Title:
DISASTER PREVENTION SYSTEM
Document Type and Number:
Japanese Patent JP2023070209
Kind Code:
A
Abstract:
To provide a disaster prevention system that can notify a vehicle of information about a disaster prevention when the disaster breaks out in a tunnel.SOLUTION: A tunnel disaster prevention system 200 and a navigation system 500 for notifying a disaster in a tunnel T1 comprises: a communication unit of a tunnel disaster prevention system-side server device 4 for receiving a receiver-side fire signal that shows the detection of a fire in the tunnel T1; and a tunnel disaster prevention system-side management unit and a navigation system-side management unit for outputting disaster prevention information about the fire in the tunnel T1 on the side of a vehicle running in the tunnel T1 or in front of the tunnel T1, based on the receiver-side fire signal the communication unit has received. The communication unit of the tunnel disaster prevention system-side server device 4 receives the receiver-side fire signal and an approach inhibition signal that shows the inhibition of vehicle approaching to the tunnel when the fire is detected in the tunnel. The tunnel disaster prevention system-side management unit and the navigation system-side management unit output the disaster prevention information when the communication unit of the tunnel disaster prevention system-side server device 4 receives both of the fire signal and the approach inhibition signal.SELECTED DRAWING: Figure 1
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Inventors:
TONOMURA TOSHIAKI
Application Number:
JP2021182229A
Publication Date:
May 19, 2023
Filing Date:
November 09, 2021
Export Citation:
Assignee:
HOCHIKI CO
International Classes:
G08B27/00; A62B3/00; G08G1/09
Attorney, Agent or Firm:
Tatsuya Saitoh