2022-07-05
Advantage 1 Unit seam comparison
LCD screen technology has been unable to avoid the impact of physical borders while meeting customer needs to the greatest extent. At present, the latest DLP splicing seam can reach 0.2mm, and the ultra-narrow edge DID professional LCD splicing seam is as high as 3.5mm. The so-called seamless splicing, ultra-narrow, etc. can not change the fact that the seam exists, and it still fails to achieve Seamless requirements of customers.
The LED electronic screen adopts seamless splicing, and there is no patchwork of the splicing screen. The picture is a whole, which realizes the true seamless splicing display and maintains the perfection of the picture display.
Advantage 2 Comparison of special-shaped splicing renderings
The size of the LED electronic screen cabinet unit is within 500X500mm, and the general DLP, LCD and PDP splicing screens are composed of large-sized display units (in order to reduce seams), and the area of each unit screen is about 1 square. .
The single-side length of the LED electronic screen is only 480mm. The construction of the curved screen has a good transition, and the screen display is continuous and soft to perfection. Using a splicing screen with a larger unit size to build an arc-shaped display, the arc is obviously replaced by a broken line. The displayed picture will also be folded, reducing the harmony and perfection of the entire display screen.
Advantage 3 Brightness and contrast comparison
The LED electronic screen has a high brightness of 1200cd/㎡, while the brightness of the DLP splicing screen is up to ANSI, and the LCD brightness is lower, up to only 700 cd/㎡; the LED adopts the black surface LED light and black mask processing technology to improve the luminous brightness, At the same time, reduce the brightness of the screen when it is black, so that the screen contrast can be greatly improved. The screen display effect is far better than the other two splicing methods, and the image is clearer and more natural.
Advantage 4 Color consistency comparison
Whether it is an LCD screen or an ion splicing screen, there are certain differences between each unit, and this difference is only expressed in different types of splicing screens; the color temperature, brightness, color saturation, and color gamut between the units A series of consistent elements such as control are difficult to control at a level, making the display effects of various splicing screens unsatisfactory.
The LED electronic screen display unit is a whole and has the basic advantage of natural consistency. The LED electronic screen after single-point correction can ensure that the brightness, color temperature, color saturation, and color gamut control of each pixel on a screen are all It can be precisely controlled within a range to ensure the integrity and perfection of the screen display.
Advantage 5 Light to the limit
The LED electronic screen box is the lightest, and the weight of a single box is only 4.5KG. Cast aluminum box, high strength, exquisite and beautiful, light weight. The back cover is injection-molded with high-strength fire-resistant materials, which minimizes the weight of the product. The grayscale performance of the display screen is almost perfect at low brightness, and the layered and vividness of the displayed picture is higher than that of the traditional display screen; it can show more image details and no information loss.
Advantage 6: Comparison of reflective properties
In the environment of the TV studio, as the background display screen, the smaller the reflection of the lighting, the better, which can reduce the annoying light spots in the setting screen. The surface of the LED electronic screen is dotted matrix particles, and the reflective LED electronic screen mask design has certain reflective properties;
According to the higher requirements of the studio for reflective characteristics, a radio and television-grade LED electronic screen product with frosted light has been developed, which further reduces the reflection of the light on the surface of the display screen.
Compared with LED electronic screens, various splicing screens, including DLP, LCD, PDP and other splicing screens, do not have this advantage. The surface of all splicing screens is composed of a whole screen, and the strong emission of lighting is inevitable. .
Advantage 7: The weight of the screen is relatively light
The structural frame of the LED electronic screen is made of aluminum alloy profiles, and the installation and connection parts are made of stamped aluminum plate materials. The weight of a single screen is only 4.5KG, and the installation is convenient and quick. The weight of DLP LCD splicing screen varies according to the size, but each screen weighs more than 100 KG. The LCD is lighter than DLP, but it is much heavier than the LED splicing module.
Advantage 8 Comparison of power consumption and heat value
The power consumption of the LED electronic screen is generally controlled within 300W per square meter. The LED electronic screen only needs to turn on 8% of the full brightness to meet the special needs of the background screen of the TV studio. The radio and television grade micro-pitch LED products are specially designed for TV studios. Research and development, lower power consumption, smaller heat generation, smaller cooling demand for indoor air conditioners, green and environmental protection.
The LED electronic screen uses a switching power supply with PFC function, which reduces the interference caused by various components in the LED power supply system circuit to the power supply system, purifies the power grid, improves the power quality, improves the power factor, reduces the power loss of the large screen itself, and saves energy. Electric energy, low carbon and environmental protection.