| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a smoke sensor which can correct detection sensitivity appropriately without being concerned with a mounting location. <P>SOLUTION: A smoke sensor 100 with a light emitter 11 and a photo detector 12 to receive light from the light emitter 11 comprises: a status information acquisition part 24 to acquire status information indicating a working condition; a storage part 25 that correction characteristics to correct sensitivity of the photo detector 12 for every status information are stored in advance; and a sensitivity correction part 26 to correct the sensitivity of the photo detector 12 based on the correction characteristics corresponding to the status information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
