JPH027634A - Information transmission system for overhead transmission line - Google Patents
Information transmission system for overhead transmission lineInfo
- Publication number
- JPH027634A JPH027634A JP63157410A JP15741088A JPH027634A JP H027634 A JPH027634 A JP H027634A JP 63157410 A JP63157410 A JP 63157410A JP 15741088 A JP15741088 A JP 15741088A JP H027634 A JPH027634 A JP H027634A
- Authority
- JP
- Japan
- Prior art keywords
- information
- optical
- overhead
- overhead power
- transmission line
- 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 abstract description 69
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は架空送電線路における架空電力線の情報あるい
は鉄塔近傍の情報等を伝送する架空送電線路の情報伝送
システムに関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an information transmission system for an overhead power transmission line that transmits information about the overhead power line or information about the vicinity of a steel tower in the overhead power transmission line.
（従来の技術）
従来この種の／ステムとしては、光ファイバを内蔵した
光複合架空地線（ＯＰＧＷ）を伝送路とした光伝送シス
テムが用いられている。(Prior Art) Conventionally, as this type of stem, an optical transmission system has been used in which an optical composite overhead ground wire (OPGW) having a built-in optical fiber is used as a transmission path.
第３図は０ＰＧＷを伝送路とした光伝送システムの一例
の説明図である。FIG. 3 is an explanatory diagram of an example of an optical transmission system using 0PGW as a transmission path.
図面において、（１）は光ファイバ（ＩＩ）を内蔵した
０ＰＧＷ、 （２）はＡＣ８Ｒ等の架空電力線、（５）
は鉄塔に設置した０ＰＧＷ （１）の接続箱、（６）は
鉄塔に設置した光伝送装置で、接続箱（５）内の光ファ
イバ（１りと光ケーブル（１１＾）により接続されてい
る。（８）は０ＰＧＷ （１）上に設置した光ＣＴ等の
検出装置で、検出された信号は光ケーブル（９）により
、上記光伝送装置（６）に伝送される。（７）は中実装
置である。In the drawing, (1) is 0PGW with built-in optical fiber (II), (2) is an overhead power line such as AC8R, (5) is
is the connection box of 0PGW (1) installed on the steel tower, and (6) is the optical transmission equipment installed on the steel tower, which is connected to the optical fiber (1) in the connection box (5) by an optical cable (11^). (8) is a detection device such as an optical CT installed on 0PGW (1), and the detected signal is transmitted to the optical transmission device (6) above via an optical cable (9). (7) is a solid device It is.
しかして、上記検出装置（８）で検出された情報及び人
の音声信号等は光伝送袋ｇ！（［ｉ）に伝送され、ここ
より０ＰＧＷ （１）の光ファイバ（１１）により中実
装置（７）に送られ、処理される。Therefore, the information detected by the detection device (8) and the human voice signal are transferred to the optical transmission bag g! ([i), from where it is sent to the solid device (7) via the optical fiber (11) of 0PGW (1) and processed.
（解決しようとする課題）
上述した従来の情報伝送システムによれば、伝送路は光
ファイバのみで構成されているので、絶縁上の問題で、
架空電力線（２）の情報、例えば電流、電圧、温度等の
伝送が不可能であった。(Problem to be solved) According to the conventional information transmission system described above, the transmission line is composed only of optical fibers, so there are problems with insulation.
It was not possible to transmit information on the overhead power line (2), such as current, voltage, temperature, etc.
又システムの調整等で鉄塔上で作業している人なりテレ
ホンを操作して行なう必要があった。Also, adjustments to the system required someone working on the tower to operate the telephone.
さらに、０ＰＧＷを伝送路として用いた場合、０ＰＧＷ
の接続箱（５）を設置した鉄塔のみにしか、光伝送装置
？！ （Ｇ）を設置できず、接続箱（５）のない鉄塔で
は光伝送装置（６）の設置ができないという問題点があ
った。Furthermore, when 0PGW is used as a transmission path, 0PGW
Is the optical transmission equipment installed only on the steel tower where the connection box (5) is installed? ! (G) cannot be installed, and the optical transmission device (6) cannot be installed on a steel tower without a junction box (5).
（課題を解決するための手段）
本発明は上述の問題点を解消した架空送電線路の情報伝
送システムを提供するもので、その特徴は、架空送電線
路及びその近傍で検出した情報を無線伝送装置により０
ＰＧＷを伝送路とした光伝送装置に伝送することにある
。(Means for Solving the Problems) The present invention provides an information transmission system for overhead power transmission lines that solves the above-mentioned problems. by 0
The objective is to transmit data to an optical transmission device using PGW as a transmission path.
