JP2000286983A - Interphone system for multiple dwelling house - Google Patents

Interphone system for multiple dwelling house

Info

Publication number
JP2000286983A
JP2000286983A JP9070899A JP9070899A JP2000286983A JP 2000286983 A JP2000286983 A JP 2000286983A JP 9070899 A JP9070899 A JP 9070899A JP 9070899 A JP9070899 A JP 9070899A JP 2000286983 A JP2000286983 A JP 2000286983A
Authority
JP
Japan
Prior art keywords
circuit
level
voice
reception
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9070899A
Other languages
Japanese (ja)
Inventor
Hidetsugu Tsumuri
英嗣 頭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aiphone Co Ltd
Original Assignee
Aiphone Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aiphone Co Ltd filed Critical Aiphone Co Ltd
Priority to JP9070899A priority Critical patent/JP2000286983A/en
Publication of JP2000286983A publication Critical patent/JP2000286983A/en
Pending legal-status Critical Current

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  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephone Function (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide an interphone system for multiple dwelling houses with which howling is automatically controlled by integrating an automatic level control function into the function of a public entrance machine. SOLUTION: This intercom system is composed of a public entrance machine 30 provided with an operating part 33, an audio circuit 35 and a control part 31, plural living room base units 40 having living room numbers, a janitor room base unit 20 and a controller 10 for controlling speech paths and control signals with the janitor room base unit 20, the living room base units 40 and the public entrance machine 30. The audio circuit 35 is provided with a reception level receiving circuit 358 for detecting a reception signal level to be outputted to the speaker of the audio circuit 35 when an operation is performed from the operating part 33 in order to control howling in the public entrance machine 30 and a voice reception level variable circuit 357 for controlling the voice level.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する利用分野】本発明は集合住宅インターホ
ン装置に係わり、特に、ハウリングが発生する音声レベ
ルを自動補正することを可能にする集合住宅インターホ
ン装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a housing intercom system, and more particularly to a housing intercom system capable of automatically correcting a sound level at which howling occurs.

【0002】[0002]

【従来の技術】従来から、図2に示すような集合住宅イ
ンターホン装置が知られている。図2に示すように、集
合玄関機70は音声幹線7a、データ幹線7bと、管理
室親機60は音声幹線6a、データ幹線6bと、居室親
機80は音声幹線8a、データ幹線8bとを介して制御
機50に接続されている。
2. Description of the Related Art Conventionally, there has been known an intercom housing unit as shown in FIG. As shown in FIG. 2, the collective entrance device 70 has a voice trunk line 7a and a data trunk line 7b, the control room master unit 60 has a voice trunk line 6a and a data trunk line 6b, and the living room master unit 80 has a voice trunk line 8a and a data trunk line 8b. Is connected to the controller 50 via

【0003】集合玄関機70は、音声幹線7aを介し音
声信号を送受する音声回路75と、データ幹線7bを介
し制御機50とのデータ信号を送受するデータ幹線通信
回路72と、データ幹線通信回路72に接続され制御機
50から送られた信号を演算処理する集合玄関機制御部
71と、呼出するための居室番号を入力操作する操作部
73と、各種メッセージを表示する表示部74とを備え
ている。音声回路75は、制御機50との音声信号を送
受する音声送受信回路754と、集合玄関機制御部71
により制御され音声を切替える通話切替スイッチ756
と、集合玄関機70のマイク751からの音声を電気信
号に変換する音声受信回路753と、集合玄関機70の
スピーカ752へ音声を出力するための音声発信回路7
55と、スピーカ752から出力される音声レベルを調
整するレベル変換回路757と、レベル変換回路757
を手動で操作するボリューム758を備えている。
The collective entrance device 70 includes an audio circuit 75 for transmitting and receiving an audio signal via the audio trunk 7a, a data trunk communication circuit 72 for transmitting and receiving a data signal to and from the controller 50 via the data trunk 7b, and a data trunk communication circuit. An entrance control unit 71 connected to the control unit 72 for processing signals sent from the controller 50, an operation unit 73 for inputting a room number for calling, and a display unit 74 for displaying various messages. ing. The audio circuit 75 includes an audio transmission / reception circuit 754 for transmitting / receiving an audio signal to / from the controller 50, and a collective entrance device controller 71
Switch 756 that switches voice under the control of
A sound receiving circuit 753 for converting a sound from the microphone 751 of the collective entrance device 70 into an electric signal, and a sound transmitting circuit 7 for outputting a sound to the speaker 752 of the collective entrance device 70
55, a level conversion circuit 757 for adjusting the audio level output from the speaker 752, and a level conversion circuit 757
Is provided with a volume 758 for manually operating the.

【0004】このような従来の集合住宅インターホン装
置では、集合玄関機70が管理室親機60または、居室
親機80と通話をする時、操作部73からの呼出操作を
行なうと、集合玄関機制御部71は集合玄関機通信回路
72、データ幹線7bを介して制御機50に呼出要求信
号を出力する。制御機50は、管理室親機60、居室親
機80の操作により通話が可能な場合は、データ幹線7
b、集合玄関機通信回路72を介して集合玄関機制御部
71に通話要求信号を出力する。通話要求信号を受信し
た集合玄関機制御部71は、通話路開放要求を通話切替
スイッチ756へ出力し、音声幹線7aとの音声信号の
やり取りを可能にする。マイク751からの送話信号
は、音声受信回路753により電気的な信号に変換され
音声送受信回路754、通話切替スイッチ756、音声
幹線7aを介して制御機50に送信される。制御機50
からの受話信号は、音声幹線7a、通話切替スイッチ7
56、音声送受信回路754、音声発信回路755を介
してスピーカ752に出力される。このとき、ハウリン
グが発生するとボリューム758を手動で操作し音声受
話レベル可変回路757により音声発信回路755から
の受話信号を可変させてハウリングの発生しないレベル
に調整する。
In such a conventional multi-family intercom apparatus, when the multi-entry unit 70 makes a call with the control room main unit 60 or the living room main unit 80, a call operation from the operation unit 73 is performed. The control unit 71 outputs a call request signal to the control device 50 via the collective entrance device communication circuit 72 and the data trunk line 7b. The controller 50 is connected to the data trunk line 7 when a telephone call is possible by operating the control room master device 60 and the living room master device 80.
b. A call request signal is output to the collective entrance control unit 71 via the collective entrance communication circuit 72. The collective entrance control unit 71 that has received the call request signal outputs a call path opening request to the call switch 756 to enable the exchange of a sound signal with the voice trunk line 7a. The transmission signal from the microphone 751 is converted into an electric signal by the voice receiving circuit 753 and transmitted to the controller 50 via the voice transmitting / receiving circuit 754, the call switch 756, and the voice trunk line 7a. Controller 50
The receiving signal from the telephone line 7a, the call switch 7
The signal is output to the speaker 752 via the voice transmission / reception circuit 754 and the voice transmission circuit 755. At this time, when the howling occurs, the volume 758 is manually operated, and the voice receiving level from the voice transmitting circuit 755 is varied by the voice receiving level varying circuit 757 so as to adjust to a level at which no howling occurs.

【0005】[0005]

【発明が解決しようとする課題】このような集合住宅イ
ンターホン装置では、各物件での集合玄関機の設置状況
により発生するハウリングに対しボリュームを手動で操
作しながら調整をする必要がある。
In such a multi-family intercom system, it is necessary to adjust the howling generated by the installation status of the multi-entry unit in each property while manually operating the volume.

【0006】本発明はこのような難点を解決するため
に、自動レベル調整機能を集合玄関機の機能にとりこむ
ことによりハウリングでの調整を自動で行なう集合住宅
インターホン装置を提供することを目的としている。
An object of the present invention is to provide an apartment intercom apparatus which automatically adjusts howling by incorporating an automatic level adjustment function into a function of a collective entrance machine in order to solve such a problem. .

【0007】[0007]

【課題を解決するための手段】前述した目的を達成する
ため、本発明による集合住宅インターホン装置は、操作
部、音声回路、制御部を設けた集合玄関機と、居室番号
を有する複数の居室親機と、管理室親機と、前記管理室
親機、前記居室親機、前記集合玄関機との通話路、制御
信号を制御する制御機とから構成される集合住宅インタ
ーホン装置であって、前記集合玄関機のハウリング調整
をするために、前記操作部からの操作を行なった場合に
前記音声回路のスピーカに出力される受話信号レベルを
検出する受話レベル受信回路と、音声レベルを調整する
音声受話レベル可変回路とを前記音声回路に備えたこと
を特徴とする。
In order to achieve the above-mentioned object, a multi-family intercom apparatus according to the present invention comprises: a multi-entry unit provided with an operation unit, a voice circuit, and a control unit; Machine, a control room master device, the management room master device, the living room master device, a communication path with the collective entrance device, a control unit for controlling a control signal, a housing unit intercom apparatus, wherein the A reception level reception circuit for detecting a reception signal level output to a speaker of the audio circuit when an operation is performed from the operation unit in order to adjust howling of the collective entrance machine; and a voice reception for adjusting the audio level. A level varying circuit is provided in the audio circuit.

