| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a capability of surely obtaining disaster prevention information such as an occurrence of an earthquake or the approach of a tsunami even in a room that is not provided with an emergency warning device or a place having a bad reception environment for broadcasting radio wave by cooperation with an alarm unit. <P>SOLUTION: An emergency warning device 100 detects an emergency information signal such as an emergency earthquake prompt report, an emergency warning, or a tsunami warning from AM broadcast, FM broadcast or TV broadcast, outputs an alarm and transmits a cooperation signal based on the emergency information signal to house alarm devices 10-1 to 10-5. If the house alarm devices 10-1 to 10-5 detects an abnormality of the alarming area, it outputs an alarm of abnormality, and if it receives from an emergency information device a cooperation signal based on an emergency information signal, it outputs a disaster prevention information corresponding to the cooperation signal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