第１図は本発明の情報伝送システムの一員体例で、特に
架空電力線の情報伝送システムの説明である。FIG. 1 shows an example of an information transmission system according to the present invention, and specifically describes an information transmission system using an overhead power line.
図面に示すように、架空電力線（２）には架空電力線（
２）の情報、例えば電圧、電流、温度等を検出する検出
装置を内蔵した無線伝送装置（３）が装着されている。As shown in the drawing, the overhead power line (2) includes an overhead power line (
A wireless transmission device (3) containing a built-in detection device for detecting the information 2), such as voltage, current, temperature, etc., is installed.
一方、 ０ＰＧＷ（＋）の接続箱（５）内の光ファイバ
（１１）に光ケーブル（Ｈ′）を介して接続されている
光伝送装置（８）には無線受信部（４）が接続されてい
る。On the other hand, a wireless receiver (4) is connected to the optical transmission device (8) which is connected to the optical fiber (11) in the junction box (5) of 0PGW (+) via the optical cable (H'). There is.
第２図は本発明の情報伝送システムの他の具体例で、特
に０ＰＧＷ接続部のない鉄塔等に無線伝送装置を設置し
た情報伝送システムの説明図である。FIG. 2 is an explanatory diagram of another specific example of the information transmission system of the present invention, in particular an information transmission system in which a wireless transmission device is installed on a steel tower or the like without an 0PGW connection part.
第１図の架空電力線（２）に無線伝送装置（３）を設置
する他、０ＰＧＷ接続箱（５）の設置されていない鉄塔
あるいはその近傍の地上等に、検出装置を内蔵した無線
伝送装置（３ｃＬ）を設置する。In addition to installing a wireless transmission device (3) on the overhead power line (2) shown in Figure 1, a wireless transmission device (3) with a built-in detection device ( 3 cL).
（作用）
」二連した本発明の（ｎ報伝送システムにおいては、電
力線（２）に設置された無線伝送装置（３）内の検出装
置によって検出された架空電力！１（２）の情報、例え
ば７ｒｉ流、電圧、温度等の情報や人の音声による連絡
情報等は、無線伝送装置（３）より無線により無線受信
部（４）を介して光伝送装置（６）に伝送される。(Function) ``In the dual n-report transmission system of the present invention, information on overhead power!1 (2) detected by a detection device in a wireless transmission device (3) installed on a power line (2); For example, information such as 7ri current, voltage, temperature, etc., contact information by human voice, etc. is transmitted wirelessly from the wireless transmission device (3) to the optical transmission device (6) via the wireless reception section (4).
この無線による情報は電気／光変換器により光信号に変
換され、光ケーブル（１１’）及び０ＰＧＷ （１）内
の光ファイバ（ＩＩ）によって中実装置（７）に伝送さ
れ、ここで処理され、出力される。This wireless information is converted into an optical signal by an electrical/optical converter and transmitted by an optical cable (11') and an optical fiber (II) in 0PGW (1) to a solid device (7), where it is processed. Output.
上記架空電力線（２）に設置された無線伝送装置（３）
による情報の他、第２図における無線伝送装置（３ａ）
によって検出された鉄塔周辺あるいは地上等の例えば積
雪等に関する情報、さらには人の音声による連絡情報等
は、無線にて無線受信部（４）を介して光伝送装！ （
［ｉ）に伝送され、前記同様に光信号に変換され、０Ｐ
ＧＷ（１）内の光ファイバ（ＩＩ）によって中実装置（
７）に伝送される。Wireless transmission device (3) installed on the above overhead power line (2)
In addition to the information provided by
Information about snowfall, etc. around the tower or on the ground, etc., detected by the system, as well as contact information by human voice, is transmitted wirelessly to the optical transmission system via the wireless receiver (4)! (
[i), is converted into an optical signal in the same way as above, and is transmitted to 0P
A solid device (
7).
これらの場合、光伝送装置（Ｇ）には無線伝送装置（３
） （３α）から発せられたアナログ変調信号あるいは
デジタル変調信号を受信し、光信号にて０ＰＧＷへ送出
する中継器を具えている。In these cases, the optical transmission device (G) includes a wireless transmission device (3
) (3α) is equipped with a repeater that receives an analog modulation signal or a digital modulation signal emitted from 0PGW and sends it as an optical signal to 0PGW.
又第２図の具体例の場合、架空電力線（２）に設置され
たｊ１！（線伝送装置（３）から発せられた信号と、鉄
塔近傍に設置された無線伝送装置（３ａ）から発せられ
た信号とを多重化する多重化装置を具えている。In the case of the specific example shown in Figure 2, j1! installed on the overhead power line (2)! (Equipped with a multiplexing device that multiplexes the signal emitted from the line transmission device (3) and the signal emitted from the wireless transmission device (3a) installed near the steel tower.
