Integrated city district level data management platform and method based on three-dimensional BIM and GIS model

Abstract

The invention discloses a three-dimensional BIM (Building Information Modeling) and GIS (Geographic Information System) model-based integrated city district-level data management platform and method, and the platform forms a three-dimensional information integrated data management platform, collects geographic information data and basic data through an information data collection module, and converts the geographic information data and basic data into a BIM model file; the BIM model building module is used for making a BIM model based on three-dimensional software; the GIS model building module is used for building a GIS model and integrating a development environment and a database environment at the same time; the BIM model lightweight processing module is used for optimizing the BIM model and performing lightweight processing on the BIM model; the platform management module is used for constructing a BIM model management platform based on the cloud GIS, the BIM model management platform based on the cloud GIS is constructed in combination with the cloud GIS technology, visual display and automatic integration of the BIM model can be carried out, and centralized collection and analysis of more related data are achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of urban district data management, and relates to an urban district-level data management platform and method based on the integration of three-dimensional BIM and GIS models. Background Art

[0002] The emergence of digital 3D technology with building information model (BIM) and geographic information system (GIS) as the core concept has brought new driving force to improve the efficiency of urban district-level building model operation and maintenance production management. Establishing project informatization with BIM application as the carrier is conducive to improving district operation and maintenance efficiency, displaying district building construction information with high precision, and reducing construction costs.

[0003] In recent years, the Innovation Zone has implemented a number of key projects around Zilan Lake Park, all of which have adopted BIM technology. However, after the project construction was completed, there were certain problems with the comprehensive twin application of the BIM model and the handover and sorting of digital assets. The lack of a unified digital platform base made it impossible to visualize the BIM model and collect data. Summary of the invention

[0004] Purpose of the invention: The purpose of the present invention is to solve the deficiencies in the prior art and to provide an urban district-level data management platform and method based on the integration of three-dimensional BIM and GIS models.

[0005] Based on 3D BIM and GIS models, the city district-level data management platform is integrated, including: Information data collection module, used to collect geographic information data and basic data, and convert them into BIM model files; BIM model building module, used to make BIM models based on 3D software; GIS model building module, used to build GIS models, while integrating development environment and database environment; BIM model lightweight processing module, used to optimize the BIM model and perform lightweight processing on the BIM model; The platform management module is used to build a BIM model management platform based on cloud GIS, publish BIM model data services, and perform visualization and automated integration of BIM models; Open the underlying API interface and connect the system to the management platform in the form of API interface to achieve integrated management and control. The system includes OA, WMS, and MES.

[0006] A further improvement of the present invention is that the BIM model lightweight processing module includes: an effect production unit for producing material maps for the BIM model; a roaming operation unit for performing real-time three-dimensional browsing operations on the BIM model through a keyboard and a mouse; and a viewpoint three-dimensional positioning unit for presetting multiple viewing angles for different elements.

[0007] A further improvement of the present invention is that the information data collection module collects geographic information data and basic data collected by drone mapping and converts them into GIS model files. The GIS model construction module is used to build a GIS model and integrate the development environment and database environment.

[0008] A further improvement of the present invention is that in the information data collection module, the geographic information data includes but is not limited to topographic maps of different scales, multi-resolution image data, multi-scale digital elevation model data, traffic and water system vector data, and inclined real-life three-dimensional data of different precisions; the basic data includes but is not limited to fire protection data, energy consumption data, and asset data.

[0009] A further improvement of the present invention is that in the GIS model construction module, building a GIS model includes an infrastructure environment, a development environment and a data storage environment, and a large amount of software and hardware resources and database storage resources form a huge resource pool to provide storage and dynamic resource allocation for GIS.

[0010] A further improvement of the present invention is that it also includes: a BIM model multi-layer control module for controlling the visibility of the BIM model three-dimensional scene in the platform management module; and a BIM model file management module for classifying and storing various types of BIM model files.

[0011] A further improvement of the present invention is that the BIM model file management module includes: a file uploading unit for uploading BIM model files in a variety of mainstream BIM model file formats; and a file classification unit for classifying and storing the uploaded BIM model files in the form of a tree directory.

[0012] A further improvement of the present invention is that a variety of mainstream BIM model file formats include but are not limited to AutodeskRevit, Bentley, Graphisoft, ArchiCAD; in the file upload unit, a variety of mainstream GIS model file formats include but are not limited to GeoJSON, Shapefile, GIS.

[0013] The method for integrating urban district-level data management based on three-dimensional BIM and GIS models is characterized in that the specific steps include: S1. Collect geographic information data and basic data, and convert them into BIM model files; S2. Produce railway BIM model based on 3D design software; S3. Build GIS model and integrate development environment and database environment; S4. Build a BIM model management platform based on cloud GIS, publish BIM model data services, and perform visualization and automated integration of BIM models.

[0014] A further improvement of the present invention is that after step S2, it also includes: making material maps for the BIM model, performing real-time three-dimensional browsing operations on the BIM model through a keyboard and a mouse, and presetting multiple viewing angles for different elements; in step S1, the BIM model files are classified and stored in the form of a tree directory according to the file format; in step S4, the three-dimensional scene of the BIM model is controlled to be visible and invisible.

[0015] Compared with the prior art, the urban district-level data management platform and method based on the integrated three-dimensional BIM and GIS model provided by the present invention achieves at least the following beneficial effects: The present invention integrates a city district-level data management platform and method based on three-dimensional BIM and GIS models. The present invention collects geographic information data and basic data, builds BIM models and GIS models, and constructs a BIM model management platform based on cloud GIS, publishes BIM model data services, and can perform visual display and automatic integration of BIM models, thereby realizing efficient visual management of BIM models, realizing centralized collection and analysis of more relevant data, solving the problems of visualization processing and data collection of BIM models, and further improving the overall level of digital construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A module diagram for integrating the urban district-level data management platform based on 3D BIM and GIS models; Figure 2 It is a specific module diagram of the BIM model lightweight processing module in the present invention; Figure 3 It is a specific module diagram of the BIM model file management module in the present invention; Figure 4 It is a flow chart of the integrated data management method based on the three-dimensional BIM information model of the present invention; DETAILED DESCRIPTION

[0017] Various exemplary embodiments of the present invention are now described in detail. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present invention. The following description of at least one exemplary embodiment is actually only illustrative and is not intended to be any limitation on the present invention and its application or use.

[0018] The techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and devices should be considered as part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0019] like Figure 1 As shown, an urban district-level data management platform is integrated based on three-dimensional BIM and GIS models, including: BIM information data collection module 1, BIM model file management module 2, BIM model construction generation module 3, GIS information data collection module 4, GIS model file management module 5, GIS model construction generation module 6, BIM model lightweight processing module 7, district-level data management platform module 8, BIM model multi-layer control module 9 and API multi-port access module 10.

[0020] The BIM information data collection module 1 and the GIS information data collection module 4 are used to collect geographic information data and basic data and convert them into BIM model files.

[0021] In the embodiment, geographic information data includes but is not limited to topographic maps of different scales, multi-resolution image data, multi-scale digital elevation model data, traffic and water system vector data, and inclined real-life three-dimensional data of different precisions, which can be captured by drones. Basic data includes but is not limited to fire protection data, energy consumption data, and asset data.

[0022] The BIM model file management module 2 and the GIS model file management module 5 are used to classify and store various types of BIM and GIS model files respectively.

[0023] The BIM model building generation module 3 is used to make a BIM model based on three-dimensional software.

[0024] The GIS model building generation module 6 is used to build the GIS model and integrate the development environment and database environment.

[0025] In the embodiment, building a GIS model includes an infrastructure environment, a development environment, and a data storage environment. By forming a large amount of software and hardware resources and database storage resources into a huge resource pool, storage and dynamic resource allocation are provided for GIS.

[0026] The BIM model lightweight processing module 7 is used to optimize the BIM model and perform lightweight processing on the BIM model. During the processing, the data structure is not lost, and the appearance and texture are displayed normally.

[0027] like Figure 2As shown, the BIM model lightweight processing module 7 specifically includes: an effect production unit 41, a roaming operation unit 42 and a viewpoint three-dimensional positioning unit 43; the effect production unit 41 is used to produce material mapping for the BIM model, so that the BIM model is closer to the real scene and obtains a better three-dimensional virtual simulation experience; the roaming operation unit 42 is used to perform real-time three-dimensional browsing operations on the BIM model through the keyboard and mouse, that is, the user can enjoy a smooth and intuitive three-dimensional model browsing experience through the combination of keyboard and mouse operations; the viewpoint three-dimensional positioning unit 43 is used to preset multiple viewing angles for different elements. The preset viewing angles can help users quickly locate a specific target area, thereby improving the efficiency and convenience of three-dimensional browsing.

[0028] The district-level data management platform module 8 is mainly used for batch publishing of BIM services, three-dimensional visualization, three-dimensional real scene display, refined management and positioning query of BIM models, routine BIM model operations (measurement, sectioning, attribute query) and automatic integration of BIM models.

[0029] A BIM model multi-layer control module 9, used for display and hiding control of the BIM model three-dimensional scene in the platform management module; The API multi-port access module 10 is used to access the underlying systems of various types, such as MES, OA, WMS, SCADA, etc.

[0030] like Figure 3 As shown, the BIM model file management module 2 specifically includes: a file uploading unit 71 and a file classification unit 72; the file uploading unit 71 is used to upload BIM model files in a variety of mainstream BIM model file formats; the file classification unit 72 is used to classify and store the uploaded BIM model files in the form of a tree directory.

[0031] In the embodiment, a variety of mainstream BIM model file formats include but are not limited to Autodesk Revit, Bentley, and Graphisoft ArchiCAD.

[0032] like Figure 4 As shown in the figure, the urban district-level data management method based on 3D BIM and GIS model integration includes: Step S1, collect geographic information data and basic data, and convert them into BIM model files.

[0033] In the embodiment, BIM model files are classified and stored in the form of a tree directory according to the file format.

[0034] Step S2, making a railway BIM model based on three-dimensional design software.

[0035] After step S2, the method further includes: Make material maps for BIM models, perform real-time 3D browsing of BIM models through keyboard and mouse, and preset multiple perspectives for different elements.

[0036] Step S3, building a GIS model, integrating the development environment and database environment.

[0037] Step S4: Build a BIM model management platform based on cloud GIS, publish BIM model data services, and perform visualization and automated integration of BIM models.

[0038] In an embodiment, the three-dimensional scene of the BIM model can be displayed and hidden, allowing users to view it selectively.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An urban district-level data management platform based on 3D BIM and GIS models, characterized by: include: Information data collection module, used to collect geographic information data and basic data, and convert them into BIM model files; BIM model building module, used to make BIM models based on 3D software; GIS model building module, used to build GIS models, while integrating development environment and database environment; BIM model lightweight processing module, used to optimize the BIM model and perform lightweight processing on the BIM model; The platform management module is used to build a BIM model management platform based on cloud GIS, publish BIM model data services, and perform visualization and automated integration of BIM models; The underlying API interface is opened, and the system is connected to the management platform in the form of an API interface to achieve integrated management and control. The system includes OA, WMS, and MES.

2. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 1 is characterized in that: The BIM model lightweight processing module includes: Effect production unit, used to produce material mapping for BIM models; Roaming operation unit, used to perform real-time 3D browsing operations on BIM models through keyboard and mouse; The viewpoint three-dimensional positioning unit is used to preset multiple viewing angles for different elements.

3. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 1 is characterized in that: The information data collection module collects geographic information data and basic data collected by drone mapping and converts them into GIS model files. The GIS model construction module is used to build a GIS model and integrate the development environment and database environment.

4. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 1 is characterized in that: In the information data collection module, the geographic information data includes but is not limited to topographic maps of different scales, multi-resolution image data, multi-scale digital elevation model data, traffic and water system vector data, and inclined real-life three-dimensional data of different precisions; the basic data includes but is not limited to fire protection data, energy consumption data, and asset data.

5. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 1 or 3, characterized in that: In the GIS model construction module, building a GIS model includes an infrastructure environment, a development environment, and a data storage environment. By forming a huge resource pool with a large amount of software and hardware resources and database storage resources, storage and dynamic resource allocation are provided for GIS.

6. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 1 is characterized in that: Also includes: A BIM model multi-layer control module, used for display and hiding control of the BIM model three-dimensional scene in the platform management module; The BIM model file management module is used to classify and store various BIM model files.

7. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 6 is characterized in that: The BIM model file management module includes: File upload unit, used to upload BIM model files in various mainstream BIM model file formats; The file classification unit is used to classify and store the uploaded BIM model files in the form of a tree directory.

8. The urban district-level data management platform based on three-dimensional BIM and GIS model integration according to claim 7 is characterized in that: Various mainstream BIM model file formats include but are not limited to Autodesk Revit, Bentley, Graphisoft, and ArchiCAD; in the file uploading unit, various mainstream GIS model file formats include but are not limited to GeoJSON, Shapefile, and GIS.

9. A method for managing urban district-level data based on the integration of three-dimensional BIM and GIS models, characterized in that: The specific steps include: S1. Collect geographic information data and basic data, and convert them into BIM model files; S2. Produce railway BIM model based on 3D design software; S3. Build GIS model and integrate development environment and database environment; S4. Build a BIM model management platform based on cloud GIS, publish BIM model data services, and perform visualization and automated integration of BIM models.

10. The method for managing urban district-level data based on three-dimensional BIM and GIS model integration according to claim 9, characterized in that: The step S2 also includes: making material maps for the BIM model, performing real-time three-dimensional browsing operations on the BIM model through a keyboard and a mouse, and presetting multiple viewing angles for different elements; in the step S1, the BIM model files are classified and stored in the form of a tree directory according to the file format; in the step S4, the three-dimensional scene of the BIM model is displayed and hidden.

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