Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Acta Optica Sinica, Volume. 44, Issue 1, 0106006(2024)

Research Progress of Broken Wire Monitoring of Prestressed Concrete Cylinder Pipe Based on Distributed Optical Fiber Acoustic Sensing

Xuping Zhang1,2, Guangnan Zhou1,2, Haoran Wang1,2, Jin Wang3, Shichao Liu3, Dao Zhang4, Shisong Zhao4, Feng Wang1,2, Fei Xiong2, and Yixin Zhang1,2、*
Author Affiliations
  • 1College of Engineering and Applied Sciences, Nanjing University, Nanjing 210023, Jiangsu, China
  • 2Key Laboratory of Intelligent Optical Sensing and Manipulation (Nanjing University), Ministry of Education, Nanjing 210023, Jiangsu, China
  • 3Beijing Aqua Intelligent Technology Co., Ltd, Beijing 102400, China
  • 4Nanjing Fiber Photonics Technology Co., Ltd, Nanjing 211135, Jiangsu, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (0)
    References (60)
    Cited By (1)
    Tools
    Paper Information
    Topics
    Figures & Tables(13)
    Photograph of burst pipe accident scene[9]

    Fig. 1. Photograph of burst pipe accident scene[9]

    Download full size
    Structure diagram of PCCP

    Fig. 2. Structure diagram of PCCP

    Download full size
    Failure process of PCCP

    Fig. 3. Failure process of PCCP

    Download full size
    Manual echo detection method. (a) Schematic diagram; (b) picture of site operation

    Fig. 4. Manual echo detection method. (a) Schematic diagram; (b) picture of site operation

    Download full size
    Electromagnetic detection method[32]. (a) Schematic diagram; (b) picture of equipment

    Fig. 5. Electromagnetic detection method[32]. (a) Schematic diagram; (b) picture of equipment

    Download full size
    Acoustic monitoring method[45]. (a) Schematic diagram; (b) picture of sensor

    Fig. 6. Acoustic monitoring method[45]. (a) Schematic diagram; (b) picture of sensor

    Download full size
    Schematic diagram of PCCP broken wire monitoring technology based on DAS

    Fig. 7. Schematic diagram of PCCP broken wire monitoring technology based on DAS

    Download full size
    Schematic diagram of Ф-OTDR system

    Fig. 8. Schematic diagram of Ф-OTDR system

    Download full size
    Schematic diagrams of (a) white light FOI system and (b) dual MZI system

    Fig. 9. Schematic diagrams of (a) white light FOI system and (b) dual MZI system

    Download full size
    Schematic diagram of PCCP broken wire monitoring system based on converged DAS

    Fig. 10. Schematic diagram of PCCP broken wire monitoring system based on converged DAS

    Download full size
    Schematic diagram of optical cable layout through butterfly valve

    Fig. 11. Schematic diagram of optical cable layout through butterfly valve

    Download full size
    Schematic diagram of iDFS system

    Fig. 12. Schematic diagram of iDFS system

    Download full size
    Main interface of prewarning platform software of iDFS system

    Fig. 13. Main interface of prewarning platform software of iDFS system

    Download full size
    Tools

    Get Citation

    Copy Citation Text

    Xuping Zhang, Guangnan Zhou, Haoran Wang, Jin Wang, Shichao Liu, Dao Zhang, Shisong Zhao, Feng Wang, Fei Xiong, Yixin Zhang. Research Progress of Broken Wire Monitoring of Prestressed Concrete Cylinder Pipe Based on Distributed Optical Fiber Acoustic Sensing[J]. Acta Optica Sinica, 2024, 44(1): 0106006

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Aug. 14, 2023

    Accepted: Oct. 7, 2023

    Published Online: Jan. 8, 2024

    The Author Email: Zhang Yixin (zyixin@nju.edu.cn)

    DOI:10.3788/AOS231405

    CSTR:32393.14.AOS231405

    Topics

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