CN1479133A - Optical system through-axis centering device and adjusting method - Google Patents
Optical system through-axis centering device and adjusting method Download PDFInfo
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- CN1479133A CN1479133A CNA021290350A CN02129035A CN1479133A CN 1479133 A CN1479133 A CN 1479133A CN A021290350 A CNA021290350 A CN A021290350A CN 02129035 A CN02129035 A CN 02129035A CN 1479133 A CN1479133 A CN 1479133A
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- infrared
- adjusted
- optical device
- optical system
- saturating
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- 230000003287 optical effect Effects 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims description 10
- 238000003384 imaging method Methods 0.000 claims abstract description 9
- 238000009738 saturating Methods 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 16
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000000523 sample Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- -1 tungsten halogen Chemical class 0.000 description 1
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
An optical system is provided with a light source of a through-axis centering device, an infrared collimator, a precise turntable as a reference axis, an infrared transmitting optical device to be adjusted, a reflector, an infrared detecting head and an internal focusing centering instrument, wherein the internal focusing centering instrument is firstly used to enable the circle center of the upper surface of the infrared transmitting optical device to be adjusted to be on the reference axis of the precise turntable; and secondly, enabling light emitted by the light source through the infrared collimator to pass through the infrared transmission optical device and the infrared transmission optical device to be adjusted, reflecting the light by the reflector, imaging on the infrared probe, rotating the precision turntable, and adjusting the lower surface of the optical device to be adjusted to be on the reference axis to complete the two steps, thus finishing the centering work of the optical component. The invention can not only carry out centering work on the infrared-transmitting optical device, but also carry out centering work on the visible-light-transmitting optical device, and is not only suitable for general optical equipment, but also suitable for optical adjustment and regulation of large-scale optical equipment.
Description
Technical field
The present invention relates to a kind of optical system through axle centering device and method of adjustment, what can be used for general optical system wears axle work to the heart, is applicable to the optical device of visible light and saturating infrared band.
Background technology
When large photoelectric equipment assembling is in the past adjusted, for wearing axle to heart work, the general device that adopts as shown in Figure 2, this device comprises the fixedly group 1 ' of interior focusing object lens, focusing group 2 ', condenser and sphere graticule 3 ', illuminating lamp 4 ', mirror condenser 5 ', turn to microcobjective group 6 ', steering reflection mirror 7 ', measuring reticle 8 ', eyepiece 9 ', additional object lens 10 ', optical device 11 ' to be adjusted, the light that illuminating lamp 4 ' sends, through mirror condenser 5 ' and condenser illumination sphere graticule 3 ', the cross curve of graticule is through focusing lens 2 ' and fix group 1 ' imaging in infinite distant place, if change the position of focusing lens 2 ', then resembling also of graticule is adjusted, if a certain spherical image will return by opposite direction, the light that returns has through the imaging of interior focusing objective system on the surface of sphere graticule, this resembles again through turning to microcobjective 6 ' and steering reflection mirror 7 ' imaging on micrometer eyepiece graticule 10 ', the observer can see this clearly by eyepiece and resemble, according to resembling of being seen optical device to be adjusted is adjusted then, can finish the visible light optical device to heart work.What this adjustment technology can only be adjusted optical device in the visible-range wears axle to the heart, and along with the continuous development of optical technology, saturating infrared optical device is more and more used, but existing above-mentioned technology can not satisfy and relevant the heart adjusted requirement.
Summary of the invention
Technology of the present invention is dealt with problems and is: provide a kind of both can satisfy the visible light optical device to heart requirement, what can also solve infrared optical device wears axle to the optical system through axle centering device and the method for adjustment of heart problem.
Technical solution of the present invention is: a kind of optical system through axle centering device, its characteristics are: it is by light source, infrared parallel light tube, as reference axis and the precise rotating platform between infrared parallel light tube and saturating infrared optical device, saturating infrared optical device, saturating infrared optical device to be adjusted, catoptron, infrared detection head and be used to adjust the internal focusing central deviation measuring instrument of saturating infrared optical device to be adjusted, pass infrared optical device by light source successively through the light of infrared parallel light tube emission, and behind the infrared optical device to be adjusted, through mirror reflects, imaging is on infrared detection head.
Another kind of solution of the present invention is: a kind of optical system through axle is to heart method of adjustment, and its characteristics are: at first use internal focusing central deviation measuring instrument, make the center of circle of upper surface of saturating infrared optical device to be adjusted on the precise rotating platform reference axis; Secondly, light source is passed infrared optical device through the light of infrared parallel light tube emission, and infrared optical device to be adjusted, through mirror reflects, imaging is rotated precise rotating platform then on infrared detection head, the lower surface of adjusting optical device to be adjusted is on reference axis, finish this two steps, can finish optics to heart work.
The advantage that the present invention compared with prior art has is: because the present invention has added the Infrared survey device, what solved saturating infrared optical device wears axle to heart problem, but also can carry out heart work saturating visible light optical device; Can adjust vertically owing to infrared detection head in addition, so the present invention can be to the optical device work of different focal.The present invention is not only applicable to general optical device, is applicable to that the optics of large-scale optical device is debug and adjusted yet.
Description of drawings
Fig. 1 is the structural representation of through axle central device of the present invention;
Fig. 2 is the prior art constructions synoptic diagram.
Embodiment
As shown in Figure 1, through axle central device of the present invention is made up of light source 1, infrared parallel light tube 2, precise rotating platform 3, saturating infrared optical device 4, saturating infrared device 5, catoptron 6, infrared detection head 7, internal focusing central deviation measuring instrument 8 to be adjusted, and light source 1 adopts tungsten halogen lamp etc.; Between infrared parallel light tube and saturating infrared optical device, it adopts the slidingtype bearing to precise rotating platform 3, and has lock function as reference axis; Saturating infrared optical device 4 and saturating infrared device 5 to be adjusted all can rotate along with the rotation of precise rotating platform 3, optical device 5 wherein to be adjusted can tilt and radially adjust, be beneficial to be transferred at last the optimum position, saturating infrared optical device 4 and saturating infrared device 5 to be adjusted adopt the surface to be coated with the optical element of germanium; For internal focusing central deviation measuring instrument 8 and infrared adjusting gear can be played a role, catoptron 6 can be changed, and catoptron 6 adopts K9 glass to make; Infrared detection head 7 adopts 4 quadrant detectors, different the heart is adjusted demand in order to adapt in addition, and infrared detection head 7 can axially be adjusted.
The course of work of the present invention is: reference axis is the turning axle of precise rotating platform 3, for finish optical device to heart adjustment, at first use internal focusing central deviation measuring instrument 8, make the center of circle of upper surface of saturating infrared optical device 5 to be adjusted on reference axis, then catoptron 6 is changed, the saturating infrared optical device 4 of light process by infrared parallel light tube 2 emissions, and infrared optical device 5 to be adjusted, through catoptron 6 reflections, imaging is on infrared detection head 7, rotate precise rotating platform 3 then, if the center of circle of the lower surface of saturating infrared optical device 5 to be adjusted is also on reference axis the time, resemble on infrared detection head 7 and just can not draw circle, if in the time of not on reference axis, resemble on infrared detection head 7, just to return and draw circle, at this moment saturating infrared optical device 5 to be adjusted is tilted and radially adjustment, make to resemble and on infrared detection head 7, do not draw circle, finish if adjust, catoptron 6 is changed, with internal focusing central deviation measuring instrument 8 in the center of circle of upper surface that continue to adjust infrared optical device 5 to be adjusted on reference axis, change catoptron 6 then, the center of circle of lower surface of adjusting infrared optical device 5 to be adjusted is on reference axis, continue to adjust, can finish heart work.
Claims (9)
1, a kind of optical system through axle centering device, it is characterized in that: it is by light source, infrared parallel light tube, as reference axis and the precise rotating platform between infrared parallel light tube and saturating infrared optical device, saturating infrared optical device, saturating infrared optical device, catoptron, infrared detection head to be adjusted and be used to adjust the internal focusing central deviation measuring instrument of saturating infrared optical device to be adjusted, pass infrared optical device by light source successively through the light of infrared parallel light tube emission, and behind the infrared optical device to be adjusted, through mirror reflects, imaging is on infrared detection head.
2, optical system through axle centering device according to claim 1 is characterized in that: precise rotating platform adopts the slidingtype bearing with lock function.
3, optical system through axle centering device according to claim 1 is characterized in that: saturating infrared optical device and saturating infrared device to be adjusted adopt the surface to be coated with the optical element of germanium.
4, optical system through axle centering device according to claim 1 is characterized in that: catoptron adopts K9 glass to make.
5, optical system through axle centering device according to claim 1 is characterized in that: infrared detection head adopts 4 quadrant detector.
6, utilize the described device of claim 1 to carry out the method that optical system through axle is adjusted the heart, it is characterized in that: at first use internal focusing central deviation measuring instrument, make the center of circle of upper surface of saturating infrared optical device to be adjusted on the precise rotating platform reference axis; Secondly, light source is passed infrared optical device through the light of infrared parallel light tube emission, and infrared optical device to be adjusted, through mirror reflects, imaging is on infrared detection head, rotate precise rotating platform then, the lower surface of adjusting optical device to be adjusted on reference axis, can finish optics to heart work.
7, the method for the heart being adjusted according to the optical system through axle of claim 6, it is characterized in that: saturating infrared optical device and saturating infrared device to be adjusted rotate along with the rotation of precise rotating platform, and optical device wherein to be adjusted can tilt and radially adjust.
8, the method for the heart being adjusted according to the optical system through axle of claim 6, it is characterized in that: catoptron 6 can be changed.
9, the method for the heart being adjusted according to the optical system through axle of claim 6, it is characterized in that: infrared detection head can axially be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129035 CN1206561C (en) | 2002-08-29 | 2002-08-29 | Optical system through-axis centering device and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129035 CN1206561C (en) | 2002-08-29 | 2002-08-29 | Optical system through-axis centering device and adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1479133A true CN1479133A (en) | 2004-03-03 |
| CN1206561C CN1206561C (en) | 2005-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02129035 Expired - Fee Related CN1206561C (en) | 2002-08-29 | 2002-08-29 | Optical system through-axis centering device and adjusting method |
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| Country | Link |
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| CN (1) | CN1206561C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073148A (en) * | 2011-01-14 | 2011-05-25 | 北京理工大学 | High-accuracy visual coaxial optical alignment assembly system for miniature structural member |
| CN102879880A (en) * | 2012-10-11 | 2013-01-16 | 中国科学院光电技术研究所 | Self-rotating optical system centering device and adjusting method thereof |
| CN102998767A (en) * | 2012-11-20 | 2013-03-27 | 北京空间机电研究所 | Installation and adjustment method of infrared lenses |
| CN103135359A (en) * | 2011-12-02 | 2013-06-05 | 上海微电子装备有限公司 | Centering device and centering method of optical-mechanical system |
| CN103402114A (en) * | 2013-07-05 | 2013-11-20 | 中国科学院西安光学精密机械研究所 | Combined adjusting and butting method and mechanism for high-precision visible light imaging system |
| CN103412391A (en) * | 2013-08-14 | 2013-11-27 | 中国科学院光电技术研究所 | Method for realizing through-axis centering of optical system based on laser tracker |
| CN114296251A (en) * | 2021-11-11 | 2022-04-08 | 中航洛阳光电技术有限公司 | Method for adjusting consistency of optical axes of multi-light-path lens |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387761B (en) * | 2008-10-08 | 2011-10-12 | 上海微电子装备有限公司 | Center aligning assembling and regulating apparatus and method for optical system |
-
2002
- 2002-08-29 CN CN 02129035 patent/CN1206561C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073148A (en) * | 2011-01-14 | 2011-05-25 | 北京理工大学 | High-accuracy visual coaxial optical alignment assembly system for miniature structural member |
| CN103135359A (en) * | 2011-12-02 | 2013-06-05 | 上海微电子装备有限公司 | Centering device and centering method of optical-mechanical system |
| CN103135359B (en) * | 2011-12-02 | 2015-01-21 | 上海微电子装备有限公司 | Centering device and centering method of optical-mechanical system |
| CN102879880A (en) * | 2012-10-11 | 2013-01-16 | 中国科学院光电技术研究所 | Self-rotating optical system centering device and adjusting method thereof |
| CN102879880B (en) * | 2012-10-11 | 2014-10-22 | 中国科学院光电技术研究所 | Self-rotating optical system centering device and adjusting method thereof |
| CN102998767A (en) * | 2012-11-20 | 2013-03-27 | 北京空间机电研究所 | Installation and adjustment method of infrared lenses |
| CN102998767B (en) * | 2012-11-20 | 2015-02-11 | 北京空间机电研究所 | Installation and adjustment method of infrared lenses |
| CN103402114A (en) * | 2013-07-05 | 2013-11-20 | 中国科学院西安光学精密机械研究所 | Combined adjusting and butting method and mechanism for high-precision visible light imaging system |
| CN103402114B (en) * | 2013-07-05 | 2015-12-23 | 中国科学院西安光学精密机械研究所 | Combined adjusting and butting method and mechanism for high-precision visible light imaging system |
| CN103412391A (en) * | 2013-08-14 | 2013-11-27 | 中国科学院光电技术研究所 | Method for realizing through-axis centering of optical system based on laser tracker |
| CN114296251A (en) * | 2021-11-11 | 2022-04-08 | 中航洛阳光电技术有限公司 | Method for adjusting consistency of optical axes of multi-light-path lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1206561C (en) | 2005-06-15 |
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