CN114077764B - Three-dimensional GIS and BIM integration-based temporary modeling type establishment method and application - Google Patents
Three-dimensional GIS and BIM integration-based temporary modeling type establishment method and application Download PDFInfo
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Abstract
The invention discloses a three-dimensional GIS and BIM integration-based temporary modeling type establishment method, which comprises the following steps: building a BIM model; collecting three-dimensional GIS information; converting the three-dimensional GIS information by adopting a classification conversion method, and guiding the three-dimensional GIS information into a BIM platform; integrating BIM model data and converted three-dimensional GIS information, and establishing a three-dimensional integrated temporary building model based on the BIM model data and the converted three-dimensional GIS information; and (3) importing various construction information into the BIM5D platform by using the BIM5D platform, simulating a construction process by combining a three-dimensional integrated temporary modeling model, and establishing a 5D temporary modeling model based on construction progress and construction cost. According to the invention, after three-dimensional GIS information is converted, the three-dimensional GIS information is integrated with the BIM model to obtain a three-dimensional integrated temporary modeling type based on the BIM platform, the construction process is subjected to 5D simulation by combining construction information construction, the construction scheme is dynamically regulated according to the simulation result, and the management capability of long-line and large-scale regional engineering is improved.
Description
Technical Field
The present invention relates to the field. More particularly, the invention relates to a three-dimensional GIS and BIM integration-based temporary modeling type establishment method and application.
Background
BIM technology has been widely used in existing engineering construction, and with the continuous development of national capital construction level, new requirements are put forward on construction efficiency and process quality control. In large-scale building construction, the problems of complex construction sites, long construction lines, inconvenient RTK data acquisition, high difficulty in reconnaissance of design lines and the like often exist, and particularly when a large number of temporary construction facilities exist in the construction sites, the problems of unreasonable design of a temporary construction scheme and the like are easily caused by simply depending on the existing construction drawings and construction experience due to limited available construction space, the construction difficulty of main engineering is improved, the construction progress and the construction quality of the main engineering are influenced, and the construction cost is greatly increased. However, the application object of the BIM technology is often a single building, and the BIM technology cannot be well used for simulating a temporary construction project and optimizing the temporary construction scheme under the condition that the surrounding environment of the project is complex.
In order to solve the problems, a temporary modeling type building method based on three-dimensional GIS and BIM integration needs to be provided, a BIM model is optimized, the accuracy of construction simulation is improved, and the construction efficiency is guaranteed.
Disclosure of Invention
The invention aims to provide a three-dimensional GIS and BIM integrated temporary modeling type building method and application, which are used for transforming three-dimensional GIS information, leading the transformed three-dimensional GIS information and a BIM model into a BIM platform together and integrating the transformed three-dimensional GIS information and the BIM model to obtain a three-dimensional integrated temporary modeling type based on the BIM platform, carrying out 5D simulation on a construction process by combining construction information building, facilitating dynamic adjustment of a construction scheme according to a simulation result, and improving the management capability of long-line engineering and large-scale regional engineering.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a temporary modeling type building method based on three-dimensional GIS and BIM integration, comprising:
S1, determining modeling content of a temporary construction project and establishing a BIM (building information modeling) according to a drawing;
s2, acquiring three-dimensional GIS information of the temporary construction project and the surrounding environment thereof, and importing the three-dimensional GIS information into a GIS system;
s3, converting the three-dimensional GIS information by adopting a classified conversion method, and guiding the three-dimensional GIS information into a BIM platform;
S4, integrating BIM model data and converted three-dimensional GIS information by using a BIM platform, and establishing a three-dimensional integrated temporary building model based on the BIM model data and the converted three-dimensional GIS information;
S5, using a BIM5D platform, importing various construction information into the BIM5D platform, carrying out 5D simulation on the construction process by combining a three-dimensional integrated temporary modeling model, and establishing a 5D temporary modeling model based on the construction progress and the construction cost.
Preferably, in the method for establishing a temporary modeling type based on integration of three-dimensional GIS and BIM, in S3, the method for converting three-dimensional GIS information and importing the three-dimensional GIS information into the BIM platform by using a classification conversion method is as follows:
s31, classifying and extracting GIS image data from the three-dimensional GIS information;
s32, analyzing GIS image data by utilizing a GIS system, dividing the GIS image data into vector data, raster data, oblique photography data and laser point cloud data according to data types, and respectively storing the vector data, raster data, oblique photography data and laser point cloud data in four newly-built modules;
S33, establishing a butting relation between the BIM platform and the GIS system, converting the vector data and the raster data into WFS data through a GIS server, then importing the WFS data into the BIM platform, and respectively processing the oblique photographing data and the laser point cloud data through BIM software and then importing the data into the BIM platform.
Preferably, in the method for establishing a temporary modeling model based on integration of three-dimensional GIS and BIM, the GIS image data includes a geographic coordinate system, projection information, a remote sensing image, a multi-view camera synchronous acquisition image and a three-dimensional laser scanning image.
Preferably, in the method for establishing the three-dimensional GIS and BIM integrated temporary modeling model, in S4, the three-dimensional integrated temporary modeling model is established based on a BIM platform, and the coordinate origin of the three-dimensional integrated temporary modeling model is the same as the coordinate origin of the BIM model.
Preferably, in the method for establishing a temporary modeling type based on integration of three-dimensional GIS and BIM, in S5, the plurality of construction information includes construction progress, construction budget and construction resources of temporary engineering.
Preferably, in the method for establishing the temporary modeling model based on the integration of the three-dimensional GIS and the BIM, in S5, a plurality of progress nodes are set in the BIM5D platform according to the progress plan of the temporary engineering, and when the temporary engineering enters a new progress node, real-time converted three-dimensional GIS information is sent to the BIM platform through the GIS system, and the three-dimensional integrated temporary modeling model and the 5D temporary modeling model are updated sequentially.
The invention also provides application of the temporary modeling type establishment method based on the integration of the three-dimensional GIS and the BIM, wherein the 5D temporary modeling type establishment method is used for highway engineering construction, and the construction scheme of the temporary modeling engineering is dynamically adjusted according to the 5D simulation results of the construction progress and the construction cost.
The invention at least comprises the following beneficial effects:
1. the three-dimensional GIS information is integrated with the BIM model, and data information such as various terrains, environments and boundary conditions is added to the BIM platform, so that a database is perfected, the original BIM model is optimized, the authenticity and accuracy of the three-dimensional integrated temporary modeling type are improved, the actual construction engineering condition can be reflected more completely and faithfully, and the working personnel can conveniently draw and adjust a construction scheme according to the optimized temporary modeling type;
2. The BIM5D platform is used for simulating a plurality of dimensions such as a 3D model, construction progress, construction cost and the like of the temporary construction project, and the construction scheme is subjected to multi-azimuth visual simulation by combining the whole construction structure and environmental conditions, so that the feasibility of the scheme is verified before the next construction, and the reworking condition in the construction is reduced or eliminated; meanwhile, the construction progress plan and the real-time construction progress information are imported into the BIM5D platform, construction resources are reasonably allocated through comparison of the real-time construction progress and the plan progress, project fine management degree is improved, dynamic management of construction resources, engineering quantity and cost is achieved, and construction quality is improved while construction efficiency is guaranteed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a flow chart of a method for establishing a temporary modeling type based on three-dimensional GIS and BIM integration according to an embodiment of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a method for establishing a temporary modeling type based on three-dimensional GIS and BIM integration, comprising:
S1, determining modeling content of a temporary construction project and establishing a BIM (building information modeling) according to a drawing;
