Technology | What is the front maintenance LED screen? What are its significant advantages?
767 views admin 2020-06-05
The maintenance methods of LED display are mainly divided into pre-maintenance and post-maintenance. Post-maintenance large-scale LED display screens that are widely used in building exterior walls must be designed with maintenance channels so that maintenance personnel can perform maintenance and repair from the back of the screen body. The overall technical requirements are high, the installation is cumbersome, and time-consuming. This is obviously not a suitable choice for indoor compact application spaces with space and gold, or inlay and wall-mounted installations.
With the rise of small-pitch LEDs, the previously maintained indoor LED display products gradually dominated the market. It refers to the use of magnetic adsorption to fix the magnetic components and the LED display box. During operation, the suction cup directly contacts the surface of the box for front maintenance, thereby removing the module structure of the LED screen from the box and realizing the front maintenance screen. body. This pre-maintenance method can make the overall structure of the display screen thin and light, and integrate with the surrounding architectural environment, highlighting the indoor visual expression ability.
Compared with post-maintenance, the advantage of front-maintenance LED screen is mainly to save space, realize greater use of environmental space, and reduce the difficulty of post-maintenance work. The front maintenance method does not need to reserve a maintenance channel, supports independent frontal maintenance, and saves the maintenance space on the back of the display. It does not need to disassemble the wire, supports rapid maintenance work, and disassembly is simpler and more convenient. The front-end maintenance requires a module structure that requires screws to be removed later. When a single point of failure occurs, only a single person needs to disassemble and maintain a single LED or pixel, resulting in high maintenance efficiency and low cost. However, due to the high-density characteristics of the room, the structure of this type of room-entry product has high requirements for the heat dissipation of the cabinet, otherwise the display screen is prone to local failures.
Relatively speaking, post-maintenance is not undesirable. Its price is slightly lower, which is suitable for rooftop, column and other installation scenarios, and the inspection and maintenance efficiency is high. Due to different application scenarios, you can choose these two maintenance methods according to actual needs.
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