CN108036762A - A kind of pour angle compensation formula Autocollimation measuring instrument - Google Patents
A kind of pour angle compensation formula Autocollimation measuring instrument Download PDFInfo
- Publication number
- CN108036762A CN108036762A CN201711277594.0A CN201711277594A CN108036762A CN 108036762 A CN108036762 A CN 108036762A CN 201711277594 A CN201711277594 A CN 201711277594A CN 108036762 A CN108036762 A CN 108036762A
- Authority
- CN
- China
- Prior art keywords
- beam splitter
- axis
- light source
- graticle
- digital camera
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
Abstract
A kind of pour angle compensation formula Autocollimation measuring instrument,Including outer cover,Fixed pedestal,Agent structure,Wherein outer cover is installed on fixed pedestal with agent structure,Object lens are installed in the right end of agent structure,And transverse axis line-scan digital camera is installed inside outer cover,Transverse axis graticle,Light source,Light source driving circuit plate,Longitudinal axis graticle,Longitudinal axis line-scan digital camera,Beam splitter a,Object lens,Collectively form auto-collimating optical system,Wherein the light for the horizontal direction that light source is sent passes through beam splitter a,The transmission of beam splitter c,It is irradiated to target object,And the light for the vertical direction that light source is sent passes through beam splitter b,The transmission of beam splitter c,It is irradiated to target object,And in light source and beam splitter a7,Longitudinal axis graticle is installed respectively between beam splitter b,Transverse axis graticle,Longitudinal axis line-scan digital camera and transverse axis line-scan digital camera are installed respectively in the left side of the upside of beam splitter a and beam splitter b,And light source driving circuit plate is then as the strong and weak drive circuit adjusted of light-source brightness.
Description
Technical field
The invention belongs to Autocollimation measuring instrument field, and in particular to a kind of pour angle compensation formula Autocollimation measuring instrument.
Background technology
Le brand is more famous with Germany for existing Autocollimation measuring instrument, the domain class disclosed in technology, autocollimator list
The most band adjustable installing pedestals of machine product.When using process, pass through adjustable installing pedestal and autocollimator institute belt length
Bubble adjusts its longitudinal axis and transverse axis to level, to ensure that the measurement output around vertical axis is consistent with nominal value.
But measured target be in normal it is unhorizontal when, as plane mirror minute surface exterior normal has 10 ° of elevations angle, Autocollimation measuring instrument
After leveling, both residing plane of references are inconsistent, it is impossible to carry out correct measurement, it is necessary to which autocollimator is adjusted to the identical plane of reference
It can just measure afterwards.
The content of the invention
It is an object of the invention to provide a kind of Autocollimation measuring instrument of full posture scope., can be in sky by the invention
Between establish any measurement plane of reference, measure the measured target of any direction.
Technical scheme is as follows：A kind of pour angle compensation formula Autocollimation measuring instrument, including outer cover, fixed pedestal, master
Body structure, wherein outer cover and agent structure are installed on fixed pedestal, and object lens are provided with the right end of agent structure, and
Transverse axis line-scan digital camera, transverse axis graticle, light source, light source driving circuit plate, longitudinal axis graticle, longitudinal axis linear array are installed inside outer cover
Camera, beam splitter a, object lens, collectively form auto-collimating optical system, and the light of the wherein horizontal direction that light source is sent passes through beam splitter
A, the transmission of beam splitter c, be irradiated to target object, and the light for the vertical direction that light source is sent passes through beam splitter b, beam splitter c
Transmission, is irradiated to target object, and using the optical axis of object lens as Y-axis, the light path between beam splitter a and beam splitter c defines X-axis as Z axis
Perpendicular to Y-axis and Z axis, and meet right hand rectangular coordinate system, establish XYZ coordinate system, three axial rake sensors form three axis and tilt
Instrument, its reference axis are parallel with XYZ coordinate system.
Longitudinal axis graticle, transverse axis graticle are installed respectively between the light source and beam splitter a, beam splitter b.
Longitudinal axis line-scan digital camera and transverse axis line-scan digital camera are installed respectively in the left side of the upside of the beam splitter a and beam splitter b.
Light source driving circuit plate is further included, light source driving circuit plate is then as the strong and weak drive circuit adjusted of light-source brightness.
Dip angle signal process circuit plate is further included, at signal of the dip angle signal process circuit plate as three axial rake sensors
Manage circuit.
The clear aperature of transverse axis graticle is the slit of parallel Y-axis, and the line direction of transverse axis line-scan digital camera with X-axis with putting down
OK；The clear aperature of longitudinal axis graticle is the slit of paralleled by X axis, and the line direction of longitudinal axis line-scan digital camera is parallel with Y-axis.
The technology of the present invention effect：Autocollimation measuring instrument after pour angle compensation increases not significantly on volume weight, autocollimatic
Straight measuring instrument need not be adjusted by long bubble again, directly carry out computing by the data of three axis dipmeters, you can to obtain mesh
Mark the measurement data of datum level.Misalignment angular measurement can be carried out to the plane mirror or right-angle prism of any attitude in space.
Brief description of the drawings
Fig. 1 is pour angle compensation formula Autocollimation measuring instrument schematic diagram of the present invention
In figure：1 transverse axis line-scan digital camera, 2 transverse axis graticles, 3 light sources, 4 light source driving circuit plates, 5 longitudinal axis graticles, 6 are indulged
Axis array camera, 7 beam splitter a, 8 fixed pedestals, 9 agent structures, 10 object lens, 11 3 axial rake sensors, at 12 dip angle signals
Manage circuit board, 13 outer covers, 14 beam splitter c, 15 beam splitter b
Embodiment
A kind of pour angle compensation formula Autocollimation measuring instrument, including outer cover 13, fixed pedestal 8, agent structure 9, wherein outer cover 13
It is installed in agent structure 9 on fixed pedestal 8, object lens 10 is installed in the right end of agent structure 9, and inside outer cover 13
Transverse axis line-scan digital camera 1, transverse axis graticle 2, light source 3, light source driving circuit plate 4, longitudinal axis graticle 5, longitudinal axis linear array phase are installed
Machine 6, beam splitter a7, object lens 10, collectively form auto-collimating optical system, wherein the light for the horizontal direction that light source 3 is sent is by dividing
The transmission of beam mirror a7, beam splitter c14, are irradiated to target object, and the light for the vertical direction that light source 3 is sent by beam splitter b15,
The transmission of beam splitter c14, is irradiated to target object, and installs the longitudinal axis respectively between light source 3 and beam splitter a7, beam splitter b15
Graticle 5, transverse axis graticle 2, installed respectively in the left side of the upside of beam splitter a7 and beam splitter b15 longitudinal axis line-scan digital camera 6 with
Transverse axis line-scan digital camera 1, and the drive circuit that light source driving circuit plate 4 is then adjusted as 3 brightness of light source power, with the light of object lens 10
Axis is Y-axis, and the light path between beam splitter a7 and beam splitter c14 defines X-axis perpendicular to Y-axis and Z axis, and meet that the right hand is straight as Z axis
Angular coordinate system, establishes XYZ coordinate system, and three axial rake sensors 11 form three axis dipmeters, its reference axis is put down with XYZ coordinate system
OK, signal processing circuit of the dip angle signal process circuit plate 12 as three axial rake sensors 11.
The clear aperature of transverse axis graticle 2 is the slit of parallel Y-axis, and the line direction of transverse axis line-scan digital camera 1 with X-axis with putting down
OK.The clear aperature of longitudinal axis graticle 5 is the slit of paralleled by X axis, and the line direction of longitudinal axis line-scan digital camera 6 is parallel with Y-axis.
Auto-collimating optical system and three axis dipmeters are demarcated.When each axis of auto-collimating optical system deviates horizontal appearance
When state measures, exported by monitoring the inclination angle of respective shaft of three axis dipmeters, fixed pedestal 8 is adjusted, by auto-collimating optical system
Coordinate axial adjustment to given plane；And inclination angle can be exported according to each axis of three axis dipmeters, calculate auto-collimation optical system
System surveys component of the misalignment in arbitrary plane.
Claims (6)
- A kind of 1. pour angle compensation formula Autocollimation measuring instrument, it is characterised in that：Including outer cover (13), fixed pedestal (8), agent structure (9), wherein outer cover (13) is installed on fixed pedestal (8) with agent structure (9), is installed in the right end of agent structure (9) There are object lens (10), and transverse axis line-scan digital camera (1) is installed inside outer cover (13), transverse axis graticle (2), light source (3), light source drive Dynamic circuit board (4), longitudinal axis graticle (5), longitudinal axis line-scan digital camera (6), beam splitter a (7), object lens (10), collectively form auto-collimation The light for the horizontal direction that optical system, wherein light source (3) are sent is irradiated to by the transmission of beam splitter a (7), beam splitter c (14) Target object, and the light for the vertical direction that light source (3) is sent is irradiated to by the transmission of beam splitter b (15), beam splitter c (14) Target object, using the optical axis of object lens (10) as Y-axis, the light path between beam splitter a (7) and beam splitter c (14) defines X-axis as Z axis Perpendicular to Y-axis and Z axis, and meet right hand rectangular coordinate system, establish XYZ coordinate system, three axial rake sensors (11) form three axis Dipmeter, its reference axis are parallel with XYZ coordinate system.
- A kind of 2. pour angle compensation formula Autocollimation measuring instrument according to claim 1, it is characterised in that：In the light source (3) Longitudinal axis graticle (5), transverse axis graticle (2) are installed respectively between beam splitter a (7), beam splitter b (15).
- A kind of 3. pour angle compensation formula Autocollimation measuring instrument according to claim 1, it is characterised in that：In the beam splitter a (7) longitudinal axis line-scan digital camera (6) and transverse axis line-scan digital camera (1) are installed in upside and the left side of beam splitter b (15) respectively.
- A kind of 4. pour angle compensation formula Autocollimation measuring instrument according to claim 1, it is characterised in that：Further include light source driving Circuit board (4), light source driving circuit plate (4) is then as the strong and weak drive circuit adjusted of light source (3) brightness.
- A kind of 5. pour angle compensation formula Autocollimation measuring instrument according to claim 1, it is characterised in that：Further include dip angle signal Process circuit plate (12), signal processing circuit of the dip angle signal process circuit plate (12) as three axial rake sensors (11).
- A kind of 6. pour angle compensation formula Autocollimation measuring instrument according to claim 1, it is characterised in that：Transverse axis graticle (2) Clear aperature be parallel Y-axis slit, and the line direction of transverse axis line-scan digital camera (1) is parallel with X-axis；Longitudinal axis graticle (5) Clear aperature be paralleled by X axis slit, and the line direction of longitudinal axis line-scan digital camera (6) is parallel with Y-axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277594.0A CN108036762A (en) | 2017-12-06 | 2017-12-06 | A kind of pour angle compensation formula Autocollimation measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277594.0A CN108036762A (en) | 2017-12-06 | 2017-12-06 | A kind of pour angle compensation formula Autocollimation measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036762A true CN108036762A (en) | 2018-05-15 |
Family
ID=62095799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711277594.0A Pending CN108036762A (en) | 2017-12-06 | 2017-12-06 | A kind of pour angle compensation formula Autocollimation measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036762A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111570A (en) * | 2021-11-01 | 2022-03-01 | 广东亚微伽科技有限公司 | Two-dimensional autocollimator and image positioning calculation method and device based on same |
| EP4124824A1 (en) * | 2021-07-30 | 2023-02-01 | Harbin Institute Of Technology | High-stability nano-radian-order angle measuring method and device based on drift value feedback |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU974115A1 (en) * | 1980-11-03 | 1982-11-15 | Предприятие П/Я А-1705 | Device for checking cylindrical lens |
| CN2237223Y (en) * | 1995-02-21 | 1996-10-09 | 煤炭科学研究总院唐山分院 | Detector for detecting spirit level |
| CN101639351A (en) * | 2008-07-30 | 2010-02-03 | 北京航天计量测试技术研究所 | Double-shaft CCD sensor photoelectric auto-collimator |
| CN105021211A (en) * | 2015-06-05 | 2015-11-04 | 中国船舶重工集团公司第七0七研究所 | Attitude testing apparatus and method based on autocollimator |
| CN205091455U (en) * | 2015-11-14 | 2016-03-16 | 中国工程物理研究院激光聚变研究中心 | Directional detecting system in light source space |
-
2017
- 2017-12-06 CN CN201711277594.0A patent/CN108036762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU974115A1 (en) * | 1980-11-03 | 1982-11-15 | Предприятие П/Я А-1705 | Device for checking cylindrical lens |
| CN2237223Y (en) * | 1995-02-21 | 1996-10-09 | 煤炭科学研究总院唐山分院 | Detector for detecting spirit level |
| CN101639351A (en) * | 2008-07-30 | 2010-02-03 | 北京航天计量测试技术研究所 | Double-shaft CCD sensor photoelectric auto-collimator |
| CN105021211A (en) * | 2015-06-05 | 2015-11-04 | 中国船舶重工集团公司第七0七研究所 | Attitude testing apparatus and method based on autocollimator |
| CN205091455U (en) * | 2015-11-14 | 2016-03-16 | 中国工程物理研究院激光聚变研究中心 | Directional detecting system in light source space |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4124824A1 (en) * | 2021-07-30 | 2023-02-01 | Harbin Institute Of Technology | High-stability nano-radian-order angle measuring method and device based on drift value feedback |
| CN114111570A (en) * | 2021-11-01 | 2022-03-01 | 广东亚微伽科技有限公司 | Two-dimensional autocollimator and image positioning calculation method and device based on same |
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Application publication date: 20180515 |