Design and Implementation of Real-time Fault Diagnosis Function for Onboard Information System
The onboard information system plays an important role for aircraft in realizing interconnection.It has the characteristics of complex equipment and expandable support functions.Fault diagnosis function is one of the basic functions of onboard information system,which is responsible for the health monitoring.At present,there are relatively few researches on onboard information system,and there is a lack of scala-ble fault diagnosis methods that meet the system's requirement.Based on the extensibility of onboard in-formation system's functions,a configurable real-time fault diagnosis method is designed in this paper.This method can not only realize the fault diagnosis function for onboard information system,but also meet the scalability of the system.In order to verify the proposed fault diagnosis method,this paper implements real-time fault diagnosis software,and verifies the effectiveness of the software on several aircrafts.
onboard information systemreal-timefault configurablefault diagnosis