JP2000020850A - Interphone system with automatic fire alarm equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To announce an emergency situation due to fire to a living room where fire occurred and to neighboring living rooms by fire alarm, and to specify the living room where fire occurred when a fire occurred in a multiple dwelling house. SOLUTION: The information on the occurrence of fire and the room number of a living room where fire occurs (fire occurrence room number) are added to a fire alarm ringing instruction signal S3 for announcing the occurrence of fire to be transmitted from a living room master device 4 for a multiple dwelling house provided in a living room for sensing the occurrence of fire to a main controller 2 for a multiple dwelling house, and transmitted through digital communication. Then, an alarm voice (fire alarm) S9 to which the room number of the living room where fire occurs is added is rung by the living room master device 4 and a room master device 4' for a multiple dwelling house set in the vicinity of the same warning block under the control of a residence receiver 1 interconnected with the main controller 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an intercom system equipped with an automatic fire alarm system, and particularly when a fire occurs in an apartment building, a fire alarm is issued to a living room where a fire has occurred and a nearby living room by a fire alarm. The present invention relates to an intercom system with an automatic fire alarm system.

[0002]

2. Description of the Related Art Conventionally, as an intercom system with an automatic fire alarm system of this type, an intercom system with an automatic fire alarm system having a configuration shown in a block diagram of FIG. 2 has been proposed. The figure shows an intercom system with an automatic fire alarm system installed in an apartment house, which is provided on the first floor of the apartment house and monitors the fire occurrence in the apartment house, and a manager of the apartment house. Main controller 1 for a multi-family house provided in a room or the like and having a function of establishing a call between the entrance of the multi-family house and the living room and also having a fire alarm function as an attached function
02, an apartment house manager room main unit 103 provided in an administrator room or the like together with the apartment house main control device 102, and one provided in each living room when a fire is detected in the living room. Living building receiver 101 and main control unit 102 for apartment house
, And a transmitter 105, 105 'provided in a corridor or the like which is a common part of the apartment building, and a living room master unit 104, 104' for sending a signal for notifying the occurrence of a fire to the apartment house.
Common area detectors 106 and 106 ', common area emergency bell 1
07, 107 'and a living room sensor 1 provided in each living room
08, 108 '.

[0003] The living room receiver 101 includes a common area fire receiving circuit 110, a living room fire receiving circuit 111, a fire alarm sounding circuit 112, a fire signal sending circuit 113, and a fire alarm display circuit 114. . Main control unit 1 for apartment houses
Numeral 02 includes a fire alarm receiving circuit 120 and a supervisory unit room main unit transmitting circuit 121.

The main unit 103 for a multi-dwelling house includes a fire alarm display circuit 130 and a receiving circuit 131 for the main control unit. The parent-manager-main-unit transmitting circuit 121 is connected by a connection line L101. Apartment room main unit 10
Reference numerals 4 and 104 ′ each have the same configuration, and include a fire signal reception circuit 140, a fire signal notification circuit 141, a district sound device sounding circuit 142, an alarm sound switching circuit 143, and a speaker 144, The fire signal notification circuit 141 is connected to the living room fire reception circuit 111 of the living room receiver 101 and the connection line L.
At 102, the fire alarm receiving circuit 120 of the collective house main controller 102 is connected to the fire alarm receiving circuit 120 by a connection line L103, and the fire signal receiving circuit 140 is connected to the living room sensors 108, 108 'by connecting lines L104, L104', respectively. , The district sound device sounding circuit 142 is a fire signal transmitting circuit 1 of the living building receiver 101.
13 and a connection line L105, and the alarm sound switching circuit 143
Is connected to the fire alarm sound ringing circuit 112 of the receiver 101 by a connection line L106.

