CN103364944A - Boundary temperature control array type wavefront control device and manufacturing method thereof - Google Patents
Boundary temperature control array type wavefront control device and manufacturing method thereof Download PDFInfo
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- CN103364944A CN103364944A CN2013103009130A CN201310300913A CN103364944A CN 103364944 A CN103364944 A CN 103364944A CN 2013103009130 A CN2013103009130 A CN 2013103009130A CN 201310300913 A CN201310300913 A CN 201310300913A CN 103364944 A CN103364944 A CN 103364944A
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Abstract
The invention relates to a boundary temperature control array type wavefront control device. The boundary temperature control array type wavefront control device comprises lens (1), a base (2), heat sinks (3) and heating/refrigerating units (4), wherein the lens (1) is arranged on one side of the base (2), and the heat sinks (3) and the heating/refrigerating units (4) are arranged on the other side of the base (2). The boundary temperature control array type wavefront control device can change the surface shape of an optical element in active optics and enhance the correction capability. Besides, after the local heat conduction situation of the heat sinks around the heating/refrigerating units consistent with a wavefront array plane area is changed, the deformation range of different temperature spots or the same temperature spot can be changed. The boundary temperature control array type wavefront control device is simple in structure, high in regulation accuracy and high in response speed.
Description
Technical field
The present invention relates to realize the technical field of driving of mirror shape control variation, relate in particular to a kind of boundary temperature control array type wavefront control device and manufacture method thereof.
Background technology
Distorting lens, claim again deformation reflection mirror, mainly apply among the various ADAPTIVE OPTICS SYSTEMS, proofread and correct wavefront error as the wavefront correction device, in ADAPTIVE OPTICS SYSTEMS, play an important role, be one of vitals in the ADAPTIVE OPTICS SYSTEMS, the research and development of distorting lens is related to calibration capability and the correction accuracy of whole ADAPTIVE OPTICS SYSTEMS.
The deformation reflection mirror formula is come phase distortion before the compensated wave by changing own surface shape, can be divided into two types of continuous surface shape and discrete surface. continuous surface deformable mirror, its advantage is to obtain continuous face shape, and correction accuracy is high, and its shortcoming is that the deflection of face shape is smaller.The deformation reflection mirror of continuous surface can be divided into again whole the actuating and two kinds of discrete actuatings.The whole actuating mainly contains two piezoelectric deforming mirrors and Bao Mo distorting lens, be characterized in when control voltage acts on a certain actuating unit, whole mirror surface all will produce distortion, and this class distorting lens is mainly used in cooperating with the curvature Wavefront sensor low step mode part of proofreading and correct wavefront distortion.Characteristics of discrete actuating distorting lens are when control voltage acts on an actuator, only have this actuator adjacent area to produce local deformation.When wherein direction of actuation was parallel to minute surface, actuator acted on the catoptron edge, can only be used for proofreading and correct the particular aberration such as defocus and astigmatism, and therefore the application in ADAPTIVE OPTICS SYSTEMS has been subject to limitation.Direction of actuation can be proofreaied and correct each rank aberration perpendicular to the continuous surface deformable mirror of minute surface, and can reach very high correction accuracy, therefore becomes a kind of wave-front corrector most widely used in the ADAPTIVE OPTICS SYSTEMS.
The research of domestic deformable mirror system aspects in high degree of regulation early, namely set up first set laser corrugated corrective system in 1986 and (seen the academic report document for details, Jiang Wenhan, adaptive optical technique, " Chinese Academy of Engineering is academician's conference academic report compilation for the second time ", July nineteen ninety-five), it regulates bore is that 70mm*70mm. is from using, up to the present, using in this respect the most successful is exactly the laser nuclear fusion system of U.S. Lao Lunsilifei More National Laboratory.They adopt the deformable mirror system by the 400mm*400mm of Beamlet Developed.This system adopts the mode of electromagnetic brake braking, and actuator adopts the hexagonal arrangement mode, has realized the performance of heavy caliber (400mm*400mm) and higher degree of regulation.The mode that its displacement transmission system adopts is, the direct contact resilient reed of actuator, and elastic spring and active optics minute surface are sticked together.The positive movement displacement of actuator is reacted directly on the optical mirror plane like this, and its negative sense displacement then realizes because of the restoring force of elastic spring.
Summary of the invention
The technical matters that (one) will solve
The purpose of this invention is to provide a kind of boundary temperature control array type wavefront control device and manufacture method thereof, this boundary temperature control array type wavefront control device can change the optical component surface shape of active optics and improve calibration capability.
(2) technical scheme
The invention provides a kind of boundary temperature control array type wavefront control device, it is characterized in that, comprising: eyeglass, base, heat sink and heating and cooling unit, wherein, described eyeglass is installed in a side of described base, and described heat sink and heating/refrigerating cellular installation is at the opposite side of described base.
Preferably, described eyeglass is installed in described base top, light beam by described eyeglass deformation and refractive index in the variation of zones of different, make the wavefront front of the light beam that reflects obtain shaping.
Preferably, the material of described base is the material different from described eyeglass linear expansion coefficient.
Preferably, described eyeglass and described base adopt respectively multilayer to be integrated, and every layer material is different.
Preferably, described heat sink being distributed between each heating/refrigerating unit, for the heating refrigeration unit provide boundary temperature constant local temperature field.
Preferably, described heat sink employing self and air heat radiation are perhaps adopted the internal circulation heat-conducting liquid and by changing conductive fluid composition or heat sink interior local conductive fluid flow velocity, are changed the boundary temperature field in the regional area.
Preferably, described heating/refrigerating cellular installation is below described base, for described base distortion provides temperature variation.
Preferably, described heating/refrigerating unit sticks on described susceptor surface, and it is inner perhaps to be installed in described base.
Preferably, described heating/refrigerating unit adopts even distribution type and/or non-even distribution type to install in the distribution of described base.
The present invention also provides a kind of manufacture method of boundary temperature control array type wavefront control device, comprising: eyeglass is installed in the base top; Below base, install heat sink; In heat sink perforate, place heating refrigeration unit.
(3) beneficial effect
Boundary temperature provided by the invention control array type wavefront control device can change the optical component surface shape of active optics and improve calibration capability, and when change with the regional consistent heating of wavefront front can change the deformation amplitude of different temperature points or uniform temp point after the refrigeration unit heat sink local heat conduction situation on every side.The present invention is simple in structure, and degree of regulation is high, fast response time.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will introduce apparently simply to required use accompanying drawing in embodiment or the description of the Prior Art, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be according to the heating of the boundary temperature of embodiment of the invention control array type wavefront control device band the structural representation of refrigeration unit;
Fig. 2 is the boundary temperature control array type wavefront control device structure synoptic diagram according to the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The embodiment of the invention provides a kind of boundary temperature control array type wavefront control device, contains: eyeglass 1, and base 2, heat sink 3, heating/refrigerating unit 4.This device has a plurality of identical functional units.
Wherein, eyeglass 1, itself and base 2 are installed together, light beam by eyeglass 1 deformation and refractive index in the variation of zones of different, make the wavefront front of the light beam that reflects obtain shaping.
Wherein, base 2, its material is the material different from eyeglass 1 linear expansion coefficient.
Wherein, heat sink 3, it is distributed between each heating/refrigerating unit 4, for heating/refrigerating unit 3 provides a local temperature field that boundary temperature is constant.Heat sink 3 can adopt the heat radiation of self and air or internal circulation heat-conducting liquid and by change the conductive fluid composition or heat sink in local conductive fluid flow velocity change boundary temperature field in the regional area.
Wherein, heating/refrigerating unit 4, itself and base 2 are installed together, for base 2 distortion provide temperature variation.It can stick on base 2 surfaces also can be installed in base 2 inside, heating refrigeration unit 4 can adopt even distribution type and non-even distribution type to install in the distribution of base 2.
Wherein, eyeglass 1, base 2 is characterized in that the two linear expansion coefficient is different.
Wherein, eyeglass 1 can adopt multilayer to be integrated, and base 2 can adopt multilayer to be integrated, and every layer material can be different.
