CN105245255A - Internet access power communication system taking transformer substation as node - Google Patents
Internet access power communication system taking transformer substation as node Download PDFInfo
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- CN105245255A CN105245255A CN201510706667.8A CN201510706667A CN105245255A CN 105245255 A CN105245255 A CN 105245255A CN 201510706667 A CN201510706667 A CN 201510706667A CN 105245255 A CN105245255 A CN 105245255A
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Abstract
The invention discloses an Internet access power communication system taking a transformer substation as a node. The Internet access power communication system comprises a power station, the transformer substation, a network management control center, a first modem, a second modem and a household socket. According to the Internet access power communication system taking the transformer substation as the node provided by the invention, a network signal transmitted by the network management control center is coupled into a current signal issued by the transformer substation through the first modem, so that transmission of the network signal is realized through a power cable; a network cable is combined into the power cable; and household wiring of a user is simplified. Moreover, the second modem and the household socket are connected in parallel, so that two Internet access coverage ways, namely, network signal coverage and current carrier signal coverage are realized; a plurality of options for Internet access of network equipment are realized; the requirements of different users can be met; and greater convenience is brought to use.
Description
Technical field
The present invention relates to current carrier communication technical field, particularly relating to a kind of take transformer station as the linking Internet power communication system of node.
Background technology
Along with the development of network technology, people are more and more stronger to the dependence of network, and as shopping online, Online Payment, web page browsing, remote monitoring etc., accordingly, the application of the various network equipment also gets more and more.Along with increasing of network equipment application, in each family, network layout also become must faced by problem, extend out so again the problem of house wiring, electric wire, telephone wire, netting twine are interspersed, not only unsightly, dangerous, also easily break down.
The network equipment all needs electrifying startup, so, network signal can be utilized power line transmission, thus realizes uniting two into one of netting twine and electric wire, simplifies house wiring, has been put on problem.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of take transformer station as the linking Internet power communication system of node.
The present invention propose a kind of take transformer station as the linking Internet power communication system of node, comprising: power station, transformer station, network management control center, the first modulator-demodulator, second modem and household socket;
Power station is connected with transformer station, and transformer station obtains high-tension electricity from power station and issues after carrying out transformation;
Network management control center is used for carrying out transmitting-receiving management to network signal;
First modulator-demodulator is connected with transformer station and network management control center, and be connected with second modem and household socket by electric power transfer cable, household socket is arranged on indoor, be one to one or many-to-one relation with resident family, second modem is arranged in residential building or community, is one to one or the relation of one-to-many with resident family;
After first modulator-demodulator obtains network signal from network management control center, it is modulated and is coupled to the current signal obtained from transformer station and generate current carrier signal and be sent in the second modem and household socket connected by electric power transfer cable, second modem carries out demodulation to current carrier signal, extracts network signal and sends out; Household socket is used for connecting circuit or Homeplug;
Second modem also can be modulated network signal, be sent in the first modulator-demodulator by electric power transfer cable, first modulator-demodulator is sent to network management control center after carrying out demodulation to the signal that second modem sends, and network management control center uploads in the Internet after processing signal.
Preferably, electric power transfer cable is made up of multistage power line, and adjacent two sections of power lines are connected by repeater.
Preferably, the length of every section of power line is not more than 5KM.
Preferably, every section is positioned at the identical length etc. of the power line between two repeaters.
Preferably, every section of length being positioned at the power line between two repeaters is 1KM.
Preferably, network management control center comprises wireless routing module and/or wired routing module.
Preferably, wired routing module comprises RJ-45 interface.
Preferably, the quantity of the first modulator-demodulator equals the quantity at network management control center, and the quantity of the first modulator-demodulator is equal to or greater than the quantity of transformer station.
Preferably, the quantity of second modem is equal to or greater than the quantity of the first modulator-demodulator.
Preferably, also comprise correcting network module, correcting network module is connected with second modem;
Network management control center is by the first modulator-demodulator after network information attachment correction indicates, correcting network module is sent to after electric power transfer cable and second modem, correcting network module processes the signal after second modem demodulation, extract the network information, and indicate according to correction and judge information whether distortion, if information distortion, then pass through second modem, electric power transfer cable and the first modulator-demodulator send tracing information to network management control center, network management control center according to tracing information transfer lose fall information again send.
Provided by the invention take transformer station as the linking Internet power communication system of node, the network signal that network management control center is sent is coupled in the current signal that transformer station issues by the first modulator-demodulator, thus the transmission of network signal is realized by electric power cable, netting twine is merged in electric power cable, owing to simplifying the wiring in user family.And in the present invention, by the set-up mode that second modem is in parallel with household socket, achieve and network signal covering and current carrier signal are carried out to user cover two kinds of networking coverage modes, achieve the multiple choices of network equipment networking, the demand of different users can be met, improve the convenience of use.
In the present invention, first modulator-demodulator is arranged on the below of transformer station, take into full account the problem of electrical network coverage, namely power station is avoided and user distance is excessively far away, the network signal transmission unreliability caused, turn avoid the coverages such as transformation cabinet little, the cost needing increase by first modulator-demodulator to cause raises problem.
Accompanying drawing explanation
Fig. 1 be that the present invention proposes a kind of take transformer station as the linking Internet power communication system configuration schematic diagram of node.
Embodiment
With reference to Fig. 1, the present invention propose a kind of take transformer station as the linking Internet power communication system of node, comprising: power station, transformer station, network management control center, the first modulator-demodulator, second modem, household socket and correcting network module.
Power station is connected with transformer station, and transformer station obtains high-tension electricity issuing after carrying out transformation from power station, and namely transformer station transfers to power consumer by electrical network after obtaining electric energy from power station and powers.
First modulator-demodulator is connected with transformer station and network management control center, and be connected with second modem and household socket by electric power transfer cable, household socket is arranged on indoor, be one to one or many-to-one relation with resident family, second modem is arranged in residential building or community, is one to one or the relation of one-to-many with resident family.
Network management control center is used for carrying out transmitting-receiving management to network signal.Network management control center from the Internet obtaining information, row relax of going forward side by side, generating network signal; After first modulator-demodulator obtains network signal from network management control center, it is modulated and is coupled to the current signal obtained from transformer station and generate current carrier signal and be sent in the second modem and household socket connected by electric power transfer cable, second modem carries out demodulation to current carrier signal, extracts network signal and sends out; Household socket is used for connecting circuit or Homeplug.So, in second modem network signal coverage, user directly can be networked by the network equipment, concrete, and second modem can adopt wired or wireless mode to carry out the covering of network signal.Household socket is directly connected with the first modulator-demodulator, thus obtains current carrier signal, and user is directly on household socket after grafting Homeplug, and Homeplug can carry out demodulation to current carrier signal, thus extracts network signal, realizes networking.In present embodiment, second modem achieves the direct covering of network signal, and household socket directly accesses current carrier signal, ensure that the exclusivity of network signal path, thus is conducive to improving network speed, and the situation avoiding broadband crowded occurs.
In present embodiment, correcting network module is connected with second modem.Network management control center, before the network information is issued to the first modulator-demodulator, indicates for its attachment corrects.Particularly, network management control center is by the first modulator-demodulator after network information attachment correction indicates, correcting network module is sent to after electric power transfer cable and second modem, correcting network module processes the signal after second modem demodulation, extract the network information, and indicate according to correction and judge information whether distortion, if information distortion, then pass through second modem, electric power transfer cable and the first modulator-demodulator send tracing information to network management control center, network management control center according to tracing information transfer lose fall information again send.The setting of correcting network module, can avoid the network information surprisingly due to electromagnetic distu etc. distortion to occur and does not know, and is conducive to the safety and reliability ensureing user's online.
Second modem also can be modulated the network signal that user sends, be sent in the first modulator-demodulator by electric power transfer cable, first modulator-demodulator is sent to network management control center after carrying out demodulation to the signal that second modem sends, and network management control center uploads in the Internet after processing signal.Simultaneously, user also sends information by Homeplug, electric power transfer cable and the first modulator-demodulator to network management control center, thus realize networking, concrete, Homeplug is modulated user profile and is then coupled in current signal and is sent to network management control center by household socket, electric power transfer cable and the first modulator-demodulator.
Current carrier signal is easily subject to electromagnetic interference in transmitting procedure, thus distortion occurs, so in present embodiment, electric power transfer cable is made up of multistage power line, and adjacent two sections of power lines are connected by repeater.Repeater can reduce to signal and strengthen, so, often through one section of electric power transfer cable, just signal once reduced and strengthen, being conducive to the authenticity and the reliability that ensure Signal transmissions.In present embodiment, in order to ensure the stationarity of Signal transmissions further, every section of identical length etc. being positioned at the power line between two repeaters, and the length of every section of power line is not more than 5KM, particularly, the length of every section of power line be positioned between two repeaters can be 1KM.
In present embodiment, network management control center comprises wireless routing module and/or wired routing module, so that it is networked by wireless or wired mode.Wired routing module comprises RJ-45 interface.
