JP2003234681A - Connector device and power line carrier communication method - Google Patents
Connector device and power line carrier communication methodInfo
- Publication number
- JP2003234681A JP2003234681A JP2002034900A JP2002034900A JP2003234681A JP 2003234681 A JP2003234681 A JP 2003234681A JP 2002034900 A JP2002034900 A JP 2002034900A JP 2002034900 A JP2002034900 A JP 2002034900A JP 2003234681 A JP2003234681 A JP 2003234681A
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- Prior art keywords
- power line
- transmission
- transmission signal
- connector device
- input
- 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.)
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- Processing Of Terminals (AREA)
- Cable Accessories (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、電力線を利用し
て情報を伝達する電力線搬送通信システムにおいて、異
なった系統の電力線に接続された電力線搬送通信装置間
の通信手段並びに、伝達特性が悪い電力線を経由して接
続された電力線搬送通信装置間の通信品質を改善する手
段を提供する技術に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power line carrier communication system for transmitting information using a power line, a communication means between power line carrier communication devices connected to power lines of different systems, and a power line having poor transfer characteristics. The present invention relates to a technique for providing a means for improving communication quality between power line communication devices connected via a network.
【０００２】[0002]
【従来の技術】図２は、例えば特開２００１−９４４８
２号公報に示された従来のシステムの説明図である。図
２において、１０は通信制御装置、２０は複数の端末装
置、３０は電力線、４０はパーソナルコンピュータ（パ
ソコン）、５０はデジタル家電等の電子機器、６０は端
末装置、７０は電力線搬送通信装置、８０はターミナル
アダプタ装置、９０は変換アダプタ、１１０はブリッジ
回路、１２０は複数の通信ポート、１３０は通信処理
部、６１０は表示操作部である。宅内に引き込まれた電
力線３０は単相３線式であり、宅内で電力線３０ａと電
力線３０ｂは異なった系統で配線されている。分電盤近
傍に設置されている通信制御装置１０内のブリッジ回路
１１０は、電力線搬送通信に用いられる伝送信号のみを
通過させるため、電力線３０ａと電力線３０ｂに接続さ
れた電力線搬送通信装置間で相互に通信が可能となって
いる。2. Description of the Related Art FIG. 2 shows, for example, Japanese Patent Laid-Open No. 2001-9448.
It is explanatory drawing of the conventional system shown by the 2nd publication. In FIG. 2, 10 is a communication control device, 20 is a plurality of terminal devices, 30 is a power line, 40 is a personal computer (personal computer), 50 is an electronic device such as a digital home appliance, 60 is a terminal device, 70 is a power line carrier communication device, 80 is a terminal adapter device, 90 is a conversion adapter, 110 is a bridge circuit, 120 is a plurality of communication ports, 130 is a communication processing unit, and 610 is a display operation unit. The power line 30 drawn into the house is a single-phase three-wire system, and the power line 30a and the power line 30b are wired in different systems in the house. The bridge circuit 110 in the communication control device 10 installed near the distribution board passes only the transmission signal used for power line carrier communication, so that the power line carrier communication devices connected to the power line 30a and the power line 30b mutually communicate. It is possible to communicate with.
【０００３】[0003]
【発明が解決しようとする課題】上記のような従来の装
置では、異なった系統で配線されている電力線に接続さ
れた電力線搬送通信装置間の通信経路が分電盤近傍に設
置されている通信制御装置内のブリッジ回路を経由する
必要があり、電力線搬送通信装置間の距離が近い場合で
も伝送路長が長くなってしまう場合があった。In the conventional device as described above, the communication path between the power line carrier communication devices connected to the power lines wired in different systems is installed near the distribution board. Since it is necessary to go through the bridge circuit in the control device, the transmission line length may become long even if the distance between the power line carrier communication devices is short.
【０００４】また、同じ系統で配線されている電力線に
接続された電力線搬送通信装置間の伝送路の伝達特性が
悪いために通信品質が低下している場合に、通信品質を
向上させる手段が無かった。In addition, there is no means for improving the communication quality when the communication quality is deteriorated due to the poor transmission characteristics of the transmission line between the power line carrier communication devices connected to the power lines wired in the same system. It was
【０００５】この発明は、上述のような課題を解決する
ためになされたもので、第１の目的は、異なった系統で
配線されている電力線上の任意の２点間に伝達特性が優
れた迂回伝送路を付与することにより、異なった系統で
配線されている電力線に接続された電力線搬送装置が分
電盤の近傍に設置された通信制御装置内のブリッジ回路
を経由すること無しに通信することを可能にするための
装置を得ることにある。The present invention has been made in order to solve the above problems. A first object of the present invention is to provide excellent transfer characteristics between arbitrary two points on power lines which are wired in different systems. By providing the detour transmission path, the power line carrier connected to the power line wired in a different system communicates without passing through the bridge circuit in the communication controller installed near the distribution board. To get the device to make it possible.
【０００６】さらに、第２の目的は、同じ系統で配線さ
れている電力線上の任意の２点間に伝達特性が優れた迂
回伝送路を付与することにより、同じ系統で配線されて
いる電力線に接続された電力線搬送装置間の伝送路の伝
達特性を改善し、それによって通信品質を向上させるた
めの装置を得ることにある。A second object is to provide a power line wired in the same system by providing a bypass transmission line having excellent transfer characteristics between arbitrary two points on the power line wired in the same system. An object is to obtain a device for improving the transfer characteristic of a transmission line between connected power line carrier devices and thereby improving communication quality.
【０００７】[0007]
【課題を解決するための手段】本発明に係るコネクタ装
置は、電力線搬送通信により伝送信号を伝送する電力線
に接続可能なコネクタ装置であって、前記電力線に接続
し、前記電力線から伝送信号のみを入力する入力部と、
前記入力部により入力された前記伝送信号を伝送する伝
送路と、前記伝送路により伝送された伝送信号を出力す
る出力部とを有することを特徴とする。A connector device according to the present invention is a connector device that can be connected to a power line for transmitting a transmission signal by power line carrier communication, and is connected to the power line so that only the transmission signal is transmitted from the power line. Input section to input,
It is characterized by having a transmission line for transmitting the transmission signal input by the input unit and an output unit for outputting the transmission signal transmitted by the transmission line.
【０００８】前記コネクタ装置は、配線系統が異なる第
一の電力線と第二の電力線とに接続可能であり、前記入
力部は、前記第一の電力線に接続し、前記第一の電力線
から伝送信号のみを入力し、前記伝送路は、前記入力部
により入力された前記第一の電力線からの伝送信号を前
記出力部に伝送し、前記出力部は、前記第二の電力線に
接続し、前記伝送路により伝送された前記第一の電力線
からの伝送信号を前記第二の電力線に出力することを特
徴とする。The connector device is connectable to a first power line and a second power line having different wiring systems, the input section is connected to the first power line, and a transmission signal is transmitted from the first power line. Input, the transmission line transmits the transmission signal from the first power line input by the input unit to the output unit, the output unit is connected to the second power line, and the transmission is performed. The transmission signal from the first power line transmitted through the path is output to the second power line.
【０００９】前記コネクタ装置は、同一電力線上の任意
の二点に接続可能であり、前記入力部は、前記電力線上
の任意の第一点に接続し、前記第一点から伝送信号のみ
を入力し、前記伝送路は、前記入力部により入力された
前記第一点からの伝送信号を前記出力部に伝送し、前記
出力部は、前記電力線上の任意の第二点に接続し、前記
伝送路により伝送された前記第一点からの伝送信号を前
記第二点に出力することを特徴とする。The connector device can be connected to any two points on the same power line, and the input section is connected to any first point on the power line, and only the transmission signal is input from the first point. The transmission line transmits the transmission signal from the first point input by the input unit to the output unit, and the output unit is connected to an arbitrary second point on the power line, and the transmission is performed. The transmission signal from the first point transmitted through the path is output to the second point.
【００１０】前記伝送路は同軸ケーブルにより構成され
ていることを特徴とする。The transmission line is composed of a coaxial cable.
【００１１】本発明に係る電力線搬送通信方法は、電力
線を用いて伝送信号を伝送する電力線搬送通信方法であ
って、前記電力線上の任意の二点間に所定の迂回伝送路
を設け、前記迂回伝送路を経由して前記伝送信号を伝送
することを特徴とする。A power line carrier communication method according to the present invention is a power line carrier communication method for transmitting a transmission signal using a power line, wherein a predetermined detour transmission path is provided between any two points on the power line. It is characterized in that the transmission signal is transmitted via a transmission line.
【００１２】前記電力線搬送通信方法は、配線系統が異
なる第一の電力線と第二の電力線との間に前記迂回伝送
路を設けることを特徴とする。The power line carrier communication method is characterized in that the detour transmission path is provided between a first power line and a second power line having different wiring systems.
【００１３】前記電力線搬送通信方法は、同一電力線上
の任意の二点間に前記迂回伝送路を設けることを特徴と
する。The power line carrier communication method is characterized in that the detour transmission path is provided between any two points on the same power line.
【００１４】[0014]
【発明の実施の形態】実施の形態１．図１は、本発明に
係るコネクタ装置の構成を示した説明図である。図１に
おいて、１はコンセントプラグ、２はフィルター部、３
は同軸ケーブルである。コンセントプラグ１とフィルタ
ー部２は入力部に相当し、同軸ケーブル３は伝送路に相
当し、コンセントプラグ１は出力部に相当する。例え
ば、伝送信号がコンセントプラグ１ａからコンセントプ
ラグ１ｂの方向に伝送される場合には、コンセントプラ
グ１ａとフィルター部２ａが入力部に相当し、コンセン
トプラグ１ｂは出力部に相当することになる。BEST MODE FOR CARRYING OUT THE INVENTION Embodiment 1. FIG. 1 is an explanatory diagram showing a configuration of a connector device according to the present invention. In FIG. 1, 1 is an outlet plug, 2 is a filter part, 3
Is a coaxial cable. The outlet plug 1 and the filter unit 2 correspond to an input unit, the coaxial cable 3 corresponds to a transmission line, and the outlet plug 1 corresponds to an output unit. For example, when the transmission signal is transmitted from the outlet plug 1a to the outlet plug 1b, the outlet plug 1a and the filter portion 2a correspond to the input portion, and the outlet plug 1b corresponds to the output portion.
【００１５】まず、本発明に係るコネクタ装置の動作を
説明すると、図１においてコネクタ装置はコンセントプ
ラグ１ａによって電力線のコンセントに接続され、フィ
ルター部２ａは電力線から電力線搬送通信に使用される
伝送信号のみを通過させ、フィルター部２ａを通過した
伝送信号は伝達特性が優れた同軸ケーブル３によって伝
達され、同軸ケーブル３によって伝達された伝送信号は
フィルター部２ｂを通過し、コンセントプラグ１ｂによ
って別の電力線のコンセントに印加される。これによっ
て、コンセントプラグ１ａとコンセントプラグ１ｂの間
に伝達特性の優れた迂回路が付与される。First, the operation of the connector device according to the present invention will be described. In FIG. 1, the connector device is connected to an outlet of a power line by an outlet plug 1a, and the filter portion 2a only transmits a transmission signal used for power line carrier communication from the power line. The transmission signal that has passed through the filter portion 2a is transmitted by the coaxial cable 3 having excellent transmission characteristics, the transmission signal transmitted by the coaxial cable 3 passes through the filter portion 2b, and the power plug of another power line is transmitted by the outlet plug 1b. Applied to the outlet. As a result, a detour with excellent transfer characteristics is provided between the outlet plug 1a and the outlet plug 1b.
【００１６】このように本実施の形態に係るコネクタ装
置によれば、異なった系統で配線されている電力線上の
任意の２点間を接続すれば、異なった系統で配線されて
いる電力線の間に伝達特性が優れた迂回伝送路を設ける
ことができる。このため、従来技術とは異なり、異なっ
た系統で配線されている電力線に接続された電力線搬送
装置が分電盤の近傍に設置された通信制御装置内のブリ
ッジ回路を経由すること無しに通信することができる。As described above, according to the connector device of the present embodiment, if any two points on the power lines wired in different systems are connected, the power lines wired in different systems are connected. It is possible to provide a bypass transmission line having excellent transfer characteristics. Therefore, unlike the prior art, the power line carrier device connected to the power line wired in a different system communicates without passing through the bridge circuit in the communication control device installed near the distribution board. be able to.
【００１７】また、本実施の形態に係るコネクタ装置に
よれば、同じ系統で配線されている電力線上の任意の２
点間（同一電力線上の任意の２点間）を接続すれば、同
じ系統で配線されている電力線上に伝達特性が優れた迂
回伝送路を設けることができる。このため、従来技術と
異なり、同じ系統で配線されている電力線に接続された
電力線搬送装置間の伝送路の伝達特性を改善し、それに
よって通信品質を改善することができる。Further, according to the connector device of the present embodiment, any two wires on the power line wired in the same system are connected.
By connecting points (between arbitrary two points on the same power line), it is possible to provide a detour transmission line having excellent transfer characteristics on the power lines wired in the same system. Therefore, unlike the conventional technique, it is possible to improve the transfer characteristic of the transmission path between the power line carrier devices connected to the power lines wired in the same system, and thereby improve the communication quality.
【００１８】また、In addition,
【００１９】ここで、以上の実施の形態１で示したコネ
クタ装置の特徴について再言する。実施の形態１に係る
コネクタ装置は、電力線を利用して情報を伝達する電力
線搬送通信システムにおいて、電力線に接続するための
接続部と、電力線搬送通信に用いられる伝送信号のみを
通過させるフィルター部と、フィルター部を通過した伝
送信号を伝達する伝送路を備えたことを特徴とする。Here, the characteristics of the connector device shown in the above-mentioned first embodiment will be described again. The connector device according to the first embodiment includes a connection unit for connecting to a power line in a power line carrier communication system that transmits information by using a power line, and a filter unit that passes only a transmission signal used for power line carrier communication. And a transmission line for transmitting the transmission signal that has passed through the filter unit.
【００２０】[0020]
【発明の効果】本発明によれば、異なった系統で配線さ
れている電力線の間に伝達特性が優れた迂回伝送路を設
けることができ、ブリッジ回路を備えた通信制御装置等
を配置する必要がなくなり、設備コストの軽減が図れ
る。According to the present invention, a bypass transmission line having excellent transfer characteristics can be provided between power lines wired in different systems, and it is necessary to dispose a communication control device having a bridge circuit. Is eliminated, and equipment costs can be reduced.
【００２１】本発明によれば、同じ系統で配線されてい
る電力線上に伝達特性が優れた迂回伝送路を設けること
ができ、電力線搬送装置間の伝送路の伝達特性を改善
し、それによって通信品質を改善することができる。According to the present invention, it is possible to provide a bypass transmission line having excellent transmission characteristics on the power lines that are wired in the same system, and improve the transmission characteristic of the transmission line between the power line carrier devices. The quality can be improved.
【図１】 実施の形態１に係るコネクタ装置の構成を示
す図。FIG. 1 is a diagram showing a configuration of a connector device according to a first embodiment.
【図２】 従来技術を説明する図。FIG. 2 is a diagram illustrating a conventional technique.
１ コンセントプラグ、２ フィルター部、３ 同軸ケ
ーブル。1 outlet plug, 2 filter part, 3 coaxial cable.
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 5G355 AA05 BA01 BA11 5G375 AA10 CA02 CA19 DB16 EA17 5K046 AA03 CC05 PS00 ─────────────────────────────────────────────────── ─── Continued front page F-term (reference) 5G355 AA05 BA01 BA11 5G375 AA10 CA02 CA19 DB16 EA17 5K046 AA03 CC05 PS00
Claims (7)
る電力線に接続可能なコネクタ装置であって、 前記電力線に接続し、前記電力線から伝送信号のみを入
力する入力部と、 前記入力部により入力された前記伝送信号を伝送する伝
送路と、 前記伝送路により伝送された伝送信号を出力する出力部
とを有することを特徴とするコネクタ装置。1. A connector device connectable to a power line for transmitting a transmission signal by power line communication, the input device being connected to the power line, for inputting only the transmission signal from the power line, and being input by the input unit. A connector device, comprising: a transmission line for transmitting the transmission signal; and an output unit for outputting the transmission signal transmitted by the transmission line.
第一の電力線と第二の電力線とに接続可能であり、 前記入力部は、前記第一の電力線に接続し、前記第一の
電力線から伝送信号のみを入力し、 前記伝送路は、前記入力部により入力された前記第一の
電力線からの伝送信号を前記出力部に伝送し、 前記出力部は、前記第二の電力線に接続し、前記伝送路
により伝送された前記第一の電力線からの伝送信号を前
記第二の電力線に出力することを特徴とする請求項１に
記載のコネクタ装置。2. The connector device is connectable to a first power line and a second power line having different wiring systems, and the input section is connected to the first power line, and is connected to the first power line. Only the transmission signal is input, the transmission path transmits the transmission signal from the first power line input by the input unit to the output unit, the output unit is connected to the second power line, The connector device according to claim 1, wherein a transmission signal transmitted from the transmission line from the first power line is output to the second power line.
意の二点に接続可能であり、 前記入力部は、前記電力線上の任意の第一点に接続し、
前記第一点から伝送信号のみを入力し、 前記伝送路は、前記入力部により入力された前記第一点
からの伝送信号を前記出力部に伝送し、 前記出力部は、前記電力線上の任意の第二点に接続し、
前記伝送路により伝送された前記第一点からの伝送信号
を前記第二点に出力することを特徴とする請求項１に記
載のコネクタ装置。3. The connector device can be connected to any two points on the same power line, and the input unit can be connected to any first point on the power line,
Only the transmission signal is input from the first point, the transmission path transmits the transmission signal from the first point input by the input unit to the output unit, and the output unit is any on the power line. Connect to the second point of
The connector device according to claim 1, wherein a transmission signal transmitted from the transmission line from the first point is output to the second point.
れていることを特徴とする請求項１〜３のいずれかに記
載のコネクタ装置。4. The connector device according to claim 1, wherein the transmission line is configured by a coaxial cable.
線搬送通信方法であって、 前記電力線上の任意の二点間に所定の迂回伝送路を設
け、前記迂回伝送路を経由して前記伝送信号を伝送する
ことを特徴とする電力線搬送通信方法。5. A power line carrier communication method for transmitting a transmission signal using a power line, wherein a predetermined detour transmission path is provided between any two points on the power line, and the transmission is performed via the detour transmission path. A power line carrier communication method characterized by transmitting a signal.
異なる第一の電力線と第二の電力線との間に前記迂回伝
送路を設けることを特徴とする請求項５に記載の電力線
搬送通信方法。6. The power line carrier communication method according to claim 5, wherein the detour transmission path is provided between a first power line and a second power line having different wiring systems. .
上の任意の二点間に前記迂回伝送路を設けることを特徴
とする請求項５に記載の電力線搬送通信方法。7. The power line carrier communication method according to claim 5, wherein the detour transmission path is provided between any two points on the same power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002034900A JP2003234681A (en) | 2002-02-13 | 2002-02-13 | Connector device and power line carrier communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002034900A JP2003234681A (en) | 2002-02-13 | 2002-02-13 | Connector device and power line carrier communication method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003234681A true JP2003234681A (en) | 2003-08-22 |
Family
ID=27777241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002034900A Abandoned JP2003234681A (en) | 2002-02-13 | 2002-02-13 | Connector device and power line carrier communication method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003234681A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007267055A (en) * | 2006-03-29 | 2007-10-11 | Kddi Corp | Plc signal coupler |
| JP2008182634A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
| JP2008182635A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
| JP2009272963A (en) * | 2008-05-08 | 2009-11-19 | Panasonic Electric Works Co Ltd | Power line communication system |
-
2002
- 2002-02-13 JP JP2002034900A patent/JP2003234681A/en not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007267055A (en) * | 2006-03-29 | 2007-10-11 | Kddi Corp | Plc signal coupler |
| JP4720574B2 (en) * | 2006-03-29 | 2011-07-13 | Ｋｄｄｉ株式会社 | PLC signal coupling device |
| JP2008182634A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
| JP2008182635A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
| JP2009272963A (en) * | 2008-05-08 | 2009-11-19 | Panasonic Electric Works Co Ltd | Power line communication system |
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