Standardized temporary construction disassembly and assembly reverse-order reconstruction management method based on digital twinborn technology

Abstract

The invention relates to a digital twinborn technology-based standardized temporary construction disassembly and assembly inverted-order reconstruction management method, which comprises the following steps of S1, collecting a plurality of materials which can be used in a turnover manner, and respectively making corresponding excel-format files, and the basic elements of the materials comprise categories, attributes, channels and current situations; s2, based on each material, establishing a corresponding digital twinborn model basic library; s3, selecting a project A, performing three-dimensional simulation on the temporarily built construction project of the project A by using the digital twin model basic library, and finally generating a material list and a site construction scheme for guiding the temporarily built construction project of the project A; s4, simulating a temporary construction demolition process generation list by using a digital twin model basic library, generating a field demolition scheme for guiding temporary construction demolition construction of the project A, and dynamically maintaining and updating data information of the materials in the S1 based on the field demolition scheme; and S5, newly selecting a plurality of newly temporarily built projects, sharing and updating the digital twinborn model basic library, and applying the digital twinborn model basic library to project management.

Description

Technical Field

[0001] The present invention relates to the field of intelligent management of building construction, and in particular to a standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology. Background Art

[0002] With the popularization of standardization of construction sites, materials refer to various materials and components used in construction sites. Materials may be disposable or recyclable. Construction sites involve a lot of circulating materials that can be recycled, transfer value and still maintain their original form. The quality of the management of construction site circulating materials is one of the important indicators to measure the management level of construction enterprises and achieve civilized construction. Strengthening the management of on-site circulating materials is an important way to improve the level of material management and improve economic benefits.

[0003] It can be seen that in the field of temporary construction facilities, standardization, reuse and systematic turnover of temporary facilities are an unstoppable trend. However, material damage caused by improper disassembly and assembly is not conducive to recycling and causes waste of resources. Based on the above problems, the reverse order of disassembly and assembly work list and material maintenance data information of the digital twin model of recycled materials play a very important role and are an important guarantee for ensuring the quality and efficiency of the use of temporary recycling materials.

[0004] How to solve the problems of disassembly and assembly and data maintenance of temporary construction circulating recycling materials has become a technical problem that needs to be solved urgently, but there is currently no relevant solution on the market. Summary of the invention

[0005] In response to the above-mentioned technical problems in the relevant technologies, the present invention proposes a standardized temporary construction disassembly and assembly and reverse reconstruction management method based on digital twin technology, which can overcome the difficulties of disassembly and assembly and data maintenance of temporary construction turnover recycling materials in the existing technology, and solves the actual requirements of refined and intelligent temporary construction management of large-scale construction enterprises through asset digital twin technology.

[0006] To achieve the above technical objectives, the technical solution of the present invention is implemented as follows: The present invention aims to provide a standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology, comprising the following steps: S1: Collect several types of materials that can be used in circulation. The basic elements of the materials include categories, attributes, channels, and current status, and create corresponding Excel format files for all the materials; S2: Based on the materials collected in S1, a corresponding digital twin model basic library is established; S3: Select Project A, use the digital twin model basic library to perform a three-dimensional simulation for the temporary construction project of Project A, and analyze the simulation results, so as to adjust the parameters of the temporary construction project of Project A, and finally generate a material list and an on-site construction plan to guide the temporary construction project of Project A, and verify, optimize and improve the on-site construction plan to achieve matching between the on-site construction plan and the digital twin model basic library; S4: using the digital twin model basic library to simulate the temporary construction demolition process to generate a list, generate an on-site demolition plan to guide the temporary construction demolition construction of the project A, dynamically maintain and update the data information of the materials in S1 based on the on-site demolition plan, and dynamically improve and update the relevant information of the reusable coding components in the digital twin model basic library based on the on-site demolition plan; S5: Select several new temporary construction projects, and establish corresponding digital twin models for each of the new temporary construction projects, share the digital twin model basic library with each of the digital twin models, dynamically update the digital twin model basic library using each of the digital twin models, and apply the updated digital twin model basic library to engineering management.

[0007] Preferably, the step S1 specifically includes the following steps: S1.1: Collect several types of materials that can be used in circulation; S1.2: Based on the data information of each material, the basic elements thereof are enriched respectively; wherein the basic elements of each material include category, attribute, channel, and status; S1.3: Prepare corresponding Excel files for all the materials mentioned above.

[0008] Preferably, in S1, the materials include: various formwork systems, support systems, special facilities for municipal construction, special facilities for culvert and bridge construction, safety protection facilities, and temporary facilities on construction sites; The safety protection facilities include: enclosures, protective gates, foundation pit walkways, construction operation platforms, etc. processed or purchased for safe construction and production; The temporary facilities on the construction site include: facilities such as steel structure assembled mobile houses used for construction site office and production and living of laborers; The categories include: container houses (including basic modules, prefabricated staircase modules in the container, constructed assembled staircase modules, external steel stairs, local large space combination modules, toilet modules, bathroom modules, etc.), prefabricated temporary roads, and assembled enclosures; The attributes include: product model specifications, batch number, production year, technical verification agency, etc.; The channels include: manufacturer name, turnover and use records; The status includes: service life, number of turnovers, storage / usage status, and expected service life.

[0009] Preferably, the step S2 specifically includes the following steps: S2.1: Generate a planar image by three-dimensional scanning for each of the materials collected in S1; (Technical introduction: Reading is done by digitizing "reality capture" through laser three-dimensional scanning, and data is generated by high-precision scanning result processing; using existing technology, a 3D scanner is used to scan the object to obtain the geometric shape and appearance information of the object. The scanning device emits laser or structured light, and receives the reflected light signal through the receiver; based on the received light signal, the computer can determine the shape, texture and other information of the object); S2.2: Performing an image recognition operation on each planar image generated by S2.1; the planar image recognition operation includes: S2.2.1: Edge detection: extract edge information from a planar image to represent the shape and structure of the material; S2.2.2: Color identification: Extract color information from the plane image to represent the color characteristics of the material; S2.2.3: Texture extraction: Texture analysis extracts texture information from a planar image to represent the surface characteristics of the material; S2.3: For each plane image corresponding to each material, firstly, optimization processing and fusion are performed, then a physical model corresponding to each material is generated, and finally all the physical models are aggregated to create a BIM three-dimensional model; S2.3.1: Optimizing the plane images processed in S2.2; the optimization processing includes operations such as removing noise points and filling holes to improve the data quality of the plane images; S2.3.2: For each of the materials, all the plane images corresponding to the materials are fused by the modeling software to generate a physical model corresponding to each of the materials; the fusion operation includes aligning and merging all the plane images corresponding to each of the materials under different viewing angles to remove unnecessary details and noise, so as to make the physical model smoother and more accurate; S2.3.3: Create a unified BIM three-dimensional model from the physical models obtained in S2.3.2, each of the physical models corresponds to a physical component in the BIM three-dimensional model, and similarly, each of the materials corresponds to a physical component in the BIM three-dimensional model; S2.4: Import the Excel file obtained in S1 into the BIM model through Sheetlink, and match each material with each physical component in the BIM three-dimensional model one by one; S2.5: In combination with the basic elements of each of the materials created in S1, define codes and attribute elements for the corresponding physical components in the BIM three-dimensional model, thereby establishing a digital twin mapping between each of the materials and the physical components in the BIM three-dimensional model; S2.6: Each of the physical components for which the digital twin mapping has been established is marked in an obvious place, and the correspondence with the digital twin physical component coding is maintained consistent, so as to obtain a digital twin model basic library of turnover materials. Each of the physical components thus corresponds to each coded component in the digital twin model basic library.

[0010] Preferably, in S2, the planar image format includes DGN, DWF, DWG, DXF, IFC, SAT, SKP, BMP, PNG, JPG, JPEG and TIF.

[0011] Preferably, S3 specifically includes the following steps: S3.1: Based on project A, retrieve the coded component from the digital twin model basic library to establish a BIM temporary construction three-dimensional model for project A; the coded component represents the physical component after coding in the digital twin model basic library; S3.2: Perform a three-dimensional simulation operation on the temporary construction project of the project A, simulate the virtual construction and simulated virtual installation of the temporary construction coding components, and obtain simulation results; S3.3: Based on the simulation results of S3.2, define the movement relationship of each coding component in the BIM temporary construction three-dimensional model, and set the movement order of each coding component; S3.4: Analyze whether the simulation results of S3.2 meet the quality and progress requirements for the installation and removal of the coding components, and obtain the analysis results; the key points of the analysis include: structural form and calculation results, component strength and material parameters, component specifications and node installation sequence, and collision check; S3.5: According to the analysis results obtained in S3.4, adjust the parameters of the temporary construction project of Project A so that the turnover material allocation plan of Project A can achieve the best material use and construction efficiency; the evaluation factors for the best plan include: transportation cost, use cost and use plan of the turnover materials; S3.6: Extract the component codes and installation sequence list of the BIM temporary construction three-dimensional model, generate a material list and on-site construction plan for the temporary construction project of Project A, and generate a visual model of the on-site construction plan; the material list includes all the relevant data of the materials collected in S1; S3.7: Send the on-site construction plan generated by S3.6 to the management department of Project A to share and coordinate the materials and technical information of professionals; S3.8: According to the construction schedule of Project A, arrange the transportation of components of temporary construction materials in an orderly manner to ensure that the materials transported to the construction site are reasonably matched with the physical components in the BIM temporary construction three-dimensional model, so as to achieve the matching of the on-site construction plan with the digital twin model basic library.

[0012] Preferably, the step S4 specifically includes the following steps: S4.1: Based on the BIM temporary construction three-dimensional model, simulate the demolition plan, and the demolition plan should be carried out layer by layer from top to bottom; S4.2: Based on the demolition plan obtained by simulation in S4.1, define the motion relationship of each coding component in the basic library of the digital twin model, and set the motion sequence of each coding component; S4.3: Extract the component code of each coded component from the digital twin model basic library, extract the demolition sequence list of each coded component from the demolition plan, generate an on-site demolition plan to guide the demolition of the temporary construction of Project A, and generate a visual model of the on-site demolition plan; the demolished coded components shall be classified, stacked and packaged; S4.4: Based on the on-site demolition plan and visualization model generated in S4.3, dynamically maintain and update the data information of the materials and physical objects in S1; S4.5: Based on the on-site demolition plan and visualization model generated by S4.3, dynamically improve and update the relevant information of the recyclable coding components in the basic library of the digital twin model, add the situation description and inspection and acceptance situation description of the recyclable coding components, and improve the intelligent traceability construction and usage information of the coding components.

[0013] Preferably, the step S5 specifically includes the following steps: S5.1: Select several new temporary construction projects B, C, D, ..., share the digital twin model basic library obtained in S2, and establish corresponding digital twin models B', C', D', ... of the new temporary construction projects according to the construction plan; S5.2: First, after the temporary construction turnover materials of each new temporary construction project and temporary construction digital twin model are dismantled, a component inventory is formed; Then, the component inventory is saved in a reusable information processing system, which includes the component information called, maintained and disassembled by each temporary construction project; S5.3: For the components of the new temporary construction digital twin model, by retrieving the disassembly and assembly model data of the original temporary construction project in the reusable information processing system, the service / storage status, service project location / time period, service status, maintenance and repair information of the materials in S1 are synchronously linked, so as to generate component reuse / replacement information, component construction sequence of the new temporary construction project, and a list of the reverse order of disassembly and assembly of the new temporary construction project; S5.4: The reusable information processing system is used to control and track the entire process of material use, material inventory, quality inspection management, transfer management, and spare parts procurement, thereby improving timeliness.

[0014] The beneficial effects of the present disclosure are as follows: The present disclosure is applicable to large-scale, cross-regional, multi-project, and time-divided standardized temporary construction material use, turnover, and circulation scenarios, which can effectively improve operational efficiency, cost control, and safety management, thereby reducing carbon emissions, increasing the use of renewable energy, and encouraging the improvement of temporary construction standardization efficiency.

[0015] The present invention proposes a standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology. The method can convert the physical component information into BIM model information, use virtual construction technology to make a construction sequence list, identify and optimize material collection and construction sequence, and finally generate a construction sequence list in reverse order of disassembly and assembly. At the same time, based on the temporary construction turnover and reusable materials information processing system, the materials are effectively controlled and the entire process of material use, material inventory, quality inspection management, allocation management, and spare parts procurement is tracked to improve timeliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a logic diagram of the standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology described in this disclosure.

[0018] Figure 2 This is a diagram showing the coordination between Project A and the twin digital model in S3 described in the present disclosure.

[0019] Figure 3 This is a logic flow chart of S3 described in the present disclosure. Specific implementation plan

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1-3 As shown, in order to facilitate understanding of the above technical solutions of the present invention, the above technical solutions of the present invention are described in detail below through specific usage methods.

[0022] The present invention provides a standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology, comprising the following steps: S1: Collect several types of materials that can be used in circulation. The basic elements of the materials include categories, attributes, channels, and current status, and create corresponding Excel format files for all the materials; S2: Based on the materials collected in S1, a corresponding digital twin model basic library is established; S3: Select Project A, use the digital twin model basic library to perform a three-dimensional simulation for the temporary construction project of Project A, and analyze the simulation results, so as to adjust the parameters of the temporary construction project of Project A, and finally generate a material list and an on-site construction plan to guide the temporary construction project of Project A, and verify, optimize and improve the on-site construction plan to achieve matching between the on-site construction plan and the digital twin model basic library; S4: using the digital twin model basic library to simulate the temporary construction demolition process to generate a list, generate an on-site demolition plan to guide the temporary construction demolition construction of the project A, dynamically maintain and update the data information of the materials in S1 based on the on-site demolition plan, and dynamically improve and update the relevant information of the reusable coding components in the digital twin model basic library based on the on-site demolition plan; S5: Select several new temporary construction projects, and establish corresponding digital twin models for each of the new temporary construction projects, share the digital twin model basic library with each of the digital twin models, dynamically update the digital twin model basic library using each of the digital twin models, and apply the updated digital twin model basic library to engineering management.

[0023] In one embodiment, the S1 specifically includes the following steps: S1.1: Collect several types of materials that can be used in circulation; S1.2: Based on the data information of each material, the basic elements thereof are enriched respectively; wherein the basic elements of each material include category, attribute, channel, and status; S1.3: Prepare corresponding Excel files for all the materials mentioned above.

[0024] In one embodiment, in S1, the materials include: various formwork systems, support systems, special facilities for municipal construction, special facilities for culvert and bridge construction, safety protection facilities, and temporary facilities on the construction site; The safety protection facilities include: enclosures, protective gates, foundation pit walkways, construction operation platforms, etc. processed or purchased for safe construction and production; The temporary facilities on the construction site include: facilities such as steel structure assembled mobile houses used for construction site office and production and living of laborers; The categories include: container houses (including basic modules, prefabricated staircase modules in the container, constructed assembled staircase modules, external steel stairs, local large space combination modules, toilet modules, bathroom modules, etc.), prefabricated temporary roads, and assembled enclosures; The attributes include: product model specifications, batch number, production year, technical verification agency, etc.; The channels include: manufacturer name, turnover and use records; The status includes: service life, number of turnovers, storage / usage status, and expected service life.

[0025] In one embodiment, the step S2 specifically includes the following steps: S2.1: Generate a planar image by three-dimensional scanning for each of the materials collected in S1; (Technical introduction: Reading is done by digitizing "reality capture" through laser three-dimensional scanning, and data is generated by high-precision scanning result processing; using existing technology, a 3D scanner is used to scan the object to obtain the geometric shape and appearance information of the object. The scanning device emits laser or structured light, and receives the reflected light signal through the receiver; based on the received light signal, the computer can determine the shape, texture and other information of the object); S2.2: Performing an image recognition operation on each planar image generated by S2.1; the planar image recognition operation includes: S2.2.1: Edge detection: extract edge information from a planar image to represent the shape and structure of the material; S2.2.2: Color identification: Extract color information from the plane image to represent the color characteristics of the material; S2.2.3: Texture extraction: Texture analysis extracts texture information from a planar image to represent the surface characteristics of the material; S2.3: For each plane image corresponding to each material, firstly, optimization processing and fusion are performed, then a physical model corresponding to each material is generated, and finally all the physical models are aggregated to create a BIM three-dimensional model; S2.3.1: Optimizing the plane images processed in S2.2; the optimization processing includes operations such as removing noise points and filling holes to improve the data quality of the plane images; S2.3.2: For each of the materials, all the plane images corresponding to the materials are fused by the modeling software to generate a physical model corresponding to each of the materials; the fusion operation includes aligning and merging all the plane images corresponding to each of the materials under different viewing angles to remove unnecessary details and noise, so as to make the physical model smoother and more accurate; S2.3.3: Create a unified BIM three-dimensional model from the physical models obtained in S2.3.2, each of the physical models corresponds to a physical component in the BIM three-dimensional model, and similarly, each of the materials corresponds to a physical component in the BIM three-dimensional model; S2.4: Import the Excel file obtained in S1 into the BIM model through Sheetlink, and match each material with each physical component in the BIM three-dimensional model one by one; S2.5: In combination with the basic elements of each of the materials created in S1, define codes and attribute elements for the corresponding physical components in the BIM three-dimensional model, thereby establishing a digital twin mapping between each of the materials and the physical components in the BIM three-dimensional model; S2.6: Each of the physical components for which the digital twin mapping has been established is marked in an obvious place, and the correspondence with the digital twin physical component coding is maintained consistent, so as to obtain a digital twin model basic library of turnover materials. Each of the physical components thus corresponds to each coded component in the digital twin model basic library.

[0026] In one embodiment, in S2, the planar image format includes DGN, DWF, DWG, DXF, IFC, SAT, SKP, BMP, PNG, JPG, JPEG and TIF.

[0027] In a certain embodiment, S3 specifically includes the following steps: S3.1: Based on project A, retrieve the coded component from the digital twin model basic library to establish a BIM temporary construction three-dimensional model for project A; the coded component represents the physical component after coding in the digital twin model basic library; S3.2: Perform a three-dimensional simulation operation on the temporary construction project of the project A, simulate the virtual construction and simulated virtual installation of the temporary construction coding components, and obtain simulation results; S3.3: Based on the simulation results of S3.2, define the movement relationship of each coding component in the BIM temporary construction three-dimensional model, and set the movement order of each coding component; S3.4: Analyze whether the simulation results of S3.2 meet the quality and progress requirements for the installation and removal of the coding components, and obtain the analysis results; the key points of the analysis include: structural form and calculation results, component strength and material parameters, component specifications and node installation sequence, and collision check; S3.5: According to the analysis results obtained in S3.4, adjust the parameters of the temporary construction project of Project A so that the turnover material allocation plan of Project A can achieve the best material use and construction efficiency; the evaluation factors for the best plan include: transportation cost, use cost and use plan of the turnover materials; S3.6: Extract the component codes and installation sequence list of the BIM temporary construction three-dimensional model, generate a material list and on-site construction plan for the temporary construction project of Project A, and generate a visual model of the on-site construction plan; the material list includes all the relevant data of the materials collected in S1; S3.7: Send the on-site construction plan generated by S3.6 to the management department of Project A to share and coordinate the materials and technical information of professionals; S3.8: According to the construction schedule of Project A, arrange the transportation of components of temporary construction materials in an orderly manner to ensure that the materials transported to the construction site are reasonably matched with the physical components in the BIM temporary construction three-dimensional model, so as to achieve the matching of the on-site construction plan with the digital twin model basic library.

[0028] In one embodiment, the S4 specifically includes the following steps: S4.1: Based on the BIM temporary construction three-dimensional model, simulate the demolition plan, and the demolition plan should be carried out layer by layer from top to bottom; S4.2: Based on the demolition plan obtained by simulation in S4.1, define the motion relationship of each coding component in the basic library of the digital twin model, and set the motion sequence of each coding component; S4.3: Extract the component code of each coded component from the digital twin model basic library, extract the demolition sequence list of each coded component from the demolition plan, generate an on-site demolition plan to guide the demolition of the temporary construction of Project A, and generate a visual model of the on-site demolition plan; the demolished coded components shall be classified, stacked and packaged; S4.4: Based on the on-site demolition plan and visualization model generated in S4.3, dynamically maintain and update the data information of the materials and physical objects in S1; S4.5: Based on the on-site demolition plan and visualization model generated by S4.3, dynamically improve and update the relevant information of the recyclable coding components in the basic library of the digital twin model, add the situation description and inspection and acceptance situation description of the recyclable coding components, and improve the intelligent traceability construction and usage information of the coding components.

[0029] In one embodiment, the S5 specifically includes the following steps: S5.1: Select several new temporary construction projects B, C, D, ..., share the digital twin model basic library obtained in S2, and establish corresponding digital twin models B', C', D', ... of the new temporary construction projects according to the construction plan; S5.2: First, after the temporary construction turnover materials of each new temporary construction project and temporary construction digital twin model are dismantled, a component inventory is formed; Then, the component inventory is saved in a reusable information processing system, which includes the component information called, maintained and disassembled by each temporary construction project; S5.3: For the components of the new temporary construction digital twin model, by retrieving the disassembly and assembly model data of the original temporary construction project in the reusable information processing system, the service / storage status, service project location / time period, service status, maintenance and repair information of the materials in S1 are synchronously linked, so as to generate component reuse / replacement information, component construction sequence of the new temporary construction project, and a list of the reverse order of disassembly and assembly of the new temporary construction project; S5.4: The reusable information processing system is used to control and track the entire process of material use, material inventory, quality inspection management, transfer management, and spare parts procurement, thereby improving timeliness.

[0030] To sum up, through the above-mentioned unique technical solution, a standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology is proposed. It can convert the physical component information into BIM model information, use virtual construction technology to make a construction sequence list, identify and optimize material collection and construction sequence, and finally generate a construction sequence list in reverse order of disassembly and assembly. At the same time, based on the temporary construction turnover and reusable materials information processing system, the materials are effectively controlled and the entire process of material use, material inventory, quality inspection management, allocation management, and spare parts procurement is tracked to improve timeliness.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A standardized temporary construction disassembly and assembly reverse reconstruction management method based on digital twin technology, characterized in that: The following steps are involved: S1: Collect several types of materials that can be used in circulation. The basic elements of the materials include categories, attributes, channels, and current status, and create corresponding Excel format files for all the materials; S2: Based on the materials collected in S1, a corresponding digital twin model basic library is established; S3: Select Project A, use the digital twin model basic library to perform a three-dimensional simulation for the temporary construction project of Project A, and analyze the simulation results, so as to adjust the parameters of the temporary construction project of Project A, and finally generate a material list and an on-site construction plan to guide the temporary construction project of Project A, and verify, optimize and improve the on-site construction plan to achieve matching between the on-site construction plan and the digital twin model basic library; S4: using the digital twin model basic library to simulate the temporary construction demolition process to generate a list, generate an on-site demolition plan to guide the temporary construction demolition construction of the project A, dynamically maintain and update the data information of the materials in S1 based on the on-site demolition plan, and dynamically improve and update the relevant information of the reusable coding components in the digital twin model basic library based on the on-site demolition plan; S5: Select several new temporary construction projects, and establish corresponding digital twin models for each of the new temporary construction projects, share the digital twin model basic library with each of the digital twin models, dynamically update the digital twin model basic library using each of the digital twin models, and apply the updated digital twin model basic library to engineering management.

2. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 1 is characterized in that: The S1 specifically includes the following steps: S1.1: Collect several types of materials that can be used in circulation; S1.2: Based on the data information of each material, the basic elements thereof are enriched respectively; wherein the basic elements of each material include category, attribute, channel, and status; S1.3: Prepare corresponding Excel files for all the materials mentioned above.

3. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 2 is characterized in that: In S1, the materials include: various formwork systems, support systems, special facilities for municipal construction, special facilities for culvert and bridge construction, safety protection facilities, and temporary facilities on the construction site; The safety protection facilities include: enclosures, protective gates, foundation pit walkways, and construction operation platforms processed or purchased for safe construction and production; The temporary facilities on the construction site include: steel structure assembled mobile houses used for construction site office and production and living of laborers; The categories include: container houses, prefabricated temporary roads, and prefabricated enclosures; The attributes include: product model and specifications, batch number, production year, and technical verification agency; The channels include: manufacturer name, turnover and use records; The status includes: service life, number of turnovers, storage / usage status, and expected service life.

4. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 3 is characterized in that: The container-type house includes a basic module, a prefabricated staircase module inside the container, a constructed assembled staircase module, an external steel staircase, a local large space combination module, a toilet module, and a bathroom module.

5. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 1 is characterized in that: The S2 specifically includes the following steps: S2.1: For each of the materials collected in S1, generate a planar image through three-dimensional scanning; S2.2: Performing an image recognition operation on each planar image generated by S2.1; the planar image recognition operation includes: S2.2.1: Edge detection: extract edge information from a planar image to represent the shape and structure of the material; S2.2.2: Color identification: Extract color information from the plane image to represent the color characteristics of the material; S2.2.3: Texture extraction: Texture analysis extracts texture information from a planar image to represent the surface characteristics of the material; S2.3: For each plane image corresponding to each material, firstly, optimization processing and fusion are performed, then a physical model corresponding to each material is generated, and finally all the physical models are aggregated to create a BIM three-dimensional model; S2.3.1: Optimizing the plane images after the processing in S2.2; the optimization processing includes removing noise points and filling holes to improve the data quality of the plane images; S2.3.2: For each of the materials, all the plane images corresponding to the materials are fused by the modeling software to generate a physical model corresponding to each of the materials; the fusion operation includes aligning and merging all the plane images corresponding to each of the materials under different viewing angles to remove unnecessary details and noise, so as to make the physical model smoother and more accurate; S2.3.3: Create a unified BIM three-dimensional model from the physical models obtained in S2.3.2, each of the physical models corresponds to a physical component in the BIM three-dimensional model, and similarly, each of the materials corresponds to a physical component in the BIM three-dimensional model; S2.4: Import the Excel file obtained in S1 into the BIM model through Sheetlink, and match each material with each physical component in the BIM three-dimensional model one by one; S2.5: In combination with the basic elements of each of the materials created in S1, define codes and attribute elements for the corresponding physical components in the BIM three-dimensional model, thereby establishing a digital twin mapping between each of the materials and the physical components in the BIM three-dimensional model; S2.6: Each of the physical components for which the digital twin mapping has been established is marked in an obvious place, and the correspondence with the digital twin physical component coding is maintained consistent, so as to obtain a digital twin model basic library of turnover materials. Each of the physical components thus corresponds to each coded component in the digital twin model basic library.

6. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 5 is characterized in that: In S2, the planar image formats include DGN, DWF, DWG, DXF, IFC, SAT, SKP, BMP, PNG, JPG, JPEG and TIF.

7. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 1 is characterized in that: S3 specifically includes the following steps: S3.1: Based on project A, retrieve the coded component from the digital twin model basic library to establish a BIM temporary construction three-dimensional model for project A; the coded component represents the physical component after coding in the digital twin model basic library; S3.2: Perform a three-dimensional simulation operation on the temporary construction project of the project A, simulate the virtual construction and simulated virtual installation of the temporary construction coding components, and obtain simulation results; S3.3: Based on the simulation results of S3.2, define the movement relationship of each coding component in the BIM temporary construction three-dimensional model, and set the movement order of each coding component; S3.4: Analyze whether the simulation results of S3.2 meet the quality and progress requirements for the installation and removal of the coding components, and obtain the analysis results; the key points of the analysis include: structural form and calculation results, component strength and material parameters, component specifications and node installation sequence, and collision check; S3.5: According to the analysis results obtained in S3.4, adjust the parameters of the temporary construction project of Project A so that the turnover material allocation plan of Project A can achieve the best material use and construction efficiency; the evaluation factors for the best plan include: transportation cost, use cost and use plan of the turnover materials; S3.6: Extract the component codes and installation sequence list of the BIM temporary construction three-dimensional model, generate a material list and on-site construction plan for the temporary construction project of Project A, and generate a visual model of the on-site construction plan; the material list includes all the relevant data of the materials collected in S1; S3.7: Send the on-site construction plan generated by S3.6 to the management department of Project A to share and coordinate the materials and technical information of professionals; S3.8: According to the construction schedule of Project A, arrange the transportation of components of temporary construction materials in an orderly manner to ensure that the materials transported to the construction site are reasonably matched with the physical components in the BIM temporary construction three-dimensional model, so as to achieve the matching of the on-site construction plan with the digital twin model basic library.

8. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 1 is characterized in that: The S4 specifically includes the following steps: S4.1: Based on the BIM temporary construction three-dimensional model, simulate the demolition plan, and the demolition plan should be carried out layer by layer from top to bottom; S4.2: Based on the demolition plan obtained by simulation in S4.1, define the motion relationship of each coding component in the basic library of the digital twin model, and set the motion sequence of each coding component; S4.3: Extract the component code of each coded component from the digital twin model basic library, extract the demolition sequence list of each coded component from the demolition plan, generate an on-site demolition plan to guide the demolition of the temporary construction of Project A, and generate a visual model of the on-site demolition plan; the demolished coded components shall be classified, stacked and packaged; S4.4: Based on the on-site demolition plan and visualization model generated in S4.3, dynamically maintain and update the data information of the materials and physical objects in S1; S4.5: Based on the on-site demolition plan and visualization model generated by S4.3, dynamically improve and update the relevant information of the recyclable coding components in the basic library of the digital twin model, add the situation description and inspection and acceptance situation description of the recyclable coding components, and improve the intelligent traceability construction and usage information of the coding components.

9. The standardized temporary construction disassembly and assembly reverse reconstruction management method according to claim 1 is characterized in that: The S5 specifically includes the following steps: S5.1: Select several new temporary construction projects B, C, D, ..., share the digital twin model basic library obtained in S2, and establish corresponding digital twin models B', C', D', ... of the new temporary construction projects according to the construction plan; S5.2: First, after the temporary construction turnover materials of each new temporary construction project and temporary construction digital twin model are dismantled, a component inventory is formed; Then, the component inventory is saved in a reusable information processing system, which includes the component information called, maintained and disassembled by each temporary construction project; S5.3: For the components of the new temporary construction digital twin model, by retrieving the disassembly and assembly model data of the original temporary construction project in the reusable information processing system, the service / storage status, service project location / time period, service status, maintenance and repair information of the materials in S1 are synchronously linked, so as to generate component reuse / replacement information, component construction sequence of the new temporary construction project, and a list of the reverse order of disassembly and assembly of the new temporary construction project; S5.4: The reusable information processing system is used to control and track the entire process of material use, material inventory, quality inspection management, transfer management, and spare parts procurement, thereby improving timeliness.

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