Application with the popularity of LED display, LED full color full color LED display
and LED large screen products are also present a diversified development, now the LED display system is widely used in all walks of life, whether the film and television party or each big market, the LED display is almost everywhere, for the uninitiated, however, LED display system, related problems is still a little knowledge of, the LED display system is made up of what?
As is known to all, LED display is composed of a number of composable patchwork display unit unit display board or unit housing)
A screen, plus a set of appropriate controller (
Main control board or control system so that a variety of specifications of the display board or unit housing and control technology of the controller can be composed of many different kinds of LED display, in order to satisfy the different environment, the needs of different display requirements, and LED display system is composed of the following points: 1, metal structure framework: indoor screen generally consists of Angle of aluminium alloy aluminum or aluminum square tube within the framework of display board etc, all kinds of circuit board and switch power supply, outside the borders using dark brown aluminum alloy square tube, stainless steel or aluminum alloy package, or sheet metal.
Outdoor screen frame according to the screen size and bearing capacity for Angle or i-steel commonly, the casing outside the aluminum-plastic plate can be used for decoration.
2, display unit: display the main body of local, composed indoor screen light-emitting materials and drive circuit is a variety of specifications of the unit display board, outdoor screen is unit housing.
3, scan control board: the function of the circuit board is data buffer, compared various scanning signals, and gray level control signals.
4, switching power supply: all sorts of 220 v alternating current into direct current (dc) to provide all kinds of circuit.
5, twisted pair transmission cables: master of display data and various kinds of control signals by twisted-pair cable transmission to the screen.
6, the main controller, the input RGB digital video signal buffer, gray level transformation, reorganize, and produce various kinds of control signals.
7, special display card and multimedia CARDS: besides has the basic function of the computer display card line digital RGB signal output and at the same time, also, blanking signal to control apparatus, etc.
Multimedia in addition to the above function can also be the input analog Video signal into digital RGB signals (
The video acquisition)
8, computer and its peripherals: mainly used for synchronization of video playback.
Shenzhen lian sen photoelectric co. , LTD. (
Is one specialized is engaged in the LED display development, production, sales and engineering services in one high-tech enterprises, the main products have LED display, leasing, LED full color LED display, LED screen, LED unit board, LED table stick unit board, indoor full color LED unit board, LED display module and so on product sales, indoor LED display price is favorable, welcome consulting.
One increasingly popular managerial tactic to improve problem-solving performance of led screen
is to increase the connectedness, or what academics call clustering, of the organization
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