Analysis of application characteristics of indoor LED display screen
Time:2018-12-04
Views:117
Indoor LED screen is generally known as the LED screen installed and used in indoor environment, including large bucket screen, ordinary full-color LED screen, special-shaped screen and other categories, in brightness, viewing distance, color reduction and outdoor products have very obvious difference requirements.
In terms of brightness, considering that the indoor LED screen installation area is limited, the brightness is much lower than that outside. In addition, in order to take care of the adaptation process of the viewers‘ eyes, the brightness should be adjusted adaptatively, which is not only more energy saving and environmental protection, but also humanized according to the needs of the viewers.
Indoor LED screen point spacing is generally under 8mm, viewing distance is relatively close, especially small spacing LED screen viewing distance can be close to 1-2 meters.After the viewing distance is narrowed, the display effect requirements of the screen will also be improved. The display force of details and color reductivity should also be very outstanding, which will not give people an obvious sense of particles. These are the advantages of LED large screen.Special-shaped screen with large bucket type screen is more special, tend to be more screen splicing and viewing Angle 360 °, and DE embellish self Mercedes Benz cultural center large bucket type screen and Henderson 688 square shaped screen, is the classic.
Indoor full-color LED display function
1. Video broadcast function:
Play video programs such as VCD, DVD and LD to meet the basic needs of recreational and sports activities;
Play the camera, and display video images clearly and without flicker, so as to realize the live broadcasting of various programs;
Brightness, contrast, saturation and chromaticity can be adjusted by software with a range of 256 levels.
Line-double function is adopted to convert interlaced screen into non-interlaced screen for motion compensation.
AVI, MOV, MPG, DAT, VOB and other formats can be played;
Have Video image compression control function;
There are three display modes: overlap (VGA+VIDE), Video and VGA.
Display synchronization function;
One audio signal is provided for the power amplifier, and at least two video video input interfaces are reserved.
2. Information release function:
Full-color LED screen can display all kinds of computer information, graphics, pictures and second - and three-dimensional animation, etc., with a rich way of playing, display scrolling information, notices, slogans, etc., storage capacity of data information is large;
Broadcast system with multimedia software, flexible input and broadcast of a variety of information;Playable text information, playable form can roll point, roll line, introduce and lead out mode, can move up, move left, message can loop broadcast.Font, font size can be arbitrarily selected, can set the playback speed, and multiple messages can be broadcast at the same time, or with animation, image broadcast at the same time.
Full-color LED display has a variety of Chinese fonts and font types to choose from, but also can input English, French, German, Greek, Russian, Japanese and many other foreign languages;
3. Network functions:
Full-color LED display screen is equipped with a network interface to connect with the computer, broadcast network information at the same time, and achieve network control, according to customer requirements for multiple screens in different places, through the network centralized control using "VPM+ broadband" remote control.
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