CN114633906A - Ultraviolet dynamic earth simulator - Google Patents
Ultraviolet dynamic earth simulator Download PDFInfo
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- CN114633906A CN114633906A CN202210381015.1A CN202210381015A CN114633906A CN 114633906 A CN114633906 A CN 114633906A CN 202210381015 A CN202210381015 A CN 202210381015A CN 114633906 A CN114633906 A CN 114633906A
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- 238000004088 simulation Methods 0.000 claims abstract description 49
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000001932 seasonal effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
Abstract
The invention discloses an ultraviolet dynamic earth simulator which comprises a simulator head, a control computer, ultraviolet earth simulation display software, a guide rail and an adjusting mechanism. The simulator head consists of collimating optical system, ultraviolet display, drive circuit, ultraviolet light source, collimating lens barrel and casing. The ultraviolet earth simulation display software is installed in a control computer, dynamic earth ultraviolet disc and sky background images can be generated in real time by the software, the simulation images are displayed on an ultraviolet display through a driving circuit at the head of a simulator, light rays emitted by the ultraviolet display are converged through a collimating optical system to form parallel light, the observation effect of the spatial distribution of the radiance of the earth surface with the seasonal and daily change of the ultraviolet radiance at the edge of the real earth can be simulated on an indoor limited distance, and the simulation test of the performance, the polarity and the angle of the ultraviolet earth sensor is realized. The invention has simple structure, small volume, light weight and convenient operation, and can flexibly output static or dynamic earth simulation images.
Description
Technical Field
The invention relates to the technical field of ultraviolet earth simulators, in particular to an ultraviolet dynamic earth simulator.
Background
The ultraviolet earth simulator is a component of satellite control subsystem test equipment and is used for testing the functions and the performances of the ultraviolet earth sensor by the satellite control subsystem.
The prior ultraviolet earth simulator generally comprises an ultraviolet light source, an ultraviolet filter, an earth reticle or an earth diaphragm, an ultraviolet collimation optical system and an ultraviolet collimation lens cone. In order to realize the simulation of different earth images relative to the optical axis of the ultraviolet earth sensor, different earth reticles or earth diaphragms need to be replaced. Such ultraviolet earth simulators are commonly used for simulation of static earth images. And some ultraviolet earth simulators adopt hollow luminous ellipsoids to simulate the earth, so that the system occupies a large space and is complex to operate.
Some ultraviolet earth simulators require to provide an earth disc ultraviolet signal and a sky background cold signal at any moment for an ultraviolet earth sensor. The method has the advantages that the spatial distribution characteristics of the earth surface radiance at different moments are given, the characteristics of the change of the earth edge ultraviolet radiance along with the quaternary phase and the change of the earth edge ultraviolet radiance along with the daily phase can be simulated, and the vertical change rule of the earth edge radiance along with the height of a tangent point can be simulated. It is apparent that previous earth image simulation methods have not been sufficient to meet current engineering requirements.
Disclosure of Invention
The invention aims to provide an ultraviolet dynamic earth simulator which has small volume and light weight, can flexibly support the simulation of dynamic or static earth images and is simple to operate, aiming at the limitations of the prior ultraviolet earth image simulation method and the practical engineering requirements.
The technical scheme adopted by the invention is as follows: an ultraviolet dynamic earth simulator comprises an ultraviolet earth simulator head, a control computer, ultraviolet earth simulation display software, a guide rail and an adjusting mechanism. The head of the ultraviolet earth simulator consists of a collimating optical system, an ultraviolet display, a driving circuit, an ultraviolet light source, a collimating lens cone and a casing. The collimating optical system is positioned in the collimating lens barrel, the driving circuit and the ultraviolet light source are positioned in the shell, the ultraviolet display is positioned at the optimal image plane near the focus of the collimating optical system, the ultraviolet light source emits ultraviolet light covering a working waveband, the ultraviolet display is filled in front of the ultraviolet light source, and the ultraviolet light is emitted out of the head of the ultraviolet earth simulator as parallel light through the collimating optical system to provide an infinite image target for the ultraviolet earth sensor; the ultraviolet earth simulation display software is installed in the control computer, and can generate earth ultraviolet disc and sky background image data which can be observed by the ultraviolet earth sensor at the current moment by an earth edge ultraviolet radiation brightness database according to the epoch information of the ultraviolet earth sensor at a certain moment or the locally set epoch information received by a network, and then generate earth ultraviolet disc and sky background images on the ultraviolet display by the driving circuit. Light rays emitted by the simulated image are converged by the collimating optical system to form parallel light, and the observation effect of the spatial distribution of the ultraviolet radiation brightness of the edge of the real earth, which changes with the season phase and the day, on the surface of the earth can be simulated on a limited indoor distance. And the simulation test of the performance, the polarity and the angle of the ultraviolet earth sensor is realized.
Furthermore, the control computer communicates with a ground measurement main control computer through an external interface, ultraviolet earth simulation display software installed in the control computer receives epoch time information sent by the ground measurement main control computer in real time, the information is used as input of an external epoch driving mode, a data file with the same epoch time is selected from an earth edge ultraviolet radiation brightness database, and static or dynamic ultraviolet earth simulation images are calculated and flexibly output.
Furthermore, the ultraviolet earth simulation display software supports two working modes of external epoch driving and no external epoch driving, and can realize the cycle display output of the single-point, single-day or annual earth ultraviolet simulation image under the two working modes.
Further, the global database of the earth edge ultraviolet radiation brightness is composed of earth ultraviolet spectral characteristic data files collected in different seasons and different time periods. Each data file selects critical observation points such as edge points, subsatellite points, intermediate points between the edge points and the subsatellite points and the like which are 4 positions from top to bottom and from left to right relative to the observation points, and 17 observation points are totally arranged in a spherical area observed by the ultraviolet earth sensor.
Furthermore, the ultraviolet display utilizes the polysilicon technology, and a driving circuit is built in the substrate. Has the characteristics of miniaturization, light weight, high reliability and the like. The earth brightness can be simulated by the ultraviolet light source and the brightness of the light source, and can also be changed by the earth gray value displayed by software.
Furthermore, the driving circuit is used for the ultraviolet earth simulator to control the transmission of the earth edge ultraviolet radiation brightness data between the computer and the ultraviolet display, and the earth image display and refreshing functions of the display are completed.
Furthermore, the ultraviolet earth simulator ensures the relative position precision of the ultraviolet earth sensor and the ultraviolet earth simulator through a bracket, a guide rail and an adjusting mechanism in the horizontal direction.
Further, the ultraviolet earth simulation image mainly comprises the following steps:
(1) establishing a database according to the ultraviolet spectral characteristic data of the earth;
(2) converting the related information of 17 positions of each data file in the database into image position and brightness information of plane display;
(3) fitting brightness data of all pixel positions in the whole circular area by using the position and brightness information of the existing 17 position points and storing the brightness data as an image file;
(4) adding a background star map in the image file according to requirements;
(5) and displaying and outputting the static earth simulation image or the dynamic earth simulation image.
Further, outputting different static or dynamic earth simulation images does not require changing any components of the system.
According to the technical scheme, the embodiment of the invention has the following advantages:
the ultraviolet earth simulator provided by the invention has the advantages of simple structure, convenience and rapidness in operation and high reliability. Under the condition that equipment components do not need to be replaced, the flexible simulation of the ultraviolet earth image can be realized by setting the working mode of ultraviolet earth simulation display software, managing an earth edge ultraviolet radiation brightness database and related calculation, outputting the ultraviolet earth image of a ring, a circle or an arc, and meeting the current engineering requirements.
Drawings
Fig. 1 is a schematic structural diagram of an ultraviolet earth simulator system according to the present invention.
Fig. 2 is a schematic view of the head structure of the ultraviolet globe simulator of the present invention, in which 21 is a collimating optical system, 22 is a collimating lens barrel, 23 is an ultraviolet display, 24 is an ultraviolet light source, 25 is a driving circuit, and 26 is a housing.
FIG. 3 is a schematic diagram (after projection) of the distribution of observed points on the surface of the earth according to the present invention.
Fig. 4 is a partial ultraviolet earth display effect diagram of the simulation output of the present invention, wherein fig. 4(a) is a partial ultraviolet earth display effect diagram of the simulation output, and fig. 4(b) is a partial ultraviolet earth display effect diagram of the simulation output.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description is provided for a clear and complete description of the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. It should be noted that the illustration provided in the present embodiment is only for schematically illustrating the basic idea of the present invention, and in actual implementation, the specification, model number or number of the components may be adjusted, such as: the type and number of uv displays, etc., and the layout of its components may be more complex. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
The invention relates to an ultraviolet dynamic earth simulator, which comprises: the device comprises an ultraviolet earth simulator head, a control computer, ultraviolet earth simulation display software, a guide rail and an adjusting mechanism. The ultraviolet earth simulator head is composed of a collimating optical system 21, an ultraviolet display 23, a driving circuit 25, an ultraviolet light source 24, a collimating lens barrel 22 and a casing 26, wherein the collimating optical system 21 is positioned in the collimating lens barrel 22, the driving circuit 25 and the ultraviolet light source 24 are positioned in the casing 26, the ultraviolet display 23 is positioned at an optimal image plane near the focus of the collimating optical system 21, the ultraviolet light source 24 emits ultraviolet light covering a working waveband, the ultraviolet display 23 in front is filled, the ultraviolet earth simulator head is emitted out in parallel light through the collimating optical system 21, and an image target at infinite distance is provided for the ultraviolet earth sensor.
As shown in fig. 1, when performing a system semi-physical simulation experiment, first, the relative position accuracy of the ultraviolet earth sensor and the ultraviolet dynamic earth simulator is ensured through the support, the guide rail and the adjusting mechanism in the horizontal direction.
The satellite is set as a geosynchronous geostationary satellite, the distance between the ultraviolet earth sensor and the earth surface is set to be 36000km, the satellite runs along the equator, and the position of the satellite is known.
Under the working mode of driving by an external epoch, the ultraviolet earth simulation display software in the ultraviolet dynamic earth simulator control computer can receive epoch time information input by the ground monitoring main control computer in real time through a network interface, a corresponding data file is inquired in an earth edge ultraviolet radiation brightness database according to the epoch time, the data information in the data file is converted and calculated to generate an ultraviolet earth simulation image, the simulation image is displayed on an ultraviolet display at the head of the simulator, and parallel light is formed after the simulation image is converged by a collimating optical system and is received and used by an ultraviolet earth sensor.
Under the working mode without external epoch driving, the ultraviolet earth simulation display software in the computer controlled by the ultraviolet dynamic earth simulator can directly select a required data file in an ultraviolet radiation brightness database at the edge of the earth, and a corresponding ultraviolet earth simulation image is calculated and generated, is also displayed on an ultraviolet display at the head of the simulator and is converged by a collimating optical system to form parallel light for the ultraviolet earth sensor to receive and use.
Under two working modes of external epoch driving and no external epoch driving, three subdivision working modes of single-point image cycle output, single-day image cycle output and annual image cycle output can be carried out.
The global database of the ultraviolet radiation brightness at the edge of the earth is composed of ultraviolet spectral characteristic data files of the earth collected at different time intervals in different seasons. Each data file contains critical observation points such as edge points, subsatellite points, intermediate points between the edge points and the subsatellite points, and the like which are 4 positions above, below, left and right relative to the observation points, and the total number of 17 observation points in a spherical area observed by the ultraviolet earth sensor is shown in figure 3.
The resolution of the ultraviolet display is 1920 multiplied by 1080, and the pixel size is 8 mu m multiplied by 8 mu m.
The working wavelength range of the ultraviolet dynamic earth simulator is 330 nm-360 nm.
The ultraviolet earth simulation image main generation flow comprises the following steps:
(1) establishing a database according to the ultraviolet spectral characteristic data of the earth;
(2) converting the related information of 17 positions of each data file in the database into image position and brightness information of plane display;
(3) fitting brightness data of all pixel positions in the whole circular area by using the position and brightness information of the existing 17 position points and storing the brightness data as an image file;
(4) adding a background star map in the image file according to the requirement;
(5) and displaying and outputting the static earth simulation image or the dynamic earth simulation image.
Claims (9)
1. An ultraviolet dynamic earth simulator, characterized in that: the system comprises an ultraviolet earth simulator head, a control computer, ultraviolet earth simulation display software, a guide rail and an adjusting mechanism, wherein, the head part of the ultraviolet earth simulator consists of a collimating optical system (21), an ultraviolet display (23), a driving circuit (25), an ultraviolet light source (24), a collimating lens barrel (22) and a casing (26), the collimating optical system (21) is positioned in the collimating lens barrel (22), the driving circuit (25) and the ultraviolet light source (24) are positioned in the casing (26), the ultraviolet display (23) is positioned at the best image plane near the focus of the collimating optical system (21), the ultraviolet light source (24) emits ultraviolet light covering the working waveband, and the ultraviolet display (23) in front is filled, parallel light is emitted out of the head of the ultraviolet earth simulator through a collimating optical system (21) to provide an image target at infinite distance for the ultraviolet earth sensor; the ultraviolet earth simulation display software is installed in a control computer, the software can generate earth ultraviolet disc and sky background image data which can be observed by an ultraviolet sensor at the current moment by an earth edge ultraviolet radiation brightness database according to the epoch information of the ultraviolet sensor at a certain moment or locally set epoch information received by a network, then a globe ultraviolet disc and a sky background image are generated on an ultraviolet display by a driving circuit, light rays emitted by the simulation image are converged by a collimating optical system to form parallel light, and the observation effect of the spatial distribution of the earth surface radiance of the real earth edge ultraviolet radiation brightness changing with the season and the day can be simulated on an indoor limited distance. And the simulation test of the performance, the polarity and the angle of the ultraviolet earth sensor is realized.
2. The ultraviolet dynamic earth simulator of claim 1, wherein: the control computer communicates with a ground test main control computer through an external interface; the ultraviolet earth simulation display software installed in the control computer receives epoch time information sent by the ground measurement main control computer in real time, takes the information as input of an external epoch driving mode, selects a data file with the same epoch time in an earth edge ultraviolet radiation brightness database, and calculates and flexibly outputs static or dynamic ultraviolet earth simulation images.
3. The ultraviolet dynamic earth simulator of claim 1, wherein: the ultraviolet earth simulation display software supports two working modes of external epoch driving and no external epoch driving, and can realize the circular display output of single-point, single-day or annual earth ultraviolet simulation images under the two working modes.
4. The ultraviolet dynamic earth simulator of claim 1, wherein: the earth edge ultraviolet radiation brightness annual database consists of earth ultraviolet spectral characteristic data files acquired in different periods of time in different seasons; each data file selects critical observation points such as edge points, subsatellite points, intermediate points between the edge points and the subsatellite points and the like which are 4 positions from top to bottom and from left to right relative to the observation points, and 17 observation points are totally arranged in a spherical area observed by the ultraviolet earth sensor.
5. The ultraviolet dynamic earth simulator of claim 1, wherein: the ultraviolet display utilizes a polysilicon technology, and a driving circuit is arranged in a substrate; the device has the characteristics of miniaturization, light weight and high reliability; the earth brightness can be simulated by the ultraviolet light source and the brightness of the light source, and can also be changed by the earth gray value displayed by software.
6. The ultraviolet dynamic earth simulator of claim 1, wherein: the driving circuit is used for the ultraviolet earth simulator to control the transmission of the ultraviolet radiation brightness data at the earth edge between the computer and the ultraviolet display, and the earth image display and refreshing functions of the display are completed.
7. The ultraviolet dynamic earth simulator of claim 1, wherein: the relative position precision of the ultraviolet earth sensor and the ultraviolet earth simulator is ensured through the support, the guide rail and the adjusting mechanism in the horizontal direction.
8. The ultraviolet dynamic earth simulator of claim 1, wherein: the ultraviolet earth simulation image mainly comprises the following steps:
(1) establishing a database according to the ultraviolet spectral characteristic data of the earth;
(2) converting the related information of 17 positions of each data file in the database into image position and brightness information of plane display;
(3) fitting brightness data of all pixel positions in the whole circular area by using the position and brightness information of the existing 17 position points and storing the brightness data as an image file;
(4) adding a background star map in the image file according to requirements;
(5) and displaying and outputting the static earth simulation image or the dynamic earth simulation image.
9. The ultraviolet dynamic earth simulator of claim 1, wherein: outputting different static or dynamic earth simulation images does not require replacing any components of the system.
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0563823A2 (en) * | 1992-04-02 | 1993-10-06 | Daimler-Benz Aerospace Aktiengesellschaft | Infrared sensor for an earth satellite |
| US6285395B1 (en) * | 1993-11-18 | 2001-09-04 | Hughes Electonics Corporation | Earth sensor for satellite |
| CN1912547A (en) * | 2006-08-23 | 2007-02-14 | 北京航空航天大学 | High precision low cost starlight simulator |
| US20070086085A1 (en) * | 2005-10-14 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | Light source apparatus, method for adjusting the same and method for producing the same |
| CN101231168A (en) * | 2008-01-31 | 2008-07-30 | 北京控制工程研究所 | Minitype ultraviolet moon simulator |
| CN101236089A (en) * | 2008-01-31 | 2008-08-06 | 北京控制工程研究所 | Method for checking ultraviolet sensor polarity |
| CN101275845A (en) * | 2007-03-29 | 2008-10-01 | 北京控制工程研究所 | Ultraviolet light imaging type autonomous navigation sensor system of middle and high orbit spacecraft |
| CN102116642A (en) * | 2009-12-31 | 2011-07-06 | 北京控制工程研究所 | Simulator of star sensor |
| CN102175259A (en) * | 2010-12-31 | 2011-09-07 | 北京控制工程研究所 | Autonomous navigation simulation test system based on earth-sun-moon integrated sensor |
| CN102519455A (en) * | 2011-12-08 | 2012-06-27 | 北京控制工程研究所 | Autonomous navigation semi-physical simulation test system based on ultraviolet sensor |
| CN102745345A (en) * | 2011-04-20 | 2012-10-24 | 北京控制工程研究所 | Ultraviolet fixed star simulator for calibrating ultraviolet navigation sensor |
| CN103148840A (en) * | 2013-01-23 | 2013-06-12 | 哈尔滨工业大学 | Extraction method of barycentric coordinate of earth ultraviolet image |
| CN104290931A (en) * | 2014-09-17 | 2015-01-21 | 长春理工大学 | Ultraviolet fixed star and earth simulator |
| 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 |
| CN104729533A (en) * | 2015-03-11 | 2015-06-24 | 北京控制工程研究所 | Pulsar based celestial autonomous navigation simulation demonstration and verification system and method |
| CN105224731A (en) * | 2015-09-17 | 2016-01-06 | 南京大学 | The radiomimesis emulation mode of geostationary satellite ultraviolet imagery sensor |
| CN110595506A (en) * | 2019-09-19 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | Instrument autonomous alignment device and alignment method in starlight simulation test |
| CN111024127A (en) * | 2019-12-27 | 2020-04-17 | 苏州大学 | Method and system for detecting inter-satellite angular position error of high-resolution dynamic satellite simulator |
| CN111947686A (en) * | 2020-08-05 | 2020-11-17 | 南京理工大学 | Ground semi-physical simulation system and method for remote angle-only relative navigation |
| CN212320738U (en) * | 2020-07-31 | 2021-01-08 | 郑州迈控光电科技有限公司 | Optical simulation system for earth navigation sensor inspection |
| CN113029195A (en) * | 2021-03-01 | 2021-06-25 | 中国科学院光电技术研究所 | Static star simulator based on LED three-sky-region switching and manufacturing method thereof |
-
2022
- 2022-04-12 CN CN202210381015.1A patent/CN114633906B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0563823A2 (en) * | 1992-04-02 | 1993-10-06 | Daimler-Benz Aerospace Aktiengesellschaft | Infrared sensor for an earth satellite |
| US6285395B1 (en) * | 1993-11-18 | 2001-09-04 | Hughes Electonics Corporation | Earth sensor for satellite |
| US20070086085A1 (en) * | 2005-10-14 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | Light source apparatus, method for adjusting the same and method for producing the same |
| CN1912547A (en) * | 2006-08-23 | 2007-02-14 | 北京航空航天大学 | High precision low cost starlight simulator |
| CN101275845A (en) * | 2007-03-29 | 2008-10-01 | 北京控制工程研究所 | Ultraviolet light imaging type autonomous navigation sensor system of middle and high orbit spacecraft |
| CN101231168A (en) * | 2008-01-31 | 2008-07-30 | 北京控制工程研究所 | Minitype ultraviolet moon simulator |
| CN101236089A (en) * | 2008-01-31 | 2008-08-06 | 北京控制工程研究所 | Method for checking ultraviolet sensor polarity |
| CN102116642A (en) * | 2009-12-31 | 2011-07-06 | 北京控制工程研究所 | Simulator of star sensor |
| CN102175259A (en) * | 2010-12-31 | 2011-09-07 | 北京控制工程研究所 | Autonomous navigation simulation test system based on earth-sun-moon integrated sensor |
| CN102745345A (en) * | 2011-04-20 | 2012-10-24 | 北京控制工程研究所 | Ultraviolet fixed star simulator for calibrating ultraviolet navigation sensor |
| CN102519455A (en) * | 2011-12-08 | 2012-06-27 | 北京控制工程研究所 | Autonomous navigation semi-physical simulation test system based on ultraviolet sensor |
| CN103148840A (en) * | 2013-01-23 | 2013-06-12 | 哈尔滨工业大学 | Extraction method of barycentric coordinate of earth ultraviolet image |
| 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 |
| CN104290931A (en) * | 2014-09-17 | 2015-01-21 | 长春理工大学 | Ultraviolet fixed star and earth simulator |
| CN104729533A (en) * | 2015-03-11 | 2015-06-24 | 北京控制工程研究所 | Pulsar based celestial autonomous navigation simulation demonstration and verification system and method |
| CN105224731A (en) * | 2015-09-17 | 2016-01-06 | 南京大学 | The radiomimesis emulation mode of geostationary satellite ultraviolet imagery sensor |
| CN110595506A (en) * | 2019-09-19 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | Instrument autonomous alignment device and alignment method in starlight simulation test |
| CN111024127A (en) * | 2019-12-27 | 2020-04-17 | 苏州大学 | Method and system for detecting inter-satellite angular position error of high-resolution dynamic satellite simulator |
| CN212320738U (en) * | 2020-07-31 | 2021-01-08 | 郑州迈控光电科技有限公司 | Optical simulation system for earth navigation sensor inspection |
| CN111947686A (en) * | 2020-08-05 | 2020-11-17 | 南京理工大学 | Ground semi-physical simulation system and method for remote angle-only relative navigation |
| CN113029195A (en) * | 2021-03-01 | 2021-06-25 | 中国科学院光电技术研究所 | Static star simulator based on LED three-sky-region switching and manufacturing method thereof |
Non-Patent Citations (4)
| Title |
|---|
| TETSUYA SATO: "the earth simulator:roles and impacts", vol. 30, no. 12, pages 1279 - 1286, XP004656844, DOI: 10.1016/j.parco.2004.09.003 * |
| 徐达; 张国玉; 孙高飞: "静态紫外地球模拟器光学系统设计", vol. 41, no. 08, pages 86 - 89 * |
| 杨松洲等: "大视场高精度紫外地球模拟器光学系统设计", vol. 43, no. 02, pages 15 * |
| 薛召凯;张国玉;张健: "高轨紫外地球模拟器光学系统的设计与仿真", vol. 51, no. 09, pages 191 - 195 * |
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