In present embodiment, the quantity of the first modulator-demodulator equals the quantity at network management control center, the quantity of the first modulator-demodulator is equal to or greater than the quantity of transformer station, the quantity of second modem equal to or greater than the quantity of the first modulator-demodulator, to ensure comprehensive fusion of network signal and electrical network.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. be a linking Internet power communication system for node with transformer station, it is characterized in that, comprising: power station, transformer station, network management control center, the first modulator-demodulator, second modem and household socket;
Power station is connected with transformer station, and transformer station obtains high-tension electricity from power station and issues after carrying out transformation;
Network management control center is used for carrying out transmitting-receiving management to network signal;
First modulator-demodulator is connected with transformer station and network management control center, and be connected with second modem and household socket by electric power transfer cable, household socket is arranged on indoor, be one to one or many-to-one relation with resident family, second modem is arranged in residential building or community, is one to one or the relation of one-to-many with resident family;
After first modulator-demodulator obtains network signal from network management control center, it is modulated and is coupled to the current signal obtained from transformer station and generate current carrier signal and be sent in the second modem and household socket connected by electric power transfer cable, second modem carries out demodulation to current carrier signal, extracts network signal and sends out; Household socket is used for connecting circuit or Homeplug;
Second modem also can be modulated network signal, be sent in the first modulator-demodulator by electric power transfer cable, first modulator-demodulator is sent to network management control center after carrying out demodulation to the signal that second modem sends, and network management control center uploads in the Internet after processing signal.
2. be the linking Internet power communication system of node as claimed in claim 1 with transformer station, it is characterized in that, electric power transfer cable is made up of multistage power line, and adjacent two sections of power lines are connected by repeater.
3. be the linking Internet power communication system of node as claimed in claim 2 with transformer station, it is characterized in that, the length of every section of power line is not more than 5KM.
4. as claimed in claim 3 take transformer station as the linking Internet power communication system of node, it is characterized in that, every section of identical length etc. being positioned at the power line between two repeaters.
5. be the linking Internet power communication system of node as claimed in claim 4 with transformer station, it is characterized in that, every section of length being positioned at the power line between two repeaters is 1KM.
6. be the linking Internet power communication system of node as claimed in claim 1 with transformer station, it is characterized in that, network management control center comprises wireless routing module and/or wired routing module.
7. be the linking Internet power communication system of node as claimed in claim 6 with transformer station, it is characterized in that, wired routing module comprises RJ-45 interface.
8. be the linking Internet power communication system of node as claimed in claim 1 with transformer station, it is characterized in that, the quantity of the first modulator-demodulator equals the quantity at network management control center, and the quantity of the first modulator-demodulator is equal to or greater than the quantity of transformer station.
9. as claimed in claim 8 take transformer station as the linking Internet power communication system of node, it is characterized in that, the quantity of second modem is equal to or greater than the quantity of the first modulator-demodulator.
10. take transformer station as the linking Internet power communication system of node as described in any one of claim 1 to 9, and it is characterized in that, also comprise correcting network module, correcting network module is connected with second modem;
Network management control center is by the first modulator-demodulator after network information attachment correction indicates, correcting network module is sent to after electric power transfer cable and second modem, correcting network module processes the signal after second modem demodulation, extract the network information, and indicate according to correction and judge information whether distortion, if information distortion, then pass through second modem, electric power transfer cable and the first modulator-demodulator send tracing information to network management control center, network management control center according to tracing information transfer lose fall information again send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706667.8A CN105245255A (en) | 2015-10-26 | 2015-10-26 | Internet access power communication system taking transformer substation as node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510706667.8A CN105245255A (en) | 2015-10-26 | 2015-10-26 | Internet access power communication system taking transformer substation as node |
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| CN105245255A true CN105245255A (en) | 2016-01-13 |
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| CN201510706667.8A Pending CN105245255A (en) | 2015-10-26 | 2015-10-26 | Internet access power communication system taking transformer substation as node |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381127A (en) * | 2000-05-23 | 2002-11-20 | 二十一电力线公司 | High frequency network communication equipments over various lines |
| CN1430819A (en) * | 2000-04-19 | 2003-07-16 | 联合企业股份有限公司和无线电产业保护两合公司 | Method and device for conditioning electric installations in buildings for rapid transmission of data |
| CN1623318A (en) * | 2002-02-01 | 2005-06-01 | 赛特斯公司 | High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies |
| CN201251843Y (en) * | 2008-08-19 | 2009-06-03 | 深圳市同洲电子股份有限公司 | Power line control device |
| CN101902256A (en) * | 2010-07-30 | 2010-12-01 | 广东广联电子科技有限公司 | Communication method based on power line access and network device |
-
2015
- 2015-10-26 CN CN201510706667.8A patent/CN105245255A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430819A (en) * | 2000-04-19 | 2003-07-16 | 联合企业股份有限公司和无线电产业保护两合公司 | Method and device for conditioning electric installations in buildings for rapid transmission of data |
| CN1381127A (en) * | 2000-05-23 | 2002-11-20 | 二十一电力线公司 | High frequency network communication equipments over various lines |
| CN1623318A (en) * | 2002-02-01 | 2005-06-01 | 赛特斯公司 | High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies |
| CN201251843Y (en) * | 2008-08-19 | 2009-06-03 | 深圳市同洲电子股份有限公司 | Power line control device |
| CN101902256A (en) * | 2010-07-30 | 2010-12-01 | 广东广联电子科技有限公司 | Communication method based on power line access and network device |
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Application publication date: 20160113 |