the user through the provided product information sheet (S511).

As a result of the determination in S510, when there is unit price information on the corresponding material, the details calculation module 322 calculates the details for each part and the work type (S512), and stores the details in the DB 355 and ends.

The integration processing module 320 calculates a necessary material for each process progression step, and transmits the cost corresponding to the calculated material to the user terminal 100 for the service request.

7 is a flowchart illustrating a method of designing a process plan associated with construction costs according to the present invention.

First, the process management module 330 determines whether a process design initialization request signal is input from the user terminal 100 (S601).

When the process design initialization request signal is not input from the user terminal 100, the process design module 331 displays a detail hierarchical structure screen in which a detail calculation result is displayed in a hierarchical structure according to each type of work. Initialize (S608).

Then, the process design module 331 extracts the breakdown calculation result extracted from the breakdown DB 355 and displays the breakdown calculation results in a hierarchical structure according to the type of work, the part, and the material (S609), which is included in the activities described below. It moves to S605 to set the details.

As a result of the determination in S601, when a process design initialization request signal is input from the user terminal 100, the process design module 331 initializes a process edit screen used for process design (S602).

First, the process simulation module 332 generates an empty activity node (S603). Next, a process identifier and an activity name for identifying each activity as basic data required for the activity, and an expected start date and an expected end date of the corresponding activity are received from the user terminal 100 (S604).

When the process management module 330 finishes inputting the basic data about the activity from the user terminal 100, the details contained in the activity are dragged and dropped using a history hierarchy. Will be stored in the activity. When setting the details to be included in the activity is completed (S605), if a process progression method and a necessary period between the activity before or after the activity are set (S606), the editing operation for one activity is completed.

Thereafter, the process simulation module 332 checks whether or not to continue editing for another activity (S607), and if it is desired to continue editing the activity, proceeds to S603 in which an empty activity node is generated. If you do not, you will end editing the process plan.

8 is a flowchart illustrating a method of processing a material order required for construction for each process step according to the present invention.

First, the material supply and demand module 340 stores the details calculation result and the process plan data in the detail DB 355 and the process information DB 356 according to the drawing numerical data extracted from the construction drawing file including the building, equipment, and electrical fields. After extracting (S701), the process schedule data for each of the process activities created in the process planning step, the item name and quantity of the material to be used in the process, and the delivery date of each material are extracted from the process data assigned to each process (S702). .

By extracting the information and delivery date for each company for the extracted material from the resource DB (351) (S704), it is necessary to consider the expected date of carrying out the process and the delivery date for each resource used, the time required for the purchase, etc. (S704).

In order to identify the generated purchase requisition, a unique purchase requisition identifier (PID) is generated and assigned to each purchase requisition, and it is determined whether to approve purchase of the generated purchase requisition (S705). .

As a result of the determination in S705, when approving the purchase of the purchase request, the material supply and demand module 340 stores the purchase request requested to proceed in the material company information DB 358 and then through the network communication network 200. If the purchase notification and the quotation are received (S706), and the determination result of S705 does not approve the purchase of the purchase request, the processing proceeds to S701 after deleting the generated purchase request and extracting the details calculation result and process plan data. .

The purchase notification and the quotation reception through the network communication network 200 announce the purchase request generated through the purchase request transmission module 342, and then set the quotation reception period and wait for the quotation reception (S707). When the deadline for submitting the quotation for the purchase requisition ends, the received quotation is compared with the purchase requisition (S708) to determine whether there is a quotation corresponding to the purchase requisition (S709).

As a result of the determination in S709, if there is a quotation corresponding to the purchase request, the purchase contract is notified after the notification of the purchase contract with the material company submitting the quotation corresponding to the purchase request (S710).

In this case, a transaction ID (TID: Transaction ID) necessary to identify the purchase contract is generated and notified to the material company, and the material company delivers the material specified in the purchase request contracted with the transaction identifier offline. The material supply module 340 processes the material price to be paid online or offline to the material company after the material having a purchase contract is delivered (S711).

The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.

As described above, the present invention extracts the drawing numerical data for each component using the CAD drawing file produced by the user, and then using the automatic calculation of quantity and details, linkage of the process, and built construction integrated database There is an effect that the automatic calculation of the name and quantity of materials for the process proceeds and the generation and ordering of purchase requisitions can be automatically processed.

In addition, there is an effect that can automatically perform a series of actions to conclude the purchase contract by selecting the appropriate material supplier among the quotes received without user intervention.

In addition, there is an effect that can purchase the necessary materials in accordance with the construction time for the materials required for construction.

In addition, by purchasing the materials required for the construction process step by step, it is possible to reduce the cost and easy to store, maintain, and manage the purchased materials compared to the bulk purchase method of materials.

Claims (30)

A system for providing construction-related information to one or more user terminals connected to a network in response to a user's request, Automatically extract drawing numerical data from architectural, facility, and electrical drawing files created in 2D and 3D with CAD to build a construction integrated DB, and use process design information inputted from the construction information management operator to provide information on process progress. Construction information management system using the integrated construction DB, characterized in that it comprises a construction information management server for generating and supporting the material information required according to the generated process progress step information is automatically calculated and purchased. The method of claim 1, wherein the process progress information is The quantity and quantity information of materials required for construction generated by using the numerical data of the drawings, the unit and / or category information generated by applying unit price information to the quantity and quantity information, and the user to the detail information. Construction information management system using the integrated construction DB, characterized in that generated by the process information generated by linking the process plan information input by. According to claim 1, wherein the construction information management server, The purchase information is generated by extracting material information required according to the construction progress step by using the process progress step information, and a purchase identifier for identifying the generated purchase request is generated and given to the purchase request, while the purchase request is generated. Build a purchase request registration web page that can be viewed by managers of material companies by using the request form, and support the construction contract to be concluded using the quotation received through the purchase request registration web page. Construction Information Management System. The method of claim 3, wherein the purchase requisition, Construction information management system using a construction integrated DB, characterized in that generated by the information on the schedule, the name of the material, the quantity of the material used in the process and / or information on the delivery date of the process. The construction information management server according to claim 1 or 2, Construction information management system using the integrated construction DB, characterized in that to extract the object from the drawing numerical data extracted from the construction drawing file to object, and to give an object identifier for identifying the objectized object. The construction information management server according to claim 1 or 2, The quantity and quantity of each building material calculated from the drawing extraction data are calculated, and a material identifier for identifying the quantity is generated according to the type classification system corresponding to the type of construction in which the quantity is constructed, or the kind of the resource. Construction information management system using the integrated construction DB, characterized in that to create and build according to the DB. According to claim 1, wherein the construction information management server, When the process design is requested by the user, the calculation result is extracted from the drawing numerical data, and the calculation result is displayed in a hierarchical structure according to space, part and / or material. Create an empty process activity node at the request of the user, support input of basic data into the process activity, and allow the user to assign the predetermined details to the process activity using the hierarchy And to allow the user to input information on the process progress method and / or information on the process period before editing the next process activity, thereby supporting the process plan editing. Construction Information Management System using DB. The method of claim 7, wherein the basic data input to the process activity, Construction information management system using the integrated construction DB, characterized in that the process identifier information, activity name information, the expected start date information and / or the expected end date information of the activity. According to claim 3 or 7, wherein the construction information management server, Process schedule date information, delivery date information for each resource used, and the like, the item name, quantity, and / or delivery date information of each material to be used for the corresponding process extracted from the process schedule data allocated for each process activity and the historical data assigned to each process, and / Or construction information management system using the integrated construction DB, characterized in that by applying the information on the period required to purchase to automatically create a purchase request, and to give a purchase announcement by the purchase identifier to the purchase request. 10. The method of claim 9, wherein the construction information management server, When entering into a purchase contract with a predetermined material company, a transaction identifier associated with a purchase identifier can be assigned to help identify that the purchase contract is concluded for a specific purchase request. Construction information management system using the integrated construction DB, characterized in that the support to be identified using the transaction identifier when paying for the material. A method of providing construction-related information to one or more user terminals connected to a network in response to a user's request, Automatically extract drawing numerical data from architectural, facility, and electrical drawing files created in 2D and 3D with CAD to build a construction integrated DB, and use process design information inputted from the construction information management operator to provide information on process progress. Construction information management method using the integrated construction DB, characterized in that for generating and supporting the material information required according to the generated process progress step information is automatically calculated and purchased. The method of claim 11, wherein the process progress information is The quantity and quantity information of materials required for construction generated by using the numerical data of the drawings, the unit and / or category information generated by applying unit price information to the quantity and quantity information, and the user to the detail information. Construction information management method using the integrated construction DB, characterized in that generated by the process information generated by linking the process plan information input by. The method of claim 11, The purchase information is generated by extracting material information required according to the construction progress step by using the process progress step information, and a purchase identifier for identifying the generated purchase request is generated and given to the purchase request, while the purchase request is generated. Producing a purchase request registration web page that can be viewed by the manager of the material company using the request, and further comprising the process of supporting the purchase contract is concluded using the quotation received through the purchase request registration web page Construction information management method using the integrated construction DB. The method of claim 13, wherein the purchase requisition, Construction information management method using the integrated construction DB, characterized in that the information is generated by the information on the schedule, the name of the material used in the process, the quantity information and / or information on the delivery date of the process. The method according to claim 11 or 12, And extracting and objectifying objects from the drawing value data extracted from the construction drawing file, and assigning an object identifier for identifying the objectized object. The method according to claim 11 or 12, The quantity and quantity of each building material calculated from the drawing extraction data are calculated, and a material