Abstract: Digital intelligent technology is an important content and development direction of the large-scale wind tunnel equipment design, construction and operation. This paper briefly summarizes the research status of the digital technology, network technology and intelligent technology in the design and construction of the large-scale wind tunnel, analyzes the problems of the digital multidisciplinary collaborative design, data analysis and management, data processing and management, data interaction and fusion, intelligent manufacturing and assembly, health management, intelligent robot and other digital intelligent technology problems and development trends, and puts forward a series of design ideas to build the digital intelligent wind tunnel system.