CN206113965U - Two difference calibration system that sight of auto -collimation theodolite - Google Patents
Two difference calibration system that sight of auto -collimation theodolite Download PDFInfo
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- CN206113965U CN206113965U CN201621057694.3U CN201621057694U CN206113965U CN 206113965 U CN206113965 U CN 206113965U CN 201621057694 U CN201621057694 U CN 201621057694U CN 206113965 U CN206113965 U CN 206113965U
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- autocollimation theodolite
- theodolite
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Abstract
The utility model relates to a two difference calibration system that sight of auto -collimation theodolite. This system includes staking -out work platform, adjustable support and two target simulation ware, the auto -collimation that awaits measuring theodolite and adjustable support are all installed at the staking -out work bench, two target simulation wares install on the adjustable support and the await measuring center height of auto -collimation theodolite and the height such as optical axis center height of target simulation ware, two target simulation wares include sheet glass, cemented doublet group, graticule and the illuminator that sets gradually along the emitting light path of the auto -collimation theodolite that awaits measuring, sheet glass is used for providing reflecting the target for the auto -collimation theodolite that awaits measuring, cemented doublet group, graticule and illuminator are used for providing the infinity target for the auto -collimation theodolite that awaits measuring, the utility model is not only simple in structure, easily operate and can once only realize maring the work of reflecting target and infinity target, improved work efficiency greatly.
Description
Technical field
This utility model belongs to optical technical field, is related to a kind of calibration system, more particularly to a kind of autocollimation theodolite
It is double to sight poor calibration system.
Background technology
Autocollimation theodolite is the accurate photoelectric measuring angle instrument for possessing self-collimation measurement function, is mainly used in measuring horizontal plane
Azimuth and the vertical angle of pitch, can be divided into optical profile type and the class of electronic type two.Nowadays, as scientific and technical development and country build
If needs, autocollimation theodolite has not been singly geodesic survey instrument, and its is more to be applied to precise engineering surveys and calibrating meter
The scientific research technical fields such as amount.At present, the Optical measurement experiments room of domestic many scientific research institutions, calibrating Measurement Laboratory and angle are surveyed
Amount laboratory etc. is equipped with autocollimation theodolite, and it can complete the measurement at optical system field of view angle, the survey of optical axis angle relation
Amount, collimator go out the series of experiments room such as the calibration of parallel light and the calibration of collimator focal length test event.Therefore, certainly
Collimation theodolite also shows that more and more important effect in scientific research technical field.
It is the important index item of theodolite to sight difference, reflects the accuracy class of the theodolite, can be measured by change face
To determine.For the autocollimation theodolite with self-collimation measurement function, its visual graticle is with auto-collimation graticle not
Coaxially can cause --- what change face measurement infinity target was obtained sights what difference and change face measurement plane reflectance target were obtained
Sight difference difference, i.e. appearance pair and sight difference --- infinity is sighted, and poor, auto-collimation sights poor phenomenon.Double differences of sighting are for autocollimatic
For straight theodolite, whether optical profile type, or electronic type all cannot be eliminated by correcting.Survey at high-precision azimuth
In amount, poor presence is sighted due to double, measurement result will certainly be caused inaccurate,
Traditional scaling method is comprised the concrete steps that：First tested autocollimation theodolite is placed on theodolite testboard, is adjusted
Tested autocollimation theodolite is put down, by the collimation telescope of tested autocollimation theodolite by theodolite testboard horizontal parallel light pipe
The infinity target picture of offer, respectively change face measurement obtains the orientation values of infinity target picture, by being calculated infinity
Sight difference.Tested autocollimation theodolite is placed in before bigbore plane mirror again, the tested autocollimation theodolite of leveling is opened
The auto-collimation illumination of tested autocollimation theodolite is opened, is carried by plane mirror by the collimation telescope of tested autocollimation theodolite
For reflectance target picture, change face measurement respectively obtains the orientation values of reflectance target picture, by being calculated auto-collimation difference sighted.
The drawbacks of conventional test methodologies are present be：It is double to sight poor demarcation and carry out on different devices, inconvenience is set up, and
Tested autocollimation theodolite change face pendulous frequency is for twice, the nominal time is longer, at least 20min, causes in calibration process
It is less efficient.
Utility model content
In order to solve above-mentioned technical problem present in background technology, this utility model provides a kind of simple structure, easily
Poor calibration system is sighted in the autocollimation theodolite pair that operate and can disposably demarcate plane reflection target and infinity target.
Concrete technical scheme of the present utility model is：
This utility model provides that a kind of autocollimation theodolite is double to sight poor calibration system, including staking-out work platform, adjustable
Support and Bi-objective simulator；
Autocollimation theodolite to be measured and adjustable support are installed on staking-out work platform；Bi-objective simulator is arranged on can
Adjust on support and the centre-height of autocollimation theodolite to be measured and the optical axis center of target simulator are highly contour；
The wave aberration RMS value of Bi-objective simulator is not less than λ/4；Wherein, λ represents wavelength；
Bi-objective simulator includes plate glass, the double glue set gradually along the emitting light path of autocollimation theodolite to be measured
Close lens group, graticle and illumination apparatuies；
Plate glass is used to provide plane reflection target to autocollimation theodolite to be measured；The outer transmission plane of plate glass is coated with
Semi-transparent semi-reflecting film, interior transmission plane is coated with the parallel error of anti-reflection film, outer transmission plane and interior transmission plane and is not more than 3 "；
Cemented doublet group, graticle and illumination apparatuies are used to provide infinity target to autocollimation theodolite to be measured；Point
Reticle plate is at the focal plane of cemented doublet group.
Due to need to demarcate to sight poor precision prescribed higher, during assembling, should ensure that the normal and horizontal plane of flat glass
Angle and the angle of optical axis and horizontal plane of cemented doublet group be less than 15 ".
Above-mentioned staking-out work platform is optics vibration isolation table, for laying tested autocollimation theodolite, Bi-objective simulator and can
Support, load-bearing is adjusted to be not less than 80kg.
The focal length of above-mentioned cemented doublet group is 550mm～1000mm, and focal length is constant.
Above-mentioned illumination apparatuies are halogen tungsten bulb and carry yellow green frosted glass plate.
The upper and lower adjusting range of above-mentioned adjustable support is 0-100mm.
The utility model has the advantages that：
1st, the simple structure of this utility model system.This utility model employs plate glass and cemented doublet group conduct
The basic structure composition of Bi-objective simulator, is transmission-type structure, for other structures form (as reflective), structure
Very simple, optical energy loss is little, and easy to process.This utility model compared with two kinds of distinct devices in traditional scaling method,
It is reduced to set of system so that autocollimation theodolite pair sights poor calibration system and fundamentally realizes simple structure.
2nd, the high working efficiency of this utility model system.This utility model employs cemented doublet group, graticle and photograph
Funerary objects, can sight poor demarcation and provide infinity target for the infinity of tested autocollimation theodolite, additionally use plate glass,
And the outer transmission plane of plate glass is coated with semi-transparent semi-reflecting film, poor demarcation can be sighted for the auto-collimation of tested autocollimation theodolite and carried
For plane reflection target, and do not affect the transmission of infinity target picture, be so designed that realize to it is double sight poor while demarcate,
Need not be demarcated respectively on two kinds of distinct devices again, and tested autocollimation theodolite change face measurement time in calibration process
Number is only once that the testing time is foreshortened within 10min, is compared traditional scaling method efficiency and is at least doubled, and is realized certainly
The double high efficiency sighted in poor calibration process of collimation theodolite.
Description of the drawings
Fig. 1 is the double test schematic diagrams for sighting poor calibration system of autocollimation theodolite provided by the utility model.
1- autocollimation theodolites；2- Bi-objective simulators；3- adjustable supports；4- staking-out work platforms；5- plate glass；6- is double
Balsaming lenss group；7- graticles；8- illumination apparatuies.
Specific embodiment
This utility model provides a kind of double new systems for sighting difference demarcation of autocollimation theodolite, and the autocollimation theodolite is double
It is same optical axis to sight the plate glass in poor calibration system, cemented doublet group, graticle and illumination apparatuies, combines composition
Bi-objective simulator；Bi-objective simulator is fixed on adjustable support；Adjustable support is fixed on staking-out work platform table top；It is tested
Autocollimation theodolite is placed on staking-out work platform table top.
Below in conjunction with accompanying drawing, the utility model is elaborated：
Referring to Fig. 1, this utility model provides a kind of double new systems for sighting difference demarcation of autocollimation theodolite, the auto-collimation
Theodolite is double to sight the instrument and equipment that poor calibration system uses includes tested autocollimation theodolite 1, Bi-objective simulator 2, adjustable
Support 3 and staking-out work platform 4, wherein Bi-objective simulator 2 include along the emitting light path of autocollimation theodolite to be measured 1 setting successively
Horizontalization glass sheet 5, cemented doublet group 6, graticle 7 and illumination apparatuies 8.
The double Bi-objective simulators for sighting poor calibration system of the autocollimation theodolite are fixed on adjustable support；Adjustable support
It is fixed on staking-out work platform table top；Tested autocollimation theodolite is placed on staking-out work platform table top；By on adjustable support
The lower optical axis center height for adjusting Bi-objective simulator, makes the centre-height and Bi-objective simulator of tested autocollimation theodolite
Optical axis center is highly contour, and makes the telescope of the tested autocollimation theodolite of light-emitting window alignment of Bi-objective simulator.
Wherein, tested autocollimation theodolite 1 described in the utility model can be the optical profile type auto-collimation longitude and latitude of each grade
The electronic type autocollimation theodolite of instrument or each grade.
The wave aberration RMS value of Bi-objective simulator is not less than λ/4, wherein, λ represents wavelength；Can simulate infinity target and
Two kinds of targets of plane reflection target, plate glass is used to provide plane reflection target to autocollimation theodolite to be measured；Plate glass
Outer transmission plane be coated with semi-transparent semi-reflecting film, interior transmission plane is coated with the parallel error of anti-reflection film, outer transmission plane and interior transmission plane and is not more than
3″；
Cemented doublet group, graticle and illumination apparatuies are used to provide infinity target to autocollimation theodolite to be measured；Point
Reticle plate is at the focal plane of cemented doublet group；The direction of two kinds of targets is less than 15 with the angle of horizontal plane ".
Adjustable support 3 is used to supporting and fixing Bi-objective simulator 2, and to adapt to the tested auto-collimation of different centre-heights
Theodolite 1, the upper-lower height adjustable extent of adjustable support 3 is 100mm, and the optical axis center height for making Bi-objective simulator 2 exists
It is variable in the range of 200mm～300mm.
Staking-out work platform 4 is optics vibration isolation table, and tested autocollimation theodolite, adjustable support and Bi-objective are laid on table top
Simulator, the load-bearing of staking-out work platform is not less than 80kg.
The outer transmission plane of plate glass 5 is coated with semi-transparent semi-reflecting film, and interior transmission plane is coated with anti-reflection film, and the two sides parallel error is little
In 3 ".
The focal length of cemented doublet group 6 is in the range of 550mm～1000mm, and focal length is constant.
Graticle 7 is crosshair target graticle, at the focal plane of cemented doublet group.
Illumination apparatuies 8 are the halogen tungsten bulbs with yellow green frosted glass plate.
According to the description of the system structure, being now described to its calibration principle above, following four step is broadly divided into：
1) assembling and regulation of each parts
Bi-objective simulator 2 is placed on adjustable support 3, adjustable support 3 is fixed on the table top of staking-out work platform 4；
Tested autocollimation theodolite 1 is laid on the table top of staking-out work platform 4, according to the centre-height of tested autocollimation theodolite 1, on
Lower regulation adjustable support 3, makes the optical axis center height of Bi-objective simulator 2 with the centre-height of tested autocollimation theodolite 1 etc.
Height, the now light-emitting window of the telescope alignment Bi-objective simulator 2 of tested autocollimation theodolite 1；
2) orientation values of plane reflection target and infinity target are obtained during telescope direct；
Autocollimation theodolite 1 is made in telescope direct position, leveling autocollimation theodolite 1；Open the illumination of Bi-objective simulator 2
Device 8, by the collimation telescope infinity target of tested autocollimation theodolite 1 --- the crosshair picture of graticle 7, by auto-collimation
Theodolite 1 reads orientation values A∞L；The illumination apparatuies 8 of Bi-objective simulator 2 are closed, the auto-collimation of tested autocollimation theodolite 1 is opened
Illumination, it is anti-by the plane that the plate glass 5 of Bi-objective simulator 2 is returned by the collimation telescope of tested autocollimation theodolite 1
Target is penetrated, orientation values A are read by autocollimation theodolite 1ZL；
2) orientation values of plane reflection target and infinity target are obtained during reversing face；
The telescope of transit autocollimation theodolite 1 to reversing face position, by the collimation telescope of tested autocollimation theodolite 1
The plane reflection target returned by the plate glass 5 of Bi-objective simulator 2, by autocollimation theodolite 1 orientation values A are readZR；Open
The illumination apparatuies 8 of Bi-objective simulator 2, close the auto-collimation illumination of tested autocollimation theodolite 1, by tested autocollimation theodolite
1 collimation telescope infinity target --- the crosshair picture of graticle 7, by autocollimation theodolite 1 orientation values A are read∞R；
4) difference is sighted in infinity and auto-collimation sights poor calculating；
According to formula C∞=(A∞L-A∞R± 180 °)/2 and CZ=(AZL-AZR± 180 °)/2 tested auto-collimation is calculated respectively
Difference is sighted in the infinity of theodolite and auto-collimation sights difference.
Claims (6)
1. a kind of autocollimation theodolite is double sights poor calibration system, it is characterised in that：Including staking-out work platform, adjustable support and
Bi-objective simulator；
Autocollimation theodolite to be measured and adjustable support are installed on staking-out work platform；Bi-objective simulator is arranged on adjustable supporting
On frame and the centre-height of autocollimation theodolite to be measured and the optical axis center of target simulator are highly contour；
The wave aberration RMS value of the Bi-objective simulator is not less than λ/4；
Bi-objective simulator includes the plate glass, the double gluings that set gradually along the emitting light path of autocollimation theodolite to be measured thoroughly
Microscope group, graticle and illumination apparatuies；
Plate glass is used to provide plane reflection target to autocollimation theodolite to be measured；The outer transmission plane of plate glass is coated with semi-transparent
Half anti-film, interior transmission plane is coated with the parallel error of anti-reflection film, outer transmission plane and interior transmission plane and is not more than 3 "；
Cemented doublet group, graticle and illumination apparatuies are used to provide infinity target to autocollimation theodolite to be measured；Graticle
At the focal plane of cemented doublet group.
2. autocollimation theodolite according to claim 1 is double sights poor calibration system, it is characterised in that：Above-mentioned flat glass
The angle of normal and horizontal plane and the optical axis of cemented doublet group be less than 15 with the angle of horizontal plane ".
3. autocollimation theodolite according to claim 1 is double sights poor calibration system, it is characterised in that：The staking-out work
Platform is optics vibration isolation table.
4. autocollimation theodolite according to claim 1 is double sights poor calibration system, it is characterised in that：It is described double glued saturating
The focal length of microscope group is 550mm～1000mm.
5. autocollimation theodolite according to claim 1 is double sights poor calibration system, it is characterised in that：The illumination apparatuies are
Halogen tungsten bulb simultaneously carries yellow green frosted glass plate.
6. autocollimation theodolite according to claim 1 is double sights poor calibration system, it is characterised in that：The adjustable support
Up and down adjusting range is 0-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057694.3U CN206113965U (en) | 2016-09-14 | 2016-09-14 | Two difference calibration system that sight of auto -collimation theodolite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057694.3U CN206113965U (en) | 2016-09-14 | 2016-09-14 | Two difference calibration system that sight of auto -collimation theodolite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113965U true CN206113965U (en) | 2017-04-19 |
Family
ID=58520301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057694.3U Withdrawn - After Issue CN206113965U (en) | 2016-09-14 | 2016-09-14 | Two difference calibration system that sight of auto -collimation theodolite |
Country Status (1)
| Country | Link |
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| CN (1) | CN206113965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248105A (en) * | 2016-09-14 | 2016-12-21 | 中国科学院西安光学精密机械研究所 | A kind of autocollimation theodolite is double sights poor calibration system |
| CN109443332A (en) * | 2018-12-11 | 2019-03-08 | 河北汉光重工有限责任公司 | A kind of laser measurement method of the anti-monitoring turntable shafting orthogonality in land |
| CN109613711A (en) * | 2018-12-29 | 2019-04-12 | 深圳航星光网空间技术有限公司 | Draw the method and device of optical antenna outgoing beam optical axis |
-
2016
- 2016-09-14 CN CN201621057694.3U patent/CN206113965U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248105A (en) * | 2016-09-14 | 2016-12-21 | 中国科学院西安光学精密机械研究所 | A kind of autocollimation theodolite is double sights poor calibration system |
| CN106248105B (en) * | 2016-09-14 | 2023-04-11 | 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 |
| CN109443332A (en) * | 2018-12-11 | 2019-03-08 | 河北汉光重工有限责任公司 | A kind of laser measurement method of the anti-monitoring turntable shafting orthogonality in land |
| CN109443332B (en) * | 2018-12-11 | 2020-12-01 | 河北汉光重工有限责任公司 | Laser measurement method for orthogonality of land defense monitoring turntable shaft system |
| CN109613711A (en) * | 2018-12-29 | 2019-04-12 | 深圳航星光网空间技术有限公司 | Draw the method and device of optical antenna outgoing beam optical axis |
| CN109613711B (en) * | 2018-12-29 | 2021-03-30 | 深圳航星光网空间技术有限公司 | Method and device for leading out optical axis of emergent light beam of optical antenna |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230411 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230411 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |