CN116011064A - BIM reverse modeling technology is used for intelligent platform of engineering construction period management - Google Patents
BIM reverse modeling technology is used for intelligent platform of engineering construction period management Download PDFInfo
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Abstract
The invention provides an intelligent platform for engineering construction period management by using a BIM reverse modeling technology, which comprises the following components: the system comprises a building area BIM model construction module, a visual engine module and a service system docking module, wherein a three-dimensional interface is created in the building area BIM model after three-dimensional rendering, and the three-dimensional interface is docked with the service system; and after clicking different positions of the building area BIM after three-dimensional rendering, reading service management data of the service system, and visually displaying the service management data to realize linkage of the service system and the building area BIM after three-dimensional rendering. According to the invention, the building area BIM model and the service system are effectively integrated and butted, so that the service management data of the service system and the three-dimensional interface of the building area BIM model are connected, the practicability of the building area BIM model is improved, and the fine management requirement of large engineering construction is met. In addition, the engineering model has the advantage of simple construction process.
Description
Technical Field
The invention belongs to the technical field of engineering modeling, and particularly relates to an intelligent platform for engineering construction period management by using a BIM reverse modeling technology.
Background
Through decades of development, the level of mechanized application in the engineering construction field is remarkably improved, the productivity is greatly improved, and part of subdivision professions have begun to digitally sprout. However, as a whole, the management mode of engineering construction is not changed essentially, owners, design, supervision and construction parties still cooperate in a loose coupling mode, the problem that information walls among the engineering construction parties still exist, information in a construction period and an operation and maintenance period are disjointed and the like is outstanding, and the fine management requirement of large-scale engineering construction cannot be met. In addition, engineering models have the problem of complex construction processes.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides an intelligent platform for engineering construction period management by using a BIM reverse modeling technology, which can effectively solve the problems.
The technical scheme adopted by the invention is as follows:
the invention provides an intelligent platform for engineering construction period management by using a BIM reverse modeling technology, which comprises the following components:
the building area BIM model construction module is used for constructing a building area BIM model by adopting a BIM reverse modeling technology;
the visualization engine module is used for receiving building area monitoring data acquired by monitoring equipment of a building area in real time, acting the building area monitoring data on the building area BIM model to obtain a building area BIM model in a current state, performing light weight processing and real-time rendering on the building area BIM model in the current state, and outputting the three-dimensional rendered building area BIM model in real time;
The business system docking module is used for creating a three-dimensional interface in the building area BIM model after three-dimensional rendering and docking the three-dimensional interface with a business system; and after different positions of the building area BIM after three-dimensional rendering are clicked and triggered, reading service management data of the service system, and visually displaying the service management data to realize linkage of the service system and the building area BIM after three-dimensional rendering.
Preferably, the building area BIM model building module is specifically configured to:
a1, collecting an original DOM image of a building area, wherein the resolution of the original DOM image is K 1 The method comprises the steps of carrying out a first treatment on the surface of the Setting n-1 resolutions with successively reduced resolutions, wherein the n-1 resolutions are respectively: k (K) 2 ,K 3 ,…,K n The method comprises the steps of carrying out a first treatment on the surface of the Wherein the resolution is K 2 Less than resolution K 1 ；
Using resolution K 2 ,K 3 ,…,K n Respectively sampling the original DOM images to obtain a layer 2 DOM image, a layer 3 DOM image, … and an n-th DOM image;
establishing an n-layer image pyramid by the original DOM image, the 2 nd-layer DOM image, the 3 rd-layer DOM image, the … and the n-layer DOM image;
a2, obtaining original terrain DEM data of a building area, and sampling the original terrain DEM data according to a sampling rate M 2 ,M 3 ,…,M n Performing differential grading to respectively obtain 2 nd grade terrain DEM data, 3 rd grade terrain DEM data, … and n th grade terrain DEM data;
Thus, the original terrain DEM data, the 2 nd level terrain DEM data, the 3 rd level terrain DEM data, …, and the n th level terrain DEM data form n level terrain DEM data, each level of terrain DEM data corresponding to the DOM image of the corresponding layer;
a3, combining the terrain DEM data of each level with the DOM image of the corresponding layer, converting the data into a binary-stored vertex and a plurality of texture structures, and splicing and converting the texture structures to form a building area BIM model corresponding to the level; thus, a total of n hierarchical building area BIM models are obtained;
establishing a quadtree structure for vertex coordinates and indexes of the BIM model of each building area for hierarchical storage;
a4, converting model source data of each building area BIM model into a model data format which can be used by a visual engine module by using a model conversion plug-in unit to obtain building area BIM model data after format conversion;
a5, constructing an octree model storage structure according to the space position and the space relation of the building area BIM model data after format conversion, carrying out texture mapping on the octree model to obtain a mapped model, establishing lod levels on the vertexes of the mapped model, carrying out light weight processing integration on the mapped model by using a parameterized geometric description mode, and establishing the space relation of the mapped model data;
According to the spatial relationship of the mapped model data, obtaining illumination shadow data and dynamic bone animation data;
a6, reading terrain DEM data, model data, illumination shadow data and dynamic skeleton animation data step by step, establishing a shadow system according to scene illumination, adding the shadow system to a rendering thread, and adding the result of a model interaction function to the rendering thread; the results of the model interaction function include: and (3) model hiding, model isolation, model sectioning and model color transformation operation results to obtain the finally constructed building area BIM.
Preferably, the business system comprises a quality management module, a progress management module, a design management module, an engineering inspection management module, a file management module and an intelligent construction site management module;
the quality management module is used for carrying out real-time monitoring on equipment in a building area to obtain a real-time monitoring picture, and when a real-time monitoring button is triggered, the real-time monitoring picture is visually displayed; storing the acceptance result of the engineering quality of the building area, and visually displaying;
the progress management module is used for carrying out Gantt mapping treatment on the engineering progress plan and displaying the engineering progress plan, and displaying the progress of the construction week and the month report by adopting the formalization treatment and the real-scene treatment;
The design management module is used for setting a reminding period of engineering design tasks, summarizing the review of drawings and reports, the management and control of design changes and the design results, and displaying the summarized drawings and reports;
the engineering inspection management module is used for receiving engineering inspection processes and results in real time and performing visual display;
the file management module is used for integrating files, photos, electrons, sound images and physical file data related to engineering to complete automatic coiling, coding and archiving;
the intelligent construction site management module is used for accessing engineering construction site monitoring data and perceiving engineering construction states in real time.
Preferably, the specific content executed by the quality management module is as follows:
b1, carding engineering quality management standardized control points based on engineering construction specifications and different types of construction procedures to form an engineering quality management standard library and an inspection library, uploading mass transfer quantity inspection forms in the library, and configuring control key points and inspection flows;
b2, dividing the site engineering into unit engineering, branch engineering and unit engineering, and retrieving a complete set of forms of quality inspection and evaluation from an inspection and evaluation library during the inspection and evaluation to finish on-line filling and approval;
b3, automatically hooking the building area BIM model according to the evaluation result of each unit project, and vividly expressing the project construction quality through different expression effects of the building area BIM model;
B4, receiving the construction standardized video data of the key part, and supporting online, double-speed and cyclic play operation;
and B5, based on a GPS technology, a weighing technology, an RFID technology and a GIS technology, automatically acquiring the whole process information of the construction raw materials from a source to a receiving point in road transportation, and analyzing and monitoring the strength and unloading behavior of the transportation vehicle.
Preferably, the specific content executed by the progress management module is as follows:
c1, extracting Project and P6 professional software functions, and supporting online new addition, editing, export and export operations of an engineering total progress plan; meanwhile, according to the completion condition of each task, automatically judging a lagging task by a progress line and highlighting the lagging task;
c2, recording construction or supervision week and month report data, and analyzing and correcting the engineering progress by summarizing the stage work and the task conditions of the next stage;
and C3, applying unmanned aerial vehicle aerial photography technology, and displaying 720 panoramic images on the engineering area environment and the construction condition regularly.
Preferably, the specific content executed by the design management module is as follows:
d1, managing supply and demand plans of various design files of engineering drawings and models, maintaining design tasks regularly according to a control plan, and automatically reminding related personnel of supply and demand requirements when the design tasks are close to a planning time node;
D2, uploading design results by one key, including drawing and report, configuring a review flow, finishing the result review on line, and distributing the reviewed electronic version design file by one key to appointed staff;
d3, based on the design review result, automatically associating the product information with the original design product after inputting the change product information;
and D4, summarizing the original design result and the changed design result to form a design result list, and supporting various combined retrieval operations.
Preferably, the specific content executed by the engineering inspection management module is as follows:
e1, solidifying engineering inspection parts, establishing an inspection part library, and supporting the operations of adding, editing, deleting and checking;
e2, online recording the inspection problem through a mobile phone APP or a tablet, selecting an inspection process along with the severity of the inspection problem, and automatically generating an adjustment notice after the inspection is finished;
e3, after finishing the problem correction according to the requirement, the correction responsibility person adopts the original flow to examine and approve, and automatically generates a correction record form after examination and approval;
and E4, based on a GIS large scene view angle, visually displaying various inspection problems on one image, and simultaneously displaying the problems and the correction information in detail after selecting specific problems.
Preferably, the archive management module performs the following specific contents:
F1, presetting a file classification catalog based on related specifications, and modifying the classification catalog according to the actual engineering requirements when the requirements are not met;
f2, arranging, coiling, encoding and archiving files, photos, electrons, sound images and physical archives related to the engineering, wherein each unit person can check through the authority;
and F3, quickly searching and inquiring structured data and unstructured data in the mass archive data of archive files, photos, sound images and objects.
Preferably, the specific content executed by the intelligent building site management module is as follows:
g1, acquiring various monitoring instrument data embedded in a building in real time, and displaying the data in a platform in a chart mode;
g2, recording daily water condition forecast data, and displaying in a platform in a chart mode;
g3, accessing a third party video monitoring system, monitoring the heavy construction part in real time through a single picture or multiple pictures, and simultaneously carrying out zooming, rotating and cruising operations on the monitoring equipment through a holder;
and G4, acquiring data of the vehicle barrier gate equipment, and displaying in a platform in a chart mode.
Preferably, the mobile terminal APP is also included;
the mobile terminal APP is linked with the Web terminal and assists in completing flow approval, data acquisition, data display, information inquiry and message pushing operations;
The mobile APP module comprises the following specific contents:
and H, integrating the functions of the quality management module, the progress management module, the design management module, the engineering inspection management module and the archive management module, and completing the flow approval, the data acquisition, the data display, the information inquiry and the message pushing operation by matching with the Web terminal.
