CN104836617B - fault locating method and device - Google Patents
fault locating method and device Download PDFInfo
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- CN104836617B CN104836617B CN201510288037.3A CN201510288037A CN104836617B CN 104836617 B CN104836617 B CN 104836617B CN 201510288037 A CN201510288037 A CN 201510288037A CN 104836617 B CN104836617 B CN 104836617B
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Abstract
This application provides Fault Locating Method and device.In the present invention, when positioning failure, dispense optical splitter, the remote loopback function of being enabled just with the monitoring optical port in monitoring device finally be out of order by positioning, also, existing optical signal data is received in monitoring device, there is optical signal data transmission again, so be not in, because monitoring device sends and thought for a long time the link Down of monitoring device without optical signal data, to realize and source of being out of order is properly positioned on the premise of without using optical splitter, and save network cost.
Description
Technical field
The application is related to Fibre Optical Communication Technology, more particularly to Fault Locating Method and device.
Background technology
In fiber optic network, when an equipment receives the optical signal data from another equipment, if by local soft
Part checks that optical signal data is problematic, then be accomplished by orienting the source of trouble come from where, that is, it is to send light to determine the source of trouble
In the equipment of signal data, or in the equipment of reception optical signal data.
Two equipment as shown in Figure 1:Device A and equipment B.So that device A sends optical signal data to equipment B as an example, if
Standby A sends optical signal data to equipment B.When equipment B receives the optical signal data of device A transmission by local software inspection
The optical signal data for going out reception is problematic, then it needs to be determined that the source of trouble is in device A, or in equipment B.
As to how orienting the source of trouble, one kind is preferably achieved in that:By optical splitter and inspection equipment (by testing
Demonstrate,proving optical signal data transmission, the reception of the inspection equipment all has no problem), Fig. 2 shows the structure chart of the implementation.As schemed
Shown in 2, the optical signal data that device A is sent to equipment B is divided into two parts by optical splitter, and portion is sent to equipment B, another transmission
To equipment is examined, when examining equipment to receive optical signal data, if checking the optical signal data of reception by local software
There is no mistake, then check that the optical signal data of reception is problematic by local software when equipment B receives optical signal data
When, directly determine that equipment B optical signal data reception has problem, the i.e. source of trouble in equipment B, and if examining equipment to pass through this
Ground software checks that the optical signal data of reception is wrong, then is examined when equipment B receives optical signal data by local software
Find reception optical signal data it is problematic when, directly determine that the optical signal data of device A sends and there is problem, the i.e. source of trouble and exist
Device A, finally realizes and is accurately positioned source of being out of order.
But this implementation is needed by optical splitter, increase network cost, also, examine equipment there is no optical signal number
According to output, only optical signal data reception, it is generally the case that when equipment can recognize when no optical signal data is sent for a long time
It is abnormal (Down) for the link of equipment, even if in this way, examining equipment to receive optical signal data, the local software of inspection equipment
It can think to examine device link abnormal without again to examining equipment because examining the no optical signal data of equipment long-time to send
The optical signal data received is checked that this can not just realize the differentiation of the above-mentioned source of trouble.
The content of the invention
This application provides Fault Locating Method and device, it is out of order with being properly positioned on the premise of without using optical splitter
Source.
The technical scheme that the application is provided includes:
A kind of Fault Locating Method, this method is applied to monitoring device, and the monitoring device passes through the monitoring in this equipment
The optical signal data that optical port monitoring transmission equipment is sent to receiving device, this method includes:
The optical signal that the monitoring device is sent by the monitoring optical port monitoring transmission equipment in this equipment to receiving device
Data;
The remote loopback function that the monitoring device has been enabled using the monitoring optical port leads to the optical signal data of monitoring
The monitoring optical port is crossed to send to the receiving device;
When the optical signal data that the receiving device is received has problem, the monitoring device determines the institute of monitoring
Optical signal data is stated with the presence or absence of problem, if it is, the positioning optical signal data for sending equipment sends failure, if not,
The optical signal data for positioning the receiving device receives failure.
A kind of fault locator, the device is applied to monitoring device, and the monitoring device passes through the monitoring in this equipment
The optical signal data that optical port monitoring transmission equipment is sent to receiving device, the device includes:
Monitoring unit, sets for monitoring the transmission equipment by the monitoring optical port in the monitoring device to the reception
The optical signal data that preparation is sent;
Transmitting element, for the remote loopback function that has been enabled using the monitoring optical port in the monitoring device by monitoring
Optical signal data is sent to the receiving device by the monitoring optical port;
Positioning unit, for when the optical signal data that the receiving device is received has problem, determining the prison
The optical signal data for controlling unit monitors whether there is problem, if it is, the positioning optical signal data hair for sending equipment
Failure is sent, if not, the optical signal data for positioning the receiving device receives failure.
As can be seen from the above technical solutions, in the present invention, in the present invention, when positioning failure, optical splitter is dispensed, only
The remote loopback function of being enabled merely with the monitoring optical port in monitoring device finally be out of order by positioning, also, in monitoring device
Existing optical signal data is received, and has optical signal data transmission again, is so not in because monitoring device is for a long time without light letter
Number sends and thought the link Down of monitoring device, realizes to be properly positioned on the premise of without using optical splitter and is out of order
Source, and save network cost.
Brief description of the drawings
Fig. 1 is existing fiber equipment in network intercommunication schematic diagram;
Fig. 2 is optical signal data monitoring schematic diagram in existing fiber network;
The method flow diagram that Fig. 3 provides for the present invention;
Fig. 4 monitors schematic diagram for the optical signal data that the present invention is provided;
The structure drawing of device that Fig. 5 provides for the present invention.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Referring to Fig. 3, the method flow diagram that Fig. 3 provides for the present invention.The flow is applied to monitoring device, and the monitoring device is not
The calibration equipment shown in Fig. 2 is same as, is distinguished as:
Monitoring device in the present invention, it includes the monitoring optical port for enabling remote loopback function.
Here, when monitoring optical port enable remote loopback function, also imply that monitoring optical port monitor transmission equipment to
After the optical signal data that receiving device is sent, on the one hand touching makes monitoring device handle the optical signal data, such as passes through
The optical signal data of local software inspection monitoring has no problem, is on the other hand sent out the optical signal data of monitoring by monitoring optical port
Deliver to receiving device.
As can be seen here, in the present invention, monitoring device monitors in monitoring optical port and sends what equipment was sent to receiving device
After optical signal data, the remote loopback function that can be enabled based on monitoring optical port, which is sent the optical signal data of monitoring to reception, to be set
Standby, the calibration equipment not as shown in Fig. 2 never has optical signal data transmission, and this is avoided that monitoring device because not having for a long time
There is optical signal data to send and think many defects that the link Down of monitoring device is brought.
Based on being described above, then as shown in figure 3, the method that the present invention is provided comprises the following steps:
Step 301, the light that monitoring device is sent by the monitoring optical port monitoring transmission equipment in this equipment to receiving device
Signal data.
Step 302, monitoring device is led to the optical signal data of monitoring using the remote loopback function that optical port enabled is monitored
Monitoring optical port is crossed to send to receiving device.
Specifically, in order to realize that monitoring device is sent out by monitoring optical port monitoring transmission equipment to receiving device in step 301
The optical signal data sent, and monitoring device sends the optical signal data of monitoring to reception by monitoring optical port in step 302
In equipment, the present invention, as a preferred embodiment, the monitoring optical port of monitoring device can be directed to, sent in equipment for sending
The optical port for being used to receive optical signal data in the optical port (referred to as send optical port) of optical signal data, receiving device (referred to as receives light
Mouthful) connection between three optical ports does defined below:
Monitor the transmitting terminal TX of the receiving terminal RX linkup transmit optical ports of optical port;
The transmitting terminal TX connections for monitoring optical port receive the receiving terminal RX of optical port;
Receive optical port transmitting terminal TX linkup transmit optical ports receiving terminal RX (this be for prevent receiving device for a long time do not have
Optical signal data sends and thought the link Down of receiving device).
Based on above-mentioned restriction, Fig. 4 shows the annexation between monitoring optical port, transmission optical port, reception optical port three.
Based on the annexation shown in Fig. 4, then,
In above-mentioned steps 301, after transmission equipment sends optical signal data by sending the transmitting terminal TX of optical port, based on such as
The transmitting terminal TX of the receiving terminal RX linkup transmit optical ports of the monitoring optical port of upper description, the then receiving terminal RX for monitoring optical port eventually connects
Receive to send and the optical signal data that the transmitting terminal TX of optical port is sent is sent in equipment, that is, realize monitoring in above-mentioned steps 301 and set
The standby optical signal data that can be sent by the monitoring optical port monitoring transmission equipment in this equipment to receiving device.
In above-mentioned steps 302, light is sent in transmission equipment when the receiving terminal RX that optical port is monitored in monitoring device is received
After the optical signal data that mouth is sent, because monitoring optical port enables remote loopback function, and the hair of monitoring optical port as described above
Sending end TX connections receive the receiving terminal RX of optical port, then monitoring device eventually sends out the optical signal data of monitoring by monitoring optical port
Receiving device is delivered to, that is, realizes monitoring device utilization in above-mentioned steps 302 and monitors the remote loopback function general that optical port has been enabled
The optical signal data of monitoring is sent to receiving device by the monitoring optical port.
By step 301, step 302 as can be seen that existing optical signal data is received in monitoring device, there is optical signal number again
So be not in because monitoring device sends and thought for a long time the link of monitoring device without optical signal data according to transmission
Down。
Step 303, when the optical signal data that receiving device is received has problem, monitoring device determines the optical signal of monitoring
Data whether there is problem, if it is, the optical signal data that positioning sends equipment sends failure, if not, position receiver equipment
Optical signal data receive failure.
In the present invention, it is all normal that the optical signal data transmission of monitoring device, optical signal data, which are received by checking in advance,
, based on this, in this step 303 when receiving device checks that the optical signal data of reception has problem by software, monitoring
Equipment determines that the optical signal data of this monitoring of tools whether there is problem, when monitoring device determines the optical signal number of this monitoring of tools
During according to there is problem, it is determined that the optical signal data for sending equipment sends and there is failure;And when monitoring device determines that determination is originally set
When there is no problem for the optical signal data monitored, determine that the optical signal data reception of receiving device has failure, i.e., it is final fixed
Position is out of order.
As one embodiment of the present of invention, whether the optical signal data that monitoring device can be received based on local software determination
There is problem, the similar existing equipment of the mode determined here determines the whether problematic mode of optical signal data, and the present invention is not
It is specific to limit.
So far, the flow shown in Fig. 3 is completed.
It is can be seen that by the flow shown in Fig. 3 in the present invention, when positioning failure, dispense optical splitter, just with
The remote loopback function that monitoring optical port is enabled in monitoring device finally be out of order by positioning, also, existing light letter in monitoring device
Number is received, and has optical signal data transmission again, is so not in because monitoring device is for a long time without optical signal data hair
The link Down of monitoring device is sent and thought, realizes and source of being out of order is properly positioned on the premise of without using optical splitter, and
Save network cost.
As one embodiment of the present of invention, the monitoring device implements at least three kinds modes of below Shi Keyou:
Mode 1:
Under the manner 1, monitoring device can be above-mentioned transmission equipment.
Under the manner 1, monitoring optical port and transmission optical port are two entirely different optical ports.That is, under the manner 1, on
Although the monitoring optical port stated, transmission optical port are all integrated in same transmission equipment, the two optical ports are separate
Different optical ports.
Mode 2:
Under the manner 2, the monitoring device can be above-mentioned receiving device.
Under the manner 2, monitoring optical port and reception optical port are two entirely different optical ports.That is, under the manner 2, on
Although the monitoring optical port stated, receive optical port be all integrated on same receiving device, this two optical port be it is separate not
Same optical port.
Mode 3:
Under the manner 3, the monitoring device is a third party device independently of receiving device, transmission equipment.
Under the manner 3, monitoring device can be only comprising above-mentioned monitoring optical port and for whether determining optical signal data
Software of problems.
Implementing for monitoring device is described above by three kinds of modes.
It should be noted that in the present invention, the optical interface type of above-mentioned monitoring optical port and above-mentioned transmission optical port, reception optical port
Can be different;But, because data interaction can be carried out between sending optical port, receiving optical port, both optical interface types need to be ensured
It is identical.
The method that the present invention is provided is described above.The equipment that the present invention is provided is described below:
Referring to Fig. 5, the structure drawing of device that Fig. 5 provides for the present invention.The device is applied to monitoring device, the monitoring device
The optical signal data sent by the monitoring optical port monitoring transmission equipment in this equipment to receiving device.
As shown in figure 5, the device includes:
Monitoring unit, sets for monitoring the transmission equipment by the monitoring optical port in the monitoring device to the reception
The optical signal data that preparation is sent;
Transmitting element, for the remote loopback function that has been enabled using the monitoring optical port in the monitoring device by monitoring
Optical signal data is sent to the receiving device by the monitoring optical port;
Positioning unit, for when the optical signal data that the receiving device is received has problem, determining the prison
The optical signal data for controlling unit monitors whether there is problem, if it is, the positioning optical signal data hair for sending equipment
Failure is sent, if not, the optical signal data for positioning the receiving device receives failure.
Preferably, the monitoring device is the transmission equipment;
The monitoring optical port is an optical port in the transmission equipment different from the transmission optical port.
Preferably, the monitoring device is the receiving device;
The monitoring optical port is an optical port for being different from the reception optical port on the receiving device.
Preferably, receiving terminal RX connections described send that optical port is monitored in the monitoring device sends the light letter in equipment
Received on the transmitting terminal TX connections receiving device that optical port is monitored in the transmitting terminal TX of the optical port of number, the monitoring device
The transmitting terminal of the optical port of the optical signal data is received on the receiving terminal RX of the optical port of the optical signal data, the receiving device
TX connections are described to send the receiving terminal RX that equipment sends the optical port of the optical signal data.
Preferably, the optical interface type of the monitoring optical port is different from sending the optical signal data in the transmission equipment
The optical interface type of optical port, the optical interface type also different from the optical port that the optical signal data is received on the receiving device.
So far, the equipment description that the present invention is provided is completed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. a kind of Fault Locating Method, it is characterised in that this method is applied to monitoring device, the monitoring device passes through this equipment
On the optical signal data that is sent to receiving device of monitoring optical port monitoring transmission equipment, this method includes:
The optical signal data that the monitoring device is sent by the monitoring optical port monitoring transmission equipment in this equipment to receiving device;
The optical signal data of monitoring is passed through institute by the remote loopback function that the monitoring device has been enabled using the monitoring optical port
Monitoring optical port is stated to send to the receiving device;
When the optical signal data that the receiving device is received has problem, the monitoring device determines the light of monitoring
Signal data whether there is problem, if it is, the positioning optical signal data for sending equipment sends failure, if not, positioning
The optical signal data of the receiving device receives failure.
2. according to the method described in claim 1, it is characterised in that the monitoring device is the transmission equipment;
The monitoring optical port is an optical port in the transmission equipment different from the transmission optical port.
3. according to the method described in claim 1, it is characterised in that the monitoring device is the receiving device;
The monitoring optical port is an optical port for being different from the reception optical port on the receiving device.
4. according to the method described in claim 1, it is characterised in that the receiving terminal connection institute of optical port is monitored in the monitoring device
The transmitting terminal for stating monitoring optical port in the transmitting terminal for sending the optical port that the optical signal data is sent in equipment, the monitoring device connects
Connect and receive the optical signal on the receiving terminal for the optical port that the optical signal data is received on the receiving device, the receiving device
The transmitting terminal connection of the optical port of data is described to send the receiving terminal that equipment sends the optical port of the optical signal data.
5. according to any described method of Claims 1-4, it is characterised in that the optical interface type of the monitoring optical port is different from
The optical interface type of the optical port of the optical signal data is sent in the transmission equipment, also different from receiving institute on the receiving device
State the optical interface type of the optical port of optical signal data.
6. a kind of fault locator, it is characterised in that the device is applied to monitoring device, the monitoring device passes through this equipment
On the optical signal data that is sent to receiving device of monitoring optical port monitoring transmission equipment, the device includes:
Monitoring unit, sends out for monitoring the transmission equipment by the monitoring optical port in the monitoring device to the receiving device
The optical signal data sent;
Transmitting element, the remote loopback function for having been enabled using the monitoring optical port in the monitoring device is believed the light of monitoring
Number is sent to the receiving device by the monitoring optical port;
Positioning unit, for when the optical signal data that the receiving device is received has problem, determining that the monitoring is single
The optical signal data that member is monitored whether there is problem, if it is, the positioning optical signal data for sending equipment sends event
Barrier, if not, the optical signal data for positioning the receiving device receives failure.
7. device according to claim 6, it is characterised in that the monitoring device is the transmission equipment;
The monitoring optical port is an optical port in the transmission equipment different from the transmission optical port.
8. device according to claim 6, it is characterised in that the monitoring device is the receiving device;
The monitoring optical port is an optical port for being different from the reception optical port on the receiving device.
9. device according to claim 6, it is characterised in that the receiving terminal connection institute of optical port is monitored in the monitoring device
The transmitting terminal for stating monitoring optical port in the transmitting terminal for sending the optical port that the optical signal data is sent in equipment, the monitoring device connects
Connect and receive the optical signal on the receiving terminal for the optical port that the optical signal data is received on the receiving device, the receiving device
The transmitting terminal connection of the optical port of data is described to send the receiving terminal that equipment sends the optical port of the optical signal data.
10. according to any described device of claim 6 to 9, it is characterised in that the optical interface type of the monitoring optical port is different from
The optical interface type of the optical port of the optical signal data is sent in the transmission equipment, also different from receiving institute on the receiving device
State the optical interface type of the optical port of optical signal data.
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