CN107800473A - A kind of optical module for possessing automatic switchover defencive function - Google Patents
A kind of optical module for possessing automatic switchover defencive function Download PDFInfo
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- CN107800473A CN107800473A CN201610776154.9A CN201610776154A CN107800473A CN 107800473 A CN107800473 A CN 107800473A CN 201610776154 A CN201610776154 A CN 201610776154A CN 107800473 A CN107800473 A CN 107800473A
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- optical
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses a kind of optical module for possessing automatic switchover defencive function, including：First smooth transceiver module；Second smooth transceiver module；First light data acquisition module, receive component with the first optical sender and be connected, to obtain the first luminous power data by the first smooth transceiver module, and send to controller；First switch, respectively with controller and the first smooth transceiver module where connection；Second switch, respectively with controller and the second smooth transceiver module where connection；Controller, it is connected with the first light data acquisition module, to judge whether the first smooth transmitting and receiving module breaks down according to the first luminous power data, and when judging that the first smooth transmitting and receiving module breaks down, control first switch disconnects and second switch connects.The invention has the advantages that：In line fault, automatic switchover standby usage circuit carries out optic communication, and automaticity is high, and track stability is good.
Description
Technical field
The present invention relates to optical communication field, and in particular to a kind of optical module for possessing automatic switchover defencive function.
Background technology
In correlation technique, optical communications module is duplex optical module or simplex optical module, current this communication
Mode, it when any one optical cable or optical fiber break down can all cause service disconnection, existing business can be impacted.
Using light path protection system protection optic communication in correlation technique.Existing optical link protecting system is all to pass through OLP
System is realized.As shown in figure 1, optical link protecting system is made up of optical line protection equipment and operating maintenance terminal, light work(is realized
The functions such as rate monitoring, optical path auto-switch and network management.In optical communication network, the real-time monitoring optical fiber of OLP and standby
With the luminous power on optical fiber, when monitoring the optical power value on work at present optical fiber less than the handoff threshold set, announcement is sent
It is alert to prompt and automatically switch to spare fibre, so as to realize the protection to optical transmission system circuit.But use OLP system protection light
Problems be present in road：
1st, disposing OLP systems needs to increase fiber resource in addition on the basis of original optical fiber, for originally deficient optical fiber
Resource has aggravated burden, so causes the waste of cable resource, increases the difficulty of deployment；
2nd, disposing OLP systems needs increase space and power supply in addition, adds extra construction cost；
3rd, OLP systems need the webmaster of specialty to be managed and safeguard, not only increase workload and adds additional
Maintenance cost；
4th, OLP systems need to work in the case of long-term power supply, add long-term operation cost；
5th, OLP equipment or power failure all can add the trouble point of equipment operation to causing service disconnection；
6th, deployment OLP equipment adds line loss, and line transmission quality is impacted；
7th, it is higher that OLP system comprehensive accounting costs are disposed, are not suitable for being widely applied.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem.
Therefore, it is an object of the present invention to propose a kind of optical module for possessing automatic switchover defencive function.
To achieve these goals, embodiment of the invention discloses that a kind of optical mode for possessing automatic switchover defencive function
Block, including：First smooth transceiver module；Second smooth transceiver module；First light data acquisition module, the first light number
Component is received according to acquisition module with first optical sender to be connected, to obtain first by the described first smooth transceiver module
Luminous power data, and the first luminous power data are sent to controller；First switch, the first switch respectively with it is described
Connection where controller and the first smooth transceiver module, connected with the control instruction sent according to the controller
On-off is opened；Second switch, the second switch respectively with where the controller and the second smooth transceiver module
Connection, connect or disconnect with the control instruction sent according to the controller；The controller, the controller with it is described
First light data acquisition module connects, whether to judge the described first smooth transmitting and receiving module according to the first luminous power data
Break down, and when judging that the described first smooth transmitting and receiving module breaks down, control the first switch to disconnect and described
Second switch connects.
In addition, the optical module according to the above embodiment of the present invention for possessing automatic switchover defencive function, can also have such as
Additional technical characteristic down：
Further, the optical module for possessing automatic switchover defencive function of the embodiment of the present invention also includes：Second light data
Acquisition module, the second light data acquisition module and second optical sender are received component and be connecteds, pass through described the to obtain
Second luminous power data of two smooth transceiver modules, and the second luminous power data are sent to the controller；Wherein,
The controller is connected with the second light data acquisition module, to judge second light according to the second luminous power data
Whether transmitting and receiving module is broken down, and when the described second smooth transmitting and receiving module breaks down, control described first is opened
Connection is led to and the second switch disconnects.
Further, it is described when the luminous power of the first luminous power data is less than default first optical power threshold
Controller judges the described first smooth transceiver module failure.
Further, it is described when the luminous power of the second luminous power data is less than default second optical power threshold
Controller judges the described second smooth transceiver module failure.
Further, the controller is additionally operable to failure letter when the first smooth transceiver module of the storage breaks down
Breath.
Further, the controller is additionally operable to failure letter when the second smooth transceiver module of the storage breaks down
Breath.
Further, the first switch and the second switch are contactor.
The optical module for possessing automatic switchover defencive function according to embodiments of the present invention, by respectively in active and standby double light path
In the first smooth transceiver module and the second smooth transceiver module detected, when a light path breaks down, can from
It is dynamic to switch to another light path, ensure that the business of optical module carrying is not interrupted because of light path failure.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of the light path protection system in correlation technique；
Fig. 2 is the optical module structure block diagram for possessing automatic switchover defencive function of one embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
With reference to following description and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.In these descriptions
In accompanying drawing, some particular implementations in embodiments of the invention are specifically disclosed, to represent to implement the implementation of the present invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention
Embodiment includes all changes, modification and the equivalent fallen into the range of the spirit and intension of attached claims.
The present invention is described below in conjunction with accompanying drawing.
Fig. 2 is the structured flowchart of the optical module for possessing automatic switchover defencive function of one embodiment of the invention.Such as Fig. 2 institutes
Show, a kind of optical module for possessing automatic switchover defencive function, including：First smooth transceiver module 100, the transmitting of the second light receive
Component 200, the first light data acquisition module 300, first switch 400, controller 500 and second switch 600.
Wherein, the first light data acquisition module 300 is received component 100 with the first optical sender and is connected, and passes through first to obtain
First luminous power data of light transceiver module, and the first luminous power data are sent to controller.First switch 400 is distinguished
Connection where transceiver module 100 smooth with controller 500 and first, is referred to the control sent according to controller 500
Order connection disconnects.The connection where smooth with controller 500 and second transceiver module 200 respectively of second switch 600,
With the control instruction connection sent according to controller 500 or disconnect.Controller 500 is connected with the first light data acquisition module 300,
To judge whether the first smooth transmitting and receiving module 100 breaks down according to the first luminous power data, and judging the transmitting of the first light
When receiving module 100 breaks down, control first switch 400 disconnects and second switch 600 connects.
Specifically, the circuit where the first smooth transceiver module 100 is the main line in optic communication, under normal circumstances,
First switch is connected, and main line carries out optic communication, and the first collection in real time of light data acquisition module 300 is received by the transmitting of the first light
First luminous power Data Concurrent of component 100 delivers to controller 500.When controller 500 is according to the first light data acquisition module 300
First luminous power data of collection are when judging that the first smooth transceiver module 100 breaks down, control first switch 400 disconnect and
Second switch 600 connects, and the circuit (i.e. extension wire) where switching to the second smooth transceiver module 200 carries out optic communication.
In one embodiment of the invention, the optical module for possessing automatic switchover defencive function of the embodiment of the present invention also wraps
Include the second light data acquisition module 700.Second light data acquisition module 700 is received component with the second optical sender and is connected, to obtain
Sent by the second luminous power data of the second smooth transceiver module 200, and by the second luminous power data to controller 500.
Controller 500 is connected with the second light data acquisition module 700, to judge that the transmitting of the second light receives mould according to the second luminous power data
Whether block 200 breaks down, and when the second smooth transmitting and receiving module 200 breaks down, and control first switch 400 connects and the
Two switches 600 disconnect.
Specifically, when the circuit (i.e. extension wire) where using the second smooth transceiver module 200 carries out optic communication,
Second collection in real time of light data acquisition module 700 is sent by the second luminous power Data Concurrent of the second smooth transceiver module 200
To controller 500.When the second luminous power data that controller 500 gathers according to the second light data acquisition module 700 judge second
When light transceiver module 100 breaks down, control first switch 400 connects and second switch 600 disconnects, and switches to the first light
Circuit (i.e. main line) where transceiver module 100 carries out optic communication.
In one embodiment of the invention, it is less than default first luminous power threshold in the luminous power of the first luminous power data
During value, controller 500 judges the first smooth transceiver module failure.
Specifically, believe that the situation of the transmission data of both sides sets the first optical power threshold, the first optical power threshold according to connection
For ensureing threshold value during the minimum communication of communicating pair.When controller 500 detects the luminous power first of the first luminous power data
During luminous power data, controller 500 judges the failure of the first light emission component 100, switches to the second smooth institute of transceiver module 200
Circuit (i.e. extension wire) carry out optic communication.
In one embodiment of the invention, it is less than default second luminous power threshold in the luminous power of the second luminous power data
During value, controller judges the second smooth transceiver module failure.
Specifically, believe that the situation of the transmission data of both sides sets the second optical power threshold, the second optical power threshold according to connection
For ensureing threshold value during the minimum communication of communicating pair.When controller 500 detects the luminous power second of the second luminous power data
During luminous power data, controller 500 judges the failure of the second light emission component 200, switches to the first smooth institute of transceiver module 100
Circuit (i.e. main line) carry out optic communication.
In one embodiment of the invention, controller 500 be additionally operable to store the first smooth transceiver module 100 occur therefore
Fault message during barrier, to analyze circuit.
In one embodiment of the invention, controller 500 be additionally operable to store the second smooth transceiver module 200 occur therefore
Fault message during barrier, to analyze circuit.
In one embodiment of the invention, first switch 400 and second switch 600 are contactor.
The optical module for possessing automatic switchover defencive function of the embodiment of the present invention, compared with existing OLP systems have with
Lower advantage：
1st, it is consistent with the definition of existing optical module pin, it is not necessary to equipment interface compatibility to be changed, with existing double-fiber optical mode
Block packing forms are compatible；
2nd, extra fiber resource need not be increased compared with OLP systems, reduce and waste and dispose difficulty；
3rd, additional space and power supply need not be increased compared with OLP systems, reducingd the construction costs；
4th, extra network management monitoring and maintenance are not needed compared with OLP systems, reduces maintenance cost；
5th, do not need extra power supply to power compared with OLP systems, reduce operation cost；
6th, no extra equipment increase compared with OLP systems, therefore extra trouble point will not be increased；
7th, extra line loss, line transmission steady quality will not be introduced compared with OLP systems；
8th, integrated cost is low, is suitably widely applied.
In addition, the optical module for possessing automatic switchover defencive function of the embodiment of the present invention other compositions and effect for
All it is known for those skilled in the art, in order to reduce redundancy, does not repeat.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is by claim and its equivalent limits.
Claims (7)
- A kind of 1. optical module for possessing automatic switchover defencive function, it is characterised in that including：First smooth transceiver module；Second smooth transceiver module；First light data acquisition module, the first light data acquisition module are received component with first optical sender and are connected, with The first luminous power data by the described first smooth transceiver module are obtained, and the first luminous power data are sent to control Device processed；First switch, the first switch connect with the circuit where the controller and the first smooth transceiver module respectively Connect, connect or disconnect with the control instruction sent according to the controller；Second switch, the second switch connect with the circuit where the controller and the second smooth transceiver module respectively Connect, connect or disconnect with the control instruction sent according to the controller；The controller, the controller are connected with the first light data acquisition module, with according to the first luminous power number It is judged that whether the first smooth transmitting and receiving module breaks down, and judging the described first smooth transmitting and receiving module generation event During barrier, control the first switch disconnection and the second switch connects.
- 2. the optical module according to claim 1 for possessing automatic switchover defencive function, it is characterised in that also include：Second light data acquisition module, the second light data acquisition module are received component with second optical sender and are connected, with The second luminous power data by the described second smooth transceiver module are obtained, and the second luminous power data are sent to institute State controller；Wherein, the controller is connected with the second light data acquisition module, to be judged according to the second luminous power data Whether the second smooth transmitting and receiving module breaks down, and when the described second smooth transmitting and receiving module breaks down, control The first switch connection and second switch disconnection.
- 3. the optical module according to claim 1 for possessing automatic switchover defencive function, it is characterised in that in first light When the luminous power of power data is less than default first optical power threshold, the controller judges the first light transmitting reception group Part failure.
- 4. the optical module according to claim 2 for possessing automatic switchover defencive function, it is characterised in that in second light When the luminous power of power data is less than default second optical power threshold, the controller judges the second light transmitting reception group Part failure.
- 5. the optical module according to claim 1 for possessing automatic switchover defencive function, it is characterised in that the controller is also Fault message when being broken down for the first smooth transceiver module of the storage.
- 6. the optical module according to claim 2 for possessing automatic switchover defencive function, it is characterised in that the controller is also Fault message when being broken down for the second smooth transceiver module of the storage.
- 7. the optical module according to claim 1 for possessing automatic switchover defencive function, it is characterised in that the first switch It is contactor with the second switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776154.9A CN107800473A (en) | 2016-08-29 | 2016-08-29 | A kind of optical module for possessing automatic switchover defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776154.9A CN107800473A (en) | 2016-08-29 | 2016-08-29 | A kind of optical module for possessing automatic switchover defencive function |
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| Publication Number | Publication Date |
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| CN107800473A true CN107800473A (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610776154.9A Pending CN107800473A (en) | 2016-08-29 | 2016-08-29 | A kind of optical module for possessing automatic switchover defencive function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802293A (en) * | 2019-03-12 | 2019-05-24 | 西北核技术研究所 | A kind of external instruction light of laser safely introduces system and method |
| CN110380778A (en) * | 2018-04-12 | 2019-10-25 | 山东华云光电技术有限公司 | Optical module and optical communication system for optic communication |
| CN110380777A (en) * | 2018-04-12 | 2019-10-25 | 山东华云光电技术有限公司 | Optical module and optical communication system for optic communication |
| CN111464236A (en) * | 2020-05-29 | 2020-07-28 | 中山市美速光电技术有限公司 | Optical line protection equipment, system and network terminal management platform |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114093Y (en) * | 2007-06-15 | 2008-09-10 | 上海未来宽带技术及应用工程研究中心有限公司 | Optical fibre line protector for protecting PON network |
| CN101877612A (en) * | 2010-06-30 | 2010-11-03 | 中兴通讯股份有限公司 | System for protecting optical link of passive optical network, device thereof and method thereof |
-
2016
- 2016-08-29 CN CN201610776154.9A patent/CN107800473A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114093Y (en) * | 2007-06-15 | 2008-09-10 | 上海未来宽带技术及应用工程研究中心有限公司 | Optical fibre line protector for protecting PON network |
| CN101877612A (en) * | 2010-06-30 | 2010-11-03 | 中兴通讯股份有限公司 | System for protecting optical link of passive optical network, device thereof and method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380778A (en) * | 2018-04-12 | 2019-10-25 | 山东华云光电技术有限公司 | Optical module and optical communication system for optic communication |
| CN110380777A (en) * | 2018-04-12 | 2019-10-25 | 山东华云光电技术有限公司 | Optical module and optical communication system for optic communication |
| CN109802293A (en) * | 2019-03-12 | 2019-05-24 | 西北核技术研究所 | A kind of external instruction light of laser safely introduces system and method |
| CN111464236A (en) * | 2020-05-29 | 2020-07-28 | 中山市美速光电技术有限公司 | Optical line protection equipment, system and network terminal management platform |
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Application publication date: 20180313 |