DEVICE AND METHOD FOR REMOVING LOW FREQUENCY NOISE IN SUNROOF FOR VEHICLE

摘要

PURPOSE: A low frequency noise removing device of a sunroof for a vehicle and a method thereof are provided to prevent discomfort of a passenger by avoiding resonance around an opening of the sunroof with automatically shutting the sunroof in generating low frequency noise in a vehicle room during traveling. CONSTITUTION: A low frequency noise removing device of a sunroof is composed of a microphone(1) installed in a vehicle to detect low frequency noise in the vehicle room with electrical signals; a sunroof condition detecting sensor(2) detecting opening or closing the sunroof with the electrical signals; a control unit(3) detecting low frequency noise through the microphone in opening the sunroof according to the output signal from the sunroof condition detecting sensor and controlling the driving direction of a sunroof motor(4); and the sunroof motor generating power for opening and closing the sunroof with rotating and reversing corresponding to driving signals from the control unit.