It also unveiled plans for a smartphone with a built-in laser projector and infrared motion detector that is capable of projecting what is, in effect, a giant touch screen.
The projector is of the Geometric Design, which allows the operators to stand by closely but still guaranties the excellent projection effect.
投影仪采用几何设计原理，允许操作员近距离分析材料而不会影响皮料的投影效果。
3
And it can produce a large-screen display surface on the back carriage by projector, having dynamic effect and improving the influence of vehicle body advertisement on audience.