ekin finger touch interactive whiteboard

Improve the contrast of the LED display: Contrast is one of the key factors that affect the visual effect. Generally speaking, the higher the contrast, the clearer and more vivid the image, and the brighter and brighter the color. High contrast is very helpful for image clarity, detail performance, and gray level performance. Increase the gray level of the LED display: the gray level of the LED display refers to the brightness level that can be distinguished from the darkest to the brightest of the single primary color brightness. The higher the gray level of the LED display, the richer the color , The color is brighter; on the contrary, the display color is single and the change is simple. The increase of the gray level can greatly increase the color depth, making the display level of the image color increase geometrically. Nowadays, many LED display manufacturers can set the gray scale of the display to 14bit~16bit, so that the image level can distinguish the details and the display effect is more delicate, vivid, and colorful. Narrowing the dot pitch of the LED display: narrowing the dot pitch of the LED display can greatly improve the clarity of the display screen, because the smaller the dot pitch, the higher the pixel density per unit area of ​​the LED display, and the more details that can be displayed More, the screen display is more delicate and lifelike. The combination of LED display and video processor: The LED video processor can use

What are the characteristics of LCD?   Thin fuselage, space saving: Compared with the bulky CRT display, the LCD display only has one third of its space. Power saving, no high temperature: It belongs to low power consumption products, cannot burn completely, relative to CRT display, because imaging technology inevitably produce high temperature. No radiation, good for health: LCD is completely radiation-free, which is a good news for people who work in front of the computer all day. Soft screen does not hurt the eyes: Different from CRT technology, LCD screen will not flash, it can reduce the screen damage to the eyes, and the eyes are not easy to fatigue.

As a new type of identification product, digital signage has some personalized functions that traditional signs do not have. It is precisely because of these distinctive functions that it can occupy a place in the market, and now digital signage has embarked on The fast lane of rapid development. So, have we found that in different scenarios, the role and function of digital signage are different, and the way of interaction is also different. The root cause of this problem is that user needs are different, so it is necessary to customize functions according to user needs Development, now the problem is coming again. From the current digital signage on the market, what are the common functions of digital signage? Below we expand from three aspects; 1. Queuing for number collection. This function is actually a more traditional function, and it is also a function that we have more contact with. For example, when we go to public places to do business, due to the large number of people, we need to give each user a number, according to the number The order of work is done in order, so that the order is easy to maintain, and the work efficiency is high. To solve this user’s pain point, the function of digital signage self-checking is not suitable. In addition, there are some file-like materials that can also be self-printed through digital signage. In fact, many self-service terminals can be counted as digital signage.   2. Guides and guides. In