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Acta Optica Sinica, Volume. 42, Issue 17, 1706004(2022)

Review of Development of Interferometric Fiber-Optic Gyroscopes

Jialuo Qiu, Lei Wang*, Tengchao Huang, and Xiaowu Shu
Author Affiliations
  • Optical Inertial Technology Center, College of Optical Science and Engineering, Zhejiang University, Hangzhou 310027, Zhejiang, China
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    Figures&Tables (7)
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    References (61)
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    Figures & Tables(7)
    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]

    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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    First practical IFOG[21]

    Fig. 2. First practical IFOG[21]

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    Typical diagram of IFOG

    Fig. 3. Typical diagram of IFOG

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    Digital phase ramp with steps and resets

    Fig. 4. Digital phase ramp with steps and resets

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    Schematic diagram of RIN suppression by circuit subtraction[31]

    Fig. 5. Schematic diagram of RIN suppression by circuit subtraction[31]

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    Schematic diagram of optical setup of entanglement-enhanced optical gyroscope[33]

    Fig. 6. Schematic diagram of optical setup of entanglement-enhanced optical gyroscope[33]

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    • Table 1. Typical high precision fiber optic gyroscope products

      View table

      Table 1. Typical high precision fiber optic gyroscope products

      ManufacturerProductBias stability /(°)⋅h-1

      Scale factor

      error /10-6

      		SpecificationFeature
      HoneywellHPSFOG［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

      iXblueAstrix200［37］5.0×10-430

      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-LinkSRS5000［39］8.0×10-53

      D=24 cm，

      L=5 km

      Original polarization-

      maintaining fiber，high

      performance integrated optical

      component

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    Jialuo Qiu, Lei Wang, Tengchao Huang, Xiaowu Shu. Review of Development of Interferometric Fiber-Optic Gyroscopes[J]. Acta Optica Sinica, 2022, 42(17): 1706004

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jun. 6, 2022

    Accepted: Aug. 1, 2022

    Published Online: Sep. 16, 2022

    The Author Email: Wang Lei (hfoptic@zju.edu.cn)

    DOI:10.3788/AOS202242.1706004

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology