CN104198383B - Multi-light-path near-ultraviolet simulator - Google Patents
Multi-light-path near-ultraviolet simulator Download PDFInfo
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- CN104198383B CN104198383B CN201410312785.6A CN201410312785A CN104198383B CN 104198383 B CN104198383 B CN 104198383B CN 201410312785 A CN201410312785 A CN 201410312785A CN 104198383 B CN104198383 B CN 104198383B
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- integrator
- ultraviolet
- xenon lamp
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Abstract
A disclosed multi-light-path near-ultraviolet irradiation simulator comprises a xenon lamp, a condenser, an integrator, a long-focal-length lens and a collimating mirror; light emitted by the xenon lamp is converged by the condenser and passes through an opening at the sidewall of a chamber I and enters a chamber II, the integrator is arranged at the other sidewall of the chamber II, and light is uniformized by the integrator, is emitted in a divergent way, then meets a reflector at the hypotenuse of a right-angled-triangle chamber, then is reflected at 45 DEG and meets the long-focal-length lens, and is uniformly irradiated by the long-focal-length lens in a divergent way. The multi-light-path near-ultraviolet simulator has the advantages of large irradiation area, high irradiance and usage agility. Aiming at a test piece with the area less than an area with the diameter of 180 mm, a large-irradiance work module with collimation type 10 ultraviolet constant is employed for tests, test time is saved. Aiming at an integral or spliced test piece with the area close to an area with the diameter of 300 mm, a work module with 5 ultraviolet constant is employed, the irradiation scope is amplified and test efficiency is improved.
Description
Technical field
The invention belongs to ultraviolet irradiation analogue technique field, and in particular to one kind is for sensitive material, components and parts and portion
Component carries out the simulator of ultraviolet irradiation test.
Background technology
Generally, ultraviolet irradiation simulator is used to simulate ultraviolet sun spoke of the operating spectrum band in the range of 200nm～400nm
According to it is mainly used in carrying out ultraviolet irradiation test to sensitive material, components and parts and parts, so as to study these materials ultraviolet
Electricity, optics and mechanical property degradation rule under radiation environment, therefore, ultraviolet irradiation simulator has wide range of applications.
Multi-pass near ultraviolet simulator passes through collimating mirror and long focus lens are changed and used, and obtains collimated light or diverging light,
5 ultraviolet constants are reached in Φ 300mm irradiated areas, 10 ultraviolet constants are reached in the range of Φ 180mm, realize in different spokes
Switch in the range of product of showing up and irradiance, the ultraviolet simulator of separate unit reaches multi objective and high performance purpose.
Traditional ultraviolet irradiation simulator, using single light path, general irradiated area is irradiation in the range of Φ 150mm
Intensity is 5-6 ultraviolet constant, and irradiated area is less, and irradiance is not high.Bigger test area can simultaneously to it is bigger,
More test specimens are tested, and higher irradiation intensity then can reduce test period at double.Big irradiated area and high irradiance are
The development trend of ultraviolet irradiation simulator.
The content of the invention
It is an object of the invention to provide a kind of multi-pass near ultraviolet simulator, the ultraviolet irradiation simulator has irradiation not
The performance indications such as uniformity, degree of stability are excellent, it is flexible and convenient to use the characteristics of.
To achieve these goals, present invention employs following technical scheme：
The multi-pass near ultraviolet radiation simulator of the present invention, including xenon lamp, condenser lenss, integrator, reflecting mirror, long focus lens
And collimating mirror, the xenon lamp being arranged in chamber one entered by the open pore on the wall of chamber side after condenser lenss are by convergence of rays
Enter chamber two, integrator is correspondingly arranged on two opposite side wall of chamber, into the light in chamber two after the even light of integrator
It is divergent, incides on the reflecting mirror of isosceles right triangle chamber hypotenuse, light incides right angle bottom Jing after 45 degree of reflections
On long focus lens on side, light is incided on the long focus lens on right angle base Jing after 45 degree of reflections, Jing focal length lens forming
Diverging Uniform Irradiation；Remove long focus lens and collimating mirror is installed in exterior thereto, form collimation Uniform Irradiation.
Wherein, long focus lens and collimating mirror are switched over, and realize 5 ultraviolet constants and Φ in Φ 300mm irradiated areas
10 ultraviolet constants, two kinds of mode of operations in the range of 180mm.
Wherein, xenon lamp is high-power short arc xenon lamp.
Wherein, the irradiance value of data acquisition system silicon cell by adjusting the output of programmable power supply adjusting
The power of control xenon lamp, so as to adjust the irradiation of emergent light.
Wherein, long focus lens refer to lens of the focal length more than collimating mirror.
Wherein, integrator passes through lower support backplanes support.
