CN1553589A - Power wire local net network system and wiring method thereof - Google Patents
Power wire local net network system and wiring method thereof Download PDFInfo
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- CN1553589A CN1553589A CNA2003101063315A CN200310106331A CN1553589A CN 1553589 A CN1553589 A CN 1553589A CN A2003101063315 A CNA2003101063315 A CN A2003101063315A CN 200310106331 A CN200310106331 A CN 200310106331A CN 1553589 A CN1553589 A CN 1553589A
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Abstract
This invention is relative to an interconnection or transmission of information or other signal between the input and output devices, it is a Local Area Network by using power line to make transmission and its wiring method. The system combines the network exchanger, switching house and electrical power transmission line to establish a power line network communication system. The wiring method is to utilize the current power line in the building as the network cable of the LAN, combine switching between the light current carrier signal and electrical carrier signal to make entire LAN transferring the network signal by electrical power line.
Description
Technical field
The present invention relates to interconnection or the transmission between input-output apparatus of a kind of information or other signals, be a kind of power distribution system for transmitting, particularly a kind of power line local net network system and wiring method thereof of passing through.
Background technology
A kind of local net network system of the prior art and wiring method thereof are as shown in Figure 1, it comprises the following part and wiring method feature thereof: at first, a kind of network switch and one or more routing cell are provided, this routing cell comprises a local side apparatus and some user terminals, like this, the concrete manifestation of this routing cell on the region can be residential quarters, also can be the office building-group of a building or several buildings, can also be campus or the like.The network switch has a signal transmission port and a plurality of routing cell transmit port.And local side apparatus to be usually expressed as be a kind of switching equipment, it also has a signal transmission port and a plurality of terminal transmission port as the network switch; Secondly, provide a kind of light current grid line, it finally is connected with user terminal after realizing that by the network switch and local side apparatus the two-stage expansion is connected successively, all adopts described light current grid line as transmission medium in above-mentioned connection procedure.Because the network switch can (general code name be: WAN), like this, also just realized being connected of user terminal and wide area network by the external wide area network of router.
Its weak point is, 1, because when connecting up, need carry out the light current grid line embedding, so construction work is great, the grooving of need breaking ground is sunken cord, be also noted that simultaneously and do not destroy existing building, operation is numerous and diverse, the operating expenses height, and network layout often do not start building with the construction at routing cell place, but carries out in the existing building site that finishes of having constructed, causes inconvenience in life or the work for easily over a period to come user in this routing cell, 2, because the utilization rate of network is progressively to rise according to client's needs, and the required expense of constructing is very big, so the recovery fund time of construction work is long, in case network usage is low excessively, also will cause bigger economic loss, and the waste of construction manpower and materials.
Invention constitutes
The objective of the invention is to overcome weak point of the prior art and provide a kind of wiring simple and convenient, power line local net network system and wiring method thereof that operating expenses is low.
The objective of the invention is to realize by following approach:
Power line local net network system, comprise following part: the network switch and one or more routing cell, the network switch includes a signal transmission port and a plurality of routing cell transmit port, routing cell comprises a local side apparatus and plurality of users terminal, local side apparatus is connected with the plurality of users terminal transmission respectively, its main points are, also include a power distribution room and a kind of power transmission line, this power transmission line realizes that power distribution room is to the connection between the local side apparatus, the routing cell transmit port of the network switch is connected with the local side apparatus transmission by being connected on this power transmission line, and its signal transmission port then is connected with wide area network.
This local net network system has utilized the power transmission line between original connection power distribution room and the routing cell to be used as the medium of network signal transmission, no longer need to lay the medium that the light current grid line is used as the signal transmission again, saved the man power and material that will spend in the work progress that lays.
Power line local net network wiring method, its main points are, include following steps:
1., a kind of network switch, a power distribution room and one or more routing cell be provided,
2., routing cell comprises a local side apparatus and plurality of users terminal, local side apparatus is connected with the plurality of users terminal transmission respectively,
3., the network switch has a signal transmission port and a plurality of routing cell transmit port,
4., a kind of power transmission line is provided, this power transmission line realizes that the electric power from the power distribution room to the local side apparatus connects, thereby realizes that with being connected on the routing cell transmit port of the network switch and this power transmission line it is connected with the transmission of local side apparatus,
5., with the external wide area network of the signal transmission port of the network switch.
Like this data that will transmit of local area network (LAN) can be by power distribution room cloth to the power line of routing cell as transmission medium, and the equipment of the carrier signal that digital signal is become transmit on the power line has been prior art, is characteristics of the present invention and adopt power line as the transmission channel of local net network system wiring general layout, its advantage is: because the existing power line is to be that cloth is good just in the process of building construction construction, utilize the signal transmission wiring network of existing power spider lines as local area network (LAN), can avoid the inconvenience of light current network layout construction and loaded down with trivial details, utilize power line as wired media simultaneously, its construction is simple, only need with the network switch and local side apparatus respectively with power distribution room and routing cell between power transmission line be electrically connected and get final product, simple and convenient, need not expend lot of manpower and material resources, therefore the required expense of constructing reduces greatly, construction cost is also low, so also do not need to worry to cross the problem that the low fund that causes is difficult to reclaim because of network usage.
The network switch with the connected mode of wide area network can be: the network switch is connected with the wide area network transmission by a kind of router.
The network switch realizes that the conversion of digital signal and power line carrier signal can have following several selection:
The network switch is a kind of modular switch, or a kind of many oral sexes change planes,
At this moment, the network switch does not have electric power modem.
A plurality of routing cell transmit pories of the network switch are electrically connected with power line between corresponding power distribution room and the local side apparatus by a coupler respectively.
Coupler is to make according to the principle of induction of signal, it includes an iron core, one side of iron core is the light current grid line, another side then is a power line, when the signal transmission is through the iron core part on the light current grid line, can make power induction arrive this signal, and form a power line carrier signal, thus the transmission data.
Like this, the signal of input of the network switch (being the signal that router passes through communications cable input signal and network switch reception user terminal) and output (transmitting the signal and the network switch to the user terminal transmission signals from the network switch to the router) all is the carrier signal of network, rather than the carrier signal on the power line.
Or the network switch is one to have the electric power networks switch of electric power modem,
At this moment, the routing cell transmit port of the network switch respectively the connector by a power line and with corresponding power distribution room and local side apparatus between power line be electrically connected.
The connector of this power line is a pair of plug and socket, is plugged on the socket by plug and above-mentioned routing cell transmit port and power line are coupled together.
The network switch here then is one to have the electric power networks switch of electric power modem, and the connected mode of the network switch and power line is for by being electrically connected the mode of directly injecting, for example: after the signal transmission port of switch receives the signal of wide area network, earlier this signal is carried out demodulation by network modem (carrier signal of transmitting on the grid line and the conversion equipment between the digital signal), make it to become digital signal, in the management system of switch, this digital signal is handled and exchanges data then, and then modulate by the electric power modem (conversion equipment between the carrier signal of transmitting on digital signal and the power line) of the network switch, make it to become the carrier signal of transmitting on the power line, directly this carrier signal is directly injected on the power line between power distribution room and the local side apparatus by power line connector at last, thereby made the carrier signal of power line be able on the power line between the network switch and the local side apparatus, transmit.
Local side apparatus can further be specially:
Local side apparatus is a kind of repeater, and repeater is connected with user terminal by power transmission line.
Repeater is to be used to transfer the signal of transmission, it is a kind of medium connection device of networked physics layer, effect is that the electronic signal in the letter cable is passed to another root letter cable, not carrying out Route Selection judges, do not carry out packet filtering yet, only signal is amplified and shaping, to guarantee the reliable transmission of signal.That is to say that the signal of power line is transferred to repeater, carry out that signal amplifies and shaping after, by power line signal is delivered to user terminal again.This moment, local side apparatus and user terminal carried out the signal transmission by power line.
Local side apparatus can also be a kind of switch that has electric power modem, and this switch is connected with user terminal by the light current grid line.
The described switch that has electric power modem is in order to the switching between power line carrier signal and the grid line carrier signal, simultaneously, also signal is managed and amplifies.That is to say, carry out the signal transmission by the light current grid line between local side apparatus and the user terminal.
Local side apparatus can also include a routing cell switch and an a plurality of Electric power route deivce that has an electric power modem, the routing cell switch is connected with a plurality of Electric power route deivce transmission by power transmission line respectively, and Electric power route deivce is connected with user terminal by power transmission line.
Electric power route deivce is a kind of signal converting equipment that has management function, when the number of users of routing cell more for a long time, as skyscraper, can connect user terminal by a plurality of Electric power route deivces, and then Electric power route deivce concentrated be connected to the routing cell switch and manage, last routing cell switch is connected with the network switch by power transmission line again, thereby make whole local area network no longer carry out the wiring of network light current, but directly adopt the transmission train of thought of power line as local area network wiring.
