CN110135070A - A kind of method and device of BIM model creation - Google Patents
A kind of method and device of BIM model creation Download PDFInfo
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Abstract
Present invention discloses a kind of method and devices of BIM model creation, which comprises the creation by obtaining target BIM model item instructs；In response to the creation instruction of the target BIM model item, the corresponding model data of the target BIM model item is loaded；The index file for parsing Max and Revit in the model data obtains the correlation attribute information in the index file；According to the correlation attribute information, corresponding model meshes data and material quality data are loaded, create corresponding object and is shown, the rapid and convenient in terms of the lookup of data, screening, statistics is greatly improved, freely visual data is realized and shows.
Description
Technical field
The present invention relates to construction engineering technical fields, and in particular to a kind of method and device of BIM model creation.
Background technique
BIM (Building Information Model) technology is a kind of digitization tool made, managed applied to engineering design, prison, is passed through
The digitization of building, informationization model are integrated, shared in the lifecycle process of project planning, operation and maintenance
And transmitting, make engineers and technicians to various architecture informations make correct understanding and efficiently reply, be design team and including
Each side's construction bodies including building, unit of operation provide the basis to cooperate, are improving production efficiency, save the cost and contracting
It plays a significant role in terms of casual labourer's phase.
BIM three-dimensional display is primarily to accurate, detailed exhibition building object internal structure, and the related model of present technology
The display of entire information is incomplete, and there are following points disadvantages for traditional BIM software: 1) cannot count entire model whole structure
The information of part；2) when some component of click model, the relevant information of this component can not be checked；3) it can not upload and check
CAD diagram paper.
Summary of the invention
The main object of the present invention is to provide a kind of method and device based on BIM model creation, to overcome above-mentioned ask
Inscribe or at least be partially solved the above problem.
The present invention provides a kind of method of BIM model creation, which comprises
Obtain the creation instruction of target BIM model item；
In response to the creation instruction of the target BIM model item, the corresponding model of the target BIM model item is loaded
Data；
Parse the index file of Max and Revit in the model data；
Obtain the correlation attribute information in the index file；
According to the correlation attribute information, corresponding model meshes data and material quality data are loaded, creates corresponding object simultaneously
Display.
Optionally, the method also includes:
According to preset obj attribute, the selected operation of different attribute is triggered, screening is carried out to the object and is shown.
Optionally, before the step of creation for obtaining target BIM model item instructs, comprising:
Max the and Revit file for being uploaded to the original BIM model of BIM informatization platform is transformed into data format text
Part, wherein the data format file includes: .index file .mt file or .me file.
The data format file is placed in the model file of the BIM informatization platform.
Optionally, the correlation attribute information includes component information, obtains the correlation attribute information in the index file
Include:
According to the index file of parsing, corresponding component information is obtained；
Classified according to default statistics classification to the component information, and by the ID of similar component map container storage
Statistics.
Optionally, the method also includes:
Cad file is uploaded to BIM informatization platform, cad file information is stored with structural body；Wherein, the cad file letter
Breath includes: ID, file name, the store path of file and the time of upload of file and the floor belonged to；
It gets when checking instruction of target CAD diagram, opens CAD reader, according to the corresponding ID of the target CAD diagram,
Obtain the path of corresponding cad file storage；Wherein, the cad file is DXF format；
The cad file is parsed, drawing data in the cad file is obtained；
The corresponding drawing content of the cad file is shown according to the drawing data.
A kind of device of BIM model creation, described device include:
Instruction acquisition module is created, the creation for obtaining target BIM model item instructs；
Model data loading module loads the target for the creation instruction in response to the target BIM model item
The corresponding model data of BIM model item；
Parsing module, for parsing the index file of Max and Revit in the model data；
Attribute information obtains module, for obtaining the correlation attribute information in the index file；
Display module is created, for loading corresponding model meshes data and material number according to the correlation attribute information
According to the corresponding object of creation is simultaneously shown.
Optionally, described device further include:
It screens display module and the selected operation of different attribute is triggered according to preset obj attribute, the object is carried out
Screening display.
Optionally, described device further include:
File transition module, Max the and Revit file of the original BIM model for BIM informatization platform will to be uploaded to
It is transformed into data format file, wherein the data format file includes: .index file .mt file or .me file.
