干涉式光纤陀螺技术发展综述 下载: 2009次特邀综述
Review of Development of Interferometric Fiber-Optic Gyroscopes
浙江大学光电科学与工程学院光学惯性技术工程中心,浙江 杭州 310027
图 & 表
图 1. 分立器件与全光纤的互易结构形式。(a)采用分立器件搭建的互易结构[11];(b)全光纤互易结构[12]
Fig. 1. Reciprocal structure built with discrete devices and all-fiber reciprocal structure. (a) Reciprocal structure built with discrete devices[11]; (b) all-fiber reciprocal structure[12]
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图 2. 第一款工程化IFOG[21]
Fig. 2. First practical IFOG[21]
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图 3. IFOG典型结构
Fig. 3. Typical diagram of IFOG
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图 4. 阶梯波叠加过程和复位过程
Fig. 4. Digital phase ramp with steps and resets
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图 5. 电路相减法抑制RIN的示意图[31]
Fig. 5. Schematic diagram of RIN suppression by circuit subtraction[31]
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图 6. 纠缠光子陀螺光路示意图[33]
Fig. 6. Schematic diagram of optical setup of entanglement-enhanced optical gyroscope[33]
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表 1典型的高精度光纤陀螺产品
Table1. Typical high precision fiber optic gyroscope products
Manufacturer | Product | Bias stability / | Scale factor error /10-6 | Specification | Feature |
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Honeywell | HPSFOG[35] | 2.0×10-4 | <10 | | Precise temperature control, efficient magnetic shielding, environmental error suppression for ultralong fiber coil | | Reference grade (prototype)[36] | 3.0×10-5 | | D=68 cm, L=8 km | | iXblue | Astrix200[37] | 5.0×10-4 | 30 | D=20 cm, L=5 km | Radiation hard optical components,RIN reduction | | Prototype[38] | 1.5×10-5 | | D=18 cm, L=5 km | | Opto-Link | SRS5000[39] | 8.0×10-5 | 3 | D=24 cm, L=5 km | Original polarization- maintaining fiber,high performance integrated optical component |
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邱嘉荦, 王磊, 黄腾超, 舒晓武. 干涉式光纤陀螺技术发展综述[J]. 光学学报, 2022, 42(17): 1706004. Jialuo Qiu, Lei Wang, Tengchao Huang, Xiaowu Shu. Review of Development of Interferometric Fiber-Optic Gyroscopes[J]. Acta Optica Sinica, 2022, 42(17): 1706004.