• Infrared and Laser Engineering
  • Vol. 54, Issue 1, 20240282 (2025)
Shaodong LI1, Ji LIU1, Jinhui WU2, Lixia YU1..., Peng SUN1 and Daqian GUO1|Show fewer author(s)
Author Affiliations
  • 1School of Information and Communication Engineering, North University of China, Taiyuan 030051, China
  • 2School of Instrument and Electronics, North University of China, Taiyuan 030051, China
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    DOI: 10.3788/IRLA20240282 Cite this Article
    Shaodong LI, Ji LIU, Jinhui WU, Lixia YU, Peng SUN, Daqian GUO. Spectral perception and characteristic analysis of high-speed target collision flash[J]. Infrared and Laser Engineering, 2025, 54(1): 20240282 Copy Citation Text show less
    Comparison of Na Ⅰ spectral lines
    Fig. 1. Comparison of Na Ⅰ spectral lines
    High-speed collision experiment
    Fig. 2. High-speed collision experiment
    Effective spectral data
    Fig. 3. Effective spectral data
    Typical debris samples
    Fig. 4. Typical debris samples
    LIBS spectrum of sample
    Fig. 5. LIBS spectrum of sample
    Comparison of the fragment LIBS spectra with the E region
    Fig. 6. Comparison of the fragment LIBS spectra with the E region
    NumberParameterValue
    1Wavelength range200-1100 nm
    2Resolution0.5-0.7 nm
    3Integration time9 μs-40 s
    Table 1. Spectrometer parameters
    NumberParameterValue
    1Frame rate50000 frame/s
    2Time of exposure10 μs
    3Resolution ratio1024×400
    Table 2. Experimental parameters of high-speed camera
    NumberPeak wavelength/nmRelative intensityIon
    A588.863983.04Na Ⅰ
    B670.582225.96W Ⅰ
    C766.234138.78K Ⅰ
    D769.623938.83K Ⅰ
    Table 3. Common spectral line analysis
    Shaodong LI, Ji LIU, Jinhui WU, Lixia YU, Peng SUN, Daqian GUO. Spectral perception and characteristic analysis of high-speed target collision flash[J]. Infrared and Laser Engineering, 2025, 54(1): 20240282
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