Abstract: Intelligent urban rail transit is the comprehensive application of modern new technology in the field of rail transit, and it is also the inevitable development direction of urban rail transit. Facing the trend of intelligent development of urban rail transit, based on the analysis of the research status and development goals of intelligent rail transit, this paper studied and put forward the overall framework of intelligent urban rail transit, designed the cloud platform, proposed the scheme of data lake, and planned and designed the application system, provided theoretical and practical reference for the planning, design and implementation of intelligent urban rail transit.