Assembled competition deepening design method, electronic device and storage medium

By establishing the correspondence between building, floor type and prefabricated component drawings, and using commonly used prefabricated component drawings in the prefabricated component drawing library, the problem of inefficient modeling when changing and adjusting the apartment type in traditional BIM design is solved, and consistency and efficient modeling of the same components are achieved.

CN115422633BActive Publication Date: 2025-08-26SHANGHAI FUNING ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202211008789.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2025-08-26
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

In traditional BIM design, it is difficult to ensure the consistency of the same components of multiple buildings when changing and adjusting the apartment type, resulting in insufficiency of modeling.

Method used

By establishing the mother-son correspondence between building drawings and floor drawings, floor drawings and prefabricated component drawings, the commonly used prefabricated component drawings in the prefabricated component drawing library are used for modeling, and the modifications are made simultaneously between floor drawings and prefabricated component drawings to ensure the consistency of the building model.

Benefits of technology

The drawing and modeling efficiency is improved, ensuring that the same components in multiple buildings only need to be modeled and drawn once, and the prefabricated component information in the difference tracking table is modified once, which improves the efficiency and correctness of the deepening design of prefabricated components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to an assembly-type competition deepening design method, electronic equipment and storage medium, and relates to the technical field of architectural design, which includes the following steps: establishing a parent-child correspondence between building drawings and apartment drawings; establishing a parent-child correspondence between apartment drawings and prefabricated component drawings; according to the parent-child correspondence between apartment drawings and prefabricated component drawings, calling the prefabricated component model corresponding to the prefabricated component drawings and generating the apartment module corresponding to the apartment drawings; according to the parent-child correspondence between building drawings and apartment drawings, calling the apartment model corresponding to the apartment drawings and generating the building model corresponding to the building drawings; or determining the parent-child correspondence between building drawings and prefabricated component drawings; according to the parent-child correspondence between building drawings and prefabricated component drawings, calling the prefabricated component model corresponding to the prefabricated component drawings, and establishing a generated building model. The present application has the effect of effectively improving the efficiency of mapping and modeling.
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Description

Technical Field

[0001] The present application relates to the technical field of architectural design, and in particular to an assembled competition deepening design method, electronic equipment, and storage medium. Background Art

[0002] Residential complexes typically consist of multiple buildings. Each building is composed of a combination of several apartment types, resulting in a limited number of apartment types, and a large number of apartment types are duplicated across buildings. To support the call for green building, buildings can be constructed using prefabricated construction methods. When prefabricated buildings are prefabricated in factories, traditional construction drawings cannot accurately reflect the outlines of the actual prefabricated components and the positional relationships of the individual rebar, embedded parts, and hanging parts. Consequently, prefabricated component processing drawings must be redrawn based on the construction drawings.

[0003] When designing prefabricated components, to save costs and facilitate processing, the same apartment type is typically split according to standardization, with the prefabricated outlines for the same apartment type and location being identical. However, structural factors such as underground foundation conditions, the location of mechanical and electrical equipment entrances, and on-site holes can cause some prefabricated components with identical outer contours to differ partially. Consequently, component processing drawings are required for any non-identical prefabricated components. Traditional BIM design begins with modeling and drawing a single building. The next building is then copied and modified from the previously designed building.

[0004] Regarding the above-mentioned related technologies, the inventors believe that if the apartment type is changed or adjusted, each building needs to be modified, and during the modification process, it is difficult to ensure the consistency of modifications of the same components in multiple buildings, which can easily lead to inefficiency. Summary of the Invention

[0005] In order to improve modeling efficiency, the present application provides an assembly-type competition deepening design method, electronic equipment and storage medium.

[0006] In the first aspect, the present application provides a method for in-depth design of prefabricated structures, which adopts the following technical solutions:

[0007] A method for in-depth design of an assembled competition includes the following steps:

[0008] The steps of establishing a correspondence between the building drawings and the apartment drawings include: obtaining the building drawings, splitting the building drawings according to the first reference feature to obtain apartment drawings, and establishing a parent-child correspondence between the building drawings and the apartment drawings;

[0009] Steps for establishing a correspondence between apartment drawings and prefabricated component drawings: obtaining prefabricated component drawings from a prefabricated component drawing library, decomposing the apartment drawings according to a minimum set of prefabricated component drawings, and generating and establishing a parent-child correspondence between the apartment drawings and the prefabricated component drawings;

[0010] Steps to create a building model:

[0011] Select an apartment drawing as the current apartment drawing, and based on the parent-child correspondence between the current apartment drawing and the prefabricated component drawing, call the prefabricated component model corresponding to the prefabricated component drawing and generate the apartment module corresponding to the current apartment drawing; select a building drawing as the current building drawing, and based on the parent-child correspondence between the current building drawing and the apartment drawing, call the apartment model corresponding to the building drawing and generate the building model corresponding to the current building drawing;

[0012] Alternatively, based on the correspondence between the building drawings and the apartment drawings and the correspondence between the apartment drawings and the prefabricated component drawings, the parent-child correspondence between the building drawings and the prefabricated component drawings is determined; a building drawing is selected as the current building drawing, and based on the parent-child correspondence between the current building drawing and the prefabricated component drawings, the prefabricated component model corresponding to the prefabricated component drawing is called to establish and generate the building model corresponding to the current building drawing.