【0008】このような集合住宅インターホン装置によ
れば、受話レベルの自動調整の制御手段を備える事によ
りハウリング発生時に自動でハウリング調整ができる。
[0008] According to such a multi-unit intercom apparatus, by providing the control means for automatic adjustment of the reception level, howling can be automatically adjusted when howling occurs.

【0009】[0009]

【発明の実施の形態】以下、本発明による集合住宅イン
ターホン装置の好ましい一実施例を図1に基づいて説明
する。図1に示すように、本発明による集合住宅インタ
ーホン装置において、集合玄関機30は音声幹線3a、
データ幹線3bと、管理室親機20は音声幹線2a、デ
ータ幹線2bと、居室親機40は音声幹線4a、データ
幹線4bとを介して制御機10に接続されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a multi-dwelling intercom system according to the present invention will be described below with reference to FIG. As shown in FIG. 1, in the multi-dwelling intercom apparatus according to the present invention, the multi-entry unit 30 includes a voice trunk line 3a,
The data trunk 3b, the control room master unit 20 is connected to the controller 10 via the voice trunk line 2a and the data trunk line 2b, and the living room master unit 40 is connected via the voice trunk line 4a and the data trunk line 4b.

【0010】集合玄関機30は、音声幹線3aを介し音
声信号を送受する音声回路35と、データ幹線3bを介
し制御機10とのデータ信号を送受するデータ幹線通信
回路32と、データ幹線通信回路32に接続され制御機
10から送られた信号を演算処理する集合玄関機制御部
31と、呼出するための居室番号を入力操作する操作部
33と、各種メッセージを表示する表示部34とを備え
ている。音声回路35は、制御機10との音声信号を送
受する音声送受信回路354と、集合玄関機制御部31
により制御され音声を切替える通話切替スイッチ356
と、集合玄関機30のマイク351からの音声を電気信
号に変換する音声受信回路353と、集合玄関機30の
スピーカ352へ音声を出力するための音声発信回路3
55と、スピーカ352から出力される音声レベルを調
整する音声受話レベル可変回路357と、音声発信回路
355からの受話レベルを変換し集合玄関機制御部31
へ出力する音声受話レベル受信回路358を有する。
The collective entrance device 30 includes an audio circuit 35 for transmitting and receiving an audio signal via the audio trunk 3a, a data trunk communication circuit 32 for transmitting and receiving a data signal to and from the controller 10 via the data trunk 3b, and a data trunk communication circuit. An entrance control unit 31 is connected to the control unit 32 for performing arithmetic processing on a signal sent from the controller 10, an operation unit 33 for inputting a room number for calling, and a display unit 34 for displaying various messages. ing. The audio circuit 35 includes an audio transmission / reception circuit 354 that transmits and receives an audio signal to and from the controller 10, and the entrance control unit 31.
Switch 356 that switches voice under the control of
A sound receiving circuit 353 for converting sound from the microphone 351 of the collective entrance device 30 into an electric signal; and a sound transmitting circuit 3 for outputting sound to the speaker 352 of the collective entrance device 30.
55, a voice reception level variable circuit 357 for adjusting the voice level output from the speaker 352, and a reception level from the voice transmission circuit 355, and
And a voice reception level receiving circuit 358 for outputting to the receiver.

【0011】このように構成された本発明による集合住
宅インターホン装置において、以下図1を用いてその動
作について説明する。集合玄関機30の操作部33より
ハウリング調整操作を行なうと、集合玄関機制御部31
はデータ幹線通信回路32、データ幹線3bを介して制
御機10にハウリング調整要求信号を出力する。制御機
10は、管理室親機20の通話を可能にするとともに、
データ幹線3b、データ幹線通信回路32を介して集合
玄関機制御部31に通話要求信号を出力する。通話要求
信号を受信した集合玄関機制御部31は、通話路開放要
求を通話切替スイッチ356へ出力し、音声幹線3aと
の音声信号のやり取りを可能にする。マイク351から
の送話信号は、音声受信回路353により電気的な信号
に変換され音声送受信回路354、通話切替スイッチ3
56、音声幹線3aを介して制御機50に送信される。
制御機からの受話信号は、音声幹線3a、通話切替スイ
ッチ356、音声送受信回路354、音声発信回路35
5を介してスピーカ352に出力される。このとき、ハ
ウリングが発生すると音声発信回路355からの受話レ
ベルを音声受話レベル受信回路358がレベル情報に変
換し集合玄関機制御部31へ出力する。集合玄関機制御
部31は音声受話レベル可変回路357を操作し音声発
信回路355の受話信号を可変させてハウリングの発生
しないレベルに調整する。
The operation of the thus-configured multi-unit intercom system according to the present invention will be described below with reference to FIG. When the howling adjustment operation is performed from the operation unit 33 of the collective entrance machine 30, the collective entrance machine control unit 31
Outputs a howling adjustment request signal to the controller 10 via the data trunk communication circuit 32 and the data trunk 3b. The control device 10 enables the control room master device 20 to make a call,
A call request signal is output to the entrance control unit 31 via the data trunk 3b and the data trunk communication circuit 32. The collective entrance control unit 31 that has received the call request signal outputs a call path opening request to the call switch 356 to enable the exchange of a sound signal with the voice trunk line 3a. The transmission signal from the microphone 351 is converted into an electric signal by the voice reception circuit 353, and the voice transmission / reception circuit 354 and the call switch 3
56, transmitted to the controller 50 via the voice trunk line 3a.
The reception signal from the controller is transmitted to the voice trunk line 3a, the call switch 356, the voice transmission / reception circuit 354, and the voice transmission circuit 35.
5 to the speaker 352. At this time, when the howling occurs, the voice receiving level from the voice transmitting circuit 355 is converted into level information by the voice receiving level receiving circuit 358, and the level information is output to the entrance control unit 31. The entrance control unit 31 operates the voice reception level variable circuit 357 to vary the reception signal of the voice transmission circuit 355 and adjust the reception signal to a level at which no howling occurs.

【0012】[0012]

【発明の効果】以上の説明から明らかなように本発明に
よる集合住宅インターホン装置によれば、受話レベルの
自動調整の制御手段を備える事によりハウリング発生時
に自動でハウリング調整ができる。
As is clear from the above description, according to the multi-dwelling intercom system according to the present invention, the howling adjustment can be automatically performed when the howling occurs by providing the control means for automatically adjusting the reception level.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の集合住宅インターホン装置の一実施例
を示すブロック図。
FIG. 1 is a block diagram showing one embodiment of a multi-family intercom apparatus of the present invention.

【図2】従来の集合住宅インターホン装置を示すブロッ
ク図。
FIG. 2 is a block diagram showing a conventional apartment house intercom device.

【符号の説明】[Explanation of symbols]

10 …制御機 20 …管理室親機 30 …集合玄関機 31 …集合玄関機制御部 33 …集合玄関機操作部 35 …音声回路 357 …音声受話レベル可変回路 358 …音声受話レベル受信回路 40 …居室親機 DESCRIPTION OF SYMBOLS 10 ... Control device 20 ... Management room master unit 30 ... Gathering entrance machine 31 ... Gathering entrance machine control part 33 ... Gathering entrance machine operation part 35 ... Sound circuit 357 ... Speech reception level variable circuit 358 ... Speech reception level reception circuit 40 ... Room Parent machine

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】操作部(33)、音声回路(35)、制御
部(31)を設けた集合玄関機(30)と、居室番号を
有する複数の居室親機(40)と、管理室親機(20)
と、前記管理室親機、前記居室親機、前記集合玄関機と
の通話路、制御信号を制御する制御機(10)とから構
成される集合住宅インターホン装置であって、前記集合
玄関機のハウリング調整をするために、前記操作部から
の操作を行なった場合に前記音声回路のスピーカに出力
される受話信号レベルを検出する受話レベル受信回路
(358)と、音声レベルを調整する音声受話レベル可
変回路(357)とを前記音声回路に備えたことを特徴
とする集合住宅インターホン装置。
1. A collective entrance machine (30) provided with an operation unit (33), an audio circuit (35), and a control unit (31), a plurality of living room master devices (40) having room numbers, and a management room master device. Machine (20)
And a controller (10) for controlling a control signal and a communication path with the control room master device, the living room master device, and the collective entrance device. A reception level reception circuit (358) for detecting a reception signal level output to a speaker of the audio circuit when an operation is performed from the operation unit for performing howling adjustment; and a voice reception level for adjusting the audio level. A multi-dwelling house intercom apparatus comprising a variable circuit (357) in the audio circuit.
JP9070899A 1999-03-31 1999-03-31 Interphone system for multiple dwelling house Pending JP2000286983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9070899A JP2000286983A (en) 1999-03-31 1999-03-31 Interphone system for multiple dwelling house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9070899A JP2000286983A (en) 1999-03-31 1999-03-31 Interphone system for multiple dwelling house

Publications (1)

Publication Number Publication Date
JP2000286983A true JP2000286983A (en) 2000-10-13

Family

ID=14006038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9070899A Pending JP2000286983A (en) 1999-03-31 1999-03-31 Interphone system for multiple dwelling house

Country Status (1)

Country Link
JP (1) JP2000286983A (en)

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