CN116385670A - Rapid construction method of application scene based on GIS and BIM fusion - Google Patents
Rapid construction method of application scene based on GIS and BIM fusion Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G06F30/00—Computer-aided design [CAD]
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Abstract
The invention relates to the field of building engineering informatization, in particular to a method for quickly constructing an application scene based on GIS and BIM fusion, which comprises the steps of application scene initialization, map service selection, model lighting, element lighting, statistical data display, IOT equipment docking and the like. The invention is designed aiming at the rapid construction of the GIS and BIM fusion application system, realizes the layout and the rapid construction of the application scene of the GIS and BIM fusion, has the advantages of classifying and storing various data, reduces the coupling degree of the data by separately storing different data, increases the strong isolation of the data, reduces the risk of data leakage, has the advantages of visual configuration, simplicity, easiness in use, convenience in popularization and popularization, and the like, can be flexibly configured, and has good expansibility.
Description
Technical Field
The invention relates to the field of building engineering informatization, in particular to a quick construction method of an application scene based on GIS and BIM fusion.
Background
The BIM (Building Information Modeling, building information model) is a building model built based on various relevant information data of a building engineering project, and simulates real information of a building through digital information simulation. BIM can be based on project information from design, construction to operation coordination, and through the whole construction flow, the BIM can communicate better through authenticity simulation and building visualization, so that project parties can know project basic information such as construction period, on-site real-time conditions, cost, environmental influence and the like.
GIS (Geographic Information System ) is a particular very important spatial information system. The GIS collects, stores, manages, calculates, analyzes, displays, describes and the like the related geographic distribution data in the whole or part of the earth surface (including the atmosphere) space under the support of a computer hard and software system.
At present, BIM technology application often needs to be combined with topography and topography as references, and the whole life cycle of BIM is aimed at a BIM monomer refined model, but the BIM is unlikely to deviate from surrounding macroscopic geographic environment elements; BIM data can enable the three-dimensional GIS to move from macroscopic to microscopic and from outdoor to indoor; BIM and GIS cross-border fusion, make BIM information and GIS information of the macroscopic domain exchange and interoperate, have realized the digital technology application from monomer to city building group extension expansion of management, has promoted BIM technological application breadth and degree of depth, bring new opportunity for new infrastructure intelligent upgrade, digital transformation.
Application system platform based on GIS fuses with BIM, including smart city brain, garden fortune dimension, CIM platform, wisdom campus etc. is based on GIS engine, BIM engine and the integrated application of IOT, and the development process is accomplished by system development engineer basically, and the reusability between the platform is extremely low, and GIS fuses with BIM application system, and the scene is built just needs to consume a large amount of manual labor, and not only the material is little, but also waste time cost and communication cost. Later operation and maintenance work still needs professional development engineers to cooperate to be carried out, and the application system which is fused by GIS and BIM is high in cost and is not beneficial to popularization and popularization due to lack of usability and convenience for construction and operation and maintenance of an application platform.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a quick construction method for an application scene based on GIS and BIM fusion.
The technical scheme adopted for solving the technical problems is as follows:
a quick construction method of an application scene based on GIS and BIM fusion comprises the following steps:
step 1, initializing an application scene: the scene creation unit creates a scene H1 through a WebGL loading model and initializes GIS and BIM application scenes;
step 2, map service selection: the map base plate in the map library D1 is obtained through a switching unit, map switching is carried out, and the selected map base plate is bound to the scene H1 through a map service binding unit;
and 3, model lighting: placing the model B1 to the position of the x-y-z coordinate axis appointed according to the coordinates through a model binding unit, and completing the position binding of the model B1 and the scene H1;
step 4, element lighting: the element is a marked element such as an icon, a red line and the like in the application scene, the element T1 is placed at the position of an x-y-z coordinate axis appointed according to coordinates through an element binding unit, and the position binding of the element T1 and the scene H1 is completed;
step 5, statistical data display: selecting a statistical data display layer pattern P1 and a data statistical rule R1 through a statistical unit, and then performing statistics and docking to a display layer through a docking unit from a service database D2 according to the data statistical rule R1;
step 6, the IOT equipment is in butt joint: the IOT equipment list is obtained from the IOT database D3 through the information obtaining unit, the IOT docking interface information I1 of the IOT equipment is obtained, the docking interface information I1 is docked to the appointed model B1 through the building unit, and the quick building of the application scene of the GIS and BIM fusion is completed.
Further, in step 1, the model includes a BM model, a 3DMax model, a point cloud model, an oblique projection model, and the like.
Further, in step 2, the map library D1 stores a day map, a hundred degree map, a high-altitude map, and a map service distributed by the corporation.
The invention takes WebGL (Web Graphics Library, web graphic library) as a drawing board and realizes the hanging of the drawing board and data by using the javaScript technology.
The invention has the technical effects that:
compared with the prior art, the rapid construction method of the application scene based on the GIS and BIM fusion realizes the layout and rapid construction of the application scene based on the GIS and BIM fusion, has the advantage of classifying and storing various data, reduces the coupling degree of the data by separately storing different data, increases the strong isolation of the data, reduces the risk of data leakage, has the advantages of visual configuration, simplicity, easiness in use, convenience in popularization and popularization, and the like, can be flexibly configured, and has good expansibility.
Drawings
Fig. 1 is a flowchart of a quick construction method of an application scene based on GIS and BIM fusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings of the specification.
Example 1:
as shown in fig. 1, the method for quickly constructing an application scene based on fusion of GIS and BIM according to the present embodiment uses WebGL (Web Graphics Library, web graphic library) as a drawing board, and uses javaScript technology to implement hooking of the drawing board and data, including the following steps:
step 1, initializing an application scene: the scene creation unit creates a scene H1 through a WebGL loading model and initializes GIS and BIM application scenes; the model comprises a BM model, a 3DMax model, a point cloud model, an oblique projection model and the like;
GIS scene initialization: generating a base map scene by calling an API service interface of a map released by the user in the enterprise, wherein the API service interface is used for generating a God map, a Tian map, a Baidu map and the map released by the user in the enterprise;
BIM initialization: generating an empty BIM model light-weight display module, so that loading and displaying of the BIM model are facilitated;
step 2, map service selection: the map base plate in the map library D1 is acquired through the switching unit, map switching is carried out, the map API service interface selected by switching is called through the map service binding unit, and the map API service interface is bound to the scene H1, so that when the scene H1 is loaded, the bound map API service interface is automatically called, and corresponding map services are displayed; the map library D1 stores a sky map, a hundred-degree map, a high-altitude map, map services distributed by the inside of an enterprise and the like;
and 3, model lighting: placing a model B1 to an X-Y-Z coordinate axis position appointed according to coordinates (X1, Y1 and Z1) through a model binding unit, storing X-Y-Z coordinate values of the model B1 and the model B1 into a GIS database, completing position binding of the model B1 and a scene H1, automatically calling out a corresponding model and coordinate values in GIS data when loading a GIS map, calling a GIS map API service interface, and loading the model to the appointed position of the GIS map according to the X-Y-Z coordinate values;
step 4, element lighting: the element is a marked element such as an icon, a red line and the like in an application scene, the element T1 is placed at the position of an X-Y-Z coordinate axis appointed according to coordinates (X1, Y1 and Z1) through an element binding unit, coordinate values (X1, Y1 and Z1) of the T1 and the T1 are stored in a GIS database, the binding of the element T1 and the position of a scene H1 is completed, when the GIS map is loaded, the corresponding element and coordinate values in the GIS data are automatically called, a GIS map API service interface is called, and the element is loaded at the appointed position of the GIS map according to the coordinate values (X1, Y1 and Z1);
step 5, statistical data display: selecting a statistical data display layer style P1 (the statistical data display layer style is designed according to display pages in advance and is well adapted to cockpit pages) and a data statistical rule R1 (the statistical rule corresponds to statistical data fields of the display layer style one by one and configures a data source and a statistical sql statement), acquiring service data from a service database D2 through a docking unit, generating a statistical data display layer P1 according to the data statistical rule R1, and docking and displaying the P1 to a first page cockpit of a scene;
step 6, the IOT equipment is in butt joint: the method comprises the steps of acquiring an IOT equipment list from an IOT database D3 through an information acquisition unit, acquiring IOT connection interface information I1 of the IOT equipment, butting the interface information I1 to a designated model B1 through a construction unit, storing the B1 and corresponding interface information to a BIM database, automatically loading the BIM model according to the GIS database when loading GIS, automatically reading the interface information of the BIM database when loading the BIM model, calling the equipment IOT interface information in a linkage mode, acquiring real-time data of the IOT equipment through the interface information, and completing quick construction of an application scene of GIS and BIM fusion.
The invention is designed aiming at the rapid construction of the GIS and BIM fusion application system, has the advantages of visual configuration, simplicity, easiness in use, convenience in popularization and the like, and a series of operations from display to business functions to data storage and the like are completed at one time, so that the advantages of the GIS and the BIM are popularized and applied to more industries and scenes. The invention has the characteristics of flexible configuration, convenience, expandability and the like, has the advantage of classifying and storing various data, reduces the coupling degree of the data by separately storing different data, increases the strong isolation of the data and reduces the risk of data leakage.
The above embodiments are merely examples of the present invention, and the scope of the present invention is not limited to the above embodiments, and any suitable changes or modifications made by those skilled in the art, which are consistent with the claims of the present invention, shall fall within the scope of the present invention.
Claims (3)
1. The quick construction method of the application scene based on the fusion of the GIS and the BIM is characterized by comprising the following steps:
step 1, initializing an application scene: the scene creation unit creates a scene H1 through a WebGL loading model and initializes GIS and BIM application scenes;
step 2, map service selection: the map base plate in the map library D1 is obtained through a switching unit, map switching is carried out, and the selected map base plate is bound to the scene H1 through a map service binding unit;
and 3, model lighting: placing the model B1 to the position of the x-y-z coordinate axis appointed according to the coordinates through a model binding unit, and completing the position binding of the model B1 and the scene H1;
step 4, element lighting: placing the element T1 to the position of the x-y-z coordinate axis appointed according to the coordinates through an element binding unit, and completing the position binding of the element T1 and the scene H1;
step 5, statistical data display: selecting a statistical data display layer pattern P1 and a data statistical rule R1 through a statistical unit, and then performing statistics and docking to a display layer through a docking unit from a service database D2 according to the data statistical rule R1;
step 6, the IOT equipment is in butt joint: the IOT equipment list is obtained from the IOT database D3 through the information obtaining unit, the IOT docking interface information I1 of the IOT equipment is obtained, the docking interface information I1 is docked to the appointed model B1 through the building unit, and the quick building of the application scene of the GIS and BIM fusion is completed.
2. The method for quickly constructing an application scene based on GIS and BIM fusion according to claim 1, wherein in step 1, the model comprises a BM model, a 3DMax model, a point cloud model and an oblique projection model.
3. The method for quickly constructing an application scene based on GIS and BIM fusion according to claim 1, wherein in step 2, the map library D1 stores a day map, a hundred-degree map and a Goldmap.
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