Usually we use the LED display screen is divided into advertising screen, sports stadium screen, stage screen, rental screen, square screen, lapel screen, etc., and which advertising screen is the longest working hours to the current Guangzhou City, the outdoor Advertising work time (7:30 am - 22:30 pm), advertising screen need to work for 15 hours a day, some places even more, which for the LED advertising screen is indeed a major test.
LED advertising screen screeners must face the daily advertising rent, the company operating costs, LED screen electricity and other pressure, so the advertising screen gains become very important, and advertising screen to get a good income, in addition to the location of the screen is very important , Is the quality of the LED screen, and a good LED advertising screen can correctly convey the customer's advertising content, to attract the audience's interest, and a colored block, color cast LED advertising screen is often left to the audience negative emotions.
In the face of the operation of the LED advertising screen, many screen owners tend to establish emergency mechanisms, or in the large screen opposite the device real-time monitoring camera, or send people uninterrupted inspection, for LED advertising screen module or box Not bright, part of the regional strobe and other failures can be dealt with immediately, and for the LED lamp attenuation curve caused by Huaping, mosaic and other phenomena often can not cause enough attention.
In order to maintain the LED screen in a high-definition, high display quality, long life status, LED advertising screen more often need to be corrected,
Use for a long time
LED advertising screen due to the use of a long time, luminous materials continue to heat, aging, resulting in a certain degree of brightness attenuation, and red, green and blue three kinds of primary colors LED lamp attenuation curve is different between the two lights will exist between the different brightness difference , Therefore, the whole screen will produce Huaping, mosaic phenomenon.
The impact of geopolitical factors
As the LED advertising screen mostly located in the city's core business district, influential, wide audience, the screen operating costs are relatively high, the screen will be a little flaw will be enlarged several times, if the customer's LED advertising screen effect is not too Satisfaction, naturally not willing to put ads in the above.