CN107677456A - A kind of telescope optic axis Detection of Stability method - Google Patents
A kind of telescope optic axis Detection of Stability method Download PDFInfo
- Publication number
- CN107677456A CN107677456A CN201710936877.5A CN201710936877A CN107677456A CN 107677456 A CN107677456 A CN 107677456A CN 201710936877 A CN201710936877 A CN 201710936877A CN 107677456 A CN107677456 A CN 107677456A
- Authority
- CN
- China
- Prior art keywords
- telescope
- optical axis
- autocollimator
- tested
- calibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 57
- 210000004209 hair Anatomy 0.000 claims description 17
- 238000003384 imaging method Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The present invention relates to a kind of calibration telescope optic axis Detection of Stability method, adjust the optical axis of two autocollimators on the same line, tested calibration telescope is placed on multidimensional adjustable platform, adjustment platform makes the optical axis of telescope optic axis and autocollimator on the same line, one adjustable mirror is fixed on beside tested telescope ocular, adjust mirror angle, make it vertical with autocollimator optical axis, fix tunable arrangement, make it no longer movable, by tested telescope around 180 ° of optical axis flip horizontal, the angle offset by detecting by above-mentioned each optical axis and adjustable mirror 7 is variable quantity of the optical axis of tested telescope 5 under change face state.The present invention detects optical axis variable quantity of the calibration telescope under telescope direct and reversing face two states by autocollimator, error of the calibration telescope optic axis in change face can be effectively reduced, so as to improve telescope optic axis Detection of Stability method.
Description
Technical field
The invention belongs to optical technical field, is related to a kind of telescope optic axis Detection of Stability method.
Background technology
Calibration telescope is mainly used in the demarcation of radio measurement and control antenna axial system error, plays in the entire system important
Effect, the quality of its performance have influence on measuring and controlling equipment measurement accuracy.
When demarcating axial system error, calibration telescope telescope direct (angle of pitch E<90 °) a certain target of measurement, enroll azimuth and bow
The measured value at the elevation angle is respectively A+, E+；Then, orientation rotates 180 °, 180 ° of -2E+ of pitch rotation, then is surveyed with calibration telescope
Same target is measured, the measured value for enrolling azimuth and the angle of pitch is respectively A-, E-, referred to as reversing face.Therefore, calibration telescope optic axis
Error in change face is an important factor for influenceing telescope performance.
By retrieving, the pertinent literature of the optical axis stable detection method under calibration telescope change face is not found.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of calibration telescope optic axis stabilization for above-mentioned prior art
Property detection method, pass through autocollimator and detect optical axis variable quantity of the calibration telescope under telescope direct and reversing face two states.
Technical scheme is used by the present invention solves the above problems：A kind of calibration telescope optic axis Detection of Stability side
Tested calibration telescope on the same line, is placed on multidimensional adjustable platform by method, the optical axis for adjusting two autocollimators A and B
On, the posture of adjustment multidimensional adjustable platform makes tested calibration telescope optic axis and autocollimator B optical axis on the same line, will
One adjustable mirror is fixed on beside the eyepiece of tested telescope, is adjusted the reflection angle of adjustable mirror, is made itself and auto-collimation
Instrument B optical axis is vertical, fixes the position of adjustable mirror, makes it no longer movable, and tested telescope is turned over around its optical axis level
Turn 180 °, the angle offset by detecting above-mentioned each optical axis and adjustable mirror is the optical axis of tested telescope in change face shape
Variable quantity under state.
Preferably, adjustment multidimensional adjustable platform makes to be tested the optical axis of telescope and autocollimator B optical axis in same straight line
On, by autocollimator B detect autocollimator B cross hairs after adjustable mirror reflects autocollimator B graticles into
As being variable quantity of the optical axis of tested telescope under change face state with the angle of autocollimator B cross line skew.
Preferably, adjustment multidimensional adjustable platform make it that autocollimator B optical axis is vertical with adjustable mirror, is hoped by tested
Remote microscopy surveys cross line skew of the autocollimator A cross hairs in the imaging and tested telescope of tested telescope graticle
Angle is variable quantity of the optical axis of tested telescope under change face state.
Preferably, autocollimator A and B precision is at least above change of the optical axis of tested telescope under change face state
Figureofmerit an order of magnitude.
Preferably, autocollimator A and autocollimator B is staggered relatively in two fixed platforms, in being also placed on the opposite on
Between in a fixed platform with groove.
Preferably, telescope is tested after 180 ° of its optical axis flip horizontal, it is necessary to place rigid support in its overhanging portion
Thing so that tested telescope can be stably placed on multidimensional adjustable platform.
Preferably due to the use occasion of calibration telescope and calibration TV and operation principle are basically identical, the method
Available for optical axis stable of the detection calibration TV under change face state.
Compared with prior art, the advantage of the invention is that：
The present invention detects optical axis variable quantity of the calibration telescope under telescope direct and reversing face two states by autocollimator, can be effective
Error of the calibration telescope optic axis in change face is reduced, so as to improve telescope optic axis Detection of Stability method.
Brief description of the drawings
Fig. 1 is adjustment autocollimator optical axis schematic diagram.
Fig. 2 is the tested telescope optic axis of adjustment and autocollimator optical axis schematic diagram.
Fig. 3 is tested optical axis benchmark schematic diagram under telescope telescope direct state to establish.
Fig. 4 is light shaft offset angle schematic diagram under the tested telescope reversing face state of detection.
Fig. 5 is the top view of autocollimator placement platform.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The specific implementation step of calibration telescope optic axis Detection of Stability method is：
1. adjust the optical axis of two autocollimators on the same line.
As shown in figure 1,1,2 is respectively autocollimator A and B, 11,12 be respectively autocollimator A eyepiece and object lens, 21,
22 be respectively autocollimator B eyepiece and object lens.3,4 be respectively the fixed platform for placing autocollimator 1 and 2.Autocollimator 1 is sent out
Directional light is penetrated, imaging of the cross hairs of autocollimator 1 on graticle is observed that by the eyepiece 21 of autocollimator 2, adjusted
The position of whole autocollimator 2 so that the imaging overlaps with the cross hairs of autocollimator 2, now autocollimator 1 and autocollimator 2
Optical axis on the same line, keep both positions and posture to fix.
Autocollimator 1 and 2 can be also positioned in fixed platform with groove 9 as shown in Figure 5.
2. place and adjust the position of tested telescope so that tested telescope optic axis is with autocollimator optical axis with always
On line.
As shown in Fig. 25 be tested telescope, 51 and 52 be respectively the object lens and eyepiece of tested telescope, and 6 be that multidimensional can
Adjust platform.The emitting parallel light of autocollimator 1, by being tested the eyepiece 21 of telescope 5 it is observed that the cross of autocollimator 1
Imaging of the line on the tested graticle of telescope 5, adjustment multidimensional can adjust the posture of platform 6 so that the imaging is looked in the distance with tested
The cross hairs of mirror 5 overlaps, and now the optical axis of autocollimator 1 and tested telescope 5 on the same line, that is, is tested telescope and oneself
The optical axis of collimator 1 and 2 on the same line, fixes the posture of adjustable multidimensional platform 6 so that the position of tested telescope 5
Fixed with posture.
3. establish optical axis benchmark under tested telescope telescope direct state.
As shown in figure 3,7 be adjustable mirror.Adjustable mirror 7 is fixed on beside the eyepiece of tested telescope 5, it is adjustable
The mirror surface of speculum 7 will be fixed towards autocollimator 2, the now position of adjustable mirror 7, can only adjust adjustable anti-
Penetrate the reflection angle of mirror 7.The emitting parallel light of autocollimator 2, by the eyepiece 21 of autocollimator 2 it is observed that autocollimator 2
Cross hairs imaging on the graticle of autocollimator 2 after the reflection of adjustable mirror 7, adjust the angle of adjustable mirror 7, make
Obtain the imaging to overlap with the cross hairs of autocollimator 2, now the mirror surface of the optical axis of autocollimator 2 and adjustable mirror 7 is mutual
It is perpendicular, namely think tested telescope 5 optical axis and adjustable mirror 7 mirror surface it is orthogonal, in this, as tested
Optical axis benchmark under telescope telescope direct state, fix the angle of adjustable mirror 7.
4. light shaft offset angle under the tested telescope reversing face state of detection.
As shown in figure 4, by tested telescope around 180 ° of optical axis flip horizontal, the reversing face state of as tested telescope, 8 are
Rigid support thing so that tested telescope can be stably placed on multidimensional adjustable platform 6.The emitting parallel light of autocollimator 1,
By be tested telescope 5 eyepiece 21 it is observed that autocollimator 1 cross hairs on the tested graticle of telescope 5 into
Picture, adjustment multidimensional can adjust the posture of platform 6 so that the imaging overlaps with the cross hairs of tested telescope 5, now autocollimator
1 and tested telescope 5 optical axis on the same line, i.e., the optical axis of tested telescope and autocollimator 1 and 2 is in same straight line
On, fix the posture of adjustable multidimensional platform 6 so that the position of tested telescope 5 and posture are fixed.The transmitting of autocollimator 2 is flat
Row light, by the eyepiece 21 of autocollimator 2 it is observed that the cross hairs of autocollimator 2 after the reflection of adjustable mirror 7 from
Imaging on the graticle of collimator 2, the deviation angle that the imaging and cross hairs are detected by autocollimator 2 is tested telescope
Variable quantity of the optical axis under change face state.
4th step can also be changed to following process:
As shown in figure 4, by tested telescope around 180 ° of optical axis flip horizontal, the reversing face state of as tested telescope, 8 be hard
Supporter so that tested telescope can be stably placed on multidimensional adjustable platform 6.The emitting parallel light of autocollimator 2, passes through
The eyepiece 21 of autocollimator 2 is it is observed that the cross hairs of autocollimator 2 divides after the reflection of adjustable mirror 7 in autocollimator 2
The imaging on plate is drawn, adjustment multidimensional can adjust the posture of platform 6 so that the imaging overlaps with the cross hairs of autocollimator 2, now
The optical axis of autocollimator 2 is vertical with adjustable mirror 7, fixes the posture of adjustable multidimensional platform 6 so that tested telescope 5
Position and posture are fixed.The emitting parallel light of autocollimator 1, by being tested the eyepiece 21 of telescope 5 it is observed that autocollimator 1
Imaging of the cross hairs on the tested graticle of telescope 5, by tested telescope 5 detect the imaging with tested telescope 5
The deviation angle of cross hairs be tested variable quantity of the telescope optic axis under change face state.
In addition to the implementation, it is all to use equivalent transformation or equivalent replacement present invention additionally comprises there is other embodiment
The technical scheme that mode is formed, it all should fall within the scope of the hereto appended claims.
Claims (7)
- A kind of 1. calibration telescope optic axis Detection of Stability method, it is characterised in that：Adjust two autocollimators A and B optical axis On the same line, tested calibration telescope is placed on multidimensional adjustable platform, adjustment multidimensional adjustable platform posture make by One adjustable mirror on the same line, is fixed on tested telescope by mark school telescope optic axis and autocollimator B optical axis Eyepiece beside, adjust the reflection angle of adjustable mirror, make it vertical with autocollimator B optical axis, fix regulating reflection The position of mirror, make it no longer movable, by tested telescope around 180 ° of its optical axis flip horizontal, by detect above-mentioned each optical axis with can The angle for adjusting speculum skew is variable quantity of the optical axis of tested telescope under change face state.
- 2. one kind according to claim 1 builds station radar electric axis Detection of Stability method jointly, it is characterised in that adjustment multidimensional Adjustable platform makes the optical axis for the optical axis and autocollimator B for being tested telescope on the same line, passes through autocollimator B and detects autocollimatic Imaging and autocollimator B cross line skew of the straight instrument B cross hairs after adjustable mirror reflects in autocollimator B graticles Angle be variable quantity of the optical axis of tested telescope under change face state.
- 3. calibration telescope optic axis Detection of Stability method according to claim 1, it is characterised in that：It is adjustable to adjust multidimensional Platform make it that autocollimator B optical axis is vertical with adjustable mirror, and the cross hairs that autocollimator A is detected by being tested telescope exists The imaging of tested telescope graticle and the optical axis of the as tested telescope of the angle of the cross line skew in tested telescope exist Variable quantity under change face state.
- 4. according to claim 1 build station radar electric axis Detection of Stability method jointly, it is characterised in that autocollimator A and B Precision be at least above the change figureofmerit an order of magnitude of the optical axis of tested telescope under change face state.
- 5. it is according to claim 2 build jointly station radar electric axis Detection of Stability method, it is characterised in that autocollimator A and from Collimator B is staggered relatively in two fixed platforms, can also be placed on the opposite in a middle fixed platform with groove.
- 6. according to claim 2 build station radar electric axis Detection of Stability method jointly, it is characterised in that tested telescope around , it is necessary to place rigid support thing in its overhanging portion after 180 ° of its optical axis flip horizontal so that tested telescope can be stable It is placed on multidimensional adjustable platform.
- 7. according to claim 2 build station radar electric axis Detection of Stability method jointly, it is characterised in that this method can be used for The stability of calibration TV optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936877.5A CN107677456B (en) | 2017-10-10 | 2017-10-10 | A kind of telescope optic axis Detection of Stability method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936877.5A CN107677456B (en) | 2017-10-10 | 2017-10-10 | A kind of telescope optic axis Detection of Stability method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107677456A true CN107677456A (en) | 2018-02-09 |
| CN107677456B CN107677456B (en) | 2019-08-02 |
Family
ID=61139532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710936877.5A Expired - Fee Related CN107677456B (en) | 2017-10-10 | 2017-10-10 | A kind of telescope optic axis Detection of Stability method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677456B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429375A (en) * | 2023-03-29 | 2023-07-14 | 知一航宇(北京)科技有限公司 | Photoelectric axis pointing consistency calibration method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0876673A (en) * | 1994-09-05 | 1996-03-22 | Sharp Corp | Pattern defect detector |
| CN106248105A (en) * | 2016-09-14 | 2016-12-21 | 中国科学院西安光学精密机械研究所 | Double-collimation tolerance calibration system of auto-collimation theodolite |
| CN106247998A (en) * | 2016-08-16 | 2016-12-21 | 江苏北方湖光光电有限公司 | A kind of laser axis and the calibration method of reflecting mirror normal parallel |
-
2017
- 2017-10-10 CN CN201710936877.5A patent/CN107677456B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0876673A (en) * | 1994-09-05 | 1996-03-22 | Sharp Corp | Pattern defect detector |
| CN106247998A (en) * | 2016-08-16 | 2016-12-21 | 江苏北方湖光光电有限公司 | A kind of laser axis and the calibration method of reflecting mirror normal parallel |
| CN106248105A (en) * | 2016-09-14 | 2016-12-21 | 中国科学院西安光学精密机械研究所 | Double-collimation tolerance calibration system of auto-collimation theodolite |
Non-Patent Citations (2)
| Title |
|---|
| 中国计量出版社: "《中华人民共和国国家计量检定规程汇编·几何量专业·测绘仪器》", 31 October 2000, 中国计量出版社 * |
| 侯瑞生 等: "经纬仪修理后的检验和校正", 《大众标准化》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429375A (en) * | 2023-03-29 | 2023-07-14 | 知一航宇(北京)科技有限公司 | Photoelectric axis pointing consistency calibration method |
| CN116429375B (en) * | 2023-03-29 | 2024-03-12 | 知一航宇(北京)科技有限公司 | Photoelectric axis pointing consistency calibration method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107677456B (en) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1304879C (en) | Bidimension photoelectric self collimating device based on optical length multiplication compensation method and its measuring method | |
| CN104316293B (en) | Device and method for determining parallelism of continuous zooming television optical axis | |
| CN103093676B (en) | Spectrometer digitalized reading device | |
| CN204854657U (en) | Mark many optical axises optical system parallelism of optical axes's device | |
| CN1719193A (en) | Long distance bidimension photoelectric self collimating device for drift amount target feedback control and its method | |
| CN104215181B (en) | Large-length laser interferometer measurement system for eliminating Abbe error | |
| CN208588391U (en) | A kind of more plain shaft parallelism calibrating installations and system | |
| CN102927992A (en) | Theodolite horizontal one-test-return precision testing system under extreme temperature condition | |
| CN109186944A (en) | Airborne more optical axis optics load light axis consistency Calibration Methods | |
| CN105547657A (en) | Device and method for detecting parallelism of split beams of optical lens | |
| CN106370397B (en) | The method and device of concave mirror imaging measurement telephoto lens modulation transfer function | |
| CN102788594B (en) | A kind of total powerstation or the bearing calibration of transit centralizer | |
| CN105716593A (en) | Testing device and method for testing orienting and positioning accuracy of photoelectric scouting system | |
| CN108168468A (en) | The Focusable photoelectric auto-collimator and method of sight of laser sight are set in a kind of | |
| CN101169350A (en) | Off-axis reflection optical lens focus detection method | |
| CN103162712B (en) | The crooked compensation method of Circular gratings angle measurement deviation processing and axle system | |
| CN107677456A (en) | A kind of telescope optic axis Detection of Stability method | |
| CN107202557B (en) | To the system and method marked measuring device, calibrate camera lens and graph card relative position | |
| CN206038278U (en) | Concave mirror imaging measurement telephoto lens modulation transfer function's device | |
| CN104713520A (en) | Method for determining 0 position of U-shaped mobile rotation platform of large-aperture optical system | |
| RU2507495C1 (en) | Method to monitor parameters of optic-electronic systems in working range of temperatures | |
| CN102879882B (en) | Apparatus for assembling and correcting lens group based on coaxiality conversion | |
| CN108362276B (en) | Spatial large-span multi-optical-axis shaft correcting system and correcting device and method thereof | |
| CN107817088B (en) | Off-axis parabolic mirror optical axis direction calibration method and system | |
| CN105526950A (en) | Calibration detection device for optical sighting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190513 Address after: 214400 Jiangyin 103 Mailbox 508, Wuxi City, Jiangsu Province Applicant after: Ding Qiuqi Address before: 214431 Jiangyin 103 Mailbox 508, Wuxi City, Jiangsu Province Applicant before: 63686 troops of the PLA |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201010 |