CN107919906A - A kind of light loss test method of the optical fiber measured piece with MT ports - Google Patents
A kind of light loss test method of the optical fiber measured piece with MT ports Download PDFInfo
- Publication number
- CN107919906A CN107919906A CN201710763017.6A CN201710763017A CN107919906A CN 107919906 A CN107919906 A CN 107919906A CN 201710763017 A CN201710763017 A CN 201710763017A CN 107919906 A CN107919906 A CN 107919906A
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- optical fiber
- ports
- light
- harness section
- equipment
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 201
- 238000010998 test method Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013142 basic testing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement 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
- H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
- H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The present invention relates to a kind of light loss test method of the optical fiber measured piece with MT ports, including optical fiber source output equipment optical fiber source test equipment, the first optical fiber harness section, the second optical fiber harness section, the 3rd optical fiber harness section and FC FC wire jumpers and four steps.During present invention work, the optical fiber harness with MT ports is tested by using MT types optical patchcord, 85 light sources of OLS, 85 light power meters of OLP, porcelain bushing, FC FC optical patchcords, FC LC wire jumpers, the FC wire jumpers with light jack, the light loss of the optical fiber harness with MT ports can effectively be detected, it may determine that the quality of the optical fiber harness with MT ports, it is simple and convenient.
Description
Technical field
The invention belongs to mechanics of communication, the light loss for especially relating to a kind of optical fiber measured piece with MT ports is surveyed
Method for testing.
Background technology
The popularization and application of optical fiber technology, further promote the development of the communication technology, and measuring techniques for optical fiber is light
The important guarantee that fibre uses.
In fiber optic applications, although optical fiber species is very much, its test method is substantially identical.Measuring instrument used
Device is also essentially identical.To optical fiber or fibre system, basic test project has：The measurement that optical fiber is output and input, analyzes optical fiber
Attenuation or loss, and determine that position of light loss etc. occurs.Optical fiber test method is by the light with FC ends or LC ends at present
Fibre insertion light power meter, which is aided with light source, to be tested, but optical fiber is more and more in optical fiber harness at present, and part fiber has used MT
Port carries out the optical fiber in optical fiber harness concentration switching, and MT ports can not be inserted into light power meter or light source is tested, just without
Method is tested by original method.Optical fiber species is very much, is mainly realized and external communication by being inserted into after connector, optical fiber
After being inserted into connector, the optical fiber connector that must make can with connector dock is tested it, and cost of manufacture is high
High, species is various, and testing cost is high.
In order to ensure that the optical fiber quality with MT ports is ensured, seem outstanding to the optical fiber test method with MT ports
To be important.(see Fig. 3) is combined by optical patchcord, light power meter, light source, it is achieved thereby that to the optical fiber with MT ports
Tested, realized to the optical fiber quality inspection with MT ports.
The content of the invention
Goal of the invention：The object of the present invention is to provide a kind of light loss test side of the optical fiber measured piece with MT ports
Method.
Technical solution：The present invention relates to a kind of light loss test method of the optical fiber measured piece with MT ports, including light
Fibre source output equipment [3] (such as OLS-85 light sources), optical fiber source test equipment [4] (such as OLP-85 light power meters),
One optical fiber harness section [1], the second optical fiber harness section [1], the 3rd optical fiber harness section [1] and FC-FC wire jumpers；Wherein, optical fiber is tested
Part have MT ports and LC ports；
First optical fiber harness section [1] end is FC ports, and afterbody is MT ports；Second optical fiber harness section [1] end is MT
Port, afterbody are LC ports；3rd optical fiber harness section [1] end is LC ports, and afterbody is FC ports；Second optical fiber harness section
[1] afterbody is connected with the 3rd optical fiber harness section [1] end by porcelain bushing；The afterbody of first optical fiber harness section [1] end
It is connected with the end of the second optical fiber harness section [1]；
Step 1: optical fiber source output equipment [3] light source parameters are set so that light source parameters meet tested MT port opticals
The wavelength and pattern (single mode or multimode) of fine harness [1], use FC-FC wire jumpers connection optical fiber source output equipment [3] and optical fiber
Test of light source equipment [4], and return to zero to optical fiber source test equipment [4]；
Step 2: the light source output end by first segment optical fiber harness section end FC ports and optical fiber source output equipment [3]
Mouth connection, the 3rd optical fiber harness segment trailer FC ports are connected with the light source receiving port of optical fiber source test equipment [4]；
Step 3: starting optical fiber source output equipment [3] sends light, worked as by optical fiber source test equipment [4] record
Preceding light loss value is as standard value；
Step 4: detected member and second segment are replaced, it is again started up optical fiber source output equipment [3] and sends light
Line, current light loss value is recorded by optical fiber source test equipment [4], and compared with the standard value.
Another kind has the light loss test method of the optical fiber measured piece of MT ports, including optical fiber source output equipment [3]
(such as OLS-85 light sources), optical fiber source test equipment [4] (such as OLP-85 light power meters), the first optical fiber harness section [1],
Second optical fiber harness section [1], the 3rd optical fiber harness section [1] and FC-FC wire jumpers；Wherein, optical fiber measured piece has the sum of MT ports
LC ports；
First optical fiber harness section [1] end is FC ports, and afterbody is MT ports；Second optical fiber harness section [1] end is MT
Port, afterbody are LC ports；3rd optical fiber harness section [1] end is the fiber optic hub to match with LC ports, and afterbody is FC ends
Mouthful；The afterbody of second optical fiber harness section [1] and the 3rd optical fiber harness section [1] end grafting；First optical fiber harness section [1] end
Afterbody be connected with the end of the second optical fiber harness section [1]；
Step 1: optical fiber source output equipment [3] light source parameters are set so that light source parameters meet tested MT port opticals
The wavelength and pattern (single mode or multimode) of fine harness [1], use FC-FC wire jumpers connection optical fiber source output equipment [3] and optical fiber
Test of light source equipment [4], and return to zero to optical fiber source test equipment [4]；
Step 2: the light source output end by first segment optical fiber harness section end FC ports and optical fiber source output equipment [3]
Mouth connection, the 3rd optical fiber harness segment trailer FC ports are connected with the light source receiving port of optical fiber source test equipment [4]；
Step 3: starting optical fiber source output equipment [3] sends light, worked as by optical fiber source test equipment [4] record
Preceding light loss value is as standard value；
Step 4: detected member and second segment are replaced, it is again started up optical fiber source output equipment [3] and sends light
Line, current light loss value is recorded by optical fiber source test equipment [4], and compared with the standard value.
Beneficial effect：
The present invention realizes the detection to MT fiber port harness by wire jumper of transferring accordingly.Making is saved to correspond to
The cost of manufacture of frock, ensure that the quality with MT fiber port harness.Specific benefit effect is as follows：
1) cost of manufacture of corresponding frock is saved
The goods and materials enumerated in the present invention are reusable, are suitable for the test of optical fiber in different connector, save
Optical fiber connector cost of manufacture.
2) it ensure that the quality with MT fiber port harness
The present invention can test the optical fiber harness with MT ports, it can be found that the optical fiber harness with MT ports
Quality.
Brief description of the drawings
Fig. 1 is the connection diagram of technical solution one；
Fig. 2 is the connection diagram of technical solution two；
Fig. 3 is the connection diagram of test optical fiber measured piece；
Wherein：1- the first optical fiber harness section, 2- the second optical fiber harness section, 3- optical fiber sources output equipment, 4- optical fiber sources
Test equipment, the 3rd optical fiber harness sections of 5-, 6- optical fiber measured pieces.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, refers to Fig. 2 to Fig. 3.
A kind of existing light loss test method of the optical fiber measured piece with MT ports, including optical fiber source output equipment [3]
(such as OLS-85 light sources), optical fiber source test equipment [4] (such as OLP-85 light power meters), the first optical fiber harness section [1],
Second optical fiber harness section [2], the 3rd optical fiber harness section [5] and FC-FC wire jumpers [6]；Wherein, optical fiber measured piece [7] has MT ends
Mouthful and LC ports；
First optical fiber harness section [1] end is FC ports, and afterbody is MT ports；Second optical fiber harness section [1] end is MT
Port, afterbody are LC ports；3rd optical fiber harness section [1] end is LC ports, and afterbody is FC ports；Second optical fiber harness section
[1] afterbody is connected with the 3rd optical fiber harness section [1] end by porcelain bushing；The afterbody of first optical fiber harness section [1] end
It is connected with the end of the second optical fiber harness section [1]；
Step 1: optical fiber source output equipment [3] light source parameters are set so that light source parameters meet tested MT port opticals
The wavelength and pattern (single mode or multimode) of fine harness [1], use FC-FC wire jumpers connection optical fiber source output equipment [3] and optical fiber
Test of light source equipment [4], and return to zero to optical fiber source test equipment [4]；
Step 2: the light source output end by first segment optical fiber harness section end FC ports and optical fiber source output equipment [3]
Mouth connection, the 3rd optical fiber harness segment trailer FC ports are connected with the light source receiving port of optical fiber source test equipment [4]；
Step 3: starting optical fiber source output equipment [3] sends light, worked as by optical fiber source test equipment [4] record
Preceding light loss value is as standard value；
Step 4: detected member and second segment are replaced, it is again started up optical fiber source output equipment [3] and sends light
Line, current light loss value is recorded by optical fiber source test equipment [4], and compared with the standard value.
Another kind has the light loss test method of the optical fiber measured piece of MT ports, including optical fiber source output equipment [3]
(such as OLS-85 light sources), optical fiber source test equipment [4] (such as OLP-85 light power meters), the first optical fiber harness section [1],
Second optical fiber harness section [1], the 3rd optical fiber harness section [1] and FC-FC wire jumpers；Wherein, optical fiber measured piece has the sum of MT ports
LC ports；
First optical fiber harness section [1] end is FC ports, and afterbody is MT ports；Second optical fiber harness section [1] end is MT
Port, afterbody are LC ports；3rd optical fiber harness section [1] end is the fiber optic hub to match with LC ports, and afterbody is FC ends
Mouthful；The afterbody of second optical fiber harness section [1] and the 3rd optical fiber harness section [1] end grafting；First optical fiber harness section [1] end
Afterbody be connected with the end of the second optical fiber harness section [1]；
Step 1: optical fiber source output equipment [3] light source parameters are set so that light source parameters meet tested MT port opticals
The wavelength and pattern (single mode or multimode) of fine harness [1], use FC-FC wire jumpers connection optical fiber source output equipment [3] and optical fiber
Test of light source equipment [4], and return to zero to optical fiber source test equipment [4]；
Step 2: the light source output end by first segment optical fiber harness section end FC ports and optical fiber source output equipment [3]
Mouth connection, the 3rd optical fiber harness segment trailer FC ports are connected with the light source receiving port of optical fiber source test equipment [4]；
Step 3: starting optical fiber source output equipment [3] sends light, worked as by optical fiber source test equipment [4] record
Preceding light loss value is as standard value；
Step 4: detected member and second segment are replaced, it is again started up optical fiber source output equipment [3] and sends light
Line, current light loss value is recorded by optical fiber source test equipment [4], and compared with the standard value.
Claims (4)
1. a kind of light loss test method of the optical fiber measured piece with MT ports, including optical fiber source output equipment [3], optical fiber
Test of light source equipment [4], the first optical fiber harness section [1], the second optical fiber harness section [1], the 3rd optical fiber harness section [1] and FC-FC
Wire jumper；Wherein, optical fiber measured piece have MT ports and LC ports；
First optical fiber harness section [1] end is FC ports, and afterbody is MT ports；Second optical fiber harness section [1] end is MT ports,
Afterbody is LC ports；3rd optical fiber harness section [1] end is LC ports, and afterbody is FC ports；The tail of second optical fiber harness section [1]
Portion is connected with the 3rd optical fiber harness section [1] end by porcelain bushing；The afterbody and the second light of first optical fiber harness section [1] end
The end connection of fine harness section [1]；
Step 1: optical fiber source output equipment [3] light source parameters are set so that light source parameters meet tested MT fiber ports harness
[1] wavelength and pattern (single mode or multimode), are surveyed using FC-FC wire jumpers connection optical fiber source output equipment [3] and optical fiber source
Equipment [4] is tried, and is returned to zero to optical fiber source test equipment [4]；
Step 2: first segment optical fiber harness section end FC ports and the light source output port of optical fiber source output equipment [3] are connected
Connect, the 3rd optical fiber harness segment trailer FC ports are connected with the light source receiving port of optical fiber source test equipment [4]；
Step 3: starting optical fiber source output equipment [3] sends light, current by optical fiber source test equipment [4] record
Light loss value is as standard value；
Step 4: detected member and second segment are replaced, it is again started up optical fiber source output equipment [3] and sends light, lead to
Cross optical fiber source test equipment [4] and record current light loss value, and compared with the standard value.
2. a kind of light loss test method of the optical fiber measured piece with MT ports, including optical fiber source output equipment [3], optical fiber
Test of light source equipment [4], the first optical fiber harness section [1], the second optical fiber harness section [1], the 3rd optical fiber harness section [1] and FC-FC
Wire jumper；Wherein, optical fiber measured piece have MT ports and LC ports；
First optical fiber harness section [1] end is FC ports, and afterbody is MT ports；Second optical fiber harness section [1] end is MT ports,
Afterbody is LC ports；3rd optical fiber harness section [1] end is the fiber optic hub to match with LC ports, and afterbody is FC ports；The
The afterbody of two optical fiber harness sections [1] and the 3rd optical fiber harness section [1] end grafting；The afterbody of first optical fiber harness section [1] end
It is connected with the end of the second optical fiber harness section [1]；
Step 1: optical fiber source output equipment [3] light source parameters are set so that light source parameters meet tested MT fiber ports harness
[1] wavelength and pattern (single mode or multimode), are surveyed using FC-FC wire jumpers connection optical fiber source output equipment [3] and optical fiber source
Equipment [4] is tried, and is returned to zero to optical fiber source test equipment [4]；
Step 2: first segment optical fiber harness section end FC ports and the light source output port of optical fiber source output equipment [3] are connected
Connect, the 3rd optical fiber harness segment trailer FC ports are connected with the light source receiving port of optical fiber source test equipment [4]；
Step 3: starting optical fiber source output equipment [3] sends light, current by optical fiber source test equipment [4] record
Light loss value is as standard value；
Step 4: detected member and second segment are replaced, it is again started up optical fiber source output equipment [3] and sends light, lead to
Cross optical fiber source test equipment [4] and record current light loss value, and compared with the standard value.
3. a kind of light loss test method of the optical fiber measured piece with MT ports as claimed in claim 1 or 2, its feature exist
In：Optical fiber source output equipment [3] is OLS-85 light sources.
4. a kind of light loss test method of the optical fiber measured piece with MT ports as claimed in claim 1 or 2, its feature exist
In：Optical fiber source test equipment [4] is OLP-85 light power meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763017.6A CN107919906A (en) | 2017-08-30 | 2017-08-30 | A kind of light loss test method of the optical fiber measured piece with MT ports |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763017.6A CN107919906A (en) | 2017-08-30 | 2017-08-30 | A kind of light loss test method of the optical fiber measured piece with MT ports |
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|---|---|
| CN107919906A true CN107919906A (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665827A (en) * | 2019-10-16 | 2021-04-16 | 北极光电(深圳)有限公司 | Test method of MT-FA product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096869A (en) * | 2008-10-14 | 2010-04-30 | Furukawa Electric Co Ltd:The | Reflection mechanism of optical fiber line |
| CN103630331A (en) * | 2012-08-27 | 2014-03-12 | 上海光之虹光电通讯设备有限公司 | Multichannel optical fiber insertion and return loss tester and test calibration method |
| CN104730652A (en) * | 2013-12-20 | 2015-06-24 | 中国航空工业集团公司第六三一研究所 | Optical interconnection structure for debugging and verifying |
| CN205352657U (en) * | 2015-12-07 | 2016-06-29 | 许继电气股份有限公司 | Connector interface converting box that optic fibre capability test used |
-
2017
- 2017-08-30 CN CN201710763017.6A patent/CN107919906A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010096869A (en) * | 2008-10-14 | 2010-04-30 | Furukawa Electric Co Ltd:The | Reflection mechanism of optical fiber line |
| CN103630331A (en) * | 2012-08-27 | 2014-03-12 | 上海光之虹光电通讯设备有限公司 | Multichannel optical fiber insertion and return loss tester and test calibration method |
| CN104730652A (en) * | 2013-12-20 | 2015-06-24 | 中国航空工业集团公司第六三一研究所 | Optical interconnection structure for debugging and verifying |
| CN205352657U (en) * | 2015-12-07 | 2016-06-29 | 许继电气股份有限公司 | Connector interface converting box that optic fibre capability test used |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665827A (en) * | 2019-10-16 | 2021-04-16 | 北极光电(深圳)有限公司 | Test method of MT-FA product |
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Application publication date: 20180417 |