1.Principle:
It uses advanced computer vision technology and body move tracking software to convert simple body move into direct mouse control and make interaction between human and the computer.
2.Feature:
You can access all the information you need by just clicking on the screen, a novel and attractive way and the screen size can be enlarged or reduced within 120 inch.
3.Application
Widely used in advertising, business presentation, exhibition, temporary show, education, and some guiding system
4.components
core control system, special screen,projector,computer,infrared light, and some auxiliary lines
5.Installation and Operation
The projector could be set on the ceiling of the roof behind the screen or placed inside a machine box together with the sensor and computer. It is also possible to integrate the whole system as an information kiosk station.

Environment condition:
 2-meter-high screen, within the hand¡¯s reach
 2 meters distance between the projector and the screen
 maximal 3 meters of the sensor¡¯s sensing distance
 enough ambient light in front of the screen

With the system, users can not only watch high-quality projection image, but also inquire certain information of his own interest by touching the glass cover surface. The system will display pre-set information automatically while it has been idle for a certain period, and switch into the interactive mode when it is touched.
5.Tenure life
No limit