Design of Helicopter Fault Diagnosis Expert System Based on CBR and FTA
The cross-linking relationship between various systems of helicopters is very complex,and currently,the diagnosis of helicopter field faults in China mainly relies on the experience of maintenance personnel,which is difficult to quickly and accurately locate faults,seriously affecting the maintenance and use of helicopters.Based on relevant issues,conduct in-depth research on the experience accumulated in previous models,form a knowledge base required for fault diagnosis,establish a helicopter fault diagnosis expert system based on Case Based Reasoning(CBR)and Fault Tree(FTA),and apply it in models.This system fully utilizes the experience and knowledge accumulated from previous models to improve the efficiency of fault diagnosis and reduce the workload of maintenance personnel.