Abstract: Based on the geographic big data system, this paper discusses the research idea of “GIS+BI”, and establishes a new geographic information data management and analysis model through the collection, storage, management, sharing, correlation analysis and visual display of geographic big data, meeting the demande of multiple applications such as national conditions monitoring, basic surveying and mapping, cadastral surveys, resource auditing. The paper builds a data ecological model based on the concept of “geographic big data warehouse” to build a “unified standard, comprehensive information, dynamic, on-demand changeable, convenient and easy-to-use” one-stop geographic big data intelligent platform with geographic big data as its core value, and realizes the visualization and dynamic intelligent analysis of geographic big data, responds quickly, and maximizes the value of data, allowing data becomes productivity.

Key words: geographic big data, new GIS model, BI, data warehouse, visualization