JPH1145387A - Alarm monitoring board for multiple dwelling house - Google Patents

Abstract

PROBLEM TO BE SOLVED: To plainly display many types of alarm in a list form and to reduce the cost of a display device by simultaneously displaying the plural items of generated alarm types when the multiple items of the alarm types are simultaneously displayed at the time of conducting an operation test and at the time of inspection. SOLUTION: When the list is displayed, prescribed display is given on an alarm display window part 2 if the list display switch 4 of a warning display part 1 is turned on, and the house number of a house generating alarm is displayed on the house display part 3. When test alarm is simultaneously given to warning monitor A from the different house, a display excess light 5 is lighted or it flickers. When a display feed switch 6 is furthermore depressed, the house number of the different house is displayed on the house display part 3 and the item of the alarm type on the house is displayed on the warning display window part 2 in the similar method. When a display return switch 7 is depressed, the item of the alarm type of the house which is previously displayed is returned back and displayed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an alarm display unit connected to a housing information panel installed in each dwelling unit and connected to various security sensors, and for displaying an alarm state in each dwelling unit, such as a fire, a gas leak or a crime prevention. The present invention relates to the improvement of various types of alarm display for each dwelling unit in an alarm monitoring panel for a housing complex provided.

[0002]

2. Description of the Related Art Conventionally, in apartment buildings such as condominiums, an alarm monitoring panel is installed in a manager's room or the like, and this alarm monitoring panel is connected to a housing information panel installed in each dwelling unit to provide an alarm in the apartment house. Monitoring and telephone calls with each dwelling unit. For this purpose, the alarm monitoring panel has an alarm display unit that displays the alarm type items for each dwelling unit upon receiving an alarm signal such as a fire, gas leak, or crime prevention detected by the housing information panel of each dwelling unit. The manager can see the alarm display section, determine the dwelling unit where the alarm has occurred and the content of the alarm, and contact the dwelling unit where the alarm has occurred to take appropriate action.

FIG. 9 is a diagram showing an example of an alarm display section of such a conventional alarm monitoring panel. In FIG. 9, 101
Is an alarm display unit, 102 is an LED for displaying detection / non-detection of various alarms, 103 is a dwelling unit display unit composed of 7-segment LEDs for displaying dwelling unit numbers, and 104 is a dwelling unit number switching button. In the alarm display unit 101, for example, when a fire sensor detects a fire in a dwelling unit with the number 50, the dwelling unit number "0050" is displayed on the dwelling unit display unit 103, and the LED of the fired portion is turned on in the LED 102. It has become. Therefore, the manager can see the display and know the detection of the fire sensor and the alarm location. However, in the alarm monitoring panel for an apartment house having such an alarm display unit, since an LED is installed for each alarm type, it is necessary to increase the number of display LEDs as the number of alarm types increases, It is difficult to change the specifications and the cost is high.

FIG. 10 is a diagram showing another example of an alarm display section of a conventional alarm monitor board which solves this problem. FIG.
, 201 is an alarm display unit, 202 is an alarm display window unit in which eight LEDs for displaying the type of alarm are displayed in characters, 203 is a dwelling unit display unit composed of 7-segment LEDs for displaying dwelling unit numbers, 204 is a dwelling unit number switching button, 205 is a next display button.

[0005] In the alarm display section 201, for example, when a fire sensor detects a fire in a dwelling unit with the number 100, a dwelling unit number "0100" is displayed on the dwelling unit display section 203, and the alarm display window section 202 displays "0100". "Fire" is displayed. When the gas leak sensor detects a gas leak,
"Gas leak" is displayed. In this way, a single display window can display various types of alarm types, and can easily cope with an increase in the number of types of alarms in terms of software.

However, in a conventional alarm monitoring panel having such an alarm display section, all the alarm monitoring panels are required at once, such as when performing an operation test or performing an inspection after the installation of the alarm monitoring panel or connected equipment. When checking the items, it is necessary to display the items sequentially and check them one by one, which takes time. Further, it is convenient if the alarm display window can handle not only an alarm display but also a trouble display such as a failure of a device, a disconnection of a wiring, a cutoff of a power supply, or a consumption of a spare battery.

[0007]

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above circumstances, and has various types of alarm types for each dwelling unit, as necessary, during an operation test after construction. Can be displayed in an easy-to-understand and list format, can also respond to trouble displays, can flexibly respond to changes in display items, and has an alarm display panel for multiple dwelling units with an alarm display unit that can reduce costs. The task is to provide.

[0008]

The alarm monitoring panel for a dwelling house according to claim 1 of the present invention, which is proposed to achieve the above-mentioned object, is installed in each dwelling unit in a dwelling house. In a housing monitoring panel connected to a security sensor, which is connected via a multiplex signal line and provided with an alarm display unit for displaying an alarm state such as a fire, gas leak, crime prevention or the like in each dwelling unit, the alarm monitoring panel for a collective housing, The alarm display unit includes an alarm display window for displaying an item of the generated alarm type, a dwelling unit display for displaying the dwelling unit number that generated the alarm, and a list display switch, and operated the list display switch. Sometimes, the dwelling unit display unit displays the dwelling unit number that generated the alarm, and the alarm display unit displays a plurality of items of the generated alarm type at the same time as initials or abbreviations. .

[0009] Here, the list display switch is a fire, gas leak, security sensor, etc. installed in each dwelling or the like, which is monitored by the alarm monitoring panel via the housing information panel after the alarm system for monitoring the apartment housing is installed. When the operation is performed, such as when performing an operation test of a security sensor, etc., the dwelling unit display unit displays the number of the dwelling unit to be tested, and the alarm display window unit issues a test report to the dwelling unit to confirm the operation. The item of the alarm type is displayed in a list format with initials or abbreviations.

[0010] According to a second aspect of the present invention, in the alarm monitoring panel for a multiple dwelling house, the alarm display section further includes an over-display light and a display feed switch, and the over-display light is a dwelling unit display. When the unit number is displayed in the unit, the unit is lit or blinking when the item of the alarm type to be displayed in the alarm display window is left for the unit number, and is lit or blinking. By operating the display feed switch, the items of the alarm type are sequentially displayed in the alarm display window.

When there are a plurality of test items for which a test operation has been performed corresponding to one dwelling unit number, and when there is an alarm item which cannot be displayed on the alarm display unit, the excessive display light is turned on or blinks. Therefore, if the display feed switch is operated during that time, alarm items not displayed in the alarm display window can be sequentially displayed. According to the third aspect of the present invention, in the alarm monitoring panel for an apartment house according to the first aspect, the alarm display unit includes an excess display light and a display feed switch corresponding to the alarm display window unit and the dwelling unit display unit, respectively. The alarm display window portion, the one of the dwelling unit display portion, or when both of the display excess lights are on or blinking, when the corresponding display feed switch is operated, the alarm display window And display items that are not displayed on either or both of the housing unit display units.

In the alarm monitoring panel, when the dwelling unit number to be displayed on the dwelling unit display section or the alarm item to be displayed on the alarm display window section cannot be displayed at one time, an over-display light provided for each of them is turned on. Or, since it blinks, if the display feed switch is operated, the alarm item and the dwelling unit number can be sequentially displayed and confirmed. In the alarm monitoring panel for a multi-family housing according to claim 4, the alarm display section further includes an alarm / trouble switch, and the alarm / trouble switch is operated by operating the alarm / trouble switch. A configuration in which the alarm display window is switched between an alarm display mode for displaying an item of an alarm type and a trouble display mode for displaying an item of a trouble type such as each device and signal line monitored by the alarm monitoring panel for an apartment house. I have to.

According to a fifth aspect of the present invention, there is provided an alarm monitoring panel for an apartment house according to any one of the first to fourth aspects, wherein an item of the alarm type or the trouble type is displayed on the display of the item of the alarm type or the trouble type. The device code is also included. The alarm monitoring panel for a multi-family housing according to claim 6, wherein the alarm display unit further comprises a display return switch in any one of claims 1 to 5, and when the display return switch is operated, the alarm is output. The alarm type item displayed on the display unit is sequentially displayed along with the dwelling unit number displayed on the dwelling unit display unit to the alarm type item corresponding to the previous dwelling unit number.

The alarm items based on the alarm signal transmitted from each dwelling unit to the alarm monitoring panel after performing the test operation are stored in the memory of the alarm monitoring panel. If the operator wants to check the contents of the test operation, the user can operate the display return switch to display a list of alarm items by going back sequentially for each dwelling unit. The alarm monitoring panel for a multi-family housing according to claim 7, wherein in any one of claims 1 to 6, when the item of the alarm type or the trouble type is displayed in the alarm display window, a normal or abnormal test alarm is provided. , Or a different display corresponding to the presence or absence of a trouble.

[0015]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a diagram showing an example of an alarm display unit which is a feature of the alarm monitoring panel for an apartment house according to the present invention. In FIG. 1, 1 is an alarm display unit, 2 is LE
An alarm display window, which is composed of a D and a fluorescent display tube, displays the type of the type of alarm that has occurred in characters, and displays the alarm type or the trouble type when the alarm / trouble switch 7 is switched. Although the alarm display window 2 shows a case of displaying eight characters, the present invention is not limited to this.

3 is a 7-segment LE for displaying a dwelling unit number.
D is a dwelling unit display unit, and D is a list display switch that causes the alarm display window unit 2 to simultaneously display a plurality of alarm type and trouble type items as initials or abbreviated characters. Reference numeral 5 denotes an over-display light that indicates that there are display items that cannot be displayed at one time in the alarm display window unit 2 or the dwelling unit display unit 3, and 6 denotes an alarm display window when the over-display light 5 is turned on or blinks. A display feed switch for sequentially displaying the display items that are not displayed on the unit 2 and the dwelling unit display unit 3 is a display return switch for sequentially returning and displaying the display items of the alarm display window unit 2 and the dwelling unit display unit 3.

Although not shown here, the display excess light and the display feed switch may be provided corresponding to the alarm display window 2 and the dwelling unit display 3, respectively. 8
Is an alarm / trouble switch for switching the alarm display window 2 between the alarm display mode and the trouble display mode, 9 is an alarm mode indicator light indicating that the alarm display window 2 is in the alarm display mode, and 10 is the alarm display window 2. Is a trouble mode indicator lamp indicating that the mode is the trouble display mode.

FIG. 2 is a block diagram showing the configuration of an example of a disaster prevention monitoring system G for a housing complex including the alarm monitoring panel for a housing complex according to the present invention. In FIG. 2, reference numeral 1 denotes an alarm display unit described with reference to FIG. And a house information panel B installed in a common room. Doorphone child device D in house information panel B
And various security sensors S are connected.

The alarm monitor panel A is also connected to a doorphone slave unit E for a management room, a lobby intercom C, a speaker SP for voice notification of an alarm, and various security sensors S. In response to an alarm signal, such as a fire, gas leak or crime prevention, detected by the panel B or the like by the security sensor S, items of the alarm type are displayed on the alarm display unit 1 for each dwelling unit. By looking at the display, it is possible to judge the dwelling unit in which the alarm has occurred and the content of the alarm, to contact the dwelling unit, and to take appropriate action.

Next, a method of displaying an alarm on the alarm display section 1 will be described. When an actual fire occurs, the alarm display window 2 displays "Fire" and all the characters indicating the items of the alarm type, and the dwelling unit display 3 has a fire sensor for detecting the fire. The dwelling unit number of the dwelling unit is displayed.
Further, for example, when the sprinkler operates, the alarm display window unit 2 displays "sprinkler", and when the trouble type is displayed, "house information panel power off" is displayed.

However, at the time of an operation test after construction of the disaster prevention monitoring system G or at the time of inspection, a large number of various test alarms of a large number of security sensors S of a plurality of dwelling units are simultaneously sent to the alarm monitoring panel A by a security sensor tester or the like. When such an alarm occurs, such an alarm display lacks at-a-glance characteristics, and a quick inspection cannot be performed. 3A and 3B are diagrams schematically showing a display example 1 of a list display of alarms in the alarm display window unit according to the present invention. FIG. 3A shows the first half of the list display, and FIG. I have.

When a list display is desired, the list display switch 4 of the alarm display unit 1 is turned on, and a display as shown in the figure is made in the alarm display window 2. At the same time, the dwelling unit display unit 3 also displays the dwelling unit number of the dwelling unit that has generated the alarm, so that it is possible to know which dwelling unit displays the alarm. 3A and 3B show one item of the alarm type item, such as the first character of the character indicating the content of each item.

