CN109995428A - The optical path detection method and device of passive optical network - Google Patents
The optical path detection method and device of passive optical network Download PDFInfo
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- CN109995428A CN109995428A CN201711466847.9A CN201711466847A CN109995428A CN 109995428 A CN109995428 A CN 109995428A CN 201711466847 A CN201711466847 A CN 201711466847A CN 109995428 A CN109995428 A CN 109995428A
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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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0771—Fault location on the transmission path
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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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
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Abstract
The present invention provides the optical path detection method and device of a kind of passive optical network, method therein includes: to carry out light-splitting processing to the optical signal of optical splitter access to obtain multiple virtual optical channels；Establish the corresponding relationship of branch optical fiber Yu virtual optical channel；The status information for obtaining branch optical fiber corresponding with virtual optical channel, determines the image that virtual optical channel is shown in topological diagram according to status information, by the physical state of image identification branch optical fiber, for providing optical path monitoring and fault location information.Optical channel visualization, unified each producer's network management, passive optical splitters intelligent management may be implemented in methods and apparatus of the present invention；When carrying out light path resource verification at the scene, corresponding subscribers' line can be quickly judged, convenient for carrying out resource regulation；In actually dress dimension, business occupancy can be quickly judged whether there is, release in time is brought convenience without service port to dress dimension work.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to the optical path detection methods and device of a kind of passive optical network.
Background technique
Passive optical network PON uses WDM technology, and a point-to-multipoint transmitted in both directions, such as Fig. 1 are realized on an optical fiber
Shown, its downstream data flow uses broadcast technology, and upstream uses TDMA technology, and can be by optical signal by optical splitter
It is separated by 1:X (such as 1:32,1:64 or 1:128 etc.).There are following for optical path field maintenance person for the network construction characteristic
Problem: when (1) measuring the downlink signal of any one optical path at light cross-connecting box, that obtain is identical optical signal, Wu Fazheng
The state of optical link where really obtaining；(2) it when measuring the uplink signal of any one optical path at light cross-connecting box, needs to disconnect chain
Road, but passively shine since ONU is controlled by OLT, it is unable to measure the optical signal of ONU；(3) live optical path is chaotic, place
All ports OBD under same a port OLT can mixed insertion use.Maintenance personnel and maintenance personnel at the scene, can not be accurate
Distinguish which optical fiber corresponds to which client, which optical fiber has user with which fiber optic service has been removed, and is brought to maintenance
Inconvenience.
Summary of the invention
One or more embodiments of the invention provides the optical path detection method and device of a kind of passive optical network.
According to one aspect of the disclosure, a kind of optical path detection method of passive optical network is provided, comprising: connect to optical splitter
The optical signal entered carries out light-splitting processing, obtains multiple virtual optical channels；It establishes between the optical splitter and optical network unit ONU
The corresponding relationship of branch optical fiber and the virtual optical channel；It is obtained based on the corresponding relationship corresponding with the virtual optical channel
The status information of the branch optical fiber；The topological diagram of the multiple virtual optical channel is shown in display interface；According to the shape
State information determines the image that the virtual optical channel is shown in the topological diagram, identifies the branch optical fiber by described image
Physical state, for provide optical path monitoring and fault location information.
Optionally, the branch's light established between the virtual optical channel and the optical splitter and optical network unit ONU
Fine corresponding relationship includes: that logic coding ID is arranged for the virtual optical channel；Determining institute corresponding with the virtual optical channel
Branch optical fiber is stated, and obtains the LOID of the branch optical fiber；Establish the logic coding ID and this virtual optical of the virtual optical channel
The corresponding relationship of the LOID of the corresponding branch optical fiber of channel.
Optionally, the image for determining the virtual optical channel according to the state information and being shown in the topological diagram
Include: that transportation database is inquired according to the LOID of the branch optical fiber, obtains the status information of the branch optical fiber；According to described
Status information determines the physical state of the branch optical fiber, and corresponding with the branch optical fiber based on physical state determination
Status indicator image；Corresponding relationship based on the LOID Yu logic coding ID, by the virtual optical channel in the topological diagram
The image of middle display is set as the corresponding status indicator image；Wherein, the physical state includes: online, offline, pass
Electricity, no data.
Optionally, transportation database is inquired according to the LOID of the branch optical fiber according to user instructions or periodically, obtains institute
State the status information of branch optical fiber；If determining that the physical state of the branch optical fiber changes according to the state information,
The then corresponding relationship based on the LOID Yu logic coding ID generates aobvious for the virtual optical channel in the display interface
The prompt information of the status indicator image shown.
Optionally, transportation database is inquired according to the LOID of the branch optical fiber, obtains the physics money of the branch optical fiber
Source information and user information；Wherein, the physical resource Information includes: ONU configuration parameter, ONU first line of a couplet secondary light-splitting and level-one
The information of light splitting；When the selection for receiving the status indicator image shown in the topological diagram for the virtual optical channel refers to
It enables, the corresponding relationship based on the LOID Yu logic coding ID, display and this described virtual optical channel in the display interface
The corresponding physical resource Information and user information.
Optionally, the optical signal to optical splitter access carries out light-splitting processing, obtains multiple virtual optical channels to include: to obtain
The optical line terminal OLT port information connecting with the optical splitter is taken, determines the port OLT corresponding with the OLT port information；
The light splitting ratio for obtaining the optical splitter is virtually divided according to the optical signal that the light splitting ratio issues the port OLT
Light processing obtains and the one-to-one multiple virtual optical channels of a plurality of branch optical fiber.
According to another aspect of the present disclosure, a kind of light path detecting device of passive optical network is provided, comprising: virtual channel is built
Formwork erection block, the optical signal for accessing to optical splitter carry out light-splitting processing, obtain multiple virtual optical channels；Corresponding relationship establishes mould
Block, the corresponding relationship of branch optical fiber and the virtual optical channel for establishing between the optical splitter and optical network unit ONU；
State information acquisition module, for obtaining the branch optical fiber corresponding with the virtual optical channel based on the corresponding relationship
Status information；Status image display module, for showing the topological diagram of the multiple virtual optical channel in display interface；According to
The status information determines the image that the virtual optical channel is shown in the topological diagram, passes through described point of described image mark
The physical state of branch optical fiber, for providing optical path monitoring and fault location information.
Optionally, the corresponding relation building module, for logic coding ID to be arranged for the virtual optical channel；Determine with
The corresponding branch optical fiber of the virtual optical channel, and obtain the LOID of the branch optical fiber；Establish the virtual optical channel
Logic coding ID branch optical fiber corresponding with this virtual optical channel LOID corresponding relationship.
Optionally, the state information acquisition module, for inquiring transportation database according to the LOID of the branch optical fiber,
Obtain the status information of the branch optical fiber；The status image display module, described in determining according to the state information
The physical state of branch optical fiber, and status indicator image corresponding with the branch optical fiber is determined based on the physical state；Base
In the corresponding relationship of the LOID and logic coding ID, the image that the virtual optical channel is shown in the topological diagram is arranged
For the corresponding status indicator image；Wherein, the physical state includes: online, offline, powered-down, no data.
Optionally, the state information acquisition module, for according to user instructions or periodically according to the branch optical fiber
LOID inquires transportation database, obtains the status information of the branch optical fiber；The status image display module, if being used for root
Determine that the physical state of the branch optical fiber changes according to the status information, then based on the LOID's and logic coding ID
Corresponding relationship generates the prompt information of the status indicator image shown for the virtual optical channel in the display interface.
Optionally, the state information acquisition module, for inquiring transportation database according to the LOID of the branch optical fiber,
Obtain the physical resource Information and user information of the branch optical fiber；Wherein, the physical resource Information includes: ONU configuration ginseng
The information of number, ONU first line of a couplet secondary light-splitting and level-one light splitting；The status image display module is received for working as described
The selection instruction for the status indicator image that virtual optical channel is shown in the topological diagram, based on the LOID and logic coding ID
Corresponding relationship, corresponding with virtual optical channel described in this physical resource Information and user are shown in the display interface
Information.
Optionally, the virtual channel establishes module, for obtaining the optical line terminal OLT end connecting with the optical splitter
Message breath, determines the port OLT corresponding with the OLT port information；The light splitting ratio for obtaining the optical splitter, according to described point
Light ratio carries out virtual light-splitting processing to the optical signal that the port OLT issues, and obtains one-to-one with a plurality of branch optical fiber
Multiple virtual optical channels.
According to the another aspect of the disclosure, a kind of light path detecting device of passive optical network is provided, comprising: memory；With
And it is coupled to the processor of the memory, the processor is configured to the instruction based on storage in the memory, holds
The optical path detection method of row passive optical network as described above.
According to the another further aspect of the disclosure, a kind of computer readable storage medium is provided, computer program is stored thereon with
The step of instruction, which realizes method as described above when being executed by one or more processors.
The optical path detection method and device of the passive optical network of the disclosure carry out at light splitting the optical signal of optical splitter access
Reason obtains multiple virtual optical channels；Establish the corresponding relationship of branch optical fiber Yu virtual optical channel；It obtains corresponding with virtual optical channel
Branch optical fiber status information, the image that virtual optical channel is shown in topological diagram is determined according to status information, passes through image
The physical state for identifying branch optical fiber, for providing optical path monitoring and fault location information；May be implemented optical channel visualization,
Unified each producer's network management, passive optical splitters intelligent management；When carrying out light path resource verification at the scene, it can quickly judge to correspond to
Subscribers' line, convenient for carry out resource regulation；In actually dress dimension, it can quickly judge whether OBD terminal has business occupancy, and
When release without service port, brought convenience to dress dimension work.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present disclosure or technical solution in the prior art, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present disclosure, for those of ordinary skill in the art, without any creative labor, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the topological schematic diagram of passive optical network in the prior art；
Fig. 2 is the flow diagram according to one embodiment of the optical path detection method of the passive optical network of the disclosure；
Fig. 3 A to 3D is the display interface according to one embodiment of the optical path detection method of the passive optical network of the disclosure
Show the schematic diagram of the figure of virtual optical channel；
Fig. 4 is the module diagram according to one embodiment of the light path detecting device of the passive optical network of the disclosure；
Fig. 5 is the module diagram according to another embodiment of the light path detecting device of the passive optical network of the disclosure.
Specific embodiment
The disclosure is described more fully with reference to the accompanying drawings, wherein illustrating the exemplary embodiment of the disclosure.Under
Face will combine the attached drawing in the embodiment of the present disclosure, and the technical solution in the embodiment of the present disclosure is clearly and completely described, and show
So, described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.Based on the reality in the disclosure
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of disclosure protection.
Fig. 2 is according to the flow diagram of one embodiment of the optical path detection method of the passive optical network of the disclosure, such as
Shown in Fig. 1:
Step 101, light-splitting processing is carried out to the optical signal of optical splitter access, obtains multiple virtual optical channels.
Step 102, branch optical fiber (actual optical channel) and the virtual optical between optical splitter and optical network unit ONU are established
The corresponding relationship of channel.
Step 103, the status information of branch optical fiber corresponding with virtual optical channel is obtained based on corresponding relationship.
Step 104, the topological diagram of multiple virtual optical channels is shown in display interface.
Step 105, image that virtual optical channel is shown in topological diagram is determined according to status information, passes through image identification point
The physical state of branch optical fiber, for providing optical path monitoring and fault location information.Pass through the physics of image identification branch optical fiber
State can be online, offline, no data etc..
The optical path detection method of passive optical network in above-described embodiment, by one-to-many logic optical path relationship and practical object
Reason fibre circuit is corresponded, and makes maintenance personnel and maintenance personnel at the scene, can be convenient intuitive by wechat client
The corresponding user of each optical fiber of judgement.
In one embodiment, the optical line terminal OLT port information connecting with optical splitter, the determining and port OLT are obtained
The corresponding port OLT of information.It live can identify to obtain the OLT of optical splitter access by optical splitter information or known optical path
Port.
The light splitting ratio for obtaining optical splitter carries out at virtual light splitting the optical signal that the port OLT issues according to light splitting ratio
Reason obtains and the one-to-one multiple virtual optical channels of a plurality of branch optical fiber.The port OLT corresponding with optical splitter can be issued
Optical signal obtains 1-X (such as 1-64 or 1-128) virtual optical channels according to light splitting ratio, can carry out to virtual optical channel
Logic coding ID value, to can detect that the state of corresponding actual optical channel.
The corresponding relationship for establishing virtual optical channel and branch optical fiber can be there are many mode.For example, being set for virtual optical channel
Logic coding ID is set, determines branch optical fiber corresponding with virtual optical channel, and obtain the LOID of branch optical fiber, establishes virtual optical letter
The corresponding relationship of the LOID of the logic coding ID in road branch optical fiber corresponding with this virtual optical channel.No. LOID be telecommunications company to
The registration code of each user, the LOID of branch optical fiber (actual optical channel) are the registration code of user.Each user and
The LOID of branch optical fiber is different, same to be divided PON mouthfuls of the user of case out equally, but No. LOID also different, LOID
It is all one-to-one.
Transportation database is inquired according to the LOID of branch optical fiber, obtains the status information of branch optical fiber；Operation data inventory
Contain user information, optical fiber virtual condition information etc..The physical state of branch optical fiber is determined according to status information, branch optical fiber
Physical state is online, offline, powered-down, no data etc..Status indicator figure corresponding with branch optical fiber is determined based on physical state
Picture, status indicator image can be the picture point of different colours, when the physical state of branch optical fiber is offline, status indicator figure
As that can flash.Corresponding relationship based on LOID Yu logic coding ID, the image that virtual optical channel is shown in topological diagram is set
It is set to corresponding status indicator image, the physical state that can reflect branch optical fiber is online, offline, powered-down, no data.
According to user instructions or timing is according to the LOID of branch optical fiber inquiry transportation database, obtains the state of branch optical fiber
Information, if determining that the physical state of branch optical fiber changes according to status information, based on LOID's and logic coding ID
Corresponding relationship generates the prompt information of the status indicator image shown for virtual optical channel in display interface.For example, branch
Optical fiber 1 is offline, then the offline prompt that the status indicator image shown for virtual optical channel 1 is generated in display interface is believed
Breath, such as one dialog box of pop-up etc..
Transportation database is inquired according to the LOID of branch optical fiber, obtains the physical resource Information and user's letter of branch optical fiber
Breath, physical resource Information include: ONU configuration parameter, ONU first line of a couplet secondary light-splitting and information of level-one light splitting etc..When receiving pair
It is instructed in the selection for the status indicator image that virtual optical channel is shown in topological diagram, it is corresponding with logic coding ID based on LOID
Relationship, display physical resource Information corresponding with this virtual optical channel and user information in display interface.
The corresponding LOID of each optical channel (branch optical fiber) ID value is obtained, by LOID inquiry system database, is obtained every
The corresponding physical resource Information of a optical channel ID, the information including the light splitting of ONU configuration parameter, ONU first line of a couplet secondary light-splitting and level-one
Deng, by physical message obtained and optical channel logical message it is corresponding after, showed in wechat client by topological diagram.System
System is locked by state, and continues the physical state of all optical channels under monitoring retrieval related port.Appoint when Field Force pulls out
When what optical fiber, system is contrasted by state reversion, and the status indicator image for running through the virtual optical channel on topological diagram is found
And the optical channel of generating state variation is found, all optical fiber pulled away are judged at once, while retrieving corresponding user
Information, and give prompt in real time.
It in one embodiment, as shown in Figure 3A, can be according to user's phone number, Number for access, No. SN inquiry associated user
Resource information.It determines the port OLT corresponding with OLT port information, the optical signal that the port OLT issues is carried out according to light splitting ratio
Virtual light-splitting processing obtains and the one-to-one 64 virtual optical channels of 64 branch optical fibers.For 64 virtual optical channel settings
Logic coding ID is 1-64.Determine 64 branch optical fibers corresponding with 64 virtual optical channels, and 64 branch optical fibers of acquisition
LOID, establish the corresponding relationship of the logic coding ID of 64 virtual optical channels and the LOID of 64 branch optical fibers.
After the state and resource data comparison that OLT corresponds to PON mouthfuls lower 64 virtual optical channels can be searched for automatically, with intuitive
Topological diagram form show.Transportation database is inquired according to the LOID of 64 branch optical fibers, obtains the physics of 64 branch optical fibers
State is online, offline, powered-down, no data etc..Corresponding relationship based on LOID Yu logic coding ID believes 64 virtual opticals
The image that road is shown in topological diagram is set as corresponding status indicator image.Status indicator image can be online, offline, pass
The status indicators image such as electricity, no data, as shown in Figure 3B.The state of PON mouthfuls of lower 64 optical channels where obtaining, and according to ONU
ID number finds corresponding LOID, according to the physics optical path resource information for matching each optical channel in LOID to resource system.
According to user instructions or timing is according to the LOID inquiry transportation database of 64 branch optical fibers, obtains 64 branch's light
Fine status information.It is corresponding with logic coding ID based on LOID if the physical state of 64 branch optical fibers changes
Relationship changes 64 virtual optical channels in display interface and shows according to the variation that the physical state of 64 branch optical fibers occurs
Corresponding status indicator image, and prompted, the optical channel of service disconnection can be found automatically, and Dynamically Announce comes out.Example
Such as, by state tracking, after plug optical fiber, the optical channel being interrupted is found automatically, and give and prompt on interface, such as Fig. 3 C institute
Show.
Inquire transportation database according to the LOID of 64 branch optical fibers, obtain 64 branch optical fibers physical resource Information and
User information, physical resource Information include: ONU configuration parameter, ONU first line of a couplet secondary light-splitting and information of level-one light splitting etc..When connecing
The selection instruction for receiving the status indicator image that optical channel virtual for one is shown in topological diagram, is compiled based on LOID and logic
The corresponding relationship of code ID, display physical resource Information corresponding with this virtual optical channel and user information in display interface.Such as
Shown in Fig. 3 D, after navigating to the optical channel of interruption, in details, the corresponding customer service of the optical channel and object are shown
Manage optical path information.
In one embodiment, as shown in figure 4, the disclosure provides a kind of light path detecting device 30 of passive optical network, packet
Include: virtual channel establishes module 31, corresponding relation building module 32, state information acquisition module 33, status image display module
34.Virtual channel establishes module 31 and carries out light-splitting processing to the optical signal that optical splitter accesses, and obtains multiple virtual optical channels.It is corresponding
Relationship establishes the corresponding relationship of the branch optical fiber that module 32 is established between optical splitter and optical network unit ONU and virtual optical channel.
State information acquisition module 33 obtains the status information of branch optical fiber corresponding with virtual optical channel based on corresponding relationship.State diagram
As display module 34 shows the topological diagram of multiple virtual optical channels in display interface, virtual optical channel is determined according to status information
The image shown in topological diagram, by the physical state of image identification branch optical fiber, for providing optical path monitoring and failure
Location information.
In one embodiment, virtual channel establishes module 31 and obtains the optical line terminal OLT port connecting with optical splitter
Information determines the port OLT corresponding with OLT port information.Virtual channel establishes the light splitting ratio that module 31 obtains optical splitter, root
Virtual light-splitting processing is carried out to the optical signal that the port OLT issues according to light splitting ratio, is obtained one-to-one with a plurality of branch optical fiber
Multiple virtual optical channels.
Corresponding relation building module 32 is that logic coding ID is arranged in virtual optical channel, determines corresponding with virtual optical channel point
Branch optical fiber, and obtain the LOID of branch optical fiber.Corresponding relation building module 32 establish virtual optical channel logic coding ID and this
The corresponding relationship of the LOID of the corresponding branch optical fiber of virtual optical channel.
State information acquisition module 33 inquires transportation database according to the LOID of branch optical fiber, obtains the state of branch optical fiber
Information.Status image display module 34 determines the physical state of branch optical fiber according to status information, and is determined based on physical state
Status indicator image corresponding with branch optical fiber.Status image display module 34 is based on the pass corresponding with logic coding ID LOID
The image that virtual optical channel is shown in topological diagram is set corresponding status indicator image by system, physical state include:
Line, offline, powered-down, no data etc..
State information acquisition module 33 inquires transportation database according to the LOID of branch optical fiber according to user instructions or periodically,
Obtain the status information of branch optical fiber.If determining that the physical state of branch optical fiber changes according to status information, state
Corresponding relationship of the image display 34 based on LOID Yu logic coding ID generates aobvious for virtual optical channel in display interface
The prompt information of the status indicator image shown.
State information acquisition module 33 inquires transportation database according to the LOID of branch optical fiber, obtains the physics of branch optical fiber
Resource information and user information, physical resource Information include: the letter of ONU configuration parameter, ONU first line of a couplet secondary light-splitting and level-one light splitting
Breath etc..Status image display module 34 is when the choosing for receiving the status indicator image shown in topological diagram for virtual optical channel
Instruction fetch, the corresponding relationship based on LOID Yu logic coding ID, the display object corresponding with this virtual optical channel in display interface
Manage resource information and user information.
Fig. 5 be according to the module diagram of another embodiment of the light path detecting device of the passive optical network of the disclosure,
As shown in figure 5, the device may include memory 41, processor 42, communication interface 43 and bus 44.Memory 41 is for storing
Instruction, processor 42 are coupled to memory 41, and the instruction execution that processor 42 is configured as storing based on memory 41 is realized
The optical path detection method for the passive optical network stated.
Memory 41 can be high speed RAM memory, nonvolatile memory (NoN-volatilememory) etc., storage
Device 41 is also possible to memory array.Memory 41 is also possible to by piecemeal, and block can be combined into virtual volume by certain rule.
Processor 42 can be central processor CPU or application-specific integrated circuit ASIC (Application Specific
Integrated Circuit), or be arranged to implement the optical path detection method of passive optical network disclosed by the invention
One or more integrated circuits.
In one embodiment, the disclosure also provides a kind of computer readable storage medium, wherein computer-readable storage
Media storage has computer instruction, and the light for the passive optical network that any embodiment as above is related to is realized in instruction when being executed by processor
Road detection method.It should be understood by those skilled in the art that, embodiment of the disclosure can provide as method, apparatus or computer
Program product.Therefore, in terms of the disclosure can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, it wherein includes the meter of computer usable program code that the disclosure, which can be used in one or more,
Calculation machine can be with implementing in non-transient storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of computer program product.
The disclosure is reference according to the method for the embodiment of the present disclosure, the flow chart of equipment (system) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
So far, the disclosure is described in detail.In order to avoid covering the design of the disclosure, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
The optical path detection method and device of passive optical network in above-described embodiment carry out the optical signal of optical splitter access
Light-splitting processing obtains multiple virtual optical channels；The branch optical fiber and virtual optical established between optical splitter and optical network unit ONU are believed
The corresponding relationship in road；The status information for obtaining branch optical fiber corresponding with virtual optical channel, determines virtual optical according to status information
The image that channel is shown in topological diagram, by the physical state of image identification branch optical fiber, for provide optical path monitoring and
Fault location information.
The optical path detection method and device of passive optical network in above-described embodiment realize optical channel visualization: the end OLT
After mouth optical signal carries out logic coding, corresponding optical channel is instantiated, and is associated with one by one with physical resource, and by opening up
It flutters and shows, bring great convenience to the maintenance of day ordinary light；Realize unified each producer's network management: at present PON technology mainly have Huawei, in
EPON the and GPON equipment of the producers such as emerging, flames of war, Bell, each have privately owned network management system.By this system to producer
Network management carries out without differences identification；Realize passive optical splitters intelligent management: each OBD first line of a couplet may be Huawei, in emerging, flames of war,
EPON the and GPON equipment of the producers such as Bell after the system unifies each producer's network management, realizes the device independence of OBD management,
It safeguards more intelligent.
When carrying out light path resource verification at the scene, by plug optical fiber, corresponding subscribers' line can be quickly judged, just
It is renovated in carrying out resource；In actually dress dimension, telephone-moving tears machine circuit open and usually removes user's tail optical fiber without practical, causes the port OBD
It is occupied for a long time by the optical fiber of no business, new clothes user can not distribute idle port.By plug optical fiber, OBD can be quickly judged
Whether terminal has business occupancy, and release in time is brought convenience without service port to dress dimension work.
Disclosed method and system may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combination realize disclosed method and system.The said sequence of the step of for method is only
In order to be illustrated, the step of disclosed method, is not limited to sequence described in detail above, especially says unless otherwise
It is bright.In addition, in some embodiments, also the disclosure can be embodied as to record program in the recording medium, these programs include
For realizing according to the machine readable instructions of disclosed method.Thus, the disclosure also covers storage for executing according to this public affairs
The recording medium of the program for the method opened.
The description of the disclosure is given for the purpose of illustration and description, and is not exhaustively or by the disclosure
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
Embodiment is stated and be the principle and practical application in order to more preferably illustrate the disclosure, and those skilled in the art is enable to manage
The solution disclosure is to design various embodiments suitable for specific applications with various modifications.
Claims (14)
1. a kind of optical path detection method of passive optical network characterized by comprising
Light-splitting processing is carried out to the optical signal of optical splitter access, obtains multiple virtual optical channels；
Establish the corresponding relationship of the branch optical fiber and the virtual optical channel between the optical splitter and optical network unit ONU；
The status information of the branch optical fiber corresponding with the virtual optical channel is obtained based on the corresponding relationship；
The topological diagram of the multiple virtual optical channel is shown in display interface；
The image that the virtual optical channel is shown in the topological diagram is determined according to the state information, passes through described image mark
The physical state for knowing the branch optical fiber, for providing optical path monitoring and fault location information.
2. the method as described in claim 1, which is characterized in that described to establish the virtual optical channel and the optical splitter and light
The corresponding relationship of branch optical fiber between network unit ONU includes:
For the virtual optical channel, logic coding ID is set；
The determining branch optical fiber corresponding with the virtual optical channel, and obtain the LOID of the branch optical fiber；
Establish the corresponding pass of the LOID of the logic coding ID of virtual optical channel branch optical fiber corresponding with this virtual optical channel
System.
3. method according to claim 2, which is characterized in that described to determine the virtual optical channel according to the state information
The image shown in the topological diagram includes:
Transportation database is inquired according to the LOID of the branch optical fiber, obtains the status information of the branch optical fiber；
The physical state of the branch optical fiber is determined according to the state information, and is determined and described point based on the physical state
The corresponding status indicator image of branch optical fiber；
Corresponding relationship based on the LOID Yu logic coding ID, the figure that the virtual optical channel is shown in the topological diagram
As being set as the corresponding status indicator image；
Wherein, the physical state includes: online, offline, powered-down, no data.
4. method as claimed in claim 3 characterized by comprising
According to user instructions or timing is according to the LOID of branch optical fiber inquiry transportation database, obtains the branch optical fiber
Status information；
If determining that the physical state of the branch optical fiber changes according to the state information, it is based on the LOID and patrols
The corresponding relationship for collecting coding ID generates the status indicator image shown for the virtual optical channel in the display interface
Prompt information.
5. method as claimed in claim 3, which is characterized in that further include:
Transportation database is inquired according to the LOID of the branch optical fiber, obtains physical resource Information and the user of the branch optical fiber
Information；Wherein, the physical resource Information includes: the information of ONU configuration parameter, ONU first line of a couplet secondary light-splitting and level-one light splitting；
When the selection instruction for receiving the status indicator image shown in the topological diagram for the virtual optical channel, it is based on
The corresponding relationship of the LOID and logic coding ID show institute corresponding with virtual optical channel described in this in the display interface
State physical resource Information and user information.
6. the method as described in claim 1, which is characterized in that the optical signal progress light-splitting processing that optical splitter is accessed,
Obtaining multiple virtual optical channels includes:
The optical line terminal OLT port information connecting with the optical splitter is obtained, determination is corresponding with the OLT port information
The port OLT；
The light splitting ratio for obtaining the optical splitter carries out the optical signal that the port OLT issues according to the light splitting ratio empty
Quasi- light-splitting processing obtains and the one-to-one multiple virtual optical channels of a plurality of branch optical fiber.
7. a kind of light path detecting device of passive optical network characterized by comprising
Virtual channel establishes module, and the optical signal for accessing to optical splitter carries out light-splitting processing, obtains multiple virtual optical channels；
Corresponding relation building module, branch optical fiber and the void for establishing between the optical splitter and optical network unit ONU
The corresponding relationship of quasi- optical channel；
State information acquisition module, for obtaining branch's light corresponding with the virtual optical channel based on the corresponding relationship
Fine status information；
Status image display module, for showing the topological diagram of the multiple virtual optical channel in display interface；According to described
Status information determines the image that the virtual optical channel is shown in the topological diagram, identifies branch's light by described image
Fine physical state, for providing optical path monitoring and fault location information.
8. device as claimed in claim 7, which is characterized in that
The corresponding relation building module, for logic coding ID to be arranged for the virtual optical channel；
The determining branch optical fiber corresponding with the virtual optical channel, and obtain the LOID of the branch optical fiber；Described in foundation
The corresponding relationship of the LOID of the logic coding ID of virtual optical channel branch optical fiber corresponding with this virtual optical channel.
9. device as claimed in claim 8, which is characterized in that
The state information acquisition module obtains described point for inquiring transportation database according to the LOID of the branch optical fiber
The status information of branch optical fiber；
The status image display module, for determining the physical state of the branch optical fiber, and base according to the state information
Status indicator image corresponding with the branch optical fiber is determined in the physical state；Based on the LOID's and logic coding ID
The image that the virtual optical channel is shown in the topological diagram is set the corresponding status indicator figure by corresponding relationship
Picture；
Wherein, the physical state includes: online, offline, powered-down, no data.
10. device as claimed in claim 9, which is characterized in that
The state information acquisition module is runed for periodically being inquired according to user instructions or according to the LOID of the branch optical fiber
Database obtains the status information of the branch optical fiber；
The status image display module, if for determining that the physical state of the branch optical fiber is sent out according to the state information
Changing, then the corresponding relationship based on the LOID Yu logic coding ID, generates in the display interface for described virtual
The prompt information for the status indicator image that optical channel is shown.
11. device as claimed in claim 9, which is characterized in that
The state information acquisition module obtains described point for inquiring transportation database according to the LOID of the branch optical fiber
The physical resource Information and user information of branch optical fiber；Wherein, the physical resource Information includes: ONU configuration parameter, the ONU first line of a couplet
Secondary light-splitting and the information of level-one light splitting；
The status image display module receives the shape shown in the topological diagram for the virtual optical channel for working as
State identifies the selection instruction of image, and the corresponding relationship based on the LOID Yu logic coding ID is shown in the display interface
Physical resource Information corresponding with virtual optical channel described in this and user information.
12. device as claimed in claim 7, which is characterized in that
The virtual channel establishes module, for obtaining the optical line terminal OLT port information connecting with the optical splitter, determines
The port OLT corresponding with the OLT port information；The light splitting ratio for obtaining the optical splitter, according to the light splitting ratio to institute
The optical signal for stating the sending of the port OLT carries out virtual light-splitting processing, obtains and a plurality of branch optical fiber multiple virtual opticals correspondingly
Channel.
13. a kind of light path detecting device of passive optical network, comprising:
Memory；And it is coupled to the processor of the memory, the processor is configured to based on the storage is stored in
Instruction in device executes the optical path detection method such as passive optical network described in any one of claims 1 to 6.
14. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is handled by one or more
The step of method described in claim 1 to 6 any one is realized when device executes.
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