JPH11103354A - Interphone system for two-household - Google Patents

Abstract

PROBLEM TO BE SOLVED: To call other living room master set in the case that a multiple entrance set calls one living room master set whose resident is absent by providing an absence setting function respectively to each living room master set of a 2-household house. SOLUTION: The interphone system for 2-household house calling respectively a master household living room master set BQ1 and a slave household living room master set BQ2 by depressing a master household call button 1 and a slave household call button 2 of an entrance slave set AQ1 for two-household via lines L1, L2 is provided with the master household living room master set BQ1, the slave household living room master set BQ2, absence transfer switches 12, 22 that sets absence transfer to other living room master set respectively and a control set CQ1 that an entrance slave set to a line to the other living room master set when one absence transfer switch of the living room master set is operated and a call button corresponding to one of the living room master set is depressed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a two-house intercom system, and in particular, when one of the room masters, which is absent, of a room master for a two-house house is called, the other room master is called. The present invention relates to a two-house intercom device that can be called.

[0002]

2. Description of the Related Art Conventionally, as this type of two-household intercom apparatus, the one shown in FIG. 2 has been proposed. FIG.
The two-house intercom apparatus shown in FIG. 2 is connected to a two-house entrance apparatus AQ51 installed at the entrance of a two-house house via transmission lines L51 and L52 to the two-house entrance apparatus AQ51, respectively. A parent household living room parent machine BQ51 and a child household living room parent machine BQ52, which form a household, are provided.

The two-family entrance cordless handset AQ51 includes a parent-household call button 51 and a child-household call button 52, which are pressed to call the parent-house living room parent machine BQ51 and the child-house living room parent machine BQ52, which form a two-family house. And each room parent device (parent household room device parent device BQ5
1. A microphone and a speaker used for a call with a child household living room main unit BQ52) are provided. The parent household living room parent machine BQ51 and the child household living room parent machine BQ52 are
Transmitters and receivers 61 and 62 each having a built-in speaker and microphone for transmitting and receiving audio signals f61 and f62 for making a call with the two-family entrance cordless handset AQ51 through the respective 52 and a ringing tone. I have.

[0004] In the two-house intercom apparatus configured as described above, in order for a visitor to call a parent-house living room main unit BQ51 forming a two-house house, a two-house front door unit AQ.
By pressing the parent household call button 51 of the parent household 51, a parent household call signal f51 is generated and transmitted. Since the parent household call signal f51 is input to the parent household living room parent machine BQ51 via the transmission line L51, a ringing tone is emitted from the speaker of the handset 61. Further, transmission / reception of the voice signal f61 for a call between the called transmitter / receiver 61 of the parent household living room parent machine BQ51 and the speaker and the microphone provided in the two-family entrance apparatus AQ51 via the transmission line L51. It becomes possible and the call is established.

On the other hand, in order to call the child household living room master unit BQ52, the visitor presses down the child household call button 52 of the two-house entrance child unit AQ51 to generate and send a child household call signal f52. Since the child household calling signal f52 is input to the child household living room master unit BQ52 via the transmission line L52, the handset 6
A ringing tone sounds from the second speaker. Further, the handset 62 of the called child household living room master unit BQ52 and the transmission line L52
, A voice signal f62 for a telephone call can be transmitted and received between a speaker and a microphone provided in the two-family entrance device AQ51, and the telephone call is established.

[0006]

However, since the conventional two-housed intercom apparatus is constructed as described above, each of the parent and parent households BQ51 and BQ52, which form a two-housed housing, is provided. If the resident is sometimes present in one of the rooms, there is a problem in that the visitor may be erroneously determined to be away from the other room despite being at home.

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem. By providing an absence transfer function to each of the parent rooms of a two-family house, one of the parent rooms is called. It is an object of the present invention to provide a two-house intercom device that can call the other room's parent device when the other room comes.

[0008]

The two-house intercom apparatus of the present invention which achieves the above object has a parent household calling room and a child household calling button which are pressed by pressing a parent household calling button and a child household calling button of a two-house entrance cordless handset. A two-house intercom device for calling a parent device and a child household living room parent device via each line,
The absence transfer switch for setting the absence transfer to other room masters is provided for each of the parent household room master and the child household room master.
If one of the absence transfer switches on the parent device is operated,
When the call button corresponding to one of the living room masters is pressed, a controller is provided for switching the entrance slave to a line to the other of the living room masters.

[0009] In the two-house intercom apparatus configured as described above, a parent-house living room main unit constituting a two-house house;
By pressing the absence transfer switch when the resident of one of the child households has the absence,
The call signal generated and transmitted when the visitor presses the call button of the living room, which is the answering machine provided in the two-family entrance handset, is transmitted to the other living room via the controller.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a two-household intercom apparatus according to the present invention will be described below with reference to the drawings. A two-house intercom apparatus shown in FIG. 1 includes a two-house entrance unit AQ1 installed at the entrance of a two-house house,
A parent household living room parent machine BQ1, a child household living room parent machine BQ2, and a controller CQ1 are provided.

The two-family entrance cordless handset AQ1 includes a parent-household call button 1 and a child-household call button 2 that are pressed to call the parent-house living room parent machine BQ1 and the child-house living room parent machine BQ2, which form a two-family house. And a door phone circuit 3 to which a speaker SP1 and a microphone MIC1 are connected. Parent household living room parent machine BQ1 and child household living room parent machine BQ2 that make up a two-house house
Are speakers SP11, SP21 and microphones MIC11, M
Intercom circuits 11, 2 to which IC 21 is connected respectively
1, an absence transfer switch 12, 22 that the resident of the living room presses when the absence is performed, and I / F circuits 13, 23, respectively.

The controller CQ1 includes a call detection I / F circuit 31 for detecting that the parent household call button 1 or the child household call button 2 has been pressed for the above-mentioned call, and an automatic transfer switch 12 or 22. Absence setting I / F circuit 32 for detecting that the button has been pressed, and the parent household room main unit B
A line control circuit 34 and a relay switch RS1, which form a line connection circuit 33 for selectively switching the lines L1 and L2 connected to Q1 or the child household living room master unit BQ2, and a control circuit CPU1.

[0013] Parent household call button 1 of two-house entrance cordless handset AQ1
The output side of the child household call button 2 is connected to the input side of the call detection I / F circuit 31 of the controller CQ1 via a line L12 and a line L13, respectively. Also, call detection I /
The output side of the F circuit 31 is connected to the input side of the control circuit CPU1. Doorphone circuit 3 of AQ1 entrance cordless handset for 2 households
Is a line connection circuit 3 of the controller CQ1 via the line L11.
3 is connected to the switching contact P1 of the relay switch RS1. Normally closed contact P2 of relay switch RS1 is line L
Intercom circuit 11 of parent household living room main unit BQ1 via 1
It is connected to the. The normally open contact P3 of the relay switch RS1 is connected to the intercom circuit 21 of the child household living room master unit BQ2 via a line L2.

The output side of the absence transfer switch 12 of the parent household room main unit BQ1 is connected to the input side of the absence setting I / F circuit 32 of the controller CQ1 via the I / F circuit 13 and the line L3. The output side of the absence transfer switch 22 of the household room master unit BQ2 is connected to the input side of the absence setting I / F circuit 32 of the controller CQ1 via the I / F circuit 23 and the line L4. The output side of the answering setting I / F circuit 32 is connected to the input side of the control circuit CPU1, and the output side of the control circuit CPU1 is connected to the line control circuit 34 forming the line connection circuit 33.

The operation of the thus configured two-house intercom apparatus will be described below. Of the resident of the parent household living room parent machine BQ1 and the child household living room parent machine BQ2 forming a two-house house, for example, a child household living room parent machine BQ2
When the resident of this room leaves the room, the absence transfer switch 22 is pressed and set to move to the parent household living room master unit BQ1, so that the child household absence transfer signal f12 is generated and transmitted from the absence transfer switch 22. You. This child household absence transfer signal f12 is detected by the absence setting I / F circuit 32 via the I / F circuit 23 → line L4, and is detected by the control circuit CPU1.
Is input to

Here, the visitor is a child household living room master unit BQ2.
(Residents) to call two-door entrance cordless handset AQ
When the child household call button 2 is pressed, a child household call signal f2 is generated and transmitted. The call signal f2 for the child household is detected by a call detection I / F circuit 31 via a line L13, input to the control circuit CPU1, and also input to the door phone circuit 3.

The control circuit CPU1, which detects the input of the child household absence transfer signal f12 and the child household calling signal f2, activates the line control circuit 34 forming the line connection circuit 33, and closes the relay switch RS1 to the normally closed contact P2 side. Therefore, the child household calling signal f2 input to the doorphone circuit 3 is changed from the line L11 to the switching contact P1 of the relay switch RS1 to the normally closed contact P.
2 → Input to the intercom circuit 11 of the parent household room main unit BQ1 via the line L1, and a ringing tone is sounded from the speaker SP11.

Also, the called parent household living room master unit BQ1
The resident and the visitor of the child household living room master unit BQ2 are located at the speaker SP11 and the microphone MIC1 of the parent household living room master unit BQ1.
By using the speaker SP1 and the microphone MIC1 of the one- and two-family entrance devices AQ1, respectively, through the two-line lines L1 and L11 connected via the relay switch RS1 forming the line connection circuit 33 of the controller CQ1. The voice signal f21 for the call can be transmitted and received, and the call is established.

On the other hand, when the resident of the parent household living room master unit BQ1 leaves the living room, the absence transfer switch 12 is pressed and set to move to the child household living room master unit BQ2. More parent household absence transfer signal f
11 is generated and sent. This parent household absence transfer signal f11 is I
/ F circuit 13 → input is detected by the absence setting I / F circuit 32 via the line L3 and is inputted to the control circuit CPU1.

Here, the visitor is the parent household living room parent machine BQ1.
(Residents) to call two-door entrance cordless handset AQ
By pressing one parent household call button 1, a parent household call signal f1 is generated and transmitted. The parent household call signal f1 is detected by a call detection I / F circuit 31 via a line L12, input to the control circuit CPU1, and is also input to the door phone circuit 3.

The control circuit CPU1, which detects the input of the parent household absence transfer signal f11 and the parent household call signal f1, activates the line control circuit 34 forming the line connection circuit 33, and closes the relay switch RS1 to the normally open contact P3 side. Therefore, the parent household calling signal f1 input to the doorphone circuit 3 is transmitted through the line L11 → the switching contact P1 of the relay switch RS1 → the normally open contact P3 which is closed → the child household living room parent machine BQ2 via the line L2.
Is input to the intercom circuit 21 and a ringing tone sounds from the speaker SP21.

In addition, the called child household living room master unit BQ2
The resident and the visitor of the parent household living room main unit BQ1 are located at the speaker SP21 and the microphone MIC2 of the child household living room main unit BQ2.
By using the speaker SP1 and the microphone MIC1 of the first and second household entrance device AQ1, respectively, a call is made via the two-line lines L2 and L11 connected by the relay switch RS1 forming the line connection circuit 33 of the controller CQ1. The transmission / reception of the audio signal f22 for the communication becomes possible, and the call is established.

[0023]

As is apparent from the above description, according to the two-household intercom apparatus of the present invention, the line which is the transmission path of the calling signal and the voice signal for the call is switched through the controller. With this configuration, if there is a resident in one of the parent rooms of the two-family house, it is possible to answer the intercom call. Visitor's misjudgment can be prevented.

[Brief description of the drawings]

FIG. 1 is a block diagram showing an embodiment of a two-household intercom apparatus of the present invention.

FIG. 2 is a block diagram of a conventional two-household intercom apparatus.

[Explanation of symbols]

 AQ1 ...... Entrance cordless handset for two households BQ1 ...... Parent family living room parent machine BQ2 ... Call button 2 ... Child household call button 12,22 ... Answer transfer switch L1, L2 ... Line

Claims (1)

[Claims] 1. A parent household call room button (BQ1) and a child household living room parent machine (BQ1) by pressing a parent household call button (1) and a child household call button (2) of a two-house entrance child machine (AQ1). BQ2) via the respective lines (L1, L2), a two-house intercom device, wherein the parent household living room parent device and the child household living room parent device each have an absence transfer to another room parent device. An answering transfer switch (12, 22) to be set is provided, and when one of the answering transfer switches of the living room master device is operated, when the call button corresponding to one of the living room master device is pressed, the entrance slave device is turned off. 2. A control unit (CQ1) for switching to a line to the other of the living room master units.
Household intercom equipment.