• Infrared and Laser Engineering
  • Vol. 51, Issue 2, 20210901 (2022)
Chengzhe Yao, Weilan Guo, Qian Chen, Guohua Gu, and Xiubao Sui
Author Affiliations
  • College of Electronic Engineering and Optoelectronic Technology, Nanjing University of Technology, Nanjing 210094, China
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    DOI: 10.3788/IRLA20210901 Cite this Article
    Chengzhe Yao, Weilan Guo, Qian Chen, Guohua Gu, Xiubao Sui. Dynamic simulation platform of infrared moving target trajectory reconstruction[J]. Infrared and Laser Engineering, 2022, 51(2): 20210901 Copy Citation Text show less
    Schematic diagram of general camera imaging model
    Fig. 1. Schematic diagram of general camera imaging model
    Structure diagram of dynamic simulation platform
    Fig. 2. Structure diagram of dynamic simulation platform
    Data flow diagram of dynamic simulation platform
    Fig. 3. Data flow diagram of dynamic simulation platform
    Visible light, material identification and simulated infrared imaging example diagram
    Fig. 4. Visible light, material identification and simulated infrared imaging example diagram
    Infrared target dynamic recognition and tracking simulation diagram
    Fig. 5. Infrared target dynamic recognition and tracking simulation diagram
    Real-time data display window of dynamic simulation platform
    Fig. 6. Real-time data display window of dynamic simulation platform
    Schematic diagram of UAV mission planning and flight trajectory
    Fig. 7. Schematic diagram of UAV mission planning and flight trajectory
    Results of dynamic trajectory reconstruction for moving target
    Fig. 8. Results of dynamic trajectory reconstruction for moving target
    System resource occupancy curve
    Fig. 9. System resource occupancy curve
    ParameterValue
    Focal length13 mm
    Sensitivity<40 mk@30 ℃
    FOV45°(H)×37°(W)
    Resolution640×512 pixel
    Pixel pitch17 μm
    Frame rate30 Hz
    Table 1. Related parameters of infrared thermal imager
    Target motion modelCamera motion modelReconstruction errors
    Uniform linear motion (@5 m/s)Accelerated motion (@0.05 g)0.89%
    Uniform accelerated motion (@0.05 g)Circular motion1.09%
    Circular motion3rd motion1.45%
    Table 2. Average error of trajectory reconstruction under different motion models
    OSCPUGPU
    Ubuntu 18.04 LTSRyzen R7-3700 XRTX2070 SUPER
    Table 3. Experimental platform parameters
    Chengzhe Yao, Weilan Guo, Qian Chen, Guohua Gu, Xiubao Sui. Dynamic simulation platform of infrared moving target trajectory reconstruction[J]. Infrared and Laser Engineering, 2022, 51(2): 20210901
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