CN106209219A - Joints of optical fibre insertion loss detecting system - Google Patents
Joints of optical fibre insertion loss detecting system Download PDFInfo
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- CN106209219A CN106209219A CN201610482904.1A CN201610482904A CN106209219A CN 106209219 A CN106209219 A CN 106209219A CN 201610482904 A CN201610482904 A CN 201610482904A CN 106209219 A CN106209219 A CN 106209219A
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- joints
- optical fibre
- insertion loss
- detector unit
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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
- H04B10/073—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)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Communication System (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses joints of optical fibre insertion loss detecting system to include: the first detector unit, described first detector unit is for the input information of detection fiber adapter input；Second detector unit, described second detector unit is for the output information of detection fiber adapter outfan；First comparing unit, described first comparing unit is for comparing input information and output information, it is thus achieved that different information；First judging unit, described first judging unit is for calculating joints of optical fibre insertion loss based on described different information, it is achieved that the insertion loss that can focus fiber connector automatically detects, detection efficiency and the higher technique effect of accuracy rate.
Description
Technical field
The present invention relates to communication equipment research field, in particular it relates to a kind of joints of optical fibre insertion loss detecting system.
Background technology
The joints of optical fibre, are to carry out the device that detachable (movable) is connected between optical fiber with optical fiber, and it is the two of optical fiber
The docking of end face precision is got up, so that the light energy of launching fiber output can be coupled to receive in optical fiber to greatest extent, and makes
The impact getting involved optical link due to it and cause system is minimized, and this is the basic demand of the joints of optical fibre.In certain journey
On degree, the joints of optical fibre have impact on reliability and the properties of optical transmission system.
The joints of optical fibre are that in optical fiber telecommunications system, various devices connect essential device, are also currently used amounts
Maximum optical fibre device.Due to the progressively light fibrillation of local communication network, Metropolitan Area Network (MAN) and the rising of user access networks demand, in recent years
The aggregate demand coming global joints of optical fibre market constantly expands, it is contemplated that the annual rate of growth of following 10 years will be about 20%.Although
The whole world is total more than more than 70 kinds of optical connectors at present, and new varieties are also constantly occurring, but (especially city of China on market
), its main flow kind remains high technology ceramics lock pin and the earthenware structure the most always following a diameter of φ 2.5mm got off in one's early years
The adapter (such as FC, SC, ST etc.) become.Additionally, the miniature connector (such as LC, MU etc.) of φ 1.25mm ceramic core, and banding
The joints of optical fibre are that the demand of main multi-core connector (such as MTP etc.) is also stepped up.
Generally, the major optical characteristic index weighing joints of optical fibre product quality is insertion loss (Insert loss)
With return loss (Return loss).Refer to additionally, affect the physical characteristics such as the insertion core end face geometric parameter of product quality reliability
Mark is the most increasingly paid attention to by system manufacturer or high-end customer.
In the prior art, joints of optical fibre insertion loss is mainly used and manually combines simple device and detect, inspection
Survey efficiency and accuracy rate is relatively low.
In sum, present inventor is in realizing the embodiment of the present application during inventive technique scheme, in discovery
At least there is following technical problem in technology of stating:
In the prior art, there is detection efficiency in the detection of existing joints of optical fibre insertion loss and the relatively low technology of accuracy rate is asked
Topic.
Summary of the invention
The invention provides a kind of joints of optical fibre insertion loss detecting system, solve the existing joints of optical fibre and insert
There is detection efficiency and the relatively low technical problem of accuracy rate in loss detection, it is achieved that the insertion that can focus fiber connector automatically is damaged
Consumption detects, detection efficiency and the higher technique effect of accuracy rate.
For solving above-mentioned technical problem, the embodiment of the present application provides joints of optical fibre insertion loss detecting system, described
System includes:
First detector unit, described first detector unit is for the input information of detection fiber adapter input；
Second detector unit, described second detector unit is for the output information of detection fiber adapter outfan；
First comparing unit, described first comparing unit is for comparing input information and output information, it is thus achieved that difference is believed
Breath；
First judging unit, described first judging unit is for carrying out joints of optical fibre insertion loss based on described different information
Calculate.
Wherein, described system also includes the 3rd detector unit and the second judging unit, and described 3rd detector unit is for right
The side-play amount at input center and outfan center detects；Described second judging unit is used for based on described side-play amount light
Fiber connector insertion loss calculates.
Wherein, described system also includes the 4th detector unit, and described 4th detector unit is for the joints of optical fibre longitudinally
Gap and end face quality detect.
Wherein, described system also includes signal generating unit, and described signal generating unit is for generating examining report based on insertion loss.
Wherein, described system also includes display unit, and described display unit is for showing examining report.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
It is designed as including by joints of optical fibre insertion loss detecting system owing to have employed: the first detector unit, described first inspection
Survey the unit input information for detection fiber adapter input；Second detector unit, described second detector unit is used for examining
The output information of light-metering fiber connector outfan；First comparing unit, described first comparing unit is for by input information and defeated
Go out information to compare, it is thus achieved that different information；First judging unit, described first judging unit is for based on described different information
The technical scheme that joints of optical fibre insertion loss is calculated, so, efficiently solve the existing joints of optical fibre and insert damage
There is detection efficiency and the relatively low technical problem of accuracy rate in consumption detection, and then achieves the insertion that can focus fiber connector automatically
Loss detects, detection efficiency and the higher technique effect of accuracy rate.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of joints of optical fibre insertion loss detecting system in the embodiment of the present application one.
Detailed description of the invention
The invention provides a kind of joints of optical fibre insertion loss detecting system, solve the existing joints of optical fibre and insert
There is detection efficiency and the relatively low technical problem of accuracy rate in loss detection, it is achieved that the insertion that can focus fiber connector automatically is damaged
Consumption detects, detection efficiency and the higher technique effect of accuracy rate.
Technical scheme during the application implements is the above-mentioned technical problem of solution.General thought is as follows:
Have employed and be designed as including by joints of optical fibre insertion loss detecting system: the first detector unit, described first detection is single
Unit is for the input information of detection fiber adapter input；Second detector unit, described second detector unit is used for detecting light
The output information of fiber connector outfan；First comparing unit, described first comparing unit is for by input information and output letter
Breath compares, it is thus achieved that different information；First judging unit, described first judging unit is used for based on described different information light
Fiber connector insertion loss carries out the technical scheme calculated, so, efficiently solve the inspection of existing joints of optical fibre insertion loss
Survey and there is detection efficiency and the relatively low technical problem of accuracy rate, and then achieve the insertion loss that can focus fiber connector automatically
Detect, detection efficiency and the higher technique effect of accuracy rate.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail.
Embodiment one:
In embodiment one, it is provided that joints of optical fibre insertion loss detecting system, refer to Fig. 1, described system includes:
First detector unit, described first detector unit is for the input information of detection fiber adapter input；
Second detector unit, described second detector unit is for the output information of detection fiber adapter outfan；
First comparing unit, described first comparing unit is for comparing input information and output information, it is thus achieved that difference is believed
Breath；
First judging unit, described first judging unit is for carrying out joints of optical fibre insertion loss based on described different information
Calculate.
Wherein, in the embodiment of the present application, described system also includes the 3rd detector unit and the second judging unit, described
Three detector units are for detecting the side-play amount at input center with outfan center；Described second judging unit is used for base
In described side-play amount, joints of optical fibre insertion loss is calculated.
Wherein, in the embodiment of the present application, described system also includes that the 4th detector unit, described 4th detector unit are used for
Joints of optical fibre axial clearance and end face quality are detected.
Wherein, in the embodiment of the present application, described system also includes signal generating unit, and described signal generating unit is for based on insertion
Loss generates examining report.
Wherein, in the embodiment of the present application, described system also includes display unit, and described display unit is for detection report
Announcement shows.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage:
It is designed as including by joints of optical fibre insertion loss detecting system owing to have employed: the first detector unit, described first inspection
Survey the unit input information for detection fiber adapter input；Second detector unit, described second detector unit is used for examining
The output information of light-metering fiber connector outfan；First comparing unit, described first comparing unit is for by input information and defeated
Go out information to compare, it is thus achieved that different information；First judging unit, described first judging unit is for based on described different information
The technical scheme that joints of optical fibre insertion loss is calculated, so, efficiently solve the existing joints of optical fibre and insert damage
There is detection efficiency and the relatively low technical problem of accuracy rate in consumption detection, and then achieves the insertion that can focus fiber connector automatically
Loss detects, detection efficiency and the higher technique effect of accuracy rate.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. joints of optical fibre insertion loss detecting system, it is characterised in that described system includes:
First detector unit, described first detector unit is for the input information of detection fiber adapter input；
Second detector unit, described second detector unit is for the output information of detection fiber adapter outfan；
First comparing unit, described first comparing unit is for comparing input information and output information, it is thus achieved that difference is believed
Breath；
First judging unit, described first judging unit is for carrying out joints of optical fibre insertion loss based on described different information
Calculate.
Joints of optical fibre insertion loss detecting system the most according to claim 1, it is characterised in that described system also includes
3rd detector unit and the second judging unit, described 3rd detector unit is for the skew to input center Yu outfan center
Amount detects；Described second judging unit is for calculating joints of optical fibre insertion loss based on described side-play amount.
Joints of optical fibre insertion loss detecting system the most according to claim 1, it is characterised in that described system also includes
4th detector unit, described 4th detector unit is for detecting joints of optical fibre axial clearance and end face quality.
Joints of optical fibre insertion loss detecting system the most according to claim 1, it is characterised in that described system also includes
Signal generating unit, described signal generating unit is for generating examining report based on insertion loss.
Joints of optical fibre insertion loss detecting system the most according to claim 4, it is characterised in that described system also includes
Display unit, described display unit is for showing examining report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482904.1A CN106209219A (en) | 2016-06-28 | 2016-06-28 | Joints of optical fibre insertion loss detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482904.1A CN106209219A (en) | 2016-06-28 | 2016-06-28 | Joints of optical fibre insertion loss detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN106209219A true CN106209219A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610482904.1A Pending CN106209219A (en) | 2016-06-28 | 2016-06-28 | Joints of optical fibre insertion loss detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806305A (en) * | 2018-08-05 | 2020-02-18 | 无锡天创光电科技有限公司 | Passive bare device testing method |
| WO2021185066A1 (en) * | 2020-03-18 | 2021-09-23 | 华为技术有限公司 | Method for calibrating insertion loss and related device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158277A (en) * | 2011-02-22 | 2011-08-17 | 东莞市铭普实业有限公司 | Automatic optical module send-receive integrated test system |
| US20130028594A1 (en) * | 2010-04-08 | 2013-01-31 | Zte Corporation | Method and System for Detecting Optical Fibre Connection |
| CN204615829U (en) * | 2015-05-25 | 2015-09-02 | 武汉光迅科技股份有限公司 | A kind of Insertion Loss, return loss, Wavelength Dependent Loss testing apparatus |
-
2016
- 2016-06-28 CN CN201610482904.1A patent/CN106209219A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130028594A1 (en) * | 2010-04-08 | 2013-01-31 | Zte Corporation | Method and System for Detecting Optical Fibre Connection |
| CN102158277A (en) * | 2011-02-22 | 2011-08-17 | 东莞市铭普实业有限公司 | Automatic optical module send-receive integrated test system |
| CN204615829U (en) * | 2015-05-25 | 2015-09-02 | 武汉光迅科技股份有限公司 | A kind of Insertion Loss, return loss, Wavelength Dependent Loss testing apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806305A (en) * | 2018-08-05 | 2020-02-18 | 无锡天创光电科技有限公司 | Passive bare device testing method |
| WO2021185066A1 (en) * | 2020-03-18 | 2021-09-23 | 华为技术有限公司 | Method for calibrating insertion loss and related device |
| CN113497651A (en) * | 2020-03-18 | 2021-10-12 | 华为技术有限公司 | Method for calibrating insertion loss and related equipment |
| CN113497651B (en) * | 2020-03-18 | 2022-10-04 | 华为技术有限公司 | Method for calibrating insertion loss and related equipment |
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Application publication date: 20161207 |