JP2020135692A - Disaster prevention facility - Google Patents

Abstract

To reduce a setting space, avoid an overlapping display at the time of a fire breakout, and improve fire disaster handling and the operability of broadcasting by incorporating functions of a broadcasting facility into a receiver of a disaster prevention facility.SOLUTION: In a disaster prevention facility, a fire disaster is monitored by an analog fire disaster sensor 14 connected to signal lines 12-1 and 12-2 which are drawn from a receiver 10 into the inside of a facility. A reception control unit 62 of the receiver performs fire disaster alarm processing at the time of a fire disaster upon receiving a fire disaster notification signal from the analog fire disaster sensor. The receiver is provided with an emergency broadcasting control unit 64, which performs a broadcasting for alarming the fire disaster and evacuation guidance from a speaker 28 connected to broadcasting lines 26-1 to 26-n which are drawn into the facility at the time of a fire disaster. The receiver comprises a display 42 with a touch panel, and displays a fire disaster alarm screen indicating the occurrence of the fire disaster and a location of the fire disaster at the time of a fire disaster on a portion of the display, displays a broadcasting screen on a blank part of the fire disaster alarm screen, and performs a screen operation required for the broadcasting.SELECTED DRAWING: Figure 1

Description

The present invention relates to a disaster prevention facility for monitoring a fire by connecting a fire detector to a signal line drawn from a receiver.

Conventionally, disaster prevention equipment such as a fire alarm system for monitoring a fire by connecting a fire detector to a signal line drawn from a receiver is known. In addition, the conventional emergency broadcasting equipment is linked with the disaster prevention equipment, and when a fire breaks out, it notifies the occurrence of the fire and broadcasts evacuation guidance.

The fire receiver installed in the disaster prevention equipment outputs a fire alarm when it receives a fire alarm from a fire detector that detects and issues a fire in the warning area, and also identifies the alarm area indicating the alarm area. A floor-specific signal as a signal is transmitted to the emergency broadcasting device, and the emergency broadcasting device that receives this is a sensor alarm broadcast from the speakers installed on the fire occurrence floor and the floor directly above, "I'm home on the fire alarm on the XX floor. Has been activated. We have confirmed it, so please be careful about the next broadcast. "Is output.

When a predetermined time has passed for this detector alarm, or when a staff member of the disaster prevention center goes to the site and confirms a fire, a fire is received based on a fire confirmation operation such as a push switch operation of a transmitter. A fire confirmation signal was sent from the machine to the emergency broadcasting device, and the sensor alert broadcasting was switched to fire broadcasting. "It's a fire. It's a fire. A fire on the XX floor has occurred. Please calm down and evacuate. . ”Is output. In addition, when a predetermined set time elapses from the fire broadcast, the emergency broadcasting device is switched to simultaneous broadcasting in the entire building.

On the other hand, if you go to the site and confirm that there is no fire, you can switch from the previous alarm broadcast to non-fire broadcast by operating the non-fire broadcast switch installed in the emergency broadcasting device. As a result of confirmation, there was no abnormality. Please be assured. ”Is output.

Japanese Unexamined Patent Publication No. 5-23988 Japanese Unexamined Patent Publication No. 6-314385 Japanese Unexamined Patent Publication No. 2007-21870 Japanese Unexamined Patent Publication No. 2017-191418

However, in such conventional disaster prevention equipment and emergency broadcasting equipment, since the receiver and the emergency broadcasting board are installed separately, the installation space increases, and the display contents such as the fire display and the fire floor display are displayed. Although it overlaps, the equipment configuration is complicated because it is displayed for each equipment, and disaster prevention personnel have to operate the receiver and the emergency broadcasting board respectively, which is troublesome to operate and deal with in an emergency such as a fire. It may take time.

The present invention provides disaster prevention equipment that reduces the setting space, avoids duplicate display in the event of a fire, and improves fire countermeasures and emergency broadcasting operability by incorporating the functions of emergency broadcasting equipment into the receiver of disaster prevention equipment. The purpose is to do.

(Disaster prevention equipment)
The present invention relates to a disaster prevention facility including a fire detector and a receiver.
To the receiver
A reception control unit that performs a predetermined fire alarm process when a predetermined judgment regarding the occurrence of a fire is made based on a predetermined fire information signal received from a fire detector.
A broadcast control unit that performs at least one of a fire alarm by sound and a predetermined auxiliary broadcast from a broadcast alarm device when a predetermined determination regarding the occurrence of a fire is made.
Is characterized by being provided.

(Fire alarm screen and broadcast operation screen)
The receiver includes a display, and when the reception control unit makes a predetermined determination regarding the occurrence of the fire, a fire warning screen indicating the occurrence of a fire and the location of the occurrence of a fire is displayed on a part of the display. When the broadcast control unit makes a predetermined determination regarding the occurrence of the fire, the broadcast control unit displays a broadcast screen for performing operations necessary for the broadcast together with the fire warning screen displayed on the display.

(Selection of broadcasting area and simultaneous broadcasting)
On the broadcast screen
A broadcasting district selection unit that selects the district to output the broadcast when a predetermined judgment regarding the occurrence of a fire is made, and
A broadcast instruction switch that instructs a predetermined broadcast,
A broadcast switch that instructs broadcasting to all districts,
Is provided,
Broadcast control unit
When the operation of the broadcast instruction switch is accepted, the broadcast is performed to the district selected by the broadcast district selection unit.
Broadcast to all districts when the operation of the broadcast switch is accepted.

(Broadcasting area selection section by list display)
The broadcast district selection unit displays a list of district names and selection switch sets on the broadcast screen, and the broadcast control unit detects the operation of the selection switch and selects the broadcast district.

(Fire area indicator light and broadcasting area indicator light)
The broadcasting district selection department displays a list by adding the fire district indicator light and the broadcasting district indicator light to the set of district name and selection switch.
The broadcast control unit operates the corresponding fire area indicator light when a fire breaks out, and operates the corresponding broadcast area indicator light when the selection switch is operated.

(Selection of broadcasting area based on 3D building map)
The broadcasting area selection unit displays a three-dimensional building map divided into broadcasting areas on the broadcasting screen, and the broadcasting control unit detects the operated position of the three-dimensional building map and selects the broadcasting area.

(Display of broadcast contents)
The broadcast control unit displays the broadcast content of the broadcast on the broadcast screen.

(Display of the original and translated texts of foreign language broadcast contents)
When the broadcast is a foreign language broadcast, the broadcast control unit displays the broadcast content of the foreign language broadcast in the original text and a translation of the foreign language broadcast on the broadcast screen.

(Creation of broadcast scenario)
The broadcast control unit generates and stores a broadcast scenario in which the operation unit of the broadcast screen sets the districts for serial broadcasting in response to the fire in the predetermined district, and when a fire breaks out in the predetermined district. Display the broadcast scenario on the broadcast screen.

(Creation of announcement manuscript)
The broadcast control unit generates and stores the announcement manuscript and the manuscript display condition by the operation unit of the broadcast screen, and displays the announcement manuscript on the broadcast screen when the manuscript display condition is satisfied.

(Repeat setting of announcement broadcast)
When the broadcast control unit sets the repetition of the announcement broadcast using the announcement microphone by the operation unit of the broadcast screen, the broadcast control unit stores the announcement broadcast using the announcement microphone and then repeatedly broadcasts.

(Repeated setting of announcement broadcasting with district acoustic warning)
When the broadcast control unit sets the repeat of the announcement broadcast using the announcement microphone and the district acoustic alarm by the operation unit of the broadcast screen, the announcement broadcast using the announcement microphone is memorized and then the announcement broadcast is performed with the district acoustic alarm in between. repeat.

(Fire alarm screen and broadcast board operation unit)
The receiver is
Equipped with a display with a touch panel
When a fire breaks out, the reception control unit displays a fire warning screen indicating the fire and the location of the fire on the display.
A broadcasting operation unit that performs operations necessary for broadcasting is provided on the receiver panel surface.

(Selection of broadcasting area and sensor alarm broadcasting, fire broadcasting, non-fire broadcasting, broadcasting restoration)
The broadcast operation section on the receiver panel
Broadcasting district selection section that selects the district to output the broadcast in the event of a fire,
A sensor broadcast switch that instructs a predetermined sensor alarm broadcast, and
A fire broadcast switch that instructs a predetermined fire broadcast,
A non-fire broadcast switch that instructs a predetermined non-fire broadcast,
A broadcast switch that instructs the fire broadcast to all districts,
A fire recovery switch that instructs the recovery and stop of fire broadcasting,
Is provided,
When the broadcast control unit receives the operation of the sensor broadcast switch, fire broadcast switch, or non-fire broadcast switch, the broadcast control unit sends the sensor alert broadcast, fire broadcast, or non-fire to the area selected by the broadcast area selection unit. Broadcasting is performed, the fire broadcasting is performed in all districts when the operation of the broadcast switch is received, and the fire broadcasting is restored and stopped when the operation of the fire recovery switch is received.

(Broadcasting area selection section by list display)
The broadcast district selection unit on the receiver board displays a list of district names and selection switch sets on the broadcast screen, and the broadcast control unit detects the operation of the selection switch and selects the broadcast district.

(Fire area indicator light and broadcasting area indicator light)
The broadcasting district selection section on the receiver board displays a list by adding the fire district indicator light and the broadcasting district indicator light to the set of district name and selection switch.
The broadcast control unit operates the corresponding fire area indicator light when a fire breaks out, and operates the corresponding broadcast area indicator light when the selection switch is operated.

(Basic effect)
According to the present invention, in a disaster prevention facility provided with a fire detector and a receiver, a predetermined fire occurs when the receiver makes a predetermined determination regarding the occurrence of a fire based on a predetermined fire information signal received from the fire detector. A reception control unit that performs alarm processing, and a broadcast control unit that performs at least one of fire notification by sound and predetermined auxiliary broadcasting from a broadcasting notification device when a predetermined determination regarding the occurrence of a fire is made. Since it is not necessary to install a dedicated emergency broadcasting board separately for emergency broadcasting, the installation space for disaster prevention equipment and emergency broadcasting equipment is reduced, and the fire display required for operating the emergency broadcasting equipment is reduced. By using the display of the receiver as it is, duplicate displays are not required for the display of the fire floor, etc., and since the person in charge of disaster prevention can operate the emergency broadcast with the receiver, it is possible to deal with a fire in an emergency such as a fire. High operability can be ensured by being able to quickly and appropriately operate and deal with linked emergency broadcasts.

(Effects of fire warning screen and broadcast screen)
Further, the receiver is provided with a display, and when the reception control unit makes a predetermined determination regarding the occurrence of a fire, a fire alarm screen indicating the occurrence of a fire and the location of the occurrence of a fire is displayed on a part of the display. When the broadcast control unit makes a predetermined judgment regarding the occurrence of a fire, the fire alarm screen displayed on the display and the broadcast screen for performing the operations necessary for broadcasting are displayed. Therefore, when a fire breaks out, a fire breaks out. The fire information such as the area where the fire broke out and the operation unit of the broadcast are displayed on one screen, for example, separately on the upper and lower sides, and it is possible to easily perform operations such as setting the area for emergency broadcasting and starting the broadcasting.

(Selection of broadcasting area and effect of broadcasting)
In addition, on the broadcast screen, a broadcast district selection unit that selects the district to output the broadcast when a predetermined judgment related to the occurrence of a fire is made, a broadcast instruction switch that instructs the predetermined broadcast, and broadcasting to all districts. When the broadcast control unit receives the operation of the broadcast instruction switch, it broadcasts to the area selected by the broadcast area selection unit and receives the operation of the broadcast switch. Since the broadcast is made to all districts, the emergency broadcast operation, which was conventionally performed by the switch arranged on the board of the emergency broadcast board, can be performed on the screen of the display provided in the receiver. In addition, high operability can be obtained by displaying the switches required for the operation of emergency broadcasting together with the switch name on the screen.

(Effect of broadcasting district selection section by list display)
In addition, the broadcast district selection unit displays a list of district names and selection switch sets on the broadcast screen, and the broadcast control unit detects the operation of the selection switch and selects the broadcast district, so it is displayed on the receiver display. By displaying a list of district names and selection switch sets that are subject to emergency broadcasting, it is possible to easily and reliably select the fire occurrence floor and the floor directly above it as the broadcasting district displayed on the fire warning screen. it can.

(Effects of fire area indicator lights and broadcasting area indicator lights)
In addition, the broadcasting district selection unit displays a list by adding the fire district indicator light and the broadcasting district indicator light to the set of district name and selection switch, and the broadcast control unit operates the corresponding fire district indicator light when a fire occurs. , Since the corresponding broadcasting area indicator light is activated when the selection switch is operated, the fire occurrence floor is set as the broadcasting area by operating the selection switch belonging to the set of lit fire fire area indicator lights, and the adjacent floor directly above By operating the selection switch, you can easily and surely select the floor directly above the floor where the fire broke out as the broadcasting area, and during emergency broadcasting, the broadcasting area indicator light of the group selected for the broadcasting area lights up, during broadcasting. You can easily identify and check the floors of.

(Effect of selecting broadcasting area by 3D building map)
In addition, the broadcasting area selection unit displays the building three-dimensional map divided into broadcasting areas on the broadcasting screen, and the broadcasting control unit detects the operated position of the building three-dimensional map and selects the broadcasting area. By displaying the floor map of each floor of the building in three dimensions on the display of the machine and operating the fire outbreak floor and the floor directly above it in the floor map, it is possible to easily and surely select the area where emergency broadcasting should be performed. ..

(Effect of displaying broadcast contents)
In addition, since the broadcast control unit displays the broadcast content of the broadcast on the broadcast screen, the content of the emergency broadcast currently being performed can be easily confirmed by the display on the display.

(Effect of displaying the original and translated texts of foreign misbroadcast contents)
In addition, when the broadcast is in a foreign language, the broadcast control unit displays the broadcast content of the foreign language broadcast in the original text and the translation of the foreign language broadcast on the broadcast screen, so emergency broadcasting is performed in the foreign language. By displaying the original and translated texts of the foreign language broadcast on the display, it is possible to easily and easily confirm what kind of emergency broadcast is being performed.

(Effect of creating a broadcast scenario)
In addition, the broadcast control unit generates and stores a broadcast scenario in which the operation unit of the broadcast screen sets the districts for serial broadcasting in response to the fire in the predetermined district, and when a fire breaks out in the predetermined district. Since the broadcast scenario is displayed on the broadcast screen, the broadcast scenario prepared in advance corresponding to the fire outbreak area is displayed on the screen of the receiver display in the event of a fire, and the fire outbreak area is displayed according to the displayed broadcast scenario. In addition, it is possible to reliably broadcast in an appropriate order to neighboring areas according to the structure and situation of the building.

(Effect of creating announcement manuscript)
In addition, the broadcast control unit generates and stores the announcement manuscript and the manuscript display condition by the operation unit of the broadcast screen, and displays the announcement manuscript on the broadcast screen when the manuscript display condition is satisfied. When broadcasting an announcement such as evacuation guidance using the announcement microphone while watching the fire situation, the announcement manuscript prepared in advance is displayed on the display of the receiver, and it is displayed even in the tense situation of a fire. It is possible to broadcast an appropriate announcement according to the announcement manuscript.

(Effect of repeated setting of announcement broadcast)
In addition, when the emergency broadcast control unit sets the repeat of the announcement broadcast using the announcement microphone by the operation unit of the broadcast screen, the disaster prevention manager etc. once memorizes the announcement broadcast using the announcement microphone and then repeatedly broadcasts the announcement broadcast. When an announcement broadcast is performed, the content of the announcement broadcast is surely distributed and the burden on the disaster prevention manager who performs the announcement broadcast is reduced by automatically repeating the announcement broadcast once performed by the repeat setting. it can.

(Effect of repeated setting of announcement broadcasting with district acoustic warning)
In addition, when the emergency broadcast control unit sets the repeat of the announcement broadcast using the announcement microphone and the district acoustic warning by the operation unit of the broadcast screen, after storing the announcement broadcast using the announcement microphone, the district acoustic warning is inserted. Since the announcement broadcast is repeated, if necessary, the announcement broadcast is repeated with the district acoustic warning in between, and the warning of the disaster prevention equipment and the announcement broadcast of the emergency broadcasting equipment are combined to efficiently notify the fire and evacuation guidance. It can be carried out.

(Effects of fire alarm screen and broadcast board operation unit)
In addition, the receiver is equipped with a display with a touch panel, and when a fire breaks out, the reception control unit displays a fire warning screen indicating the fire and the location of the fire on the display, and performs operations necessary for broadcasting on the receiver panel surface. Since the broadcasting operation unit is provided, the display and operation of the disaster prevention equipment is performed by the screen display and screen operation of the display, and the display and operation of the broadcasting equipment is performed by the hard switch and indicator light on the receiver panel. It is possible to operate the broadcast by the hard switch provided on the receiver panel surface without changing the fire display and the screen operation when a fire occurs on the display.

Explanatory drawing showing the outline of the R-type disaster prevention equipment according to the present invention in which the receiver is provided with the function of emergency broadcasting equipment. Explanatory drawing showing the appearance of the receiver from the front Explanatory drawing showing a normal monitoring screen Explanatory diagram showing the setting screen of the sensor alert broadcast Explanatory drawing showing the fire monitoring screen immediately after the detector is issued and the detector alarm broadcast display screen of the emergency broadcast. Explanatory drawing showing a fire monitoring screen and an emergency broadcast screen when a fire breaks out Explanatory diagram showing the broadcast floor selection screen by list structure Explanatory drawing showing the broadcast floor selection screen by the building three-dimensional map Explanatory drawing showing an emergency broadcast screen displaying broadcast contents Explanatory diagram showing an emergency broadcast screen displaying the broadcast contents of a foreign language emergency broadcast Explanatory drawing showing an emergency broadcast screen for creating and setting an emergency announcement broadcast manuscript Explanatory drawing showing the emergency broadcast screen to create and set an emergency broadcast scenario Explanatory drawing showing an emergency broadcast screen for setting the repetition of emergency announcements

[Disaster prevention equipment]
FIG. 1 is an explanatory diagram showing an outline of an R-type disaster prevention facility according to the present invention in which the receiver is provided with the function of an emergency broadcasting facility.

(Basic concept of embodiment)
The disaster prevention equipment according to the present embodiment is an analog fire prevention equipment for monitoring a fire by an analog fire detector 14 connected to signal lines 12-1 and 12-2 drawn from the receiver 10. The reception control unit 62, which receives the fire alarm signal from the fire detector 14 and performs predetermined fire alarm processing when a fire breaks out, and the broadcast signal lines 26-1 to 26-n drawn out into the facility when a fire breaks out. A dedicated emergency broadcast is provided with a fire alarm and an emergency broadcast control unit 64 that functions as a broadcast control unit that performs an emergency broadcast for evacuation guidance that functions as a predetermined auxiliary broadcast from the connected speaker 28. Since it is not necessary to install a separate board, the installation space for disaster prevention equipment and emergency broadcasting equipment is reduced, and the display 42 of the receiver 10 is used as it is for the fire display and fire floor display required for operating the emergency broadcasting equipment. By doing so, duplicate display becomes unnecessary, and since the person in charge of disaster prevention can operate the emergency broadcast with the receiver 10, the operation and response of the emergency broadcast in cooperation with the fire countermeasure in the event of a fire occur quickly and appropriately. It can be done in a high manner, and high operability is ensured.

In particular, the receiver 10 includes a display 42 with a touch panel, and when a fire breaks out, the reception control unit 62 displays a fire alarm screen indicating the fire occurrence and the location of the fire on a part of the display 42, and controls emergency broadcasting. Part 64 displays an emergency broadcast screen for performing operations necessary for emergency broadcast in a vacant part of the fire warning screen displayed on the display 42 when a fire breaks out, and when a fire breaks out, a fire breakout and a fire occurrence area, etc. The fire information and the operation unit of the emergency broadcast are displayed by dividing the screen of the display 42 into upper and lower parts, for example, and it is possible to easily perform operations such as confirming the fire occurrence area, setting the area for the emergency broadcast, and performing the broadcast. Hereinafter, a specific description will be given.

(Outline of disaster prevention equipment)
As shown in FIG. 1, for example, an R-type receiver 10 is installed in the manager's room on the first floor of the building where the disaster prevention equipment is installed, and the receiver 10 is connected to the caution area, for example, for each system of each floor. The signal lines 12-1 to 12-3 are pulled out separately. In the following description, when it is not necessary to distinguish the signal lines 12-1 to 12-3, it may be referred to as the signal line 12.

A plurality of analog fire detectors 14 having a transmission function in which a unique address is set are connected to the signal line 12-1, and a detector drawn from a repeater 16 having a transmission function in which a unique address is set is connected. The on / off fire detector 18 and the transmitter 20 are connected to the instrument line 17.

In addition to the connection of the plurality of analog fire detectors 14, the signal line 12-2 is connected to an addressable transmitter 22 having a transmission function in which a unique address is set. Further, the smoke prevention device 24 is connected to the signal line 12-3 via a repeater 16 having a transmission function in which a unique address is set.

Here, the maximum number of addresses set in terminal devices such as analog fire detectors 14 and repeaters 16 connected to signal lines 12-1 to 12-3 is, for example, 255, and a maximum of 255 units are set in signal line 12. Terminal equipment including the analog fire detector 14 of the above can be connected.

Further, from the receiver 10, for example, the broadcasting lines 26-1 to 26-n are drawn out from the receiver 10 for each system of each floor, and the broadcasting speakers 26-1 to 26-n are used for broadcasting. 28 are connected.

(Functional configuration of receiver)
The receiver 10 is provided with a main CPU 30 and a plurality of sub CPU boards 32-1 to 2-3, and the sub CPU boards 32-1 to 2-3 have a sub CPU 34-1 to 3-4-3 and a transmission unit 36-. 1-36-3 are provided.

The main CPU 30 and the sub CPUs 34-1 to 3-4-3 are connected by a serial transfer bus 40, and transmit and receive data to and from each other. In the following description, when it is not necessary to distinguish between the sub CPUs 34-1 to 3-4-3 and the transmission units 36-1 to 36-3, the sub CPU 34 and the transmission unit 36 may be used.

A display 42 with a touch panel using a liquid crystal display panel or the like is connected to the main CPU 30, and information necessary for fire monitoring by the receiver 10 is displayed on the display 42 according to the situation of the receiver 10 at that time. .. The information required for fire monitoring by the display 42 includes all information such as events that occurred during normal monitoring and fire, information necessary for operation management, information necessary for coping operations, and in the maintenance and inspection mode of the receiver. It also includes information necessary for operation management and operation of.

Further, the display 42 displays information necessary for the operation operation of the emergency broadcast in the event of a fire, and the broadcast control and various settings can be made by operating the screen.

In addition to the display 42 that functions as a display unit for the main CPU 30, a display unit 44 that uses an indicator light such as an LED is provided. The display unit 44 is provided with a fire representative light, a gas leak representative light, and the like.

Further, an operation unit 46 is connected to the main CPU 30, and the operation unit 46 is provided with various switches such as a fire determination switch, a main sound stop switch, and a district sound pause switch necessary for fire monitoring. Further, an acoustic alarm unit 48 provided with a speaker and a report transfer unit 50 are connected to the main CPU 30.

The main CPU 30 is provided with a reception control unit 62 and an emergency broadcast control unit 64 that function by executing a program.

