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Why night vision videos are always green?

Created: Aug 29, 2018 21:43:38Latest reply: Sep 24, 2018 21:36:32 1038 7 0 0 0
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Hello, forum!

I have a question about the night vision videos of our cameras, why are they always green?

I have searched for an explanation in all the technical documentation without success. 

Does anyone know if there is any Huawei document with this information?

Maybe this is an academic matter, but I want to know.

Please I will really appreciate if someone shares an URL with "official" information or information from a prestigious origin. I have found tons of information from places without an acknowledgment or validity. I would prefer from Academics sources such as Universities, Institutes, etc.

Thanks in advance.

Regards.

Featured Answers
faysalji
Author Created Sep 24, 2018 17:57:50

See STEP # 5 >>> https://electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision3.htm

At the end of the image-intensifier tube, the electrons hit a screen coated with phosphors. These electrons maintain their position in relation to the channel they passed through, which provides a perfect image since the electrons stay in the same alignment as the original photons. The energy of the electrons causes the phosphors to reach an excited state and release photons. These phosphors create the green image on the screen that has come to characterize night vision.
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All Answers
It is because the infrared rays, as they are send the camera tries to capture as much light is needed, since ther is no chromatic range on this it just capture as green
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you can request to documentation team to add a note about the quality image change at night vision mode, just to advice customer that are not familiar with this features and consider this as an error.
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you can ask the document when you register your equipment
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Posted by MaCastro at 2018-08-29 08:02 you can request to documentation team to add a note about the quality image change at night vision m ...
Thanks for your feedback!
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Posted by Mysterious.color at 2018-09-23 16:16 you can ask the document when you register your equipment
Thanks for your feedback!
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faysalji
faysalji Author Created Sep 24, 2018 17:57:50

See STEP # 5 >>> https://electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision3.htm

At the end of the image-intensifier tube, the electrons hit a screen coated with phosphors. These electrons maintain their position in relation to the channel they passed through, which provides a perfect image since the electrons stay in the same alignment as the original photons. The energy of the electrons causes the phosphors to reach an excited state and release photons. These phosphors create the green image on the screen that has come to characterize night vision.
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  • convention:

Posted by faysalji at 2018-09-24 03:57 See STEP # 5 >>> https://electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision3.htm ...
This is a very useful information. Thanks for share with us. Why night vision videos are always green?-2759937-1
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