A Review on the Applications of Digital Twin Technology in Urban Safety
In recent years,the new concepts and technologies of digital twin have provided important tech-nical means for the study of urban safety governance modernization,which has produced positive effects.With the increase of urban safety accidents and risks,the world's important economies,including China,have actively promoted the construction of digital twins at the national strategic policy level,which has im-portant applications in urban safety planning,urban safety smart governance,urban safety risk monitoring and early warning,etc.The research trends of digital twin applications in urban safety at home and abroad were analyzed,and the problems that applications of digital twins in urban safety may face,such as lack of scientific cognition,data security,and lack of resources,were discussed.Based on this,the possible im-provement and development directions of the applications of digital twin technology in urban safety with re-spect to theoretical research,unified standard,data governance and other aspects were proposed.
digital twinurban safetysmart cityurban planningdata governanceresilient city