CN102565970B - Optical fiber concentrator - Google Patents
Optical fiber concentrator Download PDFInfo
- Publication number
- CN102565970B CN102565970B CN201010614473.2A CN201010614473A CN102565970B CN 102565970 B CN102565970 B CN 102565970B CN 201010614473 A CN201010614473 A CN 201010614473A CN 102565970 B CN102565970 B CN 102565970B
- Authority
- CN
- China
- Prior art keywords
- light emitter
- lasing light
- sub
- emitter signal
- spectroscope
- 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.)
- Expired - Fee Related
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
Abstract
The invention relates to an optical fiber concentrator, which comprises a parent joint, an optical amplifier, a light-dividing device and N son joints, wherein the parent joint is used for receiving a laser source signal of a host; the optical amplifier is used for enhancing the laser source signal of the host, and is provided with an input end and an output end; the input end is optically communicated with the parent joint; the output end is used for outputting an enhanced laser source signal; the light-dividing device is used for dividing the enhanced laser source signal into N beams of son laser source signals; each son joint is used for receiving and outputting a son laser source signal respectively; and N is an integer of more than or equal to 2. According to the optical fiber concentrator, the laser source signal transmitted by the host can be transmitted to different user terminals simultaneously, so that the cost of multi-party communication equipment is reduced.
Description
Technical field
The present invention relates to a kind of fibre concentrator, particularly relate to a kind of lasing light emitter signal that can simultaneously transmit to the fibre concentrator of multiple user terminal.
Background technology
In modern communication field, optical fiber has that transmission speed is fast, transfer efficiency advantages of higher is used widely.For example, in multimedia teaching aspect, often utilize optical fiber to be transmitted to the multimedia equipment being located at different classroom by the lasing light emitter signal of main frame simultaneously, allow the person of receiving instruction share instructional video/audio frequency simultaneously.For the real-time audio-video service that telecommunication operator provides at some focus, also usually utilize optical fiber to be transmitted to multiple subscriber terminal equipment by the lasing light emitter signal of main frame, be convenient to the user's real-time reception audio/video file being in various places.According to single main frame to sole user's terminal device transmission sources signal, above-mentioned condition needs multiple host undoubtedly, causes main process equipment cost intensive.In view of this, be necessary to provide a kind of lasing light emitter signal to fibre concentrator of multiple user terminal that can simultaneously transmit to come cost-saving.
Summary of the invention
A kind of fibre concentrator, it comprises female joint, image intensifer, light-dividing device and N number of sub-joint.This female joint is used for the lasing light emitter signal of Receiving Host.This image intensifer is for strengthening this lasing light emitter signal of this main frame, and it has input end and output terminal, this input end and this female joint optical communication, and this output terminal is for exporting this lasing light emitter signal after enhancing.This light-dividing device is used for that the lasing light emitter signal after this enhancing is divided into N and restraints sub-lasing light emitter signal.Joint is respectively used to receive and exports a sub-lasing light emitter signal.N be more than or equal to 2 integer.
By this fibre concentrator, the lasing light emitter signal that main frame is launched can be transferred to different user terminals simultaneously, reduce multi-party communication equipment cost.
Accompanying drawing explanation
The schematic diagram of the fibre concentrator that Fig. 1 provides for the technical program first embodiment.
The schematic diagram of the fibre concentrator that Fig. 2 provides for the technical program second embodiment.
Main element symbol description
Fibre concentrator 100,200
Housing 70,270
Female joint 10,210
Image intensifer 20,220
Input end 21,221
Output terminal 22,222
Light-dividing device 40,240
Sub-joint 50,250
Incident convex surface 511
Exit plane 512
Beam condensing unit 51,251
Reception/lead-out terminal 52,252
Optical path expanding unit 230
Plane of incidence 231
Outgoing convex surface 232
First spectroscope 241
Second spectroscope 242
3rd spectroscope 243
Embodiment
Below in conjunction with the fibre concentrator that the drawings and the specific embodiments detailed description the technical program provides.
See Fig. 1, the fibre concentrator 100 that the technical program first embodiment provides comprises housing 70 and a female joint 10, image intensifer 20, light-dividing device 40 of being all integrated in this housing 70 and two sub-joints 50.
Female joint 10 for upstream host as the communication such as computing machine, projector communication, receive the lasing light emitter signal source that this main frame provides.Female joint 10 can be plug or the socket of the joints of optical fibre (optical fiber connector).
