JPH11144171A - Apartment house management system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To surely notify image information that has urgency or significance to residents of the entire dwelling units. SOLUTION: This system has a management room master unit 1 of a building manager office, an assembly entrance hall unit 4 of an assembly entrance hall and an interphone facility that is provided with an intra-dwelling unit receiver 2 having a monitor 15 of each dwelling unit and is provided with an electronic bulletin board device 11 which sends a notice image from the unit 1 to the receiver 2 of each dwelling unit and shows it on the monitor 15. The device 11 sends an urgent image to the receiver 2 of every dwelling unit via the unit 1 based on receiving of an urgent transmission operation and an urgent signal and forcedly shows the urgent image on the monitor 15.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a condominium management system for transmitting screen information of a bulletin board, such as a notice, to a monitor of each dwelling unit and displaying the information by using intercom equipment with a monitor installed in a condominium in an apartment or the like. About.

[0002]

2. Description of the Related Art Condominiums, such as condominiums, are aggregates of detached houses. In order to inform residents of each dwelling unit of the apartment house, notices must be circulated in order for each dwelling unit. This is done by posting a notice on a bulletin board in an elevator hall or the like. However, in the circulation method, since some dwelling units tend to be away during the day, it takes a considerable amount of time for the circulation to circulate through all dwelling units. In addition, the method of putting a poster on a bulletin board has a problem of aesthetics and mischief.

[0003] Therefore, the posted information is captured as screen information by an image reading device such as a viewer, and the screen information is displayed on a television receiver in each dwelling unit by using a vacant channel of a television in a television listening facility in an apartment house. There has been proposed an electronic bulletin board system that informs a resident.
Also, when an intercom facility with a monitor is provided in an apartment house, an electronic bulletin board system has been proposed in which a notice screen is displayed on a monitor of the intercom facility to notify a resident.

In such an electronic bulletin board system, a plurality of screens can be stored, and are sequentially switched and displayed. Therefore, the resident of the apartment house can know a plurality of messages from the manager's office by tuning the television receiver to the channel for the bulletin board or displaying the bulletin board screen on the intercom monitor.

[0005]

However, in addition to non-urgent messages which are stored in advance and sequentially displayed on the screen, the messages to be notified to the resident of each dwelling unit should be immediately sent to all the members. I want to let you know. When such an emergency call is required, in a system using an empty channel of the TV sharing device,
Even if one screen is switched to an emergency screen from among a plurality of posted screens and transmitted to the TV listening facility, if the dwelling unit does not match the television receiver to the posting channel, the resident will know the emergency information. Can not do. Further, even in a system using a monitor-equipped intercom, it is impossible to know unless a notice screen is displayed on the monitor.

[0006] The present invention has been made in view of the above problems, and provides an apartment house management system that can surely inform residents of all dwelling units of urgent or important communication. With the goal.

[0007]

In order to achieve this object, the present invention is configured as follows. The present invention has an intercom equipment including a control room main unit installed in a management room, a collective entrance device installed in a collective entrance, and a monitor-equipped in-room receiver installed in each dwelling unit. Further, the present invention is directed to an apartment house management system provided with an electronic bulletin board device for transmitting a notice screen to a receiver in a dwelling unit of each dwelling unit via a management room master unit and displaying the notice screen on a monitor.

[0008] The present invention relates to such an apartment house management system.
An emergency information transmission unit is provided for transmitting emergency screen information to the receiver in each dwelling unit via the control room base unit based on the reception of an emergency signal such as a gas leak. An emergency information receiving unit for forcibly displaying the emergency screen information on the monitor when the emergency screen information is received from the side. For this reason, the resident of each dwelling unit can see the emergency screen by the compulsory display on the monitor, and can surely notify the residents of all the dwelling units of urgent or important communication.

When the control room master determines that transmission of emergency screen information by the electronic bulletin board device is in progress during a call between the collective entrance unit and the receiver in the dwelling unit, the call is forcibly interrupted and the emergency screen information is transmitted. After sending emergency screen information,
Resume the call between the suspended entrance door and the receiver in the dwelling unit. The control room master unit receives the emergency screen confirmation signal from the dwelling unit receiver and resumes the call between the interrupted collective entrance device and the dwelling unit receiver.

[0010] While the communication between the collective entrance device and the receiver in the dwelling unit is interrupted, the control room master device causes the collective entrance device to output an emergency message and informs the visitor of the collective entrance of the reason for the interruption.
When receiving emergency screen information during a call with the outdoor display using the monitor display, the emergency information receiving unit of the receiver in the dwelling unit forcibly interrupts the call and forcibly displays the emergency screen on the monitor. Then, when the confirmation switch is operated, the monitor display of the emergency screen is canceled. The dwelling unit receiver sends an emergency message to the outdoor display while the call with the outdoor display is interrupted, and notifies the user of the outdoor display of the reason for the interruption.

When a request for transmitting an emergency screen having a high degree of urgency or importance is made during a call between the receiver in the dwelling unit and the collective entrance device or the outdoor display, the interphone call is automatically interrupted and the emergency The forced display on the dwelling unit side is performed by transmitting the screen, so that urgent matters can be reliably notified to all dwelling units without being disturbed by the intercom call. Also, if there is a confirmation operation on the dwelling unit side after the emergency screen is forcibly displayed, the interrupted intercom call will be automatically recovered by reconnection,
The urgent or important message can be notified by minimizing the restriction of the intercom function.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a block diagram showing a system configuration of an apartment house management system according to the present invention. In FIG. 1, the apartment house management system to which the present invention is applied is installed separately in a management room A, a dwelling unit side B, and a collective entrance C of an apartment house. The management room master unit 1 is installed in the management room A, and the receiver 2 in each dwelling unit installed on the dwelling unit side B is connected via the transmission line 10.

The dwelling unit receiver 2 includes a handset 14 and a monitor 15 and is connected to an outdoor display 3 installed outside the entrance door of the dwelling unit. The outdoor display 3 has a camera 27,
A call switch 28, a speaker hole 29, and a microphone hole 30 are provided so that an interphone call can be made with the receiver 2 in the dwelling unit and an image captured by the camera 27 can be displayed on the monitor 15.

Further, a sensor such as a fire detector 6, a gas leak alarm 7, an emergency push button 8 and a security switch 9 installed in the dwelling unit is connected to the receiver 2 in the dwelling unit by a signal line. Based on the detection signal, an alarm can be displayed by the receiver 2 in the dwelling unit, and an abnormal signal corresponding to the type of the sensor is output to the control room master unit 1. Such an in-dwelling unit receiver 2 is similarly provided in the transmission line 10 for other plural dwelling units.

The control room master unit 1 is connected to the collective entrance unit 4 provided at the collective entrance C, and when a visitor operates the collective unit unit 4, the dwelling unit is controlled by the call control of the control room main unit 1. An interphone call can be made with the internal receiver 2 or the control room master device 1. Further, the unlocking control of the auto-lock door 5 of the collective entrance C can be performed from the receiver 2 in the dwelling unit or the master unit 1 in the control room.

According to the present invention, such an intercom system with a monitor is further provided with an electronic bulletin board device 11 on the manager's office A side. The electronic bulletin board device 11 is connected to a viewer 12 functioning as an image reading device, and the bulletin board device 11 stores screen information for posting read by the viewer 12. The posting screen information stored in the electronic bulletin board device 11 is transmitted to the transmission
Sent to 0.

The notice screen information transmitted to the transmission path 10 is:
The received screen is received by the receiver 2 in the dwelling unit, is stored in the memory, and the bulletin board display operation on the receiver 2 in the dwelling unit enables the display screen to be sequentially switched and displayed on the monitor 15. Further, in this embodiment, a BGM device (background music device) 13 is connected to the electronic bulletin board device 11, and BGM broadcasting can be transmitted to the receiver 2 in the dwelling unit via the control room master device 1. I also do.

Further, in the electronic bulletin board apparatus 11 of the present invention, in addition to the normal posted screen information, the operation of the emergency message switch or the emergency screen information based on an emergency signal such as fire, gas leak, emergency, theft, etc. Is transmitted to the transmission line 10 via the control room master device 1 and the monitor 15 of the in-house receiver 2 is forcibly displayed. FIG. 2 shows FIG.
In the dwelling unit. The receiver 2 in the dwelling unit has an operation display unit on the right side of the handset 14, an electric lock release switch 16, an administrator room call switch 17, a security switch 18, an alarm sound stop switch 19, a call place display unit 20,
An alarm display section 21 and an emergency push button 22 are provided. The electric lock release switch 16 can be operated when the visitor calls the dwelling unit from the collective entrance machine 4 in FIG. 1 to control the unlocking of the auto lock door 5.

The management room call switch 17 is operated when talking with the management room master unit 1 in FIG. The security switch 18 is a switch for setting the security function in the dwelling unit to a security state, and when the security switch 9 is operated after the security state is set, an intrusion alarm sounds. The emergency push button 22 is operated when an emergency report such as a fire, gas leak, or intrusion of a suspicious person is desired. The alarm sound stop switch 19 stops the alarm sound by the alarm output of the receiver in the dwelling unit. The call place display unit 20 is, for example, a call with the outdoor display 3 of FIG.
Is displayed by display numbers 1 and 2. The alarm display unit 21 includes a fire, a gas leak, and the like corresponding to the type of the sensor connected to the receiver 2 in FIG.
An emergency or security alarm type is displayed.

A bulletin board operation unit 23 is provided below the monitor 15. The bulletin board operation unit 23 includes a bulletin board display switch 24, a channel display unit 25, and channel operation switches 26a and 26b, as enlarged below. The bulletin board display switch 24 switches display and non-display of the bulletin screen on the monitor 15 for displaying the normal bulletin screen information.

When emergency screen information is urgently displayed on the monitor 15, the monitor 15 functions as a confirmation switch for notifying that the resident has seen and confirmed the emergency screen information. The channel display unit 25 displays the screen number of the bulletin screen currently displayed on the monitor 15 among the bulletin screens in which a plurality of pieces of normal screen information are transmitted and stored. The channel operation switches 26a and 26b are used to switch screens of a plurality of display screens in a normal state. When the channel operation switch 26a is operated, the screen number is decreased.
When the channel operation switch 26b is operated, the bulletin screen can be cyclically switched in the direction of increasing the screen number.

FIG. 3 shows the electronic bulletin board device 11 installed on the side of the administrator room A in FIG. Electronic bulletin board device 1
Reference numeral 1 denotes a screen information display section 31, page selection keys 32a, 3
2b, a storage / delete switch 33, an emergency message switch 34, a power switch 36, and LED indicators 35 and 37 are provided. The screen information display unit 31 performs three-digit display with a 7-segment display LED.
a indicates the page number of the bulletin screen, and the rightmost display section 31b
Indicates the presence or absence of the content of the notice, for example, “1” indicates the display, and “0” indicates no display. Page selection key 32
“a” and “32b” are used to select a page number. Each time the page selection key 32a is pressed, the posting screen is raised by one page, and each time the page selection key 32b is pressed, the posting screen is lowered by one page.

The storage / deletion switch 33 stores or deletes a posting screen read from the viewer 12 shown in FIG. The posting screen is stored in the page selection keys 32a and 32b.
When the storage / delete switch 33 is pressed for about one second with the page number to be stored in the display section 31a of the screen information display section 31 set, the screen information is stored. In the screen deletion, when the page number to be deleted is set in the screen information display section 31 and the storage / delete switch 33 is kept pressed, for example, for about three seconds, the stored screen is deleted.

One or a plurality of display screens stored in the electronic bulletin board apparatus 11 are transmitted and stored together with the screen number to the receiver 2 in the dwelling unit shown in FIG. 2 bulletin board display switch 24 and channel operation switches 26a and 26b shown in the bulletin board operation unit 23.
By the operation described above, the display can be sequentially switched and displayed on the monitor 15.

The emergency message switch 34 provided in the electronic bulletin board device 11 is operated in a state where the emergency screen information created from the viewer 12 in FIG. And the emergency screen information is transmitted to the dwelling unit receiver 2 in FIG. 1 and stored. On the receiver 2 side receiving the emergency signal and the emergency screen information, the emergency screen information is forcibly displayed on the monitor 15. When the emergency message switch 34 is operated, the corresponding L
The ED indicator 35 is turned on. LED lit once
The indicator light 35 is used for the receiver 2 in the dwelling unit, which will be described later.
The light turns off when the operation for confirming the emergency screen information is performed. Thereby, it can be confirmed that the emergency screen information has been notified to the dwelling unit.

FIG. 4 is a functional block diagram of a system corresponding to the system configuration of FIG. In the management room master unit 1 of the management room A, a master unit control unit 40 and a transmission / reception unit 42 for controlling a call between the collective entrance unit 4 and the receiver 2 in the dwelling unit are provided. The receiver 2 in the dwelling unit B on the dwelling unit side is provided with a transmission / reception unit 44 and a receiver control unit 46. Further, the electronic bulletin board device 11 provided on the manager room A side is provided with a normal information transmitting unit 50 and an emergency information transmitting unit 52.

Among the functions of the control room master unit 1, a control device is provided separately from the control room master unit 1 for functions such as control of interphone call connection and transmission of video signals. There is also a system that receives the signal of
In that case, the control room master unit including the control device is used. The normal information transmitting unit 50 stores the information of the normal bulletin screen read by the viewer 12 in the memory, and then transmits and stores the screen information together with the screen number to the receiver 2 in the dwelling unit. The message is displayed on the monitor 15 by the monitor display unit 48 in response to the bulletin board operation.

On the other hand, the emergency information transmitting unit 52 is provided with the emergency message switch 34 provided in the electronic bulletin board device 11.
By transmitting the emergency screen information taken from the viewer 12 to the receiver 2 in the dwelling unit via the management room master unit 1 together with the emergency signal, the emergency information receiving unit 56 provided in the receiver 2 in the dwelling unit 2 The emergency screen information is forcibly displayed on the monitor 15 via the monitor display unit 48.

The emergency information transmitting unit 52 of the electronic bulletin board device 11 is also provided with an emergency signal such as a fire, a gas leak, or an emergency. Emergency screen information corresponding to the type of fire, gas leak, emergency, etc., taken in from the storage unit 12 and transmitted together with the emergency signal to the receiver 2 in the dwelling unit via the control room master unit 1 to forcibly It is displayed on the monitor.

FIG. 5 shows screen information created by the normal information transmitting section 50 provided in the electronic bulletin board apparatus 11 of FIG. 4 and sent to the receiver 2 in the dwelling unit, and its switching cycle. In this normal bulletin screen, bulletin screens 60A to 60D
The four screens are stored in the normal information transmitting unit 50 of the electronic bulletin board device 11, and are transmitted to and stored in the dwelling unit receiver 2.

As a bulletin board switching operation of the receiver 2 in the dwelling unit,
For example, when the channel operation switches 26b provided on the bulletin board operation unit 23 of FIG.
A, 60B, 60C, and 60D can be switched and displayed on the monitor 15 in this order. When the button is further pressed, the screen returns to the original bulletin screen 60A again. FIG. 6 is a specific example of the emergency screen information transmitted to the dwelling unit side from the emergency information transmitting unit 52 provided in the electronic bulletin board device 11 of FIG. FIG. 6A shows emergency screen information for a false alarm of the fire alarm, and FIG. 6B shows emergency screen information for a convocation of the board of the management union.

When the emergency screen information 62A or 62B as shown in FIG. 6 is transmitted from the electronic bulletin board device 11 to the receiver 2 in the dwelling unit via the control unit main unit 1, if the dwelling unit receiver 2
When a call using the monitor 15 is being performed between the terminal and the collective entrance device 4, the control room master unit 1 temporarily makes a call between the receiver 2 in the dwelling unit and the collective entrance device 4 based on an emergency signal from the electronic bulletin board device 11. Then, the emergency signal and the emergency screen information from the electronic bulletin board device 11 are transmitted to the dwelling unit receiver 2 to forcibly display the emergency screen on the monitor.

After the transmission of the emergency signal and the emergency screen information is completed after the call is interrupted, the confirmation switch provided in the receiver 2 in the dwelling unit, specifically, the emergency screen provided in the bulletin board operation unit 23 of FIG. When a confirmation signal is obtained by operating the bulletin board display switch 24 functioning as a confirmation switch in the information display state, the interrupted call between the dwelling unit receiver 2 and the collective entrance device 4 is resumed.

In the receiver 2 in the dwelling unit, the outdoor indicator 3
When the emergency signal and the emergency screen information from the electronic bulletin board device 11 are received during the communication using the monitor 15 with the monitor 15, the communication with the outdoor display 3 is temporarily interrupted, and the emergency screen information is forcibly monitored. 15 is displayed. The call interrupted by the receiver 2 in the dwelling unit is switched to a bulletin board display switch 24 functioning as a confirmation switch in the display state of the emergency screen information provided in the bulletin board operation unit 23 of FIG.
By operating, the interruption is canceled and the call is resumed. In response to the interruption of the call when receiving the emergency signal, the visitors of the collective entrance 4 and the outdoor display 3 do not know the reason for the interruption, so the emergency screen information has been received. It is desirable that the user be notified by voice message or the like.

FIG. 7 is a flowchart of the emergency screen information transmission process by the management room master unit 1 provided in the management room A of FIG. First, in step S1, an emergency input operation (including input of an emergency signal) is checked. If there is an emergency input operation, in step S2, it is checked whether the collective entrance device 4 and the receiver 2 in the dwelling unit are talking. . If the collective entrance device 4 and the receiver 2 are talking, the call is temporarily interrupted in step S3.

Next, in step S4, an emergency message is output to the collective entrance machine 4. By outputting the emergency message, it is notified that the collective entrance device 4 cannot communicate with the in-house receiver 2 due to the occurrence of an emergency. Next, an emergency signal is sent to the receiver 2 in step S5, and emergency screen data is sent to the receiver 2 in step S6. When the transmission of the emergency screen data is completed, it is checked in step S7 whether the call between the collective entrance apparatus 4 and the receiver in the dwelling unit has been temporarily suspended, and if not, a series of transmission processing ends.

If the call has been temporarily interrupted, the flow advances to step S8 to wait for reception of a confirmation signal based on a confirmation operation in the receiver 2 in the dwelling unit where the call has been interrupted. When the confirmation signal is received, the output of the emergency message to the collective entrance machine 4 is terminated in step S9, the communication line is reconnected to restore the communication state in step S10, and a series of transmission processing ends.

FIG. 8 is a flowchart of the emergency information display processing in the receiver 2 in FIG. When an emergency signal from the control room master unit 1 is received in step S1, it is checked in step S2 whether or not a call is being made with the outdoor indicator 3. If not, the process proceeds to step S4 to receive and store the emergency screen data. If it is determined in step S2 that a call is being made with the outdoor display 3, the process proceeds to step S3, where the call is interrupted, an emergency situation is sent to the outdoor display 3, and an emergency message is sent to the user to wait. Output.

When the emergency screen data has been received and stored in step S4, the emergency screen is forcibly displayed on the monitor 15 in step S5. The forced display in step S5 is performed in step S5
6. Confirmation switch operation, that is, bulletin board display switch 24
The operation is continued until the operation is performed. When the confirmation switch is operated, the display of the emergency screen and the output of the message to the outdoor display 3 are terminated in step S7. If the emergency message is output to the outdoor display 3 due to the interruption of the call, the voice output thereof is performed. To end.

Next, at step S8, it is checked whether or not a call is being made with the collective entrance unit 4 when the emergency signal is received, and if a call is being made, a confirmation signal is sent to the control room master unit 1 at step S9. Send to the side. This confirmation signal is received in step S8 of FIG.
The emergency message output is terminated at step S1.
At 0, the communication line with the collective entrance 4 is reproduced and output, and the receiver 2 in the dwelling unit communicates with the collective entrance 4 again.

If it is determined in step S8 that the call with the collective entrance apparatus 4 is not in progress, it is checked in step S10 whether the call with the outdoor display 3 is interrupted. If the call is interrupted, the call is reconnected and resumed in step S11. As the transmission line 10 connecting the management room A and the dwelling unit side B in the apartment house management system of the present invention, a coaxial line of a TV shared listening facility installed in the apartment house may be used, or a monitor. A dedicated signal line of the intercom equipment with a telephone may be used.

When the receiver 2 in the dwelling unit receives the emergency signal and displays the emergency screen on the monitor, it is preferable to output a caution sound for the dweller to see the monitor. This attention sound may be a ring tone of an intercom.

[0043]

As described above, according to the present invention, urgent or important information is sent to the dwelling unit as an emergency screen without requiring any special operation on the dwelling unit side. Can be displayed on the monitor, so that residents of all dwelling units can be informed of any urgent or important message.

If an emergency message is received during a call between the receiver in the dwelling unit and the outdoor display or the monitor using the collective entrance device, the call is temporarily interrupted, and the monitor is forcedly displayed on the emergency screen. It is possible to quickly and surely notify the residents of all the dwelling units of urgent or important communication without being disturbed by the call state of the intercom equipment.

Furthermore, after transmitting urgent or important notices and forcibly displaying the monitor on the dwelling unit, the interrupted call is restored by reconnection based on the confirmation operation on the dwelling unit. In addition, it is possible to minimize the restriction on the call function of the intercom equipment.

[Brief description of the drawings]

FIG. 1 is a block diagram of a system configuration of the present invention.

FIG. 2 is an explanatory view of the receiver in the dwelling unit of FIG. 1;

FIG. 3 is an explanatory diagram of the electronic bulletin board device of FIG. 1;

FIG. 4 is a functional block diagram of the system configuration of the present invention.

FIG. 5 is an explanatory diagram of a normal screen.

FIG. 6 is an explanatory diagram of an emergency screen.

FIG. 7 is a flowchart of an emergency screen transmission process performed by the management room master unit in FIG. 1;

FIG. 8 is a flowchart of an emergency screen reception process by the receiver in the dwelling unit of FIG. 1;

[Explanation of symbols]

 1: Main unit in the control room 2: Receiver in the dwelling unit 3: Outdoor display unit 4: Entrance door unit 5: Auto lock door 6: Fire detector 7: Gas leak alarm 8, 22: Emergency push button 9, 18: Security switch 10: Transmission path 11: Electronic bulletin board device 12: Viewer 14: Handset 15: Monitor 23: Bulletin board operation unit 24: Bulletin board display switch 25: Channel display unit 26a, 26b: Channel operation switch 27: Camera 28: Call switch 31: Screen Information display units 32a, 32b: Page selection key 33: Storage / deletion switch 34: Emergency message switch 40: Master unit control unit 42, 44: Transmission / reception unit 46: Receiver control unit 48: Monitor display unit 50: Normal information transmission unit 52: emergency information transmitting unit 56: emergency information receiving unit 60A to 60D: normal screen 62A, 62B: emergency screen

Claims (7)

[Claims] 1. An intercom system comprising a control room main unit installed in a management room, a collective entrance unit installed in a collective entrance, and a receiver in a dwelling unit with a monitor installed in each dwelling unit. Further, in the apartment house management system provided with an electronic bulletin board device to send a bulletin screen to the receiver in the dwelling unit of each dwelling unit via the management room master device and display it on the monitor, An emergency information transmitting unit that transmits emergency screen information to the dwelling unit side via the control room base unit to the dwelling unit receiver of each dwelling unit based on emergency transmission operation or reception of an emergency signal, the dwelling unit receiver And an emergency information receiving unit for forcibly displaying the emergency screen information on the monitor when the emergency screen information is received from the control room master unit side. 2. The apartment house management system according to claim 1, wherein the electronic bulletin board device stores emergency screen information for each type of the emergency signal, and the emergency information transmitting unit transmits the emergency signal. An apartment house management system that transmits emergency screen information according to the type to the dwelling unit. 3. The apartment house management system according to claim 1, wherein said main control unit of said management room is an emergency screen information by said electronic bulletin board device during a call between said collective entrance device and said receiver in said dwelling unit. When the transmission is determined, the call is forcibly interrupted to transmit the emergency screen information, and after the transmission of the emergency screen information is terminated, the interrupted collective entrance device and the receiver in the dwelling unit are transmitted. An apartment house management system characterized by resuming a call. 4. The apartment house management system according to claim 3, wherein the control room master unit receives the emergency screen confirmation signal from the dwelling unit receiver and interrupts the collective entrance unit and the unit. An apartment house management system characterized by resuming a call with a receiver in a dwelling unit. 5. The apartment house management system according to claim 3, wherein the control room master unit sends an emergency call to the collective entrance unit during a call interruption between the collective entrance unit and the receiver in the dwelling unit. An apartment housing management system characterized by outputting a message. 6. The apartment house management system according to claim 1, wherein the emergency information receiver of the receiver in the dwelling unit is:
If the emergency screen information is received during a call with the outdoor display using a monitor display, the call is forcibly interrupted, the emergency screen is forcibly displayed on the monitor, and then the confirmation switch is operated. The apartment house management system, wherein the monitor display of the emergency screen is canceled in a case. 7. The apartment house management system according to claim 6, wherein the receiver in the dwelling unit sends an emergency message to the outdoor indicator while the communication with the outdoor indicator is interrupted. Characteristic apartment house management system.