In the embodiment of the invention, work package is used for proofreading and correct the eyeglass 1 of wavefront front and becomes the base 2 that eyeglass 1 distortion provides power by shape; Force piece, it is the source of whole system actuation force, the change of temperature field of its uniform heating/refrigerating unit 4 of uniform or non-array by array makes the base 2 of loca that deformation occur, remake to be used on the eyeglass 1 and produce deformation, the refractive index size of the diverse location of the eyeglass 1 in the zone, temperature field distributes with the temperature field and size changes simultaneously; The temperature level of heating/refrigerating unit is relevant with the distribution of wavefront front, the certain area borderline region is arranged around the temperature spot of each heating/refrigerating unit simultaneously, and it is controlled that the borderline region by different sizes or shape and the size that changes the borderline region temperature can play the deformation amplitude that changes in the temperature spot scope.
The boundary temperature that Fig. 1 shows the embodiment of the invention to be provided is controlled the structural representation of array type wavefront control device band heating/refrigerating unit 4.At first eyeglass 1 is installed in base 2 tops, below base 2, installs heat sinkly 3, in heat sink 3 perforate, place heating/refrigerating unit 4.Wavefront front to light beam to be corrected calculates zone and the correcting value that will proofread and correct.According to the zone that will proofread and correct and correcting value the heating/refrigerating unit in heat sink 3 is carried out switch and height adjusting.Heating/refrigerating unit after the adjusting can cause heat sink 3 deformation heat sink 3 with thermal energy conduction.Heat sink 3 pass to the type variable on eyeglass 1 again, make irradiation light beam to be corrected thereon obtain shaping.Simultaneously also can adopt the light beam transmission to carry out shaping in the mode of returning, as causing its deformation by base 2 conduction at eyeglass 1 when deformation quantity, simultaneously base 2 also with the thermal energy conduction of respective regions on eyeglass 1, changed should the zone density, also just changed should the zone refractive index.When light to be corrected is not to adopt the mode reflect away from eyeglass 1 upper surface but adopt and inject in the eyeglass 1 after being radiated at eyeglass 1 upper surface, highly reflecting films in eyeglass 1 bottom reflect light beam to be corrected, light beam penetrates from eyeglass 1 upper surface, thereby Beam Wave-Front front to be corrected obtains changing by different light paths.
The lifting of calibration capability of the present invention is to obtain embodying by heat sink 3 use.Heat sink 3 are included in each heating/refrigerating unit 4 in the regional by perforate.The quantity of perforate, size, shape and position can distribute by the correcting area according to light beam to be corrected.
Fig. 2 shows the distribution mode that the embodiment of the invention adopts even distribution type.Arriving separately heat sink 3 among a small circle zone at heating/refrigerating unit 4 temperature spots, is the temperature field borderline region of this temperature spot.Each little temperature field A is centered by the temperature spot of each heating/refrigerating unit 4, and heat sink 3 inner boundaries are the borderline region in this temperature spot temperature field.After the temperature of certain heating/refrigerating unit 4 temperature spot is determined, change peripheral heat sink 3 temperature of this point, as change this and put heat sink 3 the heat-conducting modes such as material, liquid coolant or flow velocity, can reach and change this point and arrive the deformation quantity of this temperature boundary and central point to the deformation amplitude at edge, thereby simple change eyeglass 1 shape in better match the size of wavefront front shape amplitude, reached the purpose of accurate correction.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-described embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises above-described embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only is used for technical scheme of the present invention is described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skills are to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps wherein part technical characterictic is equal to replacement; And these modifications or replacement, and the essence of appropriate technical solution breaks away from the spirit and scope of various embodiments of the present invention technical scheme frequently.
Claims (10)
1. a boundary temperature is controlled array type wavefront control device, it is characterized in that, comprise: eyeglass (1), base (2), heat sink (3) and heating/refrigerating unit (4), wherein, described eyeglass (1) is installed in a side of described base (2), and described heat sink (3) and heating and cooling unit (4) are installed in the opposite side of described base (2).
2. boundary temperature according to claim 1 is controlled array type wavefront control device, it is characterized in that, described eyeglass (1) is installed in described base (2) top, light beam by described eyeglass (1) deformation and refractive index in the variation of zones of different, make the wavefront front of the light beam that reflects obtain shaping.
3. boundary temperature control array type wavefront control device according to claim 1 and 2 is characterized in that the material of described base (2) is the material different from described eyeglass (1) linear expansion coefficient.
