CN111460244A - Method, system, medium and equipment for manufacturing intelligent building BIM (building information modeling) model - Google Patents
Method, system, medium and equipment for manufacturing intelligent building BIM (building information modeling) model Download PDFInfo
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Abstract
The invention provides a method, a system, a medium and equipment for manufacturing an intelligent building BIM model, wherein the method for manufacturing the intelligent building BIM model comprises the following steps: acquiring a design model of an intelligent building; carrying out lightweight processing on the design model to obtain a frame model; carrying out region division on the frame model according to a preset region rule, and exporting a partition file in the divided region according to the type of the frame model; and carrying out proportional transformation on the partition file to obtain a proportional transformation model, wherein the proportional transformation model is used for generating BIM models with different formats. According to the intelligent building system management method, all subsystems of the intelligent building system are combined together through the model, so that integration of the intelligent building system is achieved, and a more convenient, clearer and more efficient management mode is provided for users.
Description
Technical Field
The invention belongs to the technical field of intelligent building information management, relates to a method for manufacturing an intelligent building BIM model, and particularly relates to a method, a system, a medium and equipment for manufacturing the intelligent building BIM model.
Background
The building intellectualization adopts the computer technology to automatically control the equipment in the building, manage the information resources and provide information services for users, and is the crystallization of the building technology which is suitable for the informatization requirement of the modern society. An intelligent building application project in smart city construction at the present stage of China is to use an Internet of things intelligent gateway to fuse communication and a sensing control network, can gather data such as building energy consumption and exhaust emission, and perform statistics and analysis judgment of energy conservation and emission reduction, so that suggestions and control for optimizing energy consumption are provided, and energy consumption is remarkably reduced. However, the development of intelligent buildings has certain defects, and the realization of most of practical functions still depends on an information transmission system which is built in a limited space by different brands and belongs to the special use of the intelligent buildings.
Therefore, how to provide a method for making a Building Information model (Building Information model) model of an intelligent Building to solve the technical problem that the prior art cannot effectively integrate Information of the intelligent Building to improve the management efficiency of a user on the intelligent Building, and thus the method becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a method, a system, a medium and a device for making a BIM model of an intelligent building, which are used to solve the problem of effectively integrating information of the intelligent building to improve the management efficiency of a user on the intelligent building.
In order to achieve the above objects and other related objects, the present invention provides a method for making a Building Information Model (BIM) of an intelligent building, comprising: acquiring a design model of an intelligent building; carrying out lightweight processing on the design model to obtain a frame model; carrying out region division on the frame model according to a preset region rule, and exporting a partition file in the divided region according to the type of the frame model; and carrying out proportional transformation on the partition file to obtain a proportional transformation model, wherein the proportional transformation model is used for generating BIM models with different formats.
In an embodiment of the present invention, the step of obtaining the design model of the intelligent building includes: and acquiring a building model, an electromechanical model, a weak current model and/or a strong current model of the intelligent building.
In an embodiment of the present invention, the step of performing a weight reduction process on the design model to obtain a frame model includes: deleting the structural frame of the building model, and reserving walls, structural columns, floor slabs, doors, windows and stairs of the building model so as to take the reserved part of the building model as the frame of the building model; deleting the internal structure of the electromechanical model, and reserving the shell shape of the electromechanical model so as to use the reserved part of the electromechanical model as a framework of the electromechanical model; deleting the building structure of the weak current model, and reserving the weak current bridge, the weak current pipeline and the weak current equipment of the weak current model so as to use the reserved part of the weak current model as a framework of the weak current model; and deleting the building structure of the strong electric model, and reserving a strong electric bridge frame, a strong electric pipeline and strong electric equipment of the strong electric model so as to use the reserved part of the strong electric model as a framework of the strong electric model.
In an embodiment of the present invention, the step of performing area division on the frame model according to a preset area rule, and exporting a partition file in the divided area according to the type of the frame model includes: taking a first preset area as a partition unit, carrying out region division on the building model, and exporting a partition file according to the type of a frame of the building model; taking each functional room of the electromechanical device as a partition unit, carrying out region division on the electromechanical model, and exporting a partition file according to the type of the functional room of the electromechanical model; taking a second preset area as a partition unit, carrying out region division on the weak current model, and exporting a partition file according to the type of a frame of the weak current model; and taking a third preset area as a partition unit, carrying out region partition on the strong current model, and exporting a partition file according to the type of a frame of the strong current model.
In an embodiment of the present invention, the method for making the intelligent building BIM model further includes: generating a first preset format file according to the proportional transformation model, and taking the first preset format file as an information model; compiling the information model; if the information model is compiled successfully, the information model is reserved; and if the information model is unsuccessfully compiled, carrying out region division on the information model again.
In an embodiment of the present invention, the method for making the intelligent building BIM model further includes: generating a second preset format file according to the proportional transformation model; performing MESH processing on the second preset format file; the MESH processing comprises MESH integration and standardized naming; giving materials to the second preset format file after the MESH processing, and generating an animation model; compiling the animation model, and generating a three-dimensional model in a third preset format according to the successfully compiled animation model; the requirements for compilation include: the MESH is named only, whether the overlapped parts in more than two meshes are subjected to single storage, whether the region division degree meets the requirement and whether the materials are endowed.
In an embodiment of the present invention, the method for making the intelligent building BIM model further includes: and storing and retaining the three-dimensional model, the successfully compiled information model and the successfully compiled animation model.
In another aspect, the present invention provides a system for making a Building Information Model (BIM) of an intelligent building, including: the acquisition module is used for acquiring a design model of the intelligent building; the light weight module is used for carrying out light weight processing on the design model to obtain a frame model; the region division module is used for carrying out region division on the frame model according to a preset region rule and exporting a partition file in the divided regions according to the type of the frame model; and the proportion conversion module is used for carrying out proportion conversion on the partition file to obtain a proportion conversion model, and the proportion conversion model is used for generating BIM models with different formats.
Yet another aspect of the present invention provides a medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the method for making the intelligent building BIM model.
In a final aspect, the present invention provides a manufacturing apparatus comprising: a processor and a memory; the memory is used for storing computer programs, and the processor is used for executing the computer programs stored in the memory so as to enable the manufacturing equipment to execute the manufacturing method of the intelligent building BIM model.
As described above, the method, system, medium and device for manufacturing the intelligent building BIM model of the present invention have the following advantages:
the method for manufacturing the intelligent building BIM model generates the BIM model comprising the information model, the animation model and the three-dimensional model. The BIM generated by the method realizes the combination of all subsystems of the intelligent building system and realizes the integration of the intelligent building system; the BIM model corresponds to the actual position and the shape of a building one by one, information can be fed back to a user more clearly and simply, the visual experience of the user for checking the BIM model is improved while the model file is read quickly, and therefore the user can efficiently manage and control the intelligent building system in real time.
Drawings
Fig. 1 is a schematic flow chart illustrating a method for making a BIM model of an intelligent building according to an embodiment of the present invention.
Fig. 2 is a model classification diagram of the method for making the intelligent building BIM model according to an embodiment of the present invention.
Fig. 3 is a schematic view illustrating a weight reduction process of the method for manufacturing the intelligent building BIM model according to an embodiment of the present invention.
Fig. 4 is a flowchart illustrating a region partition method of the method for making a BIM model of an intelligent building according to an embodiment of the present invention.
FIG. 5 is a flowchart illustrating an animation model of a method for making a BIM according to an embodiment of the present invention.
Fig. 6 is a flow chart illustrating a manufacturing process of the intelligent building BIM model according to an embodiment of the present invention.
FIG. 7 is a schematic diagram illustrating the structural connection of the system for making the BIM model of the intelligent building according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of an apparatus for making a BIM model of an intelligent building according to an embodiment of the present invention.
Description of the element reference numerals
7 manufacturing system of intelligent building BIM model
71 acquisition module
72 lightweight module
73 area division module
74 scale conversion module
8 manufacturing equipment
81 processor
82 memory
83 communication interface
84 system bus
S11-S14
S131 to S134 steps
S51-S53
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.
The embodiment aims to provide a method, a system, a medium and equipment for manufacturing an intelligent building BIM model, which are used for providing a process manufacturing method of the intelligent building BIM model and realizing integration and effective data management of various intelligent building information.
The principle and implementation of the method, system, medium and manufacturing apparatus for manufacturing an intelligent building BIM model according to the present embodiment will be described in detail below with reference to fig. 1 to 8, so that those skilled in the art can understand the method, system, medium and manufacturing apparatus for manufacturing an intelligent building BIM model according to the present embodiment without creative work.
Please refer to fig. 1, which is a schematic flow chart illustrating a method for making a BIM model of an intelligent building according to an embodiment of the present invention. The manufactured BIM is used as a display model of an intelligent building management and control platform and can be displayed on a display platform required by a user, and the display platform is all equipment capable of identifying the BIM format and displaying. As shown in fig. 1, the method for making the intelligent building BIM model specifically includes the following steps:
and S11, acquiring a design model of the intelligent building.
Please refer to fig. 2, which is a model classification diagram of the method for making a BIM model of an intelligent building according to an embodiment of the present invention. As shown in fig. 2, the design model of the intelligent building includes a building model, an electromechanical model, a weak current model and/or a strong current model. Thus, S11 includes obtaining a building model, an electromechanical model, a weak current model, and/or a strong current model of the smart building.
Specifically, the original design model of the intelligent building comprises a REVIT file of a building model, an electromechanical model, a weak current model, a strong current model and other models and CAD drawings corresponding to the models. The tools required by the method for manufacturing the intelligent building BIM model comprise a REVIT tool, a CAD or CAD quick-look picture tool, a MAYA tool and a preset model compiling tool. The preset model compiling tool can complete compiling of the information model and the animation model according to the display requirement of the model file.
And S12, carrying out lightweight processing on the design model to obtain a frame model.
Please refer to fig. 3, which is a schematic view illustrating a lightweight process of the method for manufacturing a BIM model of an intelligent building according to an embodiment of the present invention. In this embodiment, the parts of the original model that are not related to the intelligent building system are deleted while the infrastructure is maintained, so as to achieve the light weight of the BIM model. As shown in fig. 3, S12 includes:
and deleting the structural frame of the building model, and reserving the wall, the structural column, the floor slab, the door and the window and the stairs of the building model so as to use the reserved part of the building model as the frame of the building model.
Deleting the internal structure of the electromechanical model, and reserving the shell shape of the electromechanical model so as to use the reserved part of the electromechanical model as a framework of the electromechanical model.
And deleting the building structure of the weak current model, and reserving the weak current bridge, the weak current pipeline and the weak current equipment of the weak current model so as to use the reserved part of the weak current model as a framework of the weak current model.
And deleting the building structure of the strong electric model, and reserving a strong electric bridge frame, a strong electric pipeline and strong electric equipment of the strong electric model so as to use the reserved part of the strong electric model as a framework of the strong electric model.
And S13, performing area division on the frame model according to a preset area rule, and exporting partition files in the divided areas according to the type of the frame model. The region division is used for fragmentizing the BIM to be generated to the maximum extent, so that the loaded data volume is saved and the reading speed of the file is accelerated. The preset region rule is a rule set according to a preset area size, a function type or other partition standards.
Please refer to fig. 4, which is a flowchart illustrating a region partition method of the method for making a BIM model of an intelligent building according to an embodiment of the present invention. As shown in fig. 4, S13 includes:
s131, with a first preset area as a partition unit, carrying out region division on the building model, and exporting a partition file according to the type of the frame of the building model.
Specifically, the corresponding building model files in DWG format are exported according to the wall, the structural column, the floor slab, the door and window and the staircase.
S132, taking each functional room of the electromechanical device as a partition unit, carrying out region division on the electromechanical model, and exporting a partition file according to the type of the functional room of the electromechanical model.
Specifically, a boiler room, a refrigeration room, a heat exchange room, and the like are taken as partition units, and partition files are exported according to the function types of the rooms such as the boiler room, the refrigeration room, the heat exchange room, and the like.
And S133, with a second preset area as a partition unit, performing region division on the weak current model, and exporting a partition file according to the type of the frame of the weak current model.
Specifically, according to different types of weak current pipeline bridges such as security protection, fire-fighting broadcast, intranet, extranet, wireless, communication and comprehensive wiring, regional division and export of corresponding types of files are performed.
And S134, taking a third preset area as a partition unit, carrying out region division on the strong current model, and exporting a partition file according to the type of the frame of the strong current model.
Specifically, the corresponding model files in the DWG format are derived after region division is carried out according to different types of strong electric pipeline bridges such as spraying, fire fighting, air conditioning water, air conditioning air, water supply and drainage, smoke prevention and exhaust and the like.
And S14, carrying out proportional transformation on the partition file to obtain a proportional transformation model, wherein the proportional transformation model is used for generating BIM models with different formats.
In this embodiment, the method for making the intelligent building BIM model further includes: generating a first preset format file according to the proportional transformation model, and taking the first preset format file as an information model; compiling the information model; if the information model is compiled successfully, the information model is reserved; and if the information model is unsuccessfully compiled, carrying out region division on the information model again.
Specifically, the information model is an IFC format file derived by the REVIT software.
Please refer to fig. 5, which is a flowchart illustrating an animation model of a method for making a BIM model of an intelligent building according to an embodiment of the present invention. As shown in fig. 5, the method for making the intelligent building BIM model further includes a step of generating an animation model, specifically:
and S51, generating a second preset format file according to the scale conversion model.
Specifically, the second preset format file is an FBX format file.
S52, performing MESH processing on the second preset format file; the MESH processing includes MESH integration and standardized naming.
Specifically, the integration of the MESH and the standardized naming ensure that only one part of the overlapped part in more than two MESHs is reserved, and the MESH naming is different.
And S53, giving materials to the second preset format file after the MESH processing, and generating an animation model.
Specifically, an animation model is derived from the FBX-formatted model to which the material is assigned.
In this embodiment, the method for making the intelligent building BIM model further includes: compiling the animation model, and generating a three-dimensional model in a third preset format according to the successfully compiled animation model; the requirements for compilation include: the MESH is named only, whether the overlapped parts in more than two meshes are subjected to single storage, whether the region division degree meets the requirement and whether the materials are endowed.
In this embodiment, the method for making the intelligent building BIM model further includes: and storing and retaining the three-dimensional model, the successfully compiled information model and the successfully compiled animation model.
Referring to fig. 6, a flow chart of a manufacturing process of the intelligent building BIM model according to an embodiment of the present invention is shown. As shown in fig. 6, in an embodiment of the present invention, the method for making the intelligent building BIM model specifically includes:
(1) the method comprises the steps of obtaining original models of all subsystems required by an intelligent building system, wherein the original models comprise building models, electromechanical models, weak current models, strong current models and other corresponding REVIT files and CAD drawings corresponding to the models.
(2) And providing using tools required by the BIM modeling process, including a REVIT tool, a CAD or CAD quick-look picture tool, a MAYA tool and a preset model compiling tool.
(3) And opening a REVIT file of the original model in REVIT software, and deleting the part of the model which is irrelevant to the intelligent building system. The building model only keeps walls, structural columns, floor slabs, doors, windows and stairs, and deletes a structural frame (beam), a guided CAD drawing and other unused items in REVIT; the display efficiency of the platform is reduced due to the fact that the electromechanical model is too complex, so that the complex internal structure of the platform is deleted, and only the shape part of the shell is reserved; the weak current model reserves a weak current bridge, a weak current pipeline and weak current equipment, and deletes the building structure, the imported CAD drawing and other unused items in the REVIT; the strong current model reserves a strong current bridge, a strong current pipeline and strong current equipment, and deletes the building structure, the imported CAD drawing and other unused items in the REVIT. And storing the lightweight building model, the electromechanical model, the weak current model and the strong current model as new REVIT files.
(4) And opening a new REVIT file in the CAD software, and dividing the area according to the management requirement. The building model is divided according to the square meter of 5000 into one area, the model exceeding the square meter of 5000 in the same floor needs to be split, the model not exceeding the square meter of 5000 is divided into one area according to each floor, and corresponding building model files in DWG format are respectively exported according to the wall, the structural column, the floor slab, the door and window and the stair; the electromechanical model is divided into regions according to the number of functional rooms for placing electromechanical devices, for example: boiler rooms, refrigeration rooms, heat exchange rooms and the like. Each functional room is an area, and corresponding model files in DWG format are respectively exported according to different types of the models; dividing the weak current model into regions according to 1000 square meters, wherein the models exceeding 1000 square meters in the same floor are required to be split, the models not exceeding 1000 square meters are divided into regions according to each floor, and corresponding DWG-format model files are exported according to different types of weak current pipeline bridges such as security protection, fire protection broadcasting, internal network, external network, wireless, communication, comprehensive wiring and the like; the strong current model is divided according to 1000 square meters into one area, the model exceeding 1000 square meters in the same floor needs to be split, the model not exceeding 1000 square meters is divided into one area according to each floor, and corresponding DWG-format model files are exported according to different types of strong current pipeline bridges such as spraying, fire fighting, air conditioning water, air conditioning wind, water supply and drainage, smoke prevention and discharge and the like. Therefore, the problem that the efficiency of the manufactured BIM intelligent building management and control platform display model is reduced due to the fact that a single model file is too large is solved. It should be noted that the building model is split according to a square meter of 5000 square meters, and the strong and weak current model is split according to a square meter of 1000 square meters, which is only a specific implementation manner of the present invention, and other first preset area, second preset area and third preset area which meet the actual splitting requirement are also within the protection scope of the present invention.
(5) And respectively importing different types of DWG format model files after region division into REVIT software, and scaling according to the management requirement. The display efficiency of the BIM model on a display platform is further improved on the basis that the model achieves 3 times of compression ratio after being converted into DWG format.
(6) And (5) exporting the scaled model in the step (5) to an IFC format file in REVIT software to obtain an information model.
(7) And loading the information model into a preset compiling tool for compiling, if the compiling is successful, indicating that the model meets the display requirements of the BIM intelligent building management and control platform, if the compiling is unsuccessful, prompting errors by the tool, wherein the general error is caused by overlarge model, at the moment, the REVIT model corresponding to the information model which does not meet the conditions needs to be continuously split, and then, a new IFC format file is derived until the compiling is successful.
(8) And (5) additionally exporting the scaled model in the step (5) into an FBX format model file in the REVIT software.
(9) The exported model file in FBX format is imported into MAYA according to the classification after the previous region division for further modification to prevent the FBX model exported in REVIT from having no canonical name. The purpose of this step is to provide a name that is convenient for searching in the specification, and is used for quickly searching the required model in the BIM intelligent building management and control platform.
(10) The MESH integration is firstly carried out on the FBX model imported into the MAYA, and then the MESH name of the model is subjected to standardized naming according to the actual required naming requirement.
(11) And modifying the material of different types of models with modified MESH names in MAYA to ensure that the models displayed by the platform are more real.
(12) And (4) exporting a new FBX format file from the model with the given material through the MAYA to obtain the animation model.
(13) Loading the animation model into a preset model compiling tool for compiling, checking whether the three-dimensional effect of the model can meet the display requirement of the BIM intelligent building control platform, if the compiling is successful, generating a XNB format three-dimensional file, if the compiling is unsuccessful, prompting an error, generally, further splitting the animation model corresponding to the file which fails to be compiled, and exporting a new FBX model for compiling until the compiling is successful.
(14) And (4) archiving the information model in the IFC format which is successfully compiled, the animation model in the FBX format which is successfully compiled, and the generated three-dimensional model in the XNB format.
The present embodiment also provides a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the method for making the intelligent building BIM model.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The protection scope of the method for making the intelligent building BIM model according to the present invention is not limited to the execution sequence of the steps listed in this embodiment, and all the schemes of adding, subtracting, and replacing the steps in the prior art according to the principle of the present invention are included in the protection scope of the present invention.
The system for making the intelligent building BIM provided by the embodiment will be described in detail with reference to the drawings. It should be noted that the division of the modules of the following system is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity or may be physically separated. And the modules can be realized in a form that all software is called by the processing element, or in a form that all the modules are realized in a form that all the modules are called by the processing element, or in a form that part of the modules are called by the hardware. For example: a module may be a separate processing element, or may be integrated into a chip of the system described below. Further, a certain module may be stored in the memory of the following system in the form of program code, and a certain processing element of the following system may call and execute the function of the following certain module. Other modules are implemented similarly. All or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, the steps of the above method or the following modules may be implemented by hardware integrated logic circuits in a processor element or instructions in software.
The following modules may be one or more integrated circuits configured to implement the above methods, for example: one or more Application Specific Integrated Circuits (ASICs), one or more Digital Signal Processors (DSPs), one or more Field Programmable Gate Arrays (FPGAs), and the like. When some of the following modules are implemented in the form of a program code called by a processing element, the processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling the program code. These modules may be integrated together and implemented in the form of a System-on-a-chip (SOC).
Please refer to fig. 7, which is a schematic structural connection diagram of a system for making a BIM model of an intelligent building according to an embodiment of the present invention. As shown in fig. 7, the system 7 for making the intelligent building BIM model includes: an acquisition module 71, a weight reduction module 72, a region division module 73, and a scaling module 74.
The obtaining module 71 is configured to obtain a design model of the intelligent building.
In this embodiment, the obtaining module 71 is specifically configured to obtain a building model, an electromechanical model, a weak current model, and/or a strong current model of an intelligent building.
The weight reducing module 72 is configured to perform weight reducing processing on the design model to obtain a frame model.
In this embodiment, the weight reduction module 72 is specifically configured to delete the structural frame of the building model, and reserve the wall, the structural column, the floor, the door, the window, and the stairs of the building model, so as to use the reserved portion of the building model as the frame of the building model; deleting the internal structure of the electromechanical model, and reserving the shell shape of the electromechanical model so as to use the reserved part of the electromechanical model as a framework of the electromechanical model; deleting the building structure of the weak current model, and reserving the weak current bridge, the weak current pipeline and the weak current equipment of the weak current model so as to use the reserved part of the weak current model as a framework of the weak current model; and deleting the building structure of the strong electric model, and reserving a strong electric bridge frame, a strong electric pipeline and strong electric equipment of the strong electric model so as to use the reserved part of the strong electric model as a framework of the strong electric model.
The region dividing module 73 is configured to perform region division on the frame model according to a preset region rule, and export a partition file in the divided region according to the type of the frame model.
In this embodiment, the region dividing module 73 is specifically configured to perform region division on the building model with a first preset area as a partition unit, and derive a partition file according to a type of a frame of the building model; taking each functional room of the electromechanical device as a partition unit, carrying out region division on the electromechanical model, and exporting a partition file according to the type of the functional room of the electromechanical model; taking a second preset area as a partition unit, carrying out region division on the weak current model, and exporting a partition file according to the type of a frame of the weak current model; and taking a third preset area as a partition unit, carrying out region partition on the strong current model, and exporting a partition file according to the type of a frame of the strong current model.
The scaling module 74 is configured to perform scaling on the partition file to obtain a scaling model, where the scaling model is used to generate BIM models with different formats.
In this embodiment, the system for making the intelligent building BIM model further includes an animation model generation module, where the animation model generation module is configured to generate a second preset format file according to the scale transformation model; performing MESH processing on the second preset format file; the MESH processing comprises MESH integration and standardized naming; and giving materials to the second preset format file after the MESH processing, and generating an animation model.
In this embodiment, the system for making the intelligent building BIM model further includes a three-dimensional model generation module, where the three-dimensional model generation module is configured to compile the animation model and generate a three-dimensional model in a third preset format according to the successfully compiled animation model; the requirements for compilation include: the MESH is named only, whether the overlapped parts in more than two meshes are subjected to single storage, whether the region division degree meets the requirement and whether the materials are endowed.
In this embodiment, the system for making the intelligent building BIM model further includes a storage module, and the storage module is configured to store and keep files of the three-dimensional model, the successfully compiled information model, and the successfully compiled animation model.
The system for manufacturing the intelligent building BIM model can realize the method for manufacturing the intelligent building BIM model, but the device for realizing the method for manufacturing the intelligent building BIM model comprises but is not limited to the structure of the system for manufacturing the intelligent building BIM model, and all structural deformation and replacement in the prior art, which are made according to the principle of the invention, are included in the protection scope of the invention.
Please refer to fig. 8, which is a schematic structural diagram of an intelligent building BIM model manufacturing apparatus according to an embodiment of the present invention. As shown in fig. 8, the present embodiment provides a manufacturing apparatus 8, the manufacturing apparatus 8 including: a processor 81, memory 82, communication interface 83, or/and system bus 84; the memory 82 and the communication interface 83 are connected with the processor 81 through a system bus 84 and are used for completing mutual communication, the memory 82 is used for storing computer programs, the communication interface 83 is used for communicating with other devices, and the processor 81 is used for running the computer programs so as to enable the manufacturing device to execute all steps of the manufacturing method of the intelligent building BIM.
The system bus 84 mentioned above may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The system bus 84 may be divided into an address bus, a data bus, a control bus, and the like. The communication interface is used for realizing communication between the database access device and other equipment (such as a client, a read-write library and a read-only library). The Memory may include a Random Access Memory (RAM), and may further include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory.
The Processor 81 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
In summary, the method, the system, the medium and the equipment for manufacturing the intelligent building BIM model generate the BIM model including the information model, the animation model and the three-dimensional model, and the BIM model realizes the integration of the intelligent building system by combining the subsystems of the intelligent building system. The BIM in the process corresponds to the actual position and shape of a building one by one, information can be fed back to a user more clearly and simply, the visual experience of the user for checking the BIM is improved while the model file is read quickly, and therefore the user can manage and control an intelligent building system more efficiently in real time. The invention effectively overcomes various defects in the prior art and has high industrial utilization value.
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 method for manufacturing an intelligent building BIM model is characterized by comprising the following steps:
acquiring a design model of an intelligent building;
carrying out lightweight processing on the design model to obtain a frame model;
carrying out region division on the frame model according to a preset region rule, and exporting a partition file in the divided region according to the type of the frame model;
and carrying out proportional transformation on the partition file to obtain a proportional transformation model, wherein the proportional transformation model is used for generating BIM models with different formats.
2. The method for making the BIM model of the intelligent building as claimed in claim 1, wherein the step of obtaining the design model of the intelligent building comprises:
and acquiring a building model, an electromechanical model, a weak current model and/or a strong current model of the intelligent building.
3. The method for making the intelligent building BIM model according to claim 2, wherein the step of performing the weight reduction process on the design model to obtain the frame model comprises:
deleting the structural frame of the building model, and reserving walls, structural columns, floor slabs, doors, windows and stairs of the building model so as to take the reserved part of the building model as the frame of the building model;
deleting the internal structure of the electromechanical model, and reserving the shell shape of the electromechanical model so as to use the reserved part of the electromechanical model as a framework of the electromechanical model;
deleting the building structure of the weak current model, and reserving the weak current bridge, the weak current pipeline and the weak current equipment of the weak current model so as to use the reserved part of the weak current model as a framework of the weak current model;
and deleting the building structure of the strong electric model, and reserving a strong electric bridge frame, a strong electric pipeline and strong electric equipment of the strong electric model so as to use the reserved part of the strong electric model as a framework of the strong electric model.
4. The method for making the intelligent building BIM according to claim 3, wherein the step of performing region division on the frame model according to a preset region rule and deriving a partition file according to the type of the frame model in the divided region comprises:
taking a first preset area as a partition unit, carrying out region division on the building model, and exporting a partition file according to the type of a frame of the building model;
taking each functional room of the electromechanical device as a partition unit, carrying out region division on the electromechanical model, and exporting a partition file according to the type of the functional room of the electromechanical model;
taking a second preset area as a partition unit, carrying out region division on the weak current model, and exporting a partition file according to the type of a frame of the weak current model;
and taking a third preset area as a partition unit, carrying out region partition on the strong current model, and exporting a partition file according to the type of a frame of the strong current model.
5. The method for making the intelligent building BIM model according to claim 1, further comprising:
generating a first preset format file according to the proportional transformation model, and taking the first preset format file as an information model;
compiling the information model;
if the information model is compiled successfully, the information model is reserved; and if the information model is unsuccessfully compiled, carrying out region division on the information model again.
6. The method for making the intelligent building BIM model according to claim 1, further comprising:
generating a second preset format file according to the proportional transformation model;
performing MESH processing on the second preset format file; the MESH processing comprises MESH integration and standardized naming;
giving materials to the second preset format file after the MESH processing, and generating an animation model;
compiling the animation model, and generating a three-dimensional model in a third preset format according to the successfully compiled animation model; the requirements for compilation include: the MESH is named only, whether the overlapped parts in more than two meshes are subjected to single storage, whether the region division degree meets the requirement and whether the materials are endowed.
7. The method for making the intelligent building BIM model according to claim 6, further comprising:
and storing and retaining the three-dimensional model, the successfully compiled information model and the successfully compiled animation model.
8. The system for making the intelligent building BIM model is characterized by comprising the following steps:
the acquisition module is used for acquiring a design model of the intelligent building;
the light weight module is used for carrying out light weight processing on the design model to obtain a frame model;
the region division module is used for carrying out region division on the frame model according to a preset region rule and exporting a partition file in the divided regions according to the type of the frame model;
and the proportion conversion module is used for carrying out proportion conversion on the partition file to obtain a proportion conversion model, and the proportion conversion model is used for generating BIM models with different formats.
9. A medium having stored thereon a computer program, characterized in that the computer program, when being executed by a processor, implements the method of making a BIM model of a smart building as claimed in any one of claims 1 to 7.
10. A fabrication apparatus, comprising: a processor and a memory;
the memory is used for storing a computer program, and the processor is used for executing the computer program stored by the memory to enable the manufacturing equipment to execute the manufacturing method of the intelligent building BIM model as claimed in any one of claims 1 to 7.
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