Analysis of indoor and outdoor full color LED display features

1, indoor LED full color screen features

In terms of display effect, the three-in-one surface sticker can be used for light diffuse reflection processing, the display effect is no granular, the color uniformity is good, and there is no mosaic phenomenon.

In terms of color, the three-in-one surface is better in color separation, and the color saturation is high, and the whole surface is illuminated, so the color is relatively uniform.

The three-in-one surface is fully protected with a mask to protect the entire screen from dust, sun, and direct collision with the light-emitting chip, and to achieve the effect of protecting the wafer.

From a technical point of view, it is mainly fully automated.

Three-in-one implementation of single-lamp maintenance, maintenance methods are simple.

The three-in-one surface mount is separately powered, with low power consumption and fast heat dissipation, effectively extending the life of the screen and high reliability.

2, indoor LED full color screen function

1) Video broadcast function:

a. Play the camera, clear and flicker-free real-time display video images, and realize live broadcast of various programs;

b. Play video programs such as video recorders and DVD players (VCD, DVD, LD) to meet the basic needs of cultural and sports activities;

c. Can play AVI, MOV, MPG, DAT, VOB and other formats of files;

d. Brightness, contrast, saturation, and chromaticity can be adjusted by software, and the adjustment range is 256 levels;

e. With overlapping (VGA + VIDE), video (Video), VGA three display modes;

f. With Video image compression control

g. With display synchronization

h. Use the Line-Double function to convert the interlaced picture into a non-interlaced picture for motion compensation;

i. There is one audio signal for the amplifier to use, leaving at least 2 camera video input interfaces;

2) Information release function:

a. Can display a variety of computer information, graphics, pictures and two, three-dimensional animation, etc., has a rich playback mode, display scrolling information, notifications, slogan slogans, etc., storage data information capacity;

b. There are a variety of Chinese fonts and fonts to choose from, as well as English, French, German, Greek, Russian and Japanese.

c. The broadcast system has multimedia software, which can flexibly input and broadcast a variety of information; the text information can be played, the play form can be rolled, rolled, introduced, and moved up and left, and the message can be broadcasted cyclically. The font and font size can be selected arbitrarily, and the playback speed can be set. In addition, multiple messages can be broadcast simultaneously or simultaneously with animations and images.

d. can display date, time or string, expression display;

e. Declarations for national policies, regulations and service commitments;

f. the broadcast of the weather forecast;

g. the release of other public information;

3) Network function:

Equipped with a network interface to network with the computer, broadcast network information at the same time, to achieve network control; according to customer requirements for multiple screens of different locations through the network centralized control, can use "VPM + broadband" for remote control.

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