1. LED display area and installation location
According to the viewing distance and the environment view angle, the reasonable plan display area and the position. Be sure to make the display of the screen to maintain a certain degree of tilt and maintain a certain level of correlation. When the display and vertical tilt <45°, this will be more in line with the people's perspective, but also to better reduce the direct light of the screen, and the impact of the surrounding environment. The display is installed at a height of 10 meters from the ground, which can reduce the impact of astigmatism and direct light on the environment.
2. Control the brightness of LED display
We all know that the ambient brightness of the night will be relatively low, many people will also pass the brightness adjustment technology to reduce the night LED display of a brightness, so we have to adjust its brightness, the day to restore the design brightness, so that the words do not affect the effect of the LED screen, but also reduce the night LED display light pollution , but also better save the display of a power.
3. Rational design of playback content
Because the light pollution of LED display is closely related to the color of display, therefore the design plays the film to use the high purity color, uses the mixed color, as far as possible uses the low purity, the high brightness color as the main color; the previous video and the next video between the transfer should not be urgent; do not use too much flicker.
4. Automatic adjustment of brightness adjustment system
We also know the different time environment brightness change is also relatively big, if the display brightness is more than the environment, especially in the evening, the intense light will cause people's eyes to adapt or Shanghai. But we can adjust the system by automatic brightness.

