CN108072963A - Correct method of the optics to prism base - Google Patents
Correct method of the optics to prism base Download PDFInfo
- Publication number
- CN108072963A CN108072963A CN201610994681.7A CN201610994681A CN108072963A CN 108072963 A CN108072963 A CN 108072963A CN 201610994681 A CN201610994681 A CN 201610994681A CN 108072963 A CN108072963 A CN 108072963A
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- CN
- China
- Prior art keywords
- prism base
- cross
- optics
- pedestal
- center
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
The present invention relates to the manufacture of instrument or device, correction, cleaning or field is repaired, is specially a kind of method of correction optics to prism base.It is a kind of to correct method of the optics to prism base, it is characterized in that：Implement successively as follows：A. prepare；B. set；C. initial adjustment；D. calculate；E. correct；F. resume classes.Present device is simple, volume compact, easy to operate, and correction is accurate, adaptable.
Description
Technical field
The present invention relates to the manufacture of instrument or device, correction, cleaning or field is repaired, specially a kind of correction optics is to point
The method of prism base.
Background technology
Prism base in use, because improper use or environment influence, can generate the crosshair of pedestal eyepiece with dividing
Drawing plate crosshair cannot be completely superposed, and so as to cause centering error, further cause measurement error, it is necessary to often be corrected.
Traditional prism base correction generally uses two methods：1. being carried out in instrument of surveying and mapping correction station, this method will
Use expensive accurate special correcting circuit equipment, it is necessary to complete in laboratory；2. it is directly corrected on total station foot rest, this method
It is adjusted by rotating base repeatedly in 0 °, 90 °, 180 °, 270 ° of four directions, this method is simple and practicable, but can not realize
Pedestal is corrected under leveling state, and correction result is inaccurate, is only suitable for correcting roughly.
The content of the invention
The defects of in order to overcome the prior art, provides a kind of simple equipment, volume compact, easy to operate, correction is accurate, suitable
The bearing calibration of Ying Xingqiang corrects method of the optics to prism base the invention discloses a kind of.
The present invention reaches goal of the invention by following technical solution：
It is a kind of to correct method of the optics to prism base, it is characterized in that：Implement successively as follows：
A. prepare：Prepare tripod, total powerstation pedestal, optics to pedestal adjuster and millimetre-sized cross-graduation plate；
B. set：Tripod is fixed on the ground, total powerstation pedestal is fixed in the upper plane of tripod, and optics is to a base
Seat adjuster is fixed on total powerstation pedestal, and prism base to be corrected is fixed on optics on pedestal adjuster, cross divides
It draws plate and is fixed on optics to a surface for pedestal adjuster；
C. initial adjustment：Adjusting triangle frame makes tripod drive total powerstation pedestal and optics to pedestal adjuster all in horizontal position
It puts, the crosshair of eyepiece on prism base is overlapped with 0 ° of graduation mark of cross-graduation plate on 0 ° of graduation mark and is directed at cross point
The center of plate is drawn, the offset for writing down 0 ° of direction at this time is 0；
D. calculate：Prism base is rotated, the central projection of eyepiece on prism base is read ten using zenith reading method after rotation
Coordinate value in two mutually perpendicular reference axis of word graticle is calculated by the formula (i) of vertification regulation on prism base
The center of eyepiece is with respect to the offset at the center of cross-graduation plate：
If a and b are respectively seat of the center of eyepiece on prism base in two mutually perpendicular reference axis of cross-graduation plate
Scale value, r are offset of the center with respect to the center of cross-graduation plate of eyepiece on prism base, then：r=——(i)；
E. correct：Prism base is finely tuned, r values is made to be less than defined departure；
F. resume classes：According to the rotation direction and rotational angle of prism base during step d, implement to walk with continuing equidirectional same angle
Rapid d and step e at least twice, makes r values be less than defined departure, so as to complete accurately to correct prism base after each step e
Seat.
Described corrects method of the optics to prism base, it is characterized in that：
During step b, the minimum scale of cross-graduation plate is not more than 1mm, cross-graduation plate and optics between pedestal adjuster
Distance be 1.5m~2.0m；
During step d, prism base relative initial position is made to rotate 90 °, even if prism base relative initial position is successively during step f
Rotate 180 ° and 270 °；
During step e, departure is not more than 1mm.
Described corrects method of the optics to prism base, it is characterized in that：During step a, cross-graduation plate is equipped with one
The circular correction circle that a center of circle and cross-graduation plate center overlap, the radius for correcting circle are equal to defined departure；Step e
When, fine tuning prism base makes the center of eyepiece on prism base fall in correction circle.
The required calibration equipment making of the present invention is simple, small, expense is low, low to correction environmental requirement, can be one
As accurate correction of the optics to prism base is realized under environment.
The beneficial effects of the invention are as follows：Equipment is simple, volume compact, easy to operate, and correction is accurate, adaptable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is that the central projection of eyepiece on prism base in implementation process of the present invention is mutually perpendicular at two of cross-graduation plate
Schematic diagram in reference axis.
Specific embodiment
It is further illustrated the present invention below by way of specific embodiment.
Embodiment 1
A kind of correction optics implements the method for a prism base successively as follows：
A. prepare：Prepare tripod 1, total powerstation pedestal 2, optics to pedestal adjuster 3 and millimetre-sized cross-graduation plate 4；
B. set：Tripod 1 is fixed on the ground, total powerstation pedestal 2 is fixed in the upper plane of tripod 1, and optics is to point
Pedestal adjuster 3 is fixed on total powerstation pedestal 2, and prism base 5 to be corrected is fixed on optics on pedestal adjuster 3,
Cross-graduation plate 4 is fixed on optics to a surface for pedestal adjuster 3；
The minimum scale of cross-graduation plate 4 is no more than 1mm, cross-graduation plate 4 and optics to the distance between pedestal adjuster 3
For 1.5m~2.0m；
C. initial adjustment：Adjusting triangle frame 1 makes tripod 1 drive total powerstation pedestal 2 and optics to pedestal adjuster 3 all in water
Prosposition is put, and the crosshair of eyepiece on prism base 5 is overlapped and is aligned with 0 ° of graduation mark of cross-graduation plate 4 on 0 ° of graduation mark
The center of cross-graduation plate 4, the offset for writing down 0 ° of direction at this time are 0；
D. calculate：Prism base 5 is rotated, 5 relative initial position of prism base is made to rotate 90 °, zenith reading method is used after rotation
Coordinate value of the central projection of eyepiece on prism base 5 in two mutually perpendicular reference axis of cross-graduation plate 4 is read, is led to
The formula (i) for crossing vertification regulation calculates offset of the center with respect to the center of cross-graduation plate 4 of eyepiece on prism base 5：
As shown in Figure 2：If the center i.e. point M that a and b are respectively eyepiece on prism base 5 hangs down mutually at two of cross-graduation plate 4
Coordinate value in straight reference axis, that is, x-axis and y-axis, r are the i.e. point M in center of eyepiece on prism base 5 with respect to cross-graduation plate 4
Center is the offset of point O, then：r=——(i)；
E. correct：Prism base 5 is finely tuned, r values is made to be less than defined departure, r values are not more than 1mm under normal circumstances；
For ease of the observation of timing, in actual correction course, one can be set according to error permissible value on cross-graduation plate 4
The center of circle is equal to defined departure in the circular correction circle 41 of point O, the radius for correcting circle 41, and the present embodiment takes 1mm, as point M
Fall in correction circle 41, that is, think to meet the requirements；
F. resume classes：According to the rotation direction and rotational angle of prism base 5 during step d, implement to walk with continuing equidirectional same angle
Rapid d and step e twice, even if 5 relative initial position of prism base rotates 180 ° and 270 ° successively, makes r values after each step e
Less than defined departure, so as to complete accurately to correct prism base 5.
Claims (3)
1. a kind of correct method of the optics to prism base, it is characterized in that：Implement successively as follows：
A. prepare：Prepare tripod (1), total powerstation pedestal (2), optics to pedestal adjuster (3) and a millimetre-sized cross minute
Draw plate (4)；
B. set：Tripod (1) is fixed on the ground, total powerstation pedestal (2) is fixed in the upper plane of tripod (1), light
Be fixed on total powerstation pedestal (2) a pedestal adjuster (3), and prism base to be corrected (5) is fixed on optics to a base
On seat adjuster (3), cross-graduation plate (4) is fixed on optics to a surface for pedestal adjuster (3)；
C. initial adjustment：Adjusting triangle frame (1) makes tripod (1) drive total powerstation pedestal (2) and optics to a pedestal adjuster (3)
All in horizontal level, by the crosshair of eyepiece on prism base (5) on 0 ° of graduation mark and 0 ° of scale of cross-graduation plate (4)
Line overlaps and the center of alignment cross-graduation plate (4), and the offset for writing down 0 ° of direction at this time is 0；
D. calculate：Prism base (5) is rotated, the center for being read eyepiece on prism base (5) after rotation using zenith reading method is thrown
Coordinate value of the shadow in two mutually perpendicular reference axis of cross-graduation plate (4) calculates rib by the formula (i) of vertification regulation
The center of eyepiece is with respect to the offset at the center of cross-graduation plate (4) on mirror pedestal (5)：
If a and b are respectively two mutually perpendicular reference axis of the center in cross-graduation plate (4) of eyepiece on prism base (5)
On coordinate value, r be prism base (5) on eyepiece center with respect to the center of cross-graduation plate (4) offset, then：r=——(i)；
E. correct：Prism base (5) is finely tuned, r values is made to be less than defined departure；
F. resume classes：According to the rotation direction and rotational angle of prism base (5) during step d, implement with continuing equidirectional same angle
Step d and step e at least twice, make r values be less than defined departure, so as to complete accurately to correct prism after each step e
Pedestal (5).
2. method of the optics to prism base is corrected as described in claim 1, it is characterized in that：
During step b, the minimum scale of cross-graduation plate (4) corrects a pedestal no more than 1mm, cross-graduation plate (4) and optics
The distance between device (3) is 1.5m~2.0m；
During step d, prism base (5) relative initial position is made to rotate 90 °, even if prism base (5) is with respect to initial bit during step f
It puts and rotates 180 ° and 270 ° successively；
During step e, departure is not more than 1mm.
3. method of the optics to prism base is corrected as described in claim 1 and 2, it is characterized in that：During step a, cross point
It draws and is set on plate (4) there are one the circular correction circle (41) that the center of circle and cross-graduation plate (4) center overlap, the half of (41) is enclosed in correction
Footpath is equal to defined departure；During step e, fine tuning prism base (5) makes the center of eyepiece on prism base (5) fall in correction circle
(41) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994681.7A CN108072963A (en) | 2016-11-11 | 2016-11-11 | Correct method of the optics to prism base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994681.7A CN108072963A (en) | 2016-11-11 | 2016-11-11 | Correct method of the optics to prism base |
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| CN108072963A true CN108072963A (en) | 2018-05-25 |
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| CN201610994681.7A Pending CN108072963A (en) | 2016-11-11 | 2016-11-11 | Correct method of the optics to prism base |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163714A (en) * | 2018-09-28 | 2019-01-08 | 宁波广天建通工程管理有限公司 | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY |
| CN110849319A (en) * | 2019-11-19 | 2020-02-28 | 陕西交通职业技术学院 | Calibration device and method for Lycra base plummet device |
| CN111025673A (en) * | 2018-10-09 | 2020-04-17 | 深圳市点睛创视技术有限公司 | Prism adjusting device and method of projection optical machine |
| CN112815932A (en) * | 2021-01-07 | 2021-05-18 | 中铁二院工程集团有限责任公司 | Base checking method and checking method for centering base and control point |
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Patent Citations (4)
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| CN102788594A (en) * | 2012-07-26 | 2012-11-21 | 中国华冶科工集团有限公司 | Centralizer correction method for total-station instrument or transit instrument |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163714A (en) * | 2018-09-28 | 2019-01-08 | 宁波广天建通工程管理有限公司 | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY |
| CN109163714B (en) * | 2018-09-28 | 2020-09-08 | 宁波广天建通工程管理有限公司 | Measuring and positioning coordinate conversion device under complex terrain condition and construction method thereof |
| CN111025673A (en) * | 2018-10-09 | 2020-04-17 | 深圳市点睛创视技术有限公司 | Prism adjusting device and method of projection optical machine |
| CN110849319A (en) * | 2019-11-19 | 2020-02-28 | 陕西交通职业技术学院 | Calibration device and method for Lycra base plummet device |
| CN112815932A (en) * | 2021-01-07 | 2021-05-18 | 中铁二院工程集团有限责任公司 | Base checking method and checking method for centering base and control point |
| CN112815932B (en) * | 2021-01-07 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Base checking method and checking method for centering base and control point |
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