CN202339262U - Multifunctional optical fiber detection system - Google Patents
Multifunctional optical fiber detection system Download PDFInfo
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- CN202339262U CN202339262U CN2011204762082U CN201120476208U CN202339262U CN 202339262 U CN202339262 U CN 202339262U CN 2011204762082 U CN2011204762082 U CN 2011204762082U CN 201120476208 U CN201120476208 U CN 201120476208U CN 202339262 U CN202339262 U CN 202339262U
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- optical fiber
- return loss
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Abstract
The utility model relates to a multifunctional optical fiber detection system, which comprises a light emitter for emitting an optical signal, an optical switch, an optical coupler, an optical distributor and an optical power meter, wherein the optical coupler is provided with a light source input end, an optical fiber detection end, a light reflecting end and a directional return loss output end, and the light emitter is connected with the light source input end through the optical switch; the optical fiber detection end is connected with an optical fiber to be detected through the optical distributor, and an optical fiber core end face of the optical fiber to be detected is connected with the optical power meter; and an optical polarization controller is connected between the optical fiber detection end and the optical distributor, and the optical power meter is connected onto the directional return loss output end of the optical coupler. The system can respectively detect the polarization loss and the return loss of the optical fibers to be detected when detecting the directional return loss, the peripheral matching equipment of a polarization loss detection system and a return loss detection system is omitted, the detection cost is reduced, and the detection efficiency is increased.
Description
Technical field
The utility model relates to fiber products detection technique field, relates in particular to a kind of multifunctional optical fiber detection system that optical fiber polarisation loss, directivity return loss and return loss detect that is used for.
Background technology
At present, the fiber products of enterprise production all need be through the detection of dispatching from the factory of strictness, and the specifications and characteristics of fiber products can influence the transmission and the access of fiber-optic signal if do not satisfy industry standard, and whole optical fiber communication line is caused significant impact; Therefore, have only during qualified fiber products just can come into the market.The detection of optical fiber pigtail is polarization loss, return loss and the directivity return loss that detects optical fiber to be detected respectively in the conventional art; The directivity return loss detection system of optical fiber generally comprises optical transmitting set, photoswitch, photo-coupler, light distributor and the light power meter that is used to launch light signal; Photo-coupler has a light source input end, an optical fiber test side, a smooth reflection end and a directivity return loss output terminal; Optical transmitting set links to each other with the light source input end through photoswitch; The optical fiber test side links to each other with optical fiber to be detected through light distributor, and the fibre core end face of optical fiber to be detected links to each other with light power meter, forms the detection system of optical fiber directivity return loss.After this detection system detects the result; Respectively the polarization loss and the return loss of optical fiber is detected again; The optical fiber that direction of passage property return loss is detected inserts polarization loss and detects detection system, has detected the detection of carrying out return loss after above-mentioned two kinds of performance parameters again.This kind optical fiber detecting method operation is various, need repeatedly treat detection fiber and carry out butt joint processing, not only waste time and energy, and inefficiency, influenced the speed that fine light detects.
Summary of the invention
The utility model technical matters to be solved is the problem that the detection efficiency that exists to existing fiber directivity return loss detection system, optical fiber polarisation loss detection system and return loss detection system is low and waste time and energy, provide a kind of can be simultaneously to the return loss of optical fiber directivity, polarization loss and return loss multifunctional optical fiber detection system that detect, that have efficient detection efficient.
For addressing the above problem, the technical scheme of the utility model is:
A kind of multifunctional optical fiber detection system; Comprise the optical transmitting set, photoswitch, photo-coupler, light distributor and the light power meter that are used to launch light signal; Said photo-coupler has a light source input end, an optical fiber test side, a smooth reflection end and a directivity return loss output terminal; Optical transmitting set links to each other with the light source input end through photoswitch, and the optical fiber test side links to each other with optical fiber to be detected through light distributor, and the fibre core end face of optical fiber to be detected links to each other with light power meter; Be connected with optical polarization controller between said optical fiber test side and the light distributor, be connected with light power meter on the directivity return loss output terminal of photo-coupler.
Preferably, be connected with light distributor between said optical polarization controller and the light distributor and use photoswitch.
Be compared to prior art; The multifunctional optical fiber detection system of the utility model inserts optical polarization controller and in photo-coupler, inserts light power meter in original optical fiber directivity return loss detection system, make system in detection side tropism's return loss, can detect the polarization loss and the return loss of optical fiber to be detected respectively; This detection system has reduced the peripheral matched equipment of polarization loss detection system and return loss detection system; Reduce the detection cost, increased detection efficiency, shortened the whole detection time of optical fiber; Improve work efficiency, practiced thrift human cost.
Description of drawings
Fig. 1 is that the structure of the utility model multifunctional optical fiber detection system connects block diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment further explain the utility model, but the protection domain of the utility model is not limited to this.