In sum, the invention has the advantages that: utilize the train of thought of the power line wiring general layout of existing building as the local net network wiring, conversion in conjunction with light current carrier signal and power carrier signal, make whole local area network come the transmission network signal by power line, thereby simplified working procedure, and do not need to carry out complicated construction, reduced construction cost thereby further also greatly reduce operating expenses, and do not needed to worry that the low fund that causes is difficult to reclaim and the problem of the waste of constructing because of network usage is crossed.
Description of drawings
Figure 1 shows that the local net network wiring schematic diagram of prior art;
Figure 2 shows that the described power line local net network wiring of embodiment of the invention schematic diagram.
Below we the present invention will be further described with accompanying drawing in conjunction with the embodiments.
Specific embodiment
Most preferred embodiment:
Referring to accompanying drawing 2, power line local net network system, comprise following part: power transmission line, power distribution room, the network switch and 6 routing cell, the network switch is that a kind of many oral sexes are changed planes, it includes a signal transmission port and 6 routing cell transmit pories; Each routing cell includes a local side apparatus and 20 user terminals, and wherein local side apparatus is a kind of repeater.
Power transmission line realizes that power distribution room is to the connection between each repeater; 6 routing cell transmit pories of the network switch are connected by the transmission of the power transmission line between coupler and corresponding power distribution room and the repeater respectively, and network switch signal transmission port is then passed through the external wide area network of a router; Its corresponding 20 user terminals of each repeater all are connected on the power line, make between repeater and the user terminal to form the transmission train of thought with a kind of networking structure of bus topology, and carry out the circulation and the conveying of signal by power line.
Above electric power local area network (LAN) network system is to there being a wiring method, and it has following steps:
1, provide a kind of aforesaid local net network system,
2, provide a kind of power transmission line, this power transmission line realizes that the electric power from the power distribution room to the repeater connects, thereby realizes that with being connected on the routing cell transmit port of the network switch and this power transmission line it is connected with the transmission of repeater,
3, its corresponding 20 user terminals of each repeater are coupled together by a power line, make between repeater and the user terminal and form the transmission train of thought, and carry out the circulation and the conveying of signal by power line with a kind of networking structure of bus topology.
4, the signal transmission port of the network switch is passed through the external wide area network of a router.
It is same as the prior art that the present invention does not state part.
Claims (10)
1, power line local net network system, comprise following part: the network switch and one or more routing cell, the network switch includes a signal transmission port and a plurality of routing cell transmit port, routing cell comprises a local side apparatus and plurality of users terminal, local side apparatus is connected with the plurality of users terminal transmission respectively, it is characterized in that, also include a power distribution room and a kind of power transmission line, this power transmission line realizes that power distribution room is to the connection between the local side apparatus, the routing cell transmit port of the network switch is connected with the local side apparatus transmission by being connected on this power transmission line, and its signal transmission port then is connected with wide area network.
2, power line local net network according to claim 1 system it is characterized in that the network switch is a kind of modular switch of routine, or a kind of many oral sexes is changed planes.
3, power line local net network according to claim 2 system is characterized in that, the routing cell transmit port of the network switch is electrically connected with power line between corresponding power distribution room and the local side apparatus by a coupler respectively.
4, power line local net network according to claim 1 system is characterized in that, the network switch is one to have the electric power networks switch of electric power modem.
5, power line local net network according to claim 4 system is characterized in that, the routing cell transmit port of the network switch is electrically connected with the power line of corresponding wiring line unit by the connector of a power line respectively.
6, power line local net network according to claim 1 system is characterized in that local side apparatus is a kind of repeater, and repeater is connected with user terminal by power transmission line.
7, power line local net network according to claim 1 system, it is characterized in that, local side apparatus can also include a routing cell switch and an a plurality of Electric power route deivce that has an electric power modem, power line cloth is behind the routing cell switch, again from routing cell switch cloth to Electric power route deivce, Electric power route deivce is connected with user terminal by power transmission line more then.
8, power line local net network wiring method is characterized in that, includes following steps:
1., a kind of network switch, a power distribution room and one or more routing cell be provided,
2., routing cell comprises a local side apparatus and plurality of users terminal, local side apparatus is connected with the plurality of users terminal transmission respectively,
3., the network switch has a signal transmission port and a plurality of routing cell transmit port,
4., a kind of power transmission line is provided, this power transmission line realizes that the electric power from the power distribution room to the local side apparatus connects, thereby realizes that with being connected on the routing cell transmit port of the network switch and this power transmission line it is connected with the transmission of local side apparatus,
5., with the external wide area network of the signal transmission port of the network switch.
9, power line local net network wiring method according to claim 8, it is characterized in that, the network switch is a kind of modular switch of routine, or a kind of many oral sexes change planes, and the routing cell transmit port of this network switch is electrically connected with power line between corresponding power distribution room and the local side apparatus by a coupler respectively.
10, power line local net network wiring method according to claim 8, it is characterized in that, the network switch is one to have the electric power networks switch of electric power modem, and the routing cell transmit port of the network switch is electrically connected with the power line of corresponding wiring line unit by the connector of a power line respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101063315A CN100442677C (en) | 2003-11-14 | 2003-11-14 | Power wire local net network system and wiring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101063315A CN100442677C (en) | 2003-11-14 | 2003-11-14 | Power wire local net network system and wiring method thereof |
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| Publication Number | Publication Date |
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| CN1553589A true CN1553589A (en) | 2004-12-08 |
| CN100442677C CN100442677C (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2003101063315A Expired - Fee Related CN100442677C (en) | 2003-11-14 | 2003-11-14 | Power wire local net network system and wiring method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223161A (en) * | 2011-06-24 | 2011-10-19 | 大连易联科信息技术有限公司 | Medium-voltage carrier system of power distribution network |
| CN102361347A (en) * | 2011-08-18 | 2012-02-22 | 邯郸供电公司 | Network communication system in transformer station |
| CN103168428A (en) * | 2010-10-20 | 2013-06-19 | 宝马股份公司 | Electrical device for a powerline system for data transmission and powerline system for data transmission |
| CN106647408A (en) * | 2016-12-29 | 2017-05-10 | 湖南泰达讯科技有限公司 | Intelligent management system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227991A (en) * | 1998-09-29 | 1999-09-08 | 北京智力通信息工程有限责任公司 | Power wave-carrier digital transmission network communication method |
| CN1204699C (en) * | 2002-04-29 | 2005-06-01 | 清华大学 | Bandspread communication network system in low-voltage distribution network and its communication method |
| CN2566536Y (en) * | 2002-08-27 | 2003-08-13 | 福建恒联高新技术有限公司 | Electric power route deivce |
-
2003
- 2003-11-14 CN CNB2003101063315A patent/CN100442677C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168428A (en) * | 2010-10-20 | 2013-06-19 | 宝马股份公司 | Electrical device for a powerline system for data transmission and powerline system for data transmission |
| CN103168428B (en) * | 2010-10-20 | 2015-07-08 | 宝马股份公司 | Electrical device for a powerline system for data transmission and powerline system for data transmission |
| CN102223161A (en) * | 2011-06-24 | 2011-10-19 | 大连易联科信息技术有限公司 | Medium-voltage carrier system of power distribution network |
| CN102361347A (en) * | 2011-08-18 | 2012-02-22 | 邯郸供电公司 | Network communication system in transformer station |
| CN106647408A (en) * | 2016-12-29 | 2017-05-10 | 湖南泰达讯科技有限公司 | Intelligent management system |
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| Publication number | Publication date |
|---|---|
| CN100442677C (en) | 2008-12-10 |
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Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUJIAN ELECTRIC PO Free format text: FORMER OWNER: FUJIAN GREAT POWER PLC EQUIPMENT CO., LTD. Effective date: 20121226 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUJIAN PROV. INST. OF POWER EXPERIMENT Effective date: 20121226 Owner name: FUJIAN GREAT POWER PLC EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XIAMEN YICHUANG TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20121226 |
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Free format text: CORRECT: ADDRESS; FROM: 350007 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
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Effective date of registration: 20121226 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: FUJIAN GREAT POWER PLC EQUIPMENT Co.,Ltd. Address before: 350007 No. 48, Garden Road, Cangshan District, Fujian, Fuzhou Patentee before: Fujian Electric Power Testing & Research Institute Patentee before: FUJIAN GREAT POWER PLC EQUIPMENT Co.,Ltd. Effective date of registration: 20121226 Address after: 350007 No. 48, Garden Road, Cangshan District, Fujian, Fuzhou Patentee after: Fujian Electric Power Testing & Research Institute Patentee after: FUJIAN GREAT POWER PLC EQUIPMENT Co.,Ltd. Address before: 350007 No. 48, Garden Road, Cangshan District, Fujian, Fuzhou Patentee before: Fujian Electric Power Testing & Research Institute Patentee before: Xiamen Yichuang Technology Development Co.,Ltd. |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: FUJIAN YIKUN COMMUNICATION CO.,LTD. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: FUJIAN GREAT POWER PLC EQUIPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20181114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |