ventilation device in automatic control in response to signals acts to detect the presence and the movement of a human body.

摘要

the present invention includes a source of air to it, a user interface, a sensor for detecting the presence and position of a human body in an area of ventilation.a controller with a pre stored, and actuators capable of regulating the direction of air sent with at least a group of grids movable horizontally.according to the request of the user and the sensor for detecting the presence and position of a human body.the controller adjusts the direction and duration of the air sent to or not to the human body has been found.