CN106411401A - Industrial Ethernet switch with optical power detection - Google Patents
Industrial Ethernet switch with optical power detection Download PDFInfo
- Publication number
- CN106411401A CN106411401A CN201611016228.5A CN201611016228A CN106411401A CN 106411401 A CN106411401 A CN 106411401A CN 201611016228 A CN201611016228 A CN 201611016228A CN 106411401 A CN106411401 A CN 106411401A
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- China
- Prior art keywords
- ethernet switch
- industrial ethernet
- optical
- display screen
- luminous power
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 239000013307 optical fiber Substances 0.000 claims abstract description 37
- 230000035945 sensitivity Effects 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- 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
- H04B10/0791—Fault location on the transmission path
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The present invention discloses an industrial Ethernet switch with optical power detection, relates to the industrial Ethernet switch optical power detection technology, and provides an industrial Ethernet switch capable of automatically detecting and receiving optical power. The industrial Ethernet switch comprises an optical power meter and a processor. The optical power meter is configured to detect the optical power of the optical signals inputted by the optical port of the industrial Ethernet switch; and the processor is configured to calculate the difference value of the optical power and the optical receiving sensitivity, and if the difference value therebetween is smaller than a margin setting value, the alarm information about insufficient receiving power margin and corresponding optical fiber numbers are sent to a management server through a network.
Description
Technical field
The present invention relates to the luminous power detection technique of industrial ethernet switch, especially a kind of possess what luminous power detected
Industrial ethernet switch.
Background technology
In prior art, when a certain light path（Comprise multiple industrial ethernet switchs and each industrial ethernet switch
Between optical fiber）Communication disruption after, need staff to scene one by one detect light path in each section of optical fiber, determination be find
The optical fiber of communicating interrupt specifically which section, to safeguard or to change.And current, substantial amounts of industrial ethernet switch and optical fiber
Lay in the wild, remote, staff will detect that the workload of each section of optical fiber is very big and working environment is complicated one by one, enters
And lead to detection, troubleshooting inefficiency.
In addition, just can pinpoint the problems after this detection technique can only work as fiber problems at present it is impossible to understand each in advance
The working condition of individual optical fiber.
Content of the invention
The technical problem to be solved is：For above-mentioned problem, a kind of energy automatic detection is provided to receive
The industrial ethernet switch of luminous power.
The industrial ethernet switch that the present invention provides includes light power meter and processor.
Described light power meter is used for detecting the luminous power of the optical signal of industrial ethernet switch optical port input；Processor is used
In the difference calculating described luminous power and optical receiver sensitivity, if both differences are less than surplus setting value, will be connect by network
Receive the not enough warning information of power headroom and corresponding optical fiber numbering is sent to management server.
Further, also include the display screen that is arranged in industrial ethernet switch casing；Described processor and display screen
There is signal connect；Processor is used for showing on a display screen the not enough warning information of described receiving power surplus.
Further, processor also extracts the transmitting of transmitting terminal from the optical signal of industrial ethernet switch optical port input
Luminous power, calculates the luminous power of light power meter output and the difference of transmitting luminous power, and this difference is obtained divided by fiber lengths
Light fiber optical power, if effective unit length loss value is more than loss setting value, is damaged by effective unit length loss value by network
Consume excessive warning information and corresponding optical fiber numbering is sent to management server.
Further, industrial ethernet switch also includes memorizer, and memorizer is used for the length of the optical fiber that storage accesses, with
And the unit length loss standard value of optical fiber；Processor is used for setting the unit length loss standard value of optical fiber as loss
Value.
Further, also include the display screen that is arranged in industrial ethernet switch casing；Described processor and display screen
There is signal connect；Described processor is additionally operable to show on a display screen warning information excessive for optical fiber optical power loss.
Further, also include the display screen that is arranged in industrial ethernet switch casing；Described processor and display screen
There is signal connect；The luminous power that described processor is additionally operable to export light power meter shows on a display screen.
Due to employing technique scheme, the invention has the beneficial effects as follows：
1. the industrial ethernet switch of the present invention detects to the luminous power of the optical signal receiving, and by related alarm
Information and corresponding optical fiber numbered transmission give management network server.It is easy to the problem that staff monitors and finds optical fiber as early as possible,
And it is easy to fault location, it is to avoid optical fiber deducts maintenance after communication disruption.
2. the warning information of the received optical power of switch and correlation is also shown in showing in switch casing by the present invention
Display screen, is easy to field personnel and checks, overhauls.
Brief description
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the light path connection diagram in the present invention between two industrial ethernet switchs.
Fig. 2 is the functional block diagram in the present invention within industrial ethernet switch.
Fig. 3 is industrial ethernet switch surface structure schematic diagram in the present invention.
In figure labelling：1 is industrial ethernet switch casing；2 is display screen；3 is all kinds of interface of switch.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, all can be equivalent or there is similar purpose by other
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is a series of equivalent or one of similar characteristics example
?.
Fig. 1 shows two industrial ethernet switchs, between switch A and switch b pass through optical-fibre communications, below with
Switch A sends optical signal, and switch b is illustrated as a example receiving optical signal.In practice, switch is diplex operation.
First embodiment
As Fig. 2, the industrial ethernet switch that the present invention provides includes light power meter and processor.
Described light power meter is used for detecting the luminous power of the optical signal of industrial ethernet switch optical port input；Processor is used
In the difference calculating described luminous power and optical receiver sensitivity, if both differences are less than surplus setting value, will be connect by network
Receive the not enough warning information of power headroom and corresponding optical fiber numbering is sent to management server.
Optical receiver sensitivity is also called minimum received optical power, its sensitivity typical case for carrying a width of 100MHz optical fiber
Value is usually -35dBm, and for carrying a width of 1000MHz optical fiber, its sensitivity representative value is usually -25dBm.
Preferably, send minor alarm when the difference of received optical power and optical receiver sensitivity is less than 4dB, when being less than
High severity alarm is sent during 2dB.These warning thresholds can be arranged.
Numbering is the identifier of optical fiber in light path, and staff is numbered to optical fiber in advance in laying optical fiber and records
Its particular location, just can quickly position so when receiving warning information needs the optical fiber of maintenance.
Second embodiment
The power attenuation of optical fiber is also an important indicator of detection, In yet another embodiment, during switch sending signal also
The transmitting luminous power of oneself can be passed through together with output data the switch to opposite end for the fiber-optic transfer, the place in peer switches
Reason device is additionally operable to extract the transmitting luminous power of transmitting terminal from the optical signal of industrial ethernet switch optical port input, calculates light
The luminous power of energy meter output and the difference of transmitting luminous power, difference obtains effective unit length of fibre divided by fiber lengths and damages
Warning information excessive for optical fiber optical power loss and corresponding optical fiber, if this value is more than loss setting value, are compiled by consumption by network
Number it is sent to management server.
The configuration length of optical fiber and the unit length loss standard value of optical fiber in the memorizer of switch, processor will be single
Bit length loss standard value is as described loss setting value.
In general, when the light of fiber-optic transfer 1310nm, every kilometer of loss is less than 0.4dB, the light of transmission 1550nm
When, every kilometer of light loss is less than 0.25dB.I.e. loss setting value can be set to 0.4dB it is also possible to be set to 0.25dB.
3rd embodiment
Site operation personnel checks for convenience, and the present embodiment also includes being arranged at showing in industrial ethernet switch casing 1
Display screen 2, referring to Fig. 3；Described processor has signal with display screen and is connected；Processor is used for described receiving power surplus is not enough
Warning information, the excessive warning information of optical fiber optical power loss and received optical power show on a display screen.
The invention is not limited in aforesaid specific embodiment.The present invention expands to and any discloses in this manual
New feature or any new combination, and the arbitrary new method of disclosure or the step of process or any new combination.
Claims (6)
1. a kind of industrial ethernet switch possessing luminous power detection is it is characterised in that include light power meter and processor；
Described light power meter is used for detecting the luminous power of the optical signal of industrial ethernet switch optical port input；
Processor is used for calculating the difference of described luminous power and optical receiver sensitivity, if both differences are less than surplus setting value,
The not enough warning information of receiving power surplus and corresponding optical fiber numbering are sent to by management server by network.
2. a kind of industrial ethernet switch possessing luminous power detection according to claim 1 is it is characterised in that also wrap
Include the display screen being arranged in industrial ethernet switch casing；Described processor has signal with display screen and is connected；Processor
Show on a display screen for the warning information that described receiving power surplus is not enough.
3. a kind of industrial ethernet switch possessing luminous power detection according to claim 1 is it is characterised in that process
Device also extracts the transmitting luminous power of transmitting terminal from the optical signal of industrial ethernet switch optical port input, calculates light power meter
The luminous power of output and the difference launching luminous power, and this difference is obtained effective unit length loss value divided by fiber lengths,
If this effective unit length loss value is more than loss setting value, by network by warning information excessive for optical fiber optical power loss
And corresponding optical fiber numbering is sent to management server.
4. a kind of industrial ethernet switch possessing luminous power detection according to claim 3 is it is characterised in that industry
Ethernet switch also includes memorizer, and memorizer is used for the length of the optical fiber that storage accesses, and the specific loss mark of optical fiber
Quasi- value；The unit length loss standard value of processor optical fiber is as loss setting value.
5. a kind of industrial ethernet switch possessing luminous power detection according to claim 3 is it is characterised in that also wrap
Include the display screen being arranged in industrial ethernet switch casing；Described processor has signal with display screen and is connected；Described place
Reason device is additionally operable to show on a display screen warning information excessive for optical fiber optical power loss.
6. a kind of industrial ethernet switch possessing luminous power detection according to claim 1 is it is characterised in that also wrap
Include the display screen being arranged in industrial ethernet switch casing；Described processor has signal with display screen and is connected；Described place
The luminous power that reason device is additionally operable to export light power meter shows on a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016228.5A CN106411401A (en) | 2016-11-18 | 2016-11-18 | Industrial Ethernet switch with optical power detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016228.5A CN106411401A (en) | 2016-11-18 | 2016-11-18 | Industrial Ethernet switch with optical power detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106411401A true CN106411401A (en) | 2017-02-15 |
Family
ID=58068402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016228.5A Pending CN106411401A (en) | 2016-11-18 | 2016-11-18 | Industrial Ethernet switch with optical power detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106411401A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988939A (en) * | 2018-09-05 | 2018-12-11 | 深圳市达士科技股份有限公司 | It is a kind of it is quick judge optical cable decaying whether the method for exception and optical module luminous power specific value |
| CN109342021A (en) * | 2018-12-03 | 2019-02-15 | 四川微迪智控科技有限公司 | A kind of online monitoring method of optical fiber of industrial Ethernet switch |
| CN112291000A (en) * | 2020-12-29 | 2021-01-29 | 北京国科天迅科技有限公司 | Optical module abnormality detection method, device, communication device and readable storage medium |
| CN112491870A (en) * | 2020-11-25 | 2021-03-12 | 江苏中安智信通信科技股份有限公司 | Method and system for detecting physical intrusion prevention of Ethernet physical layer |
| CN113347512A (en) * | 2021-05-26 | 2021-09-03 | 浙江运达风电股份有限公司 | Device for realizing light path self-inspection and bypass protection of wind power industry ring network switch |
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| CN102819004A (en) * | 2012-08-31 | 2012-12-12 | 江苏省电力公司电力科学研究院 | Comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations |
| CN103616160A (en) * | 2013-11-27 | 2014-03-05 | 国家电网公司 | Optical fiber protecting channel on-line monitoring system |
| CN103916292A (en) * | 2014-04-14 | 2014-07-09 | 贵州电力试验研究院 | Digital substation switch online monitoring system based on IEC61850 standard |
| CN104717011A (en) * | 2013-12-13 | 2015-06-17 | 淄博思科电子技术开发有限公司 | Optical fiber monitoring system |
| CN204761469U (en) * | 2015-07-06 | 2015-11-11 | 成都英德思网络技术有限公司 | Industrial ethernet switch with luminous power shows function |
| CN204886425U (en) * | 2015-08-26 | 2015-12-16 | 嘉兴市创辉电气工程有限公司 | Photovoltaic power generation's supervisory equipment |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110182578A1 (en) * | 2008-06-30 | 2011-07-28 | Fabio Cavaliere | Optical Apparatus |
| CN102819004A (en) * | 2012-08-31 | 2012-12-12 | 江苏省电力公司电力科学研究院 | Comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations |
| CN103616160A (en) * | 2013-11-27 | 2014-03-05 | 国家电网公司 | Optical fiber protecting channel on-line monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988939A (en) * | 2018-09-05 | 2018-12-11 | 深圳市达士科技股份有限公司 | It is a kind of it is quick judge optical cable decaying whether the method for exception and optical module luminous power specific value |
| CN109342021A (en) * | 2018-12-03 | 2019-02-15 | 四川微迪智控科技有限公司 | A kind of online monitoring method of optical fiber of industrial Ethernet switch |
| CN112491870A (en) * | 2020-11-25 | 2021-03-12 | 江苏中安智信通信科技股份有限公司 | Method and system for detecting physical intrusion prevention of Ethernet physical layer |
| CN112291000A (en) * | 2020-12-29 | 2021-01-29 | 北京国科天迅科技有限公司 | Optical module abnormality detection method, device, communication device and readable storage medium |
| CN112291000B (en) * | 2020-12-29 | 2021-04-09 | 北京国科天迅科技有限公司 | Optical module abnormality detection method and device, communication equipment and readable storage medium |
| CN113347512A (en) * | 2021-05-26 | 2021-09-03 | 浙江运达风电股份有限公司 | Device for realizing light path self-inspection and bypass protection of wind power industry ring network switch |
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| CB02 | Change of applicant information |
Address after: High tech Zone Gaopeng road in Chengdu city of Sichuan province in 610000 11, 1 3 storey building A No. Applicant after: Candice Sichuan Micro Control Technology Co Ltd Address before: 610000 Sichuan city of Chengdu province Tianfu Tianfu Avenue South Huayang Street No. 846 Applicant before: CHENGDU YINGDESI NETWORK TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |