JP6770385B2 - Disaster prevention receiver - Google Patents

Description

The present invention relates to a disaster prevention receiver that receives signals from terminal devices such as fire hydrants installed in a tunnel and monitors failures of each terminal device.

Various devices are installed in tunnels such as automobile-only roads to prepare for fires that occur in the tunnels. Examples of such a device include a fire reporting device for reporting a fire, an emergency telephone, a fire hydrant device, and the like. A disaster prevention receiver is provided to monitor and control these as terminal devices. The disaster prevention receiver is connected to each terminal device by a transmission line in order to monitor and control a plurality of terminal devices.

Examples of the disaster prevention receiving panel connected to the terminal device in the tunnel include those listed in Patent Document 1.

Japanese Unexamined Patent Publication No. 2016-103959

A plurality of terminal devices in the tunnel are provided along the length direction of the tunnel, and each of them needs to operate reliably in the event of an abnormality such as a fire. Therefore, it is necessary to monitor whether each terminal device is in a normal operating state. As a method of monitoring the operating state of a terminal device, there is known a method of periodically measuring the current flowing through each terminal device and determining whether or not the current value is within a predetermined range.

Due to its nature, the current monitoring system that monitors changes over time on external lines is configured as a function separate from the disaster prevention monitoring system. Therefore, for the current monitoring system, a current monitoring panel connected to each terminal device is usually provided separately from the disaster prevention receiving panel.

However, if the current monitoring board is installed in a place different from the disaster prevention receiving board, it is necessary to work in each place when operating or maintaining each board, which causes a problem of poor work efficiency. is there. In addition, the disaster prevention receiver is equipped with a call unit that can talk to the fire hydrant in the tunnel, but if the current monitor is far from the disaster prevention receiver, there is an abnormality in the terminal equipment recognized by the current monitor. , It was difficult to make a phone call immediately.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a disaster prevention receiving board that can be efficiently operated and maintained by integrating the disaster prevention receiving board and the current monitoring board.

In order to solve the above problems, the disaster prevention receiver according to the invention of claim 1 is a disaster prevention receiver connected to a terminal device installed in a tunnel by a transmission line.
It has a monitoring control unit that transmits / receives information to / from the terminal device and performs predetermined control via the transmission line.
Further having a current monitoring device having a current monitoring unit for detecting the current value of the terminal device and a current monitoring display unit for displaying the monitoring state of the current monitoring unit
The monitoring control unit and the current monitoring device are housed in a housing having a front door that can be opened and closed with respect to the housing body.
On the front side of the front door, a disaster prevention operation display unit connected to the monitoring control unit is arranged within a predetermined height range.
A current monitoring display unit of the current monitoring device is provided in the housing body, and the current monitoring display unit is exposed to the front side of the housing with the front door open and the disaster prevention operation display unit. It is configured to be arranged within the height range of.

According to the invention of claim 1, the disaster prevention operation display unit and the current monitoring display unit on the front side of the front door are arranged at the same height position, and both can be easily operated and referred to.

Further, the disaster prevention receiving panel according to the second aspect of the present invention is characterized in that a second display unit included in the current monitoring device is arranged in the disaster prevention operation display unit.

According to the second aspect of the present invention, it is possible to recognize the occurrence of an abnormality in current monitoring without opening the front door.

Further, the disaster prevention receiving panel according to the third aspect of the present invention is characterized in that the current monitoring display unit is composed of a touch panel.

According to the invention of claim 3, the operability in current monitoring can be improved.

Furthermore, the disaster prevention receiver according to the invention of claim 4 is provided with a sound generating unit in the housing, and the sound generating unit is based on a command from the monitoring control unit and a command from the current monitoring unit. It is configured to generate sound.

According to the invention of claim 4, one sound generating unit can issue an alarm in disaster prevention monitoring and an alarm in current monitoring, and the number of parts can be reduced.

The disaster prevention receiver according to the invention of claim 5 is characterized in that the current monitoring display unit is installed in the housing via a mounting plate, and the current monitoring display unit can be replaced together with the mounting plate. It is configured.

According to the invention of claim 5, only the current monitoring display unit can be removed from the disaster prevention receiving panel and replaced, and maintainability can be improved.

