JPS5830357U - Remote monitoring control device - Google Patents
Remote monitoring control deviceInfo
- Publication number
- JPS5830357U JPS5830357U JP12423181U JP12423181U JPS5830357U JP S5830357 U JPS5830357 U JP S5830357U JP 12423181 U JP12423181 U JP 12423181U JP 12423181 U JP12423181 U JP 12423181U JP S5830357 U JPS5830357 U JP S5830357U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- direct transmission
- output
- station
- hybrid circuit
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の遠方監視制御装置の一例を示すブロック
図、第２図は従来の遠方監視装置の他の一例を示すブロ
ック図、第３図はこの考案の一実施例を示すブロック図
である。
図において１は制御局、２は子局、３，４は直送回線、
７は予備直線回線、１１．２１はｐｓ変換器、１２．２
２は変調器、１３．２３は復調器、１４．２４はｓｐ変
換器、１５．２５はハイブリッド回路、１６，２６．１
７．２７は回線切替器゛である。なお各図中同一符号は
同一または相当部分を示すものとする。FIG. 1 is a block diagram showing an example of a conventional remote monitoring control device, FIG. 2 is a block diagram showing another example of a conventional remote monitoring device, and FIG. 3 is a block diagram showing an embodiment of this invention. be. In the figure, 1 is a control station, 2 is a slave station, 3 and 4 are direct transmission lines,
7 is a backup straight line, 11.21 is a ps converter, 12.2
2 is a modulator, 13.23 is a demodulator, 14.24 is an SP converter, 15.25 is a hybrid circuit, 16, 26.1
7.27 is a line switch. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ッド回路、この第１のハイブリッド回路。 の一方の出力を第２の局へ伝送する第１の直送回線、こ
の第１の直送回線の事故のとき上記第１のハイブリッド
回路の他方の出力を上記第２の局へ伝送する予備直送回
線、上記第２の局で上記第１−の直送回線の出力か上記
予備直送回線の出力かを切替え受信する手段、上記第２
の局から送出する信号を２分岐する第２のハイブリッド
回路、この第２のハイブリッド回路の一方の出力を上記
第１の局へ伝送す乏第２の直送回線、この第２の直送回
線の事故のとき上記第２のハイブリッド回路の他方の出
力を上記予備直送回線により上記第１の局へ伝送する手
段、上記第１の局で上記第２の直送回線の出力か上記予
備直送回線の出力かを切替え受信する手段を備えた遠方
監視制御装置。[Claims for Utility Model Registration] A first hybrid circuit that branches a signal sent from a first station into two, this first hybrid circuit. a first direct transmission line that transmits one output of the first hybrid circuit to the second station, and a backup direct transmission line that transmits the other output of the first hybrid circuit to the second station in the event of an accident on the first direct transmission line. , means for switching and receiving the output of the first direct transmission line or the output of the backup direct transmission line at the second station;
A second hybrid circuit that branches the signal sent from the station into two, a second direct transmission line that transmits one output of the second hybrid circuit to the first station, and an accident in the second direct transmission line. means for transmitting the other output of the second hybrid circuit to the first station via the backup direct transmission line, and whether the first station selects the output of the second direct transmission line or the output of the backup direct transmission line; A remote monitoring and control device equipped with means for switching and receiving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12423181U JPS5830357U (en) | 1981-08-21 | 1981-08-21 | Remote monitoring control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12423181U JPS5830357U (en) | 1981-08-21 | 1981-08-21 | Remote monitoring control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830357U true JPS5830357U (en) | 1983-02-28 |
Family
ID=29918109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12423181U Pending JPS5830357U (en) | 1981-08-21 | 1981-08-21 | Remote monitoring control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830357U (en) |
-
1981
- 1981-08-21 JP JP12423181U patent/JPS5830357U/en active Pending
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