Outdoor LED display lamp beads and chip quality. When purchasing these devices, we should see clearly that the lamp bead products must have the characteristics of good stability, small dispersion, small attenuation range and strong pressure resistance. In addition, they have good light distribution effect and adapt to many external outdoor conditions
In the past, electronic teaching was mainly based on projection. The teaching courseware of pulling curtains, turning off lights and white words on a black background became the main means for teachers to deal with the poor light environment.
Nowadays, in the spacious and bright classroom, the traditional projector is replaced by indoor LED video wall
The full-color LED display screen is in a stage of rapid development and growth. At present, the LED display market shows great changes. In addition to the traditional display function, the requirements on the shape are further improved to better meet the overall structure and application requirements of the environment. Led special-shaped display screen is produced. The special-shaped custom LED screen is evolved from the traditional LED display screen
When it comes to indoor LED display, P3 should be familiar to everyone. The sales volume of p3 led full-color screen is unparalleled among various indoor models. This is because the definition of p3 led screen is good. More than 110000 pixels per square meter can ensure its high resolution.
There are many basic technical parameters of SMD LED display. Understanding the meaning can help you better understand the product. Let me show you the basic technical parameters of LED display.
Pixel: the smallest luminous unit of LED display screen, which has the same meaning as the pixel in ordinary computer display.
With the continuous development of LED industry, LED display screen gradually enters our life and is more and more used in finance, industry and commerce, posts and telecommunications, sports, advertising, industrial and mining enterprises, transportation, education system, stations, docks, airports, shopping malls, hospitals, hotels, banks