CN102843196A - Optical fiber receiving and transmitting device based on wavelength division multiplexing (WDM) - Google Patents
Optical fiber receiving and transmitting device based on wavelength division multiplexing (WDM) Download PDFInfo
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- CN102843196A CN102843196A CN2012103078210A CN201210307821A CN102843196A CN 102843196 A CN102843196 A CN 102843196A CN 2012103078210 A CN2012103078210 A CN 2012103078210A CN 201210307821 A CN201210307821 A CN 201210307821A CN 102843196 A CN102843196 A CN 102843196A
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Abstract
The invention discloses an optical fiber receiving and transmitting device based on wavelength division multiplexing (WDM), and belongs to optical fiber receiving and transmitting devices which are used for substation communication and have a lightning protection function. A power supply and a central processing unit are arranged in a shell, the central processing unit is connected with the power supply, an optical fiber plug-in interface and a signal output interface are arranged on the shell, and the signal output interface is connected with the central processing unit. A wave splitter is arranged in the shell, the wave splitter is connected with the optical fiber plug-in interface and the central processing unit at the same time, a lightning rod is arranged on the outer wall of the shell, the lightning rod is connected with a power supply lightning protection device in the shell, and the power supply lightning protection device is connected with the power supply. By means of the optical fiber receiving and transmitting device based on the WDM, operability is improved, operation failure rate is lowered, lightning protection efficiency is improved, and the optical fiber receiving and transmitting device based on the WDM has both WDM and optical fiber receiving and transmitting functions. By means of the optical fiber receiving and transmitting device based on the WDM, communication maintenance quality of a substation is greatly improved, operation cost is lowered, and the optical fiber receiving and transmitting device based on the WDM is reasonable and attractive in layout, and convenient to operate and use.
Description
Technical field
The present invention relates to the optical fiber receive-transmit system, particularly the fiber-optic transceiver device of lightning protection function is used, had to transformer substation communication.
Background technology
Fiber optical transceiver is a kind of Ethernet transmission medium converting unit that the light signal of short-range twisted-pair feeder signal of telecommunication and long distance is exchanged, and also is referred to as optical-electrical converter in a lot of places.Advancing by leaps and bounds of informatization, people are vigorous for the increasing demand of multimedia communications such as data, voice, image, and therefore the Ethernet broadband access method has been mentioned more and more important position.But 5 types of traditional line cables can only be with 100 meters of Ethernet signal of telecommunication transmission, at the needs that can not adapt to the real network environment aspect transmission range and the coverage.Meanwhile; Optical fiber communication is big with its information capacity, good confidentiality, in light weight, volume is little, non-relay, transmission range is long etc., and advantage has obtained using widely, fiber optical transceiver has utilized this high speed propagation medium of optical fiber well to solve the problem of Ethernet aspect transmission just.Product generally is applied in Ethernet cable and can't covers, must use in the real network environment that optical fiber extends transmission distance, and the Access Layer that is positioned broadband metropolitan area network is usually used; Be connected to last kilometer of optical fiber circuit on metropolitan area network and the more outer field network in help simultaneously and also brought into play enormous function.Along with the requirement of communication network to the ever-increasing demand of transmission capacity and network interaction property, flexibility, increasing the obtaining of wavelength-division multiplex technique used.In the most transformer substation communication signal photoelectric conversion process of my office, adopted a large amount of fiber optical transceivers, a plurality of equipment display in a jumble; Be unfavorable for communicate configuration; The new equipment of each interpolation all needs combing, promptly wastes a large amount of manpowers and time, also brings operating trouble hidden danger.When running into abominable thunderstorm weather, also cause thunderbolt to destroy easily.
Summary of the invention
The objective of the invention is to be to overcome the shortcoming and defect of above-mentioned prior art, a kind of fiber-optic transceiver device based on wavelength division multiplexing with collection wavelength division multiplexing and lightning protection function is provided.
The objective of the invention is to realize like this: a kind of fiber-optic transceiver device based on wavelength division multiplexing; The central processing unit that is provided with power supply in the shell and is connected with power supply; Above-mentioned shell is provided with optical fiber and inserts mouth and signal output interface; Signal output interface is connected with central processing unit, and said enclosure is provided with channel-splitting filter, and channel-splitting filter inserts mouth with said optical fiber simultaneously and is connected with central processing unit; The outer wall of shell is provided with lightning rod, and lightning rod is connected with the lightning protection device for electric power that is arranged on enclosure, and lightning protection device for electric power is connected with power supply.
Also have signal lightning protection device and signal collection device; Said lightning rod is connected with the signal lightning protection device that is arranged on enclosure, and signal lightning protection device is connected with the signal collection device that is provided with in the enclosure, and signal collection device is connected with central processing unit.
Above-mentioned shell is provided with several photosignal indicator lights, and said photosignal indicator light is connected with power supply with central processing unit simultaneously.
The outer wall of above-mentioned shell is provided with power interface, and power interface is connected with power supply.
Above-mentioned signal collection device model is: FW-VI-DDM; The central processing unit model is: BZ44X6ES74142XGO40AB or 6ES5928-3UB21 or 6ES5928-3UA21; The wave multiplexer model is: GX-1310+1490/1550nm; The lightning rod model is: B7HF-SL45 or M346375; The power supply model is: UL33 or APC SUA3000UXICH.
The invention has the beneficial effects as follows: this device can improve operability and reduce operating trouble and lifting means lightning protection efficient, and has wavelength division multiplexing and optical fiber transmission-receiving function concurrently.This device will greatly promote the communication maintenance quality of transformer station, cut operating costs, and will be rationally distributed attractive in appearance, be convenient to manipulate.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Mark and corresponding parts title in the accompanying drawing: 1-power interface; 2-power supply; 3-lightning protection device for electric power; 4-shell; 5-lightning rod; 6-signal lightning protection device; 7-signal collection device; 8-signal output interface; 9-central processing unit; 10-channel-splitting filter; 11-minute optical fiber; 12-wave multiplexer; 13-close optical fiber; 14-photosignal indicator light.
Below in conjunction with embodiment and accompanying drawing, the present invention is done further detailed description, but execution mode of the present invention is not limited only to this.
Embodiment:
Novel optical fiber R-T unit based on wavelength division multiplexing as shown in Figure 1; The central processing unit 9 that is provided with power supply 2 in the shell 4 and is connected with power supply; Shell is provided with optical fiber and inserts mouth and signal output interface 8; Signal output interface is connected with central processing unit, and enclosure is provided with channel-splitting filter 10, and channel-splitting filter inserts mouth with optical fiber simultaneously and is connected with central processing unit.Divide and to have the ripple of frequency and wavelength separately in the optical fiber 11, the wave multiplexer 12 through the outside compound closed in the optical fiber 13 at one and to carry; Optical fiber through being arranged on the shell inserts mouthful this device of insertion, and channel-splitting filter is separated signal again, through the processing of central processing unit; Realize the transmitting-receiving of signal; And can receive the light signal of WDM shunting, and convert the signal of telecommunication to, support eight mouthfuls even more electricity mouthful output.
The outer wall of said shell 4 is provided with lightning rod 5, and lightning rod is connected with the lightning protection device for electric power that is arranged on enclosure 3, and lightning protection device for electric power is connected with power supply.Lightning rod is used for the protection to thunderstorm weather, through the protection of lightning protection device for electric power to power supply under the thunderstorm weather, plays gate one, prevents burning out power supply.
Lightning rod 5 is connected with the signal lightning protection device that is arranged on enclosure 6, and signal lightning protection device is connected with signal collection device 7 in being arranged on shell, and signal collection device is connected with central processing unit.Signal lightning protection device is protected signal collection device, prevents under the weather that thunders, and the thunder and lightning signal is to the injury of signal collection device, and signal lightning protection device is as gate, and isolated thunder and lightning signal is to the effect of signal collection device.
Shell 4 is provided with several photosignal indicator lights 14, and said photosignal indicator light is connected with power supply with central processing unit simultaneously.This device appearance conformance with standard rack construction is equipped with the various photosignal indicator lights of input and output, and the photosignal indicator light is useful on that electric quantity signal shows, is useful on that the optical cable input state shows, as the demonstration of various working state signals.Said outer wall is provided with power interface 1, and power interface 1 is connected with power supply.Power interface links to each other with extraneous power supply, is used for the charging to power supply.
Combine accompanying drawing that embodiments of the invention are described above, but the present invention is not limited to above-mentioned embodiment, above-mentioned embodiment only is schematically, rather than restrictive.Those of ordinary skill not breaking away under the scope situation that aim of the present invention and claim protect, also can be made a lot of forms under enlightenment of the present invention, utilization is to a lot of fields that comprise building, and these all belong within the protection of the present invention.
Signal collection device: FW-VI-DDM, picking rate: 1 time/second; Acquisition precision: 16, input impedance: 250 Ω; Common-mode rejection ratio: 80db; Number of vias: 1～4 tunnel; Baud rate: 1200～38400bps; Transmitting range: 100～1000m (special applications can reach 50 kilometers); Central processing unit: BZ44X6ES74142XGO40AB or 6ES5928-3UB21 or 6ES5928-3UA21 all can; Wave multiplexer: GX-1310+1490/1550nm; Lightning rod: B7HF-SL45 or M346375; Power supply: UL33 or APC SUA3000UXICH.
Claims (5)
1. fiber-optic transceiver device based on wavelength division multiplexing; The central processing unit (9) that is provided with power supply (2) in the shell (4) and is connected with power supply (2); Above-mentioned shell (4) is provided with optical fiber and inserts mouth and signal output interface (8); Signal output interface (8) is connected with central processing unit (9), it is characterized in that: said shell (4) set inside has channel-splitting filter (10), and channel-splitting filter (10) inserts mouth with said optical fiber simultaneously and is connected with central processing unit (9); The outer wall of shell (4) is provided with lightning rod (5), and lightning rod (5) lightning protection device for electric power (3) inner with being arranged on shell (4) is connected, and lightning protection device for electric power (3) is connected with power supply (2).
2. the fiber-optic transceiver device based on wavelength division multiplexing according to claim 1 is characterized in that: also have signal lightning protection device (6) and signal collection device (7); Said lightning rod (5) signal lightning protection device (6) inner with being arranged on shell (4) is connected, and signal lightning protection device (6) is connected with the signal collection device (7) that is provided with in the enclosure, and signal collection device (7) is connected with central processing unit (9).
3. the fiber-optic transceiver device based on wavelength division multiplexing according to claim 1 and 2 is characterized in that: said shell is provided with several photosignal indicator lights (14), and said photosignal indicator light is connected with power supply with central processing unit simultaneously.
4. the fiber-optic transceiver device based on wavelength division multiplexing according to claim 3 is characterized in that: the outer wall of said shell (4) is provided with power interface (1), and power interface (1) is connected with power supply (2).
5. the fiber-optic transceiver device based on wavelength division multiplexing according to claim 4 is characterized in that: said signal collection device model is: FW-VI-DDM; The central processing unit model is: BZ44X6ES74142XGO40AB or 6ES5928-3UB21 or 6ES5928-3UA21; The wave multiplexer model is: GX-1310+1490/1550nm; The lightning rod model is: B7HF-SL45 or M346375; The power supply model is: UL33 or APC SUA3000UXICH.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103078210A CN102843196A (en) | 2012-08-27 | 2012-08-27 | Optical fiber receiving and transmitting device based on wavelength division multiplexing (WDM) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103078210A CN102843196A (en) | 2012-08-27 | 2012-08-27 | Optical fiber receiving and transmitting device based on wavelength division multiplexing (WDM) |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039161A (en) * | 2007-03-05 | 2007-09-19 | 华为技术有限公司 | Electro-optical conversion module, photoelectric conversion module and method |
| CN201167385Y (en) * | 2008-03-13 | 2008-12-17 | 北京光桥时代科技有限公司 | Full-path bidirectional optical transmitter-receiver for restraining multilayer lightning protection wall audio-video data |
| US20090022493A1 (en) * | 2007-07-17 | 2009-01-22 | Inventec Multimedia & Telecom (Tianjin) Co., Ltd. | PON equipment capablel of displaying connection state and logical link identifier |
| CN201781495U (en) * | 2010-08-27 | 2011-03-30 | 天津市立孚光电线缆开发有限公司 | Lightening-protective type Ethernet optical fiber transceiver |
| CN202818307U (en) * | 2012-08-27 | 2013-03-20 | 四川雅安电力（集团）股份有限公司 | Optical fiber transceiver based on wavelength division multiplexing |
-
2012
- 2012-08-27 CN CN2012103078210A patent/CN102843196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039161A (en) * | 2007-03-05 | 2007-09-19 | 华为技术有限公司 | Electro-optical conversion module, photoelectric conversion module and method |
| US20090022493A1 (en) * | 2007-07-17 | 2009-01-22 | Inventec Multimedia & Telecom (Tianjin) Co., Ltd. | PON equipment capablel of displaying connection state and logical link identifier |
| CN201167385Y (en) * | 2008-03-13 | 2008-12-17 | 北京光桥时代科技有限公司 | Full-path bidirectional optical transmitter-receiver for restraining multilayer lightning protection wall audio-video data |
| CN201781495U (en) * | 2010-08-27 | 2011-03-30 | 天津市立孚光电线缆开发有限公司 | Lightening-protective type Ethernet optical fiber transceiver |
| CN202818307U (en) * | 2012-08-27 | 2013-03-20 | 四川雅安电力（集团）股份有限公司 | Optical fiber transceiver based on wavelength division multiplexing |
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Application publication date: 20121226 |