JP2003141389A - Building reform inquiry system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building reform inquiry system for enabling a house purchase wisher himself/herself to conveniently and accurately acquire the acceptance/rejection of desired reform, costs, etc., at an initial examination stage before consulting a reform dealer, a building constructor that built the house, etc., in examining purchase or the like without disturbing the life of the owner who lives in the house and in addition, to conveniently and accurately acquire the acceptance/rejection of reform and costs of a plurality of used houses for sale at the same time to be able to compare the used houses with respect to used houses being a prefabricated house for sale whose design and specifications at their initial construction, later history or the like are managed. SOLUTION: Building information of the existing buildings accumulated in a building information DB4 is associated with the present specification information about presently offered reform merchandise accumulated in a reform specification information DB5 to display the reformable portions of a target building with a displaying means. Also, an outputting means calculates reform costs needed to reform the target building from reform cost information accumulated in a reform cost information DB6 and outputs the reform costs.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building remodeling inquiry system using a computer system, and more particularly to a system suitable for remodeling inquiry of a used house for sale.

[0002]

2. Description of the Related Art Conventionally, in a used home that is sold in the real estate market, the purchaser often remodels the home immediately after the purchase, depending on the family situation, hobbies and the like. If there is such a request, those who wish to purchase are
In addition to consideration of the floor plan and price, it is becoming increasingly common to consider the possibility and cost of remodeling as well.

[0003]

[Problems to be Solved by the Invention] However, in general, it is necessary to contact a specialist remodeling company to discuss the details of the renovation work, and the details of the renovation work of the building under consideration of purchase are Since it is not owned, accurate examination is difficult.

In particular, even when the seller approves the sale of a used home in which he / she is living, the purchaser will bring a remodeling contractor to the site before the conclusion of the sales contract so that the remodeling work can be examined in detail, designed, and quoted. It is difficult in practice, and as a result, it was unavoidable that the prospect of reform such as accurate design and estimation was unknown.

[0005] If the purchase is made with insufficient reform-related information, the desired reform may not be possible after the used home is delivered, or the required cost may exceed the budget and the reform plan may be changed or reduced. It was

Further, when considering purchasing a plurality of second-hand houses having different states, it has been more difficult to grasp the necessity of remodeling, availability, cost, etc. for each of them in a short period of time and to compare them.

The present invention solves the above-mentioned problems.
The purpose of this is to design a system that is suitable for sale of used homes, etc. of industrialized homes where the initial design, specifications, history, etc. of the construction are managed. Before consulting with a remodeling contractor or a construction company when building a new building when considering purchasing, the purchaser himself / herself can easily and accurately know whether the desired remodeling is possible, costs, etc. In addition, it is intended to provide a building remodeling inquiry system which enables the purchaser to easily and accurately know whether or not to remodel a plurality of used homes for sale at the same time and to accurately compare them.

[0008]

A building remodeling inquiry system according to the present invention for achieving the above object is a building remodeling inquiry system using a computer system. It is characterized in that the remodelable portion of the target building is displayed by the display means in association with the current specification information regarding the prepared reform product.

[0009] For example, in the case of remodeling work for remodeling a Japanese-style room adjacent to the living room to expand the living room, the interior specification of the Japanese-style room and the partition between the Japanese-style room and the living room It is preferable that the removal work and the interior remodeling work of the living room are collectively done as "Japanese-style room remodeling, living room expansion work", etc., and they are processed in advance so that they can be displayed as a menu in a pack.

Further, there are provided a selection means for selecting a remodelable portion of the building displayed by the display means, and an output means for calculating and outputting a reform specification of the remodelable portion and a reform cost of the reform specification. It is characterized by having.

The renovation cost information includes dismantling and removal cost information of the remodeled part of the existing building, new installation cost of the remodeled product including installation work cost, and adjustment cost generated by combining existing specifications and new installation specifications. It is preferable to set and set these costs at the time of output from the building information of the existing building and the current specification information regarding the currently prepared reform product and output them.

[0012] Further, a building information database accumulating building information of existing buildings, a reform specification information database accumulating current specification information regarding currently prepared reform products, and a renovation cost information accumulating reform cost information for reform. And a database.

Then, the building information of the existing building stored in the building information database and the current specification information regarding the currently prepared reform product stored in the reform specification information database can be associated with each other to reform the target building. It is preferable that the above-mentioned display unit displays the relevant portion and the output unit calculates and outputs the reform cost required for the reform of the target building from the reform cost information accumulated in the reform cost information database.

Since the present invention is configured as described above, it is suitable for sale of used houses such as industrialized houses in which the initial design, specifications, and history of construction are managed, without hindering the life of the resident seller. , In the early stage of consideration before consulting with a remodeling contractor or a construction company when newly constructing a purchase when the purchase candidate considers the purchase, the purchase applicant himself / herself can easily and accurately determine whether the desired reform is possible or not. In addition, the purchaser can easily and accurately know the possibility of renovation of multiple used homes sold at the same time, costs, etc.
It is possible to compare and provide a building remodeling inquiry system suitable for used home transactions.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a building remodeling inquiry system according to the present invention will be specifically described with reference to the drawings.
FIG. 1 is a block diagram showing the configuration of a building remodeling inquiry system according to the present invention, FIG. 2 is a flow chart showing a flow when the building remodeling inquiry system according to the present invention is used, and FIG. 3 is building information of an existing building. Fig. 4 is a diagram showing the configuration of a database in which the present specification information relating to the refurbished product that is currently prepared is associated. Fig. 4 is a display screen showing the remodeling cost when a remodelable part is selected in an individual building. FIG. 5 is a diagram showing an example, FIG. 5 is a diagram showing a list of specifications of an existing building, a list of current specifications of remodeling products, and adjustment contents by a combination of both of them, showing a state where bathroom remodeling is displayed, and FIGS. FIG. 6 is a diagram showing a state in which the target building is reformed by associating the building information of the existing building with the current specification information regarding the currently prepared reform product.

In FIG. 1, reference numeral 1 is a system administrator who manages a building remodeling inquiry system according to the present invention, 2 is a purchase applicant who wishes to purchase a used home, and 10 is an industrialized home managed on a database. Is the building owner. The purchase applicant 2 and the building owner 10 access the site web (home page) provided on the Internet 8 by the system administrator 1 by using a personal computer (hereinafter referred to as “personal computer”) 9 or the like to remodel the building according to the present invention. It is configured to be connectable to the server device 3 of the inquiry system.

The personal computer 9 handled by the purchase applicant 2 and the building owner 10 is equipped with a keyboard and a mouse which are input means and also a selection means, a display which is an output means and a display means, and a communication means. The building remodeling inquiry system according to the present invention can be used via a communication line such as the Internet 8.

Reference numeral 4 denotes a building information database (hereinafter referred to as "building information DB") in which building information of existing buildings is stored, and is registered or updated at the time of initial construction or extension / renovation of the existing building, or at the time of inspection. CAD (Computer aided des
ign: Design and design using a computer) Stores building information of existing buildings such as blueprints, specifications, and estimated cost information.

Reference numeral 5 denotes a reform specification information database (hereinafter referred to as "reform specification information DB") that stores the current specification information on the currently prepared reform products. The specifications of the currently prepared reform products and the reform products are constructed. It stores the current specification information such as incidental information used when doing.

Reference numeral 6 is a renovation cost information database (hereinafter, referred to as "reform cost information database") that stores renovation cost information concerning renovation.
“Reform cost information DB”), and the building information of the existing building stored in the building information DB 4 and the current specification information on the currently prepared reform product stored in the reform specification information DB 5 are associated with each other for the purpose. Additional costs due to the cost of demolition and removal of the remodeled part of the existing building when the building is remodeled, the cost of the newly installed reform product including the installation work cost, and the combination of the specifications of the existing building and the newly installed reform product It stores the adjustment cost for the increase or decrease of the construction cost.

Then, the building information of the existing building accumulated in the building information DB 4 and the current specification information on the currently prepared reform product accumulated in the reform specification information DB 5 are associated with each other, and a remodelable portion of the target building can be associated therewith. Is displayed by a display unit such as a display of the personal computer 9, and by the arithmetic processing unit included in the server unit 3 which also serves as an output unit, from the reform cost information accumulated in the reform cost information DB 6, the reform cost required for the reform of the target building. It is calculated and output to the display or the like of the personal computer 9 which also serves as output means.