4. boundary temperature control array type wavefront control device according to claim 1 and 2 it is characterized in that described eyeglass (1) and described base (2) adopt respectively multilayer to be integrated, and every layer material is different.
5. boundary temperature control array type wavefront control device according to claim 1 is characterized in that described heat sink (3) are distributed between each heating/refrigerating unit (4), for heating/refrigerating unit (4) provide boundary temperature constant local temperature field.
6. boundary temperature is controlled array type wavefront control device according to claim 1 or 5, it is characterized in that, described heat sink (3) adopt self and air to dispel the heat, perhaps adopt the internal circulation heat-conducting liquid and by changing conductive fluid composition or heat sink interior local conductive fluid flow velocity, change the boundary temperature field in the regional area.
7. boundary temperature control array type wavefront control device according to claim 1 is characterized in that described heating/refrigerating unit (4) is installed in described base (2) below, for described base (2) distortion provides temperature variation.
8. according to claim 1 or 7 described boundary temperatures control array type wavefront control device, it is characterized in that described heating/refrigerating unit (4) sticks on described base (2) surface, perhaps be installed in described base (2) inside.
9. boundary temperature control array type wavefront control device according to claim 8 is characterized in that described heating/refrigerating unit (4) adopts even distribution type and/or non-even distribution type to install in the distribution of described base (2).
10. the manufacture method of a boundary temperature control array type wavefront control device is characterized in that, comprising:
Eyeglass (1) is installed in base (2) top;
In base (2) below heat sink (3) are installed;
In the perforate of heat sink (3), place heating/refrigerating unit (4).
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| CN201310300913.0A CN103364944B (en) | 2013-07-17 | 2013-07-17 | Boundary temperature control array type wavefront control device and manufacture method thereof |
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| CN201310300913.0A CN103364944B (en) | 2013-07-17 | 2013-07-17 | Boundary temperature control array type wavefront control device and manufacture method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969823A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Wavefront active compensating device of optical system |
| CN111352233A (en) * | 2020-04-30 | 2020-06-30 | 中国科学院光电技术研究所 | High-thermal-disturbance-resistance aspheric surface deformation reflector and development method thereof |
| CN111443481A (en) * | 2020-04-13 | 2020-07-24 | 北京理工大学 | Optical wavefront modulation device and method based on temperature response |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030169520A1 (en) * | 2002-03-11 | 2003-09-11 | Michael Goldstein | Mirror assembly with thermal contour control |
| JP2004301969A (en) * | 2003-03-31 | 2004-10-28 | National Institute Of Advanced Industrial & Technology | Variable mirror apparatus |
| CN1818739A (en) * | 2006-03-16 | 2006-08-16 | 中国地质大学（武汉） | Deformative reflector |
-
2013
- 2013-07-17 CN CN201310300913.0A patent/CN103364944B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030169520A1 (en) * | 2002-03-11 | 2003-09-11 | Michael Goldstein | Mirror assembly with thermal contour control |
| JP2004301969A (en) * | 2003-03-31 | 2004-10-28 | National Institute Of Advanced Industrial & Technology | Variable mirror apparatus |
| CN1818739A (en) * | 2006-03-16 | 2006-08-16 | 中国地质大学（武汉） | Deformative reflector |
Non-Patent Citations (2)
| Title |
|---|
| B CANUEL ET.: "Wavefront aberration compensation with a thermally deformable mirror", 《IOPSCIENCE》, 2 April 2012 (2012-04-02) * |
| 贾维溥: "一种基于双向梁函数进行波前重构的方法", 《激光与红外》, vol. 35, no. 8, 31 August 2005 (2005-08-31), pages 596 - 598 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969823A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Wavefront active compensating device of optical system |
| CN111443481A (en) * | 2020-04-13 | 2020-07-24 | 北京理工大学 | Optical wavefront modulation device and method based on temperature response |
| CN111443481B (en) * | 2020-04-13 | 2022-01-07 | 北京理工大学 | Optical wavefront modulation device and method based on temperature response |
| CN111352233A (en) * | 2020-04-30 | 2020-06-30 | 中国科学院光电技术研究所 | High-thermal-disturbance-resistance aspheric surface deformation reflector and development method thereof |
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| CN103364944B (en) | 2016-02-24 |
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