CN-122022706-A - Municipal engineering project full life cycle visual management system based on digital twin

CN122022706ACN 122022706 ACN122022706 ACN 122022706ACN-122022706-A

Abstract

The invention relates to a digital twinning-based municipal engineering project full life cycle visual management system, and belongs to the technical field of information technology and civil engineering intersection. The system comprises a data acquisition layer, a digital twin model construction layer, a visual display layer, a full life cycle management application layer and a data management and sharing layer, wherein the full life cycle management application layer is used for providing management application functions of all stages of a full life cycle of a project based on the digital twin model and visual display, and the data management and sharing layer is used for realizing unified storage, management, sharing and exchange of data of the full life cycle of the project. The invention successfully applies the digital twin technology to the full life cycle management of municipal engineering projects, builds a complete digital file of the full life cycle of the projects through multi-source data acquisition and fusion, effectively integrates and utilizes data, breaks information islands, creates a digital twin model with high fidelity, improves prediction and decision making capability, promotes cooperative work of all participants of the projects, and avoids increasing project cost and construction period risks.

Inventors

ZHANG GUOQING
WU TAO
ZHANG YA
FAN KUN
LI WENLAN
WANG CHUNXIA
GUO SONG
LI QIJING
ZHANG LEI
HUANG JIE
TAO YUAN

Assignees

重庆设计集团有限公司

Dates

Publication Date: 20260512
Application Date: 20251206

Claims (8)

1. Digital twinning-based municipal engineering project full life cycle visual management system is characterized by comprising: the data acquisition layer is used for acquiring multisource data of all stages of the full life cycle of the municipal engineering project in real time, wherein the multisource data comprise geographic information data, building information model data, sensor data of the Internet of things and construction process data; The digital twin model construction layer is used for constructing a high-precision dynamically updatable municipal engineering project digital twin model based on the collected multi-source data, and comprises a geometric model, a physical model, a behavior model and a rule model; the visual display layer is used for realizing visual display of each stage of the full life cycle of the project through a dynamic visual engine based on the digital twin model, and comprises project planning display, design scheme comparison selection, construction progress simulation and operation and maintenance state monitoring; The full life cycle management application layer is used for providing management application functions of all stages of the project full life cycle based on the digital twin model and visual display, and comprises planning analysis, design optimization, construction management and operation and maintenance decision support; And the data management and sharing layer is used for realizing unified storage, management, sharing and exchange of the project full life cycle data and ensuring the safety, integrity and consistency of the data.
2. The digital twinning-based municipal engineering project full life cycle visual management system of claim 1, wherein the data acquisition layer supports a plurality of data access modes, and the data access modes comprise interfacing with a GIS system, interfacing with BIM software, interfacing with an IoT sensor network, and supporting manual entry of construction process data.
3. The digital twinning-based municipal engineering project full life cycle visual management system of claim 1, wherein the digital twinning model building layer adopts a multi-scale modeling method, and the multi-scale modeling method comprises a macro scale, a mesoscale and a micro scale.
4. The digital twinning-based municipal engineering project full life cycle visual management system of claim 1, wherein the visual display layer adopts a WebGL, unity3D or Unreal Engine dynamic visual engine, and the dynamic visual engine supports multi-terminal display, multi-view display, multi-dimensional display and interactive operation.
5. The digital twinning-based municipal engineering project full life cycle visual management system of claim 1, wherein the full life cycle management application layer comprises a planning analysis module, a design optimization module, a construction management module and an operation and maintenance decision support module, wherein the planning analysis module is used for carrying out project site selection analysis, traffic impact analysis and environmental impact analysis based on a CIM model, the design optimization module is used for carrying out design scheme comparison selection, collision inspection, energy consumption analysis and lighting analysis based on a BIM model, the construction management module is used for carrying out construction progress simulation, construction resource optimization and construction quality safety monitoring based on construction process data and a digital twinning model, and the operation and maintenance decision support module is used for carrying out equipment operation state assessment, fault prediction and maintenance plan formulation based on operation and maintenance monitoring data and the digital twinning model.
6. The digital twinning-based municipal engineering project full life cycle visual management system of claim 1, wherein the data management and sharing layer comprises a data storage module, a data management module, a data sharing module and a data security module, wherein the data storage module adopts a distributed database and object storage to support the storage of structured and unstructured data, the data management module realizes the classification, coding, version control and authority management of the data, the data sharing module provides a standard API interface to support the data exchange with other systems and the sharing of the data security module adopts encryption, identity authentication and access control technologies to ensure the data security.
7. The digital twinning-based municipal engineering project full lifecycle visualization management system of claim 1, wherein the system supports dynamic updates of digital twinning models, including real-time updates based on IoT sensor data, staged updates based on construction process data, periodic updates based on operation and maintenance monitoring data, supplemental updates based on manually entered data.
8. The digital twinning-based municipal engineering project full life cycle visual management system of claim 1, wherein the system supports multi-user collaborative work, and the collaborative work comprises supporting multi-role user authority management, supporting multi-user online collaborative editing, supporting multi-department data sharing and business collaboration and supporting collaborative management of each participant of the project.

Description

Municipal engineering project full life cycle visual management system based on digital twin Technical Field The invention relates to a digital twinning-based municipal engineering project full life cycle visual management system, and belongs to the technical field of information technology and civil engineering intersection. Background Municipal works generally belong to the infrastructure of country, refer to various public transportation facilities in the city construction, water supply, drainage, gas, urban flood control, sanitation and illumination etc. infrastructure construction is the essential material basis of city survival and development, and municipal works project such as urban road, bridge, tunnel, underground pipe network etc. is the life line of guarantee city normal operating. With the acceleration of the urban process, municipal engineering projects are increasingly complex, and the traditional project management mode is difficult to meet the high-efficiency, accurate and visual management requirements. At present, municipal engineering project management mainly has the following problems that information islands are serious, data in each stage of project (planning, design, construction and operation and maintenance) are dispersed, unified data management and sharing mechanisms are lacked, so that the data are difficult to integrate and utilize effectively, decision support is insufficient, integrated analysis on full life cycle data of the project is lacked, scientific and timely decision support is difficult to provide for managers, and collaborative work efficiency is low, collaborative work efficiency among all participants (such as owners, design, construction, supervision and operation and maintenance units) of the project is low, information transfer is unsmooth, design change, construction conflict and rework are easy to cause, and project cost and project period risk are increased. Based on the digital twinning-based municipal engineering project full life cycle visual management system is provided. Disclosure of Invention The method and the system solve the technical problems that the information island is serious, so that data are difficult to integrate and utilize effectively, the decision support is insufficient, the cooperative work efficiency is low, and project cost and construction period risks are increased. In order to solve the technical problem, the invention provides a digital twinning-based municipal engineering project full life cycle visual management system, and the technical scheme provided by the invention comprises the following steps: the data acquisition layer is used for acquiring multisource data of all stages of the full life cycle of the municipal engineering project in real time, wherein the multisource data comprise geographic information data, building information model data, sensor data of the Internet of things and construction process data; The digital twin model construction layer is used for constructing a high-precision dynamically updatable municipal engineering project digital twin model based on the collected multi-source data, and comprises a geometric model, a physical model, a behavior model and a rule model; the visual display layer is used for realizing visual display of each stage of the full life cycle of the project through a dynamic visual engine based on the digital twin model, and comprises project planning display, design scheme comparison selection, construction progress simulation and operation and maintenance state monitoring; The full life cycle management application layer is used for providing management application functions of all stages of the project full life cycle based on the digital twin model and visual display, and comprises planning analysis, design optimization, construction management and operation and maintenance decision support; And the data management and sharing layer is used for realizing unified storage, management, sharing and exchange of the project full life cycle data and ensuring the safety, integrity and consistency of the data. Furthermore, the data acquisition layer supports a plurality of data access modes, wherein the data access modes comprise docking with a GIS system, docking with BIM software, docking with an IoT sensor network and supporting manual entry of construction process data. Furthermore, the digital twin model construction layer adopts a multi-scale modeling method, and the multi-scale modeling method comprises a macroscopic scale, a mesoscale and a microscopic scale. Furthermore, the visual display layer adopts a WebGL, unity3D or Unreal Engine dynamic visual engine, and the dynamic visual engine supports multi-terminal display, multi-view display, multi-dimensional display and interactive operation. Further, the full life cycle management application layer comprises a planning analysis module, a design optimization module, a construction management module and an operation and mai