Title:
TUNNEL GUIDING FACILITY
Document Type and Number:
Japanese Patent JP2017134631
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To allow a quick and safe evacuation in a safe direction when a fire breaks out in cooperation with a guide display board having a sufficient display size.SOLUTION: A dynamic guide display device 14 is arranged in the vicinity of a guide display board 12 arranged along a tunnel side wall. The dynamic guide display device 14 includes two pairs of movement display parts 48a, 48b arranged by directing triangle marks 48 as a plurality of movement display marks in the direction of the guide direction at both of the left and right sides corresponding to arrows 36a, 36b showing the guide direction of the left and right displayed in the guide display plate 12. One of two pairs of movement display parts 48a, 48b is selected based on a control signal from a disaster prevention receiving panel so as to define a direction away from a fire location as a guide direction, and a plurality of triangle marks 48 is directed to the guide direction and sequentially turned on, and this operation is repeated.SELECTED DRAWING: Figure 2
Inventors:
SUGIYAMA YASUNORI
Application Number:
JP2016014011A
Publication Date:
August 03, 2017
Filing Date:
January 28, 2016
Export Citation:
Assignee:
HOCHIKI CO
International Classes:
G08B17/00; G08B27/00; H05B37/02
Domestic Patent References:
| JPH10179774A | 1998-07-07 | |||
| JPS6232976A | 1987-02-12 | |||
| JP2005211279A | 2005-08-11 | |||
| JP2005173833A | 2005-06-30 | |||
| JPH08235466A | 1996-09-13 | |||
| JPH11175854A | 1999-07-02 |
Foreign References:
| US20100013658A1 | 2010-01-21 | |||
| KR100549232B1 | 2006-02-03 |
Attorney, Agent or Firm:
Susumu Takeuchi
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