Infrared and Laser Engineering, Volume. 51, Issue 2, 20210901(2022)
Dynamic simulation platform of infrared moving target trajectory reconstruction
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Fig. 4. Visible light, material identification and simulated infrared imaging example diagram
Fig. 5. Infrared target dynamic recognition and tracking simulation diagram
Fig. 6. Real-time data display window of dynamic simulation platform
Fig. 7. Schematic diagram of UAV mission planning and flight trajectory
Fig. 8. Results of dynamic trajectory reconstruction for moving target
Table 1. Related parameters of infrared thermal imager
View tableView in ArticleTable 1. Related parameters of infrared thermal imager
Parameter Value Focal length 13 mm Sensitivity <40 mk@30 ℃ FOV 45°(H)×37°(W) Resolution 640×512 pixel Pixel pitch 17 μm Frame rate 30 Hz
Table 2. Average error of trajectory reconstruction under different motion models
View tableView in ArticleTable 2. Average error of trajectory reconstruction under different motion models
Target motion model Camera motion model Reconstruction errors Uniform linear motion (@5 m/s) Accelerated motion (@0.05 g) 0.89% Uniform accelerated motion (@0.05 g) Circular motion 1.09% Circular motion 3rd motion 1.45%
Table 3. Experimental platform parameters
View tableView in ArticleTable 3. Experimental platform parameters
OS CPU GPU Ubuntu 18.04 LTS Ryzen R7-3700 X RTX2070 SUPER
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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
Paper Information
Category: Special issue-Infrared low light level night vision technology
Received: Nov. 26, 2021
Accepted: --
Published Online: Mar. 21, 2022
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