There are four components in the Interactive system:

1. Collecting signals: catch shooting according to the demand , the video equipment must be high-quality cameras;

2. Core control software: analyzing the updating data , the program is built in the computer system;

3. Imaging: present the images in a specific place by using projector or other imaging equipment. In addition to projector, plasma displays, LCD displays, rear projection screen can be used as interactive image carriers.

4. Auxiliary equipment: such as transmission lines, installation components, audio devices, Infrared lights and so on.