Research on multi-source heterogeneous data collection for the Smart City public information platform

Data integration and sharing has been an important part of city data warehouse establishment and application integration. It can let more people use existing data resources more fully, reducing duplication work on data collection and corresponding costs. Smart City needs to establish an underlying data exchange platform to contact the entire systems, applications, data sources, etc. So that Smart City can meet the need of seamlessly data share and exchange between government, business and enterprise ERP, CRM, SCM, database, data warehouse data. Multi-source heterogeneous data collection research aims to real-time data update, provide continuous data services, including collecting business system data, multimedia data, text data, and other types of data source. The research meets a wide variety of users heterogeneous database integration needs, and integrates the data for the public information platform.