Triaxial integrated all-optical-fiber inertial sensing system
An inertial sensing and all-fiber technology, applied in the field of inertial sensing, can solve the problems of increased redundant design, large noise interference, and poor stability, and achieve the effects of improving stability and reliability, avoiding cross-coupling, and low cost
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[0011] Further illustrate the present invention below in conjunction with accompanying drawing.
[0012] Such as figure 1 As shown, the three-axis integrated all-fiber inertial sensing system includes: light source, 2×3 coupler, X-axis fiber optic inertial sensing combination module, Y-axis fiber optic inertial sensing combination module, Z-axis fiber optic inertial sensing combination module, detection device, A / D converter, processor and D / A converter; among them, one end of the 2×3 coupler is respectively connected to the input end of the light source and the detector, and the other end is respectively connected to the X-axis optical fiber inertial sensing combination module, The Y-axis fiber optic inertial sensing combination module is connected to the Z-axis fiber optic inertial sensing combination module; the detector is connected to the processor through the A / D converter, and the processor is respectively connected to the X-axis fiber optic inertial sensing combination...
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