CN116628826B - BIM-based quick splitting method and system - Google Patents
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Abstract
The application relates to the field of engineering information modeling, and particularly discloses a BIM (building information modeling) -based rapid splitting method and system, which comprise the following steps: receiving project data information, wherein the project data information comprises a building form, a project type, a project scale, a facade modeling, region division and a split specialty, finishing split element judgment of a project based on the project data information and a preset split rule, carrying out split element statistics to generate a split element table, determining the split number of a model according to the split element table and the split specialty, generating a center file split list, synchronizing the split list and a preset file naming rule to Revit software, and carrying out split operation of a BIM model to generate a plurality of center files. The automatic splitting method and the automatic splitting device realize automatic splitting of the BIM model, reduce the splitting threshold of the BIM model and improve the splitting efficiency of the BIM model.
Description
Technical Field
The application relates to the field of engineering information modeling, in particular to a BIM (building information modeling) -based rapid splitting method and system.
Background
In recent years, building Information Modeling (BIM) technology has gradually become an important branch of computer-aided building design research.
The intelligent integration function of the building model modeling platform on engineering data information enables the building model modeling platform to have incomparable advantages of a common software platform in three stages of building full life cycle-design, construction and management. Meanwhile, different BIM modeling application degrees are adopted by different building units at different stages, so that a series of problems are brought to BIM technology, and project information transmission is hindered, such as incapability of reusing models, inconsistent information, information island phenomenon and the like.
The adoption of the same BIM model for file splitting according to the use stage and the use purpose is a necessary premise for promoting the application of BIM technology to develop rapidly, but the existing splitting template and tool have the problems of higher operation threshold, complex flow and unfavorable popularization of the BIM technology.
Disclosure of Invention
The application provides a rapid splitting method and system based on a BIM model, which are used for solving the problems that the existing splitting template and tool have higher operation threshold, complex flow and are not beneficial to popularization of BIM technology.
According to one aspect of the present application, there is provided a rapid splitting method based on a BIM model, including:
receiving project data information, wherein the project data information comprises building forms, project types, project scales, facade modeling, area division and split professions;
completing split element judgment of the project based on project data information and a preset split rule, and carrying out split element statistics to generate a split element table;
determining the splitting number of the model according to the splitting element list and the splitting specialty, and generating a center file splitting list;
synchronizing the splitting list and a preset file naming rule to Revit software;
a splitting operation of the BIM model is performed to generate a plurality of center files.
Preferably, receiving the item data information includes:
presetting a project information to be input;
and receiving project data information input by the client according to the preset project information to be input.
Preferably, the splitting element judgment of the project is completed based on project data information and a preset splitting rule, and splitting element statistics is performed to generate a splitting element table:
acquiring a first split element based on a building form, a project type, a project scale, a facade modeling and a region division and splitting rule;
comparing the judgment result based on the project scale with a preset scale threshold value, and acquiring a second splitting element according to the judgment result and the splitting rule;
and carrying out split element statistics on the second split elements to generate a split element table.
Preferably, comparing the determination result based on the item size with a preset size threshold, and obtaining the second splitting element according to the determination result and the splitting rule includes:
comparing the project scale with a preset scale threshold;
when the project size is not smaller than a preset size threshold, performing secondary splitting on the first splitting element to generate a second splitting element;
and when the project size is smaller than a preset size threshold, generating a second split element which is the same as the first split element.
Preferably, determining the splitting number of the model according to the splitting element table and the splitting specialty, and generating the center file splitting list includes:
determining sub-split items and split numbers of a split element table based on a split specialty and a preset specialty split mapping table;
statistics are performed on the sub-split items to generate a central file split list.
Preferably, the splitting rule includes a splitting element corresponding to the project data information map.
Preferably, the splitting modes in the splitting rule comprise a horizontal splitting mode, a vertical splitting mode and a system splitting mode.
Preferably, synchronizing the split list and the preset file naming convention to the Revit software includes:
receiving a preset file naming rule;
matching and synchronizing file names of split files in a split list based on a preset file naming rule;
and synchronizing the split file list after synchronizing the file names to the revit software.
Preferably, synchronizing the split list and the preset file naming convention to the Revit software includes:
outputting the center file splitting list and performing the checking and correction flow of the center file splitting list.
According to another aspect of the present application, there is also provided a rapid splitting system based on a BIM model, including:
the receiving module is used for receiving project data information, wherein the project data information comprises building forms, project types, project scales, vertical surface modeling, area division and split professions;
the splitting module is used for completing splitting element judgment of the project based on project data information and a preset splitting rule and carrying out splitting element statistics to generate a splitting element table;
the execution module is used for determining the splitting number of the model according to the splitting element table and the splitting specialty and generating a center file splitting list;
the synchronization module is used for synchronizing the splitting list and the preset file naming rule to the Revit software;
and the processing module is used for carrying out splitting operation of the BIM model to generate a plurality of center files.
In summary, the application has the following beneficial technical effects:
receiving project data information, wherein the project data information comprises a building form, a project type, a project scale, a facade modeling, region division and a split specialty, finishing split element judgment of a project based on the project data information and a preset split rule, carrying out split element statistics to generate a split element table, determining the split number of a model according to the split element table and the split specialty, generating a center file split list, synchronizing the split list and the preset file naming rule to the Revit software, and carrying out split operation of a BIM model to generate a plurality of center files. The application reduces the splitting threshold of the BIM model and improves the splitting efficiency of the BIM model.
Drawings
FIG. 1 is a flow chart of a BIM model-based quick splitting method in the application.
Fig. 2 is a schematic flow chart of the split element table generation in the present application.
FIG. 3 is a flow chart of a method for fast splitting based on BIM model in one embodiment of the application.
Fig. 4 is a schematic view of a split list scenario in the present application.
FIG. 5 is a schematic diagram of a file splitting system based on BIM model in the present application.
Description of the embodiments
The objects, technical solutions and advantages of the present application will become more apparent hereinafter, and the present application will be further described in detail by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Generally, at the beginning of the design of project engineering, a designer uses three-dimensional design software as a main design means to create components containing project information in a model, and uses a BIM model as a main carrier in the following stages of scheme butt joint, display, result delivery and the like, so that the BIM model is continuously enriched and optimized, and accurately, the process of BIM design is adopted until the stages of construction diagram design, deepening design, construction technology intersection and the like, namely BIM forward design is adopted, and compared with the traditional BIM model reverse design, the project design efficiency is greatly improved. However, in the use process of the BIM model, in order to realize collaborative operation, the method is used for quickly modeling, conveniently and quickly extracting data required by businesses of different professions, and considering the limitation of the current hardware condition, the whole project is not realistic to use a single model file, so that the model needs to be split during modeling. However, the existing splitting tool and template have the problems of high using threshold and low splitting efficiency, and the application can solve the problems.
The present embodiment is described in further detail below with reference to the accompanying drawings:
the embodiment first provides a quick splitting method based on a BIM model, referring to fig. 1 and fig. 4, including the following steps:
s102, receiving project data information, wherein the project data information comprises building forms, project types, project scales, elevation modeling, area division and split professions.
The project data information refers to basic data information for determining the condition of the project, and the basic data information can be input in a manual editing mode or can be acquired through an association tool.
In one embodiment, the specific step of receiving project data information comprises: the method comprises the steps of presetting item information to be input items, receiving item data information input by a client according to the preset item information to be input items, and specifically comprises the following steps:
the method comprises the steps of setting items to be input of item information in a manual editing mode in advance, presetting selection sub-items and corresponding identifiers of the items to be input, and dividing the item data information by selecting target selection sub-items when the item data information is input, so that the item data information can be conveniently identified and divided. Options such as building forms include: small-sized single units (small-sized single units: single-span buildings with building areas smaller than M ten thousand square meters), large-sized single units (large-sized single units: single-span buildings with building areas larger than M ten thousand square meters and smaller than N ten thousand square meters), multi-span large-sized single units (multi-span large-sized single units: multi-span buildings with building areas larger than N ten thousand square meters and smaller than H ten thousand square meters), single super high rise (single super high rise: single-span buildings with building areas larger than N ten thousand square meters and smaller than H ten thousand square meters, and layer heights not lower than G meter). Here, M, N, H and G are positive integers other than zero, and specific values may be set according to actual situations, and similarly, selection sub-items may be set according to actual situations.
Further, the sub-selections of item types include: museums, exhibitions, gyms, offices, schools, businesses, hotels, residences, etc., the sub-selections of the project scale include: the sub-options for the vertical surface modeling include simple and complex (whether an irregular folded structure is cited as a judging basis) and the like, which are only for explanation and not for limitation of the scheme of the application, and specific sub-options can be set according to preset splitting rules.
S104, completing split element judgment of the project based on project data information and a preset split rule, and carrying out split element statistics to generate a split element table.
Wherein, basic information (building form, item type, item scale, facade modeling, etc.) of the item is obtained by obtaining item data information, and then split elements of the item are judged based on preset split rules, for example, the input item data information is: building form-large monomer, project type-museum, project scale-5 ten thousand square meters, elevation modeling-simple, regional division-basement & building, and the split elements under the civil engineering specialty judged according to the preset rules are horizontal direction-above ground, horizontal direction-below ground, vertical direction-above ground, vertical direction-below ground and building escalator, 5 split elements in total, and then the 5 split elements are counted, so that a split element table is generated.
S106, determining the splitting number of the model according to the splitting element list and the splitting specialty, and generating a center file splitting list.
Because the splitting elements corresponding to different splitting professions are different, for example, in a use scene, the professions needing to be split include: civil engineering, water supply and drainage, heating and electricity, and according to corresponding splitting rules, matched splitting elements comprise horizontal direction-overground (civil engineering), horizontal direction-underground (civil engineering), vertical direction-overground (civil engineering), vertical direction-underground (civil engineering), building escalator (civil engineering), fire protection (water supply and drainage) and the like, and the splitting number of the model is determined by integrating different splitting elements, so that a splitting list of the center file is generated.
The method further comprises the following steps of:
and judging the number of designers corresponding to the split center file according to the center file splitting list, and if the number of designers is greater than the preset number of operators, modifying sub-splitting items corresponding to the center file, and splitting again until the number of designers corresponding to the center file is not greater than the preset number of operators.
S108, synchronizing the split list and a preset file naming rule to the Revit software;
the BIM model is commonly used by companies in different professions and stages, and different professions of different companies can recognize the split files by adopting unified standards, so that split elements of a split list can be named through preset naming rules, the recognition degree of the split files is improved, and the split list and the preset file naming rules are synchronized to the Revit software to execute split instructions of the model.
S110, splitting operation of the BIM model is conducted to generate a plurality of center files.
And receiving the sub-list and a preset file naming rule in the Revit software, and splitting the BIM model to generate a plurality of center files so as to achieve the splitting purpose of the model.
The principle of the embodiment is as follows: receiving project data information, wherein the project data information comprises a building form, a project type, a project scale, a facade modeling, region division and a split specialty, finishing split element judgment of a project based on the project data information and a preset split rule, carrying out split element statistics to generate a split element table, determining the split number of a model according to the split element table and the split specialty, generating a center file split list, synchronizing the split list and the preset file naming rule to the Revit software, and carrying out split operation of a BIM model to generate a plurality of center files. The application reduces the splitting threshold of the BIM model and improves the splitting efficiency of the BIM model.
In the embodiment shown in fig. 1, in step S104, the split element determination of the project is completed based on the project data information and the preset split rule, and split element statistics is performed to generate a split element table, as shown in fig. 2, the specific steps include:
s202, acquiring a first split element based on the building form, the project type, the project scale, the elevation modeling and the region division and split rule.
The model is initially split based on information of building form, project type, project scale, elevation modeling and region division and a splitting rule, and the split first split element generally comprises common split items, for example, input project data information is: building form-large monomer, project type-museum, project scale-15 ten thousand square meters, elevation modeling-simple, regional division-basement & building, and the first split elements under the civil engineering specialty judged according to the preset rules are horizontal direction-above ground, horizontal direction-below ground, vertical direction-above ground, vertical direction-below ground and building escalator, and total 5 split elements.
S204, comparing the judgment result based on the project scale and a preset scale threshold value, and acquiring a second splitting element according to the judgment result and the splitting rule.
Then judging whether the project scale (for example, the project scale is-15 ten thousand square meters) is larger than a preset scale threshold (for example, the resolution threshold is 8 ten thousand square meters), if 15 ten thousand square meters is larger than 8 ten thousand square meters, processing according to a preset resolution rule to obtain second resolution elements, for example, if the resolution rule sets that the project scale is larger than the preset scale threshold, carrying out secondary resolution on the resolution elements, judging that the second resolution elements under the civil engineering specialty are horizontal-ground, vertical-ground, building escalator and curtain wall, and adding 6 resolution elements in total,
s206, carrying out split element statistics on the second split elements to generate a split element table.
The splitting number of the model is determined by integrating different splitting elements, so that a splitting list of the center file is generated.
The condition for performing secondary splitting in the preset rule is not limited to the determination of building scale mentioned in the embodiment, but may be other project data information such as facade modeling, and specifically may be flexibly set according to actual situations.
The step S204 specifically includes comparing the determination result based on the project size with a preset size threshold, where the obtaining the second splitting element according to the determination result and the splitting rule includes:
comparing the project scale with a preset scale threshold;
when the project size is not smaller than a preset size threshold, performing secondary splitting on the first splitting element to generate a second splitting element;
and when the project size is smaller than a preset size threshold, generating a second split element which is the same as the first split element.
When the project size is not smaller than the preset size threshold, it is indicated that the project is larger in volume and higher in complexity, in order to facilitate the processing of the BIM model, splitting elements of the model need to be added under conventional conditions according to industry conditions, for example, splitting elements of curtain walls, skirt rooms, basements and the like are added under the condition that project data information is in a building form-large single body, a project type-museum, a project size-15 ten thousand square meters, a facade modeling-simple, area division-basements and building structures, and a first splitting element under the civil engineering profession judged according to preset rules is a splitting element in a horizontal direction-ground, a vertical direction-ground and a building escalator, so as to obtain a second splitting element.
When the item size is smaller than a preset size threshold, the complexity of the item is conventional, and the first split element is directly output. By judging the project data information, the resolution of the splitting can be improved, and the splitting efficiency is further improved.
In step S106, the splitting number of the model is determined according to the splitting element table and the splitting specialty, and a center file splitting list is generated, which specifically includes:
determining sub-split items and split numbers of a split element table based on a split specialty and a preset specialty split mapping table;
statistics are performed on the sub-split items to generate a central file split list.
The split files corresponding to different professions are different, for example, the electric professions need to split the electric part in the model, the heating and ventilation professions need to split the heating and ventilation part in the model, the split map is used for realizing subdivision of the split elements under each profession of the split element table, accurate classification of the split elements can be realized, and the split efficiency and accuracy are improved.
In one embodiment, the splitting rule includes splitting elements corresponding to project data information mappings.
It can be understood that the splitting rule is a mapping correspondence table for the project data information and the splitting elements, and the project data information and the splitting elements are mapped and correspond, so that after the project data information is obtained, the corresponding splitting elements can be obtained according to the mapping relation table in the splitting rule, thereby reducing the file splitting module and the accuracy of the BIM model and being beneficial to popularization of BIM model technology.
The splitting modes in the splitting rule comprise a horizontal splitting mode, a vertical splitting mode and a system splitting mode.
Generally, the splitting mode in the splitting rule can be flexibly designed according to actual conditions, can be split according to industry rules, such as splitting according to building partitions, splitting according to building numbers, splitting according to floors and splitting according to building components, can also be split according to building facades, is flexible and changeable, and can be set in the splitting rule according to actual conditions.
In one embodiment, synchronizing the split list and the preset file naming convention to the Revit software includes:
receiving a preset file naming rule;
matching and synchronizing file names of split files in a split list based on a preset file naming rule;
and synchronizing the split file list after synchronizing the file names to the revit software.
The BIM model is commonly used by companies in different professions and stages, and different professions of different companies can recognize the split files by adopting unified standards, so that split elements of a split list can be named through preset naming rules, the recognition degree of the split files is improved, and the split list and the preset file naming rules are synchronized to the Revit software to execute split instructions of the model.
Referring to FIG. 3, in one embodiment, synchronizing the split list and the preset file naming convention to the Revit software includes:
outputting the center file splitting list and performing the checking and correction flow of the center file splitting list.
Further, after the splitting list is generated, the splitting list of the central file is output to the client, the staff judges to check, and when the check is free, the next flow is executed on the splitting list; when the BIM model is checked to be correct, the next procedure can be executed after the operator self-defined editing operation, so that the accuracy of the BIM model splitting can be improved.
The implementation flow of this embodiment is: by checking and correcting the generated splitting list before splitting operation is executed, splitting errors caused by the fact that proper splitting list cannot be intelligently generated under the condition that project data information is complex can be avoided, and accuracy of splitting of a model is improved.
In the embodiments of fig. 1 to fig. 4, the quick splitting method based on the BIM model is described in detail, and the file splitting system based on the BIM model is described by the following embodiments, as shown in fig. 5, and the embodiment of the present application discloses a file splitting system based on the BIM model:
a receiving module 51 for receiving project data information including building form, project type, project scale, facade modeling, area division and split major;
the splitting module 52 is configured to complete splitting element judgment of the project based on the project data information and a preset splitting rule, and perform splitting element statistics to generate a splitting element table;
the execution module 53 is configured to determine the splitting number of the model according to the splitting element table and the splitting specialty, and generate a central file splitting list;
the synchronization module 54 is configured to synchronize the split list and the preset file naming rule to the Revit software;
and the processing module 55 is used for carrying out splitting operation of the BIM model to generate a plurality of center files.
The implementation principle of the embodiment is as follows:
the receiving module 51 receives project data information, the project data information comprises a building form, a project type, a project scale, a facade modeling, a region division and a division specialty, the division module 52 is used for completing division element judgment of the project based on the project data information and a preset division rule and carrying out division element statistics to generate a division element table, the executing module 53 determines the division number of the model according to the division element table and the division specialty to generate a center file division list, the synchronizing module 54 synchronizes the division list and the preset file naming rule to the Revit software, and the processing module 55 carries out division operation of the BIM model to generate a plurality of center files. The automatic splitting method and the automatic splitting device realize automatic splitting of the BIM model, reduce the splitting threshold of the BIM model and improve the splitting efficiency of the BIM model.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. The quick splitting method based on the BIM model is characterized by comprising the following steps of:
receiving project data information, wherein the project data information comprises building forms, project types, project scales, facade modeling, area division and split professions;
completing split element judgment of the project based on the project data information and a preset split rule, and carrying out split element statistics to generate a split element table;
determining the splitting number of the model according to the splitting element list and the splitting specialty, and generating a center file splitting list;
synchronizing the split list and a preset file naming rule to Revit software;
performing splitting operation of the BIM model to generate a plurality of center files;
based on the project data information and a preset splitting rule, finishing splitting element judgment of the project, and carrying out splitting element statistics to generate a splitting element table:
acquiring a first splitting element based on the building form, the project type, the project scale, the elevation modeling, the region division and the splitting rule;
comparing a judgment result based on the project scale with a preset scale threshold value, and acquiring a second splitting element according to the judgment result and the splitting rule;
and carrying out split element statistics on the second split elements to generate a split element table.
2. The method of claim 1, wherein receiving project data information comprises: presetting a project information to be input; and receiving project data information input by the client according to the preset project information to be input.
3. The method according to claim 1, wherein the obtaining the second splitting element according to the determination result and the splitting rule based on the comparison determination result of the item size with a preset size threshold value comprises:
comparing the project scale with the preset scale threshold;
when the project size is not smaller than the preset size threshold, performing secondary splitting on the first splitting element to generate a second splitting element;
and when the project size is smaller than the preset size threshold, generating a second split element which is the same as the first split element.
4. The method of claim 1, wherein the determining the number of splits of the model according to the split element table and the split specialty, generating the center file split list includes:
determining sub-split items and split numbers of the split element table based on the split professions and a preset professional split mapping table;
and counting the sub split items to generate a center file split list.
5. The quick splitting method of claim 1, wherein the splitting rule comprises a splitting element corresponding to the project data information map.
6. The method according to claim 1, wherein the splitting manners in the splitting rule include a horizontal splitting manner, a vertical splitting manner, and a system splitting manner.
7. The method of claim 1, wherein synchronizing the split list and preset file naming rules to the Revit software comprises:
receiving a preset file naming rule;
matching and synchronizing file names of split files in the split list based on the preset file naming rule;
and synchronizing the split file list after synchronizing the file names to the revit software.
8. The method of claim 1, wherein synchronizing the splitting list and the preset file naming convention to the Revit software comprises:
outputting the center file splitting list and carrying out a checking and correcting process of the center file splitting list.
9. A quick split system based on a BIM model, comprising:
the receiving module is used for receiving project data information, wherein the project data information comprises building forms, project types, project scales, elevation modeling, area division and split professions;
the splitting module is used for completing splitting element judgment of the project based on the project data information and a preset splitting rule and carrying out splitting element statistics to generate a splitting element table;
the execution module is used for determining the splitting number of the model according to the splitting element table and the splitting specialty and generating a center file splitting list;
the synchronization module is used for synchronizing the splitting list and the preset file naming rule to the Revit software;
the processing module is used for carrying out splitting operation of the BIM model to generate a plurality of center files;
based on the project data information and a preset splitting rule, finishing splitting element judgment of the project, and carrying out splitting element statistics to generate a splitting element table:
acquiring a first splitting element based on the building form, the project type, the project scale, the elevation modeling, the region division and the splitting rule;
comparing a judgment result based on the project scale with a preset scale threshold value, and acquiring a second splitting element according to the judgment result and the splitting rule;
and carrying out split element statistics on the second split elements to generate a split element table.
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