Abstract:Traditional data processing model and data processing flow for flight test is about 1.5 to 2 times of flight time, this data processing model has severely restricted test efficiency of the flight test. According to the needing of rapid processing huge amounts of data in new generation airplane testing,it introduces the design and development idea of key parameters rapid processing unit with independent intellectual property rights, and the application in the new type flight test process,fulfill 1200 key parameters real-time processing and get flight test key parameters outcome immediately after flight test completing.