CN105822957A - 360-degree centripetal scanning type solar simulator - Google Patents
360-degree centripetal scanning type solar simulator Download PDFInfo
- Publication number
- CN105822957A CN105822957A CN201610339956.3A CN201610339956A CN105822957A CN 105822957 A CN105822957 A CN 105822957A CN 201610339956 A CN201610339956 A CN 201610339956A CN 105822957 A CN105822957 A CN 105822957A
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- CN
- China
- Prior art keywords
- reflecting mirror
- light source
- centripetal
- integrator
- degree
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/006—Solar simulators, e.g. for testing photovoltaic panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
- F21V13/06—Combinations of only two kinds of elements the elements being reflectors and refractors a reflector being rotatable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
Abstract
The invention relates to the technical field of optical measuring equipment, in particular to a 360-degree centripetal scanning type solar simulator. The 360-degree centripetal scanning type solar simulator is characterized by comprising a base; a horizontal arm is arranged above the base, a light source is fixedly connected with the horizontal arm above the base, the left side of the light source is correspondingly provided with an integrator, the left side of the integrator is correspondingly provided with a collimating mirror set, the left side of the collimating mirror set is correspondingly provided with a first reflection mirror, and a fixed sleeve is arranged below the end of the horizontal arm; a rotary arm is mounted on the fixed sleeve, a radial round grating is arranged at the lower end of the fixed sleeve, one side of the radial round grating is correspondingly provided with a grating reading head, and a second reflection mirror is correspondingly arranged below the radial round grating; a third reflection mirror is arranged at the end of the rotary arm, a sample objective table is arranged on the base, and a measured sample is arranged on the sample objective table; and the requirement that under the different solar irradiation angles, high-efficiency and high-accuracy calibration of target optical properties is achieved can be met, the scanning speed reaches 120 degrees/s, and the angular measuring precision is 5''.
Description
Technical field
The present invention relates to optical measuring apparatus technical field, especially relate to a kind of 360 degree of centripetal scan-type solar simulators.
Background technology
Solar simulator is a kind of analog light source that can provide and match with solar radiation spectrum.It is usually used in the fields such as attitude of flight vehicle demarcation, remote sensing technology and spatial environments material reflection characteristic measurement.Different according to application, to the key parameter of solar simulator such as: spectral distribution, light source stability, light irradiation uniformity, irradiation intensity etc. require different.Development along with space technology field, in aerospace craft, many photoelectric devices, functional material are required for carrying out ground characteristics test, and when material behavior is tested, need different irradiation angles, detection range are combined test, to obtain whole spatial environments performance datas, estimate to provide detailed ground test data for spacecraft attitude.At present, most of solar simulators all use fixed optical axis formula structure, i.e. provide only the characteristics such as the simulated solar spectrum along fixed optical axis direction and illumination.In order to obtain target optical characteristics under different sun angles, need additional rotary apparatus to carry out target optical characteristic test, measure process loaded down with trivial details, inefficiency.
Summary of the invention
It is an object of the invention to avoid the defect of prior art to provide a kind of 360 degree of centripetal scan-type solar simulators, efficiently solve the problem that prior art exists.
nullFor achieving the above object，The technical scheme that the present invention takes is: the centripetal scan-type solar simulator of described one 360 degree，It is characterized in including pedestal，Described pedestal is provided above horizontal arm，Horizontal arm above light source and pedestal is fixedly linked，The left side of light source is correspondingly arranged on integrator，Collimating mirror group it is correspondingly arranged on the left of integrator，The first reflecting mirror it is correspondingly arranged on the left of collimating mirror group，It is provided with fixing sleeve below described horizontal arm end，Revoliving arm is arranged on fixing sleeve，Circular radial grating is arranged on fixing sleeve bottom，Circular radial grating side is correspondingly arranged on grating reading head，The second reflecting mirror it is correspondingly arranged on revoliving arm below circular radial grating，Corresponding second reflecting mirror in the end of revoliving arm is additionally provided with the 3rd reflecting mirror，It is correspondingly arranged on sample stage on the described pedestal below fixing sleeve，Sample it is set in sample stage.
Described light source is installed by light source and is threadably mounted in the middle of light source mounting seat, light source mounting seat is fixedly mounted on horizontal arm by the 3rd screw, source outer is correspondingly arranged on condenser lens, it is fixedly linked with horizontal arm by the second screw outside condenser lens, integrator is arranged in horizontal arm by the first spacer ring, the second spacer ring and the 3rd spacer ring, collimating mirror group is arranged in horizontal arm by trim ring and jackscrew, first reflecting mirror is arranged in the first reflecting mirror mounting seat, and the first reflecting mirror mounting seat is arranged on horizontal arm by the first screw.
The light that described light source sends converges through condenser lens and propagates to the left along horizontal arm, light source makes light beam homogenizing through integrator, by after integrator, critical dimensions and focus overlap light beam with the focus of collimating mirror group to the left, directional light is become after collimating mirror group, continue to propagate to the left, light beam is after the first reflecting mirror, and light beam becomes to be propagated straight down；The light beam of travel downward reflexes to the 3rd reflecting mirror by circular radial grating through the second reflecting mirror, on light beam sample in the 3rd reflecting mirror horizontal reflection to sample stage, the second described reflecting mirror and the 3rd reflecting mirror are fixedly linked with revoliving arm by screw.
Described light source is xenon lamp, and described condenser lens uses corresponding light source in the middle of the paraboloid of revolution or quadric rotational surface formula structure, condenser lens to be provided with through hole, and the light making light source send by adjusting the axial distance of light source mounting seat is propagated by condenser lens convergence.
Described integrator is made up of two symmetrical micro mirror arrays, micro mirror array is connected with substrate by light gum resin, micro mirror array is arranged to rectangle or circular or cellular structure, integrator realizes axially location by the first spacer ring, the second spacer ring and the 3rd spacer ring, and integrator spacing is ground the first spacer ring, the second spacer ring and the 3rd spacer ring regulate by being repaiied.
Described collimating mirror group uses cemented doublet, and collimating mirror group right-hand member is positioned by the first spacer ring, and collimating mirror group left end is positioned by trim ring；Trim ring is fixed by the jackscrew of four radial arrangement.
The first described reflecting mirror is 45 ° of reflecting mirrors, and the first reflecting mirror is bonding by optical cement and the first reflecting mirror mounting seat.
Described revoliving arm is L-type structure, revoliving arm is flexibly connected with the fixing sleeve below horizontal arm end by angular contact bearing, the rotor of split type torque motor is fixedly linked with revoliving arm by screw, the stator of split type torque motor is connected with fixing sleeve by the way of screw thread compresses, and split type torque motor provides flywheel moment for revoliving arm.
Described circular radial grating is fixedly mounted on fixing sleeve bottom by screw, and grating reading head correspondence circular radial grating is arranged on fixing sleeve by adjusting apparatus, grating reading head and circular radial optical grating constitution precision angle mechanism.
Described fixing sleeve is arranged with sample stage concentric, and circular radial grating is arranged with fixing sleeve concentric；Described condenser lens, integrator and the first reflecting mirror are fixedly linked with horizontal arm by adpting flange.
The invention has the beneficial effects as follows: the centripetal scan-type solar simulator of described one 360 degree, its scanning speed reaches 120 °/s, angle-measurement accuracy 5 "; it is capable of stationary sample level 360 ° scanning; improve the efficiency that target signature measurement is tested; simplify the complexity of target signature measurement device, it is possible to meet the high efficiency of target optical characteristic, high accuracy under different solar irradiation angles and demarcate, demarcate for space loading optical characteristics and provide quick, the solution route of high accuracy.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the present invention；
Fig. 2 is the beam propagation principle schematic of the present invention；
Fig. 3 is the horizontal arm internal structure principle schematic of the present invention.
Shown in figure: 1, light source；1-1, light source mounting seat；1-2, light source install screw thread；2, integrator；3, collimating mirror group；4, the first reflecting mirror；5, angular contact bearing；6, split type torque motor；7, grating reading head；8, circular radial grating；9, revoliving arm；10, the second reflecting mirror；11, sample；12, sample stage；13, the 3rd reflecting mirror；14, pedestal；15, horizontal arm；15-1, the first screw；15-2, the first reflecting mirror mounting seat；15-3, jackscrew；15-4, trim ring；15-5, the first spacer ring；15-6, the second spacer ring；15-7, the 3rd spacer ring；15-8, the second screw；15-9, the 3rd screw；16, fixing sleeve；17, condenser lens.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
nullAs shown in Figures 1 to 3，The centripetal scan-type solar simulator of described one 360 degree，It is characterized in including pedestal 14，Described pedestal 14 is provided above horizontal arm 15，Horizontal arm 15 above light source 1 and pedestal 14 is fixedly linked，The left side of light source 1 is correspondingly arranged on integrator 2，Collimating mirror group 3 it is correspondingly arranged on the left of integrator 2，The first reflecting mirror 4 it is correspondingly arranged on the left of collimating mirror group 3，It is provided with fixing sleeve 16 below described horizontal arm 15 end，Revoliving arm 9 is arranged on fixing sleeve 16，Circular radial grating 8 is arranged on fixing sleeve 16 bottom，Circular radial grating 8 side is correspondingly arranged on grating reading head 7，The second reflecting mirror 10 it is correspondingly arranged on the revoliving arm 9 of 8 below circular radial grating，Corresponding second reflecting mirror 10 in the end of revoliving arm 9 is additionally provided with the 3rd reflecting mirror 13，It is correspondingly arranged on sample stage 12 on the described pedestal 14 below fixing sleeve 16，Sample 11 it is set in sample stage 12.
Further, described light source 1 is installed screw thread 1-2 by light source and is arranged in the middle of light source mounting seat 1-1, light source mounting seat 1-1 is fixedly mounted on horizontal arm 15 by the 3rd screw 15-9, light source 1 is outside is correspondingly arranged on condenser lens 17, it is fixedly linked with horizontal arm 15 by the second screw 15-8 outside condenser lens 17, integrator 2 is by the first spacer ring 15-5, second spacer ring 15-6 and the 3rd spacer ring 15-7 is arranged in horizontal arm 15, collimating mirror group 3 is arranged in horizontal arm 15 by trim ring 15-4 and jackscrew 15-3, first reflecting mirror 4 is arranged in the first reflecting mirror mounting seat 15-2, first reflecting mirror mounting seat 15-2 is arranged on horizontal arm 15 by the first screw 15-1.
Further, the light that described light source 1 sends converges through condenser lens 17 and propagates to the left along horizontal arm, light source 1 makes light beam homogenizing through integrator 2, by after integrator 2, critical dimensions and focus overlap light beam with the focus of collimating mirror group 3 to the left, directional light is become after collimating mirror group 3, continuing to propagate to the left, light beam is after the first reflecting mirror 4, and light beam becomes to be propagated straight down；The light beam of travel downward reflexes to the 3rd reflecting mirror 13 by circular radial grating 8 through the second reflecting mirror 10, on light beam sample 11 in the 3rd reflecting mirror 13 horizontal reflection to sample stage 12, the second described reflecting mirror 10 and the 3rd reflecting mirror 13 are fixedly linked with revoliving arm 9 by screw.For ensureing that light beam is not caused beam blocking by simulator light source horizontal exit and structure, light beam is changed larger angle and is irradiated on the 3rd reflecting mirror 13 by the second reflecting mirror 10, adjusts the 3rd reflecting mirror 13 angle and makes beam level outgoing.When the second reflecting mirror 10 and the 3rd reflecting mirror 13 normal angle are 45 degree, total energy ensures beam level outgoing.
Further, described light source 1 is xenon lamp, described condenser lens 17 uses the paraboloid of revolution or quadric rotational surface formula structure, and the middle corresponding light source of condenser lens 17 1 is provided with through hole, and the light making light source 1 send by adjusting the axial distance of light source mounting seat 1-1 converges propagation by condenser lens 17.
Further, described integrator 2 is made up of two symmetrical micro mirror arrays, micro mirror array is connected with substrate by light gum resin, micro mirror array is arranged to rectangle or circular or cellular structure, integrator 2 realizes axially location by the first spacer ring 15-5, the second spacer ring 15-6 and the 3rd spacer ring 15-7, integrator 2 spacing by repair grind the first spacer ring 15-5, the second spacer ring 15-6 and the 3rd spacer ring 15-7 regulates.
Further, described collimating mirror group 3 uses cemented doublet, and collimating mirror group 3 right-hand member is positioned by the first spacer ring 15-5, and collimating mirror group 3 left end is positioned by trim ring 6；Trim ring 6 is fixed by the jackscrew 5 of four radial arrangement.
Further, the first described reflecting mirror 4 is 45 ° of reflecting mirrors, and the first reflecting mirror 4 is bonding by optical cement and the first reflecting mirror mounting seat 15-2.
Further, described revoliving arm 9 is L-type structure, revoliving arm 9 is flexibly connected with the fixing sleeve 16 below horizontal arm 15 end by angular contact bearing 5, the rotor of split type torque motor 6 is fixedly linked with revoliving arm 9 by screw, the stator of split type torque motor 6 is connected with fixing sleeve 16 by the way of screw thread compresses, and split type torque motor 6 provides flywheel moment for revoliving arm 9.
Further, described circular radial grating 8 is fixedly mounted on fixing sleeve 16 bottom by screw, and the corresponding circular radial grating 8 of grating reading head 8 is arranged on fixing sleeve 16 by adjusting apparatus, and grating reading head 7 and circular radial grating 8 constitute precision angle mechanism.
Further, described fixing sleeve 16 is arranged with sample stage 12 concentric, and circular radial grating 8 is arranged with fixing sleeve 16 concentric；Described condenser lens 17, integrator 2 and the first reflecting mirror 4 are fixedly linked with horizontal arm 15 by adpting flange.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. 360 degree of centripetal scan-type solar simulators, it is characterized in that including pedestal, described pedestal is provided above horizontal arm, horizontal arm above light source and pedestal is fixedly linked, the left side of light source is correspondingly arranged on integrator, collimating mirror group it is correspondingly arranged on the left of integrator, the first reflecting mirror it is correspondingly arranged on the left of collimating mirror group, it is provided with fixing sleeve below described horizontal arm end, revoliving arm is arranged on fixing sleeve, circular radial grating is arranged on fixing sleeve bottom, circular radial grating side is correspondingly arranged on grating reading head, the second reflecting mirror it is correspondingly arranged on revoliving arm below circular radial grating, corresponding second reflecting mirror in the end of revoliving arm is additionally provided with the 3rd reflecting mirror, it is correspondingly arranged on sample stage on the described pedestal below fixing sleeve, sample it is set in sample stage.
2. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 1, it is characterized in that: described light source is installed by light source and is threadably mounted in the middle of light source mounting seat, light source mounting seat is fixedly mounted on horizontal arm by the 3rd screw, source outer is correspondingly arranged on condenser lens, it is fixedly linked with horizontal arm by the second screw outside condenser lens, integrator passes through the first spacer ring, second spacer ring and the 3rd spacer ring are arranged in horizontal arm, collimating mirror group is arranged in horizontal arm by trim ring and jackscrew, first reflecting mirror is arranged in the first reflecting mirror mounting seat, first reflecting mirror mounting seat is arranged on horizontal arm by the first screw.
3. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 1, it is characterized in that: the light that described light source sends converges through condenser lens and propagates to the left along horizontal arm, light source makes light beam homogenizing through integrator, by after integrator, critical dimensions and focus overlap light beam with the focus of collimating mirror group to the left, directional light is become after collimating mirror group, continuing to propagate to the left, light beam is after the first reflecting mirror, and light beam becomes to be propagated straight down；The light beam of travel downward reflexes to the 3rd reflecting mirror by circular radial grating through the second reflecting mirror, on light beam sample in the 3rd reflecting mirror horizontal reflection to sample stage, the second described reflecting mirror and the 3rd reflecting mirror are fixedly linked with revoliving arm by screw.
4. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 2, it is characterized in that: described light source is xenon lamp, described condenser lens uses the paraboloid of revolution or quadric rotational surface formula structure, in the middle of condenser lens, corresponding light source is provided with through hole, and the light making light source send by adjusting the axial distance of light source mounting seat converges propagation by condenser lens.
5. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 2, it is characterized in that: described integrator is made up of two symmetrical micro mirror arrays, micro mirror array is connected with substrate by light gum resin, micro mirror array is arranged to rectangle or circular or cellular structure, integrator realizes axially location by the first spacer ring, the second spacer ring and the 3rd spacer ring, and integrator spacing is ground the first spacer ring, the second spacer ring and the 3rd spacer ring regulate by being repaiied.
6. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 2, it is characterised in that: described collimating mirror group uses cemented doublet, and collimating mirror group right-hand member is positioned by the first spacer ring, and collimating mirror group left end is positioned by trim ring；Trim ring is fixed by the jackscrew of four radial arrangement.
7. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 2, it is characterised in that: the first described reflecting mirror is 45 ° of reflecting mirrors, and the first reflecting mirror is bonding by optical cement and the first reflecting mirror mounting seat.
8. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 1, it is characterized in that: described revoliving arm is L-type structure, revoliving arm is flexibly connected with the fixing sleeve below horizontal arm end by angular contact bearing, the rotor of split type torque motor is fixedly linked with revoliving arm by screw, the stator of split type torque motor is connected with fixing sleeve by the way of screw thread compresses, and split type torque motor provides flywheel moment for revoliving arm.
9. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 1, it is characterized in that: described circular radial grating is fixedly mounted on fixing sleeve bottom by screw, grating reading head correspondence circular radial grating is arranged on fixing sleeve by adjusting apparatus, grating reading head and circular radial optical grating constitution precision angle mechanism.
10. a kind of 360 degree of centripetal scan-type solar simulators as claimed in claim 1, it is characterised in that: described fixing sleeve is arranged with sample stage concentric, and circular radial grating is arranged with fixing sleeve concentric；Described condenser lens, integrator and the first reflecting mirror are fixedly linked with horizontal arm by adpting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339956.3A CN105822957A (en) | 2016-05-20 | 2016-05-20 | 360-degree centripetal scanning type solar simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339956.3A CN105822957A (en) | 2016-05-20 | 2016-05-20 | 360-degree centripetal scanning type solar simulator |
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| Publication Number | Publication Date |
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| CN105822957A true CN105822957A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610339956.3A Pending CN105822957A (en) | 2016-05-20 | 2016-05-20 | 360-degree centripetal scanning type solar simulator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748817A (en) * | 2019-09-27 | 2020-02-04 | 上海卫星装备研究所 | Installation and adjustment mechanism of solar simulator light source |
| CN112013299A (en) * | 2020-08-17 | 2020-12-01 | 长春理工大学 | Collimating system multidimensional adjusting mechanism for small solar simulator |
| CN115095818A (en) * | 2022-07-15 | 2022-09-23 | 北京环境特性研究所 | Remote irradiation solar simulator system |
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| CN105425394A (en) * | 2015-12-22 | 2016-03-23 | 中国科学院长春光学精密机械与物理研究所 | Optical system of high-energy and high-collimated angle solar simulator |
| CN205690187U (en) * | 2016-05-20 | 2016-11-16 | 北华航天工业学院 | A kind of 360 degree of centripetal scan-type solar simulators |
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| WO2010093048A1 (en) * | 2009-02-12 | 2010-08-19 | 日清紡ホールディングス株式会社 | Parallel light solar simulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748817A (en) * | 2019-09-27 | 2020-02-04 | 上海卫星装备研究所 | Installation and adjustment mechanism of solar simulator light source |
| CN112013299A (en) * | 2020-08-17 | 2020-12-01 | 长春理工大学 | Collimating system multidimensional adjusting mechanism for small solar simulator |
| CN115095818A (en) * | 2022-07-15 | 2022-09-23 | 北京环境特性研究所 | Remote irradiation solar simulator system |
| CN115095818B (en) * | 2022-07-15 | 2023-11-24 | 北京环境特性研究所 | Remote irradiation solar simulator system |
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Effective date of abandoning: 20190423 |