Researching | Effect of Assembly Stress Symmetry of Interference Optical Path on Shupe Error

Acta Optica Sinica, Volume. 41, Issue 21, 2112002(2021)

Effect of Assembly Stress Symmetry of Interference Optical Path on Shupe Error

Yunqiang Fan^*, Jixun Huang, and Jing Li

Author Affiliations

Beijing Aerospace Times Optical-Electronic Technology Co., Ltd., Beijing 100094, China

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Figures&Tables (8)

References (16)

Paper Information

Figures & Tables(8)

Fig. 1. Fiber optic gyro interference optical path diagram

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Fig. 2. Temperature test curve

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Fig. 3. Tail-fiber bonding state. (a) FOG 1; (b) FOG 2; (c) FOG 3

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Fig. 4. FOG 1 output curve

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Fig. 5. FOG 2 output curve

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Fig. 6. FOG 3 output curve

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Fig. 7. FOG zero-bias range change curve

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Table 1. Fiber coil parameter
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Table 1. Fiber coil parameter
Parameter Fiber length L /m Diameter D /mm Width h /mm Height B /mm Tail-fiber length $l_{1}_{}$ /m
Value 1235 82 12.8 7.3 1.5

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Yunqiang Fan, Jixun Huang, Jing Li. Effect of Assembly Stress Symmetry of Interference Optical Path on Shupe Error[J]. Acta Optica Sinica, 2021, 41(21): 2112002

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Mar. 8, 2021

Accepted: May. 17, 2021

Published Online: Nov. 23, 2021

The Author Email: Fan Yunqiang (fanyunqiang@126.com)

DOI:10.3788/AOS202141.2112002

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology