CN101556207A - Device for automatically testing optical waveguide devices in batches - Google Patents
Device for automatically testing optical waveguide devices in batches Download PDFInfo
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- CN101556207A CN101556207A CNA2009100982428A CN200910098242A CN101556207A CN 101556207 A CN101556207 A CN 101556207A CN A2009100982428 A CNA2009100982428 A CN A2009100982428A CN 200910098242 A CN200910098242 A CN 200910098242A CN 101556207 A CN101556207 A CN 101556207A
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Abstract
The invention discloses a device for automatically testing optical waveguide devices in batches. In the device, the first input end of a first optical path switching system is connected with a laser source through optical fiber; the output end of the first optical path switching system is connected with the input end of a test system through optical fiber; the first input end of a second optical path switching system is connected with the output end of the test system through optical fiber; and a stepper motor controller is respectively connected with the second input end of the first optical path switching system and the second input end of the second optical path switching system through signal wires. Compared with the prior art, the device reduces the complexity of manual operation and improves the measuring efficiency, synchronously ensures the relative uniformity of the test environment and avoids the extra loss caused by manually switching the optical paths; and the invention provides a plurality of test modes, thus being capable of meeting different test requirements.
Description
Technical field
The present invention relates to the fiber waveguide device proving installation, relate in particular to a kind of device of automatically testing optical waveguide devices in batches.
Background technology
In a large amount of fiber waveguide devices were tested, single test one by one not only needed to build system again, and test environment is difficult for being consistent, and causes test process time-consuming, and effort and test result are inaccurate.
The batch testing of electronic devices and components is fairly perfect after deliberation, and apparatus also has been applied to various commercial production occasions.Compared to the batch testing of electronic devices and components, that is that all right is ripe for the method for optical waveguide devices in batches test.How fiber waveguide device is carried out batch testing to reach time saving and energy saving, the demand that can satisfy test in enormous quantities simultaneously again becomes problem demanding prompt solution.Traditional manual replacing test component is labor intensive not only, loses time, and brings unnecessary loss easily, is difficult to guarantee the consistance of test environment, makes test result inaccurate.
Summary of the invention
The objective of the invention is at fiber waveguide device test consumption manpower consuming time one by one and in some long test events consuming time the shortcoming of data instability, comparability difference, a kind of device of automatically testing optical waveguide devices in batches is provided.
The automatically testing optical waveguide devices in batches device comprises LASER Light Source, the first light path switched system, a plurality of test macro, the second light path switched system, controllor for step-by-step motor; The first input end of the first light path switched system is connected with optical fiber with LASER Light Source, the output terminal of the first light path switched system is connected with optical fiber with the input end of test macro, the first input end of the second light path switched system is connected with the output terminal of test macro with optical fiber, and controllor for step-by-step motor links to each other with signal wire with second input end of the first light path switched system and second input end of the second light path switched system respectively.
Described light path switched system comprises and sets gradually first bracing frame, second bracing frame, the 3rd bracing frame, stepper motor, the 4th bracing frame on base, the base, 6 optical fiber collimators are pressed circumference six five equilibriums and are arranged, be fixed on the disk, disk is installed on first bracing frame; Positioner is arranged on second bracing frame; Clutch shaft bearing is set on the 3rd bracing frame; Driven wheel is fixed on the power output shaft of stepper motor, follower gear is arranged on the rotation axis, in the same plane with driven wheel, and it is vertical with rotation axis, driven wheel is linked to each other by belt with follower gear, second bearing holder (housing, cover) is arranged on the 4th bracing frame, first optical fiber collimator embeds in the rotating disk, rotating disk is fixed on the rotation axis, rotating disk and positioner are on same vertical plane, and rotating disk periphery and positioner inner peripheral surface coincide, and the rotating disk periphery has six apertures, five equilibrium is arranged, disk, positioner, rotating disk, the clutch shaft bearing cover, follower gear, the second bearing holder (housing, cover) level is coaxial.The light path switched system is identical with light path switched system structure.
Described positioner comprises chuck, steel ball, spring; Have six draw-in grooves on the chuck inner periphery, five equilibrium is arranged, and spring is screwed in draw-in groove, and steel ball is fixed on the spring, is stuck in the groove, and steel ball is corresponding one by one with aperture on the rotating disk.
The present invention has compared with prior art reduced manually-operated complicacy, has improved efficiency of measurement; Simultaneously, guarantee the consistance of test environment, avoided the manual switching light path to bring excess loss; The invention provides multiple test mode, can satisfy different testing requirements.
Description of drawings
Fig. 1 is the structural representation of optical waveguide devices in batches self-operated measuring unit;
Fig. 2 is a light path switched system structure plan view of the present invention;
Fig. 3 is the details vertical view of light path switched system of the present invention;
Fig. 4 is the cut-open view of positioner structure of the present invention;
Fig. 5 is a fiber optic loop temperature evaluation and test Experimental equipment;
Among the figure: LASER Light Source 1, the first light path switched system 2, test macro 3, the second light path switched system 4, controllor for step-by-step motor 5, base 2-1, the first bracing frame 2-2, the second bracing frame 2-3, the 3rd bracing frame 2-4, stepper motor 2-5, the 4th bracing frame 2-6, disk 2-7, positioner 2-8, clutch shaft bearing cover 2-9, upper gear 2-10, bottom gears 2-11, belt 2-12, the second bearing holder (housing, cover) 2-13, rotating disk 2-14, the first optical fiber collimator 2-15, the second optical fiber collimator 2-16, first input end mouth 2-17, the second input port 2-18, output port 2-19, chuck 2-8-1, steel ball 2-8-2, spring 2-8-3.SLD light source 5-1, beam splitter 5-2, Y waveguide 5-3, the first light path switched system 5-4, incubator 5-5, fiber optic loop 5-6, the second light path switched system 5-7, PIN manage 5-8, lock-in amplifier 5-9.
Embodiment
Can adopt stepper motor, the BS57HB41 of Sanyo motor for example, supporting drive model is BQM-241A, corresponding controllers can adopt the ST-K01 controllor for step-by-step motor.
As shown in Figure 1, the automatically testing optical waveguide devices in batches device comprises LASER Light Source 1, the first light path switched system 2, a plurality of test macro 3, the second light path switched system 4, sniffer 5, controllor for step-by-step motor 6; The first input end of the first light path switched system 2 is connected with LASER Light Source 1 usefulness optical fiber, the output terminal of the first light path switched system 2 is connected with optical fiber with the input end of test macro 3, the first input end of the second light path switched system 4 is connected with the output terminal of test macro 3 with optical fiber, controllor for step-by-step motor 6 links to each other with signal wire with second input end of the first light path switched system 2 and second input end of the second light path switched system 3 respectively
As shown in Figure 2, light path switched system 2 comprises and sets gradually the first bracing frame 2-2, the second bracing frame 2-3, the 3rd bracing frame 2-4, stepper motor 2-5, the 4th bracing frame 2-6 on base 2-1, the base, 6 optical fiber collimators are pressed circumference six five equilibriums and are arranged, be fixed on the disk 2-7, disk 2-7 is installed in 2-2 on first bracing frame; Positioner 2-8 is arranged on second bracing frame; Clutch shaft bearing cover 2-9 is located on the 3rd bracing frame; Driven wheel 2-11 is fixed on the power output shaft of stepper motor, follower gear 2-10 is arranged on the rotation axis, 2-11 is in the same plane with driven wheel, and it is vertical with rotation axis, driven wheel 2-11 is linked to each other by belt 2-12 with follower gear 2-10, the second bearing holder (housing, cover) 2-13 is arranged on the 4th bracing frame, the first optical fiber collimator 2-14 embeds among the rotating disk 2-14, rotating disk 2-14 is fixed on the rotation axis, rotating disk 2-14 and positioner 2-8 are on same vertical plane, rotating disk periphery and positioner inner peripheral surface coincide, the rotating disk periphery has six apertures, five equilibrium is arranged, disk 2-7, positioner 2-8, rotating disk 2-14, clutch shaft bearing cover 2-9, follower gear 2-10, the second bearing holder (housing, cover) 2-13 level is coaxial.Light path switched system 3 is identical with light path switched system 2 structures.
As shown in Figure 3, positioner 2-8 comprises chuck 2-8-1, steel ball 2-8-2, spring 2-8-3; Have six draw-in grooves on the chuck 2-8-1 inner periphery, five equilibrium is arranged, and spring 2-8-3 is screwed in draw-in groove, and steel ball 2-8-2 is fixed on the spring 2-8-3, is stuck in the groove, and steel ball 2-8-2 is corresponding one by one with aperture on the rotating disk 2-14.
As shown in Figure 4, the first optical fiber collimator 2-15 embeds among the rotating disk 2-14, and the rotating disk extexine and the first optical fiber collimator correspondence position have and the corresponding aperture of steel ball 2-8-2 size.
The course of work of the present invention is: controllor for step-by-step motor 6 sends the switching-over light path instruction simultaneously to the first light path switched system 2 and the second light path switched system 4, makes the optical system for testing conducting of appointment.4 outputs of the optical signals second light path switched system enter sniffer 5, are gathered by controllor for step-by-step motor 6 at last.
Stepper motor 2-5 receives the rotation command of controllor for step-by-step motor 6, drives driven wheel 2-10 and rotates, and drives follower gear 2-11 by belt 2-12 gearing and rotates, and driven wheel drives the first optical fiber collimator 2-15 and rotates.Forward ad-hoc location to, by positioner the first optical fiber collimator 2-14 is carried out screens, the first optical fiber collimator 2-15 accurately aims at the second optical fiber collimator 2-16, realizes the switching of light path.
Switch with 1*6 is an example, and circumference six position of halving among the positioner 2-8 on the chuck 2-8-1 are equipped with 6 steel ball 2-8-2.When the first optical fiber collimator 2-15 forwarded certain position to, the steel ball and the aperture of correspondence position agreed with, and have eliminated running clearance, had realized the accurate aligning of optical fiber collimator.When rotating once more Deng stepper motor, steel ball is pushed out, and forwards the next position again to, and the steel ball of the next position is pushed into aperture again, realizes the screens of the next position.
The present invention adopts many light path switching mechanisms that the input/output terminal of test macro is carried out automatic synchro control, to satisfy the measurement demand of fiber waveguide device in enormous quantities.Simultaneously, apparatus structure has relative independentability, only needs the beam split light path quantity in the subsystem of switching-over light path in the fiber waveguide device proving installation is increased and decreased, and just can satisfy the testing requirement of varying number.
The present invention not only can carry out serial test to test macro, promptly earlier one road device is tested, and treats that all tests are finished to change next road device again over to and test; Also can carry out concurrent testing, promptly every road device is only gathered (group) data under same test condition, switch to next road subsequently, the data acquisition for the treatment of all devices finishes and changes test condition again, every road device is carried out the data acquisition of next test point, and so circulation is until each device performance test of finishing all conditions.According to different requirements and actual conditions, can select different test modes.Concurrent testing is owing to the data break of different components under the same test condition is short, and test environment is more consistent, has guaranteed the relatively accurate and comparability of test result.
Embodiment
The serial test is similar substantially to the common manual operation, only utilizes control automatically to realize the light path conversion, has improved testing efficiency.
With the experiment of under the different temperatures fiber optic loop being evaluated and tested is example, and this experiment need be obtained fiber optic loop at low temperature, the representation of data when room temperature and high temperature.Experimentation is as follows: light process beam splitter 5-2 that SLD light source 5-1 sends and Y waveguide 5-3 and the first light path switched system 5-4 enter fiber optic loop 5-6, get back to Y waveguide by the second light path switched system 5-7 again, optical signals PIN pipe 5-8 through beam splitter gathers, and read by lock-in amplifier 5-9, transfer to data handling system at last and handle.
If adopt manual commutation circuit, device is tested separately one by one, and then the test of each device all needs to spend the time (about several hrs) that changes from low temperature to high temperature.Adopt concurrent testing mode of the present invention, the pulsed frequency that can set up controllor for step-by-step motor on their own waits the commentaries on classics of control step motor to stop.Begin device is carried out data acquisition from low-temperature condition, change the data acquisition of next device behind the certain hour automatically over to, wait the low-temperature condition data acquisition to finish, enter the normal temperature state again, move in circles with this, until end of test (EOT).Adopt the optical waveguide devices in batches proving installation to carry out concurrent testing in this experiment, not only saved the plenty of time, and, guaranteed result's accuracy and comparability because the time that light path is switched is short, and the environment temperature of device detection is consistent relatively.
Claims (3)
1, a kind of automatically testing optical waveguide devices in batches device is characterized in that: comprise LASER Light Source (1), the first light path switched system (2), a plurality of test macro (3), the second light path switched system (4), controllor for step-by-step motor (5); The first input end of the first light path switched system (2) is connected with optical fiber with LASER Light Source (1), the output terminal of the first light path switched system (2) is connected with optical fiber with the input end of test macro (3), the first input end of the second light path switched system (4) is connected with the output terminal of test macro (3) with optical fiber, and controllor for step-by-step motor (5) links to each other with signal wire with second input end of the first light path switched system (2) and second input end of the second light path switched system (3) respectively.
2, by the described a kind of automatically testing optical waveguide devices in batches device of claim 1, it is characterized in that: described light path switched system (2) comprises and sets gradually first bracing frame (2-2), second bracing frame (2-3), the 3rd bracing frame (2-4), stepper motor (2-5), the 4th bracing frame (2-6) on base (2-1), the base, 6 optical fiber collimators are pressed circumference six five equilibriums and are arranged, be fixed on the disk (2-7), disk (2-7) is installed in (2-2) on first bracing frame; Positioner (2-8) is arranged on second bracing frame; Clutch shaft bearing cover (2-9) is located on the 3rd bracing frame; Driven wheel (2-11) is fixed on the power output shaft of stepper motor, follower gear (2-10) is arranged on the rotation axis, (2-11) is in the same plane with driven wheel, and it is vertical with rotation axis, driven wheel (2-11) is linked to each other by belt (2-12) with follower gear (2-10), second bearing holder (housing, cover) (2-13) is arranged on the 4th bracing frame, first optical fiber collimator (2-15) embeds in the rotating disk (2-14), rotating disk (2-14) is fixed on the rotation axis, rotating disk (2-14) and positioner (2-8) are on same vertical plane, rotating disk periphery and positioner inner peripheral surface coincide, the rotating disk periphery has six apertures, five equilibrium is arranged, disk (2-7), positioner (2-8), rotating disk (2-14), clutch shaft bearing cover (2-9), follower gear (2-10), second bearing holder (housing, cover) (2-13) level is coaxial.Light path switched system (3) is identical with light path switched system (2) structure.
3, by the described a kind of automatically testing optical waveguide devices in batches device of claim 2, it is characterized in that: described positioner (2-8) comprises chuck (2-8-1), steel ball (2-8-2), spring (2-8-3); Have six draw-in grooves on chuck (2-8-1) inner periphery, five equilibrium is arranged, and spring (2-8-3) is screwed in draw-in groove, and steel ball (2-8-2) is fixed on the spring (2-8-3), is stuck in the groove, and steel ball (2-8-2) is corresponding one by one with aperture on the rotating disk (2-14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100982428A CN101556207B (en) | 2009-04-30 | 2009-04-30 | Device for automatically testing optical waveguide devices in batches |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100982428A CN101556207B (en) | 2009-04-30 | 2009-04-30 | Device for automatically testing optical waveguide devices in batches |
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| Publication Number | Publication Date |
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| CN101556207A true CN101556207A (en) | 2009-10-14 |
| CN101556207B CN101556207B (en) | 2011-09-14 |
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| CN2009100982428A Expired - Fee Related CN101556207B (en) | 2009-04-30 | 2009-04-30 | Device for automatically testing optical waveguide devices in batches |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061889A1 (en) * | 2017-09-29 | 2019-04-04 | 武汉光迅科技股份有限公司 | Multi-channel automated testing device and method for optical waveguide chip strip |
| CN110196236A (en) * | 2019-06-25 | 2019-09-03 | 国网江苏省电力有限公司 | One kind being applied to SF6The laser switching method and system of decomposition product multi-analyte immunoassay |
| CN113640919A (en) * | 2021-08-25 | 2021-11-12 | 华北电力大学（保定） | Optical fiber through disc capable of realizing automatic switching of multiple paths of optical fibers |
| CN114720496A (en) * | 2022-06-08 | 2022-07-08 | 四川大学 | Full-field X-ray fluorescence imaging analysis or X-ray diffraction analysis device and method |
| CN115276790A (en) * | 2022-05-26 | 2022-11-01 | 武汉光迅科技股份有限公司 | Device and method for testing switching function reliability of optical line protection equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5767957A (en) * | 1996-12-04 | 1998-06-16 | International Business Machines Corporation | Testing an optical cable having multiple fibers by the application of a light pulse to all fibers through optical jumpers of incrementally varying lengths |
| WO2001037009A2 (en) * | 1999-11-17 | 2001-05-25 | Corning Incorporated | Methods and apparatus for automation of the testing and measurement of optical fiber |
| US20020101577A1 (en) * | 2001-01-30 | 2002-08-01 | Thwing Theodore N. | Optical fiber test method and apparatus |
-
2009
- 2009-04-30 CN CN2009100982428A patent/CN101556207B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061889A1 (en) * | 2017-09-29 | 2019-04-04 | 武汉光迅科技股份有限公司 | Multi-channel automated testing device and method for optical waveguide chip strip |
| CN110196236A (en) * | 2019-06-25 | 2019-09-03 | 国网江苏省电力有限公司 | One kind being applied to SF6The laser switching method and system of decomposition product multi-analyte immunoassay |
| CN113640919A (en) * | 2021-08-25 | 2021-11-12 | 华北电力大学（保定） | Optical fiber through disc capable of realizing automatic switching of multiple paths of optical fibers |
| CN115276790A (en) * | 2022-05-26 | 2022-11-01 | 武汉光迅科技股份有限公司 | Device and method for testing switching function reliability of optical line protection equipment |
| CN115276790B (en) * | 2022-05-26 | 2023-06-27 | 武汉光迅科技股份有限公司 | Device and method for testing switching function reliability of optical line protection equipment |
| CN114720496A (en) * | 2022-06-08 | 2022-07-08 | 四川大学 | Full-field X-ray fluorescence imaging analysis or X-ray diffraction analysis device and method |
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| Publication number | Publication date |
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| CN101556207B (en) | 2011-09-14 |
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