| 摘要 |
<p>When an elevator user (M1) gets into an elevator car (6), an audio broadcast control section (2) in an elevator control device takes out audio data of automatic audio guide information from an audio data storage section (3) and outputs the audio data. The audio data is sent not only to an audio output section (7) but also to a magnetic induction amplifier (10). Then, a radio wave is sent from a loop antenna (11), and the radio wave is received by a hearing aid (15) worn by the elevator user (M1).</p> |
