| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vehicle control device that prevents auditory information from being blocked by limiting a rapid change in sound volume, while allowing a driver of a vehicle to acquire necessary auditory information. <P>SOLUTION: A controller 101 adjusts sound volume of an audio device 105. An operation unit 103 changes a sound volume parameter for adjusting the sound volume of the audio device 105. The controller 101 measures an operation variable per unit time of an operation signal from the operation unit 103 and determines a voice parameter variable in accordance with the operation variable to control the sound volume of the audio device 105, on the basis of the voice parameter variable. <P>COPYRIGHT: (C)2012,JPO&INPIT |
