CN115936546A - Assembly type building green construction management method and device based on digital twinning - Google Patents
Assembly type building green construction management method and device based on digital twinning Download PDFInfo
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Abstract
The embodiment of the specification provides an assembly type building green construction management method and device based on digital twins, wherein the method comprises the following steps: acquiring data of each element entity of a physical construction site through a sensor to obtain real-time dynamic data; establishing a virtual model of a construction site; sequentially acquiring real-time dynamic data of each element entity and simulation data of a construction site virtual model according to a production time sequence, and mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one; constructing a digital twin model facing the green construction management of the fabricated building for the green construction management of the site green construction management and the construction process of each construction stage; based on the assembly type building green construction management digital twin model, an evolution mechanism of green construction management aiming at each construction stage and the assembly type building green construction management digital twin model is constructed, and common updating of the assembly type building green construction management digital twin model and management service is completed.
Description
Technical Field
The document relates to the technical field of building information, in particular to an assembly type building green construction management method and device based on digital twins.
Background
In recent years, the application focus is regarded as the key point of the building industry towards intellectualization and industrialization transformation due to the advantages of high industrialization level, energy conservation, environmental protection and the like which are widely popularized. The BIM technology, the Internet of things technology and the artificial intelligence technology have wide application prospects in fabricated buildings.
In the construction process of the fabricated building, the construction management difficulties are numerous, and an effective management means is always lacked in the green construction process. Multiple intelligent devices and informatization technologies can be fused 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 assembly type building takes assembly installation as a construction mode, so that the assembly type building has the advantages of environmental protection and the like. However, the construction site still mainly adopts the original extensive production mode in the construction stage, so that the requirement of green construction cannot be met, site management personnel lack green construction theoretical knowledge, and a green construction management method is lacked in management.
The digital twin is considered as a prior technology and means for practicing industry, manufacturing industry and intelligent construction industry, and is concerned by academia and society. The technology simulates and describes the attributes, behaviors, rules and the like of a physical entity in a real environment by establishing a multi-dimensional, multi-space-time scale, multi-discipline and multi-physical quantity dynamic virtual model of the physical entity in a digital mode, realizes one-to-one mapping of the physical space and the virtual space, and provides corresponding services.
Disclosure of Invention
The invention aims to provide a method and a device for managing green construction of an assembly type building based on digital twins, and aims to solve the problems in the prior art.
The invention provides a digital twinning-based assembly type building green construction management method, which comprises the following steps:
determining each element entity influencing green construction on an assembly type building construction site, and acquiring data of each element entity on a physical construction site through a sensor to obtain real-time dynamic data;
establishing a virtual model of a construction site, wherein the dimensions of the virtual model comprise: geometry, physics, behavior, and rules;
dividing and dividing a production time sequence according to the construction progress, sequentially acquiring real-time dynamic data of each element entity and simulation data of a construction site virtual model according to the production time sequence, mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one, transmitting the simulation data to a terminal database for storage and transmitting to a twin data platform, and forming visual data for guiding construction management through algorithm processing;
constructing a common evolution framework of on-site green construction management and construction process of each construction stage, namely an assembly type building green construction management digital twin model;
and constructing an evolution mechanism of green construction management aiming at each construction stage and an evolution mechanism of the digital twin model aiming at the green construction management of the assembly type building based on the digital twin model aiming at the green construction management of the assembly type building, and finishing the common update of the digital twin model and the management service aiming at the green construction management of the assembly type building.
The invention provides a digital twin-based assembly type building green construction management device, which comprises:
the data acquisition module is used for determining each element entity influencing green construction on the assembly type building construction site, and acquiring real-time dynamic data by acquiring data of each element entity on the physical construction site through the sensor;
the model building module is used for building a virtual model of a construction site, wherein the dimension of the virtual model comprises: geometry, physics, behavior, and rules;
the mapping module is used for dividing and dividing a production time sequence according to the construction progress, sequentially acquiring real-time dynamic data of each element entity and simulation data of the construction site virtual model according to the production time sequence, mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one, transmitting the simulation data and the real-time dynamic data to a terminal database for storage, transmitting the simulation data and the real-time dynamic data to a twin data platform, and forming visual data for guiding construction management through algorithm processing;
the construction module is used for constructing a common evolution framework of on-site green construction management and a construction process of each construction stage, namely an assembly type building green construction management oriented digital twin model;
and the updating module is used for constructing an evolution mechanism of the green construction management and assembly building green construction management oriented digital twin model for each construction stage based on the assembly building green construction management oriented digital twin model, and finishing the common updating of the assembly building green construction management oriented digital twin model and the management service.
By adopting the embodiment of the invention, a physical entity and a virtual entity containing five major elements of human-machine-material-method-ring and a data implementation mapping model between the physical entity and the virtual entity are established by means of a digital twin technology, a fusion communication technology, an Internet of things technology, a positioning technology and a dynamic simulation technology, and in order to complete the real-time update of the twin model, a twin model evolution mechanism is provided, so that dynamic green construction management adjusted along with the construction progress is provided, and the green management level in the assembly type construction process is improved.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present specification, and that other drawings can be obtained by those skilled in the art without inventive exercise.
FIG. 1 is a flow chart of a digital twin-based assembly building green construction management method according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a six-dimensional digital twin model framework constructed in accordance with an embodiment of the present invention;
FIG. 3 is a diagram illustrating a method for real-time mapping of data in physical-virtual space according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an evolution framework between construction progress and green management according to an embodiment of the invention;
FIG. 5 is a schematic diagram of a model evolution mechanism proposed based on the principle of bionics according to an embodiment of the present invention;
FIG. 6 is a schematic view of a fabricated building green construction management digital twin model according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an application flow of the fabricated green construction management method according to the embodiment of the present invention;
fig. 8 is a schematic view of a digital twin-based assembly type building green construction management apparatus according to an embodiment of the present invention.
Detailed Description
The defects in the green construction management of the assembly type building in the embodiment of the invention are that a physical model and a virtual model in the construction process are constructed on the basis of a digital twinborn technology, the virtual-real time mapping of data between the physical model and the virtual-real time mapping is carried out, the processing is carried out by utilizing machine learning, optimization and prediction algorithms in a terminal system, and the processing is displayed on a visual platform, so that a decision basis is provided for the green management of the assembly type construction. And storing all the data into a database for subsequent model updating and construction management to form the closed-loop green management of the whole assembly type construction process.
In order to make those skilled in the art better understand the technical solutions in one or more embodiments of the present disclosure, the technical solutions in one or more embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in one or more embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all embodiments. All other embodiments that can be derived by a person skilled in the art from one or more of the embodiments described herein without making any inventive step shall fall within the scope of protection of this document.
Method embodiment
According to an embodiment of the present invention, a digital twin-based assembly building green construction management method is provided, fig. 1 is a flowchart of a digital twin-based assembly building green construction management method according to an embodiment of the present invention, and as shown in fig. 1, the digital twin-based assembly building green construction management method according to an embodiment of the present invention specifically includes:
step 101, determining each element entity influencing green construction on an assembly type building construction site, and acquiring data of each element entity on a physical construction site through a sensor to obtain real-time dynamic data; the method specifically comprises the following steps: collecting personnel attributes, positions, working contents and associated elements, attributes, energy consumption, states, positions and corresponding data of machines and tools, attributes, states, losses and position data of materials through sensors, collecting the associated elements according to divided construction method construction steps, and collecting noise, air, solid waste, light and water pollution information in a construction environment; and dividing the real-time dynamic data into dynamic and static data, and performing classified storage.
102, establishing a virtual model of a construction site, wherein the dimensions of the virtual model comprise: geometry, physics, behavior, and rules; the method specifically comprises the following steps: building a building model, a structure model, a construction process model, a construction progress model, a field arrangement model and an energy consumption evaluation model, determining the relation of geometry-physics-behavior-rule among the models, and assembling and coupling the models.
103, dividing and dividing a production time sequence according to the construction progress, sequentially acquiring real-time dynamic data of each element entity and simulation data of a construction site virtual model according to the production time sequence, mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one, transmitting the simulation data to a terminal database for storage and transmitting to a twin data platform, and forming visual data for guiding construction management through algorithm processing;
104, constructing a common evolution framework of on-site green construction management and a construction process of each construction stage, namely an assembly type building green construction management digital twin model; the method specifically comprises the following steps: the evolution frame is obtained in each construction stage, the direction of an X axis represents the evolution direction of a digital twin model, the direction of a Y axis represents the construction progress of a physical space, a Z axis represents green construction management, three planes of alpha, beta and gamma intersected by the X axis, the Y axis and the Z axis are used for respectively representing the relationship of the green construction management and the digital twin in the evolution process of the construction process, the relationship of the green construction management in the virtual space and the physical space along the X axis in a co-evolution mode, and the relationship of the green construction management in the virtual space and the physical space along the Y axis in a co-development mode, and eight quadrants intersected by the X axis, the Y axis and the Z axis respectively represent the interaction process of the green construction management and the digital twin.
