Wei-qi JIN, Qin ZHANG, Xia WANG, Li LI, Su QIU. An Improved Apparent Distance Model for Direct-viewlow-light-level Night Vision System[J]. Acta Photonica Sinica, 2020, 49(4): 0411001
- Acta Photonica Sinica
- Vol. 49, Issue 4, 0411001 (2020)
Fig. 1. Direct-view low-light night vision system
Fig. 2. Human eye intermediate visual response when P43 screen displays
Fig. 3. Radiation spectral distribution of full moonlight and clear starlight conditions
Fig. 4. Radiance distribution curve of three natural
Fig. 5. Spectral reflectance of grass and green camouflage
Fig. 6. The cathode spectral sensitivity of Gen2 and Gen3
Fig. 7. Spectral reflection irradiance of three kinds of night radiation conditions
Fig. 8. MTF fitting curve of telescope system
Fig. 9. MTF of Human eye and the whole system
|
Table 1. Several constants in the composite vision model
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 2. Related parameters of Gen2 and Gen3 under different nighttime radiation conditions
|
Table 3. Parameters required for model calculation
|
Table 4. Transfer function of helmet night vision system
|
Table 5. The recognition distance of the Gen3 helmet to the target person
|
Table 6. The recognition distance of the Gen2 helmet to the target person
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20