Weibing GAN, Yixuan ZHANG, Yinjie ZHANG, Yu WANG, Nian LIU, Cui ZHANG. Fiber Bragg Grating Accelerometer Based on F-beam[J]. Acta Photonica Sinica, 2023, 52(6): 0606001
- Acta Photonica Sinica
- Vol. 52, Issue 6, 0606001 (2023)
Fig. 1. Structure diagram of the sensor
Fig. 2. Equivalent mechanical model of inertial accelerometer
Fig. 3. Amplitude frequency response curve of inertial sensor vibration system
Fig. 4. The mechanical model of sensor
Fig. 5. Diagram of beam deformation
Fig. 6. Mode shape diagram of sensor
Fig. 7. Simulated amplitude-frequency response curve at the maximum amplitude position of the sensor
Fig. 8. Experimental system diagram
Fig. 9. Amplitude-frequency curve of sensor 1 and sensor 2
Fig. 10. Time domain diagram and frequency domain diagram of sensor 1 under different excitation conditions
Fig. 11. Time domain diagram and frequency domain diagram of sensor 2 under different excitation conditions
Fig. 12. Sensitivity calibration curves of sensor 1 and sensor 2
Fig. 13. Curve of cross-axis anti-interference characteristics of sensor 1 and sensor 2
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Table 1. Parameters of FBG acceleration sensor
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Table 2. Excitation condition setting
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