CN109324421A - A kind of debugging device and Method of Adjustment of off-axis formula optical system light path - Google Patents
A kind of debugging device and Method of Adjustment of off-axis formula optical system light path Download PDFInfo
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- CN109324421A CN109324421A CN201811483857.8A CN201811483857A CN109324421A CN 109324421 A CN109324421 A CN 109324421A CN 201811483857 A CN201811483857 A CN 201811483857A CN 109324421 A CN109324421 A CN 109324421A
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- optical
- optical element
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- clamping device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Abstract
The present invention relates to the debugging devices and Method of Adjustment of a kind of off-axis formula optical system light path, comprising: centering machine, clamping device, measuring mechanism, control system, structural member position adjusting mechanism.It is characterized in that centering machine is used to determine the optical axis of optical element as debugging benchmark, clamping device and optical structure element position adjusting mechanism have the regulatory function of six degree of freedom, measuring mechanism obtains the physical location of optical element and mechanical-optical setup and feeds back to control system, adjusts the position of optical element and mechanical-optical setup by control system again then to complete the adjustment of optical path.Optical path debugging apparatus provided by the invention and adjustment method can be realized the accurate positioning and adjust automatically of each position of optical element in the optical path, realize the controllability of off-axis formula optical system light path adjustment process, and can be improved working efficiency.
Description
Technical field
The invention belongs to optical system alignment field, it is related to debugging device and the adjustment of a kind of off-axis formula optical system light path
Method, the optical path adjustment for optical system.
Background technique
Off-axis formula optical system refers to the difference of the optical axis in optical system between optical element, there is eccentric and inclination,
The adjustment of off-axis formula optical system light path refers to be guaranteed in optical path respectively by adjusting the spatial position of optical element and structural member
Accuracy of a optical element relative to structural member position.The optical path adjustment of off-axis formula optical system cannot achieve single light at present
The measurement and adjustment of element position in the optical path are learned, instrument is difficult to use and guarantees the accuracy of each optics member position in optical path simultaneously
Make the adjustment of out position to it.
Summary of the invention
Technical problems to be solved
In order to avoid the shortcomings of the prior art, the present invention proposes a kind of debugging device of off-axis formula optical system light path
And Method of Adjustment, realize the accurate positioning and adjustment of each position of optical element of off-axis formula optical system light path.
Technical solution
A kind of debugging device of off-axis formula optical system light path, it is characterised in that including centering machine 1, measuring mechanism 2, light
Learn element clamping mechanism 3, mechanical-optical setup part position adjusting mechanism 4 and control system 5；Mechanical-optical setup part position adjusting mechanism 4 is
The turntable of an adjustment mechanism is equipped on the three-dimensional guide rail translation mechanism of adjustment mechanism, the three-dimensional guide rail of adjustment mechanism translates machine
The bracket of the lower end of structure is flexibly connected with the guide rail 10 on the pillar of adjustment mechanism 4；Optical element clamping device 3 is located at adjustment machine
The three-dimensional guide rail translation mechanism of the turntable side of structure, clamping device is set on the column of optical element clamping device 3, clamping device
Three-dimensional guide rail translation mechanism be equipped with clamping device turntable and be located at adjustment mechanism turntable upper end；Centering machine 1 and survey
Measuring mechanism 2 is located at the side of optical element clamping device 3, and centering machine 1, which is equipped with, provides the interior focusing light pipe 9 of benchmark optical axis,
The optical path of interior focusing light pipe and the optical axis of optical element are in approximately the same plane；Measuring mechanism 2 is three coordinate measuring machine, measuring machine
Measuring head can be adjusted the positions of align optical components Yu mechanical-optical setup part；Control system 5 and measuring mechanism 2, optics member
Part clamping device 3 and mechanical-optical setup part position adjusting mechanism 4 realize electrical connection.
The centering machine 1, measuring mechanism 2, optical element clamping device 3 and mechanical-optical setup part position adjusting mechanism 4 are total
It is same to be placed on platform 6.
