Title:
TUNNEL FIRE DISASTER NOTIFICATION SYSTEM
Document Type and Number:
Japanese Patent JP2014170553
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reliably inform a driver who is driving of occurrence of a fire disaster in a tunnel so as to prevent a secondary disaster and make the driver evacuate safely.SOLUTION: Smoke generators 18 are disposed at or in the vicinity of hydrant apparatuses 14 arranged at prescribed intervals in a traveling direction within a tunnel 10; and a control apparatus 20, at the time of detection of a fire disaster, operates smoke generators 18 installed at a plurality of sections in an approach side of a section where the fire disaster occurs, out of sections established on the basis of the hydrant apparatuses 14, so as to generate smoke in smaller quantity as the smoke generators 18 are farther from the section where the fire disaster occurs.
Inventors:
NENOKI MASAHIRO
IBARAKI HIROSHI
ISHIDA HIROSHI
IWATA TERUO
IBARAKI HIROSHI
ISHIDA HIROSHI
IWATA TERUO
Application Number:
JP2014049594A
Publication Date:
September 18, 2014
Filing Date:
March 13, 2014
Export Citation:
Assignee:
HOCHIKI CO
International Classes:
G08B17/00; A62B3/00; A62C3/02; E21F17/00; G08B5/40
Domestic Patent References:
| JP2002355324A | 2002-12-10 | |||
| JP2002042296A | 2002-02-08 | |||
| JP2009142419A | 2009-07-02 | |||
| JP2003290379A | 2003-10-14 | |||
| JP2008197926A | 2008-08-28 | |||
| JPS57157391A | 1982-09-28 | |||
| JPS5275898A | 1977-06-25 |
Attorney, Agent or Firm:
Susumu Takeuchi