s2, acquiring three-dimensional GIS information of the temporary construction project and the surrounding environment thereof, and importing the three-dimensional GIS information into a GIS system;
specifically, the method for acquiring the three-dimensional GIS information comprises the following steps: the unmanned aerial vehicle performs aerial survey, collects and analyzes the geographical information around the line to form three-dimensional GIS information, compares map information provided by design with actual conditions on site, and preliminarily knows the condition of the geographical information around the designed line;
S3, converting the three-dimensional GIS information by adopting a classified conversion method, and guiding the three-dimensional GIS information into a BIM platform; here, the converted three-dimensional GIS information can be read by the BIM platform, which is equivalent to completing conversion from the GIS model to the BIM model with a certain standard;
S4, integrating BIM model data and converted three-dimensional GIS information by using a BIM platform, and establishing a three-dimensional integrated temporary building model based on the BIM model data and the converted three-dimensional GIS information;
The converted three-dimensional GIS information is in a data format which can be read by the BIM platform, namely three-dimensional GIS-BIM data; before integration, importing the BIM model into a BIM platform in the format of IFC data; during integration, firstly, overlapping three-dimensional GIS-BIM data and IFC data, then checking absolute positions of bridges and tunnels in the design in the terrain, and when the difference exists between the expression of the IFC data and the expression of the three-dimensional GIS-BIM data in the same position, correcting the three-dimensional integrated temporary modeling type by taking the three-dimensional GIS-BIM data as a reference, and perfecting temporary engineering design schemes (such as line planning and implementation of optimized project construction channels and the like) according to local conditions of the finally established three-dimensional integrated temporary modeling type;
S5, using a BIM5D platform, importing various construction information into the BIM5D platform, carrying out 5D simulation on the construction process by combining a three-dimensional integrated temporary modeling model, and establishing a 5D temporary modeling model based on the construction progress and the construction cost.
In the technical scheme, the BIM platform comprises a plurality of BIM software, a BIM model can be built for a building by selecting specific software, the BIM software can also be used for converting a data format in the BIM platform, and the GIS system is a geographic information system, is a data management system with a special information system space form, and can be regarded as a computer system with centralizing, storing, operating and displaying geographic reference information. In actual construction, a specific GIS platform can be selected as a development foundation, geographic information of a construction area is extracted from the GIS platform, and geographic and topographic position information acquired by the data acquisition equipment can be imported into the GIS platform. The GIS server is a data collector and is used for docking the collection equipment with a GIS system (GIS platform). In the embodiment, the BIM platform is an Autodesk platform, and has the advantages of multiple software types, complete functions and wide universality; revit software is selected during BIM modeling; the GIS platform is SuperMap; the data acquisition equipment needs to select according to geographic and topographic conditions; the BIM5D platform is a full-specialized collaborative work platform based on a three-dimensional informatization model, belongs to a part of BIM platform functions, simulates a construction process by integrating various construction information (including 3D model information), thereby providing data simulation for a plurality of links (construction technology, construction progress management, construction resource consumption, construction cost control and the like) in the whole construction process, and workers with different construction sites can extract required construction data from the BIM5D platform and adjust the next construction scheme according to simulation results, so that the efficiency of construction decision is improved, and the whole process quality control in the temporary construction engineering is conveniently realized.
According to the invention, the three-dimensional GIS information is integrated with the BIM model, and data information such as various terrains, environments and boundary conditions is added to the BIM platform, so that a database is perfected, the original BIM model is optimized, the authenticity and accuracy of the three-dimensional integrated temporary modeling type are improved, the actual construction engineering condition can be reflected more completely and faithfully, and the construction scheme can be conveniently drawn up and adjusted by staff according to the optimized temporary modeling type, and the construction efficiency is ensured.
In another technical scheme, in the three-dimensional GIS and BIM integration-based temporary modeling type establishment method, in S3, the method for converting three-dimensional GIS information and importing the three-dimensional GIS information into a BIM platform by adopting a classification conversion method comprises the following steps:
s31, classifying and extracting GIS image data from the three-dimensional GIS information;
s32, analyzing GIS image data by utilizing a GIS system, dividing the GIS image data into vector data, raster data, oblique photography data and laser point cloud data according to data types, and respectively storing the vector data, raster data, oblique photography data and laser point cloud data in four newly-built modules;
S33, establishing a butting relation between the BIM platform and the GIS system, converting the vector data and the raster data into WFS data through a GIS server, then importing the WFS data into the BIM platform, and respectively processing the oblique photographing data and the laser point cloud data through BIM software and then importing the data into the BIM platform.
In the above technical scheme, because the GIS system does not have a 5D simulation function, in order to enable data such as a geographic environment represented by three-dimensional GIS information to be added into a temporary model to perform 5D simulation on a construction process, a method is provided for converting the three-dimensional GIS information into data which can be read by a BIM platform, GIS image data are classified according to data types and are respectively stored in newly built data modules, a butting relation between the four modules and the BIM platform is established, the data in the modules can be directly input into the BIM platform after being processed and converted in the GIS system, and the modules can also process the GIS image data by calling functional modules (BIM software) in the BIM platform. Specifically, the vector data is the dot line and plane data, the grid data is the remote sensing data, the vector data and the remote sensing data are both in an open data format, and can be output in a WFS data format after being converted by a GIS server, and the WFS data can be loaded by a server on a BIM platform. The oblique photographic data also belongs to an open data format, but before being imported, the oblique photographic data can be read and used by the BIM platform through processing, and the oblique photographic data and the laser point cloud data can be directly processed through BIM software, so that the BIM platform can be imported after processing; in this embodiment, the oblique photography data is processed by using Civil3D, and the laser point cloud data is processed by using Recap. The BIM platform plays a role in data integration, so that GIS data can be successfully integrated into a BIM system, and a more optimized and improved three-dimensional integrated temporary model can be built by adopting the integrated BIM data. Meanwhile, because the model is built based on the BIM platform, the BIM5D platform can be used for 5D simulation, so that the construction progress and the construction cost are better controlled, and the construction efficiency and the construction quality of the temporary construction project are improved.
In another technical scheme, the three-dimensional GIS and BIM integration-based temporary modeling type establishment method is characterized in that GIS image data comprises a geographic coordinate system, projection information, remote sensing images, images synchronously acquired by a multi-view camera and three-dimensional laser scanning images. The system comprises a geographic coordinate system, vector data corresponding to projection information, raster data corresponding to remote sensing images, oblique photographic data corresponding to images synchronously acquired by a multi-view camera, and laser point cloud data corresponding to three-dimensional laser scanning images. When the construction line is longer, the three-dimensional GIS information collection is carried out on the construction area by adopting corresponding collection equipment in different construction sections, an information base is formed by integration in a GIS system, in S3, the GIS image data of the same class in the information base is extracted, namely the complete GIS image data, and the GIS image data of the same class is subjected to centralized conversion, so that the data processing efficiency is improved.
In another technical scheme, in the three-dimensional GIS and BIM integration-based temporary modeling type establishment method, in S4, the three-dimensional integration temporary modeling type is established based on a BIM platform, the coordinate origin of the three-dimensional integration temporary modeling type is the same as the coordinate origin of the BIM model, the newly established three-dimensional integration temporary modeling type and the original BIM model are ensured to be positioned in the same coordinate system, and data superposition and subsequent data updating are convenient to carry out during transformation integration.
In another technical scheme, in the three-dimensional GIS and BIM integration-based temporary modeling type establishment method, in S5, the plurality of construction information comprises construction progress, construction budget and construction resources of temporary construction projects. Specifically, the BIM5D platform can simulate the construction process in multiple dimensions through imported construction information, and the 5D temporary building model is also built in the multiple dimensions respectively. In the embodiment, the construction progress and the construction cost (budget) are mainly simulated, specifically, the construction progress plan is imported into a BIM5D platform, actual construction progress information with the same format is input into a BIM5D system in real time according to the construction progress, the construction progress and the actual construction progress are compared and analyzed in a 5D temporary modeling mode, and a new resource allocation scheme can be generated by combining information such as construction resources (manpower, materials and the like), so that the follow-up construction scheme is optimized, the difference value between the construction progress and the plan is reduced, and the construction efficiency is guaranteed; by combining data such as three-dimensional integrated temporary modeling unit price and construction cost unit price, the mapping relation between the 5D temporary modeling unit price and engineering quantity can be utilized, and an optimal scheme of engineering budget is generated, so that engineering prepayment management is facilitated.