A method of adjustment optical element, feature are carried out using the debugging device of the off-axis formula optical system light path
It is that steps are as follows:
Step 1: mechanical-optical setup part 7 being fixed on the turntable of structural member position adjusting mechanism 4；
Step 2: optical element 8 is mounted on to the clamping end of optical element clamping device；
Step 3: adjustment optical element clamping device three-dimensional guide rail translation mechanism and turntable so that optical element optical axis with
The benchmark optical axis that the interior focusing light pipe 9 of centering machine issues is consistent；
Step 4: measuring mechanism measures the position of optical element and mechanical-optical setup part, obtains relative positional relationship and feeds back to
Control system；
Step 5: control system according to positional relationship be calculated mechanical-optical setup part should theoretical position, control structure part
The three-dimensional guide rail translation mechanism of position adjusting mechanism 4 is completed to form the adjustment of theoretical position, then along moving to light on guide rail 10
Learn element；
Step 6: optical element being fixed on mechanical-optical setup part according to the optical axis mixed up, completes the dress of the optical element
It adjusts.
Beneficial effect
The debugging device and Method of Adjustment of a kind of off-axis formula optical system light path proposed by the present invention, comprising: centering machine,
Clamping device, measuring mechanism, control system, structural member position adjusting mechanism.It is characterized in that centering machine is as debugging benchmark
For determining that the optical axis of optical element, clamping device and optical structure element position adjusting mechanism have the adjusting function of six degree of freedom
Can, measuring mechanism obtains the physical location of optical element and mechanical-optical setup and feeds back to control system, then passes through control system again
System completes the adjustment of optical path to adjust the position of optical element and mechanical-optical setup.Optical path debugging apparatus and tune provided by the invention
Method for testing can be realized the accurate positioning and adjust automatically of each position of optical element in the optical path, realize off-axis formula optical system
The controllability for optical path adjustment process of uniting, and can be improved working efficiency.
The invention has the advantages that optical path debugging apparatus provided by the invention and adjustment method can be realized in the optical path each
The accurate positioning and adjust automatically of position of optical element realize the controllability of off-axis formula optical system light path adjustment process, drop
The low repair rate of off-axis formula optical system alignment, improves the adjustment efficiency of optical system light path.
Detailed description of the invention
Fig. 1 optical system light path debugging device schematic diagram
Fig. 2 embodiment optical system light path debugging device schematic diagram
1 centering machine, 2 measuring mechanisms, 3 optical element clamping devices, 4 mechanical-optical setup part position adjusting mechanisms, 5 control systems
System, 6 platforms, 7 mechanical-optical setup parts, 8 optical element to adjustment, 9 interior focusing light pipes, 10 guide rails.
Specific embodiment
Now in conjunction with embodiment, attached drawing, the invention will be further described:
Device includes: centering machine, clamping device, measuring mechanism, control system, structural member position adjusting mechanism.
1) centering machine mainly has interior focusing light pipe composition, is used to determine the light of optical element in optical path as debugging benchmark
Axis；
2) clamping device mainly has three-dimensional guide rail translation mechanism and turntable to constitute, and the regulatory function with six degree of freedom is used
In holding optical components and adjust the spatial position of optical element, the interior focusing light in the optical element optical axis made and centering machine
Pipe optical axis is consistent；
3) structural member position adjusting mechanism is mainly made of three-dimensional guide rail translation mechanism and turntable, the tune with six degree of freedom
Function is saved, for fixed structure piece and adjusts the relative position of structural member and optical element；
4) measuring mechanism is three coordinate measuring machine, for measuring the physical location of optical element and structural member and feeding back to
Control system；
5) control system receives the measurement data of measuring mechanism and controls clamping device and structural member position according to the data
The translation and rotation of adjustment mechanism realize the adjustment of optical path to adjust the position of optical element and structural member.
All parts positional relationship: mechanical-optical setup part position adjusting mechanism 4 is the three-dimensional guide rail translation machine in adjustment mechanism
Structure is equipped with the turntable of an adjustment mechanism, the bracket and adjustment mechanism 4 of the lower end of the three-dimensional guide rail translation mechanism of adjustment mechanism
Pillar on guide rail 10 be flexibly connected；Optical element clamping device 3 is located at the turntable side of adjustment mechanism, and the three of clamping device
It ties up guide rail translation mechanism to be set on the column of optical element clamping device 3, the three-dimensional guide rail translation mechanism of clamping device is equipped with
The turntable of clamping device and the turntable upper end for being located at adjustment mechanism；Centering machine 1 and measuring mechanism 2 are located at optical element clamping machine
The side of structure 3, centering machine 1, which is equipped with, provides the interior focusing light pipe 9 of benchmark optical axis, the optical path and optical element of interior focusing light pipe
Optical axis be in approximately the same plane；Measuring mechanism 2 is three coordinate measuring machine, and the measuring head of measuring machine can be adjusted to quasi-optics
The position of element and mechanical-optical setup part；Control system 5 and measuring mechanism 2, optical element clamping device 3 and mechanical-optical setup part position
Adjustment mechanism 4 realizes electrical connection.
Adjustment process:
Step 1: mechanical-optical setup part 7 being fixed on the turntable of structural member position adjusting mechanism 4；
Step 2: optical element 8 is mounted on to the clamping end of optical element clamping device；
Step 3: adjustment optical element clamping device three-dimensional guide rail translation mechanism and turntable so that optical element optical axis with
The benchmark optical axis that the interior focusing light pipe 9 of centering machine issues is consistent；
Step 4: measuring mechanism measures the position of optical element and mechanical-optical setup part, obtains relative positional relationship and feeds back to
Control system；
Step 5: control system according to positional relationship be calculated mechanical-optical setup part should theoretical position, control structure part
The three-dimensional guide rail translation mechanism of position adjusting mechanism 4 is completed to form the adjustment of theoretical position, then along moving to light on guide rail 10
Learn element；
Step 6: optical element being fixed on mechanical-optical setup part according to the optical axis mixed up, completes the dress of the optical element
It adjusts.
Step 2~step 6 is repeated, next optical element is installed, until the adjustment of optical element, is finally completed optical system
The adjustment for optical path of uniting.
Claims (3)
1. a kind of debugging device of off-axis formula optical system light path, it is characterised in that including centering machine (1), measuring mechanism (2),
Optical element clamping device (3), mechanical-optical setup part position adjusting mechanism (4) and control system (5)；The adjustment of mechanical-optical setup part position
Mechanism (4) is the turntable that an adjustment mechanism is equipped on the three-dimensional guide rail translation mechanism of adjustment mechanism, the three-dimensional of adjustment mechanism
The bracket of the lower end of guide rail translation mechanism is flexibly connected with the guide rail (10) on the pillar of adjustment mechanism (4)；Optical element clamping
Mechanism (3) is located at the turntable side of adjustment mechanism, and the three-dimensional guide rail translation mechanism of clamping device is set to optical element clamping device
(3) on column, the three-dimensional guide rail translation mechanism of clamping device is equipped with the turntable of clamping device and is located at turning for adjustment mechanism
Platform upper end；Centering machine (1) and measuring mechanism (2) are located at the side of optical element clamping device (3), and centering machine is set on (1)
It is provided with the interior focusing light pipe (9) of benchmark optical axis, the optical path of interior focusing light pipe and the optical axis of optical element are in approximately the same plane；
Measuring mechanism (2) is three coordinate measuring machine, and the measuring head of measuring machine can be adjusted align optical components and mechanical-optical setup part
Position；Control system (5) and measuring mechanism (2), optical element clamping device (3) and mechanical-optical setup part position adjusting mechanism (4)
Realize electrical connection.
2. the debugging device of off-axis formula optical system light path according to claim 1, it is characterised in that: the centering machine
(1), measuring mechanism (2), optical element clamping device (3) and mechanical-optical setup part position adjusting mechanism (4) are collectively disposed at platform (6)
On.
3. a kind of debugging device using the as claimed in claim 1 or 22 off-axis formula optical system light paths carries out adjustment optical element
Method, it is characterised in that steps are as follows:
Step 1: mechanical-optical setup part (7) is fixed on the turntable of structural member position adjusting mechanism (4)；
Step 2: optical element (8) is mounted on to the clamping end of optical element clamping device；
Step 3: the three-dimensional guide rail translation mechanism and turntable of adjustment optical element clamping device, so that optical element optical axis and centering
The benchmark optical axis that the interior focusing light pipe (9) of mechanism issues is consistent；
Step 4: measuring mechanism measures the position of optical element and mechanical-optical setup part, obtains relative positional relationship and feeds back to control
System；
Step 5: control system according to positional relationship be calculated mechanical-optical setup part should theoretical position, control structure part position
The three-dimensional guide rail translation mechanism of adjustment mechanism (4) is completed to form the adjustment of theoretical position, then along moving to light on guide rail (10)
Learn element；
Step 6: optical element being fixed on mechanical-optical setup part according to the optical axis mixed up, completes the adjustment of the optical element.
