JP2009094657A - Interphone system for multiple dwelling houses - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an interphone system for multiple dwelling houses capable of holding down costs of installation and maintenance. <P>SOLUTION: For the interphone system for multiple dwelling houses, when a dwelling unit interphone which cannot be connected from an interphone for multiple dwelling houses is called, the call number of the dwelling unit interphone is changed into a communications equipment identification number, such as, telephone number. A communications equipment connected to a public communication line is called, and the communications equipment is connected to an apartment building door interphone, in a mutual speech communication-enabled fashion. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an apartment house intercom system.

  Conventionally, a collective housing intercom system includes at least a collective entrance intercom installed in a collective entrance, a dwelling unit intercom installed in each dwelling unit, a control unit that controls mutual communication between the collective entrance intercom and the dwelling unit intercom, and each configuration It is comprised with the premise wiring which connects.

  In such an apartment intercom system, an auto-lock door is provided at the entrance of the apartment, and each resident confirms the visitor through an intercom call, and then an auto-lock unlocking switch is provided on the intercom. The automatic lock door is opened by operating.

  In addition, when a resident is set to be absent from the dwelling unit intercom, when the visitor calls the dwelling unit with the collective entrance intercom, the unit is connected to the mobile phone of the dwelling unit resident, and between the collective entrance intercom and the mobile phone. There is known one capable of making a telephone call (for example, see Patent Document 1).

JP 2005-278102 A

  Conventionally, an apartment intercom system requires a wired or wireless dedicated line, and its installation and maintenance are expensive.

  In a wired apartment house intercom system, intercoms of each dwelling unit are often connected in series. In such a system, for example, when a disconnection of a wiring occurs due to renovation of a dwelling unit or the like, an interphone connected to a subsequent stage of the dwelling unit where the disconnection point exists becomes unusable. In this case, it is necessary to repair the disconnection location in the dwelling unit where the disconnection location exists. However, in rental apartments and the like, there are many cases of living alone, and it is difficult to enter the dwelling unit in the presence of the residents. Furthermore, when the home intercom is usable in the dwelling unit where the disconnection location exists, it may be difficult to obtain cooperation for repairing the disconnection location.

  An object of the present invention is to provide a collective housing intercom system that reduces installation and maintenance costs.

  Another object of the present invention is to provide a collective housing intercom system that enables calls and calls from the collective entrance even when the interphone becomes unusable due to disconnection of the line.

  According to one aspect of the present invention, a collective housing intercom system is installed at a collective entrance of a collective housing, and includes an input unit that inputs a call number and a call unit for performing a voice call, A dwelling unit intercom that is installed in each dwelling unit of the apartment house and can communicate with the collective entrance intercom; and a control unit that connects the dwelling unit intercom corresponding to the calling number input from the input unit and the collective entrance intercom so that they can communicate with each other. A distribution conversion table for recording at least a call number corresponding to a dwelling unit interphone that cannot be connected by the control means, and an identification number of a communication device connected to a public communication line in association with the call number; Connect to a public communication line, and perform a mutual call between the collective entrance intercom and the communication device corresponding to the identification number. A communication number that is installed between the input unit and the control unit, and a call number corresponding to a dwelling unit interphone that cannot be connected by the control unit is referred to by referring to the distribution conversion table. The communication number is converted into an identification number in the public communication line, supplied to the communication means and connected to the communication device, and corresponds to a dwelling unit interphone that can be connected by the control means. Line selection means for supplying the call number to the control means and connecting the call number to the dwelling unit intercom when the call number is input from the input unit.

  According to another aspect of the present invention, a collective housing intercom system is installed at a collective entrance of a collective housing and has an input unit for inputting a call number and a call unit for making a voice call. A dwelling unit intercom that is installed in each dwelling unit of the collective housing and can communicate with a collective entrance intercom, and a dwelling unit intercom corresponding to the calling number input from the input unit and the collective entrance intercom are connected to each other And a control unit for detecting whether or not connection to the dwelling unit intercom is possible, and when the detection unit detects inability to connect to the dwelling unit intercom, control means for supplying the call number to the line selection unit; A conversion table for recording an identification number of a communication device connected to a public communication line in association with the call number; A communication unit connected to a communication line to enable communication between the collective entrance intercom and a communication device corresponding to the identification number; and a calling number supplied from the control unit is an identification number in the public communication line And a line selection means for supplying the communication means and connecting it to the communication device.

  Further, according to another aspect of the present invention, an apartment intercom system is installed at an apartment entrance of an apartment house, and has an input unit for inputting a call number and a communication unit for making a voice call. And a conversion table that records an identification number of a communication device connected to a public communication line in association with the call number, connected to the public communication line, and corresponding to the collective entrance intercom and the identification number A communication means for enabling mutual communication with a communication device; and referring to the conversion table, the call number supplied from the input unit is converted into an identification number in the public communication line and supplied to the communication means. Conversion means for connecting to the communication device.

  ADVANTAGE OF THE INVENTION According to this invention, the housing complex intercom system which suppressed the expense of installation and a maintenance can be provided.

  Further, according to the present invention, it is possible to provide a collective housing intercom system that enables a call and a call from a collective entrance even when the interphone becomes unusable due to disconnection of a line or the like.

  FIG. 1 is a block diagram showing functions of an apartment house intercom system 100 according to an embodiment of the present invention.

  The collective housing intercom system 100 is installed in a collective housing composed of a plurality of dwelling units 200 (200a to 200e), and includes a collective entrance intercom 1, a control unit 2, a dwelling unit intercom 3 (3a to 3e), an auto-lock entrance 4, and a line selection unit. 5, subscriber telephone 7 (7a-7e), intercom premises wiring 8 and telephone premises wiring 9 are configured.

  For example, as shown in FIG. 2, the collective entrance intercom 1 includes an input unit 11 including a numeric keypad 111 and a call button 112 for inputting a dwelling unit intercom call number including a room number of each dwelling unit 200 and a dwelling unit intercom 3. The communication unit 12 includes a call microphone 121 and a speaker 122. A visitor to each dwelling unit inputs the dwelling unit intercom call number using the numeric keypad 111, and then operates the call button 112 to call the dwelling unit intercom 3 corresponding to the dwelling unit intercom call number, and uses the microphone 121 and the speaker 122. To make a call with a resident of each dwelling unit 200. The collective entrance intercom 1 is not limited to the example shown in FIG. 2, but includes any user interface as long as it has an input unit 11 for calling the dwelling unit intercom 3 and a call unit 12 for making a call. May be. For example, the input unit 11 may be a touch panel type liquid crystal display device or the like. Moreover, you may provide the camera etc. for image | photographing the figure of a visitor.

  The control unit 2 is connected to the collective entrance intercom 1 via the line selection unit 5, and connected to the dwelling intercom 3 (3 a to 3 e) via the intercom premises wiring 8, and is input from the input unit 11. The dwelling unit intercom 3 corresponding to the intercom call number and the collective entrance intercom 1 are connected so that they can communicate with each other. Further, the control signal for unlocking the auto lock entrance 4 from the dwelling unit intercom 3 (3a to 3e) or the subscriber telephone 7 (7a to 7e) is received, and the auto lock entrance 4 is unlocked.

  The dwelling unit interphones 3a to 3e are installed in the dwelling units 200a to 200e, respectively, and are connected to the control unit 2 via the intercom premises wiring 8. As shown in FIG. 3, the dwelling unit intercom 3 (3 a to 3 e) instructs to open the communication circuit (not shown) for interphone call, the handset 312 including a microphone and speaker for call, and the automatic lock entrance 4. And an unlock button 304. When a resident of each dwelling unit 200 receives a call (connection) from the collective entrance intercom 1, the resident responds to the call by taking the handset 312 of the dwelling unit intercom 3 (3 a to 3 e) and calls a visitor. Can do. When it is determined that a visitor may be invited into the apartment house, the resident of each dwelling unit 200 operates the unlock button 304 to remotely unlock the auto-lock entrance 4. When the unlock button 304 is operated, a predetermined control signal is transmitted to the control unit 2.

  In the present embodiment, the intercom premises wiring 8 connects the dwelling unit intercoms 3 (3a to 3e) of each dwelling unit 200 in series. The intercom premises wiring 8 may be connected so as to branch at the front stage of the dwelling interphone 3 (3a to 3e) in each dwelling unit 200. In any case, the intercom premises wiring 8 is wired in each dwelling unit 200. For example, the dwelling unit intercom 3b of the dwelling unit 200b is connected by wiring that passes through the dwelling unit 200a. For example, the dwelling unit intercom 3e of the dwelling unit 200e is connected by the wiring which passes through the dwelling units 200a to 200d. Therefore, when a disconnection occurs in the intercom premises wiring 8 in any of the dwelling units 200a to 200d, the dwell unit interphone 3e of the dwelling unit 200e becomes unable to make a call due to the disconnection. In this case, it is not easy to find out where the disconnection is occurring in the dwelling unit. Therefore, in this embodiment, as an alternative to the dwelling unit interphone 3 (3a to 3e) of the dwelling unit 200 (200a to 200e) that has become unable to communicate due to disconnection or the like, the line selection unit 5 is connected to the collective entrance intercom 1 and the control unit 2. The telephones 7a to 7e of the dwelling unit 200 (200a to 200e) are used to communicate with the collective entrance intercom 1 and unlock the auto-lock entrance 4.

  The line selection unit 5 includes a distribution unit 5, a distribution table 52, a conversion unit 53, a conversion table 54, and a communication interface (I / F) 55.

  The allocating unit 51 determines whether the dwelling unit intercom call number input from the input unit 11 is recorded in the allocating table 52, and the dwelling unit intercom calling number is recorded in the allocating table 52. In this case, the dwelling unit intercom call number corresponding to the dwelling unit intercom calling number is not usable, and the input dwelling unit intercom calling number is supplied to the conversion unit 53. When the dwelling unit intercom call number is not recorded in the distribution table 52, the dwelling unit intercom call number corresponding to the dwelling unit intercom call number is usable and the input dwelling unit intercom call number is supplied to the control unit 2. To do.

  The distribution table 52 is a table that records whether or not the mechanical connection between the dwelling unit intercom 3 and the collective entrance intercom 1 corresponding to the dwelling unit intercom call number is possible (usable / impossible to use the dwelling unit intercom 3). In this embodiment, the dwelling unit intercom call numbers corresponding to the dwelling unit intercoms 3 that have become unusable are recorded. However, the dwelling unit intercom calling numbers corresponding to all the dwelling unit intercoms 3 are recorded so that mechanical connection is possible. -You may make it record the flag showing an impossibility about each dwelling unit intercom call number. In that case, the allocating unit 51 determines whether the dwelling unit intercom 3 can be used or not based on the flag of each dwelling unit intercom calling number. The distribution table 52 is recorded in, for example, a nonvolatile rewritable memory.

  The conversion unit 53 converts the dwelling unit intercom call number supplied from the distribution unit 51 into an identification number (telephone number or the like) in the public communication network 6 according to the conversion table 54, and supplies it to the communication interface (I / F) 55. . In addition, an audio signal or the like supplied from the call unit 12 is transmitted / received via the communication I / F 55. If necessary, an audio signal or the like is converted according to the public communication network 6 currently connected via the communication I / F 55. Also, a control signal (PB signal, etc.) for unlocking the auto-lock entrance 4 from a communication device (subscription phone, mobile phone, IP phone, etc.) is received via the communication I / F 55 and supplied to the control unit 2. To do.

  The conversion table 54 includes a dwelling unit intercom call number and an identification number (telephone in the public communication network 6) of a communication device (a subscriber phone, a mobile phone, an IP phone, etc.) that can be answered by a resident of the dwelling unit and connected to the public communication network 6. No. etc.) are recorded in association with each other. In the conversion table 54, the dwelling unit intercom call number and the identification number (telephone number or the like) in the public communication network 6 may be recorded in association with each dwelling unit in the apartment house, or recorded in the distribution table 52. Only the dwelling unit intercom call number and the corresponding identification number (telephone number or the like) in the public communication network 6 may be recorded. The conversion table 54 is recorded in, for example, a nonvolatile rewritable memory.

  The communication interface (I / F) 55 is, for example, a modem or the like and is a communication interface connectable to the public communication network 6, and uses an identification number in a public communication line such as a telephone number supplied from the conversion unit 53. Then, it connects to a communication device that can be connected to the public communication network 6 to enable mutual communication between the collective entrance intercom 1 and the communication device.

  The public communication network 6 is, for example, a subscriber telephone network and is a communication line provided by a general communication company, and is connected to the subscriber telephone 7 of each dwelling unit 200 via the telephone premises wiring 9. The public communication network 6 is not limited to a subscriber telephone network, and may be the Internet or a mobile phone network. Moreover, the combination of these things may be sufficient.

  Subscriber telephones 7a to 7e are ordinary telephones that are connected to the public communication network 6 (subscriber telephone network) by a resident of each dwelling unit 200 individually contracting with a communication company. Each of the subscriber phones 7a to 7e can be a mobile phone or an IP phone instead of a normal subscriber phone.

  As described above, according to the embodiment of the present invention, the dwelling unit intercom call number corresponding to the dwelling unit intercom 3 that has become unable to be connected due to the malfunction of the intercom wiring 8 and / or the dwelling unit intercom 3 is stored in the sorting table 52. When the entered dwelling unit intercom call number is input from the input unit 11, the distribution unit 51 sends the number to the conversion unit 53. The conversion unit 53 converts the input dwelling unit intercom calling number into an identification number (subscription phone number or mobile phone number, IP phone number, etc.) in the public communication network 6, via the communication I / F 55 and the public communication network 6. A call can be made by connecting to a subscriber phone (or a mobile phone, an IP phone, etc.) of the dwelling unit corresponding to the dwelling unit intercom call number.

  Therefore, even in a dwelling unit that cannot be connected due to a problem with the intercom wiring 8 and / or the dwelling unit intercom 3, a call with the collective entrance intercom 1 and an unlocking operation of the auto-lock entrance 4 can be performed. In addition, since the interphone system can be used without repairing the inaccessible state due to the malfunction of the intercom wiring 8 and / or the dwelling interphone 3, the maintenance cost can be reduced.

  In addition, you may make it provide the detection part 21 as shown by the dotted line in the control part 2 of FIG. The detection unit 21 confirms whether mechanical connection with the dwelling unit intercom 3 corresponding to the dwelling unit intercom call number is possible or not. For example, the state in which the ringing tone of the dwelling unit intercom 3 cannot be heard is detected as a mechanical connection impossible state. When the detection unit 21 confirms the connection with the dwelling unit intercom 3, the control unit 2 continues to call the dwelling unit intercom 3 as it is. When the detection unit 21 cannot confirm the connection with the dwelling unit intercom 3 (when it cannot be connected to the dwelling unit intercom 3 due to some reason such as disconnection of the intercom wiring 8), the conversion unit 53 is supplied with the dwelling unit intercom call number, The conversion unit 53 converts the dwelling unit intercom call number into an identification number (subscription telephone number or mobile phone number, IP telephone number, etc.) in the public communication network 6, and calls the dwelling unit intercom call via the communication I / F 55 and the public communication network 6. A call is made by connecting to a subscriber telephone (or mobile phone, IP phone, etc.) corresponding to the number.

  As described above, by providing the detection unit 21, it is possible to automatically detect the inability to connect due to the malfunction of the intercom wiring 8 and / or the dwelling unit intercom 3. In addition, this makes it possible for a dwelling unit that is not recorded in the sorting table 52 to communicate with the collective entrance intercom 1 using the public communication network 6 and to unlock the auto-lock entrance 4.

  In addition, when the detection part 21 cannot confirm the connection with the dwelling unit intercom 3, you may comprise so that the dwelling unit intercom call number of the said dwelling unit may be added to the distribution table 52. FIG. In this way, by referring to the updated distribution table 52 from the next time, the conversion unit 53 immediately converts and calls the telephone number or the like without trying the connection by the control unit 2.

  Further, by providing the detection unit 21, the distribution unit 51 and the distribution table 52 may be omitted. In this case, every time a dwelling unit intercom call number is input from the input unit 11, it is confirmed whether mechanical connection with the dwelling unit intercom 3 corresponding to the input dwelling unit intercom calling number is possible or not. And public communication network line.

  In the above-described embodiment, the dwelling unit interphone 3 and the subscriber telephone 7 have been described as separate devices. However, as an integrated device, for example, as shown in FIG. Good. The intercom combined telephone 73 includes a telephone handset 312, a telephone number input numeric keypad 711, and an unlock button 304. The unlock button 304 can be omitted by using the PB signal when a specific number is operated as an unlock signal.

  In the above-described embodiment, the case where both the existing intercom system and the intercom system using the public communication network 6 are used has been described. However, as shown in FIG. 5, only the intercom system using the public communication network 6 is used. Thus, the collective housing intercom system 500 may be constructed. In this case, the control unit 2, the intercom premises line 8 and the dwelling unit intercom 3 in FIG. 1 can be omitted. Further, as a control conversion unit 553 instead of the conversion unit 53 in FIG. 1, the function of the conversion unit 53 is provided with an unlocking control function of the auto-lock entrance 4. Furthermore, since only the public communication network 6 is used, the distribution unit 51 and the distribution table 52 are not necessary in this case. By configuring as described above, for example, an intercom system for a newly built apartment house or the like can be introduced at a very low cost. In addition, since the intercom premises line 8 is not required, maintenance costs can be reduced.

  In the above-described embodiment, the distribution table 52 and the conversion table 54 are prepared as separate tables. However, these tables may be prepared as a single table. In this case, the distribution unit 51 and the conversion unit 53 perform each process with reference to the same table. In the case of a single table, an identification number in a public communication line such as a dwelling unit intercom call number and a telephone number is recorded in the table. In addition to the above, when recording the identification numbers etc. on public communication lines such as the telephone numbers of all the dwelling units in the apartment, record the use status (available / not available) of the dwelling intercom in each dwelling unit. The sorting unit 51 distributes the recordings that cannot be performed to the conversion unit 53.

  As mentioned above, although this invention was demonstrated along the Example, this invention is not restrict | limited to these. It will be apparent to those skilled in the art that various modifications, improvements, combinations, and the like can be made.

It is a block diagram showing the function of the apartment house intercom system 100 by the Example of this invention. It is a schematic plan view of the collective entrance intercom 1 by the Example of this invention. It is a schematic plan view of the dwelling unit intercom 3 by the Example of this invention. It is a schematic plan view of the intercom combined telephone 73 according to a modification of the embodiment of the present invention. It is a block diagram showing the function of the apartment house intercom system 500 by the modification of the Example of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Collective entrance intercom, 2 ... Control part, 3 ... Dwelling unit intercom, 4 ... Auto-lock entrance, 5 ... Line selection part, 6 ... Public communication network, 7 ... Subscription telephone, 8 ... Premise wiring for intercom, 9 ... For telephone Premises wiring, 11 ... input unit, 12 ... call unit, 51 ... allocation unit, 52 ... allocation table, 53 ... conversion unit, 54 ... conversion table, 55 ... communication interface, 100, 500 ... apartment house intercom system, 200 ... Dwelling unit, 111, 711 ... Numeric keypad, 112 ... Call button, 121 ... Microphone, 122 ... Speaker, 312 ... Handset, 304 ... Unlock button, 73 ... Intercom combined telephone, 553 ... Control converter

Claims (4)

A collective entrance intercom that is installed at a collective entrance of a collective housing and has an input unit for inputting a call number and a call unit for performing a voice call;
A dwelling unit intercom installed in each dwelling unit of the apartment house and capable of communicating with a collective entrance intercom;
Control means for connecting the dwelling unit intercom corresponding to the call number input from the input unit and the collective entrance intercom in a mutually communicable manner,
A distribution conversion table for recording a call number corresponding to at least a dwelling unit interphone that cannot be connected by the control means, and an identification number of a communication device connected to a public communication line in association with the call number;
A communication means connected to the public communication line to enable mutual communication between the collective entrance intercom and a communication device corresponding to the identification number;
When a call number corresponding to a dwelling unit interphone that is installed between the input unit and the control unit and cannot be connected by the control unit with reference to the distribution conversion table is input from the input unit. The call number is converted into an identification number in the public communication line, supplied to the communication means and connected to the communication device, and a call number corresponding to a dwelling unit interphone that can be connected by the control means is received from the input unit. A collective housing intercom system comprising line selection means for supplying the call number to the control means and connecting to the dwelling unit intercom when input. The control unit includes a detection unit that detects whether or not connection to the dwelling unit intercom is possible. When the detection unit detects that connection to the dwelling unit intercom is not possible, the control unit supplies the call number to the line selection unit. ,
2. The collective housing intercom system according to claim 1, wherein the line selection unit converts a calling number supplied from the control unit into an identification number in the public communication line, supplies the communication number to the communication unit, and connects to the communication device. A collective entrance intercom that is installed at a collective entrance of a collective housing and has an input unit for inputting a call number and a call unit for performing a voice call;
A dwelling unit intercom installed in each dwelling unit of the apartment house and capable of communicating with a collective entrance intercom;
The dwelling unit intercom corresponding to the calling number input from the input unit and the collective entrance intercom are connected so as to be able to communicate with each other, and have a detecting unit for detecting whether connection to the dwelling unit intercom is possible, the detecting unit When it is detected that connection to the dwelling unit intercom is impossible, control means for supplying the call number to the line selection means;
A conversion table for recording an identification number of a communication device connected to a public communication line in association with the call number;
A communication means connected to the public communication line to enable mutual communication between the collective entrance intercom and a communication device corresponding to the identification number;
A collective housing intercom system comprising line selection means for converting a call number supplied from the control means into an identification number for the public communication line, supplying the call number to the communication means, and connecting to the communication device. A collective entrance intercom that is installed at a collective entrance of a collective housing and has an input unit for inputting a call number and a call unit for performing a voice call;
A conversion table for recording an identification number of a communication device connected to a public communication line in association with the call number;
A communication means connected to the public communication line to enable mutual communication between the collective entrance intercom and a communication device corresponding to the identification number;
A housing complex intercom having conversion means for referring to the conversion table, converting a call number supplied from the input unit into an identification number in the public communication line, supplying the call number to the communication means, and connecting to the communication device system.

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