According to the development of projection technology, we divide the projection screen display into two large blocks: the traditional projection screen and the emerging holographic screen projection.。1. Projection ScreenProjection screens are one of the most commonly used products in projector

The current "hologram projection" is mostly used for product display or short-term effects of some kind of live activities. There are several ways to achieve this: 1.Pepper ghost hologram projectionThe application of the early “Pepper illusion” in the stage plays system.As shown in the figure, a pie