Abstract:

The digital twin plays an important role in intelligent manufacturing, ecological conservation, public services, urban governance and other fields, and is important content of the construction of a new smart city. Countries such as Japan, France, Singapore and America have taken the lead in the construction of digital twin cities. From the practical experience at home and abroad, to promote the construction of digital twin cities, it is necessary to pay attention to top-level design, reinforcing the base, application breakthrough, multi-participation and basic support, and strive to optimize the policy environment. Besides, it is necessary to expand application scenarios with distinctive features, build a unified data base platform, and promote government-led construction with social participation, so as to accelerate the construction of new infrastructure.

Key words: digital twin city, smart city, urban governance