CN-122022566-A - Construction digital twin management method and system for new energy capital construction

CN122022566ACN 122022566 ACN122022566 ACN 122022566ACN-122022566-A

Abstract

The application relates to the technical field of engineering management, in particular to a construction digital twin management method and system for new energy construction, wherein the method comprises the steps of constructing a three-dimensional construction twin model for new energy power engineering at the initial stage of construction, wherein the three-dimensional construction twin model is integrated with a BIM-based three-dimensional component sub-model, a GIS-based space topography sub-model and a planning network sub-model generated based on a construction task structure through a unified coordinate system; and mapping and correlating the component assembly state with the component object in the three-dimensional component sub-model to obtain an updated three-dimensional construction twin model. According to the application, the three-dimensional twin scene integrating the three-dimensional component sub-model, the spatial terrain sub-model and the planning network sub-model is constructed, and the component objects are mapped and associated based on the acquired on-site state data, so that unified modeling expression and on-site real-time state visual management and control among the construction components, the spatial environment and the task nodes are realized.

Inventors

LI JIADONG
SUN ZHICHAO
SONG ZICHEN
SUN PENGFEI
HAN JING
YI JUNFENG
NING YUE
YU PAN
ZHAO XING

Assignees

西安热工研究院有限公司
华能国际工程技术有限公司

Dates

Publication Date: 20260512
Application Date: 20260119

Claims (10)

1. The construction digital twin management method for new energy capital construction is characterized by comprising the following steps: The method comprises the steps of constructing and displaying a three-dimensional construction twin model at the initial stage of construction aiming at new energy electric power engineering, wherein the three-dimensional construction twin model is integrated with a BIM-based three-dimensional component sub-model, a GIS-based space topography sub-model and a construction task structure-based planning network sub-model through a unified coordinate system, and the planning network sub-model comprises a plurality of task nodes, wherein each task node is bound with a corresponding component object in the three-dimensional component sub-model and a target space position of the component object in the space topography sub-model; acquiring field state data in the construction process of the foundation, wherein the field state data at least comprises assembly state change data of a first component entity; Mapping and correlating the assembly state change data with a target component object in the three-dimensional component sub-model to obtain a three-dimensional construction twin model with updated spatial positions and task nodes, wherein the target component object is matched with the first component entity.
2. The construction digital twin management method for new energy construction according to claim 1, wherein the construction and display of the three-dimensional construction twin model for new energy power engineering at the initial stage of construction comprises: At the project construction preparation stage, a BIM model file provided by a project designer is imported into a twin modeling platform to form a three-dimensional component sub-model of a component level; and disassembling the construction general control plan into a plurality of WBS task nodes, and binding each WBS task node with a corresponding member and a space position to form a three-dimensional construction twin model under a unified coordinate system.
3. The method for digital twin management of construction for new energy capital construction according to claim 2, wherein the step of obtaining the field state data in the capital construction process comprises the steps of: The method comprises the steps that a perception acquisition module is adopted to acquire field state data in a construction process of a foundation construction in real time on a construction site, and the perception acquisition module comprises an equipment state sensor for acquiring the running state of construction machinery, three-dimensional point cloud equipment for acquiring the space state and field geometric information of a component, acquisition equipment for monitoring operation image data of a key construction area and a sensing device for acquiring operation environment parameters; the field state data also includes construction machine operation data, component space state and field geometry information, job image data for critical construction areas, and job environment parameters.
4. The method for digital twin management of construction for new energy infrastructure according to claim 3, wherein mapping and associating the assembly state change data with the target component object in the three-dimensional component sub-model to obtain a three-dimensional construction twin model with updated spatial positions and task nodes comprises: determining a component identity of the first component entity based on the assembly state change data; And determining a target component object corresponding to the component identifier in the three-dimensional construction twin model, mapping the assembly state change data of the first component entity to the three-dimensional component sub-model based on the component identifier, and updating the spatial position and task node of the target component object in the spatial topography sub-model and the planning network sub-model respectively to obtain an updated three-dimensional construction twin model.
5. The method for digital twin management of construction for new energy capital construction of claim 4, further comprising displaying in real time the current assembly state of each component object in the updated three-dimensional construction twin model; The display states of the component objects comprise non-construction, construction and construction completion, and different display states are visually identified in the three-dimensional construction twin model through different transparency or different colors.
6. The construction digital twin management method for new energy infrastructure according to claim 1, further comprising analyzing associated state data corresponding to the updated three-dimensional construction twin model, comparing deviation values between planned tasks and actual states of the tasks, and evaluating the probability of completion of future nodes of the tasks and identifying potential risks by applying a time series prediction model based on historical construction data and the associated state data; And under the condition that the risk level of the potential risk exceeds a preset threshold, generating a scheduling optimization suggestion aiming at the potential risk, and displaying the scheduling optimization suggestion through a visualization platform, wherein the scheduling optimization suggestion comprises an adjusted job sequence, a resource reallocation result and a component transportation path optimization result.
7. The method for digital twin management of construction for new energy infrastructure according to claim 6, wherein the time series prediction model is a progress prediction model constructed by training the historical construction data and the associated state data based on a long-short-term memory network, inputs of the progress prediction model include a historical construction node completion period, a construction task logic sequence, construction resource input intensity, personnel attendance and meteorological environment parameters of a construction site, and the model outputs are a task node completion probability and a delay risk level in a future target time.
8. A construction digital twin management system for new energy construction for implementing the construction digital twin management method for new energy construction according to any one of claims 1 to 7, characterized by comprising: the system comprises a twin modeling module, a three-dimensional construction twin model, a three-dimensional construction model, a GIS (geographic information system) space topography sub-model and a planning network sub-model based on a construction task structure, wherein the twin modeling module is used for constructing and displaying a three-dimensional construction twin model at the initial stage of foundation construction for new energy power engineering; The system comprises a sensing acquisition module, a sensing acquisition module and a control module, wherein the sensing acquisition module is used for acquiring field state data in the construction process of a foundation, and the field state data at least comprises assembly state change data of a first component entity; The state synchronization module is used for mapping and associating the assembly state change data with a target component object in the three-dimensional component sub-model to obtain a three-dimensional construction twin model with updated spatial positions and task nodes, wherein the target component object is matched with the first component entity.
9. A construction digital twin management system for new energy capital construction according to claim 8, further comprising: The intelligent analysis module comprises a progress comparison unit and a trend prediction unit; The progress comparison unit is used for analyzing associated state data corresponding to the updated three-dimensional construction twin model based on the updated three-dimensional construction twin model and comparing deviation values between a planning task and a task actual state; The trend prediction unit is used for evaluating the completion probability of the future nodes of the task and identifying potential risks based on the historical construction data and the associated state data by applying a time sequence prediction model, wherein the time sequence prediction model is a progress prediction model which is built by training by utilizing the historical construction data and the associated state data based on a long-short-period memory network, the inputs of the progress prediction model comprise the completion period of the historical construction nodes, the logic sequence of the construction tasks, the input intensity of construction resources, the personnel attendance rate and the meteorological environment parameters of the construction site, and the model is output as the completion probability and the delay risk level of the task nodes in the future target time.
10. A construction digital twin management system for new energy capital construction according to claim 9, further comprising: The collaborative interaction module is used for displaying the analysis and prediction result output by the intelligent analysis module on the visual platform and synchronizing the analysis and prediction result to the mobile terminal field terminal, so that a manager can check a three-dimensional twin scene, a task execution state and a deviation map at the Web terminal, and an operator can feed back a field photo, a code scanning positioning member and receive and adjust task operation through the mobile terminal to form a bidirectional information flow; And the blockchain certification module is used for carrying out hash calculation and encryption record on the key scheduling data, the task approval record and the operation log formed in the collaborative interaction module through the blockchain certification module and writing the key scheduling data, the task approval record and the operation log into the multi-node account book.

Description

Construction digital twin management method and system for new energy capital construction Technical Field The application relates to the technical field of engineering management, in particular to a construction digital twin management method and system for new energy capital construction. Background With the rapid development of new energy industry, clean energy projects such as wind power, photovoltaic, hydropower and the like are promoted on a large scale, and the construction scale of new energy electric power engineering is continuously expanded. The construction period is used as a key stage in the project life cycle, and relates to multidimensional management tasks such as planning design, site construction, quality control, resource scheduling and the like. The digital modeling and dynamic management of the whole construction process by means of information technology become an important direction of modern transformation of engineering construction. The digital twin technology is used as an important technical path for realizing the linkage of physical and digital space, and virtual-real fusion between a construction site and a management platform can be realized by driving virtual model evolution through perception data. The existing new energy infrastructure management mode has the common problems of decentralized management, breakpoint of process flow and inauguration of information, and part of engineering projects introduce BIM, GIS and other digital modeling tools for early design optimization and static display, but the existing new energy infrastructure management mode lacks a model updating mechanism linked with an actual state in a construction stage, so that visual management and control of a field real-time state is difficult to realize. Meanwhile, although the Internet of things equipment is primarily used for construction sensing, the collected data of the Internet of things equipment is only limited to passive display in most platforms, and a linkage analysis and early warning feedback closed loop for progress, deviation and tasks is not formed. In addition, the multi-professional cooperation and multi-unit cooperation engineering organization form further aggravates the splitting of the construction information between the management end and the execution end. Disclosure of Invention Aiming at the problems, the application provides a construction digital twin management method and a construction digital twin management system for new energy construction, which realize unified modeling expression among construction components, space environment and task nodes and visual management and control of on-site real-time states by constructing a three-dimensional twin scene integrating a three-dimensional component sub-model, a space topography sub-model and a planning network sub-model and mapping and correlating component objects in the three-dimensional construction twin model based on acquired on-site state data. In order to achieve the purpose of the application, the application provides the following technical scheme: In a first aspect, the present application provides a construction digital twin management method for new energy infrastructure, including: The method comprises the steps of constructing and displaying a three-dimensional construction twin model at the initial stage of construction aiming at new energy electric power engineering, wherein the three-dimensional construction twin model is integrated with a BIM-based three-dimensional component sub-model, a GIS-based space topography sub-model and a construction task structure-based planning network sub-model through a unified coordinate system, and the planning network sub-model comprises a plurality of task nodes, wherein each task node is bound with a corresponding component object in the three-dimensional component sub-model and a target space position of the component object in the space topography sub-model; acquiring field state data in the construction process of the foundation, wherein the field state data at least comprises assembly state change data of a first component entity; Mapping and correlating the assembly state change data with a target component object in the three-dimensional component sub-model to obtain a three-dimensional construction twin model with updated spatial positions and task nodes, wherein the target component object is matched with the first component entity. The construction method is further improved in that the construction and display of the three-dimensional construction twin model of the new energy power engineering at the initial stage of foundation construction comprises the steps of guiding BIM model files provided by project design parties into a twin modeling platform to form a three-dimensional component sub-model of a component level in a project construction preparation stage, guiding high-precision terrain data provided by GIS mapping parties into the twin modeling platform