LED Display Installation In The Outdoor Environment Should Pay Attention To The Problems
Apr 06, 2021
1. The display screen may be subject to strong electric and magnetic attacks caused by lightning;Therefore, lightning protection devices are installed on LED display screens and buildings;The main body and shell of LED display screen should be well grounded. The grounding resistance is less than 3 ohm, so that the large current caused by lightning can be discharged in time.
2.Waterproof measures of LED display itself: the screen body and the joint part of the screen body and the building must be strictly waterproof and leak proof;The screen body should have good drainage measures, once the water can be discharged smoothly;Pay attention to waterproof, moisture-proof.LED display is installed outdoors, often exposed to sun and rain, wind and dust cover, and the working environment is harsh.Wet or severely damp electronic equipment can cause a short circuit or even fire, resulting in damage.
3. the choice of circuit chip: the selection of industrial grade integrated circuit chip working temperature between -40℃ ~ 80℃, to prevent the winter temperature is too low so that the display can not use.
4. Install ventilation equipment to cool down, so that the internal temperature of the screen body is between -10℃ ~ 40℃ : the axial flow fan is installed above the back of the screen body to discharge heat;LED display itself will produce a certain amount of heat when it works. If the ambient temperature is too high and the heat dissipation is poor, the integrated circuit may not work normally, or even be burned, so that the display system can not work normally.
5, It must choose ultra-high brightness LED: in order to ensure that in the case of strong environmental light can be seen from a distance, must choose ultra-high brightness LED;Increase contrast. Big range of target audience, long visual range, wide visual field;Ambient light varies greatly, especially if exposed to direct sunlight.
6, the display medium selection of a new wide Angle of view tube: a wide Angle of view, pure color, consistent coordination, life of more than 100,000 hours display medium packaging for the current most popular belt cover along the square cylinder, silicone seal, no metal decoration;Its appearance is exquisite and beautiful, strong and durable,prevent with the direct sunlight, dust, water, high temperature, short circuit prevention features.






