Genqiang Jing, Fajie Duan, Lu Peng. Online evaluation method for the performance of in-service fiber optic strain monitoring systems[J]. Infrared and Laser Engineering, 2022, 51(4): 20210259
- Infrared and Laser Engineering
- Vol. 51, Issue 4, 20210259 (2022)
Fig. 1. Technical framework
Fig. 2. System performance evaluation strategy
Fig. 3. Schematic diagram of proposed series matching method
Fig. 4. Schematic diagram of character mapping
Fig. 5. In-situ verification and test conditions
Fig. 6. Data series and preprocessing
Fig. 7. Matching procedure of data series
Fig. 8. Similarity and best match
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Table 1. Parameters of the fiber strain sensors
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Table 2. Sampling data segment and system performance index calculation
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