CN105067008B - A kind of satellite sun sensor test solar simulator - Google Patents
A kind of satellite sun sensor test solar simulator Download PDFInfo
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- CN105067008B CN105067008B CN201510419739.0A CN201510419739A CN105067008B CN 105067008 B CN105067008 B CN 105067008B CN 201510419739 A CN201510419739 A CN 201510419739A CN 105067008 B CN105067008 B CN 105067008B
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- light source
- joining
- masonry joint
- vertical masonry
- sensor
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- 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
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The present invention provides a kind of satellite sun sensor test solar simulator, including：Vertical masonry joint light source, R-joining light source, mounting bracket, light source controller；Vertical masonry joint light source and R-joining light source are respectively used to provide sunshine pumping signal and sunshine reference signal for straight slit in sun sensor and the test of oblique slit；Mounting bracket, for connecting vertical masonry joint light source and R-joining light source, and it is clamped on sensor；Light source controller, for powering, and provide for sensor test the periodic signal of the satellite spin moving sweep sun.A kind of satellite sun sensor test solar simulator of the present invention, it can be respectively the periodic signal that straight slit and oblique slit provide sunshine pumping signal, sunshine reference signal and the scanning sun in tested sensor, with simple in construction, small volume and less weight, the advantages that mobility strong, the test being easy to after sun sensor dress star.
Description
Technical field
The present invention relates to space science tester, more particularly to a kind of satellite sun sensor test solar simulation
Device.
Background technology
Spinning satellite rotates around spin axis, keeps spin axis to be pointed in inertial space by spinning momentum square.China at present
Spinning satellite often determines appearance with the sun-earth, i.e., is carried out using the measurement data of sun sensor on star and infrared earth sensor
Calculate the posture for obtaining spinning satellite.Sun sensor is installed on spinning satellite, is rotated with satellite, is often rotated 1 circle and is swept
Retouch the sun 1 time.Sun sensor has straight slit and oblique slit, and straight slit and oblique slit contain active and standby two slits respectively again,
Therefore a sun sensor shares four slits.
Solar simulator is a kind of test equipment that can simulate outer space sun optical information, is the appearance on spinning satellite
State control unit --- sun sensor carries out ground test and demarcation.For the sun sensor being arranged on spinning satellite
The requirement of ground test is carried out, i.e., to provide sunshine pumping signal and sunshine reference signal simultaneously, and provide when installation
When the sun sensor of spinning satellite is with satellite spin campaign, sensor scans the periodic signal obtained during the sun.Existingly
Face testing equipment generally use collimation formula solar simulator provides solar radiation signal and sun subtended angle；Sun sensor is installed on
On precise rotating platform, by precise rotating platform analog satellite spin frequency, to complete ground experiment and demarcation jointly.The test system mistake
In bulky complex, mobile difficulty, can only be tested before sun sensor fills star, it is impossible to the sun sensor after dress star
Various functions tested.
The content of the invention
The present invention provides a kind of satellite sun sensor test solar simulator, to improve to communications satellite, meteorology
Flexibility and convenience when sun sensor carries out ground experiment and demarcated on the geo-stationary orbit spinning satellite such as satellite.
The present invention provides a kind of solar simulator, including：Vertical masonry joint light source, R-joining light source, mounting bracket, light source controller；
The vertical masonry joint light source and the R-joining light source, it is tested for simulated solar irradiation using white light LEDs as light source
Straight slit and oblique slit provide sunshine pumping signal and sunshine reference signal in sensor；
The mounting bracket, the vertical masonry joint light source and the R-joining light source are linked together, and by the vertical masonry joint light source
With the R-joining light source location and installation on the sensor；
The light source controller is connected with the vertical masonry joint light source, for for the vertical masonry joint light source and R-joining light source power supply, and
Periodic signal of the sensor with the satellite spin moving sweep sun is provided.
A kind of satellite sun sensor test solar simulator of the present invention, for being provided too for tested sun sensor
Sunlight pumping signal, sunshine reference signal and sensor with the satellite spin moving sweep sun periodic signal；Simulation in addition
Device can be clamped on sensor by the mounting bracket of itself, realize and the sun sensor installed on spinning satellite is carried out
Line is tested.Compared with existing sun sensor test system, a kind of satellite sun sensor test sun mould of the invention
Intending utensil has the advantages that simple in construction, small volume and less weight, mobility strong, high safety, improves to spin-scan sun sensor
Interview the flexibility tested and demarcated and convenience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of satellite sun sensor test solar simulator composition figure that the embodiment of the present invention one provides；
Fig. 2 is the vertical masonry joint light source composition figure that the embodiment of the present invention two provides；
Fig. 3 is the vertical masonry joint mechanism of diaphragm figure that the embodiment of the present invention two provides；
Fig. 4 is the R-joining light source composition figure that the embodiment of the present invention three provides；
Fig. 5 is the R-joining mechanism of diaphragm figure that the embodiment of the present invention three provides；
Fig. 6 is the mounting bracket composition figure that the embodiment of the present invention four provides；
Fig. 7 is the fundamental diagram of light source controller provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is a kind of satellite sun sensor test solar simulator composition figure that the embodiment of the present invention one provides.Such as
Shown in Fig. 1, the solar simulator of the present embodiment includes：Vertical masonry joint light source 10, R-joining light source 20, mounting bracket 30, light source controller
40。
Wherein, mounting bracket 30 links together vertical masonry joint light source 10 and R-joining light source 20, and mutually angled, will be straight
Seam light source 10 and R-joining light source 20 are clamped on tested sun sensor, the straight slit and oblique slit being aligned on sensor, finally
Fastened by screw.
Vertical masonry joint light source 10, for providing sunshine pumping signal and sunshine benchmark letter for straight slit test in sensor
Number.
R-joining light source 20, for providing sunshine pumping signal and sunshine benchmark letter for oblique slit test in sensor
Number.
Light source controller 40 is connected to vertical masonry joint light source 10, for being powered for vertical masonry joint light source 10 and R-joining light source 20, and is quick
Sensor test provides the periodic signal of the satellite spin moving sweep sun.
What deserves to be explained is the solar simulator of the present embodiment, can provide the sun light stimulus of simulation for sensor test
Signal, sunshine reference signal and the periodic signal for scanning the sun；It additionally is able to be clamped in by the mounting bracket 30 of itself quick
On sensor, realize and on-line testing is carried out to the sun sensor installed on spinning satellite.With existing sensor test system phase
Than the solar simulator of the present embodiment has the advantages that simple in construction, small volume and less weight, mobility strong, high safety, improves to too
Flexibility and the convenience of positive sensor ground surface experiment and demarcation.
Embodiment two
Fig. 2 is the composition of vertical masonry joint light source 10 figure in Fig. 1 that the embodiment of the present invention two provides.As shown in Fig. 2 the vertical masonry joint light source 10
Including：Vertical masonry joint LED light source 101, vertical masonry joint heat sink 102, vertical masonry joint housing 103, vertical masonry joint cover plate 104, insulation locating piece 105, socket
106。
Wherein, vertical masonry joint LED light source 101 is installed on vertical masonry joint heat sink 102.Vertical masonry joint cover plate 104 is by vertical masonry joint LED light source 101
It is encapsulated in vertical masonry joint heat sink 102 in vertical masonry joint housing 103.Insulation locating piece 105 is installed on the bottom of vertical masonry joint housing 103；Socket 106
It is installed on the back side of vertical masonry joint housing 103.
Vertical masonry joint LED light source 101 is using double ball-point pen type white LED light sources, and for simulated solar irradiation, its luminous flux is
2600Lm, for providing sunshine pumping signal for two straight slits in tested sensor.
Vertical masonry joint heat sink 102 uses duralumin, hard alumin ium alloy, for being radiated to vertical masonry joint LED light source 101.
As shown in figure 3, there are two parallel gain shape diaphragms 1041 and diaphragm 1042 among vertical masonry joint cover plate 104, respectively with
Two straight slit alignments on sensor, under the irradiation of vertical masonry joint LED light source 101, provided too for two straight slit tests in sensor
Sunlight reference signal.Wherein diaphragm 1041 be 3mm apart from the left side of vertical masonry joint cover plate 104, it is as shown in Figure 3 in A, diaphragm 1041 and light
1042 spacing 10mm of door screen, as shown in Figure 3 in B.
Electrical insulating property is respectively adopted for vertical masonry joint housing 103, vertical masonry joint cover plate 104 and insulation locating piece 105 and rigidity is preferably closed
Into material --- polyimides, wherein insulation locating piece 105 is used to vertical masonry joint light source 10 being positioned at sensor.
Socket 106 is also connected with light source controller 40, by light source controller 40 to vertical masonry joint light source 10 and R-joining light source 20
Power supply, and the periodic signal that the satellite spin moving sweep sun is provided is tested for two straight slits in sensor.
Embodiment three
Fig. 4 is the composition of R-joining light source 20 figure in Fig. 1 that the embodiment of the present invention two provides.As shown in figure 4, the R-joining light source 20
Including：R-joining LED light source 201, R-joining heat sink 202, R-joining housing 203, R-joining cover plate 204.
Wherein, R-joining LED light source 201 is installed on R-joining heat sink 202.R-joining cover plate 204 is by R-joining LED light source 201
It is encapsulated in R-joining heat sink 202 in R-joining housing 203.
R-joining LED light source 201 is equally using double ball-point pen type white LED light sources, and for simulated solar irradiation, its luminous flux is
2600Lm, for providing sunshine pumping signal for two oblique slits in tested sensor.
R-joining heat sink 202 equally uses duralumin, hard alumin ium alloy, for being radiated to R-joining LED light source 201.
As shown in figure 5, there are two parallel gain shape diaphragms 2041 and diaphragm 2042 among R-joining cover plate 204, respectively with
Two oblique slit alignments on sensor, under the irradiation of R-joining LED light source 201, provided for two in sensor oblique slit tests
Sunshine reference signal.Wherein diaphragm 2042 be 3mm apart from the right side of R-joining cover plate 204, it is as shown in Figure 5 in C, the He of diaphragm 2041
The spacing 10mm of diaphragm 2042, as shown in Figure 5 in D.
Electrical insulating property and the preferable synthetic material of rigidity is respectively adopted in R-joining housing 203 and R-joining cover plate 204 --- polyamides
Imines.
There is through hole at the back side of R-joining housing 203, and vertical masonry joint LED light source 101 is connected into R-joining LED light source 201 by cable, is
Two oblique slit tests in sensor provide sunshine pumping signal and sunshine reference signal.
Example IV
Fig. 6 is the composition figure of mounting bracket 30 in Fig. 1 that the embodiment of the present invention four provides.As shown in fig. 6, the mounting bracket
30 include：Connect bent plate 301, support 302, vertical lock-screw 303, horizontal lock-screw 304.
Bent plate 301 and support 302 are connected using electrical insulating property and the preferable synthetic material of rigidity --- polyimides；Vertically
Lock-screw 303 and horizontal lock-screw 304 use the preferable synthetic material of electrical insulating property --- polytetrafluoroethylene (PTFE).
Connection bent plate 301 is installed on the upper end of support 302, and vertical lock-screw 303 and horizontal lock-screw 304 are installed respectively
In the top and bottom of support 302, for vertical masonry joint light source 10 and R-joining light source 20 to be installed on into tested sensor, and to installation
Position fastens.
Based on above-mentioned technical proposal, Fig. 7 is the work of light source controller in solar simulator provided in an embodiment of the present invention
Schematic diagram.As shown in fig. 7, the light source controller of the present embodiment mainly includes host computer, 1# single-chip microcomputers, 2# single-chip microcomputers, front panel
Switch, solid-state relay, relay.Wherein, host computer is used to receive the light source state order that control network is sent, to 1# monolithics
Machine sends cycle command, and on off state order is sent to 2# single-chip microcomputers.1# single-chip microcomputers are calculated by the cycle command received
Pulse sequence, to solid-state relay transmission timing pulse.2# single-chip microcomputers are sent logical by the light source switch status command received
Break signal, signal pass through front panel switch control relay break-make.Front panel switch is used for whether Mechanical course allows light source work
Make, mechanical protection is carried out to controller.Solid-state relay changes the clock signal voltage swing that 1# single-chip microcomputers are sent, and to circuit
There is provided and be electrically isolated protection.Relay ensures that 1# single-chip microcomputers, 2# single-chip microcomputers and front panel switch all meet that condition of work just permits
Perhaps vertical masonry joint light source 101 and R-joining light source 102 work.
The present invention by vertical masonry joint light source 10 and R-joining light source 20 in use, correspond to the straight narrow of tested sun sensor first
Seam and oblique slit enter location and installation, and the insulation locating piece 105 relied primarily in vertical masonry joint light source 10 during installation is positioned, and is made straight
Diaphragm 1041 and diaphragm 1042 in seam light source 10 on vertical masonry joint cover plate 104 are respectively aligned to two straight slits in tested sensor；Together
When also make diaphragm 2041 in R-joining light source 10 on R-joining cover plate 104 and diaphragm 2042 be respectively aligned in sensor two it is tiltedly narrow
Seam, is then fastened by vertical lock-screw 303 and horizontal lock-screw 304 to installation site.Finally by light source controller
The socket 106 being connected on vertical masonry joint light source 10, control signal is powered and improves to vertical masonry joint light source 10 and R-joining light source 20, for sensitivity
Device test provides sunshine pumping signal, sunshine reference signal and sensor and believed with the cycle of the satellite spin capturing movement sun
Number, realize and on-line testing on planet is entered to the sun sensor on spinning satellite.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (4)
- A kind of 1. satellite sun sensor test solar simulator, it is characterised in that including：Vertical masonry joint light source, R-joining light source, peace Fill support, light source controller；The vertical masonry joint light source, for providing sunshine pumping signal and sunshine benchmark letter for straight slit test in the sensor Number；The R-joining light source, for providing the sunshine pumping signal and the sun for oblique slit test in the sensor Light reference signal；The mounting bracket, for connecting the vertical masonry joint light source and the R-joining light source, and certain inclination angle is mutually, by the vertical masonry joint Light source and the R-joining light source are clamped on the sensor；The light source controller is connected with the vertical masonry joint light source, for for the vertical masonry joint light source and R-joining light source power supply, and is institute State the periodic signal that sensor test provides the satellite spin moving sweep sun.
- 2. satellite sun sensor test solar simulator according to claim 1, it is characterised in that the vertical masonry joint light Source includes：Vertical masonry joint LED light source, vertical masonry joint heat sink, vertical masonry joint housing, vertical masonry joint cover plate, insulation locating piece, socket；The vertical masonry joint LED light source is double ball-point pen type white LED light sources, for simulated solar irradiation, there is provided the sun light stimulus letter Number；The vertical masonry joint LED light source is installed on the vertical masonry joint heat sink, is packaged in by the vertical masonry joint cover plate in the vertical masonry joint housing, It is connected by the socket with the light source controller；The vertical masonry joint cover plate has two parallel gain shape diaphragms, for providing institute for two straight slit tests in the sensor State sunshine reference signal；The insulation locating piece is used to the vertical masonry joint light source being positioned at the sensor.
- 3. satellite sun sensor test solar simulator according to claim 1, it is characterised in that the R-joining light source Including：R-joining LED light source, R-joining heat sink, R-joining housing, R-joining cover plate；The R-joining LED light source is similarly double ball-point pen type white LED light sources, there is provided the sunshine pumping signal；The R-joining LED light source is installed on the R-joining heat sink, is packaged in by the R-joining cover plate in the R-joining housing, is passed through cable and institute State the connection of vertical masonry joint LED light source；The R-joining cover plate has two parallel gain diaphragms, described in being provided for two in the sensor oblique slit tests Sunshine reference signal.
- 4. satellite sun sensor test solar simulator according to claim 1, it is characterised in that described installation branch Frame includes：Connect bent plate, support, vertical lock-screw, horizontal lock-screw；The support is installed on the vertical masonry joint light source, and described connection bent plate is installed on the support, by the vertical masonry joint light Source and the R-joining light source are linked together with certain inclination angle, and will by the vertical lock-screw and horizontal lock-screw The vertical masonry joint light source and the R-joining light source are clamped on the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419739.0A CN105067008B (en) | 2015-07-17 | 2015-07-17 | A kind of satellite sun sensor test solar simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419739.0A CN105067008B (en) | 2015-07-17 | 2015-07-17 | A kind of satellite sun sensor test solar simulator |
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| Publication Number | Publication Date |
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| CN105067008A CN105067008A (en) | 2015-11-18 |
| CN105067008B true CN105067008B (en) | 2018-01-19 |
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| CN201510419739.0A Expired - Fee Related CN105067008B (en) | 2015-07-17 | 2015-07-17 | A kind of satellite sun sensor test solar simulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109029497B (en) * | 2018-06-07 | 2022-03-22 | 长春理工大学 | Mechanical navigation frame system for simulating space position of fixed star |
| RU2700838C1 (en) * | 2018-11-16 | 2019-09-23 | Акционерное общество "Научно-производственное предприятие "Геофизика-Космос" (АО "НПП "Геофизика-Космос") | Method for compensation of background conditions influence on efficiency of optoelectronic devices during side illumination tests |
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| CN104457785A (en) * | 2014-07-30 | 2015-03-25 | 长春理工大学 | Dynamic LCOS (liquid crystal on silicon) spliced-type star simulator and ground calibrating device of star sensor |
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| JP4914417B2 (en) * | 2008-10-15 | 2012-04-11 | 株式会社エヌ・ピー・シー | Solar simulator |
| US8439530B2 (en) * | 2011-02-16 | 2013-05-14 | The Boeing Company | Method and apparatus for simulating solar light |
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| CN203718438U (en) * | 2014-01-03 | 2014-07-16 | 中国人民解放军陆军军官学院 | Time control sunlight analog device |
| CN104457785A (en) * | 2014-07-30 | 2015-03-25 | 长春理工大学 | Dynamic LCOS (liquid crystal on silicon) spliced-type star simulator and ground calibrating device of star sensor |
Non-Patent Citations (2)
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| 光谱型太阳辐射观测仪光学系统设计;郑茹 等;《红外与激光工程》;20150228;第44卷(第2期);第583-589页 * |
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