CN103957337A - Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter - Google Patents
Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter Download PDFInfo
- Publication number
- CN103957337A CN103957337A CN201410175348.4A CN201410175348A CN103957337A CN 103957337 A CN103957337 A CN 103957337A CN 201410175348 A CN201410175348 A CN 201410175348A CN 103957337 A CN103957337 A CN 103957337A
- Authority
- CN
- China
- Prior art keywords
- telephone wire
- electric supply
- combined
- coupling coil
- optical fiber
- 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
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The invention provides a telephone wire network bridge device combined with optical fibers and arranged on the back of a user electricity meter. The telephone wire network bridge device comprises a power source device, an input interface, an output interface, a first coupling coil and a second coupling coil, wherein the power source device, the input interface and the output interface are connected to a modem circuit, and Ethernet signals are connected in through the input interface. The modulated Ethernet signals are transmitted to a power line through the first coupling coil and are transmitted to a telephone line through the second coupling coil, and the output interface is used for being connected to a telephone wire modem. According to the telephone wire network bridge device, network signals based on a TCP/IP protocol are transmitted by combining a telephone wire junction box and the power line in a household, and the telephone wire network bridge device has the advantages that the transmission distance is long, the network adaptability is high, the network speed is high, Internet surfing positions are flexible, and operator construction is low in cost and short in construction cycle; meanwhile, the conflicts with existing household appliances are effectively avoided, mutual interference is reduced, and the telephone wire network bridge device is suitable for high-speed broadband technology with the network transmission speed higher than 20 M.
Description
Technical field
The present invention relates to a kind of network equipment, relate in particular to the telephone wire bridge equipment after a kind of electric supply meter of being combined with optical fiber.
Technical background
Conventional internet adopts the access way of LAN or ADSL in the time of access user end, has shortcomings.The access way that adopts LAN, its operator's construction cost is high, long in time limit, and client online position is dumb.The access way that adopts ADSL, the construction cost of its operator is high, long in time limit, and rate are high, the impact of network speed climate, client online position is dumb.
Recently, people have researched and developed a kind of power line carrier technology, be applied on power line, by power line transmission broadband, video, audio signal, the technique device combining with power line by telephone wire is a kind of network access equipment of the Administration of Mid-minitype Local Area Network that is applied to power line communication, it comprises modulation-demodulation circuit and coupling circuit, its one end connects external ethernet, one end is bridged to Ethernet information on power line by signal coupling, has realized ethernet signal is transformed on power line.
But, because the noise on power line is larger, be therefore coupled to ethernet signal transmission range on circuit line limited, if living quarters size is larger, there is the phenomenon of signal Transmission, the Internet Transmission that is therefore not suitable for doing high-speed wideband uses.
Summary of the invention
For defect and the problem of prior art, the invention provides the technique device that telephone wire combines with power line, break through the bottleneck of conventional internet access way, telephone line distributing box is combined with power line to family, and applicable network transmission speed reaches the telephone wire bridge equipment after the electric supply meter that a kind of and optical fiber of the above high-speed wideband transfer of data of 20M is combined.
In order to achieve the above object, the invention provides following technical scheme: the telephone wire bridge equipment after a kind of electric supply meter of being combined with optical fiber, comprise the supply unit being connected on modulation-demodulation circuit, input interface and output interface, the first coupling coil, the second coupling coil, ethernet signal accesses by input interface, telephone line distributing box combines with power line to user, by first coupling coil send through modulation after ethernet signal to power line, by second coupling coil send through modulation after ethernet signal to telephone wire, described output interface is used for being connected to telephone line modem.
In technique scheme, also comprise the voice device being connected on modulation-demodulation circuit.
In technique scheme, also comprise the strong and weak electricity coupling apparatus being connected on modulation-demodulation circuit.
In technique scheme, also comprise the lightning protection device being connected on modulation-demodulation circuit.
In technique scheme, described output interface is also connected to power line.
In technique scheme, described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
In technique scheme, described electric supply meter is that State Grid's system is point family ammeter of user installation.
Telephone wire bridge equipment after electric supply meter of being combined with optical fiber provided by the invention can use for the above high-speed wideband capacity-enlargement technology of 20M.
The present invention is by the network signal based on ICP/IP protocol, telephone line distributing box is combined with power line to family, the radiofrequency signal of transmitting on power line is by adopting OFDM technology can carry out reliable transfer of data in complicated network environment, there is transmission range long, network adaptability is good, network speed is fast, online position is flexible, operator's construction cost is low, the advantage that duration is short, effectively avoided and the conflicting of existing household appliances simultaneously, reduce each other and disturb, Shi Ge great operator disposes the powerful mean of data network, applicable network transmission speed reaches the above high-speed wideband of 20M.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the telephone wire bridge equipment structural representation after electric supply meter of being combined with optical fiber of the present invention.
Embodiment
Below in conjunction with accompanying drawing of the present invention, technical scheme of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Fig. 1, telephone wire bridge equipment 1 after a kind of electric supply meter of being combined with optical fiber provided by the present invention, comprise the supply unit 2 being connected on modulation-demodulation circuit 7, input interface 3 and output interface 4, the first coupling coil 5, the second coupling coil 6 forms, input interface access network based on ethernet signal and TEL signal, wherein, by first coupling coil send through modulation after ethernet signal to power line, by second coupling coil send through modulation after ethernet signal to telephone wire, described output interface is used for being connected to telephone line modem output ethernet signal, be connected to power line output network signal simultaneously, this device is the device that the above high-speed wideband capacity-enlargement technology of 20M uses.For meeting different demands, described supply unit comprises 2 kinds of supply power modes, and one is POE electric supply installation 21, transmission network signal when accessing 48V power supply for the present invention; One is 220 volts of DC suppling devices 22, is linked into modulation-demodulation circuit by wire jumper.
As a kind of preferred embodiment, also comprise the voice device 8 that is connected to modulation-demodulation circuit, voice signal is linked in the present invention by TEL signal port, through voice device, then outputs to terminal by output interface.
Telephone wire bridge equipment 1 after a kind of electric supply meter of being combined with optical fiber of the present invention also comprises the strong and weak electricity coupling apparatus 10 and the lightning protection device 9 that are connected on modulation-demodulation circuit 7, strong and weak electricity coupling apparatus 10 makes user side, and in peak times of power consumption, online is not affected by voltage fluctuation, safety and stability; Lightning protection device 9 makes equipment in the time of severe hot weather and high wind heavy rain weather, stable.
Electric supply meter of the present invention is that State Grid's system is point family ammeter of user installation, comprises intelligent electric meter and the mechanical electricity meter of current use, and following State Grid systems technology upgrading and be various point of family ammeter of user installation.
The power specification of the telephone wire bridge equipment after a kind of electric supply meter of being combined with optical fiber of the present invention is 100V-240VAC60/50Hz, and modulation technique is OFDM technology.Use 128-bitAES encryption technology, allowed the automatic encipherment protection of data transmission.This electric network bridge is self adaptation product, plug and play when use.The about 65-85M of network transmission speed, and realize the intercommunication of electric power three-phase, power line frequency scope is 4.3-20.9MHz.
Technique device of the present invention not only can be surfed the Net for common the Internet, and can be used for the multiple uses such as voice-bearer, data, video image, video telephone, IPTV, VOIP, monitoring camera-shooting, home intelligent center.
Apply time of the present invention, grid line combined with external network, as with the connections such as router, switch, insert input interface of the present invention and output interface with a grid line, after switching on power, can use, can reach good effect.
Transmission rate 20Mbps of the present invention, transmission range is advised in 1000 meters.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (7)
1. the telephone wire bridge equipment after an electric supply meter of being combined with optical fiber, comprise the supply unit, input interface and the output interface that are connected on modulation-demodulation circuit, the first coupling coil, the second coupling coil, ethernet signal accesses by input interface, it is characterized in that: telephone line distributing box combines with power line to user, by first coupling coil send through modulation after ethernet signal to power line, by the ethernet signal of the second coupling coil transmission after modulation, to telephone wire, described output interface is used for being connected to telephone line modem.
2. the telephone wire bridge equipment after electric supply meter of being combined with optical fiber according to claim 1, is characterized in that: also comprise the voice device being connected on modulation-demodulation circuit.
3. the telephone wire bridge equipment after electric supply meter of being combined with optical fiber according to claim 2, is characterized in that: also comprise the strong and weak electricity coupling apparatus being connected on modulation-demodulation circuit.
4. the telephone wire bridge equipment after electric supply meter of being combined with optical fiber according to claim 3, is characterized in that: also comprise the lightning protection device being connected on modulation-demodulation circuit.
5. according to the telephone wire bridge equipment after the arbitrary described electric supply meter of being combined with optical fiber of claim 1 to 4, it is characterized in that: described output interface is also connected to power line.
6. the telephone wire bridge equipment after electric supply meter of being combined with optical fiber according to claim 5, is characterized in that: described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
7. the telephone wire bridge equipment after electric supply meter of being combined with optical fiber according to claim 1, is characterized in that: described electric supply meter is that State Grid's system is point family ammeter of user installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175348.4A CN103957337A (en) | 2014-04-28 | 2014-04-28 | Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175348.4A CN103957337A (en) | 2014-04-28 | 2014-04-28 | Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103957337A true CN103957337A (en) | 2014-07-30 |
Family
ID=51334558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410175348.4A Pending CN103957337A (en) | 2014-04-28 | 2014-04-28 | Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103957337A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378269A (en) * | 2014-12-10 | 2015-02-25 | 刘丽新 | Optic fiber broadband access method |
| WO2016090858A1 (en) * | 2014-12-10 | 2016-06-16 | 深圳市中兴微电子技术有限公司 | Network device, network adaptation method and computer storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100088456A1 (en) * | 2008-10-03 | 2010-04-08 | Shih-Tsung Chu | Storage-sharing bus switch |
| CN201590832U (en) * | 2009-12-02 | 2010-09-22 | 北京东方信联无线通信有限公司 | Wideband access system, local area network terminal and terminal equipment |
| CN203057180U (en) * | 2013-04-28 | 2013-07-10 | 北京东灵通资讯有限公司重庆分公司 | Power line and telephone line-combined network bridge device |
| CN203071957U (en) * | 2013-04-28 | 2013-07-17 | 北京东灵通资讯有限公司重庆分公司 | Photoelectric network bridge device combining electric power line and optical fibers |
-
2014
- 2014-04-28 CN CN201410175348.4A patent/CN103957337A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100088456A1 (en) * | 2008-10-03 | 2010-04-08 | Shih-Tsung Chu | Storage-sharing bus switch |
| CN201590832U (en) * | 2009-12-02 | 2010-09-22 | 北京东方信联无线通信有限公司 | Wideband access system, local area network terminal and terminal equipment |
| CN203057180U (en) * | 2013-04-28 | 2013-07-10 | 北京东灵通资讯有限公司重庆分公司 | Power line and telephone line-combined network bridge device |
| CN203071957U (en) * | 2013-04-28 | 2013-07-17 | 北京东灵通资讯有限公司重庆分公司 | Photoelectric network bridge device combining electric power line and optical fibers |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378269A (en) * | 2014-12-10 | 2015-02-25 | 刘丽新 | Optic fiber broadband access method |
| WO2016090858A1 (en) * | 2014-12-10 | 2016-06-16 | 深圳市中兴微电子技术有限公司 | Network device, network adaptation method and computer storage medium |
| CN105743743A (en) * | 2014-12-10 | 2016-07-06 | 深圳市中兴微电子技术有限公司 | Network device and network adaption method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203071956U (en) | Network bridge device combining electric power line with twisted pair or closed edge train | |
| SE1000953A1 (en) | Signal repeater system arrangement for stable data communication | |
| JP2004512702A (en) | Digital communication using medium voltage distribution lines | |
| US7778152B2 (en) | Non-intrusive method and system for coupling powerline communications signals to a powerline network | |
| KR20110050642A (en) | Device for determining a common-mode signal in a power line communication network | |
| US20070259644A1 (en) | Method and system for powerline local area networks over coaxial cable | |
| CN203057180U (en) | Power line and telephone line-combined network bridge device | |
| CN203313213U (en) | Power line carrier multi-media high-speed broadband Internet terminal device | |
| CN103957337A (en) | Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter | |
| CN203071957U (en) | Photoelectric network bridge device combining electric power line and optical fibers | |
| CN103986636A (en) | Electric power network bridge device for user ammeter combined with optical fiber | |
| KR100756244B1 (en) | Lan repeater based power over ethernet and power over ethernet hybrid reapeater | |
| JP2006295470A (en) | Relay device | |
| CN106685481A (en) | Communication coding system and method based on optical fibers and power lines | |
| CN103973520A (en) | Power line carrier multi-medium high-speed broadband interconnection terminal device | |
| CN203071931U (en) | Powerline homeplug | |
| CN202121578U (en) | Power bridge capable of being used on three phase electricity | |
| CN206835083U (en) | A kind of electric power network element | |
| CN105591850A (en) | Control method and apparatus for intelligent household appliance and intelligent household system | |
| CN204231386U (en) | The multi-functional carrier line of a kind of enterprise-specific | |
| CN209313857U (en) | A kind of coaxial line Ethernet bridge of band PoE function | |
| CN204031201U (en) | The pre-buried multi-functional circuit of architectural engineering | |
| CN203457166U (en) | Novel power line and telephone line bridge device | |
| CN104144003A (en) | Power network bridge technology adopting GPON tail fiber access | |
| CN105024733A (en) | Technology capable of connecting power grid bridge behind user electricity meter on three-phase power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |
|
| RJ01 | Rejection of invention patent application after publication |