CN105099547B - A kind of analysis interruption of optical cables influences and realized the method and apparatus that business is switched - Google Patents
A kind of analysis interruption of optical cables influences and realized the method and apparatus that business is switched Download PDFInfo
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Abstract
The embodiment of the present invention provides a kind of method and apparatus analyzed interruption of optical cables and influenceed, and method includes：According to the position of fault points of optical cables, the failure fibre core where fault points of optical cables is obtained；According to failure fibre core and the bearing relation of light path, the light path that failure fibre core carries is obtained；According to light path and the bearing relation of span line, the span line that light path carries is obtained；According to span line and the bearing relation of transmission route, the transmission route that span line carries is obtained；According to transmission route and the incidence relation of transmission circuit, the transmission circuit that transmission route carries is obtained；By the bearing relation of transmission circuit and service circuit, the service circuit that transmission circuit carries is obtained；Switch the business influenceed by interruption of optical cables.Seven layers of communication network resource model are associated two-by-two to multi-disciplinary resource, until obtaining the service circuit of carrying, the business influenceed by interruption of optical cables are switched according to service circuit, whole process can be completed without manual operation automatically.
Description
Technical field
The present invention relates to communication network technology, and particularly relating to a kind of analysis interruption of optical cables influences and realize the side that business is switched
Method and device.
Background technology
With flourishing for the communications industry, the size of the communication network gradually expanded, and communication network includes pipeline, transmission, friendship
Change, data, wireless, space, multiple specialties including rotating ring etc., interrelated between each specialty in actual maintenance and shadow each other
Ring, but each professional system and mutually isolated and independent operating, cause the difficulty of network operation very prominent.Therefore one is established
Individual multi-disciplinary resource system is particularly important, realizes multi-disciplinary association analysis, and supporting business is quickly open-minded, forms the whole network view,
End-to-end service is provided for client.Integrated network resource management system realizes arrived " webmaster " using network management system as core " in the past
System and resource management system are laid equal stress on " the new situation, turn into the key concepts of tube support system regions.From Technical Architecture
Speech, integrated network resource management system is back-end network resource data center, be O＆M flow, service fulfillment, comprehensive warning and
The basis of combination property.
As the most basic carrying of communication network, the maintenance of optical cable is the daily primary work of operator, in regular maintenance
In occupy great workload.The maintenance process of interruption of optical cables failure includes at this stage：Interruption of optical cables, in transmission equipment side device line
Mouth alerts；Transmission department uses optical time domain reflectometer (OTDR, Optical Time Domain after verifying
Reflectometer the impacted business of post analysis is completed in) locating optical cable trouble point, positioning；It is single to maintenance department that maintenance is sent out simultaneously,
Carry out breakdown repair；Possible other impacted specialized services are judged according to excel record sheets or Circuit management system, respectively
Distribute leaflets are helped to examine to other goals；Other departments are according to circuit information, according to this professional excel record sheet or information system
Impacted business is determined, and notifies customer trouble reason and repairs time limit etc.；If impacted business is high-grade business, light
Cable maintenance department needs progress optical cable business to switch to ensure the normal operation of business, and after the completion of switching, transmission department manually repaiies
Change Excel record sheets or Circuit management system, other departments manual amendment Excel record sheets or corresponding information system.With
Upper method for diagnosing interruption of optical cables, which needs multi-specialized collaboration to verify, can just obtain impacted business information, cause troubleshooting time-consuming
Arduously；Simultaneously because the information island between specialty, as circuit name change causes the problems such as inconsistent between specialty, can not accurately determine
Influence business is arrived in position, causes troubleshooting correctness, promptness to reduce；And need different majors when optical cable business is switched
The corresponding fibre core information of personnel manual amendment, optical path information, transmission segment information, transmission route information, transmission circuit information and
Business information, multi-disciplinary coordination difficulty is big, it is difficult to ensure that uniformity and correctness.
There are the following problems for prior art：Because it is to be switched using manual analysis fault impact business and business, it is necessary to grasp
Network is fully understood as personnel, is proficient in existing network data, possesses very strong technical capability, trans-departmental many-sided coordination, cross-system number
According to maintenance, it is combined using experience and reasoning and realizes accident analysis and processing, substantial amounts of maintenance work is added to attendant,
O＆M quality is reduced, reduces CSAT, can not realize that communication network can be managed, can monitor, can analyze and can traced
Management objectives.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method analyzed interruption of optical cables and influence and realize that business switches
And device,
If interruption of optical cables, the business influenceed needs multi-disciplinary, cross-system and trans-departmental verification,
In order to solve the above technical problems, embodiments of the invention provide a kind of method analyzed interruption of optical cables and influenceed, including：
According to the position of fault points of optical cables, the failure fibre core where fault points of optical cables is obtained；Closed according to the carrying of failure fibre core and light path
System, obtain the light path of failure fibre core carrying；According to light path and the bearing relation of span line, the span line that light path carries is obtained；Root
According to span line and the bearing relation of transmission route, the transmission route that span line carries is obtained；According to transmission route and transmission circuit
Incidence relation, obtain transmission route carrying transmission circuit；By the bearing relation of transmission circuit and service circuit, passed
The service circuit of transmission of electricity road carrying；Switch the business influenceed by interruption of optical cables.
In described method, according to the position of fault points of optical cables, the failure fibre core where obtaining trouble point specifically includes：According to
Order marks each section of fibre core of optical cable, and each section of fibre core all has known length, and measurement point position is on one section of fibre core therein；
According to the length and the distance between trouble point and measurement point X of each section of fibre core, the accurate location of fault points of optical cables is calculated.
In described method, according to failure fibre core and the bearing relation of light path, the light path for obtaining the carrying of failure fibre core is specific
Including：Numbered by optical cable numbering and fibre core, obtain the optical path information and light path of the first light path of the failure fibre core carrying
Routing iinformation.
In described method, according to light path and the bearing relation of span line, the span line for obtaining light path carrying specifically includes：
Light path has first port and second port, and the span line of the light path carrying is obtained by first port and second port；One
Individual span line is formed by multiple light path tandem arrays.
In described method, according to span line and the bearing relation of transmission route, the transmission route that span line carries is obtained
Specifically include：The gap information that span line included is obtained according to span line, the biography that span line carries is obtained by gap information
Defeated route.
In described method, the gap information that span line included is obtained according to span line, passed by gap information
The transmission route of defeated section of carrying specifically includes：Span line is successively demultiplexed, obtains multiple virtual containers, each is described virtual
Container is as a time slot, and the gap information with corresponding to；The time slot is quoted for the transmission route established.
In described method, the business that switch influences by interruption of optical cables includes：Believed according to people's well at failure fibre core both ends
Breath, inquire about the target optical cable and the ODF terminals of fibre distribution frame the first of target optical cable and the information of the 2nd ODF terminals of free time, institute
State and contain intact fibre core in target optical cable；According to the first ODF terminals and the 2nd ODF terminals, the light path title of failure fibre core with
And both port of origination and terminating port, remove the annexation between both port of origination, terminating port and failure fibre core, it is established that top mouth
With the first ODF terminals, the annexation between terminating port and the 2nd ODF terminals, switching for physical layer is realized；Light path is route
Target optical cable, and renewal optical path information and light path routing iinformation are switched to from the optical cable where failure fibre core；Automatically update position
In the span line on light path upper strata, transmission route, transmission circuit and service circuit.
A kind of analysis interruption of optical cables influences and realized the device that business is switched, including：Optical cable fibre core association analysis unit, use
In the position according to fault points of optical cables, the failure fibre core where fault points of optical cables is obtained；Fibre core light path association analysis unit, is used for
According to failure fibre core and the bearing relation of light path, the light path that failure fibre core carries is obtained；Optic path section association analysis unit, use
In the bearing relation according to light path and span line, the span line that light path carries is obtained；Span line transmission route association analysis unit,
For the bearing relation according to span line and transmission route, the transmission route that span line carries is obtained；Transmission route transmission circuit
Association analysis unit, for the incidence relation according to transmission route and transmission circuit, obtain the transmission circuit that transmission route carries；
Transmission circuit service circuit association analysis unit, for the bearing relation by transmission circuit and service circuit, obtain transmission electricity
The service circuit of road carrying；Interrupting service switch unit, for switching the business influenceed by interruption of optical cables.
In described device, in addition to：Optical cable positioning unit, for obtaining test using optical time domain reflectometer test equipment
Trouble point distance between point and fault points of optical cables, and the position of fault points of optical cables, by the trouble point distance and optical cable event
The position of barrier point is sent to the optical cable fibre core association analysis unit.
In described device, interrupting service switch unit includes：Terminal information inquiry module, for according to failure fibre core two
People's well information at end, inquire about the target optical cable and the first ODF terminals of target optical cable and the information of the 2nd ODF terminals of free time, institute
State and contain intact fibre core in target optical cable；Module is dismantled, for according to the first ODF terminals and the 2nd ODF terminals, failure fibre core
Light path title and both port of origination and terminating port, remove the annexation between both port of origination, terminating port and failure fibre core；
Link block, for establishing both port of origination and the first ODF terminals, the annexation between terminating port and the 2nd ODF terminals, realize
Physical layer is switched；Optical path switching module, target optical cable is switched to for light path to be route from the optical cable where failure fibre core,
And renewal optical path information and light path routing iinformation；Automatically update module, for automatically update be located at light path upper strata span line,
Transmission route, transmission circuit and service circuit..
The above-mentioned technical proposal of the present invention has the beneficial effect that：Seven layers of communication network resource model are to multi-disciplinary resource
Carry out association two-by-two-such as to fibre core and light path, light path and span line, span line and transmission route etc. are associated, therefore can be with
Bed-by-bed analysis is carried out from the failure fibre core of the bottom to upper strata based on this seven layers of resource models, until obtaining the business electricity of carrying
Road, the business influenceed by interruption of optical cables is switched according to service circuit, and whole process can be automatically complete without manual operation
Into.
Brief description of the drawings
Fig. 1 represents a kind of and analyzes schematic flow sheet that is that interruption of optical cables influences and realizing the method that business is switched；
Fig. 2 represents the detailed process schematic diagram that analysis interruption of optical cables influences；
The flow that Fig. 3 represents to obtain failure fibre core and position of failure point according to failure optical cable, measurement point, trouble point distance is shown
It is intended to；
Fig. 4 represents to obtain transmitting the schematic diagram of segment information according to the both port of origination terminating port of light path；
Fig. 5 represents that being multiplexed relation according to span line obtains the schematic diagram of included gap information；
Fig. 6 represents to obtain the schematic diagram of base station circuitry information according to transmission circuit information；
Fig. 7 a represent the schematic diagram before interruption of optical cables；
Fig. 7 b represent interruption of optical cables switch after schematic diagram；
Fig. 8 represents the schematic diagram of interruption of optical cables business reversed process；
Fig. 9 a represent the schematic diagram for the information that the resource be related to when optical cable business is switched need not change；
Fig. 9 b represent the schematic diagram for the information that the resource needs be related to when optical cable business is switched change；
Figure 10 represents the structural representation for the device that analysis interruption of optical cables influences.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
Classification Management is carried out according to layering, a point professional principle to communication network in the present invention, is related to physics, logical sum business
Deng resource hierarchy, the specialty such as pipeline, space, wireless, data and transmission, and stock control, Topology Management and open flow pipe
The management functions such as reason.
Seven layers of communication network resource model are established in the embodiment of the present invention, realize Ren Jing pole lines, fibre core, light path, span line,
Tight association between transmission route, transmission circuit and business, using layer architecture, ensure the transmission of communication network upper strata carrying
Adduction relationship between section, transmission route, transmission circuit, service circuit and the light path of lower floor is constant, and automatically updates lower floor's light
The light path route on road.
Optical cable：Manufactured to meet the performance specification of optics, machinery or environment, utilize one be placed in cladding sheath
Root or more optical fibers are as transmission medium and the communications cable component that can use individually or in groups.It is (thin by optical fiber
Such as the glass fiber of hair) and plastic protective sleeve pipe and plastic peel composition, without metals such as gold, silver, copper aluminium, general non-recovery valency
Value.Optical cable is a number of optical fiber forms the cable heart according to certain way, is surrounded by sheath outside, some also cladding outer jackets,
To realize a kind of communication line of optical signal transmission.I.e.：The shape by optical fiber (optical transmission carrier) process certain technique
Into cable.The basic structure of optical cable is usually to be made up of several parts such as cable core, reinforcement steel wire, filler and sheaths, in addition root
According to needing the also component such as waterproof layer, cushion and insulated metal wire.Optical fiber is also referred to as fibre core.
Fibre core：It is writing a Chinese character in simplified form for optical fiber, is that a kind of total reflection using light in fiber made of glass or plastics is former
The light conduction instrument managed and reached.
Light path：It is that after the optical fiber in adjacent optical cable segment is sequentially connected in light interface point by user's request, can carry
For the optical fiber path of complete optical signal transmission passage.Light path is the light end to end for being connected and being formed by multistage optical fiber
Signalling channel, carrying is provided for the device signal transmission on upper strata.
Optical cable segment, typically refer to one section of optical cable of the complete length between two light interface points.
Light path is route：Refer to form the single hop of light path or the information of multistage fibre core, including order, fibre core numbering, welding are closed
System and laying route etc..
The embodiment of the present invention, which provides a kind of analysis interruption of optical cables, influences and realizes the method that business is switched, as shown in figure 1, bag
Include：
Step 1, according to the position of fault points of optical cables, the failure fibre core where fault points of optical cables is obtained；
Step 2, according to failure fibre core and the bearing relation of light path, the light path that failure fibre core carries is obtained；
Step 3, according to light path and the bearing relation of span line, the span line that light path carries is obtained；
Step 4, according to span line and the bearing relation of transmission route, the transmission route that span line carries is obtained；
Step 5, according to transmission route and the incidence relation of transmission circuit, the transmission circuit that transmission route carries is obtained；
Step 6, by the bearing relation of transmission circuit and service circuit, the service circuit that transmission circuit carries is obtained；
Step 7, the business influenceed by interruption of optical cables is switched.
Using the technology provided, seven layers of communication network resource model carry out association two-by-two-as right to multi-disciplinary resource
Fibre core and light path, light path and span line, span line and transmission route etc. are associated, based on this seven layers of resource models from most bottom
The failure fibre core of layer carries out bed-by-bed analysis to upper strata, until obtaining the service circuit of carrying, is switched according to service circuit because of optical cable
The business interrupted and influenceed, whole process are automatically performed.
After obtaining the business that failure optical cable influences, select the target optical cable of free time to carry out business and switch.By being then based on
Seven layers of communication network resource model multi-zone supervision resource information, therefore need to only change light path and light path route, light path and light path road
The bearing relation of each layer can be automatically updated on.
The embodiment for analyzing interruption of optical cables is described in detail, as shown in Fig. 2 it includes step：
Step 201, measurement point Y, failure optical cable and trouble point distance X are obtained：When optical cable breaks down, measurement point Y shows
It is so known, the trouble point distance X between trouble point Z and measurement point Y is obtained using optical time domain reflectometer OTDR.
Step 202, according to failure optical cable, measurement point Y and trouble point distance X, the fibre core letter of fibre core where obtaining trouble point Z
Breath.Fibre core information includes：Fibre core title, fibre core numbering etc..