[0013] By adopting the above technical solution, the correspondence between the building drawings and the apartment drawings is determined based on the building drawings and the apartment drawings; then, the correspondence between the current apartment drawings and the prefabricated component drawings is determined based on the apartment drawings and the prefabricated component drawings, wherein the prefabricated component drawings refer to the drawings corresponding to the commonly used prefabricated components preset in the prefabricated component library; and then, when establishing the building model, the corresponding prefabricated component drawings are first called to establish and generate the apartment model, and then the corresponding apartment model is called to establish the building model; or the corresponding prefabricated component drawings are called to establish the building model. When the same apartment needs to modify or change a certain prefabricated component, the correspondence between the apartment drawings and the prefabricated component drawings can be directly modified, and the correspondence between the building drawings and the prefabricated component drawings and the apartment drawings can be modified synchronously, thereby achieving the purpose of synchronously modifying the building model, ensuring the consistency of modifications to the same components of multiple buildings, and effectively improving the efficiency of drawing and modeling.

[0014] Preferably, the splitting of the building drawings according to the first reference feature specifically includes the following steps:

[0015] The splitting of the building drawings according to the first benchmark feature specifically includes the following steps:

[0016] First, copy the building drawing to generate a copy of the building drawing;

[0017] Then split it in the copy of the building drawing;

[0018] After splitting, mark the apartment drawing type to the corresponding position of the building drawing copy;

[0019] The disassembly of the apartment drawings according to the minimum set of prefabricated component drawings specifically includes the following steps:

[0020] First, copy the floor plan to generate a copy of the floor plan;

[0021] Then disassemble it in the copy of the floor plan;

[0022] After disassembly, mark the prefabricated component drawing type to the corresponding position on the floor plan copy;

[0023] The minimum set of prefabricated component drawings refers to a set with the minimum number of prefabricated component drawings corresponding to the same apartment drawing.

[0024] By adopting the above technical solution, it is possible to respectively realize the combination of splitting the building drawings into apartment drawings and disassembling the apartment drawings into prefabricated component drawings. In the above two processes, the splitting or disassembling is performed through the copies generated by copying, and the original building drawings or apartment drawings can be retained for later verification and other operations.

[0025] Preferably, the type of the floor plan is determined by the following steps:

[0026] Divide the floor plan drawings into groups: Divide the floor plan drawings into groups based on their area, and divide floor plan drawings with the same area into the same group;

[0027] Determine the type number of the floor plan drawing: within the same large group, divide according to the second reference feature. Those with the same second reference feature are divided into the same type and numbered to form the floor plan type number; those with different second reference features are divided into different types and marked with different floor plan type numbers.

[0028] By adopting the above technical solution, since in actual applications there are situations where the apartment areas are the same but the structures are quite different, it is possible to initially differentiate between the apartment types based on their actual areas, and then differentiate between them based on the second benchmark feature that can represent the actual apartment structure, so that the staff can quickly find the corresponding apartment drawings.

[0029] Preferably, the division according to the second reference feature specifically includes the following steps:

[0030] A floor plan drawing is selected as the first floor plan drawing, a second reference feature is obtained, and division is performed according to the second reference feature;

[0031] Select the second floor plan and use it as the second floor plan. Compare the second floor plan with the first floor plan:

[0032] If the number of differences between the second floor plan and the first floor plan is less than the set number, the differences are marked, the identical parts are taken as an element in the minimum set, the differences are also taken as an element, and the second floor plan and the first floor plan are grouped into the same group;

[0033] If the number of differences between the second floor plan and the first floor plan is not less than the set number, then a corresponding floor plan type is independently created;

[0034] Then select the third floor plan as the third floor plan, and divide it according to the division method of the second floor plan, and so on, until all floor plans are divided into floor plan types.

[0035] By adopting the above technical solution, by dividing the house type drawings with fewer differences into the same group, it is further convenient for staff to adjust the house type model. The house type drawings with fewer differences here usually exist in the same community, in houses with the same area and similar structures. House types with similar structures mainly come from symmetrically set houses or side and middle house types. In the same community and the same building, most of the houses are symmetrically set or side and middle house types. The houses with more differences are mainly concentrated on special floors such as the first floor, second floor and top floor.

[0036] Preferably, when determining the type number of the floor plan drawing, the following steps are also included:

[0037] Creating a difference tracking table: When comparing the second apartment plan drawing with the first apartment plan drawing, if the number of differences between the second apartment plan drawing and the first apartment plan drawing is less than a set number, creating a difference tracking table based on the plurality of marked differences, the difference tracking table including building information, apartment plan information, location information, and differences;

[0038] After the correspondence between the house plan drawings and the prefabricated component drawings is established, the following steps are also included:

[0039] Establishing a relationship comparison table: generating a relationship comparison table based on the difference tracking table, the apartment drawings and the prefabricated component drawings, wherein the relationship comparison table includes building information, apartment information, location information and prefabricated component drawing information.

