CN108390719A - A kind of optical cable is automatically to fine test system - Google Patents
A kind of optical cable is automatically to fine test system Download PDFInfo
- Publication number
- CN108390719A CN108390719A CN201810230625.5A CN201810230625A CN108390719A CN 108390719 A CN108390719 A CN 108390719A CN 201810230625 A CN201810230625 A CN 201810230625A CN 108390719 A CN108390719 A CN 108390719A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 41
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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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
- H04B10/07—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
- H04B10/07—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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
-
- 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
- H04B10/40—Transceivers
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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 cables automatically to fine test system, including distributing frame, automatically to fibre source generator, automatically to fine power receiver, interchanger and handheld terminal, the side of the distributing frame connects automatically to fibre source generator, the other side of the distributing frame connects automatically to fine power receiver, it is described to be connected automatically with interchanger to fibre source generator, automatically to fine power receiver and handheld terminal, in same LAN.There is the present invention small, light, easy to operate, automatic identification and transmitting terminal optical fiber cable sequence correspondence, every circuit optical power value of detection can intuitively see cable wire sequence correspondence and Ge Lu optical signal loss situations by screen.
Description
Technical field
The present invention relates to technical field of optical fiber communication, and in particular to a kind of optical cable is automatically to fine test system.
Background technology
The realization of electric network protection and stabilizing control system is highly dependent on the communication technology, and especially fiber optic communication is big
Amount is applied to route protection and stabilizing control system.Though existing communication network management system has certain lane testing means,
These are all based on fiber line state and are in the analysis and test made under fine status, occur in optical cable for those bursts
Break after repairing, judges whether every optical fiber restores one-to-one relationship in optical cable, and communication network management is helpless.
Traditional, 2 kinds of methods have been checked to fiber connection points:First, playing feux rouges letter by visible light source (red light source) one end
Number, in the other end by visually checking, a rule looks for correspondence;And red light source method is suitable only for twenty or thirty kilometer apart from optical cable
Line sequence measures;Second is that sending out optical power signals certain by invisible light source, the other end detects signal power by light power meter
Identify every optical fiber correspondence, if there is adjacent optical fiber cables interference phenomenon, the method will appear erroneous judgement possibility, and both
Method all take it is long, if measure multi-channel optical fibre spend the time at least when be to be calculated as unit of hour, even half a day
One time, this time for communication rush repair are difficult to receive, it is also possible to Handwork register mistake occur.
Invention content
To solve the above-mentioned problems, a kind of optical cable of present invention offer is automatically to fine test system, to reach automatic identification
The optical fiber order of connection, and test the technique effect of attenuation.
To achieve the above object, the technical scheme is that:
A kind of optical cable is automatically to fine test system, including distributing frame, connects automatically to fibre source generator, automatically to fine power
Receive device, interchanger and handheld terminal, the side connection of the distributing frame automatically to fibre source generator, the distributing frame it is another
Side connects automatically to fine power receiver, described to be connected automatically with handheld terminal to fine power receiver.
Further, it is described automatically to fibre source generator, automatically to fine power receiver and handheld terminal with exchange
Machine is connected, in same LAN.
Further, described includes automatically CPU processor, light source, optical signal control module, information to fibre source generator
Code stream is inserted into module and photoswitch control module, and the optical signal of the light source is by the control of optical signal control module, by letter
Breath code stream is inserted into module and carries out several fiber information code streams insertions, and distributing frame phase is sent to finally by photoswitch control module
In corresponding optical fiber, the optical signal control module, information code current are inserted into module and photoswitch control module and CPU processor
Electrical connection.
Further, described includes automatically optical signal receiving module, acquisition information code current module, mould to fine power receiver
Quasi- electronic switch control module, signal amplification module and A/D sampled power modules, the optical signal receiving module include that photoelectricity turns
Block and highly sensitive difference indicating module are changed the mold, it is highly sensitive poor that the CPU processor control acquisition information code current module passes through
Indicating module is divided to directly acquire information number stream, the CPU processor is specified by the switching of simulant electronic switch control module
Electric signal gives signal amplification module, and electric signal is sent to A/D sampled power modules by the signal amplification module, at the CPU
It manages device and digital signal detection fiber-optic signal power is obtained by A/D sampled power modules.
The present invention has small, light, easy to operate, automatic identification and transmitting terminal optical fiber cable sequence correspondence, detection
Every circuit optical power value can intuitively see cable wire sequence correspondence and Ge Lu optical signal loss situations by screen.This
Compared with prior art, advantage is for invention:
1. simultaneously automatically to fine up to 48 tunnels, measurement longest distance up to 300kM
The system can simultaneously 48 road optical fiber line sequence of automatic identification and measuring light power, measure length it is changeable, measure
It is mainly determined by sending light source power to fibre source generator automatically apart from length, transmitter can be as required in -3~+24dB
Power signal range selects, automatically to fine power receiver sensitivity -36dB~-40dB power signals, from highest output+24dB
To minimum reception -36dB, longest can measure 60dB decay distances, up to 300kM (every kilometer of 0.2dB decay calculation), not only fit
It closes short-distance and medium-distance to use, also is adapted for long main line and measures, especially suitable for communication maintenance and repairing between electricity grid substation.
