CN202372164U - Photoelectric load multi-optical-axis space angle precision calibrating device - Google Patents
Photoelectric load multi-optical-axis space angle precision calibrating device Download PDFInfo
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- CN202372164U CN202372164U CN 201120296445 CN201120296445U CN202372164U CN 202372164 U CN202372164 U CN 202372164U CN 201120296445 CN201120296445 CN 201120296445 CN 201120296445 U CN201120296445 U CN 201120296445U CN 202372164 U CN202372164 U CN 202372164U
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Abstract
The utility model discloses a photoelectric load multi-optical-axis space angle precision calibrating device capable of performing high-precision measurement on a space angle of an optical axis. According to the calibrating device (1), a high-stability measuring bracket (4), a high-precision right-angle prism azimuth monitoring device (7) and a high-precision two-dimensional straight line working table (8) are directly arranged on a high-stability supporting platform (2). An azimuth pitching fine adjustment mechanism (5) with an optical reference mirror (6) is arranged on the high-stability measuring bracket (4). The high-precision right-angle prism azimuth monitoring device (7) and the high-precision two-dimensional straight line working table (8) are arranged on a straight line. A high-precision auto-collimation digital theodolite (9) and electronic level meters (10) are arranged on the high-precision two-dimensional straight line working table (8), wherein two electronic level meters (10) are perpendicular to each other. The high-precision auto-collimation digital theodolite (9) and the electronic level meters (10) are connected with a computer data acquisition and processing system (11).
Description
Technical field
The utility model relates to the accurate calibration device of a kind of many optical axises of photoelectricity load space angle, especially can carry out the calibration device of high-acruracy survey to the space angle of photoelectricity load optical axis.
Background technology
Develop rapidly along with modern spationautics and electronic computer technology; The Photogrammetry and Remote Sensing technology is widely used in fields such as resources survey, environmental monitoring, earth observation, has become national economic modernization, informationalized key, the basic and comprehensive support technology of defence equipment.Under photogrammetric impetus to development of remote sensing, the compound and geometrical registration of multisensor, high-resolution remote sensing image is technological to be the key point that solves remote sensing images high precision geometry location and geometric correction.Be to improve image resolution ratio, strengthen the Target Recognition ability, increase operating distance, the precision calibration of optical axis angle has become the Photogrammetry and Remote Sensing technology and has faced jointly and urgent problem between each useful load.
In the past, in the calibration of satellite platform optical axis, mainly adopted two kinds of methods both at home and abroad: the one, prism square is drawn optical axis, and many transits are taken aim at mutually, confirm the space angle of load optical axis; The 2nd, adopt high precision turntable directly load to be installed on the turntable, carry out the calibration of load optical axis space angle.These two kinds of schemes, the former need use many transits, surveys precision with markers and is difficult to reach 5 " more than; And the latter is subject to the measurement turntable, is difficult to realize the in-site measurement of whole star.
Summary of the invention
To the deficiency of above two kinds of optical axis calibration methods, the utility model provides a kind of many optical axises of photoelectricity load space angle accurate calibration device.In the calibration of photoelectricity load optical axis space angle, can have higher measuring accuracy, highly versatile, and can realize the in-site measurement of whole star.
The utility model mainly sets up system by the optical axis benchmark and angle measurement system two parts are formed.The optical axis benchmark is set up system and is mainly used in the optical axis benchmark of drawing photoelectricity load, is made up of high stability support platform, high-precision two-dimensional straight line worktable, azimuth pitch governor motion, azimuth pitch micro-adjusting mechanism, high precision autocollimator, high stability measurement bracket and optical reference mirror.The optical reference mirror is installed on the azimuth pitch micro-adjusting mechanism; The azimuth pitch micro-adjusting mechanism is installed on the high stability measurement bracket; The high precision autocollimator is placed on the azimuth pitch governor motion; The azimuth pitch governor motion is placed on the high-precision two-dimensional straight line worktable, and high stability measurement bracket and high-precision two-dimensional straight line worktable all are placed on the high stability support platform.Angle measurement system is mainly used in measures the space angle of drawing optical axis, is made up of high precision autocollimation digital theodolite, high-precision two-dimensional straight line worktable, high stability support platform, electrolevel, high precision right-angle prism position angle monitoring device and computer data acquiring and disposal system.High precision autocollimation digital theodolite and electrolevel all are installed on the high-precision two-dimensional straight line worktable; High-precision two-dimensional straight line worktable and high precision right-angle prism position angle monitoring device all are placed on the high stability support platform; Computer data acquiring and disposal system are mainly used in the collection of high precision autocollimation digital theodolite and two-dimentional electrolevel data, and calculate the space angle of institute's photometer axis.
The beneficial effect of the utility model is, space angle that can high-precision measurement photoelectricity load optical axis, and the in-site measurement of the whole star of realization that simultaneously can be more convenient, and also device only uses a digital theodolite, and simple in structure.
Description of drawings
Fig. 1 is the stereographic map of the accurate calibration device of many optical axises of photoelectricity load space angle;
Fig. 2 is the stereographic map that the optical axis benchmark is set up system;
Fig. 3 is the stereographic map of angle measurement system.
Label declaration:
1, the accurate calibration device of many optical axises of photoelectricity load space angle, 2, the high stability support platform, 3, photoelectricity load; 4, high stability measurement bracket, 5, the azimuth pitch micro-adjusting mechanism, 6, the optical reference mirror; 7, high precision right-angle prism position angle monitoring device, 8, high-precision two-dimensional straight line worktable, 9, high precision autocollimation digital theodolite; 10, electrolevel, 11, computer data acquiring and disposal system, 12, the optical axis benchmark sets up system; 13, azimuth pitch governor motion, 14, the high precision autocollimator, 15, angle measurement system.
Embodiment
Then, one side is with reference to suitable accompanying drawing, and one side specifies embodiment of the present invention.Fig. 1 is the stereographic map of the accurate calibration device of many optical axises of photoelectricity load space angle, and Fig. 2 is the stereographic map that the optical axis benchmark is set up system, and Fig. 3 is the stereographic map of angle measurement system.
As shown in Figure 1; In the accurate calibration device of many optical axises of photoelectricity load space angle (1), high stability measurement bracket (4), high precision right-angle prism position angle monitoring device (7) and high-precision two-dimensional straight line worktable (8) all directly are placed on the high stability support platform (2).Optical reference mirror (6) is installed on the azimuth pitch micro-adjusting mechanism (5).Azimuth pitch micro-adjusting mechanism (5) is installed on the high stability measurement bracket (4), is mainly used in the position angle and the angle of pitch of regulating optical reference mirror (6), makes the optical axis of optical reference mirror (6) and the optical axis coincidence of photoelectricity load (3).High precision right-angle prism position angle monitoring device (7) is laid point-blank with high-precision two-dimensional straight line worktable (8).High precision autocollimation digital theodolite (9) and electrolevel (10) all are installed on the high-precision two-dimensional straight line worktable (8), and wherein two electrolevels (10) are installed in respectively on the mutually perpendicular direction of high-precision two-dimensional straight line worktable (8).High precision autocollimation digital theodolite (9) all passes through dedicated data line with two electrolevels (10) and links to each other with disposal system (11) with computer data acquiring.The accurate calibration device of many optical axises of photoelectricity load space angle (1) mainly sets up system (12) by the optical axis benchmark and angle measurement system (15) is formed.
As shown in Figure 2, to set up in the system (12) at the optical axis benchmark, high-precision two-dimensional straight line worktable (8) and high stability measurement bracket (4) all directly are placed on the high stability support platform (2).High precision autocollimator (14) is placed on the azimuth pitch governor motion (13).Azimuth pitch governor motion (13) directly is placed on the high-precision two-dimensional straight line worktable (8), is used to regulate the position angle and the angle of pitch of high precision autocollimator (14), makes high precision autocollimator (14) aim at an optical axis of photoelectricity load (3).Optical reference mirror (6) is installed on the azimuth pitch micro-adjusting mechanism (5).Azimuth pitch micro-adjusting mechanism (5) is installed on the high stability measurement bracket (4), is mainly used in the position angle and the angle of pitch of regulating optical reference mirror (6), makes the reflected light of optical reference mirror (6) return high precision autocollimator (14) in former road.
As shown in Figure 3, in angle measurement system (15), high precision right-angle prism position angle monitoring device (7) and high-precision two-dimensional straight line worktable (8) all directly are placed on the high stability support platform (2).High precision right-angle prism position angle monitoring device (7) is laid point-blank with high-precision two-dimensional straight line worktable (8).High precision autocollimation digital theodolite (9) and electrolevel (10) all are installed on the high-precision two-dimensional straight line worktable (8), and wherein two electrolevels (10) are installed in respectively on the mutually perpendicular direction of high-precision two-dimensional straight line worktable (8).High precision autocollimation digital theodolite (9) all passes through dedicated data line with two electrolevels (10) and links to each other with disposal system (11) with computer data acquiring.
Claims (2)
1. the accurate calibration device of many optical axises of photoelectricity load space angle, it is characterized in that: the accurate calibration device of this many optical axises of photoelectricity load space angle comprises high stability support platform, high-precision two-dimensional straight line worktable, azimuth pitch governor motion, azimuth pitch micro-adjusting mechanism, high precision autocollimator, high stability measurement bracket, optical reference mirror, high precision autocollimation digital theodolite, electrolevel, high precision right-angle prism position angle monitoring device and computer data acquiring and disposal system; High stability measurement bracket, high precision right-angle prism position angle monitoring device and high-precision two-dimensional straight line worktable all directly are placed on the high stability support platform; The optical reference mirror is installed on the azimuth pitch micro-adjusting mechanism, and the azimuth pitch micro-adjusting mechanism is installed on the high stability measurement bracket; Set up in the process at the optical axis benchmark, the high precision autocollimator is placed on the azimuth pitch governor motion, and the azimuth pitch governor motion directly is placed on the high-precision two-dimensional straight line worktable; In the measurement of angle process, high precision autocollimation digital theodolite and electrolevel all are installed on the high-precision two-dimensional straight line worktable, link to each other with disposal system with computer data acquiring through dedicated data line.
2. the accurate calibration device of many optical axises of photoelectricity load space angle according to claim 1, it is characterized in that: high precision right-angle prism position angle monitoring device and high-precision two-dimensional straight line worktable are laid point-blank; Two electrolevels are installed in respectively on the mutually perpendicular direction of high-precision two-dimensional straight line worktable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120296445 CN202372164U (en) | 2011-08-16 | 2011-08-16 | Photoelectric load multi-optical-axis space angle precision calibrating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201120296445 CN202372164U (en) | 2011-08-16 | 2011-08-16 | Photoelectric load multi-optical-axis space angle precision calibrating device |
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| CN202372164U true CN202372164U (en) | 2012-08-08 |
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| CN 201120296445 Expired - Fee Related CN202372164U (en) | 2011-08-16 | 2011-08-16 | Photoelectric load multi-optical-axis space angle precision calibrating device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103708387A (en) * | 2013-12-03 | 2014-04-09 | 中国科学院西安光学精密机械研究所 | Lifting mechanism for reference mirror |
| CN104034349A (en) * | 2014-05-04 | 2014-09-10 | 中国科学院西安光学精密机械研究所 | Absolute horizontal reference precision testing system and testing method |
| CN104697747A (en) * | 2014-12-19 | 2015-06-10 | 北京兴华机械厂 | Method for detecting optical alignment prism mounting accuracy deviation calibration of platform system |
| CN103499332B (en) * | 2013-10-15 | 2015-08-12 | 西安电子工程研究所 | The method of antenna pedestal angle of pitch precision measurement apparatus and instrumentation radar pitching corner |
| CN106767670A (en) * | 2015-11-25 | 2017-05-31 | 中航贵州飞机有限责任公司 | Photoelectric nacelle mounting shift angle aids in calibration device |
| CN107664510A (en) * | 2017-08-30 | 2018-02-06 | 中国科学院上海技术物理研究所 | A kind of spaceborne two-dimensional pointing mechanism angle measurement accuracy detection means and implementation method |
| CN109798915A (en) * | 2017-11-16 | 2019-05-24 | 中国科学院长春光学精密机械与物理研究所 | A kind of error calibrating method of directionally aligning instrument system |
| CN110987377A (en) * | 2019-12-18 | 2020-04-10 | 中国空间技术研究院 | Optical axis angle measuring method of space optical camera |
| CN114236734A (en) * | 2021-12-27 | 2022-03-25 | 中国科学院光电技术研究所 | Angle alignment device of combined optical element |
-
2011
- 2011-08-16 CN CN 201120296445 patent/CN202372164U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499332B (en) * | 2013-10-15 | 2015-08-12 | 西安电子工程研究所 | The method of antenna pedestal angle of pitch precision measurement apparatus and instrumentation radar pitching corner |
| CN103708387A (en) * | 2013-12-03 | 2014-04-09 | 中国科学院西安光学精密机械研究所 | Lifting mechanism for reference mirror |
| CN103708387B (en) * | 2013-12-03 | 2016-04-27 | 中国科学院西安光学精密机械研究所 | Lifting mechanism for reference mirror |
| CN104034349A (en) * | 2014-05-04 | 2014-09-10 | 中国科学院西安光学精密机械研究所 | Absolute horizontal reference precision testing system and testing method |
| CN104697747A (en) * | 2014-12-19 | 2015-06-10 | 北京兴华机械厂 | Method for detecting optical alignment prism mounting accuracy deviation calibration of platform system |
| CN104697747B (en) * | 2014-12-19 | 2017-09-26 | 北京兴华机械厂 | A kind of optical laying prism installation accuracy deviation demarcation detection method of plateform system |
| CN106767670A (en) * | 2015-11-25 | 2017-05-31 | 中航贵州飞机有限责任公司 | Photoelectric nacelle mounting shift angle aids in calibration device |
| CN107664510A (en) * | 2017-08-30 | 2018-02-06 | 中国科学院上海技术物理研究所 | A kind of spaceborne two-dimensional pointing mechanism angle measurement accuracy detection means and implementation method |
| CN107664510B (en) * | 2017-08-30 | 2023-05-05 | 中国科学院上海技术物理研究所 | Device for detecting angle measurement precision of satellite-borne two-dimensional pointing mechanism and implementation method |
| CN109798915A (en) * | 2017-11-16 | 2019-05-24 | 中国科学院长春光学精密机械与物理研究所 | A kind of error calibrating method of directionally aligning instrument system |
| CN110987377A (en) * | 2019-12-18 | 2020-04-10 | 中国空间技术研究院 | Optical axis angle measuring method of space optical camera |
| CN114236734A (en) * | 2021-12-27 | 2022-03-25 | 中国科学院光电技术研究所 | Angle alignment device of combined optical element |
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Granted publication date: 20120808 Termination date: 20120816 |