Today, outdoor LED display
occupied the dominant position in the field of advertising.
According to the requirements of each project is different, for example the pixels, the resolution, the price, the content of broadcast, display as well as front or rear service life choice is different, have different trade-offs.
Certainly consider the bearing capacity of the installation place, installation site around the brightness, the audience's viewing distance and angles, the installation site of weather conditions, whether rain, is no ventilation cooling, and so on external conditions.
So how to purchase the LED display?
Below is a small make up small make up a little advice.
1, according to the needs of the content.
Aspect ratio, figure diploma to be decided according to the content of the reality, video screen, is commonly 4:3 or nearby 4:3, ideal proportion is 16:9.
2, visual distance and Angle of confirmation.
In order to ensure that in the case of strong light visible over a long distance, must use high brightness leds.
3, the design of the shape, appearance is now can do it according to the design and shape of the building customized LED display, such as the 2008 Olympic Games and the Spring Festival gala, LED display technique is used to perfection, to achieve the perfect visual effect.
4, need to pay attention to the installation site fire safety, energy efficiency standards, etc of the project;
When the choice, of course, brand, LED screen, product quality after-sales service and other aspects, are all important factors need to consider.
Protect against the screens installed outdoors, and often, and poor working conditions.
Electronic equipment is wet or seriously be affected with damp be affected with damp will cause a short circuit or even fire, fault and even fire, causing damage of loss.
So in the above requirements is the need to structure structure considering the weather, can make be wind, rain, lightning protection electricity.
5, the requirements of the installation environment.
Choose working temperature in -
Between 40 ℃ ~ 80 ℃ industrial-grade integrated circuit chips, prevent winter low temperature display cannot start.
Install ventilation cooling equipment, makes the screen body internal temperature in -
Range of 10 ℃ to 40 ℃.
Behind the screen above the installation of axial flow fan, can discharge heat when the temperature is too high.
6, cost control.
Elements of a display of power consumption is must consider.
0 on a high power LED multifunctional integration technology contains of encapsulation?
Under a COB encapsulation LED display quality and developing difficulty
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