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Acta Optica Sinica, Volume. 41, Issue 19, 1906003(2021)

Connection Tower and Fiber Breakpoint Location Method for OPGW Based on Brillouin Frequency Shift Characteristics

Meng Xia1,2, Xiaohui Tang2, Ying Wang3, Shulin Zhang3, Hui Jiang3, Qi Zhang4, and Yongkang Dong1、*
Author Affiliations
  • 1National Key Laboratory of Science and Technology on Tunable Laser, Harbin Institute of Technology, Harbin, Heilongjiang 150001, China
  • 2Real Photonics Co., Ltd., Anshan, Liaoning 114000, China
  • 3State Grid Information & Telecommunication Branch, Beijing 100761, China;
  • 4Heilongjiang Provincial Key Laboratory of Quantum Manipulation & Control, Harbin University of Science and Technology, Harbin, Heilongjiang 150080, China;
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    References (15)
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    Figures & Tables(11)
    BFS hopping simulation results. (a) BFS; (b) 3D BGS

    Fig. 1. BFS hopping simulation results. (a) BFS; (b) 3D BGS

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    BFS hopping

    Fig. 2. BFS hopping

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    Downlead BFS characteristics

    Fig. 3. Downlead BFS characteristics

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    Connection tower positioning by downlead BFS characteristics

    Fig. 4. Connection tower positioning by downlead BFS characteristics

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    Connection tower positioning by BFS hopping

    Fig. 5. Connection tower positioning by BFS hopping

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    Data comparison before and after OPGW optical cable swapping. (a) Results in 2019; (b) results in 2020

    Fig. 6. Data comparison before and after OPGW optical cable swapping. (a) Results in 2019; (b) results in 2020

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    Area distribution of OPGW optical cable fiber breakage

    Fig. 7. Area distribution of OPGW optical cable fiber breakage

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    Fiber breakpoint analysis at area 1. (a) Whole graph; (b) detail graph at dotted elliptical line

    Fig. 8. Fiber breakpoint analysis at area 1. (a) Whole graph; (b) detail graph at dotted elliptical line

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    Fiber breakpoint analysis at area 2. (a) Station Z to Station L; (b) Station L to Station Z

    Fig. 9. Fiber breakpoint analysis at area 2. (a) Station Z to Station L; (b) Station L to Station Z

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    Connection tower and fiber breakpoint positioning flow chart

    Fig. 10. Connection tower and fiber breakpoint positioning flow chart

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    Picture of the fault scene

    Fig. 11. Picture of the fault scene

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    Meng Xia, Xiaohui Tang, Ying Wang, Shulin Zhang, Hui Jiang, Qi Zhang, Yongkang Dong. Connection Tower and Fiber Breakpoint Location Method for OPGW Based on Brillouin Frequency Shift Characteristics[J]. Acta Optica Sinica, 2021, 41(19): 1906003

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Feb. 26, 2021

    Accepted: Apr. 19, 2021

    Published Online: Oct. 29, 2021

    The Author Email: Dong Yongkang (aldendong@163.com)

    DOI:10.3788/AOS202141.1906003

    Topics

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