英文版新闻 Industry您现在的位置:首页 › 英文版新闻 Industry
LED outdoor screen installation requirements
发表者:伟源科技有限公司 发布时间:2009-08-31 共浏览795次
LED outdoor screen installation requirements:
More types of LED screens, according to use of the environment can be divided into indoor and outdoor display two kinds of screens. Indoor and outdoor LED screen, LED screens vary widely. The first is a different brightness, indoor screen brightness lower than the outdoor screen several times to several times; the interior is like the television screen on the outside, like on the outside brightness is not enough. Therefore, outdoor screen must use ultra-high brightness LED, and in order to further improve the brightness and increase the visibility distance, often encapsulated within a pixel and more than ultra-high brightness LED. Second, the outdoor display must prevent any harm (rain) water, anti-direct sunlight, dust, heat, wind, anti-lightning and so on, while the interior screen is no need to consider these issues.
At present, outdoor screen, the main problems are as follows:
1. The screen installed in the outdoors, often exposed to the sun and rain, wind and dust cover, poor working environment. Electronic equipment is wet or damp can cause serious short-circuit or even fire, cause failure or even fire losses.
2. The screen may be caused by the strong electric magnetic thunderbolt attack.
3. Ambient temperature changes significantly. Screen work itself must have some heat, if the ambient temperature is too high and the heat also poorly integrated circuits may not work correctly, or even burned, making display system not work correctly.
4. Shouzhong Mian width, sight distance required is far, wide field of vision requirements. Ambient light changes, in particular, may be subject to direct sunlight.
Solutions and application requirements:
1. Screen body and screen combination of body and architecture department must be strictly waterproof leakproof. Screen body have a good drainage measures in the event of water can be discharged smoothly.
2. On the screen to install lightning protection devices and structures. The main screen and the casing to maintain good grounding, grounding resistance of less than 3 ohms, so that large currents caused by lightning discharge in time.
3. Install ventilation cooling, so that screen the internal body temperature between -10 ℃ ~ 40 ℃. Body behind the top of the screen to install axial fans, exhaust heat.
4. Selected working temperature -40 ℃ ~ 80 ℃ between the industrial-grade integrated circuit chip, to prevent the degree of the temperature is too low in winter so that the screen can not be started.
5. In order to ensure a strong ambient light in the case of long-range visibility, you must use ultra-high-brightness light-emitting diode.
6. Show media use of new wide angle tube, wide viewing angle, color pure, consistent coordination, life expectancy more than 100,000 hours. Shows the medium outside the package, currently the most popular cover along with a square cylinder, silicone sealed, non-metallic assembly. Exquisite beauty of its appearance, sturdy and durable, with anti-direct sunlight, dust-proof, waterproof, anti-heat, anti-short circuit characteristics of the industry was known as the "five guards against."
More types of LED screens, according to use of the environment can be divided into indoor and outdoor display two kinds of screens. Indoor and outdoor LED screen, LED screens vary widely. The first is a different brightness, indoor screen brightness lower than the outdoor screen several times to several times; the interior is like the television screen on the outside, like on the outside brightness is not enough. Therefore, outdoor screen must use ultra-high brightness LED, and in order to further improve the brightness and increase the visibility distance, often encapsulated within a pixel and more than ultra-high brightness LED. Second, the outdoor display must prevent any harm (rain) water, anti-direct sunlight, dust, heat, wind, anti-lightning and so on, while the interior screen is no need to consider these issues.
At present, outdoor screen, the main problems are as follows:
1. The screen installed in the outdoors, often exposed to the sun and rain, wind and dust cover, poor working environment. Electronic equipment is wet or damp can cause serious short-circuit or even fire, cause failure or even fire losses.
2. The screen may be caused by the strong electric magnetic thunderbolt attack.
3. Ambient temperature changes significantly. Screen work itself must have some heat, if the ambient temperature is too high and the heat also poorly integrated circuits may not work correctly, or even burned, making display system not work correctly.
4. Shouzhong Mian width, sight distance required is far, wide field of vision requirements. Ambient light changes, in particular, may be subject to direct sunlight.
Solutions and application requirements:
1. Screen body and screen combination of body and architecture department must be strictly waterproof leakproof. Screen body have a good drainage measures in the event of water can be discharged smoothly.
2. On the screen to install lightning protection devices and structures. The main screen and the casing to maintain good grounding, grounding resistance of less than 3 ohms, so that large currents caused by lightning discharge in time.
3. Install ventilation cooling, so that screen the internal body temperature between -10 ℃ ~ 40 ℃. Body behind the top of the screen to install axial fans, exhaust heat.
4. Selected working temperature -40 ℃ ~ 80 ℃ between the industrial-grade integrated circuit chip, to prevent the degree of the temperature is too low in winter so that the screen can not be started.
5. In order to ensure a strong ambient light in the case of long-range visibility, you must use ultra-high-brightness light-emitting diode.
6. Show media use of new wide angle tube, wide viewing angle, color pure, consistent coordination, life expectancy more than 100,000 hours. Shows the medium outside the package, currently the most popular cover along with a square cylinder, silicone sealed, non-metallic assembly. Exquisite beauty of its appearance, sturdy and durable, with anti-direct sunlight, dust-proof, waterproof, anti-heat, anti-short circuit characteristics of the industry was known as the "five guards against."
