[0040] By adopting the above technical solution, the difference tracking table mainly reflects the differences between different apartment types in the same group, which is convenient for constructing different types of apartment models in the same group; and the relationship comparison table mainly reflects the prefabricated component information in the current building, including the prefabricated component information used in each apartment type, such as the apartment type to which the prefabricated component belongs and the number of prefabricated components, etc., which makes it easier for staff to clearly understand the type and quantity of prefabricated components required in the current building.

[0041] Preferably, the establishing of the correspondence between the building drawings and the apartment drawings includes establishing a positional relationship between the building drawings and the apartment drawings and establishing a reference point and layout direction of each apartment drawing relative to the building drawings;

[0042] The establishing of the correspondence between the house plan drawings and the prefabricated components includes establishing the positional relationship between the house plan drawings and the prefabricated component drawings, and establishing the reference point and arrangement direction of each prefabricated component drawing relative to the house plan drawings.

[0043] By adopting the above technical solution, the prefabricated component model can be quickly and accurately arranged into the corresponding apartment model, and the apartment model can be quickly and accurately arranged into the corresponding building model, thereby further improving efficiency.

[0044] Preferably, the correspondence between the building drawings and the apartment drawings further includes the following steps:

[0045] Divide the building drawings into floor drawings according to floor benchmark features;

[0046] Establishing a parent-child correspondence between the apartment plan and the floor plan based on the first benchmark feature;

[0047] Establish a parent-child correspondence between floor drawings and prefabricated component drawings. Based on the parent-child correspondence between floor drawings and prefabricated component drawings, call the prefabricated component model corresponding to the prefabricated component drawing to generate the floor model.

[0048] When creating a building model, if there are multiple identical floor drawings, the generation of multiple floor models within the building model can be achieved by copying them;

[0049] When there are differences between two floor drawings, determine the apartment drawings contained in the floor drawings, establish apartment models and then form floor models, and then combine multiple floor models into a building model.

[0050] By adopting the above technical solution, when there are a large number of identical floor drawings, the modeling efficiency can be more effectively improved by directly copying the floor model.

[0051] Preferably, when establishing building models of different buildings in the same community, if the number of difference points between the two building drawings is less than the set number, copy the first building model to generate a building model copy, and modify the prefabricated component model corresponding to the building model copy according to the difference points between the building drawings to generate a second building model.

[0052] By adopting the above technical solution, since there are usually fewer differences between several buildings in the same community, directly copying the established building model and modifying one or more of the floor models, apartment models and prefabricated component models corresponding to the differences can further quickly improve the modeling efficiency.

[0053] In a second aspect, the present application provides an electronic device, which adopts the following technical solution:

[0054] An electronic device includes a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the above method when executing the computer program.

[0055] By adopting the above technical solution, the correspondence between the building drawings and the apartment drawings is determined based on the building drawings and the apartment drawings; then, the correspondence between the current apartment drawings and the prefabricated component drawings is determined based on the apartment drawings and the prefabricated component drawings, wherein the prefabricated component drawings refer to the drawings corresponding to the commonly used prefabricated components preset in the prefabricated component library; and then, when establishing the building model, the corresponding prefabricated component drawings are first called to establish and generate the apartment model, and then the corresponding apartment model is called to establish the building model; or the corresponding prefabricated component drawings are called to establish the building model. When the same apartment needs to modify or change a certain prefabricated component, the correspondence between the apartment drawings and the prefabricated component drawings can be directly modified, and the correspondence between the building drawings and the prefabricated component drawings and the apartment drawings can be modified synchronously, thereby achieving the purpose of synchronously modifying the building model, ensuring the consistency of modifications to the same components of multiple buildings, and effectively improving the efficiency of drawing and modeling.

[0056] In a third aspect, the present application provides a storage medium that adopts the following technical solution:

[0057] A storage medium stores a computer program, which implements the steps of the above method when executed by a processor.

[0058] By adopting the above technical solution, the correspondence between the building drawings and the apartment drawings is determined based on the building drawings and the apartment drawings; then, the correspondence between the current apartment drawings and the prefabricated component drawings is determined based on the apartment drawings and the prefabricated component drawings, wherein the prefabricated component drawings refer to the drawings corresponding to the commonly used prefabricated components preset in the prefabricated component library; and then, when establishing the building model, the corresponding prefabricated component drawings are first called to establish and generate the apartment model, and then the corresponding apartment model is called to establish the building model; or the corresponding prefabricated component drawings are called to establish the building model. When the same apartment needs to modify or change a certain prefabricated component, the correspondence between the apartment drawings and the prefabricated component drawings can be directly modified, and the correspondence between the building drawings and the prefabricated component drawings and the apartment drawings can be modified synchronously, thereby achieving the purpose of synchronously modifying the building model, ensuring the consistency of modifications to the same components of multiple buildings, and effectively improving the efficiency of drawing and modeling.