With reference to Fig. 1, the multifunctional optical fiber detection system of the utility model comprises that the optical transmitting set that is used to launch light signal, photoswitch, photo-coupler, optical polarization controller, light distributor are with photoswitch, light distributor and light power meter.Said optical transmitting set emission wavelength optical signals is an example with 1310nm light source and 1550nm light source in the utility model, introduces this multifunctional optical fiber detection system in detail.Said photo-coupler is the 2*2 photo-coupler, and be used to be coupled 1310nm light source and 1550nm light source, photo-coupler have a light source input end, an optical fiber test side, a smooth reflection end and a directivity return loss output terminal.Said photoswitch is the 1*2 photoswitch, and light distributor uses photoswitch to be the 1*8 photoswitch, and light distributor is the 1*8 light distributor, is used to dock the banded tail optical fiber of 8 cores.
Said optical transmitting set links to each other with the light source input end through photoswitch; The optical fiber test side links to each other with optical polarization controller; Optical polarization controller links to each other with optical fiber to be detected with light distributor with photoswitch through light distributor in order; The fibre core end face of optical fiber to be detected links to each other with light power meter, is connected with light power meter on the directivity return loss output terminal of photo-coupler, forms the optical communication circuit with this.In optical fiber to be detected detects; The polarization loss of optical fiber can be detected by optical polarization controller; The directivity return loss of optical fiber and return loss can be detected by the light power meter that is connected on the directivity return loss output terminal, detect when realizing optical fiber polarisation loss, directivity return loss and return loss with this.
Claims (2)
1. multifunctional optical fiber detection system; Comprise the optical transmitting set, photoswitch, photo-coupler, light distributor and the light power meter that are used to launch light signal; Said photo-coupler has a light source input end, an optical fiber test side, a smooth reflection end and a directivity return loss output terminal, and optical transmitting set links to each other with the light source input end through photoswitch, and the optical fiber test side links to each other with optical fiber to be detected through light distributor; The fibre core end face of optical fiber to be detected links to each other with light power meter; It is characterized in that, be connected with optical polarization controller between said optical fiber test side and the light distributor, be connected with light power meter on the directivity return loss output terminal of photo-coupler.
2. multifunctional optical fiber detection system according to claim 1 is characterized in that, is connected with light distributor between said optical polarization controller and the light distributor and uses photoswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204762082U CN202339262U (en) | 2011-11-25 | 2011-11-25 | Multifunctional optical fiber detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204762082U CN202339262U (en) | 2011-11-25 | 2011-11-25 | Multifunctional optical fiber detection system |
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| Publication Number | Publication Date |
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| CN202339262U true CN202339262U (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204762082U Expired - Fee Related CN202339262U (en) | 2011-11-25 | 2011-11-25 | Multifunctional optical fiber detection system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280213A (en) * | 2014-09-23 | 2015-01-14 | 中天科技光纤有限公司 | Optical fiber testing device integration system and operation method |
| CN104406629A (en) * | 2014-11-14 | 2015-03-11 | 大连理工大学 | Method for measuring contact force and loss of end surface of optical fiber connector |
| CN105444990A (en) * | 2015-11-04 | 2016-03-30 | 中国电子科技集团公司第四十一研究所 | Dynamic correction apparatus and method for testing optical insertion loss and optical return loss |
| CN107894516A (en) * | 2017-09-05 | 2018-04-10 | 南京牧镭激光科技有限公司 | A kind of calibration system of the range gate of laser radar |
| 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 |
| CN114199515A (en) * | 2021-12-09 | 2022-03-18 | 中海石油(中国)有限公司 | Method for testing hydrogen loss aging of underground optical fiber |
-
2011
- 2011-11-25 CN CN2011204762082U patent/CN202339262U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280213A (en) * | 2014-09-23 | 2015-01-14 | 中天科技光纤有限公司 | Optical fiber testing device integration system and operation method |
| CN104406629A (en) * | 2014-11-14 | 2015-03-11 | 大连理工大学 | Method for measuring contact force and loss of end surface of optical fiber connector |
| CN104406629B (en) * | 2014-11-14 | 2016-08-24 | 大连理工大学 | A kind of method measuring end surface of optical fiber connector contact force and loss |
| CN105444990A (en) * | 2015-11-04 | 2016-03-30 | 中国电子科技集团公司第四十一研究所 | Dynamic correction apparatus and method for testing optical insertion loss and optical return loss |
| CN105444990B (en) * | 2015-11-04 | 2018-01-02 | 中国电子科技集团公司第四十一研究所 | A kind of dynamic corrections device and method of test light insertion loss and Optical Return Loss |
| CN107894516A (en) * | 2017-09-05 | 2018-04-10 | 南京牧镭激光科技有限公司 | A kind of calibration system of the range gate of laser radar |
| 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 |
| CN110657950B (en) * | 2019-09-30 | 2022-05-24 | 国网山东省电力公司潍坊供电公司 | Remote triggering type optical fiber alignment equipment |
| CN114199515A (en) * | 2021-12-09 | 2022-03-18 | 中海石油(中国)有限公司 | Method for testing hydrogen loss aging of underground optical fiber |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20141125 |
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| EXPY | Termination of patent right or utility model |