CN107247302A - The horizontal film stabilising arrangement of automatic laser - Google Patents
The horizontal film stabilising arrangement of automatic laser Download PDFInfo
- Publication number
- CN107247302A CN107247302A CN201710586000.8A CN201710586000A CN107247302A CN 107247302 A CN107247302 A CN 107247302A CN 201710586000 A CN201710586000 A CN 201710586000A CN 107247302 A CN107247302 A CN 107247302A
- Authority
- CN
- China
- Prior art keywords
- output coupler
- stabilising arrangement
- automatic laser
- horizontal film
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003019 stabilising effect Effects 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 230000036413 temperature sense Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Abstract
The present invention is provided：The horizontal film stabilising arrangement of automatic laser, including output coupler, temperature inductor and output coupler angle adjuster, if output coupler is provided with the uniform decile of capable person's output coupler and measures the temperature inductor of relevant position temperature, the electrical connection output coupler angle adjuster of temperature inductor, output coupler angle adjuster is given by the data feedback measured, output coupler angle is adjusted by output coupler angle adjuster, reaches that the temperature on output coupler is uniform.
Description
Technical field
The present invention, which is related to, specifically refers to one kind by measuring hollow temperature imbalance of laser optics and using in the feedback loop
This signal driving automatic executing agency adjusts the horizontal film stabilising arrangement of automatic laser of the optical alignment.
Background technology
Because some reasons such as bulk temperature changes（The differential expansion of different materials part）, laser beam partially absorbs
（Absorbed by the body of diffraction effect or transmission component）, etc., the alignment of laser resonant cavity is with lighting apparatus component component
Temperature change and change.Produced small geometry deformation causes the misalignment between machinery and optical system axis.Therefore there is mould
Change in formula symmetry, focusing performance and final processing characteristics.
Be additionally, since and the main contributions that these local temperatures change be with the absorption of optical power, thus this effect according to
Rely in power output and due to power in typical applications will be continually changing dependent on instantaneous technological requirement and therefore its
Property is dynamic.Then this progress can not possibly once or all be compensated.
The content of the invention
The present invention is for problem above there is provided one kind by measuring hollow temperature imbalance of laser optics and in backfeed loop
It is middle that the horizontal film stabilising arrangement of automatic laser that automatic executing agency adjusts the optical alignment is driven using this signal.
The goal of the invention of the present invention is realized by following scheme：The horizontal film stabilising arrangement of automatic laser, including output coupler,
Temperature inductor and output coupler angle adjuster, if output coupler is provided with the uniform decile of capable person's output coupler and surveys
The temperature inductor of relevant position temperature is measured, the electrical connection output coupler angle adjuster of temperature inductor will be measured
Data feedback give output coupler angle adjuster, by output coupler angle adjuster adjust output coupler angle,
Reach that the temperature on output coupler is uniform.
Further, output coupler is output coupling eyeglass, if the side of the output coupling eyeglass is provided with capable person
The uniform decile of output coupling eyeglass and the temperature inductor for measuring relevant position temperature.
Further, temperature inductor is 4, by the output coupling eyeglass quartering.
Further, temperature inductor one output coupler angle adjuster of correspondence.
Further, output coupler angle adjuster fixes the side corresponding temperature sensing for being located at output coupling eyeglass
Device.
Further, output coupler angle adjuster includes guide rail and is fixed on the power of the side of output coupling eyeglass
Arm, the arm of force is located in guide rail, is subjected to displacement by guide rail.
Further, temperature inductor is measured as areal survey, and centre is provided with interval time.
The beneficial effects of the present invention are：Automation regulation recovers symmetrical Temperature Distribution to enable, and keeps light beam pair
Title property and processing performance.
Brief description of the drawings
Fig. 1 is structural representation one of the invention.
Fig. 2 is structural representation two of the invention.
Embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described：
Embodiment 1, referring to the drawings shown in 1-2, the present invention：The horizontal film stabilising arrangement of automatic laser, including output coupler 1, temperature
Inductor 2 and output coupler angle adjuster 3, if output coupler 1 is provided with the uniform decile of capable person's output coupler 1 and surveys
The temperature inductor 2 of relevant position temperature is measured, the electrical connection output coupler angle adjuster 3 of temperature inductor 2 will be measured
The data feedback arrived adjusts output coupler angle to output coupler angle adjuster 3 by output coupler angle adjuster 3
Degree 1, reaches that the temperature on output coupler 1 is uniform.
The horizontal film stabilising arrangement of automatic laser, output coupler 1 is output coupling eyeglass, the side of the output coupling eyeglass
If being provided with the uniform decile of capable person's output coupling mirror piece and measuring the temperature inductor 2 of relevant position temperature.
The horizontal film stabilising arrangement of automatic laser, temperature inductor 2 is 4, by the output coupling eyeglass quartering.
The horizontal film stabilising arrangement of automatic laser, temperature inductor 2 is cylindric, and periphery is provided with some occlusal cribs,
Occlusal crib is engaged with output coupler 1, preferably by the change of monitoring temperature.
The horizontal film stabilising arrangement of automatic laser, an one output coupler angle adjuster of correspondence of temperature inductor 2.
The horizontal film stabilising arrangement of automatic laser, output coupler angle adjuster 3 fixes the side for being located at output coupling eyeglass
Corresponding temperature inductor.
The horizontal film stabilising arrangement of automatic laser, output coupler angle adjuster 3 includes guide rail and is fixed on output coupling mirror
The arm of force of the side of piece, the arm of force is located in guide rail, is subjected to displacement by guide rail.
The horizontal film stabilising arrangement of automatic laser, temperature inductor 2 is measured as areal survey, and centre is provided with interval time.
The horizontal film stabilising arrangement of automatic laser, output coupler 1 is laser optics components.
The horizontal film stabilising arrangement of automatic laser, can automate the dynamic misalignment effect in regulation laser resonant cavity.
The horizontal film stabilising arrangement of automatic laser, by measuring the unbalanced of laser optics components space temperature, and uses feedback
Signal in circle, driving adjusts the debugging of optical component from acting actuator.
The horizontal film stabilising arrangement of automatic laser, the outer ring of output coupler 1 is provided with lug boss, and lug boss is engaged setting with outer ring.
The horizontal film stabilising arrangement of automatic laser, in addition to heatsink flange, mounting flange, inner panel.Heatsink flange and mounting flange
It is combined, centre forms a cavity, and in the cavity that output coupler is clipped in the middle, mounting flange another side is provided with interior
Plate, inner panel adjusts screw with mounting flange provided with X, Y.
The horizontal film stabilising arrangement of automatic laser, X, Y adjustment screw are output coupler angle adjuster 3；Temperature inductor 2 is
4, by the output coupling eyeglass quartering, four temperature inductors 2 are electroheat pair, and its temperature measured is respectively A, B, C, D；X
The asymmetry of axle is-A+B-C+D/A+B+C+D;The asymmetry of Y-axis is A+B-C-D/A+B+C+D.
The horizontal film stabilising arrangement of automatic laser, X, Y adjustment screw is located at two corresponding drift angles of output coupler, and also sets
The pivoting point of angled adjustment, pivoting point is located at the drift angle that X, Y are adjusted between screw, and X, Y adjustment screw are also connected with driving X, Y
Adjust the adjuster of screw, adjuster connection controller, controller and electroheat pair connection.
The horizontal film stabilising arrangement of automatic laser, measured A, B, C, D temperature are to be used to calculate asymmetric X and Y.When one
The PID systems of individual standard can be provided after the signal of an actuator, and this will be debugged to device, so as to which asymmetry is subtracted
Less to 0（Only show X）.
Although the present invention is shown and described by reference to preferred embodiment, ordinary skill
Personnel in the range of claims, can make form and details it is to be appreciated that the description of above-described embodiment can be not limited to
On various change.
Claims (7)
1. the horizontal film stabilising arrangement of automatic laser, including output coupler, temperature inductor and output coupler angle adjuster, its
It is characterised by：If output coupler is provided with the uniform decile of capable person's output coupler and measures the temperature sense of relevant position temperature
Device, the electrical connection output coupler angle adjuster of temperature inductor, output coupler angle is given by the data feedback measured
Adjuster is spent, output coupler angle is adjusted by output coupler angle adjuster, reaches that the temperature on output coupler is equal
It is even.
2. according to the horizontal film stabilising arrangement of automatic laser described in claim 1, it is characterised in that：Output coupler is output coupling mirror
Piece, if the side of the output coupling eyeglass is provided with the uniform decile of capable person's output coupling mirror piece and measures relevant position temperature
Temperature inductor.
3. according to the horizontal film stabilising arrangement of automatic laser described in claim 2, it is characterised in that：Temperature inductor is 4, will be exported
Couple the eyeglass quartering.
4. according to the horizontal film stabilising arrangement of automatic laser described in claim 3, it is characterised in that：One temperature inductor correspondence one
Output coupler angle adjuster.
5. the horizontal film stabilising arrangement of automatic laser according to claim 4, it is characterised in that：Output coupler angle adjuster
The fixed side corresponding temperature inductor for being located at output coupling eyeglass.
6. the horizontal film stabilising arrangement of automatic laser according to claim 5, it is characterised in that：Output coupler angle adjuster
The arm of force including guide rail He the side for being fixed on output coupling eyeglass, the arm of force is located in guide rail, is subjected to displacement by guide rail.
7. the horizontal film stabilising arrangement of automatic laser according to claim 5, it is characterised in that：Temperature inductor is measured as point
Section measurement, centre is provided with interval time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586000.8A CN107247302A (en) | 2017-07-18 | 2017-07-18 | The horizontal film stabilising arrangement of automatic laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586000.8A CN107247302A (en) | 2017-07-18 | 2017-07-18 | The horizontal film stabilising arrangement of automatic laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107247302A true CN107247302A (en) | 2017-10-13 |
Family
ID=60013988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586000.8A Pending CN107247302A (en) | 2017-07-18 | 2017-07-18 | The horizontal film stabilising arrangement of automatic laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107247302A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010026657A1 (en) * | 2000-02-15 | 2001-10-04 | Hans Kodeda | Coupling device |
| US20080037601A1 (en) * | 2006-07-07 | 2008-02-14 | Torsana Laser Technologies A/S | Avoiding temperature-related faults of a laser by temperature adjustment |
| CN101797663A (en) * | 2009-02-05 | 2010-08-11 | 詹诺普蒂克自动化技术有限公司 | Laser processing head integrated with sensor device for monitoring focus position |
| CN101859978A (en) * | 2010-06-12 | 2010-10-13 | 浙江嘉泰激光科技有限公司 | End-pumped solid laser |
| CN203216627U (en) * | 2013-03-18 | 2013-09-25 | 核工业理化工程研究院 | Temperature monitoring device for high-power laser fiber coupler |
| CN207008106U (en) * | 2017-07-18 | 2018-02-13 | 伯纳激光科技有限公司 | The horizontal film stabilising arrangement of automatic laser |
-
2017
- 2017-07-18 CN CN201710586000.8A patent/CN107247302A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010026657A1 (en) * | 2000-02-15 | 2001-10-04 | Hans Kodeda | Coupling device |
| US20080037601A1 (en) * | 2006-07-07 | 2008-02-14 | Torsana Laser Technologies A/S | Avoiding temperature-related faults of a laser by temperature adjustment |
| CN101797663A (en) * | 2009-02-05 | 2010-08-11 | 詹诺普蒂克自动化技术有限公司 | Laser processing head integrated with sensor device for monitoring focus position |
| CN101859978A (en) * | 2010-06-12 | 2010-10-13 | 浙江嘉泰激光科技有限公司 | End-pumped solid laser |
| CN203216627U (en) * | 2013-03-18 | 2013-09-25 | 核工业理化工程研究院 | Temperature monitoring device for high-power laser fiber coupler |
| CN207008106U (en) * | 2017-07-18 | 2018-02-13 | 伯纳激光科技有限公司 | The horizontal film stabilising arrangement of automatic laser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102722016B (en) | Adjusting device for micro-motion with Z, tip and tilt degrees of freedom of optical element | |
| CN207008106U (en) | The horizontal film stabilising arrangement of automatic laser | |
| CN104713577A (en) | Laser receiving optical axis and visible light optical axis parallelism adjustment system and adjustment method | |
| WO2003071286A3 (en) | Apparatus and method for measuring velocity of a projectile in a barrel | |
| WO2018018931A1 (en) | Method and apparatus for adjusting polarizer in manufacturing process of optical alignment film | |
| CN108037594A (en) | A kind of assembly method and device of full filed camera lens | |
| JP2014232005A (en) | Measurement device | |
| CN100588918C (en) | The horizontal measuring method of shaking based on the horizontal measurement mechanism that shakes of high-speed area array camera shafting | |
| CN107247302A (en) | The horizontal film stabilising arrangement of automatic laser | |
| CN206161944U (en) | Automatic oblique incidence light path of adjusting | |
| JPH0266504A (en) | Manufacturing instrument for optical transmission module | |
| Schmidt et al. | Investigations and calculations into decreasing the uncertainty of a nanopositioning and nanomeasuring machine (NPM-Machine) | |
| CN205262456U (en) | Measurement device for space angle in jumbo size space | |
| JP7066557B2 (en) | Temperature measurement sensor, temperature measurement system, and temperature measurement method | |
| WO2012141092A1 (en) | Optical transmission line connection system and optical transmission line connection method | |
| JP2002156562A (en) | Semiconductor laser module and method for manufacturing the same | |
| CN203765163U (en) | Laser flying light path correction device | |
| TW201836755A (en) | Active error compensation platform | |
| Jebali | Temperature control of CO2 laser glass melting for fiber processing technology | |
| CN203377962U (en) | Image constant brightness automatic adjustment circuit | |
| KR101765831B1 (en) | interferometer apparatus for auto-measuring optical fiber connector | |
| CN102159996B (en) | Vibration damping in projection exposure apparatuses for semiconductor lithography | |
| WO2022215214A1 (en) | Optical module, alignment system, and optical measurement method | |
| RU2467285C1 (en) | Device for twist angle measurement | |
| CN103969751B (en) | Mechanical optical switch interface module and mechanical optical switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |