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Preface:
With the continuous development and improvement of LED technology, the indoor LED display screen, especially the small interval products, has been widely used in: power production and dispatching control center, military command and control center, because of its seamless splicing, low brightness, high gray, high rewriting rate, ultra-high clarity, low energy consumption, long life and many other characteristics to meet the needs of the market and the advantages of energy-saving economic development, Urban management emergency command center, traffic management command center, industrial process control display system, radio and television display and monitoring system, shopping malls, hotels, communication information display system, financial securities information display system, multimedia video conference display system of government enterprises, mining safety production monitoring system, Urban environmental monitoring command system, fire control, meteorological, maritime flood control command system, airport, subway flight display, safety monitoring system, etc.
How to define led small interval?
We all know that led consists of LED beads, and the interval between the center points of two LED beads is called the point interval. The display industry generally selects the method to define the product specifications according to the size of the interval, such as p12, P10, P8 (the point interval is 12mm, 10mm and 8mm respectively), etc. with the progress of the process, the point interval becomes smaller and smaller. According to the industry's consensus, display screens with point spacing less than 3 mm are small intervals. In the mass production display screen, the minimum point interval is P1.6, that is, the interval between the center points of two lamp beads is only 1.6mm.
What are the advantages of small bay LED display?
1. Seamless seams
Splicing large screen display skill can't prevent the influence of physical frame when satisfying customers' needs to the greatest extent. Even though the ultra narrow side did professional LCD screen still has a very obvious splicing seam. As long as the LED display screen makes the splicing seam meet the seamless requirements, the advantages of high-density small interval LED seamless splicing can be highlighted.
2. High brightness intelligent adjustable
The LED screen has high brightness. In order to satisfy the strong light environment and dark light environment to give the viewer a comfortable viewing effect and prevent visual fatigue, we can cooperate with the light sense system to adjust the brightness.
3. High gray level better color representation
Even in low brightness, the gray level of the display screen is perfect, and the level sense and brilliance of the display screen are higher than that of the traditional display screen, which can also show more details of the picture without information loss.
4. High contrast, faster response, high rewriting frequency
The number of times that the electron beam repeatedly scans the picture on the screen, the higher the scanning times and the higher the rewriting rate, the better the stability of the displayed image (picture). The lower the frequency of rewriting, the fiercer the picture flickers and shakes, and the faster the eyes get tired. Led small screen in high rewriting, intake picture stable, no ripple black screen, picture edge clear, accurate restoration picture real information.
5. Color restoration naturalization
Select the international first-class point by point proofreading skills, use the LED light-emitting principle, keep the color authenticity intact, prevent the color loss and violation caused by other display skills such as backlight projection material, light operation way, and realize the color reproduction in the real sense.
6. Stereoscopic visual experience
When customers choose 3D playback mode, the splicing wall will show shocking high-definition pictures. No matter the live TV, exhibition, or digital advertising, they can fully perform wonderful vision, so that the audience can enjoy extraordinary visual experience.
How to choose led small interval?
Size and resolution of point spacing:
The size and resolution of point spacing are the most important factors when people buy. In practice, the smaller the point distance, the higher the resolution and the better the practical application. The smaller the point interval of LED small interval display, the higher the resolution and the higher the price. Users should fully consider their application environment and program budget when purchasing products, so as to avoid the dilemma of spending a lot of money but not achieving the expected effect.
Protection cost:
When users choose led small interval display products, they should not only consider the acquisition cost, but also consider the high protection cost. In practice, the larger the screen size, the more messy the protection process, and the protection cost will be added accordingly. In addition, the power consumption of small interval is not easy to be reduced, and the operation cost of large-scale led small interval display screen is generally higher.
The compatibility of LED small interval signal transmission is very important:
The indoor signal access of LED small interval display screen has the requirements of diversification, large quantity, scattered location, multi signal display on the same screen, meeting management, etc. in practice, if the display screen wants to be used efficiently, the signal transmission equipment must not be underestimated. In the display market, not all led small interval displays can meet the above requirements. When purchasing products, we should not pay one-sided attention to the resolution of the products, and fully consider whether the existing signal equipment supports the corresponding video signal and after-sales service.