FIG. 5 is a table showing an example of the correspondence between the one-character display of the item of the alarm type and the contents of the alarm. Corresponding to this table, when looking at (a) and (b) of FIG. 3, the fire of the dwelling unit, sprinkler, gas leak, CO, emergency, crime prevention, bus call, room call, emergency call, emergency wireless,
Each sensor of toilet abnormality, life abnormality, water leak,
It can be seen that the test alarm is generated normally.

Here, FIG. 3 (b) shows what is displayed when the display excess switch 5 is turned on or blinks during the display of FIG. 3 (a) and the display feed switch 6 is pressed accordingly. is there. When the display return switch 7 is pressed in the state of FIG. 3B, the display of FIG. 3A is displayed. If the test alarm is simultaneously notified from another dwelling unit to the alarm monitoring panel A, the display excess light 5 is further turned on or blinks. When the display feed switch 6 is further pressed, the dwelling unit number of the other dwelling unit is changed. The alarm unit is displayed on the dwelling unit display unit 3 and the alarm display window unit 2 displays items of the alarm type for the dwelling unit in a similar manner. Also in this case, when the display return switch 7 is pressed, the item of the alarm type of the dwelling unit displayed before that is returned and displayed.

FIG. 4 is a diagram schematically showing a display example 2 of a list display of alarms in the alarm display window of the present invention.
(A) is the first half of the list display, (b) is the middle, (c)
Indicates the latter half. (A), (b), (c) of FIG.
Is displayed in the same manner as in the display example 1, but here, the device code is also displayed together with the first character of the alarm display window 2.

The device code is a code assigned to each device in order to distinguish between a plurality of security sensors S of the same type in order to distinguish them. It is also possible to know which sensor of the same type in the dwelling unit has detected. Here, `` I1 '' indicates an alarm from a sensor installed in the main dwelling area in the dwelling unit, and `` C1 '' indicates an alarm from a sensor installed in a sub-dwelling area in the same dwelling unit It is shown that.

In FIG. 4A, “C” is replaced by “C” in FIG.
In (c), “g” is highlighted, which indicates that each alarm type does not normally notify the test alarm. Therefore, by looking at this display, it is possible to know whether each security sensor S is functioning normally or not. Even in this case,
In FIG. 4A, if the excess display light 5 is turned on or blinks, the display feed switch 6 is pressed accordingly.
FIG. 4B is displayed, and if the display excess light 5 is turned on or blinks, the display feed switch 6 is pressed accordingly, and FIG. 4C is further displayed. When the display return switch 7 is pressed in the state of FIG.
(B), when the display return switch 7 is further pressed, FIG.
(A) is displayed.

The device codes may be grouped and displayed for each area in the dwelling unit as in this example. For example, when only two fire sensors are installed in one dwelling unit, May be displayed as "Fire I1 Fire I2". In this way, when you want to display many alarms at the same time during operation test and inspection after construction,
Easy-to-understand, easy-to-view display can be performed in a small space, and the cost of the display device can be reduced.
Further, it is possible to easily cope with a specification change. In addition, since the display can be returned, it is convenient for confirmation, and it is possible to easily know whether the operation of each security sensor is good or not.

FIG. 6 is a diagram schematically showing a display example 1 of the trouble list display in the alarm display window of the present invention.
(A) shows the first half of the list display, and (b) shows the second half. In the alarm display unit 1 of the present invention, by switching the alarm / trouble changeover switch 7, the alarm display window unit 2 can switch between an alarm mode for displaying an alarm type item and a trouble mode for displaying a trouble type item. But,
FIG. 6 shows the case of the trouble mode.

The trouble mode refers to an alarm monitor panel A, a house information panel B monitored by the alarm monitor panel A, an abnormality of the multiplex signal line L, etc., that is, a trouble such as a power failure, transmission abnormality, wiring disconnection, or abnormal operation. This is a mode for displaying the type item.
In this case as well, when it is desired to simultaneously display the items of the trouble type in the trouble inspection at the time of construction or the like, when the list display switch 4 is turned on, the display as shown in the figure is made.

FIG. 8 is a table showing an example of the correspondence between the one-character display of the item of the trouble type and the contents of the trouble. Corresponding to this table, in FIGS. 6A and 6B, the power supply of the house information panel B of the dwelling unit is cut off, the wiring of the sensor is disconnected, the gas leak alarm device is abnormal, the power supply of the alarm monitoring panel A is cut off, It can be seen at a glance that troubles such as abnormalities, secondary side wiring abnormalities and wireless battery exhaustion are displayed. Here, as an example, a case is shown in which troubles are displayed for all items. However, usually, troubles are displayed only for devices having troubles. In some cases, as described above, all the items may be displayed, and only when there is a trouble, may be displayed in reverse video, or vice versa.

FIG. 7 is a diagram schematically showing a display example 2 of the trouble list display in the alarm display window of the present invention.
(A) shows the first half of the list display, and (b) shows the second half. FIG. 7 shows a case in which the device code is also displayed, similarly to the display example 2 (FIG. 4) of the alert list display. In this way, even when a large number of troubles are to be displayed at the same time during an operation test or inspection after construction, a simple and easy-to-understand list display can be made in a small space without providing a separate trouble display section. Thus, the cost of the display device can be further reduced, and the specification can be easily changed. In addition, troubles of each device and signal line can be easily known.

[0033]

As can be understood from the above description, according to the alarm monitoring panel for a multi-family housing according to the first aspect of the present invention, the items of the alarm type can be simultaneously set at the time of operation test or inspection after construction. If you want to display a large number of items at once, turn on the list display switch so that multiple items of the generated alarm type are displayed at the same time as the initials or abbreviations. Can reduce the cost of the display device.
It can be easily handled. In addition, the quality of operation of each security sensor can be easily known.

According to the alarm monitoring panel for a multi-family housing according to the second aspect, in addition to the effects of the alarm monitoring panel for a multi-family housing according to the first aspect, an over-display light and a display feed switch are further provided. When the display feed switch is operated at the time of turning on or blinking, display items not displayed on the alarm display window and display items not displayed on the dwelling unit display are sequentially displayed. Even if the space between the display window section and the dwelling unit display section is limited, it is possible to display as many items of the alarm type to be displayed as necessary.

According to the third aspect of the present invention, in addition to the effects of the first aspect of the alarm monitoring panel for an apartment complex, the excessive display light and the display feed switch are provided in the alarm display window. Unit, further provided corresponding to each of the dwelling unit display unit, when one of the alarm display window unit, the dwelling unit display unit, or both of the display excess lights are lit or blinking, the corresponding display feed. When the switch is operated, one or both of the alarm display window and the dwelling unit display unit are sequentially displayed, so that the space between the alarm display window unit and the dwelling unit display unit is limited. Even if it is done, it is possible to display only the necessary items of the alarm type to be displayed.

According to the alarm monitor panel for a dwelling unit according to the fourth aspect, in addition to the effect of the alarm monitoring panel for a dwelling unit according to the first or second aspect, an alarm / trouble switch is further provided. Since the mode is switched between the alarm display mode and the trouble display mode by operating the / trouble changeover switch, items of the trouble type can be displayed in the same alarm display window, further saving space and cost. be able to.

According to the alarm monitor panel for a multi-family housing according to the fifth aspect, in addition to the effect of the alarm monitor panel for a multi-family housing according to any one of the first to third aspects, an alarm type or trouble type item is displayed. Includes the device code of a device that generates an alarm or a trouble notification, so that even when there are a plurality of similar devices, it is possible to know which device has issued the alarm or the trouble notification.

According to the alarm monitor panel for a dwelling unit according to the sixth aspect, in addition to the effect of the alarm monitoring panel for an apartment house according to any one of the first to fifth aspects, a display return switch is provided on the alarm display unit. When the display return switch is operated, the item of the alarm type displayed on the alarm display unit, together with the dwelling unit number displayed on the dwelling unit display unit, the alarm corresponding to the previous dwelling unit number Since it is configured to sequentially display the type item retroactively, it is convenient when reconfirming.

According to the seventh aspect of the present invention, the alarm monitoring panel for a multi-family house according to any one of the first to sixth aspects, wherein when the item of the alarm type or the trouble type is displayed on the alarm display window, a test alarm is provided. Since the display is different depending on whether the security sensor is normal or abnormal or whether there is a trouble, it is possible to easily know whether the security sensor is normal or abnormal or whether there is a trouble.

[Brief description of the drawings]

FIG. 1 is a diagram showing an example of an alarm display unit which is a feature of an alarm monitoring panel for an apartment house according to the present invention.

FIG. 2 is a block diagram showing an example of a configuration of an apartment house disaster prevention monitoring system including an apartment house alarm monitoring panel according to the present invention.

3A and 3B are diagrams schematically showing a display example 1 of a list display of alarms in an alarm display window unit according to the present invention, wherein FIG. 3A shows the first half of the list display, and FIG. I have.

4A and 4B are diagrams schematically showing a display example 2 of a list display of alarms in the alarm display window unit of the present invention, wherein FIG. 4A shows the first half of the list display, FIG. ) Indicates the latter half.

FIG. 5 is a table showing an example of a correspondence between a one-character display of an alarm type and an alarm content.

FIGS. 6A and 6B are diagrams schematically showing a display example 1 of a trouble list display in the alarm display window of the present invention, wherein FIG. 6A shows the first half of the list display and FIG. .

FIGS. 7A and 7B are diagrams schematically showing a display example 2 of a trouble list display in the alarm display window of the present invention, wherein FIG. 7A shows the first half of the list display and FIG. .

FIG. 8 is a table showing an example of correspondence between one-character display of trouble type items and trouble contents.

FIG. 9 is a diagram showing an example of an alarm display unit of a conventional alarm monitoring panel.

FIG. 10 is a diagram showing another example of the alarm display section of the conventional alarm monitoring panel.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Alarm display part 2 Alarm display window part 3 Dwelling unit display part 4 List display switch 5 Display excess light 6 Display feed switch 7 Alarm / trouble changeover switch A Alarm monitor for apartment house B House information panel L Multiple signal line S Security sensor

Claims (7)

[Claims] 1. A fire alarm, a gas leak in each dwelling unit, which is installed in each dwelling unit in a condominium and connected to a housing information panel to which various security sensors are connected via a multiplex signal line.
In an alarm monitor for an apartment house equipped with an alarm display section for displaying an alarm state such as crime prevention, the alarm display section includes an alarm display window section for displaying an item of an alarm type that has occurred and a dwelling unit number that has generated an alarm. A dwelling unit display unit for displaying and a list display switch are provided, and when the list display switch is operated, the dwelling unit display unit displays the dwelling unit number that generated the alarm, and the alarm display unit includes: An alarm monitoring panel for multiple dwelling units that displays multiple types of alarm types that have occurred at the same time as initials or abbreviations. 2. The alarm display unit according to claim 1, further comprising an over-display light and a display feed switch, wherein the over-display light is provided when a dwelling unit number is displayed on the dwelling unit display unit. Lighting or flashing when an alarm type item to be displayed in the alarm display window is left for the dwelling unit number, and operating the display feed switch when the item is lit or flashing. By
An alarm monitoring panel for a multi-family housing, wherein an alarm type item is sequentially displayed on the alarm display window. 3. The alarm display window according to claim 1, further comprising: a display excess light and a display feed switch corresponding to the alarm display window portion and the dwelling unit display portion, respectively. Unit, one of the dwelling unit display unit, or when both display excess lights are on or flashing, when the corresponding display feed switch is operated, the alarm display window unit, one of the dwelling unit display unit Or an alarm monitor panel for a multi-family housing, in which display items not displayed on both sides are sequentially displayed. 4. The alarm display section according to claim 1, further comprising: an alarm / trouble changeover switch provided in the alarm display section, and an alarm type is displayed on the alarm display window section by operating the alarm / trouble changeover switch. And a trouble display mode for switching between a trouble display mode for displaying items of a trouble type, such as devices and signal lines, which are monitored by the alarm monitor panel for apartment buildings. 5. The alarm monitor panel for an apartment house according to claim 1, wherein the display of the item of the alarm type or the trouble type includes the device code of the device that has generated the alarm or the trouble notification. . 6. The alarm display section according to claim 1, further comprising a display return switch, wherein when the display return switch is operated, a display item displayed on the alarm display window section. , Together with the dwelling unit number displayed on the dwelling unit display section, and sequentially displays the display item corresponding to the previous dwelling unit number. 7. The method according to claim 1, wherein when the item of the alarm type or the trouble type is displayed on the alarm display window, the test alarm corresponds to the normal or abnormal state of the test alarm or the presence or absence of a trouble. Warning display for apartments with different displays.