CN106060681A - Optical network equipment protection method and device - Google Patents
Optical network equipment protection method and device Download PDFInfo
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- CN106060681A CN106060681A CN201510732978.1A CN201510732978A CN106060681A CN 106060681 A CN106060681 A CN 106060681A CN 201510732978 A CN201510732978 A CN 201510732978A CN 106060681 A CN106060681 A CN 106060681A
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- optical network
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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
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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
- H04B10/03—Arrangements for fault recovery
- H04B10/038—Arrangements for fault recovery using bypasses
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The invention is applicable to the field of optical network equipment protection, and provides an optical network equipment protection method and device. The optical network equipment protection method comprises the steps of configuring an ONPS (Optical Network Protection System) protection mechanism, wherein the ONPS protection mechanism is a protection mechanism for optical network equipment (ONE); detecting whether an ONE interface is abnormal or not and detecting whether an internal system is abnormal or not according to the ONPS protection mechanism; and carrying out a tandem connection protection action according to the ONPS protection mechanism when the ONE interface is detected to be abnormal or the internal system is detected to be abnormal, and controlling an optical bypass protector (OBP) to operate at a bypass. According to the invention, anomaly detection for the ONE is additionally provided, the OBP can be notified timely to protect an optical network link through actively turning off light and stopping heartbeat when the optical network equipment has a fatal exception, and the reliability of an optical network line is increased.
Description
Technical field
The invention belongs to optical network device protection field, particularly relate to a kind of optical network device guard method and dress
Put.
Background technology
Along with the progress of society, people are more and more higher to the requirement of communication reliability, owing to transmission fault causes
Communication traffic interrupts becoming to be difficult to accept for a long time.In order to avoid occurring that transmission fault causes the professional chief time
Interrupt, in optical network system, use light bypass protection device and spontaneous recovery agreement, optical network line is protected
Protecting is a kind of highly effective, common protective measure.Wherein, light bypass protection device: when fibercuts or its
When his transmission fault occurs, utilize photoswitch to realize signal alternate path, be switched to bypass from main road.From
More agreement: discovering device is abnormal, switches data link, it is ensured that data communication.
But, existing optical network system, after former transmission line is interrupted, just main road can be switched to side
Road, when optical network device causes data exception, it is impossible to protect in time, is unfavorable for improving optical network line
Reliability.Its reason is, light bypass protection device can only protect optical link, detects when optical interface is unglazed,
Just meeting trigger protection, therefore when optical network device causes data exception, it is impossible to protection to optical network line.
Additionally, spontaneous recovery agreement is when optical network device exception, causing pretection switch, former transmission line is interrupted, fall
Low transmission network service efficiency, is unfavorable for improving the reliability of optical network line.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of optical network device guard method, it is intended to solve existing
Optical network system, after former transmission line is interrupted, just can switch to bypass by main road, work as optical network device
When causing data exception, it is impossible to protect in time, the problem being unfavorable for improving the reliability of optical network line.
The embodiment of the present invention is achieved in that a kind of optical network device guard method, including:
Configuration ONPS protection mechanism, described ONPS protection mechanism is the protection machine of ONE optical network device
System；
According to ONPS protection mechanism, detection ONE interface is the most abnormal, and detection built-in system is the most abnormal；
When ONE interface exception being detected or built-in system exception being detected, protect according to described ONPS
Protection mechanism, performs concatenation protection act, controls light bypass protection device OBP and works in bypass.
The another object of the embodiment of the present invention is to provide a kind of optical network device protection device, including:
ONPS protection mechanism configuration module, is used for configuring ONPS protection mechanism, and described ONPS protects machine
It is made as the protection mechanism of ONE optical network device；
Abnormality detection module, for according to ONPS protection mechanism, detection ONE interface is the most abnormal, inspection
Survey built-in system the most abnormal；
Protection module, is used for when ONE interface exception being detected or built-in system exception being detected, root
According to described ONPS protection mechanism, perform concatenation protection act, control light bypass protection device OBP and work in side
Road.
In embodiments of the present invention, when ONE interface exception being detected or detecting that built-in system is abnormal
Time, according to described ONPS protection mechanism, perform concatenation protection act, control light bypass protection device OBP
Work in bypass, solve existing optical network system, after former transmission line is interrupted, just can be by main road
Switch to bypass, when optical network device causes data exception, it is impossible to protect in time, be unfavorable for improving light net
The integrity problem on winding thread road.Owing to adding the abnormality detection of ONE, when optical network device has severely subnormal
Time, by actively breaking light and stopping heart beating, can notify that OBP protects optical network link in time, overlap without this
Protection system, former optical network link can disconnect；There is this to overlap protection system, after ONE is abnormal, be not result in former
Optical network link is abnormal.
