CN110634176B - Shield tunnel construction display system and method integrating real-time tunneling data - Google Patents
Shield tunnel construction display system and method integrating real-time tunneling data Download PDFInfo
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Abstract
The invention discloses a shield tunnel construction display system integrating real-time tunneling data, which comprises a motion capture device, a VR processing module, a Unity3D/UE engine, external VR equipment, a tunneling data acquisition module and a BIM module; the motion capture device is used for capturing the motion of a user and converting the captured motion into motion data to be transmitted to the VR processing module; the tunneling data acquisition module is used for acquiring tunneling parameters of the shield tunneling machine and transmitting the tunneling parameters to the BIM module; the BIM module is used for constructing and updating the BIM model and transmitting BIM data to the VR processing module; the VR processing module is used for generating visual effect pictures from the action data and the BIM data; the Unity3D/UE4 engine is used for processing the effect picture generated by the VR processing module; and the external VR equipment receives the picture processed by the Unity3D/UE4 engine and displays the shield tunneling full-scale information to construction managers.
Description
Technical Field
The invention relates to the field of civil engineering and the technical field of computers, in particular to a shield tunnel construction display system and method integrating real-time tunneling data.
Background
In recent years, the shield method is widely applied in the development and construction process of urban underground space due to the characteristics of high efficiency, rapidness, safety and the like, and is in face of increasingly heavy engineering construction tasks and complex and changeable engineering construction risks.
The traditional building information display method comprises the following steps: and (3) displaying the real objects, displaying the sand table and displaying the sand table based on BIM common display.
And (3) displaying a real object: the building is required to be built, and an observer can observe the building in the scene. However, the method has high cost, long time consumption, single property and unidirectionality, and has high requirements on fields and other aspects.
Sand table display: by making an idealized built model. Has the advantages of idealization, small occupied area and the like. The observer observes through the model. This method has a great limitation in that an observer can observe only the external structure of the building and cannot observe the internal specific information in detail. The sand table display model occupies a small area, and external detailed information cannot be obtained by observers.
Common BIM-based display: according to the invention patent application of application number 201410675455, an observer can be on the scene by using a three-dimensional model to watch at multiple angles, but the interaction between human and machine cannot be realized, and the activities such as material conversion of a building model, member attribute query and the like cannot be realized.
Disclosure of Invention
Aiming at the problem that the shield tunneling comprehensive information cannot be displayed to construction managers in the prior art, the invention provides a shield tunnel construction display system and method integrating real-time tunneling data.
A shield tunnel construction display system integrating real-time tunneling data comprises a motion capture device, a VR processing module, a Unity3D/UE engine, external VR equipment, a tunneling data acquisition module and a BIM module;
the motion capture device is used for capturing the motion of a user and converting the captured motion into motion data to be transmitted to the VR processing module;
the tunneling data acquisition module is used for acquiring tunneling parameters of the shield tunneling machine and transmitting the tunneling parameters to the BIM module;
the BIM module is used for constructing and updating the BIM model and transmitting BIM data to the VR processing module;
the VR processing module is used for generating visual effect pictures from the action data and the BIM data;
the Unity3D/UE4 engine is used for processing the effect picture generated by the VR processing module;
the external VR equipment receives the picture processed by the Unity3D/UE4 engine;
the core data processing module is also used for sending the action data to the BIM data processing module.
Preferably, in the BIM module, the construction of the BIM model is completed by performing section segments, topography and geology, surrounding structure buildings and shield tunneling machine equipment according to design drawings, equipment data, surrounding environment pictures and on-site drilling information.
Preferably, the tunneling data acquisition module is in butt joint with the tunneling monitoring and interval monitoring measurement information system of the shield tunneling machine, and acquires real-time tunneling parameters through a universal network interface.
Preferably, in the BIM module, the BIM model is updated according to tunneling parameters.
The method for realizing the shield tunnel construction display system integrating real-time tunneling data comprises the following steps:
step 1: building a BIM model of a target area in a computer by adopting a BIM technology;
step 2: updating the BIM model in real time according to tunneling parameters in the tunneling process of the shield machine;
step 3: and generating a VR image for display according to the observation position and posture change of the user and the BIM model.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a shield tunnel construction display system integrating real-time tunneling data, which comprises a motion capture device, a VR processing module, a Unity3D/UE engine, external VR equipment, a tunneling data acquisition module and a BIM module; the motion capture device is used for capturing the motion of a user and converting the captured motion into motion data to be transmitted to the VR processing module; the tunneling data acquisition module is used for acquiring tunneling parameters of the shield tunneling machine and transmitting the tunneling parameters to the BIM module; the BIM module is used for constructing and updating the BIM model and transmitting BIM data to the VR processing module; the VR processing module is used for generating visual effect pictures from the action data and the BIM data; the Unity3D/UE4 engine is used for processing the effect picture generated by the VR processing module; and the external VR equipment receives the picture processed by the Unity3D/UE4 engine and displays the shield tunneling full-scale information to construction managers.
Description of the drawings:
fig. 1 is a schematic diagram of the overall architecture of the system.
Fig. 2 is a flow chart diagram of embodiment 1.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present invention is limited to the following embodiments, and all techniques realized based on the present invention are within the scope of the present invention.
Example 1
As shown in FIG. 1, the shield tunnel construction display system integrating real-time tunneling data comprises a motion capture device, a VR processing module, a Unity3D/UE engine, external VR equipment, a tunneling data acquisition module and a BIM module;
the motion capture device is used for capturing the motion of a user and converting the captured motion into motion data to be transmitted to the VR processing module; the tunneling data acquisition module is used for acquiring tunneling parameters of the shield tunneling machine and transmitting the tunneling parameters to the BIM module; the BIM module is used for constructing and updating the BIM model and transmitting BIM data to the VR processing module; the VR processing module is used for generating visual effect pictures from the action data and the BIM data; the Unity3D/UE4 engine is used for processing the effect picture generated by the VR processing module; the external VR equipment receives the picture processed by the Unity3D/UE4 engine; the core data processing module is also used for sending the action data to the BIM data processing module.
Specifically, in the BIM module, construction of a BIM model is completed by performing section segments, topography, geology, surrounding structure buildings and shield tunneling machine equipment according to design drawings, equipment data, surrounding environment pictures and on-site drilling information. And the tunneling data acquisition module is used for abutting the tunneling monitoring and interval monitoring measurement information system of the shield tunneling machine and acquiring real-time tunneling parameters through a universal network interface. And in the BIM module, updating the BIM model according to the tunneling parameters.
A realization method of a shield tunnel construction management panoramic display system integrating real-time tunneling data is shown in fig. 2, and comprises the following steps:
(1) Building a BIM model of the section segment, the topography geology, the surrounding structure building and the shield tunneling machine equipment according to the design drawing, the equipment data, the surrounding environment picture and the site drilling information;
(2) The system is connected with a shield tunneling monitoring and interval monitoring measurement information system, and real-time key data are obtained through a universal network interface;
(3) Carrying out system database table design, and respectively editing and storing data tables of interval line parameter information, geological burial depth information, risk sources and risk control table information, shield tunneling parameters and progress information, full scale section organization architecture and personnel information;
(4) The comprehensive analysis algorithm of tunneling data is used for comparing and analyzing tunneling progress and tunneling parameters of different shield machines under different geological, buried depth, turning radius and other conditions;
(5) And (3) developing a virtual reality system, integrating all the models built in the step (1), reading data in a database, developing the functions of tunneling risk early warning and forecasting, progress comparison, parameter optimization and the like, and finally publishing the functions as PC (personal computer) end and mobile end applications.
Building an interval duct piece, a terrain geological model and a main building structure model according to the design drawing; referring to the surrounding environment picture, modifying and updating the surrounding environment; updating the geological model by referring to the site drilling information; and constructing a shield tunneling machine model according to the equipment data. Integrating the interval duct piece, the terrain geological model and the main building model to form a ground model; and then unfolding the model longitudinal section along the section line, and combining the shield tunneling machine model to obtain the section longitudinal section model. And respectively importing the ground model and the vertical section model into 3DMax for model mapping and rendering, thus completing the model building work conforming to the real scene.
The method comprises the steps that the shield tunneling monitoring and interval monitoring measurement data are integrated with the shield tunneling monitoring and interval monitoring and measurement data and are read from a server for making addresses according to a statistical message format through WebService service, wherein the shield tunneling monitoring and measurement data mainly comprise shield tunneling data, shield VMT guiding data and shield monitoring data; the interval monitoring measurement mainly obtains measurement point data, safety risk level quantity statistical data and the like.
Constructing a MySQL database system, classifying data according to different data types (interval line parameter information, geological depth information, risk sources and risk control table information, shield tunneling parameters and progress information, full scale section organization architecture, personnel information and the like) and designing different database tables; aiming at huge data volume in the running process of a database, an efficient data retrieval system needs to be formed; and according to the construction progress sequence, various data in the database are stored in an associated mode, so that correlation between various data variables and shield machine operation data can be found conveniently.
The comprehensive tunneling data analysis algorithm research is to research a data analysis algorithm by using methods including data statistics, correlation analysis, rule searching and the like through database associated data, so that the tunneling progress and tunneling parameters of different shield machines under different geological, buried depth, turning radius and other conditions are subjected to comparative analysis, and finally, a real-time tunneling analysis system of the shield is formed for reference of subsequent engineering application.
And (3) developing a virtual reality system, integrating all the models built in the step (1), importing a Unity3D virtual reality engine, and processing materials, environments and lamplight by using a physical dynamic rendering technology to realize the creation of the virtual reality environment of the whole-scale engineering shield section. The data in the database is read, and the functions of engineering parameter real-time inquiry, tunneling position dynamic display, risk early warning and forecasting, progress comparison, parameter optimization and the like are realized through interactive function development and UI design, and finally the data are released into PC end and mobile end applications.
The foregoing is a detailed description of specific embodiments of the invention and is not intended to be limiting of the invention. Various alternatives, modifications and improvements will readily occur to those skilled in the relevant art without departing from the spirit and scope of the invention.
Claims (3)
1. The shield tunnel construction display system integrating real-time tunneling data is characterized by comprising a motion capture device, a VR processing module, a Unity3D/UE engine, external VR equipment, a tunneling data acquisition module and a BIM module;
the motion capture device is used for capturing the motion of a user and converting the captured motion into motion data to be transmitted to the VR processing module;
the tunneling data acquisition module is used for acquiring tunneling parameters of the shield tunneling machine, comparing and analyzing the tunneling parameters by using a data statistics, correlation analysis and rule searching method, and transmitting the tunneling parameters to the BIM module;
the BIM module is used for constructing and updating the BIM model and transmitting BIM data to the VR processing module;
in the BIM module, building a BIM model is completed by performing section segments, topography geology, surrounding building and shield tunneling machine equipment according to design drawings, equipment data, surrounding environment pictures and site drilling information;
constructing a MySQL database system, classifying data according to different types of data, designing different database tables, and storing various data in the database in an associated manner according to the construction progress sequence;
building an interval duct piece, a terrain geological model and a main building structure model according to the design drawing; referring to the surrounding environment picture, modifying and updating the surrounding environment; updating the geological model by referring to the site drilling information; constructing a shield tunneling machine model according to the equipment data; integrating the interval duct piece, the terrain geological model and the main building model to form a ground model; then, unfolding the model longitudinal section along the interval line, and combining the shield tunneling machine model to obtain an interval longitudinal section model; respectively importing a ground model and a vertical section model into 3DMax for model mapping and dyeing, thus completing model building work conforming to a real scene;
the VR processing module is used for generating visual effect pictures from the action data and the BIM data;
the Unity3D/UE4 engine is used for processing the effect picture generated by the VR processing module;
the external VR equipment receives the picture processed by the Unity3D/UE4 engine;
the implementation method of the shield tunnel construction display system integrating real-time tunneling data comprises the following steps:
s1: building a BIM model of the section segment, the topography geology, the surrounding structure building and the shield tunneling machine equipment according to the design drawing, the equipment data, the surrounding environment picture and the site drilling information;
s2: the system is connected with a shield tunneling monitoring and interval monitoring measurement information system, and real-time key data are obtained through a universal network interface;
s3: carrying out system database table design, and respectively editing and storing data tables of interval line parameter information, geological burial depth information, risk sources and risk control table information, shield tunneling parameters and progress information, full scale section organization architecture and personnel information;
s4: the comprehensive analysis algorithm of tunneling data is used for comparing and analyzing tunneling progress and tunneling parameters of different shield machines under different geological, buried depth and turning radius conditions;
s5: and (3) developing a virtual reality system, integrating all the models constructed in the step (S1), reading data in a database, developing tunneling risk early warning and forecasting, progress comparison and parameter optimization functions, and finally publishing the tunneling risk early warning and forecasting, progress comparison and parameter optimization functions as PC-side and mobile-side applications.
2. The shield tunnel construction display system integrating real-time tunneling data according to claim 1, wherein the tunneling data acquisition module is in butt joint with the shield tunneling monitoring and interval monitoring measurement information system and acquires real-time tunneling parameters through a universal network interface.
3. The shield tunnel construction display system integrating real-time tunneling data according to claim 1, wherein the BIM module updates the BIM module according to tunneling parameters.
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| CN111709656A (en) * | 2020-06-22 | 2020-09-25 | 苏州柝创智慧建筑科技有限公司 | Shield tunnel construction management system based on BIM |
| CN113177783A (en) * | 2021-05-27 | 2021-07-27 | 中铁三局集团有限公司 | Engineering construction progress control system and method based on three-dimensional panoramic image |
| CN117274461A (en) * | 2023-10-10 | 2023-12-22 | 山东能源集团西北矿业有限公司 | Playback method for TBM tunnel formation process |
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