The multi-pass near ultraviolet radiation simulator of the present invention has that irradiated area is big, irradiance is high and using flexible excellent
Point.For the test specimen that Φ 180mm irradiated areas can be covered, the work of the big irradiance of 10 ultraviolet constants of collimation-type can be adopted
Operation mode is tested, and saves test period.For the single test specimen for being close to Φ 300mm areas, can be purple using divergence form 5
The mode of operation of outer constant, the less irradiation face equipment of test capability are significantly improved.For multiple examinations for being close to Φ 300mm
Part, can equally adopt the mode of operation of 5 ultraviolet constants, give full play to raising test efficiency, reduce the advantage of test period.
Description of the drawings
Fig. 1 is the structural representation of the multi-pass near ultraviolet radiation simulator of the present invention；
In figure, 1, xenon lamp；2nd, condenser lenss；3rd, integrator；4th, reflecting mirror；5th, long focus lens；6th, collimating mirror.
Specific embodiment
Referring to the drawings the structure of the multi-pass near ultraviolet radiation simulator of the present invention is described in detail, but this is retouched
State merely illustrative, it is no intended to which any restriction is carried out to protection scope of the present invention.
With reference to Fig. 1, Fig. 1 shows the multi-pass near ultraviolet radiation simulator of the present invention, the multi-pass near ultraviolet radiation mould
Intending device includes xenon lamp 1, condenser lenss 2, integrator 3, reflecting mirror 4, long focus lens 5, collimating mirror 6.The xenon lamp 1 being arranged in chamber one
By after condenser lenss 2 are by convergence of rays by chamber side wall on open pore enter chamber two, it is right on two opposite side wall of chamber
Integrator 3 should be provided with, be divergent after 3 even light of integrator into the light in chamber two, be incided isosceles right angle three
On the reflecting mirror 4 of angular chamber hypotenuse, light is incided on the long focus lens 5 on right angle base Jing after 45 degree of reflections, Jing focal length
Lens forming dissipates Uniform Irradiation；Remove long focus lens 5 and collimating mirror 6 is installed in exterior thereto, collimation Uniform Irradiation can be formed.
1st, by converting collimating mirror, realize in Φ 300mm irradiated areas 10 in the range of 5 ultraviolet constants and Φ 180mm
The switching of two kinds of mode of operations of ultraviolet constant；
2nd, optimized by the optical mirror plane such as collimating mirror shape, realize that two irradiation face internal irradiation inhomogeneities are superior to ± 1%.
The key technical indexes that the multi-pass near ultraviolet simulator of the present invention reaches includes：
A) spectral region 200nm～400nm；
B), during irradiated area Φ 300mm, the ultraviolet constant in ultraviolet constant～5 of irradiance 1 is adjustable；(1 ultraviolet constant table
Show 200nm～400nm irradiance 118W/m2)；
C), during irradiated area Φ 180mm, the ultraviolet constant in ultraviolet constant～10 of irradiance 5 is adjustable；
D) near ultraviolet radiation inhomogeneities are better than ± 1%, and degree of stability is better than ± 3% (10h).
The multi-pass near ultraviolet simulator optics and optical mechanical system of the present invention is as shown in figure 1, light source selects high-power short arc
Xenon lamp, the light for sending are reflected through condenser lenss, and incident integrator, using the even light action of integrator, is divergent；In system
Reflecting mirror simultaneously play a part of optical filter, which is more than 0.9 in 200-400nm spectral region internal reflections rate, in more than 500nm
Reflectance is less than 0.1；After the reflected mirror reflection of light, only by long focus lens, will be the diverging that Φ 300mm are formed in irradiation face equal
Even irradiation, 5 ultraviolet constants of maximum irradiance, i.e. 200nm-400nm spectral regions internal irradiation degree are more than 590W/m2；Only pass through
Collimating mirror, will form the collimation Uniform Irradiation of Φ 180mm, 10 ultraviolet constants of maximum irradiance, 200nm-400nm in irradiation face
Spectral region internal irradiation degree is more than 1180W/m2.In two optical switching process, it is only necessary to change lens, it is not necessary to adjustment equipment
Other optical elements, it is possible to ensure that irradiation non-uniformity is better than ± 1%.Long focus lens refer to that focal length is saturating more than collimating mirror
Mirror, reflecting mirror is horizontal by 45° angle.The use optional with collimating mirror of long focus lens, is supported by integrator on lower shoe.
Multi-pass near ultraviolet simulator has the performance indications such as irradiation non-uniformity, degree of stability excellent, flexible and convenient to use
The characteristics of, various material surfaces, sensitive material, parts and components and parts can be met simultaneously to different irradiated areas and irradiance
Ultraviolet irradiation tests demand, promotes the development of the basic science technologies such as material, components and parts, with wide application prospect.
Although giving detailed description above to the specific embodiment of the present invention and illustrating, it should be noted that
We can carry out various equivalent changes and modification according to the conception of the present invention to above-mentioned embodiment, and the function produced by which is made
With still without departing from description and accompanying drawing covered it is spiritual when, all should be within protection scope of the present invention.
Claims (5)
1. multi-pass near ultraviolet radiation simulator, including xenon lamp, condenser lenss, integrator, reflecting mirror, long focus lens and collimating mirror,
Be arranged on the xenon lamp in chamber one by after condenser lenss are by convergence of rays by chamber side wall on open pore enter chamber two,
Integrator is correspondingly arranged on two opposite side wall of chamber, is divergent after the even light of integrator into the light in chamber two,
Incide on the reflecting mirror of isosceles right triangle chamber hypotenuse, light incides the focal length on right angle base Jing after 45 degree of reflections
On lens, Jing focal length lens forming diverging Uniform Irradiation；Remove long focus lens and collimating mirror is installed in exterior thereto, standard can be formed
Straight Uniform Irradiation, wherein, long focus lens and collimating mirror are switched over, and realize 5 ultraviolet constants and Φ in Φ 300mm irradiated areas
10 ultraviolet constants, two kinds of mode of operations in the range of 180mm.
2. multi-pass near ultraviolet radiation simulator as claimed in claim 1, wherein, xenon lamp is high-power short arc xenon lamp, outgoing
Light is continuous ultraviolet spectra.
3. multi-pass near ultraviolet radiation simulator as claimed in claim 1, wherein, data acquisition system silicon cell
Irradiance value the power exported to regulate and control xenon lamp by adjusting programmable power supply, so as to adjust the irradiation of emergent light.
4. multi-pass near ultraviolet radiation simulator as claimed in claim 1, wherein, long focus lens refer to that focal length is more than collimating mirror
Lens.
5. multi-pass near ultraviolet radiation simulator as claimed in claim 1, wherein, integrator is by lower support base plate
Support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312785.6A CN104198383B (en) | 2014-07-02 | 2014-07-02 | Multi-light-path near-ultraviolet simulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312785.6A CN104198383B (en) | 2014-07-02 | 2014-07-02 | Multi-light-path near-ultraviolet simulator |
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| Publication Number | Publication Date |
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| CN104198383A CN104198383A (en) | 2014-12-10 |
| CN104198383B true CN104198383B (en) | 2017-04-26 |
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| CN201410312785.6A Expired - Fee Related CN104198383B (en) | 2014-07-02 | 2014-07-02 | Multi-light-path near-ultraviolet simulator |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105242570A (en) * | 2015-10-12 | 2016-01-13 | 哈尔滨工业大学 | Aircraft-to-sun relationship ground simulation device |
| CN114302537B (en) * | 2021-12-27 | 2024-02-23 | 中国人民解放军军事科学院国防工程研究院 | Output irradiation intensity control method for all-weather solar simulator |
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| CN101441326A (en) * | 2007-11-23 | 2009-05-27 | 北京美联华新测控技术有限公司 | Zoom apparatus for simulating sun irradiation light source |
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| JP2014053098A (en) * | 2012-09-05 | 2014-03-20 | Yamashita Denso Kk | Solar simulator |
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| JP4982884B2 (en) * | 2006-11-15 | 2012-07-25 | 独立行政法人産業技術総合研究所 | Solar simulator |
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| US4641227A (en) * | 1984-11-29 | 1987-02-03 | Wacom Co., Ltd. | Solar simulator |
| CN101441326A (en) * | 2007-11-23 | 2009-05-27 | 北京美联华新测控技术有限公司 | Zoom apparatus for simulating sun irradiation light source |
| TW201135263A (en) * | 2010-04-06 | 2011-10-16 | Ind Tech Res Inst | Solar cell measurement system and solar simulator |
| JP2014053098A (en) * | 2012-09-05 | 2014-03-20 | Yamashita Denso Kk | Solar simulator |
| CN103267248A (en) * | 2013-06-03 | 2013-08-28 | 中国科学院长春光学精密机械与物理研究所 | Solar simulator device with off-axis angle of 29-45 degrees and for large-irradiation area environment test |
| CN103744182A (en) * | 2013-11-19 | 2014-04-23 | 北京航天长征飞行器研究所 | Large-scale light spot radiating type solar simulator optical system |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Fusong Inventor after: Xiang Yanhong Inventor after: Liu Gaotong Inventor after: Xu Jie Inventor after: Li Gao Inventor after: Zhang Pengsong Inventor after: Chen Jinming Inventor before: Xu Jie Inventor before: Li Fusong Inventor before: Xiang Yanhong Inventor before: Liu Gaotong Inventor before: Li Gao Inventor before: Zhang Pengsong Inventor before: Chen Jinming |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU JIE LI HONGSONG XIANG YANHONG LIU GAOTONG LI GAO ZHANG PENGSONG CHEN JINMING TO: LI HONGSONG XIANG YANHONG LIU GAOTONG XU JIE LI GAO ZHANG PENGSONG CHEN JINMING |
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