CN107479146A - A kind of laser fiber adjusting means based on fiber coupling/collimater - Google Patents
A kind of laser fiber adjusting means based on fiber coupling/collimater Download PDFInfo
- Publication number
- CN107479146A CN107479146A CN201710728504.9A CN201710728504A CN107479146A CN 107479146 A CN107479146 A CN 107479146A CN 201710728504 A CN201710728504 A CN 201710728504A CN 107479146 A CN107479146 A CN 107479146A
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- Prior art keywords
- fiber
- laser
- dimensional
- fixed
- slide unit
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
- G02B6/4226—Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of laser fiber adjusting means based on fiber coupling/collimater, belong to precision optical instrument technical field.The laser fiber adjusting means includes fiber coupling system, Transmission system, fiber optic collimator system.The fiber coupling system includes laser (1), fiber coupling device (2) and base (3);The Transmission system includes optical patchcord (4);The fiber optic collimator system includes optical fiber collimating apparatus (5) and bottom plate (6).The present invention completes the Space adjustment of laser fiber by fiber coupler on the basis of the laser beam of laser emitting, realizes the low-loss transmission of laser beam;Then will be emitted via optical fiber collimator after the laser beam collimation after transmission, the work light as precision optical instrument.
Description
Technical field
The present invention relates to a kind of optical fiber adjusting means, more particularly to a kind of laser optical based on fiber coupling/collimater
Fine adjusting means, belong to precision optical instrument technical field.
Background technology
Precision optical instrument is widely used in the numerous areas such as precision measurement metering, equipment detection and analysis, its work light
Source is often provided by laser by optical fiber.In use, in order to ensure that laser beam realizes low-loss transmission, light is adjusted
The locus of fine head is particularly important.
At present, the regulation to laser fiber mainly has two ways:One kind is fixed fiber coupling/collimater as base
Standard, adjust the locus of LASER Light Source;Another kind is fixed laser light source as benchmark, regulation fiber coupling/collimater
Locus.But LASER Light Source is easily affected by environment, regulation is got up larger to whole mechanisms influence;In addition, fiber coupling/
Collimater need to do different adjustment to different LASER Light Sources, and fixed as benchmark, flexibility is small.Therefore, laser fiber
The second way of regulation is more suitable for environment complicated and changeable, is easy to adjust, and has a extensive future.
In the prior art, the regulation on laser fiber, horizontal X, separately adjustable, the precision of Y-direction are often only limitted to
It is not high;And the angle of laser fiber Z-direction is not adjusted simultaneously, seriously affects the transmission quality of laser beam.
Therefore, necessary provide a kind of is solved based on the laser fiber adjusting means of fiber coupling/collimater
State problem.
The content of the invention
The present invention is a kind of laser fiber adjusting means based on fiber coupling/collimater, with swashing for laser emitting
On the basis of light light beam, the Space adjustment of laser fiber is completed by fiber coupler, realizes the low-loss transmission of laser beam;
Then will be emitted via optical fiber collimator after the laser beam collimation after transmission, the work light as precision optical instrument.
To achieve the above object, the technical solution adopted by the present invention is a kind of laser based on fiber coupling/collimater
Optical fiber adjusting means, the laser fiber adjusting means include fiber coupling system, Transmission system, fiber optic collimator system.
The fiber coupling system includes laser (1), fiber coupling device (2) and base (3).
The Transmission system includes optical patchcord (4).
The fiber optic collimator system includes optical fiber collimating apparatus (5) and bottom plate (6).
The fiber coupling device (2) includes the first L-type connector (7), the first two-dimensional slipway (8), coupler link
(9), fiber coupler (10), the first one-dimensional slide unit (11) and the first collimation diaphragm (12).
The optical fiber collimating apparatus (5) includes the second L-type connector (13), the second one-dimensional slide unit (14), the second collimated light
Late (15), the second two-dimensional slipway (16), collimater connector (17) and optical fiber collimator (18).
The laser (1) and the first L-type connector (7) are each attached on base (3), and the laser of laser (1) projects
Direction is corresponding with the position of the first L-type connector (7);First one-dimensional slide unit (11), the first two-dimensional slipway (8) are separately fixed at
The laser injection direction of the sidepiece of first L-type connector (7), the first one-dimensional slide unit (11) and laser (1) is perpendicular, and the one or two
It is parallel with the laser injection direction of laser (1) to tie up slide unit (8);First collimation diaphragm (12) is fixed on the first one-dimensional slide unit
(11) top, coupler link (9) are fixed on the first two-dimensional slipway (8);Fiber coupler (10) is fixed on coupler
On connector (9);One end of optical patchcord (4) is connected on fiber coupler (10), and the other end is connected to optical fiber collimator
(18) on.
The second L-type connector (13) is fixed on bottom plate (6), the second one-dimensional slide unit (14), the second two-dimensional slipway
(16) both sides of the second L-type connector (13) are separately fixed at;Second collimation diaphragm (15) is fixed on the second one-dimensional slide unit (14)
Top, collimater connector (17) is fixed on the second two-dimensional slipway (16);Optical fiber collimator (18) is fixed on collimater company
On fitting (17).
Compared with prior art, the present invention has the advantages that:
1st, a kind of laser fiber adjusting means based on fiber coupling/collimater provided by the invention, is gone out with laser
On the basis of the laser beam penetrated, coarse adjustment and accurate adjustment to laser fiber X, Y-direction in space are realized, coordinates the angle of Z-direction
Degree regulation, flexibility is big, substantially increases governing speed and accommodation accuracy of the laser fiber in space.
2nd, the present apparatus is compact-sized, installs reliable and stable, good in optical property, and the low-loss transmission of laser beam can be achieved.
3rd, the present apparatus is simple in construction, is easy to carry, and installation and adjustment are convenient, and it can be most of precision optics to coordinate laser
Instrument provides work light.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described.In the accompanying drawings:
Fig. 1 laser fiber adjusting means structural representations.
Fig. 2 fiber coupling device structural representations.
Fig. 3 optical fiber collimating apparatus structural representations.
Fig. 4 L-type connecting-piece structure schematic diagrames.
Fig. 5 two-dimensional slipway structural representations.
Fig. 6 fiber couplings/collimater connecting-piece structure schematic diagram.
Fig. 7 fiber couplings/collimator structure schematic diagram.
The one-dimensional slide unit structural representations of Fig. 8.
Fig. 9 collimation diaphragm structural representations.
In figure:1st, laser, 2, fiber coupling device, 3, base, 4, optical patchcord, 5, optical fiber collimating apparatus, 6, bottom plate,
7th, the first L-type connector, the 8, first two-dimensional slipway, 9, coupler link, 10, fiber coupler, the 11, first one-dimensional slide unit,
12nd, the first collimation diaphragm, the 13, second L-type connector, the 14, second one-dimensional slide unit, the 15, second collimation diaphragm, the 16, second two dimension
Slide unit, 17, collimater connector, 18, optical fiber collimator.
Embodiment
The present invention is further illustrated with embodiment for explanation below in conjunction with the accompanying drawings.
As shown in figs 1-9, a kind of laser fiber adjusting means based on fiber coupling/collimater, the device include light
Fine coupled system, Transmission system, fiber optic collimator system.
The fiber coupling system includes laser (1), fiber coupling device (2) and base (3).
The Transmission system includes optical patchcord (4).
The fiber optic collimator system includes optical fiber collimating apparatus (5) and bottom plate (6).
The fiber coupling device (2) includes the first L-type connector (7), the first two-dimensional slipway (8), coupler link
(9), fiber coupler (10), the first one-dimensional slide unit (11) and the first collimation diaphragm (12).
The optical fiber collimating apparatus (5) includes the second L-type connector (13), the second one-dimensional slide unit (14), the second collimated light
Late (15), the second two-dimensional slipway (16), collimater connector (17) and optical fiber collimator (18).
The laser (1) and the first L-type connector (7) are each attached on base (3), and the laser of laser (1) projects
Direction is corresponding with the position of the first L-type connector (7);First one-dimensional slide unit (11), the first two-dimensional slipway (8) are separately fixed at
The laser injection direction of the sidepiece of first L-type connector (7), the first one-dimensional slide unit (11) and laser (1) is perpendicular, and the one or two
It is parallel with the laser injection direction of laser (1) to tie up slide unit (8);First collimation diaphragm (12) is fixed on the first one-dimensional slide unit
(11) top, coupler link (9) are fixed on the first two-dimensional slipway (8);Fiber coupler (10) is fixed on coupler
On connector (9);One end of optical patchcord (4) is connected on fiber coupler (10), and the other end is connected to optical fiber collimator
(18) on.
The second L-type connector (13) is fixed on bottom plate (6), the second one-dimensional slide unit (14), the second two-dimensional slipway
(16) both sides of the second L-type connector (13) are separately fixed at;Second collimation diaphragm (15) is fixed on the second one-dimensional slide unit (14)
Top, collimater connector (17) is fixed on the second two-dimensional slipway (16);Optical fiber collimator (18) is fixed on collimater company
On fitting (17).
The implementation process of the device is as follows, and the laser beam of laser (1) outgoing provides work light, and is used as benchmark;
The first L-type connector (7) is fixed on base (3) according to laser (1) position.Adjusted up and down by the first one-dimensional slide unit (11)
First collimation diaphragm (12) so that laser beam can collimate transmission in space;Make light by adjusting the first two-dimensional slipway (8)
Fine coupler (10) X, Y-direction independence coarse adjustment, laser beam in space are radiated at the center of fiber coupler (10);Then it is smart
Fiber coupler (10) X, Y-direction in space is adjusted, coordinates the angular adjustment of fiber coupler (10) Z-direction, obtains more Gao Gong
The coupled laser light beam of rate is incided in optical patchcord (4);The other end of optical patchcord (4) is connected to optical fiber collimator (18)
On, the laser beam that is collimated by the Space adjustment same to optical fiber collimator (18).
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (2)
- A kind of 1. laser fiber adjusting means based on fiber coupling/collimater, it is characterised in that:The laser fiber is adjusted Device includes fiber coupling system, Transmission system, fiber optic collimator system;The fiber coupling system includes laser (1), fiber coupling device (2) and base (3);The Transmission system includes optical patchcord (4);The fiber optic collimator system includes optical fiber collimating apparatus (5) and bottom plate (6);The fiber coupling device (2) include the first L-type connector (7), the first two-dimensional slipway (8), coupler link (9), Fiber coupler (10), the first one-dimensional slide unit (11) and the first collimation diaphragm (12);The optical fiber collimating apparatus (5) includes the second L-type connector (13), the second one-dimensional slide unit (14), the second collimation diaphragm (15), the second two-dimensional slipway (16), collimater connector (17) and optical fiber collimator (18);The laser (1) and the first L-type connector (7) are each attached on base (3), and the laser of laser (1) projects direction It is corresponding with the position of the first L-type connector (7);First one-dimensional slide unit (11), the first two-dimensional slipway (8) are separately fixed at first The laser injection direction of the sidepiece of L-type connector (7), the first one-dimensional slide unit (11) and laser (1) is perpendicular, and the first two dimension is sliding Platform (8) is parallel with the laser injection direction of laser (1);First collimation diaphragm (12) is fixed on the first one-dimensional slide unit (11) Top, coupler link (9) are fixed on the first two-dimensional slipway (8);Fiber coupler (10) is fixed on coupler link (9) on;One end of optical patchcord (4) is connected on fiber coupler (10), and the other end is connected on optical fiber collimator (18);The second L-type connector (13) is fixed on bottom plate (6), the second one-dimensional slide unit (14), the second two-dimensional slipway (16) point The both sides of the second L-type connector (13) are not fixed on;Second collimation diaphragm (15) is fixed on the top of the second one-dimensional slide unit (14), Collimater connector (17) is fixed on the second two-dimensional slipway (16);Optical fiber collimator (18) is fixed on collimater connector (17) On.
- 2. a kind of laser fiber adjusting means based on fiber coupling/collimater according to claim 1, its feature exist In:The implementation process of the device is as follows, and the laser beam of laser (1) outgoing provides work light, and is used as benchmark;According to First L-type connector (7) is fixed on base (3) by laser (1) position;First is adjusted up and down by the first one-dimensional slide unit (11) Collimation diaphragm (12) so that laser beam can collimate transmission in space;Make optical fiber coupling by adjusting the first two-dimensional slipway (8) Clutch (10) X, Y-direction independence coarse adjustment, laser beam in space are radiated at the center of fiber coupler (10);Then accurate adjustment light Fine coupler (10) X, Y-direction in space, coordinate the angular adjustment of fiber coupler (10) Z-direction, obtain more power Coupled laser light beam is incided in optical patchcord (4);The other end of optical patchcord (4) is connected on optical fiber collimator (18), is led to Cross the laser beam that the Space adjustment same to optical fiber collimator (18) is collimated.
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CN201710728504.9A CN107479146A (en) | 2017-08-23 | 2017-08-23 | A kind of laser fiber adjusting means based on fiber coupling/collimater |
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CN201710728504.9A CN107479146A (en) | 2017-08-23 | 2017-08-23 | A kind of laser fiber adjusting means based on fiber coupling/collimater |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110459944A (en) * | 2019-08-22 | 2019-11-15 | 中国人民解放军国防科技大学 | Two-dimensional high-precision positioning device for optical fiber jumper wire head |
CN112965180A (en) * | 2021-02-10 | 2021-06-15 | 苏州长光华芯光电技术股份有限公司 | NA coupling device for integrated coupling, NA control and detection and building method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881857A (en) * | 2010-06-13 | 2010-11-10 | 中国科学院上海光学精密机械研究所 | Opposite-emitting type optical fiber coupling auxiliary regulating device and coupling method |
CN106501309A (en) * | 2016-12-16 | 2017-03-15 | 中国科学院工程热物理研究所 | For pumping detection heat reflection system without object lens measurement apparatus |
-
2017
- 2017-08-23 CN CN201710728504.9A patent/CN107479146A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881857A (en) * | 2010-06-13 | 2010-11-10 | 中国科学院上海光学精密机械研究所 | Opposite-emitting type optical fiber coupling auxiliary regulating device and coupling method |
CN106501309A (en) * | 2016-12-16 | 2017-03-15 | 中国科学院工程热物理研究所 | For pumping detection heat reflection system without object lens measurement apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110459944A (en) * | 2019-08-22 | 2019-11-15 | 中国人民解放军国防科技大学 | Two-dimensional high-precision positioning device for optical fiber jumper wire head |
CN112965180A (en) * | 2021-02-10 | 2021-06-15 | 苏州长光华芯光电技术股份有限公司 | NA coupling device for integrated coupling, NA control and detection and building method |
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Application publication date: 20171215 |