JP2001156924A - Multiple dwelling house call system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To call a monitor panel from a subordinate intercom base unit connected to an intercom base unit with simple configuration. SOLUTION: When the prescribed switch operation of the subordinate intercom base unit is detected after the off-hook of that subordinate base unit is detected, the intercom base unit sends a calling signal to the monitor panel ((1)) and enables a call between the subordinate intercom base unit and the monitor panel.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to an intercom base unit connected to an intercom base unit of each dwelling unit connected to a monitoring panel installed in a control room or the like, so that an extension call in the dwelling unit or a sub-base unit can be used. The present invention relates to a multi-family house call system having a configuration that also enables a call response.

[0002]

2. Description of the Related Art FIG. 4 is a diagram showing an example of the configuration of a multi-family house call system. In each dwelling unit of the apartment house, an intercom master unit 1 and an intercom sub master unit 2 connected to the intercom master unit 1 by six lines are provided. If the intercom master unit 1 is installed in the living room and the intercom sub master unit 2 is installed in a bedroom or the like, an extension call can be made between the master unit 1 and the sub master unit 2 in a dwelling unit. When making an extension call, pick up the handsets H1 and H2 and use the indoor call switch s.
By operating 10, s20, the other party can be called. It is also possible to connect a plurality of sub-base units 2 to base unit 1, so that extension calls between sub-base units 2 are possible.

[0003] The intercom master unit 1 is connected to a door phone slave unit 3 installed at the entrance or the like, and is connected to an electric lock 4 (here, the entrance door is shown) at the entrance of the dwelling unit. When the call button of the intercom slave unit 3 is operated and there is a call, a ringing tone is output from both the base unit 1 and the sub-base unit 2. Therefore, if one of the handsets H1 and H2 is picked up and answered, a response is obtained. A call can be started between the master unit 1 or the sub master unit 2 and the intercom slave unit 3.

[0004] The intercom master unit 1 of each dwelling unit is connected to a monitoring panel 5 installed at the center of the apartment house via a multiplex transmission line and a communication line. You can make calls. When calling the monitoring panel 5, the base unit 1 picks up the handset H1,
The management call switch s12 is operated. Then, the monitor panel 5 outputs a ringing tone and displays the calling dwelling unit with a number or the like, so that a call can be made by answering by picking up the handset or the like.

Conversely, when a dwelling unit is called from the monitoring panel 5, a dwelling unit number (address) is input using a numeric keypad or the like and a call button is operated, and a ringing tone is sounded on both the base unit 1 and the sub-base unit 2 of the dwelling unit. Output, the handsets H1, H2
Pick up and answer to start the call. The monitoring panel 5 monitors the security of each dwelling unit. In this case, the intercom master unit 1 of each dwelling unit is configured as a house information panel, is connected to various security sensors such as a fire detector, and sends an abnormal signal to the monitoring panel 5 when an abnormality occurs. Then, the monitoring panel 5 outputs an alarm and activates an audio device or the like installed in the apartment house.

[0006] The monitoring panel 5 further includes a lobby intercom 6 installed at a common entrance or the like, and an electric lock 7 at the common entrance.
(Here, the entrance door is shown). In the lobby intercom 6, the monitoring panel 5 and each dwelling unit can be called. When a dwelling unit number is input using a numeric keypad or the like and a call button is operated, the dwelling unit of the input dwelling unit number is called up.
In the dwelling unit that received a call from the lobby intercom 6, both the base unit 1 and the sub base unit 2 output a ringing sound,
Since the lobby lights L1 and L2 are turned on, if the handsets H1 and H2 are picked up and answered, a call can be made with a visitor at the common entrance. When the visitor is invited to the apartment house, the electric lock switches s11 and s21 are used during the call.
Is operated, an unlock signal is transmitted to the monitoring panel 5 side, and the electric lock 7 is unlocked. Since the door of the common entrance is of an auto-lock type, the electric lock 7 is automatically locked when a visitor opens the door, enters the apartment house and closes the door.

FIG. 5 is a time chart showing an example of the operation of the above-described collective housing communication system. Secondary master unit 2
Then, with no call from lobby intercom 6,
Even if the handset H2 is picked up and the electric lock switch s21 is operated, no signal is sent from the master unit 1 to the monitoring panel 5 (), but there is a call from the lobby intercom 6, and the handset H2 is picked up and the telephone set When the lock switch s21 is operated, an unlock signal of the electric lock 7 is transmitted from the master unit 1 to the monitoring panel 5 ().

On the other hand, in base unit 1, lobby intercom 6
When the handset H1 is picked up and the management call switch s12 is operated in a state where there is no call from, a management call signal is sent to the monitoring panel 5 (), but the electric lock switch s
Even if 11 is operated, no signal is sent to the monitoring panel 5 (). Conversely, there is a call from lobby intercom 6,
During a call after picking up the handset H2, no signal is sent out even if the management call switch s12 is operated ().
When the electric lock switch s21 is operated, an unlock signal of the electric lock 7 is transmitted to the monitoring panel 5 ().

[0009]

As described above, in the conventional collective housing communication system, it was not possible to call the monitoring panel from the intercom secondary master unit. In addition, in order to be able to call the monitoring panel from the sub-base unit, the sub-base unit must be equipped with a management call switch, and wiring for notifying the operation of the switch to the base unit is required. Up.

[0010] The present invention has been made in view of such circumstances, and provides a multi-dwelling unit communication system that can call a monitoring panel from an intercom sub-master unit connected to an intercom master unit with a simple configuration. The purpose is to do.

[0011]

In order to achieve the above object, in the collective housing communication system according to the first aspect of the present invention, the intercom master unit detects the off-hook of the interphone subsidiary master unit and then detects the off-hook. When a predetermined switch operation of the master unit is detected, a calling signal is sent to the monitoring panel to enable a call between the interphone sub master unit and the monitoring panel.

In the first aspect, at least the intercom master unit installed in each dwelling unit is connected to a monitoring panel installed in a control room or the like, and the intercom master unit includes:
The system configuration is such that the intercom secondary master unit can be connected. Here, the predetermined switch operation of the sub-base unit detected by the base unit is desirably an existing switch operation in order to simplify the configuration. For example, conventionally, the handset was operated in a state where the handset was picked up from a standby state. Sometimes, an electric lock switch that does not perform any processing may be used.

A second embodiment of the present invention is a multi-unit housing communication system, which is a specific example of the system of the first embodiment, wherein the intercom master unit is off-hook of the intercom sub master unit when there is no call from the lobby intercom. When the switch operation of unlocking the electric lock of the sub-base unit is detected after the detection, the calling signal is sent to the monitoring panel to enable the interphone sub-base unit to communicate with the monitoring panel. On the other hand, after a call from the lobby intercom, the off-hook of the intercom secondary master unit is detected, and when the switch operation of unlocking the electric lock of the secondary master unit is detected, an unlock signal is sent to the monitoring panel side. Unlock the electric lock.

According to the present invention, at least the intercom master unit installed in each dwelling unit is connected to a monitoring panel installed in a control room or the like, and this monitoring panel is further installed in a common entrance or the like. The system is configured such that a lobby intercom and an electric lock are connected, and an intercom sub-master can be connected to the intercom master. In the multi-dwelling unit call system according to the third aspect, the intercom master unit detects an off-hook of the intercom master unit itself in a state where there is no call from the lobby intercom, and then detects an electric unlocking switch operation of the master unit. When a call is made to the monitoring board, a call signal is sent to the monitoring board to enable communication with the monitoring board, and after a call from the lobby intercom, the off-hook of the intercom master unit itself is detected, and the electric unlocking of the master unit is performed. When the switch operation of the lock is detected, an unlock signal is sent to the monitoring panel to unlock the electric lock.

According to the third aspect of the present invention, at least the intercom master unit installed in each dwelling unit is connected to a monitoring panel installed in a control room or the like, and this monitoring panel is further installed in a common entrance or the like. The system has a lobby intercom and an electric lock connected. In the fourth and fifth aspects, the intercom master unit installed in each dwelling unit has a system configuration in which an intercom slave unit and an electric lock installed at the entrance of the dwelling unit and the like are further connected.

According to a fourth aspect of the present invention, in the first or second aspect, the intercom master detects an off-hook of the intercom secondary master after receiving a call from the intercom slave, and detects the electric lock of the secondary master. When the unlock switch operation is detected, the electric lock is unlocked. In claim 5, after the intercom master unit receives a call from the intercom slave unit,
When the off-hook of the intercom master unit itself is detected and the switch operation of unlocking the electric lock of the master unit is detected, the electric lock is unlocked.

[0017]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a time chart showing an example of the operation of the collective housing communication system, and FIG. 2 is a diagram showing an example of the main configuration of the collective housing communication system. The configuration of the collective housing communication system of the present invention is the same as the conventional configuration (see FIG. 4), and at least the intercom master unit 1 installed in each dwelling unit is connected to the monitoring panel 5 installed in a control room or the like. At the same time, the intercom master device 1 can be connected to the intercom sub master device 2.

In the present invention, the intercom master unit 1 detects the off-hook of the intercom sub master unit 2 (takes up the handset H2), and then detects a predetermined switch operation of the sub master unit 2 and sends the signal to the monitoring panel 5 A call signal is transmitted to enable a call between the intercom secondary master unit 2 and the monitoring panel 5. In this way, it is possible to call the monitoring panel 5 from the sub master unit 2 and make a call. When the sub-base unit 2 is a hands-free type, the base unit 1 detects an off-hook caused by operating the talk button of the sub-base unit 2.

Here, the predetermined switch operation of the sub-base unit 2 detected by the base unit 1 is desirably an existing switch operation in order to simplify the configuration. It is sufficient to use the electric lock switch s21, which does not perform any processing only by picking up and operating (see FIG. 5). When the electric lock switch s21 of the sub master unit 2 is used, at least the intercom master unit 1 is connected to the monitoring panel 5 and the monitoring panel 5
, A lobby intercom 6 and an electric lock 7 installed at a common entrance or the like are further connected, and the intercom master 1 can be connected to the sub-master 2.

At this time, the intercom master unit 1 detects the off-hook of the intercom sub master unit 2 in a state where there is no call from the lobby intercom 6, and then operates the electric lock switch s21 of the sub master unit 2 (electric lock). When an unlock switch operation is detected, a call signal is sent to the monitoring panel 5 (FIG. 1) to enable a call between the intercom secondary master unit 2 and the monitoring panel 5.

On the other hand, after a call is received from the lobby intercom 6, the off-hook of the intercom sub master unit 2 is detected, and when the operation of the electric lock switch s21 of the sub master unit 2 is detected, the monitor panel 5 is released. Send a lock signal (Fig. 1
), The electric lock 7 is unlocked. With such a configuration, in order to call the monitoring panel 5 from the sub master unit 2, the sub master unit 2
Therefore, it is not necessary to newly provide a management call switch, and it is not necessary to increase the number of wires to the master unit 1, so that an increase in manufacturing cost can be suppressed.

Also, in the present invention, at least the intercom master unit 1 is connected to the monitoring panel 5 and the lobby interphone 6 and the electric lock 7 are connected to the monitoring panel 5 to simplify the configuration of the master unit 1. can do. The intercom master unit 1 detects an off-hook of the intercom master unit 1 in a state where there is no call from the lobby intercom 6, and then detects an operation of the electric lock switch s11 of the master unit 1 and sends a call signal to the monitoring panel 5. (FIG. 1) to enable communication with the monitoring panel 5.

Conventionally, in the absence of a call from the lobby intercom 6, when the operation of the management call switch s12 of the base unit 1 is detected after detecting the off-hook of the base unit 1 itself, a call signal is sent to the monitoring panel 5. (FIG. 1), and the communication with the monitoring panel 5 is enabled. However, if an administrator or the like is called by using the electric lock switch s11 as described above, the master unit 1 can receive the management call. Switch s12
Becomes unnecessary.

On the other hand, after a call is received from the lobby intercom 6, the off-hook of the main unit 1 itself is detected, and when the operation of the electric lock switch s11 of the main unit 1 is detected, an unlock signal is sent to the monitoring panel 5 side. (FIG. 1) to release the electric lock 7. In FIG. 2, the intercom master unit 1 and the intercom sub master unit 2 are connected by six wires, and the intercom master unit 1 is a door phone slave unit 3 installed at the entrance of a dwelling unit or the like and an electric lock at the dwelling unit entrance. 4 are connected.

In the figure, reference numeral 10 denotes a control IC for controlling the signal inside the intercom master unit 1, reference numeral 11 denotes a constant voltage circuit, reference numeral 12 denotes a call amplifier for making a call using the handset H1, and reference numeral 13 denotes a call amplifier.
Is a communication voltage detection circuit for detecting a communication state, and 14 is a communication path that connects the doorphone slave unit 3 and the monitoring panel 5 side or the sub master unit 2
1 is a second switching unit for switching the communication path to the doorphone slave device 3 side or the monitoring panel 5 side, and 16 is a transmission circuit for controlling transmission with the monitoring panel 5 through a multiplex transmission line. Reference numeral 17 denotes an intercom call detection circuit for detecting a call from the intercom slave 3, and reference numeral 18 denotes an electric lock relay for operating a relay contact 19 for controlling locking and unlocking of the electric lock 4 at the entrance of the dwelling unit.

On the other hand, in the intercom
Reference numeral 0 denotes a call amplifier for making a call using the handset H2. In the door phone handset 3, reference numeral 30 denotes a call circuit;
s30 is a call button. In intercom master unit 1,
The call voltage detection circuit 13 can detect pick-up of the handset H1 of the base unit 1 itself or the handset H2 of the sub-base unit 2, and the control IC 10 determines whether there is a call from the lobby intercom 6 through the transmission circuit 16. , Handset H1, H2 status, electric lock switch s
11, it is determined whether a management call signal or an unlock signal is to be transmitted to the monitoring panel 5 through the transmission circuit 16 based on the operation state of s21. The operation of the electric lock switch s21 on the sub master unit 2 is performed via the photocoupler pc.
Is detected by the control IC 10.

Next, another function of the system of the present invention will be described. Intercom master unit 1 detects an off-hook of intercom sub master unit 2 after a call from intercom slave unit 3 and, when detecting operation of electric lock switch s21 of sub master unit 2, turns off electric lock 4 Unlock. Also,
After the intercom slave unit 3 receives a call, it detects the off-hook of the intercom master unit 1 itself, and unlocks the electric lock 4 when the operation of the electric lock switch s11 of the master unit 1 is detected.

That is, after the call from the door phone slave unit 3 is detected by the door phone call detection circuit 17, the pick-up of the handsets H1 and H2 is detected, and when the electric lock switches s11 and s21 are operated during a call,
The electric lock relay 18 is operated to control the relay contact 19 to unlock the electric lock 4. Thus, the electric lock 4 at the entrance of the dwelling unit can also be unlocked by operating the electric lock switches s11 and s21.

FIG. 3 is a time chart showing the above operation. The intercom master unit 1 unlocks the electric lock 4 when the sub master unit 2 responds to the call from the intercom slave unit 3 and detects the operation of the electric lock switch s21 during a call (). In addition, the base unit 1 itself responds to the call from the intercom slave unit 3, and the electric lock switch s during the call.
Also when the user operates the button 11, the electric lock 4 is unlocked ().
The door of the dwelling unit may be of an automatic lock type as in the case of the communal entrance, or may be automatically locked after a predetermined time has passed since unlocking.

[0030]

As can be understood from the above description, in the collective housing communication system according to the first aspect of the present invention, the intercom master unit detects the off-hook of the intercom subsidiary master unit, and then detects that off-hook unit. When a predetermined switch operation is detected, a call signal is sent to the monitor panel to enable a call between the intercom secondary master unit and the monitor panel. As a result, it is possible to call and call the monitoring panel even from the intercom sub master unit connected to the intercom master unit.

According to a second aspect of the present invention, the intercom master unit detects the off-hook of the intercom sub master unit in a state where there is no call from the lobby intercom, and then unlocks the electric lock of the sub master unit. When the switch operation is detected, a call signal is sent to the monitor panel to enable a call between the intercom sub master unit and the monitor panel, and after a call from the lobby intercom, the intercom sub master unit goes off-hook. When the switch operation of unlocking the electric lock of the sub master unit is detected, an unlock signal is sent to the monitoring panel to unlock the electric lock. In this way, there is no need to newly provide a management call switch in the sub master unit to call the monitoring panel from the intercom sub master unit, and the existing switch can be used as well. Further, since it is not necessary to increase the number of wires between the sub master unit and the master unit, the configuration is not complicated, and an increase in manufacturing cost can be suppressed.

According to the third aspect of the present invention, the intercom master unit detects an off-hook of the intercom master unit in a state where there is no call from the lobby intercom, and then switches the electric unlocking of the master unit. When an operation is detected, a call signal is sent to the monitoring panel to enable a call with the monitoring panel, and after a call from the lobby intercom, the off-hook of the parent unit itself is detected, and When the switch operation for unlocking the electric lock is detected, an unlock signal is sent to the monitoring panel to unlock the electric lock. Thus, the intercom master unit can call and call the monitoring panel even if the management call switch is not provided.

According to the fourth aspect, the intercom master detects the off-hook of the intercom sub-master after receiving a call from the intercom slave, and detects the switch operation of unlocking the electric lock of the sub-master. Sometimes, the electric lock is unlocked.
As a result, it becomes possible to call the monitor board and make a call from the intercom secondary master unit, and to unlock the electric lock at the entrance of the dwelling unit.

According to the fifth aspect, the intercom master unit detects an off-hook of the intercom master unit itself after receiving a call from the intercom slave unit, and when detecting a switch operation of unlocking the electric lock of the master unit, Release the lock. As a result, it is possible to call and talk on the monitoring board from the intercom sub master unit and the intercom master unit, and to unlock the electric lock at the entrance of the dwelling unit from the master unit.

[Brief description of the drawings]

FIG. 1 is a time chart showing an example of the operation of the collective housing communication system of the present invention.

FIG. 2 is a diagram showing an example of a main configuration of the collective housing communication system of the present invention.

FIG. 3 is a time chart showing an example of another operation of the collective housing communication system of the present invention.

FIG. 4 is a diagram showing a configuration of a collective housing communication system.

FIG. 5 is a time chart showing an example of the operation of the conventional collective housing communication system.

[Explanation of symbols]

 Reference Signs List 1 intercom master device 10 control IC 13 call voltage detection circuit 16 transmission circuit 17 door phone call detection circuit 18 electric lock relay s11 electric lock switch s12 management call switch L1 lobby call light H1 handset 2 interphone sub master device s21 electric lock switch L2 lobby call Light H2 Handset 3 Door phone cord 4 Electric lock (door entrance) 5 Monitoring panel 6 Lobby intercom 7 Electric lock (shared entrance)

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 5C087 AA02 AA03 AA32 AA41 BB03 BB46 BB54 BB64 DD03 DD26 EE06 EE13 EE16 FF24 GG65 5K038 AA05 CC12 CC13 FF01 GG06 5K048 AA14 BA51 BA52

Claims (5)

[Claims] 1. An intercom master unit installed in each dwelling unit,
In a multi-dwelling house call system that is connected to a monitoring panel installed in a control room or the like and to which the intercom master unit can be connected, the interphone master unit is connected to the interphone master unit off-hook. When detecting a predetermined switch operation of the sub-master after detecting the above, a call signal is sent to the monitoring panel, and a call between the interphone sub-master and the monitoring panel is enabled. Multi-family call system. 2. The intercom master unit installed in each dwelling unit,
Connect to a monitoring panel installed in the control room, etc., and further connect a lobby intercom and an electric lock installed in the common entrance, etc. In the collective housing communication system that is connectable, the intercom master unit detects the off-hook of the intercom sub master unit in a state where there is no call from the lobby intercom, and then releases the electric lock of the sub master unit. When a switch operation is detected, a call signal is sent to the monitor panel to enable a call between the intercom sub master unit and the monitor panel. When the off-hook of the master unit is detected and the switch operation for unlocking the electric lock of the slave unit is detected, an unlock signal is sent to the monitoring panel. Put out, Apartment call system, characterized in that for unlocking the electric lock. 3. An intercom master unit installed in each dwelling unit,
Connected to a monitoring panel installed in a control room, etc., the monitoring panel is further connected to a lobby intercom and an electric lock installed in a common entrance, etc. In a state where there is no call from the intercom, after detecting the off-hook of the intercom master unit itself, when detecting a switch operation for unlocking the electric lock of the master unit, a call signal is sent to the monitor board, and the monitor board is sent. On the other hand, after receiving a call from the lobby intercom, the off-hook of the intercom master unit itself is detected, and when the switch operation for unlocking the electric lock of the master unit is detected, the monitoring panel side And transmitting an unlock signal to the electric lock to unlock the electric lock. 4. The intercom master unit installed in each dwelling unit,
The intercom master unit and the electric lock installed at the entrance of the dwelling unit are further connected, and the intercom master unit detects the off-hook of the intercom sub master unit after receiving a call from the intercom slave unit. 3. The multi-dwelling unit communication system according to claim 1, wherein when the switch operation of unlocking the electric lock of the secondary master unit is detected, the electric lock is unlocked. 5. The intercom master unit installed in each dwelling unit,
The intercom base unit and the electric lock installed at the entrance of the dwelling unit are further connected, and the intercom base unit detects the off-hook of the intercom base unit itself after receiving a call from the intercom base unit. The multi-dwelling unit communication system according to any one of claims 1 to 4, wherein when the switch operation of unlocking the electric lock of the master unit is detected, the electric lock is unlocked.