The intelligent platform for engineering construction period management by using the BIM reverse modeling technology provided by the invention has the following advantages:
according to the invention, the building area BIM model and the service system are effectively integrated and butted, so that the service management data of the service system and the three-dimensional interface of the building area BIM model are connected, the practicability of the building area BIM model is improved, and the fine management requirement of large engineering construction is met. In addition, the engineering model has the advantage of simple construction process.
Drawings
FIG. 1 is a block diagram of an intelligent platform for engineering construction period management using BIM reverse modeling technology provided by the invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the present invention provides an intelligent platform for engineering construction period management by using a BIM reverse modeling technology, including:
the building area BIM model construction module is used for constructing a building area BIM model by adopting a BIM reverse modeling technology;
the building area BIM model building module is specifically used for:
a1, collecting an original DOM image of a building area, wherein the resolution of the original DOM image is K 1 The method comprises the steps of carrying out a first treatment on the surface of the Setting n-1 resolutions with successively reduced resolutions, wherein the n-1 resolutions are respectively: k (K) 2 ,K 3 ,…,K n The method comprises the steps of carrying out a first treatment on the surface of the Wherein the resolution is K 2 Less than resolution K 1 ；
Using resolution K 2 ,K 3 ,…,K n Respectively sampling the original DOM images to obtain a layer 2 DOM image, a layer 3 DOM image, … and an n-th DOM image;
establishing an n-layer image pyramid by the original DOM image, the 2 nd-layer DOM image, the 3 rd-layer DOM image, the … and the n-layer DOM image;
a2, obtaining original terrain DEM data of a building area, and sampling the original terrain DEM data according to a sampling rate M 2 ,M 3 ,…,M n Performing differential grading to respectively obtain 2 nd grade terrain DEM data, 3 rd grade terrain DEM data, … and n th grade terrain DEM data;
thus, the original terrain DEM data, the 2 nd level terrain DEM data, the 3 rd level terrain DEM data, …, and the n th level terrain DEM data form n level terrain DEM data, each level of terrain DEM data corresponding to the DOM image of the corresponding layer;
A3, combining the terrain DEM data of each level with the DOM image of the corresponding layer, converting the data into a binary-stored vertex and a plurality of texture structures, and splicing and converting the texture structures to form a building area BIM model corresponding to the level; thus, a total of n hierarchical building area BIM models are obtained;
establishing a quadtree structure for vertex coordinates and indexes of the BIM model of each building area for hierarchical storage;
a4, converting model source data of each building area BIM model into a model data format which can be used by a visual engine module by using a model conversion plug-in unit to obtain building area BIM model data after format conversion;
a5, constructing an octree model storage structure according to the space position and the space relation of the building area BIM model data after format conversion, carrying out texture mapping on the octree model to obtain a mapped model, establishing lod levels on the vertexes of the mapped model, carrying out light weight processing integration on the mapped model by using a parameterized geometric description mode, and establishing the space relation of the mapped model data;
according to the spatial relationship of the mapped model data, obtaining illumination shadow data and dynamic bone animation data;
A6, reading terrain DEM data, model data, illumination shadow data and dynamic skeleton animation data step by step, establishing a shadow system according to scene illumination, adding the shadow system to a rendering thread, and adding the result of a model interaction function to the rendering thread; the results of the model interaction function include: and (3) model hiding, model isolation, model sectioning and model color transformation operation results to obtain the finally constructed building area BIM.
The visualization engine module is used for receiving building area monitoring data acquired by monitoring equipment of a building area in real time, acting the building area monitoring data on the building area BIM model to obtain a building area BIM model in a current state, performing light weight processing and real-time rendering on the building area BIM model in the current state, and outputting the three-dimensional rendered building area BIM model in real time;
the business system docking module is used for creating a three-dimensional interface in the building area BIM model after three-dimensional rendering and docking the three-dimensional interface with a business system; and after different positions of the building area BIM after three-dimensional rendering are clicked and triggered, reading service management data of the service system, and visually displaying the service management data to realize linkage of the service system and the building area BIM after three-dimensional rendering.
The business system comprises a quality management module, a progress management module, a design management module, an engineering inspection management module, a file management module and an intelligent construction site management module;
the quality management module is used for carrying out real-time monitoring on equipment in a building area to obtain a real-time monitoring picture, and when a real-time monitoring button is triggered, the real-time monitoring picture is visually displayed; storing the acceptance result of the engineering quality of the building area, and visually displaying;
the specific content executed by the quality management module is as follows:
b1, carding engineering quality management standardized control points based on engineering construction specifications and different types of construction procedures to form an engineering quality management standard library and an inspection library, uploading mass transfer quantity inspection forms in the library, and configuring control key points and inspection flows;
b2, dividing the site engineering into unit engineering, branch engineering and unit engineering, and retrieving a complete set of forms of quality inspection and evaluation from an inspection and evaluation library during the inspection and evaluation to finish on-line filling and approval;
b3, automatically hooking the building area BIM model according to the evaluation result of each unit project, and vividly expressing the project construction quality through different expression effects of the building area BIM model;
B4, receiving the construction standardized video data of the key part, and supporting online, double-speed and cyclic play operation;
and B5, based on a GPS technology, a weighing technology, an RFID technology and a GIS technology, automatically acquiring the whole process information of the construction raw materials from a source to a receiving point in road transportation, and analyzing and monitoring the strength and unloading behavior of the transportation vehicle.
The progress management module is used for carrying out Gantt mapping treatment on the engineering progress plan and displaying the engineering progress plan, and displaying the progress of the construction week and the month report by adopting the formalization treatment and the real-scene treatment;
the specific content executed by the progress management module is as follows:
c1, extracting Project and P6 professional software functions, and supporting online new addition, editing, export and export operations of an engineering total progress plan; meanwhile, according to the completion condition of each task, automatically judging a lagging task by a progress line and highlighting the lagging task;
c2, recording construction or supervision week and month report data, and analyzing and correcting the engineering progress by summarizing the stage work and the task conditions of the next stage;
and C3, applying unmanned aerial vehicle aerial photography technology, and displaying 720 panoramic images on the engineering area environment and the construction condition regularly.
The design management module is used for setting a reminding period of engineering design tasks, summarizing the review of drawings and reports, the management and control of design changes and the design results, and displaying the summarized drawings and reports;
The specific content executed by the design management module is as follows:
d1, managing supply and demand plans of various design files of engineering drawings and models, maintaining design tasks regularly according to a control plan, and automatically reminding related personnel of supply and demand requirements when the design tasks are close to a planning time node;
d2, uploading design results by one key, including drawing and report, configuring a review flow, finishing the result review on line, and distributing the reviewed electronic version design file by one key to appointed staff;
d3, based on the design review result, automatically associating the product information with the original design product after inputting the change product information;
and D4, summarizing the original design result and the changed design result to form a design result list, and supporting various combined retrieval operations.
The engineering inspection management module is used for receiving engineering inspection processes and results in real time and performing visual display;
the specific content executed by the engineering inspection management module is as follows:
e1, solidifying engineering inspection parts, establishing an inspection part library, and supporting the operations of adding, editing, deleting and checking;
e2, online recording the inspection problem through a mobile phone APP or a tablet, selecting an inspection process along with the severity of the inspection problem, and automatically generating an adjustment notice after the inspection is finished;
E3, after finishing the problem correction according to the requirement, the correction responsibility person adopts the original flow to examine and approve, and automatically generates a correction record form after examination and approval;
and E4, based on a GIS large scene view angle, visually displaying various inspection problems on one image, and simultaneously displaying the problems and the correction information in detail after selecting specific problems.
The file management module is used for integrating files, photos, electrons, sound images and physical file data related to engineering to complete automatic coiling, coding and archiving;
the file management module performs the following specific contents:
f1, presetting a file classification catalog based on related specifications, and modifying the classification catalog according to the actual engineering requirements when the requirements are not met;
f2, arranging, coiling, encoding and archiving files, photos, electrons, sound images and physical archives related to the engineering, wherein each unit person can check through the authority;
and F3, quickly searching and inquiring structured data and unstructured data in the mass archive data of archive files, photos, sound images and objects.
The intelligent construction site management module is used for accessing engineering construction site monitoring data and perceiving engineering construction states in real time.
The intelligent construction site management module performs the following specific contents:
g1, acquiring various monitoring instrument data embedded in a building in real time, and displaying the data in a platform in a chart mode;
g2, recording daily water condition forecast data, and displaying in a platform in a chart mode;
g3, accessing a third party video monitoring system, monitoring the heavy construction part in real time through a single picture or multiple pictures, and simultaneously carrying out zooming, rotating and cruising operations on the monitoring equipment through a holder;
and G4, acquiring data of the vehicle barrier gate equipment, and displaying in a platform in a chart mode.
The mobile terminal APP is also included;
the mobile terminal APP is linked with the Web terminal and assists in completing flow approval, data acquisition, data display, information inquiry and message pushing operations;
the mobile APP module comprises the following specific contents:
and H, integrating the functions of the quality management module, the progress management module, the design management module, the engineering inspection management module and the archive management module, and completing the flow approval, the data acquisition, the data display, the information inquiry and the message pushing operation by matching with the Web terminal.
One specific embodiment is described below:
as shown in fig. 1, in this embodiment, an intelligent platform for engineering construction management based on a BIM reverse modeling technology is provided, which includes,
BIM+GIS visualization engine module: the method is used for carrying out format conversion and processing on GIS data such as large scene topography DOM, DEM and the like, and carrying out format conversion, light weight processing and real-time rendering on multi-source and massive BIM models. Meanwhile, according to scene requirements, generating water special effects, illumination special effects, dynamic special effects and the like, then outputting three-dimensional rendering results frame by frame, creating a three-dimensional interface, and hanging a business system and a model to realize visual display of management data.
In this embodiment, the specific content executed by the bim+gis visualization engine module is as follows,
a1, for the terrain DOM data, automatically calculating the number of layers of the image pyramid to be built according to the resolution of the input image and the terrain precision parameter set by a user, and constructing multiple textures for the image pyramid of the last three layers;
a2, fitting multi-resolution DOM data to the terrain DEM data, carrying out differential grading on the DEM data by combining with an image pyramid to obtain DEM grading data, and defining the image pyramid layer number corresponding to each grade of DEM grading data;
a3, combining the DEM hierarchical data with the image pyramid, converting the DEM hierarchical data into a binary-stored vertex and texture structure, and splicing and converting the texture structure to form a texture large map; establishing a quadtree structure by using the vertex coordinates and the indexes thereof for hierarchical storage;
A4, writing a model conversion plug-in aiming at modeling software, and converting model source data into a model data format which can be used by a three-dimensional engine system, so as to obtain integrated model data;
a5, constructing an octree model storage structure according to the spatial position and the spatial relation of the integrated model data, carrying out texture mapping on the octree model, establishing lod levels on the vertexes of the octree model, carrying out light processing integration on the model by using a parameterized geometric description mode, establishing the spatial relation of the model data, preparing data for a shadow system, constructing skeleton animation, and preparing data for a water body dynamic model and other dynamic models;
a6, reading the terrain data, the model data, the illumination shadow data and the dynamic skeleton animation data step by step, establishing a shadow system according to scene illumination, adding the shadow system to a rendering thread, and adding the result of the model interaction function to the rendering thread; the results of the model interaction function comprise user operation results of model hiding, model isolation, model sectioning and model color transformation.
