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 PDF

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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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CN
China
Prior art keywords
automatically
module
fine
control module
optical
Prior art date
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.)
Pending
Application number
CN201810230625.5A
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Chinese (zh)
Inventor
唐亮
朱侨杰
吴昊
张翔
郑顺华
韦小金
张丹艳
卢金奇
李任新
陈极升
黄敬贤
韦德重
宋阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Bureau of Extra High Voltage Power Transmission Co
Original Assignee
Liuzhou Bureau of Extra High Voltage Power Transmission Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liuzhou Bureau of Extra High Voltage Power Transmission Co filed Critical Liuzhou Bureau of Extra High Voltage Power Transmission Co
Priority to CN201810230625.5A priority Critical patent/CN108390719A/en
Publication of CN108390719A publication Critical patent/CN108390719A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • H04B10/07955Monitoring or measuring power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40Transceivers

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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

A kind of optical cable is automatically to fine test system
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.
CN201810230625.5A 2018-03-20 2018-03-20 A kind of optical cable is automatically to fine test system Pending CN108390719A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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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Cited By (3)

* Cited by examiner, † Cited by third party
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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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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

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Cited By (4)

* Cited by examiner, † Cited by third party
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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