CN116308128A - Method, equipment and medium for green construction management of assembled building - Google Patents
Method, equipment and medium for green construction management of assembled building Download PDFInfo
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Abstract
The invention provides an assembly type building green construction management method, equipment and medium based on digital twin, wherein the method comprises the following steps: setting a sensing device on a construction site, carrying out real-time dynamic data acquisition on five element entities influencing green construction on the construction site, and establishing a physical model of the construction site; constructing virtual models of five element entities based on four dimensions of geometry, physics, behavior and rules of a construction site, and assembling and coupling the virtual models; mapping the physical model data and the virtual model data one by one, carrying out model fusion, verification and update, and uploading the physical model data and the virtual model data to a preset twin data model; and forming prediction data for guiding construction management through a preset twin data model, and forming a green construction management method according to the prediction data.The invention establishes the full-element high-fidelity digital twin model in the green construction management process of the fabricated building and provides a theoretical method for the model establishment 。
Description
Technical Field
The invention relates to the technical field of building information, in particular to an assembly type building green construction management method, equipment and medium based on digital twinning.
Background
In recent years, the application hot spot, the assembled building is widely popularized by virtue of the advantages of high industrialization level, energy conservation, environmental protection and the like, and is regarded as the focus of the building industry towards the intelligent and industrialized transformation. BIM technology, thing networking technology and artificial intelligence technology all have extensive application prospect in assembled building. In the assembly type building construction process, the construction management difficulties are faced, and effective management means are always lacking in the green construction process. The intelligent device and the informatization technology can be integrated in the assembly type building construction, and the technical level and the management level in the assembly type building construction can be effectively improved. The assembled building takes assembly and installation as a construction mode, so that the assembled building has the advantages of green and environment protection. However, the construction site at the construction stage is still mainly based on the original rough production mode, the requirement of green construction cannot be met, site management personnel lack of green construction theoretical knowledge, and a green construction management method is lacked in management.
Digital twinning is considered a leading technology and means of trampling industry, manufacturing industry, and intelligent construction industry, and is of great academic and social interest. The technology establishes a multi-dimensional, multi-time space scale, multi-disciplinary and multi-physical quantity dynamic virtual model of the physical entity in a digital mode to simulate and describe the attribute, behavior, rule and the like of the physical entity in a real environment, realizes one-to-one mapping of the physical space and the virtual space, and provides corresponding services. However, no method for solving the management of the fabricated building by digital twin technology exists in the prior art.
Disclosure of Invention
The invention aims to solve the problems by providing a digital twinning-based green construction management method, equipment and medium for an assembled building.
The embodiment of the invention provides an assembly type building green construction management method based on digital twinning, which comprises the following steps:
s1, setting a sensing device on a construction site according to a preset layout scheme, acquiring real-time dynamic data of five element entities influencing green construction on the construction site, and establishing a physical model of the construction site;
s2, constructing virtual models of five element entities based on four dimensions of geometry, physics, behavior and rules of a construction site through modeling software, and assembling and coupling the virtual models;
s3, mapping the physical model data and the virtual model data one by one, carrying out model fusion, verification and update, and uploading the physical model data and the virtual model data to a preset twin data model;
s4, forming prediction data for guiding construction management through a preset twin data model, and forming a green construction management method according to the prediction data.
An embodiment of the invention provides a computer device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, and is characterized in that the steps of the method for managing green construction of an assembled building based on digital twinning are realized when the processor executes the computer program.
A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps as described for a digital twinning based building green construction management method.
Aiming at the defects existing in the green construction management of the fabricated building, the invention builds a physical and virtual model of the construction process based on a digital twin technology, performs virtual and real-time mapping of data between the physical and virtual models, processes the data by utilizing a machine learning, optimizing and predicting algorithm in a terminal system, and displays the data on a visual platform, thereby providing decision basis for the green management of the fabricated building and forming the green management of a closed loop of the whole fabricated construction process.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description that follow are only some of the embodiments described in the description, from which, for a person skilled in the art, other drawings can be obtained without inventive faculty.
FIG. 1 is a flow chart of an assembly type building green construction management method based on digital twinning according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a digital twin model framework for green construction management of an assembled building based on digital twin according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a real-time mapping method of data in a physical-virtual space during construction according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an evolution framework of an assembled building green construction management digital twin model according to an embodiment of the invention;
FIG. 5 is a schematic diagram of an evolution mechanism of an assembled building green construction management digital twin model according to an embodiment of the invention;
FIG. 6 is a schematic diagram of an assembled building green construction management digital twin model according to an embodiment of the present invention;
FIG. 6 (a) is a schematic diagram of physical entity modeling of an assembled building green construction management digital twin model according to an embodiment of the present invention;
FIG. 6 (b) is a schematic diagram of virtual space modeling of an assembled building green construction management digital twin model according to an embodiment of the present invention;
FIG. 6 (c) is a schematic illustration of a green construction management intelligent management system for an assembled building green construction management digital twin model according to an embodiment of the present invention;
fig. 7 is an application flow diagram of an assembled green construction management method according to an embodiment of the present invention.
Detailed Description
In order to enable a person skilled in the art to better understand the technical solutions in one or more embodiments of the present specification, the technical solutions in one or more embodiments of the present specification will be clearly and completely described below with reference to the drawings in one or more embodiments of the present specification, and it is obvious that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one or more embodiments of the present disclosure without inventive faculty, are intended to be within the scope of the present disclosure.
Method embodiment
The embodiment of the invention provides a digital twin-based green construction management method for an assembled building, and fig. 1 is a flow chart of the digital twin-based green construction management method for the assembled building, according to the embodiment of the invention, as shown in fig. 1, the digital twin-based green construction management method for the assembled building comprises the following steps:
s1, setting a sensing device on a construction site according to a preset layout scheme, acquiring real-time dynamic data of five element entities influencing green construction on the construction site, and establishing a physical model of the construction site; the step S1 specifically comprises the following steps:
according to the assembled building construction site, an energy consumption acquisition instrument, an environment monitor, an RFID label and the like are arranged on the construction site, green factors in five major element entities of personnel, machines, materials, a construction method and the environment of the construction site are monitored in real time, personnel attributes, positions, working contents and related elements are acquired, the attributes, energy consumption, states, positions, corresponding data and the like of the machines are acquired, the attributes, states, losses and positions of the materials are divided into construction steps, the related elements are acquired, and noise, air, solid waste, light and water pollution information in the construction environment are acquired. Dividing the acquired data into dynamic data and static data, classifying and storing the data, mapping the monitoring data with the simulation data in the virtual space one by one, processing the data, and transmitting the processed data to a terminal database as the basis of decision management.
S2, constructing virtual models of five element entities based on four dimensions of geometry, physics, behavior and rules of a construction site through modeling software, and assembling and coupling the virtual models; the step S2 specifically comprises the following steps:
and constructing a physical element model of a construction site from a geometric-physical-behavior-rule layer by using Revit software, constructing a construction process simulation model and a progress model by using 3Dmax and VAS software, and manufacturing an energy consumption simulation model in the construction process by Autodesk Ecotect Analysis. The relation of geometry-physics-behavior-rule between models is defined, and the assembly and coupling between models are carried out. And mapping the simulation data and the on-site monitoring data in each model one by one, and transmitting the mapped simulation data and the on-site monitoring data to a terminal database for updating the model in the next stage.
S3, mapping the physical model data and the virtual model data one by one, carrying out model fusion, verification and update, and uploading the physical model data and the virtual model data to a preset twin data model; fig. 6 (a) -6 (c) are a physical entity modeling schematic diagram of the green construction management digital twin model of the fabricated building according to the embodiment of the present invention, and a virtual space modeling schematic diagram of the green construction management digital twin model of the fabricated building according to the embodiment of the present invention, respectively; the green construction management intelligent management system of the digital twin model for the green construction management of the fabricated building comprises a green construction management intelligent management system, a digital twin model and a digital twin model; the step S3 specifically comprises the following steps:
and collecting green management data of all elements of the physical space full-element model according to the production time sequence divided by the construction stages. The virtual space comprises a multi-domain and multi-dimensional model set, a large amount of dynamic simulation data generated by the virtual space is obtained, the virtual space and the physical space are mapped one by one, and model fusion, verification and update are carried out. The mass data of the two types of spaces are transmitted to a twin data platform, the data are analyzed and processed through various algorithms to finally form prediction data for guiding construction management, decision-making is provided for a manager, and a digital twin model frame diagram for the digital twin-based assembly type building green construction management is provided according to fig. 2; fig. 3 is a schematic diagram of a real-time mapping method of data in a physical-virtual space in a construction process according to an embodiment of the present invention.
