JP2006106832A - Tunnel disaster prevention facility - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a tunnel disaster prevention facility whose overall costs are low by eliminating the necessity of new any exclusive wiring between a disaster prevention reception panel and the control panels of various facilities, or any exclusive communication equipment. <P>SOLUTION: When the number of signals of monitoring and control of a disaster prevention reception panel and the control panels of various facilities is small, and a distance between the disaster prevention reception panel and the control panels is long, a signal from each control panel is fetched from the existing relay panel or terminal equipment set in a tunnel by P connection, and monitored and controlled through a communication line between the disaster prevention reception panel and the relay panel or the transmission line of the in-tunnel terminal equipment by the disaster prevention reception panel. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

The present invention relates to a variety of equipment for inputting and outputting signals between a disaster prevention receiving board connected to a disaster prevention receiving board directly or via a relay board, and a plurality of terminal devices arranged in each part of the tunnel. The present invention relates to a tunnel disaster prevention facility including a control panel.

  The control panel of various facilities such as an ITV camera, pump control, and ventilation equipment is directly connected to the disaster prevention receiving panel in the conventional tunnel disaster prevention equipment (see, for example, Patent Document 1). Monitor and control.

  FIG. 6 is a diagram showing a state in which a disaster prevention reception board and various equipment control boards are connected by P connection in a conventional tunnel disaster prevention equipment 600.

  When the number of monitoring and control signal points between the disaster prevention reception panel and the control panel is small and the distance between the disaster prevention reception panel and the control panel is short, as shown in FIG. Monitor and control the panel.

  FIG. 7 is a diagram showing a state in which a disaster prevention reception board and various equipment control boards are connected by communication connection in a conventional tunnel disaster prevention equipment 700.

When there are many monitoring and control signal points for the disaster prevention reception panel and the control panel and the distance between the disaster prevention reception panel and each control panel is long, as shown in FIG.・ Control.
Japanese Patent Laid-Open No. 10-61400

  If the number of monitoring and control signals between the disaster prevention reception panel and the control panel of various facilities is small, and the distance between the disaster prevention reception panel and the control panel is far away, the distance will be reduced if P connection (contact type input / output connection) is used. Since it is far away, the wiring cost is high, and if it is a communication system, there is a problem that the number of signal points is small and the cost of communication equipment for transmitting and receiving transmission signals is high.

The present invention eliminates the need for newly laying dedicated wiring between the disaster prevention reception panel and the control panel of various facilities, and does not require the provision of dedicated communication equipment. Therefore, the cost of the entire disaster prevention equipment is low. The purpose is to provide disaster prevention facilities.

  The invention according to claim 1 is a tunnel disaster prevention facility in which a disaster prevention panel and a relay panel arranged in each part of the tunnel are connected, and the relay panel and a control panel of various facilities are connected. And the relay panel are connected by a communication line, and the relay panel and the control panel are connected by P wiring.

  In the invention according to claim 2, a disaster prevention panel and a relay panel are connected, the relay panel and a terminal device arranged in each part of the tunnel are connected, and the terminal device and a control panel of various facilities are connected. In the tunnel disaster prevention facility, the disaster prevention receiving board and the relay board are connected by a communication line, the relay board and each terminal equipment are connected by a transmission line, and the terminal equipment and the control board are connected to each other by P. It is a tunnel disaster prevention facility characterized by being connected by wiring.

  The invention according to claim 3 is a tunnel disaster prevention facility in which a disaster prevention panel and a terminal device disposed in each part of the tunnel are connected, and the terminal device and a control panel of various facilities are connected. A tunnel disaster prevention facility, wherein the panel and each terminal device are connected by a transmission line, and the terminal device and the control panel are connected by P wiring.

  The invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein the various facilities are at least one of a fire pump facility, a water intake pump facility, a heater facility, a discharge water valve facility, and a water supply valve facility. It is a tunnel disaster prevention facility characterized by being one.

In addition, the present invention provides a tunnel disaster prevention facility for transmitting signals from control panels such as a fire extinguishing pump control panel, a water intake pump control panel, a heater control panel, a discharge valve control panel, and a water supply valve control panel to an existing relay panel or tunnel. The disaster prevention receiver is controlled via the communication line between the disaster prevention receiver and the relay panel, or via the communication line of the terminal equipment in the tunnel. Monitor.

According to the present invention, signals from various control panels (operation, stop, etc.) such as a fire pump control panel in a tunnel disaster prevention facility are captured by a P connection from a terminal device installed in a relay panel or tunnel, Monitoring and control is performed on the disaster prevention receiver via the communication line between the disaster prevention receiver and the relay panel, or via the transmission line of the terminal equipment in the tunnel. There is no need to lay wiring and it is not necessary to provide a dedicated communication device, thereby reducing the cost of the entire disaster prevention facility.

  The best mode for carrying out the invention is the following examples.

  FIG. 1 is a block diagram showing a tunnel disaster prevention facility 100 that is Embodiment 1 of the present invention.

  The tunnel disaster prevention equipment 100 includes a disaster prevention receiving board 10, a relay board 20, a fire pump control board 30, tunnel terminal devices 41 to 47, a communication line L1, a P wiring L2, and a transmission line L3.

  The disaster prevention receiving board 10 controls the entire tunnel disaster prevention equipment 100.

  The relay panel 20 relays signals between the fire pump control panel 30 and the terminal devices 41 to 47 in the tunnel.

  The fire pump control panel 30 is one of various equipment control panels, and controls (operates, stops, etc.) the fire pump.

  The communication line L1 is connected between the disaster prevention receiving panel 10 and the relay panel 20, the P wiring L2 is connected between the relay panel 20 and the fire pump control panel 30, and the transmission line L3 is connected to the relay panel 20. It is connected between the terminal devices 41 to 48 in the tunnel.

  FIG. 2 is a block diagram showing a tunnel disaster prevention facility 200 that is Embodiment 2 of the present invention.

  The tunnel disaster prevention equipment 200 includes the disaster prevention reception board 10, the relay board 20, the fire pump control board 30, the tunnel terminal devices 41 to 48, the communication line L1, the P wiring L2, and the transmission line L3.

  The disaster prevention receiving board 10 controls the entire tunnel disaster prevention equipment 100.

  The relay panel 20 relays signals from the terminal devices 41 to 48 in the tunnel.

  The fire pump control panel 30 is one of various equipment control panels, and controls (operates, stops, etc.) the fire pump.

  The communication line L1 is connected between the disaster prevention receiving board 10 and the relay board 20, and the P wiring L2 is connected between the terminal device 48 in the tunnel and the fire pump control panel 30.

  Moreover, the transmission line L3 installed in the tunnel is connected between the repeater 20 and the terminal devices 41 to 48.

  FIG. 3 is a block diagram showing a tunnel disaster prevention facility 300 that is Embodiment 3 of the present invention.

  The tunnel disaster prevention equipment 300 includes the disaster prevention receiving board 10, the fire pump control board 30, a transmission line L3, and a P wiring L2.

  The disaster prevention receiving board 10 controls the entire tunnel disaster prevention equipment 300.

  The fire pump control panel 30 is one of various equipment control panels, and controls (operates, stops, etc.) the fire pump.

  The transmission line L3 is connected between the disaster prevention receiving board 10 and the terminal devices 41 to 48 in the tunnel, and the P wiring L2 is connected between the terminal device 48 in the tunnel and the fire pump control panel 30.

  The disaster prevention receiving board 10 monitors and controls the fire extinguishing pump control board 30 via the transmission line L3 of the terminal devices 41 to 48 installed in the tunnel.

  FIG. 4 is a block diagram showing in detail the tunnel disaster prevention equipment 200 that is Embodiment 2 of the present invention shown in FIG.

  The disaster prevention receiving board 10 includes a main control unit 11, a relay panel communication unit 12, and a display / operation unit 13.

  The relay panel 20 includes a main control unit 21, a disaster prevention panel communication unit 22, and an in-tunnel transmission unit 23.

  The signal converter 50 is provided as the terminal device 48 in the tunnel in FIG. 2, and includes a main control circuit 51, a transmission circuit 52, an input circuit 53, and an output circuit 54.

  The signal converter 60 is provided as the in-tunnel terminal devices 41 to 47 in FIG. 2 (shown here only for the in-tunnel terminal device 41), and includes a main control circuit 61, a transmission circuit 62, and an input circuit. 63 and an output circuit 64.

  A manual notification device 71, a fire hydrant activation 72, and a spare input 73 are connected to the input circuit 63 of the signal converter 60, and a response lamp 74 is connected to the output circuit 64.

  The manual reporting device 71, the fire hydrant activation 72, and the response lamp 74 are devices related to the tunnel fire hydrant (not shown), and the signal converter 60 is arranged as a terminal device in the tunnel at each predetermined interval in the tunnel. It is provided inside the tunnel fire hydrant. The transmission line L3 is wired over the entire tunnel.

  The fire pump control panel 30 is connected to the input circuit 53 of the signal converter 50 (startup input or the like), and the fire pump control panel 30 is connected to the output circuit 54 (response output or the like).

  Next, the operation of the tunnel disaster prevention facility 200 will be described.

  When the signal converter 60 detects the operation signal of the manual notification device 71, it notifies the relay panel 20 via the transmission line L3, and the relay panel 20 notifies the disaster prevention reception board 10 via the communication line L1.

  When the disaster prevention receiving panel 10 determines that the manual reporting device 71 has been operated, the display / operation unit 13 performs a prescribed display or sound, and the signal converter 60 is connected to the signal converter 60 via the relay panel 20. 74 is controlled to be lit.

  Moreover, the disaster prevention receiving board 10 performs fire extinguishing pump start control via the relay board 20 and the signal converter 50. When the fire pump control panel 30 receives the fire pump operation signal from the signal converter 50, the fire pump control panel 30 activates the fire pump and transmits a fire hydrant pump operation response signal to the signal converter 50.

  The signal converter 50 that has received the fire pump operation response notifies the relay panel 20 through the transmission line L3, and the relay panel 20 notifies the disaster prevention reception panel 10 through the communication line L1.

  When the disaster prevention receiving board 10 receives the fire pump operation response, the display / operation unit 13 performs a specified display.

  FIG. 5 is a block diagram showing the tunnel disaster prevention facility 100 in detail.

  The disaster prevention receiving board 10 in the tunnel disaster prevention equipment 100 is the same as the disaster prevention receiving board 10 shown in FIG. 4, and the relay board 20 in the tunnel disaster prevention equipment 100 is similar to the relay board 20 shown in FIG. And are added. These input circuit 26 and output circuit 27 correspond to the input circuit 53 and the output circuit 54 in the signal converter 50 shown in FIG. 4, and have the same functions. That is, the fire pump control panel 30 is connected to the input circuit 26 (startup input or the like), and the fire pump control panel 30 is connected to the output circuit 27 (response output or the like).

  The fire pump control panel 30 in the tunnel disaster prevention facility 100 is the same as the fire pump control panel 30 shown in FIG.

  The tunnel terminal devices 41 to 47 connected to the transmission line L3 are not shown.

  Moreover, although the disaster prevention receiving board 10 in the tunnel disaster prevention equipment 300 shown in FIG. 3 does not show a detailed block diagram, it is substantially the same as the disaster prevention receiving board 10 shown in FIG. The only difference is that the transmission unit is replaced with a transmission unit corresponding to the tunnel transmission unit 23. In other words, since the tunnel disaster prevention equipment 300 is not provided with a relay panel, the tunnel transmission unit function of the relay panel is mounted on the disaster prevention receiver board 10, so that the relay panel communication unit 12 of the disaster prevention receiver board 10 is connected to the relay panel. The function of the intra-tunnel transmission unit 23 in FIG.

  4 is provided as the terminal devices 41 to 47 in the tunnel, and the signal converter 50 shown in FIG. 4 is provided as the terminal device 48 in the tunnel.

  As described above, input / output is performed to / from the fire pump control panel 30 installed at a location away from the disaster prevention reception panel 10 via the relay panel 20 installed in the tunnel or the terminal devices 41 to 48 in the tunnel. Therefore, a dedicated line and a dedicated communication device are unnecessary.

  FIG. 8 is a flowchart showing the operation of the tunnel disaster prevention facility 200.

  In FIG. 8, it is determined whether the operation is a detector operation or a manual notification operation (S1). If the operation is a detector operation (S1), the detector transmits an operation signal to the relay panel 20 (S2). The relay panel 20 transmits an operation signal to the disaster prevention receiving board 10 (S3), and the disaster prevention receiving board 10 executes a pump activation process (S4).

  If it is a manual notification operation (S1), the signal converter transmits an operation signal to the relay panel 20 (S5), the relay panel 20 transmits the operation signal to the disaster prevention reception panel 10 (S6), and the disaster prevention reception panel 10 Performs pump activation processing (S7).

  Next, it is determined whether the pump activation mode is automatic or manual (S11). If the pump activation mode is automatic, the disaster prevention reception panel 10 transmits a pump activation signal to the relay panel 20 ( S12), the relay panel 20 transmits a pump start signal to the signal converter (S13), the signal converter transmits a pump start signal to the fire pump control panel 30 (S14), and the fire pump control panel 30 pumps. The activation process is performed (S15), and the process ends.

  FIG. 9 is a flowchart showing the operation of the tunnel disaster prevention equipment 100.

  First, it is determined whether the operation is a detector operation or a manual notification operation (S21). If the operation is a detector operation, the detector transmits an operation signal to the relay panel 20 (S22), and the relay panel 20 performs disaster prevention. The operation signal is transmitted to the receiving board 10 (S23), and the disaster prevention receiving board 10 performs pump activation processing (S24).

  If it is a manual notification operation (S21), a signal converter (not shown) transmits an operation signal to the relay panel 20 (S25), and the relay panel 20 transmits the operation signal to the disaster prevention reception panel 10 ( S26), the disaster prevention receiving board 10 performs pump activation processing (S27).

  Then, it is determined whether the pump activation mode is automatic or manual (S31). If the pump activation mode is automatic, the disaster prevention reception panel 10 transmits a pump activation signal to the relay panel 20 (S32), The relay panel 20 transmits a pump activation signal to the fire pump control panel 30 (S34), performs pump activation processing (S15), and ends.

In each of the above embodiments, the various facilities such as the fire pump are disposed at appropriate positions based on the topography of the tunnel, and the control panel and the disaster prevention reception panel of the various facilities disposed over the entire tunnel. Information is exchanged with 10 via the transmission line L3 and the communication line L1.

It is a block diagram of the tunnel disaster prevention equipment 100 which is Example 1 of this invention. It is a block diagram of the tunnel disaster prevention equipment 200 which is Example 2 of this invention. It is a block diagram of the tunnel disaster prevention equipment 300 which is Example 3 of this invention. It is a block diagram which shows the detail of the tunnel disaster prevention equipment 200 which is Example 2 of this invention. It is a block diagram which shows the detail of the tunnel disaster prevention equipment 100 which is Example 1 of this invention. In the conventional tunnel disaster prevention equipment 600, it is a figure which shows the state which has connected the disaster prevention receiving board and each control board by P connection. In the conventional tunnel disaster prevention equipment 700, it is a figure which shows the state which has connected the disaster prevention receiving board and each control board by communication connection. It is a flowchart which shows operation | movement of Example 2 of this invention. It is a flowchart which shows operation | movement of Example 1 of this invention.

Explanation of symbols

10 ... Disaster prevention reception board,
20 ... Relay panel,
30 ... Fire pump control panel,
41 to 48 ... terminal equipment in the tunnel,
L1 ... communication line,
L2 ... P wiring,
L3: Transmission line.

Claims (4)

In the tunnel disaster prevention equipment where the disaster prevention panel and the relay panel arranged in each part of the tunnel are connected, and the relay panel and the control panel of various facilities are connected,
A tunnel disaster prevention facility, wherein the disaster prevention receiving board and the relay board are connected by a communication line, and the relay board and the control board are connected by P wiring. In the disaster prevention facilities where the disaster prevention panel and the relay panel are connected, the relay panel and the terminal device arranged in each part of the tunnel are connected, and the terminal device and the control panel of various facilities are connected,
The disaster prevention receiving board and the relay board are connected by a communication line, the relay board and the terminal equipment are connected by a transmission line, and the terminal equipment and the control board are connected by P wiring. A unique tunnel disaster prevention facility. In the tunnel disaster prevention equipment where the disaster prevention panel and the terminal equipment arranged in each part of the tunnel are connected, and the terminal equipment and the control panel of various facilities are connected,
A tunnel disaster prevention facility, wherein the disaster prevention reception panel and each terminal device are connected by a transmission line, and the terminal device and the control panel are connected by P wiring. In any one of Claims 1-3,
The above-mentioned various facilities are at least one or a combination of a fire pump facility, a water intake pump facility, a heater facility, a discharge water valve facility, and a water supply valve facility.

Images