FIBER OPTIC GYRO WITH SELF-DIAGNOSTIC FUNCTION

作者: Nakagami Kouichi

DOI:

关键词: Electromagnetic coilSignalFiber optic splitterSignal generatorOptical fiberPhase modulationFibre optic gyroscopeOpticsInterference (communication)Physics

摘要: In a fiber optic gyro which is constituted by negative feedback loop in the phase difference between right-handed light and left-handed propagating through an optical coil detected from their interference ramp wave of frequency corresponding to generated applied modulator reduce light, diagnostic signal generator via combining circuit closed response extracted therefrom. Based on signal, unit diagnoses fault gyro.