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| CN201811483857.8A CN109324421A (en) | 2018-12-06 | 2018-12-06 | A kind of debugging device and Method of Adjustment of off-axis formula optical system light path |
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| CN201811483857.8A CN109324421A (en) | 2018-12-06 | 2018-12-06 | A kind of debugging device and Method of Adjustment of off-axis formula optical system light path |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561540A (en) * | 2019-08-23 | 2019-12-13 | 中国科学院西安光学精密机械研究所 | adjusting device for optical centering instrument |
| CN110716321A (en) * | 2019-10-09 | 2020-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Off-axis two-mirror system assembling and adjusting method |
| CN111366914A (en) * | 2020-04-24 | 2020-07-03 | 上海禾赛光电科技有限公司 | Debugging device |
| CN111796434A (en) * | 2020-07-16 | 2020-10-20 | 中国人民解放军国防科技大学 | Automatic adjusting system and method for optical system |
| CN113588082A (en) * | 2021-07-09 | 2021-11-02 | 中国科学院西安光学精密机械研究所 | High-precision quick assembling and adjusting method for off-axis prism dispersion type hyperspectral imager |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006308987A (en) * | 2005-04-28 | 2006-11-09 | Nidec Copal Corp | Apparatus and method for adjusting camera module |
| CN102096196A (en) * | 2010-12-31 | 2011-06-15 | 中国科学院西安光学精密机械研究所 | Assembling and adjusting method for batch production of beam splitting systems and corresponding assembling and adjusting tooling |
| CN103064195A (en) * | 2011-12-17 | 2013-04-24 | 中国航空工业集团公司洛阳电光设备研究所 | Adjustment method of non-coaxial optical system |
| CN103713370A (en) * | 2012-10-09 | 2014-04-09 | 南京理工大学 | Method for installing and adjusting near infrared large-sized long focal length lens by use of three-coordinate measuring instrument |
| CN104142579A (en) * | 2014-07-23 | 2014-11-12 | 西安空间无线电技术研究所 | Adjustment method for reflectors of periscopic type acquisition and tracking mechanism |
| CN104360492A (en) * | 2014-11-24 | 2015-02-18 | 中国航空工业集团公司洛阳电光设备研究所 | Adjusting method of off-axis four-reflector optical system |
| CN105122112A (en) * | 2013-02-20 | 2015-12-02 | 柯尼卡美能达株式会社 | Device for assembling optical system, and method for assembling optical system |
| CN205067853U (en) * | 2015-10-26 | 2016-03-02 | 中国科学院西安光学精密机械研究所 | Big visual field three anti - systems of off -axis |
| CN105388585A (en) * | 2015-12-04 | 2016-03-09 | 中国科学院长春光学精密机械与物理研究所 | Bonding method for supporting pad of large-aperture reflector and application of bonding method |
| CN105676409A (en) * | 2016-02-23 | 2016-06-15 | 中国科学院长春光学精密机械与物理研究所 | Method and system for adjusting main reflector and main frame of spatial optical camera |
| DE202017003195U1 (en) * | 2017-06-16 | 2017-09-06 | Olaf Schnabel | Centering device for measuring centering and surface shape on optical systems, in particular those with aspherical surfaces |
| US20170348814A1 (en) * | 2016-06-07 | 2017-12-07 | Carl Mahr Holding Gmbh | Metrological Apparatus and Method for Adjusting the Attitude of a Rotation-Symmetrical Workpiece |
| CN108152990A (en) * | 2017-12-25 | 2018-06-12 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of centrescope multiple degrees of freedom lens-holding regulating device |
| CN108196378A (en) * | 2017-12-14 | 2018-06-22 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of cassette optical system alignment method |
| WO2018119730A1 (en) * | 2016-12-28 | 2018-07-05 | 中国科学院长春光学精密机械与物理研究所 | Optical integrated testing platform |
| CN108828748A (en) * | 2018-05-31 | 2018-11-16 | 北京航天发射技术研究所 | A kind of optical path is turned back the reflecting mirror Method of Adjustment and system of device |
-
2018
- 2018-12-06 CN CN201811483857.8A patent/CN109324421A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006308987A (en) * | 2005-04-28 | 2006-11-09 | Nidec Copal Corp | Apparatus and method for adjusting camera module |
| CN102096196A (en) * | 2010-12-31 | 2011-06-15 | 中国科学院西安光学精密机械研究所 | Assembling and adjusting method for batch production of beam splitting systems and corresponding assembling and adjusting tooling |
| CN103064195A (en) * | 2011-12-17 | 2013-04-24 | 中国航空工业集团公司洛阳电光设备研究所 | Adjustment method of non-coaxial optical system |
| CN103713370A (en) * | 2012-10-09 | 2014-04-09 | 南京理工大学 | Method for installing and adjusting near infrared large-sized long focal length lens by use of three-coordinate measuring instrument |
| CN105122112A (en) * | 2013-02-20 | 2015-12-02 | 柯尼卡美能达株式会社 | Device for assembling optical system, and method for assembling optical system |
| CN104142579A (en) * | 2014-07-23 | 2014-11-12 | 西安空间无线电技术研究所 | Adjustment method for reflectors of periscopic type acquisition and tracking mechanism |
| CN104360492A (en) * | 2014-11-24 | 2015-02-18 | 中国航空工业集团公司洛阳电光设备研究所 | Adjusting method of off-axis four-reflector optical system |
| CN205067853U (en) * | 2015-10-26 | 2016-03-02 | 中国科学院西安光学精密机械研究所 | Big visual field three anti - systems of off -axis |
| CN105388585A (en) * | 2015-12-04 | 2016-03-09 | 中国科学院长春光学精密机械与物理研究所 | Bonding method for supporting pad of large-aperture reflector and application of bonding method |
| CN105676409A (en) * | 2016-02-23 | 2016-06-15 | 中国科学院长春光学精密机械与物理研究所 | Method and system for adjusting main reflector and main frame of spatial optical camera |
| US20170348814A1 (en) * | 2016-06-07 | 2017-12-07 | Carl Mahr Holding Gmbh | Metrological Apparatus and Method for Adjusting the Attitude of a Rotation-Symmetrical Workpiece |
| WO2018119730A1 (en) * | 2016-12-28 | 2018-07-05 | 中国科学院长春光学精密机械与物理研究所 | Optical integrated testing platform |
| DE202017003195U1 (en) * | 2017-06-16 | 2017-09-06 | Olaf Schnabel | Centering device for measuring centering and surface shape on optical systems, in particular those with aspherical surfaces |
| CN108196378A (en) * | 2017-12-14 | 2018-06-22 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of cassette optical system alignment method |
| CN108152990A (en) * | 2017-12-25 | 2018-06-12 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of centrescope multiple degrees of freedom lens-holding regulating device |
| CN108828748A (en) * | 2018-05-31 | 2018-11-16 | 北京航天发射技术研究所 | A kind of optical path is turned back the reflecting mirror Method of Adjustment and system of device |
Non-Patent Citations (1)
| Title |
|---|
| 李俊峰等: "离轴非球面零位补偿检验的三坐标装调技术", 《电子测量与仪器学报》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561540A (en) * | 2019-08-23 | 2019-12-13 | 中国科学院西安光学精密机械研究所 | adjusting device for optical centering instrument |
| CN110561540B (en) * | 2019-08-23 | 2024-04-05 | 中国科学院西安光学精密机械研究所 | Adjusting device for optical centering instrument |
| CN110716321A (en) * | 2019-10-09 | 2020-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Off-axis two-mirror system assembling and adjusting method |
| CN110716321B (en) * | 2019-10-09 | 2021-09-10 | 中国航空工业集团公司洛阳电光设备研究所 | Off-axis two-mirror system assembling and adjusting method |
| CN111366914A (en) * | 2020-04-24 | 2020-07-03 | 上海禾赛光电科技有限公司 | Debugging device |
| CN111796434A (en) * | 2020-07-16 | 2020-10-20 | 中国人民解放军国防科技大学 | Automatic adjusting system and method for optical system |
| CN113588082A (en) * | 2021-07-09 | 2021-11-02 | 中国科学院西安光学精密机械研究所 | High-precision quick assembling and adjusting method for off-axis prism dispersion type hyperspectral imager |
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Application publication date: 20190212 |