| 摘要 |
<p>The present invention relates to an apparatus and a method to reduce cabin noise comprising: a noise measuring portion which measures noise generated from a noise source of a ship, and measures noise entered inside the cabin; a central control portion which analyzes a noise signal measured in the noise measuring portion; an audio control unit which generates a reduction signal to reduce noise based on a result analyzed in the central control portion; and output portions installed inside each cabin outputting the reduction signal generated in the audio control unit. The present invention can measure the noise entered inside the cabin and the noise generated from the noise source, and reduce noise by generating the measured noise signal and the reduction signal in accordance with the information of the structure comprising the cabin.</p> |
