| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly illuminate a place, such as a fire place or an evacuation route, which becomes necessary when an abnormality occurs. <P>SOLUTION: A disaster preventive monitoring system detects abnormalities such as fire by an analog fire detector 14 connected to transmission wire 12 led out of a receiver 10 and then issues an alarm. The analog fire detector 14 comprises: an illumination apparatus 48 which illuminates a part or all of a monitoring area; and an illumination determination control section 52 which drives the illumination apparatus 48. The receiver 10 comprises a remote illumination control section 40 which transmits an illumination-drive signal to the analog fire detector 14 having detected the fire and makes the illumination apparatus 48 lighted when the fire is detected and the alarm is issued. <P>COPYRIGHT: (C)2013,JPO&INPIT |