Further, the disaster prevention receiving panel according to the invention of claim 6 is characterized in that a telephone unit is provided on the front side of the front door within the height range of the disaster prevention operation display unit.

According to the invention of claim 6, the current monitoring display unit can be easily confirmed and operated while making a call by the telephone unit.

Further, in the disaster prevention receiving panel according to the invention of claim 7, the disaster prevention operation display unit of the front door has an operation unit and a display unit.
At least one of the operation unit and the display unit has a shaft portion that can rotate with respect to the front door, and at least one of the operation unit and the display unit is exposed to the back surface side of the front door by rotation of the shaft unit. It is configured to be flipped so that it does.

According to the invention of claim 7, at least one of the operation unit and the display unit can be reversely exposed on the back surface side of the front door, so that the operator facing the inside of the housing with the front door open. Can improve workability because at least one of the operation unit and the display unit facing the opposite side of the user can be directed toward the user.

According to the disaster prevention receiving board according to the present invention, the disaster prevention receiving board and the current monitoring board can be integrated to cooperate with each other, and the current monitoring display unit and the disaster prevention operation display unit can be referred to each other. It can be operated and maintained efficiently.

It is a schematic diagram of the tunnel disaster prevention system which has the disaster prevention receiver of this embodiment. It is a block diagram of a disaster prevention monitoring device. It is a block diagram of a current monitoring device. It is a front view of a disaster prevention receiver. It is a side view of a disaster prevention receiver. It is a front view of the housing with the front door open. This is a touch panel screen display in a state where the result of automatic measurement of the current value is displayed. This is the screen display of the touch panel in the state where the abnormality history is displayed. It is a front view of the housing in which the front door is opened and the collective indicator light and the operation part are inverted by the shaft part.

Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows a schematic diagram of a tunnel disaster prevention system having the disaster prevention receiver 1 of the present embodiment. As shown in this figure, the tunnel disaster prevention system is applied to tunnels on motorways. The tunnel consists of an up line tunnel A and a down line tunnel B.

Fire hydrants 10 are arranged at predetermined intervals on the inner wall surfaces of the up line tunnel A and the down line tunnel B. The fire hydrant 10 houses a hose with a nozzle inside the fire hydrant door. In the event of a fire, the fire hydrant door is opened, the hose with a nozzle is pulled out, and the lever is opened to discharge fire hydrant water and detect the opening / closing of the fire hydrant valve. When the switch 11 is turned on, the fire extinguishing pump equipment 4 is activated. The fire hydrant 10 also has a transmitter 12 capable of reporting the occurrence of a fire. In addition to the fire hydrant 10, a fire detector, an automatic valve device, a temperature detector in a duct, and the like are provided as emergency equipment in the tunnel, but they are not shown.

The fire hydrant valve open / close detection switch 11 and the transmitter 12 are connected to the disaster prevention receiver 1 by a transmission line 2. The transmission line 2 transmits information in the event of a fire between the fire hydrant valve open / close detection switch 11 and the transmitter 12 which are terminal devices and the disaster prevention receiver board 1. From the disaster prevention receiver board 1, P-type transmission lines 2-1 to 2-n are drawn out for each predetermined section divided in the longitudinal direction of the tunnel, and a plurality of fire hydrant valve open / close detection switches 11 and a plurality of fire hydrant valve open / close detection switches 11 provided in each section The transmitter 12 is connected. The transmission lines 2-1 to 2-n are simply referred to as transmission lines 2 when it is not necessary to distinguish them.

The disaster prevention receiver 1 is connected to a fire extinguishing pump facility 4 that supplies water to the fire hydrant 10. When the fire hydrant valve open / close detection switch 11 is turned on in any of the fire hydrants 10, the information is transmitted to the disaster prevention receiving board 1 via the transmission line 2, and the disaster prevention receiving board 1 receiving the information receives the information. Start the fire extinguishing pump equipment 4.

The disaster prevention receiver 1 is also connected to a communication line 5 with the outside. The communication line 5 is connected to a monitoring room or the like provided in a remote place, and is used for transmitting and receiving information such as a fire, and for making a call.

