CN202693267U - Optical fiber test apparatus - Google Patents
Optical fiber test apparatus Download PDFInfo
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- CN202693267U CN202693267U CN 201220169484 CN201220169484U CN202693267U CN 202693267 U CN202693267 U CN 202693267U CN 201220169484 CN201220169484 CN 201220169484 CN 201220169484 U CN201220169484 U CN 201220169484U CN 202693267 U CN202693267 U CN 202693267U
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- optical fiber
- light source
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 239000013307 optical fiber Substances 0.000 title claims abstract description 60
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Abstract
The utility model relates to the field of an optical fiber test technology, and specially relates to an optical fiber test apparatus, comprising an input/output interface connected to a switching circuit. The switching circuit is respectively connected with a light source module, an optical power test module and a control module; the light source module and the optical power test module are connected with the control module; the control module is respectively connected with the switching circuit, the light source module and the optical power test module; the input/output interface is connected to a detected optical fiber; the switching circuit controls the detected optical fiber to be connected or disconnected with the light source module or the optical power test module according to the control signal of the control module; and the control module controls the light source module or the optical power test module to test the detected optical fiber. According to embodiment provided in the utility model, the optical fiber can be tested by one apparatus by stages, and the test efficiency is enhanced.
Description
Technical field
The utility model is relevant for the measuring techniques for optical fiber field, particularly about a kind of test optical fiber instrument.
Background technology
Optical fiber is fibre-optic writing a Chinese character in simplified form, be a kind of utilize light in the fiber that glass or plastics are made total reflection principle and the light conduction instrument reached.Optical fiber can be applied in the several scenes, for example be used for the communications field, Fibre Optical Communication Technology (optical fiber communications) is shown one's talent from optical communication, has become one of main pillar of modern communications, plays a part very important in the Modern Telecommunication net.Optical fiber communication is as an emerging technology, fast, the application surface of its development in recent years speed extensively be that communication is rarely seen in history, also be the main means of transportation of various information in the important symbol of new worldwide technological revolution and the Future Information society.
When the communication maintainer tests fibre loss at present, usually way is: the A tested optical fiber of standing connects standard sources, and the B corresponding fibre core of standing connects light power meter, when carrying out negative testing, stand tested optical fiber of A must changing-over be light power meter, and the B corresponding fibre core of standing connects standard sources.Must repeatedly pull out during like this to the test of same fibre core, insert tail optical fiber, operate both loaded down with trivial detailsly, can shorten again tail optical fiber adapter serviceable life, need to carry light source and light power meter when going out simultaneously work, not very convenient yet.
The utility model content
The utility model embodiment provides a kind of test optical fiber instrument, and it is inconvenient to test optical fiber to be used for solving prior art, damages easily the problem of optical fiber.
The utility model provides a kind of test optical fiber instrument, comprises,
IO interface, commutation circuit, light source module, luminous power test module, control module;
Described IO interface is connected in commutation circuit, and commutation circuit is connected with control module with light source module, luminous power test module respectively, and described light source module is connected with described control module with the luminous power test module; Described control module is connected with described commutation circuit, light source module and luminous power test module respectively;
Described IO interface connects tested optical fiber, commutation circuit is controlled described tested optical fiber according to the control signal of control module and is communicated with light source module or luminous power test module or disconnects, and described control module control light source module or luminous power test module carry out the test to tested optical fiber.
A further aspect according to test optical fiber instrument described in the utility model, described commutation circuit comprises photoswitch and photoswitch driving circuit, described photoswitch driving circuit is connected with described control module, export control signal the control pin of described photoswitch to according to the control of described control module, realize that described tested optical fiber is communicated with light source module or luminous power test module or disconnects.
According to another further aspect of test optical fiber instrument described in the utility model, described photoswitch comprises optical-fiber type photoswitch, waveguide type photoswitch, blooming photoswitch and non-Micro-Opto-Electro-Mechanical Systems photoswitch.
Another further aspect according to test optical fiber instrument described in the utility model, also comprise display module, be connected with described control module, light source module and luminous power test module, according to the information of control display light source module or the luminous power test module of described control module.
Another further aspect according to test optical fiber instrument described in the utility model also comprises housing and button, and described button places on the described housing, and described button is connected with described control module, is used for to described control module input control order.
By the utility model embodiment, can test optical fiber stage by stage by an equipment, improved testing efficiency.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the structural representation of a kind of test optical fiber instrument of the utility model;
Figure 2 shows that the structural representation of a kind of test optical fiber instrument of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 as the structural representation of a kind of test optical fiber instrument of the utility model.
Comprise IO interface 101, commutation circuit 102, light source module 103, luminous power test module 104, control module 105.
Described IO interface 101 is connected in commutation circuit 102, commutation circuit 102 is connected with light source module 103, luminous power test module 104 and control module 105 respectively, and described light source module 103 is connected with described control module 105 with luminous power test module 104;
Described IO interface 101 connects tested optical fiber, commutation circuit 102 is switched the tested optical fiber that connects according to the control signal of control module 105 and is connected with light source module 103 or luminous power test module 104, the test that described control module 105 control light source modules 103 or luminous power test module 104 carry out tested optical fiber, when the test optical fiber instrument uses as light source, control module 105 control commutation circuits 102 are enabled light source module 103, when the test optical fiber instrument used as testing tool, control module 105 control commutation circuits 102 were enabled luminous power test module 104.
Wherein, described control module can be single-chip microcomputer or the chips such as programmable logic array (FPGA) with data-handling capacity.
Described commutation circuit 102 can comprise photoswitch and photoswitch driving circuit, described photoswitch is connected with described photoswitch driving circuit, described photoswitch driving circuit is connected with described control module, described photoswitch driving circuit output high-low level 0 or 1 control pin to photoswitch, thereby realize the state conversion of photoswitch, realize that namely described tested optical fiber is communicated with light source module or luminous power test module or disconnects, described photoswitch is such as thinking optical-fiber type photoswitch, waveguide type photoswitch, blooming photoswitch, non-Micro-Opto-Electro-Mechanical Systems photoswitch etc.
Also comprise in the above-described embodiments display module 106, be connected with described control module 105, light source module 103 and luminous power test module 104, according to the information of control display light source module 103 or the luminous power test module 104 of described control module 105.
Can be different according to the stage of testing on a test optical fiber instrument by above-described embodiment, use light source module when namely needing to send light signal, use the luminous power test module when needing the measuring fiber signal quality, use different modules, avoid the tester to carry a plurality of testing equipments, and avoided the operations such as optical fiber repeatedly plugs have been prolonged the serviceable life of optical fiber.
Be illustrated in figure 2 as the structural representation of a kind of test optical fiber instrument of the embodiment of the invention.
Comprise housing 201, optical adapter interface 202, display 203, button 204.
Described smooth adaptable interface 202 is the IO interface among above-mentioned Fig. 1, and display 203 is the display module among above-mentioned Fig. 1, for example can be LCD display.Described button 204 is connected with control module among Fig. 1, be used for to the control module input control signal, this control signal can be enabled or disconnects light source module 103 or luminous power test module 104 for the control commutation circuit, and control display device 203 shows which monitor data etc.
Described button 204 can also be inputted other control signal to control module, namely, control described LCD display, described luminous power test module, described light source module, described commutation circuit, described input/output interface collaborative work by described control module, realize the integrated testing function.
When passing through button 204 to control module input service mode select signal, can control the test optical fiber instrument and work in light source mode and luminous power test pattern.
When mode of operation is light source mode: send steering order by described control module, control described light source module and enter mode of operation; Control described luminous power test module and enter sleep pattern; Control described commutation circuit and send switching command, and by photoswitch described input/output interface and described light source module are connected; Control the Output optical power value of described LCD display unit display light source module, wherein, described light source module itself has the Output optical power test function.
When work is the luminous power test pattern: send steering order by described control module, control described luminous power test module and enter mode of operation; Control described light source module and enter sleep pattern; Control described commutation circuit and send switching command, and by photoswitch described input/output interface and described luminous power test module are connected; Control described LCD display unit and show the received optical power value.
The beneficial effects of the utility model are, light source, light power meter function integration is integrated, have simplified the test optical fiber operating process, increase work efficiency.Need not repeatedly plug tail optical fiber during to the two-way test of same fibre core, prolonged tail optical fiber adapter serviceable life.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a test optical fiber instrument is characterized in that comprising,
IO interface, commutation circuit, light source module, luminous power test module, control module;
Described IO interface is connected in commutation circuit, and commutation circuit is connected with control module with light source module, luminous power test module respectively, and described light source module is connected with described control module with the luminous power test module; Described control module is connected with described commutation circuit, light source module and luminous power test module respectively;
Described IO interface connects tested optical fiber, commutation circuit is controlled described tested optical fiber according to the control signal of control module and is communicated with light source module or luminous power test module or disconnects, and described control module control light source module or luminous power test module carry out the test to tested optical fiber.
2. test optical fiber instrument according to claim 1, it is characterized in that, described commutation circuit comprises photoswitch and photoswitch driving circuit, described photoswitch driving circuit is connected with described control module, export control signal the control pin of described photoswitch to according to the control of described control module, realize that described tested optical fiber is communicated with light source module or luminous power test module or disconnects.
3. test optical fiber instrument according to claim 2 is characterized in that, described photoswitch comprises optical-fiber type photoswitch, waveguide type photoswitch, blooming photoswitch and non-Micro-Opto-Electro-Mechanical Systems photoswitch.
4. test optical fiber instrument according to claim 1, it is characterized in that, also comprise display module, be connected with described control module, light source module and luminous power test module, according to the information of control display light source module or the luminous power test module of described control module.
5. test optical fiber instrument according to claim 1 is characterized in that, also comprises housing and button, and described button places on the described housing, and described button is connected with described control module, is used for to described control module input control order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220169484 CN202693267U (en) | 2012-04-19 | 2012-04-19 | Optical fiber test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220169484 CN202693267U (en) | 2012-04-19 | 2012-04-19 | Optical fiber test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693267U true CN202693267U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220169484 Expired - Fee Related CN202693267U (en) | 2012-04-19 | 2012-04-19 | Optical fiber test apparatus |
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| CN (1) | CN202693267U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501874A (en) * | 2014-12-31 | 2015-04-08 | 桂林铭瑶电子科技有限公司 | Optical fiber tester |
| WO2016011775A1 (en) * | 2014-07-22 | 2016-01-28 | 河海大学 | Multi-target multi-degree-of-freedom static and dynamic test apparatus and method for distributed sensing optical fiber |
| CN112629820A (en) * | 2019-10-08 | 2021-04-09 | 中国移动通信集团浙江有限公司 | Optical fiber matching test system and method |
| CN113237545A (en) * | 2021-05-18 | 2021-08-10 | 贵州电网有限责任公司 | Optical power detection pen free of carrying tail fiber |
-
2012
- 2012-04-19 CN CN 201220169484 patent/CN202693267U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016011775A1 (en) * | 2014-07-22 | 2016-01-28 | 河海大学 | Multi-target multi-degree-of-freedom static and dynamic test apparatus and method for distributed sensing optical fiber |
| US9581522B2 (en) | 2014-07-22 | 2017-02-28 | Hohai University | Distributed sensing optical fiber multi-objective multi-degree-of-freedom static and dynamic test device and method |
| CN104501874A (en) * | 2014-12-31 | 2015-04-08 | 桂林铭瑶电子科技有限公司 | Optical fiber tester |
| CN112629820A (en) * | 2019-10-08 | 2021-04-09 | 中国移动通信集团浙江有限公司 | Optical fiber matching test system and method |
| CN112629820B (en) * | 2019-10-08 | 2023-09-19 | 中国移动通信集团浙江有限公司 | Optical fiber matching test system and method |
| CN113237545A (en) * | 2021-05-18 | 2021-08-10 | 贵州电网有限责任公司 | Optical power detection pen free of carrying tail fiber |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130123 Termination date: 20190419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |