CN107231189A - A kind of device and method for light back board optical signal detecting - Google Patents
A kind of device and method for light back board optical signal detecting Download PDFInfo
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- CN107231189A CN107231189A CN201610176344.7A CN201610176344A CN107231189A CN 107231189 A CN107231189 A CN 107231189A CN 201610176344 A CN201610176344 A CN 201610176344A CN 107231189 A CN107231189 A CN 107231189A
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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
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
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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
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of device and method for light back board optical signal detecting, wherein, described device includes：It is connected to the different boards of backboard, backboard and detector；The backboard, for carrying the signal of communication between at least one board being inserted into machine frame slot, support carries out optic communication between different boards；Detector, is detected for the drop two port by being arranged at backboard optical output port to the light network failure of optic communication, to realize optical signal detecting.
Description
Technical field
The present invention relates to optical detective technology, more particularly to a kind of device for light back board optical signal detecting and
Method.
Background technology
Because telecommunication system is handling increasingly increased data business volume, based on optical equipment and solution party
Case just obtains fast development.Optical fiber is widely used in need the big network bandwidth over long distances at present
System is interconnected, its advantage of lower cost compared with copper cable.With System Development and optical solutions
Become more economical, system designer is also begun to between the short haul connection and system in system
Long haul communication uses optical module and interconnection.
In Large Volume Data system, through frequently with using system design of the equipment machine frame as form factor.
Generally, printed circuit board (PCB) (PCB) board of some number can be slipped into and is inserted among machine frame.
In addition, several such machine frames can be installed in frame, this, which allows system designer to build, to expand
The system of exhibition.In order to allow different boards to communicate, each board requires connect to backboard, and backboard is responsible for
Carry the signal of communication between each board.
Usual backboard be it is passive, i.e., itself and do not need any external power source, and so that copper rail line can be used
The mode that signal is exchanged between board is built.
In order to simplify the design of backboard, system designer, which is increasingly considered, uses optical interconnection.Thing
In reality, the much higher bandwidth of each groove position/interconnection is provided based on optical solution, and for electromagnetism
Disturb and insensitive.The quality of these two aspects all simplifies the exploitation of backboard.With based on optical technology into
For following choice of technology, copper backboard gradually will be replaced by optical backplane.
The requirement improved constantly with the sustainable development of telecommunications and in terms of interconnection specification to flexibility, selection
Replacing copper backboard using optical backplane becomes more attractive.However, the size and complexity of these systems
The increase of degree is also tended to so that system maintenance and system failure detection become more difficult.Accordingly, it would be desirable to light
Learn the solution that interconnection system improves to some extent.Light back board light network is in a large number, in some instances it may even be possible to reach thousands of
Bar optical link path, once there is light network failure, detection is got up also very inconvenient.Need to develop or increase
A kind of device carrys out the fault detect for light back board optical signal.However, not existing in the prior art effective
Solution.
The content of the invention
In view of this, the embodiment of the present invention is desirable to provide a kind of device for light back board optical signal detecting and side
Method, solve at least the problem of prior art is present, and be realized by a kind of new fault detection approach pair
The detection of optical signal.
What the technical scheme of the embodiment of the present invention was realized in：
A kind of device for light back board optical signal detecting of the embodiment of the present invention, described device includes：Connection
To the different boards of backboard, backboard and detector；
The backboard, for carrying the signal of communication between at least one board being inserted into machine frame slot, branch
Hold and optic communication is carried out between different boards；
Detector, for light network failure of the drop two port to optic communication by being arranged at backboard optical output port
Detected, to realize optical signal detecting.
In such scheme, the detector is further used in the backboard using fiber waveguide connected mode,
The backboard optical output port is fiber waveguide output port, by setting waveguide in the fiber waveguide output port
Drop two port realizes the optical signal detecting.
In such scheme, the detector further comprises：It is arranged at the embedded light inside the backboard
It is interconnected between waveguide, different boards by the embedded optical waveguide, the embedded optical waveguide includes institute
State fiber waveguide output port；
The waveguide light-splitting mouthful, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of waveguide light-splitting mouthful is arranged at the lateral edge of the backboard, will be from the waveguide light-splitting mouthful
The obtained light splitting of output port after optical signal be attached with related detection assemblies, for fault location mistake
Optical signal detecting in journey.
In such scheme, the detector further comprises：It is arranged at the embedded light inside the backboard
It is interconnected between waveguide, different boards by the embedded optical waveguide, the embedded optical waveguide includes institute
State fiber waveguide output port；
The waveguide light-splitting mouthful, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of waveguide light-splitting mouthful is arranged at the inside of the backboard；
The detector, in addition to：Embedded prism, for by from the output port of the waveguide light-splitting mouthful
Optical signal is converted into the optical signal exported perpendicular to the back plate surface after obtained light splitting；
The detector, in addition to：Back panel connector, for that described will be exported perpendicular to the back plate surface
Optical signal be connected to related detection assemblies, for the optical signal detecting during fault location.
In such scheme, the detector is further used in the backboard using optical fiber soft board connection side
Formula, the backboard optical output port is optical fiber soft board optical output port, by the optical fiber soft board light output
Port sets optical fiber soft board drop two port to realize the optical signal detecting.
In such scheme, the detector further comprises：It is fixed on by fixation kit on the backboard
Optical fiber soft board, be interconnected by the optical fiber soft board between different boards, the optical fiber soft board includes described
Optical fiber soft board optical output port；
The optical fiber soft board drop two port, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of optical fiber soft board drop two port is arranged on the backboard, will be from the optical fiber soft board drop two port
The obtained light splitting of output port after optical signal be attached with related detection assemblies, for fault location mistake
Optical signal detecting in journey.
A kind of method for light back board optical signal detecting of the embodiment of the present invention, methods described includes：
Signal of communication between at least one board being inserted into machine frame slot is carried based on backboard, supported not
With carrying out optic communication between board；
The light network failure of optic communication is detected by the drop two port for being arranged at backboard optical output port, with
Realize optical signal detecting.
In such scheme, by light network failure of the drop two port to optic communication for being arranged at backboard optical output port
Detected, to realize optical signal detecting, including：
When using fiber waveguide connected mode in the backboard, the backboard optical output port exports for fiber waveguide
Port；
By setting waveguide light-splitting mouthful to realize the optical signal detecting in the fiber waveguide output port.
It is described described to realize by setting waveguide light-splitting mouthful in the fiber waveguide output port in such scheme
Optical signal detecting, including：
Enter traveling optical signal interconnection by being arranged at the embedded optical waveguide inside the backboard between different boards；
Optical signal is exported to institute by the fiber waveguide output port positioned at the embedded optical waveguide end
State after waveguide light-splitting mouthful, light splitting is carried out according to designated ratio to principal and subordinate's light splitting by the waveguide light-splitting mouthful；
Optical signal is connected with related detection assemblies after the light splitting that will be obtained from the output port of waveguide light-splitting mouthful
Connect, for the optical signal detecting during fault location；
The output port of the waveguide light-splitting mouthful is arranged at the lateral edge of the backboard.
It is described described to realize by setting waveguide light-splitting mouthful in the fiber waveguide output port in such scheme
Optical signal detecting, including：
Enter traveling optical signal interconnection by being arranged at the embedded optical waveguide inside the backboard between different boards；
Optical signal is exported to institute by the fiber waveguide output port positioned at the embedded optical waveguide end
State after waveguide light-splitting mouthful, light splitting is carried out according to designated ratio to principal and subordinate's light splitting by the waveguide light-splitting mouthful；
Optical signal is converted into vertical after the light splitting that will be obtained by embedded prism from the output port of waveguide light-splitting mouthful
The straight optical signal exported in the back plate surface；
The optical signal exported perpendicular to the back plate surface is connected to by coherent detection by back panel connector
Component, for the optical signal detecting during fault location；
The output port of the waveguide light-splitting mouthful is arranged at the inside of the backboard.
In such scheme, the light network of the drop two port to optic communication by being arranged at backboard optical output port
Failure is detected, to realize optical signal detecting, including：
When using optical fiber soft board connected mode in the backboard, the backboard optical output port is optical fiber soft board
Optical output port；
Realize that the optical signal is examined by setting optical fiber soft board drop two port in the optical fiber soft board optical output port
Survey.
In such scheme, it is described by the optical fiber soft board optical output port set optical fiber soft board drop two port come
The optical signal detecting is realized, including：
Enter traveling optical signal by the optical fiber soft board being fixed on the backboard between different boards to interconnect；
Optical signal is defeated by the output port of the optical fiber soft board drop two port positioned at the optical fiber soft board end
Go out to the optical fiber soft board drop two port, by the optical fiber soft board drop two port to principal and subordinate's light splitting according to specified ratio
Example carries out light splitting；
Optical signal and related detection assemblies after the light splitting that will be obtained from the output port of the optical fiber soft board drop two port
It is attached, for the optical signal detecting during fault location；
The output port of the optical fiber soft board drop two port is arranged on the backboard.
The device for light back board optical signal detecting of the embodiment of the present invention includes：It is connected to the different plates of backboard
Card, backboard and detector；Between the backboard, at least one board being inserted into for carrying in machine frame slot
Signal of communication, support optic communication is carried out between different boards；Detector, for by being arranged at backboard light
The drop two port of output port is detected to the light network failure of optic communication, to realize optical signal detecting.Using
The embodiment of the present invention, the detection to optical signal, realization side are realized by a kind of new fault detection approach
Formula is both simple and effective.
Brief description of the drawings
Fig. 1 is the light back board optical assembly machine frame figure of the embodiment of the present invention；
Fig. 2 is the light back board fiber waveguide conceptual scheme of the embodiment of the present invention；
Fig. 3 is located at light pcb board lateral edge conceptual scheme for the waveguide light-splitting mouthful of the embodiment of the present invention；
Fig. 4 is located at light pcb board TOP surfaces delivery outlet conceptual scheme for the waveguide light-splitting mouthful of the embodiment of the present invention；
Fig. 5 is the light back board optical fiber soft board scheme block diagram of the embodiment of the present invention；
Fig. 6 is the light back board optical fiber soft board light detection scheme block diagram of the embodiment of the present invention；
Fig. 7 is the drop two port optical signal detecting connection figure of the embodiment of the present invention；
Fig. 8 is the method flow diagram of the embodiment of the present invention.
Embodiment
The implementation to technical scheme is described in further detail below in conjunction with the accompanying drawings.
A kind of device for light back board optical signal detecting of the embodiment of the present invention, including：It is connected to backboard
Different boards, backboard and detector；The backboard, for carrying at least one being inserted into machine frame slot
Signal of communication between board, support carries out optic communication between different boards；And detector, for by setting
The light network failure of optic communication is detected in the drop two port of backboard optical output port, to realize that optical signal is examined
Survey.
In the embodiment of the embodiment of the present invention one, the detector is further used for adopting in the backboard
Fiber waveguide connected mode is used, the backboard optical output port is fiber waveguide output port, by the light wave
Leading output port sets waveguide light-splitting mouthful to realize the optical signal detecting.
In the embodiment of the embodiment of the present invention one, the detector further comprises：It is arranged at the back of the body
It is interconnected between the embedded optical waveguide of intralamellar part, different boards by the embedded optical waveguide, it is described embedding
Entering formula fiber waveguide includes the fiber waveguide output port；The waveguide light-splitting mouthful, for principal and subordinate's light splitting according to
Designated ratio carries out light splitting；The output port of waveguide light-splitting mouthful is arranged at the lateral edge of the backboard, will be from
Optical signal is attached with related detection assemblies after the light splitting that the output port of the waveguide light-splitting mouthful is obtained, with
For the optical signal detecting during fault location.
In the embodiment of the embodiment of the present invention one, the detector further comprises：It is arranged at the back of the body
It is interconnected between the embedded optical waveguide of intralamellar part, different boards by the embedded optical waveguide, it is described embedding
Entering formula fiber waveguide includes the fiber waveguide output port；The waveguide light-splitting mouthful, for principal and subordinate's light splitting according to
Designated ratio carries out light splitting；The output port of waveguide light-splitting mouthful is arranged at the inside of the backboard；The detection
Device, in addition to：Embedded prism, for after the light splitting that will be obtained from the output port of the waveguide light-splitting mouthful
Optical signal is converted into the optical signal exported perpendicular to the back plate surface；The detector, in addition to：Backboard
Connector, for the optical signal exported perpendicular to the back plate surface to be connected into related detection assemblies,
For the optical signal detecting during fault location.
In the embodiment of the embodiment of the present invention one, the detector is further used for adopting in the backboard
With optical fiber soft board connected mode, the backboard optical output port is optical fiber soft board optical output port, by institute
Stating optical fiber soft board optical output port sets optical fiber soft board drop two port to realize the optical signal detecting.
In the embodiment of the embodiment of the present invention one, the detector further comprises：Pass through fixation kit
It is interconnected between the optical fiber soft board being fixed on the backboard, different boards by the optical fiber soft board, it is described
Optical fiber soft board includes the optical fiber soft board optical output port；
The optical fiber soft board drop two port, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of optical fiber soft board drop two port is arranged on the backboard, will be from the optical fiber soft board drop two port
The obtained light splitting of output port after optical signal be attached with related detection assemblies, for fault location mistake
Optical signal detecting in journey.
Below using backboard as optical backplane (or for light back board), board be high speed business plate exemplified by, according to
Two kinds of fiber waveguides and the different connected modes of optical fiber soft board are supported between different high speed business plates respectively, to the present invention
Embodiment is illustrated as follows：
Due to being directed to using prior art using there is some problem in light back board interconnection in optics machine frame, such as,
First, subrack backboard is generally built and delivered with machine frame, and typical backboard is single component, this meaning
Taste the option of the redundancy without component.Therefore, using the embodiment of the present invention, in light back board interconnection, carrying
For a kind of fairly simple, the device of light back board optical signal detecting is solved.
For example, in Fig. 1, suitable in the slot of the equipment machine frame 100 with multiple slots and with backboard
The exemplary card unit installed includes multiple optical conenctors 120, and it is configured as installing in the card unit
Matched somebody with somebody when in equipment machine frame with the corresponding optical connector socket on the backboard 110 of equipment machine frame
Close.
Light back board for using fiber waveguide scheme, as shown in Figure 2.Increase by one in fiber waveguide output port
Waveguide light-splitting mouthful 210 realizes optical signal detecting.
Light back board for using optical fiber soft board, as shown in Figure 6.Increase in optical fiber soft board optical output port 410
Plus optical fiber soft board drop two port 480 realizes optical signal detecting.
One, for the light back board using fiber waveguide scheme, shown in Fig. 2, including：Connection is corresponding
Light back board 211 and associated component.Interconnected between high speed business plate 220 by light back board optical signal.Use
Embedded optical waveguide 212 is interconnected.Optical transceiving device 216 passes through with standard MT sheaths 214 on business board
Fibre ribbon 215 interconnected with the optical backplane connector 213 on light back board.On light back board optical backplane connector with
Optical waveguide coupled interconnection.
Increase a waveguide light-splitting mouthful 210 in fiber waveguide output port.In the state of system testing, if needing
Detect whether light back board breaks down.The connection of waveguide light-splitting mouthful 210 related instrument or light can be passed through
Detecting signal unit for optical signal during fault location detection.So as to judge whether light back board occurs
Failure is to reduce system failure positioning time.
For the light back board using fiber waveguide scheme, there are following two specific implementation situations：
(1), the first specific implementation situation refers to Fig. 3.Embedded optical waveguide 320 is in light back board PCB
Inside 310, in the increase of fiber waveguide output end 340 waveguide light-splitting mouthful 330, principal and subordinate's light splitting is entered according to a certain percentage
Row light splitting, splitting ratio is preferably 95:5.Waveguide light-splitting mouthful 330 output ports design is located at light pcb board side
Edge.Related instrument or optical signal detecting unit can be connected by drop two port, for fault location
During optical signal detection.
(2), second of specific implementation situation refers to Fig. 4.Embedded optical waveguide 520 is in light back board PCB
Inside 510, in fiber waveguide output end increase waveguide light-splitting mouthful 540, principal and subordinate's light splitting is divided according to a certain percentage
Light, splitting ratio is preferably 95:5.540 output ports of waveguide light-splitting mouthful are located inside light pcb board.It is further added by
Embedded prism 530 switchs to the optical signal after light splitting from PCB surface optical signals.Connected by light back board
Device connects the optical signal 550 after the light splitting in the instrument or optical signal detecting unit of correlation, for failure
The detection of optical signal in position fixing process.
Two, for the light back board using optical fiber soft board scheme, a specific implementation situation refers to institute in Fig. 5
Show, connect the corresponding system of light back board 610 and associated component.Pass through light back board between high speed business plate 630
Optical signal is interconnected.I.e. using the interconnection of optical fiber soft board.Optical fiber soft board 640 is fixed on light back board by fixing device
On PCB.Connected between optical fiber soft board and business board by optical transceiving device on business board 620.
Fig. 6 is specific embodiment.On the optical transceiving device 450 of first business board 470 first and optical fiber soft board
MT interfaces 420 are connected.The optical transceiving device 430 of second business board 460 second connects with MT on optical fiber soft board
Mouth 410 is connected.400 be that there is provided various smooth topological structure light networks for optical fiber soft board in figure.So constitute light
Backplane interconnection fabric.
After the first business board 470 sends optical signal to optical fiber soft board, optical fiber soft board passes through according to interconnected relationship
410 are sent to the second business board 460.
In this specific implementation situation, detect, increase in optical fiber soft board optical output port 410 for ease of light network light
Plus optical fiber soft board drop two port 480, principal and subordinate's light splitting carries out light splitting according to a certain percentage, and splitting ratio is preferably 95:5.
So in the state of system testing, if desired detect whether light back board breaks down.Can be soft by optical fiber
Drop two port connection related instrument or optical signal detecting unit, believes for light during fault location on plate
Number detection.So as to judge whether light back board breaks down to reduce system failure positioning time.
Above in each specific implementation situation, waveguide light-splitting mouthful 210 and optical fiber soft board drop two port 480 can lead to
Connection light power meter or optical signal detecting unit is crossed to realize the detection of optical signal.Referring to Fig. 7.Waveguide point
Optical port 210 or optical fiber soft board drop two port 480 turn LC joints by MPO interfaces and connect light power meter come real
The detection of existing optical signal.
PIN array photoelectrics converter that optical signal detecting unit as described above includes being sequentially connected, preposition amplification
Circuit, filtering and main amplifying circuit and electrical signal detection device, wherein PIN array photoelectrics converter be used for pair
Detection light performs opto-electronic conversion, corresponding to obtain current signal corresponding with detection light；Pre-amplification circuit is used for
The current signal is converted into voltage signal and voltage amplification processing is performed, filtering and main amplification is then sent to
Circuit；Filtering is used to eliminate received signal execution noise signal with main amplifying circuit and voltage is secondary puts
Big processing, retains and amplifies useful signal, reach in the normal monitoring range of electrical signal detection device, most
It is monitored in real time by electrical signal detection device afterwards.
The foregoing circuit part of optical signal prosessing is mainly concerned with the reception of optical signal, the changing of optical signal, electricity
The denoising of signal and the amplification shaping of electric signal.Due to the technical requirements of front end light splitting part, cause to rear end
Optical signal receiving circuit sensitivity requirement is higher.By the telecommunications after optical signal detecting unit detection process
Number it will be monitored by digital oscilloscope.When optical fiber telecommunications system normal work, the electric signal that oscillograph is monitored
It is without exception.When front end optical signals are damaged such as optical backplane connector pine or optical device improper use excessively in the external world
And when the problems such as occurring luminous power improper decay, oscillograph power on signal will appear from exception, and at this moment work people
Member can quickly judge it is which branch road breaks down, and malfunction elimination processing is carried out early.
Fig. 8 is a kind of method for light back board optical signal detecting of the embodiment of the present invention, including：
Communication letter between step S101, at least one board being inserted into based on backboard carrying in machine frame slot
Number, support carries out optic communication between different boards；
Step S102, by being arranged at the drop two port of backboard optical output port the light network failure of optic communication is entered
Row detection, to realize optical signal detecting.
In the embodiment of the embodiment of the present invention one, by being arranged at the drop two port of backboard optical output port to light
The light network failure of communication is detected, to realize optical signal detecting, including：Light is used in the backboard
During waveguide connected mode, the backboard optical output port is fiber waveguide output port；By in the fiber waveguide
Output port sets waveguide light-splitting mouthful to realize the optical signal detecting.
It is described by setting waveguide in the fiber waveguide output port in the embodiment of the embodiment of the present invention one
Drop two port realizes the optical signal detecting, including：By being arranged inside the backboard between different boards
Embedded optical waveguide enters traveling optical signal interconnection；Optical signal is passed through into the institute positioned at the embedded optical waveguide end
State fiber waveguide output port to export to the waveguide light-splitting mouthful, by the waveguide light-splitting mouthful to principal and subordinate's light splitting
Light splitting is carried out according to designated ratio；Optical signal and phase after the light splitting that will be obtained from the output port of waveguide light-splitting mouthful
Close detection components to be attached, for the optical signal detecting during fault location.Wherein, the waveguide
The output port of drop two port is arranged at the lateral edge of the backboard.
It is described by setting waveguide in the fiber waveguide output port in the embodiment of the embodiment of the present invention one
Drop two port realizes the optical signal detecting, including：By being arranged inside the backboard between different boards
Embedded optical waveguide enters traveling optical signal interconnection；Optical signal is passed through into the institute positioned at the embedded optical waveguide end
State fiber waveguide output port to export to the waveguide light-splitting mouthful, by the waveguide light-splitting mouthful to principal and subordinate's light splitting
Light splitting is carried out according to designated ratio；Point that will be obtained by embedded prism from the output port of waveguide light-splitting mouthful
Optical signal is converted into the optical signal exported perpendicular to the back plate surface after light；Will be described by back panel connector
The optical signal exported perpendicular to the back plate surface is connected to related detection assemblies, for fault location process
In optical signal detecting.Wherein, the output port of the waveguide light-splitting mouthful is arranged at the inside of the backboard.
In the embodiment of the embodiment of the present invention one, the drop two port by being arranged at backboard optical output port
Light network failure to optic communication is detected, to realize optical signal detecting, including：Adopted in the backboard
During with optical fiber soft board connected mode, the backboard optical output port is optical fiber soft board optical output port；By
The optical fiber soft board optical output port sets optical fiber soft board drop two port to realize the optical signal detecting.
It is described by being set in the optical fiber soft board optical output port in the embodiment of the embodiment of the present invention one
Optical fiber soft board drop two port realizes the optical signal detecting, including：By being fixed on the back of the body between different boards
Optical fiber soft board on plate enters traveling optical signal interconnection；Optical signal is passed through positioned at described in the optical fiber soft board end
The output port of optical fiber soft board drop two port is exported to the optical fiber soft board drop two port, passes through the optical fiber soft board
Drop two port carries out light splitting to principal and subordinate's light splitting according to designated ratio；By from the output end of the optical fiber soft board drop two port
Optical signal is attached with related detection assemblies after the light splitting that mouth is obtained, for the light during fault location
Signal detection.Wherein, the output port of the optical fiber soft board drop two port is arranged on the backboard.
If integrated module described in the embodiment of the present invention is realized using in the form of software function module and as independently
Production marketing or in use, can also be stored in a computer read/write memory medium.Based on so
Understanding, the part that the technical scheme of the embodiment of the present invention substantially contributes to prior art in other words can
To be embodied in the form of software product, the computer software product is stored in a storage medium, bag
Some instructions are included to so that a computer equipment (can be personal computer, server or network
Equipment etc.) perform all or part of each of the invention embodiment methods described.And foregoing storage medium bag
Include：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with storage program generation
The medium of code.So, the embodiment of the present invention is not restricted to any specific hardware and software combination.
Accordingly, the embodiment of the present invention also provides a kind of computer-readable storage medium, wherein the computer journey that is stored with
Sequence, the computer program is used for the method for light back board optical signal detecting for performing the embodiment of the present invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the protection model of the present invention
Enclose.
Claims (12)
1. a kind of device for light back board optical signal detecting, it is characterised in that described device includes：Connection
To the different boards of backboard, backboard and detector；
The backboard, for carrying the signal of communication between at least one board being inserted into machine frame slot, branch
Hold and optic communication is carried out between different boards；
Detector, for light network failure of the drop two port to optic communication by being arranged at backboard optical output port
Detected, to realize optical signal detecting.
2. device according to claim 1, it is characterised in that the detector, is further used for
Fiber waveguide connected mode is used in the backboard, the backboard optical output port is fiber waveguide output port, is led to
Cross and set waveguide light-splitting mouthful to realize the optical signal detecting in the fiber waveguide output port.
3. device according to claim 2, it is characterised in that the detector, further comprises：
It is arranged between the embedded optical waveguide inside the backboard, different boards and is carried out by the embedded optical waveguide
Interconnection, the embedded optical waveguide includes the fiber waveguide output port；
The waveguide light-splitting mouthful, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of waveguide light-splitting mouthful is arranged at the lateral edge of the backboard, will be from the waveguide light-splitting mouthful
The obtained light splitting of output port after optical signal be attached with related detection assemblies, for fault location mistake
Optical signal detecting in journey.
4. device according to claim 2, it is characterised in that the detector, further comprises：
It is arranged between the embedded optical waveguide inside the backboard, different boards and is carried out by the embedded optical waveguide
Interconnection, the embedded optical waveguide includes the fiber waveguide output port；
The waveguide light-splitting mouthful, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of waveguide light-splitting mouthful is arranged at the inside of the backboard；
The detector, in addition to：Embedded prism, for by from the output port of the waveguide light-splitting mouthful
Optical signal is converted into the optical signal exported perpendicular to the back plate surface after obtained light splitting；
The detector, in addition to：Back panel connector, for that described will be exported perpendicular to the back plate surface
Optical signal be connected to related detection assemblies, for the optical signal detecting during fault location.
5. device according to claim 1, it is characterised in that the detector, is further used for
Optical fiber soft board connected mode is used in the backboard, the backboard optical output port is optical fiber soft board light output end
Mouthful, realize that the optical signal is examined by setting optical fiber soft board drop two port in the optical fiber soft board optical output port
Survey.
6. device according to claim 5, it is characterised in that the detector, further comprises：
Entered between the optical fiber soft board being fixed on by fixation kit on the backboard, different boards by the optical fiber soft board
Row interconnection, the optical fiber soft board includes the optical fiber soft board optical output port；
The optical fiber soft board drop two port, for carrying out light splitting according to designated ratio to principal and subordinate's light splitting；
The output port of optical fiber soft board drop two port is arranged on the backboard, will be from the optical fiber soft board drop two port
The obtained light splitting of output port after optical signal be attached with related detection assemblies, for fault location mistake
Optical signal detecting in journey.
7. a kind of method for light back board optical signal detecting, it is characterised in that methods described includes：
Signal of communication between at least one board being inserted into machine frame slot is carried based on backboard, supported not
With carrying out optic communication between board；
The light network failure of optic communication is detected by the drop two port for being arranged at backboard optical output port, with
Realize optical signal detecting.
8. method according to claim 7, it is characterised in that by being arranged at backboard optical output port
Drop two port the light network failure of optic communication is detected, to realize optical signal detecting, including：
When using fiber waveguide connected mode in the backboard, the backboard optical output port exports for fiber waveguide
Port；
By setting waveguide light-splitting mouthful to realize the optical signal detecting in the fiber waveguide output port.
9. method according to claim 8, it is characterised in that described by being exported in the fiber waveguide
Port sets waveguide light-splitting mouthful to realize the optical signal detecting, including：
Enter traveling optical signal interconnection by being arranged at the embedded optical waveguide inside the backboard between different boards；
Optical signal is exported to institute by the fiber waveguide output port positioned at the embedded optical waveguide end
State after waveguide light-splitting mouthful, light splitting is carried out according to designated ratio to principal and subordinate's light splitting by the waveguide light-splitting mouthful；
Optical signal is connected with related detection assemblies after the light splitting that will be obtained from the output port of waveguide light-splitting mouthful
Connect, for the optical signal detecting during fault location；
The output port of the waveguide light-splitting mouthful is arranged at the lateral edge of the backboard.
10. method according to claim 8, it is characterised in that described by defeated in the fiber waveguide
Exit port sets waveguide light-splitting mouthful to realize the optical signal detecting, including：
Enter traveling optical signal interconnection by being arranged at the embedded optical waveguide inside the backboard between different boards；
Optical signal is exported to institute by the fiber waveguide output port positioned at the embedded optical waveguide end
State after waveguide light-splitting mouthful, light splitting is carried out according to designated ratio to principal and subordinate's light splitting by the waveguide light-splitting mouthful；
Optical signal is converted into vertical after the light splitting that will be obtained by embedded prism from the output port of waveguide light-splitting mouthful
The straight optical signal exported in the back plate surface；
The optical signal exported perpendicular to the back plate surface is connected to by coherent detection by back panel connector
Component, for the optical signal detecting during fault location；
The output port of the waveguide light-splitting mouthful is arranged at the inside of the backboard.
11. method according to claim 7, it is characterised in that described defeated by being arranged at backboard light
The drop two port of exit port is detected to the light network failure of optic communication, to realize optical signal detecting, including：
When using optical fiber soft board connected mode in the backboard, the backboard optical output port is optical fiber soft board
Optical output port；
Realize that the optical signal is examined by setting optical fiber soft board drop two port in the optical fiber soft board optical output port
Survey.
12. method according to claim 11 is characterized in that, described by the optical fiber soft board light
Output port sets optical fiber soft board drop two port to realize the optical signal detecting, including：
Enter traveling optical signal by the optical fiber soft board being fixed on the backboard between different boards to interconnect；
Optical signal is defeated by the output port of the optical fiber soft board drop two port positioned at the optical fiber soft board end
Go out to the optical fiber soft board drop two port, by the optical fiber soft board drop two port to principal and subordinate's light splitting according to specified ratio
Example carries out light splitting；
Optical signal and related detection assemblies after the light splitting that will be obtained from the output port of the optical fiber soft board drop two port
It is attached, for the optical signal detecting during fault location；
The output port of the optical fiber soft board drop two port is arranged on the backboard.
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| CN201610176344.7A CN107231189A (en) | 2016-03-24 | 2016-03-24 | A kind of device and method for light back board optical signal detecting |
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| CN201610176344.7A CN107231189A (en) | 2016-03-24 | 2016-03-24 | A kind of device and method for light back board optical signal detecting |
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