Image intensifer 20, for strengthening the lasing light emitter signal of this main frame, can be fiber amplifier or raman optical amplifier.Image intensifer 20 has input end 21 and output terminal 22.This input end 21 carries out optical communication with this female joint 10 by optical fiber, and this lasing light emitter signal after enhancing is delivered to this light-dividing device 40 by optical fiber by this output terminal 22, and makes it to irradiate this light-dividing device 40.
This light-dividing device 40 is for being divided into two bundle lasing light emitter signals by the lasing light emitter signal B after this enhancing.As shown in Figure 1, this light-dividing device 40 comprises a semi-penetration semi-reflective spectroscope, and wherein a branch of sub-lasing light emitter signal B1 is by this dichroic mirror, and another is restrainted sub-lasing light emitter signal B2 and penetrates this spectroscope.The sub-lasing light emitter signal of this two bundle is received by a sub-joint 50 and exports respectively.
Each sub-joint 50 comprises a beam condensing unit 51 and a reception/lead-out terminal 52.This beam condensing unit 51 is for collecting sub-lasing light emitter signal corresponding with it.Particularly, this beam condensing unit 51 has incident convex surface 511 and the exit plane 512 opposing with this incident convex surface 511.So, sub-laser signal coalescence will can reach this reception/lead-out terminal 52 from this exit plane 512 by optical fiber by incident convex surface 511.This reception/lead-out terminal 52 for receive and export this beam condensing unit 51 collect sub-lasing light emitter signal, it can be plug or the socket of the joints of optical fibre.Separately, this beam condensing unit 51 can be socket or the plug of the joints of optical fibre, and itself and this reception/lead-out terminal 52 is combined to form the joints of optical fibre.Or this beam condensing unit 51 can be any device with light-focusing function that this area is commonly used, as biconvex lens, lens combination or prism arrangement.
When reality uses, the plug of each subscriber terminal equipment adopting Optical Fiber Transmission data is connected with this reception/lead-out terminal 52, then each sub-lasing light emitter signal will transfer to each subscriber terminal equipment, reach use main frame and lasing light emitter signal is transferred to multiple user terminal simultaneously, compared to the transmission mode of a main frame to a user terminal, save main frame cost.
See Fig. 2, the fibre concentrator 200 that the technical program second embodiment provides comprises housing 270 and a female joint 210, image intensifer 220, light-dividing device 240 of being all integrated in this housing 270 and four sub-joints 250.This image intensifer 220 comprises input end 221 and the output terminal 222 opposing with this input end 221.In addition, this fibre concentrator 200 also comprises an optical path expanding unit 230.
This optical path expanding unit 230 carries out optical communication by optical fiber, for expanding the optical path of this main frame lasing light emitter signal after enhancing with this output terminal 222.Specifically, this optical path expanding unit 230 has plane of incidence 231 and the outgoing convex surface 232 opposing with this plane of incidence 231.The main frame lasing light emitter signal strengthened that this plane of incidence 231 exports for receiving this output terminal 222, this outgoing convex surface 232 expands this lasing light emitter signal.So, compare compared to directly this lasing light emitter signal being incident to this light-dividing device 240 by optical fiber, the laser signal light path diameter of this main frame is extended, is beneficial to foregoing components contraposition when assembling this fibre concentrator 200 accurate.This optical path expanding unit 230 is not limited thereto structure, can be any device with light-extension function that this area is commonly used, as double concave lens or prism and spectroscopical combination.
This light-dividing device 240 comprises three semi-penetration, semi-reflective spectroscopes, in this, shows with the first spectroscope 241, second spectroscope 242 and the 3rd spectroscope 243.First spectroscope 241 is relative with this outgoing convex surface 232, for receiving the lasing light emitter signal B of optical path after expansion, and is divided into the first bundle lasing light emitter signal B1 and second and restraints sub-lasing light emitter signal B2.The sub-lasing light emitter signal B1 of first bundle is reflexed to the second spectroscope 242 by this first spectroscope 241, and is again divided into two bundle lasing light emitter signal B3 and B4 by the second spectroscope 242.Sub-lasing light emitter signal B3 penetrates the second spectroscope 242, is received by a sub-joint 250 and is exported, and sub-lasing light emitter signal B4 is reflected by the second spectroscope 242, is received by another sub-joint 250 and is exported.The sub-lasing light emitter signal B2 of second bundle penetrates the first spectroscope 241, exposes to the 3rd spectroscope 243, is again divided into two sub-lasing light emitter signal B5 and B6 by the 3rd spectroscope 243.Sub-lasing light emitter signal B5 reflexes to another sub-joint 250 by the 3rd spectroscope 243, and is received by the latter and export.Received by a sub-joint 250 again and exported after sub-lasing light emitter signal B6 penetrates the 3rd spectroscope 243.
