CN2869777Y - Optical axis detection device of wide-band multi-sensor puotoelectric instrument - Google Patents
Optical axis detection device of wide-band multi-sensor puotoelectric instrument Download PDFInfo
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- CN2869777Y CN2869777Y CN 200620028186 CN200620028186U CN2869777Y CN 2869777 Y CN2869777 Y CN 2869777Y CN 200620028186 CN200620028186 CN 200620028186 CN 200620028186 U CN200620028186 U CN 200620028186U CN 2869777 Y CN2869777 Y CN 2869777Y
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Abstract
This new utility model belongs to the scope of optical inspection technology, relating to optical axis inspection device of board band multi-sensor optical-electric apparatus. The technical propoasl is that: install devices within different wave range on the guide track; move the focal-plane component thereon to the focal plane of parallel optical tube through adjusting system; focal-plane component may be cross thread or star hole or component of CCD receiving system receivable for laser spot. Use parallel optical tube to make cross thread or star hole image on the monitors of various optical sub-systems of inspected system; Make CCD receivable system to receive laser emitted from laser system of inspected system to realize inspection and calibration of consistency between optical axis of each optical sub-system and mechanical benchmark axis of installation of inspected system. This new utility model is convenient to carry out adjustment on mechanical benchmark axis and optical axis of each optical sub-system during assembly of inspected system, so that precision and performance of inspected system can meet the design requirements.
Description
Technical field
The utility model belongs to the optical detective technology field, relate to a kind of boresight (optical axis) of the optical subsystem at a plurality of transmission different-waveband of photoelectric tracking instrument light wave, extremely whole instrument is installed the device that consistance between the mechanical reference axis (collimation or angular displacement) detects and demarcates.
Background technology
At present, large-scale photoelectric instrument all is made up of a plurality of optical subsystems, and each optical subsystem is transmitted the light wave of different-waveband, receives the light wave of the wave band that transmits with different sensors.Whole photoelectric instrument has the installation machinery reference axis of self, and each optical subsystem also has optical axis separately.Owing to be subjected to the influence of the various factors of each parts design size, machining precision and assembling process existence, between each optical subsystem optical axis, each optical subsystem optical axis and whole instrument install and can not guarantee consistently between the mechanical reference axis fully, thereby causes accuracy of instrument and performance not to reach designing requirement.
Summary of the invention
For solve between each optical subsystem optical axis of large-scale photoelectric instrument, each optical subsystem optical axis installs between the mechanical reference axis with whole instrument and can not guarantee consistent problem fully, the utility model provides a kind of optical axis of broadband multi-sensor electro-optic apparatus pick-up unit, to each optical subsystem optical axis with instrument is installed mechanical reference axis collimation or angular displacement detects and demarcates.
The utility model structure comprises reference planes catoptron 1 as shown in Figure 1, parallel light tube 2, visible light autocollimatic aiming optical system 3, characteristic far infrared optical system 4, mid-infrared light is learned system 5, big visual field CCD receiving system 6, small field of view CCD receiving system 7, coaster 8, guide rail 9; Reference planes catoptron 1 is attached to by on the mechanical references axle of check system, and its normal is with parallel by the mechanical references axle of check system; Parallel light tube 2 one of them light hole are aimed at by the optical axis of check system, and the optical axis of parallel light tube 2 is with parallel by the mechanical references axle of check system; Visible light autocollimatic aiming optical system 3, characteristic far infrared optical system 4, mid-infrared light are learned system 5, big visual field CCD receiving system 6, small field of view CCD receiving system 7 and are installed on the coaster 8 on the guide rail 9, first Target Board 12 of visible light autocollimatic aiming optical system 3, second Target Board 15 of characteristic far infrared optical system 4, mid-infrared light are learned the 3rd Target Board 17 of system 5, the focussing glass 19 of big visual field CCD receiving system 6, second attenuator 23 of small field of view CCD receiving system 7, all can be adjusted on the image planes of parallel light tube 2 mobile on the guide rail 9 by coaster 8.
Beneficial effect: the utility model can be to by infrared spectroscopy system, 1.06 μ m laser optics subsystem optical axises among 0.4～0.9 μ m visible light optical subsystem of check system, 9～13 μ m characteristic far infrared optical subsystems, 3～5 μ m and detected and demarcate by the benchmark mechanical axis collimation of check system, be convenient in assembling process, the optical axis of benchmark mechanical axis and each optical subsystem be adjusted, reach designing requirement thereby make by the precision of check system and performance by check system.
Description of drawings
Fig. 1 is the utility model structural representation, also is the specification digest accompanying drawing.1 is the reference planes catoptron among the figure, 2 parallel light tubes, 3 visible light autocollimatics aiming optical system, 4 characteristic far infrared optical systems, 5 mid-infrared lights are learned system, 6 big visual field CCD receiving systems, 7 small field of view CCD receiving systems, 8 coasters, 9 guide rails, 10 off-axis parabolic mirrors, 11 plane mirrors, 12 first Target Boards, 13 condensers, 14 Halogen lamp LEDs, 15 second Target Boards, 16 is 9～13 μ m black matrix light pipes, 17 the 3rd Target Boards, 18 is 3～5 μ m black matrix light pipes, 19 focussing glass, 20 first attenuators, 21 dwindle object lens, 22 big visual field CCD receivers, 23 second attenuators, 24 small field of view CCD receivers, 25 by check system.
Embodiment
Visible light autocollimatic aiming optical system 3 is made up of first Target Board 12, condenser 13, Halogen lamp LED 14; Condenser 13 places between first Target Board 12 and the Halogen lamp LED 14, and first Target Board 12 is perpendicular to the optical axis of condenser 13, and first Target Board 12 can adopt cross filament plate or asterism orifice plate etc.
Characteristic far infrared optical system 4 is made up of second Target Board 15 and 9～13 μ m black matrix light pipes 16, optical axis alignment second Target Board 15 of 9～13 μ m black matrix light pipes 16.Second Target Board 15 adopts asterism orifice plate or slit.
Mid-infrared light is learned system 5 and is made of optical axis alignment the 3rd Target Board 17 of 3～5 μ m black matrix light pipes 18 the 3rd Target Board 17 and 3～5 μ m black matrix light pipes 18.The 3rd Target Board 17 adopts asterism orifice plate or slit.
Big visual field CCD receiving system 6 by focussing glass 19, first attenuator 20, dwindle object lens 21, big visual field CCD receiver 22 is formed, focussing glass 19, first attenuator 20, dwindle object lens 21, CCD receiver 22 orders in big visual field are placed, focussing glass 19, first attenuator 20, big visual field CCD receiver 22 are perpendicular to dwindling object lens 21 optical axises, and big visual field CCD receiver 22 is positioned on the focal plane that dwindles object lens 21.Wherein focussing glass 19 employing diameters are φ 60mm, dwindle object lens 21 and adopt 6 times of condensers, and big visual field CCD receiver 22 adopts 1/2 " CCD target surface.
Small field of view CCD receiving system 7 is made up of second attenuator 23 and small field of view CCD receiver 24.Small field of view CCD receiver 24 is positioned at the opposite side of second attenuator 23 with respect to parallel light tube 2 midplane catoptrons 11, small field of view CCD receiver 24 and the 23 parallel placements of second attenuator.Small field of view CCD receiver 24 adopts 1 inch CCD target surface.
The course of work of the present utility model:
At movable block 8 on the guide rail 9 first Target Board 12 of visible light autocollimatic aiming optical system 3 is positioned on the image planes of parallel light tube 2.Parallel light tube 2 is aimed at by check system norm force machine tool axle; At this moment earlier on by the benchmark mechanical axis of check system, paste a high-quality reference planes catoptron 1, with the normal of this reference planes catoptron 1 as by the benchmark mechanical axis of check system.The picture that is returned by reference planes catoptron 1 on visual sight visible light autocollimatic aiming optical system 3 image planes makes it overlap with the center of demarcating the first good Target Board 12 in advance, then thinks parallel with parallel light tube 2 optical axises by check system norm force machine tool axle.Converge the diverging light that Halogen lamp LED 14 sends with condenser 13, it is radiated on first Target Board 12, first Target Board 12 transmits through parallel light tube 2, be imaged on by on the monitor of the visible light optical subsystem of check system, demarcate and adjust according to distance between the center of the central point of first Target Board, 12 imagings and visible light optical subsystem, make its optical axis with parallel by the benchmark mechanical axis of check system by check system visible light optical subsystem.
At movable block 8 on the guide rail 9 second Target Board 15 of characteristic far infrared optical system 4 is positioned on the image planes of parallel light tube 2, with 16 illuminations of infrared 9～13 μ m black matrix light pipes, second Target Board 15 is transmitted through parallel light tube 2, be imaged on by on the monitor of the characteristic far infrared optical subsystem of check system, central point and the distance between the characteristic far infrared optical subsystem center according to second Target Board, 15 imagings are demarcated and are adjusted by the characteristic far infrared optical subsystem of check system, make its optical axis with parallel by the benchmark mechanical axis of check system.
The Target Board 17 that makes mid-infrared light learn system 5 at movable block 8 on the guide rail 9 is positioned on the image planes of parallel light tube 2, with 18 illuminations of infrared 3～5 μ m black matrix light pipes, the 3rd Target Board 17 is transmitted through parallel light tube 2, be imaged on by on the monitor of the mid-infrared light credit system of check system, central point and the distance between the mid-infrared light credit system centre according to the 3rd Target Board 17 imagings are demarcated and are adjusted by the mid-infrared light credit system of check system, make its optical axis with parallel by the benchmark mechanical axis of check system.
At movable block 8 on the guide rail 9 focussing glass 19 of big visual field CCD receiving system 6 is positioned on the image planes of parallel light tube 2, focussing glass 19 receives by the laser optics subsystem 1.06 μ m laser instruments of check system and sends and be imaged on luminous point on parallel light tube 2 image planes, and the laser of focussing glass 19 scatterings is through first attenuator 20 and dwindle object lens 21 and be imaged on 1/2 " on the CCD target surface.On TV monitor, observe light spot position, the optical axis of coarse adjustment laser optics subsystem laser instrument.
At movable block 8 on the guide rail 9 second attenuator 23 of small field of view CCD receiving system 7 is positioned on the image planes of parallel light tube 2, the luminous point that the laser that 23 receptions of second attenuator are sent by the laser optics subsystem 1.06 μ m laser instruments of check system forms in parallel light tube 2 image planes, laser is imaged on the 1 inch CCD target surface after 23 decay of second attenuator, and the luminous point light distribution information on the 1 inch CCD target surface is deposited computing machine.Computing machine can be regarded as out the position coordinates of luminous point center of energy on the CCD target surface, thereby can be converted into the angular displacement of laser optics subsystem optical axis and benchmark mechanical axis, and then the collimation of diaxon is demarcated and adjusted.
Claims (5)
1, a kind of optical axis of broadband multi-sensor electro-optic apparatus pick-up unit, it is characterized in that comprising reference planes catoptron (1), parallel light tube (2), visible light autocollimatic aiming optical system (3), characteristic far infrared optical system (4), mid-infrared light is learned system (5), big visual field CCD receiving system (6), small field of view CCD receiving system (7), coaster (8), guide rail (9); Reference planes catoptron (1) is attached to by on the mechanical references axle of check system, and its normal is with parallel by the mechanical references axle of check system; One of them light hole of parallel light tube (2) is aimed at by the optical axis of check system, and the optical axis of parallel light tube (2) is with parallel by the mechanical references axle of check system; Visible light autocollimatic aiming optical system (3), characteristic far infrared optical system (4), mid-infrared light is learned system (5), big visual field CCD receiving system (6), small field of view CCD receiving system (7) is installed on the coaster (8) on the guide rail (9), first Target Board (12) of visible light autocollimatic aiming optical system (3), second Target Board (15) of characteristic far infrared optical system (4), mid-infrared light is learned the 3rd Target Board (17) of system (5), the focussing glass (19) of big visual field CCD receiving system (6), second attenuator (23) of small field of view CCD receiving system (7) all can be adjusted on the image planes of parallel light tube (2) mobile on the guide rail (9) by coaster (8).
2, optical axis of broadband multi-sensor electro-optic apparatus pick-up unit according to claim 1, it is characterized in that parallel light tube (2) adopts reflective parallel light tube, its primary mirror is off-axis parabolic mirror (10), near the image planes of off-axis parabolic mirror (10), add plane mirror (11), the focus that off-axis parabolic mirror (10) is assembled this image planes of turning back, image planes are parallel with the optical axis of parallel light tube (2).
3, optical axis of broadband multi-sensor electro-optic apparatus pick-up unit according to claim 1 is characterized in that the visible light autocollimatic aims at optical system (3) and is made up of first Target Board (12), condenser (13), Halogen lamp LED (14); Condenser (13) places between first Target Board (12) and the Halogen lamp LED (14), and first Target Board (12) is perpendicular to the optical axis of condenser (13).
4, optical axis of broadband multi-sensor electro-optic apparatus pick-up unit according to claim 1, it is characterized in that characteristic far infrared optical system (4) is made of optical axis alignment second Target Board (15) of 9～13 μ m black matrix light pipes (16) second Target Board (15) and 9～13 μ m black matrix light pipes (16); Mid-infrared light is learned system (5) and is made of optical axis alignment the 3rd Target Board (17) of 3～5 μ m black matrix light pipes (18) the 3rd Target Board (17) and 3～5 μ m black matrix light pipes (18).
5, optical axis of broadband multi-sensor electro-optic apparatus pick-up unit according to claim 4, it is characterized in that big visual field CCD receiving system (6) by focussing glass (19), first attenuator (20), dwindle object lens (21), big visual field CCD receiver (22) is formed; Focussing glass (19), first attenuator (20), dwindle object lens (21), big visual field CCD receiver (22) order is placed, focussing glass (19), first attenuator (20), big visual field CCD receiver (22) are perpendicular to dwindling object lens (21) optical axis, and big visual field CCD receiver (22) is positioned on the focal plane that dwindles object lens (21); Small field of view CCD receiving system (7) is made up of second attenuator (23) and small field of view CCD receiver (24); Small field of view CCD receiver (24) is positioned at the opposite side of second attenuator (23) with respect to parallel light tube (2) midplane catoptron (11), small field of view CCD receiver (24) and the parallel placement of second attenuator (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028186 CN2869777Y (en) | 2006-01-24 | 2006-01-24 | Optical axis detection device of wide-band multi-sensor puotoelectric instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028186 CN2869777Y (en) | 2006-01-24 | 2006-01-24 | Optical axis detection device of wide-band multi-sensor puotoelectric instrument |
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| CN2869777Y true CN2869777Y (en) | 2007-02-14 |
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| CN 200620028186 Expired - Fee Related CN2869777Y (en) | 2006-01-24 | 2006-01-24 | Optical axis detection device of wide-band multi-sensor puotoelectric instrument |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432623C (en) * | 2006-01-24 | 2008-11-12 | 中国科学院长春光学精密机械与物理研究所 | System for testing optical axis of broadband multi-sensor electro-optic apparatus |
| CN103353285A (en) * | 2013-07-23 | 2013-10-16 | 中国人民解放军总装备部军械技术研究所 | Apparatus and method for detecting multiple optical axis consistency of platform photoelectric instrument |
| CN103471820A (en) * | 2013-09-29 | 2013-12-25 | 四川九洲电器集团有限责任公司 | Real-time revising tester for portable multi-spectral optoelectronic device |
| CN103512728A (en) * | 2013-09-29 | 2014-01-15 | 四川九洲电器集团有限责任公司 | Total-range multi-optical-axis consistency calibration device and method |
| CN103968783A (en) * | 2013-01-31 | 2014-08-06 | 北京智朗芯光科技有限公司 | Method for measuring optical axis deviation angle in double-wave-plate compensator |
| CN104316002A (en) * | 2014-10-10 | 2015-01-28 | 中国科学院光电研究院 | Laser tracker optical axis and mechanical rotating shaft translation detection device and method |
| CN107817088A (en) * | 2017-09-26 | 2018-03-20 | 中国科学院长春光学精密机械与物理研究所 | The scaling method and system of off-axis paraboloidal mirror optical axis direction |
| CN109387164A (en) * | 2018-11-23 | 2019-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | Measure the portable focal length heavy caliber device and measurement method of product optical axis deviation |
| CN110031099A (en) * | 2019-04-26 | 2019-07-19 | 陕西雷神智能装备有限公司 | Calibrating installation and method for multi-optical spectrum imaging system optical channel collimation |
| CN111174732A (en) * | 2018-11-13 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Method and device for detecting perpendicularity of optical axis of industrial measurement camera |
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2006
- 2006-01-24 CN CN 200620028186 patent/CN2869777Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100432623C (en) * | 2006-01-24 | 2008-11-12 | 中国科学院长春光学精密机械与物理研究所 | System for testing optical axis of broadband multi-sensor electro-optic apparatus |
| CN103968783B (en) * | 2013-01-31 | 2016-08-17 | 北京智朗芯光科技有限公司 | A kind of measure the method at optical axis deviation angle in biplate plate compensator |
| CN103968783A (en) * | 2013-01-31 | 2014-08-06 | 北京智朗芯光科技有限公司 | Method for measuring optical axis deviation angle in double-wave-plate compensator |
| CN103353285A (en) * | 2013-07-23 | 2013-10-16 | 中国人民解放军总装备部军械技术研究所 | Apparatus and method for detecting multiple optical axis consistency of platform photoelectric instrument |
| CN103353285B (en) * | 2013-07-23 | 2015-11-04 | 中国人民解放军总装备部军械技术研究所 | The multi-light axis consistency pick-up unit of platform photoelectric instrument and detection method thereof |
| CN103471820B (en) * | 2013-09-29 | 2016-06-08 | 四川九洲电器集团有限责任公司 | The real-time calibration tester of Portable multiple spectrum optoelectronic device |
| CN103512728A (en) * | 2013-09-29 | 2014-01-15 | 四川九洲电器集团有限责任公司 | Total-range multi-optical-axis consistency calibration device and method |
| CN103471820A (en) * | 2013-09-29 | 2013-12-25 | 四川九洲电器集团有限责任公司 | Real-time revising tester for portable multi-spectral optoelectronic device |
| CN103512728B (en) * | 2013-09-29 | 2017-03-22 | 四川九洲电器集团有限责任公司 | Total-range multi-optical-axis consistency calibration device and method |
| CN104316002A (en) * | 2014-10-10 | 2015-01-28 | 中国科学院光电研究院 | Laser tracker optical axis and mechanical rotating shaft translation detection device and method |
| CN107817088A (en) * | 2017-09-26 | 2018-03-20 | 中国科学院长春光学精密机械与物理研究所 | The scaling method and system of off-axis paraboloidal mirror optical axis direction |
| CN107817088B (en) * | 2017-09-26 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Off-axis parabolic mirror optical axis direction calibration method and system |
| CN111174732A (en) * | 2018-11-13 | 2020-05-19 | 中国科学院长春光学精密机械与物理研究所 | Method and device for detecting perpendicularity of optical axis of industrial measurement camera |
| CN109387164A (en) * | 2018-11-23 | 2019-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | Measure the portable focal length heavy caliber device and measurement method of product optical axis deviation |
| CN110031099A (en) * | 2019-04-26 | 2019-07-19 | 陕西雷神智能装备有限公司 | Calibrating installation and method for multi-optical spectrum imaging system optical channel collimation |
| CN110031099B (en) * | 2019-04-26 | 2023-10-27 | 陕西雷神智能装备有限公司 | Calibrating device and method for parallelism of optical channels of multispectral imaging system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 |