| 摘要 |
<p>Disclosed is a control apparatus for diffusing a fragrance based on broadcasting content, which comprises: a demultiplexer for receiving a broadcasting content stream, and demultiplexing the received broadcasting content stream; a caption analysis unit for analyzing caption data included in the demultiplexed broadcasting content stream to extract a keyword; and a fragrance diffusing control unit for controlling a fragrance to be matched with the extracted keyword or controlling a replaceable fragrance to be diffused.</p> |
