CN113673014A - BIM-based offshore wind farm model management method, system, medium and equipment - Google Patents

BIM-based offshore wind farm model management method, system, medium and equipment Download PDF

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CN113673014A
CN113673014A CN202110920655.0A CN202110920655A CN113673014A CN 113673014 A CN113673014 A CN 113673014A CN 202110920655 A CN202110920655 A CN 202110920655A CN 113673014 A CN113673014 A CN 113673014A
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model
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modeling
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金飞
卫慧
滕彦
丁鹏程
宋础
田会元
高彦琛
徐明强
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Shanghai Investigation Design and Research Institute Co Ltd SIDRI
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Abstract

The invention provides a BIM-based offshore wind power plant model management method, system, medium and device, wherein the method comprises the steps of obtaining a modeling influence factor and creating a first model; calling a preset three-dimensional model to cooperate with the first model to complete data updating; and performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model. According to the method, the system, the medium and the equipment for managing the offshore wind farm model based on the BIM, the offshore wind farm model is established by means of three-dimensional modeling software, and three-dimensional visual display is realized; based on the multi-specialty cooperative operation, the problems that the data flow among the specialties is not smooth and the versions are too many to manage in the traditional two-dimensional design are solved; meanwhile, the project model assembly is completed, and mutual interference among different specialties is avoided through collision detection and comprehensive optimization; and the BIM application of scenes such as three-dimensional cutting, engineering quantity statistics, virtual roaming and the like is also completed through a digital model.