Accompanying drawing explanation
Fig. 1 is the flowchart of the optical network device guard method that the embodiment of the present invention provides；
Fig. 2 is the flowchart of optical network device guard method step S101 that the embodiment of the present invention provides；
Fig. 3 is the flowchart of the function for monitoring that the embodiment of the present invention provides；
Fig. 4 is the flowchart of the ALM function that the embodiment of the present invention provides；
Fig. 5 is the flowchart of step S103 that the embodiment of the present invention provides；
Fig. 6 is the preferable implementing procedure figure of the Monitor module that the embodiment of the present invention provides；
Fig. 7 is the preferable implementing procedure figure of the Alarm module that the embodiment of the present invention provides；
Fig. 8 is the preferable implementing procedure figure of the concatenation protection module that the embodiment of the present invention provides；
Fig. 9 is the structured flowchart of the optical network device protection device that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
Embodiment one
Fig. 1 is the flowchart of the optical network device guard method that the embodiment of the present invention provides, and details are as follows:
In step S101, configuring ONPS protection mechanism, described ONPS protection mechanism is ONE light net
The protection mechanism of network equipment；
Optical network protection system (Optical Network Protection System, ONPS).
Optical network device (Optical Network Equipment, ONE).
In step s 102, according to ONPS protection mechanism, detection ONE interface is the most abnormal, in detection
Portion's system is the most abnormal；
In step s 103, when ONE interface exception being detected or built-in system exception being detected, root
According to described ONPS protection mechanism, perform concatenation protection act, control light bypass protection device OBP and work in side
Road.
Before step S103, also include:
Configuring described concatenation protection act, described concatenation protection act includes turning off the light of functional area output, stopping
Only complex programmable logic device (CPLD) feeds Canis familiaris L., at least one action turned off in heart beating output thread.
In embodiments of the present invention, owing to adding the abnormality detection of ONE, when equipment has severely subnormal,
By actively breaking light and stopping heart beating, can notify that OBP protects optical network link in time, without this set protection
System, former optical network link can disconnect；There is this to overlap protection system, after ONE is abnormal, be not result in former light net
Network link is abnormal, adds the reliability of optical network link.
Embodiment two
Fig. 2 is the flowchart of optical network device guard method step S101 that the embodiment of the present invention provides,
Details are as follows:
In step s 201, configuration optical network device ONE interface detection function；
In step S202, configuration monitoring function；
In step S203, configure ALM function；
In step S204, configure optical network device defencive function.
Wherein, optical network device ONE interface detection function, particularly as follows:
Complex programmable logic device (CPLD) is configured in optical network device；
Whether light is received by CPLD detection ONE interface；
When not receiving light, it is judged that ONE interface is abnormal.
Wherein, optical network device defencive function, particularly as follows:
Performing concatenation protection act, control light bypass protection device OBP and work in bypass, the protection of described concatenation is dynamic
Make to include that the light turning off functional area output, stopping complex programmable logic device (CPLD) being fed Canis familiaris L., turned off heart beating
At least one action in output thread.
Embodiment three
Fig. 3 is the flowchart of the function for monitoring that the embodiment of the present invention provides, and details are as follows:
In step S301, patrol and examine the state of each functional module of ONE, generate and patrol and examine result；
In step s 302, the result of patrolling and examining generated is write each alarming node；
In step S303, according to the content of each alarming node, it is judged that the alert level of each alarming node
Not；
In step s 304, when there is the alarm level of one or more described alarming node for be seriously in an emergency
During rank, export high severity alarm statistical information.
Embodiment four
Fig. 4 is the flowchart of the ALM function that the embodiment of the present invention provides, and details are as follows:
In step S401, it is judged that whether poll time arrives；
In step S402, when poll time arrives, it may be judged whether read high severity alarm statistical information；
In step S403, according to whether read high severity alarm statistical information, whether detection built-in system
Abnormal；
Wherein, when reading high severity alarm statistical information, built-in system is abnormal, accuses less than serious when reading
During alert statistical information, built-in system is the most abnormal.
Embodiment five
Fig. 5 is the flowchart of step S103 that the embodiment of the present invention provides, and details are as follows:
In step S501, according to the ONE interface detection function of configuration, detection ONE interface is the most different
Often；
In step S502, according to function for monitoring and the ALM function of configuration, detect built-in system
The most abnormal.
Embodiment six
The embodiment of the present invention describes ONPS protection mechanism, the most preferably implementing procedure, in detail
State as follows:
ONPS operates on ONE, and ONPS can monitor ONE duty in real time, when ONE exception,
By closing light, closing heart beating, OBP is allowed to switch to guard mode.
ONPS has 3 modules: Monitor module, Alarm module, concatenation protect module.
Monitor module patrols and examines the state of each functional module of ONE, will patrol and examine result write Alarm module
Each node, Alarm module calculates according to node content, controls " concatenation protection module " and implements concatenation and protect
Protect action.
Monitor module is the module performing function for monitoring.
Alarm module is the module performing ALM function.
Concatenation protection module is the module performing optical network device defencive function.
Fig. 6 is the preferable implementing procedure figure of the Monitor module that the embodiment of the present invention provides, and details are as follows:
Monitor module plays poll thread, detects ONE modules duty, detected value write is accused
Alert node；For convenience of plant maintenance, Monitor module can arrange unlatching/closedown.
Cascade structure changes: monitoring SDH transmits each channel service changing value, writes alarming node, this mould
Block only enables when ONE is MSTP equipment.
Temperature: read the value write alarming node of each temperature sensor of ONE, including: process in chip
Put the sensor chip on sensor, business board, temperature sensor on cabinet.
Flow: read interface statistics from ONE business board, extracts key value (frame number, byte number, mistake
Frame number) write alarming node.
Voltage: read the value write alarming node of ONE board voltage sensor.
Fan: read the state write alarming node of ONE case fan, including: alarm, rotation speed of the fan.
Power supply: read ONE chassis power supply state write alarming node, including: alarm, output voltage, defeated
Go out electric current.
Functional area state: read ONE business board card interface state, writes alarming node.
FPGA running status: (this state includes FPGA from the state of ONE business board reading FPGA
Plug-in storage chip duty), write alarming node.
Fig. 7 is the preferable implementing procedure figure of the Alarm module that the embodiment of the present invention provides, and details are as follows:
According to the data of Monitor module write, update the information of this node, if having abnormal state or shape
State changes, and does following action:
Refresh node information:
Grade；
Describe；
Time；
Record log daily record；
Send SNMP Trap；
Refresh the state of alarm lamp；
Refresh the alarm of Web, CLI；
Fig. 8 is the preferable implementing procedure figure of the concatenation protection module that the embodiment of the present invention provides, and details are as follows:
Concatenation protection thread poll, the nodal information of detection ALARM module statistics, according to nodal information,
Perform to concatenate protection act accordingly:
Read high severity alarm statistical information, if it has, perform the 2nd step, if it is not, enter dormancy etc.
Treat poll next time；
High severity alarm includes: temperature superthreshold, interface flow superthreshold, electric voltage exception superthreshold, fan turn
Speed superthreshold, chassis power supply voltage x current exception, functional area state, FPGA running status.
Reading concatenation protection on off state, if opened, performing the 3rd step, if it is not, enter dormancy etc.
Treat poll next time；
Concatenation protection act:
According to different " high severity alarm statistical information ", following action, and each " high severity alarm statistics can be performed
Information " corresponding concatenation protection act, user can configure.
Close functional area output light；
Stop CPLD and feed Canis familiaris L.；
Stop sending heartbeat message to OBP.
Embodiment six
The embodiment of the present invention describes optical network device guard method, the most preferably implementing procedure,
Details are as follows:
Together with ONPS with OBP, it is achieved the protection to optical-fiber network:
CPLD detects that ONE interface is unglazed, can close the output light of this interface within 1ms,
OBP detects unglazed, by link switching to bypass.
During ONE (band ONPS) start, FPGA/CPLD/ Primary Component and passage self-inspection can be carried out.Self-inspection is lost
Alert when losing, and heart beating output will not be opened, stop OBP to switch back into main road.
Every five seconds for example detection primary system temperature.Can alert when temperature is more than 70 degree.During more than 85 degree
Heart beating output can be turned off immediately, allow OBP switch back into bypass；And power down Primary Component, protects self.
FPGA duty of detection in every 1 second.During service exception, heart beating output can be turned off immediately, allow
OBP switches back into bypass.
CPLD duty of detection in every 1 second, time abnormal, can turn off heart beating output immediately, allows OBP
Switch back into bypass.
When ONPS detects ONE system crash, heart beating output can be stopped immediately, allow OBP switch back into side
Road.
ONPS detects that ONE powered-off fault, heart beating and light output all do not have, and OBP can switch back into bypass.
After ONE (band ONPS) powers on, in the case of all OK, heart beating and output light can be recovered.If
OBP is in auto-returned pattern, then link can be automatically restored to main road.
Embodiment seven
Fig. 9 is the structured flowchart of the optical network device protection device that the embodiment of the present invention provides, and this device is permissible
Run in optical network device.For convenience of description, illustrate only part related to the present embodiment.
Reference Fig. 9, this optical network device protection device, including:
ONPS protection mechanism configuration module 91, is used for configuring ONPS protection mechanism, and described ONPS protects
Mechanism is the protection mechanism of ONE optical network device；
Abnormality detection module 92, for according to ONPS protection mechanism, detection ONE interface is the most abnormal,
Detection built-in system is the most abnormal；
Protection module 93, is used for when ONE interface exception being detected or built-in system exception being detected,
According to described ONPS protection mechanism, perform concatenation protection act, control light bypass protection device OBP and work in
Bypass.
In a kind of implementation of the present embodiment, ONPS protection mechanism configuration module includes:
ONE interface detection functional configuration module, is used for configuring optical network device ONE interface detection function；
Function for monitoring configuration module, for configuration monitoring function；
ALM functional configuration module, is used for configuring ALM function；
Defencive function configuration module, is used for configuring optical network device defencive function.
In a kind of implementation of the present embodiment, described function for monitoring configuration module, also include:
Signal generating unit, for patrolling and examining the state of each functional unit of ONE, generates and patrols and examines result；
Writing unit, for writing each alarming node by the result of patrolling and examining generated；
Alarm level judging unit, for the content according to each alarming node, it is judged that each alarming node
Alarm level；
Output unit, is level of being seriously in an emergency for working as the alarm level that there is one or more described alarming node
Time other, export high severity alarm statistical information.
In a kind of implementation of the present embodiment, described ALM functional configuration module, including:
Poll time judging unit, is used for judging whether poll time arrives；
High severity alarm statistical information judging unit, for when poll time arrives, it may be judged whether read tight
Weight alarm statistics information；
Built-in system abnormality detecting unit, for according to whether read high severity alarm statistical information, detection is interior
Portion's system is the most abnormal；
Wherein, when reading high severity alarm statistical information, built-in system is abnormal, accuses less than serious when reading
During alert statistical information, built-in system is the most abnormal.
In a kind of implementation of the present embodiment, described abnormality detection module, including:
First detection module, for the ONE interface detection function according to configuration, whether detection ONE interface
Abnormal；
Second detection module, for the function for monitoring according to configuration and ALM function, the internal system of detection
System is the most abnormal.
The device that the embodiment of the present invention provides can be applied in the embodiment of the method for aforementioned correspondence, and details see
The description of above-described embodiment, does not repeats them here.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive this
Bright can add the mode of required common hardware by software and realize.Described program can be stored in and can read
In storage medium, described storage medium, as random access memory, flash memory, read only memory, able to programme
Read memorizer, electrically erasable programmable memorizer, depositor etc..This storage medium is positioned at memorizer, processes
Device reads the information in memorizer, performs the method described in each embodiment of the present invention in conjunction with its hardware.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention
Should be as the criterion with scope of the claims.
Claims (10)
1. an optical network device guard method, it is characterised in that including:
Configuration ONPS protection mechanism, described ONPS protection mechanism is the protection machine of ONE optical network device
System；
According to ONPS protection mechanism, detection ONE interface is the most abnormal, and detection built-in system is the most abnormal；
When ONE interface exception being detected or built-in system exception being detected, protect according to described ONPS
Protection mechanism, performs concatenation protection act, controls light bypass protection device OBP and works in bypass.
2. optical network device guard method as claimed in claim 1, it is characterised in that described ONPS protects
Protection mechanism, particularly as follows:
Configuration optical network device ONE interface detection function；
Configuration monitoring function；
Configuration ALM function；
Configuration optical network device defencive function.
3. optical network device guard method as claimed in claim 2, it is characterised in that described function for monitoring,
Particularly as follows:
Patrol and examine the state of each functional module of ONE, generate and patrol and examine result；
The result of patrolling and examining generated is write each alarming node；
Content according to each alarming node, it is judged that the alarm level of each alarming node；
When the alarm level that there is one or more described alarming node is seriously to be in an emergency rank, output is serious
Alarm statistics information.
4. optical network device guard method as claimed in claim 2, it is characterised in that described ALM
Function, particularly as follows:
Judge whether poll time arrives；
When poll time arrives, it may be judged whether read high severity alarm statistical information；
According to whether read high severity alarm statistical information, detection built-in system is the most abnormal；
Wherein, when reading high severity alarm statistical information, built-in system is abnormal, accuses less than serious when reading
During alert statistical information, built-in system is the most abnormal.
5. optical network device guard method as claimed in claim 1 or 2, it is characterised in that described basis
ONPS protection mechanism, detection ONE interface is the most abnormal, and detection built-in system is the most abnormal, particularly as follows:
ONE interface detection function according to configuration, detection ONE interface is the most abnormal；
Function for monitoring according to configuration and ALM function, detection built-in system is the most abnormal.
6. an optical network device protection device, it is characterised in that including:
ONPS protection mechanism configuration module, is used for configuring ONPS protection mechanism, and described ONPS protects machine
It is made as the protection mechanism of ONE optical network device；
Abnormality detection module, for according to ONPS protection mechanism, detection ONE interface is the most abnormal, inspection
Survey built-in system the most abnormal；
Protection module, is used for when ONE interface exception being detected or built-in system exception being detected, root
According to described ONPS protection mechanism, perform concatenation protection act, control light bypass protection device OBP and work in side
Road.
7. optical network device protection device as claimed in claim 6, it is characterised in that ONPS protection mechanism
Configuration module includes:
ONE interface detection functional configuration module, is used for configuring optical network device ONE interface detection function；
Function for monitoring configuration module, for configuration monitoring function；
ALM functional configuration module, is used for configuring ALM function；
Defencive function configuration module, is used for configuring optical network device defencive function.
8. optical network device protection device as claimed in claim 7, it is characterised in that described function for monitoring is joined
Put module, also include:
Signal generating unit, for patrolling and examining the state of each functional unit of ONE, generates and patrols and examines result；
Writing unit, for writing each alarming node by the result of patrolling and examining generated；
Alarm level judging unit, for the content according to each alarming node, it is judged that each alarming node
Alarm level；
Output unit, is level of being seriously in an emergency for working as the alarm level that there is one or more described alarming node
Time other, export high severity alarm statistical information.
9. optical network device protection device as claimed in claim 7, it is characterised in that described ALM merit
Module can be configured, including:
Poll time judging unit, is used for judging whether poll time arrives；
High severity alarm statistical information judging unit, for when poll time arrives, it may be judged whether read tight
Weight alarm statistics information；
Built-in system abnormality detecting unit, for according to whether read high severity alarm statistical information, detection is interior
Portion's system is the most abnormal；
Wherein, when reading high severity alarm statistical information, built-in system is abnormal, accuses less than serious when reading
During alert statistical information, built-in system is the most abnormal.
Optical network device protection device the most as claimed in claims 6 or 7, it is characterised in that described exception
Detection module, including:
First detection module, for the ONE interface detection function according to configuration, whether detection ONE interface
Abnormal；
Second detection module, for the function for monitoring according to configuration and ALM function, the internal system of detection
System is the most abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732978.1A CN106060681A (en) | 2015-11-02 | 2015-11-02 | Optical network equipment protection method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732978.1A CN106060681A (en) | 2015-11-02 | 2015-11-02 | Optical network equipment protection method and device |
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| CN106060681A true CN106060681A (en) | 2016-10-26 |
Family
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| CN201510732978.1A Pending CN106060681A (en) | 2015-11-02 | 2015-11-02 | Optical network equipment protection method and device |
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| CN108377240A (en) * | 2018-02-07 | 2018-08-07 | 平安科技（深圳）有限公司 | Exceptional interface detection method, device, computer equipment and storage medium |
| CN111131935A (en) * | 2019-12-27 | 2020-05-08 | 上海欣诺通信技术股份有限公司 | OTN switching method, device, equipment and storage medium |
| CN114828135A (en) * | 2022-07-04 | 2022-07-29 | 北京安华金和科技有限公司 | Network bypass function control processing method and device |
| CN116017214A (en) * | 2022-11-30 | 2023-04-25 | 上海欣诺通信技术股份有限公司 | Fault diagnosis system based on optical fiber communication |
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| CN116017214B (en) * | 2022-11-30 | 2024-01-26 | 上海欣诺通信技术股份有限公司 | Fault diagnosis system based on optical fiber communication |
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Application publication date: 20161026 |