| 摘要 |
PROBLEM TO BE SOLVED: To prevent an intrusion of insects into a vehicle cabin when opening a door or window of a vehicle.SOLUTION: An automotive audio system 1 is made of: a vehicle ECU 6 detecting the opening/closing operation of windows 2-5; a sound generation part 16 connected to the vehicle ECU 6 and generating an insect repellent frequency; and speakers 25-28 connected to the sound generation part 16 and outputting the insect repellent frequency. The automotive audio system 1 can prevent the intrusion of the insects into the vehicle cabin when opening the door or window by generating the insect repellent frequency at the sound generation part 16 of the speaker 25-28 when the vehicle ECU 6 detects that the windows 2-5 are opened. |