The disaster prevention receiving board 1 of the present embodiment has both a disaster prevention monitoring device 20 having a disaster prevention receiving function and a current monitoring device 30 having a current monitoring function. They have independent functions, but some are linked. FIG. 2 shows a block diagram of the disaster prevention monitoring device 20, and FIG. 3 shows a block diagram of the current monitoring device 30. As shown in FIG. 2, the disaster prevention monitoring device 20 has a monitoring control unit 21 that transmits / receives information to / from a terminal device and performs predetermined control, and the monitoring control unit 21 is transmitted by a transmission unit 22 via a transmission line 2. Can communicate with terminal devices.

The disaster prevention monitoring device 20 has a disaster prevention operation display unit 23 connected to the monitoring control unit 21, a sound generating unit 24, a calling unit 25, a communication unit 26, and a printing unit 27, respectively. The disaster prevention operation display unit 23 can display the monitoring status of the terminal device in the disaster prevention monitoring device 20 and perform operations related to monitoring the terminal device. The call unit 25 can make a call with an emergency telephone in the tunnel. The communication unit 26 can communicate with the outside, and the communication line 5 is connected. The printing unit 27 can print the operation record of the disaster prevention monitoring device 20 and the like on paper and output it. The printing unit 27 does not necessarily have to be provided.

The current monitoring control unit 21 is connected to the current monitoring control unit 31 and the current monitoring unit 32 provided in the current monitoring device 30 in order to cooperate with the current monitoring device 30.

When the monitoring control unit 21 receives a signal notifying the occurrence of a fire from any of the terminal devices connected by the transmission line 2, it performs an alarm operation. In the alarm operation, the monitoring control unit 21 displays the fire occurrence on the disaster prevention operation display unit 23 and generates an alarm on the sound generation unit 24. Further, the monitoring control unit 21 causes the communication unit 26 to transmit a fire occurrence signal to the outside via the communication line 5.

As shown in FIG. 3, the current monitoring device 30 is connected to the transmission line 2 at the time of current measurement, and the current monitoring unit 32 for measuring the current value of each terminal device, and the current monitoring control and abnormality occurrence in the current monitoring unit 32. It has a current monitoring control unit 31 that controls time and the like. The current monitoring control unit 31 includes a current monitoring display unit 33 that displays the monitoring status of the current monitoring unit 32, an operation unit 34 that performs operations related to current monitoring, and a second display unit 35 that displays the current monitoring status. A storage unit 36 that stores the history of the current monitoring result is connected. Further, as described above, the current monitoring control unit 31 and the current monitoring unit 32 are connected to the monitoring control unit 21 of the disaster prevention monitoring device 20.

The current monitoring control unit 31 causes the current monitoring unit 32 to measure the current value of the terminal device to which the transmission line 2 is connected, periodically or at a timing supported by the operation unit 34. The current value of each terminal device measured by the current monitoring unit 32 is stored in the storage unit 36. As a result of the measurement, when the current value is not within the predetermined range in any of the terminal devices, the current monitoring control unit 31 causes the second display unit 35 arranged outside the disaster prevention receiving panel 1 to display the occurrence of an abnormality. .. Further, the current monitoring display unit 33 arranged inside the disaster prevention receiving board 1 is turned on when the disaster prevention receiving board 1 is opened, and displays information such as the history of current value measurement and the occurrence of an abnormality.

FIG. 4 shows a front view of the disaster prevention receiving board 1, and FIG. 5 shows a side view of the disaster prevention receiving board 1. The disaster prevention receiving board 1 has a substantially box-shaped housing 40, and each configuration of the disaster prevention monitoring device 20 and the current monitoring device 30 is arranged inside and outside the housing. The housing 40 is configured to have a front door 42 that can be opened and closed on the front side of the housing body 41 and a rear door 43 that can be opened and closed on the rear side.

On the front surface 42a of the front door 42, a graphic panel 50 is arranged at the upper part, a collective indicator lamp 51 is arranged at the upper center, and an operation unit 52 is arranged at the lower center. The graphic panel 50 displays the alarm status of each terminal device, and an LED is provided for each terminal device, and the LED corresponding to the terminal device issuing the alarm lights up. In FIG. 4, the display of the graphic panel 50 is omitted. The graphic panel 50 corresponds to the disaster prevention operation display unit in the disaster prevention monitoring device 20 shown in FIG. The graphic panel 50 is not limited to the one in which the LED is arranged, and may be an LCD.

