Outdoor LED large screen design and installation in shenzhen should consider what are the problems?

by:GKGD     2020-05-03
Outdoor LED large screen in shenzhen main problems are as follows: ( 1) Shenzhen LED screen installed outdoors, and often, the wind dust cover, 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, loss; ( 2) Shenzhen LED large screen may be limited by lightning caused heavy current strong magnetic attack; ( 3) The environment temperature changes greatly. Shenzhen LED large screen itself will generate a certain amount of heat at work, if the environment temperature and heat dissipation, integrated circuit may not work properly, and even destroyed, so that the display system cannot work normally; ( 4) At a wide, line-of-sight requirement, vision requires far and wide; Change of ambient light, and in particular may be direct sunlight. For the above special requirements, outdoor LED screen must be done: (shenzhen 1) Screen and screen and building the junction must be strictly waterproof leakage protection; Screen should have good drainage measures, in the event of water discharge smoothly; ( 2) In shenzhen LED screen and lightning protection devices are installed on the buildings. Shenzhen LED large screen main body and the shell to keep good grounding, grounding resistance is less than 3 ohm, lightning causes a large current discharge in a timely manner; ( 3) Install ventilation cooling equipment, makes the screen body internal temperature in - Range of 10 ℃ to 40 ℃. Behind the screen above installed axial flow fan, exhaust heat; ( 4) Choose working temperature in - Between 40 ℃ ~ 80 ℃ industrial-grade integrated circuit chips, prevent winter temperature is too low to make shenzhen LED large screen cannot start; ( 5) In order to ensure that under the condition of the ambient light strong visual over a long distance, must choose high brightness leds; ( 6) Display medium choose new wide-field tube, a broad perspective, color pure, consistent coordinate, life over 100000 hours. Display medium outer packaging for the most popular belt along the square cylinder, silicone seal, no metal cosmetic; Its appearance delicate and beautiful, durable, resistant to direct sunlight, dustproof, waterproof, anti high temperature, prevent short circuit 'five prevention' characteristics. 【 Shenzhen LED large screen 】 Shenzhen lian sen photoelectric co. , LTD. ( http://www。 szlenson。 cn/)
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