CN107063636A - Optical cable detecting system - Google Patents
Optical cable detecting system Download PDFInfo
- Publication number
- CN107063636A CN107063636A CN201710359465.XA CN201710359465A CN107063636A CN 107063636 A CN107063636 A CN 107063636A CN 201710359465 A CN201710359465 A CN 201710359465A CN 107063636 A CN107063636 A CN 107063636A
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- China
- Prior art keywords
- optical cable
- detected
- low temperature
- test chamber
- temperature test
- Prior art date
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Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 64
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 238000000253 optical time-domain reflectometry Methods 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract 2
- 238000001514 detection method Methods 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
Abstract
The present invention relates to a kind of optical cable detecting system, the system includes the high-low temperature test chamber for being used to the optical fiber being detected in optical cable is heated up or cooled；Multichannel switching apparatus for switching the detected optical cable；For the OTDR testers for the attenuation characteristic for detecting the optical fiber in the detected optical cable；For monitoring the control terminal that the temperature of the high-low temperature test chamber, the control Multichannel switching apparatus switching are detected the testing result of optical cable, the temperature information for handling and storing the high-low temperature test chamber and OTDR testers；Wherein, the high-low temperature test chamber, Multichannel switching apparatus, OTDR testers are connected with the control terminal respectively.The present invention can save labour, improve detection efficiency, so that production cost is reduced, again can be to detecting that the temperature of optical cable inner fiber is monitored in real time, the attenuation characteristic to the optical fiber in detected optical cable is detected in real time, to improve detection accuracy, suitable for promoting the use of.
Description
Technical field
The present invention relates to optical cable detection technique field, more particularly to a kind of optical cable detecting system.
Background technology
At present, optical cable is after production is finished, to detect whether its high temperature performance meets standard or technical specification, generally will
Optical cable is put into high-low temperature chamber, and sample optical cable is judged by measuring optical cable inner fiber attenuation change degree after periodic heating and cooling
Whether it is certified products, but current equipment can not meet in test process detection in real time and record optical fiber in heating and cooling process
Decay fluctuation.
In addition, when there is polydisc optical cable to need detection, it is necessary to which manual switching optical cable, labor intensity is high, detection efficiency is low.
Thus, it is necessary to propose a kind of flexible and convenient operation, labour can be saved, detection efficiency is improved, so as to reduce
Production cost, can in real time be detected to the temperature and attenuation characteristic of optical fiber again, to improve the solution of detection accuracy.
The content of the invention
The present invention proposes a kind of optical cable detecting system, it is intended to save labour, improves detection efficiency, is produced into so as to reduce
This, temperature and attenuation characteristic to optical fiber are detected in real time, to improve detection accuracy.
To achieve the above object, the present invention is achieved in that the optical cable detecting system that the present invention is provided, including：
For the high-low temperature test chamber that the optical fiber being detected in optical cable is heated up or cooled；
Multichannel switching apparatus for switching the detected optical cable；
For the OTDR testers for the attenuation characteristic for detecting the optical fiber in the detected optical cable；
For monitor the temperature of the high-low temperature test chamber, control Multichannel switching apparatus switching be detected optical cable,
Handle and store the control terminal of the temperature information of the high-low temperature test chamber and the testing result of OTDR testers；
Wherein, the high-low temperature test chamber, Multichannel switching apparatus, OTDR testers connect with the control terminal respectively
Connect.
The further technical scheme of the present invention is that the optical cable detecting system also includes being used to print the high/low temperature examination
The printer of the temperature information of tryoff and the testing result of OTDR testers, the printer is connected with the control terminal.
The further technical scheme of the present invention is that the Multichannel switching apparatus is switched including secondary light, described two grades
First order photoswitch in photoswitch is 1 × 2 photoswitch, and the second level photoswitch is 1 × 24 photoswitch.
The beneficial effects of the invention are as follows：Optical cable detecting system proposed by the present invention controls multichannel to switch by control terminal
Device, which automatically switches, is detected optical cable, and the attenuation characteristic for the optical fiber that the detection of OTDR testers is detected in optical cable is detected, both
Labour can be saved, detection efficiency is improved, so as to reduce production cost, the temperature of the optical fiber in detection optical cable can in real time be supervised again
Survey, the attenuation characteristic of the optical fiber to being detected in optical cable is detected in real time, to improve detection accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of sensing optic cable proposed by the present invention.
Drawing reference numeral：
High-low temperature test chamber -10；
Multichannel switching apparatus -20；
OTDR testers -30；
Control terminal -40；
It is detected optical cable -50；
Printer -60.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention primary solutions be：Optical cable detecting system proposed by the present invention controls multichannel by control terminal
Switching device switching is detected optical cable, and the attenuation characteristic for the optical fiber that the detection of OTDR testers is detected in optical cable is detected, is carried
High detection efficiency and accuracy.
At present, optical cable is after production is finished, to detect whether its high temperature performance meets standard or technical specification, generally will
Optical cable is put into high-low temperature chamber, and sample optical cable is judged by measuring optical cable inner fiber attenuation change degree after periodic heating and cooling
Whether it is certified products, but current equipment can not meet in test process detection in real time and record optical fiber in heating and cooling process
Decay fluctuation.In addition, when there is polydisc optical cable to need detection, it is necessary to manual switching optical cable, labor intensity height, detection efficiency
It is low.
In view of above-mentioned technical problem, the present invention proposes that a kind of detection efficiency is high, cost is low, and the high optical cable of detection accuracy
Detecting system.
Specifically, Fig. 1 is refer to, Fig. 1 is the structural representation of the preferred embodiment of optical cable detecting system proposed by the present invention
Figure.
The optical cable detecting system that the present embodiment is proposed includes：High-low temperature test chamber 10, Multichannel switching apparatus 20, OTDR are surveyed
Try instrument 30 and control terminal 40.High-low temperature test chamber 10, Multichannel switching apparatus 20, OTDR testers 30 respectively with it is described
Control terminal 40 is connected.
High-low temperature test chamber 10 is used to detected optical cable 50 is heated up or cooled, and Multichannel switching apparatus 20 is used to work as
When detected optical cable 50 has polydisc, switching is detected optical cable 50, and OTDR testers 30 are used for the optical fiber to being detected optical cable 50
Attenuation characteristic is tested, and control terminal 40 is used to monitor the temperature of high-low temperature test chamber 10, control multichannel switching dress in real time
Put the detection that 20 switchings are detected the temperature information and OTDR testers 30 of optical cable 50, processing and storage high-low temperature test chamber 10
As a result.
Wherein, Multichannel switching apparatus 20 include first order photoswitch in secondary light switch, secondary light switch for 1 ×
2 photoswitches, for detected optical cable 50 to be selected and switched according to the switching command of control terminal 40.Second level photoswitch be 1 ×
24 photoswitches, each photoswitch has 24 road output ports, can detect that often disk is detected optical cable 50 for OTDR testers 30
In 12 optical fiber, and carry out the test at A, B two ends of every optical fiber.
OTDR testers 30 are optical time domain reflectometer, and OTDR testers 30 are auspicious examples when being transmitted in a fiber using light
Backscattering produced by scattering and Fresnel reflection and the accurate optoelectronic integration instrument that is made, can accurate detection fiber
Transmission attenuation, joint decay and fault location.
In addition, the temperature that the optical cable detecting system that the present embodiment is proposed also includes for printing high-low temperature test chamber 10 is believed
The printer 60 of the testing result of breath and OTDR testers 30, the printer 60 is connected with control terminal 40.
It should be noted that control terminal 40 can use the terminal with operation interface, notebook computer whole
The equipment such as end, the computer can be designed and any project in operation interface, control multichannel switching as master control platform
The optical fiber attenuation of any passage all the way of the handover measurement of device 20, and carry out data processing and preservation.
Optical cable detecting system proposed by the present invention controls the automatic switchover quilt of Multichannel switching apparatus 20 by control terminal 40
Optical cable 50 is detected, the attenuation characteristic for the optical fiber that the detection of OTDR testers 30 is detected in optical cable 50 is detected, can save labor
Power, improves detection efficiency, so as to reduce production cost, the temperature for the optical fiber that be detected in optical cable 50 can be monitored in real time again,
The attenuation characteristic of optical fiber to being detected in optical cable 50 is detected in real time, to improve detection accuracy.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or the flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of optical cable detecting system, it is characterised in that including：
For the high-low temperature test chamber that the optical fiber being detected in optical cable is heated up or cooled；
Multichannel switching apparatus for switching the detected optical cable；
For the OTDR testers for the attenuation characteristic for detecting the optical fiber in the detected optical cable；
For monitoring the temperature of the high-low temperature test chamber, controlling the Multichannel switching apparatus switching to be detected optical cable, processing
With the temperature information and the control terminal of the testing result of OTDR testers for storing the high-low temperature test chamber；
Wherein, the high-low temperature test chamber, Multichannel switching apparatus, OTDR testers are connected with the control terminal respectively.
2. optical cable detecting system according to claim 1, it is characterised in that the optical cable detecting system also includes being used to beat
Print the printer of the temperature information of the high-low temperature test chamber and the testing result of OTDR testers, the printer with it is described
Control terminal is connected.
3. optical cable detecting system according to claim 2, it is characterised in that the Multichannel switching apparatus includes secondary light
First order photoswitch in switch, the secondary light switch is 1 × 2 photoswitch, and the second level photoswitch is that 1 × 24 light is opened
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359465.XA CN107063636A (en) | 2017-05-19 | 2017-05-19 | Optical cable detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359465.XA CN107063636A (en) | 2017-05-19 | 2017-05-19 | Optical cable detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107063636A true CN107063636A (en) | 2017-08-18 |
Family
ID=59611185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710359465.XA Pending CN107063636A (en) | 2017-05-19 | 2017-05-19 | Optical cable detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107063636A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225732A (en) * | 2017-12-29 | 2018-06-29 | 清华大学 | A kind of fiber optic detection system and method |
| CN111504440A (en) * | 2020-04-28 | 2020-08-07 | 深圳市特发信息股份有限公司 | Natural damage optical cable behavior monitoring system with positioning and alarming functions |
| CN111722655A (en) * | 2020-08-04 | 2020-09-29 | 国家电网有限公司信息通信分公司 | Optical module debugging and testing system, optical module debugging and testing method and upper computer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692629Y (en) * | 2004-04-13 | 2005-04-13 | 柳州欧维姆机械股份有限公司 | Monitor for long-period warking state of anchorage cable |
| CN1731119A (en) * | 2005-08-09 | 2006-02-08 | 中国电子科技集团公司第二十三研究所 | Automatic optical fiber monitoring method |
| CN101252393A (en) * | 2008-04-01 | 2008-08-27 | 武汉光迅科技股份有限公司 | Optic cable automatic monitoring system with optical fiber automatic switch unit |
| JP2009276287A (en) * | 2008-05-16 | 2009-11-26 | Kansai Electric Power Co Inc:The | Raman gain efficiency measurement method and device |
| CN201476801U (en) * | 2009-07-23 | 2010-05-19 | 中国航空工业第六一八研究所 | High-low temperature performance interferometric fiber sensor |
| CN102306019A (en) * | 2011-06-22 | 2012-01-04 | 宋志军 | Method for monitoring closed circular coal yard optical fiber temperature and optical fiber monitoring device |
| CN202395775U (en) * | 2011-11-23 | 2012-08-22 | 上海市电力公司 | Optical cable resource centralized monitoring and management system |
| CN104144014A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Method, device and system for detecting optical fiber faults |
| CN106404353A (en) * | 2016-08-31 | 2017-02-15 | 长飞光纤光缆股份有限公司 | Optical fiber testing system |
| CN206847907U (en) * | 2017-05-19 | 2018-01-05 | 深圳市特发信息股份有限公司 | Optical cable detecting system |
-
2017
- 2017-05-19 CN CN201710359465.XA patent/CN107063636A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692629Y (en) * | 2004-04-13 | 2005-04-13 | 柳州欧维姆机械股份有限公司 | Monitor for long-period warking state of anchorage cable |
| CN1731119A (en) * | 2005-08-09 | 2006-02-08 | 中国电子科技集团公司第二十三研究所 | Automatic optical fiber monitoring method |
| CN101252393A (en) * | 2008-04-01 | 2008-08-27 | 武汉光迅科技股份有限公司 | Optic cable automatic monitoring system with optical fiber automatic switch unit |
| JP2009276287A (en) * | 2008-05-16 | 2009-11-26 | Kansai Electric Power Co Inc:The | Raman gain efficiency measurement method and device |
| CN201476801U (en) * | 2009-07-23 | 2010-05-19 | 中国航空工业第六一八研究所 | High-low temperature performance interferometric fiber sensor |
| CN102306019A (en) * | 2011-06-22 | 2012-01-04 | 宋志军 | Method for monitoring closed circular coal yard optical fiber temperature and optical fiber monitoring device |
| CN202395775U (en) * | 2011-11-23 | 2012-08-22 | 上海市电力公司 | Optical cable resource centralized monitoring and management system |
| CN104144014A (en) * | 2013-05-10 | 2014-11-12 | 中国电信股份有限公司 | Method, device and system for detecting optical fiber faults |
| CN106404353A (en) * | 2016-08-31 | 2017-02-15 | 长飞光纤光缆股份有限公司 | Optical fiber testing system |
| CN206847907U (en) * | 2017-05-19 | 2018-01-05 | 深圳市特发信息股份有限公司 | Optical cable detecting system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225732A (en) * | 2017-12-29 | 2018-06-29 | 清华大学 | A kind of fiber optic detection system and method |
| CN108225732B (en) * | 2017-12-29 | 2019-11-22 | 清华大学 | A kind of fiber optic detection system and method |
| CN111504440A (en) * | 2020-04-28 | 2020-08-07 | 深圳市特发信息股份有限公司 | Natural damage optical cable behavior monitoring system with positioning and alarming functions |
| CN111722655A (en) * | 2020-08-04 | 2020-09-29 | 国家电网有限公司信息通信分公司 | Optical module debugging and testing system, optical module debugging and testing method and upper computer |
| CN111722655B (en) * | 2020-08-04 | 2022-02-25 | 国家电网有限公司信息通信分公司 | Optical module debugging and testing system, optical module debugging and testing method and upper computer |
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Application publication date: 20170818 |