Liquid crystal display standards, those things about liquid crystal displays.

Liquid crystal display, which is what we call liquid crystal display, is also called LCD by some people. Because of its many advantages, it is used in many electronic products. It has the advantages of high definition and low energy consumption, and as the display part of the whole set of monitoring measures, it is very necessary to have these. Once adverse events occur, they can be investigated and collected more clearly. A monitoring system needs quality and quantity and professional level, so every part of the monitoring system needs your careful understanding and selection.

The monitor requires high image clarity, color reproduction and stability of the whole machine, because it needs to be suitable for various environments, can truly and completely reproduce the photographed scene, needs to clearly see the local characteristics and details of the photographed object, and can work for a long time, so it needs to ensure these qualities.

Let's take a look at LCD first.

The viewing area of LCD is 3.5 inches, 5.6 inches, 7 inches, 8 inches, 10.4 inches, 12 inches, 15 inches, 17 inches, 19 inches, 20 inches and 2/kloc. Among them, the 3.5-inch to 8-inch display is vehicle-mounted monitoring, the ratio of 10.4-inch to 19-inch display is 4:3, and the ratio of 20-inch to 82-inch display is 16:9.

The response time of LCD: most of them are 8ms, and the display speed is 125 frames per second. There are also 12ms and 16ms products, but they are generally used, and the response time is 8ms. If you want high quality, you can choose the latter two.

Image color of LCD: You need to consider brightness, contrast and color gamut. Brightness determines the brightness of the display. The contrast is generally required to be above 500: 1, 1000: 1, and the color gamut is generally as high as 72%.

Requirements for bad spots and bright spots of LCD: no more than one bright spot, and three bad spots are classified as Grade A; Two bright spots, no more than three bad spots are Grade B; When there are more than three bad points, it is class C.

Several well-known LCD brands: Shixiang (Chaozhou Shixiang), Beijing Xinkehua (New Picture), TCL(TCL Group), black dragon, Shenzhen HIZOR, Skyworth (Skyworth Qunxin), Shenzhen Hong Xin Vision, Teyali (Shenzhen Guan Wei Vision) and so on.

According to their uses, they can be divided into: security monitors, industrial and mining monitors, industrial monitors, monitoring monitors, computer monitors, radio and television monitors, 4K ultra-high definition monitors and so on.

I believe you have a certain understanding of LCD. Before buying, you can refer to the above standards, purchase information in the store, or call the merchant directly for more detailed information.

Tubatu Online provides you with "every decoration quotation, 1-4 local decoration companies, 3 sets of decoration design schemes" and the decoration pit avoidance strategy for free! Click this link:/Zhu Ye /zxbj-cszy.php? to8to _ from = SEO _ zhidao _ m _ jiare & amp； Wb, you can get it for free ~