CN111563085A - Multi-dimensional grouping and service data binding system and method of BIM (building information modeling) - Google Patents
Multi-dimensional grouping and service data binding system and method of BIM (building information modeling) Download PDFInfo
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Abstract
The invention aims to provide a multi-dimensional grouping and business data binding system of a BIM (building information modeling) model, which comprises a BIM model management tool, wherein the BIM model management tool is respectively combined with a DB (database) server, a file server and a lightweight engine to form the three-dimensional grouping management and business data binding system, the data input end of the BIM model management tool is directly connected with a model file loading signal, and the file signal end of the BIM model management tool is respectively connected with the DB server, the file server and the lightweight engine, so that the binding and binding relationship between the BIM model and the business data can be effectively inherited automatically, the maintenance frequency can be effectively reduced, the workload during maintenance can be reduced, and the maintenance cost can be reduced to the maximum extent.
Description
Technical Field
The invention relates to the field of smart cities, in particular to a BIM model service multi-dimensional grouping and service data binding system and a method thereof.
Background
With the rapid progress and development of China society, national strategies such as China and smart cities for data are released successively, product and service competition among enterprises develops towards three directions of low carbonization, standardization and digitization, however, BIM three-dimensional software in the market only focuses on design and display of a model, informatization only stays at the primary stage of model browsing, the informatization depth is shallow, the dimension of model grouping is insufficient, the attached information of the model is disordered and cannot be maintained in a unified way, particularly, binding of business data needs to be performed manually by workers from a background one by one, and the incidence relation needs to be maintained again after each update, so that the maintenance workload is huge, and the maintenance cost is high.
Therefore, the BIM model multi-dimensional grouping and business data binding system and the method thereof are provided, automatic lightweight, automatic traversal and unique ID generation of a BIM three-dimensional model are realized, the visual business code binding and the standard management of a model file are realized, the binding and the automatic inheritance of the binding relationship between the BIM model and the business data are effectively realized, the maintenance frequency is effectively reduced, the workload during maintenance is reduced, the maintenance cost is reduced to the maximum extent, meanwhile, the multi-dimensional business grouping of the BIM model can be effectively realized, the self-defining and the visual assignment are carried out on the extended information, the self-defining maintenance of a BIM model control event can be effectively realized, good support is effectively provided for the informatization deep application of the BIM model, and the problem which needs to be solved by technical personnel in the field is solved urgently.
Disclosure of Invention
The invention aims to provide a BIM model multi-dimensional grouping and business data binding system and a method thereof, which realize automatic lightweight of a BIM three-dimensional model and standard management of a model file through an independently researched and developed lightweight engine, effectively realize the binding of the BIM model and business data and automatic inheritance of the binding relation, effectively reduce maintenance times, reduce workload during maintenance, reduce maintenance cost to the maximum extent, simultaneously effectively realize the multi-dimensional business grouping of the BIM model, perform custom and visual assignment on extended information, effectively realize the custom maintenance of a BIM model control event, and effectively provide good support for information deep application of the BIM model.
In order to solve the technical problems in the background technology, the invention adopts the following technical scheme:
the utility model provides a BIM model multidimension degree is grouped and business data binding system, includes BIM model management instrument, BIM model management instrument constitute data grouping binding system with DB server, file server and lightweight engine combination respectively, BIM model management instrument's data input end directly with model file loading signal connection, BIM model management instrument's file signal end be connected with DB server, file server and lightweight engine respectively.
Preferably, the signal output end between the BIM model management tool and the lightweight engine is connected through a task notification instruction, the signal feedback end between the BIM model management tool and the lightweight engine is connected through feedback connection of a model file acquisition instruction and a lightweight result return instruction, and the cloud output end of the BIM model management tool connects data with the cloud receiving end of the file server through an uploading instruction.
Preferably, the DB server mainly includes a version manager, a model and service data association relation module, and a model component list, the version manager and the model and service data association relation module are connected to the model component list module, and an output end of the model component connection is respectively provided with component basic information, component extended information, component event attribute, and component grouping information.
Preferably, the information end of the component basic information is connected with the basic information dictionary, the information end of the component extended information is connected with the extended information dictionary, the information end of the component event attribute is connected with the event attribute dictionary, and the information end of the component grouping information is connected with the grouping information dictionary.
