CN114018933A - Optical fiber surface observer - Google Patents
Optical fiber surface observer Download PDFInfo
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- CN114018933A CN114018933A CN202111294771.2A CN202111294771A CN114018933A CN 114018933 A CN114018933 A CN 114018933A CN 202111294771 A CN202111294771 A CN 202111294771A CN 114018933 A CN114018933 A CN 114018933A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 100
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000005286 illumination Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
- G02B21/025—Objectives with variable magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/26—Stages; Adjusting means therefor
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/34—Microscope slides, e.g. mounting specimens on microscope slides
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- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses an optical fiber surface observer, comprising: base, objective system, eyepiece system, year thing system and be used for placing the optic fibre rotational system of optic fibre, objective system with the eyepiece system all is fixed in on the base, the mobilizable installation in of year thing system in on the base, optic fibre rotational system install in on the year thing system and be located objective system's top is thereby through removing the distance of optic fibre and objective system is changed to the height of year thing system, optic fibre rotational system be used for with optic fibre is rotatory. According to the optical fiber surface observation instrument, the surface of an optical fiber is preliminarily amplified through the objective lens system, then the surface of the optical fiber is secondarily amplified through the ocular lens system, the optical fiber can be rotated through the optical fiber rotating system while being observed, the quality of the whole outer surface of the optical fiber can be observed, the optical fiber with the defect on the surface can be found out more effectively, and the quality of an optical fiber finished product is improved.
Description
Technical Field
The invention relates to the field of optical fiber detection, in particular to an optical fiber surface observer.
Background
Currently, optical fiber has become the main medium for broadband transmission of information, and optical fiber communication systems will also become the backbone of information infrastructure in the future. Today, with the rapid development of information, ultra-large capacity and ultra-long distance transmission technologies are important, and thus optical fibers with better quality are required. With the research and development of products such as high-precision optical fiber rings and the like, various indexes of the optical fiber are continuously refined, and the observation of the surface of the optical fiber is an important detection mode for detecting the quality of the optical fiber in the manufacturing process of the optical fiber.
At present, a normal microscope can observe only one projection plane of an object to be observed (specimen). In the field of optical fiber manufacturing, the outer surface of the optical fiber needs to be observed comprehensively so as to eliminate the defective optical fiber, but the whole appearance of the optical fiber cannot be detected on a conventional microscope at present.
Disclosure of Invention
The invention provides an optical fiber surface observer, which is used for solving the technical problem that the whole detection of the optical fiber surface cannot be carried out on the conventional microscope at present.
In order to solve the above technical problem, the present invention provides an optical fiber surface observation instrument, including: base, objective system, eyepiece system, year thing system and be used for placing the optic fibre rotational system of optic fibre, objective system with the eyepiece system all is fixed in on the base, the mobilizable installation in of year thing system in on the base, optic fibre rotational system install in on the year thing system and be located objective system's top is thereby through removing the distance of optic fibre and objective system is changed to the height of year thing system, optic fibre rotational system be used for with optic fibre is rotatory.
Further, optic fibre rotating system includes two from driving wheel, two rotor shells, connecting plate, bearing frame, actuating lever and two action wheels, the connecting plate is fixed in on the objective system, two rotor shells are fixed in on the connecting plate, two from the rotatable two of connection respectively of driving wheel the rotor shell, two be equipped with from the driving wheel and be used for laying the elasticity hole of optic fibre, the bearing frame is fixed in on the connecting plate, the actuating lever runs through connect behind the bearing frame the action wheel, two the action wheel butt is two respectively from the driving wheel, two optic fibre from between the driving wheel is located objective system top.
Further, the optical fiber rotating system further comprises an optical fiber clamp, the optical fiber clamp is arranged on the connecting plate, and the optical fiber between the two driven wheels passes through the optical fiber clamp.
Furthermore, the optical fiber clamp is provided with a hinge cover, and sponge for protecting the optical fiber is arranged in the hinge cover.
Furthermore, a focus rough adjusting wheel and a focus fine adjusting wheel are further arranged on the base, the focus rough adjusting wheel and the focus fine adjusting wheel are connected with a gear inside the base, and the gear is meshed with the carrying system.
Furthermore, the carrying system comprises a lifting seat, a first carrying platform and a second carrying platform, the lifting seat is meshed with the gear in the base, the first carrying platform is fixed on the lifting seat, the second carrying platform is movably arranged on the first carrying platform, and the optical fiber rotating system is arranged on the second carrying platform.
Furthermore, the object carrying system further comprises an X adjusting wheel, a Y adjusting wheel and a gear respectively connected with the X adjusting wheel and the Y adjusting wheel, a rack along the X-axis direction is arranged on the first object carrying platform, a rack along the Y-axis direction is arranged on the second object carrying platform, the gear connected with the X adjusting wheel is meshed with the rack on the first object carrying platform, and the gear connected with the Y adjusting wheel is meshed with the rack on the second object carrying platform.
Further, the objective lens system comprises a plurality of eyepieces with different magnifications.
Further, still include: camera system and lighting system, camera system includes CCD camera, the eyepiece of making a video recording and support, CCD camera and the eyepiece of making a video recording install in on the support, the support is fixed in on the base, lighting system connects objective system.
Further, lighting system includes lamp house, light source regulating wheel and control panel, the light source is located in the lamp house and the electricity is connected the control panel, the lamp house is connected objective system, the light source regulating wheel is located the base, the light source regulating wheel is connected the control panel.
The invention has the following beneficial effects:
according to the optical fiber surface observation instrument, the surface of an optical fiber is preliminarily amplified through the objective lens system, then the surface of the optical fiber is secondarily amplified through the ocular lens system, the optical fiber can be rotated through the optical fiber rotating system while being observed, the quality of the whole outer surface of the optical fiber can be observed, the optical fiber with the defect on the surface can be found out more effectively, and the quality of an optical fiber finished product is improved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a fiber optic surface viewer according to a preferred embodiment of the present invention;
FIG. 2 is a side elevational view of a fiber optic surface viewer of the preferred embodiment of the present invention.
The reference numerals in the figures denote: 100. a base; 101. a focal length coarse adjustment wheel; 102. a fine focus adjustment wheel; 200. an objective lens system; 300. an eyepiece system; 400. a carrier system; 401. a lifting seat; 402. a first carrier platform; 403. a second carrier platform; 404. an X regulating wheel; 405. a Y regulating wheel; 500. an optical fiber rotation system; 501. a driven wheel; 502. a rotor housing; 503. a connecting plate; 504. a bearing seat; 505. a drive rod; 506. a driving wheel; 507. an optical fiber clamp; 600. a camera system; 601. a CCD camera; 602. an image pickup ocular lens; 603. a support; 700. an illumination system; 701. a light box; 702. a light source adjustment wheel; 800. an optical fiber.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and 2, the optical fiber surface observation instrument of the present embodiment includes: the optical fiber rotary system 500 is used for placing the optical fiber 800, and the optical fiber rotary system 500 is used for rotating the optical fiber 800 by moving the height of the carrying system 400 so as to change the distance between the optical fiber 800 and the objective lens system 200.
The optical fiber surface observation instrument of this embodiment, through the primary amplification optical fiber 800 surface of objective system 200, then enlarge optical fiber 800 surface through eyepiece system 300 secondary to can observe the limit and pass through the rotatory optical fiber 800 of optical fiber rotation system 500, can observe the whole surface quality of optical fiber 800, can more effectively find out the optical fiber 800 of surface defect, promote the finished product quality of optical fiber 800.
In this embodiment, the optical fiber rotation system 500 includes two driven wheels 501, two revolving body housings 502, a connecting plate 503, a bearing seat 504, a driving rod 505 and two driving wheels 506, the connecting plate 503 is fixed on the object carrying system 400, the two revolving body housings 502 are fixed on the connecting plate 503, the two driven wheels 501 are respectively rotatably connected with the two revolving body housings 502, the two driven wheels 501 are provided with elastic holes for placing the optical fiber 800, the bearing seat 504 is fixed on the connecting plate 503, the driving rod 505 penetrates through the bearing seat 504 and is connected with the driving wheel 506, the two driving wheels 506 respectively abut against the two driven wheels 501, and the optical fiber 800 between the two driven wheels 501 is located above the objective lens system 200.
In this embodiment, two revolved body shells 502 are embedded and fixed on the connecting plate 503, in other embodiments, the revolved body shell 502 may also be directly fixed above the connecting plate 503, the revolved body shell 502 in this embodiment is in a cylinder shape, in other embodiments, the revolved body shell 502 may also be in other arbitrary shapes, two driven wheels 501 are respectively rotatably connected to the two revolved body shells 502 and are concentrically arranged with the revolved body shell 502, the circle center positions of the two driven wheels 501 are provided with slack holes for placing the optical fiber 800, the circle center position of the revolved body shell 502 is also provided with through holes for passing through the optical fiber 800, the slack holes on the driven wheels 501 are in a loose state when the optical fiber 800 enters, for passing through the optical fiber 800, and are fastened when observed, so that the optical fiber 800 can rotate along with the rotation of the driven wheels 501, and the inside of the revolved body shell 502 is provided with a bearing, it is convenient for driven wheel 501 to rotate, two bearing seats 504 are provided in this embodiment, and each bearing seat 504 is provided with a bearing, two ends of the driving rod 505 respectively penetrate through the two bearing seats 504 and then are fixedly connected with a driving wheel 506, the two driving wheels 506 respectively abut against the two driven wheels 501, the driving wheel 506 can be driven to rotate by rotating the driving rod 505, then driven wheel 501 abutted against the driving wheel 506 is driven to rotate in a friction manner, and the optical fiber 800 between the two driven wheels 501 is located above the objective lens system 200.
Furthermore, the optical fiber rotation system 500 in this embodiment further includes two optical fiber clamps 507, the optical fiber clamps 507 are disposed on the connection plate 503 and respectively abut against the two driven wheels 501, the optical fiber 800 between the two driven wheels 501 passes through the optical fiber clamps 507, a hinge cover is disposed on the optical fiber clamps 507, and a sponge for protecting the optical fiber 800 is disposed in the hinge cover.
The optical fiber 800 passing through the middle of one revolving body shell 502 and the driven wheel 501 enters the optical fiber clamp 507, the hinge cover of the optical fiber clamp 507 is adhered with sponge, and when the hinge cover is closed, the optical fiber 800 can be pressed lightly, so that the optical fiber 800 is prevented from moving radially and can only move axially.
In this embodiment, the base 100 is further provided with a coarse focusing wheel 101 and a fine focusing wheel 102, the coarse focusing wheel 101 and the fine focusing wheel 102 are connected to a gear inside the base 100, and the gear is engaged with the carrying system 400.
Rotating the focal length rough adjusting wheel 101, and driving the carrying system 400 to move up and down through a gear inside the base 100; the fine focus adjustment wheel 102 is rotated to drive the internal gears, so that the up-down position of the loading system 400 can be finely adjusted.
In this embodiment, the loading system 400 includes a lifting base 401, a first loading platform 402, a second loading platform 403, an X adjusting wheel 404, a Y adjusting wheel 405, and gears respectively connected to the X adjusting wheel 404 and the Y adjusting wheel 405, the lifting base 401 is engaged with the gears in the base 100, the first loading platform 402 is fixed on the lifting base 401, the second loading platform 403 is movably installed on the first loading platform 402, the optical fiber rotating system 500 is installed on the second loading platform 403, the first loading platform 402 is provided with a rack along the X axis direction, the second loading platform 403 is provided with a rack along the Y axis direction, the gear connected to the X adjusting wheel 404 is engaged with the rack on the first loading platform 402, and the gear connected to the Y adjusting wheel 405 is engaged with the rack on the second loading platform 403.
The lifting base 401 is engaged with a gear in the base 100, the lifting base 401 can be moved up and down by rotating the coarse focal length adjustment wheel 101 and the fine focal length adjustment wheel 102, the Y adjustment wheel 405 is rotated to rotate the gear of the Y adjustment wheel 405, and the rack and the gear on the second object stage 403 along the Y axis direction perform relative motion to move the second object stage 403 along the Y direction. Rotating the lower X adjustment wheel 404 to rotate the gear of the X adjustment wheel 404, making the rack on the first object stage 402 move relative to the gear, making the first object stage 402 move along the Y direction, and rotating the X adjustment wheel 404 and/or the Y adjustment wheel 405 to align the axis of the optical fiber 800 with the center of the objective lens system 200; the first stage 402 and the second stage 403 are provided with through holes, which are located above the objective lens system 200, and the optical fiber 800 passes through the through holes.
In this embodiment, the objective system 200 includes a plurality of eyepieces with different magnifications, and when in use, the objective system 200 is rotated according to requirements, so that the required objective lens is aligned with the through holes on the first object stage 402 and the second object stage 403.
The fiber optic surface viewer of this embodiment further comprises: the camera system 600 comprises a CCD camera 601, a camera eyepiece 602, an internal information processing system and a bracket 603, the CCD camera 601 and the camera eyepiece 602 are mounted on the bracket 603, the bracket 603 is fixed on the base 100, and the illumination system 700 is connected with the objective system 200.
The camera system 600 can change the reflected light of the optical fiber 800 into electric charge, store and transfer the electric charge, process the scenery seen by the objective lens to generate images and store the images, and is convenient for later viewing.
The lighting system 700 of the embodiment includes a light box 701, a light source adjusting wheel 702 and a control board, wherein the light source is disposed in the light box 701 and electrically connected to the control board, the light box 701 is connected to the objective lens system 200, the light source adjusting wheel 702 is disposed on the base 100, and the light source adjusting wheel 702 is connected to the control board; the illumination system 700 is configured to emit a light source that illuminates the optical fiber 800 so that it is clearly visible.
The working principle of the embodiment is as follows: according to the requirement, selecting proper ocular lens and objective lens, setting the elastic hole of the driven wheel 501 to be in a loose state, then passing the optical fiber 800 through the center holes of the revolving body shell 502 at one end and the driven wheel 501, passing through the center holes of the optical fiber clamps 507 at two ends, and passing through the center holes of the revolving body shell 502 at the other end and the driven wheel 501, then adjusting the X adjusting wheel 404 and the Y adjusting wheel 405 to make the axis of the optical fiber 800 align with the center of the objective lens, rotating the focusing rough adjusting wheel 101 and the focusing fine adjusting wheel 102 to adjust the distance between the optical fiber 800 and the objective lens, further adjusting the focal length to make the optical fiber 800 clearly visible, then setting the elastic hole of the driven wheel 501 to be in a compact state, then aligning the ocular lens with eyes, observing one side surface of the optical fiber 800, rotating the driving rod 505 by hand, simultaneously driving the driving wheels 506 at two ends to drive the driven wheel 501 to rotate, and the optical fiber 800 rotates on the axis of the driven wheel 501, any other external surface quality of the fiber can be observed, a section can be observed, and the entire surface quality of the fiber 800 can be observed by dragging a section.
The optical fiber surface observation instrument of this embodiment, through actuating lever 505 friction drive, the action wheel 506 at drive both ends drives simultaneously and follows the rotation of driving wheel 501, and then drives optic fibre 800, and the limit is observed and is rotated optic fibre 800, can observe optic fibre 800's whole surface quality, can more effectually find out the optic fibre 800 of surface defect, promotes optic fibre 800 finished product quality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fiber optic surface viewer, comprising: base (100), objective system (200), eyepiece system (300), year thing system (400) and be used for placing optic fibre (800) optical fiber rotation system (500), objective system (200) with eyepiece system (300) all are fixed in on base (100), the mobilizable installation in of year thing system (400) on base (100), optic fibre rotation system (500) install in on year thing system (400) and be located the top of objective system (200), thereby through removing the height of year thing system (400) changes optic fibre (800) and objective system (200) distance, optic fibre rotation system (500) are used for with optic fibre (800) are rotatory.
2. The optical fiber surface observation instrument according to claim 1, wherein the optical fiber rotation system (500) comprises two driven wheels (501), two rotor housings (502), a connecting plate (503), a bearing seat (504), a driving rod (505) and two driving wheels (506), the connecting plate (503) is fixed on the carrying system (400), the two rotor housings (502) are fixed on the connecting plate (503), the two driven wheels (501) are respectively and rotatably connected with the two rotor housings (502), the two driven wheels (501) are provided with a loosening hole for placing the optical fiber (800), the bearing seat (504) is fixed on the connecting plate (503), the driving rod (505) penetrates through the bearing seat (504) and is connected with the driving wheel (506), the two driving wheels (506) are respectively abutted against the two driven wheels (501), an optical fiber (800) between the two driven wheels (501) is located above the objective lens system (200).
3. The fiber optic surface viewer of claim 2, wherein the fiber optic rotation system (500) further comprises a fiber optic clamp (507), the fiber optic clamp (507) being disposed on the connecting plate (503), the fiber optic (800) between the two driven wheels (501) passing through the fiber optic clamp (507).
4. The fiber optic surface viewer of claim 3, wherein the fiber clamp (507) is provided with a hinged cover, and a sponge for protecting the fiber (800) is provided in the hinged cover.
5. The fiber optic surface viewer of claim 1, wherein the base (100) further comprises a coarse focus adjustment wheel (101) and a fine focus adjustment wheel (102), the coarse focus adjustment wheel (101) and the fine focus adjustment wheel (102) are connected to a gear inside the base (100), and the gear is engaged with the carrier system (400).
6. The fiber optic surface viewer of claim 1 or 5, wherein the carrier system (400) comprises an elevator base (401), a first carrier platform (402), and a second carrier platform (403), the elevator base (401) being engaged with a gear in the base (100), the first carrier platform (402) being fixed to the elevator base (401), the second carrier platform (403) being movably mounted to the first carrier platform (402), the fiber optic rotation system (500) being mounted to the second carrier platform (403).
7. The fiber optic surface viewer of claim 6, wherein the carrier system (400) further comprises an X adjustment wheel (404), a Y adjustment wheel (405), and gears respectively coupled to the X adjustment wheel (404) and the Y adjustment wheel (405), wherein the first carrier platform (402) is provided with a rack along the X axis direction, the second carrier platform (403) is provided with a rack along the Y axis direction, the gear coupled to the X adjustment wheel (404) is engaged with the rack on the first carrier platform (402), and the gear coupled to the Y adjustment wheel (405) is engaged with the rack on the second carrier platform (403).
8. The fiber optic surface viewer of claim 1, wherein the objective system (200) comprises a plurality of eyepieces of different magnifications.
9. The fiber optic surface viewer of claim 1, further comprising: camera system (600) and lighting system (700), camera system (600) include CCD camera (601), make a video recording eyepiece (602) and support (603), CCD camera (601) and make a video recording eyepiece (602) install in on support (603), support (603) are fixed in on base (100), lighting system (700) are connected objective system (200).
10. The fiber optic surface viewer of claim 9, wherein the illumination system (700) comprises a light box (701), a light source adjusting wheel (702), and a control board, wherein the light source is disposed in the light box (701) and electrically connected to the control board, the light box (701) is connected to the objective lens system (200), the light source adjusting wheel (702) is disposed on the base (100), and the light source adjusting wheel (702) is connected to the control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294771.2A CN114018933A (en) | 2021-11-03 | 2021-11-03 | Optical fiber surface observer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294771.2A CN114018933A (en) | 2021-11-03 | 2021-11-03 | Optical fiber surface observer |
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| Publication Number | Publication Date |
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| CN114018933A true CN114018933A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111294771.2A Pending CN114018933A (en) | 2021-11-03 | 2021-11-03 | Optical fiber surface observer |
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| US6466366B1 (en) * | 2000-05-20 | 2002-10-15 | Jeffrey Michael Dominique | Microscope with end plate and adapter for viewing multi-fiber connectors |
| TWI222539B (en) * | 2003-07-17 | 2004-10-21 | Univ Nat Sun Yat Sen | A confocal microscopic fiber coupling system |
| CN103267481A (en) * | 2013-05-28 | 2013-08-28 | 哈尔滨工业大学 | Detection device for polarization maintaining optical fiber polarization shaft |
| CN204007526U (en) * | 2014-08-20 | 2014-12-10 | 武汉光驰科技有限公司 | Optical fiber geometric parameter testing experimental system |
| CN109507771A (en) * | 2018-11-16 | 2019-03-22 | 北京航天时代光电科技有限公司 | A kind of polarization maintaining optical fibre end face is to shaft device and method |
| CN212181178U (en) * | 2020-04-15 | 2020-12-18 | 武汉来勒光电科技有限公司 | Optical fiber adjusting device based on machine vision |
| CN112964181A (en) * | 2021-03-29 | 2021-06-15 | 中南大学 | Optical fiber Bragg grating position detection device and measurement method thereof |
-
2021
- 2021-11-03 CN CN202111294771.2A patent/CN114018933A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6466366B1 (en) * | 2000-05-20 | 2002-10-15 | Jeffrey Michael Dominique | Microscope with end plate and adapter for viewing multi-fiber connectors |
| TWI222539B (en) * | 2003-07-17 | 2004-10-21 | Univ Nat Sun Yat Sen | A confocal microscopic fiber coupling system |
| CN103267481A (en) * | 2013-05-28 | 2013-08-28 | 哈尔滨工业大学 | Detection device for polarization maintaining optical fiber polarization shaft |
| CN204007526U (en) * | 2014-08-20 | 2014-12-10 | 武汉光驰科技有限公司 | Optical fiber geometric parameter testing experimental system |
| CN109507771A (en) * | 2018-11-16 | 2019-03-22 | 北京航天时代光电科技有限公司 | A kind of polarization maintaining optical fibre end face is to shaft device and method |
| CN212181178U (en) * | 2020-04-15 | 2020-12-18 | 武汉来勒光电科技有限公司 | Optical fiber adjusting device based on machine vision |
| CN112964181A (en) * | 2021-03-29 | 2021-06-15 | 中南大学 | Optical fiber Bragg grating position detection device and measurement method thereof |
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