| 摘要 |
PROBLEM TO BE SOLVED: To allow knowing the occurrence of an earthquake through cooperating with an alarm, even inside a room where an earthquake warning device is not installed. SOLUTION: An emergency earthquake warning device 25 detects an emergency earthquake warning signal given by FM broadcasting and outputs its reproduction, and also transmits a device event signal which presents an emergency earthquake warning to housing alarms 10-1 to 10-5. Each of the housing alarms 10-1 to 10-5 outputs, when it detects abnormality of the alert area, an abnormality alarm presenting a linkage source, and transmits an event signal presenting the abnormality to the other alarms, to output the abnormality alarm presenting linked destinations, and further, outputs information presenting the emergency earthquake warning, when the device receivesa device event signal that indicates that the emergency earthquake has received a warning from the emergency earthquake warning device 25. COPYRIGHT: (C)2011,JPO&INPIT |
