• Infrared and Laser Engineering
  • Vol. 49, Issue 4, 0403009 (2020)
Shuyang Liu1、2, Chen Zhang2, Anna Zhao2, Qifeng Li1, and Xiaodong Jia2
Author Affiliations
  • 1Tianjin University, School of Precision Instrument and Optoelectronic Engineering, Tianjin 300072, China
  • 2Tianjin Jinhang Institute of Technical Physics, Tianjin 300381, China
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    DOI: 10.3788/IRLA202049.0403009 Cite this Article
    Shuyang Liu, Chen Zhang, Anna Zhao, Qifeng Li, Xiaodong Jia. Research on high recognition accuracy laser near field detection sensor based on spectrum characteristics[J]. Infrared and Laser Engineering, 2020, 49(4): 0403009 Copy Citation Text show less
    Typical process of spectral data classification and recognition
    Fig. 1. Typical process of spectral data classification and recognition
    Key technology of spectral data, spectral database and application relationship of spectral products
    Fig. 2. Key technology of spectral data, spectral database and application relationship of spectral products
    Spectrum sensor chip design and manufacturing process
    Fig. 3. Spectrum sensor chip design and manufacturing process
    Results of spectral analysis filter simulation design
    Fig. 4. Results of spectral analysis filter simulation design
    Plastic leaves and living leaves picture shoot by RGB standard camera
    Fig. 5. Plastic leaves and living leaves picture shoot by RGB standard camera
    Physical drawing of spectral sensor
    Fig. 6. Physical drawing of spectral sensor
    Quantum efficiency response curve of spectral sensor
    Fig. 7. Quantum efficiency response curve of spectral sensor
    Camouflage recognition results
    Fig. 8. Camouflage recognition results
    Lighting methodPassiveInitiative
    SunlightBroad spectrum light source Laser
    Identification typeNumerousNumerousLess
    Application EnvironmentLimitedUnlimitedUnlimited
    ComplexityLowHighLow
    ConcealmentHighLowModerate
    Table 1. Comparison of spectral illumination schemes in laser near field detection
    Shuyang Liu, Chen Zhang, Anna Zhao, Qifeng Li, Xiaodong Jia. Research on high recognition accuracy laser near field detection sensor based on spectrum characteristics[J]. Infrared and Laser Engineering, 2020, 49(4): 0403009
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