AUTOMATIC VENTILATION DEVICE OF INDOOR AIR FOR CAR AND CONTROL METHOD THEREOF

摘要

PURPOSE: An automatic ventilation device of indoor air for a car is provided to offer a pleasant driving surrounding by automatically opening or closing a window and by automatically purifying the polluted air inside the car. CONSTITUTION: The automatic ventilation device of indoor air for a car comprises:a detective sensor unit of a flow object(10) to detect a flow object of a car room; an indoor pollution detective sensor unit(20) to output a fixed signal by detecting a certain amount of oxygen and carbon of the car room; a microcomputer(30) to output a control signal, an input value sent from the detective sensor unit of indoor pollution(20).