Intelligence usher explains system

The utility model provides an intelligence usher explains system, including computer, projector, audio amplifier, infrared induction lamp, high projection curtain, speech recognition chip and the microphone of passing through, the projector adopts rear -projection mode or the formation of image of front -projection mode to be in high passing through supratentorial the projection, the high projection curtain that passes through of infrared induction lamp orientation, speech recognition chip and microphone setting are in mainframe, computer respectively with speech recognition chip, microphone, projector, audio amplifier and infrared induction lamp link to each other. Infrared induction lamp detects the visitor and gets into the visit district, explains through pass through the supratentorial visual human of projection at the height, has changed the uninteresting of present traditional personnel explanation, has realized man -machine interdynamic, have that the show content is novel, visual effect is good, let