CN108692915A - A kind of fiber end inspection device - Google Patents
A kind of fiber end inspection device Download PDFInfo
- Publication number
- CN108692915A CN108692915A CN201810404183.1A CN201810404183A CN108692915A CN 108692915 A CN108692915 A CN 108692915A CN 201810404183 A CN201810404183 A CN 201810404183A CN 108692915 A CN108692915 A CN 108692915A
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- China
- Prior art keywords
- optical fiber
- adjusting part
- apart
- inspection device
- fiber end
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention relates to a kind of fiber end inspection device, it includes rack, optical fiber connector fixture, image collection assembly and apart from adjusting part;Optical fiber connector fixture, image collection assembly and is arranged at apart from adjusting part in rack;Image collection assembly includes being directed toward the lens assembly of optical fiber connector fixture and the imaging sensor at lens assembly rear being arranged, and the signal of imaging sensor acquisition exports;Include for pushing optical fiber connector fixture along lens assembly direction lead screw propulsive mechanism for linear motion apart from adjusting part.The present invention analyzes fiber end inspection with facilitating for acquiring fiber end face image.
Description
Technical field
The present invention relates to technical field of optical fiber, especially fiber end inspection device.
Background technology
Fiber optic communication is the prevailing transmission means of modern communication networks, is the major transformation communicated in history using fiber optic communication.
Compared with previous electrical communication, the main distinction is that it has many good qualities for fiber optic communication:Transmission frequency bandwidth, message capacity are big;
Transmission loss is low, repeater span is long;Line footpath is thin, light-weight, and raw material is quartz, saves metal material, being conducive to resource rationally makes
With;Insulation, electromagnetism interference performance are strong;Also have resistance to corrosion is strong, capability of resistance to radiation is strong, reelability is good, without electric spark, let out
It the advantages that revealing small, strong security, can be used in particular surroundings or military affairs.
Optical fiber connector is the device being detachably connected between optical fiber and optical fiber, its two end face essence optical fiber
Close docking is got up.Optical fiber connector is directly influenced as in optical communication passive device using the most extensive product, quality
The efficiency of transmission and performance of optical-fibre communications.But the end face of optical fiber connector is often stained with invisible dirt and draws
Trace, is likely to that optical signal is caused to be separated, and extensive damage is caused to communication system, therefore, before optical fiber connector use,
Optical fiber connector lock pin must be checked.
But existing fiber end inspection device also needs to manually focus, and is manually worked according to discrimination standard, no
It can full-automatic operation.There is inconvenient, working efficiency is low, maintenance cost height and the short problem of service life.
Invention content
Technical solution is used by the present invention solves above-mentioned technical problem:A kind of fiber end inspection device is provided, is used
In acquisition fiber end face image, fiber end inspection is analyzed with facilitating.
Technical solution is used by the present invention solves above-mentioned technical problem:
A kind of fiber end inspection device, it includes rack, optical fiber connector fixture, image collection assembly and apart from adjusting
Component;Optical fiber connector fixture, image collection assembly and is arranged at apart from adjusting part in rack;
Image collection assembly includes being directed toward the lens assembly of optical fiber connector fixture and the figure at lens assembly rear being arranged
As sensor, the signal output of imaging sensor acquisition;
Include for pushing optical fiber connector fixture along lens assembly direction lead screw for linear motion apart from adjusting part
Propulsive mechanism.
In said program, fiber end inspection device further includes shell, rack, optical fiber connector fixture, Image Acquisition group
It part and is respectively provided with inside the shell apart from adjusting part, the hole passed through for optical fiber connector is provided on shell.
Further include the motor for driving lead screw propulsive mechanism apart from adjusting part in said program.
In said program, described image acquisition component further includes the light source group for illuminating fiber end face, light source group it is outer
It closes in portion.
In said program, lens group includes the lens barrel being arranged in eyeglass radially outer, and optical fiber connector is directed toward in lens barrel front end
Fixture, lens barrel rear end are connect with imaging sensor.
In said program, it is described apart from adjusting part further include pedestal, encoder;Encoder and the motor are arranged the bottom of at
On seat, the motor is Dual-output shaft motor, and an axis of Dual-output shaft motor drives lead screw propulsive mechanism, another axis and encoder
Axis connection.
In said program, fiber end inspection device further includes processor, and processor is arranged inside the shell, image sensing
The signal input processor of device acquisition, the motor are controlled by processor.
The operation principle of the present invention is that:
When detection, fiber end face is first inserted into optical fiber connector fixture, is clamped, pushes optical fiber to connect by lead screw propulsive mechanism
The back-and-forth motion of device fixture is connect, the distance between fiber end face and lens assembly are adjusted, focusing acquires fiber end face image, with side
Just fiber end inspection is analyzed.
The advantage of the invention is that:
1, rack, optical fiber connector fixture, image collection assembly and are respectively provided with inside the shell apart from adjusting part, on shell
It is provided with the hole passed through for optical fiber connector, is convenient for carrying and operates.