2. precisely identification, working efficiency improve
Using the test system automatically to fine 48 route sequences and measuring light power, give the note per road sign specific by transmitting terminal
Signal code stream, receiving terminal detection signal code stream and identify from transmitting terminal which, to find out corresponding line sequence relationship, it is ensured that
Line sequence corresponds to precisely, and entire 48 tunnel scanning only needs can complete for 5-10 minutes, greatly improves working efficiency and accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the present invention automatically to the functional block diagram of fibre source generator;
Fig. 3 is the present invention automatically to the functional block diagram of fine power receiver;
Reference numeral meaning in figure:11, handheld terminal, 12, interchanger, 13, automatically to fibre source generator, 14, wiring
Frame, 15, automatically to fine power receiver, 1, CPU processor, 2, light source, 3, optical signal control module, 4, information code current be inserted into mould
Block, 5, photoswitch control module, 6, optical signal receiving module, 7, signal amplification module, 8, A/D sampled power modules, 9, simulation
Electronic switch control module, 10, obtain information code current module.
Specific implementation mode
Present disclosure is described in further details with reference to the accompanying drawings and detailed description.
Embodiment 1:
A kind of optical cable automatically to fine test system, including distributing frame 14, automatically to fibre source generator 13, automatically to fine work(
The side of rate receiver 15, interchanger 12 and handheld terminal 11, the distributing frame 14 connects automatically to fibre source generator 13, institute
The other side for stating distributing frame 14 connects automatically to fine power receiver 15, described automatically to fine power receiver 15 and handheld terminal
11 are connected.
Alternatively, it is described automatically to fibre source generator 13, automatically to fine power receiver 15 and handheld terminal 11 with friendship
It changes planes and 12 is connected, in same LAN.
Wherein, described includes automatically CPU processor 1, light source 2, optical signal control module 3, letter to fibre source generator 13
Cease code stream and be inserted into module 4 and photoswitch control module 5, the optical signal of the light source 2 by the control of optical signal control module 3,
It is inserted into module 4 by information code current and carries out several fiber information code streams insertions, is sent to finally by photoswitch control module 5
In 14 corresponding optical fiber of distributing frame, the optical signal control module 3, information code current are inserted into module 4 and photoswitch control module 5
It is electrically connected with CPU processor 1.
Described includes automatically optical signal receiving module 6, acquisition information code current module 10, simulation electricity to fine power receiver 15
Sub switch control module 9, signal amplification module 7 and A/D sampled powers module 8, the optical signal receiving module 6 turn including photoelectricity
Block and highly sensitive difference indicating module are changed the mold, highly sensitive difference indicating module includes highly sensitive difference chip, needs to examine
The identical quantity chip must be needed by surveying how many roads optical fiber.
The control of the CPU processor 1 obtains information code current module 10 and is directly acquired by highly sensitive difference indicating module
Information number stream, the acquisition information code current module 10 include FPGA, CPLD, chip model for example (EP3C25Q240C8N,
EPM240T100C5)。
The CPU processor 1 gives signal amplification module by the specified electric signal of the switching of simulant electronic switch control module 9
7, electric signal is sent to A/D sampled powers module 8 by the signal amplification module 7, and the CPU processor 1 samples work(by A/D
Rate module 8 obtains digital signal detection fiber-optic signal power.
Consider, the present invention, which needs to measure, is up to 300Km long optical cable distances, so logical using high-power single source
It is that comparison is rational to cross the mode that photoswitch switching repeating query is sent, and is otherwise required system radiating very high.
Every fiber information code stream of transmitting terminal is inserted into, main to complete to define a group information code stream on every optical fiber of transmitting terminal,
It is identified convenient for receiving terminal, which is that the communication technology is loaded into optical signal method to identify every connection line sequence, that is, is started every
Optical fiber sets specific information code and sends out, and this segment information code stream it is unsuitable long but cannot be too short, the meeting of information code length
Luminous power detection is influenced, information code is short there is a possibility that the identification error of line sequence information, by experiment measures the information in 100 milliseconds
Code stream influences smaller for the luminous power of 1 second statistics, and 100 milliseconds of information code current is after maximum 60dB or so decaying
Receiving terminal accurate can also receive line sequence information, so the present invention is controlled using by information code length at 100 milliseconds
Within be proper, as long as receiving terminal identification information code is known that the optical fiber is that end is sent.
Above-described embodiment simply to illustrate that the present invention technical concepts and features, it is in the art the purpose is to be to allow
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications made according to the essence of the content of present invention, should all covers within the scope of the present invention.
Claims (4)
1. a kind of optical cable is automatically to fine test system, which is characterized in that including distributing frame, automatically to fibre source generator, automatically
To fine power receiver, interchanger and handheld terminal, the side of the distributing frame connects automatically to fibre source generator, described to match
The other side of coil holder connects automatically to fine power receiver, described to be connected automatically with handheld terminal to fine power receiver.
2. optical cable according to claim 1 is automatically to fine test system, which is characterized in that described that fibre source occurs automatically
Device is automatically connected to fine power receiver and handheld terminal with interchanger, in same LAN.
3. optical cable according to claim 1 is automatically to fine test system, which is characterized in that described that fibre source occurs automatically
Device includes CPU processor, light source, optical signal control module, information code current insertion module and photoswitch control module, the light source
Optical signal by the control of optical signal control module, be inserted into module by information code current and carry out several fiber information code streams and insert
Enter, is sent in the corresponding optical fiber of distributing frame finally by photoswitch control module, the optical signal control module, information code
Stream is inserted into module and photoswitch control module is electrically connected with CPU processor.
4. optical cable according to claim 1 is automatically to fine test system, which is characterized in that described to be received automatically to fine power
Device includes optical signal receiving module, obtains information code current module, simulant electronic switch control module, signal amplification module and A/D
Sampled power module, the optical signal receiving module include photoelectric conversion module and highly sensitive difference indicating module, the CPU
Processor control obtains information code current module and directly acquires information number stream, the CPU by highly sensitive difference indicating module
Processor gives signal amplification module, the signal amplification module by the specified electric signal of simulant electronic switch control module switching
Electric signal is sent to A/D sampled power modules, the CPU processor obtains digital signal by A/D sampled power modules and examines
Survey fiber-optic signal power.
Priority Applications (1)
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CN201810230625.5A CN108390719A (en) | 2018-03-20 | 2018-03-20 | A kind of optical cable is automatically to fine test system |
Applications Claiming Priority (1)
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CN201810230625.5A CN108390719A (en) | 2018-03-20 | 2018-03-20 | A kind of optical cable is automatically to fine test system |
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CN108390719A true CN108390719A (en) | 2018-08-10 |
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CN201810230625.5A Pending CN108390719A (en) | 2018-03-20 | 2018-03-20 | A kind of optical cable is automatically to fine test system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110086529A (en) * | 2019-04-15 | 2019-08-02 | 北京盟力星科技有限公司 | A kind of detecting and analysing system based on fiber optic cable monitor station |
CN110657950A (en) * | 2019-09-30 | 2020-01-07 | 国网山东省电力公司潍坊供电公司 | Remote triggering type optical fiber alignment equipment |
CN112748101A (en) * | 2020-12-29 | 2021-05-04 | 中国南方电网有限责任公司超高压输电公司柳州局 | High-altitude electric power material corrosive monitoring system based on optical fiber Raman spectrometer |
Citations (5)
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---|---|---|---|---|
US20040101270A1 (en) * | 2002-11-26 | 2004-05-27 | P.E. Ralph Taylor | Fiber optic tester |
CN103384166A (en) * | 2013-07-02 | 2013-11-06 | 镇江奥菲特光电科技有限公司 | Fiber port line sequence tester of fiber access network |
CN204944793U (en) * | 2015-08-17 | 2016-01-06 | 国网天津宝坻供电有限公司 | Optical cable fibre core line sequence tester |
CN105824083A (en) * | 2013-09-13 | 2016-08-03 | 华为技术有限公司 | Optical fiber aligning method and device used in optical fiber and cable network, and optical fiber and cable network |
CN208158587U (en) * | 2018-03-20 | 2018-11-27 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of optical cable is automatically to fine test macro |
-
2018
- 2018-03-20 CN CN201810230625.5A patent/CN108390719A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040101270A1 (en) * | 2002-11-26 | 2004-05-27 | P.E. Ralph Taylor | Fiber optic tester |
CN103384166A (en) * | 2013-07-02 | 2013-11-06 | 镇江奥菲特光电科技有限公司 | Fiber port line sequence tester of fiber access network |
CN105824083A (en) * | 2013-09-13 | 2016-08-03 | 华为技术有限公司 | Optical fiber aligning method and device used in optical fiber and cable network, and optical fiber and cable network |
CN204944793U (en) * | 2015-08-17 | 2016-01-06 | 国网天津宝坻供电有限公司 | Optical cable fibre core line sequence tester |
CN208158587U (en) * | 2018-03-20 | 2018-11-27 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of optical cable is automatically to fine test macro |
Non-Patent Citations (1)
Title |
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潘道仓;: "光缆线路的自动监测", 信息通信, no. 01, 15 February 2013 (2013-02-15) * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110086529A (en) * | 2019-04-15 | 2019-08-02 | 北京盟力星科技有限公司 | A kind of detecting and analysing system based on fiber optic cable monitor station |
CN110657950A (en) * | 2019-09-30 | 2020-01-07 | 国网山东省电力公司潍坊供电公司 | Remote triggering type optical fiber alignment equipment |
CN112748101A (en) * | 2020-12-29 | 2021-05-04 | 中国南方电网有限责任公司超高压输电公司柳州局 | High-altitude electric power material corrosive monitoring system based on optical fiber Raman spectrometer |
CN112748101B (en) * | 2020-12-29 | 2024-05-10 | 中国南方电网有限责任公司超高压输电公司柳州局 | High-altitude electric power material corrosive monitoring system based on optical fiber Raman spectrometer |
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