[0059] In summary, this application includes at least one of the following beneficial technical effects:

[0060] 1. High deepening efficiency, convenient modeling, the same prefabricated components in different buildings only need to be modeled and exported. Figure 1 When a change occurs, it is only necessary to modify the information of the prefabricated components in the difference tracking table once; in addition to the significant improvement in the efficiency and accuracy of the in-depth design of the prefabricated components themselves, the same components are completed automatically by the program, ensuring the consistency of the same components, while providing convenience for the design and processing of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] Figure 1 It is a step diagram of an embodiment of the present application;

[0062] Figure 2 This is a schematic diagram of the division of apartment types of prefabricated components in Building 32# of Example 32 of the present application;

[0063] Figure 3 This is a schematic diagram of the division of apartment types of prefabricated components in Building 33# of Example 33 of the present application;

[0064] Figure 4 This is the difference tracking table for region F1 of the embodiment of the present application;

[0065] Figure 5 This is a relationship comparison table of the embodiments of the present application;

[0066] Figure 6 This is a schematic diagram of the model plane alignment reference points for BIM apartment modeling in an embodiment of the present application;

[0067] Figure 7 This is a schematic diagram of the plane splicing alignment reference points of the actual building in the embodiment of the present application;

[0068] Figure 8It is a structural block diagram of an electronic device.

[0069] Figure markings: 1. Difference point part; 2. Corresponding building position part; 3. Reference point of F1 partition; 4. Reference point of 1F partition; 5. Reference point of left span F1 partition; 6. Reference point of left span 1F partition; 7. Reference point of right span F1 partition; 8. Reference point of right span 1F partition. DETAILED DESCRIPTION

[0070] The following is combined with Figure 1 -Attached Figure 8 This application is described in further detail.

[0071] The embodiment of the present application discloses a method for in-depth design of an assembled competition. Figure 1 , a method for deepening the design of an assembled competition, comprising the following steps:

[0072] Step 1: Establish the correspondence between building drawings and apartment drawings.

[0073] The correspondence between building drawings and apartment drawings mainly refers to the types of apartment drawings contained in the building drawings, the floors of each type of apartment drawings and their positions relative to the floors in the building drawings, as well as the reference points and layout directions of each type of apartment drawings relative to the building drawings.

[0074] The layout direction here can be understood as the angle of a certain direction on the floor plan based on the reference point relative to a certain direction on the building plan.

[0075] It should be noted that the reference point and layout direction of each type of apartment drawing relative to the building drawing can be reflected in the embodiment of this application as the axis grid relationship between buildings and the axis grid coordinate relationship between buildings and apartment types. The axis grid relationship and axis grid coordinate relationship here are technologies well known to those skilled in the art and will not be repeated here.

[0076] In practical applications, it is necessary to first obtain architectural drawings of the building. The architectural drawings are generally expressed in the same way as construction drawings and icons familiar to those skilled in the art.

[0077] The architectural drawings will include different buildings in the same community. This application needs to extract the building drawings from the architectural drawings, and then extract the apartment drawings from the building drawings.

[0078] For easy identification, building drawings are numbered to form building numbers, expressed as a number + #, such as 32#, 33#, etc. Each apartment drawing is numbered to form an apartment number, expressed as a number + letter, or a letter + number, such as 1F, F1, etc. It is important to note that if the number and letter are the same but in reverse order, the two apartments are mirror images.

[0079] When splitting the floor plan, the building plan is first copied to create a building plan replica. The building plan is retained without modification to facilitate subsequent verification. The floor plan is then split from the building plan replica. After splitting the floor plan from the building plan replica, sections representing related structures such as stairwells, elevator rooms, and equipment rooms remain.

[0080] When splitting a floor plan, you can split it based on the primary datum feature. The primary datum feature here can be understood as a combination of several structures such as the stairwell, elevator room, equipment room, entrance door, bedroom, study, bathroom, living room, kitchen, balcony, storage room, and cloakroom. It can also be supplemented by text or other symbols.

[0081] After splitting, you need to mark the floor plan type to the corresponding position of the building drawing copy. The floor plan type here will be explained in detail below.

[0082] Determining the type of floor plan drawing includes the following steps:

[0083] Step 1.1: Divide the floor plan drawings into groups. Obtain the areas represented by the floor plan drawings. If the areas represented by the floor plan drawings are the same, divide the floor plan drawings into the same group.

[0084] Step 1.2: Divide floor plan drawings into type groups. Within the same group, divide floor plan drawings into groups based on the second benchmark characteristic. Drawings with the same second benchmark characteristic are grouped into the same type and numbered, forming a floor plan type number. Drawings with different second benchmark characteristics are grouped into different types and labeled with different floor plan type numbers.

[0085] The second benchmark feature here can be understood as a combination of several structures such as the entrance door, bedroom, study, bathroom, living room, kitchen, balcony, storage room and cloakroom, and can also be assisted by signs such as text.

[0086] The specific operation method of dividing according to the second benchmark feature is as follows:

[0087] Select a floor plan as the first floor plan, obtain the second benchmark feature, and divide it according to the second benchmark feature; select a second floor plan as the second floor plan, and compare the second floor plan with the first floor plan. There are two processing methods:

[0088] The first method is that if the number of differences between the second apartment plan drawing and the first apartment plan drawing is less than the set number, the differences will be marked, the same part will be used as one element in the minimum set of prefabricated component drawings, and the difference part will be used as another element. At the same time, the second apartment plan drawing and the first apartment plan drawing will be divided into the same group.

[0089] It should be understood that the number of settings here is set by the staff, and can be 10, 20, or other data.

[0090] The second method is to independently create a corresponding floor plan type if the number of differences between the second floor plan and the first floor plan is not less than a set number.

[0091] Then, select the third floor plan as the third floor plan, divide it according to the division method of the second floor plan, and compare it with the first floor plan and the second floor plan to determine the type of the third floor plan. Floor plans of the same type are only compared once.

[0092] And so on, until all floor plan drawings have determined their corresponding floor plan types.

[0093] In addition, in order to complete the drawing quickly and efficiently, the completely identical prefabricated component drawings within the same group can be generated into a combination, and then the house drawings can be represented by the minimum set of prefabricated component drawings, and the elements of the minimum set are composed of one or more combinations and / or one or more prefabricated component drawings.

[0094] In order to achieve the transition from two-dimensional to three-dimensional, the prefabricated component drawings correspond to prefabricated component models. Similarly, a combination consisting of one or more prefabricated component models can be generated, and the minimum set of one or more combinations and / or one or more prefabricated component models constitutes the apartment model.

[0095] Similarly, within the same group or different groups, if there are a certain number of prefabricated components with the same structure, a combination can be generated for easy use. The specific number of a certain number can be customized by the staff.

[0096] Then, based on the types and positional relationships of the apartment drawings contained in the building drawings, a parent-child correspondence is established between the building drawings and the apartment drawings. That is, in the copy of the building drawings, the user type number can be used to represent the corresponding position of the apartment type.

[0097] Furthermore, to facilitate the division of apartment plans, the building plans can be divided into floor plans, that is, divided according to different floors. It is important to note that within the same building in the same residential complex, with the exception of special floors such as the first, second, or top floors, the remaining floors are likely to be identical or have only a few differences. Therefore, for identical floor plans, only one of the floor plans can be split. For floor plans with a few differences, the apartment plan can be split by modifying the corresponding differences after splitting the previous floor plan.

[0098] On special floors, some floor plan drawings are consistent while some others are different. Therefore, we can further establish a correspondence between floor drawings and floor plan drawings by referring to the method of establishing a correspondence between building drawings and floor plan drawings.

[0099] The following is a detailed description of how to divide building drawings into floor drawings:

[0100] Obtain floor reference features and building drawing copies, and divide the building drawing copies according to the floor reference features to generate floor drawings corresponding to each floor. The floor reference features here mainly refer to floor-specific structures such as stairwells, elevator halls, and equipment rooms. Numbers and / or text symbols can also be used as auxiliary signs.

[0101] The floor drawing is copied to generate a floor drawing copy, the first reference feature is obtained, the floor drawing copy is divided according to the first reference feature, and a parent-child correspondence relationship is established between the apartment drawing and the floor drawing.

[0102] Step 2: Establish the correspondence between the house plan drawings and the prefabricated component drawings.

[0103] Similarly, the correspondence between the house plan drawings and the prefabricated component drawings mainly refers to the types of prefabricated component drawings contained in the house plan drawings, the position and quantity of each prefabricated component drawing in the house plan drawings, and the reference point and layout direction of each prefabricated component drawing relative to the house plan drawings.

[0104] The prefabricated component drawings can be stored in a prefabricated component drawing library pre-established by staff. This library can contain commonly used prefabricated component drawings. When staff break down apartment drawings into prefabricated component drawings, they can directly use the prefabricated component drawings in the library. If the prefabricated component drawing library doesn't contain the required prefabricated component drawings, staff can design new prefabricated component drawings, which can then be updated to the prefabricated component drawing library.

[0105] The prefabricated component drawing may include seven views of a prefabricated component drawing, and may also include drawings from other perspectives in order to reflect the shape of the prefabricated component.

[0106] Each set of prefabricated component drawings corresponds to a prefabricated component model. Therefore, the prefabricated component drawing library corresponds to a prefabricated component model library. The prefabricated component model here can be a BIM model. In the embodiment of the present application, the DWG format is mainly used.

[0107] Similarly, the apartment drawings correspond to apartment models, the floor drawings correspond to floor models, and the building drawings correspond to building models. The apartment models, floor models, and building models are BIM models, and the DWG format is mainly used in the embodiment of this application.

[0108] It should be noted that the prefabricated components here should be understood as building components that are prefabricated with concrete as the basic material, including beams, slabs, columns and building decoration accessories, etc. They can also be prefabricated components made of materials such as steel components.

[0109] In the precast component drawing library or precast component model library, precast component drawings or precast component models can be numbered to form a component number, expressed as a letter followed by a number. If the number of differences between two components is small, a letter can be added after the number to further distinguish them. Precast component drawings and precast component models can use the same number and be distinguished by adding an identification digit.

[0110] The following is a detailed description of step 2: After obtaining the apartment drawings decomposed in step 1, the prefabricated component drawings in the prefabricated component drawing library are obtained at the same time, and the prefabricated component drawings in the prefabricated component drawing library are called in sequence, and the apartment drawings are decomposed according to the minimum set of prefabricated component drawings.

[0111] Similarly, when breaking down apartment plans according to the minimum set of prefabricated component drawings, the apartment plans are first copied to generate duplicate apartment plans for later verification. The duplicate apartment plans are then broken down into combinations of prefabricated component drawings. To achieve expression using the minimum set of prefabricated component drawings, the same parts of multiple apartment plans can be represented as a combination of prefabricated component drawings and represented as an element in the minimum set.

[0112] Similarly, after disassembly, mark the prefabricated component drawing type to the corresponding position of the apartment drawing copy. The prefabricated component drawing type here can be directly represented by the component number corresponding to the prefabricated component drawing.

[0113] It should be noted that steps one and two can be performed simultaneously. You need to split the building drawings into apartment drawings first, and then you can perform the subsequent actions of step one and step two at the same time.

[0114] Step 3: Establish a correspondence between building drawings and prefabricated component drawings.

[0115] After steps one and two, the correspondence between building drawings and floor drawings, the correspondence between floor drawings and apartment drawings, and the correspondence between apartment drawings and prefabricated component drawings can be obtained. After associating the above multiple correspondences in sequence, the correspondence between building drawings and prefabricated component drawings can be determined.

[0116] While determining the correspondence between building drawings and prefabricated component drawings, a difference tracking table and a relationship comparison table can be established.

[0117] When determining the type of floor plan drawings, in order to further place the differences in the floor plan drawings on the prefabricated component drawings, the difference tracking table can also be further supplemented and improved in step two.

[0118] In step 1, when comparing the second floor plan drawing with the first floor plan drawing, if the number of difference points between the second floor plan drawing and the first floor plan drawing is less than the set number, a difference tracking table is established based on the multiple marked difference points. Similarly, the difference tracking table includes the floor information, floor type information, location information and difference points corresponding to each building drawing.

[0119] In step 2, when the apartment drawings are decomposed into a combination of prefabricated component drawings, difference information of the plurality of apartment drawings with respect to the prefabricated component drawings is added to the difference tracking table.

[0120] The difference tracking table mainly reflects the differences between different apartment types within the same group, which facilitates the construction of different types of apartment models within the same group.

[0121] A relationship comparison table is generated based on the difference tracking table, apartment drawings and prefabricated component drawings. The relationship comparison table includes the floor information, apartment information, location information and prefabricated component drawing information corresponding to each building information.

[0122] Step 3 is not completely independent from Step 1 and Step 2. Some actions are performed in an interleaved manner to improve efficiency.

[0123] Step 4: Create a building model.

[0124] In the embodiment of the present application, a building model can be established in two ways, which are described in detail below:

[0125] The first method is to build the apartment model and floor model in sequence, and then build the building model.

[0126] Select a floor plan drawing as the current floor plan drawing, and based on the parent-child correspondence between the current floor plan drawing and the prefabricated component drawing, call the prefabricated component model corresponding to the prefabricated component drawing and generate the floor plan module corresponding to the current floor plan drawing. Multiple floor plan models can be established in this way.

[0127] Then, a floor drawing is selected as the current floor drawing. According to the parent-child correspondence between the current floor drawing and the floor plan drawing, the floor model corresponding to the floor plan drawing is called and the building model corresponding to the current floor drawing is generated. Multiple floor models are established in the above manner.

[0128] Finally, a building drawing is selected as the current building drawing. According to the parent-child correspondence between the current building drawing and the floor drawing, the floor model corresponding to the floor drawing is called and the building model corresponding to the current building drawing is generated.

[0129] It should be noted that when establishing a building model using the above method, if there are multiple identical floor drawings, the generation of multiple floor models within the building model can be achieved by copying.

[0130] When there are differences between two floor drawings, determine the apartment drawings contained in the floor drawings, establish apartment models and then form a floor model, and then combine multiple floor models into a building model.

[0131] The second method is to establish a building model based on the parent-child correspondence between the building drawings and the prefabricated component drawings.

[0132] As described in detail, a building drawing is selected as the current building drawing. According to the parent-child correspondence between the current building drawing and the prefabricated component drawing, the prefabricated component model corresponding to the prefabricated component drawing is called to establish and generate the building model.

[0133] When establishing building models of different buildings in the same community using the above two methods, if the number of difference points between the two building drawings is less than the set number, copy the first building model to generate a building model copy. Based on the difference points between the building drawings, modify the prefabricated component model corresponding to the building model copy to generate the second building model.

[0134] The following examples illustrate:

[0135] Step 1: Based on the architectural drawings, divide the apartment drawings according to the first benchmark feature. Take the 32# and 33# buildings of a certain project as an example to illustrate. Figure 2 , 32# is divided into F1, 1F, F1, 1F, F1, 1F, refer to Figure 3 Building 33# is divided into 1F, F1, 1F, and 1F; here, 1F and F1 are in a mirror relationship, which is the symmetrical relationship mentioned above.

