APPARATUS AND METHOD FOR GENERATING OF WARNING SOUND

摘要

The present invention relates to an apparatus and a method for generating a warning sound for an eco-friendly energy vehicle. The apparatus for generating a warning sound according to an embodiment of the present invention comprises: an input part getting operating information and location information of the vehicle; a storage part comprising warning sound generating information corresponding to the operating information and the location information of the vehicle; a control part detecting a frequency from the machinery noise of the vehicle based on the input operating information, identifying frequency band information of the detected frequency, and confirming the warning sound level matching the location information of the vehicle; an audio generating part obtaining the frequency information detected at the control part, adding additional value cycle-by-cycle matching the location information, and controlling the additional value added frequency into a certain level to generate the warning sound; and an output part outputting the generated audio. [Reference numerals] (110) Engine; (120) Motor; (140) Power supply unit; (150) Transmission; (160) Cluster; (170) Vehicle control unit; (180) Location detection unit; (190) Sensing unit; (200) Warning sound generating unit