Title:
CONTROL SYSTEM FOR USE DURING TUNNEL FIRE
Document Type and Number:
WIPO Patent Application WO/2019/116725
Kind Code:
A1
Abstract:
This control system for use during a tunnel fire comprises: measurement means 100l to 100n which are each placed in a plurality of management sections set in a tunnel and measure the gas concentration and/or the smoke concentration in the management sections using an optical signal; and a control means 102 which specifies the management section where the ignition point belongs, and controls an air blowing means 101 capable of changing the air volume on the basis of the gas concentration and/or smoke concentration measured by one or more measurement means which are placed in management sections located downstream of the specified management section.
Inventors:
TANAKA AKIHIRO (JP)
Application Number:
PCT/JP2018/039047
Publication Date:
June 20, 2019
Filing Date:
October 19, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
A62C3/00; A62B13/00; A62C37/00; E21F1/00; G08B17/103
Foreign References:
| JP2000073699A | 2000-03-07 | |||
| JP2001004543A | 2001-01-12 | |||
| JP2004152134A | 2004-05-27 | |||
| JPH1038336A | 1998-02-13 |
Attorney, Agent or Firm:
IWAKABE Fuyuki et al. (JP)
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