Description

BIM-based offshore wind farm model management method, system, medium and equipment
Technical Field
The invention relates to the technical field of model management, in particular to a BIM-based offshore wind farm model management method, system, medium and equipment.
Background
With the rapid development of domestic offshore wind power engineering, the traditional two-dimensional design efficiency is difficult to meet the project construction period requirement.
Due to the shortage of time of offshore wind power projects, a large amount of time is consumed for drawing the traditional two-dimensional drawing; frequent design changes increase the workload of professional designers; the design of professional pipelines such as water supply and drainage, heating and ventilation and the like is easy to collide, so that the work is hindered; too many versions of design files, unsmooth interaction and difficult management.
Therefore, it is urgently needed to establish a digital design mode of offshore wind power engineering based on BIM, help each professional to develop collaborative design, perform model association according to coding rules, complete collision detection, three-dimensional pipeline comprehensive optimization, engineering quantity statistics and other works, and greatly improve design efficiency and quality.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a method, a system, a medium and a device for managing an offshore wind farm model based on BIM, which are used to solve the problem of low efficiency of two-dimensional mapping in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a method for managing a model of an offshore wind farm based on BIM, wherein the method includes obtaining a modeling impact factor, and creating a first model; calling a preset three-dimensional model to cooperate with the first model to complete data updating; and performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model.
In an embodiment of the present invention, the modeling influence factors include a model creation range, a model hierarchy, a model division, and a model split.
In an embodiment of the present invention, the obtaining of the modeling influence factor and the creating of the first model specifically include:
identifying the model creation scope, the model hierarchy, the model partitioning, and the model split;
obtaining modeling information, wherein the modeling information comprises modeling paths, colors, layers, attribute information, document frameworks and names, component and material naming rules and model fineness requirements;
and establishing the first model through preset software based on the modeling influence factor and the modeling information.
In an embodiment of the invention, the modeling information further includes an item coding rule, and the model component and the code are uniquely associated when the first model is established.
In an embodiment of the present invention, the non-text attribute information in the attribute information is stored in an external database, and is associated by the item encoding rule.
In an embodiment of the present invention, the invoking of the preset three-dimensional model to perform cooperation on the first model to complete data update specifically includes: and introducing other specialized three-dimensional models to perform data cooperation with the first model, and performing data updating according to a space absolute coordinate system and/or a relative coordinate system between the models.
In an embodiment of the present invention, the performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model specifically includes:
performing collision detection and pipeline identification on the offshore wind power plant model;
acquiring a collision detection report and a pipeline comprehensive report to send to a user side for auditing;
and obtaining an auditing result to correct the second model until the distance between the three-dimensional models of different specialties and the first model is smaller than a preset threshold value, and obtaining the offshore wind farm model.
To achieve the above and other related objects, the present invention provides a BIM-based offshore wind farm model management system, including:
the creating module is used for acquiring modeling influence factors and creating a first model;
the updating module is used for calling a preset three-dimensional model to cooperate with the first model to complete data updating;
and the acquisition module is used for performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model.
To achieve the above objects and other related objects, the present invention provides a computer readable storage medium as described above, having a computer program stored thereon, which when executed by a processor, implements the method for managing a BIM-based offshore wind farm model.
To achieve the above and other related objects, the present invention provides an electronic device as described above, including: the memory is used for storing a computer program, and the processor is used for loading and executing the computer program to enable the electronic equipment to execute the BIM-based offshore wind farm model management method.
As described above, the BIM-based offshore wind farm model management method, system, medium and device provided by the invention establish an offshore wind farm model by means of three-dimensional modeling software, so as to realize three-dimensional visual display; based on the multi-specialty cooperative operation, the problems that the data flow among the specialties is not smooth and the versions are too many to manage in the traditional two-dimensional design are solved; meanwhile, the project model assembly is completed, and mutual interference among different specialties is avoided through collision detection and comprehensive optimization; and the BIM application of scenes such as three-dimensional cutting, engineering quantity statistics, virtual roaming and the like is also completed through a digital model.
Drawings
FIG. 1 is a diagram illustrating method steps in one embodiment of a BIM based offshore wind farm model management method of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a BIM-based offshore wind farm model management system of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1, in an embodiment of the present invention, the embodiment is applied to a face analysis of a customer in a shopping mall, and the marine wind farm model management method based on BIM of the present invention includes the following steps:
s11, obtaining a modeling influence factor and creating a first model;
step S12, calling a preset three-dimensional model to cooperate with the first model to complete data updating;
and step S13, performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model.
Specifically, the modeling influence factors comprise a model establishing range, a model level, model division and model split, before modeling, a project digitalization rule needs to be formulated, offshore wind and electricity engineering projects comprise a plurality of projects such as a fan, a booster station and a centralized control center, in order to improve the work developing efficiency, the model level, the system division and the model split work are firstly performed, and a BIM document architecture, a file naming rule, a component and material naming rule, a modeling range, fineness, a color, a modeling method and a collaborative flow are determined.
More specifically, the first model is established by using three-dimensional modeling software, wherein the three-dimensional modeling software can use Revit, Bentley and SolidWorks, the content of the first model comprises geometric information, codes and attribute information of structures and equipment, the modeling range covers the main content of offshore wind power engineering, and the first model comprises a fan overall structure, a booster station structure and internal equipment thereof, a centralized control central structure and internal equipment thereof, wherein the fan overall structure comprises an upper fan, a tower, a fan foundation, auxiliary components and the like, the booster station structure and the internal equipment thereof comprise an upper block main body structure, a lower foundation, outfitting, electromechanical equipment, auxiliary components and the like of the booster station, and the centralized control central structure and the internal equipment thereof comprise a centralized control central building, a structure, electromechanical equipment and the like; the offshore wind power engineering relates to various specialties such as civil engineering, electric engineering, outfitting, heating ventilation, water supply and drainage, fire fighting and the like, other specialties models, namely the preset three-dimensional model, are introduced, and the first model is cooperated to complete data updating; after the offshore wind farm model is established, digital application can be developed, including model collision detection, comprehensive optimization, three-dimensional map cutting, engineering quantity statistics and virtual roaming among major specialties.
Further, in an embodiment of the present invention, the obtaining of the modeling influence factor and the creating of the first model specifically include:
identifying the model creation scope, the model hierarchy, the model partitioning, and the model split;
obtaining modeling information, wherein the modeling information comprises modeling paths, colors, layers, attribute information, document frameworks and names, component and material naming rules and model fineness requirements;
and establishing the first model through preset software based on the modeling influence factor and the modeling information.
Specifically, the modeling information further includes an item coding rule, and when the first model is established, the model component and the code are singly associated. It should be noted that, for each item, a coding rule may be specified for uniquely naming the model, for example, the coding rule includes a coding naming rule of a model such as civil engineering, electromechanical, and the like; the association refers to inputting a code into a model, and the attribute of the model component includes a code name, for example, if a wind turbine model inputs a string of code names, the association is called as code association.
More specifically, the non-text attribute information in the attribute information is stored in an external database and is associated by the item coding rule, for example: and (3) coding the blades: FDS001-BSYFJS 01.
It should be noted that the unit model fineness requirements of the models at different stages are different, so the model fineness mainly includes two aspects, namely geometric expression precision and attribute depth, the model fineness is divided into IV grade, and the I grade model fineness has basic outer contour shape and rough size; the level II can reflect the approximate geometric characteristics of the object, and the main size is not changed; level III is a detailed model entity that can be used to guide manufacturing; the IV level has high precision, has complete attributes of size, material and the like, and meets the requirements of high-precision rendering display, product management and the like. It is worth mentioning that the requirements for the model at different stages in the whole life cycle process are different, for example, at the stage of project research, the model reaches level I or II, and at the stage of construction drawing design, the model reaches level IV, wherein the whole life cycle application includes the digital application of the whole process of project planning design, construction and operation and maintenance, and the application is performed by using the digital and intelligent means.
Further, the calling a preset three-dimensional model to cooperate with the first model to complete data updating specifically includes: and introducing other specialized three-dimensional models to perform data cooperation with the first model, and performing data updating according to a space absolute coordinate system and/or a relative coordinate system between the models.
It is noted that the other specialties cited include: and 3, introducing other professional models for various specialties such as civil engineering, electrical engineering, outfitting, heating ventilation, water supply and drainage, fire fighting and the like, and updating data according to space absolute coordinates or relative coordinates. Preferably, when other models are referred, the data of the referred model is changed, and the data file corresponding to the first model can be updated in real time and is issued to a corresponding designer for timely review.
It is worth mentioning that the collision detection and the pipeline adjustment are performed on the first model to obtain the offshore wind farm model, specifically:
performing collision detection and pipeline identification on the offshore wind power plant model;
acquiring a collision detection report and a pipeline comprehensive report to send to a user side for auditing;
and obtaining an auditing result to correct the second model until the distance between the three-dimensional models of different specialties and the first model is smaller than a preset threshold value, and obtaining the offshore wind farm model.
Specifically, the second model is the first model after data coordination and data update according to a spatial absolute coordinate system and/or a relative coordinate system between models, and the identification work of various pipeline layouts of the project in coordination with the building, the structural plane layout and the vertical elevation is completed at first, three-dimensional pipeline comprehensive optimization is performed, the corresponding collision detection report and the corresponding pipeline comprehensive report are obtained and sent to the user side for auditing, and an auditing result sent back by the user side is obtained to correct the second model, for example, the pipeline spacing is adjusted, and the collision analysis and the pipeline optimization are performed on the modified model again until the detection is completed, that is, the distance between the three-dimensional model of different specialties and the first model is smaller than a preset threshold or the distance between the three-dimensional model of different specialties and the first model of different specialties is smaller than a preset threshold or the first model of different specialties passes the detectionThere is no actual contact between the three-dimensional models to minimize collision and avoid spatial collision, wherein the preset threshold may be set to 10-6mm。
Further, in an embodiment of the present invention, the digital application further includes three-dimensional cutting, engineering quantity statistics, and virtual roaming, wherein for the engineering quantity statistics, a three-dimensional model satisfying the engineering quantity statistics is deeply formed according to an engineering quantity calculation principle, engineering quantities lists of concrete, steel structures, and the like are compiled, so as to realize "one-key engineering quantity calculation", and improve efficiency and accuracy of engineering quantity calculation compilation, wherein the engineering quantity calculation principle is that after model construction accessory parameter information is completed, for example, the component is made of concrete, a measured model volume is obtained, a volume is queried according to attributes, and quantities are counted according to a detail table to output the engineering quantity list; for a three-dimensional cutting chart, schematic diagrams including a plane diagram, an elevation diagram, a three-dimensional axial side view and the like are added, and size marking and description are perfected by adding a specified drawing frame to form a complete set of three-dimensional album; for virtual roaming, a three-dimensional model or a final assembly model created based on each specialty is imported into rendering software, simulation rendering is performed, real world media such as light, environment, weather, people, vehicles and objects are matched, and the model is adjusted in material, color and the like, so that a real project environment is simulated or scene application accepted by a viewer is achieved, wherein rendering is the prior art, and redundant description is omitted here.
Referring to fig. 2, in an embodiment, the system for managing a BIM-based offshore wind farm model 20 provided in the present embodiment includes:
a creating module 21, configured to obtain a modeling influence factor and create a first model;
the updating module 22 is configured to invoke a preset three-dimensional model to cooperate with the first model to complete data updating;
an obtaining module 23, configured to perform collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model.
Since the specific implementation manner of this embodiment corresponds to the foregoing method embodiment, repeated description of the same details is omitted here, and it should be understood by those skilled in the art that the division of each module in the embodiment in fig. 2 is only a division of a logic function, and all or part of the modules may be integrated on one or more physical entities during actual implementation, and all of the modules may be implemented in a form called by software through a processing element, or in a form called by hardware, or in a form called by part of modules through a processing element, and part of the modules is implemented in a form called by hardware.
In addition, the present invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements any of the BIM based offshore wind farm model management methods.
Referring to fig. 3, the present embodiment provides an electronic device, in detail, the electronic device at least includes: the system comprises a memory and a processor, wherein the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory so as to execute all or part of the steps in the method embodiment.
In summary, the BIM-based offshore wind farm model management method, system, medium and device provided by the invention establish an offshore wind farm model by means of three-dimensional modeling software, so as to realize three-dimensional visual display; based on the multi-specialty cooperative operation, the problems that the data flow among the specialties is not smooth and the versions are too many to manage in the traditional two-dimensional design are solved; meanwhile, the project model assembly is completed, and mutual interference among different specialties is avoided through collision detection and comprehensive optimization; and the BIM application of scenes such as three-dimensional cutting, engineering quantity statistics, virtual roaming and the like is also completed through a digital model.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. A BIM-based offshore wind farm model management method is characterized by comprising the following steps:
obtaining a modeling influence factor and creating a first model;
calling a preset three-dimensional model to cooperate with the first model to complete data updating;
and performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model.
2. The BIM-based offshore wind farm model management method according to claim 1, wherein the modeling impact factors comprise model creation scope, model hierarchy, model partitioning, and model splitting.
3. The BIM-based offshore wind farm model management method according to claim 2, wherein the obtaining of the modeling impact factor and the creating of the first model are specifically:
identifying the model creation scope, the model hierarchy, the model partitioning, and the model split;
obtaining modeling information, wherein the modeling information comprises modeling paths, colors, layers, attribute information, document frameworks and names, component and material naming rules and model fineness requirements;
and establishing the first model through preset software based on the modeling influence factor and the modeling information.
4. The BIM-based offshore wind farm model management method according to claim 3, wherein the modeling information further comprises project coding rules, and model members are uniquely associated with codes when the first model is built.
5. The BIM-based offshore wind farm model management method according to claim 4, wherein the non-text attribute information of the attribute information is stored in an external database and is in coding association by the item coding rule.
6. The BIM-based offshore wind farm model management method according to claim 1, wherein the calling of the preset three-dimensional model to cooperate the first model to complete data update specifically comprises: and introducing other specialized three-dimensional models to perform data cooperation with the first model, and performing data updating according to a space absolute coordinate system and/or a relative coordinate system between the models.
7. The BIM-based offshore wind farm model management method according to claim 6, wherein the collision detection and pipeline adjustment of the first model to obtain the offshore wind farm model is specifically:
performing collision detection and pipeline identification on the offshore wind power plant model;
acquiring a collision detection report and a pipeline comprehensive report to send to a user side for auditing;
and obtaining an auditing result to correct the second model until the distance between the three-dimensional models of different specialties and the first model is smaller than a preset threshold value, and obtaining the offshore wind farm model.
8. A BIM-based offshore wind farm model management system, comprising:
the creating module is used for acquiring modeling influence factors and creating a first model;
the updating module is used for calling a preset three-dimensional model to cooperate with the first model to complete data updating;
and the acquisition module is used for performing collision detection and pipeline adjustment on the first model to obtain the offshore wind farm model.
9. A computer readable storage medium having stored thereon a computer program, characterized in that the program, when being executed by a processor, implements the BIM based offshore wind farm model management method according to any of the claims 1 to 7.
10. An electronic device, characterized in that the electronic device comprises: the memory is configured to store a computer program, and the processor is configured to execute the computer program stored by the memory to cause the electronic device to perform the BIM-based offshore wind farm model management method according to any of claims 1 to 7.
CN202110920655.0A 2021-08-11 2021-08-11 BIM-based offshore wind farm model management method, system, medium and equipment Pending CN113673014A (en)

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Citations (2)

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Publication number Priority date Publication date Assignee Title
CN103093061A (en) * 2013-02-07 2013-05-08 中铁二十二局集团电气化工程有限公司 Complex pipeline collision optimization method of subway electromechanical engineering
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN103093061A (en) * 2013-02-07 2013-05-08 中铁二十二局集团电气化工程有限公司 Complex pipeline collision optimization method of subway electromechanical engineering
WO2021056791A1 (en) * 2019-09-23 2021-04-01 济南轨道交通集团有限公司 Smart management platform for integrated construction and maintenance of rail transport engineering, and method

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Application publication date: 20211119