[0005] The transmitters 105, 105 'and the common unit detectors 106, 106' are connected to the common unit fire receiving circuit 110 of the living room receiver 101 by a connection line L107, respectively, and the common unit emergency bells 107, 107 are used. 'Is connected to the fire signal transmission circuit 113 of the living room receiver 101 by a connection line L108. It should be noted that the above-mentioned living unit master unit 104, 10
The reference numeral 4 'is provided in each living room, but is classified according to the form of the apartment complex, for each security area. Usually, the guard areas are classified for each floor of the apartment complex, and the transmitters 105 and 105 ', the sensors 106 and 106' for the common parts, the emergency bell 107 for the common parts, 107 '
Are provided for each of the guard areas according to the form of the apartment complex, and one or more of the room sensors 108, 108 'are provided for each room according to the form of each room. Here, a living room master unit 104 and a living room sensor 108 provided in a living room, a transmitter 105 provided in a corridor or the like forming a common unit, a common unit sensor 106, and a common unit emergency bell 107 are provided. Is installed on the second floor of an apartment house, and the living room master unit 104 'for the apartment house and the sensor 108' for the living room, the transmitter 105 ', the sensor 106' for the common part, and the emergency bell 107 'for the common part are used. Are also installed on the same floor forming the same security area, and the above-mentioned connection lines L102, L103, L
104 (L104 '), L105, L106, L107 and L108. In addition, the above-mentioned apartment room main unit 10
4 ′ and the living room sensor 108 ′, the transmitter 105 ′, the common area sensor 106 ′, and the common area emergency bell 107 ′ are installed in different areas such as the third floor of an apartment house. Are connected by separate connection lines (not described in detail).

[0006] In the intercom system with the automatic fire alarm system configured as described above, for example, when a fire occurs in a living room provided with the living room master unit 104 and the living room sensor 108 in the apartment house, When the living room detector 108 detects the occurrence of a fire and operates, the living room fire occurrence signal S101 is sent to the fire signal receiving circuit 140 of the living room master unit 104 for the apartment house via the connection line L104. The fire signal receiving circuit 140 that has detected the input of the living room fire occurrence signal S101 is connected to the connection line L from the fire signal notification circuit 141.
Living room fire receiving circuit 11 of living room receiver 101 via 102
1 transmits a fire signal to the living room receiver to notify that a fire has occurred in the living room to the living room receiver S102, and at the same time, the main controller 10 for the apartment house via the connection line L103.
A fire alarm sounding instruction signal S103 in which a room number (fire occurrence room number) S103a of the room where the fire has occurred is added to the above-mentioned fire occurrence information transmitted by digital communication to the second fire alarm receiving circuit 120.

When a fire occurs in a corridor or the like forming a common part of an apartment house, the common part detector 106 detects the fire and operates, or a person who discovers the fire causes the transmitter 105 to operate. Is appropriately operated to obtain the connection line L107.
Fire receiving circuit 11 for the common part of the living room receiver 101 via the
At 0, a common unit fire occurrence signal S104 for notifying that a fire has occurred in the common unit is transmitted.

[0008] When the fire alarm receiving circuit 120 of the collective house main controller 102 detects the input of the above-mentioned fire alarm sounding instruction signal S103, the control circuit 121 for the supervisory office room operates to connect via the connection line L101. Resident management room master unit 103
The main control unit receiving circuit 131 transmits a fire occurrence notification signal S105 to the control room main unit to which a fire occurrence room number S103a for notifying that a fire has occurred in the living room is added. The main control unit receiving circuit 131 of the multi-unit manager's room master unit 103 that has detected the input of the fire notification signal S105 to the management room master unit has the fire occurrence room number S103a added by the fire alarm display circuit 130. A fire alarm is sounded (displayed) to notify an administrator or the like of an emergency due to a fire. However,
The signal reception in the collective housing main controller 102 and the sounding of the above-mentioned fire alarm in the collective housing manager's room master unit 103 are not based on government ordinances and the like, but are merely attached functions. It is not permitted for the 102 to sound a fire alarm for notifying the emergency of a fire occurrence to the living room master unit 104 based on the signal received by itself.

Further, since the above-mentioned fire alarm signal S102 for the living room receiver and the fire signal S104 for the common area are transmitted by turning on / off the signal lines, the living room receiver 101 is wired for each security area. It is possible to determine in which guard area a fire has occurred based on the connected connection line. Therefore, the fire alarm display circuit 114 provided on the housing (not shown) of the living room receiver 101 operates to sound (display) a fire alarm to which information of the same alarm area where the fire has occurred is added. An emergency situation due to a fire is reported.

Further, in such an intercom system with an automatic fire alarm system, it is obliged to transmit a fire occurrence signal by an alarm sound to a designated area in and around the same guarded area where a fire has been fired by a government order or the like. Therefore, from the fire signal transmission circuit 113 of the living building receiver 101 via the connection line L105, the living room master unit 104 for the apartment house provided in the living room where the fire occurred and the neighboring living room in the same security area, 104 'district sound ringing circuit 14
2, the district sound device sounding command signal S106 is sent out, and the fire alarm sound sounding circuit 112 of the living building receiver 101 is connected via the connection line L106 to the living room master unit 104,
An alarm sound S107 for sounding the speaker 144 is sent to the alarm sound switching circuit 143 of 104 '.

[0011] The district acoustic device sounding circuit 142 of the collective housing main unit 104, 104 ', which has detected the input of the district acoustic device sounding command signal S106, switches the contact (not shown) of the alarm sound switching circuit 143 to connect the connection line. L106 and speaker 14
4 is connected. Therefore, the alarm sound S107 input to the alarm sound switching circuit 143 is sounded from the speaker 144 as a fire alarm such as "a fire has occurred on the floor...." Master device 10
An emergency situation due to the occurrence of a fire is reported in the room where the sensor 4 and the room sensor 108 are provided and in the room in the same security zone.

The fire signal transmission circuit 113 of the living room receiver 101 is provided with an emergency bell for a common part provided in a corridor or the like forming a common part of an apartment house in an area where transmission of a fire occurrence signal is required by a government ordinance or the like. At 107 and 107 ', a fire signal from the main control unit living room is transmitted via the connection line L108. Therefore, the main controller fire alarm signal S108
The emergency bells 107 and 107 'for common use, which have detected the input of, are sounded, so that an emergency situation due to a fire is reported in a corridor or the like forming a common use in the same guard area of an apartment house.

[0013]

However, since the conventional intercom system with the automatic fire alarm system is configured as described above, in the event of an emergency due to a fire, the same unit in the apartment building is controlled by controlling the receiver in the living room. Since the fire alarm was sounded in the living room forming the guard area and in the corridor forming the common area, the fire alarm sounding circuit of the living room receiver, which cannot obtain information on the room number of the room where the fire occurred, In the case of an emergency due to a fire, simply fire a fire alarm that does not specify the room where the fire has occurred, such as “The fire has occurred on the ○ floor. There was a drawback that disaster prevention was impaired. In addition, even if the main controller for apartment houses can obtain information on the room number of the room where the fire has occurred, it is an accessory function to the last of the Cabinet Order. In order to directly send an alarm sound to notify the situation, it is necessary to take firefighting certification, which is a major modification to conform to the firefighting certification technical standards and firefighting certification bylaws specified by a Cabinet Order. In addition, there were many disadvantages, such as an increase in the examination cost and the burden of preparing application materials.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned difficulties. In the event of a fire, a fire alarm sounded by a receiver of a housing ward of an apartment house is added with the room number of the room where the fire has occurred. Automatic fire alarm that can clearly identify the room where the fire occurred and improve the disaster prevention performance by sounding in the room where the fire occurred and the room installed near the same guard area It is intended to provide an intercom system with equipment.

[0015]

In order to achieve such an object, an intercom system with an automatic fire alarm system according to the present invention comprises a living room receiver for monitoring the occurrence of a fire in an apartment building, and an entrance and a living room of the apartment house. The main control unit for multi-family dwellings, which is installed for the purpose of calling between rooms and has a fire alarm function as an attached function, Intercom system with an automatic fire alarm system, which has a main unit for a living room that sends a fire notification signal to the host, and the main controller for the multifamily housing has information on the occurrence of fire from the main unit for the living room where the fire has occurred. A fire alarm ringing instruction signal for transmitting the fire-occurring room number is transmitted to the living room receiver communication circuit, and the living room receiver receives the fire-occurring room number notification signal from the living room receiver communication circuit. Do When a fire occurs in a certain room, the main building is provided with a main control device communication circuit and a fire alarm sounding circuit with a fire starting room number that outputs an alarm sound with a fire starting room number added to the main control device communication circuit. The living building receiver obtains the room number of the room where the fire occurred by the communication circuit for the main control unit of the receiver and the communication circuit for the main building. This is to sound a fire alarm in which the room number of the fire room is added to the living room master unit.

Further, the living room receiver of the intercom system with the automatic fire alarm system according to the present invention has a fire alarm display circuit with a fire room number for adding a fire room number and displaying the occurrence of a fire by a communication circuit for the main controller. It is provided.
According to such an intercom system with an automatic fire alarm system, a fire alarm signal sent from the main unit for the apartment complex to the main control unit for the apartment complex is provided from the main unit for the apartment complex provided in the living room where the fire has been detected, The information of the fire occurrence and the room number of the room where the fire occurred (fire occurrence room number) is added and transmitted by digital communication, and the fire is controlled by the living building receiver interconnected to the main control unit for apartment houses. It is possible to clearly identify the fired room by sounding a fire alarm with the room number of the fired room in the room where the fire occurred and the room installed near the same security area Thus, disaster prevention can be improved.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a preferred embodiment to which an intercom system with an automatic fire alarm system according to the present invention is applied will be described below with reference to the drawings. FIG. 1 is a block diagram showing a configuration of an intercom system with an automatic fire alarm installed in an apartment house.
It is provided on the floor, etc., for monitoring the occurrence of a fire in an apartment building, and is installed in the manager's room of the apartment house. Main control unit 2 for apartment houses with alarm function
And a main unit 3 for a multi-dwelling house, which is provided in a multi-dwelling room together with the main control unit 2 for a multi-dwelling unit. A living unit master unit 4 for the apartment house, which sends a signal for notifying the fire occurrence to the ridge receiver 1 and the main controller 2 for the apartment house;
4 ', transmitters 5 and 5' provided in corridors and the like forming a common part of an apartment complex, detectors 6 and 6 'for common parts, emergency bells 7 and 7' for common parts and provided in each living room Living room detector 8, 8 '
It is composed of

The living room receiver 1 includes a common area fire receiving circuit 10 for detecting the occurrence of a fire in a corridor or the like forming a common area of an apartment house, and a living room fire receiving circuit for detecting the occurrence of a fire in the living room forming an apartment house. A circuit 11, a fire alarm sounding circuit 12 with a fire room number for notifying an emergency of a fire in which a room number of a room where a fire has occurred is added to the living room master unit 4, 4 'for an apartment house; Fire signal transmission circuit 1 to notify an emergency in a guard area corresponding to a Cabinet Order
3, a fire alarm display circuit 14 with a fire starting room number for displaying (notifying) an emergency caused by the fire with the room number of the room where the fire occurred, and a living room where the fire has occurred from the main controller 2 for the apartment house. And a main controller communication circuit 15 for receiving the room number of the main controller.

The apartment house main controller 2 notifies the fire alarm receiving circuit 20 for detecting the occurrence of a fire in the living room forming the apartment house and the parent unit 3 of the apartment house management room 3 of the emergency due to the fire. The control circuit includes a transmission circuit 21 for the parent room and a receiver communication circuit 22 for transmitting the room number of the room where the fire has occurred in response to the inquiry from the main controller communication circuit 15 of the receiver 1. And the communication circuit 22 for the main building receiver and the communication circuit 15 for the main controller of the living building receiver 1.
Are connected by a connection line L1.

The collective house manager's room master unit 3 includes a fire alarm display circuit 30 for displaying (notifying) an emergency due to a fire with a room number of the room where the fire has occurred, and a main controller receiving circuit. The main controller receiving circuit 31 and the main controller main unit transmitting circuit 21 of the collective housing main controller 2 are connected by a connection line L2. The housing units 4 and 4 'for the apartment complex have the same configuration, and a fire signal receiving circuit 40 for detecting the occurrence of a fire in the living room forming the apartment complex and a housing building for receiving an emergency due to the fire in the apartment. Signal transmission circuit 41 for informing machine 1 and main control unit 2 for collective housing, district sound device sounding circuit 42 operated by control from living building receiver 1, speaker 44 and living building receiver 1 described later. And a speaker 44 for sounding a fire alarm to which a room number of a room where a fire has occurred has been added. Is connected to the fire alarm receiving circuit 20 of the apartment house main controller 2 by a connection line L4, and the fire signal receiving circuit 40 is connected to the living room detectors 8, 8 '. Line L5 L5 ', the district sound device sounding circuit 42 is connected to the fire signal transmitting circuit 13 of the living room receiver 1 by a connection line L6, and the alarm sound switching circuit 43 is a fire alarm sounding circuit of the living room receiver 1. 12 and a connection line L7.