File storage module, for the data format file to be placed in the model file of the BIM informatization platform
In.
Optionally, the attribute information acquisition module includes:
Component information acquisition submodule obtains corresponding component information according to the index file of parsing；
Statistic submodule is stored, is classified according to default statistics classification to the component information, and by similar component
ID is counted with map container storage.
Optionally, described device further include:
Cad file memory module uploads cad file to BIM informatization platform, stores cad file information with structural body；Its
In, the cad file information includes: ID, file name, the store path of file and the time of upload of file and belongs to
Floor；
Store path obtains module, gets when checking instruction of target CAD diagram, CAD reader is opened, according to the mesh
The corresponding ID of CAD diagram is marked, the path of corresponding cad file storage is obtained；Wherein, the cad file is DXF format；
Drawing data obtains module, parses the cad file, obtains drawing data in the cad file；
Drawing display module shows the corresponding drawing content of the cad file according to the drawing data.
The embodiment of the present invention has the advantage that in embodiments of the present invention, by the wound for obtaining target BIM model item
Instruction is built, the creation in response to the target BIM model item instructs, and loads the corresponding model of the target BIM model item
Data parse the index file of Max and Revit in the model data, obtain the association attributes letter in the index file
Breath loads corresponding model meshes data and material quality data according to the correlation attribute information, creates corresponding object and shows,
The rapid and convenient in terms of the lookup of data, screening, statistics is greatly improved, freely visual data is realized and shows.
Detailed description of the invention
Fig. 1 is a kind of flow chart of method based on BIM model creation of one embodiment of the invention；
Fig. 2 is a kind of structure chart of device based on BIM model creation of one embodiment of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
Referring to Fig.1, in embodiments of the present invention, the present invention provides a kind of method of BIM model creation, BIM (Building
Information Modeling, Building Information Model), which comprises
Step 101, the creation instruction of target BIM model item is obtained；
The core of BIM is, using digitizing technique, to be mentioned by establishing virtual architectural engineering threedimensional model for this model
For the complete and consistent architectural engineering information bank of actual conditions.The information bank not only includes the geometry for describing building member
Information, professional attributes and status information further comprise the status information in non-component object (such as space, motor behavior).By this
A threedimensional model comprising architectural engineering information, substantially increases the Information Integration degree of architectural engineering, thus for building work
Journey item purpose relevant benefit side provides an engineering information exchange and shared platform.
In the concrete realization, BIM informatization platform has multiple model items, and user chooses target by clicking in terminal
BIM model item sends creation instruction to trigger creation task.
Step 102, it is instructed in response to the creation of the target BIM model item, loads the target BIM model item pair
The model data answered；
In the concrete realization, after the creation instruction for receiving target BIM model item, mesh can be loaded for creation instruction
Mark the corresponding model data of BIM model item.
Step 103, the index file of Max and Revit in the model data is parsed；
3D Studio Max is often simply called 3d Max or 3ds MAX, is that Discreet company develops (quilt afterwards
Autodesk, inc. merges) three-dimensional animation based on PC system renders and Software for producing.Max file is that 3ds MAX software is dedicated
Format.
Revit is the title of a set of groupware of autodesk, inc..The Revit groupware is for Building Information Model structure
It builds, building designers can be helped to design, construction and maintenance quality are more preferable, the higher building of efficiency.Revit file is
Revit project boilerplate, project boilerplate play the role of very important, its unified standard in actual design process
It is set as design to provide convenience, the efficiency of designer is substantially increased while meeting design standard.Project template provides
The original state of project.The boilerplate of several defaults is provided in each Revit software, the sample of oneself can also be created
Plate.All races from template, setting (such as unit, the fill style, line pattern, line are inherited by any new projects based on template
Wide and scale of view) and geometric figure.Boilerplate is a systemic file, and many content sources therein are in design
Accumulate over a long period.
In the concrete realization, the index file of Max and Revit is that Max and Revit file is transformed into suffix to be
.index data format file, by the index file of Max and Revit in analytic modell analytical model data, be for obtain Max and
Information in Revit file.
Step 104, the correlation attribute information in the index file is obtained；
In the concrete realization, the correlation attribute information in index file includes: the name of the object object of user setting
Title, surface body surface information, whether cast shadow, from the local matrix for going to world space, bounding box diagonal line
Two point max and min, layer are high, belong to the attribute of some other settings of any model file, the same clan, etc., these attributes can
To correspond to the attribute in Max and Revit.Wherein, surface body surface information includes: material, grid, draws range, index
Name, for example, the index file of parsing Max, the location information of Revit building can be extracted from Max scene, parses Revit's
Index file, object object and object reference resource object material quality data mt and model net in available building
Lattice data me.
Step 105, according to the correlation attribute information, corresponding model meshes data and material quality data, creation pair are loaded
It answers object and shows.
In the concrete realization, it by the attribute information in the index file of the Max and Revit that get, loads corresponding
Model meshes data and material quality data, and then corresponding object object can be created and shown.
In an embodiment of the present invention, the method also includes following steps:
According to preset obj attribute, the selected operation of different attribute is triggered, screening is carried out to the object and is shown.
In the concrete realization, can preset obj attribute, attribute can there are many, can for the selected operation of every generic attribute
To show corresponding object.For example, clicking the component in BIM informatization platform scene, component letter can be obtained by component ID
It ceases and shows；Pipeline type is selected, by pipeline ID, can get the related data of pipeline, graphing is simultaneously shown.
In an embodiment of the present invention, before the step 101, include the following steps:
Max the and Revit file for being uploaded to the original BIM model of BIM informatization platform is transformed into data format text
Part, wherein the data format file includes: .index file .mt file or .me file.
The data format file is placed in the model file of the BIM informatization platform.
In the concrete realization, before obtaining the creation instruction of target BIM model item, user can upload BIM model extremely
BIM model original Max and Revit file after upload, is transformed into the data format text of platform needs by BIM informatization platform
Part, data format file can be .index file .mt file or .me file, the file after conversion can be placed on BIM
In the model file of informatization platform.
In an embodiment of the present invention, the correlation attribute information includes component information, is obtained in the index file
Correlation attribute information includes:
According to the index file of parsing, corresponding component information is obtained；
Classified according to default statistics classification to the component information, and by the ID of similar component map container storage
Statistics.
In the concrete realization, on the basis of d engine renders BIM model, parse in BIM model whole component and
The all information of its component obtains the information of each component, by obtaining the attribute of each component, classifies, will belong to
In same type of component ID with map container storage together, counted, it can obtain the information of entire model,
Data statistics can be done according to user demand simultaneously, statistics classification can be set by the user himself.
In an embodiment of the present invention, the method also includes following steps:
Cad file is uploaded to BIM informatization platform, cad file information is stored with structural body；Wherein, the cad file letter
Breath includes: ID, file name, the store path of file and the time of upload of file and the floor belonged to；
In the concrete realization, user, which can upload, uploads cad file to BIM informatization platform, recites in cad file
The drawing data of CAD, and cad file information is stored with structural body, cad file information may include the ID of file, file name,
The store path of file and the time of upload and the floor belonged to can divide floor according to demand, for example, by BIM
The BIM model resource stored in model resource library is divided into four levels；In this four levels, the first level is field layer,
Second level is professional layer, and third level is classification layer, and the 4th level is components layer.First layer is according to item types and property
Matter is divided into the fields such as architectural engineering, highway engineering, railway engineering, municipal works, electromechanical engineering profession, construction machinery layer, the
Two layers are divided into professional layer, i.e. item layer with the profession that each field is included, and third layer is divided into Component Category with partitioned project
Layer, the 4th layer is divided into components layer with component name, and BIM component is stored in corresponding level.
It gets when checking instruction of target CAD diagram, opens CAD reader, according to the corresponding ID of the target CAD diagram,
Obtain the path of corresponding cad file storage；Wherein, the cad file is DXF format；
The cad file is parsed, drawing data in the cad file is obtained；
The corresponding drawing content of the cad file is shown according to the drawing data.
In the concrete realization, when user needs to check or download a certain target CAD diagram, selected operation, BIM information are triggered
Change the instruction of checking that platform gets target CAD diagram, starting CAD reader is obtained by the corresponding ID of target CAD diagram
The path of corresponding cad file storage is got, this CAD reader can start to parse this file, obtain the figure in cad file
Paper data, such as the data such as vertex and color, can finally show the content of CAD diagram paper.
It applies in a specific implementation of the invention, it can be according to construction stage BIM construction calculation volume, quality management, progress pipe
Reason needs to create BIM model, wherein containing BIM component model splits regulation, BIM component model modeling regulation, project BIM mould
Type models regulation, BIM component model naming standard, model color assignment etc., and creates construction machinery BIM according to relevant criterion
Model, construction stage BIM component model.
The method of construction stage BIM model creation mainly includes following key step:
1, enterprise-level BIM component and BIM model modeling guide are worked out, construction machinery, railway engineering and bridge work are contained
The BIM such as Cheng Qiaoliang, tunnel, roadbed component and BIM model modeling guide；
2, R & D Enterprises BIM component base, wherein the component is parametrization, reusable, and component is divided
Class will belong to the ID of same type of component with map container storage together, be counted；
3, BIM model resource management system is researched and developed；
4, BIM model resource management system is disposed to the privately owned cloud platform of enterprise；
5, system manager carries out BIM component storage and examination, realizes the networking of BIM model resource, procedure, rule
Generalized management；
6, user by page end upload BIM model, check and download BIM model resource.
7, user can be downloaded by BIM informatization platform and check and download BIM model resource, by parsing Max and Revit
Index file, can rapid build model, improve BIM modeling efficiency, by data statistics, user can be directly viewable, search,
Screening and export component information are table, and can store cad file information with structural body, can be checked by CAD reader
CAD diagram.
In embodiments of the present invention, it is instructed by obtaining the creation of target BIM model item, in response to the target BIM
The creation of model item instructs, and loads the corresponding model data of the target BIM model item, parses in the model data
The index file of Max and Revit obtains the correlation attribute information in the index file, according to the correlation attribute information,
Load corresponding model meshes data and material quality data, create corresponding object and simultaneously show, greatly improve data lookup,
Rapid and convenient in terms of screening, statistics realizes freely visual data and shows.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Reference Fig. 2, a kind of device of BIM model creation, described device include:
Instruction acquisition module 201 is created, the creation for obtaining target BIM model item instructs；
Model data loading module 202 is instructed for the creation in response to the target BIM model item, described in load
The corresponding model data of target BIM model item；
Parsing module 203, for parsing the index file of Max and Revit in the model data；
Attribute information obtains module 204, for obtaining the correlation attribute information in the index file；
Display module 205 is created, for loading corresponding model meshes data and material according to the correlation attribute information
Data create corresponding object and show.
In an embodiment of the present invention, described device further include:
It screens display module and the selected operation of different attribute is triggered according to preset obj attribute, the object is carried out
Screening display.
In an embodiment of the present invention, described device further include:
File transition module, Max the and Revit file of the original BIM model for BIM informatization platform will to be uploaded to
It is transformed into data format file, wherein the data format file includes: .index file .mt file or .me file.
File storage module, for the data format file to be placed in the model file of the BIM informatization platform
In.
In an embodiment of the present invention, the attribute information acquisition module includes:
Component information acquisition submodule obtains corresponding component information according to the index file of parsing；
Statistic submodule is stored, is classified according to default statistics classification to the component information, and by similar component
ID is counted with map container storage.
In an embodiment of the present invention, described device further include:
Cad file memory module uploads cad file to BIM informatization platform, stores cad file information with structural body；Its
In, the cad file information includes: ID, file name, the store path of file and the time of upload of file and belongs to
Floor；
Store path obtains module, gets when checking instruction of target CAD diagram, CAD reader is opened, according to the mesh
The corresponding ID of CAD diagram is marked, the path of corresponding cad file storage is obtained；Wherein, the cad file is DXF format；
Drawing data obtains module, parses the cad file, obtains drawing data in the cad file；
Drawing display module shows the corresponding drawing content of the cad file according to the drawing data.
Claims (10)
1. a kind of method of BIM model creation, which is characterized in that the described method includes:
Obtain the creation instruction of target BIM model item；
In response to the creation instruction of the target BIM model item, the corresponding pattern number of the target BIM model item is loaded
According to；
Parse the index file of Max and Revit in the model data；
Obtain the correlation attribute information in the index file；
According to the correlation attribute information, corresponding model meshes data and material quality data are loaded, create corresponding object and is shown.
2. the method according to claim 1, wherein further include:
According to preset obj attribute, the selected operation of different attribute is triggered, screening is carried out to the object and is shown.
3. the method according to claim 1, wherein in the creation instruction for obtaining target BIM model item
The step of before, comprising:
Max the and Revit file for being uploaded to the original BIM model of BIM informatization platform is transformed into data format file,
In, the data format file includes: .index file .mt file or .me file.
The data format file is placed in the model file of the BIM informatization platform.
4. obtaining institute the method according to claim 1, wherein the correlation attribute information includes component information
The correlation attribute information stated in index file includes:
According to the index file of parsing, corresponding component information is obtained；
Classified according to default statistics classification to the component information, and the ID of similar component map container storage is counted.
5. the method according to claim 1, wherein further include:
Cad file is uploaded to BIM informatization platform, cad file information is stored with structural body；Wherein, the cad file packet
It includes: ID, file name, the store path of file and the time of upload of file and the floor belonged to；
When checking instruction of target CAD diagram is got, CAD reader is opened, according to the corresponding ID of the target CAD diagram, is obtained
The path of corresponding cad file storage；Wherein, the cad file is DXF format；
The cad file is parsed, drawing data in the cad file is obtained；
The corresponding drawing content of the cad file is shown according to the drawing data.
6. a kind of device of BIM model creation, which is characterized in that described device includes:
Instruction acquisition module is created, the creation for obtaining target BIM model item instructs；
Model data loading module loads the target BIM for the creation instruction in response to the target BIM model item
The corresponding model data of model item；
Parsing module, for parsing the index file of Max and Revit in the model data；
Attribute information obtains module, for obtaining the correlation attribute information in the index file；
Display module is created, for loading corresponding model meshes data and material quality data according to the correlation attribute information, is created
It builds corresponding object and shows.
7. device according to claim 6, which is characterized in that further include:
Screening display module triggers the selected operation of different attribute, screens to the object according to preset obj attribute
Display.
8. device according to claim 6, which is characterized in that further include:
File transition module, Max the and Revit file transformation of the original BIM model for BIM informatization platform will to be uploaded to
At data format file, wherein the data format file includes: .index file .mt file or .me file.
File storage module, for the data format file to be placed in the model file of the BIM informatization platform.
9. device according to claim 6, which is characterized in that the attribute information obtains module and includes:
Component information acquisition submodule obtains corresponding component information according to the index file of parsing；
Statistic submodule is stored, is classified according to default statistics classification to the component information, and the ID of similar component is used
Map container storage statistics.
10. device according to claim 6, which is characterized in that further include:
Cad file memory module uploads cad file to BIM informatization platform, stores cad file information with structural body；Wherein,
The cad file information includes: ID, file name, the store path of file and the time of upload of file and the building belonged to
Layer；
Store path obtains module, gets when checking instruction of target CAD diagram, CAD reader is opened, according to the target
The corresponding ID of CAD diagram obtains the path of corresponding cad file storage；Wherein, the cad file is DXF format；
Drawing data obtains module, parses the cad file, obtains drawing data in the cad file；
Drawing display module shows the corresponding drawing content of the cad file according to the drawing data.
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| CN110826119A (en) * | 2019-09-20 | 2020-02-21 | 久瓴(上海)智能科技有限公司 | Information processing method and device, computer equipment and readable storage medium |
| CN111046472A (en) * | 2019-12-18 | 2020-04-21 | 同济大学建筑设计研究院(集团)有限公司 | Model component information display method and device, computer equipment and storage medium |
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| CN111753348A (en) * | 2020-06-30 | 2020-10-09 | 广东天元建筑设计有限公司 | Method and device for deepening components of building data model and readable storage medium |
| CN112000751A (en) * | 2020-08-17 | 2020-11-27 | 宇构科技(上海)有限公司 | Data generation method for building information model BIM |
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| CN112528374A (en) * | 2020-12-09 | 2021-03-19 | 四川蓉信开工程设计有限公司 | Water treatment engineering design system |
| CN114239106A (en) * | 2021-12-14 | 2022-03-25 | 国机工业互联网研究院(河南)有限公司 | BIM-based floor information visualization method, device and medium |
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