Abstract: Flipped class model is proposed and applied on principle of sensor，based on analysis of characteristics and problems of‘Engineering Test and Information Processing’.Teaching programs were made bases on the flipped cass teaching model and were carried on.Researching methods of control experiment and questionnaire survey were used to analyze learning outcome.Finally，advantages，limitations and applications of flipped class were analyzed and discussed.It was proved that flipped class model had a positive effect on improving students comprehensive capabilities and enhancing students interest in studying.