What about the computer monitor flashing screen?

Source: Internet
Author: User

What about the computer monitor flashing screen? The above is the triple Small series for you to answer:

First of all, you can see the LCD screen flashing, it should not be refreshing the display frequency of the problem, because the display regardless of the use of a lower frequency, people are also unable to observe, the human eye to receive light, and then through the retina, visual nerves and so conveyed to the brain, analysis and processing after the formation of images, no matter how fast, how slow, human eyes can accept, But the brain is dying, it can not handle too fast changes in the light, will be the first received image, and after the received image, synthesized to show, hastily finished, so, the display of low refresh frequency does not matter, it looks like the same, but the higher the refresh rate of the better the eyes. The display has a low refresh rate and is observed with other devices in the video can be seen, this is because the camera screenshot frequency than the monitor is much higher, can reflect the difference between the refresh frequency, the video display will be flashing, we can often see in the news is filmed under the television, display, etc. will be in the flashing, That's the truth.

There are a number of reasons why a monitor can be flashed with the naked eye:

1. The internal current of the monitor is unstable, it may be the internal transformer of the monitor

2. There is strong magnetic field interference around

3. Other software interference display process

4. Display card problem, more for the display card is not plugged, or display card and other hardware or motherboard incompatible

5. Display card driver problem.

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