| Aircraft Condition Monitoring System is very important for real-time flight safety of the aircraft. Efficient aircraft condition monitoring can detect possible problems on aircraft, take appropriate safety measures and preventive measures to improve flight safety. Therefore, the study of onboard Automated Flight Information Reporting System, which is different from other monitoring systems, has a certain value.Firstly, depend on the overall design requirements to determine the function, hardware interface and the simulation parameters of the system. Research data abnormal pattern recognition mechanism, analyze cases of anomaly data including outlier and breakpoint. Design emergency response mechanism, and set the desired parameters and change the scope and frequency based on the actual situation. Secondly, determine the semi-physical simulation system software platform and hardware design and other airborne avionics systems interface, physical card interface, satellite communication module interface. Finally complete the simulation technology research of Automatic Flight Information Reporting System.By studying abnormal pattern recognition, data reporting mechanisms and technology of data transmission in real-time, use of IRWT method, wavelet transform modulus maximum principle to complete research and design of onboard automated flight information reporting system. The system function was verified by test assistant and simulation software. It provides theoretical support for the related technology research, meanwhile it can be used as examples to verify aircraft avionics system retrofit program on the avionics communication navigation systems airworthiness verification and evaluation platform. |