What are the factors that affect the quality of LED display screens?

2022-07-08

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As a new type of outdoor advertising medium, LED displays are incomparable to ordinary advertising canvases in terms of both the amount of information transmitted and the degree of user attraction.

LED Display Screen As a new type of outdoor advertising medium, both the amount of information transmitted and the degree of user attraction are incomparable to ordinary advertising canvases.

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Usage LED Display Screen When in use, energy consumption is relatively low. At night, we often see some internet cafes or shops using LED display screens. Basically, they start using LED display screens as soon as it gets dark. They usually use them continuously throughout the night, but the electricity cost doesn't seem too burdensome because these small-pitch LED electronic screens actually consume little power. We often see those displays in some shopping malls, used from opening to closing. It is precisely because of this energy-saving feature that most occasions feel confident when using such display screens. Also, in some smaller shops, the size is relatively small, so the power consumption is less. In shopping malls or larger venues, the reason for using small-pitch LED electronic screens is even more obvious; besides being common, the energy-saving advantage is deeply appreciated by people. So when we choose LED Display Screen What factors affect its quality? Below is a brief introduction to the impact of power supply, cabinet, and environment on LED display screens.

1. Power Supply

The power supply is also an important factor affecting the quality of the LED display system. Under different temperature conditions, the stability of the power supply, output voltage, and load capacity vary. Since it is responsible for logistical support, its capability directly affects the screen quality. Due to differences in performance and stability, power supply equipment of different brands and specifications vary greatly in price. One should not only look at low price without considering performance and quality.

2. Cabinet Design

Cabinet design is very important for LED Display Screen one aspect is its circuit protection function, another is its safety function, as well as its dustproof and waterproof functions. But more importantly, whether the ventilation and heat dissipation thermal loop system design is good. As the startup time lengthens and external temperature rises, the thermal drift of components also increases, leading to degraded image quality. Good ventilation and heat dissipation design is a necessary indicator of cabinet design.

3. Temperature

Theoretically, LED Display Screen the ideal operating condition of the LED display is to maintain around 25°C at room temperature. Because the display screen is very sensitive to ambient temperature, the environmental temperature for outdoor LED displays is relatively complex in application, with a summer high temperature limit above 60°C and a winter low temperature limit below -20°C.

Under different temperature conditions, the brightness decay and degradation of red, green, and blue lights differ. At 25°C, the white balance is normal, but at 60°C, the brightness of the three colors decreases, and their decay values are inconsistent, resulting in overall screen brightness reduction and color shift, leading to a decline in overall screen quality.