As shown in figure 3, in a preferred embodiment, sequentially marking each section of fibre core of optical cable, each section of fibre core all has
There is known length, measurement point position is on one section of fibre core therein；
According to the length and the distance between trouble point and measurement point X of each section of fibre core, the standard of fault points of optical cables is calculated
True position.Without loss of generality, the failure fibre core where obtaining trouble point specifically includes：
Each section of fibre core for sequentially marking optical cable is fibre core A, and fibre core B ... ..., fibre core N, length is respectively LA、
LB... ..., LN；The distance between trouble point and measurement point are X；
If LA<X, fibre core A does not have failure, if LA+LB<X, fibre core B do not have failure；
If LA+LB>X>LA, then fibre core B is failure fibre core, the accurate location Z=X-L of fault points of optical cablesA。
Step 203, as shown in table 1, numbered by optical cable numbering and fibre core, the light path letter that the fibre core is carried can be obtained
Breath and light path route.
In a preferred embodiment, according to failure fibre core and the bearing relation of light path, the light that failure fibre core carries is obtained
Road specifically includes：Numbered by optical cable numbering and fibre core, obtain failure fibre core carrying the first light path optical path information with
And light path routing iinformation.
Table 1, optical path information and light path routing iinformation
In the comprehensive resources system of existing management communications optical cable, light path routing iinformation have recorded the detailed route of light path,
Title, both port of origination, terminating port and the failure fibre core that light path can be obtained according to optical path information and light path routing iinformation exist
Order (route order) in light path.
Step 204, according to light path and the bearing relation of span line, the span line that light path carries is obtained.
As shown in figure 4, in a preferred embodiment, according to light path and the bearing relation of span line, obtain light path carrying
Span line specifically include：Light path has first port and second port, and the light is obtained by first port and second port
The span line of road carrying；One span line is formed by multiple light path tandem arrays.A port only associates a light path and one
Span line, span line associate multiple light paths, end to end between multiple light paths.
Communications network is made up of transmission equipment and optical cable, between transmission equipment by optical cable form communication network, one
The individual hair one of port connection one receives two fibre cores, and a pair of ports then can ultimately form a two-way transmission with two fibre cores respectively
Passage, is referred to as light path in pipeline aspect, is referred to as span line in transportation level, and therefore, a port only associates a light path
With a span line.When transmission trunking equipment be present, in the transmission after only being transferred in equipment, not upper and lower business, now
Span line span transmission trunking equipment, by original transmission equipment-transmission trunking equipment, transmission trunking equipment-termination transmission
Two sections of light paths of equipment constitute a span line, and therefore, a span line associates multiple light paths.
Step 205, according to span line and the bearing relation of transmission route, as shown in table 2, the transmission of span line carrying is obtained
Route.
In a preferred embodiment, specifically include：The gap information that span line included is obtained according to span line, passed through
Gap information obtains the transmission route of span line carrying；
As shown in figure 5, being multiplexed relation according to span line obtains the gap information that span line STM-N included, it is excellent at one
Select in embodiment, the gap information that span line included is obtained according to span line, obtain what span line carried by gap information
Transmission route specifically includes：Span line is successively demultiplexed, obtains N number of virtual container 4 (VC4, Virtual Container), 1
Individual VC4 further demultiplexes into 63 VC12；Wherein, span line is the container (Container) of N*155M ranks, and VC4 is to pass
The virtual container of 155M ranks in defeated network, VC12 are the virtual containers of 2M ranks in transmission network.
All gap informations that span line STM-N includes are obtained by demultiplexing relation, gap information include time slot ID and
Time-gap number etc., transmission route information is obtained by gap informations such as time slot ID and time-gap numbers, transmission route information includes passing
Defeated route title, both port of origination and terminating port etc..
Table 2, transmission route
Step 206, according to transmission route and the incidence relation of transmission circuit, the transmission circuit that transmission route carries is obtained.
In a preferred embodiment, as shown in table 3, according to the transmission route and biography recorded in detail in comprehensive resources system
The bearing relation on transmission of electricity road, obtains the transmission circuit that the transmission route is belonged to, and transmission circuit comprises at least transmission circuit ID, name
Title, both port of origination and terminating port.
Table 3, transmission circuit
For example, as shown in Figure 7a, transmission circuit ID is NE1-NE2-2M001.
Step 207, by the bearing relation of transmission circuit and service circuit, the service circuit that transmission circuit carries is obtained.
Transmission circuit is the basis of communication network service, is most traditional service bearing mode, is carried on transmission circuit
Link be referred to as service circuit, as shown in table 4, service circuit can be the service circuit (abbreviation base station circuitry) of base station,
It can be set-off private wire circuit.
As shown in fig. 6, in a preferred embodiment, base station transceiver (BTS, Base Station
Transceiver) communicated between base station controller (BSC, Base Station Controller), pass through synchronous digital transmission
System (SDH, Synchronous Digital Hierarchy) network is carried, according to the transmission circuit between SDH equipment,
Obtain taking the base station circuitry of transmission circuit.
Table 4, the service circuit of base station
The information such as base station circuitry title, both port of origination and the terminating port for obtaining carrying are numbered according to transmission circuit, may be used also
To obtain the information such as customer name and customer number.
Based on the layer architecture of seven layers of resource model, the optical cable that interruption of optical cables influenceed is obtained by seven layers of association analysis
Section, fibre core, light path, span line, transmission route, transmission circuit and service circuit information (containing customer information), realize physics, logic
With the fusion of business.
Step 208, the business influenceed by interruption of optical cables is switched.
Based on the business for interruption of optical cables is obtained in step 201~step 207 being influenceed, handled according to the grade decision of business
Mode：Optical cable is carried out for Very Important Person business and urgency traffic to switch, can be with for not urgency traffic or route stand-by business
Do not switch and wait optical cable repairing to recover.
As shown in Fig. 7 a, Fig. 7 b, the circuit route after business is switched with interruption of optical cables before describing interruption of optical cables：Fig. 7 a are
The circuit route of network normal operation before interruption of optical cables, the transmission circuit ID for carrying business is NE1-NE2-2M001, transmits road
By, when fibre core B is interrupted, passing through interruption of optical cables on the optical cable where fibre core B for NE1-NE3-NE4, wherein NE1-NE3
Impact analysis obtains impacted light path, transmission circuit and service circuit, finds the impacted hairs of transmission circuit NE1-NE2-2M001
It is raw to interrupt.
In Fig. 7 b, each optical cable between base station where searching NE1 and NE3, idle target optical cable C, target optical cable C are obtained
In contain intact fibre core C, and between two fibre distribution frames (ODF, Optical Distribution Frame), no
Lose it is general, two fibre distribution frame ODF be respectively have between ODF A and ODF D, two fibre distribution frame ODF it is at least one
Even more than optical cable segment, by changing fibre distribution frame ODF jumper connection information, by light of the route of light path where fibre core B is interrupted
Cable is switched to target optical cable C, and light path route changes, and transmission circuit NE1-NE2-2M001 recovers normal, and business recovery is just
Often.
In a preferred embodiment, in step 208, the business that switch influences by interruption of optical cables includes：
Step 2081, according to people's well information at failure fibre core both ends, the target optical cable of free time and the light of target optical cable are inquired about
The fine ODF terminals of distributing frame the first (terminal ODF A) and the information of the 2nd ODF terminals (terminal ODF D), contain in the target optical cable
There is intact fibre core；
Step 2082, according to the first ODF terminals and the 2nd ODF terminals, the light path title and both port of origination of failure fibre core
And terminating port, remove the annexation between both port of origination, terminating port and failure fibre core, it is established that top mouth and the first ODF
Terminal, the annexation between terminating port and the 2nd ODF terminals, realize switching for physical layer.
Step 2083, in comprehensive resources system, light path is route from the optical cable where failure fibre core and is switched to target light
Cable, and renewal optical path information and light path routing iinformation；Automatically update the span line positioned at light path upper strata, transmission route, transmission
Circuit and service circuit.During this, failure fibre core B and target optical cable C is selected to establish corresponding relation, it is real by switch function
One key of existing optical path information and light path routing iinformation is switched；And in comprehensive resources system, automatically update positioned at light path upper strata
Span line, transmission route, transmission circuit and service circuit.
In step 2082, realize that a key of optical path information and light path routing iinformation is switched by switch function and be related to：Delete
Port E, port F and failure optical cable annexation, the connection for creating port E, port F and terminal ODF A and terminal ODF D are closed
System, renewal light path route is target optical cable C.Wherein, the annexation between both port of origination, terminating port and failure fibre core is removed,
Both port of origination and the first ODF terminals are established, the annexation between terminating port and the 2nd ODF terminals there are different implementations.
For example, keep both port of origination-i.e. port E annexation constant, and the change port F annexation of terminating port-i.e., port F
Originally it is connected with terminal D, then with terminal D ' connections, i.e., only port F needs to remove to be rebuild the rear port F of change.
Because light path is carried on optical cable, and optical cable contains different optical cable segments, such as light path A contains optical cable segment A
With optical cable segment B, if interrupt fibre core B be located at optical cable segment B, then needs on whole light path A, optical cable segment B is switched as target
The optical cable segment C that optical cable C is included, therefore step 2082 also includes：Optical cable segment B is switched as optical cable segment C, wherein, optical cable segment C's
The terminal at both ends is terminal C ' and terminal D ', and the terminal at optical cable segment B both ends is terminal C and terminal D.
During this, the annexation of both port of origination is constant, but changes the annexation of terminating port.
Based on the layer architecture of seven layers of resource model, span line, transmission route, transmission circuit and the business electricity on light path upper strata
Road can automatically update.
Preferably to illustrate the invention thought of the present invention, it is illustrated in an application scenarios with reference to actual conditions, such as
Shown in Fig. 8, seven layers of resource model describe associating for layer and interlayer：
Between fibre core and optical cable, associated by the terminal A at both ends with terminal D.
Light path is route between fibre core, is associated by two end terminals, i.e.,：Terminal A, terminal D.
Between light path and light path route, ID associations are route by light path.
Between span line and light path, by both ends port association, i.e.,：Port E, port F.
Between transmission route and span line, the span line port association that is recorded by transmission route, i.e.,：Port E, port
F, port G and port H.
Between transmission circuit and transmission route, associated by transmission route ID.
Between service circuit and transmission circuit, associated by transmission circuit ID.
As shown in figure 8, included based on the process that seven layers of resource model analysis interruption of optical cables influence：
Step S201, light path A are up to one section between terminal ODF D in terminal ODF A, terminal ODF B, terminal ODF C
Optical cable is carried, and is connected successively by fibre core A and fibre core B and formed, and fibre core A is laid on duct section A, and fibre core B is laid on duct section B
On.When optical cable interrupts, fibre core B and fibre core numbering 56 where obtaining trouble point by localization of fault.
Step S202, by fibre core B and fibre core numbering 56, the light path for obtaining carrying fibre core B is light path A, light path A both ends
Port is respectively port E and port F.
Step S203, by port E and port F and span line information matches, carried transmission segment information is obtained, transmitted
Section A is carried on light path A.
Step S204, by span line A multiplexing relation, obtain span line A and include 63 VC12 time slots altogether, time slot is by 63
Individual transmission route is quoted.
The transmission route that table 5 obtains according to transmission time slot
Step S205, by transmission route and the incidence relation of transmission circuit, obtain the transmission associated by the transmission route
Circuit, as the transmission circuit title one in table 5 arranges.
Step S206, by the bearing relation of transmission circuit and service circuit, obtain the business that the transmission circuit is carried
Circuit, as the service circuit title one in table 5 arranges.
Carry out being related to resource change when optical cable business is switched, as shown in figures 9 a and 9b, due to using layer architecture, such as scheming
The information for being related to span line, transmission route, transmission circuit and base station circuitry shown in 9a, without change, but in correlation inquiry
When automatically update；The information for being related to pipeline or pole line, optical cable, light path route and light path as shown in figure 9b, being can not automatically more
New, it is therefore desirable to actively carry out resource change.Light path is carried on optical cable, and optical cable contains different optical cable segments, still such as
Shown in Fig. 9 b, light path A contains optical cable segment A and optical cable segment B, if it is to be located at optical cable segment B to interrupt fibre core B, then need whole
On light path A, according to the definition of optical cable segment it is recognised that optical cable segment B to be switched to the optical cable segment C included by target optical cable C, by light
Cable section B is switched as optical cable segment C, and optical cable segment C is different from the former optical cable segment B where interrupting fibre core B, wherein, optical cable segment C both ends
Terminal is terminal C ' and terminal D ', and the terminal at optical cable segment B both ends is terminal C and terminal D.
Switching between optical cable segment is reflected in light path A and light path route, is believed by changing fibre distribution frame ODF jumper connections
Breath, the route of light path is switched to target optical cable C from the optical cable where interrupting fibre core B, contains intact fibre core in target optical cable C
C；Light path A is located at optical cable A upper strata, and light path A light path route is changed, and change is numbered by optical cable segment B/ fibre cores before
Numbered for optical cable segment C/ fibre cores.
In Fig. 9 a and Fig. 9 b embodiment, light path A port E annexation is constant, only port F annexation hair
It is raw to change：By making into terminal D connections with terminal D ' connections, i.e., only port F needs to remove to be rebuild port F.
One light path has multiple optical cable segments, it is thus possible to be different optical cable segments there occurs failure, if light path A optical cable
Section B does not break down, but there occurs failure by optical cable segment A, then, switching between optical cable segment is reflected in light path A and light
It is then that light path A port F annexation is constant, and only port E annexation changes in the route of road：Port E by with
Terminal A connections make into connect with terminal A ' (not shown)s, i.e., only port E, which needs to remove, to be rebuild.
Similarly, if light path A optical cable segment A breaks down, and also there occurs failure by optical cable segment B, then, between optical cable segment
Switch that to be reflected in light path A and light path route be then that light path A port E annexation changes, port F connection is closed
System also changes：Port E with terminal A connections by making into terminal A ' connections, and port F with terminal D connections by making into terminal
D ' connections.
The invention also discloses interruption of optical cables impact analysis device, device includes optical cable positioning unit 1001, optical cable fibre core
Association analysis unit 1002, fibre core light path association analysis unit 1003, optic path section association analysis unit 1004, span line pass
Defeated route association analysis unit 1005, transmission route transmission circuit association analysis unit 1006, the association of transmission circuit service circuit
Analytic unit 1007 and interrupting service switch unit 1008.
The embodiment of the present invention, which provides a kind of analysis interruption of optical cables, influences and realizes the device that business is switched, as shown in Figure 10,
Including：
Optical cable fibre core association analysis unit 1002, for the position according to fault points of optical cables, obtain fault points of optical cables place
Failure fibre core；
Fibre core light path association analysis unit 1003, for the bearing relation according to failure fibre core and light path, it is fine to obtain failure
The light path of core carrying；
Optic path section association analysis unit 1004, for the bearing relation according to light path and span line, obtain light path and hold
The span line of load；
Span line transmission route association analysis unit 1005, for the bearing relation according to span line and transmission route, is obtained
Obtain the transmission route of span line carrying；
Transmission route transmission circuit association analysis unit 1006, for associating according to transmission route and transmission circuit
System, obtain the transmission circuit of transmission route carrying；
Transmission circuit service circuit association analysis unit 1007, for being closed by the carrying of transmission circuit and service circuit
System, obtain the service circuit of transmission circuit carrying；
Interrupting service switch unit 1008, for the business influenceed according to service circuit information switching by interruption of optical cables.
Span line transmission route association analysis unit 1005, the biography obtained according to optic path section association analysis unit 1004
Defeated section, by being multiplexed relation, obtain the time slot that the span line is included.According to transmission time slot and the incidence relation of transmission route,
Obtain the transmission route information that the time slot is carried.Including transmission route title, starting terminating port.
In transmission route transmission circuit association analysis unit 1006, transmission circuit information include transmission circuit title, speed,
Terminating port, routing iinformation are originated, is shown end to end.
In transmission circuit service circuit association analysis unit 1007, service circuit information include service circuit title, speed,
Terminating port, routing iinformation are originated, is shown end to end.
In a preferred embodiment, in addition to：
Optical cable positioning unit 1001, for obtaining the failure between test point and fault points of optical cables using OTDR test equipments
Point distance, and the position of fault points of optical cables, the optical cable is sent to by the position of the trouble point distance and fault points of optical cables
Fibre core association analysis unit.It is stored in optical cable fibre core association analysis unit 1002, for further analyzing.
The information of failure fibre core is stored in fibre core light path association analysis unit 1003, for further analyzing.
In a preferred embodiment, interrupting service switch unit 1008 includes：
Terminal information inquiry module, for people's well information according to failure fibre core both ends, inquire about the free time target optical cable and
First ODF terminals of target optical cable and the information of the 2nd ODF terminals, contain intact fibre core in the target optical cable；
Module is dismantled, for according to the first ODF terminals and the 2nd ODF terminals, the light path title of failure fibre core and starting
Port and terminating port, remove the annexation between both port of origination, terminating port and failure fibre core；As shown in figure 9b, according to end
Sub- ODF A and terminal ODF B, failure fibre core B light path title and failure fibre core B both port of origination E and terminating port F, tear open
Except the annexation between both port of origination E, terminating port F and failure fibre core B；
Link block, for establishing both port of origination and the first ODF terminals, the connection between terminating port and the 2nd ODF terminals
Relation, realize switching for physical layer；
Optical path switching module, target optical cable, Yi Jigeng are switched to for light path to be route from the optical cable where failure fibre core
New optical path information and light path routing iinformation；
Module is automatically updated, span line, transmission route, transmission circuit and the business on light path upper strata are located at for automatically updating
Circuit.
Optical cable 1001~interrupting service of positioning unit switch unit 1007 obtains all transmission that failure optical cable has influence on
The service circuit information of circuit information and correlation.First according to failure optical cable B starting terminal, terminate corresponding of terminal acquisition
Initial point and terminating point, the target optical cable of available free is searched between the two points, lists the fibre core information under target optical cable；Again will
Failure optical cable and target optical cable are carried out correspondingly, by the business auto switching of corresponding fibre core to target optical cable.Due to using layering frame
Structure automatically updates span line and with upper strata, and fallen by interrupting service, it is necessary to change light path and light path with the information of lower floor by system
Unit 1008 is changed, for the business influenceed to be all switched into available idle optical cable.
It is using the advantage after this programme：Seven layers of communication network resource model are closed two-by-two to multi-disciplinary resource
Connection-such as to fibre core and light path, light path and span line, span line and transmission route etc. are associated, thus can based on this seven
Layer resource model carries out bed-by-bed analysis from the failure fibre core of the bottom to upper strata, until service circuit, and fallen according to service circuit
The business influenceed by interruption of optical cables is changed, whole process can be completed without manual operation automatically.Obtain failure optical cable shadow
After loud business, the target optical cable progress business for selecting same office idle between standing is switched, by being then based on layer architecture layered cylinderses
Resource information is managed, therefore need to only change light path and light path route, the bearing relation of each layer can quilt on light path and light path route
Automatically update.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of analysis interruption of optical cables influences and realized the method that business is switched, it is characterised in that method includes：
According to the position of fault points of optical cables, the failure fibre core where fault points of optical cables is obtained；
According to failure fibre core and the bearing relation of light path, the light path that failure fibre core carries is obtained；
According to light path and the bearing relation of span line, the span line that light path carries is obtained；
According to span line and the bearing relation of transmission route, the transmission route that span line carries is obtained；
According to transmission route and the incidence relation of transmission circuit, the transmission circuit that transmission route carries is obtained；
By the bearing relation of transmission circuit and service circuit, the service circuit that transmission circuit carries is obtained；
Switch the business influenceed by interruption of optical cables.
2. according to the method for claim 1, it is characterised in that according to the position of fault points of optical cables, obtain trouble point place
Failure fibre core specifically include：
Each section of fibre core of optical cable is sequentially marked, each section of fibre core all has known length, and measurement point position is in one section therein
On fibre core；
According to the length and the distance between trouble point and measurement point X of each section of fibre core, the accurate position of fault points of optical cables is calculated
Put.
3. according to the method for claim 1, it is characterised in that according to failure fibre core and the bearing relation of light path, obtain event
The light path of barrier fibre core carrying specifically includes：
Numbered by optical cable numbering and fibre core, obtain optical path information and the light path road of the first light path of the failure fibre core carrying
By information.
4. according to the method for claim 1, it is characterised in that according to light path and the bearing relation of span line, obtain light path
The span line of carrying specifically includes：
Light path has first port and second port, and the transmission of the light path carrying is obtained by first port and second port
Section；One span line is formed by multiple light path tandem arrays.
5. according to the method for claim 1, it is characterised in that according to span line and the bearing relation of transmission route, obtain
The transmission route of span line carrying specifically includes：
The gap information that span line included is obtained according to span line, the transmission road that span line carries is obtained by gap information
By.
6. according to the method for claim 5, it is characterised in that the time slot that span line included is obtained according to span line and believed
Breath, the transmission route that span line carrying is obtained by gap information specifically include：
Span line is successively demultiplexed, obtains multiple virtual containers, each described virtual container has as a time slot
Corresponding gap information；
The time slot is quoted for the transmission route established.
7. according to the method for claim 1, it is characterised in that the business that switch influences by interruption of optical cables includes：
According to people's well information at failure fibre core both ends, the target optical cable of free time and the fibre distribution frame first of target optical cable are inquired about
The information of ODF terminals and the 2nd ODF terminals, contain intact fibre core in the target optical cable；
According to the first ODF terminals and the 2nd ODF terminals, the light path title and both port of origination and terminating port of failure fibre core, tear open
Except the annexation between both port of origination, terminating port and failure fibre core, it is established that top mouth and the first ODF terminals, terminating port
With the annexation between the 2nd ODF terminals, switching for physical layer is realized；
Light path route is switched to target optical cable, and renewal optical path information and light path route letter from the optical cable where failure fibre core
Breath；
Automatically update span line, transmission route, transmission circuit and the service circuit positioned at light path upper strata.
8. a kind of analysis interruption of optical cables influences and realized the device that business is switched, it is characterised in that including：
Optical cable fibre core association analysis unit, for the position according to fault points of optical cables, the failure where obtaining fault points of optical cables is fine
Core；
Fibre core light path association analysis unit, for the bearing relation according to failure fibre core and light path, obtain the carrying of failure fibre core
Light path；
Optic path section association analysis unit, for the bearing relation according to light path and span line, obtain the transmission of light path carrying
Section；
Span line transmission route association analysis unit, for the bearing relation according to span line and transmission route, obtain span line
The transmission route of carrying；
Transmission route transmission circuit association analysis unit, for the incidence relation according to transmission route and transmission circuit, is passed
The transmission circuit of defeated route carrying；
Transmission circuit service circuit association analysis unit, for the bearing relation by transmission circuit and service circuit, is passed
The service circuit of transmission of electricity road carrying；
Interrupting service switch unit, for switching the business influenceed by interruption of optical cables.
9. device according to claim 8, it is characterised in that also include：
Optical cable positioning unit, for obtaining the failure between test point and fault points of optical cables using optical time domain reflectometer test equipment
Point distance, and the position of fault points of optical cables, the optical cable is sent to by the position of the trouble point distance and fault points of optical cables
Fibre core association analysis unit.
10. device according to claim 8, it is characterised in that interrupting service switch unit includes：
Terminal information inquiry module, for people's well information according to failure fibre core both ends, inquire about idle target optical cable and target
First ODF terminals of optical cable and the information of the 2nd ODF terminals, contain intact fibre core in the target optical cable；
Module is dismantled, for according to the first ODF terminals and the 2nd ODF terminals, the light path title and both port of origination of failure fibre core
And terminating port, remove the annexation between both port of origination, terminating port and failure fibre core；
Link block, for establishing both port of origination and the first ODF terminals, the annexation between terminating port and the 2nd ODF terminals,
Realize switching for physical layer；
Optical path switching module, for light path route to be switched into target optical cable, and renewal light from the optical cable where failure fibre core
Road information and light path routing iinformation；
Module is automatically updated, for automatically updating the span line for being located at light path upper strata, transmission route, transmission circuit and business electricity
Road.
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| CN107579914A (en) * | 2016-07-04 | 2018-01-12 | 中兴通讯股份有限公司 | A kind of apparatus and method for quickly robbing logical business route |
| CN106789159B (en) * | 2016-11-23 | 2023-06-06 | 国网福建省电力有限公司泉州供电公司 | Electric power communication important business channel influence analysis system |
| CN106506065B (en) * | 2016-11-25 | 2019-08-06 | 广东电网有限责任公司江门供电局 | Transmission network is by detour calculation method |
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| CN107483108B (en) * | 2017-09-25 | 2019-11-22 | 广东电网有限责任公司汕头供电局 | A kind of optical fiber warning analysis method based on SDH equipment, apparatus and system |
| CN108768509A (en) * | 2018-04-16 | 2018-11-06 | 国家电网公司 | A kind of fault location algorithm based on lightguide cable link |
| CN111211859B (en) * | 2019-12-02 | 2021-11-19 | 北京直真科技股份有限公司 | Automatic generation method of wavelength division emergency transmission channel scheduling scheme |
| CN111277301B (en) * | 2020-01-22 | 2021-09-07 | 中通服创立信息科技有限责任公司 | Power communication fault analysis method and system based on N-X principle |
| CN111967623A (en) * | 2020-08-12 | 2020-11-20 | 国网四川省电力公司信息通信公司 | Communication operation management system with intelligent operation and maintenance function |
| CN114938325A (en) * | 2022-06-13 | 2022-08-23 | 上海信辉科技有限公司 | Automatic analysis device for alarm message of core network switch |
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