Author:
Li H.,Wei H.,Zhao W.,Zheng X.
Abstract
Abstract. Accelerating digital development and building a Digital China is an important engine for promoting Chinese-style modernization, which has become the development tone of the 14th Five-Year Plan period. The Overall Layout Plan for the Construction of Digital China clearly requires the improvement of the three-dimensional "One Map" of natural resources and the basic information platform of land and space, and the transformation of governance mode driven by digitalization. Giving full play to the value of geographic information data elements and comprehensively and effectively supporting national and local high-quality development has become an important topic for the construction of Digital China. Firstly, this paper expounds the connotation and application of geographic information data circulation. Secondly, it proposed the construction of geographic information data circulation system, designed the overall framework, basic requirements and technical indicators of geographic information data infrastructure and geographic information resource database, in order to better support the construction of Digital China. Thirdly, other aspects of geographic information data circulation that need to be paid attention to are given. It mainly includes geographic information data security and user location privacy issues aspects. Finally, the opportunities and challenges of geographic information data circulation are summarized.