The transmitters 5 and 5 'and the sensors 6 and 6' for common use
Is the common part fire receiving circuit 10 of the housing building receiver 1 and the connecting line L
The emergency bells 7 and 7 'for common use are connected to the fire signal transmission circuit 13 of the living room receiver 1 by a connection line L9. In addition, although the above-mentioned apartment room main unit 4 for apartment houses is provided one by one in each room, it is classified into each guard area according to the form of the apartment house. Usually, the guard areas are classified for each floor, and the transmitters 5 and 5 ', the detectors 6 and 6' for the common parts, and the emergency bells 7 and 7 'for the common parts are provided in each of the guard areas according to the form of the apartment. It is classified and a plurality is provided,
One or a plurality of living room sensors 8 and 8 'are provided for each living room depending on the form of each living room. Here, a living room master unit 4 and a living room sensor 8 provided in a living room, a transmitter 5 provided in a corridor or the like forming a common unit, a sensor 6 for a common unit, an emergency bell 7 for a common unit Is installed on the second floor of an apartment complex, and the main unit 4 'for the apartment complex and the sensor 8' for the apartment, the transmitter 5 ', the sensor 6' for the common use, and the emergency bell 7 'for the common use Are also installed on the same floor forming the same security area, and the above-described connection lines L3, L4, L5 (L5 '), L6,
They are connected by L7, L8, and L9, respectively. In addition, the above-mentioned apartment house main unit 4 'and living room sensor 8', transmitter 5 ', common area sensor 6', and common area emergency bell 7 'are provided in a guard area such as the third floor of an apartment house. Are installed in different areas, they are connected by separate connection lines (not described in detail).

The operation of the thus configured intercom system with automatic fire alarm system will be described below. For example, when a fire occurs in a living room in which a living room master unit 4 and a living room sensor 8 are provided in an apartment house, the living room sensor 8 operates by detecting the fire occurrence. The fire signal reception circuit S1 of the fire signal receiving circuit 40 of the living room master unit 4 for the apartment complex via the connection line L5.
Is sent. The fire signal receiving circuit 40 which has detected the input of the living room fire occurrence signal S1 detects that a fire has occurred in the living room fire receiving circuit 11 of the living room receiver 1 from the fire signal notification circuit 41 via the connection line L3. At the same time as sending out the fire alarm signal S2 for the living room receiver
The above-described fire occurrence information and the room number of the room where the fire occurred (fire occurrence room number) S3a are transmitted by digital communication to the fire alarm reception circuit 20 of the apartment house main controller 2 via the connection line L4. Fire alarm sounding instruction signal S3
Is sent.

When a fire occurs in a corridor or the like which forms a common part of an apartment complex, the common part detector 6 detects the fire and operates, or a person who has discovered the fire causes the transmitter 5 to operate. By appropriately operating, a common area fire occurrence signal S4 for notifying that a fire has occurred in the common area is sent to the common area fire receiving circuit 10 of the living room receiver 1 via the connection line L8. .

When the fire alarm receiving circuit 20 of the main control unit 2 for the apartment house detects the input of the above-mentioned fire alarm sounding instruction signal S3, the main unit transmission circuit 21 for the control room operates to connect the connection line L2.
, A fire occurrence room number S3a for notifying that a fire has occurred in the living room to the main control device receiving circuit 31 of the management unit for the housing unit 3 for the apartment house via the The transfer signal S5 is transmitted. The main controller receiving circuit 31 of the control unit 3 for the collective housing, which has detected the input signal S5 of the fire notification signal S5 for the control room, outputs the fire alarm with the fire occurrence room number S3a added from the fire alarm display circuit 30. Is sounded (displayed) to notify an administrator or the like of an emergency situation due to a fire. However, signal reception in the apartment house main control device 2,
The sounding (display) of the above-mentioned fire alarm in the control unit 3 for the housing complex is not based on a government ordinance or the like, but is merely an attached function. At the same time, it is not permitted to sound a fire alarm for notifying the living room master unit 4 for a multiple dwelling house of a fire emergency.

Further, since the above-mentioned fire alarm signal S2 and the fire signal S4 are transmitted by turning on / off the signal lines, the receiver 1 for the ward is wired for each guard area. It is possible to determine in which guard area a fire has occurred based on the connected connection line. Therefore, the fire alarm signal S2 transmitted through the connection line L3.
Is detected by the living room fire receiving circuit 11 of the living building receiver 1, the living house fire receiving circuit 11 of the collective housing main control device 2 from the main control device communication circuit 15 via the connection line L 1.
A fire occurrence room number inquiry signal S6 for inquiring about the room number (fire occurrence room number) S3a of the room where the fire has occurred in 2 is transmitted. Here, the fire alarm sounding instruction signal S3 is sent to the residential building receiver communication circuit 22 of the multiple dwelling main controller 2 which has detected the fire occurrence room number inquiry signal S6.
Is input, the connection line L1 and the living room receiver 1
A fire occurrence room number notification signal S7 for notifying the room number (fire occurrence room number) S3a of the room where the fire has occurred is sent to the room fire reception circuit 11 via the main controller communication circuit 15. Living room fire receiving circuit 1 of receiver 1
When 1 detects the input of the fire occurrence room number notification signal S7,
The fire alarm display circuit 14 provided on the housing (not shown) of the ward receiver 1 operates to generate a fire alarm to which the room number (fire occurrence room number) S3a of the room where the fire has occurred has been added ( Display) and an emergency situation due to a fire is notified.

In such an intercom system with an automatic fire alarm system, a fire alarm signal is required to be transmitted by an alarm sound to a designated area in and around the same caution area where a fire is fired by a government order or the like. Therefore, from the fire signal transmission circuit 13 of the living building receiver 1 via the connection line L6, the living room master unit 4 for the apartment house provided in each of the living room where the fire has occurred and the neighboring living room in the same security area , A local sound device sounding command signal S8 is sent to the area sound sounding circuit 42 of 4 ', and the fire alarm sounding circuit 12 of the living room receiver 1 is connected to the living room master unit 4, An alarm sound S9 to which the fire occurrence room number S3a for making the speaker 44 sound is transmitted to the alarm sound switching circuit 43 of 4 '.

The district acoustic device sounding circuit 42 of the collective housing main unit 4, 4 'which has detected the input of the district acoustic device sounding command signal S8 switches the contact (not shown) of the alarm sound switching circuit 43 to connect the connection line. L7 and the speaker 44 are connected. Therefore, the alarm sound S9 to which the fire occurrence room number S3a added to the alarm sound switching circuit 43 is sounded from the speaker 44 as a fire alarm such as "a fire has occurred in the room No. 00 ...". Therefore, it is specified that a fire has occurred in the living room where the living room master unit 4 and the living room sensor 8 are provided, and an emergency situation is notified.

The fire signal transmitting circuit 1 of the living room receiver 1
3 is a main control via a connection line L9 to emergency bells 7 and 7 'for a common part provided in a corridor or the like forming a common part of an apartment house in an area where transmission of a fire occurrence signal is required by a government ordinance or the like. The device room fire occurrence notification signal S10 is transmitted. Accordingly, the emergency bells 7 and 7 'for the common use unit, which have detected the fire alarm signal S10 for the living room, are sounded. An emergency due to the occurrence is notified.

Further, when the above-mentioned fire occurs in a corridor or the like forming a common part of the apartment house, or when the main controller 2 for the apartment house is not functioning due to a power failure or the like, the main controller 2 for the apartment house is not used. Can not know the fire occurrence information, and the living building receiver 1 does not use the communication circuit 15 for the main control unit, and the fire such as "A fire has occurred in the common area on the ○ floor ..." Sound an alarm. Even in this case, since the information of the room number of the room where the fire occurred cannot be known, the function of notifying the fire alarm containing the information in the same guard area will work as long as the living building receiver 1 does not lose power. It does not interfere with the main function of reporting an emergency due to a fire.

In the above embodiment, as a means for informing the room number of a room where a fire has occurred in the living room, a fire alarm is sounded from the speaker of the main unit of the living room for a collective housing, and the fire alarm is issued. Displaying not only sound such as fire alarm but also image such as character string by providing a fire alarm display circuit etc. that displays the room number of the room where the fire occurred by displaying images such as character strings in the main room Thus, the room number of the room where the fire has occurred can be more clearly determined.

[0031]

As is apparent from the above description, according to the intercom system with the automatic fire alarm system of the present invention,
If a fire is detected in a living room installed in the same security area of a multi-family apartment or in a corridor that forms a common area, a fire alarm is added to each room in the same security area with the room number of the room where the fire occurred. The emergency bell is sounded in the corridor, etc., which forms a common area, so that it is possible to clearly identify the living room where the fire has occurred, thereby improving disaster prevention. Therefore, by combining the technology of the fire alarm system with the technology of the intercom system for a multi-family housing, it is possible to easily build an alarm of an emergency due to a fire by sound alarm (fire alarm).

[Brief description of the drawings]

FIG. 1 is a block diagram showing the configuration of an embodiment of an intercom system with an automatic fire alarm system according to the present invention.

FIG. 2 is a block diagram showing a configuration of a conventional intercom system with an automatic fire alarm system.

[Explanation of symbols]

 1 ... Reception unit receiver 2 ... Main control unit for multiple dwelling house 4 ... Main unit for multiple dwelling unit 12 ... Fire alarm room number fire alarm sounding circuit 14 ...・ ・ ・ Fire room number fire alarm display circuit 15 ・ ・ ・ ・ ・ ・ ・ Communication circuit for main controller 22 ・ ・ ・ ・ ・ ・ Communication circuit for receiver unit S3 ・ ・ ・ ・ ・ ・ Fire alarm sounding display signal S3a ・ ・ ・.. Fire occurrence room number S7 .... Fire occurrence room number notification signal S9 ..... Alarm sound

 ──────────────────────────────────────────────────続 き Continuing on the front page F term (reference) CA25 CA30 CA31 EA60 5K038 AA05 CC11 DD16 GG02 5K101 KK14 LL04 NN12

Claims (2)

[Claims] 1. A living house receiver (1) for monitoring the occurrence of a fire in an apartment house, and an apartment house installed for the purpose of, for example, talking between the entrance of the apartment house and a living room, and having a fire alarm function as an auxiliary function. A main control unit for housing (4) and a main unit for living room (4) for sending a fire notification signal to the living room receiver and the main control unit for apartment when a fire is detected in the living room. , 4 ′), wherein the main control device for the apartment house includes information on fire occurrence from the main unit of the apartment house where the fire has occurred and the fire occurrence room number (S3a). ) For transmitting a fire alarm sounding instruction signal (S3) is transmitted to the living room receiver communication circuit (22), and the living room receiver is provided with a fire-occupied room from the living room receiver communication circuit. Communication circuit for main controller receiving number notification signal (S7) (15) and a fire alarm sounding circuit (12) for outputting a warning sound (S9) to which the fire-occurring room number is added by the main controller communication circuit. When a fire occurs, the living room receiver is connected to the living room receiver by the main control device communication circuit of the living room receiver and the living room receiver communication circuit of the multi-unit main control device. An intercom system with an automatic fire alarm system, wherein the intercom system with an automatic fire alarm is provided in which a room number is learned and a fire alarm in which the room number of the fire room is added to the main unit for the apartment house near the fire room. 2. A fire alarm display circuit (14) with a fire room number for displaying the occurrence of a fire by adding the fire room number by the main controller communication circuit to the living room receiver. The intercom system with an automatic fire alarm system according to claim 1, wherein: