Jianhui Zhao, Fan Xu, Fan Li, He Xu. Simulation of Shupe Effect in Fiber Optic Gyroscope Fiber Coil with Inclinometer While Drilling[J]. Acta Optica Sinica, 2018, 38(5): 0506001
- Acta Optica Sinica
- Vol. 38, Issue 5, 0506001 (2018)
Fig. 1. (a) Schematic diagram of IWD; (b) schematic diagram of elliptic cylindrical FOG
Fig. 2. Cylindrical coordinate system of elliptic cylindrical fiber coil
Fig. 3. The ith CCW turn of elliptic cylindrical fiber coil
Fig. 4. The jth CW turn of elliptic cylindrical fiber coil
Fig. 5. Temperature excitation of fiber coil
Fig. 6. Calculated and experimental results of cylindrical fiber coil. (a) Thermal error rate; (b) thermal error angle
Fig. 7. Calculated and experimental results of elliptic cylindrical fiber coil. (a) Thermal error rate; (b) thermal error angle
Fig. 8. Comparison of rate error between elliptic cylindrical and cylindrical fiber coils
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Table 1. Physical parameters of fiber coil
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Table 2. Comparison of thermal error rate between elliptic cylindrical and cylindrical fiber coils
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