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Conferences > ACPC > 2015 > AS4I > AS4I.3

Multiplexed Quasi-static Strain Sensor with High Sensing Rate and Nano-strain Resolution

Jiageng Chen, Qingwen Liu, Xinyu Fan, and Zuyuan He

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Abstract

This paper presents a multiplexed π-phase shifted FBG based quasi-static strain sensing system. A result of 3 channel sensing with strain resolution better than 0.8 nε/Hz1/2 from 0.1 Hz to 50 Hz and sensing rate of 100 times per second is achieved.

© 2015 Optical Society of America

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