JP2009015411A - Disaster prevention display device and control method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To enable an operator to properly perform a confirmation operation using sensor symbols which have issued the alarm without forgetting it. <P>SOLUTION: When receiving a fire detection signal from a disaster prevention receiver, a map information display unit reads a map where the alarming sensor symbol 76-1 is disposed out of a database to display it on the display screen of a liquid crystal display etc., and changes the color of the symbol to another color different from a color during normal supervision. A symbol display control unit monitors the confirming operation using a cursor 80 for the sensor symbol 76-1 having issued the fire alarm, and enlarges and displays the sensor symbols 76-1 according to an elapsed time when no confirming operation is performed. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

The present invention relates to a disaster prevention display apparatus and a control method for receiving a disaster prevention information such as a fire detection signal and displaying a monitoring target map such as a building plan view showing a symbol of a disaster prevention terminal device on a display screen.

  Conventionally, this type of disaster prevention display device displays a map including the location of the fire on a display screen such as a liquid crystal display when receiving a fire detection signal of a fire detector that has fired from a disaster prevention receiver. .

  On the map displayed on this display screen, various sensors including fire detectors and various disaster prevention terminals including disaster prevention control equipment such as smoke and smoke dampers are displayed as symbols, and the fire detection in which the fire is reported The symbol of the vessel is displayed in blinking color, for example, to indicate the location of the fire.

In addition, when the fire alarm symbol that caused a fire is displayed in a blinking color on the map of the display screen, the operator moves the cursor to the symbol that is blinking in color using the mouse and clicks to confirm. When a check operation is detected, the color blinking display of the symbol is switched to the color lighting display, and the confirmation operation of the fire alarm is recorded together with the time information in the log information managed by the disaster prevention display device.
Japanese Patent Laid-Open No. 11-7592

  However, in such a conventional disaster prevention display device, when the symbol of the fire detector that caused a fire is displayed in a blinking color on the map of the display screen, the operator is distracted by another countermeasure when a fire occurs. There is a problem that the confirmation operation for the sensor symbol that has fired may take time or forgetting the confirmation operation, and the confirmation operation using the sensor symbol that has fired is not performed properly. .

An object of this invention is to provide the disaster prevention display apparatus and control method which can respond | correspond appropriately without forgetting confirmation operation using the sensor symbol which alert | reported.

The present invention provides a disaster prevention display device. That is, the present invention is a disaster prevention display device that receives and displays a fire detection signal based on a fire alarm of a fire detector,
A map information management unit that registers and manages a monitoring target map in which a symbol indicating the installation location of the fire detector is placed in a database;
When a fire detection signal is received, a map containing the fire detector symbol that was reported is read from the database and displayed on the display screen, and the color of the fire detector symbol that was reported is the color for normal monitoring. A map information display section for changing to a different color from
Symbol display that monitors the confirmation operation for the symbol of the fire detector whose color has changed, changes the symbol as the confirmation operation waits, and returns the symbol to the original symbol when the confirmation operation is detected A control unit;
Is provided.

  Here, the map information display unit changes the color of the fire detector symbol that has been reported to a different color from that during normal monitoring and blinks the symbol, and the symbol display control unit has detected a confirmation operation. In this case, the blinking symbol is switched to the lighting display.

  The symbol display control unit gradually enlarges and displays the symbols until a predetermined maximum size is reached according to the waiting time for the confirmation operation. The symbol display control unit may switch and display the symbols in a predetermined enlarged size when the waiting time for the confirmation operation exceeds a predetermined time.

The present invention provides a control method for a disaster prevention display device. That is, the present invention provides a control method for a disaster prevention display device that receives and displays a fire detection signal based on a fire alarm of a fire detector.
A map information management step for registering and managing a monitoring target map in which a symbol indicating the installation location of the fire detector is arranged in a database;
When a fire detection signal is received, a map containing the fire detector symbol that was reported is read from the database and displayed on a display screen such as a liquid crystal display. A map information display step for changing to a different color from the color at the time of monitoring;
Monitors the confirmation operation for the symbol of the fire detector whose color has changed, expands the symbol as the waiting time of the confirmation operation elapses, and returns the symbol to its original size when the confirmation operation is detected Control steps;
Is provided.

According to the present invention, if the confirmation operation is not performed in a state where the fire alarm symbol that has fired is displayed on the map of the display screen, the displayed symbol gradually or in stages with time. The display of this symbol changes to prompt the operator to perform a confirmation operation. Even in an emergency such as a fire, the confirmation operation can be performed quickly and appropriately, and confirmation is forgotten. Can be prevented.

  FIG. 1 is a block diagram showing an embodiment of a disaster prevention display device according to the present invention together with a disaster prevention monitoring system. In FIG. 1, the disaster prevention monitoring system is provided with a disaster prevention receiving board 10, and various sensors such as detectors and disaster prevention control equipment such as fire dampers and fire doors are connected to the transmission path 11 drawn from the disaster prevention receiving board 10. is doing.

  In the present embodiment, as various sensors, a smoke sensor 16 via the repeater 14, an analog smoke sensor 20 having a repeater function, an analog heat sensor 22 having a repeater function, and a photoelectric type A separate smoke detector 24 is connected. The photoelectric separation type smoke detector 24 is composed of a light emitting unit 24a and a light receiving unit 24b. The photoelectric separation type smoke detector 24 is disposed separately, emits pulsed light from the light emitting unit 24a, and emits pulsed light attenuated for smoke by the light receiving unit 24b. Light is detected and a fire is detected.

  The transmission line 11 is connected to the district acoustic device 18, the smoke and smoke damper 17, and the latch release 19 of the fire door 21 through the repeater 14 as various disaster prevention control devices.

  A disaster prevention display board (device) 12 according to the present invention is connected to the disaster prevention reception board 10. The disaster prevention display panel 12 includes a controller 26, and a liquid crystal display 28, a keyboard 30, a mouse 32, a printer 34, an ITV camera 36 that alerts a monitoring area, and a speaker 38 that performs a disaster prevention alarm are connected to the controller 26.

  The controller 26 of the disaster prevention display panel 12 is realized by a computer. In addition to the database 40 storing the map information of the alert area to be monitored, the functions realized by executing the program include the map information management unit 42 and the map information. A display unit 44 and a symbol display control unit 46 are provided.

  The map information management unit 42 registers and manages a monitoring target map in which symbols indicating the installation locations of various sensors and various disaster prevention control devices installed in the disaster prevention monitoring system are registered in the database 40.

  When the map information display unit 44 receives the fire detection signal from the disaster prevention receiver 10, the map information display unit 44 reads out a map on which the fire detector symbol is issued from the database 40 and displays it on the display screen of the liquid crystal display 28. Change the color of the fire detector's sensor symbol that is different from the color during normal monitoring, specifically from blue during normal monitoring to red to indicate fire, and then flash in red. Let

  The map information display unit 44 also reads out a corresponding map from the database 40 and displays it on the screen of the liquid crystal display 28 even when map selection information is input from the menu screen of the liquid crystal display 28 by an operator's operation.

  The symbol display control unit 46 monitors the operator's confirmation operation on the sensor symbol blinking in red due to the fire alarm, enlarges the sensor symbol as the confirmation operation waits, and displays the sensor symbol. When the confirmation operation is detected, the sensor symbol is returned to the original size.

  When the symbol display control unit 46 detects the confirmation operation of the sensor symbol that is reporting a fire, the symbol display control unit 46 switches from the red flashing display so far to the lighting display so that it can be confirmed from the symbol state. .

  In addition, according to the enlargement method accompanying the elapse of the waiting time of the sensor symbol that has fired by the symbol display control unit 46, the symbols are gradually and continuously enlarged until reaching a predetermined maximum size according to the waiting time of the confirmation operation. A method or a method of switching and displaying symbols in a predetermined enlarged size step by step when the waiting time of the confirmation operation exceeds a predetermined time.

  FIG. 2 is a block diagram showing a hardware configuration of the disaster prevention control panel in the present embodiment. In FIG. 2, the controller 26 provided in the disaster prevention display panel 12 is realized in a hardware environment of a computer.

  A computer that implements the controller 26 includes a CPU 50, and a RAM 52, a ROM 53, a serial interface 54 that connects the disaster prevention receiver 10, and a hard disk drive 55 are connected to a bus 51 of the CPU 50.

  Further, the liquid crystal display 28, keyboard 30, mouse 32, printer 34, ITV camera 36 and speaker 38 provided outside the controller 26 are respectively connected via dedicated interfaces 56, 57, 58, 59, 60 and 61. , Connected to the bus 51 of the CPU 50.

  The hard disk drive 55 of the controller 26 is caused to function as the map information management unit 42, the map information display unit 44, and the symbol display control unit 46 by execution by the database 40 and the CPU 50 shown in the controller 26 of the disaster prevention display panel 12 of FIG. A program for storing.

  When the power of the disaster prevention display panel 12 is turned on, the controller 26 is activated. After executing the initialization diagnosis process by executing the boot code of the ROM 53, the OS is loaded from the hard disk drive 55 to the RAM 52, and the OS is executed by the CPU 50. The application program for performing the disaster prevention display process of the present embodiment is loaded from the hard disk drive 55 to the RAM 52 and executed by the CPU 50.

  FIG. 3 is an explanatory diagram showing a map data file stored in the database 40 of the present embodiment. The map data file 62 in FIG. 3 is data for displaying, for example, a map created for each floor of a monitoring target, and includes a header 64, map data 66, and symbol data 68.

  The header 64 stores identification information such as the building name and floor number of the map data file 62. The map data 66 is a building plan view showing a plan layout of the building, and is usually created as two-dimensional map data by CAD.

  The symbol data 68 is data obtained by individually registering the placement positions and symbol contents of various sensors including sensors arranged on the map displayed by the map data 66 and various disaster prevention control devices. For the symbol data 68, the sensor symbol data 70 registered therein is extracted and shown on the right side.

  The sensor symbol data 70 is composed of a symbol name including an identifier, position coordinates, graphic data, and a designated color, and the designated color designates blue at normal time and red at fire. By using the sensor symbol data 70, the sensor symbol determined by the graphic data is displayed in blue at the position determined by the position coordinates on the map displayed by the map data 66 during normal monitoring. When the alarm is issued, the color is changed to red, blinking, and further enlarged according to the confirmation waiting time.

  The screen display of the map in which symbols are arranged based on the map data file 62 is performed using a layout layer (layout layer) and a symbol layer (symbol layer) using the memory area of the RAM 52 in FIG.

  First, for the map, the map data 66 is read from the map data file 62 and the map is developed on the layout layer. Also, all symbol data is read from the symbol data 68, and the symbols are developed in the symbol layer. Subsequently, a composite layer obtained by superimposing the layout layer and the symbol layer is generated and displayed as a map on the display screen.

  In the display of a map in which symbols using such a layer structure are arranged, the symbol display control unit 46 shown in FIG. 1 performs a confirmation operation by an operator for the sensor symbols developed in the symbol layer. As the waiting time elapses, rewriting for enlarged display of the sensor symbol is performed, and this is displayed on the display screen so as to be overlaid on the map fixedly developed in the layout layer.

  FIG. 4 is an explanatory diagram showing symbol display according to the present embodiment when a fire detection signal is received from the disaster prevention receiving board 10 by the disaster prevention display board 12 shown in FIG.

  In FIG. 4, when the fire detection signal is received by the disaster prevention receiving board 10, the map information display unit 44 provided in the controller 26 of the disaster prevention display board 12 shown in FIG. 3 is read from the database 40, for example, as shown in FIG. 3, and based on the map data 66 and the symbol data 68, the building plane layout in which the sensor symbols 76-1 to 76-7 are arranged on the display screen 72 as shown in FIG. Is displayed, and the detector symbol 76-1 of the fire detector that has fired is changed from blue during normal monitoring to red flashing.

  Here, an operation unit 78 is displayed on the right side of the map 74 displayed on the display screen 72. In the operation unit 78, a previous screen key, a next screen key, a directly lower floor key, and an immediately upper floor key are arranged from the top, and a mouse is displayed. The display map on the display screen 72 can be switched and displayed by an operation such as clicking.

  Further, an enlargement key and a reduction key are provided on the lower side of the operation unit 78, and an enlargement display or a reduction display of the map 74 currently displayed on the display screen 72 can be performed by each key operation. .

  As shown in the display screen 72 of FIG. 4, when the sensor symbol 76-1 displayed on the map 74 is displayed in red blinking with the reception of the fire detection signal, the operator displays, for example, a mouse on the sensor symbol 76-1. The confirmation operation of moving and clicking the cursor 80 by the operation 32 is performed.

  FIG. 5 is an explanatory diagram showing a confirmation operation for a sensor symbol that has fired according to the present embodiment. In FIG. 5, when the cursor 80 is set on the sensor symbol 76-1 blinking red due to the fire alarm and the click operation is performed as shown in FIG. 4, a confirmation operation window is displayed as shown in FIG. 82 is opened, and a confirmation operation can be performed by setting the cursor 80 on the confirmation key 84 displayed therein and performing a click operation.

  When this confirmation operation is performed, the fired detector symbol 76-1 that has been flashing red until then is switched to a red-lit state, indicating that the confirmation operation has been performed. Further, in accordance with the operator's confirmation operation, the controller 26 of the disaster prevention display panel 12 of FIG. 1 records that the confirmation operation has been performed in the log information of the database 40 together with time information. “Confirmed” may be displayed near the symbol.

  FIG. 6 shows an enlarged change of the sensor symbol when time passes without the operator performing a confirmation operation after the fire detection signal is received and the sensor symbol 76-1 is displayed blinking red as shown in FIG. It is explanatory drawing which showed.

  That is, when the fire detection signal shown in FIG. 4 is received and the sensor symbol 76-1 blinks red, the timer is started and the confirmation operation by the operator is monitored. When the confirmation waiting time counted by the timer reaches, for example, a predetermined T1 time, as shown in FIG. 6, the sensor symbol 76-1 blinking in red in FIG. Is enlarged and displayed in red.

  When the operator forgets the confirmation operation by the enlarged display of the sensor symbol 76-1 indicating the fire alarm, the sensor symbol 76- A large blinking of 1 is known, and it is possible to return to the disaster prevention monitoring board for the confirmation operation and confirm by a click operation by moving the cursor 80.

  FIG. 7 shows an enlarged change of the sensor symbol when a further time elapses without performing the confirmation operation from the state of FIG. 6, for example, a timer started at the time of displaying the sensor symbol 76-1 of FIG. When a longer predetermined elapsed time T2 is reached, as shown in FIG. 7, the red flashing of the sensor symbol 76-1 that is a little larger than the sensor symbol 76-1 at the time T1 elapsed in FIG. The display is switched to strongly prompt the operator for confirmation.

  When the operator performs a confirmation operation as shown in FIG. 5 at any stage with respect to the enlarged display accompanying the elapse of the waiting time for the confirmation operation of the sensor symbol that has fired, the red blinking display is performed until then. The sensor symbol 76-1 that has been switched to the lighting display, and the size also returns to the original size as shown in FIG. 5.

  FIG. 8 is a flowchart showing the disaster prevention display processing according to the present embodiment, which will be described below with reference to FIG.

  In FIG. 8, in the disaster prevention display process of this embodiment, whether or not a fire detection signal is received from the disaster prevention reception board 10 is checked in step S1, and if a fire detection signal is received, the process proceeds to step S2 and the disaster prevention display board is displayed. 12, the map information display unit 44 provided in the controller 26 displays a map including the location of the fire on the display screen 72 of the liquid crystal display 28 as shown in FIG. 1 is blinking red.

  Subsequently, in step S3, a timer for counting the waiting time for the confirmation operation is started. In step S4, the presence or absence of the confirmation operation is determined. If there is no confirmation operation, it is determined in step S5 whether the timer has elapsed T1 time. Yes. If it is determined that the time T1 has elapsed with the started timer, the process proceeds to step S6, and for example, as shown in FIG. 5, the enlarged display of the sensor symbol 76-1 during the first stage of reporting is performed.

  Subsequently, in step S7, it is determined whether there is a confirmation operation. If there is no confirmation operation, it is determined in step S8 whether the time of the timer started in step S3 has elapsed T2.

  If it is determined that the timer time T2 has elapsed, the process proceeds to step S9, where, as shown in FIG. .

  In this flowchart, the maximum size is obtained by the first stage enlarged display of the sensor symbol in step S6 and the second stage enlarged display of step S9, and thereafter, the symbol size of the second stage enlarged display is maintained. .

  Subsequently, when the confirmation operation is determined in step S10, the symbol is returned to the original size in step S11, and the red blinking display of the symbol is switched to the red lighting display.

  Subsequently, the process from step S1 is repeated until there is a fire recovery in step S12. When the fire recovery is determined in step S12, the alarm display of the sensor symbol is stopped in step S13, and the original blue symbol is displayed. Try to bring it back.

  Here, the processing of the enlarged symbol display with the passage of the sensor symbol confirmation operation time shown in steps S3 to S11 is the processing function of the symbol display control unit 46 provided in the controller 26 of the disaster prevention display panel 12 of FIG. Is executed as

  In the flowchart of FIG. 8, the case where the waiting time for the confirmation operation is determined in two stages of elapsed time T1 and elapsed time T2 and the sensor symbol is enlarged and displayed step by step is taken as an example. The sensor symbols may be enlarged and displayed continuously in accordance with the increase in the number.

  In addition, the above embodiment is intended for a detector symbol that has fired and requires a confirmation operation. However, in addition to this, when receiving an appropriate detection signal or receiving an operation signal from a disaster prevention control device. Sometimes the symbols of various sensors and disaster prevention control devices that require confirmation operations are enlarged and displayed according to the waiting time for confirmation operations, as in the case of detector symbols that have triggered a fire. You may make it prompt.

  Furthermore, in the above embodiment, the size of the symbol is changed step by step, but the elapsed time since the alarm was generated may be displayed in accordance with the symbol, or the red brightness may be changed. Also good. In order to be able to check the issued symbols in advance, a search button may be added on the screen for searching for unconfirmed reporting terminals in order of long elapsed time and displaying them on the screen.

  Moreover, although said embodiment is performed with the disaster prevention display board connected to the disaster prevention receiving board, you may carry out not only in this but with the display screen of a disaster prevention receiving board.

The present invention includes appropriate modifications that do not impair the objects and advantages thereof, and is not limited by the numerical values shown in the above-described embodiments.

The block diagram which showed embodiment of the disaster prevention display apparatus by this invention with the disaster prevention monitoring system The block diagram which showed the hardware constitutions of the disaster prevention display apparatus in this embodiment Explanatory drawing which showed the map data file registered into the database in this embodiment Explanatory drawing which showed the symbol display by this embodiment at the time of receiving a fire detection signal Explanatory drawing which showed confirmation operation with respect to the sensor symbol which fire-reported by this embodiment Explanatory drawing which showed the expansion change of the sensor symbol when time passes without confirming operation Explanatory drawing which showed the expansion change of the sensor symbol when time passes further, without confirming operation following FIG. The flowchart which showed the disaster prevention display process by this embodiment

Explanation of symbols

10: Disaster prevention receiving board 11: Transmission path 12: Disaster prevention display device 14, 15: Repeater 16, 20: Analog smoke detector 17: Smoke prevention damper 18: District acoustic device 19: Latch; Loose 21: Fire door 22: Analog heat sensor 24: Photoelectric separation type smoke sensor 26: Controller 28: Liquid crystal display 30: Keyboard 32: Mouse 34: Printer 36: ITV camera 38: Speaker 40: Database 42: Map information management unit 44: Map Information display unit 46: Symbol display unit 62: Map data file 64: Header 66: Map data 68: Symbol data 70: Sensor symbol data 72: Display screen 74: Maps 76-1 to 74-7: Sensor symbol 78: Operation unit 80: cursor 82: confirmation operation window 84: confirmation key

Claims (5)

In the disaster prevention display device that receives and displays the fire detection signal based on the fire alarm of the fire detector,
A map information management unit for registering and managing a monitoring target map in which a symbol indicating the installation location of the fire detector is arranged in a database;
When a fire detection signal is received, a map with the fire detector symbol that has been reported is read from the database and displayed on the display screen, and the color of the fire detector symbol that has been fired is the color used during normal monitoring. A map information display section for changing to a different color from
The confirmation operation for the symbol of the fire detector whose color has changed is monitored, the symbol is changed and displayed as the confirmation operation waits, and the symbol is returned to the original symbol when the confirmation operation is detected. A symbol display control unit;
A disaster prevention display device characterized by comprising
In the disaster prevention display device according to claim 1,
The map information display unit changes the color of the fire detector symbol that has been reported to a different color from the color at the time of normal monitoring and blinks,
When the symbol display control unit detects a confirmation operation, the symbol display control unit switches the blinking symbol to a lighting display.
2. The disaster prevention display device according to claim 1, wherein the symbol display control unit gradually enlarges and displays the symbol until a predetermined maximum size is reached according to a waiting time for a confirmation operation. .
2. The disaster prevention display device according to claim 1, wherein the symbol display control unit switches and displays the symbol in a predetermined enlarged size when the waiting time for the confirmation operation exceeds a predetermined time. Display device.
In a control method of a disaster prevention display device that receives and displays a fire detection signal based on a fire alarm of a fire detector,
A map information management step of registering and managing a map of a monitoring target in which a symbol indicating an installation location of the fire detector is arranged in a database;
When a fire detection signal is received, a map in which the fire detector symbol that has been issued is placed is read from the database and displayed on the display screen, and the color of the fire detector symbol that has been sent is displayed during normal monitoring. A map information display step for changing to a different color from the color;
The confirmation operation for the symbol of the fire detector whose color has changed is monitored, the symbol is changed and displayed as the confirmation operation waits, and the symbol is returned to the original symbol when the confirmation operation is detected. A symbol display control step;
A control method for a disaster prevention display device characterized by comprising:

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