From Informatization to Intelligence:Research Process and Trend of Digital Intelligence Empowering Urban Underground Space
Recently,the deep integration of big data,cloud computing,artificial intelligence and other technologies with urban construction has led to the emergence of new studies on smart cities,digital twins and other areas aimed at enhancing the governance level and capacity of cities.As an important component of urban space,urban underground space is also transitioning from informatization to intelligence.This paper examines the advancement of smart cities in comparison to digital cities based on their connotations.The CiteSpace software is utilized to sum the research findings on the informatization and intelligence of underground space,and to sort out the development of underground space from informatization to intelligence,namely,improving the database,building a three-dimensional model,and establishing an information management platform.The core technologies and accomplishments at each stage are extracted and summarized.Finally,in view of the current conditions of the intelligence of the underground space,the paper proposes the direction for the further research in the future.