A grouping and binding method of a BIM model multi-dimensional grouping and service data binding system comprises the following steps:
firstly, model data reading is carried out through data signal acquisition, lightweight processing is carried out on the read data, model loading, rendering and displaying are carried out on the processed data, then the displayed data are directly transmitted into a DB server through a file server on one hand, and meanwhile, whether the displayed data are firstly imported is judged through a structured database through a selection judgment module, if yes, the selection judgment module is used for: directly writing the name and the ID into a structured database, then performing component visual grouping on the data, and finally sequentially performing component basic attribute visual maintenance, component extended information visual maintenance and component time attribute visual maintenance, if not: firstly, the newly added and deleted component list is identified and displayed to enter a component visual grouping, then the component visual grouping, the component basic attribute visual maintenance, the component extended information visual maintenance and the component time attribute visual maintenance are sequentially carried out, and finally, the name and the ID are written into a structured database, the component visual grouping, the component basic attribute visual maintenance, the component extended information visual maintenance and the component time attribute visual maintenance are all used for directly transmitting data to a DB server.
Preferably, the component visualization grouping is set as component classification maintenance.
Preferably, the component extension information visualization maintenance is set as component extension attribute maintenance.
Preferably, the component event attribute visualization maintenance can be shared externally through a standardized interface.
Preferably, the model is automatically traversed through an independently developed model traversal engine, the unique ID of the model is generated by combining with the algorithm rule, the automatic inheritance of the binding and binding relationship between the BIM and the business data is effectively realized, the maintenance times are effectively reduced, the workload during maintenance is introduced, and the maintenance cost is reduced to the maximum extent
The invention has the beneficial effects that:
1) realizing automatic weight reduction of the BIM three-dimensional model and standard management of the model file through an independently developed weight reduction engine,
2) the model is automatically traversed through the independently researched and developed model traversing engine, the unique ID of the model is generated by combining with the algorithm rule, the binding of the BIM model and the business data and the automatic inheritance of the binding relation are effectively realized, the maintenance times are effectively reduced, the workload during maintenance is introduced, and the maintenance cost is reduced to the maximum extent.
3) Meanwhile, the multi-dimensional service grouping of the BIM can be effectively realized, the expanded information is customized and visually assigned, the customized maintenance of the BIM control event can be effectively realized, and good support is effectively provided for the information-based deep application of the BIM.
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In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a system diagram of a BIM multi-dimensional grouping and service data binding system and method thereof according to the present invention;
FIG. 2 is a system and method flow diagram of a BIM multi-dimensional grouping and service data binding system and method thereof according to the present invention;
fig. 3 is a partial system diagram of a BIM multi-dimensional grouping and service data binding system and method thereof according to the present invention.
Detailed Description
The present invention will be described in further detail below in order to enable those skilled in the art to better understand the technical solution of the present invention.
Referring to fig. 1, 2 and 3, a BIM model multidimensional grouping and service data binding system includes a BIM model management tool, the BIM model management tool is respectively combined with a DB server, a file server and a lightweight engine to form a data grouping binding system, a data input end of the BIM model management tool is directly connected with a model file loading signal, and a file signal end of the BIM model management tool is respectively connected with the DB server, the file server and the lightweight engine.
Furthermore, the signal output end between the BIM model management tool and the lightweight engine is connected through a task notification instruction, the signal feedback end between the BIM model management tool and the lightweight engine is connected through feedback connection of a model file acquisition instruction and a lightweight result return instruction, and the cloud output end of the BIM model management tool is connected with the cloud receiving end of the file server through an uploading instruction.
Furthermore, the DB server mainly comprises a version management module, a model and service data association relation module and a model component list, wherein the version manager and the model and service data association relation module are connected with the model component list module together, and the output end of the model component connection is respectively provided with component basic information, component extension information, component event attributes and component grouping information.
Furthermore, the information end of the component basic information is connected with the basic information dictionary, the information end of the component extended information is connected with the extended information dictionary, the information end of the component event attribute is connected with the event attribute dictionary, and the information end of the component grouping information is connected with the grouping information dictionary.
A BIM model multidimensional grouping and service data binding system and method thereof, the grouping and binding method is:
firstly, model data reading is carried out through data signal acquisition, lightweight processing is carried out on the read data, model loading, rendering and displaying are carried out on the processed data, then the displayed data are directly transmitted into a DB server through a file server on one hand, and meanwhile, whether the displayed data are firstly imported is judged through a structured database through a selection judgment module, if yes, the selection judgment module is used for: directly writing the name and the ID into a structured database, then performing component visual grouping on the data, and finally sequentially performing component basic attribute visual maintenance, component extended information visual maintenance and component time attribute visual maintenance, if not: firstly, the newly added and deleted component list is identified and displayed to enter a component visual grouping, then the component visual grouping, the component basic attribute visual maintenance, the component extended information visual maintenance and the component time attribute visual maintenance are sequentially carried out, and finally, the name and the ID are written into a structured database, the component visual grouping, the component basic attribute visual maintenance, the component extended information visual maintenance and the component time attribute visual maintenance are all used for directly transmitting data to a DB server.
Further, the component visualization grouping is set as component classification maintenance.
Further, the component extension information visualization maintenance is component extension attribute maintenance.
Further, the component event attribute visualization maintenance can be shared externally through a standardized interface.
In this embodiment, (1) BIM model component list area: according to the classification of design visual angles, a tree-shaped innovation mode is used for displaying a model component list, the first-level tree-shaped directory defaults to seven categories of comprehensive, building, heating and ventilating, water supply and drainage, fire fighting, structure and electricity, and the searching and positioning functions of the model components are provided.
(2) BIM model display area: the BIM three-dimensional model is subjected to high-simulation presentation, and operations such as amplification, reduction, rotation, click selection and the like can be performed on the model.
(3) BIM model control region: and providing operations of resetting a visual angle, shading and hiding the selected component, blurring the selected component, shading and hiding all components except the selected component, blurring all components except the selected component and the like.
(4) BIM model information maintenance area: and basic information, extended information and assignment and maintenance functions of event attributes of the model component are provided.
(5) BIM model grouping region: and a multi-dimensional service grouping function of the BIM model is provided, and the same model can belong to a plurality of service groups according to service requirements.
4. Judging whether to import for the first time through a structured database
After the BIM three-dimensional model loads information, the background of the invention compares the name of the model file with the model file list in the DB server, if the name does not exist, the name is judged to be imported for the first time, if the name exists, the name is judged to be version adjustment, and the newly added or deleted model component is identified while the version record is generated.
5. Identifying and displaying newly added and deleted component list
The background of the invention automatically compares the component ID of the BIM model file with the build manifest table record in the DB server.
And the component lists which are added out from the DB server list are defaulted to deleted components, the model components which are added out from the model files are defaulted to newly added components, the related newly added and deleted component lists are visually displayed by combining a front-end page, meanwhile, the components with consistent IDs of the two components automatically inherit the service binding relationship, and the IDs and the states of the related components are written back to the DB server.
6. Writing name, ID into structured database
If the name does not exist, the file name and the ID of the component list are judged to be imported for the first time, the background writes the file name and the ID of the component list back to the DB server, and meanwhile, a version record is generated.
7. BIM model component classification maintenance
The maintenance of a dictionary for building and classifying/grouping the BIM model can be carried out through a BIM model management tool, the traditional BIM three-dimensional application platform can only realize unique grouping of the model, which is far from meeting the management requirement of increasing lean, for example, a genuine leather sofa of a living room of the building 1 is grouped in position to belong to the building 1 assets; grouping high value assets belonging to more than 5000 dollars in value; belonging to office assets and the like are grouped by nature of use. The invention can combine the actual business requirement to carry out the flexible definition of model classification or grouping dictionary library.
8. BIM model component visual grouping
Based on a visual operation interface, one BIM model can perform multi-dimensional grouping of services according to management requirements, click the selected model and then click the "+" of the corresponding service group, and then the BIM model can be added into the corresponding service group.
9. Visualization maintenance of basic properties of BIM model components
The basic information maintenance of the BIM model can be carried out through a front-end visual operation interface, and mainly comprises
Component encoding information: the unique service code of the member is bound and linked with the related service data through the code.
Name of the component: the built ID is automatically generated by combining a model file and the name of a component through an algorithm rule which is independently researched and developed when the model is light, is the only identification code of the component, and is the key for identifying the succession of the relationship among the addition, deletion and service binding of the model.
The component types are as follows: the type of the component is linked with the extended information base of the component, and the differentiation and flexible management of the component is realized according to the type.
10. BIM model component extended attribute maintenance
Dictionary maintenance of BIM model extended attributes can be performed through a BIM model management tool, an extended attribute dictionary library is associated with BIM model classification, and differentiated flexible management of components is achieved according to the classification.
11. BIM model component extension information visual maintenance
And based on a front-end visual operation interface, after the selected model is clicked, according to the type of the model, automatically displaying an extended information form corresponding to the type, maintaining related form information, storing the information and writing the information back to the DB server.
And carrying out informationization enabling on the BIM three-dimensional model, and improving the informationization depth of the model.
12. BIM model component event visualization maintenance
After the selected model is clicked, the attributes of the three events, namely the blurring event, the click event and the focus event, of the model can be defined online through a visual interface, and the clicked and focused color of the model can be flexibly defined online by combining RGB color coding.
And carrying out informationization enabling on the BIM three-dimensional model, and improving the informationization depth of the model.
12. BIM model component event visualization maintenance
After the selected model is clicked, the attributes of the three events, namely the blurring event, the click event and the focus event, of the model can be defined online through a visual interface, and the clicked and focused color of the model can be flexibly defined online by combining RGB color coding.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Claims (9)
1. A BIM model multi-dimensional grouping and service data binding system comprises a BIM model management tool and is characterized in that: the BIM model management tool is respectively combined with the DB server, the file server and the lightweight engine to form a data grouping binding system, the data input end of the BIM model management tool is directly connected with a model file loading signal, and the file signal end of the BIM model management tool is respectively connected with the DB server, the file server and the lightweight engine.
2. The system of claim 1, wherein a signal output end between the BIM management tool and the light-weight engine is connected through a task notification instruction, a signal feedback end between the BIM management tool and the light-weight engine is connected through feedback by obtaining a model file instruction and a light-weight result instruction, and the output end of the BIM management tool connects data with a cloud receiving end of a file server through an upload instruction.
3. The BIM multi-dimensional grouping and service data binding system according to claim 1, wherein the DB server mainly comprises version management, a model and service data association relation module and a model component list, the version manager and the model and service data association relation module are connected with the model component list module, and the output ends of the model component connection are respectively provided with component basic information, component extended information, component event attributes and component grouping information.
4. The system according to claim 3, wherein the information side of the component basic information is connected to a basic information dictionary, the information side of the component extended information is connected to an extended information dictionary, the information side of the component event property is connected to an event property dictionary, and the information side of the component grouping information is connected to a grouping information dictionary.
5. The BIM multi-dimensional grouping and service data binding system according to claims 1-4, wherein the grouping and binding method comprises:
firstly, model data reading is carried out through data signal acquisition, lightweight processing is carried out on the read data, model loading, rendering and displaying are carried out on the processed data, then the displayed data are directly transmitted into a DB server through a file server on one hand, and meanwhile, whether the displayed data are firstly imported is judged through a structured database through a selection judgment module, if yes, the selection judgment module is used for: directly writing the name and the ID into a structured database, then performing component visual grouping on the data, and finally sequentially performing component basic attribute visual maintenance, component extended information visual maintenance and component time attribute visual maintenance, if not: firstly, the newly added and deleted component list is identified and displayed to enter a component visual grouping, then the component visual grouping, the component basic attribute visual maintenance, the component extended information visual maintenance and the component time attribute visual maintenance are sequentially carried out, and finally, the name and the ID are written into a structured database, the component visual grouping, the component basic attribute visual maintenance, the component extended information visual maintenance and the component time attribute visual maintenance are all used for directly transmitting data to a DB server.
6. The method as claimed in claim 5, wherein the visual component grouping is configured as component classification maintenance.
7. The method as claimed in claim 5, wherein the component extension information visualization maintenance is configured as component extension attribute maintenance.
8. The method as claimed in claim 5, wherein the visualization maintenance of the component event property can be shared externally through a standardized interface.
9. The method as claimed in claim 5, wherein the model is automatically traversed by an independently developed model traversal engine, and the unique ID of the model is generated by combining with the algorithm rule.
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