CN107566033A - A kind of monitoring system and monitoring method of SR4 optical modules transmission power - Google Patents
A kind of monitoring system and monitoring method of SR4 optical modules transmission power Download PDFInfo
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- CN107566033A CN107566033A CN201710935316.3A CN201710935316A CN107566033A CN 107566033 A CN107566033 A CN 107566033A CN 201710935316 A CN201710935316 A CN 201710935316A CN 107566033 A CN107566033 A CN 107566033A
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- reflected beams
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 62
- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 33
- 238000012806 monitoring device Methods 0.000 claims abstract description 31
- 239000013307 optical fiber Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to art of optical transceivers, more particularly to a kind of monitoring system and monitoring method of SR4 optical modules transmission power, including emitter and monitoring device, emitter sends inputs light beam, monitoring device receives the reflected beams, and monitoring system also includes reflection unit, master control set and inclined fiber end face；Emitter sends inputs light beam to reflection unit, inputs light beam is reflexed to fiber end face by reflection unit, fiber end face reflecting part the reflected beams are to reflection unit, the reflected beams are reflexed to monitoring device by reflection unit, monitoring device detects the power parameter of the reflected beams, and the power parameter of the reflected beams is sent to master control set, master control set the transmission power of emitter is controlled according to the power parameter of the reflected beams.The present invention controls the transmission power of emitter by detecting the reflected beams, realizes the direct monitoring to SR4 optical module transmission powers, avoids as the aging of SR4 optical modules or temperature change influence the transmission power monitoring degree of accuracy.
Description
Technical field
The present invention relates to art of optical transceivers, and in particular to a kind of monitoring system of SR4 optical modules transmission power and monitoring
Method.
Background technology
At present, different from concern of the people to spectrum efficiency and distance-bit rate product in long-range network, gulping down greatly
In the internal network of Tu Liang data centers, the optical fiber for connection server is only several meters to several kilometers, what people more paid close attention to
It is to realize in station to interconnect by high-speed short distance optical module.
And existing SR4 optical modules (4-channel parallel-optical-module for short reach
Optical links, 4 passage short distance optical modules), the scheme of generally use is that four road transceiving chips are integrated on pcb board, single
Channel rate 25Gbps, you can realize and be up to the total speed of 100Gbps.In such device, by the work electricity for detecting transmitter
Stream calculation goes out the transmission power of transmitter.But this kind of mode can with the aging of SR4 optical modules, and temperature change and
Failure.
Therefore, design is a kind of controls SR4 optical module transmission powers by directly detecting the power parameter of the reflected beams
One of the problem of monitoring system and monitoring method are always those skilled in the art's primary study.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of SR4 optical modules hair
The monitoring system of power is penetrated, realization directly controls SR4 optical module transmission powers by detecting the power parameter of the reflected beams
Target.
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of SR4 optical modules hair
The monitoring method of power is penetrated, realization directly controls SR4 optical module transmission powers by detecting the power parameter of the reflected beams
Target.
To solve the technical problem, the present invention provides a kind of monitoring system of SR4 optical modules transmission power, including transmitting dress
Put and monitoring device, the emitter send inputs light beam, the monitoring device receives the reflected beams, and the monitoring system also includes
Reflection unit and master control set, the monitoring system also include inclined fiber end face, and the master control set connects emitter respectively
And monitoring device；Wherein,
The emitter sends inputs light beam to reflection unit, reflection unit and inputs light beam is reflexed into fiber end face,
The reflected beams are reflexed to monitoring device by the fiber end face reflecting part the reflected beams to reflection unit, reflection unit, the prison
The power parameter of device detection the reflected beams is surveyed, and the power parameter of the reflected beams is sent to master control set, the master control set
The transmission power of emitter is controlled according to the power parameter of the reflected beams.
Wherein, preferred version is：The monitoring system includes an optic fibre fixing device, by the optic fibre fixing device
Perforate is tilted, and inserts optical fiber, forms the inclined fiber end face；Inputs light beam is reflexed to optical fiber by the reflection unit
During end face, part the reflected beams pass through optical fiber output.
Wherein, preferred version is：The monitoring system also includes collimation lens, and the emitter sends inputs light beam extremely
Collimation lens, inputs light beam is changed into collimated light beam by the collimation lens, and is inputted to reflection unit.
Wherein, preferred version is：The monitoring system also includes condenser lens, and the reflection unit reflects the reflected beams
To condenser lens, the condenser lens focuses on the reflected beams and inputted to monitoring device.
Wherein, preferred version is：The reflection unit is that this three with the triangular groove with concave surfaces designed using total internal reflection
Chamfered groove is used to reflect and focus on.
The present invention also provides a kind of monitoring method of SR4 optical modules transmission power, and the monitoring method comprises the following steps：
Emitter sends inputs light beam to reflection unit；
Reflection unit reflection inputs light beam extremely has the fiber end face at inclination angle with incident beam optical axis；
End face reflection part the reflected beams are to reflection unit；
The reflected beams are reflexed to monitoring device by reflection unit；
Monitoring device detects the power parameter of the reflected beams, and the power parameter of the reflected beams is sent to master control set；
Master control set controls the transmission power of emitter according to the power parameter of the reflected beams.
Wherein, preferred version is that the monitoring method is specifically further comprising the steps of：
Perforate is tilted on optic fibre fixing device, and is inserted optical fibers into hole, forms the fiber end face；
When inputs light beam is reflexed to end face by the reflection unit, part the reflected beams pass through optical fiber output.
The beneficial effects of the present invention are compared with prior art, the present invention launches work(by designing a kind of SR4 optical modules
The monitoring system and monitoring method of rate, the transmission power of emitter is controlled by detecting the reflected beams, is realized to SR4 optical modules
The direct monitoring of transmission power, avoid as the aging of SR4 optical modules or temperature change influence the transmission power monitoring degree of accuracy；
The monitoring system is simple in construction, for ease of maintenaince, and only needs setup parameter to be just capable of the transmission power of adjust automatically device, is easy to
Operation.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the schematic diagram of the monitoring system of SR4 optical modules transmission power of the present invention；
Fig. 2 is the flow chart of the monitoring method of SR4 optical modules transmission power of the present invention；
Fig. 3 is the further flow chart of the monitoring method of SR4 optical modules transmission power of the present invention.
Embodiment
In conjunction with accompanying drawing, presently preferred embodiments of the present invention is elaborated.
As shown in figure 1, the present invention provides a kind of preferred embodiment of the monitoring system of SR4 optical modules transmission power.
A kind of monitoring system of SR4 optical modules transmission power, including emitter 1 and monitoring device 2, the emitter 1
Inputs light beam is sent, the monitoring device 2 receives the reflected beams, and the monitoring system also includes reflection unit 3 and master control set 4,
The monitoring system also includes inclined fiber end face 5, and the master control set 4 connects emitter 1 and monitoring device 2 respectively, and
The emitter 1, monitoring device 2 and master control set 4 are welded on pcb board, realize above-mentioned function.
Specifically, with reference to figure 1, using emitter 1 as basic point, the reflection unit 3 is arranged on the top of emitter 1,
The fiber end face 5 is positioned adjacent to the right side of reflection unit 3, and the monitoring device 2 is arranged on the lower section of reflection unit 3, and should
Monitoring device 2 is arranged on and on the diverse location of emitter 1, the emitter 1, monitoring device 2 and master control set 4 weld
On pcb board.
In the course of work of monitoring system, the emitter 1 sends inputs light beam to reflection unit 3, the reflection unit 3
Inputs light beam is reflexed into fiber end face 5, the reflecting part the reflected beams of fiber end face 5 to reflection unit 3, the fiber end face 5
Reflecting part the reflected beams send inputs light beam to the position of reflection unit 3 not to the position of reflection unit 3 and emitter 1
Together, the reflected beams are reflexed to monitoring device 2 by the reflection unit 3, and the monitoring device 2 detects the power parameter of the reflected beams, and
The power parameter of the reflected beams is sent to master control set 4, the master control set 4 controls according to the power parameter of the reflected beams to be launched
The transmission power of device 1.The transmission power of emitter 1 is controlled by detecting the reflected beams, realizes and work(is launched to SR4 optical modules
The direct monitoring of rate, avoid as the aging of SR4 optical modules or temperature change influence monitoring；The monitoring system is simple in construction, easily
In maintenance, and setup parameter is only needed just to be capable of the transmission power of adjust automatically device, it is easy to operation.
Wherein, the power parameter of the reflected beams includes light intensity (luminous power), luminous flux.
In the present embodiment, the monitoring system includes an optic fibre fixing device 6, by the optic fibre fixing device 6
Perforate is tilted, and inserts optical fiber, forms the inclined fiber end face 5；Inputs light beam is reflexed to light by the reflection unit 3
During fine end face 5, part the reflected beams pass through optical fiber output.
Further, the monitoring system also includes collimation lens 7, and the emitter 1 sends multi beam inputs light beam extremely
Collimation lens 7, inputs light beam is changed into collimated light beam by the collimation lens 7 by collimating effect, and is inputted to reflection unit 3.
Wherein, with reference to figure 1, the collimation lens 7 is arranged on the light path of the inputs light beam of the transmitting of emitter 1, that is, is arranged on transmitting
The surface of device 1.
Further, the monitoring system also includes condenser lens 8, and the reflection unit 3 reflexes to the reflected beams
Condenser lens 8, the condenser lens 8 focus on the reflected beams and inputted to monitoring device 2, be easy to monitoring device 2 by focussing force
Receive the reflected beams.Wherein, it is arranged on reference to figure 1, the condenser lens 8 on the light path of the reflected beams, that is, is arranged on monitoring dress
Put 2 surface.
In the present embodiment, the reflection unit 3 is with the triangular groove with concave surfaces designed using total internal reflection, the triangle
Groove is used for reflection and focusing to inputs light beam, and for the reflection and focusing to the reflected beams.
As shown in Figures 2 and 3, the present invention also provides a kind of preferable implementation of the monitoring method of SR4 optical modules transmission power
Example.
Specifically, and include following with reference to figure 2, a kind of monitoring method of SR4 optical modules transmission power, the monitoring method
Step：
Step 10, emitter send inputs light beam to reflection unit；
Step 20, reflection unit reflection inputs light beam to the fiber end face with incident beam optical axis with inclination angle；
Step 30, end face reflection part the reflected beams to reflection unit；
The reflected beams are reflexed to monitoring device by step 40, reflection unit；
The power parameter of step 50, monitoring device detection the reflected beams, and the power parameter of the reflected beams is sent to master
Control device；
Step 60, master control set control the transmission power of emitter according to the power parameter of the reflected beams.
Further, it is and specifically further comprising the steps of with reference to figure 3, the monitoring method：
Step 21, perforate is tilted on optic fibre fixing device, and inserted optical fibers into hole, form the fiber end face；Its
In, its normal line of butt end of the optical fiber is parallel with fiber axis, enter behind hole the normal and above-mentioned incident beam optical axis after reflection into
One angle；
When inputs light beam is reflexed to end face by step 22, the reflection unit, part the reflected beams pass through optical fiber output.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Any modification made within the spirit and principles of the invention, equivalent substitution, improve etc., it should be included in the guarantor of the present invention
In the range of shield.
Claims (7)
1. a kind of monitoring system of SR4 optical modules transmission power, including emitter and monitoring device, the emitter send defeated
Enter light beam, the monitoring device receives the reflected beams, it is characterised in that：The monitoring system also includes reflection unit, master control set
With inclined fiber end face, the master control set connects emitter and monitoring device respectively；Wherein,
The emitter sends inputs light beam to reflection unit, reflection unit and inputs light beam is reflexed into fiber end face, the light
The reflected beams are reflexed to monitoring device by fine end face reflection part the reflected beams to reflection unit, reflection unit, monitoring dress
Put the power parameter of detection the reflected beams, and the power parameter of the reflected beams sent to master control set, the master control set according to
The transmission power of the power parameter control emitter of the reflected beams.
2. monitoring system according to claim 1, it is characterised in that：The monitoring system includes an optic fibre fixing device,
By tilting perforate on the optic fibre fixing device, and optical fiber is inserted, form the inclined fiber end face；The reflection dress
Put when inputs light beam is reflexed into fiber end face, part the reflected beams pass through optical fiber output.
3. monitoring system according to claim 2, it is characterised in that：The monitoring system also includes collimation lens, described
Emitter sends inputs light beam to collimation lens, and inputs light beam is changed into collimated light beam by the collimation lens, and is inputted to anti-
Injection device.
4. monitoring system according to claim 3, it is characterised in that：The monitoring system also includes condenser lens, described
The reflected beams are reflexed to condenser lens by reflection unit, and the condenser lens focuses on the reflected beams and inputted to monitoring device.
5. monitoring system according to claim 1, it is characterised in that：The reflection unit is using complete interior with concave surfaces
The triangular groove of reflective design, the triangular groove are used to reflect and focus on.
6. a kind of monitoring method of SR4 optical modules transmission power, it is characterised in that the monitoring method comprises the following steps：
Emitter sends inputs light beam to reflection unit；
Reflection unit reflection inputs light beam extremely has the fiber end face at inclination angle with incident beam optical axis；
End face reflection part the reflected beams are to reflection unit；
The reflected beams are reflexed to monitoring device by reflection unit；
Monitoring device detects the power parameter of the reflected beams, and the power parameter of the reflected beams is sent to master control set；
Master control set controls the transmission power of emitter according to the power parameter of the reflected beams.
7. monitoring method according to claim 6, it is characterised in that the monitoring method is specifically further comprising the steps of：
Perforate is tilted on optic fibre fixing device, and is inserted optical fibers into hole, forms the fiber end face；
When inputs light beam is reflexed to end face by the reflection unit, part the reflected beams pass through optical fiber output.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935316.3A CN107566033A (en) | 2017-10-10 | 2017-10-10 | A kind of monitoring system and monitoring method of SR4 optical modules transmission power |
| PCT/CN2017/109959 WO2019071685A1 (en) | 2017-10-10 | 2017-11-08 | By such means, not only is electrode resistance reduced, thus increasing cathode resistivity, reducing panel heat generation, and reducing power consumption, but packaging effects also are enhanced. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935316.3A CN107566033A (en) | 2017-10-10 | 2017-10-10 | A kind of monitoring system and monitoring method of SR4 optical modules transmission power |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710935316.3A Pending CN107566033A (en) | 2017-10-10 | 2017-10-10 | A kind of monitoring system and monitoring method of SR4 optical modules transmission power |
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| CN (1) | CN107566033A (en) |
| WO (1) | WO2019071685A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184215A1 (en) * | 2018-03-30 | 2019-10-03 | 昂纳信息技术（深圳）有限公司 | Sr4 device for implementing monitoring of transmitting power, and monitoring method |
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| CN1761900A (en) * | 2003-03-14 | 2006-04-19 | 安捷伦科技有限公司 | Small form factor all-polymer optical device with integrated dual beam path based on total internal reflection optical turn |
| CN102597831A (en) * | 2009-09-30 | 2012-07-18 | 康宁公司 | Angle-cleaved optical fibers and methods of making and using same |
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| WO2019071685A1 (en) | 2019-04-18 |
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Address after: 518000 No. 35, Cuijing Road, Pingshan New District, Shenzhen, Guangdong Applicant after: Ona Technology (Shenzhen) Group Co.,Ltd. Address before: 518000 No. 35, Cuijing Road, Pingshan New District, Shenzhen, Guangdong Applicant before: O-NET COMMUNICATIONS (SHENZHEN) Ltd. |