KR20220030799A - Appartus and method for modeling 3-dimension structure by 2-dimension floor plan in interior platform system - Google Patents

Abstract

According to one embodiment of the present invention, provided is a three-dimensional automatic stereoscopic modeling method based on a two-dimensional drawing, which includes the steps of: obtaining a floor plan corresponding to a building, when a floor plan request message including any one of address information and real estate information of the building is input from a user; analyzing the obtained floor plan to identify a wall, a door, and a window; generating a three-dimensional drawing of the building by reflecting different heights on the wall, the door, and the window identified in the floor plan; and disposing different interior images on the wall, the door and the window identified in the three-dimensional drawing.

Description

A three-dimensional automatic three-dimensional modeling apparatus and method based on two-dimensional drawings in an interior platform system {APPARTUS AND METHOD FOR MODELING 3-DIMENSION STRUCTURE BY 2-DIMENSION FLOOR PLAN IN INTERIOR PLATFORM SYSTEM}

The present invention relates to an interior platform system, and more particularly, to a three-dimensional automatic three-dimensional modeling apparatus and method based on a two-dimensional drawing.

As the value that values quality of life rapidly rises in the present generation, interest in interiors for spaces where people work or rest (eg, residential spaces or commercial spaces) is increasing.

However, when a user consults an interior company in order to change the interior of such a residential or commercial space, the user can select a desired interior material (eg, a carpet, wallpaper, or furniture). However, there was no way for users to visually see the results of their selection until the interior was completed. And if the user did not like the finished interior, the interior contractor had to do additional construction due to the user's complaint.

Accordingly, the need for a plan to prevent additional construction by interior companies and satisfy the needs of users by providing a space with a completed interior to the user during interior consultation has emerged.

In addition, in order to provide a user with a space with a completed interior, it is necessary to develop a technology for converting a two-dimensional floor plan obtainable from a real estate company server into a three-dimensional three-dimensional model more accurately and at low cost.

The present invention has been devised to solve the above problems, and to provide a technology for converting a two-dimensional plan view into a three-dimensional model more accurately and at low cost.

In the three-dimensional automatic three-dimensional modeling method based on a two-dimensional drawing according to an embodiment of the present invention, when a floor plan request message including any one of address information and real estate information of a building is input from a user, a floor plan corresponding to the building obtaining a; analyzing the obtained floor plan to identify a wall, a door, and a window; generating a three-dimensional drawing of the building by reflecting different heights on the wall, the door and the window identified in the plan view; and disposing different interior images on the wall, the door and the window identified in the three-dimensional drawing.

According to an embodiment of the present invention, analyzing the plan view to identify a plurality of individual spaces surrounded by at least one of the wall, the door and the window; And determining the use of the identified individual space; further comprising, the individual space includes at least one of a bedroom, a living room, a kitchen, a bathroom and a balcony.

According to an embodiment of the present invention, at least two different heights are applied to the identified window according to the location of the window in the separate space and the use of the separate space in which the window is located.

According to an embodiment of the present invention, the identified door has at least two different heights or at least two different interior images depending on the location of the door in the individual space and the use of the individual space where the door is located. applies.

According to an embodiment of the present invention, the step of identifying the wall, the door and the window and the step of determining the use of the individual space use a machine learning model learned by a supervised learning method from a plurality of different floor plans.

According to an embodiment of the present invention, the method comprising: confirming a dedicated area of the building; determining a first area included in the exclusive area and a second area not included in the exclusive area in the plan view of the building; and scaling the plan view so that the area of the first area is equal to the exclusive area.

According to an embodiment of the present invention, the determining of the first area and the second area includes analyzing the plan view to identify a plurality of individual spaces surrounded by at least one of the wall, the door, and the window. step; determining the use of the identified individual space; and determining whether each individual space is included in the exclusive area according to the identified use of the individual space.

A three-dimensional automatic three-dimensional modeling apparatus based on a two-dimensional drawing according to an embodiment of the present invention, when a floor plan request message including any one of address information and real estate information of a building is input from a user, a floor plan corresponding to the building is displayed A three-dimensional drawing of the building is generated by searching and obtaining, analyzing the obtained floor plan to identify a wall, a door and a window, and reflecting different heights to the wall, the door and the window identified in the floor plan, and , a control unit for disposing different interior images on the wall, the door and the window identified in the three-dimensional drawing.

According to an embodiment of the present invention, the control unit identifies a plurality of individual spaces surrounded by at least one of the wall, the door and the window by analyzing the plan view, and determines the use of the identified individual space, and , The individual space includes at least one of a bedroom, a living room, a kitchen, a bathroom, and a balcony.

According to an embodiment of the present invention, at least two different heights are applied to the identified window according to the location of the window in the individual space and the use of the individual space in which the window is located, and the identified door is At least two different heights or at least different interior images are applied according to the location of the door in the individual space and the use of the individual space in which the door is located.

An embodiment of the present invention can satisfy the user's desire by providing a space in which the interior is completed to the user during interior consultation.

In addition, an embodiment of the present invention satisfies the user's desire by providing the user with a space in which the interior is completed as a three-dimensional drawing during interior consultation, thereby preventing additional construction by an interior construction company.

In addition, according to an embodiment of the present invention, the user's reliability of the interior can be increased by providing the expected interior price to the user during interior consultation.

In addition, according to an embodiment of the present invention, the user's convenience can be increased by providing a comparative estimate to the user by directly connecting the user and an interior designer specialized in the corresponding interior during interior consultation.

In addition, an embodiment of the present invention automatically recognizes components such as a room, a living room, a toilet, a bathroom, a door, a window, and a front door included in a two-dimensional plan view, and applies a height, material, etc. suitable for each component. A three-dimensional three-dimensional model can be formed.

In addition, according to an embodiment of the present invention, it is possible for a user to directly modify the size of each component included in a two-dimensional plan view provided by a real estate company server or the like.

In addition, an embodiment of the present invention allows a user to conveniently create a two-dimensional floor plan even when the real estate company server does not include a two-dimensional floor plan of the building.

In addition, an embodiment of the present invention may generate a 3D drawing corresponding thereto by automatically identifying a wall, a door, and a window in a plan view.

In addition, an embodiment of the present invention can generate a three-dimensional drawing by automatically identifying the use of an individual space and applying appropriate types, sizes, and positions of doors and windows accordingly.

In addition, an embodiment of the present invention may determine the use of a wall, a door, a window, and an individual space using a machine learning model.

Also, according to an embodiment of the present invention, a more accurate actual size may be provided by scaling a plan view using the area of a region included in the dedicated area.

In addition, according to an embodiment of the present invention, the database may be continuously updated with the plan view and the 3D drawing modified by the user, and the machine learning model may be retrained using this.

1 is a schematic configuration diagram of an interior platform system according to an embodiment of the present invention.
2 is a block diagram of an interior server according to an embodiment of the present invention.
3 is a block diagram of a user terminal according to an embodiment of the present invention.
4 is a simplified flowchart of displaying an interior completion space in the interior platform system according to an embodiment of the present invention.
5A to 5C are detailed flowcharts of displaying an interior completion space in the interior platform system according to an embodiment of the present invention.
6 is a plan view displayed by a user terminal according to an embodiment of the present invention.
7 is a 3D diagram that a user displays on a terminal according to an embodiment of the present invention.
8 is a diagram illustrating an interior space displayed by the user terminal according to the first embodiment of the present invention.
9 is a diagram illustrating an interior space displayed by a user terminal according to a second embodiment of the present invention.
10 is a flowchart of a three-dimensional automatic three-dimensional modeling method based on a two-dimensional drawing according to an embodiment of the present invention.
11 is a flowchart of a three-dimensional automatic three-dimensional modeling method based on a two-dimensional drawing according to an embodiment of the present invention.
12 shows an example of an obtained plan view.
13 is a flowchart of a method for training a machine learning model according to an embodiment of the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and will be described in detail. However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

Terms including an ordinal number such as 1st, 2nd, etc. may be used to describe various elements, but the elements are not limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

In the present invention, the user terminal or the construction company terminal may be any device, and the user terminal or the construction company terminal may be referred to as a portable terminal, a mobile terminal, a communication terminal, a portable communication terminal, or a portable mobile terminal.

For example, a user terminal or a construction company terminal is a smartphone, a mobile phone, a TV, a display device, a vehicle head unit, a notebook computer, a laptop computer, a tablet computer, a PMP (Personal Media Player), a PDA (Personal Digital Assistants) etc. The user terminal or the construction company terminal may be implemented as a pocket-sized portable communication terminal having a wireless communication function. In addition, the user terminal or the construction company terminal may be a flexible device or a flexible display device.

In the present invention, the interior platform system provides interior-related information from the interior server to the user terminal. Referring now to FIG. 1, a configuration diagram of the interior platform system will be described.

1 is a schematic configuration diagram of an interior platform system according to an embodiment of the present invention.

Referring to FIG. 1 , the interior platform system includes an interior server 101 , a user terminal 103 , a construction company terminal 105 , a network 107 , a real estate company server 109 , a furniture company server 111 , and electronic products. It may include a company server 113 and a material company server 115 .

Looking at each component, the real estate company server 109 stores a plurality of floor plans of a plurality of buildings, and detects a floor plan of a specific building from among a plurality of stored floor plans according to a request of the interior server 101, and the interior server 101 ) can be transmitted. For example, when a floor plan request message is received, the real estate company server 109 may select any one of a plurality of floor plans stored based on real estate information included in the floor plan request message.

For example, the real estate information may include at least one of building area information, building price information, building size information, building type information, and building plan type information. For example, the building area information may indicate an address of a place where the corresponding building is located, and the building price information may include a sale price, a jeonse price or monthly rent price of the corresponding building, and a brokerage fee. And the building size information may indicate the size of the building (eg, exclusive area (m2) or the number of square meters), the building type information indicates the type of the building, and the building type is a studio, officetel, apartment, and mixed-use apartment. may be any one of In addition, the building plan type indicates the plan type of the corresponding building, and the plan type may be any one of 2-bay, 3-bay, and 4-bay.

The furniture company server 111 stores a plurality of furniture images corresponding to a plurality of pieces of furniture, and detects one furniture image from among the plurality of stored furniture images according to the request of the interior server 101 to perform the interior server 101 . can be sent to

For example, when the furniture request message is received, the furniture company server 111 may select one from among a plurality of stored furniture images based on furniture information included in the furniture request message. For example, the furniture information may include at least one of furniture name information, furniture size information, furniture price information, furniture color information, and furniture model number information.

For example, the furniture name information indicates the name of the corresponding furniture, and the furniture name may be any one of a bed, a wardrobe, a storage cabinet, a dressing table, a table, a living room cabinet, a sofa, a dining table, a desk, a chair, and a chest of drawers. Also, the furniture size information may be the size of the corresponding furniture (eg, inches or centimeters (cm)), and the furniture size may include width, width, and height. In addition, the furniture price information indicates a purchase price range of the corresponding furniture, and the purchase price range may be expressed in won or dollars. Further, the furniture color information may indicate a color of the corresponding furniture, and the furniture model information may indicate a model number allocated by a company producing the corresponding furniture.

The electronic product company server 113 stores a plurality of electronic product images for a plurality of electronic products, and detects one electronic product image among a plurality of stored electronic product images according to a request of the interior server 101 to provide an interior It can be transmitted to the server 101 . For example, when the electronic product request message is received, the furniture company server 113 may select any one of a plurality of stored electronic product images based on the electronic product information included in the furniture request message. For example, the electronic product information may include at least one of electronic product name information, electronic product size information, electronic product price information, electronic product color information, and electronic product model number.

For example, the electronic product name information indicates the name of the corresponding electronic product, and the electronic product name may be any one of a refrigerator, a television, a washing machine, a dryer, a dishwasher, an air conditioner, an air purifier, etc. .

In addition, the electronic product size information may be the size of the corresponding electronic product (eg, inches or centimeters (cm)), and the size of the electronic product may include width, width, and height.

In addition, the electronic product price information indicates a purchase price range of the corresponding electronic product, and the purchase price range may be expressed in won or dollars. In addition, the electronic product color information may indicate the color of the corresponding electronic product, and the electronic product model information may indicate a model number assigned by a company producing the corresponding electronic product.

The material company server 115 stores a plurality of images for a plurality of interior materials, and detects one material image from among the plurality of material images stored according to the request of the interior server 101 to the interior server 101 . can be transmitted For example, when a material request message is received, the material supplier server 115 may select any one of a plurality of stored material images based on interior material information included in the material request message. For example, the interior material information may include at least one of material name information, material size information, material price information, material color and pattern information, and material model number.

For example, the material name information indicates the name of the material, and the material name may be any one of tile, wallpaper, floor, washbasin, toilet, faucet, bathroom cabinet, door handle, and lamp. In addition, the material size information may be the size of the corresponding material (eg, inches or centimeters (cm)), and the material size may include width, width, and height. In addition, the material price information indicates the purchase price range of the material, and the purchase price range may be expressed in Korean Won or USD. In addition, the material color and pattern information may indicate the color or pattern of the material, and the material model information may indicate a model number assigned by a company producing the material.

The network 107 connects between the interior server 101, the user terminal 103, and the construction company terminal 105, and may be an Internet network, a wired communication network, a mobile communication network, a broadcasting network, or a broadband network. . For example, the mobile communication network may be an information communication network installed so that information can be exchanged while moving using a portable terminal. For example, the mobile communication network may be a 3G, 4G, or 5G mobile communication network or a mobile communication network integrating them.

For example, the broadband network may be an integrated network in which an Internet network, a wired communication network, a mobile communication network, a broadcasting network, and the like are integrated into one. For example, in the broadband network, without installing a new network, the existing optical coaxial mixed network or high-speed Internet network is used as it is, while switching devices, transmission devices, and terminal devices are upgraded so that broadband network subscribers can use the Internet, communication, and broadcasting networks at 100 Mbps. It is possible to receive a converged service.

The construction company terminal 105 may receive interior design information and contract information from the user terminal 103 through the network 107 , and display the received interior design information and contract information. For example, the contract information may include an electronic contract, and the interior design information may include a floor plan of a corresponding building, a 3D drawing, and interior material information installed on the 3D drawing.

For example, a floor plan represents a drawing in which a plane cut from a horizontal plane of a certain height is projected horizontally for each floor of a building, and may be used for the purpose of indicating the location of an entrance, a window, etc., and the arrangement of rooms on each floor. In addition, the three-dimensional drawing may represent a three-dimensional drawing generated using a floor plan of a two-dimensional building. And the interior material information may include at least one material information corresponding to at least one material image disposed on the 3D drawing.

The interior server 101 may store a plurality of floor plans corresponding to a plurality of buildings, a plurality of furniture images, a plurality of electronic product images, and a plurality of material images. In addition, the interior server 101 may detect one floor plan from among a plurality of stored floor plans according to the request of the user terminal 103 and transmit it to the user terminal 103 . For example, when the first floor plan request message is received from the user terminal 103, the interior server 101 may select any one of a plurality of floor plans based on the building address included in the first floor plan request message. If there is a floor plan corresponding to the building address, the interior server 101 may generate a floor plan response message including the selected floor plan and transmit it to the user terminal 103 . Alternatively, when the floor plan corresponding to the building address is not found, the interior server 101 may generate a floor plan response message indicating that the floor plan does not exist and transmit it to the user terminal 103 .

As another example, when the second floor plan request message is received from the user terminal 103 , the interior server 101 may select any one of a plurality of floor plans based on real estate information included in the second floor plan request message. If there is a floor plan that satisfies the real estate information, the interior server 101 may generate a floor plan response message including the selected floor plan and transmit it to the user terminal 103 .

On the other hand, if the floor plan corresponding to the building address is not found, the interior server 101 transmits real estate information to the real estate company server 109 and receives a floor plan that satisfies the real estate information from the real estate company server 109. can In addition, the interior server 101 may generate a floor plan response message including the received floor plan and transmit it to the user terminal 103 . However, if the floor plan that satisfies the real estate information is not received from the real estate company server 109 , the interior server 101 may generate a floor plan response message indicating that the floor plan does not exist and transmit it to the user terminal 103 .

In addition, the interior server 101 may transmit furniture information, electronic product information, and material information to the furniture company server 111 , the electronic product company server 113 , and the material company server 113 , respectively. In response, the interior server 101 may receive and store at least one furniture image, at least one electronic product image, and at least one material image. In addition, the interior server 101 may detect any one of a plurality of furniture images, a plurality of electronic product images, and a plurality of material images stored according to the request of the user terminal 103 and transmit it to the user terminal 103 . .

The user terminal 103 may transmit the first or second floor plan request message to the interior server 101 according to the user's request, and in response thereto, receive the floor plan response message. If the floor plan response message includes a floor plan of a building, the user terminal 103 may display the floor plan. Alternatively, when the floor plan response message does not include the floor plan of the building, the user terminal 103 may generate a floor plan of the building based on the user's selection and display the generated floor plan. For example, the user's selection may include at least one of a building type, a building plan type, a detailed plan type, and a user's modification.

And the user terminal 103 generates and displays a three-dimensional drawing of the building based on the displayed floor plan, requests the furniture image, electronic product image, and material image selected by the user to the interior server 101, and in response thereto , the received furniture image, electronic product image, and material image (or prop image) may be displayed on the 3D drawing. For example, the user terminal 103 may generate information about the displayed 3D drawing and transmit it to a 3D printer. The 3D printer may receive 3D drawing information, and based on the received 3D drawing information, realistically print 3D drawings including interior images (eg, furniture images, electronic product images, and material images). there is.

In addition, the user terminal 103 may visualize and display the finished interior realistically based on the furniture image, the electronic product image, and the material image. For example, the user terminal 103 may generate image information that realistically visualizes the finished interior and transmit it to a virtual reality device. The virtual reality device may receive image information and display a finished interior in various ways according to a user's gaze and movement based on the received image information.

In addition, when an interior contract is requested by the user, the user terminal 103 may display the contract, and when the contract is approved by the user, the user terminal 103 may generate contract information including an electronic contract. And the user terminal 103 can generate interior design information based on the displayed floor plan, the displayed 3D drawing, and interiors (eg, at least one of furniture, electronic products, and materials) arranged on the displayed 3D drawing. there is. In addition, the user terminal 103 may transmit the interior design information and the contract information to the construction company terminal 105 through the network 107 .

Through this operation, an embodiment of the present invention can satisfy the user's desire by providing the user with a space in which the interior is completed during interior consultation. In addition, an embodiment of the present invention satisfies the user's desire by providing the user with a space in which the interior is completed as a three-dimensional drawing during interior consultation, thereby preventing additional construction by an interior construction company. In addition, according to an embodiment of the present invention, the user's reliability of the interior can be increased by providing the expected interior price to the user during interior consultation. In addition, according to an embodiment of the present invention, the user's convenience can be increased by providing a comparative estimate to the user by directly connecting the user and an interior designer specialized in the corresponding interior during interior consultation.

2 is a block diagram of the interior server 101 according to an embodiment of the present invention.

Referring to FIG. 2 , the interior server 101 may include a controller 201 , a transceiver 203 , and a database 205 .

Looking at each component, the transceiver 203 may receive data from an external device and transmit data to the external device. For example, the transceiver 203 may receive the first or second plan view request message from the user terminal 103 or transmit a plan view response message to the user terminal 103 . As another example, the transceiver 203 may transmit real estate information to the real estate company server 109 or receive a floor plan of a specific building from the real estate company server 109 . As another example, the transceiver 203 transmits furniture information, electronic product information, and material information to the furniture company server 111 , the electronic product company server 113 and the material company server 115 , respectively, or the furniture company server 111 . ), a furniture image, an electronic product image, and a material image may be received from the electronic product company server 113 and the material company server 115 , respectively.

The database 205 stores data and programs for performing various functions provided by the interior server 101, and may include a computer-readable recording medium. For example, the recording medium may include a flash memory, a magnetic recording medium, an optical recording medium, a carrier wave medium, and the like.

For example, the database 205 may store a plurality of floor plans corresponding to a plurality of buildings, a plurality of furniture images, a plurality of electronic product images, and a plurality of material images. As another example, the database 205 may store design sample information for each interior design and store design sample information for each room. For example, the design sample information may indicate an interior design with the highest satisfaction and popularity among interior buyers. For example, each of the design sample information for each design may include a 3D simulation image for each room and information on estimated interior cost. As another example, the database 205 may store a plurality of interior company information.

The controller 201 may control the overall operation of the interior server 101 using various programs stored in the database 205 .

For example, the control unit 201 may receive the first or second plan view request message through the transceiver 203 . In addition, the controller 201 may search for one building floor plan from among a plurality of building floor plans stored in the database 203 using address information or real estate information included in the received first or second floor plan request message.

In addition, the controller 201 may generate a floor plan response message based on the search result, and transmit the generated floor plan response message to the user terminal 103 through the transceiver 203 . For example, a plurality of building floor plans may be stored to correspond to a plurality of building addresses and a plurality of real estate information.

For example, when the first floor plan request message is received, the control unit 201 searches for a building floor plan corresponding to the address information included in the first floor plan request message from among a plurality of stored building floor plans, and includes the searched building floor plan You can create a floor plan response message.

As another example, when the second floor plan request message is received, the control unit 201 compares the stored real estate information of the plurality of building floor plans with the real estate information included in the first floor plan request message, and a predetermined similarity level among the stored plurality of building floor plans It is possible to search for a building floor plan that satisfies , and generate a floor plan response message including the searched building floor plan. For example, the predetermined similarity may be determined within a range of 90 to 95%.

As another example, when the building floor plan is not searched through the above search method, the controller 201 may generate a floor plan response message including a message indicating that the corresponding building floor plan does not exist.

For example, the control unit 201 receives design information from the user terminal 103 through the transceiver 203 , and a plurality of designs stored in the database 205 based on the interior design type included in the received design information. One design sample information may be detected from among the sample information. In addition, the control unit 201 may transmit the design sample information detected through the transceiver 203 to the user terminal 103 .

For example, the controller 201 receives interior design information from the user terminal 103 through the transceiver 203 , and information on one interior company from among a plurality of stored interior design information based on the received interior design information. can be detected. For example, the control unit 201 selects one of the plurality of interior company information in consideration of the professional field of the interior construction company and the available construction period included in the plurality of interior company information registered based on the received interior design information. can be detected. In addition, the control unit 201 may transmit the interior company information detected through the transceiver 203 to the user terminal 103 .

For example, the controller 201 may receive contract information from the user terminal 103 through the transceiver 203 , and update a plurality of stored interior company information based on the received contract information.

3 is a block diagram of a user terminal 103 according to an embodiment of the present invention.

Referring to FIG. 3 , the user terminal 103 may include a control unit 301 , a transceiver 303 , an input unit 305 , an audio output unit 307 , a memory 309 , and a display unit 311 .

Looking at each component, the transceiver 303 may receive data from or transmit data to an external device. For example, the transceiver 303 may transmit a first or second floor plan request message to the interior server 101 or receive a floor plan response message from the interior server 101 . As another example, the transceiver 303 transmits at least one of furniture information, electronic product information, and material information to the interior server 101 , or receives at least one of a furniture image, an electronic product image, and a material image from the interior server 101 . can do. As another example, the transceiver 303 may transmit interior design information and contract information to the construction company terminal 105 .

The input unit 305 may receive various commands from the user. For example, the input unit 305 may include at least one of a key, a touch panel, and a pen recognition panel. The voice output unit 307 is configured to output not only various audio data but also various notification sounds or voice messages. For example, the audio output unit 307 may be implemented as a speaker, but this is only an example and may be implemented as an output terminal capable of outputting audio data.

The memory 309 may perform various functions provided by the user terminal 103 .

It stores data and programs for execution, and may include a computer-readable recording medium. For example, the memory 309 may store at least one of a floor plan of a specific building, a three-dimensional drawing generated based on the floor plan, a furniture image disposed on the three-dimensional drawing, an electronic product image, and a material image.

The display unit 311 may display image data on the screen. The implementation method of the display unit 311 is not limited, and for example, a Liquid Crystal Display (LCD), an Organic Light Emitting Diode (OLED) display, an Active-Matrix Organic Light-Emitting Diode (AM-OLED), and a Plasma Display (PDP). Panel), etc., may be implemented in various types of displays. The display unit 311 may additionally include an additional configuration according to an implementation method thereof. For example, when the display unit 311 is a liquid crystal type, the display unit 311 includes an LCD display panel (not shown), a backlight unit (not shown) for supplying light thereto, and a panel for driving the panel (not shown). It may include a driving substrate (not shown). The display unit 311 may be provided as a touch screen (not shown) by being coupled to a touch panel (not shown) of the input unit 305 .

The controller 301 may control the overall operation of the user terminal 103 using various programs stored in the memory 309 .

For example, the control unit 301 may check whether the user's current house is an interior object through the display unit 311 . For example, the controller 301 may display phrases such as 'I have already bought a house' and 'I need to purchase a new house' through the display unit 511 . If the phrase 'I have already found a house' is selected from among the displayed phrases, the controller 301 may determine that the user's current house is an interior object. In this case, the control unit 301 may output the phrase 'I have already bought a house' through the voice output unit 307 .

As a result of the check, if the user's current house is the interior object, the controller 301 may receive the home address of the interior object from the user. For example, the control unit 301 may display the phrase 'Please input a home address' through the display unit 311 , and receive the home address of the interior object from the user through the input unit 305 .

In addition, the controller 301 may generate a first floor plan request message including the input home address, and transmit the generated first floor plan request message to the interior server 101 through the transceiver 303 .

As a result of the check, when the user's current house is not an interior object, the controller 301 may check whether the user's new house is an interior object through the display unit 311 . For example, when the phrase 'I need to buy a new house' is selected from among the displayed phrases, the controller 301 may determine that the user's new house is an interior object. In this case, the control unit 301 may output the phrase 'I need to purchase a new house' through the voice output unit 307 .

Contrary to this, when the user's new house is the interior object, the controller 301 may receive real estate information of the interior object from the user. For example, the control unit 301 may display the phrase 'Please input real estate information' through the display unit 311 and receive real estate information of the interior object from the user through the input unit 305 . In addition, the controller 301 may generate a second floor plan request message including the input real estate information, and transmit the second floor plan request message generated through the transceiver 303 to the interior server 101 .

For example, the control unit 301 receives a floor plan response message from the interior server 101 through the transceiver 303, and analyzes the received floor plan response message to determine whether a building floor plan exists in the received floor plan response message. can be checked For example, when a message indicating that the corresponding building floor plan does not exist is included in the floor plan response message, the controller 301 may determine that the building floor plan does not exist in the floor plan response message.

As a result of the check, if a building floor plan exists in the floor plan response message, the controller 301 may display the floor plan included in the floor plan response message through the display unit 311 .

Contrary to this, if there is no building floor plan in the floor plan response message, the controller 301 may receive the building type information of the interior object, the building plan type information, and the detailed building plan type information from the user through the input unit 305 . In addition, the control unit 301 may generate a basic floor plan based on the input building type information, building plan type information, and building detailed plan type information, and may display the generated basic floor plan through the display unit 311 .

For example, the controller 301 may display a plan view window as shown in FIG. 6 . Referring to FIG. 6 , the floor plan window may display a floor plan display window 601 , a real estate information window 603 , and an estimate window 621 . For example, the floor plan display window 601 represents a window displaying a floor plan of a specific building, and the estimate window 621 includes prices (eg, real estate prices and brokerage fees) and interiors generated when a new house is purchased. It may include prices incurred at the time (eg, estimated interior costs and furniture costs).

For example, the real estate information window 603 displays real estate information, and the address input menu 605, building type selection menus 607 and 609, exclusive area selection menu 611, and flat type selection menus 613 , 615 ), a plane edit menu 617 , and a save menu 619 may be included. For example, the address input menu 605 may be a menu for inputting an address of a specific building, and the building type selection menus 607 and 609 may be menus for receiving a user's desired building type. The dedicated area selection menu 611 may be a menu for receiving an input of a dedicated area of a building desired by the user, and the planar type selection menus 613 and 615 may be menus for receiving an input of a floor type of a building desired by the user. The plane edit menu 617 may be a menu for receiving a correction desired by the user in the displayed basic plan view.

In addition, the control unit 301 may receive a correction for the displayed basic plan view from the user through the input unit 305 . For example, the correction may be input by a touch of a button displayed on the display unit 603 or a drag operation of a user's finger.

In addition, the control unit 301 may correct the floor plan based on the input user's correction. For example, when the room addition menu of the plan modification menu 617 is selected, the controller 301 may add a room to the basic plan view. As another example, when a pillar in the basic plan view is selected by a user's finger touch and dragged, the controller 301 may move the pillar from a point where dragging is started to a point where the dragging is completed. In addition, the control unit 301 may display the revised plan view through the display unit 311 .

For example, the control unit 301 may receive a ceiling height (eg, a height value) of a building from the user through the input unit 305 . In addition, the control unit 301 may generate a 3D drawing of a specific building by reflecting the height value input to the displayed floor plan, and display the generated 3D drawing. For example, the controller 301 may display a 3D drawing display window 701 as shown in FIG. 7 . For example, the 3D drawing display window 701 may be a window displaying a 3D drawing of a specific building. As another example, the controller 301 may display the estimate window 715 together with the 3D drawing display window 701 .

In addition, the controller 301 may receive a user's correction for the displayed 3D drawing, and correct the displayed 3D drawing based on the inputted user's correction. For example, the user's modification may include at least one of whether the balcony is extended, whether the support cabinet is installed in the existing one, and whether the balcony expandable wall is set.

For example, the controller 301 may receive an input from the user for the use of at least one room included in the 3D drawing. For example, when user modification of the 3D drawing is completed, the controller 301 may display the interior editing window 703 . For example, the interior editing window 703 may include a room-specific usage input menu 705 , a furniture arrangement menu 707 , a style menu 709 , and a storage menu 711 . The use input menu 705 for each room may be a menu for receiving input from the user for the use of at least one room included in the 3D drawing.

Then, the control unit 301 determines whether automatic furniture arrangement is selected by the user.

You can check whether As a result of the check, if automatic furniture arrangement is selected, the controller 301 may automatically arrange the furniture based on the use of the furniture for each room. In addition, the controller 301 may receive a desired interior design type from the user, and may generate design information including the input interior design type. For example, the interior design type indicates a design type of an interior desired by a user, and may include Modern, Classic, Fusion, and the like.

And the control unit 301 transmits the design information to the interior server 501 through the transceiver 303, and in response thereto, receives the design sample information from the interior server 101, and based on the received design sample information can be used to mark the interior. For example, the controller 301 may display the first interior window as shown in FIG. 8 .

For example, the first interior window may include an interior display window 801 , an interior selection window 803 , a source window 809 , and an estimate window 811 . The interior display window 801 may be a window for displaying a three-dimensional simulation image for each room, and the interior selection window 803 may be a window for receiving a selection of a room in which an interior is automatically arranged. For example, the interior selection window 803 may include a room selection menu 805 and a best reference menu 807 . The room selection menu 805 may be a menu for receiving a room selection from the user, and the best reference menu 807 may be a menu for displaying a 3D simulation image of a room selected by the user.

For example, the source window 809 may be a window for receiving a user's correction for an automatically arranged interior, and the estimate window 811 may be a window for displaying real estate price information and interior price information.

If automatic furniture arrangement is not selected, the controller 301 may check whether manual arrangement of furniture is selected by the user. As a result of the confirmation, when manual arrangement of furniture is selected, the controller 301 may receive at least one of furniture and props for each room from the user, and arrange at least one of the inputted furniture image and prop image on a three-dimensional space for each room. . In this case, the controller 301 may display the source window 713 . The source window 713 may be a window for receiving a user's selection of at least one piece of furniture to be arranged in a 3D drawing.

For example, the controller 301 may control the furniture image and the object selected by the user.

In addition to placing product images, you can automatically place furniture images and props images. For example, the controller 301 may automatically select furniture and accessories for each brand or size, and automatically arrange the selected furniture image and accessory image. Thereafter, the controller 301 may reselect the furniture brand arranged for each brand in consideration of the desired price of the furniture and the brand preferred by the user, and rearrange the furniture image to the reselected furniture brand.

And the control unit 301 based on the arranged furniture and props images for each room

can be used to mark the interior. For example, the control unit 301 requests the design sample information for each room from the interior server 501 according to the user's request, and in response thereto, receives the design sample information for each room, and based on the received design sample information for each room You can change the interior for each room. For example, the controller 301 may display the second interior window as shown in FIG. 9 . The second interior window may include an interior display window 901 , a style editing window 903 , and an estimate window 905 . The interior display window 901 is a window for displaying at least one interior image corresponding to the interior style selected by the user, the style editing window 903 is a window for selecting an interior style for each room, and the estimate window 905 may be a window for indicating the cost incurred when constructing in the interior style selected by the user.

For example, the controller 301 may check whether the interior is completed by the user. For example, the control unit 301 may display a menu indicating completion of the interior through the display unit 311 . When the interior completion menu is selected, the controller 301 may determine that the interior is completed.

As a result of checking, when the interior is completed, the controller 301 may generate interior design information and transmit the generated interior design information to the interior server 101 through the transceiver 303 . In addition, the control unit 301 may receive interior company information through the transceiver 303 , create an electronic contract based on the received interior company information, and display contract information including the created electronic contract.

In addition, the control unit 301 may check whether a contract is requested by the user. As a result of the confirmation, when a contract is requested, the control unit 301 may transmit contract information to the interior server 101 and the construction company terminal 105 . In this case, the control unit 301 may transmit the interior design information together with the contract information to the construction company terminal 105 .

4 is a simplified flowchart of displaying an interior completion space in the interior platform system according to an embodiment of the present invention.

Referring to FIG. 4 , the interior platform system includes an interior server 401 and a user terminal 403 , the interior server 401 corresponds to the interior server 101 of FIG. 1 , and the user terminal 403 is illustrated in FIG. 1 corresponds to the user terminal 103 .

In step 405 , the user terminal 403 may display a floor plan of a specific building by exchanging information with the interior server 403 . For example, the user terminal 403 may transmit the first or second floor plan request message to the interior server 401 according to the user's request. In response, the user terminal 403 may receive the floor plan response message from the interior server 401 and analyze the received floor plan response message.

As a result of the analysis, when the floor plan response message includes a floor plan of a specific building, the user terminal 403 may display the floor plan. Alternatively, when the floor plan response message does not include a floor plan of a specific building, the user terminal 403 may generate a floor plan of the building based on the user's selection and display the generated floor plan. For example, the user's selection may include at least one of a building type, a building plan type, a detailed plan type, and a user's modification.

In operation 407, the user terminal 403 may generate a 3D drawing of a specific building based on the displayed 2D drawing, and display the generated 3D drawing. For example, the user terminal 403 may generate a 3D drawing of the building by reflecting the ceiling height (eg, a height value) of the building on the displayed floor plan. For example, the ceiling height indicates the height from the floor to the ceiling of a building, and may be inputted by a user or specified in advance.

In step 409 , the user terminal 403 may display an interior image on the displayed drawing by exchanging information with the interior server 401 . For example, the interior image may include at least one of a furniture image, an electronic product image, and a material image.

For example, when the user terminal 403 selects the interior image by the user, the user terminal 403 may request the interior image selected from the interior server 401 . The interior server 401 may detect an interior image selected from among a plurality of stored interior images and transmit it to the user terminal 403 . In addition, the user terminal 403 may receive an interior image from the interior server 401 and display the received image on a 3D drawing. The user terminal 403 may place the interior image selected by the user on the 3D drawing of the building by repeating this operation.

Thereafter, the user terminal 403 may check whether an interior contract is requested from the user. As a result of the confirmation, when an interior contract is requested, the user terminal 403 may generate interior design information and contract information and transmit it to the construction company terminal 105 .

For example, the controller 301 may receive interior company information through the transceiver 303 , display the received interior company information, and check whether a quotation is requested by the user. As a result of the confirmation, when a quotation is requested, the control unit 301 may transmit interior design information to the construction company terminal 105 to the construction company terminal 105 and the interior server 501 . In addition, the control unit 301 may receive an estimate prepared by reflecting the interior design information from the construction company terminal 105 .

5A to 5C are detailed flowcharts for displaying a completed interior space in the interior platform system according to an embodiment of the present invention.

FIG. 5A is a diagram specifically explaining step 405 of FIG. 4 . Referring to FIG. 5A , the interior platform system may include an interior server 501 and a user terminal 503 . For example, the interior server 501 may correspond to the interior server 401 of FIG. 4 , and the user terminal 503 may correspond to the user terminal 403 of FIG. 4 .

In step 505 , the control unit 301 of the user terminal 503 may check whether the user's current house is an interior object through the display unit 311 . As a result of the check, if the user's current house is the interior object, the process proceeds to step 507 , otherwise, the process may proceed to step 513 .

For example, the controller 301 may display phrases such as 'I have already bought a house' and 'I need to purchase a new house' through the display unit 511 . If the phrase 'I have already found a house' is selected from among the displayed phrases, the controller 301 may determine that the user's current house is an interior object. In this case, the control unit 301 may output the phrase 'I have already bought a house' through the voice output unit 307 .

If it proceeds to step 507, the control unit 301 may receive the home address of the interior object from the user. For example, the control unit 301 may display the phrase 'Please input a home address' through the display unit 311 , and receive the home address of the interior object from the user through the input unit 305 .

In step 509 , the controller 301 generates a first floor plan request message including the input home address, and in step 511 , the first floor plan request message generated through the transceiver 303 is transmitted to the interior server 501 . can be transmitted

If it proceeds to step 513 , the control unit 301 may check whether the user's new house is an interior object through the display unit 311 . As a result of the check, if the user's new house is the interior object, the process proceeds to step 515, otherwise, step 505 may be repeatedly performed.

For example, when the phrase 'I need to buy a new house' is selected from among the displayed phrases, the controller 301 may determine that the user's new house is an interior object. In this case, the control unit 301 may output the phrase 'I need to purchase a new house' through the voice output unit 307 . On the other hand, if a button for performing an operation returning to the previous step is selected by the user other than the displayed phrases, the controller 301 may proceed to step 505 .

If proceeding to step 515 , the controller 301 may receive real estate information of the interior object from the user. For example, the control unit 301 may display the phrase 'Please input real estate information' through the display unit 311 and receive real estate information of the interior object from the user through the input unit 305 .

In step 517 , the control unit 301 generates a second floor plan request message including the input real estate information, and in step 519 , the second floor plan request message generated through the transceiver 303 is transmitted to the interior server 501 . can be transmitted

In step 521 , the controller 201 of the interior server 501 may receive the first or second floor plan request message through the transceiver 203 . In addition, the controller 201 may search for one building floor plan from among a plurality of building floor plans stored in the database 203 using address information or real estate information included in the received first or second floor plan request message.

In step 523, the controller 201 may generate a floor plan response message based on the search result. For example, a plurality of building floor plans may be stored to correspond to a plurality of building addresses and a plurality of real estate information. For example, when the first floor plan request message is received, the control unit 201 searches for a building floor plan corresponding to the address information included in the first floor plan request message from among a plurality of stored building floor plans, and includes the searched building floor plan You can create a floor plan response message.

As another example, when the second floor plan request message is received, the control unit 201 compares the stored real estate information of the plurality of building floor plans with the real estate information included in the first floor plan request message, and a predetermined similarity level among the stored plurality of building floor plans It is possible to search for a building floor plan that satisfies , and generate a floor plan response message including the searched building floor plan. For example, the predetermined similarity may be determined within a range of 90 to 95%.

As another example, when the building floor plan is not searched through the above search method, the controller 201 may generate a floor plan response message including a message indicating that the corresponding building floor plan does not exist.

In step 525 , the controller 201 may transmit the floor plan response message generated through the transceiver 203 to the user terminal 503 .

In step 527 , the control unit 301 of the user terminal 503 receives the floor plan response message from the interior server 501 through the transceiver 303 , and analyzes the received floor plan response message to receive the floor plan response of the building floor plan You can check whether it exists in the message or not.

As a result of the check, if there is a building floor plan in the floor plan response message, the controller 301 proceeds to step 537 , otherwise, it may proceed to step 529 . For example, when a message indicating that the corresponding building floor plan does not exist is included in the floor plan response message, the controller 301 may determine that the building floor plan does not exist in the floor plan response message.

If it proceeds to step 529 , the controller 301 may receive the building type information of the interior object, the building plan type information, and the detailed building plan type information from the user through the input unit 305 . In operation 531 , the controller 301 may generate a foundation plan based on the input building type information, building plan type information, and building detailed plan type information, and may display the generated foundation plan through the display unit 311 .

For example, the controller 301 may display a plan view window as shown in FIG. 6 . Referring to FIG. 6 , the floor plan window may display a floor plan display window 601 , a real estate information window 603 , and an estimate window 621 . For example, the floor plan display window 601 represents a window displaying a floor plan of a specific building, and the estimate window 621 includes prices (eg, real estate prices and brokerage fees) and interiors generated when a new house is purchased. It may include prices incurred at the time (eg, estimated interior costs and furniture costs).

For example, the real estate information window 603 displays real estate information, and the address input menu 605, building type selection menus 607 and 609, exclusive area selection menu 611, and flat type selection menus 613 , 615 ), a plane edit menu 617 , and a save menu 619 may be included. For example, the address input menu 605 may be a menu for inputting an address of a specific building, and the building type selection menus 607 and 609 may be menus for receiving a user's desired building type. The dedicated area selection menu 611 may be a menu for receiving an input of a dedicated area of a building desired by the user, and the planar type selection menus 613 and 615 may be menus for receiving an input of a floor type of a building desired by the user. The plane edit menu 617 may be a menu for receiving a correction desired by the user in the displayed basic plan view.

In step 533 , the control unit 301 receives a correction for the displayed basic plan view from the user through the input unit 305 . For example, the correction may be input by a touch of a button displayed on the display unit 603 or a drag operation of a user's finger.

In step 535 , the controller 301 may modify the floor plan based on the input user's correction. For example, when the room addition menu of the plan modification menu 617 is selected, the controller 301 may add a room to the basic plan view. As another example, when a pillar in the basic plan view is selected by a user's finger touch and dragged, the controller 301 may move the pillar to a position where the dragging is completed.

For example, the controller 301 may generate a real estate information request message including the generated floor plan and transmit it to the interior server 501 . In response to the real estate information request message, the interior server 501 calculates similarities by comparing a plurality of stored floor plans with the floor plans included in the real estate information request message, and at least one degree of similarity greater than or equal to a predetermined similarity among the calculated similarities. , search for real estate information corresponding to a floor plan having the highest similarity among the selected at least one similarity, generate a real estate information response message including the searched real estate information, and transmit it to the user terminal 503 . The controller 301 of the user terminal 503 may store real estate information included in the real estate information response message to correspond to the generated floor plan.

In step 537 , the control unit 301 may display the floor plan received from the interior server 501 or generated by the user terminal 503 through the display unit 311 . In this case, the controller 301 may display the real estate price and the brokerage fee in the estimate window 621 based on the building price information included in the real estate information received from the interior server 501 .

FIG. 5B is a diagram specifically explaining step 407 of FIG. 4 .

Referring to FIG. 5B , in step 539 , the controller 301 may receive a ceiling height (eg, a height value) of a building from a user through the input unit 305 .

In step 541 , the controller 301 may generate a 3D drawing of a specific building by reflecting the height value input to the displayed floor plan, and display the generated 3D drawing. For example, the controller 301 may display a 3D drawing display window 701 as shown in FIG. 7 . For example, the 3D drawing display window 701 may be a window displaying a 3D drawing of a specific building. As another example, the controller 301 may display the estimate window 715 together with the 3D drawing display window 701 .

In step 543 , the controller 301 may receive a user's correction for the displayed 3D drawing, and correct the displayed 3D drawing based on the inputted user's correction. For example, the user's modification may include at least one of whether the balcony is extended, whether the support cabinet is installed in the existing one, and whether the balcony expandable wall is set.

The method described with reference to FIG. 5B may be replaced or modified to the method described with reference to FIGS. 10 and 11 .

FIG. 5C is a diagram specifically explaining step 409 of FIG. 4 .

Referring to FIG. 5C , in step 545 , the controller 301 may receive an input from the user for the use of at least one room included in the 3D drawing. For example, when user modification of the 3D drawing is completed, the controller 301 may display the interior editing window 703 .

For example, the interior editing window 703 may include a room-specific usage input menu 705 , a furniture arrangement menu 707 , a style menu 709 , and a storage menu 711 . The use input menu 705 for each room may be a menu for receiving input from the user for the use of at least one room included in the 3D drawing.

However, the present invention is not limited thereto, and the use of each individual space (eg, the use of each room) may be determined as described with reference to FIG. 11 .

In operation 547 , the controller 301 may check whether automatic furniture arrangement is selected by the user. As a result of the check, if automatic furniture arrangement is selected, the controller 301 proceeds to step 549 , otherwise, it may proceed to step 559 . For example, when the automatic furniture arrangement menu of the furniture arrangement menu 707 is selected, the controller 301 may determine that the automatic furniture arrangement is selected by the user.

In operation 549, the controller 301 may automatically arrange the furniture based on the use of the furniture for each room. In addition, the controller 301 may receive a desired interior design type from the user, and may generate design information including the input interior design type. For example, the interior design type indicates a design type of an interior desired by a user, and may include Modern, Classic, Fusion, and the like. In step 551 , the controller 301 may transmit design information to the interior server 501 through the transceiver 303 .

In step 553 , the controller 201 of the interior server 501 receives design information through the transceiver 203 , and based on the interior design type included in the received design information, a plurality of designs stored in the database 205 . One design sample information may be detected from among the sample information. For example, the design sample information may indicate an interior design having the highest satisfaction and popularity among interior buyers. For example, the design sample information may include a 3D simulation image for each room and information on estimated interior cost.

In step 555 , the controller 201 may transmit the detected design sample information to the user terminal 503 .

In step 557 , the controller 301 of the user terminal 503 may receive design sample information from the interior server 501 and display the interior based on the received design sample information. For example, the controller 301 may display the first interior window as shown in FIG. 8 .

For example, the first interior window may include an interior display window 801 , an interior selection window 803 , a source window 809 , and an estimate window 811 . The interior display window 801 may be a window for displaying a 3D simulation model image for each room, and the interior selection window 803 may be a window for receiving a selection of a room in which an interior is automatically arranged. For example, the interior selection window 803 may include a room selection menu 805 and a best reference menu 807 . The room selection menu 805 may be a menu for receiving a room selection from the user, and the best reference menu 807 may be a menu for displaying a 3D simulation image of a room selected by the user.

For example, the source window 809 may be a window for receiving a user's correction for an automatically arranged interior, and the estimate window 811 may be a window for displaying real estate price information and interior price information.

If the process proceeds to step 559, the controller 301 may check whether manual arrangement of furniture is selected by the user. As a result of the check, if manual arrangement of furniture is selected, the controller 301 proceeds to step 561 , otherwise, it may repeatedly proceed to step 547 . For example, when the manual furniture menu of the furniture arrangement menu 707 is selected, the controller 301 may determine that the manual furniture arrangement is selected by the user. In this case, the controller 301 may display the source window 713 . The source window 713 may be a window for receiving a user's selection of at least one piece of furniture to be arranged in a 3D drawing.

As another example, if a button for performing an operation to return to the previous step is selected by the user, the controller 301 may proceed to step 547 .

If it proceeds to step 561, the controller 301 may receive at least one of furniture and props for each room from the user, and may arrange at least one of the inputted furniture image and prop image on the three-dimensional space for each room.

For example, the controller 301 may not only arrange the furniture image and the small item image selected by the user, but also automatically arrange the furniture image and the small item image. For example, the controller 301 may automatically select furniture and accessories for each brand or size, and automatically arrange the selected furniture image and accessory image. Thereafter, the controller 301 may reselect the furniture brand arranged for each brand in consideration of the desired price of the furniture and the brand preferred by the user, and rearrange the furniture image to the reselected furniture brand.

In operation 563, the controller 301 may display the interior for each room based on the images of the arranged furniture and accessories.

For example, the control unit 301 requests the design sample information for each room from the interior server 501 according to the user's request, and in response thereto, receives the design sample information for each room, and based on the received design sample information for each room You can change the interior for each room.

For example, the controller 301 may display the second interior window as shown in FIG. 9 . The second interior window may include an interior display window 901 , a style editing window 903 , and an estimate window 905 . The interior display window 901 is a window for displaying an interior simulation model image in which at least one interior corresponding to the interior style selected by the user is reflected, and the style editing window 903 is a window for selecting an interior style for each room, The estimate window 905 may be a window for indicating costs incurred when constructing in an interior style selected by a user.

In step 565 , the controller 301 may check whether the interior is completed by the user. As a result of the check, if the interior is completed, the controller 301 proceeds to step 567 , otherwise, step 565 may be repeatedly performed.

For example, the control unit 301 may display a menu indicating completion of the interior through the display unit 311 . When the interior completion menu is selected, the controller 301 may determine that the interior is completed. Alternatively, if the displayed interior completion menu is not selected, the controller 301 may repeatedly perform operation 565 until the interior completion menu is selected.

In step 567 , the controller 301 may generate interior design information and transmit the generated interior design information to the interior server 501 through the transceiver 303 .

In step 569, the controller 201 of the interior server 501 receives the interior design information through the transceiver 203, and based on the received interior design information, one interior company from among a plurality of registered interior company information. information can be detected. For example, the control unit 201 selects one of the plurality of interior company information in consideration of the professional field of the interior construction company and the available construction period included in the plurality of interior company information registered based on the received interior design information. can be detected.

In step 571 , the controller 201 may transmit interior company information to the user terminal 503 through the transceiver 203 .

In step 573 , the control unit 301 of the user terminal 503 receives interior company information through the transceiver 303 , creates an electronic contract based on the received interior company information, and a contract including the created electronic contract information can be displayed. In step 575, the controller 301 may check whether a contract is requested by the user. As a result of the confirmation, if a contract is requested, the controller 301 proceeds to step 577, otherwise, the interior contract operation may be completed.

If it proceeds to step 577 , the control unit 301 may transmit contract information to the interior server 501 and the construction company terminal 105 . In this case, the control unit 301 may transmit the interior design information together with the contract information to the construction company terminal 105 . Thereafter, the controller 301 may receive a contract written by reflecting the interior design information from the construction company terminal 105 .

For example, the controller 301 may receive interior company information through the transceiver 303 , display the received interior company information, and check whether a quotation is requested by the user. As a result of the confirmation, when a quotation is requested, the control unit 301 may transmit interior design information to the construction company terminal 105 to the construction company terminal 105 and the interior server 501 . In addition, the control unit 301 may receive an estimate prepared by reflecting the interior design information from the construction company terminal 105 .

Through this operation, an embodiment of the present invention can satisfy the user's desire by providing the user with a space in which the interior is completed during interior consultation. In addition, an embodiment of the present invention satisfies the user's desire by providing the user with a space in which the interior is completed as a three-dimensional drawing during interior consultation, thereby preventing additional construction by an interior construction company. In addition, according to an embodiment of the present invention, the user's reliability of the interior can be increased by providing the expected interior price to the user during interior consultation. In addition, according to an embodiment of the present invention, the user's convenience can be increased by providing a comparative estimate to the user by directly connecting the user and an interior designer specialized in the corresponding interior during interior consultation.

10 is a flowchart of a 3D automatic stereoscopic modeling method based on a 2D drawing according to an embodiment of the present invention.

The 3D automatic stereoscopic modeling method based on the 2D drawing shown in FIG. 10 may be applied to steps 405 , 407 and 409 shown in FIG. 4 . In addition, the 3D automatic stereoscopic modeling method based on the 2D drawing shown in FIG. 10 can be applied to the steps B and D shown in FIG. 5B . The method shown in FIG. 10 may be executed by the control unit 201 of the interior server or the control unit 301 of the user terminal.

A plan view may be obtained as described in FIG. 5A . 12 shows an example of an obtained plan view. As described above, the floor plan may be transmitted from the interior server 101 to the user terminal 103, or the floor plan generated as in steps 529 to 535 may be transmitted to the interior server.

The control unit 201 of the interior server or the control unit 301 of the user terminal analyzes the obtained floor plan to identify a wall, a door, and a window ( S1010 ). As illustrated in FIG. 12 , the wall, the door, and the window may be displayed in different formats. The controllers 201 and 301 may identify the wall, the door, and the window by recognizing the format displayed on the floor plan. The floor plan identified as above may be displayed on the user terminal, and a UI for the user to modify it may be displayed as shown in FIG. 6 . The user can correct misidentified walls, doors and windows, and can modify the widths of walls, doors and windows.

The controllers 201 and 301 reflect different heights on the walls, doors, and windows identified in the plan view to generate a three-dimensional drawing of the building ( 1020 ). For example, the wall may be created at the same height as the preset ceiling height, the door may be created at a predetermined height from the ceiling height, and the window may be created at a predetermined distance from the floor.

The controllers 201 and 301 arrange different interior images corresponding to the walls, doors, and windows identified in the generated 3D drawing ( 1030 ). For example, a wallpaper image may be disposed on a wall, a wood or iron image may be disposed on an entrance door, and transparent glass may be disposed on a window.

As shown in FIG. 7 , the 3D drawing generated as described above is displayed on the user terminal, and a UI for the user to modify it may be displayed ( 1040 ). The user can modify the height of the door and window, the gap between the door and the ceiling, the gap between the door and the floor, the gap between the window and the floor, the gap between the window and the ceiling, the ceiling height, and the like.

The final revised floor plan and 3D drawing may be transmitted to the interior server and stored in a database.

11 is a flowchart of a 3D automatic stereoscopic modeling method based on a 2D drawing according to an embodiment of the present invention.

The 3D automatic stereoscopic modeling method based on the 2D drawing shown in FIG. 11 may be applied to the method shown in FIG. 10 .

As described above, when the control unit 201 of the interior server or the control unit 301 of the user terminal analyzes the acquired floor plan to identify walls, doors and windows (1010), the control units 201 and 301 control the walls, doors and windows. Identify a plurality of individual spaces surrounded by at least one of ( 1110 ).

Next, the controllers 201 and 301 determine the use of each individual space based on the position of the door and the window, the area of each individual space, and the positional relationship between the individual spaces ( 1120 ). The individual space may be any one of a bedroom, a living room, a kitchen, a bathroom, a warehouse, a utility room, an elevator, and a balcony. The use of an individual space may be determined based on the width and number of doors connected to each individual space, the width and number of windows, the area and shape of the individual space, and the use of other individual spaces in contact with the individual space.

The controllers 201 and 301 check the exclusive area of the building ( 1130 ). The dedicated area may be retrieved from a real estate server or database, or may be input directly from a user.

Next, the controllers 201 and 301 determine a first area included in the exclusive area and a second area not included in the dedicated area according to the use of each individual space ( 1140 ). For example, an individual space determined for use, such as a balcony and an elevator, may be determined as the second area, and a bedroom, living room, kitchen, bathroom, warehouse, and utility room may be determined as the first area. Whether to be included in the dedicated area may be retrieved from a real estate server or database, or directly input or modified from a user.

The controllers 201 and 301 scale the plan view so that the area of the first region is equal to the exclusive area ( S1150 ). The controllers 201 and 301 scale the plan view so that the total sum of the individual spaces determined as the first area is equal to the exclusive area. Accordingly, the actual width of each wall, door, and window of the scaled floor plan may be determined and displayed on the construction company terminal or the user terminal.

The controllers 201 and 301 may determine the height and interior image of each door based on the location of the door and the use of the individual space ( 1160 ). For example, when the door is connected to the outside, a height and an interior image corresponding to the front door may be applied. In addition, when the entrance door is located between the living room and the bedroom, a height and interior image corresponding to the visit may be applied. If the use of the individual space connected to the door is a kitchen, toilet, warehouse, utility room, elevator, and balcony, different heights or interior images may be applied.

Similarly, the controllers 201 and 301 may determine the height of each window (the distance from the ceiling and the floor) and the interior image based on the location of the window and the use of the individual space ( 1170 ). For example, when the window is connected between the balcony and the outside, a height and an interior image corresponding to the balcony window may be applied. Also, the window connected between the balcony and the living room may be closer to the floor than the window connected between the balcony and the bedroom. If the use of an individual space connected with a window is a kitchen, toilet, warehouse, utility room, elevator, and balcony, different heights or interior images may be applied.

For example, the controllers 201 and 301 may determine whether the user passes through the window based on the location of the window and the use of the individual space, and determine the interval between each window and the floor according to whether the user passes through the window.

As shown in FIG. 7 , the controllers 201 and 301 display the three-dimensional drawing generated as above on the user terminal, and the user can modify the height and interior image of each door, and the height and interior image of each window. A UI may be displayed ( 1180 ).

The final revised floor plan and 3D drawing may be transmitted to the interior server and stored in a database.

The 3D automatic stereoscopic modeling method based on the dimensional drawings described with reference to FIGS. 10 and 11 may be performed using a machine learning model. More specifically, the controllers 201 and 301 may perform steps 1010 , 1120 , 1030 , 1110 , 1120 , 1140 , 1150 , 1160 and 1170 using the machine learning model.

13 is a flowchart of a method for training a machine learning model according to an embodiment of the present invention.

The control unit 201 obtains a plurality of floor plans for a plurality of buildings from a real estate server or database ( 1310 ). The controller 201 may obtain a floor plan generated by the user as shown in FIG. 5B , and may obtain a plan view modified by the user as described with reference to FIGS. 10 and 11 .

Next, each floor plan is labeled with a wall, a door, a window, and the use of an individual space ( 1320 ). Labeling may be performed by a user or an interior server operator. Alternatively, the control unit 201 may take a plurality of already labeled plan views.

A machine learning model is trained using a plurality of labeled floor plans as training data ( 1330 ). The machine learning model may be a supervised learning method. Machine learning models are K-Nearest Neighbors, Linear Regression, Logistic Regression, Support Vector Machine (SVM), Decision Tree, and Random Forest. (Random Forest), may be a neural network (Neural Network), etc., but is not limited thereto.

By using the machine learning model learned as described above, floor plans for a plurality of other buildings are analyzed, and walls, doors, windows, individual spaces and their uses are identified ( 1340 ). 11 , the machine learning model may determine heights of doors and windows and interior images.

Next, the accuracy of the machine learning model may be verified using the analysis result ( 1350 ).

The controllers 201 and 301 analyze the floor plan requested by the user using the verified machine learning model as described above to identify walls, doors, windows, individual spaces, and their uses ( 1360 ).

As described with reference to FIGS. 10 and 11 , the controllers 201 and 301 may store the plan view and the 3D drawing modified by the user in the database ( 1370 ).

When the floor plan and 3D drawing modified by the user are sufficiently secured as described above, the control unit 201 may re-lear the machine learning model by using this as training data ( 1380 ).

Although the machine learning model has been described as a supervised learning method, it is not limited thereto, and may be a semi-supervised learning method or an unsupervised learning method.

A device (eg, the interior server 101 or the user terminal 103) or a method (eg, operations) according to various embodiments is maintained in, for example, a computer-readable storage medium. (maintain) may be performed by at least one computer (eg, the control unit 201 or the control unit 301) that executes instructions included in at least one of the programs.

When the command is executed by a computer (eg, the control unit 201 or the control unit 301 ), the at least one computer may perform a function corresponding to the command. In this case, the computer-readable storage medium may be, for example, the database 205 or the memory 309 .

The program may be, for example, a hard disk, a floppy disk, magnetic media (eg, magnetic tape), optical media (eg, compact disc read only memory (CD-ROM), digital versatile disc (DVD) ), magneto-optical media (e.g., fractal disks), hardware devices (e.g., read only memory (ROM), random access memory (RAM), or flash memory, etc.) It may be included in a computer-readable storage medium In this case, the storage medium is included as a part of the configuration of the interior server 101 or the user terminal 103, but the port of the interior server 101 or the user terminal 103 (port) ), or may be included in an external device (eg, cloud, server, or other electronic device) located outside the interior server 101 or the user terminal 103. In addition, the program may include a plurality of storage media It may be divided and stored in . In this case, at least a portion of the plurality of storage media may be located in the interior server 101 or an external device of the user terminal 103 .

The instruction may include not only machine code such as generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of various embodiments, and vice versa.

In addition, although preferred embodiments of the present disclosure have been illustrated and described above, the present disclosure is not limited to the specific embodiments described above, and the technical field to which the present disclosure belongs without departing from the gist of the present disclosure as claimed in the claims Various modifications may be made by those of ordinary skill in the art, and these modifications should not be individually understood from the technical spirit or perspective of the present disclosure.

101: interior server 103; user terminal
105: construction company terminal 107: network
109: real estate company server 111: furniture company server
113: electronics company server 115: materials company server

Claims (10)

obtaining a floor plan corresponding to the building when a floor plan request message including any one of address information and real estate information of a building is input from a user;
analyzing the obtained floor plan to identify a wall, a door, and a window;
generating a three-dimensional drawing of the building by reflecting different heights on the wall, the door and the window identified in the plan view; and
Placing different interior images on the wall, the door and the window identified in the three-dimensional drawing; including, a three-dimensional automatic three-dimensional modeling method based on a two-dimensional drawing. According to claim 1,
analyzing the plan view to identify a plurality of individual spaces surrounded by at least one of the wall, the door, and the window; and
Further comprising; determining the use of the identified individual space;
The individual space includes at least one of a bedroom, a living room, a kitchen, a bathroom and a balcony, a three-dimensional automatic three-dimensional modeling method based on a two-dimensional drawing. 3. The method of claim 2,
At least two different heights are applied to the identified window according to the location of the window in the individual space and the use of the individual space in which the window is located. 3. The method of claim 2,
The identified door is 3 based on a two-dimensional drawing, to which at least two different heights or at least two different interior images are applied depending on the location of the door in the individual space and the use of the individual space where the door is located Dimensional automatic three-dimensional modeling method. According to claim 1,
The step of identifying the wall, the door and the window and the step of determining the use of the individual space are three-dimensional auto-stereoscopic based on a two-dimensional drawing, using a machine learning model learned in a supervised learning method by a plurality of different floor plans. modeling method. According to claim 1,
checking an exclusive area of the building;
determining a first area included in the exclusive area and a second area not included in the exclusive area in the plan view of the building; and
Scaling the plan view so that the area of the first region is equal to the exclusive area; 7. The method of claim 6,
Determining the first region and the second region comprises:
analyzing the plan view to identify a plurality of individual spaces surrounded by at least one of the wall, the door, and the window;
determining the use of the identified individual space; and
Determining whether each individual space is included in the exclusive area according to the identified use of the individual space; comprising, a three-dimensional automatic three-dimensional modeling method based on a two-dimensional drawing. When a floor plan request message including any one of address information and real estate information of a building is input from a user, a floor plan corresponding to the building is retrieved and obtained,
Analyze the obtained floor plan to identify walls, doors and windows,
Create a three-dimensional drawing of the building by reflecting different heights on the wall, the door and the window identified in the plan view,
A three-dimensional automatic three-dimensional modeling apparatus based on a two-dimensional drawing, comprising a controller for arranging different interior images on the wall, the door, and the window identified in the three-dimensional drawing. According to claim 8, wherein the control unit,
analyzing the plan view to identify a plurality of individual spaces surrounded by at least one of the wall, the door and the window;
determining the use of the identified individual space;
The individual space includes at least one of a bedroom, a living room, a kitchen, a bathroom and a balcony, a three-dimensional automatic three-dimensional modeling device based on a two-dimensional drawing. 10. The method of claim 9,
At least two different heights are applied to the identified window according to the location of the window in the individual space and the use of the individual space in which the window is located,
At least two different heights or at least different interior images are applied to the identified door according to the location of the door in the individual space and the use of the individual space in which the door is located. 3D modeling device.

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