2, full-automatic focusing can be achieved.
3, automatic light source group adapts to various environment.
Description of the drawings
Fig. 1 is external structure schematic diagram of the embodiment of the present invention.
Fig. 2,3 are internal structure schematic diagram of the embodiment of the present invention.
Fig. 4 is the structural schematic diagram apart from adjusting part.
In figure:1- racks, 11- gantry bases, 12- collecting unit bottom plates, 13- dual-gripper bottom plates, 2- optical fiber connectors folder
Tool, 21- fixture fixed seats, 22- fiber optic connector adaptors, 23- regulating wheels, 24- synchronous belts, 3- image collection assemblies, 31- mirrors
Cylinder, 32- imaging sensors, 33- light source groups, 4- is apart from adjusting part, 41- small synchronous pulleys, 42- adjusting part pedestals, 43- electricity
Machine fixed seat, 44- Dual-output shaft motors, 45- shaft couplings, 46- encoders, 5- processors, 6- shells.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
The embodiment of the present invention is a kind of full-automatic focusing, acquires fiber end face image, and processing analysis, output inspection are carried out to it
Survey the fiber end inspection device of result.
As shown in Figure 1, 2, 3, the embodiment of the present invention is by plastic shell 6, rack 1, optical fiber connector fixture 2, Image Acquisition
Component 3 is formed apart from adjusting part 4 and processor 5.The hole passed through for optical fiber connector is provided on shell 6, rack 1 is arranged outer
In shell 6, optical fiber connector fixture 2, image collection assembly 3, the machine being arranged at apart from adjusting part 4, processor 5 in shell 6
On frame 1.
Rack 1 include gantry base 11, connect with gantry base by bolt collecting unit bottom plate 12, be fixed on acquisition
Dual-gripper bottom plate 13 on unit copy for the record or for reproduction 12 forms.Dual-gripper bottom plate 13 is previously used for fixed fiberoptic connector fixture 2, latter half of
For fixing image collection assembly 3.
It is the optical fiber of screw thread that optical fiber connector fixture 2, which is connector clamp fixed seat 21, the outer axial face of through-hole including centre,
Connector adapter 22, inner hole surface are made of the regulating wheel 23 that screw thread outer axial face is synchronous belt tooth contour, synchronous belt 24, optical fiber connection
In device fixture 2, regulating wheel 23 is matched by internal thread with the external screw thread of fiber optic connector adaptor 22, is formed for pushing light
Fiber connector fixture is along lens assembly direction lead screw propulsive mechanism for linear motion, 22 company of being placed on of fiber optic connector adaptor
It connects in device fixture fixed seat 21, is between the two clearance fit, the two diameter differs 0.1mm.When optical fiber connector to be detected
When being fixed on fiber optic connector adaptor 22, by rotating regulating wheel 23, fiber optic connector adaptor 22 can be in connector clamp
It is moved forward and backward in fixed seat 21, to change end surface of optical fiber connector to be detected and camera lens in image collection assembly 3
Distance, to shoot clearly fiber end face picture.
Image collection assembly 3 is by light source group 33, the lens assembly of direction optical fiber connector fixture 2, setting in lens assembly
The imaging sensor 32 at rear forms, the signal output that imaging sensor 32 acquires.
Lens assembly includes the lens barrel 31 being arranged in eyeglass radially outer, and optical fiber connector fixture 2 is directed toward in 31 front end of lens barrel,
31 rear end of lens barrel is connect with imaging sensor 32.Lens barrel 31 is bolted on the dual-gripper bottom plate 13 of rack 1.Light source group
33 are bolted in lens group, and light source group 33 gives the suitable illumination of fiber end face, the light intensity that light source group 33 is sent out
It is adjustable, the outer closures of light source group;By imaging sensor 32 optical fiber connector optical fiber end to be detected is acquired by lens group
Face image.
Processor 5 is mounted on by bolt in gantry base 11, internal to have image processing unit, motor control single
Member, output control unit.Image processing unit is connected by cable with image collection assembly 3, the letter that imaging sensor 32 acquires
Number input picture processing unit, motor control unit command range adjusting part 4, output control unit is equipped with PORT COM,
Testing result can be transferred to other equipment.Detection device work when, processor send simultaneously signal to image collection assembly 3,
Apart from adjusting part 4, to the fiber end face image of shooting clear, and then image processing unit divides the image collected
Analysis is handled, and testing result is exported by output control unit.
Include motor 44, shaft coupling 45, encoder 46, small synchronous pulley 41, adjusting part pedestal apart from adjusting part 4
42, motor fixing seat 43, encoder fixed seat 46.The motor 44 is Dual-output shaft motor, and motor 44 and encoder 46 are distinguished
In 46 fixed seat of motor fixing seat 43 and encoder, small synchronous pulley 41, motor are installed on 44 front output shaft of motor
It is connected by shaft coupling 45 between 44 rear output shafts and encoder 46, motor fixing seat 43 and encoder fixed seat 42 pass through bolt
It is connected on adjusting part pedestal 42.When receiving the control signal of the output of processor 5 apart from adjusting part 4,44 work of motor
Make, small synchronous pulley 41 is driven to move, and then small synchronous pulley 41 drives the tune in optical fiber connector fixture 2 by synchronous belt 24
Section wheel 23, to drive fiber optic connector adaptor 22.The effect of encoder 46 is record start point, facilitates an optical fiber end
Dual-output shaft motor back to zero in the detection of face.
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Claims (7)
1. a kind of fiber end inspection device, it is characterised in that:It includes rack, optical fiber connector fixture, image collection assembly
With apart from adjusting part;Optical fiber connector fixture, image collection assembly and is arranged at apart from adjusting part in rack;
Image collection assembly includes that the image for being directed toward the lens assembly of optical fiber connector fixture and being arranged at lens assembly rear passes
Sensor, the signal output of imaging sensor acquisition;
Include for pushing optical fiber connector fixture to be promoted along lens assembly direction lead screw for linear motion apart from adjusting part
Mechanism.
2. fiber end inspection device according to claim 1, it is characterised in that:It further includes shell, and rack, optical fiber connect
It connects device fixture, image collection assembly and is respectively provided with inside the shell apart from adjusting part, be provided on shell and passed through for optical fiber connector
Hole.
3. fiber end inspection device according to claim 2, it is characterised in that:Further include for driving apart from adjusting part
The motor of dynamic lead screw propulsive mechanism.
4. fiber end inspection device according to claim 1, it is characterised in that:Described image acquisition component further includes using
In the light source group for illuminating fiber end face, the outer closures of light source group.
5. fiber end inspection device according to claim 1, it is characterised in that:Lens group includes setting in eyeglass radial direction
Optical fiber connector fixture is directed toward in external lens barrel, lens barrel front end, and lens barrel rear end is connect with imaging sensor.
6. fiber end inspection device according to claim 3, it is characterised in that:It is described apart from adjusting part further include bottom
Seat, encoder;Encoder and the motor are set on the base, and the motor is Dual-output shaft motor, Dual-output shaft motor
One axis drives lead screw propulsive mechanism, the axis connection of another axis and encoder.
7. fiber end inspection device according to claim 3, it is characterised in that:It further includes processor, and processor is set
It sets inside the shell, the signal input processor of imaging sensor acquisition, the motor is controlled by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404183.1A CN108692915A (en) | 2018-04-28 | 2018-04-28 | A kind of fiber end inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404183.1A CN108692915A (en) | 2018-04-28 | 2018-04-28 | A kind of fiber end inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692915A true CN108692915A (en) | 2018-10-23 |
Family
ID=63845977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810404183.1A Pending CN108692915A (en) | 2018-04-28 | 2018-04-28 | A kind of fiber end inspection device |
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| CN (1) | CN108692915A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942920A (en) * | 1995-07-27 | 1997-02-14 | Nippon Telegr & Teleph Corp <Ntt> | Device for automatically checking polished surface of optical connector and method of checking polished surface of optical connector |
| CN104536090A (en) * | 2014-12-02 | 2015-04-22 | 南京光腾通信科技有限公司 | Optical fiber end face detecting method and optical fiber end face polishing and detecting equipment |
| CN105759390A (en) * | 2016-04-27 | 2016-07-13 | 北京航空航天大学 | Automatic positioning and placing apparatus and method for fiber |
| CN106338251A (en) * | 2016-08-11 | 2017-01-18 | 北京航空航天大学 | ARM-based integrated white light interferometer |
| CN205898703U (en) * | 2016-08-15 | 2017-01-18 | 刘影 | Optical fibre end face surveymeter |
| CN208736653U (en) * | 2018-04-28 | 2019-04-12 | 武汉懒蚁科技有限公司 | A kind of fiber end inspection device |
-
2018
- 2018-04-28 CN CN201810404183.1A patent/CN108692915A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942920A (en) * | 1995-07-27 | 1997-02-14 | Nippon Telegr & Teleph Corp <Ntt> | Device for automatically checking polished surface of optical connector and method of checking polished surface of optical connector |
| CN104536090A (en) * | 2014-12-02 | 2015-04-22 | 南京光腾通信科技有限公司 | Optical fiber end face detecting method and optical fiber end face polishing and detecting equipment |
| CN105759390A (en) * | 2016-04-27 | 2016-07-13 | 北京航空航天大学 | Automatic positioning and placing apparatus and method for fiber |
| CN106338251A (en) * | 2016-08-11 | 2017-01-18 | 北京航空航天大学 | ARM-based integrated white light interferometer |
| CN205898703U (en) * | 2016-08-15 | 2017-01-18 | 刘影 | Optical fibre end face surveymeter |
| CN208736653U (en) * | 2018-04-28 | 2019-04-12 | 武汉懒蚁科技有限公司 | A kind of fiber end inspection device |
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