In January 2013, Chau Ming Technology (300232) officially released UTV2.51.91.71.4 small-pitch display products. Its high-definition high-definition features attracted a lot of attention during the exhibition and won unanimous praise from both domestic and overseas audiences. UTV series LED display has replaced large-size high-definition TV sets in some areas as early as 2012. Zhou Ming has also become the earliest enterprise in China to successfully develop LED super TVs.

In 2012, Zhouming UTV LED display successfully entered the London Olympic TV broadcast room and the Swedish national TV studio, successfully expanding the market share of the broadcasting and television field and completing the earliest LED TV wall application case. Compared with LCD screen and plasma standard TV, Chau Ming UTV LED display is not limited by the size of the screen. It can be seamlessly spliced ​​in any size and size. The larger the screen, the more obvious the price advantage and the higher the cost performance. This is Zhouming Technology UTV. The larger application of the series LED display provides a broad imagination.

2012 London Olympics TV Broadcasting Room

Swedish National Television Studio Project

Wu Meng, director of the marketing department of Chau Ming Technology, introduced that the high-definition small-pitch UTV series products are products that have been successfully developed by Zhouming Technology after many years of experience and more than a thousand experiments. They have true low-light, high-ash, high-brush, seamless stitching. Wide viewing angle, no noise, low weight, low power consumption, fast and convenient installation and maintenance, long service life, ultra-high refresh rate, no flicker, no burns, multi-picture, seamlessly splicing, etc. The technology leap from the LED display to replace the TV. Its unique technical performance will inevitably replace DLP rear projection and LCD wall and other display products. The screen display of public places such as airports, shopping malls, hotels and other places will use UTV, command, dispatch, monitoring and conference rooms. It will also rely more on the UTV series of LED displays.

People who care about the LED industry know that indoor display products do not need high brightness, too strong light is likely to irritate the human eye, long-term viewing will cause damage to the human eye, which is also LED display products - especially Small-pitch LED displays are widely used in indoor applications. Therefore, it is very important to reduce the brightness of the LED display without losing gray scale. This is a challenge to display technology. ”

Compared with ordinary LED display on the market, Zhouming Technology UTV LED display has the advantages of more elegant and atmospheric appearance, wide viewing angle, no noise, low weight, low power consumption, quick and convenient installation and maintenance, etc. Its top-grade 1300cd/m2 brightness (adjustable), 16bit gray level, 6400Hz refresh rate (no "ghost" on the uplink and downlink), refreshing the record of the general high-definition LED display in the industry, and then matching the excellent performance of Chau Ming Display control system and video processing system, UTV series high-definition LED display with higher definition, contrast, rich color and true color reproduction, giving viewers an unparalleled visual impact, comparable to the market tablet The playback effect of the TV, so the UTV LED display is also called LED TV.

In the Shanghai Station of the Zhouming Product Promotion Conference in June, Zhou Ming technicians demonstrated the display effect under different brightness conditions. Many channels and users personally witnessed the whole presentation. When the brightness of the display screen was reduced to 30% of the original brightness, there was almost no loss of the gray level of the display screen. In the low light--200cd, the gray color was still lost. It is also small, the display is still clearly visible, and the point-by-point chromaticity correction is perfected. The corrected brightness difference is less than ±1%, and the chromaticity difference is less than 0.003, which provides guarantee for high-definition playback. The seamless stitching of the seam is less than 0.2mm, and the high refresh rate---the professional camera 6400 shutter is still fidelity. Zhou Ming Technology can proudly say, “The current UTV series display on the market is a true high-density small-pitch LED display that can be used for indoor display.”


Pictured: Professional camera 1/6400 second shutter shooting picture is still fidelity, the right big screen is the Zhouming LED UTV high-definition small spacing products.

The Rectifier Bridge is to seal the rectifier in a shell. Divided into full bridge and half bridge. The full bridge seals the four diodes of the connected bridge rectifier circuit. The half bridge is to seal together half of the four diode bridge rectifiers. Two bridges can be used to form a bridge rectifier circuit. One half bridge can also form a full-wave rectifier circuit with a center tap of the transformer. Rectifier circuit and operating voltage.

Rectifier Bridge

Diode Bridge Rectifier,3 Phase Bridge Rectifier,Rectifier Bridge,Rectifier Bridge

Dongguan Agertech Technology Co., Ltd. , https://www.agertechcomponents.com