CN107131890B - A kind of geostationary orbit face battle array stares camera multi-channel integrated test macro - Google Patents
A kind of geostationary orbit face battle array stares camera multi-channel integrated test macro Download PDFInfo
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- CN107131890B CN107131890B CN201710399049.2A CN201710399049A CN107131890B CN 107131890 B CN107131890 B CN 107131890B CN 201710399049 A CN201710399049 A CN 201710399049A CN 107131890 B CN107131890 B CN 107131890B
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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Abstract
A kind of geostationary orbit face battle array stares camera multi-channel integrated test macro, by using visible/infrared recombination radiation source and the compound target of three-dimensional maneuver, heavy caliber low temperature parallel light pipe is utilized to solve area array cameras multi-channel integrated test problem.The test macro includes vacuum tank, test damped platform, heavy caliber low temperature parallel light pipe, visible/infrared recombination radiation source and the compound target of three-dimensional maneuver.It tests and places test macro and camera to be measured in vibration-damped table, test macro and camera to be measured are placed in vacuum tank, build the in-orbit environment of vacuum and low temperature condition simulation, and using visible/infrared recombination radiation source as light source, the imaging relations of compound target and camera focal plane are established by heavy caliber low temperature parallel light pipe, carry out the system testing of multichannel area array cameras.
Description
Technical field
The invention belongs to aerospace optical remote sensing technical fields, and in particular, to a kind of geostationary orbit face battle array stares phase
Machine multi-channel integrated test macro.
Background technique
Geostationary orbit area array cameras is because of spies such as monitoring range are wide, temporal resolution is high brought by its track feature
Point can provide remotely-sensed data service for the application of multiple industries such as mitigation, meteorology, earthquake, forestry, ocean, territory, water conservancy, mesh
Before have become the important directions of domestic and international Future Earth Observation technology development.
In multichannel camera test process, due to testing the difference of spectral coverage, radiation source used in test macro and target are not
Together, it especially under the test condition for needing to simulate vacuum environment, to be cut according to test spectral coverage switching radiation source and target
Closing vacuum tank is wanted during changing, time cost and expense is caused to greatly improve.
To sum up, it to improve the testing efficiency of multi-channel integrated camera, saving testing cost, provides a kind of practicable
Geostationary orbit face battle array stares camera multi-channel integrated test macro as those skilled in the art's urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, proposing a kind of geostationary orbit face battle array
Camera multi-channel integrated test macro is stared, by using visible/infrared recombination radiation source and the compound target of three-dimensional maneuver,
And the imaging relations of target and camera focal plane are established using heavy caliber low temperature parallel light pipe, solve visible light and infrared multichannel face
The integrated testing problem of array camera.
The technical scheme is that a kind of geostationary orbit face battle array stares camera multi-channel integrated test macro,
Including visible/infrared recombination radiation source, the compound target of three-dimensional maneuver, heavy caliber low temperature parallel light pipe, camera to be measured, test damping
Platform, vacuum tank；It can be seen that/infrared recombination radiation source generates visible light source and the source of infrared radiation, while as visible light and red
The testing radiation source of the outer camera integrated system of multichannel；The compound target of three-dimensional maneuver has three-dimensional high-precision locomotive function, together
The test target of Shi Zuowei visible light and the camera integrated system of infrared multichannel；Three-dimensional maneuver composition target is designated as camera to be measured and mentions
For infinity target, the imaging relations of compound target and camera focal plane are established；Camera to be measured is placed on test damped platform, to survey
Test system and camera to be measured provide damping and test environment；Vacuum tank is placed on test damped platform, builds vacuum and low temperature condition
In-orbit environment is simulated, places visible/infrared recombination radiation source, the compound target of three-dimensional maneuver, heavy caliber low temperature parallel in vacuum tank
Light pipe and camera to be measured.
Visible/infrared recombination radiation source include integral ball component, light fixture, black matrix component, black matrix temperature control component,
Light source switches mirror, vacuum temperature control component, radiation source control system, cable and wears tank flange；Integrate ball component, light fixture,
Black matrix component, black matrix temperature control component, light source switching mirror, vacuum temperature control component integrate, and by cable, wear tank flange and spoke
Source control system is penetrated to be connected；Light fixture provides light source for integral ball component；Black matrix temperature control component is black matrix component temperature control；Product
Bulb separation component and black matrix component switch mirror by light source and switch over；Radiation source control system controls visible/infrared recombination radiation
Source work.
The compound target of three-dimensional maneuver include compound target, precision gear secondary motion component, target mounting table component,
Motor drive component, three-dimensional motion limit assembly, vacuum temp control component, three-dimensional adjust bench control system, cable and wear tank method
It is blue；Compound target, precision gear secondary motion component, three-dimensional motion limit assembly are mounted on target mounting table component；It is compound
Target realizes three-dimensional adjustment on precision gear secondary motion component；Three-dimensional motion limit assembly limits composition target target and moves model
It encloses；Motor drive component driving composition target, which is marked on precision gear secondary motion component, to be moved；Vacuum temp control component is to three-dimensional maneuver
Compound target carries out temperature control；Compound target, precision gear secondary motion component, target mounting table component, motor drive component, three
Maintenance and operation moves limit assembly, vacuum temp control component passes through cable, wears tank flange is connected with three-dimensional adjustment bench control system.
The compound target of three-dimensional maneuver is placed at heavy caliber low temperature parallel light pipe focal plane.
Camera to be measured stares visible and infrared multi-channel integrated camera for the face gust applied to geostationary orbit.
The advantages of the present invention over the prior art are that:
(1) visible/infrared recombination radiation source generates visible light source and the source of infrared radiation using a set of equipment, can be used as
The system testing radiation source of Visible Light Camera and infrared camera.Particular for multichannel area array cameras, reduce replacement radiation source
Link, improve system testing efficiency, to multichannel area array cameras carry out integral system test be possibly realized.
(2) visible/infrared compound target of three-dimensional maneuver has three-dimensional high-precision locomotive function, can be used as Visible Light Camera
With the system testing target of infrared camera.Particular for multichannel area array cameras, reduces the link of replacement test target, pass through
Target is motor-driven to may be implemented the functions such as the switching of target type, the switching of test orientation, improves system testing efficiency.
(3) it may be implemented to simulate the multichannel area array cameras integral system under in-orbit environment using the test macro to survey
Examination, by heavy caliber low temperature parallel pipe to target collimator and extender, it can be achieved that test to heavy caliber multichannel camera, using low temperature
Parallel pipe reduces infrared stray radiation, improves the measuring accuracy of infrared channel.
Detailed description of the invention
Fig. 1 is that a kind of geostationary orbit face battle array according to the present invention stares camera multi-channel integrated test macro composition
Schematic diagram；
It is visible/red that Fig. 2 is that a kind of geostationary orbit face battle array of the invention stares camera multi-channel integrated test macro
Outer recombination radiation source schematic diagram；
Fig. 3 is the three-dimensional machine that a kind of geostationary orbit face battle array of the invention stares camera multi-channel integrated test macro
Dynamic composition target mark is intended to；
Specific embodiment
Camera multi-pass is stared to geostationary orbit face battle array according to the present invention below in conjunction with the drawings and specific embodiments
Road integrated measurement system is further described in detail.
As shown in Figure 1, geostationary orbit face battle array according to the present invention stares camera multi-channel integrated test macro packet
Include visible/infrared recombination radiation source 1, the compound target 2 of three-dimensional maneuver, heavy caliber low temperature parallel light pipe 3, camera to be measured 4, test subtract
Shake platform 5, vacuum tank 6.
Thus it is clear that/infrared recombination radiation source 1, the compound target 2 of three-dimensional maneuver, heavy caliber low temperature parallel light pipe 3, camera to be measured 4,
Vacuum tank 6 is placed on test damped platform 5, guarantees that environment is tested in the damping of test macro and camera to be measured.
It can be seen that/infrared recombination radiation source 1, the compound target 2 of three-dimensional maneuver, heavy caliber low temperature parallel light pipe 3, camera to be measured 4
It is placed in vacuum tank 6, vacuum tank 6 is visible/infrared recombination radiation source 1, the compound target 2 of three-dimensional maneuver, heavy caliber low temperature parallel
Light pipe 3, camera to be measured 4 build vacuum and low temperature condition and simulate in-orbit environment.
The compound target 2 of three-dimensional maneuver is placed at the focal plane of heavy caliber low temperature parallel light pipe 3.It can be seen that/infrared recombination radiation
The light source and radiation information in source 1 enter camera to be measured after target and heavy caliber low temperature parallel light pipe 3.
It can be seen that/infrared recombination radiation source 1 can produce visible light source and the source of infrared radiation, as Visible Light Camera and infrared
The system testing radiation source of camera.Multi-channel integrated camera is stared for the face battle array for being applied to geostationary orbit, is reduced
The link that radiation source is replaced when different lane testings improves system testing efficiency, it can be achieved that multichannel area array cameras integration
Test.Visible/infrared recombination radiation source 1 includes integral ball component 11, light fixture 12, black matrix component 13, black matrix temperature control
Component 14, light source switch mirror 15, vacuum temperature control component 16, radiation source control system 17, cable 18 and wear tank flange 19；Integral
Ball component 11, light fixture 12, black matrix component 13, black matrix temperature control component 14, light source switching mirror 15, vacuum temperature control component 16 are integrated
Together, by cable 18, wear tank flange 19 and be connected with radiation source control system 17；Light fixture 12 is integral ball component 11
Light source is provided；Black matrix temperature control component 14 is 13 temperature control of black matrix component；Ball component 11 and black matrix component 13 is integrated to switch by light source
Mirror 15 switches over；Radiation source control system 17 controls the work of visible/infrared recombination radiation source 1.
The compound target 2 of three-dimensional maneuver has three-dimensional high-precision locomotive function, can be used as Visible Light Camera and infrared camera
System testing target.Multi-channel integrated camera is stared for the face battle array for being applied to geostationary orbit, is reduced different logical
Different target type switchings, the switching of test orientation may be implemented by the way that target is motor-driven in the link of replacement test target when road is tested
Etc. functions, improve system testing efficiency.The compound target 2 of three-dimensional maneuver includes compound target 21, precision gear secondary motion
Component 22, target mounting table component 23, motor drive component 24, three-dimensional motion limit assembly 25, vacuum temp control component 26, three
Dimension adjusts bench control system 27, cable 28 and wears tank flange 29；Compound target 21, precision gear secondary motion component 22, three-dimensional
Sports limiting component 25 is mounted on target mounting table component 23；Compound target 21 is real on precision gear secondary motion component 22
Existing three-dimensional adjustment；Three-dimensional motion limit assembly 25 limits the motion range of compound target 21；Motor drive component 24 drives compound
Target 21 moves on precision gear secondary motion component 22；Vacuum temp control component 26 carries out temperature control to the compound target of three-dimensional maneuver 2；
Compound target 21, precision gear secondary motion component 22, target mounting table component 23, motor drive component 24, three-dimensional motion limit
Hyte part 25, vacuum temp control component 26 by cable 28, wear tank flange 29 and be connected with the three-dimensional bench control system 27 that adjusts.
Heavy caliber low temperature parallel light pipe 3 is to 2 collimator and extender of the compound target of three-dimensional maneuver, it can be achieved that heavy caliber multichannel phase
The test of machine reduces infrared stray radiation using low temperature parallel pipe, improves the measuring accuracy of infrared channel.
It should be noted that for the content that this specification is not described in detail, since these contents are this fields
Well known to technical staff, or description and the prior art by combining this specification can be easily implemented, and therefore, not do
It repeats.
The above description is only a preferred embodiment of the present invention, the protection scope being not intended to limit the invention.For ability
For the technical staff in domain, without creative efforts, several modification and replacement can be made to the present invention,
All such modifications and replacement should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of geostationary orbit face battle array stares camera multi-channel integrated test macro, it is characterised in that: including visible/red
Outer recombination radiation source (1), target, heavy caliber low temperature parallel light pipe (3), camera to be measured (4), test damped platform (5), vacuum tank
(6)；It can be seen that/infrared recombination radiation source (1) generates visible light source and the source of infrared radiation, while as visible light and infrared multi-pass
The testing radiation source of the camera integrated system in road；Survey of the target as visible light and the camera integrated system of infrared multichannel
Try target；Target is that camera to be measured (4) provide infinity target, and are imaged on the focal plane of camera to be measured (4)；It is flat to test damping
Camera to be measured (4) are placed on platform (5), are that test macro and camera to be measured (4) provide damping and test environment；Vacuum tank (6) is placed
In in test damped platform (5), building the in-orbit environment of vacuum and low temperature condition simulation, placed in vacuum tank (6) visible/infrared compound
Radiation source (1), target, heavy caliber low temperature parallel light pipe (3) and camera to be measured (4)；
Visible/infrared recombination radiation source (1) includes integral ball component (11), light fixture (12), black matrix component (13), black
Body temperature control component (14), light source switching mirror (15), vacuum temperature control component (16), radiation source control system (17), cable (18) with
And wear tank flange (19)；Integrate ball component (11), light fixture (12), black matrix component (13), black matrix temperature control component (14), light source
Switching mirror (15), vacuum temperature control component (16) integrate, and by cable (18), wear tank flange (19) and radiation source control system
System (17) is connected；Light fixture (12) is that integral ball component (11) provides light source；Black matrix temperature control component (14) is black matrix component
(13) temperature control；Integral ball component (11) and black matrix component (13) are switched over by light source switching mirror (15)；Radiation source control system
(17) control visible/infrared recombination radiation source (1) of uniting works.
2. a kind of geostationary orbit face battle array according to claim 1 stares camera multi-channel integrated test macro,
Be characterized in that: the target uses the compound target of three-dimensional maneuver (2), has three-dimensional high-precision locomotive function.
3. a kind of geostationary orbit face battle array according to claim 2 stares camera multi-channel integrated test macro,
Be characterized in that: the compound target of three-dimensional maneuver (2) includes compound target (21), precision gear secondary motion component (22), target
Mounting table component (23), motor drive component (24), three-dimensional motion limit assembly (25), vacuum temp control component (26), three-dimensional
It adjusts bench control system (27), cable (28) and wears tank flange (29)；Compound target (21), precision gear secondary motion component
(22), three-dimensional motion limit assembly (25) is mounted on target mounting table component (23)；Compound target (21) is in precision gear
Three-dimensional adjustment is realized on secondary motion component (22)；Three-dimensional motion limit assembly (25) limits the motion range of compound target (21)；
Motor drive component (24) drives compound target (21) to move on precision gear secondary motion component (22)；Vacuum temp control component
(26) temperature control is carried out to the compound target of three-dimensional maneuver (2)；Compound target (21), precision gear secondary motion component (22), target peace
Dress table-board components (23), motor drive component (24), three-dimensional motion limit assembly (25), vacuum temp control component (26) pass through cable
(28), tank flange (29) is worn to be connected with three-dimensional adjustment bench control system (27).
4. a kind of geostationary orbit face battle array according to claim 2 stares camera multi-channel integrated test macro,
Be characterized in that: the compound target of three-dimensional maneuver (2) is placed at heavy caliber low temperature parallel light pipe (3) focal plane.
5. a kind of geostationary orbit face battle array according to claim 1 to 4 stares camera multi-channel integrated test system
System, it is characterised in that: camera (4) to be measured stares visible and infrared multi-channel integrated for the face gust applied to geostationary orbit
Camera.
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| CN109889819A (en) * | 2019-03-05 | 2019-06-14 | 上海卫星工程研究所 | A kind of infrared spatial camera ground dynamic imaging test device and test method |
| CN110954215A (en) * | 2019-12-07 | 2020-04-03 | 西安中科微星光电科技有限公司 | Full-spectrum light target simulator |
| CN112540032B (en) * | 2020-12-11 | 2024-10-01 | 中国烟草总公司郑州烟草研究院 | Novel tobacco smoke quantity measuring platform |
| CN113920204A (en) * | 2021-09-29 | 2022-01-11 | 中国科学院西安光学精密机械研究所 | Calibration device and calibration method for relation between camera focal plane position and temperature |
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| CN102162739B (en) * | 2010-12-30 | 2012-11-07 | 中国科学院长春光学精密机械与物理研究所 | Method and device for testing in-orbit dynamic transfer function of space camera |
| CN102679963B (en) * | 2012-05-15 | 2014-05-21 | 中国科学院西安光学精密机械研究所 | Method and device for presetting focal plane in space camera vacuum |
| CN202614226U (en) * | 2012-05-15 | 2012-12-19 | 中国科学院西安光学精密机械研究所 | Focal plane presetting device in space camera vacuum |
| CN102789170B (en) * | 2012-07-26 | 2015-04-22 | 中国科学院长春光学精密机械与物理研究所 | On-track continuously focusing closed-loop dynamic simulation test method for astronautic optical remote sensor |
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| CN104482939A (en) * | 2014-11-06 | 2015-04-01 | 中国资源卫星应用中心 | Time sequence-based space-borne camera radiometric cross-calibration method |
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