And a quality management module: the method is used for real-time monitoring of a dam feeding car and rolling mechanical equipment, checking and accepting of engineering quality, visual display, simulation and explanation of a construction process, and improvement of engineering construction site quality management capacity;
In this embodiment, the specific content executed by the quality management module is as follows:
b1, carding engineering quality management standardized control points based on engineering construction specifications and different types of construction procedures to form an engineering quality management standard library and an inspection library, uploading mass transfer quantity inspection forms in the library, and configuring control key points and inspection flows;
and B2, dividing the construction into unit engineering, branch engineering and unit engineering according to the field engineering, and acquiring a complete set of forms for quality inspection and evaluation from an inspection and evaluation library during the inspection and evaluation to finish on-line filling and approval.
B3, each unit engineering evaluation result is automatically connected with a BIM model in a hanging mode, and engineering construction quality is vividly expressed through different expression effects of the model;
b4, uploading construction standardized video data of key parts, supporting operations such as online, speed doubling, cyclic playing and the like;
b5, based on GPS technology, weighing technology, RFID technology, GIS technology and the like, the whole process information of the dam material from the source-the dam-feeding road-the receiving point is automatically collected, and the strength and the unloading behavior of the dam-feeding transport vehicle are analyzed and monitored;
the progress management module: the Gantt chart processing, supervision/construction week and month report form processing and project progress real-scene processing for the progress plan are used for improving the project site progress management capability;
In this embodiment, the specific content executed by the progress management module includes,
c1, extracting Project, P6 and other professional software functions, and supporting online operations such as adding, editing, exporting and the like of an engineering total progress plan; meanwhile, according to the completion condition of each task, automatically judging a lagging task by a progress line and highlighting the lagging task;
c2, recording construction/supervision week and month report data, and analyzing and correcting the engineering progress by summarizing the stage work and the task condition of the next stage;
and C3, displaying the engineering area environment and the construction condition by using 720 panoramic images regularly by using an unmanned aerial vehicle aerial photographing technology.
And (3) a design management module: the method is used for reminding design tasks, reviewing drawings and reports, managing and controlling design changes and summarizing design results, and improving the design management capacity of engineering construction sites;
in this embodiment, the specific content executed by the design management module includes,
d1, managing supply and demand plans of various design files such as engineering drawings, models and the like, maintaining design tasks regularly according to a control plan, and automatically reminding related personnel of supply and demand when the control plan approaches a planning time node;
d2, uploading design results (drawings, reports and the like) by one key, configuring a review flow, completing the result review on line, and distributing the reviewed electronic version design files to appointed staff by one key;
D3, based on the design review result, the product information is input and changed, and the product information can be automatically associated with the original design product;
and D4, summarizing the original design result and the changed design result to form a design result list, and supporting various combined retrieval operations.
The engineering inspection management module is used for receiving engineering inspection processes and results in real time and performing visual display;
in this embodiment, the specific content executed by the engineering inspection management module includes,
e1, solidifying inspection parts of engineering, and establishing an inspection part library to support the operations of adding, editing, deleting and checking;
e2, online recording the inspection problem through the mobile phone APP or the tablet, and simultaneously selecting an approval process along with the severity of the inspection problem, and automatically generating an rectification notice after the approval is finished;
e3, after finishing the problem correction according to the requirement, the correction responsibility person adopts the original flow to examine and approve, and automatically generates a correction record form after examination and approval;
and E4, based on a GIS large scene view angle, visually displaying various inspection problems on one image, and simultaneously displaying the problems and the correction information in detail after selecting specific problems.
The archive management module: the method is used for integrating files, photos, electrons, sound images and physical archives related to engineering, completing automatic assembly, coding and archiving, and ensuring the comprehensiveness, the integrity and the practicability of archive management.
In this embodiment, the specific content executed by the archive management module includes:
f1, presetting a file classification catalog based on relevant specifications, and modifying the classification catalog according to the actual engineering requirements when the requirements are not met;
f2, arranging, coiling, encoding and archiving files, photos, electrons, sound images and physical archives related to engineering, wherein each unit person can check through authority;
and F3, quickly searching and inquiring structured data and unstructured data in mass archive materials such as archive files, photos, sound images and objects.
The intelligent building site management module: the method is used for accessing various equipment data such as engineering construction site safety monitoring, video monitoring, water condition forecasting, vehicle barrier gate and the like, sensing engineering construction states in real time, and improving site safety civilized construction behaviors;
in this embodiment, the specific content executed by the intelligent worksite management module includes:
g1, acquiring various monitoring instrument data embedded in a dam in real time, and displaying the data in a platform in a chart mode and the like;
g2, recording daily water condition forecast data, and displaying in a platform in a chart mode and the like;
g3, accessing a third-party video monitoring system, monitoring the heavy construction part in real time through a single picture or multiple pictures, and simultaneously carrying out operations such as zooming, rotating, cruising and the like on monitoring equipment through a cradle head;
And G4, acquiring data of the vehicle barrier gate equipment, and displaying in a platform in a chart mode and the like.
Mobile terminal APP: the method is used for linking the Web end data, and is matched with operations such as flow approval, data acquisition, data display, information inquiry, message pushing and the like, so that the high efficiency and convenience of engineering project management are improved.
In this embodiment, the specific content executed by the mobile APP management module includes,
h1, integrating the main functions of 5 modules such as quality, progress, design, archive management and the like, and providing a convenient operation terminal by matching with a Web end to finish operations such as flow approval, data acquisition, data display, information inquiry, message pushing and the like.
As a specific implementation mode, the BIM reverse modeling technology provided by the invention is used for an intelligent platform for engineering construction period management, and has the following innovative design;
1. the platform adopts a browser/server-based B/S architecture, and applies a front-end and back-end separation development technology, front-end and back-end data can be completed only through a simple API document when in communication, separation of logic and codes is realized, the design standard of Restful is met, and development and maintenance efficiency is effectively improved. In addition, the platform adopts an agile development mode, each functional module can be developed step by step along with the progress of the engineering, and the optimization iteration is continuously completed in the development period, so that the engineering use requirement can be met to the maximum extent.
2. The platform takes a BIM+GIS engine as a core, the engine supports the conversion and loading of various mainstream BIM models, can nondestructively convert multi-entry data into a unified data format, and supports the functions of model editing, modification, attribute configuration, scene art configuration and the like. Meanwhile, the engine adopts RSA unique encryption technology, so that the safety of the model can be effectively ensured.
3. The platform carries out BIM technical research based on construction detailed diagrams, a refined BIM model is reversely created, meanwhile, a light BIM+GIS engine is adopted to finish loading and rendering of the model, the processed model can be smoothly checked at a browser end, three-dimensional basic functions such as self-defining labeling and accurate sectioning are supported, and communication efficiency of all parties of engineering construction is effectively improved.
4. The platform builds engineering quality, progress, design, archives, intelligent construction sites, mobile terminal APP six-dimensional management content and engineering intelligent management and control modes of collaborative owners, design, supervision and construction four directions, gathers construction management real-time data of participating parties, and carries out visual display by being hung with a BIM model, thereby providing collaborative office environments for interconnection and intercommunication, information sharing and business intercommunication of the participating parties of engineering and providing effective technical means for engineering project management cost reduction and synergy.
5. The platform effectively integrates the data of the Internet of things equipment such as video monitoring, personnel positioning, safety monitoring and the like, realizes the fusion application of real-time data and the BIM model, reflects the construction site state in real time, and improves the site management and control and decision making capability.
6. The platform fully utilizes the advantages of the mobile internet, synchronously develops the mobile terminal APP, is linked with the Web terminal data, realizes the functions of flow approval, data acquisition, data display, information inquiry, message pushing and the like, and achieves the management and control targets that the engineering project management can be efficiently and conveniently carried out by one APP and the engineering construction conditions can be mastered in all directions.
The intelligent platform for engineering construction period management by using the BIM reverse modeling technology provided by the invention has the following advantages:
1. the system builds an intelligent management platform system through Nginx, mySQL, PHP, java and Python.
2. The system achieves the effect of optimizing the rendering of the three-dimensional model by model preprocessing, a quadtree algorithm and an octree algorithm and combining with an LOD technology, simplifies program codes and ensures the safety of the basic data of the three-dimensional model under the network condition.
3. The system introduces the SpreadJs technology, so that a user can move a frequent offline ledger form to online, and realize sharing editing of multiple people while meeting the requirements of offline Excel operation habit, formula calculation and system performance;
4. The system realizes full duplex communication between the platform system client and the server through websocket message pushing technology, so that data can be rapidly and bidirectionally transmitted, and the instantaneity and convenience of a user in receiving and processing messages or tasks are improved;
5. the system enables a user to import a progress plan file generated by off-line project and other software into the system by configuring PHP-Java-Bridge, and displays the file in the system in real time by using a plusgantt Gantt chart technology.
6. The system performs three-dimensional dynamic display on engineering management service data (quality, progress, monitoring and the like) based on the powerful three-dimensional processing capacity of the BIM+GIS visualization engine, adds space dimension logic information to the management service data, and intuitively acquires the space distribution condition of management elements.
7. The system adopts BIM reverse modeling technology to manage engineering construction period, and the formed series of achievements can provide reference value for digital and intelligent application of built or established projects.
The invention discloses an intelligent platform for engineering construction period management based on BIM reverse modeling technology, which comprises: the basic cooperative platform is a bearing platform for whole engineering digital and intelligent application and display, is a supporting environment built by various digital and intelligent systems, and can integrate and extend related digital and intelligent applications on the basic platform, so that the problems of high engineering data visualization difficulty, poor cooperative management, low communication efficiency and the like are solved; the engineering three-dimensional model adopts reverse modeling thinking, a construction period refined BIM model is established, meanwhile, the BIM model is divided and combined according to management contents, the combination of business data (quality elements, progress elements and the like) and the BIM model is completed, engineering construction management entry points of model dimensions are provided, and the visual display of engineering management contents is realized; the BIM+GIS engine is used for carrying out light weight treatment on the refined BIM model and the topography in the construction period, so that smooth loading of mass models on a browser end is realized; the engineering data center is used for uniformly storing and managing the monitoring data, the business data and various management file data, opening a data barrier and linking data islands, so that a precondition is created for engineering data asset integration; the business module develops a universal management module for quality, progress, technology, materials, files and the like based on project commonalities of hydropower, new energy and the like, and realizes the fine management of project construction period; and data fusion and interface development, namely accessing the data of the Internet of things equipment such as video monitoring, personnel positioning, safety monitoring and the like, and reflecting the engineering state in real time through a three-dimensional model. Meanwhile, a data interface is developed based on the engineering data center, so that the engineering operation center can directly call and check service data and model data from the engineering data center, and basic construction period data materials can be directly provided for a post-production operation platform of the power station; the mobile terminal APP is linked with the Web terminal data, so that the functions of flow approval, data acquisition, data display, information inquiry, message pushing and the like are realized, and the management and control targets of engineering project management and omnibearing mastering of engineering construction conditions can be efficiently and conveniently carried out by one APP. The development of the platform provides an innovative driving force for the improvement of the construction management level of the hydropower and new energy engineering.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which is also intended to be covered by the present invention.
Claims (10)
1. An intelligent platform for engineering construction period management by using a BIM reverse modeling technology, which is characterized by comprising the following components:
the building area BIM model construction module is used for constructing a building area BIM model by adopting a BIM reverse modeling technology;
the visualization engine module is used for receiving building area monitoring data acquired by monitoring equipment of a building area in real time, acting the building area monitoring data on the building area BIM model to obtain a building area BIM model in a current state, performing light weight processing and real-time rendering on the building area BIM model in the current state, and outputting the three-dimensional rendered building area BIM model in real time;
the business system docking module is used for creating a three-dimensional interface in the building area BIM model after three-dimensional rendering and docking the three-dimensional interface with a business system; and after different positions of the building area BIM after three-dimensional rendering are clicked and triggered, reading service management data of the service system, and visually displaying the service management data to realize linkage of the service system and the building area BIM after three-dimensional rendering.
2. The intelligent platform for engineering construction period management according to claim 1, wherein the building area BIM model building module is specifically configured to:
a1, collecting an original DOM image of a building area, wherein the resolution of the original DOM image is K 1 The method comprises the steps of carrying out a first treatment on the surface of the Setting n-1 resolutions with successively reduced resolutions, wherein the n-1 resolutions are respectively: k (K) 2 ,K 3 ,…,K n The method comprises the steps of carrying out a first treatment on the surface of the Wherein the resolution is K 2 Less than resolution K 1 ；
Using resolution K 2 ,K 3 ,…,K n Sampling the original DOM images to obtainTo the layer 2 DOM image, layer 3 DOM image, …, layer n DOM image;
establishing an n-layer image pyramid by the original DOM image, the 2 nd-layer DOM image, the 3 rd-layer DOM image, the … and the n-layer DOM image;
a2, obtaining original terrain DEM data of a building area, and sampling the original terrain DEM data according to a sampling rate M 2 ,M 3 ,…,M n Performing differential grading to respectively obtain 2 nd grade terrain DEM data, 3 rd grade terrain DEM data, … and n th grade terrain DEM data;
thus, the original terrain DEM data, the 2 nd level terrain DEM data, the 3 rd level terrain DEM data, …, and the n th level terrain DEM data form n level terrain DEM data, each level of terrain DEM data corresponding to the DOM image of the corresponding layer;
a3, combining the terrain DEM data of each level with the DOM image of the corresponding layer, converting the data into a binary-stored vertex and a plurality of texture structures, and splicing and converting the texture structures to form a building area BIM model corresponding to the level; thus, a total of n hierarchical building area BIM models are obtained;
Establishing a quadtree structure for vertex coordinates and indexes of the BIM model of each building area for hierarchical storage;
a4, converting model source data of each building area BIM model into a model data format which can be used by a visual engine module by using a model conversion plug-in unit to obtain building area BIM model data after format conversion;
a5, constructing an octree model storage structure according to the space position and the space relation of the building area BIM model data after format conversion, carrying out texture mapping on the octree model to obtain a mapped model, establishing lod levels on the vertexes of the mapped model, carrying out light weight processing integration on the mapped model by using a parameterized geometric description mode, and establishing the space relation of the mapped model data;
according to the spatial relationship of the mapped model data, obtaining illumination shadow data and dynamic bone animation data;
a6, reading terrain DEM data, model data, illumination shadow data and dynamic skeleton animation data step by step, establishing a shadow system according to scene illumination, adding the shadow system to a rendering thread, and adding the result of a model interaction function to the rendering thread; the results of the model interaction function include: and (3) model hiding, model isolation, model sectioning and model color transformation operation results to obtain the finally constructed building area BIM.
3. The intelligent platform for engineering construction period management by using the BIM reverse modeling technology according to claim 1, wherein the business system comprises a quality management module, a progress management module, a design management module, an engineering inspection management module, a file management module and an intelligent construction site management module;
the quality management module is used for carrying out real-time monitoring on equipment in a building area to obtain a real-time monitoring picture, and when a real-time monitoring button is triggered, the real-time monitoring picture is visually displayed; storing the acceptance result of the engineering quality of the building area, and visually displaying;
the progress management module is used for carrying out Gantt mapping treatment on the engineering progress plan and displaying the engineering progress plan, and displaying the progress of the construction week and the month report by adopting the formalization treatment and the real-scene treatment;
the design management module is used for setting a reminding period of engineering design tasks, summarizing the review of drawings and reports, the management and control of design changes and the design results, and displaying the summarized drawings and reports;
the engineering inspection management module is used for receiving engineering inspection processes and results in real time and performing visual display;
the file management module is used for integrating files, photos, electrons, sound images and physical file data related to engineering to complete automatic coiling, coding and archiving;
The intelligent construction site management module is used for accessing engineering construction site monitoring data and perceiving engineering construction states in real time.
4. The intelligent platform for engineering construction period management according to claim 3, wherein the specific content executed by the quality management module is as follows:
b1, carding engineering quality management standardized control points based on engineering construction specifications and different types of construction procedures to form an engineering quality management standard library and an inspection library, uploading mass transfer quantity inspection forms in the library, and configuring control key points and inspection flows;
b2, dividing the site engineering into unit engineering, branch engineering and unit engineering, and retrieving a complete set of forms of quality inspection and evaluation from an inspection and evaluation library during the inspection and evaluation to finish on-line filling and approval;
b3, automatically hooking the building area BIM model according to the evaluation result of each unit project, and vividly expressing the project construction quality through different expression effects of the building area BIM model;
b4, receiving the construction standardized video data of the key part, and supporting online, double-speed and cyclic play operation;
and B5, based on a GPS technology, a weighing technology, an RFID technology and a GIS technology, automatically acquiring the whole process information of the construction raw materials from a source to a receiving point in road transportation, and analyzing and monitoring the strength and unloading behavior of the transportation vehicle.
5. The intelligent platform for engineering construction period management by using the BIM reverse modeling technology according to claim 3, wherein the progress management module performs the following specific contents:
c1, extracting Project and P6 professional software functions, and supporting online new addition, editing, export and export operations of an engineering total progress plan; meanwhile, according to the completion condition of each task, automatically judging a lagging task by a progress line and highlighting the lagging task;
c2, recording construction or supervision week and month report data, and analyzing and correcting the engineering progress by summarizing the stage work and the task conditions of the next stage;
and C3, applying unmanned aerial vehicle aerial photography technology, and displaying 720 panoramic images on the engineering area environment and the construction condition regularly.
6. The intelligent platform for engineering construction period management according to claim 3, wherein the specific contents executed by the design management module are as follows:
d1, managing supply and demand plans of various design files of engineering drawings and models, maintaining design tasks regularly according to a control plan, and automatically reminding related personnel of supply and demand requirements when the design tasks are close to a planning time node;
d2, uploading design results by one key, including drawing and report, configuring a review flow, finishing the result review on line, and distributing the reviewed electronic version design file by one key to appointed staff;
D3, based on the design review result, automatically associating the product information with the original design product after inputting the change product information;
and D4, summarizing the original design result and the changed design result to form a design result list, and supporting various combined retrieval operations.
7. The intelligent platform for engineering construction period management by using the BIM reverse modeling technology according to claim 3, wherein the engineering inspection management module performs the following specific contents:
e1, solidifying engineering inspection parts, establishing an inspection part library, and supporting the operations of adding, editing, deleting and checking;
e2, online recording the inspection problem through a mobile phone APP or a tablet, selecting an inspection process along with the severity of the inspection problem, and automatically generating an adjustment notice after the inspection is finished;
e3, after finishing the problem correction according to the requirement, the correction responsibility person adopts the original flow to examine and approve, and automatically generates a correction record form after examination and approval;
and E4, based on a GIS large scene view angle, visually displaying various inspection problems on one image, and simultaneously displaying the problems and the correction information in detail after selecting specific problems.
8. The intelligent platform for engineering construction period management according to claim 3, wherein the archive management module performs the following specific contents:
F1, presetting a file classification catalog based on related specifications, and modifying the classification catalog according to the actual engineering requirements when the requirements are not met;
f2, arranging, coiling, encoding and archiving files, photos, electrons, sound images and physical archives related to the engineering, wherein each unit person can check through the authority;
and F3, quickly searching and inquiring structured data and unstructured data in the mass archive data of archive files, photos, sound images and objects.
9. The intelligent platform for engineering construction period management by using the BIM reverse modeling technology according to claim 3, wherein the intelligent construction site management module performs the following specific contents:
g1, acquiring various monitoring instrument data embedded in a building in real time, and displaying the data in a platform in a chart mode;
g2, recording daily water condition forecast data, and displaying in a platform in a chart mode;
g3, accessing a third party video monitoring system, monitoring the heavy construction part in real time through a single picture or multiple pictures, and simultaneously carrying out zooming, rotating and cruising operations on the monitoring equipment through a holder;
and G4, acquiring data of the vehicle barrier gate equipment, and displaying in a platform in a chart mode.
10. The intelligent platform for engineering construction period management by using the BIM reverse modeling technology according to claim 1, further comprising a mobile terminal APP;
the mobile terminal APP is linked with the Web terminal and assists in completing flow approval, data acquisition, data display, information inquiry and message pushing operations;
the mobile APP module comprises the following specific contents:
and H, integrating the functions of the quality management module, the progress management module, the design management module, the engineering inspection management module and the archive management module, and completing the flow approval, the data acquisition, the data display, the information inquiry and the message pushing operation by matching with the Web terminal.
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