identifier for identifying the quantity is generated according to the type classification system corresponding to the type of construction in which the quantity is constructed, or the kind of the resource. Construction information management method using the integrated construction DB, characterized in that it further comprises the step of creating and building according to the DB. The method of claim 11, When the process design is requested by the user, the calculation result is extracted from the drawing numerical data, and the calculation result is displayed in a hierarchical structure according to space, part and / or material. Create an empty process activity node at the request of the user, support input of basic data into the process activity, and allow the user to assign the predetermined details to the process activity using the hierarchy And assisting the user to enter process information and / or process duration information before editing the next process activity to edit the process plan. Construction information management method using the integrated construction DB characterized in that. The method of claim 17, wherein the basic data input to the process activity, Construction information management method using the integrated construction DB, characterized in that the process identifier information, activity name information, expected start date information and / or expected end date information of the activity. The method according to claim 13 or 17, Process schedule date information, delivery date information for each resource used, and the like, the item name, quantity, and / or delivery date information of each material to be used for the corresponding process extracted from the process schedule data allocated for each process activity and the historical data assigned to each process, and / Or by applying the information on the period required for the purchase automatically generates a purchase request, and granting a purchase identifier to the purchase request to support the construction announcement further comprising the process of construction using the integrated DB Information management method. The method of claim 19, When entering into a purchase contract with a predetermined material company, a transaction identifier associated with a purchase identifier can be assigned to help identify that the purchase contract is concluded for a specific purchase request. The construction information management method using the integrated construction DB, characterized in that it further comprises the step of supporting the identification using the transaction identifier when paying for the material price. A recording medium recording a program source for providing construction-related information to one or more user terminals connected to a network communication network in response to a user's request, Automatically extract drawing numerical data from architectural, facility, and electrical drawing files created in 2D and 3D with CAD to build a construction integrated DB, and use process design information inputted from the construction information management operator to provide information on process progress. And a recording medium recording the construction information management program source using the integrated construction DB, wherein the material information required to be generated is automatically calculated and purchased according to the generated process progress information. The method according to claim 21, wherein the process progress step information, The quantity and quantity information of materials required for construction generated by using the numerical data of the drawings, the unit and / or category information generated by applying unit price information to the quantity and quantity information, and the user to the detail information. Recording medium recording the construction information management program source using the integrated construction DB, characterized in that generated by the process information generated by linking the process plan information input by the. The method of claim 21, The purchase information is generated by extracting material information required according to the construction progress step by using the process progress step information, and a purchase identifier for identifying the generated purchase request is generated and given to the purchase request, while the purchase request is generated. It further comprises a process of making a purchase request registration web page that can be viewed by the material company managers using the request, and the purchase agreement is concluded by using the quotation received through the purchase request registration web page. Record media recording the source of the construction information management program using the integrated construction DB. The method of claim 23, wherein the purchase requisition, A record of a construction information management program source using a construction integrated DB, which is generated by information on a schedule on which the process is to be executed, information on an item name, quantity of materials used in the process, and / or information on material delivery date media. The method of claim 21 or 22, The construction information management program source using the integrated construction DB further comprising a process of extracting and objectifying objects from the drawing numerical data extracted from the construction drawing file, and assigning an object identifier to identify the objected object. Recording medium recording the. The method of claim 21 or 22, The quantity and quantity of each building material calculated from the drawing extraction data are calculated, and a material identifier for identifying the quantity is generated according to the type classification system corresponding to the type of construction in which the quantity is constructed, or the kind of the resource. Record medium recording the construction information management program source using the integrated construction DB, characterized in that it further comprises a process of creating and building according to the DB. The method of claim 21, When the process design is requested by the user, the calculation result is extracted from the drawing numerical data, and the calculation result is displayed in a hierarchical structure according to space, part and / or material. Create an empty process activity node at the request of the user, support input of basic data into the process activity, and allow the user to assign the predetermined details to the process activity using the hierarchy Process to assist the user in entering process information and / or process duration information for recording the process program source before editing the next process activity. Construction information management program using the integrated construction DB, characterized in that it further comprises Recording medium recording the source. The method of claim 27, wherein the basic data input to the process activity, Recording medium recording the construction information management program source using the integrated construction DB, characterized in that the process identifier information, activity name information, the expected start date information and / or the expected end date information of the activity. The method of claim 23 or 27, Process schedule date information, delivery date information for each resource used, and the like, the item name, quantity, and / or delivery date information of each material to be used for the corresponding process extracted from the process schedule data allocated for each process activity and the historical data assigned to each process, and / Or by applying the information on the period required for the purchase automatically generates a purchase request, and granting a purchase identifier to the purchase request further comprises a process for supporting the purchase announcement construction using construction integrated DB Recording medium recording information management program source. The method of claim 29, When entering into a purchase contract with a predetermined material company, a transaction identifier associated with a purchase identifier can be assigned to help identify that the purchase contract is concluded for a specific purchase request. And a process of supporting the identification of the transaction using the transaction identifier when paying for the material.