Acta Photonica Sinica, Volume. 49, Issue 3, 0306003(2020)
Scale Factor Test of Resonance Fiber Optic Gyroscope Based on Biased Sawtooth Wave
Figures & Tables(7)
Fig. 1. Schematic illustration of the scale factor test system based on biased sawtooth wave input
Fig. 3. Scale factor test system based on biasedsawtooth wave input
Table 1. Relationship between parameter of biased sawtooth wave and equivalent input angular velocity
View tableView in ArticleTable 1. Relationship between parameter of biased sawtooth wave and equivalent input angular velocity
Input angular velocity/(°·s-1) Sawtooth wave parameters Amplitude/V Frequency/kHz ±10 8.16 ±20 16.32 ±30 13.86 24.48 ±40 32.64 ±50 40.80
Table 2. Test results under equivalent input and turntable input
View tableView in ArticleTable 2. Test results under equivalent input and turntable input
Team Equivalent input Turntable input Scale factor Scale factor non-linearity Scale factor Scale factor non-linearity 1 141 005 0.27% 142 260 0.41% 2 141 612 0.21% 142 712 0.44% 3 141 961 0.29% 142 912 0.4% Average 141 526 0.26% 142 628 0.42%
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Ming LEI, Yuan FANG, Huai-yong YU, Yi YANG, Qiang XIANG, Li-zhe ZHANG. Scale Factor Test of Resonance Fiber Optic Gyroscope Based on Biased Sawtooth Wave[J]. Acta Photonica Sinica, 2020, 49(3): 0306003
Paper Information
Category: Fiber Optics and Optical Communications
Received: Oct. 28, 2019
Accepted: Nov. 27, 2019
Published Online: Apr. 24, 2020
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