CN111914318A - Method and device for automatically generating building elevation map - Google Patents
Method and device for automatically generating building elevation map Download PDFInfo
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Abstract
The invention discloses a method and a device for automatically generating a building elevation, wherein the method comprises the following steps: acquiring building type scheme data of a building, analyzing to obtain building type plane graph information data, converting the building type plane graph into a three-dimensional space building type plane graph, and generating wall surface data of each layer in the building type in the three-dimensional space; according to the corresponding relation between the floor plan information in the floor scheme data and the elements on the wall surfaces, obtaining the element information included in each wall surface; acquiring the size and the type of a wall surface, and generating an installation frame of an element based on preset wall surface characteristics and corresponding strategies of the element size, the installation position and the installation form; generating corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame; and when the element data on all the wall surfaces in the building shape are finished, storing the building shape scheme data in a three-dimensional space. The invention provides a scheme for automatically generating the building elevation map with high efficiency and high accuracy.
Description
Technical Field
The invention relates to the technical field of residential building plane generation, in particular to a method and a device for automatically generating a building elevation.
Background
Residential buildings are increasingly concerned and paid more attention as important places for people to live, and people want to improve the level and convenience of living residences. With the development of the real estate industry, more and more residential buildings are built, and the demand for residential house type design is larger and larger. The requirements of each user on the house type design are different, and how to meet the house building design with different requirements of each user is very important.
The building elevation is mainly used for representing the shape and appearance of a house, the decoration of an outer wall, the position and form of a door and a window, and the elevations and the necessary sizes of various parts of a sun shield, a windowsill, a roof tank, a cornice, a balcony, a rain awning, a rain pipe, a water bucket, a lead wire, a plinth, a platform, a step, a flower bed structure and accessories. In the prior art, a method and a process for generating a building elevation map based on a CAD (Computer Aided Design) program are used for manufacturing a two-dimensional elevation map from a building plan map by applying a Computer Aided Design technology, only a front figure can be obtained, and modeling in a three-dimensional space is not supported. And the function is single, the generation of the vertical face can be assisted only through user input, only a single CAD graph is supported to generate the vertical face, and the operation is complex.
The speed of the mode of manually processing the building elevation is slow, the whole process is almost manually participated, and the generated quality and speed greatly depend on the experience and the service level of participators, so that the building elevation cannot be batched. The error rate is relatively high, different mistakes can be made for different people, and even for the same person, different mistakes can be made under different conditions, such as when multiple projects are made simultaneously or when the physical and mental conditions are poor. A further disadvantage is that the cost of correction is high, and for a person a modification often causes a large number of associated modifications, the time cost is high, and the chance of error is also high, let alone the case where a large number of modifications are required.
Therefore, how to provide a scheme for automatically generating building elevation maps which is reasonable, efficient, accurate and capable of being batched is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention provides a method and a device for automatically generating building elevation maps, which aim to solve the problem that no reasonable, efficient, accurate and batched scheme for automatically generating the building elevation maps exists in the prior art.
The invention provides a method for automatically generating a building elevation, which comprises the following steps:
acquiring building type scheme data of a building, analyzing to obtain building type plane graph information data, converting the building type plane graph into a three-dimensional space building type plane graph, and generating wall surface data of each layer in the building type in the three-dimensional space based on a preset family type plane graph and wall surface corresponding strategy;
obtaining element information included in each wall surface according to the corresponding relation between the floor-type plane graph information in the floor-type scheme data and the elements on the wall surface; acquiring the size and the type of the wall surface, and generating an installation frame of the element based on the preset wall surface characteristics and corresponding strategies of the element size, the installation position and the installation form;
generating corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame;
and when the element data on all the wall surfaces in the building type are finished, storing the building type scheme data in a three-dimensional space.
Optionally, wherein the method further comprises:
presetting the corresponding relation between the outer contour and the size of the building type and the plane house type of the building type, and combining the building type data comprising the lighting surface and the floor number to form the building type scheme data;
and presetting wall data corresponding to each position in the floor type plane house type by combining the lighting surface and the floor number to form the floor type plane graph information data.
Optionally, wherein the method further comprises:
presetting wall colors corresponding to all the wall types and element colors corresponding to all the element types on the wall;
and obtaining corresponding wall surface color/element color according to the type of the wall surface/element, and correspondingly performing color matching on the wall surface/element.