The collective indicator light 51 has a plurality of indicator lights arranged in a matrix, and includes an on / off state of the power supply of the disaster prevention receiver 1, a current monitoring measurement state of the current monitoring device 30, a usage state of the communication unit 25, and disaster prevention. It is possible to display the failure occurrence state of the receiving panel 1, the abnormal state of the current value in the terminal device, and the like. The display of the collective indicator light 51 includes both the one related to the disaster prevention monitoring device 20 and the one related to the current monitoring device 30. That is, the collective indicator light 51 corresponds to the disaster prevention operation display unit 23 in the disaster prevention monitoring device 20 shown in FIG. 2, but the second display unit 35 in the current monitoring device 30 shown in FIG. 3 is also included in the collective indicator light 51. ..

The operation unit 52 is provided with a switch for testing equipment for each tunnel to be monitored, a call unit 25, and a switch for operating the call unit 25.

At the lower part of the front door 42, an acoustic hole 54 for transmitting the sound emitted from the sound generating unit 24 of the disaster prevention monitoring device 20 is formed. Further, the front door 42 is provided with a handle 42c used for opening and closing the front door 42 on the side of the operation unit 52.

As shown in FIG. 5, an intermediate plate 60 for arranging parts of the disaster prevention monitoring device 20 and the current monitoring device 30 is provided inside the housing 40, and a base portion 63 is provided on the front side of the central region thereof. A touch panel 66 is provided on the front surface of the base portion 63. The touch panel 66 can be touch-operated together with the screen display, and corresponds to the current monitoring display unit 33 and the operation unit 34 of the current monitoring device 30.

FIG. 6 shows a front view of the housing 40 with the front door 42 open. Inside the housing 40, the above-mentioned touch panel 66 is arranged so as to be exposed on the front side, and also constitutes a disaster prevention monitoring configuration unit 61, which is a component constituting the disaster prevention monitoring device 20, and a current monitoring device 30. The current monitoring component 62, which is a component, is arranged.

The touch panel 66 is attached to a mounting plate 65 having an opening in the center. The mounting plate 65 has a hinge portion 64a on one side, and the portion on the touch panel 66 side of the hinge portion 64a is an opening / closing portion 64 that can be opened / closed in the front-rear direction. The opening / closing unit 64 is fixed so that it cannot be opened / closed when the disaster prevention receiving panel 1 is used. Since the touch panel 66 is attached to the mounting plate 65 having an opening, the touch panel 66 can be easily replaced. In particular, even if the specifications of the touch panel 66 change, only the touch panel 66 can be replaced if the screen sizes match, so that maintainability in the future can be improved.

Further, since the touch panel 66 is provided on the opening / closing portion 64 that can be opened / closed via the hinge portion 61, the touch panel 66 can be opened by opening the opening / closing portion 64 when the disaster prevention receiving panel 1 is installed or the touch panel 66 is replaced. Wiring work can be facilitated.

The current monitoring display unit 33 and the touch panel 66, which is the operation unit 34, are arranged at positions within the height range of the collective indicator lamp 51 and the operation unit 52 provided on the front door 42 in the height direction of the housing 40. There is. That is, the touch panel 66 is arranged within the height range of the disaster prevention operation display unit 23 of the disaster prevention monitoring device 20 including the communication unit 25. The disaster prevention operation display unit 23 is provided in the housing 40 in a height range of 0.8 to 1.5 m. Therefore, the touch panel 66 is also arranged within this height range.

