TUNNEL FIRE EXTINGUISHER APPARATUS AND FIRE EXTINGUISHER MANAGEMENT SYSTEM

Japanese Patent JP2015051296

A

PROBLEM TO BE SOLVED: To enable an abnormality to be reliably detected using a wireless tag, and enable appropriate maintenance to be performed even when a fire extinguisher is carried out to the outside and left unattended.SOLUTION: A tunnel hydrant apparatus 10 that stores a plurality of fire extinguishers 38 in a housing includes a first wireless tag device 90 installed in the fire extinguisher 38, and a second wireless tag device 92 installed in the housing position where a radio wave can be transmitted to/received from an external device and the first wireless tag device 90. When the first wireless tag device 90 receives a readout request telegram from the second wireless tag device 92, it transmits a response telegram including identification information to the second wireless tag device 92. The second wireless tag device 92 determines a storage state of the fire extinguishers 38 from the response telegram to the readout request telegram transmitted to the first wireless tag device 90 at a predetermined cycle, retains the result of the determination, and transmits the response telegram including the result of the determination when it receives a readout request telegram from a tag readout device mounted on an inspection vehicle running in a tunnel.

TONOMURA TOSHIAKI
NENOKI MASAHIRO

JP2014228674A

March 19, 2015

November 11, 2014

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HOCHIKI CO

A62C13/78; A62C3/00

JP2005115408A	2005-04-28
JPH0663176A	1994-03-08
JP2009279294A	2009-12-03
JPH09167291A	1997-06-24
JP2010194197A	2010-09-09
JP2008158794A	2008-07-10
JP2005115408A	2005-04-28
JPH0663176A	1994-03-08

Susumu Takeuchi

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