An Optical Channel Integrated Test Platform With Test and Diagnosis Capability
Due to the development of integrated technology and the improvement of the safety of avionics func-tions,the number of external optical channel interfaces of the system increases rapidly,but the existing optical channel integration test content is simple,the test method is single,the test process operation is complex,and the test environment reliability is not guaranteed.Therefore,this paper proposes a closed-loop autonomous optical channel integration verification technology that supports self-diagnosis.Based on the intelligent and flexible control of the automatic optical switch network,it provides comprehensive autonomous excitation of optical channel integra-tion testing,supports optical signal quality enhancement testing,and provides the self-diagnosis capability of the test environment to ensure the reliability of integrated verification.