High-fault-tolerance optical fiber microphone based on retro-reflection
A retro-reflection and microphone technology, applied in the direction of optical signal detection transducers, sensors, electrical components, etc., can solve problems such as the inability to ensure that the beam returns to the sensing fiber in the same way, the inability to receive optical signals, and the weak modulated optical signals, etc. Achieve the effect of reducing physical disturbance, good ability to collect light, and improving receiving efficiency
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[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without mak...
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