（発明の効果）
以上説明したように、本発明の架空送電線路の情報伝送
システムによれば、無線伝送装置と光伝送装置の組合せ
により、従来絶縁の問題等により情報の収集が不可能で
あった架空電力線の情報伝送が可能となり、又０ＰＧＷ
接続箱のない鉄塔等で情報伝送端末の設置が可能となる
等、架空送電線路における情報の収集及び伝送に極めて
効果的である。(Effects of the Invention) As explained above, according to the information transmission system for overhead power transmission lines of the present invention, by combining a wireless transmission device and an optical transmission device, it is impossible to collect information due to problems such as insulation. It has become possible to transmit information over overhead power lines, and 0PGW has become possible.
It is extremely effective for collecting and transmitting information on overhead power transmission lines, as it allows information transmission terminals to be installed on steel towers and the like without connection boxes.
第１図及び第２図はいずれも本発明の架空送電線路の情
報伝送システムの具体例の説明図である。
第３図は従来の０ＰＧＷを伝送路として用いた情報伝送
システムの一例の説明図である。
１・・・０ＰＧＷ、 １１・・・光ファイバ、１１′・
・・光ファイバケーブル、２・・・架空電力線、３・・
・無線伝送装置、４・・・無線受信部、５・・・０ＰＧ
Ｗ接続箱、６・・・光伝送Ｓａ置、７・・・中実装置。FIG. 1 and FIG. 2 are both explanatory diagrams of specific examples of the information transmission system for overhead power transmission lines of the present invention. FIG. 3 is an explanatory diagram of an example of an information transmission system using a conventional 0PGW as a transmission path. 1...0PGW, 11...Optical fiber, 11'.
...Optical fiber cable, 2...Overhead power line, 3...
・Wireless transmission device, 4...Wireless reception section, 5...0PG
W connection box, 6... Optical transmission Sa place, 7... Solid device.
Claims (3)
伝送装置により光複合架空地線（ＯＰＧＷ）を伝送路と
した光伝送装置に伝送することを特徴とする架空送電線
路の情報伝送システム。(1) An information transmission system for an overhead power transmission line, characterized in that information detected on the overhead power transmission line and its vicinity is transmitted by a wireless transmission device to an optical transmission device using an optical composite overhead ground wire (OPGW) as a transmission path.
グ変調信号あるいはデジタル変調信号を受信し光信号に
て光複合架空地線（ＯＰＧＷ）へ送出する中継器を具え
ていることを特徴とする請求項（１）記載の架空送電線
路の情報伝送システム。(2) The optical transmission device is characterized by comprising a repeater that receives an analog modulated signal or a digital modulated signal emitted from the wireless transmission device and sends it as an optical signal to an optical composite overhead ground wire (OPGW). An information transmission system for an overhead power transmission line according to claim (1).
れた信号と、鉄塔近傍に設置された無線伝送装置から発
せられた信号とを多重化する多重化装置を具えているこ
とを特徴とする請求項（１）記載の架空送電線路の情報
伝送システム。(3) It is characterized by comprising a multiplexing device that multiplexes the signal emitted from the wireless transmission device installed on the overhead power line and the signal emitted from the wireless transmission device installed near the steel tower. An information transmission system for an overhead power transmission line according to claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63157410A JPH027634A (en) | 1988-06-24 | 1988-06-24 | Information transmission system for overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63157410A JPH027634A (en) | 1988-06-24 | 1988-06-24 | Information transmission system for overhead transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027634A true JPH027634A (en) | 1990-01-11 |
Family
ID=15649024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63157410A Pending JPH027634A (en) | 1988-06-24 | 1988-06-24 | Information transmission system for overhead transmission line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027634A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020537863A (en) * | 2017-10-17 | 2020-12-24 | フェイスブック，インク． | Systems and methods for monitoring power line conductors with relevant fiber optic cables |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611127A (en) * | 1984-06-14 | 1986-01-07 | Fujikura Ltd | Transmission line network having optical transmission line |
-
1988
- 1988-06-24 JP JP63157410A patent/JPH027634A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS611127A (en) * | 1984-06-14 | 1986-01-07 | Fujikura Ltd | Transmission line network having optical transmission line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020537863A (en) * | 2017-10-17 | 2020-12-24 | フェイスブック，インク． | Systems and methods for monitoring power line conductors with relevant fiber optic cables |
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