Optionally, wherein the method further comprises:
presetting wall lighting arrangement corresponding relations among various lighting surface information, wall size, lighting elements and lighting suitability;
and receiving the selected lighting suitability, and obtaining the mounting elements corresponding to the wall surface and the size, the mounting position and the mounting form of the mounting elements according to the size and the type of the wall surface and the lighting mounting corresponding relation of the wall surface.
Optionally, generating the corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame is:
presetting component part types of elements, position relations among the component parts, and corresponding element component relations between the component part types and the element forms;
acquiring a component of the selected element according to the form and the element composition relation of the element;
calculating the display surface of the element on the wall surface by combining a floor plan of a three-dimensional space according to the size and the type of the wall surface, the mounting frame and the component parts of the element;
and generating corresponding element data in the installation frame according to the form of the element, the size of the corresponding installation frame and the display surface of the element.
In another aspect, the present invention further provides an apparatus for automatically generating a building elevation, including: the system comprises a building facade wall surface generation module, an element installation frame generation module, an element data generation module and a building facade map generation module; wherein the content of the first and second substances,
the building facade and wall surface generation module is connected with the element installation frame generation module, acquires building type scheme data of a building, analyzes the building type scheme data to obtain building type plane graph information data, converts the building type plane graph into a building type plane graph of a three-dimensional space, and generates wall surface data of each layer in the building type in the three-dimensional space based on a preset family type plane graph and wall surface corresponding strategy;
the element installation frame generation module is connected with the element data generation module and obtains element information included by each wall surface according to the corresponding relation between the floor-type plane diagram information in the floor-type scheme data and the elements on the wall surface; acquiring the size and the type of the wall surface, and generating an installation frame of the element based on the preset wall surface characteristics and corresponding strategies of the element size, the installation position and the installation form;
the element data generation module is connected with the building elevation map generation module and generates corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame;
and the building elevation map generation module stores the building type scheme data in a three-dimensional space as the building type scheme data when the element data on all the wall surfaces in the building type are completed.
Optionally, wherein the apparatus further comprises: a building type plane graph information setting module connected with the building elevation wall surface generating module,
presetting the corresponding relation between the outer contour and the size of the building type and the plane house type of the building type, and combining the building type data comprising the lighting surface and the floor number to form the building type scheme data;
and presetting wall data corresponding to each position in the floor type plane house type by combining the lighting surface and the floor number to form the floor type plane graph information data.
Optionally, wherein the apparatus further comprises: a building elevation map color matching module connected with the building elevation map generation module,
presetting wall colors corresponding to all the wall types and element colors corresponding to all the element types on the wall;
and obtaining corresponding wall surface color/element color according to the type of the wall surface/element, and correspondingly performing color matching on the wall surface/element.
Optionally, wherein the apparatus further comprises: the wall surface mounting element setting module is connected with the element mounting frame generating module,
presetting wall lighting arrangement corresponding relations among various lighting surface information, wall size, lighting elements and lighting suitability;
and receiving the selected lighting suitability, and obtaining the mounting elements corresponding to the wall surface and the size, the mounting position and the mounting form of the mounting elements according to the size and the type of the wall surface and the lighting mounting corresponding relation of the wall surface.
Optionally, the element data generating module includes: the element display device comprises an element component setting unit, an element display surface acquisition unit and an element data generation unit; wherein the content of the first and second substances,
the element component setting unit is connected with the element display surface acquisition unit and presets component types of elements, the position relation among the components and the corresponding element component relation between the component types and the element forms;
the element display surface acquisition unit is connected with the element data generation unit and acquires the component of the selected element according to the form and the element composition relation of the element;
calculating the display surface of the element on the wall surface by combining a floor plan of a three-dimensional space according to the size and the type of the wall surface, the mounting frame and the component parts of the element;
the element data generating unit is connected with the building elevation map generating module and generates corresponding element data in the installation frame according to the form of the element, the size of the corresponding installation frame and the display surface of the element.
The method and the device for automatically generating the building elevation map automatically generate the corresponding building elevation map based on the platform storing the building data and based on the building type design and the user selection, reduce the user operation, can visually see the house elevation, and are beneficial to common users to select the house type; the method supports the generation of the building elevation of the residential building in the building scheme, and is beneficial to a user to pre-estimate the actual effect of the building scheme, so that the optimal building scheme is better screened out, or the building scheme is adjusted, and the use experience of the user is improved.
The method can be used for quickly acquiring and accurately outputting various data due to automatic generation of a computer. The method has the advantages that the method does not depend on drawing programs such as CAD (computer aided design), all calculation can be carried out at the cloud end, a customer can complete design without the CAD program, data in various formats can be output rapidly, and secondary development can be carried out conveniently through the output building elevation. And because specific elements can be generated according to strategies, the building elevation map is richer, and the existing good color matching scheme can be quickly reused.
The method can be operated at the cloud end, does not depend on a fixed platform, and is convenient and efficient. Meanwhile, based on a pure algorithm model, a large number of building elevation maps meeting the requirements of user formats can be generated within a few seconds, and the design time is greatly shortened. Thirdly, the method of the scheme is free from mistakes and fatigue, so that the generation quality and efficiency are very high. The method has the advantages of no error, higher accuracy, capability of meeting local specifications to the maximum extent, diversity and capability of finding a better scheme which is not thought by people.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic flow diagram of a method for automatically generating a building elevation in an embodiment of the present invention;
FIG. 2 is a schematic flow chart diagram of a second method for automatically generating a building elevation in accordance with an embodiment of the present invention;
FIG. 3 is a schematic flow chart diagram of a third method for automatically generating a building elevation in accordance with an embodiment of the present invention;
FIG. 4 is a schematic flow chart diagram illustrating a fourth method for automatically generating a building elevation in accordance with an embodiment of the present invention;
FIG. 5 is a schematic flow chart diagram of a fifth method for automatically generating a building elevation in accordance with an embodiment of the present invention;
FIG. 6 is a schematic plan view of a building model using a building scheme according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a building plan of a building type obtained by applying the method of the embodiment of the invention;
FIG. 8 is a diagrammatic elevational view of a home within a building plan of a building type obtained by applying the method of an embodiment of the present invention;
FIG. 9 is a schematic diagram of an apparatus for automatically generating a building elevation in an embodiment of the present invention;
FIG. 10 is a schematic diagram of a second apparatus for automatically generating a building elevation in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view of a third apparatus for automatically generating a building elevation in accordance with an embodiment of the present invention;
FIG. 12 is a schematic view of a fourth apparatus for automatically generating a building elevation in accordance with an embodiment of the present invention;
fig. 13 is a schematic diagram of a fifth apparatus for automatically generating a building elevation in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the method for automatically generating the building elevation in the embodiment, the data parameters required by the building elevation can be quickly and accurately generated by using the cloud platform and the building plan information data in the CAD drawing program, and the three-dimensional space building diagram is created on the basis of the building plan. As shown in fig. 1 to 8, fig. 1 is a schematic flow chart of a method for automatically generating a building elevation in the present embodiment; fig. 2 is a schematic flow chart of a second method for automatically generating a building elevation in the present embodiment; FIG. 3 is a flow chart illustrating a third method for automatically generating a building elevation in accordance with the present embodiment; FIG. 4 is a schematic flow chart diagram illustrating a fourth method for automatically generating a building elevation in accordance with the present embodiment; fig. 5 is a schematic flow chart of a fifth method for automatically generating a building elevation in the present embodiment; FIG. 6 is a schematic plan view of a building type using a building scheme of the present embodiment; FIG. 7 is a schematic view of a building plan of a building type obtained by applying the method of the present embodiment; fig. 8 is a schematic elevation view of a house within a building plan of a building type obtained by applying the method of the present embodiment. Specifically, the method comprises the following steps:
step 101, obtaining building type scheme data of a building, analyzing to obtain building type plane graph information data, converting the building type plane graph into a three-dimensional space building type plane graph, and generating wall surface data of each layer in the building type in the three-dimensional space based on a preset family type plane graph and wall surface corresponding strategy.
102, obtaining element information included by each wall surface according to the corresponding relation between the floor type plane graph information in the floor type scheme data and the elements on the wall surface; and acquiring the size and the type of the wall surface, and generating an installation frame of the element based on the preset wall surface characteristics and the corresponding strategies of the element size, the installation position and the installation form.
And 103, generating corresponding element data in the installation frame according to the element form and the size of the corresponding installation frame.
And step 104, storing the building type scheme data as three-dimensional building type scheme data when the element data on all the walls in the building type are finished.
The method for automatically generating the building elevation map solves the technical problem that the existing calculation only simply converts CAD into a two-dimensional elevation map and cannot freely and intuitively see the building elevation condition. So to view the facade of a building in more detail, three-dimensional modeling should be performed so that the user can view the facade of the building at any angle.
In order to achieve the above object, the present invention provides a method for obtaining a building plan from a platform (which may be a cloud platform) for building data storage and management, and calculating and generating floor plan information in the plan into a three-dimensional facade, which includes: the method can generate components such as doors, windows, walls, railings and the like, and model building is carried out in a three-dimensional space to obtain a corresponding house facade, and the house facade generation of the whole building scheme is supported.
The modeling in the three-dimensional space is beneficial for a user to visually see the house model, and in the house plan view to the three-dimensional model, components such as doors, windows, walls and the like are generated in an algorithm without manual adjustment of the user. For example, a window on a wall is generated, a wall surface needing to generate the window is found through calculation according to data such as a floor-type outer contour, a lighting surface and the number of layers of floor-type plane graph information, the size and the type of the window are determined according to the size of the wall surface, a window hole is reserved on the wall surface, and then model data generation calculation of the window is carried out according to the window hole: based on the position of the opening, the positions of the internal components of the window, such as the glass, the window frame, the window lining, etc., are calculated, and the visible surfaces of these components are calculated, and these surfaces are combined to obtain the model data of the window corresponding to the opening. The method supports the generation of the house vertical faces of the building scheme, can check all the house vertical faces in the building scheme, and is favorable for judging the harmony between the house buildings in the building scheme.
In some optional embodiments, the method further comprises:
And 202, presetting wall data corresponding to each position in the floor type plane house type by combining the lighting surface and the floor number to form floor type plane graph information data.
In some optional embodiments, the method further comprises:
And 302, acquiring corresponding wall surface colors/element colors according to the types of the wall surfaces/the types of the elements, and correspondingly performing color matching on the wall surfaces/the elements.
In some optional embodiments, the method further comprises:
And 402, receiving the selected lighting suitability, and obtaining the installation elements corresponding to the wall surface and the size, the installation position and the installation form of the installation elements according to the size and the type of the wall surface and the lighting installation corresponding relation of the wall surface.
In some optional embodiments, the generating of the corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame is:
In connection with fig. 6 to 8, a building plan is obtained from a building data storage management platform, here by way of a simple example, as shown in fig. 6 and 7, in which there are two buildings, one rotated 180 ° relative to the other, and both buildings have a number of floors of 10.
The floor plan of the building is shown in fig. 6, which has a total of 4 houses with areas of 106, 93, 113, two balconies and a core barrel, each house has at least one lighting surface, and the marking line 601 in the figure indicates the lighting surface. Lighting Face refers to a wall surface on which doors and windows need to be designed in order to obtain proper light inside a building.
The elevation results of fig. 8 are obtained after the elevation generation of the construction plan of fig. 7. In fig. 8, the first floor of the residential building has created a door, the walls corresponding to the lighting surfaces have created windows, the balcony has an outer profile with rails, and the core barrel can be a white wall, all of which are designed based on floor plan information without requiring the user to manually adjust the position of these components. From fig. 7 to fig. 8, the user can more intuitively see the building elevation of fig. 6, and fig. 8 can also be estimated as an actual effect diagram after the construction of fig. 7.
The present embodiment further provides an apparatus for automatically generating a building elevation, which is used for implementing the above method for automatically generating a building elevation, as shown in fig. 9 to 13, fig. 9 is a schematic diagram of an apparatus for automatically generating a building elevation in the present embodiment; fig. 10 is a schematic view of a second apparatus for automatically generating a building elevation in the present embodiment; fig. 11 is a schematic view of a third apparatus for automatically generating a building elevation in the present embodiment; fig. 12 is a schematic view of a fourth apparatus for automatically generating a building elevation in the present embodiment; fig. 13 is a schematic diagram of a fifth apparatus for automatically generating a building elevation in the present embodiment.
Specifically, the apparatus includes: a building facade wall generating module 901, an element installing frame generating module 902, an element data generating module 903 and a building facade map generating module 904.
The building facade and wall surface generation module 901 is connected with the element installation frame generation module 902, obtains building type scheme data of a building, analyzes the building type scheme data to obtain building type plane graph information data, converts the building type plane graph into a building type plane graph of a three-dimensional space, and generates wall surface data of each floor in the building type in the three-dimensional space based on a preset family type plane graph and wall surface correspondence strategy.
An element installation frame generation module 902, connected to the element data generation module 903, for obtaining element information included in each wall surface according to the correspondence between the floor plan information in the floor plan data and the elements on the wall surface; and acquiring the size and the type of the wall surface, and generating an installation frame of the element based on the preset wall surface characteristics and the corresponding strategies of the element size, the installation position and the installation form.
The element data generation module 903 is connected to the building elevation map generation module 904, and generates corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame.
The building elevation map generation module 904 stores the building type plan data as the building type plan data of the three-dimensional space when the element data on all the walls in the building type is completed.
In some optional embodiments, the apparatus may further comprise: the building type plan information setting module 1001 is connected with the building facade and wall surface generating module 901, presets the corresponding relation between the building type outline and the size and the building type plane house type, and combines the building type data comprising the lighting surface and the floor number to form the building type scheme data.
And presetting wall data corresponding to each position in the floor type plane house type by combining the lighting surface and the floor number to form floor type plane graph information data.
In some optional embodiments, the apparatus may further comprise: the building elevation map color matching module 1101 is connected with the building elevation map generating module 904, and presets wall colors corresponding to all wall types and element colors corresponding to all element types on the wall.
And obtaining the corresponding wall surface color/element color according to the type of the wall surface/element, and correspondingly performing color matching on the wall surface/element.
In some optional embodiments, the apparatus may further comprise: the wall surface installation element setting module 1201 is connected to the element installation frame generation module 903, and presets a wall surface lighting installation correspondence relationship among various lighting surface information, wall surface size, lighting elements, and lighting suitability.
And receiving the selected lighting suitability, and obtaining the installation elements corresponding to the wall surface and the size, the installation position and the installation form of the installation elements according to the size and the type of the wall surface and the lighting installation corresponding relation of the wall surface.
In some optional embodiments, the element data generating module 904 includes: an element component setting unit 941, an element display surface acquisition unit 942, and an element data generation unit 943.
The element component setting unit 941 is connected to the element display surface acquiring unit 942, and is configured to preset a component type of an element, a positional relationship between the components, and a corresponding element component relationship between the component type and the element form.
The element display surface acquisition unit 942 is connected to the element data generation unit 943, and acquires a component of the selected element according to the form and the element composition relationship of the element.
And calculating the display surface of the elements on the wall surface by combining the floor plan of the three-dimensional space according to the size and the type of the wall surface, the mounting frame and the component parts of the elements.
The element data generation unit 943 is connected to the building elevation map generation module 904, and generates corresponding element data in the installation frame according to the form of the element, the size of the corresponding installation frame, and the display surface of the element.
The device for automatically generating the building elevation map in the embodiment can be used on a client, and displays an interface for requesting to download parameter selection by a user in combination with cloud communication and operation for storing building data, so that the user can select proper parameters and formats, and can output files in the format corresponding to the general map by clicking to download or preview.
In this embodiment, a computer device may also be included, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method for automatically generating a building facade map as described above when executing the computer program.
A readable storage medium, storing a computer program, wherein the computer program, when executed by a processor, performs the steps of automatically generating a residential building plan as described above.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the above-described embodiments, or equivalents may be substituted for some of the features of the embodiments, without departing from the spirit and scope of the present invention.
Claims (10)
1. A method of automatically generating a building facade map, comprising:
acquiring building type scheme data of a building, analyzing to obtain building type plane graph information data, converting the building type plane graph into a three-dimensional space building type plane graph, and generating wall surface data of each layer in the building type in the three-dimensional space based on a preset family type plane graph and wall surface corresponding strategy;
obtaining element information included in each wall surface according to the corresponding relation between the floor-type plane graph information in the floor-type scheme data and the elements on the wall surface; acquiring the size and the type of the wall surface, and generating an installation frame of the element based on the preset wall surface characteristics and corresponding strategies of the element size, the installation position and the installation form;
generating corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame;
and when the element data on all the wall surfaces in the building type are finished, storing the building type scheme data in a three-dimensional space.
2. The method of automatically generating a building facade map according to claim 1, further comprising:
presetting the corresponding relation between the outer contour and the size of the building type and the plane house type of the building type, and combining the building type data comprising the lighting surface and the floor number to form the building type scheme data;
and presetting wall data corresponding to each position in the floor type plane house type by combining the lighting surface and the floor number to form the floor type plane graph information data.
3. The method of automatically generating a building facade map according to claim 1, further comprising:
presetting wall colors corresponding to all the wall types and element colors corresponding to all the element types on the wall;
and obtaining corresponding wall surface color/element color according to the type of the wall surface/element, and correspondingly performing color matching on the wall surface/element.
4. The method of automatically generating a building facade map according to claim 1, further comprising:
presetting wall lighting arrangement corresponding relations among various lighting surface information, wall size, lighting elements and lighting suitability;
and receiving the selected lighting suitability, and obtaining the mounting elements corresponding to the wall surface and the size, the mounting position and the mounting form of the mounting elements according to the size and the type of the wall surface and the lighting mounting corresponding relation of the wall surface.
5. The method for automatically generating a building elevation map according to claim 1, wherein the generating of the corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame is:
presetting component part types of elements, position relations among the component parts, and corresponding element component relations between the component part types and the element forms;
acquiring a component of the selected element according to the form and the element composition relation of the element;
calculating the display surface of the element on the wall surface by combining a floor plan of a three-dimensional space according to the size and the type of the wall surface, the mounting frame and the component parts of the element;
and generating corresponding element data in the installation frame according to the form of the element, the size of the corresponding installation frame and the display surface of the element.
6. An apparatus for automatically generating a building elevation, comprising: the system comprises a building facade wall surface generation module, an element installation frame generation module, an element data generation module and a building facade map generation module; wherein the content of the first and second substances,
the building facade and wall surface generation module is connected with the element installation frame generation module, acquires building type scheme data of a building, analyzes the building type scheme data to obtain building type plane graph information data, converts the building type plane graph into a building type plane graph of a three-dimensional space, and generates wall surface data of each layer in the building type in the three-dimensional space based on a preset family type plane graph and wall surface corresponding strategy;
the element installation frame generation module is connected with the element data generation module and obtains element information included by each wall surface according to the corresponding relation between the floor-type plane diagram information in the floor-type scheme data and the elements on the wall surface; acquiring the size and the type of the wall surface, and generating an installation frame of the element based on the preset wall surface characteristics and corresponding strategies of the element size, the installation position and the installation form;
the element data generation module is connected with the building elevation map generation module and generates corresponding element data in the installation frame according to the form of the element and the size of the corresponding installation frame;
and the building elevation map generation module stores the building type scheme data in a three-dimensional space as the building type scheme data when the element data on all the wall surfaces in the building type are completed.
7. The apparatus for automatically generating a building elevation map according to claim 6, further comprising: a building type plane graph information setting module connected with the building elevation wall surface generating module,
presetting the corresponding relation between the outer contour and the size of the building type and the plane house type of the building type, and combining the building type data comprising the lighting surface and the floor number to form the building type scheme data;
and presetting wall data corresponding to each position in the floor type plane house type by combining the lighting surface and the floor number to form the floor type plane graph information data.
8. The apparatus for automatically generating a building elevation map according to claim 6, further comprising: a building elevation map color matching module connected with the building elevation map generation module,
presetting wall colors corresponding to all the wall types and element colors corresponding to all the element types on the wall;
and obtaining corresponding wall surface color/element color according to the type of the wall surface/element, and correspondingly performing color matching on the wall surface/element.
9. The apparatus for automatically generating a building elevation map according to claim 6, further comprising: the wall surface mounting element setting module is connected with the element mounting frame generating module,
presetting wall lighting arrangement corresponding relations among various lighting surface information, wall size, lighting elements and lighting suitability;
and receiving the selected lighting suitability, and obtaining the mounting elements corresponding to the wall surface and the size, the mounting position and the mounting form of the mounting elements according to the size and the type of the wall surface and the lighting mounting corresponding relation of the wall surface.
10. The apparatus for automatically generating a building facade map according to claim 6, wherein the element data generation module includes: the element display device comprises an element component setting unit, an element display surface acquisition unit and an element data generation unit; wherein the content of the first and second substances,
the element component setting unit is connected with the element display surface acquisition unit and presets component types of elements, the position relation among the components and the corresponding element component relation between the component types and the element forms;
the element display surface acquisition unit is connected with the element data generation unit and acquires the component of the selected element according to the form and the element composition relation of the element;
calculating the display surface of the element on the wall surface by combining a floor plan of a three-dimensional space according to the size and the type of the wall surface, the mounting frame and the component parts of the element;
the element data generating unit is connected with the building elevation map generating module and generates corresponding element data in the installation frame according to the form of the element, the size of the corresponding installation frame and the display surface of the element.
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| CN202010507131.4A CN111914318A (en) | 2020-06-05 | 2020-06-05 | Method and device for automatically generating building elevation map |
| PCT/CN2021/100417 WO2021244664A1 (en) | 2020-06-05 | 2021-06-16 | Automatic architectural elevation generation method and device |
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