| 摘要 |
<P>PROBLEM TO BE SOLVED: To mutually link an alarm system with alarms in multiple houses and a gas control system for automatically reading a gas meter by using a network of this system so as to reinforce system functions and improve reliability and sense of security. <P>SOLUTION: Alarm systems equipped with multiple house alarms 10-11 to 10-22 for cooperatively giving alarms when detecting a fire are provided in multiple houses 12-1, 12-2. Multiple alarm systems are linked by using a network of a gas control system. When a house alarm 10-11 in a house 12-1 detects a fire, the system in the house 12-1 transmit a fire linkage-interlock signal to other house alarms 10-21, 10-22 via an in-house communication adapters 16-12, 16-11, a wide area communication adapter 18-1, a cellular phone network 22, an abnormality monitoring server 30 on Internet 24, another wide area communication adapter 18-2 in another house 12-2, and other in-house communication adapters 16-21, 16-22 to cause the house alarms 10-21, 10-22 to give alarms indicating a fire in other house. <P>COPYRIGHT: (C)2013,JPO&INPIT |