In this fibre concentrator 200, the semi-penetration, semi-reflective spectroscope number that light-dividing device 240 comprises is not limited thereto, the sub-joint number of visual actual demand and changing.In general, as need N number of sub-joint, N be greater than 2 integer, then this light-dividing device can comprise N-1 semi-penetration, semi-reflective spectroscope.In the assembling procedure of this fibre concentrator, can by relative with the output terminal of this image intensifer or the exit facet of optical path expanding unit for this N-1 spectroscopical first spectroscope, so that the lasing light emitter signal after this enhancing is divided into two bundle lasing light emitter signals.Be appreciated that, wherein a branch of sub-lasing light emitter signal is by this first dichroic mirror to the second spectroscope, another is restrainted after sub-lasing light emitter signal penetrates this first spectroscope and exposes to the 3rd spectroscope, and the sub-lasing light emitter signal of this two bundle is divided into two bundle lasing light emitter signals again by this second spectroscope and the 3rd spectroscope respectively.So analogize, the lasing light emitter signal that each spectroscope is all received is divided into two bundles in the mode of semi-penetration semi-reflective, until the lasing light emitter signal after this enhancing is divided into N restraint sub-lasing light emitter signal, and is received by a corresponding with it sub-joint and exports respectively.
Be understandable that, those skilled in the art also can do other change and wait for design of the present invention in spirit of the present invention, as long as it does not depart from technique effect of the present invention.These changes done according to the present invention's spirit, all should be included in the present invention's scope required for protection.
Claims (7)
1. a fibre concentrator, comprising:
Female joint, this female joint is used for Receiving Host lasing light emitter signal;
Image intensifer, this image intensifer is for strengthening this main frame lasing light emitter signal, and it has input end and output terminal, this input end and this female joint optical communication, and this output terminal is for exporting this main frame lasing light emitter signal after enhancing;
Light-dividing device, this main frame lasing light emitter signal after strengthening for receiving this main frame LASER Light Source signal after the enhancing of being carried by optical fiber from this output terminal, and is divided into N and restraints sub-lasing light emitter signal by this light-dividing device; With
N number of sub-joint, each sub-joint is respectively used to receive and exports a sub-lasing light emitter signal, N be more than or equal to 2 integer.
2. fibre concentrator as claimed in claim 1, it is characterized in that, this female joint and this image intensifer carry out optical communication by optical fiber.
3. fibre concentrator as claimed in claim 1, it is characterized in that, each sub-joint comprises a beam condensing unit and one reception/lead-out terminal, this beam condensing unit is for collecting sub-lasing light emitter signal corresponding with it, this reception/lead-out terminal and this beam condensing unit carry out optical communication by optical fiber, and for receive and export this beam condensing unit collect sub-lasing light emitter signal.
4. fibre concentrator as claimed in claim 1, it is characterized in that, this fibre concentrator also comprises housing, and this female joint, this image intensifer, this light-dividing device and this N number of sub-joint are integrated in this housing.
5. the fibre concentrator as described in any one of Claims 1-4, it is characterized in that, this fibre concentrator also comprises optical path expanding unit, this optical path expanding unit and this output terminal optical communication, for expanding the optical path of this main frame lasing light emitter signal after enhancing, and by this main frame lasing light emitter Signal transmissions to this light-dividing device.
6. fibre concentrator as claimed in claim 5, it is characterized in that, N equals 2, this light-dividing device comprises a semi-penetration, semi-reflective spectroscope, this spectroscope is relative with this output terminal or this optical path expanding unit, for this main frame lasing light emitter signal after enhancing is divided into two bundle lasing light emitter signals, wherein a branch of sub-lasing light emitter signal is by this dichroic mirror, and another is restrainted sub-lasing light emitter signal and penetrates this spectroscope.
7. fibre concentrator as claimed in claim 5, it is characterized in that, this light-dividing device comprises N-1 semi-penetration, semi-reflective spectroscope, N be greater than 2 integer, first spectroscope of this N-1 spectroscope is relative with this output terminal or this optical path expanding unit, for this main frame lasing light emitter signal after enhancing is divided into two bundle lasing light emitter signals, wherein a branch of sub-lasing light emitter signal is by this first dichroic mirror to the second spectroscope, another is restrainted after sub-lasing light emitter signal penetrates this first spectroscope and exposes to the 3rd spectroscope, the sub-lasing light emitter signal of this two bundle is divided into two bundle lasing light emitter signals again by this second spectroscope and the 3rd spectroscope respectively, so analogize, the sub-lasing light emitter signal exposing to its surface is all divided into two bundles in the mode of semi-penetration semi-reflective by each spectroscope, until this main frame lasing light emitter signal after strengthening is divided into N restraint sub-lasing light emitter signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614473.2A CN102565970B (en) | 2010-12-30 | 2010-12-30 | Optical fiber concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614473.2A CN102565970B (en) | 2010-12-30 | 2010-12-30 | Optical fiber concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102565970A CN102565970A (en) | 2012-07-11 |
| CN102565970B true CN102565970B (en) | 2015-05-06 |
Family
ID=46411810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010614473.2A Expired - Fee Related CN102565970B (en) | 2010-12-30 | 2010-12-30 | Optical fiber concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102565970B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI637604B (en) * | 2016-06-30 | 2018-10-01 | 聚威科技股份有限公司 | Optical fiber laser transmission system with laser light splitting device |
| CN107526133A (en) * | 2017-08-24 | 2017-12-29 | 合肥文武信息技术有限公司 | A kind of fibre concentrator structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238046A (en) * | 1996-11-20 | 1999-12-08 | Nv雷伊化学有限公司 | Optical fibre organizer |
| WO2009055446A1 (en) * | 2007-10-22 | 2009-04-30 | Adc Telecommunications, Inc. | Fiber distribution hub |
| CN101521545A (en) * | 2008-02-27 | 2009-09-02 | 3M创新有限公司 | High-density optical fiber distributing hub |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5336029B2 (en) * | 2005-06-14 | 2013-11-06 | 株式会社キーエンス | Retroreflective photoelectric switch |
| US7623749B2 (en) * | 2005-08-30 | 2009-11-24 | Adc Telecommunications, Inc. | Fiber distribution hub with modular termination blocks |
-
2010
- 2010-12-30 CN CN201010614473.2A patent/CN102565970B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238046A (en) * | 1996-11-20 | 1999-12-08 | Nv雷伊化学有限公司 | Optical fibre organizer |
| WO2009055446A1 (en) * | 2007-10-22 | 2009-04-30 | Adc Telecommunications, Inc. | Fiber distribution hub |
| CN101521545A (en) * | 2008-02-27 | 2009-09-02 | 3M创新有限公司 | High-density optical fiber distributing hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102565970A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018516389A (en) | Optical rotating electrical connection | |
| US20170176750A1 (en) | Display apparatus | |
| US20150316722A1 (en) | Compact external grating pbs/pbc coupler | |
| WO2015163124A1 (en) | Multicore/multimode fiber joining device | |
| US20150116699A1 (en) | Removable device for inspecting polish of an optical fiber endface using a portable camera, and related components, systems, and methods | |
| CN102565970B (en) | Optical fiber concentrator | |
| WO2014038514A1 (en) | Optical fiber connector between multicore fiber and single mode fiber | |
| WO2015065762A1 (en) | Device for inspecting a cleave and/or polish of an optical fiber, and related systems and methods | |
| CN103713366B (en) | Optical coupling device | |
| CN105676377A (en) | Multi-direction light assembly and method of acquiring multi-direction light | |
| CN108387974A (en) | High-power optical fiber laser receiving and transmitting integrated end cap | |
| SE1450257A1 (en) | Collimating lens | |
| TWI479217B (en) | Optical fiber hub | |
| JP2014102305A (en) | Optical multiplexing device | |
| CN103472544A (en) | Integrated optical transceiver used for CSFP module | |
| CN115225988A (en) | Identification method, related equipment and identification system | |
| CN202770619U (en) | PLC optical demultiplexer testing apparatus | |
| CN203883841U (en) | Dual-wavelength simultaneous test insertion loss and return loss tester | |
| CN202502276U (en) | Single-fiber three-way optical device structure | |
| CN107870396A (en) | A kind of space optical coupling device | |
| US20140205247A1 (en) | Optical signal transmission device | |
| CN104505708A (en) | Vertical cavity surface emitting laser component | |
| TW201435415A (en) | Electrical and optical dual mode connector | |
| KR101507376B1 (en) | Expanded beam interconnects based on compound-lens | |
| CN219420766U (en) | Multi-station DWDM device optical communication test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |