In addition, 3D hologram led display fans also have great potential for development
1. The increase in size currently shows a diameter of less than 1m. If the diameter can reach many meters in the future, it may be good to use as an outdoor display board. However, holographic fans require high motor speed and torque, making it difficult to find motors with high speed and high torque.
2. Shape change: Although the LED will definitely appear circular when rotated, some shapes can be added to the outside of the product, such as rounding the screen into a square shape for a better appearance.
3. Resolution improvement. The current 512 pixel resolution still has a grainy texture. By increasing the number of LED light strips in the future, the resolution can be further improved. The higher the resolution of the image, the more realistic it is.
4. Increase interaction. Currently, holographic fans only have videos for playback. If they can be used as a universal display device in the future, they can be paired with interactive devices such as handles to allow viewers to interact with images and greatly improve the experience.
5. Synchronize sound playback. Currently, holographic fans can only play video images and cannot synchronize video sounds. We can consider adding sound playback function in the future.
6. Noise elimination: When the drone flies, the noise is still quite loud. The holographic fan with the same high speed still has a loud sound when rotating, which limits many usage scenarios. In the future, it may be possible to largely eliminate noise by vacuuming between protective covers.