L'anomenada-pantalla LED a tot color-exterior, com el seu nom indica, la pantalla LED monocroma exterior és una pantalla LED exterior composta per tubs-que emeten llum vermella, verda i blava. .
LED outdoor full-color screen is an important part of the LED display series. It adopts the latest LED display technology and LED display control technology, which makes the performance of LED outdoor full-color screen more stable, lower power consumption and higher unit resolution. , more vivid and rich colors, fewer electronic components when composing the system, so that the failure rate is reduced.
The luminous color and luminous efficiency of the LED display are related to the material and process of making the LED display. The LED outdoor full-color screen uses an algorithm to achieve 256-level grayscale. The color conversion "point-by-point dynamic color compensation technology" is used in the design, which is suitable for pure green. Or the Jinan LED display screen made of yellow and green tubes, this technology enables the color of the Jinan LED display screen to maintain the splendor of the original image.
La freqüència del camp d'escaneig de la pantalla LED a tot color-exterior és de més de 240 HZ i la imatge és estable i sense parpelleig-. En aplicacions pràctiques, quan s'utilitza una càmera per disparar una pantalla LED exterior, la imatge observada a la càmera és molt clara i no hi ha una barra de desplaçament síncrona. La pantalla a tot color-exterior no afectarà la qualitat de la imatge d'emissió.
El tub-emissor de llum de la pantalla a tot-color de la pantalla LED es compon de: píxels virtuals 2 vermells més 1 verd pur més 1 blau pur, píxels reals 1 vermell més 1 verd pur més 1 blau pur.
The price of the outdoor full-color LED display screen: the die of the outdoor full-color screen is also divided into domestic general chips (4 categories), domestic advanced chips (3 categories), American advanced chips (2 categories), and Japanese advanced chips (1 category). The most advanced one is Japan's Nichia original advanced chip (Class 1). Outdoor LED full-color screens are on average 1 to 1.5 times more expensive per square meter than domestic ones.
