Intelligent brain platform is the information data accumulated by enterprises in R&D production, sales and after-sales. Smart brain is a complex giant system with data processing, heterogeneous integration, business collaboration and intelligent service capabilities built by the development of smart cities according to the needs of new smart cities. It is the top platform of smart cities, smart parks, smart factories and other systems, and the core component of data unification, service unification and standard unification. It is usually built by big data platform, cloud computing platform, spatio-temporal platform, artificial intelligence platform, cloud security platform and Internet of Things platform.