S4, forming prediction data for guiding construction management through a preset twin data model, and forming a green construction management method according to the prediction data.
The method for managing the green construction of the assembled building based on the digital twin, provided by the embodiment of the invention, further comprises the following steps: an evolution framework of a digital twin model is constructed to realize the evolution of the twin data model, and fig. 4 is a schematic diagram of the evolution framework of the digital twin model for green construction management of an assembled building in an embodiment of the invention.
As can be seen from fig. 4, the direction of the X-axis in the three-dimensional coordinates represents the evolution direction of the twin data model, the direction of the Y-axis represents the green construction progress, the three planes α, β and γ represent the relationship of green construction management and the twin data model of the construction process thereof in the evolution process, the green construction management co-evolves along the X-axis in the virtual model and the physical model, the green construction management co-evolves along the Y-axis in the virtual model and the physical model, and the eight quadrants divided by the three-dimensional coordinates represent the green construction management and the digital twin interaction process, respectively.
The method for managing the green construction of the assembled building based on the digital twin, provided by the embodiment of the invention, further comprises the following steps: constructing an evolution mechanism of a green construction management method and a twin data model, and realizing synchronous updating of the green construction management method and the twin data model, wherein fig. 5 is a schematic diagram of the evolution mechanism of a digital twin model according to an embodiment of the invention, and specifically comprises the following steps:
based on the initial construction acquisition data and the initial simulation data, the external environment influence factors are analyzed through the data interaction of the physical space and the virtual space, the influence factors and the construction process data are subjected to associated coupling, and a coupling analysis result provides a basis for model updating.
The method for managing the green construction of the assembled building based on the digital twin, provided by the embodiment of the invention, further comprises the following steps: the method further comprises the steps of: and step S3, the physical model data and the virtual model data are synchronously uploaded to a visual association platform, so that the real-time monitoring of green construction is realized.
The embodiment of the invention establishes a data implementation mapping model comprising five major element physical entities, virtual entities and data between the five major element physical entities and the virtual entities by means of a digital twin technology, a converged communication technology, an Internet of things technology, a positioning technology and a dynamic simulation technology, and provides a twin model evolution mechanism for realizing real-time updating of the twin model, thereby providing dynamic green construction management regulated along with construction progress and improving green management level in an assembly type construction process.
The embodiment of the invention has the following beneficial effects:
(1) The invention provides a six-dimensional digital twin body model frame which comprises a physical entity, a virtual entity, green construction management service, twin data, an existing digital twin system and connection of all components. The method can establish a full-element and high-fidelity digital twin model in the green construction management process of the fabricated building, and provides a theoretical method for model establishment.
(2) Aiming at the defects existing in the green construction management of the fabricated building, the invention builds a physical and virtual model of the construction process based on a digital twin technology, performs virtual and real-time mapping of data between the physical and virtual models, processes the data by utilizing a machine learning, optimizing and predicting algorithm in a terminal system, and displays the data on a visual platform, thereby providing decision basis for the green management of the fabricated building and forming the green management of a closed loop of the whole fabricated construction process.
(3) The invention provides a digital twin model evolution frame and an evolution method aiming at the common evolution among a twin model, a construction process and green construction management, and according to the construction progress. The relation between digital twin and green construction management can be intuitively represented, the mechanism can accurately and effectively update and optimize the model, and proper and accurate green construction management service is provided in cooperation with construction progress.
Device embodiment 1
An embodiment of the invention provides a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the steps according to the method embodiments are implemented when the processor executes the computer program.
Device example two
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. The method for managing the green construction of the fabricated building based on digital twinning is characterized by comprising the following steps of:
s1, setting a sensing device on a construction site according to a preset layout scheme, acquiring real-time dynamic data of five element entities influencing green construction on the construction site, and establishing a physical model of the construction site;
s2, constructing a virtual model of the five-element entity based on four dimensions of geometry, physics, behavior and rules of a construction site through modeling software, and assembling and coupling the virtual models;
s3, mapping the physical model data and the virtual model data one by one, carrying out model fusion, verification and update, and uploading the physical model data and the virtual model data to a preset twin data model;
s4, forming prediction data for guiding construction management through the preset twin data model, and forming a green construction management method according to the prediction data.
2. The method according to claim 1, wherein the step S1 specifically comprises:
laying an energy consumption acquisition instrument, an environment monitor and an RFID tag on a construction site to monitor green factors in personnel, machines, materials, construction methods and environment five-element entities of the construction site in real time, wherein the method specifically comprises the following steps: collecting the attribute, the position, the working content and the related elements of the personnel; collecting the attribute, energy consumption, state, position and corresponding data of the machine tool; collecting the attribute, state, loss and position of the material; dividing the construction steps of the construction method and collecting the related elements; collecting noise, air, solid waste, light and water pollution information in the environment; dividing the acquired data into dynamic data and static data, and then classifying and storing the data.
3. The method according to claim 1, wherein the step S2 specifically comprises:
constructing a physical element model of a construction site from four dimensions of geometry, physics, behavior and rules through Revit software;
constructing a construction process simulation model and a progress model through 3Dmax and VAS software;
and (5) manufacturing an energy consumption simulation model in the construction process through Autodesk Ecotect Analysis.
4. The method according to claim 1, wherein in the step S3, when the physical model data and the virtual model data are mapped one by one, production time sequences are divided according to construction progress, and the physical model data and the virtual model data are collected sequentially according to the production time sequences, so that one-to-one mapping is performed between the physical model data and the virtual model data.
5. The method according to claim 4, wherein the step S3 specifically includes:
and collecting green management data of all elements of the physical space full-element model according to the production time sequence divided by the construction stages. The virtual space comprises a multi-domain and multi-dimensional model set, a large amount of dynamic simulation data generated by the virtual space is obtained, the virtual space and the physical space are mapped one by one, and model fusion, verification and update are carried out. And the mass data of the two types of spaces are transmitted to a twin data platform, and the data are analyzed and processed through various algorithms to finally form prediction data for guiding construction management, so that decision basis is provided for management staff.
6. The method according to claim 1, wherein the method further comprises: constructing a digital twin model evolution framework to realize the evolution of the twin data model, which comprises the following steps:
the direction of an X axis in a three-dimensional coordinate is used for representing the evolution direction of the twin data model, the direction of a Y axis is used for representing the green construction progress, three planes alpha, beta and gamma respectively represent the relation of green construction management and the twin data model of the construction process thereof in the evolution process, the green construction management co-evolves along the X axis in a virtual model and a physical model, the green construction management co-evolves along the Y axis in the virtual model and the physical model, and eight quadrants divided by the three-dimensional coordinate respectively represent the green construction management and the interaction process of digital twin.
7. The method according to claim 1, wherein the method further comprises: the method for constructing the green construction management method and the evolution mechanism of the twin data model realize synchronous updating of the green construction management method and the twin data model, and specifically comprises the following steps:
based on the initial construction acquisition data and the initial simulation data, the external environment influence factors are analyzed through the data interaction of the physical space and the virtual space, the influence factors and the construction process data are subjected to associated coupling, and a coupling analysis result provides a basis for model updating.
8. The method according to claim 1, wherein the method further comprises: and step S3, the physical model data and the virtual model data are synchronously uploaded to a visual association platform, so that the real-time monitoring of green construction is realized.
9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor, when executing the computer program, implements the steps of the digital twin based green construction management method of fabricated building according to any of claims 1 to 8.
10. A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the digital twin based building green construction management method according to any one of claims 1 to 8.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117848280A (en) * | 2024-03-07 | 2024-04-09 | 中建五局第三建设有限公司 | Online health monitoring method and system for special-shaped large-span overhanging steel structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117848280A (en) * | 2024-03-07 | 2024-04-09 | 中建五局第三建设有限公司 | Online health monitoring method and system for special-shaped large-span overhanging steel structure |
| CN117848280B (en) * | 2024-03-07 | 2024-05-24 | 中建五局第三建设有限公司 | Online health monitoring method and system for special-shaped large-span overhanging steel structure |
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