METHOD FOR VENTILATING ROOM OF VEHICLE, SECURING DELIGHTFUL ROOM CIRCUMSTANCES AND PREVENTING LOSS OF LIVES, BY OPENING AND SHUTTING WINDOW ACCORDING TO LEVEL OF OXYGEN AND CARBON DIOXIDE OF ROOM AND IMPROVING VENTILATING PERFORMANCE OF ROOM

摘要

PURPOSE: A method for ventilating the room of a vehicle is provided to keep the room delightful circumstances while automatically opening and shutting a window according to the pollution level of the room by installing a sensor for measuring the pollution level of the room to a spot of the room. CONSTITUTION: A method for ventilating the room of a vehicle comprises steps of measuring the pollution level of the room with a gas sensor installed to a selected spot of the room and transmitting the pollution level to an ECU(Electronic Control Unit); re-measuring the pollution level of the room if a measured value transmitted to the ECU is less than or equal to a set value and transmitting a control signal to an ETACS(Electric Time and Alarm Control System) if the measured value is higher than the set value; producing an alarm sound for predetermined time if the vehicle is in a traveling state after the control signal is transmitted to the ETACS; opening a window for predetermined time if the vehicle is in a stop state and exhausting air in the room to the outside and then closing the window.