In another technical scheme, in the three-dimensional GIS and BIM integration-based temporary modeling type establishment method, in S5, a plurality of progress nodes are set in a BIM5D platform according to a progress plan of temporary construction projects, and when temporary construction projects enter new progress nodes, real-time converted three-dimensional GIS information is sent to the BIM platform through a GIS system, and the three-dimensional integration temporary modeling type and the 5D temporary modeling type are updated in sequence. In the construction process, along with the promotion of construction progress, the surrounding environment and the space connection relation of the temporary construction project can be changed, the construction plan itself also has node characteristics, the construction is divided into a plurality of stages by taking different nodes of the construction progress as boundaries, GIS information is collected again when the construction progress enters a new stage and is imported into a GIS system for updating, because the newly built four storage modules in the GIS system are in butt joint relation with a BIM platform, the updated GIS data can be imported into the BIM platform for updating the three-dimensional integrated temporary modeling model, and the change of the three-dimensional integrated temporary modeling model can influence the data of the 5D temporary modeling model. Therefore, the real-time updating of the temporary modeling type data along with the progress of construction is realized, the construction condition can be better simulated and analyzed, and a reliable reference basis is provided for the construction scheme.
The invention also provides application of the temporary modeling type establishment method based on the integration of the three-dimensional GIS and the BIM, wherein the 5D temporary modeling type establishment method is used for highway engineering construction, and the construction scheme of the temporary modeling engineering is dynamically adjusted according to the 5D simulation results of the construction progress and the construction cost.
Taking a highway temporary construction project as an example, the application of the temporary modeling construction method based on three-dimensional GIS and BIM integration in the highway engineering is described.
Aiming at the characteristics of complex environment around the temporary construction engineering, large difficulty in reconnaissance of the designed line and the like, aerial survey is carried out through an unmanned aerial vehicle, surrounding geographic information of the line is summarized and analyzed to form three-dimensional GIS information, a GIS model can be directly built according to the three-dimensional GIS information and used for displaying and analyzing the spatial distribution situation in a construction area, map information provided by the design and the actual situation on site are compared by taking the GIS model as a basis during construction, surrounding topography situation of the designed line is known, and field investigation operation is reduced.
Aiming at the characteristics of large construction difficulty of temporary facilities, small available area, small area and the like, the problems of difficult site selection and inconvenient RTK data acquisition of the temporary facilities in mountain areas are solved by using a three-dimensional GIS and BIM integrated informationized application theory analysis, an integrated model building and a 5D simulation method, an effective and visual construction scheme is provided for temporary facility construction, a temporary construction 5D construction preview scheme is simulated according to the integrated temporary construction model, and the construction scheme of temporary construction is dynamically adjusted.
The invention provides a temporary modeling type establishment method based on three-dimensional GIS and BIM integration and application thereof, which solves the practical problems of difficult data acquisition, large reconnaissance difficulty, difficult temporary engineering planning, difficult construction channel line optimization and the like of the topographic data of highway long-line engineering, lays a foundation for the subsequent informatization construction of the engineering, has guiding significance for the construction planning work of the whole project of the highway engineering, provides referent data for the application of the three-dimensional GIS and BIM technology in the whole life cycle of the project, and also provides a better solution for the intelligent construction and green construction of the whole project.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. The method for establishing the temporary modeling type based on the integration of the three-dimensional GIS and the BIM is characterized by comprising the following steps:
S1, determining modeling content of a temporary construction project and establishing a BIM (building information modeling) according to a drawing;
s2, acquiring three-dimensional GIS information of the temporary construction project and the surrounding environment thereof, and importing the three-dimensional GIS information into a GIS system;
S3, converting the three-dimensional GIS information by using a classified conversion method, and importing the three-dimensional GIS information into a BIM platform, wherein the method comprises the following steps:
s31, classifying and extracting GIS image data from the three-dimensional GIS information;
s32, analyzing GIS image data by utilizing a GIS system, dividing the GIS image data into vector data, raster data, oblique photography data and laser point cloud data according to data types, and respectively storing the vector data, raster data, oblique photography data and laser point cloud data in four newly-built modules;
S33, establishing a butting relation between the BIM platform and the GIS system, converting the vector data and the raster data into WFS data through a GIS server, then importing the WFS data into the BIM platform, and respectively processing the oblique photographing data and the laser point cloud data through BIM software and then importing the data into the BIM platform;
S4, integrating BIM model data and converted three-dimensional GIS information by using a BIM platform, and establishing a three-dimensional integrated temporary building model based on the BIM model data and the converted three-dimensional GIS information;
S5, using a BIM5D platform, importing various construction information into the BIM5D platform, carrying out 5D simulation on the construction process by combining a three-dimensional integrated temporary modeling model, and establishing a 5D temporary modeling model based on the construction progress and the construction cost.
2. The method for establishing a temporary modeling model based on three-dimensional GIS and BIM integration according to claim 1, wherein the GIS image data comprises a geographic coordinate system and projection information, a remote sensing image, a multi-view camera synchronous acquisition image and a three-dimensional laser scanning image.
3. The method for establishing a three-dimensional GIS and BIM integrated temporary modeling model according to claim 1, wherein in S4, the three-dimensional integrated temporary modeling model is established based on a BIM platform, and the coordinate origin of the three-dimensional integrated temporary modeling model is the same as the coordinate origin of the BIM model.
4. The method for establishing a temporary modeling model based on three-dimensional GIS and BIM integration according to claim 1, wherein in S5, the plurality of construction information comprises construction progress, construction budget and construction resources of temporary engineering.
5. The method for establishing the temporary modeling model based on the three-dimensional GIS and BIM integration according to claim 1, wherein in S5, a plurality of progress nodes are arranged in a BIM5D platform according to the progress plan of temporary engineering, each time the temporary engineering enters a new progress node, real-time converted three-dimensional GIS information is sent to the BIM platform through a GIS system, and the three-dimensional integrated temporary modeling model and the 5D temporary modeling model are updated in sequence.
6. The application of the temporary modeling type building method based on three-dimensional GIS and BIM integration according to any one of claims 1 to 5, wherein the 5D temporary modeling type is used for highway engineering construction, and the construction scheme of temporary engineering is dynamically adjusted according to the 5D simulation results of construction progress and construction cost.
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| CN115098920A (en) * | 2022-06-24 | 2022-09-23 | 国网安徽省电力有限公司安庆供电公司 | Intelligent electric power management and control method, device and system based on mobile visualization |
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| CN115688222A (en) * | 2022-09-13 | 2023-02-03 | 中铁七局集团有限公司 | Optimal design method for construction sidewalk based on high and steep slope in mountain area |
| CN115481801A (en) * | 2022-09-20 | 2022-12-16 | 盐城工学院 | Engineering project implementation management method and system based on GIS and BIM |
| CN117689821B (en) * | 2023-12-29 | 2024-05-14 | 中铁一局集团第一建设有限公司 | BIM-based temporary construction three-dimensional effect graph manufacturing method and device |
| CN117610312A (en) * | 2024-01-04 | 2024-02-27 | 中建三局集团华南有限公司 | BIM-based forward design ground construction method |
| CN117932105B (en) * | 2024-03-21 | 2024-06-04 | 山西嘉鹏佳科技有限公司 | Highway engineering construction data management system and method based on GIS |
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