JP2000020851A - Automatic fire announcement system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an automatic fire announcement system for quickly performing the connecting work of fire-preventing terminal equipment by displaying only the data on necessary fire-preventing terminal equipment on a fire receiver. SOLUTION: A fire receiver 1 is provided with a display means 12a for sequentially and automatically scroll-displaying signals received from fire- preventing terminal equipment, a first display operating means 11a to be operated for temporarily deleting the signals automatically scroll-displayed on the display means 12a, a storage means 13a for storing the temporarily deleted signals when the signals automatically scroll-displayed on the display means 12a are temporarily deleted by operating the first display operating means 11a, and a second display operating means 11b to be operated for re-displaying the signals stored in the storing means 13a on the display means 12a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic fire alarm system configured to display the operation status of a disaster prevention terminal on a fire receiver.

[0002]

2. Description of the Related Art Conventionally, automatic fire alarm systems have been introduced in buildings and condominiums, etc., and fire receivers have been installed in centralized monitoring rooms, management rooms, etc., and the smoke density in each room and dwelling units and the surrounding area have been measured. It monitors the occurrence of fires based on data such as temperature. When a fire detector installed in each room or floor issues a warning, the fire receiver uses a regional sound device (such as a bell) set in advance for the fire detector to report the occurrence of a fire. , So that people inside the building can be evacuated quickly.

[0003] Simultaneously, interlocking control of smoke prevention devices (fire doors, smoke outlets, etc.) adjacent to the fire detector that issued the alarm is performed to prevent the spread of fire and the spread of smoke. Furthermore, the fire receiver is connected to a gas leak alarm and various alarm devices in addition to the fire detector as a disaster prevention terminal, and when an abnormality such as a gas leak is detected, the fire receiver outputs an alarm. It has become.

In the fire receiver, the operation status of such a disaster prevention terminal is displayed on a screen for each abnormality type.

[0005]

However, in the above-mentioned conventional fire alarm system of the automatic fire alarm system, the operation status of the disaster prevention terminal is displayed on the screen for each abnormality type, but the system is in the initial stage (construction site). In the initial stage of adjustment),
When multiple disaster prevention terminals belonging to that type are operated on a trial basis to check the interlocking status of the entire system and the type and address of each terminal, the data of the disaster prevention terminal currently being checked is displayed on the screen. In addition, the data of the disaster prevention terminals that have no relation to be confirmed previously are mixed and automatically scrolled and displayed in order, so that it is difficult to find the data of the disaster prevention terminal currently being confirmed.

[0006] The present invention has been proposed in view of such circumstances, and in proceeding with the connection work of the disaster prevention terminal, it is possible to display only the necessary data of the disaster prevention terminal on the fire receiver so that the connection can be made. It is an object of the present invention to provide an automatic fire alarm system capable of performing work quickly.

[0007]

In order to achieve the above object, an automatic fire alarm system according to the first aspect of the present invention comprises a disaster prevention terminal such as a fire detector, a gas leak alarm, and the like.
In an automatic fire alarm system consisting of this fire prevention terminal and a fire receiver connected via a multiplex transmission line, when a fire receiver receives a signal from a disaster prevention terminal, it automatically scrolls and displays the signal in order. Display means, a first display operation means operated to temporarily delete a signal automatically scrolled displayed on the display means, and a signal automatically scrolled displayed on the display means by operating the first display operation means And a second display operation unit that operates to display the signal stored in the storage unit again on the display unit when the data is temporarily deleted.

In this fire receiver, the signal received from the disaster prevention terminal is automatically scroll-displayed on the display means.
If the first display operation means is operated, all the signals which are automatically scroll-displayed on the display means are temporarily deleted, so that only the data necessary for confirming the connection of the terminal device thereafter are displayed. be able to. Further, all the signals temporarily erased when the first display operation means are operated are stored in the storage means, so that by operating the second display operation means, all the signals temporarily erased are displayed. Can be displayed.

In the automatic fire alarm system according to the second aspect, when the first display operation means is operated, the fire receiver causes the display means to temporarily erase the automatically scrolled signal and temporarily erases the signal. The signal is stored in the storage means, and when a signal is subsequently received from the disaster prevention terminal, the signal is automatically scroll-displayed on the display means, and the second display operation means is operated after the first display operation means is operated. When the is operated, a control means for displaying the signal stored in the storage means on the display means is provided.

In this fire receiver, when the first display operation means is operated, the control means temporarily deletes all the signals automatically displayed on the display means and stores the signals in the storage means. . Thereafter, when the second display operation means is operated, the signal stored in the storage means is read out and displayed again together with the signal which is automatically scroll-displayed at that time.

In the automatic fire alarm system according to the third aspect, the fire receiver includes a print output unit and a third display operation unit that operates to output a signal temporarily stored in the storage unit to an external device. And when the third display operation unit is operated, the signal stored in the storage unit is printed by the print output unit. In this fire receiver, when the third operation display unit is operated, the data stored in the storage unit is printed by the print output unit, so that the data can be received later by referring to the printed signal. You can check the content of the signal
It is convenient.

[0012] In the automatic fire alarm system according to the fourth aspect, the display means of the fire receiver has a plurality of display screens corresponding to the type of the disaster prevention terminal. When a signal is received, a display screen is selected according to the type of the disaster prevention terminal, and the signal is automatically scrolled and displayed on the selected display screen. In this fire receiver, the signal received from the disaster prevention terminal is automatically scrolled and displayed on the display screen corresponding to the type of the disaster prevention terminal, so it is easy to check which type of the disaster prevention terminal received the signal it can.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing an example of the configuration of the automatic fire alarm system of the present invention. In the centralized control rooms of buildings and condominiums, fire detectors 1 are installed, while in each dwelling unit and floor, abnormalities such as fire detector S, gas leak alarm G, and low water level in fire prevention water tank are detected. Alarm devices 3, fire prevention devices such as fire doors and dampers 4, and disaster prevention terminals such as local sound equipment B are installed. The fire receiver 1 connects the disaster prevention terminals to the respective repeaters 2a to 2e. Through a common multiplex transmission line L.

The fire receiver 1 comprises a control means such as a CPU and a signal processing unit 1 for controlling each unit in the fire receiver 1.
0, an operation unit 11 having various operation switches, a display unit 12 which constitutes a display means such as a liquid crystal screen, and a DPRAM
And a storage unit 13 including at least a mask information storage unit 13a and an address storage unit 13b that constitute storage units, a transmission control unit 14 that controls multiplex transmission via the multiplex transmission line L, An audio output unit 15 for controlling an audio output from the speaker SP and a print output unit 16 for printing a signal stored in the mask information storage unit 13a are provided.

The display unit 12 displays at least a type-specific display screen 12a for displaying the operation status for each type of disaster prevention terminal.
And the simultaneous mask setting screen 12b (see FIG. 7). The operation unit 11 includes at least a display screen 12 for each type as a first display operation unit.
a temporary erase switch 11a operated to temporarily erase the automatic scroll display by “a” (erasing the display of the type-specific display screen 12a), and a signal stored in the mask information storage unit 13a as a second display operation means. A re-display switch 11b operated to re-display on the type-specific display screen 12a; and a print operated to print the signal stored in the mask information storage unit 13a by the print output unit 16 as a third display operation means. And an output switch 11c.

In the normal monitoring state, the fire receiver 1 transmits the transmission control unit 14 based on the address information of each disaster prevention terminal such as the fire detector S stored in the address storage unit 13b.
However, by polling via the multiplex transmission line L, a monitoring signal is cyclically transmitted to monitor the operation abnormality of each terminal device, disconnection of the line, and the like. For example, one of the fire detectors S emits a signal. When a fire signal (abnormal signal) is received as a reply to the monitoring signal or a fire signal (operation signal of the fire detector S) is received by an interrupt signal, the following operation is performed.

Upon receiving the fire signal, the fire receiver 1 turns on or blinks a fire light indicating the operation of the fire detector S on the display unit 12, and displays the area window corresponding to the location of the fire detector S that issued the alarm. Lights or flashes, and
The sound output unit 15 outputs a warning sound from the speaker SP. Then, an alarm is output from the district sound device B set in advance for the fire detector S, and the smoke prevention equipment 4 is operated to form a smoke discharge section.

That is, when the fire receiver 1 confirms that a fire has occurred, the fire receiver 1 interlocks and controls the smoke elimination device 4 and the district sound apparatus B. The signal processing unit 10 of the fire receiver 1 transmits an operation signal (warning) from a disaster prevention terminal such as a fire detector S, a gas leak alarm G, various alarm devices 3 and a smoke prevention device 4 via a transmission control unit 14. Signal), or when a trouble occurs in the system, the type-specific display screen 1
2a (fire screen, gas screen, alarm screen, trouble screen)
To display its contents.

When the signal processing unit 10 receives a signal from the disaster prevention terminal, the signal processing unit 10 converts the signal into a type-specific display screen 12a (fire screen, gas screen, alarm screen,
Automatic scroll display on the trouble screen). Here, the contents to be displayed are the terminal type, the terminal address, the alarm contents, and the like after conversion into character data based on the signal (see FIGS. 3 to 6).

When the temporary erase switch 11a is operated in such a state, the signal processing unit 10 automatically scrolls and displays the type-specific display screen 12a (fire screen, gas screen, alarm screen, trouble screen). The signal is temporarily erased, and the signal is stored in the mask information storage unit 13a according to the type of the terminal. After that, when a signal is received from the disaster prevention terminal, the signal is displayed on the type-specific display screen 12a (fire screen, gas screen, alarm screen, trouble screen) according to the type of the terminal.

Also, after the temporary erase switch 11a is operated to temporarily erase the signal automatically scroll-displayed on the type-specific display screen 12a (fire screen, gas screen, alarm screen, trouble screen), the re-display switch 11b Is operated, the signal processing unit 10 reads the temporarily erased signal from the mask information storage unit 13a and displays the classified display screen 12a.
(Fire screen, gas screen, alarm screen, trouble screen).

Further, if the print output switch 11c is operated before the temporarily erased signal is displayed again, the signal processing section 10 causes the print output section 16 to print the signal stored in the mask information storage section 13a. It has become. Next, an example of the appearance of the fire receiver 1 is shown in FIG.
Each example of a (fire screen, gas screen, alarm screen, trouble screen) is shown in FIGS.

In this example, a fire screen (FIG. 3), a gas screen (FIG. 4), an alarm screen (FIG. 5), and a trouble screen (FIG. 6) are shown as type-specific display screens 12a.
The screen contents (A), the contents of the alarm (A), the terminal address (C), the location of the alarm occurrence (D), and the number of alarm occurrences for each type (E) are displayed. The signal received from each disaster prevention terminal includes, in addition to the operation signal, a recovery signal of the terminal, a communication abnormality caused by an abnormality of the multiplex transmission line L, and the like.

In the figure, 11d is an arrow key operated to move a cursor up, down, left and right, and 11e is operated to scroll a signal displayed on the screen for each page. Key, 11f is an execution key, and 11g is an end key. Also, 11h, 11i,
Each of 11j and 11k is a key operated to switch to each screen (fire screen, gas screen, alarm screen, trouble screen) of the type-specific display screen 12a.

When the mask key 111 is operated on the type-specific display screen 12a, a simultaneous mask setting screen 12b shown in FIG. 7 is displayed. When the end key 11g is operated while the simultaneous mask setting screen 12b is displayed, the type-specific display screen 12a is displayed. FIG. 7 shows such a simultaneous mask setting screen 1
2b, an "ON" item 11a 'on the screen as a temporary erase switch 11a, and an "OFF" item 11 on the screen as a redisplay switch 11b.
b ′, a “registered print” item 11c ′ is provided on the screen as the print output switch 11c.

By operating the arrow key 11d to move the cursor to the "ON" item 11a ', "ON" is displayed in the simultaneous mask setting screen 12b. Subsequently, when the execution key 11f is operated, all the signals that have been automatically scroll-displayed on the type-specific display screen 12a are temporarily deleted and stored in a predetermined location of the mask information storage unit 13a (see FIG. 8). ). Thereafter, when the keys 11h to 11k and the end key 11g are operated and returned, the signal is in a state of being erased.

After temporarily erasing the signal automatically scrolled on the type-specific display screen 12a, operate the arrow keys 11d to move the cursor to the "registered print" item 11c 'and operate the execution key 11f. Then, the signal stored at a predetermined location in the mask information storage unit 13a is output to the print output unit 16, so that the print output unit 16
The received signal is printed out.

On the simultaneous mask setting screen 12b, the user operates the arrow keys 11d to set the "OFF" item 11
When the cursor is moved to b ', the simultaneous mask setting screen 12
During “b”, “OFF” is displayed.
By operating f, a signal stored at a predetermined location in the mask information storage unit 13a at that time is displayed on the type-specific display screen 12a.

Next, the configuration of the storage unit 13 is shown in FIG. FIG. 8A shows the configuration of the mask information storage unit 13a, and FIG. 8B shows the configuration of the address storage unit 13b. (A)
In the mask information storage unit 13a shown in FIG.
The signal displayed in each of the 2a is stored in a predetermined location. That is, of the type-specific display screens 12a, the signal displayed on the fire screen is stored as fire screen mask information, and the information displayed on the gas leak screen is stored as gas leak screen mask information. Are stored as alarm screen mask information, and the signals displayed on the trouble screen are stored as trouble screen mask information.

In the mask information storage section 13a,
The fire screen mask information stores up to n pieces of information (data), and the gas leak screen mask information stores information (data) as (O
-N) The alarm screen mask information can store (PO) pieces of information (data), and the trouble screen mask information can store (QP) pieces of information (data). I have.

On the other hand, the address storage unit 13b shown in FIG.
Stores in advance a terminal type of each disaster prevention terminal connected via the multiplex transmission line L and terminal addresses assigned to each terminal and the repeaters 2a to 2e. During normal monitoring, monitoring signals are sent out in order based on the address stored here. However, when a signal is received as a reply from the disaster prevention terminal or when an interrupt signal is received, the monitoring signal is sent based on the received signal. The terminal type (c), the alarm occurrence location (d), the alarm content (a) included in the signal, and the type of the alarm are displayed on the display screen 12a by type.
Auto scroll display.

[0032]

As can be understood from the above description, in the automatic fire alarm system according to the first aspect of the present invention, if the first display operating means is operated in the fire receiver,
Since all the signals automatically scroll-displayed on the display means are temporarily deleted, it is possible to display only the data necessary for confirming the connection of the terminal, particularly in the initial stage of the construction of the system.

Further, all the signals temporarily erased when the first display operation means is operated can be displayed on the display means by operating the second display operation means. The temporarily erased signal is also displayed on the display means, and the displayed content can be confirmed. In the automatic fire alarm system according to the second aspect, in the fire receiver, if the first display operation means is operated, the control means:
All the signals that are automatically scroll-displayed on the display means are temporarily deleted, and the signals are stored in the storage means. Read
This can be re-displayed on the display means, which is convenient.

In the automatic fire alarm system according to the third aspect, when the third operation display means is operated in the fire receiver, all data stored in the storage means is printed by the print output unit. By referring to the printed signal later, the content of the received signal can be confirmed, which is convenient. In the automatic fire alarm system according to claim 4, in the fire receiver, a signal received from the disaster prevention terminal is automatically scroll-displayed on a display screen corresponding to the type of the disaster prevention terminal. You can easily check whether a signal has been received from the device.

[Brief description of the drawings]

FIG. 1 is a block diagram showing an example of a configuration of an automatic fire alarm system of the present invention.

FIG. 2 is an external view showing an example of a fire receiver.

FIG. 3 is a diagram showing an example of a display screen (fire screen) for each type of fire receiver and an operation unit.

FIG. 4 is a diagram showing an example of a display screen (gas screen) for each type of fire receiver and an operation unit.

FIG. 5 is a diagram showing an example of a display screen (alarm screen) for each type of fire receiver and an operation unit.

FIG. 6: Display screen for each type of fire receiver (trouble screen)
FIG. 3 is a diagram illustrating an example of an operation unit.

FIG. 7 is a diagram illustrating an example of a simultaneous mask setting screen of a fire receiver and an example of an operation unit.

FIG. 8 is a diagram illustrating an example of a configuration of a storage unit.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Fire receiver 10 ... Signal processing part 11 ... Operation part 11a ... Temporary deletion switch 11b ... Redisplay switch 11c ... External output switch 12 ... Display part 12a ... · Display screen by type 12b ··· Simultaneous mask setting screen 13 ··· Storage unit 13a ··· Mask information storage unit 14 ··· Transmission control unit L ··· Multiple transmission lines S · · · Fire detector

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Satoshi Ogage 1048 Kadoma Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd. (72) Inventor Hideaki Takahashi 1048 Odaka Kadoma, Kadoma City, Osaka Matsushita Electric Works Co., Ltd. (72 ) Inventor Keishiro Tanaka 1048 Kazuma Kadoma, Kadoma City, Osaka Prefecture F-term in Matsushita Electric Works, Ltd. (reference) GG12 GG17 GG21 GG32 GG42 GG57 GG71 GG79 5G405 AA01 AA06 AB01 AB03 BA01 CA20 CA21 CA23 CA41 CA55 CA60 DA17 DA21 DA22 DA23 EA52 EA60 FA02

Claims (4)

[Claims] An automatic fire alarm system comprising a disaster prevention terminal such as a fire detector and a gas leak alarm and a fire receiver connected to the disaster prevention terminal via a multiplex transmission line. A display means for automatically scrolling and displaying the signal when the signal is received from the disaster prevention terminal; and a first display operation for operating the display means to temporarily erase the automatically scrolled signal. Means, when the first display operation means is operated to temporarily delete the signal automatically scroll-displayed on the display means, the storage means for storing the temporarily deleted signal; and the storage means for storing the temporarily deleted signal. An automatic fire alarm system comprising: a second display operation unit that operates to display a signal again on the display unit. 2. The fire receiver according to claim 1, wherein when the first display operation means is operated, the signal automatically scroll-displayed on the display means is temporarily deleted, and the fired signal is deleted. Stored in the storage means,
Then, when a signal is received from the disaster prevention terminal,
The signal is automatically scroll-displayed on the display means. When the second display operation means is operated after the first display operation means is operated, the signal stored in the storage means is displayed on the display means. Automatic fire alarm system provided with control means for displaying on means. 3. The fire receiver according to claim 1, wherein the fire receiver is operated to output a signal temporarily stored in the storage means to the external device. And a display output unit that prints out a signal stored in the storage unit when the third display operation unit is operated. Fire alarm system. 4. The fire receiver according to claim 1, wherein the display means of the fire receiver has a plurality of display screens corresponding to the types of the disaster prevention terminals. When receiving a signal from the disaster prevention terminal, a display screen is selected according to the type of the disaster prevention terminal, and the signal is automatically scrolled and displayed on the selected display screen.