CN102565970A - Optical fiber concentrator - Google Patents
Optical fiber concentrator Download PDFInfo
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- CN102565970A CN102565970A CN2010106144732A CN201010614473A CN102565970A CN 102565970 A CN102565970 A CN 102565970A CN 2010106144732 A CN2010106144732 A CN 2010106144732A CN 201010614473 A CN201010614473 A CN 201010614473A CN 102565970 A CN102565970 A CN 102565970A
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- light emitter
- lasing light
- sub
- emitter signal
- spectroscope
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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, relate in particular to a kind of fibre concentrator that can transmit lasing light emitter signal to a plurality of user terminals simultaneously.
Background technology
In the modern communication field, transmission speed is fast, the transfer efficiency advantages of higher is used widely because of having for optical fiber.For example,, often utilize optical fiber that the lasing light emitter signal of main frame is transmitted to the multimedia equipment of being located at different classrooms simultaneously, let the person of receiving instruction share instructional video/audio frequency simultaneously in the multimedia teaching aspect.In the real-time audio-video service that some focus provided, also utilize optical fiber that the lasing light emitter signal of main frame is transmitted to a plurality of subscriber terminal equipments as far as the telecommunications dealer usually, be convenient to be in the user real time reception audio/video file of various places.If adopt single main frame to sole user's terminal device transmission sources signal, above-mentioned condition needs multiple host undoubtedly, causes the main process equipment cost expensive.In view of this, be necessary to provide a kind of fibre concentrator that can transmit lasing light emitter signal to a plurality of user terminals simultaneously to practice thrift cost.
Summary of the invention
A kind of fibre concentrator, it comprises female joint, image intensifer, light-dividing device and N sub-joint.This female joint is used to receive the lasing light emitter signal of main frame.This image intensifer is used to strengthen this lasing light emitter signal of this main frame, and it has input end and output terminal, and this input end and this female joint optical communication, this output terminal are used to export this lasing light emitter signal after the 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 applied for and receives and export a sub-lasing light emitter signal.N is the integer more than or equal to 2.
Through this fibre concentrator, can main frame emitted laser source signal be transferred to different user terminals simultaneously, reduce the multi-party communication equipment cost.
Description of drawings
The synoptic diagram of the fibre concentrator that Fig. 1 provides for present technique scheme first embodiment.
The synoptic diagram of the fibre concentrator that Fig. 2 provides for present technique scheme second embodiment.
The 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
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
The 3rd spectroscope 243
Embodiment
Specify the fibre concentrator that the present technique scheme provides below in conjunction with accompanying drawing and embodiment.
Referring to Fig. 1, the fibre concentrator 100 that present technique scheme first embodiment provides comprises housing 70 and all is integrated in a female joint 10 in this housing 70, image intensifer 20, light-dividing device 40 and two sub-joints 50.
This light-dividing device 40 is used for the lasing light emitter signal B after this enhancing is divided into the sub-lasing light emitter signal of two bundles.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 spectroscope reflection, 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 and output by a sub-joint 50 respectively.
Each sub-joint 50 comprises a beam condensing unit 51 and a reception/lead-out terminal 52.This beam condensing unit 51 is used to collect corresponding with it sub-lasing light emitter signal.Particularly, this beam condensing unit 51 have incident convex surface 511 and with the opposing exit plane 512 of this incident convex surface 511.So, sub-laser signal will can reach this reception/lead-out terminal 52 from this exit plane 512 through optical fiber by coalescences by incident convex surface 511.This reception/lead-out terminal 52 is used to receive and export the sub-lasing light emitter signal that this beam condensing unit 51 is collected, and it can be the plug or the socket of the joints of optical fibre.In addition, this beam condensing unit 51 can be the 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 this area any device with light-focusing function commonly used, like biconvex lens, combination of lenses or prism combination.
When reality is used; Plug and this reception/lead-out terminal 52 of each subscriber terminal equipment that adopts the Optical Fiber Transmission data are joined; Then each sub-lasing light emitter signal will transfer to each subscriber terminal equipment; Reach and use a main frame that the lasing light emitter signal is transferred to a plurality of user terminals simultaneously,, practiced thrift the main frame cost compared to the transmission mode of a main frame to a user terminal.
Referring to Fig. 2, the fibre concentrator 200 that present technique scheme second embodiment provides comprises housing 270 and all is integrated in a female joint 210 in this housing 270, image intensifer 220, light-dividing device 240 and four sub-joints 250.This image intensifer 220 comprise input end 221 and with the opposing output terminal 222 of this input end 221.Remove in addition, this fibre concentrator 200 also comprises an optical path expanding unit 230.
This optical path expanding unit 230 carries out optical communication with this output terminal 222 through optical fiber, is used to expand the optical path of this main frame lasing light emitter signal after the enhancing.Particularly, this optical path expanding unit 230 have plane of incidence 231 and with the opposing outgoing convex surface 232 of this plane of incidence 231.This plane of incidence 231 is used to receive the main frame lasing light emitter signal that has strengthened of these output terminal 222 outputs, these outgoing convex surface 232 these lasing light emitter signals of expansion.So, compare compared to directly this lasing light emitter signal being incident to this light-dividing device 240 through optical fiber, the laser signal light path diameter of this main frame is enlarged, and aforementioned each assembly contraposition is accurate when being beneficial to this fibre concentrator 200 of assembling.This optical path expanding unit 230 is not limited thereto structure, can be this area any device with light-extension function commonly used, like double concave lens or prism and spectroscopical combination.
This light-dividing device 240 comprises three semi-penetration, semi-reflective spectroscopes, in this, shows bright with first spectroscope 241, second spectroscope 242 and the 3rd spectroscope 243.First spectroscope 241 is relative with this outgoing convex surface 232, is used to receive the lasing light emitter signal B of optical path after expansion, and is divided into the first sub-lasing light emitter signal B1 of bundle and the sub-lasing light emitter signal B2 of second bundle.The sub-lasing light emitter signal B1 of first bundle is reflexed to second spectroscope 242 by this first spectroscope 241, and is divided into two sub-lasing light emitter signal B3 of bundle and B4 once more by second spectroscope 242.Sub-lasing light emitter signal B3 penetrates second spectroscope 242, is received and output by a sub-joint 250, and sub-lasing light emitter signal B4 is received and output by another sub-joint 250 by 242 reflections of second spectroscope.The sub-lasing light emitter signal B2 of second bundle penetrates first spectroscope 241, exposes to the 3rd spectroscope 243, is divided into two sub-lasing light emitter signal B5 and B6 once more 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 and output by the latter.Sub-lasing light emitter signal B6 penetrates the 3rd spectroscope 243 backs by sub-joint 250 receptions and an output again.
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, like need N sub-joint, N is the integer greater than 2, and then this light-dividing device can comprise N-1 semi-penetration, semi-reflective spectroscope.In the assembling procedure of this fibre concentrator, can the exit facet of the output terminal of this N-1 spectroscopical first spectroscope and this image intensifer or optical path expanding unit is relative, be divided into two with the lasing light emitter signal after will strengthening and restraint sub-lasing light emitter signal.Be appreciated that; Wherein a branch of sub-lasing light emitter signal is reflexed to second spectroscope by this first spectroscope; Another is restrainted and exposes to the 3rd spectroscope after sub-lasing light emitter signal penetrates this first spectroscope, and the sub-lasing light emitter signal of this two bundle is divided into the sub-lasing light emitter signal of two bundles by this second spectroscope and the 3rd spectroscope respectively once more.So analogize, each spectroscope all is divided into two bundles with its lasing light emitter signal that receives with the mode of semi-penetration semi-reflective, and the lasing light emitter signal after this enhancing is divided into N and restraints sub-lasing light emitter signal, and is received and output by a corresponding with it sub-joint respectively.
It is understandable that those skilled in the art also can do other variation etc. and be used 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 and all can.These all should be included in the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (7)
1. fibre concentrator comprises:
Female joint, this female joint are used to receive main frame lasing light emitter signal;
Image intensifer, this image intensifer are used to strengthen this main frame lasing light emitter signal, and it has input end and output terminal, and this input end and this female joint optical communication, this output terminal are used to export this main frame lasing light emitter signal after the enhancing;
Light-dividing device, this light-dividing device are used for that this main frame lasing light emitter signal after strengthening is divided into N and restraint sub-lasing light emitter signal; With
N sub-joint, each sub-joint is respectively applied for reception and exports a sub-lasing light emitter signal, and N is the integer more than or equal to 2.
2. fibre concentrator as claimed in claim 1 is characterized in that, this female joint and this image intensifer carry out optical communication through optical fiber.
3. fibre concentrator as claimed in claim 1; It is characterized in that; Each sub-joint comprises a beam condensing unit and a reception/lead-out terminal; This beam condensing unit is used to collect corresponding with it sub-lasing light emitter signal, and this reception/lead-out terminal and this beam condensing unit carry out optical communication through optical fiber, and is used to export the sub-lasing light emitter signal that this beam condensing unit is collected.
4. fibre concentrator as claimed in claim 1 is characterized in that this fibre concentrator also comprises housing, and this female joint, this image intensifer, this light-dividing device and this N sub-joint is integrated in this housing.
5. like each described fibre concentrator of claim 1 to 4; It is characterized in that; This fibre concentrator also comprises the optical path expanding unit; This optical path expanding unit and this output terminal optical communication are used to expand the optical path of this main frame lasing light emitter signal after the enhancing, and this main frame lasing light emitter signal is transferred 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 and this output terminal or this optical path expanding unit are relative; This main frame lasing light emitter signal after being used for strengthening is divided into the sub-lasing light emitter signal of two bundles, and wherein a branch of sub-lasing light emitter signal is by this spectroscope reflection, 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 is the integer greater than 2, and first spectroscope of this N-1 spectroscope and this output terminal or this optical path expanding unit are relative, is used for this main frame lasing light emitter signal after strengthening is divided into the sub-lasing light emitter signal of two bundles; Wherein a branch of sub-lasing light emitter signal is reflexed to second spectroscope by this first spectroscope; Another is restrainted and exposes to the 3rd spectroscope after sub-lasing light emitter signal penetrates this first spectroscope, and the sub-lasing light emitter signal of this two bundle is divided into the sub-lasing light emitter signal of two bundles by this second spectroscope and the 3rd spectroscope respectively again, so analogizes; Sub-lasing light emitter signal that each spectroscope all will expose to its surface is divided into two bundles with the mode of semi-penetration semi-reflective, and this main frame lasing light emitter signal after strengthening is divided into N and restraints 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 true CN102565970A (en) | 2012-07-11 |
| CN102565970B CN102565970B (en) | 2015-05-06 |
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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 |
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| CN (1) | CN102565970B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (5)
| 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 |
| US20060278815A1 (en) * | 2005-06-14 | 2006-12-14 | Keyence Corporation | Regressive reflection type photoelectric switch |
| US20070165995A1 (en) * | 2005-08-30 | 2007-07-19 | Randy Reagan | Fiber distribution hub with modular termination blocks |
| 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 |
-
2010
- 2010-12-30 CN CN201010614473.2A patent/CN102565970B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| US20060278815A1 (en) * | 2005-06-14 | 2006-12-14 | Keyence Corporation | Regressive reflection type photoelectric switch |
| US20070165995A1 (en) * | 2005-08-30 | 2007-07-19 | Randy Reagan | Fiber distribution hub with modular termination blocks |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102565970B (en) | 2015-05-06 |
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Granted publication date: 20150506 Termination date: 20171230 |