At present, COB led display can easily reach 4K/8K UHD resolution, so does it mean that its resolution is not the higher the better, need to be combined with the actual application requirements, viewing distance, cost and other factors for comprehensive consideration:
1. Visual experience
Advantages: Higher resolution can present a clearer, more detailed image, showing more details, for the need to display high-definition content scenes, such as high-end conference rooms, exhibition halls, etc. is very suitable to enhance the visual effect and accuracy of information transfer.
Disadvantage: If the viewing distance is far away, too high resolution may not be able to bring significant visual enhancement, but will increase the cost. For example, in the back row of the auditorium in a large sports stadium, the difference in visual experience between a high resolution display and a slightly lower resolution display may not be significant.
2. Cost factors
Acquisition cost: the higher the resolution, usually means that the manufacturing process is more complex, the use of lamp beads and so on more, its price is often higher. For projects or customers with limited budgets, the blind pursuit of high resolution may result in exceeding the budget, affecting the overall implementation of the project.
Running costs: high-resolution display in operation may require higher bandwidth, stronger processing power to drive, which will lead to increased energy consumption, and thus increase the operating costs. For example, the indoor area of a large high-resolution display, its electricity expenses may be a considerable expenditure.
Gac Science and Technology Museum COB led display
3. System performance
Hardware requirements: high-resolution COB displays need to be equipped with stronger video processors, graphics cards and other hardware devices to ensure that they can smoothly process and output image signals. Otherwise, problems such as lagging and screen tearing may occur, affecting the display effect.
Transmission Requirements: Transmission of high-resolution video signals requires higher bandwidth and faster data transmission speeds. If the transmission system cannot meet the requirements, it may lead to signal delays, loss, etc., affecting the normal use of the display.
4. Application Scenarios
In small meeting rooms, monitoring rooms and other places with limited space and close viewing distance, high-resolution COB displays can better meet the needs of the use, allowing users to clearly see every detail. However, for some common indoor commercial displays, such as shopping malls and general advertising display areas, too high a resolution may not be necessary, and a medium resolution display can meet the basic display needs, while also reducing costs.
In summary, COB led display resolution should be based on specific application scenarios, budget, viewing distance and supporting equipment and other factors to make a reasonable choice, to find the most suitable for the actual needs of the resolution, in order to achieve the best cost-effective and effective use.