Further, the receiver 10 is provided with a broadcast sound source unit 52, an announcement microphone 54, an emergency broadcast speaker 56, a broadcast input selection unit 58, and a broadcast selection amplification unit 60 in order to realize a function as an emergency broadcasting facility. Details will be clarified later.

(Appearance of receiver)
FIG. 2 is an explanatory view showing the appearance of the receiver from the front. A display 42 with a touch panel using a liquid crystal display panel or the like is arranged on the board surface of the receiver 10. The display 42 displays a color image on the screen, and the touch panel is arranged on the screen to enable selection and input by touching the screen. As the display 42, an appropriate image display panel such as an EL panel can be used in addition to the liquid crystal display panel.

The guide switch 65 is arranged on the lower side of the display 42 at the center of the left and right sides of the board surface at a position that is easy for the user to see and operate. The guide switch 65 uses an illumination switch having an illumination function, and the illumination switch has a built-in indicator light such as an LED. When a fire event occurs and information to be guided is displayed on the display 42, the illumination function of the guide switch 65 is enabled and blinks to prompt the user to operate the guide switch 65.

Further, a fire determination switch 66, a main sound stop switch 68, and a district sound pause switch 70 are arranged on the lower board surface of the display 42 to enable fire countermeasure operation when a fire event occurs. A small door 72 is provided on the lower board of the guide switch 65 so as to open forward with the lower side as an axis, and various operation switches including a recovery switch are provided inside the small door 72.

Further, a telephone microphone 78 is arranged on the left side of the fire determination switch 66, and a hands-free emergency telephone function is realized by combining with a speaker inside an acoustic hole 77 provided next to the display 42.

Further, a fire representative light 75 and a gas leak representative light 76 are provided on the upper panel surface of the display 42. Further, a printer 74 is arranged under the board surface of the receiver 10 so as to print out an event generated by the receiver 10.

In addition, as the receiver 10 is provided with the function of emergency broadcasting equipment, an announcement microphone 54 is freely arranged on the lower board surface of the small door 72, and a disaster prevention manager or the like makes an announcement in the event of a fire. A microphone 54 is used to enable fire alarms and announcements for evacuation. An acoustic hole 56a is provided on the lower board surface of the announcement microphone 54, and the emergency broadcast speaker 56 shown in FIG. 1 is arranged inside.

A telephone microphone may be used for broadcasting instead of the announcement microphone 54. Further, instead of the acoustic hole 56a and the emergency broadcast speaker 56, the speaker of the acoustic hole 77 and the acoustic alarm unit 48 arranged inside the acoustic hole 77 may be used for broadcasting.

(Fire monitoring control of receiver)
As shown in FIG. 1, taking the sub CPU 34-1 of the sub CPU board 32-1 as an example, a signal is transmitted to and received from the analog fire detector 14 by instructing the transmission unit 36-1 according to a predetermined communication protocol. By doing so, fire monitoring control is performed. The downlink signal from the transmission unit 36-1 to the analog fire detector 14 is transmitted in the voltage mode. The signal in this voltage mode is transmitted as a voltage pulse that changes the line voltage of the signal line 12-1 between, for example, 18 volt and 30 volt.

On the other hand, the uplink signal from the analog fire detector 14 to the transmission unit 36-1 is transmitted in the current mode. In this current mode, a signal current is passed through the signal line 12-1 at the timing of bit 1 of the transmission data, and an uplink signal is transmitted to the receiver 10 as a so-called current pulse train.

During normal monitoring, the fire monitoring control by the sub CPU 34-1 instructs the transmission unit 36-1 at regular intervals to transmit a broadcast batch AD conversion signal including a batch AD conversion command. The analog fire detector 14 that has received this batch AD conversion signal detects and holds the smoke concentration or temperature as sensor data. Subsequently, the sub CPU 34-1 transmits a call signal including a polling command in which terminal addresses are sequentially specified.

When the analog fire detector 14 receives a call signal having an address matching its own address, it transmits a response signal including sensor data held at that time, which functions as a predetermined fire information signal, to the transmission unit 36-1. Further, when the smoke concentration or temperature exceeds a predetermined fire caution level, the analog fire detector 14 transmits a fire interrupt signal to the transmission unit 36-1 of the receiver 10.

When the sub CPU 34-1 receives the fire interrupt signal via the transmission unit 36-1, the sub CPU 34-1 transmits a group search command signal to identify the group including the analog fire detector 14 detecting the fire, and then the group. The inside search command signal is transmitted to identify the address of the analog fire detector 14 that has detected the fire, and the analog data of the sensor is intensively collected and transmitted to the main CPU 30 via the serial transfer bus 40.

The main CPU 30 compares the analog data received from the sub CPU 34-1 with a predetermined fire judgment level, and when the analog data reaches the fire judgment level, it judges that it is a fire and lights the fire representative light 75 of the display unit 44. Then, a predetermined main acoustic alarm indicating the occurrence of a fire is output from the speaker of the acoustic alarm unit 48, and the display 42 displays the fire alarm information including the location of the fire based on the detector address where the fire was detected, and further moves. The report unit 50 outputs a fire transfer signal to the outside to perform predetermined transfer control and the like.

The fire monitoring control by the sub CPU 34-2 and the transmission unit 36-2 provided on the sub CPU board 32-2 is also the same as in the case of the sub CPU board 32-1 described above. Further, the sub CPU 30-3 and the transmission unit 36-3 provided on the sub CPU board 32-3 are interlocked control of the smoke prevention device 24 based on the interlocking information stored in advance when a fire is detected in the main CPU 30. I do.

[Emergency broadcasting equipment]
(Emergency broadcasting circuit section of receiver)
Corresponding to the emergency broadcast control unit 64 provided in the main CPU 30 of the receiver 10 of FIG. 1, the receiver 10 includes a broadcast sound source unit 52, an announcement microphone 54, an emergency broadcast speaker 56, a broadcast input selection unit 58, and a broadcast selection. The amplification unit 60 is provided.

The broadcast sound source unit 52 stores broadcast message information such as sensor alert broadcast, fire broadcast, non-fire broadcast, emergency broadcast such as earthquake and theft, and training broadcast, and receives an instruction from the emergency broadcast control unit 64. Broadcast message information is read, converted to an analog broadcast signal, and output.

As shown in FIG. 2, the announcement microphone 54 is provided on the board surface of the receiver 10, and enables the disaster prevention manager or the like to input a broadcast instructing evacuation guidance or the like as needed.

The broadcast input selection unit 58 inputs and connects the broadcast sound source unit 52 and the announcement microphone 54, selects one of the broadcast inputs according to the instruction of the emergency broadcast control unit 64, and outputs the broadcast input to the broadcast selection amplification unit 60.

The broadcast selection amplification unit 60 outputs the broadcast signal input from the broadcast input selection unit 58 to a line selected from the broadcast lines 26-1 to 26-n according to the instruction of the emergency broadcast control unit 64, and outputs the broadcast from the speaker 28. Let me. Further, the broadcast selection amplification unit 60 is provided with a power amplifier to enable the required sound pressure output of the speaker. The power amplifier may be provided for each speaker line, or a predetermined number of speaker lines may be grouped and provided for each group.

(Normal monitoring status screen)
FIG. 3 is an explanatory diagram showing a normal monitoring screen displayed on the display of the receiver. As shown in FIG. 3, in the normal monitoring state of the receiver 10, the normal monitoring screen 80 is displayed on the display 42. On the normal monitoring screen 80, following the normal operation display 82, menu buttons 84, 86, 88 are displayed, and menus of "learn the procedure", "operate", and "view information" are displayed, and the menu button When any of 84, 86, and 88 is touch-operated, information and operation scenes corresponding to each menu are displayed. Further, the emergency broadcast menu button 89 is displayed on the normal monitoring screen 80.

(Sensor alert broadcast setting screen)
FIG. 4 is an explanatory diagram showing a setting screen of the sensor alarm broadcasting. When the emergency broadcast menu button 89 is touch-operated on the normal monitoring screen 80 of FIG. 3, the emergency broadcast menu unit 90 shown in FIG. 4 (A) is opened, and when the sensor alarm broadcast button 172 in the emergency broadcast menu unit 90 is touch-operated, the detector is operated. The broadcast selection unit 174 is displayed. Details of the manuscript creation button 138, the scenario creation button 140, and various setting buttons 142 will be described later.

According to the sensor alert broadcast selection unit 174 in FIG. 4 (A), for example, in this embodiment, an 8-story building is monitored, and emergency broadcasting is divided into a south area and a north area on each floor. Then, the sensor alert broadcasting floor selection list 176-1 to 176-3 are arranged in 16 districts from the south on the 1st floor to the north on the 8th floor, which are the district names.

As shown in FIG. 4B, the sensor alert broadcast floor selection list 176-1 to 176-3 is composed of the district name 116, the fire floor selection switch 180, and the broadcast floor selection switch 182.

For example, as shown in the sensor alert broadcast floor selection list 176-1 in FIG. 4 (A), when the fire floor button of "1st floor south" is selected and operated as the fire floor, a fire breaks out as the broadcast floor selection button. Select and operate the broadcast floor selection button of "1st floor south" on the floor, "1st floor north" which is the same as the fire floor, and "2nd floor south" which is directly above, and then operate the setting button 178 to "fire floor". When "1st floor south", "1st floor north", and "2nd floor south" are set as the broadcast floors corresponding to "1st floor south" and the fire alarm of the analog fire detector 15 is received. Is automatically broadcast with a sensor to the set broadcast floor.

(Sensor alert broadcast)
FIG. 5 is an explanatory diagram showing a fire monitoring screen immediately after the detector is issued and an emergency broadcast detector alarm broadcast display screen, and FIG. 6 is an explanatory diagram showing a fire monitoring screen and an emergency broadcast screen at the time of a fire. ..

When a fire occurs in which the reception control unit 62 of the receiver 10 determines that the detector is issued based on the fire signal from the analog fire detector 14 shown in FIG. 1, the fire warning screen 92 shown in FIG. 5 is displayed on the display 42. To.

On the fire warning screen 92, under the control of the reception control unit 62 of FIG. 1, in addition to the fire occurrence display 94, the fire occurrence area display unit 96 is displayed, and the fire occurrence area display unit 96 shows the first report. As "Fire 1", the area where the fire occurred is displayed as, for example, "Location 00-03-014-101 1st building, 3rd floor, South 14 area, time of occurrence 12:07:25".

In conjunction with such a fire alarm display, the emergency broadcast control unit 64 of FIG. 1 is based on the sensor alert broadcast area and the sensor alert broadcast content preset in the fire occurrence area where the detector was issued. The emergency broadcast control unit 64 of 1 instructs the broadcast selection amplification unit 60 to select the broadcast output to the broadcast line for "3rd floor south", "3rd floor north" and "4th floor south", and also broadcast input. The selection unit 58 is instructed to select the broadcast input from the broadcast sound source unit 52, and in this state, control is performed to output the broadcast signal of the sensor alert broadcast stored in the broadcast sound source unit 52. As a result, "3 From the speakers 28 installed on the "south south", "north 3rd floor" and "south 4th floor", for example, "The fire alarm in the south area on the 3rd floor has been activated. Please be careful. ”Is detected and issued.

Further, the emergency broadcast screen 184 is displayed on the monitoring screen 92 of FIG. 5 (A), and the sensor alert broadcast floor list 186-1 to 186-3 is displayed therein, which is shown in FIG. 5 (B). As shown in, it is composed of the district name 116, the fire floor indicator light 118 and the broadcast floor indicator light 120, and as shown in the shaded area of the sensor alert broadcast floor list 186-1, of "3rd floor south". The fire floor indicator lights will light up, and the broadcast floor indicator lights of "3rd floor south", "3rd floor north" and "4th floor south" will light up, making it possible to check the broadcast status of the sensor alert broadcast.

(Fire broadcast)
FIG. 7 is an explanatory diagram showing a broadcast floor selection screen based on a list structure, and FIG. 8 is an explanatory diagram showing a broadcast floor selection screen based on a three-dimensional building diagram.

The disaster prevention manager confirms the fire occurrence display on the fire warning screen 92 shown in FIG. 6 when the back button 115 of FIG. 5 is pressed, and in the case of a fire, the reception shown in FIG. The fire determination switch 66 of the vessel 10 is operated, whereby the district acoustic ringing stop release, interlocking control, and transfer control are performed.

Further, when the disaster prevention manager touches the broadcast floor selection button 100 in the emergency broadcast screen 98 displayed together with the fire warning screen 92, the fire alarm in which the broadcast floor selection unit 114 shown in FIG. 7A is displayed is displayed. Switch to screen 92.

The broadcast floor selection unit 114 in FIG. 7 (A) is divided into 16 districts from the south on the 1st floor to the north on the 8th floor, which are the district names, similar to the sensor alert broadcast selection list 176-1 to 176-3 in FIG. Broadcast floor selection lists 114-1 to 114-3 are arranged separately.

As shown in FIG. 7B, the broadcast floor selection list 114-1 to 114-3 is composed of a set of a district name 116, a fire floor indicator lamp 118, a broadcast floor indicator lamp 120, and a broadcast floor selection switch 122. ing.

At this time, the display of the fire occurrence area display unit 96 indicates "3rd floor south" as the fire occurrence area, and the fire floor display corresponding to the district name "3rd floor south" in the broadcast floor selection list 114-1. For example, the light changes to red to indicate lighting, and based on this, the disaster prevention manager touch-operates the broadcast floor selection switch corresponding to the district name "3rd floor south". When the broadcast floor selection switch of the district name "3rd floor south" is touch-operated, the broadcast floor indicator light next to it turns blue, for example, to indicate lighting.

In addition, since the disaster prevention manager needs to set the "3rd floor south", which is the same as the fire outbreak floor, and the "4th floor south", which is the floor directly above, as the broadcasting area, touch each broadcasting floor selection switch to do this. The corresponding broadcast floor indicator lights turn blue.

When such a broadcast floor selection operation is performed, the emergency broadcast control unit 64 in FIG. 1 instructs the broadcast selection amplification unit 60 to select “3rd floor south” and “3rd floor north” by the district broadcast selection unit 114. And "4th floor south" are selected for broadcasting output to the broadcasting line, and the broadcasting input selection unit 58 is instructed to select the broadcasting input from the broadcasting sound source unit 52, and is stored in the broadcasting sound source unit 52 in this state. As a result, the speakers 28 installed on the "3rd floor south", "3rd floor north" and "4th floor south" control the output of the broadcast signal of the sensor alert broadcast, for example, "Fire. A fire broke out in the south area on the 3rd floor. Please calm down and evacuate. "

FIG. 8 shows another embodiment of the broadcast floor selection unit 114, and the broadcast floor selection unit 114 displays three-dimensional buildings 124-1 and 124-2 of the building to be broadcast. The three-dimensional building diagram 124-1 is a floor map from the first floor to the fourth floor, and the three-dimensional building diagram 124-2 is a floor map from the fifth floor to the eighth floor, and each floor map is divided into south and north. , Each constitutes a broadcast floor selection switch 126.

Further, the broadcast floor selection switch 126 functions as a fire floor indicator light or a broadcast floor indicator light, and when operating as a fire floor indicator light, the display color is set to, for example, red, and when operating as a broadcast floor indicator light, a display is displayed. For example, the color is blue, and if they overlap, red as the fire floor indicator light is given priority. Alternatively, it may be displayed that it is the fire-breaking floor and the broadcasting floor as a red-blue striped display.

At this time, the display of the fire occurrence area display unit 96 indicates "3rd floor south" as the fire occurrence area, and the floor map of the 3rd floor south turns red to display the fire occurrence floor. By touching the broadcast floor selection switch of "3rd floor south", the floor where the fire broke out is selected as the broadcasting area, and then the same "3rd floor north" as the fire floor and the "4th floor south" broadcasting floor directly above. By touching the selection switch, the broadcast area is selected, and the display colors of "3rd floor north" and "4th floor south" are changed to blue to indicate that it is the broadcasting floor.

When such a broadcast floor selection operation is performed, the emergency broadcast control unit 64 of FIG. 1 instructs the broadcast sound source unit 52, the broadcast input selection unit 58, and the broadcast selection amplification unit 60 to "third floor south" and "3. It controls the output of fire broadcasts from the speakers 28 installed on the "north floor" and "south floor south".

In addition, the broadcast floor selection unit 114 may also display the broadcast area of the immediately preceding emergency broadcast. When selecting the broadcast area of the fire broadcast by the fire assertion after the sensor alert broadcast is performed, the area where the detector alert broadcast was performed may be automatically selected as the default broadcast area. , The broadcasting area of the immediately preceding emergency broadcast may be displayed separately from the broadcasting area of the next emergency broadcast.

The sensor alert broadcast selection unit 174 shown in FIG. 4 may also be used to select the broadcast floor using the three-dimensional buildings FIGS. 124-1 and 124-2 shown in FIG.

(Control of non-fire broadcasting and simultaneous broadcasting)
In response to the fire occurrence display on the fire warning screen 92 shown in FIG. 6, the disaster prevention manager confirms the site, and if there is no fire, the non-fire in the emergency broadcast screen 98 displayed together with the fire warning screen 92. The broadcast switch 110 is touch-operated, and based on this, the emergency broadcast control unit 64 of FIG. 1 instructs the broadcast sound source unit 52, the broadcast input selection unit 58, and the broadcast selection amplification unit 60 to "south the third floor" and "third floor". Control to output, for example, "There was no abnormality in the operation of the fire detector as a result of confirmation. Please be assured." As a non-fire broadcast from the speakers 28 installed in "North" and "South on the 4th floor". Do.

In addition, if the fire spreads due to the display of the fire occurrence area by the second fire alarm on the fire occurrence area display unit 96 during the fire broadcast, the disaster prevention manager switches the broadcast switch 112. Based on the touch operation, the emergency broadcast control unit 64 in FIG. 1 instructs the broadcast sound source unit 52, the broadcast input selection unit 58, and the broadcast selection amplification unit 60 to broadcast a fire from the speakers 28 installed in all areas. Control the output.

When the fire is extinguished and the fire broadcast is no longer necessary, the disaster prevention manager touches the broadcast recovery switch 108, and based on this, the emergency broadcast control unit 64 in FIG. 1 has the broadcast sound source unit 52 and the broadcast input. Instruct the selection unit 58 and the broadcast selection amplification unit 60 to perform control to stop and restore the output of the broadcast signal.

The emergency activation switch 102 is operated when the disaster prevention manager manually performs an emergency broadcast using the announcement microphone 98, or when shifting from a detection alarm broadcast to a fire broadcast. In this case, it is not necessary to select the broadcasting district shown in FIG. 7 or FIG. 8, and simultaneous broadcasting is performed for all districts. The emergency recovery switch 104 is operated to restore and stop the emergency broadcast or fire broadcast performed by operating the emergency start switch 102.

(Display of broadcast contents)
FIG. 9 is an explanatory diagram showing an emergency broadcast screen displaying broadcast contents. When the emergency broadcast control unit 64 shown in FIG. 1 is performing sensor alert broadcasting in conjunction with the occurrence of a fire, as shown in FIG. 9A, the broadcast content display unit 128 is displayed on the fire warning screen 92. Control the display. On the broadcast content display unit 128, the broadcast text "Please, please, in the south area on the 3rd floor," which is the broadcast content currently being broadcast, is displayed as the broadcast content 130-1. As a result, the disaster prevention manager and the like on the receiver 10 side can easily confirm the contents of the emergency broadcast currently being performed.

FIG. 9B shows a case where the broadcast content 130-2 of the fire broadcast following the sensor alarm broadcast based on the on-site confirmation of the fire is displayed on the broadcast content display unit 128, and FIG. 9C shows the case. This is a case where the broadcast content 130-3 of the non-fire broadcast to be performed when there is no fire by on-site confirmation is displayed on the broadcast content display unit 128. Similarly, the disaster prevention manager or the like can easily display the broadcast content currently being performed. You can check.

FIG. 10 is an explanatory diagram showing an emergency broadcast screen displaying the broadcast contents of the foreign language emergency broadcast. In recent years, the number of facilities used by foreigners has increased, and in addition to Japanese, foreign language emergency broadcasts such as English, Chinese, and Korean may be broadcast as emergency broadcasts.

When the emergency broadcast control unit 64 provided in the receiver 10 of FIG. 1 also performs a foreign language broadcast as an emergency broadcast, for example, as shown in FIG. 10, the broadcast content display unit 128 of the fire warning screen 92 is currently broadcasting, for example. Control is performed so that the content of the fire broadcast performed in English is displayed in English on the foreign language broadcast content 132, and the translated text of the foreign language broadcast (English broadcast) is displayed on the translated text broadcast content 134.

As a result, when the emergency broadcast is being performed in a foreign language, the original text and the translated text of the foreign language broadcast are displayed on the display 42, so that the disaster prevention manager, etc. on the receiver 10 side can see what kind of emergency the content is. You can easily and easily check whether the broadcast is being performed.

The above broadcast content display may be displayed on the same screen as the display content displaying the fire occurrence location and the broadcast location represented by the sensor alert broadcast floor list 186-1 to 186-3. However, it may be switched and displayed by operation.

[Emergency broadcast support function]
(Emergency broadcast manuscript creation function)
FIG. 11 is an explanatory diagram showing an emergency broadcast screen for creating and setting a manuscript for an emergency announcement broadcast. As shown in FIG. 11, the emergency broadcast menu unit 90 on the normal monitoring screen 80 displayed on the display 42 has a sensor alert broadcast setting button 172, a manuscript creation button 138, and a scenario creation function as an emergency broadcast support unit. Button 140 and various setting buttons 142 are arranged. FIG. 11 shows a case where the document creation button 138 is touch-operated, and the emergency broadcast document creation section 144 is displayed below the emergency broadcast menu section 90.

The emergency broadcast manuscript creation unit 144 is provided with an announcement number 146, a broadcast sentence 148, an announcement condition 150, a save button 152, an English character keyboard 154, and a numeric keypad 156.

The emergency broadcast manuscript creation unit 144 is controlled by the emergency broadcast control unit 64 provided in the receiver 10 of FIG. 1, and the disaster prevention manager or the like uses the announcement microphone 54 when a fire breaks out in a specific place. As shown in the broadcast text 148, for example, "Fire. Fire. A fire broke out in the machine room on the 1st floor." By inputting Roman characters on the English keyboard 154 and numerical input on the numeric keypad 156, the broadcast manuscript for the announcement emergency broadcast was sent. Please calmly evacuate from the south emergency exit on the 1st floor and from the emergency stairs on the 2nd floor on the 2nd floor. "

In addition, as the announcement condition 150, a "fire outbreak 1st floor machine room" is set as a fire outbreak location corresponding to the content of the manuscript sentence 148. When the save button 152 is touch-operated in this state, the emergency broadcast control unit 64 sets the announcement number "001" generated in the emergency broadcast manuscript creation unit 144, the content of the manuscript sentence 148, and the announcement condition 150 as "fire occurrence 1st floor". The information consisting of "machine room" is stored in the memory.

When the emergency broadcast control unit 64 determines the location of the fire "1st floor machine room" when a fire breaks out, it automatically displays the stored broadcast manuscript in the emergency broadcast screen area of the display 42, and while watching the display of the broadcast manuscript. The disaster prevention manager and the like use the announcement microphone 54 to perform an announcement emergency broadcast.

As a result, the disaster prevention manager or the like displays the announcement manuscript prepared in advance on the display 42 of the receiver 10 when a fire breaks out as the announcement condition 150, even in a tense situation of a fire. Appropriate announcement emergency broadcasting can be performed according to the announcement manuscript.

