With the popularity of LED displays in indoor places, large hotels and supermarkets have also begun to pay attention to the selection of LED indoor screens. However, for large hotels, what factors should be considered when choosing LED indoor full-color screens? How much does an indoor LED display cost?
Comparison of different types of LED displays
In indoor environments, there are three main options for large full-color LED electronic displays with an area greater than 5 square meters:
Ordinary rear projection
Advantages: small pixels and high definition.
Disadvantages: low brightness, small viewing angle, short lens light life.
DLP (Digital LCD Rear Projection)
Advantages: small pixels and high definition.
Disadvantages: low brightness, small viewing angle, short lens light life.
LED display
Advantages: high brightness, no seams.
Disadvantages: The pixel grains are coarse and the clarity is low.
Key considerations when choosing LED indoor displays
Real pixels and virtual pixels
The number of pixels is divided into two types: real pixels and virtual pixels, which need to be selected according to specific needs. Here is the knowledge of pixel density and resolution of LED display.
Package form
LED surface forms include single lamp, sub-surface mount, three-in-one surface mount, and three-in-one surface mount. You need to choose the appropriate packaging form according to your needs.
Density
Indoor full-color LED chips generate a large amount of heat and have a high control circuit density. Therefore, the dot density of existing commercial full-color screens cannot be very high. There are mainly P5, P6, P7.62, P8, P10, etc. choose. Take you to understand LED chips: technology, application and development.
Drive mode
The indoor full-color LED display adopts constant current drive, and the main dynamic scanning methods are 1/4, 1/8, etc. In the case of the same die, 1/4 scan uses more circuits and the brightness is higher.
Conclusion
When choosing LED indoor full-color screens, hotels and supermarkets need to comprehensively consider the above factors and make selections based on specific scene needs and budget to ensure the best visual effects and user experience.
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