| 摘要 |
The present invention if directed towards a method for collecting information pertaining to an audio notification system (10) comprising a plurality of audio devices (14a-14i) and a database (18), wherein each of the plurality of audio devices comprises a loudspeaker (22) and a microphone (24), the method comprising: sequentially for each of the plurality of audio devices: emitting, by means of the loudspeaker of a currently emitting audio device, an audible test sound; monitoring, by means of microphones of the audio devices in the system, for the audible test sound; and for each monitoring audio device, if the audible test sound is detected by the monitoring audio device, storing, in the database, information pertaining to the currently emitting audio device and information pertaining to the monitoring audio device detecting the audible test sound. |
