CN104280213B - A kind of operating method of optical fiber test equipment integrated system - Google Patents
A kind of operating method of optical fiber test equipment integrated system Download PDFInfo
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- CN104280213B CN104280213B CN201410490369.5A CN201410490369A CN104280213B CN 104280213 B CN104280213 B CN 104280213B CN 201410490369 A CN201410490369 A CN 201410490369A CN 104280213 B CN104280213 B CN 104280213B
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Abstract
A kind of optical fiber test equipment integrated system is provided with photoswitch, three groups of equipment connectivity ports and two groups of sample connectivity ports, photoswitch is arranged on inside optical fiber test equipment integrated system, and photoswitch electrically connects with three groups of equipment connectivity ports and two groups of sample connectivity ports respectively.Every group of equipment connectivity port, which by a root device data input draws a fine and root device data output and draws fibre, to be formed, and device data input, which is drawn, fine draw fine one end with device data output and be connected respectively with photoswitch.Every group of sample connectivity port draws fibre by a sample test signal input and a sample test signal output is drawn fibre and formed, and the input of sample test signal is drawn fine one end for drawing fibre with sample test signal output and is connected respectively with photoswitch.The pattern switched by light path carries out the reasonable integration of resource, realizes that more instrument can be connected with each other, optical fiber once connects, and is successively performed the test of different optical fiber indexs, so as to improve the operating efficiency of operating personnel, can also lift the service efficiency of test equipment.
Description
Technical field
The present invention relates to optical fiber production field, more particularly to a kind of optical fiber test equipment integrated system and operating method.
Background technology
Optical fiber is writing a Chinese character in simplified form for optical fiber, is one kind fiber made of glass or plastics, can be used as light conduction instrument.Pass
Defeated principle is ' total reflection of light '.Preceding Hong Kong Chinese University principal Gao Kunhe George A. Hockham propose that optical fiber can first
For the imagination of communication transfer, therefore high Kun obtains Nobel Prize in physics in 2009.
Fine fibre-optic package is in plastic sheath so that it can bend and be unlikely to be broken.Generally, one end of optical fiber
Emitter use light emitting diode（light emitting diode,LED）Or light pulse is sent to light by beam of laser
Fibre, the reception device of the other end of optical fiber use light-sensitive element detection pulse.
In daily life, due to light optical fiber conduction loss than electricity in the loss that electric wire conducts much lower, light
Fibre is used as the information transmission of long range.
Usual optical fiber can be confused with two nouns of optical cable.Most optical fiber must be by several layers of protection structure bags before use
Cover, the cable after cladding is referred to as optical cable.The protective layer and insulating barrier of fiber outer layer can prevent wound of the surrounding environment to optical fiber
Evil, Ru Shui, fire, electric shock etc..Optical cable is divided into：Optical fiber, cushion and coating.Optical fiber is similar with coaxial cable, simply not netted
Screen layer.Center is the glass core of light propagation.
In the production process of optical fiber, test accounts for larger proportion.The test parameter of optical fiber is more, a test equipment without
Method completes the test of all parameters of a coiled optical fiber, therefore the test for completing a coiled optical fiber needs several different test instrumentations.Light
During fibre test, different test indexs needs to be connected on corresponding test instrumentation, i.e., per coiled optical fiber in different test equipments
It is both needed to connection once, had so both caused that testing efficiency is low, engaged test personnel are more, optical fiber inspection process is complicated and unfavorable
In the process control that optical fiber circulates in the quick circulation of test zone and optical fiber.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, solve above-mentioned technical problem to utilize photoswitch the invention provides a kind of
Characteristic test equipment is integrated, polydisc sample optical fiber is tested in succession, so as to effectively improve the skill of production efficiency
Art scheme：
A kind of optical fiber test equipment integrated system, including expansion module and some testers with expansion module communication
Group, a photoswitch built in expansion module, port set A and the tester group connecting communication of the photoswitch side, the port of opposite side
Group B is used to realize sample optical fiber and each tester in tester group by control assembly with sample optical fiber connecting communication, photoswitch
Communication.
Further, expansion module includes the photoswitch being built in expansion module, and control photoswitch physics switches or patrolled
The control assembly of operation is collected, and for six tester group side interfaces being connected respectively with tester group, sample and several
Sample side interface；The port set A with photoswitch both sides, port set B lead to respectively for the tester group side interface and sample side interface
Cross optical patchcord and be attached communication.
Further, the switching of photoswitch physics is divided into program and automatically switched and manual switching both of which.
Further, tester group includes fibre optic attenuation tester, optical fibre dispersion tester and optic fiber polarization mould dispersion survey
Instrument is tried, fibre optic attenuation tester, optical fibre dispersion tester and Fiber Polarization Mode Dispersion Testing Instrument are respectively provided with two test interfaces, respectively
Test interface connection corresponding with six tester group side interfaces on expansion module respectively.
Further, optical fibre dispersion tester, Fiber Polarization Mode Dispersion Testing Instrument communication signal are gone here and there in expansion module
After row with photoswitch port set A connecting communications.
Further, port set B points are sample connectivity port A and sample connectivity port B.Sample connectivity port A and sample
Draw fine and sample test signal output including the input of sample test signal respectively in the B of connectivity port and draw fibre, believed by sample test
Number input, which is drawn, fine draw fibre with sample test signal output and is connected respectively with testing sample optical fiber both ends.
This optical fiber test equipment integrated system operating procedure is：
（1）By sample intelligent acess sample connectivity port A, sample connectivity port A and optical fiber attenuation are made with photoswitch switching
Tester corresponds to test port conducting, conventionally carries out the test of fibre optic attenuation tester；
（2）By another sample intelligent acess sample connectivity port B, fibre optic attenuation tester is waited to pass through after being completed
Photoswitch switches, and fibre optic attenuation tester corresponds to test port and turned on sample test port B, conventionally to carry out light
Fine attenuation tester test；
（3）Fibre optic attenuation tester while port B sample tests are carried out, with polarization mode dispersion test by chromatic dispersion test instrument
The serial mode that instrument is formed turns on port A, is successively performed the test of dispersion and polarization mode dispersion；
（4）Complete on sample connectivity port A after the test of sample optical fiber, photoswitch is by optical fibre dispersion tester and optical fiber color
Dissipate the serial mode that tester and polarization mode dispersion tester are formed to switch over, turned on sample connectivity port B to carry out
Test, the sample optical fiber on the A of sample connectivity port is replaced with new sample optical fiber, then from step（1）Proceed by loop test.
The beneficial effects of the present invention are：
（1）The present invention provides a kind of optical fiber test equipment integrated system and integrates a variety of optical fiber test equipments, fills out
Mend industry blank.
（2）The present invention, which realizes, using an expansion equipment connects more fiber optic testing equipment, complete same tested optical fiber or
The successive test of the more coiled optical fibers of person, reduce and gone to step in sample test optical fiber, effectively improve production efficiency.
（3）Connected in the present invention between equipment connectivity port and sample connectivity port and photoswitch using optical patchcord
Connect, its insertion loss is low, reproducible, and return loss is big, and interfix performance is good, and temperature stability is good, and tensile property is strong, and increase is whole
The service life of body equipment.
（4）The present invention utilizes PK2800 optical fibre dispersion testers, the characteristic of PMD4000 Fiber Polarization Mode Dispersion Testing Instruments,
Fiber products are detected with two item datas simultaneously, while the actual optical signal transmission port of detection device side is controlled at 2, so as to
The type selecting difficulty or design difficulty of photoswitch are reduced while improving and detecting side transmission port quantity.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
To make the object of the invention, technical scheme and advantage clearer, the embodiment party below in conjunction with accompanying drawing to the present invention
Formula is described in further detail.
As shown in figure 1, the test equipment integrated system 1 of the present invention, the pattern switched by light path carries out the reasonable of resource
To integrate, realize that more instrument can be connected with each other, optical fiber once connects, and completes in succession or simultaneously the test of different optical fiber indexs,
So as to improve the operating efficiency of operating personnel, the service efficiency of test equipment can be also lifted.Test equipment integrated system 1 can
Connect two looping test optical fiber while three test equipments can be connected.If the test equipment integrated system 1 include expansion module 2 and
The dry tester group communicated with expansion module 2.
A photoswitch 3 built in expansion module 2, port set A4 and the tester group connecting communication of the side of photoswitch 3 are another
The port set B5 of side is used to realize program automatic switchover and hand by control assembly 10 with sample optical fiber connecting communication, photoswitch 3
Dynamic switching both of which, realizes the communication of sample optical fiber and each tester in tester group.
The equipment generally more often used in test process includes fibre optic attenuation tester, optical fibre dispersion tester and optical fiber
Polarization mode dispersion tester, thus in the present invention tester group be exactly by fibre optic attenuation tester, optical fibre dispersion tester and
What Fiber Polarization Mode Dispersion Testing Instrument was formed.Fibre optic attenuation tester, optical fibre dispersion tester and chromatic dispersion test of optical fiber polarization
Instrument is respectively provided with two test interfaces, the connection corresponding with six tester group side interfaces on expansion module respectively of each test interface.
Wherein, because the communication signal of optical fibre dispersion tester and Fiber Polarization Mode Dispersion Testing Instrument is when serial, mutually
Interference is few, and the test reliability of equipment is high, therefore the communication of optical fibre dispersion tester and Fiber Polarization Mode Dispersion Testing Instrument is believed
Number carry out serial process after after again with the port set A4 connecting communications of photoswitch 3, simplify the test equipment integrated system 1, effectively
The manufacturing cost for having saved the decorum.
B5 points of port set is sample connectivity port A6 and sample connectivity port B7.Sample connectivity port A6 and sample connection end
Include the input of sample test signal in mouthful B7 respectively and draw fibre 8 drawing fibre 9 with sample test signal output, it is defeated by sample test signal
Enter to draw fibre 8 and draw fine 9 with sample test signal output and be connected respectively with testing sample optical fiber both ends, test mesh is reached with this structure
's.
During test, fibre optic attenuation tester is first tested sample connectivity port A6 sample optical fiber, after the completion of test,
Switched by photoswitch 3, realize the company of optical fibre dispersion tester and Fiber Polarization Mode Dispersion Testing Instrument and sample connectivity port A6
Connect and sample optical fiber is tested, while sample connectivity port B7 is connected to the port set corresponding to fibre optic attenuation tester
Port on A4 is tested, and after the A6 sample test optical fibers of sample connectivity port, the sample optical fiber more renewed is surveyed
Examination, with this loop test.
The present invention optical fiber test equipment integrated system concrete operation step be：
A. by sample intelligent acess sample connectivity port A6, sample connectivity port A6 is made to be declined with optical fiber with the switching of photoswitch 3
Subtract tester and correspond to test port conducting, conventionally carry out the test of fibre optic attenuation tester.
B. by another sample intelligent acess sample connectivity port B7, fibre optic attenuation tester is waited to pass through after being completed
Photoswitch 3 switches, and fibre optic attenuation tester corresponds to test port and turned on sample test port B7, conventionally to carry out
Fibre optic attenuation tester is tested；
C. photoswitch 3 switches to sample connectivity port A6 and PK2800 optical fibre dispersion testers and optic fiber polarization mould dispersion
The serial circuit conducting that tester is formed, optical fibre dispersion tester is with Fiber Polarization Mode Dispersion Testing Instrument to sample connectivity port
Sample optical fiber on A6 is conventionally accordingly tested.
D. complete on sample connectivity port A6 after the test of sample optical fiber, photoswitch 3 is by optical fibre dispersion tester and optical fiber
The serial circuit that polarization mode dispersion tester is formed switches over, and is turned on sample connectivity port B7 to be tested, with new
Sample optical fiber replace sample optical fiber on the A6 of sample connectivity port, then proceed by loop test from step a.
System using it is forward and backward manually, flow, testing time refer to table 1：
Table 1：System is contrasted using forward and backward test case
Claims (1)
- A kind of 1. operating method of optical fiber test equipment integrated system, it is characterised in that：The optical fiber test equipment integrated system bag Include expansion module and some tester groups with expansion module communication；A photoswitch built in the expansion module, the photoswitch The port set A of side and tester group connecting communication, the port set B of opposite side are used for and sample optical fiber connecting communication, photoswitch The communication of sample optical fiber and each tester in tester group is realized by control assembly；The optical fiber test equipment integrated system behaviour It is as step：Step（1）By sample intelligent acess sample connectivity port A, sample connectivity port A and optical fiber attenuation are made with photoswitch switching Tester corresponds to test port conducting, conventionally carries out the test of fibre optic attenuation tester；Step（2）By another sample intelligent acess sample connectivity port B, fibre optic attenuation tester is waited to pass through after being completed Photoswitch switches, and fibre optic attenuation tester corresponds to test port and turned on sample test port B, conventionally to carry out light Fine attenuation tester test；Step（3）Fibre optic attenuation tester while port B sample tests are carried out, with polarization mode dispersion test by chromatic dispersion test instrument The string type that instrument is formed turns on port A, is successively performed the test of dispersion and polarization mode dispersion；Step（4）Complete on sample connectivity port A after the test of sample optical fiber, photoswitch is by optical fibre dispersion tester and optical fiber color Dissipate the serial mode that tester and polarization mode dispersion tester are formed to switch over, turned on sample connectivity port B to carry out Test, the sample optical fiber on the A of sample connectivity port is replaced with new sample optical fiber, then from step（1）Proceed by loop test.
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| CN201410490369.5A CN104280213B (en) | 2014-09-23 | 2014-09-23 | A kind of operating method of optical fiber test equipment integrated system |
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| CN201410490369.5A CN104280213B (en) | 2014-09-23 | 2014-09-23 | A kind of operating method of optical fiber test equipment integrated system |
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| CN104280213B true CN104280213B (en) | 2017-12-22 |
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| DE10157092A1 (en) * | 2001-11-21 | 2003-06-18 | Ccs Technology Inc | Method for determining position of optical fiber cores of optical fiber array, involves passing optical signal into reference device for fibers of multi-fiber coupling device |
| KR100868373B1 (en) * | 2003-10-22 | 2008-11-12 | 가부시키가이샤후지쿠라 | Optical fiber and method of measuring polarization mode diffusion for optical fiber |
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| JP2008020390A (en) * | 2006-07-14 | 2008-01-31 | Shinka Jitsugyo Kk | Method, equipment and system for testing optical property of optical fiber device |
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| CN101783705A (en) * | 2010-02-08 | 2010-07-21 | 中兴通讯股份有限公司 | Multi-optical switch switching device and method |
| CN101915659B (en) * | 2010-07-27 | 2013-10-30 | 东南大学 | Time-division-multiplex device and method of testing instruments and equipment in process of EDFA (Erbium-doped Optical Fiber Amplifer) performance test |
| CN201820008U (en) * | 2010-09-07 | 2011-05-04 | 山东太平洋光缆有限公司 | Optical fiber movable connector |
| CN202339263U (en) * | 2011-11-25 | 2012-07-18 | 杭州华宏通信设备有限公司 | Detection system for return loss and directional return loss of optical fiber |
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Effective date of registration: 20190424 Address after: 226009 No. 6 Tiantian Road, Nantong Development Zone, Nantong City, Jiangsu Province Co-patentee after: Zhongtian Science and Technology Co., Ltd., Jiangsu Patentee after: Zhongtian Technologies Fiber Optics Co., Ltd. Address before: 226500 6 Zhongtian Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: Zhongtian Technologies Fiber Optics Co., Ltd. |
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