CN109141404A - Spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes - Google Patents
Spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes Download PDFInfo
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- CN109141404A CN109141404A CN201810928190.1A CN201810928190A CN109141404A CN 109141404 A CN109141404 A CN 109141404A CN 201810928190 A CN201810928190 A CN 201810928190A CN 109141404 A CN109141404 A CN 109141404A
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- spherical
- veiling glare
- star sensor
- inhibits
- openings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/02—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by astronomical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
Spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes, belongs to veiling glare suppression technology field, and there is veiling glare pollution in the testing background region to solve the problems, such as that the prior art can not solve to expose to the generation of star sensor surface by light source outgoing beam.Inhibit structure, electric variable diaphragm, the automatically controlled rotating base of circular ring type, two-dimentional electric control rotating platform and optic test platform including spherical veiling glare；Light source outgoing beam is directed to star sensor hood inlet, star sensor hood is driven by two-dimentional electric control rotating platform to be rotated, two-dimentional electric control rotating platform is mounted on above optic test platform, spherical veiling glare inhibits structure to drive rotation by the automatically controlled rotating base of circular ring type, and star sensor hood and spherical veiling glare inhibit structure synchronization rotation；Electric variable diaphragm is mounted on the opening that spherical veiling glare inhibits structure, changes the size of spherical veiling glare inhibition structural openings by adjusting the size of electric variable diaphragm opening.Ground validation of the present invention for star sensitive periods is tested.
Description
Technical field
The present invention relates to veiling glares spherical around a kind of star sensor to inhibit system, belongs to veiling glare suppression technology field.
Background technique
With the development of aerospace industry, application of the star sensor in terms of spacecraft Attitude determination obtains countries in the world
Extensive concern.Star sensor work has outside visual field in the adverse circumstances of intense radiation source (such as sun, the moon, the earth), main
It to be imaged for space small dim moving target, background miscellaneous light seriously affects the attitude measurement accuracy of star sensor.
When carrying out star sensor ground surface test and validation experiment, light source outgoing beam is irradiated to star sensor hood gear
Other structures surface is (such as two-dimentional electric control rotating platform surface, product around the ring of light, star sensor shading cover outer wall and star sensor
Bulb separation tank surface, optic test platform surface etc.) generate scattering or diffraction light star sensor testing background region is caused
Veiling glare pollution directly affects the measurement accuracy of the Energy distribution and hood extinction ratio at star sensor image planes, but at present still
No effective means solution exposes to the pollution of testing background region veiling glare caused by star sensor surface as light source outgoing beam and asks
Topic.
Summary of the invention
The invention aims to solve the prior art not solving to expose to star sensor surface by light source outgoing beam
There is the problem of veiling glare pollution in the testing background region of generation, provides spherical miscellaneous around a kind of adjustable star sensor of openings of sizes
Xanthophyll cycle system.
Spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes of the present invention, it includes spherical veiling glare suppression
Structure, electric variable diaphragm, the automatically controlled rotating base of circular ring type, two-dimentional electric control rotating platform and optic test platform processed；
Light source outgoing beam is directed to star sensor hood inlet, and star sensor hood is fixed on the automatically controlled rotation of two dimension
Turn the top of platform, and star sensor hood is driven by two-dimentional electric control rotating platform and rotated, two-dimentional electric control rotating platform installation
In the top of optic test platform, spherical veiling glare inhibition structure is fixed on the top of the automatically controlled rotating base of circular ring type, and spherical miscellaneous
Xanthophyll cycle structure drives rotation by the automatically controlled rotating base of circular ring type, and star sensor hood and spherical veiling glare inhibit structure synchronization rotation
Turn；
Electric variable diaphragm is mounted on the opening that spherical veiling glare inhibits structure, by adjusting electric variable diaphragm opening
Size changes the size that spherical veiling glare inhibits structural openings.
Advantages of the present invention: spherical veiling glare inhibits system to use around the adjustable star sensor of openings of sizes of the present invention
Veiling glare caused by star sensor surface is exposed in eliminating light source outgoing beam.The present invention has the advantage that
1, high extinctivity exposes to veiling glare caused by star sensor surface as light source outgoing beam and inhibits in spherical veiling glare
Inner structural wall can be fully absorbed after multiple reflections by it, its visual field when this system restrained effectively star sensor ground surface verifying
It is directed toward the background miscellaneous light in region；
2, due to inhibiting to be equipped with electric variable diaphragm at structure circular open in spherical veiling glare, which is used
Inhibit structure circular open size to adjust spherical veiling glare, the present invention is with can satisfy the star sensor of different operating visual field size
Face veiling glare test and validation demand.
3, the automatically controlled rotating base of electric variable diaphragm, circular ring type and two-dimentional electric control rotating platform are linked system, integrated level
It is high.
Detailed description of the invention
Fig. 1 is the structural representation that spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes of the present invention
Figure.
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, openings of sizes described in present embodiment are adjustable below with reference to Fig. 1
Spherical veiling glare inhibits system around star sensor, it includes that spherical veiling glare inhibits structure 1, electric variable diaphragm 2, circular ring type automatically controlled
Rotating base 3, two-dimentional electric control rotating platform 4 and optic test platform 6；
Light source outgoing beam is directed to 5 inlet of star sensor hood, and it is automatically controlled that star sensor hood 5 is fixed on two dimension
The top of rotating platform 4, and star sensor hood 5 is driven by two-dimentional electric control rotating platform 4 and is rotated, two-dimentional electric control rotating platform
4 are mounted on the top of optic test platform 6, and spherical veiling glare inhibition structure 1 is fixed on the top of the automatically controlled rotating base 3 of circular ring type,
And spherical veiling glare inhibits structure 1 to drive rotation by the automatically controlled rotating base 3 of circular ring type, star sensor hood 5 and spherical veiling glare press down
1 synchronous rotary of structure processed；
Electric variable diaphragm 2 is mounted on the opening that spherical veiling glare inhibits structure 1, opens by adjusting electric variable diaphragm 2
The size of mouth changes the size that spherical veiling glare inhibits structure 1 to be open.
In present embodiment, star sensor hood 5 is driven by two-dimentional electric control rotating platform 4 to be rotated, and spherical veiling glare inhibits
Structure 1 drives rotation by the automatically controlled rotating base 3 of circular ring type, and star sensor hood 5 inhibits structure 1 is synchronous to revolve with spherical veiling glare
Turn, completes the ground validation experiment of star sensor under different illumination incidence angles.In the experiment of star sensor ground surface test and validation
In the process, the intensity of light source and outgoing beam direction do not change, miscellaneous to meet different model star sensor visual field size and spherical shape
The requirement that 1 openings of sizes of Xanthophyll cycle structure matches inhibits the opening of structure 1 to be equipped with electric variable diaphragm in spherical veiling glare
2, change the size that spherical veiling glare inhibits structure 1 to be open by adjusting the size that electric variable diaphragm 2 is open.Therefore, Neng Goubao
It demonstrate,proves star sensor visual field size and is directed toward the consistency of the size and direction that inhibit structure 1 to be open with spherical veiling glare.
In present embodiment, spherical veiling glare inhibits structure 1 to have a certain size circular open, and star sensor visual field is through being somebody's turn to do
Circular open is directed toward testing background region.
In present embodiment, the automatically controlled rotating base 3 of circular ring type is the linkage system of synchronous triggering with two-dimentional electric control rotating platform 4
System.
Specific embodiment 2: present embodiment is described further embodiment one, spherical veiling glare inhibits structure 1
Opening is circle, diameter 1000mm.
Specific embodiment 3: present embodiment is described further embodiment one, spherical veiling glare inhibits structure 1
Bottom surface is annular surface, and the internal diameter of annular surface is 2100mm.
Specific embodiment 4: present embodiment is described further embodiment one, spherical veiling glare inhibits structure 1
Inner surface is coated with that delustring is pitch-dark, and the pitch-dark absorptance of delustring is 97.5%.
Specific embodiment 5: present embodiment is described further embodiment one, electric variable diaphragm 2 is screwed in
Spherical veiling glare inhibits on the screw thread of 1 opening of structure.
Specific embodiment 6: present embodiment is described further embodiment one, electric variable diaphragm 2 has circle
Shape opening, circular open inhibit the circular open of structure 1 concentric with spherical veiling glare.
Specific embodiment 7: present embodiment is described further embodiment one, the circle of electric variable diaphragm 2
Opening can be adjusted according to the visual field size of star sensor, and the adjustable range of circular open is 300mm-1000mm.
Specific embodiment 8: present embodiment is described further embodiment one, the appearance of electric variable diaphragm 2
Face is coated with that delustring is pitch-dark, and the pitch-dark absorptance of delustring is 97.5%.
In the present invention, star sensor is as tested object.
In the present invention, spherical veiling glare inhibits system to carry out star in optical dark room around the adjustable star sensor of openings of sizes
The ground validation of sensitive periods is tested.
Claims (8)
1. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes, which is characterized in that it includes spherical veiling glare suppression
Structure (1), electric variable diaphragm (2), the automatically controlled rotating base of circular ring type (3), two-dimentional electric control rotating platform (4) and optic test processed
Platform (6)；
Light source outgoing beam is directed to star sensor hood (5) inlet, and it is automatically controlled that star sensor hood (5) is fixed on two dimension
The top of rotating platform (4), and star sensor hood (5) is driven by two-dimentional electric control rotating platform (4) and is rotated, the automatically controlled rotation of two dimension
Turn the top that platform (4) is mounted on optic test platform (6), spherical veiling glare inhibits structure (1) to be fixed on the automatically controlled rotation of circular ring type
The top of pedestal (3), and spherical veiling glare inhibits structure (1) to drive rotation by the automatically controlled rotating base of circular ring type (3), star sensor hides
Light shield (5) and spherical veiling glare inhibit structure (1) synchronous rotary；
Electric variable diaphragm (2) is mounted on the opening that spherical veiling glare inhibits structure (1), by adjusting electric variable diaphragm (2)
The size of opening changes the size that spherical veiling glare inhibits structure (1) opening.
2. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 1, feature exists
In it is circle, diameter 1000mm that spherical veiling glare, which inhibits the opening of structure (1),.
3. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 1, feature exists
In it is annular surface that spherical veiling glare, which inhibits the bottom surface of structure (1), and the internal diameter of annular surface is 2100mm.
4. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 1, feature exists
Inhibiting the inner surface of structure (1) to be coated in, spherical veiling glare, delustring is pitch-dark, and the pitch-dark absorptance of delustring is 97.5%.
5. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 1, feature exists
In electric variable diaphragm (2) is screwed in spherical veiling glare and inhibits on the screw thread of structure (1) opening.
6. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 2, feature exists
In electric variable diaphragm (2) has circular open, and circular open inhibits the circular open of structure (1) concentric with spherical veiling glare.
7. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 6, feature exists
In the circular open of electric variable diaphragm (2) can be adjusted according to the visual field size of star sensor, the adjusting of circular open
Range is 300mm-1000mm.
8. spherical veiling glare inhibits system around the adjustable star sensor of openings of sizes according to claim 1, feature exists
It is coated with that delustring is pitch-dark in, the outer surface of electric variable diaphragm (2), the pitch-dark absorptance of delustring is 97.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810928190.1A CN109141404B (en) | 2018-08-14 | 2018-08-14 | Opening-size-adjustable star sensor surrounding spherical stray light suppression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810928190.1A CN109141404B (en) | 2018-08-14 | 2018-08-14 | Opening-size-adjustable star sensor surrounding spherical stray light suppression system |
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| CN109141404B CN109141404B (en) | 2021-09-17 |
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| CN201810928190.1A Active CN109141404B (en) | 2018-08-14 | 2018-08-14 | Opening-size-adjustable star sensor surrounding spherical stray light suppression system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850662A (en) * | 2019-11-01 | 2020-02-28 | 上海航天控制技术研究所 | Multi-degree-of-freedom optical search system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538785A (en) * | 2011-12-29 | 2012-07-04 | 北京控制工程研究所 | Design method for star sensor shade capable of suppressing veiling glare |
| CN103206963A (en) * | 2012-01-16 | 2013-07-17 | 中国科学院西安光学精密机械研究所 | Large-caliber parasitic light-eliminating star simulator system |
| CN103868526A (en) * | 2014-02-24 | 2014-06-18 | 北京空间机电研究所 | Method for detecting stray light outside field of view of space optical remote senor three-mirror coaxial optical system |
| CN104749767A (en) * | 2015-03-13 | 2015-07-01 | 中国科学院西安光学精密机械研究所 | High-precision type electric control diaphragm device |
| CN105890625A (en) * | 2016-04-05 | 2016-08-24 | 北京控制工程研究所 | Stray light test method of star sensor based on carbon nano tube light shield |
| CN106289323A (en) * | 2016-08-31 | 2017-01-04 | 上海航天控制技术研究所 | The optical texture frock of the anti-Stray Light Test of star sensor and method of testing |
| US20170176787A1 (en) * | 2015-12-22 | 2017-06-22 | Apple Inc. | Electronic Device Optical Sensing System with Stray Light Suppression |
| CN207396016U (en) * | 2017-09-29 | 2018-05-22 | 苏州大学 | A kind of Stray Light Test device of camera lens full filed |
-
2018
- 2018-08-14 CN CN201810928190.1A patent/CN109141404B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538785A (en) * | 2011-12-29 | 2012-07-04 | 北京控制工程研究所 | Design method for star sensor shade capable of suppressing veiling glare |
| CN103206963A (en) * | 2012-01-16 | 2013-07-17 | 中国科学院西安光学精密机械研究所 | Large-caliber parasitic light-eliminating star simulator system |
| CN103868526A (en) * | 2014-02-24 | 2014-06-18 | 北京空间机电研究所 | Method for detecting stray light outside field of view of space optical remote senor three-mirror coaxial optical system |
| CN104749767A (en) * | 2015-03-13 | 2015-07-01 | 中国科学院西安光学精密机械研究所 | High-precision type electric control diaphragm device |
| US20170176787A1 (en) * | 2015-12-22 | 2017-06-22 | Apple Inc. | Electronic Device Optical Sensing System with Stray Light Suppression |
| CN105890625A (en) * | 2016-04-05 | 2016-08-24 | 北京控制工程研究所 | Stray light test method of star sensor based on carbon nano tube light shield |
| CN106289323A (en) * | 2016-08-31 | 2017-01-04 | 上海航天控制技术研究所 | The optical texture frock of the anti-Stray Light Test of star sensor and method of testing |
| CN207396016U (en) * | 2017-09-29 | 2018-05-22 | 苏州大学 | A kind of Stray Light Test device of camera lens full filed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850662A (en) * | 2019-11-01 | 2020-02-28 | 上海航天控制技术研究所 | Multi-degree-of-freedom optical search system |
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