Title:
避難先警告表示システム
Document Type and Number:
Japanese Patent JP6723656
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide many people with an alarm display that can ensure the safety of evacuation destination without showing an evacuation route.SOLUTION: An information display device 8 is installed on the wall of a doorway S1 in an underground street. Slave handsets P, Q, R are also installed for detecting water levels of the outsides of doorways S1, S2, S3. The slave handsets P, Q, R and the doorways S1, S2, S3 are displayed as icons on a map that is displayed on the information display device 8. When the sensor of a slave handset P detects a water level above the threshold level, the icon of the slave handset P displayed on the information display device 8 shows a flooding outside the doorway S1 by alarm display and in addition, the icon of the doorway S1 is displayed by alarm display. By looking at the information display device 8, many people can ensure the safety of evacuation destination by alarm display without an evacuation route presented.SELECTED DRAWING: Figure 9
Inventors:
Atsushi Kaneko
Sakai visitor
Hitoshi Shikuma
Sakai visitor
Hitoshi Shikuma
Application Number:
JP2016221318A
Publication Date:
July 15, 2020
Filing Date:
November 14, 2016
Export Citation:
Assignee:
Nippon Antenna Co., Ltd.
International Classes:
G08B27/00; G08B21/10; G08B23/00; G08B25/10
Domestic Patent References:
| JP2015021884A | ||||
| JP2007183874A | ||||
| JP2006234654A | ||||
| JP2006277384A | ||||
| JP3175722U |
Foreign References:
| WO2001039154A1 | ||||
| WO2006062213A1 | ||||
| WO2016152612A1 | ||||
| CN204596160U |
Attorney, Agent or Firm:
Yasuo Asami
Koichi Tanimizu
Koichi Tanimizu