Chinese Journal of Liquid Crystals and Displays, Volume. 37, Issue 7, 861(2022)

Design of multi-channel real-time video processing system based on FPGA

Fei YAN1,2, Zhao-dong DING1, Yin-ping LIU1,3, Wei CHEN1, and Jia LIU1,2、*
Author Affiliations
  • 1College of Automation,Nanjing University of Information Science & Technology,Nanjing 210044,China
  • 2Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology(CICAEET),Nanjing 210044,China
  • 3College of Atmospheric Physics,Nanjing University of Information Science & Technology,Nanjing 210044,China
  • show less
    Figures & Tables(16)
    Internal logic block diagram of the video sending card FPGA
    Internal logic block diagram of the video receiving card FPGA
    Logic design diagram of the bilinear interpolation algorithm
    Flow chart of real-time video scaling
    Simulation waveform of the scaling algorithm
    Waveform diagram of 100×100 zoom online logic analyzer
    Effect of bilinear interpolation on FPGA
    Flow chart of user interface burst read and write
    User interface read and write control
    Schematic diagram of ping-pong operation
    Multi-channel arbitration processing flowchart
    Waveform of Alpha fusion overlay on-line logic analyzer
    Effect of image superimposition and fusion algorithm implemented on FPGA
    Effect of multichannel video fusion
    • Table 1. On-chip power consumption of the video sending card

      View table
      View in Article

      Table 1. On-chip power consumption of the video sending card

      On-chipPower/WUtilization/%
      Clocks0.0715
      Signals0.0685
      Logic0.0574
      BRAMs0.1067
      DSPs0.0121
      PLLs0.0926
      MMCM0.20214
      PHASER0.25017
      IOs0.61642
      XADS0.004<1
      DeviceStatic0.1087
    • Table 2. On-chip power consumption of the video receiving card

      View table
      View in Article

      Table 2. On-chip power consumption of the video receiving card

      On-chipPower/WUtilization/%
      Clocks0.2317
      Signals0.1765
      Logic0.1514
      BRAMs0.41712
      DSPs0.0351
      PLLs0.1334
      MMCM0.55816
      PHASER0.66119
      IOs1.15433
      XADS0.004<1
      DeviceStatic0.1895
    Tools

    Get Citation

    Copy Citation Text

    Fei YAN, Zhao-dong DING, Yin-ping LIU, Wei CHEN, Jia LIU. Design of multi-channel real-time video processing system based on FPGA[J]. Chinese Journal of Liquid Crystals and Displays, 2022, 37(7): 861

    Download Citation

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

    Category:

    Received: Jan. 1, 2022

    Accepted: --

    Published Online: Jul. 7, 2022

    The Author Email: Jia LIU (liujia@nuist.edu.cn)

    DOI:10.37188/CJLCD.2022-0001

    Topics