[0136] Step 2: Reference Figure 4 , a difference tracking table is created based on the minimum set, where 1 represents the difference point and 2 represents the corresponding building location. It can be seen that buildings 32# and 33# require two apartment models, F1 and 1F. Furthermore, according to the construction drawings, floors 3 through 8 are standard. Therefore, the prefabricated components for floors 3 through 8 are copied from the third floor using the same prefabricated components. Floor 2, as the entrance is significantly different, is modeled separately.

[0137] Reference Figure 4 The difference tracking table records the differences between components a, b, c..., and also facilitates the subsequent investigation of differences in mold design, and the specific buildings corresponding to components a, b, c...

[0138] Step 3: Model the apartment type according to the summarized difference tracking table. The differences of each type have been summarized and recorded in the difference points. When modeling, make modifications according to the difference points and check the difference information again.

[0139] Step 4: Reference Figure 5 After the modeling is completed, the difference tracking table is used to convert the relationship comparison table. The relationship comparison table is the number comparison relationship between the components of the actual building and the apartment modeling.

[0140] DWG drawing output step 1: Generate a generic apartment model DWG drawing from the BIM-format apartment model built according to the minimum set of prefabricated component models. DWG drawing output step 2: Copy the generic apartment model DWG drawing into the final processing drawing of the actual building through the reference table, and modify the component number within the DWG drawing to the final component number.

[0141] Overall model step 1: Align the coordinates of the components of the apartment model with the actual building's apartment model coordinates to set the reference point. Figure 6 These are the reference points for aligning the model plane for BIM apartment modeling. 3 is the reference point for the F1 partition of the modeled apartment, and 4 is the reference point for the 1F partition. Figure 7 Reference points for alignment of the actual building's planar layout: 5 is the reference point for the left span F1 partition, 6 is the reference point for the left span 1F partition, 7 is the reference point for the right span F1 partition, and 8 is the reference point for the right span 1F partition. Vertical heights will automatically be applied based on the actual modeling height. Overall Model Step 2: Copy the corresponding components from the apartment model to the overall building model using the reference points and reference table.

[0142] The implementation principle of the prefabricated design competition method in this embodiment is as follows: First, the project buildings are disassembled, summarized, and refined according to the apartment types, and the differences are identified to determine the minimum set of components that need to be modeled and drawn. At the same time, a difference tracking table is used to guide the modeling and change tracking of components in the same apartment type. Then, through the comparison relationship of numbers and reference points, the drawings are distributed and the models are spliced.

[0143] It is not only highly efficient and convenient to model, but also the same components in different buildings only need to be modeled and exported. Figure 1 When changes occur, only the prefabricated component information in the difference tracking table needs to be modified once. In addition to significantly improving the efficiency and accuracy of prefabricated component design, the program automates the process of completing identical components, ensuring consistency and facilitating mold design and processing.

[0144] The present application also discloses an electronic device. The electronic device may be a server, and its internal structure diagram may refer to Figure 8. The electronic device includes a processor, a memory and a network interface connected via a system bus. The processor of the electronic device is used to provide computing and control capabilities. The memory of the electronic device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the electronic device is used to store data such as business requests and business data. The network interface of the electronic device is used to communicate with an external terminal via a network connection. When the computer program is executed by the processor, a data processing method is implemented.

[0145] Those skilled in the art will understand that Figure 8 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the device to which the solution of the present application is applied. The specific device may include more or fewer components than shown in the figure, or combine certain components, or have a different component arrangement.

[0146] The electronic device includes a memory and a processor. The memory stores a computer program. The processor implements the steps in the above method embodiments when executing the computer program.

[0147] This embodiment provides a storage medium storing a computer program that implements the steps in the above-mentioned method embodiments when executed by a processor. A person skilled in the art will understand that all or part of the processes in the above-mentioned method embodiments can be implemented by instructing the relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the above-mentioned method embodiments. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include at least one of non-volatile and volatile memory. Non-volatile memory may include read-only memory (ROM), magnetic tape, floppy disk, flash memory or optical memory, etc. Volatile memory may include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM).

