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High Power Laser and Particle Beams, Volume. 36, Issue 3, 034004(2024)

Development of the NFTHz accelerator beam profile measurement system

Wenchao Zhu1, Zhengyu Wei1, Chunjie Xie2, Zeran Zhou1, Lin Wang1, and Yu Liang1、*
Author Affiliations
  • 1National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230029, China
  • 2School of Nuclear Sciences and Technology, University of Science and Technology of China, Hefei 230029, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (7)
    References (15)
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    Figures & Tables(13)
    Beam profile measurement system

    Fig. 1. Beam profile measurement system

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    Picture of Hikvision digital camera MV-CA-016-10GM

    Fig. 2. Picture of Hikvision digital camera MV-CA-016-10GM

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    CNN network structure

    Fig. 3. CNN network structure

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    Image denoising processing

    Fig. 4. Image denoising processing

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    The FCN model construction workflow diagram

    Fig. 5. The FCN model construction workflow diagram

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    Software architecture for controlling the Motor IOC

    Fig. 6. Software architecture for controlling the Motor IOC

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    Software architecture of AreaDetector

    Fig. 7. Software architecture of AreaDetector

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    Beam profile measurement system

    Fig. 8. Beam profile measurement system

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    Resolution calibration

    Fig. 9. Resolution calibration

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    Denoising performance comparison between median filtering and CNN

    Fig. 10. Denoising performance comparison between median filtering and CNN

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    Performance comparison of different denoising algorithms

    Fig. 11. Performance comparison of different denoising algorithms

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    • Table 1. Comparison of parameters between GE680 and MV-CH089-10GM

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      Table 1. Comparison of parameters between GE680 and MV-CH089-10GM

      modelresolutionminimum exposure time/μsonboard RAM/MB
      GE680640×4802532
      MV-CA-016-10GM1440×10801128

    • Table 2. Denoising performance comparison

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      Table 2. Denoising performance comparison

      noise addition ratenoise image PSNRmedianBlur PSNRFCN PSNR
      0.117.7940.2252.14
      0.214.5928.3651.95
      0.312.7722.3950.99
      0.411.2218.2049.52
      0.510.1415.2639.59
      0.69.1813.4147.31
      0.78.3611.8141.75
      0.87.069.3841.83
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    Wenchao Zhu, Zhengyu Wei, Chunjie Xie, Zeran Zhou, Lin Wang, Yu Liang. Development of the NFTHz accelerator beam profile measurement system[J]. High Power Laser and Particle Beams, 2024, 36(3): 034004

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    Paper Information

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    Received: Oct. 19, 2023

    Accepted: Dec. 21, 2023

    Published Online: Mar. 20, 2024

    The Author Email: Yu Liang (ly4ever@mail.ustc.edu.cn)

    DOI:10.11884/HPLPB202436.230361

    Topics

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