| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sound source detection device that reduces the effect of noise sound. <P>SOLUTION: The sound source detection device 1A mounted on a moving body (a vehicle, for example) to detect a sound source (traveling sound of other vehicles, for example) on the basis of the sound collected by a sound collector, includes operation state control means 13A that controls an operation state of a noise source device equipped in the moving body (for example, to stop/start the noise source device, to change the stop condition and/or the start condition of the noise source device, or to change the operation state so as to change a frequency band of the sound generated by the noise source device). <P>COPYRIGHT: (C)2013,JPO&INPIT |