[0148] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A method for in-depth design of prefabricated structures, characterized in that: The following steps are involved: The steps of establishing a correspondence between building drawings and apartment drawings include: obtaining building drawings, splitting the building drawings according to first reference features to obtain apartment drawings, and establishing a parent-child correspondence between the building drawings and the apartment drawings; wherein the first reference features include a combination of several structures such as stairwells, elevator rooms, equipment rooms, entrance doors, bedrooms, studies, bathrooms, living rooms, kitchens, balconies, storage rooms, and cloakrooms; Steps for establishing a correspondence between apartment drawings and prefabricated component drawings: obtaining prefabricated component drawings from a prefabricated component drawing library, decomposing the apartment drawings according to a minimum set of prefabricated component drawings, and generating and establishing a parent-child correspondence between the apartment drawings and the prefabricated component drawings; Steps to create a building model: Select an apartment drawing as the current apartment drawing, and based on the parent-child correspondence between the current apartment drawing and the prefabricated component drawing, call the prefabricated component model corresponding to the prefabricated component drawing and generate the apartment module corresponding to the current apartment drawing; select a building drawing as the current building drawing, and based on the parent-child correspondence between the current building drawing and the apartment drawing, call the apartment model corresponding to the building drawing and generate the building model corresponding to the current building drawing; Alternatively, a parent-child correspondence between the building drawings and the prefabricated component drawings is determined based on the correspondence between the building drawings and the apartment drawings and the correspondence between the apartment drawings and the prefabricated component drawings; a building drawing is selected as the current building drawing, and based on the parent-child correspondence between the current building drawing and the prefabricated component drawings, the prefabricated component model corresponding to the prefabricated component drawing is called to establish and generate a building model corresponding to the current building drawing; The correspondence between the building drawings and the apartment drawings also includes the following steps: Divide the building drawings into floor drawings according to floor benchmark features; Establishing a parent-child correspondence between the apartment plan and the floor plan based on the first benchmark feature; Establish a parent-child correspondence between floor drawings and prefabricated component drawings. Based on the parent-child correspondence between floor drawings and prefabricated component drawings, call the prefabricated component model corresponding to the prefabricated component drawing to generate the floor model. When creating a building model, if there are multiple identical floor drawings, the generation of multiple floor models within the building model can be achieved by copying them; When there are differences between two floor drawings, determine the apartment drawings contained in the floor drawings, build apartment models and then form floor models, and then combine multiple floor models into a building model; When establishing building models of different buildings in the same community, if the number of differences between the two building drawings is less than the set number, copy the first building model to generate a building model copy. Based on the differences between the building drawings, modify the prefabricated component model corresponding to the building model copy to generate the second building model.

2. The assembly-type comparison and deepening design method according to claim 1 is characterized in that: The splitting of the building drawings according to the first benchmark feature specifically includes the following steps: First, copy the building drawing to generate a copy of the building drawing; Then split it in the copy of the building drawing; After splitting, mark the apartment drawing type to the corresponding position of the building drawing copy; The disassembly of the apartment drawings according to the minimum set of prefabricated component drawings specifically includes the following steps: First, copy the floor plan to generate a copy of the floor plan; Then disassemble it in the copy of the floor plan; After disassembly, mark the prefabricated component drawing type to the corresponding position on the floor plan copy; The minimum set of prefabricated component drawings refers to a set with the minimum number of prefabricated component drawings corresponding to the same apartment drawing.

3. The assembly-type comparison and deepening design method according to claim 2 is characterized in that: The type of the floor plan is determined by the following steps: Divide the floor plan drawings into groups: Divide the floor plan drawings into groups based on their area, and divide floor plan drawings with the same area into the same group; Determine the type number of the floor plan drawing: within the same large group, divide according to the second reference feature. Those with the same second reference feature are divided into the same type and numbered to form the floor plan type number; those with different second reference features are divided into different types and marked with different floor plan type numbers; wherein, the second reference feature includes a combination of several structures such as the entrance door, bedroom, study, bathroom, living room, kitchen, balcony, storage room and cloakroom.

4. The assembly-type comparison and deepening design method according to claim 3 is characterized in that: The division according to the second reference feature specifically includes the following steps: A floor plan drawing is selected as the first floor plan drawing, a second reference feature is obtained, and division is performed according to the second reference feature; Select the second floor plan and use it as the second floor plan. Compare the second floor plan with the first floor plan: If the number of differences between the second floor plan and the first floor plan is less than the set number, the differences are marked, the identical parts are taken as an element in the minimum set, the differences are also taken as an element, and the second floor plan and the first floor plan are grouped into the same group; If the number of differences between the second floor plan and the first floor plan is not less than the set number, then a corresponding floor plan type is independently created; Then select the third floor plan as the third floor plan, and divide it according to the division method of the second floor plan, and so on, until all floor plans are divided into floor plan types.

5. The assembly-type comparison and deepening design method according to claim 4 is characterized in that: When determining the type number of the floor plan, the following steps are also included: Creating a difference tracking table: When comparing the second apartment plan drawing with the first apartment plan drawing, if the number of differences between the second apartment plan drawing and the first apartment plan drawing is less than a set number, creating a difference tracking table based on the plurality of marked differences, the difference tracking table including building information, apartment plan information, location information, and differences; After the correspondence between the house plan drawings and the prefabricated component drawings is established, the following steps are also included: Establishing a relationship comparison table: generating a relationship comparison table based on the difference tracking table, the apartment drawings and the prefabricated component drawings, wherein the relationship comparison table includes building information, apartment information, location information and prefabricated component drawing information.

6. The assembly-type comparison and deepening design method according to claim 1 is characterized in that: The establishment of the correspondence between the building drawings and the apartment drawings includes establishing the positional relationship between the building drawings and the apartment drawings and establishing the reference point and layout direction of each apartment drawing relative to the building drawings; The establishing of the correspondence between the house plan drawings and the prefabricated components includes establishing the positional relationship between the house plan drawings and the prefabricated component drawings, and establishing the reference point and arrangement direction of each prefabricated component drawing relative to the house plan drawings.

7. An electronic device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 6 are implemented.

8. A storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

Citation Information

Patent Citations

  • Assembly type building design method and device

    CN106844867A

  • Displaying virtual image of building information model

    CN111433561A