JPH07262474A - Disaster prevention monitoring system - Google Patents

Abstract

PURPOSE:To display plural positions generating faults so that a supervisor can surely recognize them. CONSTITUTION:A priority control means 32a receives data from a terminal, and when the received data are fault data, displays the current fault data on the uppermost display areas emptied by shifting down all display data on the screens of a display part 38 and a display part 102 on a sub-board 100a in a mantenance center when the priority order of the fault data received at present is higher than that of all the display data. When the priority of the current received fault data is not higher than that of all the display data, display data whose priority is lower than that of the current received fault data are shifted and the current fault data are displayed on an emptied display area, i.e., under the display data of the same priority.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disaster prevention monitoring system for displaying fault information of terminals such as fire detectors.

[0002]

2. Description of the Related Art Generally, in this disaster prevention monitoring system, as a terminal, in addition to a fire detector, a crime prevention sensor or an electric lock,
Pumps for water storage tanks of fire extinguishing equipment and various sensors such as full / reduced water sensors are also connected. In hospitals, nurse call devices are also connected, and disaster information of each terminal and failure information of terminals and tracks are collected by the receiver. To be done. The failure information collected by the receiver is displayed by the display of the receiver itself or the display of a sub panel installed in the maintenance center and connected to the receiver.

The conventional disaster prevention monitoring system is configured to display the failure information of terminals and lines collected by the receiver in the order of occurrence. Therefore, the administrator can perform work such as repairing the faulty part by looking at the fault information displayed in the order of occurrence.

[0004]

However, in the above-mentioned conventional disaster prevention monitoring system, since the failure information of terminals and tracks is simply displayed in the order of occurrence, the failure information displayed on the screen as the number of failures increases. When the amount of information in the above item increases, there is a problem that the display content is difficult for the administrator to see.
For example, even if a line failure of the sensor line occurs and is displayed, if the repair work is delayed, the fire cannot be notified when the actual fire occurs. Therefore, more important obstacles need to be repaired sooner.

In view of the above conventional problems, it is an object of the present invention to provide a disaster prevention monitoring system for displaying a plurality of locations where a failure has occurred so that an administrator can accurately recognize the locations.

[0006]

In order to achieve the above object, the present invention provides a disaster prevention monitoring system having a display for displaying fault information from a plurality of terminals such as a fire detector. Priority setting means for presetting priority for each hazard level for failure information,
When the fault information from the terminal is received, the fault information having a higher priority is displayed above the screen of the display unit than the fault information having a low priority based on the priority set through the priority setting means. And a display control means for controlling the above.

The present invention is also characterized in that the display control means controls the screens of the display device into groups of priorities so that the failure information is displayed. The present invention is also characterized in that the display control means controls the groups of each priority order to be displayed in different colors. The present invention is also characterized in that the display control means controls such that a plurality of pieces of fault information of the same order are displayed in the fault occurrence order.

The present invention is also characterized in that the display is provided in a receiver. The present invention is also characterized in that the display is provided on a sub panel for receiving display data from a receiver. The present invention is also characterized in that the priority setting means and the display control means are provided in a receiver.

According to the present invention, the priority setting means is provided in the terminal, and the terminal transmits to the receiver together with the failure information the priority set through the priority setting means, and the display is made. The control means is provided in the receiver.

[0010]

According to the present invention, the fault information having a higher priority is displayed above the screen of the display unit than the fault information having a lower priority based on the priority set according to the risk level. The administrator can accurately recognize the plurality of places that were made. In addition, since the risk level of failure information is displayed based on the priority order, the administrator can accurately recognize each risk level of multiple locations where a failure has occurred, and the priority order of failure information Can be set, so that the priority can be set according to the environment in which the system is installed.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of a disaster prevention monitoring system according to the present invention. In FIG. 1, the transmission line 12 drawn out from the receiver 10 has a sensor repeater 14 as a terminal, an analog smoke sensor 16, an analog heat sensor 18, a control repeater 20, and a crime prevention relay. Vessel 51,
For example, a monitoring repeater 54 for monitoring the breaker of the commercial power supply for each tenant of the building, a fire extinguishing equipment repeater 56, an air conditioner repeater 59, etc. are connected. A detector line 22 is drawn from the detector repeater 14, and a plurality of on / off detectors 24 and a transmitter 26 that outputs a fire signal by a switch operation are connected to the detector line 22.

Further, a control line 28 is provided from the control repeater 20.
A control load 30 such as a district bell or a smoke control device is connected to the control line 28. Further, a crime prevention relay 53 is connected with a crime prevention sensor 53 for detecting intrusion, a monitoring relay 54 is connected with a breaker disconnection switch 55 for each tenant, and a fire extinguisher relay 56 is filled with water in a water storage tank. A water reduction switch 57 and a fire extinguishing pump 58 are connected, and an air conditioner 60 is connected to the air conditioner repeater 59.

When the on / off sensor 24 detects a fire, the signal line of the sensor line 22 from the sensor repeater 14 is short-circuited to a low impedance, and the sensor repeater 14 detects this line voltage drop and fires. To judge. Also, the transmitter 26 short-circuits the signal lines of the sensor line 22 to a low impedance by a switch operation. On the other hand, the analog smoke detector 16 sends an analog detection signal corresponding to the smoke density obtained from the smoke detector to the receiver 10,
The side makes a fire decision. Similarly, the analog heat detector 18 sends an analog temperature signal corresponding to the temperature obtained from the heat detector to the receiver 10 to cause the receiver 10 side to make a fire decision. Note that the analog smoke sensor 16 and the analog heat sensor 1
8 may output the analog detection signal and, similarly to the on / off sensor 24, output a fire signal when each detection value exceeds a threshold value.

A control CPU 32 is provided in the receiver 10, and the control CPU 32 has a display section 38 and
Terminals 14, 16, 18, 20, 5 via the transmission line 12
1, 54, 56 and 59, and transmission / reception units 34a and 34b for exchanging signals, and a line abnormality detection unit 36.
The operation unit 42 and the power supply unit 44 are connected to each other. An abnormality of the transmission line 12 is detected by the line abnormality detection unit 36,
A line abnormality signal is output to the control CPU 32.
This track abnormality is displayed on the display unit 38.

The control CPU 32 also causes the failure information to be displayed on the display unit 38 or the display unit 102 on the side of the secondary board 100a, which will be described later, based on the priority order preset in the memory 32b as shown in FIG. A display control means 32a is provided, and the priority display control means 32a is a control CPU 32.
It is realized by the program. This registration is performed by storing this data in the memory 32b when the priority is set for each address of the repeater (terminal) via the operation unit 42 as shown in FIG. 3 (steps S1 → S2).
The registration may be written in a memory such as an EEPROM.

Here, the priority of the fault information will be described. In the system shown in FIG. 1, since the priority of the fault information of the detectors 16, 18, 24 for detecting a fire, the transmission line 12, and the detector line 22 (that is, the risk level) is the highest, the detector repeater is used. 14, analog sensor 16,
Priority “1” is set in advance for 18 and the like. Next, a priority "2" is set in advance for the control relay 20, the fire extinguishing equipment relay 56, etc. for controlling the opening and closing of the smoke control equipment, etc.
Also, the priority "3" is set in advance for the monitoring repeater 54 and the like for detecting the breaker down of the tenant in the building. Since the failure information of the air conditioner 60 has the lowest priority, the priority order “4” is preset in the air conditioner repeater 59 and the like.

The control CPU 32 has the terminals 14 and 1 in advance.
A series of terminal addresses Ai for 6, 18, 20, 51, 54, 56 and 59 are set, and the transmission input / output unit 34a,
At the time of normal polling for collecting the terminal information via 34b, a calling signal including a terminal address and a calling command is sent to the transmission line 12 so that the terminals 14 and 16 are sent at regular intervals (for example, every 2-3 seconds). , 18, 20, 5
Calls 1, 54, 56, 59 and returns terminal information.

The call signal or control signal from the receiver 10 side is sent to each of the terminals 14, 16, 18, 20, 51, 54, 5 and 5.
If the calling address contained in the received signal is collated and matched with the own terminal address, if the calling command is received, the terminal information held in the memory is used as the terminal response signal by the receiver. Send to 10. If it is a control command, the sensor test, the test of the fire extinguishing pump 58, and the driving of the control load 30 are performed according to the command decoding result.

The receiver 10 also sends each detection signal to the terminals 14, 16 and 18 which are the detectors during the call with the terminal address Ai specified, regardless of the terminal address Ai.
In order to sample by D conversion and hold in the built-in memory at the same time to instruct collective information collection processing, for example, 1
A sampling command (collective AD conversion command) is transmitted at a constant cycle every second.

On the other hand, when each terminal 14, 16, 18 determines the sampling command in the command field regardless of the address Ai, each terminal 14, 16, 18
The detection signal of the detector in AD is AD converted and stored in the built-in memory. The terminal data collected all at once based on such a sampling command is used as the terminal response information for the call signal in which the terminal address Ai is designated as the receiver 10.
Sent back to. Note that the present invention is not limited to the collective data collection by such a sampling command, and the data at the time of receiving the calling signal may be returned in real time.

Each terminal 14, 16 and 18 has a receiver 10
AD detection signal based on sampling command from
For example, when a fire is detected from the detection data when sampling is performed by the conversion, an interrupt signal for notifying the receiver 10 of the fire occurrence is transmitted using the terminal response timing. In addition, all terminals 14, 16, 18, 20, 5
When receiving the test command from the receiver 10, the reference numerals 1, 54, 56 and 59 perform each test and transmit normal data or failure / failure data to the receiver 10.

This system will be described in more detail with reference to FIG. 1. The receiver 10 is connected to a plurality of sub boards 100a to 100c via RS485, for example. In this example, the sub panel 100a is installed in the maintenance center,
The other sub boards 100b and 100c are installed in, for example, a guard room or a nurse center. Each of the sub boards 100a to 100c includes a control unit 101 and a CR, as shown by representing the sub board 100a.
A display unit 102 such as a T display and the like, a voice alarm unit 103, a memory 104, and an operation unit 106 are provided.

Next, the operation of the receiver 10, particularly the operation of the display control means 32a will be described with reference to FIG. When the data from the terminal is received, the type of the received data is analyzed (steps S11 → S12), and when the received data is fire data, a fire display and an alarm are given (step S13 → S1).
4). In addition, the fire display and the alarm are displayed on the receiver 38 and the like, and the displays 1 on all the sub boards 100a to 100c.
03 and the alarm unit 103. If the received data is neither fire data nor failure data, processing is performed according to the received data (step S15).
→ S16).

On the other hand, when the received data is failure data, the display unit 38 and the sub panel 100 in the maintenance center are provided.
It is determined whether or not the previous failure data is displayed on the display unit 102 of a (step S15 → S17), and if the previous failure data is displayed, the priority order of the previous failure data and the current reception are received. The priorities of the fault data thus selected are compared (steps S17 → S18).

If the priority of the fault data received this time is higher than that of all the display data, all the display data are shifted to the bottom of the screen (steps S18 → S19),
The fault data of this time is displayed in the vacant uppermost display area (step S20). If the priority of the fault data received this time is not higher than all the display fault data, the display data of lower priority than the fault data received this time is shifted to the bottom of the screen (steps S20 → S1).
1) The fault data of this time is displayed under the vacant display area, that is, the display data of the same rank (step S2).
2). If the previous failure data is not displayed in step S17, the current failure data is displayed in the uppermost display area (step S20).

FIG. 5 shows, as an example of this display, fault data D1 of the air conditioner 60, fault data D2 of the fire extinguishing pump 58, and fault data D3 detected by the breaker disconnection switch 55.
And an example in which the fault data D4 of the transmission line 12 is displayed. Each fault data D1 to D4 includes a fault occurrence time, a fault content, a message indicating a fault occurrence point, a repeater number, and a risk level “1” to “4” (that is, the above priority order).
It is composed by.

The order of occurrence of the fault data D1 to D4 is D1, D2, D3, D4 in the order of D1 is the oldest.
D4 is the newest, but the priority is D1 <D3 <D2 <D
Therefore, the failure data D4 is displayed above the failure data D2, and the risk levels “1” to “4” of the failure data D1 to D4 are displayed. Therefore, the manager can accurately recognize and repair the location where the failure has occurred.

FIG. 6 shows another display example. In this example, the risk levels "1" to "4" are grouped and the high risk levels are displayed on the screen. The display area of the level "1" is displayed in red, the risk level "2" is displayed in yellow, and the risk level "3" is displayed in blue. With such a display, the administrator can more accurately recognize the location of the failure.

Next, a second embodiment will be described with reference to FIGS. 7 and 8. In the above-described embodiment, the priority order for each risk level of fault data is set on the receiver 10 side, but in the second embodiment, it is set on the terminal side. FIG. 7 shows terminals 14, 16, 18, 20, and 5.
An outline of the configuration of the sensor repeater 14 is shown as an example of 1, 54, 56, and the other terminals 16, 18, 20, 51, 5 are shown.
4, 56 also have substantially the same configuration. The relay 14 includes a control CPU 141, a transmission input / output unit 142 for performing data transmission with the receiver 10, and an on / off sensor 24.
An input / output unit 143 for detecting a fire signal or the like from the vehicle or outputting a test signal to the on / off sensor 24 or the like;
A fault detection unit 144 and an address / priority setting unit 145 that detect a fault in the on / off sensor 24, the sensor line 22, and the like.
Is provided.

The address / priority setting unit 145 uses, for example, a DIP switch, and sets the preset relay address and the priority of the fault data displayed on the display unit 38 of the receiver 10 or the display unit 102 of the sub panel 100a. Is the control CP
It is stored in the memory 141a in the U141. In addition, DI
EEPROM instead of the P switch and the memory 141a
A memory such as may be used as the address / priority order setting unit 145.

The operation of this terminal will be described with reference to FIG. When a failure is detected by the failure detection unit 144, the preset priority order is read (steps S31 → S).
32) Then, the fault data and this priority data are transmitted to the receiver 10 (step S33). On the receiver 10 side, based on the same processing as that shown in FIG. 4, the display unit 38 of the receiver 10 is arranged so that the fault data having a high priority is displayed at the top.
Or on the screen of the display unit 102 of the sub board 100a.

[0032]

As described above, according to the present invention, in a disaster prevention monitoring system having a display for displaying fault information from a plurality of terminals such as a fire detector, there is a danger of failure information from the terminals. Priority setting means for presetting priority for each priority level, and a failure of high priority based on the priority set by the priority setting means when receiving failure information from the terminal Since it has a display control means for controlling so that the information is displayed above the screen of the display from the fault information having a low priority,
Fault information having a higher priority is displayed above the screen of the display unit than fault information having a low priority, so that the administrator can accurately recognize a plurality of places where a fault has occurred.

Further, since the risk level of the fault information is displayed based on the priority order, the manager can accurately recognize each risk level of a plurality of places where the fault has occurred, and further, the fault information Since the priority of can be set,
The priority can be set according to the environment in which the system is installed.

[Brief description of drawings]

FIG. 1 is a block diagram showing an embodiment of a disaster prevention monitoring system according to the present invention.

FIG. 2 is an explanatory diagram showing the priority of failure information.

FIG. 3 is a flowchart for explaining a priority information registration process of failure information.

FIG. 4 is a flowchart for explaining a failure information display process of the receiver of FIG.

FIG. 5 is an explanatory diagram showing a display example of fault information.

FIG. 6 is an explanatory diagram showing another display example of fault information.

FIG. 7 is a block diagram showing a sensor repeater as an example of a terminal in the second embodiment.

8 is a flowchart for explaining a failure information transmission process of the repeater in FIG.

[Explanation of symbols]

 10: Receiver 12: Transmission line 14: Repeater for detector 16: Analog smoke detector 18: Analog heat detector 20: Repeater for control 26: Transmitter 28: Control line 30: Control load 32: CPU 32a for control : Display control means 32b: Memories 34a, 34b: Transmission input / output section 36: Line abnormality detection section 38: Display section 42: Operation section 44: Power supply section 51: Crime prevention repeater 53: Crime prevention sensor 54: Monitoring repeater 55: Breaker break switch 56: Fire extinguishing equipment relay 57: Water filling / reducing switch 58: Fire extinguishing pump 59: Air conditioner relay 60: Air conditioner 100a-100c: Sub panel 101: Control unit 102: Display unit 103: Alarm unit 104: Memory 106: Operation unit 141: CPU 142: Transmission input / output unit 143: Input / output unit 144: Failure detection unit 145: Address / priority setting unit

Claims (8)

[Claims] 1. A disaster prevention monitoring system having a display for displaying fault information from a plurality of terminals such as a fire detector, wherein a priority is preset for each hazard level with respect to fault information from the terminals. Priority setting means for doing so, when the failure information from the terminal is received, the failure information having a higher priority than the failure information having a lower priority is based on the priority set through the priority setting means. A disaster prevention monitoring system, comprising: display control means for controlling the display to be displayed above the screen of the display. 2. The disaster prevention monitoring system according to claim 1, wherein the display control means controls the screens of the display devices into groups by priority order so that the failure information is displayed. Disaster monitoring system. 3. The disaster prevention monitoring system according to claim 2, wherein the display control means controls the priority groups to be displayed in different colors. 4. The disaster prevention monitoring system according to any one of claims 1 to 3, wherein the display control means controls such that a plurality of pieces of failure information of the same order are displayed in the order of failure occurrence. Disaster monitoring system. 5. The disaster prevention monitoring system according to claim 1, wherein the display is provided in a receiver. 6. The disaster prevention monitoring system according to claim 1, wherein the display is provided on a sub panel that receives display data from a receiver. 7. The disaster prevention monitoring system according to claim 1, wherein the priority setting means and the display control means are provided in a receiver. 8. The disaster prevention monitoring system according to any one of claims 1 to 6, wherein the priority order setting means is provided in a terminal, and the terminal sends a failure information to a receiver via the priority order setting means. A disaster prevention monitoring system, wherein the display control means is provided in a receiver while transmitting the set priority order.