JPH0188591U - - Google Patents
Info
- Publication number
- JPH0188591U JPH0188591U JP1987185167U JP18516787U JPH0188591U JP H0188591 U JPH0188591 U JP H0188591U JP 1987185167 U JP1987185167 U JP 1987185167U JP 18516787 U JP18516787 U JP 18516787U JP H0188591 U JPH0188591 U JP H0188591U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transmission line
- control
- switching circuit
- display
- 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
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案の一実施例による伝送ライン
２重化対応遠方監視制御装置のシステム構成図、
第２図は、従来の伝送ライン２重化に対応する遠
方監視制御装置の一構成例を示すブロツク図であ
る。
１，１ａ：制御所遠方監視制御装置、２：第１
被制御所遠方監視制御装置、３：第２被制御所遠
方監視制御装置、４：第３被制御所遠方監視制御
装置、５：第４被制御所遠方監視制御装置、２ａ
，６：伝送制御回路、７：制御送信回路、８：ハ
イブリツト回路、９：表示受信回路、９ａ：系の
切替回路、１０：表示ライン用切替機能付きハイ
ブリツト、１１：アラーム出力回路、１２：自動
切替回路、１０ａ，１３：搬送端局装置（制御系
）、１１ａ，１４：搬送端局装置（表示系）、１
２ａ，１５：主系制御ライン、１３ａ，１６：従
系制御ライン、１４ａ，１７：主系表示ライン、
１５ａ，１８：従系表示ライン。
FIG. 1 is a system configuration diagram of a remote monitoring and control device compatible with transmission line duplication according to an embodiment of the present invention;
FIG. 2 is a block diagram showing an example of the configuration of a conventional remote monitoring and control device compatible with duplication of transmission lines. 1, 1a: Control center remote monitoring control device, 2: 1st
Controlled place distant monitoring and control device, 3: Second controlled place far monitoring and controlling device, 4: Third controlled place far monitoring and controlling device, 5: Fourth controlled place far monitoring and controlling device, 2a
, 6: Transmission control circuit, 7: Control transmission circuit, 8: Hybrid circuit, 9: Display receiving circuit, 9a: System switching circuit, 10: Hybrid with display line switching function, 11: Alarm output circuit, 12: Automatic Switching circuit, 10a, 13: Carrier terminal station device (control system), 11a, 14: Carrier terminal station device (display system), 1
2a, 15: Main system control line, 13a, 16: Slave system control line, 14a, 17: Main system display line,
15a, 18: Subordinate display lines.
Claims (1)
送出データを双方向に出力する分岐回路を付加し
、受信回路に伝送ラインを介して双方向に送出さ
れた送出データの選択切替を行う切替回路と、伝
送ライン異常検出時に前記切替回路の切替制御を
行う自動切替回路とを付加したことを特徴とする
遠方監視制御装置。 A switching circuit is added to the control or display sending circuit that outputs the sending data bidirectionally via the transmission line, and the receiving circuit selects and switches the sending data that is sent bidirectionally via the transmission line. . A remote monitoring and control device further comprising an automatic switching circuit that controls switching of the switching circuit when an abnormality is detected in a transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987185167U JPH0188591U (en) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987185167U JPH0188591U (en) | 1987-12-04 | 1987-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188591U true JPH0188591U (en) | 1989-06-12 |
Family
ID=31476494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987185167U Pending JPH0188591U (en) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188591U (en) |
-
1987
- 1987-12-04 JP JP1987185167U patent/JPH0188591U/ja active Pending
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