(Emergency broadcast scenario creation function)
FIG. 12 is an explanatory diagram of emergency broadcasting in which an emergency broadcasting scenario is created and set. When the scenario creation button 140 in the emergency broadcast menu unit 90 shown in FIG. 11 is touch-operated, the emergency broadcast scenario creation unit 158 is displayed under the emergency broadcast menu unit 90.

The emergency broadcast scenario creation unit 158 is provided with a scenario number 160, a broadcast scenario 162, a scenario condition 164, a save button 152, an English character keyboard 154, and a numeric keypad 156.

The emergency broadcast scenario creation unit 158 is controlled by the emergency broadcast control unit 64 provided in the receiver 10 of FIG. 1, and the disaster prevention manager and the like can set a broadcast scenario in the case of a fire in a specific place with an English character keyboard 154. As shown in items 1 to 4 of broadcasting scenario 162, for example, "Fire assertion in the south area on the 6th floor", "Emergency broadcasting on the 6th and 7th floors", and "All floors" "Emergency broadcast in the south area of the building" and "Emergency broadcast in the entire building" will be created.

In addition, as the scenario condition 164, "fire outbreak 6th floor south district" is set corresponding to the content of the broadcasting scenario 162. When the save button 152 is touch-operated in this state, the emergency broadcast control unit 64 sets the scenario number "001" generated by the emergency broadcast scenario creation unit 158, the contents of the broadcast scenario 162, and the scenario condition 164 as "fire outbreak 6th floor". The information consisting of "South area" is stored in the memory.

When the emergency broadcast control unit 64 determines the location of the fire "6th floor south area" when a fire breaks out, the emergency broadcast control unit 64 automatically displays the stored broadcast scenario in the emergency broadcast screen area of the display 42. Therefore, in the event of a fire, broadcast scenarios prepared in advance corresponding to the fire area are displayed on the screen of the receiver display 42, so that the disaster prevention manager or the like can perform the broadcast scenarios in an appropriate order according to the displayed broadcast scenarios. Emergency broadcasting can be performed.

(Repeat setting of announcement broadcast)
FIG. 13 is an explanatory diagram showing an emergency broadcast screen for setting the repetition of the emergency broadcast announcement. When various setting buttons 142 in the emergency broadcast menu unit 90 shown in FIG. 13 are touch-operated, the announcement broadcast setting unit 165 is displayed under the emergency broadcast menu unit 90.

The announcement broadcast setting unit 165 is provided with an announcement broadcast repeat setting unit 166 and a district acoustic alarm sandwiching setting unit 168, and an ON button and an OFF button are provided corresponding to each.

The announcement broadcast is performed by the disaster prevention manager using the announcement microphone 54 and can be broadcast only once. However, in the present embodiment, the announcement broadcast once performed is memorized and the announcement broadcast is performed as necessary. It is possible to repeat.

If you want to repeat the announcement broadcast, touch the ON button of the announcement broadcast repeat setting unit 166 to set the operation mode for repeating the announcement broadcast. As a result, when the disaster prevention manager or the like makes an announcement broadcast using the announcement microphone 54, the emergency broadcast control unit 64 can repeatedly broadcast the announcement broadcast at a predetermined cycle after storing the announcement broadcast. Enables reliable listening.

Further, when performing an emergency broadcast including an announcement broadcast, the district acoustic alarm is stopped, but by touching the ON button of the district acoustic sandwich setting unit 168, the announcement broadcast using the announcement microphone 54 is memorized and then the district. An operation mode is set in which the announcement broadcast is repeated with an acoustic alarm in between.

As a result, when the disaster prevention manager or the like makes an announcement broadcast using the announcement microphone 54, the emergency broadcast control unit 64 alternately performs the announcement broadcast and the district acoustic warning at a predetermined cycle after storing the announcement broadcast. It can be output repeatedly, and by combining the warning of disaster prevention equipment and the emergency broadcasting of emergency broadcasting equipment, it is possible to efficiently notify the occurrence of a fire and give instructions for evacuation guidance.

[Embodiment in which an emergency broadcast operation unit is provided on the receiver panel surface]
In the above embodiment, as shown in FIG. 2, the emergency broadcast screen is displayed on the display 42 provided in the receiver 10 to perform operations and various settings necessary for the emergency broadcast, but as another embodiment, , An emergency broadcasting operation unit provided with a hard switch and an indicator light for performing operations necessary for emergency broadcasting is provided on the board of the receiver 10 shown in FIG.

The emergency broadcast operation unit provided on the receiver panel surface is shown on the setting switch 178, the fire floor selection switch 180, the broadcast floor selection switch 182, and the emergency broadcast screen 98 shown on the sensor alert broadcast setting screen 174 of FIG. It is shown in the emergency start switch 102, the emergency recovery switch 104, the fire broadcast switch 106, the broadcast recovery switch 108, the hard switch corresponding to the non-fire broadcast switch 110 and the broadcast switch 112, and the broadcast floor selection unit 114 in FIG. The district name 116, the fire floor indicator lamp 118, the broadcast floor indicator lamp 120, and the indicator lamp and the hard switch corresponding to the broadcast floor selection switch 122 in the broadcast floor selection list 114-1 to 114-3 are used.

When an emergency broadcast operation unit using a hard switch is provided on the receiver panel surface in this way, it is provided on the receiver panel surface without changing the fire display and screen operation in the event of a fire on the display 42 of the receiver 10. It is possible to operate and set emergency broadcasting with a hard switch.

[Modification of the present invention]
(Emergency broadcasting equipment)
Further, in the present embodiment, the receiver may be able to listen to the content being broadcast. For example, the broadcast content is output as audio from the acoustic port 56a.

Further, the broadcast content may be stored in the speaker 28 side, and at the time of broadcasting such as a fire, the receiver may instruct each speaker side of the broadcast content by a command to broadcast.

Further, the receiver may be capable of confirming the status of each terminal such as smoke prevention equipment, and may be able to confirm the status of the terminal even when performing an emergency broadcast.

Further, in the emergency broadcast scenario, the position of the corresponding item number at the present time may be notified according to the transition of the fire, the operation status of the reception control unit and the emergency broadcast control unit, and the like. For example, in FIG. 10, in the sensor issuing stage, item No. 1 is highlighted together with the scenario display, and when a fire is determined by issuing a sensor at a plurality of locations or performing a fire determination operation with a receiver, item No. 2 -1 is highlighted, item number 3 is highlighted when an emergency broadcast such as a fire broadcast including the 6th and 7th floors is performed, and item number 4 is displayed when an emergency broadcast is performed in the south area of all floors. Is highlighted. In order to notify the position of the corresponding item number at the present time according to the transition of the fire and the operation status of the reception control unit and the emergency broadcast control unit, the transition condition to each item number is set as the scenario condition when creating the emergency broadcast scenario. ..

(Broadcast control unit)
In the above embodiment, the broadcast control unit is the emergency broadcast control unit 64, but general broadcasts other than emergency broadcasts may be performed.

(Wireless sensor)
The above embodiment takes as an example a communication mode in which the fire detector 14 is connected to the signal line drawn from the receiver 10 to the caution area of the facility, but the fire detector 14 is used as a wireless fire detector for reception. Part or all of the communication between the machine and the fire detector may be wirelessly communicated.

(Fire information signal)
In the above embodiment, the response signal including the sensor data of the analog fire detector is used as a predetermined fire information signal, but the predetermined fire information signal is a response signal from the repeater or a fire detection signal of the on / off fire detector. You may.

(Input device)
Further, the input device is not limited to the touch panel, and may be an appropriate input device such as a mouse or a keyboard, or may be a voice input device or the like.

(P type receiver)
In the above embodiment, a disaster prevention facility in which an R-type fire detector is connected via a signal line from an R-type receiver is taken as an example, but an address is set for the sensor line drawn from the P-type receiver. Similarly, for disaster prevention equipment connected to an addressable fire detector equipped with a transmission function, a fire warning screen and an emergency broadcast screen are displayed on the display provided on the board of the receiver in the event of a fire. There is no need to install an emergency broadcasting board separately, the installation space for disaster prevention equipment and emergency broadcasting equipment is reduced, and the fire display and fire floor display required for operating the emergency broadcasting equipment are used as they are on the receiver display. This eliminates the need for duplicate displays, and since disaster prevention personnel can operate emergency broadcasts with the receiver, they can quickly and appropriately operate and respond to emergency broadcasts in cooperation with fire response in the event of a fire. It is possible to ensure high operability.

(Automatic broadcasting function)
Further, the emergency broadcast control unit of the above embodiment selects a broadcasting area by operating the screen and broadcasts the detector when a fire occurs based on the analog fire detector. However, it automatically broadcasts based on the fire area. It is also possible to select the floor where the fire broke out and the floor directly above it to broadcast the sensor alert. Further, when the emergency broadcast control unit confirms the fire on-site during the sensor alert broadcast and performs the emergency broadcast, the emergency broadcast control unit may switch to the broadcast broadcast when a predetermined time elapses.

(Other)
In addition, the present invention includes appropriate modifications that do not impair its purpose and advantages, and is not further limited by the numerical values shown in the above embodiments.

10: Receiver 12, 12-1 to 12-3: Signal line 14: Analog fire detector 16: Repeater 17: Sensor line 18: On / off fire detector 20: Transmitter 22: Addressable transmitter 24: Exhaust prevention Smoke equipment 26-1 to 26-n: Broadcast line 28: Speaker 30: Main CPU
32-1 to 2-3: Sub CPU board 34-1 to 3-4-3: Sub CPU
36-1 to 36-3: Transmission unit 40: Serial transfer bus 42: Display 44: Display unit 46: Operation unit 48: Acoustic alarm unit 50: Transfer unit 52: Broadcast sound source unit 54: Announcement microphone 56: Emergency broadcast speaker 58: Broadcast input selection unit 60: Broadcast selection amplification unit 62: Reception control unit 64: Emergency broadcast control unit 65: Guide switch 66: Fire assertion switch 68: Main sound stop switch 70: District sound pause switch 74: Printer 75: Fire representative light 76: Gas leak representative light 77: Acoustic hole 78: Telephone microphone 80: Normal monitoring screen 82: Normal operation display 84, 86, 88: Menu button 89: Emergency broadcast menu button 90: Emergency broadcast menu section 94: Fire occurrence display 96: Fire occurrence area display 98: Emergency broadcast screen 100: Broadcast floor selection button 102: Emergency start switch 104: Emergency recovery switch 106: Fire broadcast switch 108: Broadcast recovery switch 110: Non-fire broadcast switch 112: Simultaneous Broadcast switch 114: Broadcast floor selection unit 114-1 to 114-3: Broadcast floor selection list 116: District name 118: Fire floor indicator light 120: Broadcast floor indicator light 122: Broadcast floor selection switch 124-1, 124-2: Three-dimensional building diagram 126: Broadcast floor selection button 128: Broadcast content display unit 130-1 to 130-3: Broadcast content 132: Foreign language broadcast content 134: Translated text broadcast content 138: Manuscript creation button 140: Scenario creation button 142: Various settings Button 144: Emergency broadcast manuscript creation unit 146: Announcement number 148: Broadcast text 150: Announcement condition 152: Save button 154: English character keyboard 156: Tenkey 158: Emergency broadcast scenario creation unit 160: Scenario number 162: Broadcast scenario 164: Scenario Condition 165: Announcement broadcast setting unit 166: Announcement broadcast repeat setting unit 168: District sound alarm sandwiching setting unit 174: Sensor alert broadcast setting button 176-1 to 176-3: Sensor alert broadcast floor selection unit 178: Setting Button 180: Fire floor selection switch 182: Broadcast floor selection switch

Claims (12)

In disaster prevention equipment equipped with fire detectors and receivers
To the receiver
A reception control unit that performs a predetermined fire alarm process when a predetermined determination regarding the occurrence of a fire is made based on a predetermined fire information signal received from the fire detector.
A broadcasting control unit that performs at least one of a fire alarm by sound and a predetermined auxiliary broadcasting from a broadcasting notification device when a predetermined determination is made regarding the occurrence of the fire.
A disaster prevention facility characterized by the fact that
In the disaster prevention equipment according to claim 1,
The receiver includes a display
When the reception control unit makes a predetermined determination regarding the occurrence of the fire, the reception control unit displays a fire alarm screen indicating the occurrence of the fire and the place where the fire has occurred on a part of the display.
The broadcast control unit is characterized in that, when a predetermined determination regarding the occurrence of the fire is made, the broadcast screen for performing the operation necessary for the broadcast is displayed together with the fire warning screen displayed on the display. Disaster prevention equipment.
In the disaster prevention equipment according to claim 2.
On the broadcast screen,
A broadcasting district selection unit that selects a district to output the broadcast when a predetermined determination regarding the occurrence of the fire is made, and a broadcasting district selection unit.
A broadcast instruction switch that instructs a predetermined broadcast,
A broadcast switch that instructs the broadcast to all districts,
Is provided,
The broadcast control unit
When the operation of the broadcast instruction switch is received, the broadcast is performed in the district selected by the broadcast district selection unit.
When the operation of the broadcast switch is accepted, the broadcast is performed in all districts.
Disaster prevention equipment characterized by this.
In the disaster prevention equipment according to claim 3,
The broadcasting district selection unit displays a list of a set of a district name and a selection switch on the broadcasting operation screen, and the broadcasting control unit detects an operation of the selection switch and selects a broadcasting district. Facility.
In the disaster prevention equipment according to claim 4,
The broadcasting district selection unit displays a list by adding a fire district indicator light and a broadcasting district indicator light to the set of the district name and the selection switch.
The broadcast control unit is characterized in that when it makes a predetermined determination regarding the occurrence of the fire, it operates the corresponding fire area indicator light, and when the selection switch is operated, it operates the corresponding broadcast area indicator light. Disaster prevention equipment.
In the disaster prevention equipment according to claim 3,
The broadcasting area selection unit displays a three-dimensional building map divided into broadcasting areas on the broadcasting operation screen, and the broadcasting control unit detects an operated position of the three-dimensional building map and selects a broadcasting area. Characteristic disaster prevention equipment.
The disaster prevention equipment according to claim 3, wherein the broadcast control unit displays the broadcast content of the broadcast on the broadcast screen.
In the disaster prevention equipment according to claim 3, when the broadcast is a foreign language broadcast, the broadcast control unit displays the broadcast content of the foreign language broadcast in the original text and a translation of the foreign language broadcast on the broadcast screen. Disaster prevention equipment characterized by doing.
In the disaster prevention equipment according to claim 3, the broadcast control unit generates and stores a broadcast scenario in which the broadcast control unit sequentially sets the broadcast district in response to a fire in a predetermined district by the operation unit of the broadcast screen. A disaster prevention facility characterized in that the broadcast scenario is displayed on the broadcast screen when a fire breaks out in the predetermined area.
In the disaster prevention equipment according to claim 3, the broadcast control unit generates and stores an announcement manuscript and a manuscript display condition by an operation unit of the broadcast screen, and broadcasts the announcement manuscript when the manuscript display condition is satisfied. Disaster prevention equipment characterized by displaying on the screen.
In the disaster prevention equipment according to claim 3, when the broadcast control unit sets the repeat of the announcement broadcast using the announcement microphone by the operation unit of the broadcast screen, the broadcast control unit stores the announcement broadcast using the announcement microphone and then repeatedly broadcasts. Disaster prevention equipment characterized by doing.
In the disaster prevention equipment according to claim 3, when the broadcast control unit sets the repeat of the announcement broadcast using the announcement microphone and the district acoustic warning by the operation unit of the broadcast screen, the broadcast control unit stores the announcement broadcast using the announcement microphone. A disaster prevention facility characterized in that the announcement broadcast is repeated with the district acoustic warning in between.

Images