Optics and Precision Engineering, Volume. 31, Issue 16, 2352(2023)

Research on velocity measurement method of rocket engine tail flame particle based on quantum filter and tracking algorithm

Chen GUO1... Shengli CHANG1,2,*, Wenjie ZHANG1, Guangyi XIAO2, Fei WANG1,2 and Tong BAO2 |Show fewer author(s)
Author Affiliations
  • 1College of Railway Transportation, Hunan University of Technology, Zhuzhou42007, China
  • 2School of Physics & Electronics, Hunan University, Changsha41008,China
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    Figures & Tables(11)
    Particle coordinate error diagram
    Signal-to-noise ratio measurement test
    Flow chart of quantum filter imaging test
    Imaging results
    Quantum filter PIV system imaging
    Particle trajectory tracking and calibration
    Rocket motor A tail flame filter imaging test
    Rocket motor B tail flame filter imaging test
    • Table 1. Test equipment model and parameter index

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      Table 1. Test equipment model and parameter index

      序号设备名称型号设备指标
      1FADOF钾原子、钠原子透射率40%~42%
      2589 nm滤光片FB590-10

      带宽10 nm

      透射率大于90%

      3767 nm滤光片FB770-10

      带宽10 nm

      透射率大于90%

      4钠原子阴极灯HCL-589-AS-1钠原子特征光谱
      5钾原子阴极灯HCL-767-AS-1钾原子特征光谱
      6白光光源WC-S2500E功率95 W
      7功率计S140C350~1 100 nm
    • Table 2. Signal to noise ratio measurement results

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      Table 2. Signal to noise ratio measurement results

      参数参数
      S1/μW0.025 60S3/μW0.210 0
      N1/μW0.013 98N3/μW0.002 1
      SNR1/dB2.627 3SNR3/dB19.993 8
      S2/μW0.060 8S4/μW2.087 0
      N2/μW36.770 0N4/μW7.999 0
      SNR2/dB-27.815 9SNR4/dB-12.051 5
      SNR1-SNR230.078 6SNR3-SNR432.045 3
    • Table 3. High speed camera parameters

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      Table 3. High speed camera parameters

      参数
      分辨率满幅分辨率1 280×800
      满幅最高拍摄速率25 000 FPS
      像元尺寸25.6 μm
      CMOS芯片尺寸28.16 mm×19.71
      IS012232sat标准下

      cmo感光度

      ISO 5 000~40 000(彩色)

      Daylight模式下

      cmo感光度

      ISO 5 000~40 000(黑白)

      图像位深可选择8 bit,10 bit,12 bit
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    Chen GUO, Shengli CHANG, Wenjie ZHANG, Guangyi XIAO, Fei WANG, Tong BAO. Research on velocity measurement method of rocket engine tail flame particle based on quantum filter and tracking algorithm[J]. Optics and Precision Engineering, 2023, 31(16): 2352

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    Paper Information

    Category: Micro/Nano Technology and Fine Mechanics

    Received: Nov. 1, 2022

    Accepted: --

    Published Online: Sep. 5, 2023

    The Author Email: CHANG Shengli (slchang@hnu.edu.cn)

    DOI:10.37188/OPE.20233116.2352

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