In the case of a house designed and constructed by a major house maker, etc., a design, costing, and drafting system systematized at the time of initial design is often used. These data may be discarded after the completion of construction, except for the main blueprints.However, in the case of a house with a recent long life expectancy, these data will be used for maintenance and remodeling after construction. It is possible to conduct structural examination and estimation.

If maintenance and reform data is also added to the data at the time of initial design, the data will always reflect the current state of the building accurately. If such data is complete, a computerized list of pre-packaged reform products is created based on these data so that most of the buildings built by the home builder can be handled by a computer. By programming using the system, by simply specifying the individual identification number of the existing building, the menu that can be reformed in that individual building is automatically identified from the reform product menu list, and the equipment You can judge the installable size, estimate and estimate without looking at the actual building,
In particular, it is possible to construct a building remodeling inquiry system suitable for used home transactions.

This system can also be used for studying ordinary remodeling work.
Building owner 10 who wishes to sell by linking to a used home buying and selling brokerage system as shown in Japanese Patent No. 42961 registers his own used houses in the above used house buying and selling brokerage system and then registers in this system. By doing so, a menu that can be reformed will be displayed on the used home buying and selling brokerage system, and the purchaser 2 who is considering purchasing can easily access it and build a system such as an Internet homepage that allows the contents and cost of the reform to be examined. By doing so, the building owner who wishes to sell the building 2 who is considering purchasing 10
It is possible to perform a detailed inspection of the building in which the house is lived many times, to study the remodeling of the building without disturbing its life, and to carry out the used house transaction more efficiently.

Further, it is possible to eliminate the waste and trouble of stopping the examination of the purchase of a used house after designing and estimating the building many times. It is preferable that the system administrator 1 according to the present invention and the administrator of the above-mentioned second-hand housing transaction mediation system are the same, but they may be in the same group or in a tie-up relationship.

Further, the building owner 10 who owns an existing building in which the building information is databased uses the building reform reference system according to the present invention for the remodeling work to be performed on the owned building, and makes an estimate by himself. Reform work can be considered.

That is, in step S1 in FIG. 2, the refurbishable merchandise which can be handled about the building accumulated in the building information DB 4 is determined from the current specification information database (hereinafter referred to as "current specification information DB") 11, and the renovation specification information is determined. It is stored in DB5. Figure 3 is the reform specification information DB
5 shows an example of a database structure of the packed reformed product menu stored in FIG.

When deciding the reformed product in step S1, it is preferable to select the reformed product by referring to general-purpose information on most building information constructed by the house maker in the past.

On the other hand, in step S2, the system manager 1 entrusted by the applicant for sale to the sale and sale of used homes
Registered the individual building, a new construction information database (hereinafter referred to as "new construction information DB") 4a, a reform history database (hereinafter referred to as "reform history DB") 4b, and an inspection history database (hereinafter referred to as " The target sale individual building is searched from the building information DB 4 including the inspection history DB ") 4c.

In step S2, among the packaged reform product menus stored in the reform specification information DB 5 according to the retrieved individual building information,
Whether or not the reform product menu is applicable to the target individual building is judged whether or not the reform can be performed (step S
3), it is displayed as a reformable menu 7a in the reformed merchandise menu packed as shown in FIG. 4 (step S4).

The purchaser 2 who wishes to purchase the individual building can select a reformable menu 7 which can be installed in the individual building from the packaged reform product menu shown in FIG.
A reformed product is selected and determined from the item a (step S5). The mark “◯” shown in the selection menu 7b displays an example of the menu selected by the purchase applicant 2.

When the remodeling product is selected in step S5, as shown in FIG. 5, the dismantling removal cost information of the remodeled portion is extracted from the building information DB 4 and the remodeling cost information DB 6 (step S6), and further the current specification information. DB
11 and the new installation cost information is extracted from the reform cost information DB 6 (step S7).

Further, as shown in FIG. 5, the building information DB 4 and the current specification information DB 11 are selected for the selected reformed product.
, The combination status is output, and the combination adjustment cost information corresponding to the combination is the reform cost information DB.
6 is calculated (step S8).

For example, in the case of remodeling a bathroom of the 1975 specification, a basic hole drilling cost for a bath kettle, a water supply construction cost, and a hot water supply construction cost are required in addition to the dismantling and removal cost and the new installation cost. On the other hand, in the case of the bathroom reform of the 1989 specification, all can be reused, and no adjustment cost is required.

As a total of the steps S6 to S8, the reform cost of each of the selection menus 7b is displayed and output as shown in FIG. 4 (step S9).

A calculation formula which can be linked to the newly built information DB4a including the CAD data accumulated in the building information DB4, the remodeling history DB4b, the inspection history DB4c, etc. is inputted to the server device 3, and this calculation formula is the past. It is constructed so that data can be extracted, integrated, and estimated in accordance with the standards and specifications of each database.

Then, of the building owners 10 who have built in the past, the owner who wishes to sell the building is entrusted to the above-mentioned used house buying and selling mediation system to be registered, and the individual building is It is automatically registered in the building remodeling reference system, and searches the building information DB4a, the remodeling history DB4b and the inspection history DB4c of the building information DB4 by the identification number such as the contract number at the time of new construction, and calls the data of the target individual building. .

A system manager 1 who automatically identifies a remodelable menu from pre-packed reform product menus on the basis of the data of the called individual building, and manages the remodeling inquiry system of this building is provided. Post the identified remodelable menu to the used homes for sale page on the used home sales brokerage website.

On the other hand, the purchase applicant 2 browses the home page using the personal computer 9 and searches for used homes for sale. Once you have identified the desired used home, as shown in Figure 4,
The remodelable portion of the target building is displayed as a menu on the display of the personal computer 9 serving as the display means according to the present invention.

Then, referring to the reformable menu 7a shown in FIG. 4, a desired cell of the selection menu 7b is selected by the keyboard or mouse of the purchase applicant terminal 2 as a selection means to select a reform item. .

Depending on the contents of the selected remodeling product menu, based on the newly built information DB4a, the remodeling history DB4b and the inspection history DB4c of the building information DB4, for example, wall area, structure calculation, bathroom size, gas pipe, water supply / drainage pipe, power supply The remodeling price is accumulated and estimated from the current specification information DB 11 and the remodeling cost information DB 6 by referring to the position, year of existing specification, etc., and the remodeling cost is automatically displayed as shown in FIG.

Further, based on the building information DB 4 and the remodeling specification information DB 5, a remodeling completion floor plan as shown in FIGS. 6 to 8 is automatically displayed, and in addition to the remodeling cost, a brokerage fee, a sales contract stamp stamp, etc. Display the various costs of, and display the total cost at the time of purchase.

According to the above configuration, the contents of the standard reform, which are added or modified one after another, are stored in the reform specification information DB 5 as a reform product menu.
The contents of renovations that can be constructed at this time are covered, and maintenance is possible.

Since the reform cost information related to the construction of various reforms is stored in the reform cost information DB 6 as a cost data item, the information such as the fluctuation of the unit price of materials and labor cost is separated from the reform specification information DB 5 and the reform cost information is separated. Only the DB 6 needs to be added or modified one after another, and the maintenance and management of the building remodeling reference system can be performed easily.

Further, the packaged reform product menu can promptly respond to the usual reform consultation from the building owner 10.

Further, regarding the used home desired to be purchased, the present condition of the individual building can be known from the individual building information data, inspection history data, reform history data, etc., and a desired remodeling product menu set in the individual building can be selected. You can easily inquire about the required cost by selecting the reformed product menu.

Therefore, a person who wishes to purchase a used home can compare the plurality of used homes by obtaining their own information at home without observing the present situation, the contents of the renovation and the cost, or consulting with a remodeling company. It is possible to consider.

FIGS. 6 to 8 are views showing a state in which the building information of the existing building and the current specification information on the refurbished product currently prepared are associated with each other to remodel the target building. The existing building shown in FIG. FIG. 5A shows a case in which the existing type 75-18 bathroom 12a of the 1975 specification shown in FIG. 5 is reformed to the bathroom 12b of the C type with the current specification of the order number C-1. In addition, in existing building A, living room 13 and Japanese-style room
Individual building number in Fig. 3 because there are braces and columns between 14 and
Indication that the living room cannot be expanded as shown in 75002 (marked with "x")
Then, if necessary, the reason is explained.

The existing building B shown in FIG.
This is an example of the case where the living room expansion remodeling is performed in the 1975 specification. 12.5 living room / dining room 15a and 8 Japanese room 14
It shows a case where the closet 16 between the floor and the floor, the floor space 17 and the partition 18 composed of a wall having a width of 2 spaces are removed, and the living room / dining room 15b of 22.5 quires is expanded.

The existing building C shown in FIG. 8 is 198 shown in FIG.
This is an example of the case where a bathroom 12a of the existing type 89-18 in the 9-year specification is reformed to a bathroom 12b in the current specification of the order number C-1 of the C type and the living room is expanded.

Since the bathroom 12a of the 1989 specification is originally a unit bath, no special adjustment cost is required just by replacing the product. In addition, it consists of two half-width walls and a sliding door with a width of 1 between the living room 13 of 11.5 tatami mats and a Japanese-style room 14 with a tatami mat of 4.5 tatami mats and 1.5 tatami mats. This is a display of the case where the partition 18 is removed and the living room / dining room 15b of 17.5 quires is extended.

[0052]

EFFECTS OF THE INVENTION Since the present invention has the above-described structure and operation, it can be easily displayed by packing a reformed product in an industrialized house in which the initial design, specifications, and history after construction are managed. It is possible to select, place and receive orders, and in the sale and purchase of used homes, this system does not interfere with the life of the seller who lives in it, and whether or not the desired remodeling is possible when the purchase applicant considers the purchase, Costs and the like can be easily and accurately obtained at any time and place, and at the same time, whether or not to renovate a plurality of used houses can be easily and accurately known and compared.

Further, it is possible to deal with an increase in the demand for remodeling for those who want to purchase a used home as the life of the house is extended, the evaluation of the used home is improved, and the number of transactions is increased.

[Brief description of drawings]

FIG. 1 is a block diagram showing a configuration of a building remodeling inquiry system according to the present invention.

FIG. 2 is a flowchart showing a flow when using the building remodeling inquiry system according to the present invention.

FIG. 3 is a diagram showing a configuration of a database in which building information of an existing building is associated with current specification information regarding currently prepared reform products.

[Figure 4] Display the parts that can be remodeled in individual buildings,
It is a figure which shows an example of the display screen which calculated and displayed the reform cost when a desired reform merchandise menu was selected from it.

FIG. 5 is a diagram showing a state in which existing specifications and dismantling / removal costs, new installation specifications and new installation costs, combinations of existing specifications and new installation specifications, adjustment costs, and total costs thereof are displayed in the reformed product.

FIG. 6 is a diagram showing a state in which the target building is reformed by associating the building information of the existing building with the current specification information regarding the currently prepared reform product.

FIG. 7 is a diagram showing a state in which the target building is reformed by associating the building information of the existing building with the current specification information regarding the currently prepared reform product.

FIG. 8 is a diagram showing a state in which the target building is reformed by associating the building information of the existing building with the current specification information regarding the currently prepared reform product.

[Explanation of symbols]

1 ... System administrator 2 ... Purchase applicant 3 ... Server device 4 ... Building information DB 4a ... New construction information DB 4b ... Reform history DB 4c ... Inspection history DB 5 ... Reform specification information DB 6 ... Reform cost information DB 7a ... Remodelable menu 7b ... Selection menu 8 ... Internet 9 ... PC 10… Building owner 11 ... Current specification information DB 12a ... Existing bathroom 12b ... New bathroom 13 ... living room 14 ... Japanese-style room 15a, 15b ... Living room / dining room 16 ... closet 17 ... floor 18 ... partition AC: Existing building

Claims (3)

[Claims] 1. A remodeling inquiry system for a building using a computer system, wherein the building information of an existing building and the current specification information of a refurbished product prepared at present are associated with each other and a remodelable portion of the target building is displayed. A building remodeling inquiry system characterized by displaying by a display means. 2. A selection means for selecting a remodelable portion of the building displayed by the display means, and an output means for calculating and outputting a reform specification of the remodelable portion and a reform cost of the reform specification. The building remodeling inquiry system according to claim 1, further comprising: 3. A building information database accumulating building information of an existing building, a renovation specification information database accumulating current specification information on currently prepared refurbished products, and renovation cost information accumulating renovation cost information related to remodeling. The building remodeling inquiry system according to claim 1 or 2, further comprising: a database.