JP6935298B2 - 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 tunnels 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 disaster prevention monitoring system 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. The monitoring of the operating state of the terminal device is generally performed by periodically measuring the current flowing through each terminal device and determining whether or not the current value is within a predetermined range.

Due to the nature of the current monitoring system that monitors changes over time on external lines, it is a separate system from the disaster prevention monitoring system that connects the terminal equipment and the disaster prevention receiver. Therefore, for the current monitoring system, a current monitoring board connected to each terminal device is usually provided separately from the disaster prevention receiving board.

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. be. Therefore, it is conceivable to give the disaster prevention receiving board the function of the current monitoring board and integrate it.

The disaster prevention receiver and the current monitoring panel operate separately, and even if they are integrated, they basically operate independently of each other. However, for at least a part of the operations, the monitoring status and the like can be efficiently confirmed by using the configuration of one for the other. As a result, it is desired that more efficient maintenance work can be performed.

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 operated efficiently after integrating the disaster prevention receiving board and the current monitoring board.

In order to solve the above problem, the disaster prevention receiving board according to the invention of claim 1 is a disaster prevention receiving board connected to a terminal device by a transmission line.
A disaster prevention monitoring device having a monitoring control unit that transmits / receives information to / from the terminal device and performs predetermined control via the transmission line, and a current monitoring device that measures the current of the terminal device are housed and can be opened and closed on the front side. Has a housing,
The current monitoring device includes a current monitoring unit that detects the current value of the terminal device, a current monitoring display unit that includes a monitor that displays the monitoring state of the current monitoring unit, and a current monitoring unit that displays the current of the terminal device. It has a current monitoring control unit for performing current measurement for detecting a value, and a storage unit for storing the measurement result of the current value of the terminal device detected by the current monitoring unit.
When the monitoring control unit receives the disaster occurrence signal from the terminal device, the monitoring control unit transmits the disaster occurrence information to the current monitoring control unit of the current monitoring device, and the current monitoring control unit stores the disaster occurrence information in the storage unit. And display the disaster occurrence information on the monitor .
The current monitoring display unit is turned on when it is detected that the housing is opened to the front side, and the terminal device whose current value is detected by the current monitoring control unit is visually displayed. It is configured as a feature.

According to the invention of claim 1, the information of the disaster prevention monitoring device can be confirmed by the current monitoring device integrated in the disaster prevention receiving panel.

Further, the disaster prevention receiving board according to the invention of claim 2 is characterized in that the storage unit stores a history of disaster occurrence information.

According to the invention of claim 2, the history of disaster occurrence information can be displayed on a monitor so that an operator can confirm it.

Further, the disaster prevention receiver according to the invention of claim 3 is characterized in that the current monitoring device has a card recording unit that writes a history of disaster occurrence information stored in the storage unit to a memory card. There is.

According to the invention of claim 3, the convenience can be further improved by recording the information of the disaster prevention monitoring device on the memory card in the current monitoring device so that the information can be taken out.

Furthermore, the disaster prevention receiving panel according to the invention of claim 4 is characterized in that the monitor is composed of a touch panel, and the information display of the occurrence of a disaster can be called by operating the touch panel.

According to the invention of claim 4, the history of fire occurrence can be easily confirmed on a monitor having a large amount of information that can be displayed, and the efficiency and speed of work on the disaster prevention receiver can be improved.

Then, in the disaster prevention receiving board according to the invention of claim 5, the monitoring control unit detects the occurrence of a failure or a failure in the disaster prevention receiving board, and when the failure or the occurrence of the failure is detected, the information on the occurrence of the failure or the failure is detected. Is transmitted to the current monitoring and control unit of the current monitoring device, and the current monitoring and control unit stores information on the occurrence of a failure or failure in the storage unit and causes the monitor to display information on the occurrence of a failure or failure. It is configured as a feature.

According to the invention of claim 5, it is possible to monitor a failure or failure that has occurred in the disaster prevention receiver and check the information on the monitor.

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 and operated 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. It is a screen display of the touch panel in the state where the result of the 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 screen display of the touch panel in the state where the fire history is displayed.

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 extinguishing 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 are provided. 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.

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 talking 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 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, the monitoring control unit 21 performs an alarm operation. In the alarm operation, the monitoring control unit 21 causes the disaster prevention operation display unit 23 to display the occurrence of a fire and the sound generation unit 24 to generate an alarm. 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 and a card recording unit 37 that records the information stored in the storage unit 36 in the inserted memory card are 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.

In addition to the history of the current monitoring result, the storage unit 36 also stores the history of fire detection in the disaster prevention monitoring device 20. The disaster prevention monitoring device 20 and the current monitoring device 30 basically operate independently, but since the monitoring control unit 21 and the current monitoring control unit 31 are connected as described above, the current from the monitoring control unit 21 Information on the occurrence of a fire can be transmitted to the monitoring and control unit 31. The monitoring and control unit 21 that has detected the occurrence of a fire transmits information to the current monitoring and control unit 31 that the fire has occurred, the date and time of the fire, and the location of the fire. The current monitoring control unit 31 that has received the information from the monitoring control unit 21 stores the information in the storage unit 36. The fire occurrence information is stored in the storage unit 36 for each reception by the current monitoring and control unit 31, and is recorded as history information.

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 stage, and an operation unit 52 is arranged at the lower center stage. 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 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 a device for each tunnel to be monitored, a call unit 25, a switch for operating the call unit 25, and the like.

At the lower part of the front door 42, an acoustic hole 54 for transmitting the sound emitted from the acoustic generating portion 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 component 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. Further, the printing portion 27 is also exposed on the front side of the housing 40, and the printed paper can be taken out from the front side.

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 61 on one side, and the portion on the touch panel 66 side of the hinge portion 61 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 in 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. 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.

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 the automatic measurement result display unit 73 which displays 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 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. This makes it possible to visually recognize which terminal device is currently being measured. In FIG. 7, No. The background color in the 003 column 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 in which a page switching button, an operation button for abnormality history information, a button for saving history information, and the like are arranged is displayed. At the top of the screen, there is a title section 71 in which the title of the screen is displayed.

The central part 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 information displayed on the abnormality history display unit 75 is extracted as follows. When the current measurement of each terminal device is performed by automatic measurement or manual measurement, the result is stored in the storage unit 36. The storage unit 36 stores the measurement result, the measurement date and time, and information on the presence or absence of an abnormality in association with each other. If there is an abnormality, information on the degree of the abnormality is also stored. The degree of abnormality is mild, moderate, and severe, and is classified according to the type of abnormality detected. Further, regarding the information on the presence of an abnormality, the information on the date and time when the restoration confirmation was performed is also stored in association with the measurement result.

When the current monitoring control unit 31 of the current monitoring device 30 displays the abnormality history on the touch panel 66, the current monitoring control unit 31 extracts the measurement result, the measurement date and time, the recovery confirmation date and time, and the degree of abnormality information corresponding to the information on the abnormality from the storage unit 36. do. Each piece of information is sorted based on the information on the degree of abnormality, and is displayed on the abnormality history display unit 75 in order from the one with the most severe degree of abnormality.

In the abnormality history display unit 75, the abnormality history is displayed in different colors according to the degree of abnormality. 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.

The information on the abnormality history in the current monitoring device 30 can be printed on paper by the printing unit 27 and output via the monitoring control unit 21 of the disaster prevention monitoring device 20. Since the disaster prevention receiver of the present embodiment includes both the disaster prevention monitoring device 20 and the current monitoring device 30, it is possible to output the abnormality history in the current monitoring device 30 by using the printing unit 27 of the disaster prevention monitoring device 20. Easy to do. By outputting the abnormality history of the current monitoring device 30 on the printing unit 27, the maintainability of the tunnel disaster prevention system can be further improved and efficient work can be performed.

Further, on the touch panel 66, the history of fire occurrence detected by the disaster prevention monitoring device 20 can be viewed. FIG. 9 shows a screen display of the touch panel 66 in a state where the fire history is displayed. When "fire history" is selected in the screen switching menu 70, the screen of FIG. 9 is displayed.

A screen switching menu 70 is displayed at the bottom of the fire history. On the right side of the screen, an operation menu 76 is displayed in which a page switching button, an operation button for fire 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 part of the fire history screen is a fire history display unit 77 that displays history information of fire occurrences detected so far. The information displayed on the fire history display unit 77 is the date and time of the fire and the location of the fire. In addition to these, when a signal notifying the occurrence of a fire is received, the current value of the device that transmitted the signal may be displayed. This information is read from the storage unit 36 and displayed.

Further, by operating the file save button of the operation menu 76 on the fire history screen, the history information of the fire occurrence can be written to the memory card inserted in the card recording unit 37. Although a memory card is used as the storage medium in this embodiment, it may be another type of portable recording medium such as a USB memory. In this case, a recording unit corresponding to the portable recording medium is provided on the disaster prevention receiving panel 1.

The contents displayed on the screen of the touch panel 66 are not limited to these, and information on failures and failures in the disaster prevention receiving panel 1 that can be grasped by the monitoring control unit 21 of the disaster prevention monitoring device 20 can also be displayed. Information on failures and failures in the disaster prevention receiver 1 that can be grasped by the monitoring and control unit 21 includes the occurrence of a failure in the current monitoring device 30, the occurrence of a failure in the transmission unit 22 that communicates with the fire extinguishing valve open / close detection switch 11 and the transmitter 12. In addition, when a failure occurs in the disaster prevention monitoring device 20, the monitoring control unit 21 transmits the information to the current monitoring control unit 33 of the current monitoring device 30, and the current monitoring control unit 33 sends the information to the current monitoring control unit 33. The received information can be stored in the storage unit 36, and the information can be displayed on the screen of the touch panel 66. Further, these pieces of information can also be written from the storage unit 36 of the current monitoring device 30 to the memory card through the card recording unit 37.

As described above, the disaster prevention receiving panel of the present embodiment stores the history information of the fire occurrence detected in the disaster prevention monitoring device 20 in the storage unit 36 of the current monitoring device 30, and is a touch panel which is a monitor of the current monitoring device 30. Since the history information of the fire occurrence can be viewed at 66, the information of the disaster prevention monitoring device 20 can be confirmed by the current monitoring device 30 integrated in the disaster prevention receiving panel. This means that the history of fire occurrence can be easily confirmed on a monitor having a large amount of information that can be displayed, and the efficiency and speed of work on the disaster prevention receiver can be improved. Further, the history information of the fire occurrence can be written to the memory card in the current monitoring device 30, and the convenience can be further improved.

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 applied in various ways 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 37 Card recording unit 40 Housing 41 Housing body 42 Front door 43 Rear door 50 Graphic panel 51 Collective indicator light 52 Operation unit 53 Calling unit 54 Sound hole 60 Intermediate plate 61 Disaster prevention monitoring component 62 Current monitoring component 63 Base 64 Opening / closing 65 Mounting plate 66 Touch panel 67 Main body

Claims (5)

A disaster prevention receiver that is connected to terminal equipment via a transmission line.
A disaster prevention monitoring device having a monitoring control unit that transmits / receives information to / from the terminal device and performs predetermined control via the transmission line, and a current monitoring device that measures the current of the terminal device are housed and can be opened and closed on the front side. Has a housing,
The current monitoring device includes a current monitoring unit that detects the current value of the terminal device, a current monitoring display unit that includes a monitor that displays the monitoring state of the current monitoring unit, and a current monitoring unit that displays the current of the terminal device. It has a current monitoring control unit for performing current measurement for detecting a value, and a storage unit for storing the measurement result of the current value of the terminal device detected by the current monitoring unit.
When the monitoring control unit receives the disaster occurrence signal from the terminal device, the monitoring control unit transmits the disaster occurrence information to the current monitoring control unit of the current monitoring device, and the current monitoring control unit stores the disaster occurrence information in the storage unit. And display the disaster occurrence information on the monitor .
The current monitoring display unit is turned on when it is detected that the housing is opened to the front side, and the terminal device whose current value is detected by the current monitoring control unit is visually displayed. Characteristic disaster prevention receiver. The disaster prevention receiver according to claim 1, wherein the storage unit stores a history of disaster occurrence information. The disaster prevention receiver according to claim 2, wherein the current monitoring device has a recording unit that writes a history of disaster occurrence information stored in the storage unit to a portable recording medium. The disaster prevention receiving panel according to any one of claims 1 to 3, wherein the monitor includes a touch panel, and the information display of the disaster occurrence can be called by operating the touch panel. The monitoring and control unit detects the occurrence of a failure or failure in the disaster prevention receiver, and when the failure or failure occurs, transmits information on the occurrence of the failure or failure to the current monitoring and control unit of the current monitoring device. Any one of claims 1 to 4, wherein the current monitoring control unit stores information on the occurrence of a failure or failure in the storage unit and displays information on the occurrence of a failure or failure on the monitor. The disaster prevention receiver described in the section.

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