JPS616937A - Maintenance information input and output device - Google Patents
Maintenance information input and output deviceInfo
- Publication number
- JPS616937A JPS616937A JP59128096A JP12809684A JPS616937A JP S616937 A JPS616937 A JP S616937A JP 59128096 A JP59128096 A JP 59128096A JP 12809684 A JP12809684 A JP 12809684A JP S616937 A JPS616937 A JP S616937A
- Authority
- JP
- Japan
- Prior art keywords
- output device
- information input
- maintenance information
- electronic exchange
- signal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Optical Communication System (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、電子交換機に付帯する保守用情報入出力装置
、特に前記電子交換機と前記保守用情報入出力装置との
間の情報伝達構造に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a maintenance information input/output device attached to an electronic exchange, and particularly to an information transmission structure between the electronic exchange and the maintenance information input/output device.
従来、この種の保守用情報入出力装置の信号送受は、第
１図に示すようにケーブルによシ行われていた。第１図
において、情報転送は、電子交換機１１００制御回路１
１１と保守用情報入出力装置１２００制御回路１２１０
間で行われる。電子交換機１１０と保守用情報、入出力
装置１２０は、ケーブル１２３およびコネクタ１１４，
１２４によって接続され、情報の送受はそれぞれの送受
信回路１１２，１２２を介して電気信号により行われる
。この方式によれば、情報転送を行う際、ケーブル１２
３をコネクタを介して電子交換機１１０に接続するため
、外来誘導ノイズが浸入し電子交換機側に悪影響を及ぼ
す恐れがある。さらに、コネクタの誤接続により電子交
換機を破壊する恐れカアリ、コネクタの接触不良および
ケーブルの断線による事故や、ケーブルが邪魔になる、
などという欠点がある。Conventionally, signals for this type of maintenance information input/output device have been transmitted and received using cables, as shown in FIG. In FIG. 1, information transfer is performed by electronic exchange 1100 control circuit 1
11 and maintenance information input/output device 1200 control circuit 1210
It takes place between. The electronic exchange 110, maintenance information, and input/output device 120 are connected to a cable 123, a connector 114,
124, and information is transmitted and received by electrical signals via the respective transmitting/receiving circuits 112 and 122. According to this method, when transmitting information, the cable 12
3 is connected to the electronic exchange 110 via a connector, there is a risk that external induced noise may infiltrate and have an adverse effect on the electronic exchange. In addition, there is a risk of damage to the electronic exchange due to incorrect connection of the connector, accidents due to poor contact of the connector and disconnection of the cable, and the possibility that the cable may get in the way.
There are drawbacks such as.
本発明の目的は、信号の送受を光学的手段で行うことに
より上記欠点を解決ｉ−１信頼性が高く、取り扱いに便
利な保守用情報入出力装置を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned drawbacks by transmitting and receiving signals using optical means.I-1 It is therefore an object of the present invention to provide a maintenance information input/output device that is highly reliable and convenient to handle.
この目的のため本発明は、電子交換機および該電子交換
機に付帯する保守用情報入出力装置において、電子交換
機に第１の電気・光変換回路を設け、保守用情報入出力
装置に第２の電気・光変換回路を設け、電子交換機から
保守用情報入出力装置へ情報を送る場合は、第１の電気
・光変換回路によって該情報に対応する電気信号を光信
号に変換して送出し、第２の電気・光変換回路によって
該光信号を受光し、電気信号に変換することにより情報
伝達を行い、逆に、前記保守用情報入出力装置から電子
交換機へ情報を送る場合は、第２の電気・光変換回路に
よって該情報に対応する電気信号を光信号に変換して送
出し、第１の電気・光変換回路によって該光信号を受光
１〜、眠気信号に変換することにより情報伝達を行うよ
うにｊ−たものである。For this purpose, the present invention provides an electronic exchange and a maintenance information input/output device attached to the electronic exchange. - When an optical conversion circuit is provided and information is sent from the electronic exchange to the maintenance information input/output device, the first electric/optical conversion circuit converts the electric signal corresponding to the information into an optical signal and sends it out. The second electrical/optical conversion circuit receives the optical signal and converts it into an electrical signal to transmit information.Conversely, when transmitting information from the maintenance information input/output device to the electronic exchange, the second electrical/optical conversion circuit The electric signal corresponding to the information is converted into an optical signal by an electric/optical conversion circuit and sent out, and the first electric/optical conversion circuit converts the optical signal into a light reception signal (1~) and a drowsiness signal, thereby transmitting the information. It's like doing something like that.
次に、本発明を実施例について図面を参照して説明する
。Next, embodiments of the present invention will be described with reference to the drawings.
第２図において、保守用情報入出力装置２２−０の制御
回路２２１から発した電子交換機２１０へ送るデータは
、変復調回路２２２により発光ダイオード２２４を駆動
する信号に変換され、発光ダイオード２２４より光信号
として発せられる。該光信号は、フォトダイオード２１
３に受信され、変復調回路２１２によりデータに変換さ
れ、制御回路２１１に供給される。一方、電子交換機２
１０の制御回路２１１から発した保守用情報人出力装Ｍ
２２０へ送るデータは、変復調回路２１２により発光ダ
イオード２１４を駆動する信号に変換され、発光ダイオ
ード２１４より光信号として発せられる。該光信号は、
フォトダイオード２２３に受信され、変復調回路２２２
によりデータに変換され、制御回路２２１に供給される
。以上のようにして、電子交換機とその保守用情報入出
力装置の間のデータの授受は、ケーブルおよびコネクタ
を介することなく、光信号によりなされる。このため、
外来誘導ノイズの影響は皆無であり、誤接続による電子
交換機の破壊の恐れはなくコネクタの接触不良およびケ
ーブルの断線の心配はない。In FIG. 2, data sent from the control circuit 221 of the maintenance information input/output device 22-0 to the electronic exchange 210 is converted by the modulation/demodulation circuit 222 into a signal that drives the light emitting diode 224, and the light emitting diode 224 outputs an optical signal. It is issued as. The optical signal is transmitted to the photodiode 21
3, is converted into data by the modulation/demodulation circuit 212, and is supplied to the control circuit 211. On the other hand, electronic exchange 2
Maintenance information person output device M issued from the control circuit 211 of 10
The data sent to the light emitting diode 220 is converted by the modulation/demodulation circuit 212 into a signal for driving the light emitting diode 214, and is emitted from the light emitting diode 214 as an optical signal. The optical signal is
It is received by the photodiode 223 and transmitted to the modulation/demodulation circuit 222.
The data is converted into data and supplied to the control circuit 221. As described above, data is exchanged between the electronic exchange and its maintenance information input/output device using optical signals without going through cables or connectors. For this reason,
There is no effect of externally induced noise, there is no risk of damage to the electronic exchange due to incorrect connection, and there is no need to worry about poor connector contact or cable breakage.
不実施例においては、発光器に発光ダイオードを、受光
器にフォトダイオードを使用したが、その他の発光器と
１〜で例えば半導体レーザー、螢光表示管、電球を、ま
た、その他の受光器と；−で例えばＣｄＳセル、太陽電
池、フォトトランジスタ等を使用してもよいことは明ら
かである。In the non-example, a light emitting diode was used as the light emitter and a photodiode was used as the light receiver. It is clear that for example CdS cells, solar cells, phototransistors, etc. may be used.
以上説明ｌ〜だように本発明によれば、信頼性が高く、
取り扱いに便利な保守用情報入出力装置が提供できる。As explained above, according to the present invention, reliability is high,
A maintenance information input/output device that is convenient to handle can be provided.
第１図は従来の保守用情報入出力装置と電子交換機との
接続構造を示した図、第２図は本発明の保守用情報入出
力装置と電子交換機との接続構造を示したブロック図で
ある。
１１０．２１０・・・電子交換機、
１１し１２１，２１Ｌ、２２１・・・制御回路、１１２
．１２２・・・送受信回路、
１１４．１２４・・コネクタ、
１２０．２２０・・・保守用情報入出力装置、１２３・
・・ケーブル、
２１２．２２２・・変復調回路、
２１３．２２３・・・フォトダイオード、２１４．２２
４・・・発光ダイオード。FIG. 1 is a diagram showing a connection structure between a conventional maintenance information input/output device and an electronic exchange, and FIG. 2 is a block diagram showing a connection structure between a maintenance information input/output device and an electronic exchange according to the present invention. be. 110.210...Electronic exchange, 11, 121, 21L, 221...Control circuit, 112
．． 122... Transmission/reception circuit, 114.124... Connector, 120.220... Maintenance information input/output device, 123...
...Cable, 212.222...Modulation/demodulation circuit, 213.223...Photodiode, 214.22
4...Light emitting diode.
Claims (1)
電子交換機に第１の電気・光変換回路を、また保守用情
報入出力装置に第２の電気・光変換回路をそれぞれ設け
、前記電子交換機から前記保守用情報入出力装置へ情報
を送る場合は、前記第１の電気・光変換回路によつて該
情報に対応する電気信号を光信号に変換して送出し、前
記第２の電気・光変換回路によつて該光信号を受光し電
気信号に変換することにより情報伝達を行い、逆に、前
記保守用情報入出力装置から前記電子交換機へ情報を送
る場合は、前記第２の電気・光変換回路によつて該情報
に対応する電気信号を光信号に変換して送出し、前記第
１の電気・光変換回路によつて該光信号を受光し電気信
号に変換することにより情報伝達を行うことを特徴とす
る保守用情報入出力装置。In the maintenance information input/output device attached to electronic exchanges,
When an electronic exchange is provided with a first electrical/optical conversion circuit and a maintenance information input/output device is provided with a second electrical/optical conversion circuit, and information is sent from the electronic exchange to the maintenance information input/output device, , the first electrical-to-optical conversion circuit converts an electrical signal corresponding to the information into an optical signal and sends it out, and the second electrical-to-optical conversion circuit receives the optical signal and generates an electrical signal. Conversely, when transmitting information from the maintenance information input/output device to the electronic exchange, the second electrical/optical conversion circuit converts the electrical signal corresponding to the information into A maintenance information input/output device, characterized in that information is transmitted by converting the signal into an optical signal and sending it out, and receiving the optical signal by the first electrical/optical conversion circuit and converting it into an electrical signal. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59128096A JPS616937A (en) | 1984-06-21 | 1984-06-21 | Maintenance information input and output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59128096A JPS616937A (en) | 1984-06-21 | 1984-06-21 | Maintenance information input and output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS616937A true JPS616937A (en) | 1986-01-13 |
Family
ID=14976293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59128096A Pending JPS616937A (en) | 1984-06-21 | 1984-06-21 | Maintenance information input and output device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS616937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447934A2 (en) * | 1990-03-21 | 1991-09-25 | Telenorma Gmbh | Method for entering switching related customer and operational data into communication exchanges and/or programmable communication terminals |
-
1984
- 1984-06-21 JP JP59128096A patent/JPS616937A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447934A2 (en) * | 1990-03-21 | 1991-09-25 | Telenorma Gmbh | Method for entering switching related customer and operational data into communication exchanges and/or programmable communication terminals |
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