NUCLEAR TECHNIQUES, Volume. 48, Issue 5, 050004(2025)

Research on real-time online image compression of HEPS-BPIX4 DAQ based on the object detection algorithm

Pengfei XIAO1,2, Xiaolu JI2, Xuanzheng YANG2, and Ping CAO1、*
Author Affiliations
  • 1University of Science and Technology of China, Hefei 230026, China
  • 2Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(19)
    Performance comparison between YOLOv10 model and other models[18] (color online)
    Categories of training sample images(a) Ag, (b) Glass, (c) CeO₂, (d) Ag₂SiO₃, (e) TiO₂
    Annotated regions of interest (ROIs) in the training sample images(a) Ag, (b) Glass, (c) CeO2, (d) Ag2SiO3, (e) TiO2
    Metrics over 100 epochs (color online)
    Confusion matrix of the trained model test results
    Performance test results of Intel Xeon 8462Y+CPU
    Performance test results of NVIDIA A40 GPU
    Test of cropping and compression effects (a) Ag, (b) Glass, (c) CeO₂, (d) Ag₂SiO₃, (e) TiO₂
    Optimized deployment scheme in DAQ data stream
    DAQ framework deployment design
    Compression module design based on YOLOv10
    Testing of image results before and after compression on simulated data(a) Ag, (b) CeO2, (c) Glass, (d) Single-crystal, (e) TiO2, (f) Diamond
    Comparison of compression effects on simulated data
    Performance comparison of the compression module on different GPU platforms
    Design of multithreaded preprocessing and postprocessing deployment workflow
    Design of multithreaded deployment for DAQ framework
    Design of multi-mode compression for DAQ data processing
    • Table 1. Analysis results of deployed model performance on different GPU platforms

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      Table 1. Analysis results of deployed model performance on different GPU platforms

      平台

      Platform

      核函数

      Kernel / μs

      传输

      Transmission / μs

      其他

      Other / μs

      利用率

      Utilization / %

      A401 9992881 09459
      A102 1052881 12659
      A25 81146378582
    • Table 2. Comparison of relevant hardware parameters across different GPU platforms

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      Table 2. Comparison of relevant hardware parameters across different GPU platforms

      平台

      Platform

      FP32

      /TFLOPS

      TF32

      /TFLOPS

      FP16

      /TFLOPS

      BF16

      /TFLOPS

      A4037.474.8~149.6149.7~299.4149.7~299.4
      A1031.265.2~125.0125.0~250.0125.0~250.0
      A24.59.0~18.018.0~36.018.0~36.0
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    Pengfei XIAO, Xiaolu JI, Xuanzheng YANG, Ping CAO. Research on real-time online image compression of HEPS-BPIX4 DAQ based on the object detection algorithm[J]. NUCLEAR TECHNIQUES, 2025, 48(5): 050004

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    Paper Information

    Category: Special Topics on Applications of Machine Learning in Nuclear Physics and Nuclear Data

    Received: Dec. 28, 2024

    Accepted: --

    Published Online: Jun. 26, 2025

    The Author Email: Ping CAO (曹平)

    DOI:10.11889/j.0253-3219.2025.hjs.48.240542

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