Abstract: In order to get out of the dilemma of the industrial production line cognition practice teaching reform carried out by traditional teaching means, based on the concept of engineering education professional certification, AI digital technology is used to integrate the educational concept, teaching theory and teaching objectives, and the design route, framework and conditions for achieving the teaching objectives of production line cognition practice teaching are proposed. Further, the factors affecting the teaching quality are analyzed. It is valuable for promoting the reform of production line practice teaching out of the dilemma and the application of virtual reality technology.