Abstract: “The intelligent EMU depot” uses cloud computing, Internet of Things (IoT), big data and other new generation of information technologies to implement the rapid and reliable collection of various types of information, the interconnection and intercommunication of all kinds of equipments and systems, integration and sharing of various types of EMU depot information resources. It also provides efficient, reliable, standard and intelligent information service for the EMU depot, further enhances the operation and maintenance safety support capability and management ability of EMU. This article described the connotation and features of “the intelligent EMU depot”, proposed general framework of it, focused on the planning of intelligent applications, put forward the intelligent application theme that covered the operation and maintenance of EMU and the operation and management of EMU depot, provided a reference program for the future information based construction plan of EMU depot.