CN115809557A - BIM-based existing building digital twin model creating and examining method - Google Patents
BIM-based existing building digital twin model creating and examining method Download PDFInfo
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Abstract
The invention discloses a building digital twin model establishing and examining method based on BIM, which comprises the steps of presetting a customized component library and different examining methods, acquiring building information corresponding to a target building, acquiring a target component from the customized component library according to the acquired building information, and establishing a building model according to the target component; and after the building model is created, checking the building model according to a plurality of preset checking methods, and adjusting the building model according to the checking result to obtain the target building model. The problem that the traditional modeling method in the prior art is low in speed, and the standard adopted by the traditional modeling method is not uniform, so that standardized examination is difficult to realize, and the final modeling precision cannot be guaranteed is effectively solved.
Description
Technical Field
The invention relates to the field of buildings, in particular to a BIM-based existing building digital twin model creating and reviewing method.
Background
With the transition of the economic development mode from the quantity type to the quality type, the construction industry in China has started to step from a large-scale new construction period to a modern operation and maintenance management period. With the development of the digital twin technology and the vigorous popularization of the BIM technology by the government, the combination of the BIM technology and the operation and maintenance management of the existing building tends to be a trend, and new technical application and support are brought to the operation and maintenance management of the existing building.
At present, as completion data are difficult to obtain, existing data are missing or wrong and the like in existing buildings, the traditional data collection and modeling method is adopted, the modeling speed is low, the traditional modeling methods are various, standards adopted by different modeling methods are not uniform, standardized examination is difficult to achieve, and the final modeling precision cannot be guaranteed.
Thus, there is still a need for improvement and development of the prior art.
Disclosure of Invention
The invention aims to solve the technical problems that the building digital twin model creating and examining method based on the BIM is provided aiming at the defects in the prior art, and aims to solve the problems that the traditional building modeling method in the prior art is slow in speed, the adopted standards of the traditional building modeling method are not uniform, the standardized examination is difficult to realize, and the final modeling precision cannot be guaranteed.
The technical scheme adopted by the invention for solving the problems is as follows:
in a first aspect, an embodiment of the present invention provides a BIM-based existing building digital twin model creating and reviewing method, where the method includes:
building information corresponding to a target building is obtained, and a plurality of target components corresponding to the target building are obtained from a customized component library according to the building information;
building models corresponding to the target buildings are created according to the target components;
examining the building model to obtain a plurality of examination result data corresponding to the building model, wherein each examination result data corresponds to different examination methods;
and adjusting the building model according to the inspection result data to obtain a target building model corresponding to the target building.
In one implementation method, the obtaining building information corresponding to the target building includes:
acquiring drawing information corresponding to the target building, and judging whether the building corresponding to the drawing information is the same as the target building or not;
if the drawing information is the same as the building information, determining the building information according to the drawing information;
if not, acquiring image information and three-dimensional scanning information corresponding to the target building, and determining the building information according to the image information and the three-dimensional scanning information.
In one implementation method, the obtaining a number of target members corresponding to the target building from a customized member library according to the building information includes:
determining a plurality of component types corresponding to the target building according to the building information;
and acquiring the component corresponding to each component type from the customized component library to obtain each target component.
In one implementation, the method further comprises:
and for the component type of the component which cannot be acquired according to the customized component library, generating the target component corresponding to the component type according to the building information.
In one implementation, the method further comprises:
for the target component obtained from the customized component library, adjusting component attribute information of the target component according to the building information, wherein the component attribute information comprises one or more of identity information, positioning information, technical information and operation and maintenance information of the component;
and for the target component generated based on the building information, adjusting the component parameters of the target component according to the building information, wherein the component parameters comprise one or more of the component attribute information, the component coding information and the component identification information.
In one implementation method, each piece of inspection result data includes system inspection result data and manual inspection result data, and the inspecting the building model to obtain a plurality of pieces of inspection result data corresponding to the building model includes:
obtaining a model examination standard, carrying out examination operation on the building model according to the model examination standard, and determining a system examination result;
and acquiring the manual review result generated by the user based on the building model.
In one implementation method, the adjusting the building model according to each piece of review result data to obtain a target building model corresponding to the target building includes:
when any one of the inspection result data is unqualified, determining model data to be corrected corresponding to the building model according to the unqualified inspection result data;
modifying the building model according to the model data to be modified to obtain a repaired building model;
and examining the repaired building model, and determining the target building model according to the repaired building model when the data of the examination result corresponding to the repaired building model are all qualified.
In a second aspect, an embodiment of the present invention further provides a BIM-based existing building digital twin model creating and reviewing apparatus, where the BIM-based existing building digital twin model creating and reviewing apparatus includes:
the building information acquisition module is used for acquiring building information corresponding to a target building and acquiring a plurality of target components corresponding to the target building from a customized component library according to the building information;
the model creating module is used for creating a building model corresponding to the target building according to each target component;
the model examination module is used for examining the building model to obtain a plurality of examination result data corresponding to the building model, and each examination result data corresponds to different examination methods;
and the model adjusting module is used for adjusting the building model according to the examination result data to obtain a target building model corresponding to the target building.
In a third aspect, an embodiment of the present invention further provides a terminal, where the terminal includes a memory and more than one processor; the memory stores more than one program; the program includes instructions for performing a BIM based preexisting building digital twin model creation and review method as described in any of the above; the processor is configured to execute the program.
In a fourth aspect, the present invention further provides a computer-readable storage medium, on which a plurality of instructions are stored, wherein the instructions are adapted to be loaded and executed by a processor, so as to implement any one of the above-mentioned BIM based existing building digital twin model creating and reviewing methods.
The invention has the beneficial effects that: according to the embodiment of the invention, by presetting a customized component library and different examination methods, after building information corresponding to a target building is obtained, the target component is obtained from the customized component library according to the obtained building information, and a building model is created according to the target component; and after the building model is created, checking the building model according to a plurality of preset checking methods, and adjusting the building model according to the checking result to obtain the target building model. According to the invention, the time for creating the target component is reduced by acquiring the target component from the preset customized component library, and meanwhile, the building model is inspected by adopting a plurality of preset inspection methods, so that the model inspection is more standard, the quality of the created building model is ensured, and the problems that the speed of the traditional modeling method in the prior art is low, the standards adopted by the traditional modeling method are not uniform, the standard inspection is difficult to realize, and the final modeling precision cannot be ensured are effectively solved.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a BIM-based existing building digital twin model creation and review method according to an embodiment of the present invention.
Fig. 2 is a technical route diagram of a method for creating and reviewing a digital twin model of an existing building based on BIM according to an embodiment of the present invention.
Fig. 3 is a model examination flowchart of a BIM-based existing building digital twin model creation and examination method according to an embodiment of the present invention.
Fig. 4 is a digital delivery flow chart of a BIM-based existing building digital twin model creation and review method provided by an embodiment of the present invention.
Fig. 5 is a schematic diagram of internal modules of a BIM-based existing building digital twin model creation and review apparatus provided in an embodiment of the present invention.
Fig. 6 is a functional block diagram of a terminal according to an embodiment of the present invention.
Detailed Description
The invention discloses a BIM-based existing building digital twin model creating and examining method, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
With the transition of the economic development mode from the quantity type to the quality type, the construction industry in China has started to step from a large-scale new construction period to a modern operation and maintenance management period. With the development of the digital twin technology and the vigorous popularization of the BIM technology by the government, the combination of the BIM technology and the operation and maintenance management of the existing building becomes a trend, and new technical application and support are brought to the operation and maintenance management of the existing building.
At present, the existing building is generally in the conditions that completion data is difficult to obtain, existing data is missing or wrong and the like, the traditional data collection and modeling method is adopted, the modeling speed is low, the traditional modeling methods are various, standards adopted by different modeling methods are not uniform, standardized examination is difficult to achieve, and the final modeling precision cannot be guaranteed.
Aiming at the defects in the prior art, the invention provides a BIM-based existing building digital twin model creating and examining method, which comprises the steps of presetting a customized component library and different examining methods, acquiring a target component from the customized component library according to acquired building information after acquiring building information corresponding to a target building, and creating a building model according to the target component; and after the building model is created, checking the building model according to a plurality of preset checking methods, and adjusting the building model according to the checking result to obtain a target building model. According to the invention, the time for creating the target component is reduced by acquiring the target component from the preset customized component library, and meanwhile, the building model is inspected by adopting a plurality of preset inspection methods, so that the model inspection is more standard, the quality of the created building model is ensured, and the problems that the speed of the traditional modeling method in the prior art is low, the standards adopted by the traditional modeling method are not uniform, the standard inspection is difficult to realize, and the final modeling precision cannot be ensured are effectively solved.
Exemplary method
The embodiment provides a BIM-based existing building digital twin model creating and reviewing method, which can be applied to terminal equipment for creating, reviewing and delivering a BIM model of a building, wherein the terminal equipment comprises intelligent product terminals such as a computer, and auxiliary tools such as an auxiliary modeling tool, a model quality reviewing platform and a digital delivery platform are installed on the terminal equipment.
As shown in fig. 1, the method includes:
step S100, building information corresponding to a target building is obtained, and a plurality of target components corresponding to the target building are obtained from a customized component library according to the building information.
Specifically, in the present embodiment, the target building is a building without a BIM model, and the customized component library is a component library customized according to government promulgated existing building modeling delivery index guidance, building information model classification and coding standards, building engineering information model (BIM) modeling manuals, building engineering information model design delivery standards, and other standards. The customized component library comprises a plurality of basic components commonly used in the building modeling process, and the parameters of the components meeting the standards are preset in the basic components according to the standards and manuals issued by the government.
In order to create a building model corresponding to a target building, the building information corresponding to the target building is firstly obtained, and a plurality of target components corresponding to the target building are obtained from the customized component library according to the building information by using an independently developed auxiliary modeling tool, so that the building model is created according to a unified data standard, the modeling efficiency is improved, the modeling complexity is reduced, the integrity and the standardization of the model can be improved, and a standard model meeting the warehousing requirement of a platform is quickly built.
In one implementation, the obtaining of the building information corresponding to the target building includes:
step S101, acquiring drawing information corresponding to the target building, and judging whether the building corresponding to the drawing information is the same as the target building or not;
step S102, if the building information is the same as the drawing information, determining the building information according to the drawing information;
step S103, if the difference is not the same, acquiring image information and three-dimensional scanning information corresponding to the target building, and determining the building information according to the image information and the three-dimensional scanning information.
Specifically, because the drawing information of the target building may be missing or the drawing may not be in accordance with the building, the embodiment first obtains the drawing information of the target building, and determines whether the building corresponding to the drawing information is the same as the target building. For the judgment of the drawing information, the on-site rechecking can be carried out based on the drawing data.
When the building corresponding to the drawing information is the same as the target building, modeling by taking the drawing information as the building information; when the building corresponding to the drawing information is different from a target building, acquiring image information and three-dimensional scanning information corresponding to the target building, and determining the building information according to the image information and the three-dimensional scanning information. In the embodiment, the actual measurement quantity of the current situation is measured, and the collected and processed building current situation data is used as the building information created by the model. The method mainly adopts the technologies of panoramic photography, oblique photography, three-dimensional scanning and the like to assist in acquiring data: the spatial environment is completely recorded by panoramic photography at 360 degrees, so that the building status can be clearly, completely and accurately reflected; oblique photography acquires images synchronously from five different vertical and four oblique visual angles, acquires rich high-resolution textures of the top surface and side view of a building, truly reflects the ground and object conditions, and generates a real three-dimensional building image; the point cloud three-dimensional scanning technology realizes non-contact measurement, has high speed and high precision, can convert the three-dimensional information of a real object into a digital signal which can be directly processed by a computer, and provides a convenient and fast means for digitalization of a target building. In the embodiment, when the drawing information of the target building is missing or inaccurate, a scientific data acquisition working process and an advanced technical means are adopted, so that the data acquisition working efficiency is improved, and the reality and the accuracy of the acquired building information are guaranteed.
In one implementation, the obtaining a plurality of target members corresponding to the target building from a customized member library according to the building information includes:
step S104, determining a plurality of component types corresponding to the target building according to the building information;
step S105, obtaining components corresponding to each component type from the customized component library, and obtaining each target component.
In particular, the target building includes a variety of components, and the types of components employed vary from building to building. For example, the target building a may include a door, a window, a balcony, an elevator, a staircase, etc. The embodiment determines the component type included in the target building according to the acquired building information; and then selecting a component corresponding to the component type from the customized component library according to the component type in the target building as a target component for creating the model.
In one implementation, the method further comprises:
and S106, generating the target component corresponding to the component type according to the building information for the component type of which the component cannot be acquired according to the customized component library.
In short, most basic components are contained in the custom component library, but some of the less common components or components that the designer has designed are not in the custom component library. Therefore, for the component type of the component which cannot be directly obtained from the customized component library, a target component corresponding to the component type needs to be generated according to the building information. It should be noted that the target component type generated according to the building information in the present embodiment is also generated according to the government-issued standards and manuals, and has the same data format as the components in the customized component library.
In one implementation, the method further comprises:
step S10, for the target component obtained from the customized component library, adjusting component attribute information of the target component according to the building information, wherein the component attribute information comprises one or more of identity information, positioning information, technical information and operation and maintenance information of the component;
and S20, adjusting the component parameters of the target component generated based on the building information according to the building information, wherein the component parameters comprise one or more of component attribute information, component coding information and component identification information.
Specifically, the components stored in the component library are customized, and component parameters are preset according to standards and guidelines issued by the government, wherein the component parameters comprise component attribute information, component coding information and component identification information. The component attribute information comprises identity information, positioning information, technical information and operation and maintenance information of the component. The identity information of the member comprises a member name, a member code and the like, the positioning information comprises a building monomer name, a floor where the building monomer is located, base point coordinates and the like, the technical information comprises a member material, a main material heat conductivity coefficient, a material density, a fire resistance limit, a wall thickness, a D value, a K value and the like, and the operation and maintenance information comprises a maintenance unit name, a design service life, commissioning time and the like. The component code information includes a component code, a component category, a classification basis, and the like, and the component identification information includes a component identification value, an SZ-IFC type, a component model unit name, and the like.
For the target member directly obtained from the customized member library, the member code information and the member identification information are determined, but the member attribute information is determined according to a specific target building, so after the target member is obtained from the customized member library, the member attribute information of the target member needs to be adjusted according to the building information of the target building, so that the member attribute information corresponds to the target building one by one. For a target component which cannot be acquired from the customized component library and is generated according to building information, the target component is generated, and meanwhile, component parameters corresponding to the target component are generated, wherein the component parameters of the generated target component and the component parameters of the components in the customized component library have the same data format.
In one implementation, the method further comprises: and acquiring target components corresponding to the component types from a customized component library in batches through the auxiliary modeling tool according to the building information.
Specifically, in this embodiment, the acquired building information may be input to an independently developed auxiliary modeling tool, and the building information is analyzed and identified by the auxiliary modeling tool to determine a plurality of component types included in the building information, so that the target components are obtained in batch from the customized component library, thereby implementing fast batch coding, parameter mapping, and the like, and accelerating the information entry speed.
As shown in fig. 1, the method further comprises the steps of:
and S200, creating a building model corresponding to the target building according to each target component.
In short, after the target member corresponding to the target building is obtained, the building model corresponding to the target building can be created according to the target member based on the auxiliary modeling tool.
As shown in fig. 1, the method further comprises the steps of:
step S300, the building model is inspected to obtain a plurality of inspection result data corresponding to the building model, and each inspection result data corresponds to different inspection methods.
Specifically, as shown in fig. 2, the content of the building model audit includes five aspects of model standardization audit, model integrity audit, model information deep audit, graph-model consistency audit and real-model consistency audit. In the embodiment, different examination methods are adopted according to the existing BIM standard digital rules issued by the government, the five aspects of examination are carried out on the building model, and a plurality of examination result data are generated.
In one implementation, each of the inspection result data includes system inspection result data and manual inspection result data, and the inspecting the building model to obtain a plurality of inspection result data corresponding to the building model includes:
step S301, obtaining a model examination standard, carrying out examination operation on the building model according to the model examination standard, and determining a system examination result;
step S302, acquiring the manual examination result generated by the user based on the building model.
Specifically, the method for inspecting the building model mainly comprises system inspection and manual inspection. In the embodiment, the rules of the BIM standard digitization rule of the existing building issued by the government are converted into IFC-based statements which can be identified by a computer through semantic understanding, so that a digitization rule base (MVD) is formed, building BIM standard digitization is realized, and the digitization rule base is placed into an autonomously developed model quality inspection platform, so that model and data standardization inspection based on the MVD rule base is realized.
When the system is checked, firstly, a BIM model checking standard in a digital rule base (MVD) is obtained, and a building model is checked according to the model checking standard to obtain a system checking result. The system examination in the embodiment mainly comprises the following parts: 1) And (3) carrying out standard combination examination on the model: whether the file organization rule is correct or not, whether the file format is complete or not, whether the model is split according to the specialties/systems or not, whether the model submits the final assembly file in the form of a link file or not, whether the file naming rule is correct or not, whether the house code, the building name, the specialties, the floor naming are correct or not, whether the axis network, the elevation and the coordinate system meet the guidance requirements or not, whether the model is cleaned according to the guidance requirements or not, whether the system meets the guidance requirements or not according to the three-level system classification and color setting, and the like; 2) And (3) examining the integrity of the model: whether the component meets component-level model unit delivery requirements, etc.; 3) And (3) deep auditing of model information: attribute items, whether attribute values meet annex A-K requirements, whether classified code addition meets guide requirements, and the like.
During manual examination, a user examines the building model according to professional knowledge and experience, determines an examination result and uploads the examination result to a model quality examination platform as a manual examination result. The manual review result includes the following sections: 1) And (3) carrying out standard combination examination on the models: whether the professional models have flash surfaces after being combined, whether the general diagram is modeled according to a red line range, whether the geometric precision of the models meets the standards specified by the government and the like; 2) And (3) examining the integrity of the model: whether the professional cross-over has overlapping, missing, incorrectly connected parts or not, a system loop is complete, components are truly connected, a model drawing room is formed, and the system loop is free from missing and the like; and (4) checking the consistency of the graph model: checking the consistency of the positions and the quantities of the drawing and various components, and judging whether the attribute values (including parameters, materials and the like) of the components are consistent with the drawing information; and (3) real-model consistency examination: and checking the parts which are inconsistent with the drawing at the present by comparing the live-action photos with the models.
As shown in fig. 1, the method further comprises the steps of:
and S400, adjusting the building model according to each piece of inspection result data to obtain a target building model corresponding to the target building.
In short, when the examination result of the model has an unqualified examination result, the building model is adjusted according to unqualified building model data fed back by the examination result to obtain the target building model corresponding to the target building.
In one implementation manner, the adjusting the building model according to each piece of review result data to obtain a target building model corresponding to the target building includes:
step S401, when any one of the inspection result data is unqualified, determining model data to be corrected corresponding to the building model according to the unqualified inspection result;
s402, modifying the building model according to the model data to be modified to obtain a repaired building model;
step S403, the repaired building model is examined, and when all the examination result data corresponding to the repaired building model are qualified, the target building model is determined according to the repaired building model.
Specifically, as shown in fig. 3, the inspection of the building model is divided into a plurality of inspection steps, and when the inspection result of any one of the inspection steps is unqualified, the building model is modified according to unqualified building model data fed back by the inspection result, so as to obtain a repaired building model. And (4) re-auditing the repaired building model until the auditing results of all the auditing steps are qualified, and taking the repaired building model as a target building model corresponding to the target building.
In one implementation, when the examination result is qualified, a delivery operation is performed on the target building model corresponding to the target building.
Specifically, as shown in fig. 4, when the result of the examination is qualified, a delivery operation may be performed on the target building model. In the embodiment, the modeling and the examination are carried out according to the standards and rules specified by the government, so that the obtained target building model is consistent with the requirements of the BIM data center, the data sorting is not required again, and the risk that the target building model cannot be uploaded is avoided. According to the embodiment, the target building model can be uploaded to the BIM data center through the digital delivery platform in a one-key mode, so that the problem that delivery results are transmitted in a less transmission and leakage mode is avoided, and the data safety is guaranteed.
Exemplary devices
Based on the above embodiment, the present invention further provides a BIM-based existing building digital twin model creating and reviewing apparatus, as shown in fig. 5, the apparatus including:
the building information acquisition module 01 is used for acquiring building information corresponding to a target building and acquiring a plurality of target components corresponding to the target building from a customized component library according to the building information;
a model creating module 02 for creating a building model corresponding to the target building according to each target member;
the model examination module 03 is used for examining the building model to obtain a plurality of examination result data corresponding to the building model, wherein each examination result data corresponds to different examination methods;
and the model adjusting module 04 is used for adjusting the building model according to each piece of examination result data to obtain a target building model corresponding to the target building.
Based on the above embodiments, the present invention further provides a terminal, and a schematic block diagram thereof may be as shown in fig. 6. The terminal comprises a processor, a memory, a network interface and a display screen which are connected through a system bus. Wherein the processor of the terminal is configured to provide computing and control capabilities. The memory of the terminal comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The network interface of the terminal is used for connecting and communicating with an external terminal through a network. The computer program is executed by a processor to implement a BIM-based existing building digital twin model creation and review method. The display screen of the terminal can be a liquid crystal display screen or an electronic ink display screen.
It will be appreciated by those skilled in the art that the block diagram of fig. 6 is only a block diagram of a portion of the structure associated with the inventive arrangements and does not constitute a limitation of the terminal to which the inventive arrangements are applied, and that a particular terminal may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one implementation, one or more programs are stored in a memory of the terminal and configured to be executed by one or more processors include instructions for performing a BIM-based existing building digital twin model creation and review method.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by hardware instructions of a computer program, which may be stored in a non-volatile computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, databases, or other media used in embodiments provided herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct Rambus Dynamic RAM (DRDRAM), and Rambus Dynamic RAM (RDRAM), among others.
In summary, the invention discloses a BIM-based existing building digital twin model creating and reviewing method, which comprises the steps of presetting a customized component library and different reviewing methods, acquiring a target component from the customized component library according to acquired building information after acquiring building information corresponding to a target building, and creating a building model according to the target component; and after the building model is created, checking the building model according to a plurality of preset checking methods, and adjusting the building model according to the checking result to obtain the target building model. According to the invention, the time for creating the target component is reduced by acquiring the target component from the preset customized component library to create the building model, and meanwhile, the building model is inspected by adopting a plurality of preset inspection methods, so that the quality of the created building model is ensured while the model inspection is more standard, and the problems that the traditional modeling method in the prior art is slow, and the traditional modeling method adopts non-uniform standards and is difficult to realize standardized inspection, so that the final modeling precision cannot be ensured are effectively solved.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A BIM-based existing building digital twin model creation and review method, the method comprising:
acquiring building information corresponding to a target building, and acquiring a plurality of target components corresponding to the target building from a customized component library according to the building information;
building models corresponding to the target buildings are created according to the target components;
examining the building model to obtain a plurality of examination result data corresponding to the building model, wherein each examination result data respectively corresponds to different examination methods;
and adjusting the building model according to the inspection result data to obtain a target building model corresponding to the target building.
2. The BIM-based existing building digital twin model creation and review method as claimed in claim 1, wherein the obtaining building information corresponding to a target building comprises:
acquiring drawing information corresponding to the target building, and judging whether the building corresponding to the drawing information is the same as the target building or not;
when the building corresponding to the drawing information is the same as the target building, determining the building information according to the drawing information;
and when the building corresponding to the drawing information is different from the target building, acquiring image information and three-dimensional scanning information corresponding to the target building, and determining the building information according to the image information and the three-dimensional scanning information.
3. The BIM-based existing building digital twin model creation and review method as claimed in claim 1, wherein the obtaining of the target components corresponding to the target building from the customized component library according to the building information comprises:
determining a plurality of component types corresponding to the target building according to the building information;
and acquiring the component corresponding to each component type from the customized component library to obtain each target component.
4. The BIM-based preexisting building digital twin model creation and review method of claim 3, further comprising:
and for the component type of the component which cannot be obtained according to the customized component library, generating the target component corresponding to the component type according to the building information.
5. The BIM-based legacy building digital twin model creation and review method of claim 4, further comprising:
for the target component obtained from the customized component library, adjusting component attribute information of the target component according to the building information, wherein the component attribute information comprises one or more of identity information, positioning information, technical information and operation and maintenance information of the component;
and for the target component generated based on the building information, adjusting component parameters of the target component according to the building information, wherein the component parameters comprise one or more of the component attribute information, the component coding information and the component identification information.
6. The BIM-based existing digital twin building model creation and review method as claimed in claim 1, wherein each review result data includes system review result data and manual review result data, and the reviewing the building model to obtain a plurality of review result data corresponding to the building model comprises:
obtaining a model examination standard, carrying out examination operation on the building model according to the model examination standard, and determining the system examination result;
and acquiring the manual examination result generated by the user based on the building model.
7. The BIM-based existing building digital twin model creation and review method as claimed in claim 6, wherein the adjusting the building model according to each review result data to obtain a target building model corresponding to the target building comprises:
when any one of the inspection result data is unqualified, determining model data to be corrected corresponding to the building model according to the unqualified inspection result data;
modifying the building model according to the model data to be modified to obtain a repaired building model;
and examining the repaired building model, and determining the target building model according to the repaired building model when the data of each examination result corresponding to the repaired building model are qualified.
8. A BIM-based existing building digital twin model creation and review apparatus, the apparatus comprising:
the building information acquisition module is used for acquiring building information corresponding to a target building and acquiring a plurality of target components corresponding to the target building from a customized component library according to the building information;
the model creating module is used for creating a building model corresponding to the target building according to each target component;
the model examination module is used for examining the building model to obtain a plurality of examination result data corresponding to the building model, and each examination result data corresponds to different examination methods;
and the model adjusting module is used for adjusting the building model according to the examination result data to obtain a target building model corresponding to the target building.
9. A terminal, comprising a memory and one or more processors; the memory stores more than one program; the program comprises instructions for performing a BIM based preexisting building digital twin model creation and review method as claimed in any one of claims 1 to 7; the processor is configured to execute the program.
10. A computer readable storage medium having stored thereon instructions adapted to be loaded and executed by a processor to perform the steps of the BIM based preexisting building digital twin model creation and review method of any of claims 1-7.
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