CN108111220A - The multipath light signal standby system and method for a kind of image intensifer - Google Patents
The multipath light signal standby system and method for a kind of image intensifer Download PDFInfo
- Publication number
- CN108111220A CN108111220A CN201711338852.1A CN201711338852A CN108111220A CN 108111220 A CN108111220 A CN 108111220A CN 201711338852 A CN201711338852 A CN 201711338852A CN 108111220 A CN108111220 A CN 108111220A
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- CN
- China
- Prior art keywords
- image intensifer
- light signal
- output
- coupler
- multipath light
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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
- H04B10/032—Arrangements for fault recovery using working and protection systems
-
- 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
-
- 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
- H04B10/27—Arrangements for networking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Optical Communication System (AREA)
Abstract
The present invention provides the multipath light signal standby systems and method of a kind of image intensifer,Equipment combines simple and flexible,It is convenient and efficient,The cost of the multipath light signal standby system of image intensifer can be substantially reduced and improve stability,Security,First image intensifer and the second image intensifer are connected to the input port of multichannel photo-coupler respectively,During normal work,First image intensifer opens pump light source,Output port output of the output multi-channel optical signal through the multichannel photo-coupler,Second image intensifer is in holding state,Not output multi-channel optical signal,When there is exception without output in the first image intensifer,Second image intensifer opens pump light source output multi-channel optical signal,Output port output of the multipath light signal of output through the multichannel photo-coupler,The first image intensifer is closed simultaneously,Ensure multipath light signal normal transmission.
Description
Technical field
The present invention relates to the multipath light signal standby systems of the technical field of optical signal transmission, specially a kind of image intensifer
And method.
Background technology
In the prior art, tradition does backup optical signal using photoswitch, and photoswitch belongs to active redundancy, in multipath light signal
Cost price is extremely expensive during backup, and is that tri- photoswitch, image intensifer A and image intensifer B equipment are needed simultaneously in work
Make under state, as the switching photoswitch of multipath light signal and multipath light signal alternate device, for a long time in working condition, add
The damage probability of equipment in itself, it is of high cost, the security of standby system itself, stability can thus reduced.
The content of the invention
In view of the above-mentioned problems, the present invention provides the multipath light signal standby system and method for a kind of image intensifer, if
Standby combination simple and flexible, it is convenient and efficient, the cost of the multipath light signal standby system of image intensifer can be substantially reduced and improved steady
Qualitative, security.
Its technical solution is such：A kind of multipath light signal standby system of image intensifer, it is characterised in that：Including
One image intensifer and the second image intensifer, first image intensifer and second image intensifer connect multichannel optical coupling respectively
Device.
Further, first image intensifer connects the first input end of the multichannel photo-coupler by optical patchcord
Mouthful, second image intensifer connects the second input port of the multichannel photo-coupler by optical patchcord.
Further, first image intensifer and second image intensifer include luminous power detection module, the light
Power detection module is connected respectively with the multichannel photo-coupler.
A kind of multipath light signal backup method of image intensifer, it is characterised in that：Respectively by the first image intensifer and second
Image intensifer is connected to the input port of multichannel photo-coupler, and during normal work, first image intensifer opens pump light source,
Output port output of the output multi-channel optical signal through the multichannel photo-coupler, second image intensifer is in holding state, no
Output multi-channel optical signal, when the first image intensifer exception occurs without output, it is defeated that second image intensifer opens pump light source
Go out multipath light signal, output port output of the multipath light signal through the multichannel photo-coupler of output, while the first light amplification
Device is closed, it is ensured that multipath light signal normal transmission.
Further, first image intensifer and second image intensifer by luminous power detection module to described more
The multipath light signal of road photo-coupler output is detected, and controls the more of first image intensifer and second image intensifer
The output of road optical signal.
The multipath light signal standby system of the image intensifer of the present invention uses multichannel photo-coupler, multichannel photo-coupler
Belong to passive device and be not related to electric part, comparatively safe performance higher, cost price is lower, when market owning amount it is big, structure
The advantages that simple, the effect of photo-coupler are to realize optical signal branch/combining or the element for extended fiber link, are belonged to
Light passive device field can all apply, multichannel light in telecommunication network route, cable television network, user loop system, local-area network
Signal backup is output-controlled in two image intensifer custom protocols itself, and co-ordination makes a wherein image intensifer in work
Make state, output multi-channel optical signal to multichannel photo-coupler, another image intensifer is in holding state；Amplifier passes through luminous power
The multipath light signal that detection module exports multichannel photo-coupler is detected, and is input to the CPU processor of image intensifer, is carried out
It samples, after the CPU calculation process of image intensifer, when detecting photo-coupler Output optical power exception, working condition light amplification
Device, which corresponds to, closes itself pump light source, is corresponded in the image intensifer of holding state and opens itself pumping, carries out automatic multi-path light letter
Number backup output, when standby system work of entire multipath light signal, only has that an image intensifer is in running order, another
Platform image intensifer is in holding state, and the backup security of multipath light signal can be improved further, add multipath light signal
The stability of backup, the technical program are not required two image intensifers to communicate, prevent communication abnormality and communication disruption from causing
Equipment fault, good reliability.
Description of the drawings
Fig. 1 is the block diagram of the multipath light signal standby system of the image intensifer of the present invention.
Specific embodiment
See Fig. 1, the multipath light signal standby system of a kind of image intensifer of the invention, including the first image intensifer 1 and
Two image intensifers 2, the first image intensifer 1 connect the first input port 31 of multichannel photo-coupler 3 by optical patchcord, and second
Image intensifer 2 connects the second input port 32 of multichannel photo-coupler 3 by optical patchcord, and the first image intensifer 1 includes light work(
Rate detection module 11, the second image intensifer 2 include luminous power detection module 21, luminous power detection module 11,21 respectively with multichannel
Photo-coupler 3 is connected.
A kind of multipath light signal backup method of image intensifer of the present invention, respectively puts the first image intensifer and the second light
Big device is connected to the input port of multichannel photo-coupler, and the first image intensifer and the second image intensifer pass through luminous power detection module
The multipath light signal of multichannel photo-coupler output is detected, controls the multichannel light of the first image intensifer and the second image intensifer
The output of signal, during normal work, the first image intensifer opens pump light source, and output multi-channel optical signal is through multichannel photo-coupler
Output port exports, and the second image intensifer is in holding state, not output multi-channel optical signal, when abnormal nothing occurs in the first image intensifer
During output, the second image intensifer opens pump light source output multi-channel optical signal, and the multipath light signal of output is through multichannel photo-coupler
Output port output, while the first image intensifer close, it is ensured that multipath light signal normal transmission.
The multipath light signal standby system of the image intensifer of the present invention uses multichannel photo-coupler, multichannel photo-coupler
Belong to passive device and be not related to electric part, comparatively safe performance higher, cost price is lower, when market owning amount it is big, structure
The advantages that simple, the effect of photo-coupler are to realize optical signal branch/combining or the element for extended fiber link, are belonged to
Light passive device field can all apply, multichannel light in telecommunication network route, cable television network, user loop system, local-area network
Signal backup is output-controlled in two image intensifer custom protocols itself, and co-ordination makes a wherein image intensifer in work
Make state, output multi-channel optical signal to multichannel photo-coupler, another image intensifer is in holding state；Amplifier passes through luminous power
The multipath light signal that detection module exports multichannel photo-coupler is detected, and is input to the CPU processor of image intensifer, is carried out
It samples, after the CPU calculation process of image intensifer, when detecting photo-coupler Output optical power exception, working condition light amplification
Device, which corresponds to, closes itself pump light source, is corresponded in the image intensifer of holding state and opens itself pumping, carries out automatic multi-path light letter
Number backup output, when standby system work of entire multipath light signal, only has that an image intensifer is in running order, another
Platform image intensifer is in holding state, and the backup security of multipath light signal can be improved further, add multipath light signal
The stability of backup, the technical program are not required two image intensifers to communicate, prevent communication abnormality and communication disruption from causing
Equipment fault, good reliability.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of multipath light signal standby system of image intensifer, it is characterised in that：It is put including the first image intensifer and the second light
Big device, first image intensifer and second image intensifer connect multichannel photo-coupler respectively.
2. a kind of multipath light signal standby system of image intensifer according to claim 1, it is characterised in that：Described first
Image intensifer connects the first input port of the multichannel photo-coupler by optical patchcord, and second image intensifer passes through light
Fine wire jumper connects the second input port of the multichannel photo-coupler.
3. a kind of multipath light signal standby system of image intensifer according to claim 1, it is characterised in that：Described first
Image intensifer and second image intensifer include luminous power detection module, the luminous power detection module respectively with the multichannel
Photo-coupler is connected.
4. a kind of multipath light signal backup method of image intensifer, it is characterised in that：Respectively by the first image intensifer and the second light
Amplifier is connected to the input port of multichannel photo-coupler, and during normal work, first image intensifer opens pump light source, defeated
Go out output port output of the multipath light signal through the multichannel photo-coupler, second image intensifer is not defeated in holding state
Go out multipath light signal, when the first image intensifer exception occurs without output, second image intensifer opens pump light source output
Multipath light signal, output port output of the multipath light signal through the multichannel photo-coupler of output, while the first image intensifer
It closes, it is ensured that multipath light signal normal transmission.
5. a kind of multipath light signal backup method of image intensifer according to claim 4, it is characterised in that：Described first
Image intensifer and second image intensifer believe the multichannel light that the multichannel photo-coupler exports by luminous power detection module
It number is detected, controls the output of the multipath light signal of first image intensifer and second image intensifer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338852.1A CN108111220A (en) | 2017-12-14 | 2017-12-14 | The multipath light signal standby system and method for a kind of image intensifer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338852.1A CN108111220A (en) | 2017-12-14 | 2017-12-14 | The multipath light signal standby system and method for a kind of image intensifer |
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| CN108111220A true CN108111220A (en) | 2018-06-01 |
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| CN201711338852.1A Pending CN108111220A (en) | 2017-12-14 | 2017-12-14 | The multipath light signal standby system and method for a kind of image intensifer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054843A (en) * | 2020-08-21 | 2020-12-08 | 武汉光迅信息技术有限公司 | Optical signal transmission system and method |
| CN113612535A (en) * | 2021-09-16 | 2021-11-05 | 广州中御信息科技有限公司 | Optical fiber communication system with high data transmission safety |
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| JP2009503835A (en) * | 2005-07-25 | 2009-01-29 | エクステラ コミュニケーションズ リミティド | Dual optical amplifier with dual pump power control |
| CN201830265U (en) * | 2010-09-21 | 2011-05-11 | 上海大学 | Optical amplifier capable of realizing intelligent switching of main/auxiliary optical paths |
| CN102790647A (en) * | 2012-08-01 | 2012-11-21 | 上海霍普光通信有限公司 | Redundancy backup method of high power fiber amplifier |
| CN102801464A (en) * | 2011-05-27 | 2012-11-28 | 华为海洋网络有限公司 | Method, conveying device and system for detecting submarine optical cable circuit |
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2017
- 2017-12-14 CN CN201711338852.1A patent/CN108111220A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009503835A (en) * | 2005-07-25 | 2009-01-29 | エクステラ コミュニケーションズ リミティド | Dual optical amplifier with dual pump power control |
| CN1870470A (en) * | 2006-05-29 | 2006-11-29 | 浙江工业大学 | Two-fibre two-way multi-section shared protection optical fiber ring network |
| CN201830265U (en) * | 2010-09-21 | 2011-05-11 | 上海大学 | Optical amplifier capable of realizing intelligent switching of main/auxiliary optical paths |
| CN102801464A (en) * | 2011-05-27 | 2012-11-28 | 华为海洋网络有限公司 | Method, conveying device and system for detecting submarine optical cable circuit |
| CN102790647A (en) * | 2012-08-01 | 2012-11-21 | 上海霍普光通信有限公司 | Redundancy backup method of high power fiber amplifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054843A (en) * | 2020-08-21 | 2020-12-08 | 武汉光迅信息技术有限公司 | Optical signal transmission system and method |
| CN113612535A (en) * | 2021-09-16 | 2021-11-05 | 广州中御信息科技有限公司 | Optical fiber communication system with high data transmission safety |
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Application publication date: 20180601 |