Analysis on the function of surveying and mapping geographic information in the construction of smart city
With the change of the application of surveying and mapping geographic information in our country from the updating of mapping system to the maintenance and updating of geographic information database,the basic surveying and mapping service is changing to the multi-application and customization service,as the basis of the construction of smart city,the three-dimensional development of surveying and mapping geographic information plays a more and more important role in the construction of smart city.This paper discusses the function of surveying and mapping geographic information in the construction of smart city from the development of our country's surveying and mapping geographic information technology,and from the smart city perception construction,smart city model information transmission,urban construction elements content construction and smart city application layer creation are elaborated.
smart city constructionsurveying and mapping geographic informationfunction
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