And 105, constructing an evolution mechanism of the green construction management oriented digital twin model for each construction stage and the evolution mechanism of the green construction management oriented digital twin model for the assembly type building based on the assembly type building green construction management oriented digital twin model, and finishing the common update of the assembly type building green construction management oriented digital twin model and the management service. The method specifically comprises the following steps: setting a self-evolution mechanism of an assembly type building green construction management digital twin model based on bionics evolution, analyzing to obtain an external environment influence factor through data interaction of a physical space and a virtual space based on real-time dynamic data of initial construction and simulation data of an initial construction site virtual model, performing correlation coupling on the influence factor and construction process data, and taking a coupling analysis result as an updating basis of the assembly type building green construction management digital twin model.
The embodiment of the invention provides a green construction management method of an assembly type building based on digital twinning, aiming at solving the problems of lack of a green construction management method, insufficient green construction level and the like in the construction process of the existing assembly type building and improving the green construction management level of the assembly type building, a six-dimensional digital twinning model frame (such as an attached drawing 2) comprising a physical entity, a virtual entity and the like is constructed, a real-time mapping method (such as an attached drawing 3) aiming at data in a physical-virtual space in the construction process is provided, a digital twinning model (such as an attached drawing 6) is taken as a basis, an evolution frame (such as an attached drawing 4) between the construction progress and green management is provided aiming at the updating of the twinning model, a model evolution mechanism (such as an attached drawing 5) is provided based on a bionics principle, an application flow (such as an attached drawing 7) of the green construction management method is provided, the green construction management method is mainly used, the green construction management of the assembly type can be realized, the site energy consumption is fed back in real time and the management is controlled, and the closed-loop management is realized.
The above-described embodiments of the present invention will be described in detail below.
According to the implementation logic of digital twin establishment and update, the invention adopts the following specific technical scheme: and performing correlation coupling analysis on each element entity influencing green construction on the assembly type building construction site, and performing real-time dynamic data acquisition on the element entities on the physical construction site by using an internet of things technology, a communication technology and a positioning technology and arranging various sensors such as energy consumption acquisition equipment and an environment monitor. And then establishing a four-dimensional virtual model containing geometry-physics-behavior-rule aiming at the construction site by utilizing modeling software such as Revit, 3Dmax, autodesk Ecotec Analysis and the like. And dynamically mapping the data of the physical construction site and the virtual space one by one according to the simulation green elements of the construction site and the virtual model, and establishing an energy consumption evaluation model and a material turnover model of the construction site. The method comprises the steps of performing association coupling on site acquisition and analog simulation data by utilizing machine learning, an optimization algorithm and the like in a terminal server, further performing analysis-processing-learning on the data, judging and evaluating green indexes of a construction site, providing green construction management measures, and finally transmitting a processing result to a visual association platform to provide management basis for a manager. The stage monitoring and simulation data are stored, modified and uploaded to a database for the next stage of model updating and green construction management.
According to an assembly type building construction site, an energy consumption acquisition instrument, an environment monitor, an RFID tag and the like are arranged on the construction site to monitor green factors in five key element entities of a man-machine-material-method-ring construction site in real time by utilizing the internet of things technology and the communication technology, acquire personnel attributes, positions, work contents and related key elements, attributes, energy consumption, states, positions, corresponding data and the like of machines and tools, attributes, states, losses and positions of materials, divide construction steps of a construction method, acquire related key elements of the construction steps and acquire noise, air, solid wastes, light and water pollution information in the construction environment. Dividing the collected data into dynamic and static data, storing the dynamic and static data in a classified manner, mapping the monitoring data and the simulation data in the virtual space one by one, processing the data, taking the processed data as a basis for decision management, and transmitting the processed data to a terminal database.
The method comprises the steps of utilizing Revit software to construct an entity element model of a construction site from a 'geometry-physics-behavior-rule' layer, constructing a construction process simulation model and a progress model by using 3Dmax and VAS software, and making an energy consumption simulation model in the construction process by using Autodesk Ecotex Analysis. Defining the relation of geometry-physics-behavior-rule between the models, and assembling and coupling the models. And mapping the simulation data and the field monitoring data in each model one by one, and transmitting the simulation data and the field monitoring data to a terminal database for updating the model at the next stage.
And collecting green management data of each element according to a production time sequence divided by construction stages for the physical space full-element model. The virtual space comprises a multi-field 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 and verification updating are carried out. Mass data of the two types of spaces are transmitted to the 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 managers.
And for the model evolution of the digital twins of the green construction management of the fabricated building, a digital twins model evolution framework is provided. The direction of an X axis represents the evolution direction of the digital twin model, the direction of a Y axis represents the construction progress, three planes of alpha, beta and gamma respectively represent the relationship between green construction management and the digital twin in the construction process in the evolution process, the green construction management evolves together along the X axis in a virtual space and a physical space, and the green construction management develops together along the Y axis in the virtual space and the physical space. The eight divided quadrants represent the interaction processes of green construction management and digital twinning respectively.
The self-evolution mechanism of the digital twin model for the green construction management of the fabricated building is based on bionics evolution, initial construction collected data and initial simulation data are used as bases, external environment influence factors are analyzed through data interaction of a physical space and a virtual space, the influence factors are associated and coupled with construction process data, and a coupling analysis result provides a basis for model updating.
In conclusion, the embodiment of the invention improves the green construction management level and the intelligent level of the assembly type building construction site.
The following is a detailed description of the above-described technical solutions of the embodiments of the present invention.
The green construction management method for the assembly type building based on the digital twin comprises five major elements (personnel elements, machine elements, material elements, construction method elements and environment elements) of an assembly type building construction site entity, a computer with modeling, monitoring, analyzing and simulation software, an energy consumption acquisition instrument, an environment monitor, an active RFID tag and other indexes, and various sensors, wireless transmission equipment, an optimization algorithm and a machine learning algorithm are monitored. The method specifically comprises the following steps:
the method comprises the following steps: a sensor for monitoring green indexes is arranged on the site, and real-time data acquisition of a construction site is completed; in the first step, according to an assembly type building construction site, an internet of things technology and a communication technology are utilized, an energy consumption acquisition instrument, an environment monitor, an RFID tag and the like are arranged on the construction site to monitor green factors in five major element entities of a man-machine-material-method-ring construction site in real time, acquire personnel attributes, positions, work contents and related elements, attributes, energy consumption, states, positions and corresponding data of machines and tools, attributes, states, losses and positions of materials, divide construction steps of a construction method, acquire related elements of the machines and tools, and acquire noise, air, solid waste, light and water pollution information in the construction environment. Dividing the collected data into dynamic and static data, storing the dynamic and static data in a classified manner, mapping the monitoring data and the simulation data in the virtual space one by one, processing the data, taking the processed data as a basis for decision management, and transmitting the processed data to a terminal database.
Step two: building, structure, construction process, construction progress, field arrangement and energy consumption evaluation models by utilizing software such as Revit, 3Dmax, VAS, autodesk Ecotec Analysis and the like; in the second step, a physical element model of a construction site is constructed from a 'geometry-physics-behavior-rule' layer by utilizing Revit software, a construction process simulation model and a progress model are constructed by using 3Dmax and VAS software, and an energy consumption simulation model in the construction process is manufactured by Autodesk Ecotec Analysis. And defining the relation of geometry-physics-behavior-rule between the models, and assembling and coupling the models. And mapping the simulation data and the field monitoring data in each model one by one, and transmitting the simulation data and the field monitoring data to a terminal database for updating the model at the next stage.
Step three: dividing and dividing a production time sequence according to the construction progress, sequentially acquiring a physical space green index and a virtual space according to the production time sequence to obtain simulation data, mapping the physical space green index and the virtual space one by one, transmitting the data to a twin data platform, forming visual data capable of guiding construction management through algorithm processing, and providing decision basis for managers. And in the third step, collecting green management data of each element according to the production time sequence divided by the construction stages for the physical space full-element model. The virtual space comprises a multi-field 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 and verification updating are carried out. 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 personnel.
Step four: and in the virtual space and the physical space, constructing a common evolution framework of the field green construction management and the construction process model in each construction stage. In the fourth step, the evolution frame in each construction stage represents the evolution direction of the digital twin model by the direction of the X axis, the direction of the Y axis represents the construction progress, the three planes alpha, beta and gamma respectively represent the relationship between the green construction management and the digital twin in the evolution process in the construction process, the green construction management jointly evolves along the X axis in the virtual space and the physical space, and the green construction management jointly evolves along the Y axis in the virtual space and the physical space. The eight divided quadrants represent the interaction processes of green construction management and digital twinning, respectively.
Step five: and constructing a green construction management and digital twin model evolution mechanism aiming at each construction stage, and updating the model and the management service together.
And fifthly, analyzing external environment influence factors by data interaction of a physical space and a virtual space on the basis of bionics evolution of a digital twin model for green construction management of the fabricated building, analyzing the influence factors and construction process data in a correlated manner, and providing a basis for model updating by a coupling analysis result.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a six-dimensional digital twin model framework which comprises a physical entity, a virtual entity, green construction management service, twin data, an existing digital twin system and all components connected. A full-element and high-fidelity digital twin model in the green construction management process of the fabricated building can be established, and a theoretical method is provided for model establishment.
Aiming at the defects in the green construction management of the assembly type building, the embodiment of the invention constructs a physical model and a virtual model in the construction process on the basis of a digital twin technology, performs virtual-real time mapping of data between the physical model and the virtual model, processes the data by using a machine learning, optimizing and predicting algorithm in a terminal system, displays the processed data on a visual platform, provides a decision basis for the green management of the assembly type construction, and forms the closed-loop green management of the whole assembly type construction process.
The embodiment of the invention provides a digital twin model evolution framework and an evolution method according to the construction progress aiming at the common evolution among the twin model, the construction process and the green construction management. The relation between the digital twin and the green construction management can be visually represented, the mechanism can accurately and effectively update and optimize the model, and a proper and accurate green construction management service is provided in cooperation with the construction progress.
Apparatus embodiment
According to an embodiment of the present invention, there is provided a digital twin-based assembly type building green construction management apparatus, fig. 8 is a schematic diagram of the digital twin-based assembly type building green construction management apparatus according to the embodiment of the present invention, and as shown in fig. 8, the digital twin-based assembly type building green construction management apparatus according to the embodiment of the present invention specifically includes:
the data acquisition module 80 is used for determining each element entity influencing green construction on the assembly type building construction site, and acquiring real-time dynamic data by acquiring data of each element entity on the physical construction site through a sensor; the method is specifically used for: collecting personnel attributes, positions, working contents and associated elements, attributes, energy consumption, states, positions and corresponding data of machines and tools, attributes, states, losses and position data of materials through sensors, collecting the associated elements according to divided construction method construction steps, and collecting noise, air, solid waste, light and water pollution information in a construction environment; and dividing the real-time dynamic data into dynamic and static data, and performing classified storage.
A model building module 82, configured to build a virtual model of a construction site, where dimensions of the virtual model include: geometry, physics, behavior, and rules; the method is specifically used for: building models, structural models, construction process models, construction progress models, field arrangement models and energy consumption evaluation models are built, the relation of geometry-physics-behavior-rule among the models is determined, and the models are assembled and coupled.
The mapping module 84 is used for dividing and dividing a production time sequence according to the construction progress, sequentially acquiring real-time dynamic data of each element entity and simulation data of the construction site virtual model according to the production time sequence, mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one, transmitting the simulation data and the real-time dynamic data to a terminal database for storage and transmitting the simulation data and the real-time dynamic data to a twin data platform, and forming visual data for guiding construction management through algorithm processing; the method is specifically used for: the evolution frame is obtained in each construction stage, the direction of an X axis represents the evolution direction of a digital twin model, the direction of a Y axis represents the construction progress of a physical space, a Z axis represents green construction management, three planes of alpha, beta and gamma intersected by the X axis, the Y axis and the Z axis are used for respectively representing the relationship of the green construction management and the digital twin in the evolution process of the construction process, the relationship of the green construction management in the virtual space and the physical space along the X axis in a co-evolution mode, and the relationship of the green construction management in the virtual space and the physical space along the Y axis in a co-development mode, and eight quadrants intersected by the X axis, the Y axis and the Z axis respectively represent the interaction process of the green construction management and the digital twin.
The construction module 86 is used for constructing a common evolution framework of on-site green construction management and construction processes of each construction stage, namely an assembly type building green construction management oriented digital twin model;
and the updating module 88 is used for constructing an evolution mechanism of the digital twin model for the green construction management of the assembly type building and the green construction management of the assembly type building based on the digital twin model for the green construction management of the assembly type building, and completing the common updating of the digital twin model for the green construction management of the assembly type building and the management service. The method is specifically used for: setting a self-evolution mechanism of an assembly type building green construction management digital twin model based on bionics evolution, analyzing to obtain an external environment influence factor through data interaction of a physical space and a virtual space based on real-time dynamic data of initial construction and simulation data of an initial construction site virtual model, performing correlation coupling on the influence factor and construction process data, and taking a coupling analysis result as an updating basis of the assembly type building green construction management digital twin model.
The embodiment of the present invention is an apparatus embodiment corresponding to the above method embodiment, and specific operations of each module may be understood with reference to the description of the method embodiment, which is not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A digital twin-based assembly type building green construction management method is characterized by comprising the following steps:
determining each element entity influencing green construction on an assembly type building construction site, and acquiring data of each element entity on a physical construction site through a sensor to obtain real-time dynamic data;
establishing a virtual model of a construction site, wherein the dimensions of the virtual model comprise: geometry, physics, behavior, and rules;
dividing and dividing a production time sequence according to the construction progress, sequentially acquiring real-time dynamic data of each element entity and simulation data of a construction site virtual model according to the production time sequence, mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one, transmitting the simulation data to a terminal database for storage and transmitting to a twin data platform, and forming visual data for guiding construction management through algorithm processing;
constructing a common evolution framework of on-site green construction management and construction process of each construction stage, namely an assembly type building green construction management digital twin model;
and constructing an evolution mechanism of green construction management aiming at each construction stage and an evolution mechanism of the digital twin model aiming at the green construction management of the assembly type building based on the digital twin model aiming at the green construction management of the assembly type building, and finishing the common update of the digital twin model and the management service aiming at the green construction management of the assembly type building.
2. The method of claim 1, wherein determining entity elements affecting green construction of the assembly type building construction site, and acquiring real-time dynamic data by acquiring data of the entity elements of the physical construction site through a sensor specifically comprises:
collecting personnel attributes, positions, working contents and associated elements, attributes, energy consumption, states, positions and corresponding data of machines and tools, attributes, states, losses and position data of materials through sensors, collecting the associated elements according to divided construction method construction steps, and collecting noise, air, solid waste, light and water pollution information in a construction environment;
and dividing the real-time dynamic data into dynamic data and static data, and storing the dynamic data and the static data in a classified manner.
3. The method of claim 1, wherein building the construction site virtual model specifically comprises:
building models, structural models, construction process models, construction progress models, field arrangement models and energy consumption evaluation models are built, the relation of geometry-physics-behavior-rule among the models is determined, and the models are assembled and coupled.
4. The method as claimed in claim 1, wherein constructing a co-evolutionary framework of the field green construction management and the construction process of each construction stage, namely, the assembly building green construction management oriented digital twin model specifically comprises:
the evolution framework in each construction stage represents the evolution direction of a digital twin model by the direction of an X axis, the direction of a Y axis represents the construction progress of a physical space, a Z axis represents green construction management, three planes of alpha, beta and gamma intersected by the X axis, the Y axis and the Z axis are used for respectively representing the relation between the green construction management and the digital twin in the evolution process of the construction process, the relation between the green construction management and the digital twin in the evolution process of the green construction management in a virtual space and the physical space along the X axis, and the relation between the green construction management and the digital twin in the virtual space and the physical space along the Y axis, and eight quadrants intersected by the X axis, the Y axis and the Z axis respectively represent the interaction process of the green construction management and the digital twin.
5. The method as claimed in claim 1, wherein the building of the evolution mechanism of the green construction management for each construction stage and the green construction management for the assembly building based on the green construction management for assembly building digital twin model specifically comprises:
setting a self-evolution mechanism of an assembly type building green construction management digital twin model based on bionics evolution, analyzing to obtain an external environment influence factor through data interaction of a physical space and a virtual space based on real-time dynamic data of initial construction and simulation data of an initial construction site virtual model, performing correlation coupling on the influence factor and construction process data, and taking a coupling analysis result as an updating basis of the assembly type building green construction management digital twin model.
6. A green construction management device of assembled building based on digit twin, its characterized in that includes:
the data acquisition module is used for determining each element entity influencing green construction on the assembly type building construction site, and acquiring real-time dynamic data by acquiring data of each element entity on the physical construction site through the sensor;
the model building module is used for building a virtual model of a construction site, wherein the dimension of the virtual model comprises: geometry, physics, behavior, and rules;
the mapping module is used for dividing and dividing a production time sequence according to the construction progress, sequentially acquiring real-time dynamic data of each element entity and simulation data of a construction site virtual model according to the production time sequence, mapping the simulation data in the construction site virtual model and the real-time dynamic data one by one, transmitting the simulation data and the real-time dynamic data to a terminal database for storage and transmitting the simulation data and the real-time dynamic data to a twin data platform, and forming visual data for guiding construction management through algorithm processing;
the construction module is used for constructing a common evolution framework of on-site green construction management and a construction process of each construction stage, namely an assembly type building green construction management oriented digital twin model;
and the updating module is used for constructing an evolution mechanism of the green construction management and assembly building green construction management oriented digital twin model for each construction stage based on the assembly building green construction management oriented digital twin model, and finishing the common updating of the assembly building green construction management oriented digital twin model and the management service.
7. The apparatus of claim 6, wherein the data acquisition module is specifically configured to:
collecting personnel attributes, positions, working contents and associated elements, attributes, energy consumption, states, positions and corresponding data of machines and tools, attributes, states, losses and position data of materials through sensors, collecting the associated elements according to divided construction method construction steps, and collecting noise, air, solid waste, light and water pollution information in a construction environment;
and dividing the real-time dynamic data into dynamic and static data, and performing classified storage.
8. The apparatus of claim 6, wherein the model building module is specifically configured to:
building models, structural models, construction process models, construction progress models, field arrangement models and energy consumption evaluation models are built, the relation of geometry-physics-behavior-rule among the models is determined, and the models are assembled and coupled.
9. The apparatus of claim 6, wherein the building module is specifically configured to:
the evolution framework in each construction stage represents the evolution direction of a digital twin model by the direction of an X axis, the direction of a Y axis represents the construction progress of a physical space, a Z axis represents green construction management, three planes of alpha, beta and gamma intersected by the X axis, the Y axis and the Z axis are used for respectively representing the relation between the green construction management and the digital twin in the evolution process of the construction process, the relation between the green construction management and the digital twin in the evolution process of the green construction management in a virtual space and the physical space along the X axis, and the relation between the green construction management and the digital twin in the virtual space and the physical space along the Y axis, and eight quadrants intersected by the X axis, the Y axis and the Z axis respectively represent the interaction process of the green construction management and the digital twin.
10. The apparatus of claim 6, wherein the update module is specifically configured to:
the self-evolution mechanism of the assembly type building green construction management digital twin model is set based on bionics evolution, real-time dynamic data of initial construction and simulation data of an initial construction site virtual model are used as bases, external environment influence factors are obtained through data interaction of a physical space and the virtual space, the influence factors are subjected to relevant coupling with construction process data, and a coupling analysis result is used as an updating base of the assembly type building green construction management digital twin model.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116738801A (en) * | 2023-07-18 | 2023-09-12 | 北京市建筑工程研究院有限责任公司 | Intelligent construction method of cable structure based on digital twinning |
| CN116822353A (en) * | 2023-06-21 | 2023-09-29 | 盐城工学院 | Digital twin model rapid construction method in manufacturing process |
| CN116842621A (en) * | 2023-07-27 | 2023-10-03 | 中国人民解放军陆军工程大学 | Evolution method of digital twin model of building physical mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116822353A (en) * | 2023-06-21 | 2023-09-29 | 盐城工学院 | Digital twin model rapid construction method in manufacturing process |
| CN116738801A (en) * | 2023-07-18 | 2023-09-12 | 北京市建筑工程研究院有限责任公司 | Intelligent construction method of cable structure based on digital twinning |
| CN116738801B (en) * | 2023-07-18 | 2024-04-19 | 北京市建筑工程研究院有限责任公司 | Intelligent construction method of cable structure based on digital twinning |
| CN116842621A (en) * | 2023-07-27 | 2023-10-03 | 中国人民解放军陆军工程大学 | Evolution method of digital twin model of building physical mechanism |
| CN116842621B (en) * | 2023-07-27 | 2024-04-09 | 中国人民解放军陆军工程大学 | Evolution method of digital twin model of building physical mechanism |
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