Virtual open book, open book air, it is the use of image recognition technology to get visitors to action, and that action is transmitted to the computer for processing, the application is carried out within the computer based on the effect of the performance of the open book of the captured signal drive multimedia animation . Visitors only need to stand in front of the booth, put his arm around waving his arms to make the action in the air, then the computer will be able to identify the actions of visitors, visitors will be in front of the book with the left and right arms waving before and after flip, open book using a sensor sensing the direction of the game participant, by entering the controller and computer software to control the e-book looks very magical. Application areas: electronic (virtual) open book system applications is extremely broad, such as museums, galleries, temporary exhibitions, all kinds of exhibition halls, etc., or some type of self-service industry advertising, corporate presentations, etc..