JPH04103737U - Transmission line backup device - Google Patents
Transmission line backup deviceInfo
- Publication number
- JPH04103737U JPH04103737U JP7753190U JP7753190U JPH04103737U JP H04103737 U JPH04103737 U JP H04103737U JP 7753190 U JP7753190 U JP 7753190U JP 7753190 U JP7753190 U JP 7753190U JP H04103737 U JPH04103737 U JP H04103737U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- transmitting
- selection
- signals
- receiving
- 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
- 230000005540 biological transmission Effects 0.000 title claims description 32
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
【考案の詳細な説明】
［産業上の利用分野］
この考案は通信装置の伝送路に選択・分配装置
を用いる伝送路のバックアップ方式に関するもの
である。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a transmission line backup system that uses a selection/distribution device in the transmission line of a communication device.
［従来の技術］
第３図は従来の選択・分配装置を用いた伝送路
のバックアップ装置のブロック図である。図にお
いて、（１）は信号処理装置、（２）（３）は伝
送路と信号をやりとりする送受信装置で（２）を
仮に０系送受信装置、（３）を仮に１系送受信装
置とする。（４）（５）は０系及び１系送受信装
置、（２）（３）とそれぞれ接続される伝送路
で、（４）を仮に０系伝送路、（５）を仮に１系
伝送路とする。（６）は０系及び１系送受信装置
（２）（３）より送られてくる信号を選択する選
択装置、（７）は信号処理装置（１）の信号を０
系及び１系送受信装置（２）（３）に分配する分
配装置である。[Prior Art] FIG. 3 is a block diagram of a transmission line backup device using a conventional selection/distribution device. In the figure, (1) is a signal processing device, (2) and (3) are transmitting/receiving devices that exchange signals with a transmission path, (2) is temporarily a 0-system transmitting/receiving device, and (3) is temporarily a 1-system transmitting/receiving device. (4) and (5) are the transmission lines connected to the 0-system and 1-system transmitting/receiving devices, and (2) and (3), respectively. Let us assume that (4) is the 0-system transmission line and (5) is the 1-system transmission line. do. (6) is a selection device that selects the signals sent from the 0-system and 1-system transmitting/receiving devices (2) and (3), and (7) is a selection device that selects the signals sent from the signal processing device (1).
This is a distribution device that distributes to the system and 1 system transmitting/receiving devices (2) and (3).
次に動作について説明する。第３図において、
信号処理装置（１）より出力された信号が、分配
装置（７）により、それぞれ０系送受信装置
（２）、１系送受信装置（３）に分配される。０
系及び１系送受信装置（２）（３）は０系及び１
系伝送路（４）（５）に信号をそれぞれ送出す
る。伝送路信号は対向の０系及び１系送受信装置
（２）（３）で受信される。選択装置（６）で
は、０系及び１系受信装置（２）（３）より送ら
れてくる信号を選択し、信号処理装置（１）へ選
択した系の信号を出力する。Next, the operation will be explained. In FIG. 3, a signal output from a signal processing device (1) is distributed by a distribution device (7) to a 0-system transmitting/receiving device (2) and a 1-system transmitting/receiving device (3), respectively. 0
System and 1 system transmitting/receiving devices (2) and (3) are 0 system and 1 system
Signals are sent to system transmission lines (4) and (5), respectively. The transmission line signal is received by opposing 0-system and 1-system transmitting/receiving devices (2) and (3). The selection device (6) selects the signals sent from the 0-system and 1-system receiving devices (2) and (3), and outputs the signals of the selected system to the signal processing device (1).
［考案が解決しようとする課題］
従来の伝送路バックアップ装置では、０系又は
１系の送受信装置が故障し、さらに対向側の送受
信装置、０系に対しては１系の送受信装置が、１
系に対しては０系の送受信装置が故障した場合、
０系１系が断状態となり、信号を伝送することが
不可能となる問題点があった。[Problems to be solved by the invention] In the conventional transmission line backup device, if the transmitter/receiver of the 0 system or the 1 system fails, and the transmitter/receiver of the opposite side, that is, the transmitter/receiver of the 1 system for the 0 system, fails.
There was a problem with the system that if the transmitter/receiver of the 0 system failed, the 0 system and 1 system would be disconnected, making it impossible to transmit signals.
この考案は上記のような問題点を解消するため
になされたもので、０系に対しては対向の１系
が、１系に対しては対向の０系の送受信装置が故
障した場合でも、信号を伝送することができる伝
送路のバックアップ装置を得ることを目的とす
る。This idea was made to solve the above problems, and even if the 1 system opposite to the 0 system fails, and the 0 system's opposite transmitter/receiver to the 1 system fails, The object of the present invention is to obtain a backup device for a transmission line that can transmit signals.
［課題が解決するための手段］
この考案に係る、伝送路のバックアップ装置
は、０系１系伝送路の両系の信号を選択・分配装
置に入力し、０系１系伝送路より選択した系の信
号を両系の送受信装置に出力するものである。[Means for solving the problem] The transmission line backup device according to this invention inputs signals from both systems of the 0 system and 1 system transmission lines to a selection/distribution device, and selects signals from the 0 system and 1 system transmission line. This system outputs the signals of the system to the transmitting/receiving devices of both systems.
［作用］
この考案における、伝送路のバックアップ装置
は、選択・分配装置により、片系の送受信装置と
対向のどちらかの系の送受信装置が故障した場
合、正常な系を選択することにより、信号を伝送
することを可能とする。[Function] The transmission line backup device in this invention uses a selection/distribution device to select a normal system when either one system's transmitting/receiving device or the opposite system's transmitting/receiving device fails. It is possible to transmit.
［実施例］
以下、この考案の一実施例を図について説明す
る。第１図において、（１）は信号処理装置、
（２）（３）は伝送路と信号をやりとりする送受
信装置で、（２）を仮に０系送受信装置、（３）
を仮に１系送受信装置とする。（４）（５）は０
系及び１系送受信装置（２）（３）とそれぞれ接
続される伝送路で、（４）を仮に０系伝送路、
（５）を仮に１系伝送路とする。（６）は０系及
び１系送受信装置（２）（３）より送られてくる
信号を選択する選択装置、（７）は信号処理装置
（１）の信号を０系及び１系送受信装置（２）
（３）に分配する分配装置、（８）は０系及び１
系伝送路（４）（５）を通って送られてくる信号
を選択し０系及び１系送受信装置（２）（３）に
分配する選択・分配装置である。[Example] Hereinafter, an example of this invention will be described with reference to the drawings. In Figure 1, (1) is a signal processing device, (2) and (3) are transmitting/receiving devices that exchange signals with the transmission path, (2) is a 0-series transmitting/receiving device, and (3)
Let us assume that the system is a 1-system transmitting/receiving device. (4) (5) is 0
Among the transmission lines connected to the system and 1-system transmitting/receiving devices (2) and (3), let us assume that (4) is the 0-system transmission line and (5) is the 1-system transmission line. (6) is a selection device that selects the signals sent from the 0-system and 1-system transmitting/receiving devices (2) and (3); (7) is the selection device that selects the signals sent from the signal processing device (1); 2) Distribution device that distributes to (3), (8) is 0 system and 1
This is a selection/distribution device that selects signals sent through the system transmission lines (4) and (5) and distributes them to the 0-system and 1-system transmitting/receiving devices (2) and (3).
次に動作について説明する。第１図において、
信号処理装置（１）より出力された信号が、分配
装置（７）により、それぞれ０系送受信装置
（２）、１系送受信装置（３）に分配それる。０
系及び１系送受信装置（２）（３）は０系及び１
系伝送路（４）（５）に信号をそれぞれ送出す
る。送出された伝送路信号は、選択・分配装置
（８）に両系とも入力される。選択・分配装置
（８）では０系及び１系入力の片系を選択し、選
択した系の信号を、０系及び１系送受信装置
（２）（３）の両系に出力する。選択装置（６）
では、０系及び１系送受信装置（２）（３）より
送られてくる信号を選択し、信号処理装置（１）
へ選択した系の信号を出力する。Next, the operation will be explained. In FIG. 1, a signal output from a signal processing device (1) is distributed by a distribution device (7) to a 0-system transmitting/receiving device (2) and a 1-system transmitting/receiving device (3), respectively. 0
System and 1 system transmitting/receiving devices (2) and (3) are 0 system and 1 system
Signals are sent to system transmission lines (4) and (5), respectively. The transmitted transmission line signals are input to the selection/distribution device (8) in both systems. The selection/distribution device (8) selects one of the 0-system and 1-system inputs, and outputs the signal of the selected system to both the 0-system and 1-system transmitting/receiving devices (2) and (3). The selection device (6) selects the signals sent from the 0-system and 1-system transmitting/receiving devices (2) and (3), and sends them to the signal processing device (1).
Outputs the signal of the selected system to.
なお、上記実施例では、伝送路の受信側に選択
分配装置を追加しているが、伝送路の送信側に
追加してもよい。In the above embodiment, the selective distribution device is added to the receiving side of the transmission path, but it may be added to the transmitting side of the transmission path.
この変形例のブロック図を第２図に示す。A block diagram of this modification is shown in FIG.
［考案の効果］
以上のように、この考案によれば、二重化され
た伝送路に選択・分配装置を追加する構成にした
ので、信頼度の高いものが得られる効果がある。[Effects of the invention] As described above, according to this invention, since the selection/distribution device is added to the duplex transmission path, there is an effect that high reliability can be obtained.
第１図はこの考案の選択・分配装置を用いたバ
ツクアツプ装置の一実施例を示すブロック図、第
２図は他の実施例を示すブロック図、第３図は従
来のバックアップ装置を示すブロック図である。
図において、１は信号処理装置、２は０系伝送
装置、３は１系伝送装置、４は０系伝送路、５は
１系伝送路、６は選択装置、７は分配装置、８は
選択・分配装置である。なお、図中、同一符号は
同一、または相当部分を示す。Figure 1 shows a bar using the selection/distribution device of this invention.
FIG. 2 is a block diagram showing one embodiment of a backup device, FIG. 2 is a block diagram showing another embodiment, and FIG. 3 is a block diagram showing a conventional backup device. In the figure, 1 is a signal processing device, 2 is a 0-system transmission device, 3 is a 1-system transmission device, 4 is a 0-system transmission line, 5 is a 1-system transmission line, 6 is a selection device, 7 is a distribution device, and 8 is a selection device.・It is a distribution device. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
てくる信号を収容し、系の選択を行い選択された
信号をそれぞれの系に分配する選択・分配装置を
用いたことを特徴とする伝送路のバックアップ装
置。A transmission line characterized in that, in a duplex transmission line, a selection/distribution device is used for accommodating signals sent from both systems, selecting a system, and distributing the selected signal to each system. Backup device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7753190U JPH04103737U (en) | 1990-07-20 | 1990-07-20 | Transmission line backup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7753190U JPH04103737U (en) | 1990-07-20 | 1990-07-20 | Transmission line backup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04103737U true JPH04103737U (en) | 1992-09-07 |
Family
ID=31809269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7753190U Pending JPH04103737U (en) | 1990-07-20 | 1990-07-20 | Transmission line backup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04103737U (en) |
-
1990
- 1990-07-20 JP JP7753190U patent/JPH04103737U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4890279A (en) | Multiplexer and computer network using the same | |
| US4285064A (en) | TDMA Satellite communication system | |
| JPH04103737U (en) | Transmission line backup device | |
| US6240064B1 (en) | Ring structure 1:N duplex communication equipment and data communication method | |
| JPH0533090Y2 (en) | ||
| JP3067159B2 (en) | Method and apparatus for controlling signal direction of packet switching apparatus | |
| JPH0399542A (en) | Inter-terminal data transmission system | |
| JPS6158352A (en) | Communication monitor selection system | |
| JPH0223740A (en) | Communication network system | |
| JPS5857834A (en) | Optical communication system | |
| JPS6276826A (en) | Duplicated communication line control equipment | |
| JPS59190755A (en) | Channel duplexing system | |
| JPH03263955A (en) | Control signal switching system | |
| JPH0247945A (en) | Network control system | |
| JPH0714160B2 (en) | Remote monitoring controller | |
| JPH06350624A (en) | Line changeover system for interlocking ring | |
| JPS61274542A (en) | Transmission controller | |
| JPH01204532A (en) | Terminal control system | |
| JPH0117625B2 (en) | ||
| JPH053471A (en) | Line changeover device | |
| JPS62164348A (en) | Relay coupler | |
| JPH04104538A (en) | Loop communication system | |
| JPH03108989A (en) | Data branching trunk | |
| JPH0583018B2 (en) | ||
| JPH04181349A (en) | Extension system for transmitting and receiving buffer |