| 摘要 |
A virtual engine sound generation device according to an embodiment of the present invention includes an air flowing part making an air flow by receiving a driving force from a vehicle; an air accelerating part in which the air flow generated in the air flowing part flows and is accelerated; an discharge guiding part connected to the air accelerating part and guiding the air accelerated in the air accelerating part to be discharged; a sound generating part installed inside the discharge guiding part and generating a specific wavelength of sound by the air passing the discharge guiding part; and a sound control part opening and closing the discharge guiding part and controlling the scales of the sound generated in the sound generating part, and thus, generates a virtual engine sound with a simple structure. |
