CN109462736B - Road and bridge engineering construction video conference management method and system based on BIM + GIS modeling - Google Patents
Road and bridge engineering construction video conference management method and system based on BIM + GIS modeling Download PDFInfo
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Abstract
The invention belongs to the technical field of digital management. A road and bridge engineering construction video conference management method based on BIM + GIS modeling comprises the following steps: s1, building a BIM + GIS real three-dimensional scene; s2, establishing a three-dimensional visual engineering construction project map based on a GIS technology on the basis of the three-dimensional GIS platform; s3, establishing a road and bridge engineering project construction video conference system; s4, establishing a road and bridge project construction information platform; and S5, holding the video conference. The road and bridge engineering construction video conference management method and system based on BIM + GIS modeling realize digital, visual and paperless management of engineering construction projects by combining the GIS technology with the BIM technology and the Internet of things technology, and can check project conditions and initiate a video conference at any time in a road and bridge engineering construction information platform by combining the video conference system with the GIS technology, so that managers manage the road and bridge engineering projects.
Description
Technical Field
The invention belongs to the technical field of digital management, and particularly relates to a road and bridge engineering construction video conference management method and system based on BIM + GIS modeling.
Background
A GIS (global information system) is based on geographic spatial data, is combined with an information technology, and carries out related work such as acquisition, sorting, classification, analysis, management, storage and the like of geographic information under the support of related software; the GIS can store mass data, perform complex logic operation and deep mining on the data, and realize spatial information display, query and analysis, spatial decision support and the like. In the stage of the construction management of the water conservancy and hydropower engineering, the GIS technology can be used for integrating and managing the external environment information of the building.
The BIM (building information model) is based on various relevant information data of a building engineering project, establishes a three-dimensional building model, simulates real information of a building through digital information simulation, and has information completeness, information relevance, information consistency, visualization, coordination, simulation, optimization and drawing property; by utilizing the BIM technology, the building related information can be integrated and managed, and an intuitive and cooperative information exchange platform is provided for engineering participating parties, so that the construction management efficiency and level are improved.
At present, road and bridge construction projects at home and abroad mainly adopt a management mode in which people stare at the road and bridge construction projects, and have the problems of incomplete management, untimely communication, low safety coefficient and the like. With the continuous progress of computer technology, network technology and multimedia technology, video communication systems have been developed rapidly and have been widely used in various fields. The video communication system mainly comprises a video monitoring system and a video conference system, wherein the video conference system is realized by video and audio compression and multimedia communication technologies, supports people to remotely carry out real-time information communication and sharing, develops an application system of cooperative work, and is widely applied to the fields of teleconferencing, telemedicine, teleeducation and training, telemarketing and popularization and the like. At present, one set of video conference system used in the building engineering is an independent and special system, and as the GIS technology is not combined, the accurate engineering quantity can not be counted through a model, and the basic situation of a project can not be visually checked, the GIS technology and the BIM technology can be combined to be applied to the building engineering management by utilizing an informatization means, and a road and bridge engineering construction video conference management method and system based on the BIM + GIS modeling are formed.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a road and bridge engineering construction video conference management method and system based on BIM + GIS modeling, which can visually check the basic conditions of projects and initiate video conferences at any time.
In order to solve the technical problems, the invention adopts the following technical scheme:
a road and bridge engineering construction video conference management method based on BIM + GIS modeling is applied to a video conference system, and comprises the following steps:
s1, building a BIM + GIS real three-dimensional scene
Collecting data information, performing GIS modeling and BIM modeling by using the collected data information, and providing model support for integration of a three-dimensional visual engineering construction project map based on a GIS technology;
s2, establishing a three-dimensional visual engineering construction project map based on the GIS technology based on the three-dimensional GIS platform
Analyzing, converting and lightening BIM model data, integrating and guiding the BIM model data into a GIS model, packaging to generate a database file, and guiding three-dimensional GIS model data into a three-dimensional GIS platform to realize the guiding and dynamic updating of three-dimensional scene data elements;
s3 construction video conference system for road and bridge construction project
Establishing a plurality of video conference subsystems, connecting the video conference subsystems internally to form a road and bridge engineering project construction video conference system, setting user login permission in the road and bridge engineering project construction video conference system, and setting permission information of each user account in each video conference subsystem accessed to the road and bridge engineering project construction video conference system;
s4 construction information platform for road and bridge construction project
Importing the three-dimensional visual engineering project map into a corresponding road and bridge engineering project construction video conference system, and establishing a road and bridge project construction information platform according to a B/S network architecture;
s5, holding video conference
The video conference authority owner starts a video conference through the road and bridge project construction information platform, selects a project needing the video conference, acquires conference data corresponding to the video conference in a video conference system, acquires the video conference currently held based on the conference data, and informs corresponding engineering project personnel of carrying out the video conference.
Further, in step S1, the data information includes surrounding geographical environment information of the construction area, construction unit information, design and construction drawing information of each building, management budget, and material description information.
Further, in step S1, the building of the BIM model includes manual modeling using BIM software of AutoDesk, Bentley, and Dassault, and 3D GIS modeling using satellite and unmanned aerial vehicle aerial photography.
Further, in step S2, the analyzing, converting, and weight-reducing processing of the BIM model data specifically includes the following steps:
(1) converting a BIM model established by BIM software into an IFC format file, and extracting geometric information of the model through an IFC resolver;
(2) importing geometric information of the model into a professional webpage image lightweight engine, simplifying invalid and redundant parameters in the model, compressing the size of the model, and regenerating an entity model;
(3) and adding the peripheral geographical environment information of the construction area, the construction unit information, the design and construction drawing information of each building, the management budget and the material description information to the entity model to generate a project site layout model.
Further, in step S3, the specific method for logging in the road and bridge project construction information platform is as follows: firstly, inputting user login information in a road and bridge project construction information platform, and verifying the login information, wherein the user login information comprises a user account; if the login information is successfully verified, the project construction information platform acquires the authority information of the user account in the video conference subsystem needing to be logged in according to the login information, and sends the authority information to the video conference subsystem needing to be logged in; and finally, allowing the user account to log in a road and bridge project construction information platform by the video conference subsystem needing to log in, and opening the operation authority corresponding to the received authority information to the user account.
Further, in step S2, the three-dimensional GIS platform includes a GIS server, a Web server, a database server, and a plurality of IE clients, the GIS server is connected to the plurality of IE clients through a VPN network, the Web server and the database server are connected to each other through a local area network, and the local area network is connected to the VPN network.
The invention also provides a road and bridge project construction video conference management system based on BIM + GIS modeling, which comprises a road and bridge project construction information platform and is characterized in that: the system also comprises a three-dimensional visual engineering project map and a road and bridge engineering project construction video conference system, wherein the road and bridge engineering project construction information platform takes the three-dimensional visual engineering project map as a database and takes a three-dimensional GIS platform as a basis; the three-dimensional GIS platform comprises a GIS server, a Web server, a database server and a plurality of IE clients, wherein the GIS server is connected with the IE clients through a VPN network, the Web server and the database server are connected with each other through a local area network, and the local area network is connected with the VPN network; the road and bridge engineering project construction video conference system comprises a group headquarter video conference system, a branch company video conference system, an A engineering video conference system and a B engineering video conference system.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the road and bridge engineering construction video conference management method based on BIM + GIS modeling, the GIS technology integrates the unique map visualization effect and the geographic analysis function with the BIM technology and the Internet of things technology, so that the digital paperless management of engineering construction projects is realized, the real-time data of the projects are recorded and updated, the geographic information around the projects can be formed by using the technology, and the project visualization can be realized in a road and bridge project construction information platform. The video conference system is combined with the GIS technology to form a road and bridge engineering project construction video conference system, so that project basic conditions can be checked and a video conference can be initiated at any time in a road and bridge engineering construction information platform, and a manager can manage the road and bridge engineering projects conveniently.
2. The invention automatically positions and observes the engineering construction projects, can select any engineering project from the road and bridge project construction information platform to carry out the video conference, facilitates the field management and is beneficial to the field planning of managers.
Drawings
FIG. 1 is a schematic flow diagram of a road and bridge engineering construction video conference management method based on BIM + GIS modeling.
Detailed Description
The invention is further described with reference to the following figures and examples. It should be noted that the specific embodiments of the present invention are only for clearly describing the technical solutions, and should not be taken as a limitation to the scope of the present invention.
At present, a digitization technology is gradually integrated into the building management industry, interactive collaborative design and three-dimensional design push the informatization technology of building exploration design to be continuously developed, the application of the three-dimensional digitization technology to building engineering management work is a current research hotspot, so that design managers can perform multi-dimensional analysis and multi-view space verification on related design data in a three-dimensional field environment, the working efficiency and the design quality are improved, a three-dimensional circuit design platform based on the GIS technology is researched and developed by some domestic building design organizations, but the three-dimensional circuit design platform is insufficient in the aspects of data management, business collaboration, design model base establishment, BIM application field and the like, and the implementation of video conference management application based on the BIM design of the GIS is unprecedented.
In one embodiment of the invention, a BIM + GIS modeling-based road and bridge engineering construction video conference management is designed and established, a Building information model (BIM for short) is established through model software such as Rhino, REVIT and the like, and five-in-one innovative application is carried out in the field of road and bridge construction, so that a drawing file which is difficult to read at ordinary times is changed into a multidimensional simulated reusable model information document, and the model information document is a model which can be personally oriented and can be checked at any time and a new tool and a new framework which meet the requirements of engineering management and video command.
As shown in fig. 1, a road and bridge engineering construction video conference management method based on BIM + GIS modeling is applied to a video conference system, and the method includes the following steps:
s1, building a BIM + GIS real three-dimensional scene
Collecting data information, wherein the data information comprises peripheral geographical environment information of a construction area, construction unit information, design and construction drawing information of each building, management budget and material description information; carrying out GIS modeling and BIM modeling by utilizing the acquired data information, and providing model support for integration of a three-dimensional visual engineering construction project map based on a GIS technology;
s2, establishing a three-dimensional visual engineering construction project map based on the GIS technology based on the three-dimensional GIS platform
Analyzing, converting and lightening BIM model data, integrating and guiding the BIM model data into a GIS model, packaging to generate a database file, and guiding three-dimensional GIS model data into a three-dimensional GIS platform to realize the guiding and dynamic updating of three-dimensional scene data elements;
s3 construction video conference system for road and bridge construction project
Establishing a plurality of video conference subsystems, connecting the video conference subsystems internally to form a road and bridge engineering project construction video conference system, setting user login permission in the road and bridge engineering project construction video conference system, and setting permission information of each user account in each video conference subsystem accessed to the road and bridge engineering project construction video conference system;
s4 construction information platform for road and bridge construction project
Importing the three-dimensional visual engineering project map into a corresponding road and bridge engineering project construction video conference system, and establishing a road and bridge project construction information platform according to a B/S network architecture;
s5, holding video conference
The video conference authority owner starts a video conference through the road and bridge project construction information platform, selects a project needing the video conference, acquires conference data corresponding to the video conference in a video conference system, acquires the video conference currently held based on the conference data, and informs corresponding engineering project personnel of carrying out the video conference.
The unique visualization effect and the geographic analysis function of the map are integrated with the BIM technology and the Internet of things technology by the GIS technology, so that the digital paperless management of the project construction project is realized, the real-time data recording and updating of the project are realized, the geographic information around the project can be formed by the GIS technology, and the project visualization can be realized in a road and bridge project construction information platform. The video conference system is combined with the GIS technology to form a road and bridge engineering project construction video conference system, so that project basic conditions can be checked and a video conference can be initiated at any time in a road and bridge engineering construction information platform, and a manager can manage the road and bridge engineering projects conveniently.
Specifically, in step S1, the BIM model may be established by manual modeling using BIM software of AutoDesk, Bentley, and Dassault, and by 3D GIS modeling using satellite and unmanned aerial vehicle.
Specifically, in step S2, the analyzing, converting, and weight-reducing processing of the BIM model data specifically includes the following steps:
(1) converting a BIM model established by BIM software into an IFC format file, and extracting geometric information of the model through an IFC resolver;
(2) importing geometric information of the model into a professional webpage image lightweight engine, simplifying invalid and redundant parameters in the model, compressing the size of the model, and regenerating an entity model to achieve the purpose of easier use;
(3) and adding the peripheral geographical environment information of the construction area, the construction unit information, the design and construction drawing information of each building, the management budget and the material description information to the entity model to generate a project site layout model.
In the building construction process, each participant of the project plays a different role, and can only operate within the specified authority limit to facilitate the operation of the manager and the user, so as to improve the working efficiency, in the step S3, the specific method for logging in the road and bridge project construction information platform is as follows: firstly, inputting user login information in a road and bridge project construction information platform, and verifying the login information, wherein the user login information comprises a user account; if the login information is successfully verified, the project construction information platform acquires the authority information of the user account in the video conference subsystem needing to be logged in according to the login information, and sends the authority information to the video conference subsystem needing to be logged in; and finally, allowing the user account to log in a road and bridge project construction information platform by the video conference subsystem needing to log in, and opening the operation authority corresponding to the received authority information to the user account.
Specifically, in step S2, the three-dimensional GIS platform includes a GIS server, a Web server, a database server, and a plurality of IE clients, the GIS server is connected to the plurality of IE clients through a VPN network, the Web server and the database server are connected to each other through a local area network, and the local area network is connected to the VPN network.
The invention also provides a road and bridge project construction video conference management system based on BIM + GIS modeling, which comprises a road and bridge project construction information platform and is characterized in that: the system also comprises a three-dimensional visual engineering project map and a road and bridge engineering project construction video conference system, wherein the road and bridge engineering project construction information platform takes the three-dimensional visual engineering project map as a database and takes a three-dimensional GIS platform as a basis; the three-dimensional GIS platform comprises a GIS server, a Web server, a database server and a plurality of IE clients, wherein the GIS server is connected with the IE clients through a VPN network, the Web server and the database server are connected with each other through a local area network, and the local area network is connected with the VPN network; the road and bridge engineering project construction video conference system comprises a group headquarter video conference system, a branch company video conference system, an A engineering video conference system and a B engineering video conference system.
The video conference system mainly comprises client software and multimedia hardware, for example, as an embodiment, 4 points are configured, 1 main meeting place and 3 branch meeting places are configured, the main meeting place is arranged at a group headquarter, and the branch meeting places are distributed at a branch company, an A project department and a B project department. The main meeting place is provided with an omnidirectional rotary camera with 300 ten thousand pixels and a 2.4GHz digital wireless omnidirectional microphone, and the branch meeting place is provided with a portable camera and an omnidirectional microphone. The main meeting place is connected with the projector through a computer host, and the branch meeting places are connected with the meeting places through desktop computers or notebook computers. The system can support 10-party voice, video and multimedia data interaction, and support the highest video resolution of 720 x 576, thereby achieving the standard definition video effect; the invention can check the surrounding geographical environment information, the construction unit information, the design and construction drawing information of each building, the management budget, the material description information and the like of the construction area at any time; in addition, the mobile terminal can be accessed through the mobile terminal of the mobile phone.
The invention combines GIS and BIM technology, so that the engineering management is from plane multipoint type to three-dimensional integrated type, and the invention has the multiscale management capability from single object to wide range; the GIS is combined with a video conference system, the geographic information of the project is imported into the platform, the visualization of a project screen end is realized, any project can be selected in a visual three-dimensional map to carry out the video conference, the project construction project can be automatically positioned and observed, the video conference can be carried out by selecting any project in a road and bridge project construction information platform, the field management is facilitated, and the field planning of managers is facilitated.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (6)
1. A road and bridge engineering construction video conference management method based on BIM + GIS modeling is applied to a video conference system, and is characterized in that: the method comprises the following steps:
s1, building a BIM + GIS real three-dimensional scene
Collecting data information, performing GIS modeling and BIM modeling by using the collected data information, and providing model support for integration of a three-dimensional visual engineering construction project map based on a GIS technology;
s2, establishing a three-dimensional visual engineering construction project map based on the GIS technology based on the three-dimensional GIS platform
Analyzing, converting and lightening BIM model data, integrating and guiding the BIM model data into a GIS model, packaging to generate a database file, and guiding three-dimensional GIS model data into a three-dimensional GIS platform to realize the guiding and dynamic updating of three-dimensional scene data elements;
s3 construction video conference system for road and bridge construction project
Establishing a plurality of video conference subsystems, connecting the video conference subsystems internally to form a road and bridge engineering project construction video conference system, setting user login permission in the road and bridge engineering project construction video conference system, and setting permission information of each user account in each video conference subsystem accessed to the road and bridge engineering project construction video conference system;
s4 construction information platform for road and bridge construction project
Importing the three-dimensional visual engineering project map into a corresponding road and bridge engineering project construction video conference system, and establishing a road and bridge project construction information platform according to a B/S network architecture;
s5, holding video conference
The method comprises the steps of logging in a road and bridge project construction information platform, starting a video conference, selecting a project needing the video conference, obtaining conference data corresponding to the video conference in a video conference system, obtaining the video conference currently held based on the conference data, and informing corresponding engineering project personnel of carrying out the video conference.
2. The method for managing the road and bridge engineering construction video conference based on BIM + GIS modeling according to claim 1, characterized in that: in step S1, the data information includes surrounding geographical environment information of the construction area, construction unit information, design and construction drawing information of each building, management budget, and material description information.
3. The method for managing the road and bridge engineering construction video conference based on BIM + GIS modeling according to claim 1, characterized in that: in step S1, the building of the BIM model includes manual modeling using BIM software of AutoDesk, Bentley, and Dassault, and 3D GIS modeling using satellite and unmanned aerial vehicle aerial photography.
4. The method for managing the road and bridge engineering construction video conference based on BIM + GIS modeling according to claim 1, characterized in that: in step S2, the analyzing, converting, and lightening the BIM model data specifically includes the following steps:
(1) converting a BIM model established by BIM software into an IFC format file, and extracting geometric information of the model through an IFC resolver;
(2) importing geometric information of the model into a professional webpage image lightweight engine, simplifying invalid and redundant parameters in the model, compressing the size of the model, and regenerating an entity model;
(3) and adding the peripheral geographical environment information of the construction area, the construction unit information, the design and construction drawing information of each building, the management budget and the material description information to the entity model to generate a project site layout model.
5. The method for managing the road and bridge engineering construction video conference based on BIM + GIS modeling according to claim 1, characterized in that: in step S3, the specific method for logging in the road and bridge project construction information platform is as follows: firstly, inputting user login information in a road and bridge project construction information platform, and verifying the login information, wherein the user login information comprises a user account; if the login information is successfully verified, the project construction information platform acquires the authority information of the user account in the video conference subsystem needing to be logged in according to the login information, and sends the authority information to the video conference subsystem needing to be logged in; and finally, allowing the user account to log in a road and bridge project construction information platform by the video conference subsystem needing to log in, and opening the operation authority corresponding to the received authority information to the user account.
6. The method for managing the road and bridge engineering construction video conference based on BIM + GIS modeling according to claim 1, characterized in that: in step S2, the three-dimensional GIS platform includes a GIS server, a Web server, a database server, and a plurality of IE clients, the GIS server is connected to the plurality of IE clients through a VPN network, the Web server and the database server are connected to each other through a local area network, and the local area network is connected to the VPN network.
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| CN111931278A (en) * | 2020-08-14 | 2020-11-13 | 中水北方勘测设计研究有限责任公司 | Building method and system of cloud platform based on BIM and GIS cooperative work |
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