Yanwei Li, Qingjing Gao, Haodong Wei, Jiangtao Li. Design of infrared point source interference device with high frame frequency and wide temperature range[J]. Infrared and Laser Engineering, 2021, 50(11): 20210218

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- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210218 (2021)

Fig. 1. New infrared interference system for terminal guidance

Fig. 2. System working principle

Fig. 3. Schematic diagram of control system

Fig. 4. Infrared point source interference device

Fig. 5. Transmittance of sapphire window

Fig. 6. Continuous conductive structure

Fig. 7. Schematic diagram of test device

Fig. 8. Result of test

Fig. 9. Test results of 3 μm stainless steel sheet

Fig. 10. Test results of 2 μm stainless titanium sheet

Fig. 11. Test results of 2 μm stainless nickel sheet

Fig. 12. Measured temperature curve

Fig. 13. Dynamic display effect
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Table 1. Performance of high temperature resistant material
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Table 2. Thickness parameter
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Table 3. Summary of test results

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