Research on utility tunnel maintenance platform based on digital twin
Aiming at the deficiencies in the digitization and intelligence of utility tunnel opera-tion and maintenance management,and facing the maintenance requirements of the whole life cycle of the utility tunnel,this paper comprehensively integrates and analyzes the operation and mainte-nance information of the utility tunnel,and constructs a digital twin model for visual expression.Based on BIM+GIS and other technologies,this paper proposes a mapping framework between the maintenance data of the whole life cycle of the utility tunnel and the virtual digital model,con-structs a digital twin model based on multi-source heterogeneous data,and designs the overall ar-chitecture,business architecture,application architecture and technical architecture of the utility tunnel maintenance platform.Practice has proved that the digital twin model based on multi-source heterogeneous data and the architecture of the utility tunnel maintenance platform proposed in this study provide technical support for the research and development of the intelligent operation,main-tenance and repair platform of the Huangxiaohe Utility Tunnel,create a digital window for efficient operation and maintenance of the utility tunnel,and can provide reference for the research of main-tenance platforms of other similar projects.
Utility tunnelDigital twinMaintenance platformArchitecture designBIM model