What are the characteristics and maintenance methods of LED full-color display_full-color LED display|led advertising screen
The utilization rate of LED full-color displays in reality is getting higher and higher, and the advertising effects of its LED displays are obvious to all. So what are the characteristics and maintenance methods of full-color LED displays? The role of the full-color LED display: 1. Play the role of product promotion and attract customers. 2. Play the role of store decoration and improve the grade of the enterprise. 3. Play the role of lighting and unconventional. 4. Play a role in popularizing knowledge. (It can be used to broadcast small information of enterprise products and knowledge of related industries) 5. Play the role of bulletin board. (Promotions, recruitment information release) 6, play a role in setting off the atmosphere. Through the display screen, the welcome speech of superior leaders and various VIPs to visit and guide, and the celebration speech of various major festivals can be played. What are the characteristics of LED full-color display and how to maintain it? Features of LED full-color display: 1. LED full-color display uses red, green, and blue light-emitting tubes, each with 256 levels of gray to form 16,777,216 colors. The full-color LED display system adopts the latest LED technology and control technology to make the full-color LED display cheaper, more stable performance, lower power consumption, higher unit resolution, more vivid and rich colors, and when composing the system With fewer electronic components, the failure rate is reduced. 2. The algorithm is used to achieve 256 levels of gray, and the color conversion 'point-by-point dynamic color compensation technology' is used in the design. It is suitable for full-color LED displays made of pure green or yellow-green tubes. This technology enables the color of the LED display to be maintained. The splendor of the original image. 3. The scanning field frequency is above 240HZ, and the picture is stable and flicker-free. In practical applications, the camera is used to shoot the display screen. The image observed in the camera is very clear and there is no synchronous scroll bar. If there is TV broadcast on the spot, the display screen will not be affected. The quality of the broadcast screen. 4. Light-emitting tube composition: virtual pixel 2 red + 1 pure green + 1 pure blue. Real pixels: 1 red+1 pure green+1 pure blue. The maintenance of the screen of the led full-color display 1. The led advertising screen should be guaranteed not to work for more than two hours. In wet and cold seasons, the led advertising screen should be run at least once every seven days. It is recommended that the led advertising screen should be turned on more than once a month, and there must be more than 2 hours of lighting time. 2. Regularly check the led advertising screens. If any problems are found, they should be reported and repaired in time. 3. When projecting the screen, try not to leave the LED advertising screen in a full-color and bright screen for a long time. This will cause too much current in the bottle, and the coil will easily heat up too much, which will damage the wick and shorten the life of the display. 4. The equipment that controls the led advertising screen should be placed in a separate room, and dust-proof, ventilation, and cooling measures should be taken to ensure the normal and stable operation of the equipment. 5. The circuit inside the full-color LED display body is specially designed, and people without relevant knowledge are prohibited from touching it to avoid all kinds of undesirable accidents. Once any problem occurs, relevant professionals should be notified in time for inspection and maintenance.