CN111858583A - Building and underground pipeline management method based on oblique photography and BIM technology - Google Patents
Building and underground pipeline management method based on oblique photography and BIM technology Download PDFInfo
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Abstract
The invention relates to a building and underground pipeline management method based on oblique photography and a BIM (building information modeling) technology.
Description
Technical Field
The invention relates to a building and underground pipeline management system and method, in particular to a building and underground pipeline management method based on oblique photography and a BIM (building information modeling) technology.
Background
The current situation of the site of some old factories and the information of underground pipelines can not be accurately expressed by the traditional two-dimensional CAD drawing due to the long time of the year, and the traditional two-dimensional CAD drawing has strong speciality, so that non-professionals can not quickly understand the information, and the drawing information is not visual enough. The three-dimensional characteristics of buildings and underground pipelines are difficult to reflect by using two-dimensional drawings for management, and the real conditions and surrounding environments of the buildings cannot be reflected. Therefore, the method combines the three-dimensional scene and the two-dimensional data to process and display the buildings and underground pipelines in the plant area, and manages the buildings and the underground pipelines based on the digital model, thereby enhancing the authenticity, the accuracy, the high efficiency, the feasibility and the intuition of the information management of the plant area.
Disclosure of Invention
The invention aims to solve the technical problem of providing a building and underground pipeline management method based on oblique photography and a BIM technology, solving the problem of difficult management of buildings and underground pipelines in old factories, improving intuition and improving management efficiency.
The technical scheme adopted by the invention is as follows:
a building and underground pipeline management method based on oblique photography and BIM technology comprises the following steps:
arranging and marking control points in a factory area, and acquiring coordinates of the control points by using a surveying and mapping technology; planning the air route of the unmanned aerial vehicle by utilizing an oblique photography technology, and acquiring plant area image data by utilizing the unmanned aerial vehicle;
adding control points and modeling data acquired by the unmanned aerial vehicle to obtain a three-dimensional real scene model of a plant area;
acquiring a plant building plane vector diagram, and superposing the building plane vector diagram and a tilt photography technical model, namely a three-dimensional live-action model, by using software supporting the singularization of the tilt photography technical model to realize the singularization of the plant building;
setting a single ID number for each building monomer, building a database, building a corresponding building table, and determining that the ID field is uniquely corresponding to the ID number set by the building monomer; and acquiring the ID of the building monomer in a three-dimensional scene in a mouse interaction mode, and realizing information input and query of the corresponding building monomer based on management rules such as database addition, deletion, check, modification and the like.
Further, the method also comprises the following steps:
building a BIM information model for the underground pipelines of the plant area by using BIM modeling software according to the drawing of the underground pipelines of the plant area;
using BIM model components as basic units, setting a unique ID number for each model component, building a database, constructing a corresponding table of component pipelines, and determining that the ID fields are uniquely corresponding to the ID numbers of the components; the method comprises the steps of acquiring a component ID in a three-dimensional scene in a mouse interaction mode, and realizing information entry and query of corresponding underground pipeline components based on management rules such as database addition, deletion, check, modification and the like.
Furthermore, the obtained and processed data of the building and the underground pipeline are integrated by utilizing interactive software.
Furthermore, software which supports oblique photography technology route planning, such as Altizure, DJI GS Pro ground station professional edition and the like, is used during unmanned aerial vehicle route planning.
Furthermore, when control point addition and modeling processing are performed on data acquired by the unmanned aerial vehicle, software supporting oblique photography technology modeling, such as ContextCapture and Photoscan, is used.
Furthermore, when the number of the obtained and processed building and underground pipelines is integrated by using interactive software, software which supports oblique photography live-action model and BIM model loading and interaction between a mouse and the models, such as SuperMap, Skyline and the like, is used.
The invention has the positive effects that: according to the invention, the single building body is constructed by combining the plant area live-action model with the surveying and mapping data, the single building body is managed through the database, and the underground pipelines are managed through combining the three-dimensional underground pipeline model with the database, so that the intuitiveness is increased, and the management efficiency is improved.
Detailed Description
The invention provides a building and underground pipeline management method based on oblique photography and a BIM (building information modeling) technology, which specifically comprises the following steps:
s01: uniformly distributing and marking control points in a factory area, and acquiring coordinates of the control points by using a surveying and mapping technology. And (3) planning the air route of the unmanned aerial vehicle by using software supporting the air route planning of the oblique photography technology, such as the professional edition of the Altizure ground station and the DJI GS Pro ground station, and acquiring the image data of the plant area according to the planning rule.
S02: and performing control point addition and modeling processing on data acquired by the unmanned aerial vehicle by using software supporting oblique photography modeling, such as ContextCapture, Photoscan and the like, so as to obtain a plant area three-dimensional live-action model in an OSGB format.
S03: acquiring a plant area building plane vector diagram according to a surveying and mapping technology, and superposing the building plane vector diagram and a tilt photography technology model, namely a three-dimensional real scene model, by using software supporting the singularization of the tilt photography technology model, such as SuperMap, Skyline and the like to realize the singularization of the plant area building.
S04: each building single body is provided with a single ID number, a database is built through common relational databases such as MySQL, Oracle and the like, a building corresponding table is built, and the unique correspondence between the ID field and the ID number set by the building single body is determined. And acquiring the ID of the building monomer in a three-dimensional scene in a mouse interaction mode, and realizing information input and query of the corresponding building monomer based on basic management rules such as database addition, deletion, check, modification and the like.
S05: according to the accurate underground pipeline drawing of the plant area, a BIM modeling engineer can establish a BIM information model for the underground pipeline of the plant area by using BIM modeling software such as Revit, Hongheyu BIMSpace and the like.
S06: BIM model components are used as basic units, each model component has a unique ID number, a database is built through a common relational database such as MySQL, Oracle and the like, a corresponding table of pipelines is built, and the ID fields are determined to be uniquely corresponding to the ID numbers set by the components. The method comprises the steps of obtaining a component ID in a three-dimensional scene in a mouse interaction mode, and realizing information input and query of corresponding underground pipeline components based on basic management rules such as database addition, deletion, check, modification and the like.
S07: and integrating the data acquired and processed in the manner through software supporting oblique photography live-action model and BIM model loading and interaction between a mouse and the models, such as SuperMap, Skyline and the like, and realizing the integration of the functions in a secondary development manner.
The invention manages the building and underground pipelines based on the three-dimensional model and the database, thereby increasing the intuitiveness of management and improving the management efficiency.
Claims (6)
1. A building and underground pipeline management method based on oblique photography and BIM technology is characterized by comprising the following steps:
arranging and marking control points in a factory area, and acquiring coordinates of the control points by using a surveying and mapping technology; planning the air route of the unmanned aerial vehicle by utilizing an oblique photography technology, and acquiring plant area image data by utilizing the unmanned aerial vehicle;
adding control points and modeling data acquired by the unmanned aerial vehicle to obtain a three-dimensional real scene model of a plant area;
acquiring a plant building plane vector diagram, and superposing the building plane vector diagram and a three-dimensional real scene model by using software supporting the singleization of a tilt photography technology model to realize the singleization of the plant building;
setting a single ID number for each building monomer, building a database, building a corresponding building table, and determining that the ID field is uniquely corresponding to the ID number set by the building monomer; and acquiring the ID of the building monomer in a three-dimensional scene in a mouse interaction mode, and realizing information input and query of the corresponding building monomer based on database management rules.
2. The method for managing the building and underground pipeline based on oblique photography and BIM technology as claimed in claim 1, further comprising the steps of:
Building a BIM information model for the underground pipelines of the plant area by using BIM modeling software according to the drawing of the underground pipelines of the plant area;
using BIM model components as basic units, setting a unique ID number for each model component, building a database, constructing a corresponding table of component pipelines, and determining that the ID fields are uniquely corresponding to the ID numbers of the components; and acquiring the ID of the component in a three-dimensional scene in a mouse interaction mode, and realizing information entry and query of the corresponding underground pipeline component based on a database management rule.
3. The method of claim 2, wherein the acquired and processed data of the building and underground pipelines is integrated by interactive software.
4. The method of claim 1, wherein the oblique photography and BIM technology based building and underground pipeline management is software for supporting oblique photography technology line planning using the professional version of the ground station of the Altizure or DJI GS Pro when performing unmanned aerial vehicle line planning.
5. The method according to claim 1, wherein the oblique photography and BIM technology-based building and underground pipeline management method is implemented by using software that supports oblique photography technology modeling by using ContextCapture or Photoscan when performing control point addition and modeling processing on data collected by the UAV.
6. The method according to claim 3, wherein when integrating the number of the obtained and processed buildings and underground pipelines by using interactive software, software supporting oblique photography live-action model and BIM model loading and interaction between a mouse and the models, such as SuperMap and Skyline, is used.
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Cited By (3)
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| CN112700531A (en) * | 2020-12-18 | 2021-04-23 | 武汉大学 | Building tilt model layered household display method fused with vector household diagram |
| CN112785708A (en) * | 2021-03-15 | 2021-05-11 | 广东南方数码科技股份有限公司 | Method, equipment and storage medium for building model singleization |
| CN115861548A (en) * | 2023-02-27 | 2023-03-28 | 深圳市城市交通规划设计研究中心股份有限公司 | Rail transit connection facility planning scheme display and interaction platform and method |
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| CN112700531A (en) * | 2020-12-18 | 2021-04-23 | 武汉大学 | Building tilt model layered household display method fused with vector household diagram |
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| CN115861548A (en) * | 2023-02-27 | 2023-03-28 | 深圳市城市交通规划设计研究中心股份有限公司 | Rail transit connection facility planning scheme display and interaction platform and method |
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