When the front door 42 of the housing 40 is opened for maintenance or the like, information is displayed on the touch panel 66, and various operations can be performed by touch-operating the touch panel 66. Further, when confirming and operating the information on the touch panel 66, the display of the disaster prevention operation display unit 23 arranged on the front surface 42a of the front door 42 may also be confirmed. In the present embodiment, the touch panel 66 is exposed to the front side with the front door 42 of the housing 40 open, and is arranged within the height range of the disaster prevention operation display unit 23. Therefore, the front surface of the front door 42. The layout is such that it is easy to operate by looking at the screen display of the touch panel 66 while also referring to the 42a side. In particular, since the call unit 25 is included in the operation unit 34 on the front surface 42a side of the front door 42, it is possible to make a call on the call unit 25 while operating the touch panel 66, and the work efficiency of maintenance is improved. Can be done.

Next, the screen display of the touch panel 66 will be described. FIG. 7 shows a screen display of the touch panel 66 in a state where the result of automatic measurement of the current value is displayed. A screen switching menu 70 is displayed at the bottom of the screen. There are a plurality of types of screens displayed on the touch panel 66, and the screens can be switched by touch operation of the screen switching menu 70. In FIG. 7, "automatic measurement" at the left end of the screen switching menu 70 is selected.

On the right side of the screen, an operation menu 72 is displayed in which buttons for performing operations related to automatic measurement are arranged. At the top of the screen, there is a title section 71 in which the title of the screen is displayed. The arrangement of the title unit 71 and the screen switching menu 70 is common to each screen displayed on the touch panel 66.

The central part of the screen of the automatic measurement is an automatic measurement result display unit 73 in which the current value measured in each terminal device and the lower limit value and the upper limit value of the current value set in each terminal device are displayed in a list. In the automatic measurement result display unit 73, a unique number is assigned to each terminal device, and the background color of the number column of the terminal device being measured changes. As a result, it is possible to visually recognize which terminal device is currently being measured. In FIG. 7, No. The background color in the column of 003 has changed, indicating that the terminal device is being measured. Further, as a result of the measurement, the background color of the measurement value column changes for the terminal device whose current value is not between the lower limit value and the upper limit value, that is, the terminal device in which an abnormality is detected. As a result, it is possible to quickly find an abnormal measured value. In FIG. 7, No. Since the measured value of 002 is 1.85, which is larger than the upper limit of 1.00, the background color of the column has changed.

FIG. 8 shows the screen display of the touch panel 66 in the state where the abnormality history is displayed. A screen switching menu 70 is displayed at the bottom of the screen. On the right side of the screen, an operation menu 74 is displayed in which a page switching button, an operation button for abnormality history information, a button for saving history information, and the like are arranged. At the top of the screen, there is a title section 71 in which the title of the screen is displayed.

The central portion of the abnormality history screen is an abnormality history display unit 75 that displays only the history in which an abnormality is detected among the current values of the terminal devices measured so far, in order from the history in which the abnormality occurrence date and time is newest. The information displayed on the abnormality history display unit 75 is the date and time when the abnormality occurred, the content of the abnormality, and the date and time when the recovery of the abnormality was confirmed.

The abnormality history is color-coded and displayed on the abnormality history display unit 75. Color coding is done by changing the background color. Among the detected abnormalities, the background color is red for severe ones, the background color is yellow for moderate ones, and the background color is unchanged (white or light blue) for mild ones. In FIG. 8, the difference in background color is expressed depending on the presence / absence and type of shading in each column. Color coding is not limited to this example, and other colors may be used. Since the background of the abnormality history is color-coded according to the degree of abnormality, it is possible to intuitively grasp the occurrence of an abnormality in the terminal device and improve the work efficiency at the time of maintenance.

Next, a disaster prevention receiver having a front door 42 having a different configuration will be described. FIG. 9 shows a front view of the housing 40 in which the front door 42 is opened and the collective indicator lamp 51 and the operation unit 52 are inverted by the shaft unit 68 in the disaster prevention receiving panel 1 of the second form. The shaft portion 68 having the shaft portion 68 in the upper and lower central portions of the collective indicator light 51 and the operation unit 52 provided on the front door 42 has the collective indicator light 51 and the operation unit 52 as the front door 42. Supports rotatably against. By rotating the parts of the collective indicator light 51 and the operation unit 52 with respect to the front door 42 by the shaft portion 68, the parts of the collective indicator light 51 and the operation unit 52 are inverted so as to be exposed on the back surface side of the front door 42. Can be made to. As a result, as shown in FIG. 9, even if the operator is facing the inside of the housing 40 with the front door 42 open, the collective indicator light 51 and the operation unit 52 can be directed toward the operator. it can. Therefore, when the operator checks the collective indicator lamp 51 or operates the operation unit 52 with the front door 42 open, it is not necessary to go around to the front side of the front door 42, and workability is improved. Can be done. Further, the graphic panel 50 may also be inverted by providing a shaft portion.

In FIG. 9, the shaft portion 68 is provided at the upper and lower central portions of the collective indicator lamp 51 and the operation unit 52, but the shaft portion 68 is arranged at either the left or right end portion, and the collective indicator lamp 51 and the operation unit 52 are provided. The part may be opened and closed like a door so that it can be inverted. Further, the shaft portion 68 may be provided so as to face the left and right of the portions of the collective indicator lamp 51 and the operation unit 52 so that the portions of the collective indicator lamp 51 and the operation unit 52 can be inverted in the vertical direction.

Although the embodiment of the present invention has been described above, the application of the present invention is not limited to the present embodiment and can be variously applied within the scope of the technical idea thereof.

A Up line tunnel B Down line tunnel C Evacuation contact anti 1 Disaster prevention receiver 2 Transmission line 4 Fire extinguishing pump equipment 5 Communication line 10 Fire hydrant 11 Fire hydrant valve open / close detection switch 12 Transmitter 20 Disaster prevention monitoring device 21 Monitoring control unit 22 Transmission unit 23 Disaster prevention Operation display unit 24 Sound generation unit 25 Communication unit 26 Communication unit 27 Printing unit 30 Current monitoring device 31 Current monitoring control unit 32 Current monitoring unit 33 Current monitoring display unit 34 Operation unit 35 Second display unit 36 Storage unit 40 Housing 41 Front Door 42 Rear door 50 Graphic panel 51 Collective indicator light 52 Operation unit 53 Communication unit 54 Sound hole 60 Intermediate plate 61 Disaster prevention monitoring configuration unit 62 Current monitoring configuration unit 63 Base unit 64 Opening / closing unit 65 Mounting plate 66 Touch panel

Claims (7)

It is a disaster prevention receiver that is connected to the terminal equipment installed in the tunnel by a transmission line.
It has a monitoring control unit that transmits / receives information to / from the terminal device and performs predetermined control via the transmission line, and displays a current monitoring unit that detects the current value of the terminal device and a monitoring state of the current monitoring unit. Further having a current monitoring device having a current monitoring display unit,
The monitoring control unit and the current monitoring device are housed in a housing having a front door that can be opened and closed with respect to the housing body.
On the front side of the front door, a disaster prevention operation display unit connected to the monitoring control unit is arranged within a predetermined height range.
A current monitoring display unit of the current monitoring device is provided in the housing body, and the current monitoring display unit is exposed to the front side of the housing with the front door open and the disaster prevention operation display unit. A disaster prevention receiver that is characterized by being placed within the height range of. The disaster prevention receiving panel according to claim 1, wherein a second display unit included in the current monitoring device is arranged in the disaster prevention operation display unit. The disaster prevention receiver according to claim 1 or 2, wherein the current monitoring display unit comprises a touch panel. The third to third aspect of the present invention, wherein a sound generating unit is provided in the housing, and the sound generating unit generates sound based on a command from the monitoring control unit and a command from the current monitoring unit. The disaster prevention receiver according to any one item. The present invention according to any one of claims 1 to 4, wherein the current monitoring display unit is installed in the housing via a mounting plate, and the current monitoring display unit can be exchanged together with the mounting plate. Disaster prevention receiver. The disaster prevention receiving panel according to any one of claims 1 to 5, wherein a telephone unit is provided on the front side of the front door within the height range of the disaster prevention operation display unit. The disaster prevention operation display unit of the front door has an operation unit and a display unit.
At least one of the operation unit and the display unit has a shaft portion that can rotate with respect to the front door, and at least one of the operation unit and the display unit is exposed to the back surface side of the front door by rotation of the shaft unit. The disaster prevention receiver according to any one of claims 1 to 6, wherein the disaster prevention receiver is inverted so as to be used.

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