Xiangxin SHAO, Zixiao MA, Tianqi LU, Dong LI, Hong JIANG. Design of Cobweb Fiber Bragg Grating Sensor Network Based on Gated Circulation Unit[J]. Acta Photonica Sinica, 2022, 51(3): 0306004
- Acta Photonica Sinica
- Vol. 51, Issue 3, 0306004 (2022)
Fig. 1. Workflow of sensing system
Fig. 2. Topology of sensor network
Fig. 3. Block diagram of sensor network system
Fig. 4. Overlapping types of FBG reflection spectra
Fig. 5. Unit structure of the GRU
Fig. 6. Schematic diagram of cobweb network fault self-healing
Fig. 7. GRU algorithm training process
Fig. 8. Test results of the training model under five overlapping conditions
Fig. 9. Wavelength values of four FBG under different measured strain values in the GRU model
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Table 1. Experimental results of cobweb network reliability
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Table 2. This paper summarizes the algorithm model
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Table 3. Spectral demodulation results for different overlap condition
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