Weili Chen, Wenbin Xu, Shuhua Wang, Yan Chen, Yazhou Zhang, Junwei Li, Rong Deng. Research on coating materials detection and recognition based on infrared spectral polarization degree contrast[J]. Infrared and Laser Engineering, 2020, 49(6): 20190445
- Infrared and Laser Engineering
- Vol. 49, Issue 6, 20190445 (2020)
Fig. 1. Radiation transmission model of infrared polarization
Fig. 2. Contrast curves of infrared spectural polarization degree of low emissivity coating materials at the temperature of 40 ℃
Fig. 3. Material sample heating device and test layout plan
Fig. 4. Mid-wave infrared radiation image and mid-wave infrared linear polarization degree image of different coating materials at the same temperature
Fig. 5. Contrast curves of spectral radiation brightness and spectral polarization of high and low emissivity coatings with the same substrate
Fig. 6. Contrast curves of spectral radiation brightness and spectral polarization of high emissivity coatings with different substrates
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