| 摘要 |
PROBLEM TO BE SOLVED: To reduce any trouble and a feeling of fatigue due to a dummy sound such as intake noise and exhaust noise that a passenger has as to a sound controller for a vehicle which outputs the dummy sound from a speaker etc. SOLUTION: When a stationary travel state of the vehicle 1 lasts for a designated time Cbase and longer, the sound controller for the vehicle that outputs the dummy sound from an output device 9 lowers the volume VoL of the dummy sound and makes a decrement in sound volume Vol larger and larger as the rationαof an accelerator opening extent Accp to a vehicle speed V is larger and larger to shorten a period for which the passenger is unnecessary exposed to the dummy sound, thereby reducing the trouble and feeling of fatigue that the passenger has. COPYRIGHT: (C)2006,JPO&NCIPI
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