Journal of Applied Optics, Volume. 43, Issue 4, 719(2022)
Validation method of infrared imaging simulation based on recognition range
Figures & Tables(16)
Fig. 1. Example of simulation effect validation for infrared images
Fig. 2. Validation method of simulation model for infrared system imaging
Fig. 5. Results of system image acquisition at target temperature of 26.0 ℃
Fig. 6. Test results of infrared system recognition range of each observer at target temperature of 26.0 ℃ from measured images
Fig. 7. Test results of infrared system recognition range of each observer at target temperature of 34.0 ℃ from measured images
Fig. 8. Test results of infrared system recognition range of each observer at target temperature of 42.0 ℃ from measured images
Fig. 9. Simulation results of infrared system imaging at target temperature of 26.0 ℃
Fig. 10. Simulation test results of infrared system recognition range of each observer at target temperature of 26.0 ℃ from simulated images
Fig. 11. Simulation test results of infrared system recognition range of each observer at target temperature of 34.0 ℃ from simulated images
Fig. 12. Simulation test results of infrared system recognition range of each observer at target temperature of 42.0 ℃ from simulated images
Table 1. Parameters of infrared imaging system for test
View tableView in ArticleTable 1. Parameters of infrared imaging system for test
参数 取值 波长/μm 8～12 探测器类型 MCT 温度范围/℃ −20～+500 测温精度/℃ ±1 (−20 ℃～150 ℃) ±2 (150 ℃～500 ℃) 焦距/mm 40～240 视场/(°) 13×10 像素数 320×240 像素尺寸/μm 30×30
Table 2. Statistical results of infrared system recognition range for targets
View tableView in ArticleTable 2. Statistical results of infrared system recognition range for targets
温度/℃ 识别距离均值/m 靶标A1 靶标A2 靶标A3 靶标B1 靶标B2 靶标B3 靶标C1 靶标C2 靶标C3 靶标D1 靶标D2 靶标D3 26.0 2.75 5.87 10.31 2.27 4.36 9.05 1.83 3.48 8.30 2.58 4.98 9.44 34.0 4.90 8.07 18.09 3.46 5.64 14.34 3.05 5.12 13.65 4.14 6.22 14.64 42.0 5.86 10.85 20.16 4.64 8.24 15.95 4.24 7.87 14.70 5.23 9.46 17.23
Table 3. Statistical results of simulation test of infrared system recognition range for targets
View tableView in ArticleTable 3. Statistical results of simulation test of infrared system recognition range for targets
温度/℃ 识别距离均值/m 靶标A1 靶标A2 靶标A3 靶标B1 靶标B2 靶标B3 靶标C1 靶标C2 靶标C3 靶标D1 靶标D2 靶标D3 26.0 3.12 6.50 11.27 2.59 4.87 9.90 2.03 3.91 9.11 2.78 5.46 10.46 34.0 5.45 8.95 19.78 3.70 6.23 15.81 3.39 5.68 15.05 4.63 6.92 16.19 42.0 6.51 12.00 22.24 5.17 9.14 17.63 4.74 8.58 16.10 5.67 10.33 18.90
Table 4. Relative errors statistics of imaging simulation model of infrared system
View tableView in ArticleTable 4. Relative errors statistics of imaging simulation model of infrared system
温度/℃ 相对误差/% 靶标A1 靶标A2 靶标A3 靶标B1 靶标B2 靶标B3 靶标C1 靶标C2 靶标C3 靶标D1 靶标D2 靶标D3 26.0 13.45 10.73 9.31 14.10 11.70 9.39 10.93 12.36 9.76 7.75 9.64 10.81 34.0 11.22 10.90 9.34 6.94 10.46 10.25 11.15 10.94 10.26 11.84 11.25 10.59 42.0 11.09 10.60 10.32 11.42 10.92 10.53 11.79 9.02 9.52 8.41 9.20 9.69 均值 10.49
Tools
Get Citation
Copy Citation Text
Bingtao GUO, Qi HAN, Jin XI, Weiguo ZHANG. Validation method of infrared imaging simulation based on recognition range[J]. Journal of Applied Optics, 2022, 43(4): 719
Paper Information
Category: NIGHT VISION TECHNOLOGY
Received: Mar. 9, 2022
Accepted: --
Published Online: Aug. 10, 2022
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20