CN106767420A - A kind of apparatus and method of total powerstation vertical pivot group precision image fully-automated synthesis - Google Patents
A kind of apparatus and method of total powerstation vertical pivot group precision image fully-automated synthesis Download PDFInfo
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- CN106767420A CN106767420A CN201710076915.4A CN201710076915A CN106767420A CN 106767420 A CN106767420 A CN 106767420A CN 201710076915 A CN201710076915 A CN 201710076915A CN 106767420 A CN106767420 A CN 106767420A
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- vertical pivot
- turntable
- pivot group
- total powerstation
- video camera
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Abstract
The present invention relates to a kind of total powerstation vertical pivot group precision image full-automatic detection apparatus, including：Ccd video camera, light path part, turntable, turntable automatically controls part, plane mirror, the part such as vertical pivot group and computer.During fully-automated synthesis, turntable drives vertical pivot rotation to turn around, and period forms several pictures through the directional light that plane mirror on vertical pivot reflects on video camera CCD, and computer goes out the pattern as being formed by the coordinate fitting of picture on CCD（It is oval）, the maximum that vertical pivot group is further calculated by computer rocked and is worth and records storage.Device of the invention is simple to operate, and numbering corresponds storage with measurement result, facilitates factory management, and certainty of measurement improves more than 10 times, and efficiency improves nearly 5 times than existing methods.Nowadays to the certainty of measurement requirement more and more higher of total powerstation, the present invention is entirely capable of meeting required precision of the total powerstation to vertical pivot group.
Description
Technical field
The present invention relates to a kind of apparatus and method of total powerstation vertical pivot group precision image fully-automated synthesis, it is adaptable to which detection is complete
Instrument vertical pivot group of standing rocks value along vertical pivot radial direction.
Background technology
Total powerstation be it is a kind of integrate light, mechanical, electrical high-tech measuring instrument, almost can be used in it is all of measurement neck
Domain.Vertical pivot group has significant impact as the significant components of total powerstation to the stability and accuracy of total station survey.Modern work
To the certainty of measurement of total powerstation requirement more and more higher in industry, engineering, the requirement of its machining accuracy also more and more higher.Vertical pivot group is main
Including a vertical pivot for being similar to cylinder and the similar annular vertical pivot set being enclosed within the outside of cylindrical vertical pivot, vertical pivot can be perpendicular
Rotation in axle sleeve.Due to the limitation of technological level, vertical pivot can have to a certain degree during rotation in vertical pivot set in vertical pivot radial direction
Rock, this rocks the inclination for causing vertical pivot in different turned positions, and this can have a great impact to the certainty of measurement of total powerstation.
Inspection of the current producer to vertical pivot group precision generally uses bubble detection method, and pedestal is locked in vertically by by vertical pivot group
On, a bubble long is filled in vertical pivot upper surface, bubble is flattened, manually vertical rotary shaft, observe the drift of bubble, visual bubble
In the skew lattice number of all directions, take maximum as a result and record.This method complex operation, time-consuming, to workman's eyesight
It is required that high, detection error reaches 1 " more than, while prolonged work is damaged to the body and mind of workman.Due to instantly to whole station
The requirement more and more higher of instrument, the method for bubble detection vertical pivot group precision can not again meet demand.
The content of the invention
Problem to be solved by this invention is：The efficiency and accuracy of vertical pivot group precision measure are how improved, and reduces work
People's working strength, improves operating efficiency.It is full-automatic the invention provides a kind of total powerstation vertical pivot group precision to solve the above problems
The device and method of detection, they are realized using following technical scheme.
A kind of device of total powerstation vertical pivot group precision image fully-automated synthesis, includes：Ccd video camera 1, light path part 2,
Turntable 3, plane mirror 4, vertical pivot group 5, fixture 6, support 7, turntable automatically control part 8, computer 9, result and calculate and note
Record unit 10；Vertical pivot group 5 includes being similar to the vertical pivot 5a of cylinder and the annular vertical pivot set 5b outside vertical pivot, vertical pivot set 5b
It is fixed in fixture 6, plane mirror 4 is positioned over the upper surface of vertical pivot 5a and for light to be reflected into ccd video camera 1；Turntable 3
Directly over vertical pivot group 5, part 8 is automatically controlled by turntable and controls rotation, turntable 3 only applies tangential force to vertical pivot 5a, makes to erect
Axle 5a can be with the synchronous rotary of turntable 3；Ccd video camera 1, light path part 2 and turntable 3 are all fixed on support 7, and support 7 is located at
The left side of fixture 6, turntable automatically controls part 8 and is fixed on the middle part of support 7, and light path part 2 is located at directly over turntable 3, ccd video camera
1 is located at directly over light path part 2, and ccd video camera 1 and turntable automatically control part 8 and be connected to be controlled and data processing
Computer 9, computer 9 automatically controls part 8 by electric wire and turntable and ccd video camera 1 is connected；Computer 9 and result
Calculating is connected with recording unit 10.
A kind of device of total powerstation vertical pivot group precision image fully-automated synthesis described above, it is characterised in that the light path
Part 2 may further include optical fiber 2a, prism 2b and lens 2c；The light that optical fiber 2a sends enters lens after being reflected through prism 2b
2c, lens 2c makes light become directional light.
A kind of device of total powerstation vertical pivot group precision image fully-automated synthesis described above, it is characterised in that the fixture
6 can include foot screw, and inclination angle of the vertical pivot group 5 relative to upper and lower vertical axis can be adjusted by adjusting foot screw.
Specific detecting step is as follows：
Step one, vertical pivot group 5 to be detected is sandwiched in fixture 6, plane mirror 4 is placed in the upper surface of vertical pivot 5a；
Step 2, the numbering for being input into vertical pivot group 5 to be checked in a computer, computer 9 send order, and turntable automatically controls part 8
Stepper motor rotation in control turntable 3 is turned around, and some steps of circle point are completed, often step interval at least 2 seconds, to ensure that next step turns
Vertical pivot 5a stabilizations before dynamic, drive the rotation of vertical pivot group 5 to turn around while turntable 3 rotates；While vertical pivot 5a rotates, on its end face
Plane mirror 4 follow synchronous rotary one enclose, light path part 2 project directional light via vertical pivot upper surface plane mirror 4
Enter in ccd video camera 1 after reflection；
The image that step 3, computer 9 are taken the photograph according to CCD fits an ellipse, while calculating this oval major and minor axis a
And b, so that | a-b |/2 are as the accuracy value of vertical pivot group 5 and record storage.
In method described above, before step one is carried out, also including optical fiber 2a is adjusted into saturating to the front end of light path part 2
The step of mirror 2c focal points, so that the light that light path part 2 is projected is directional light.
In method described above, after step one is carried out, also including the foot screw of adjustment fixture 6, so that optical fiber is sent out
The step of light for going out is located substantially at the centre position of video camera CCD1 through the image after the reflection of plane mirror 4.
Compared with the existing bubble manual inspection method of producer, the present invention can be automatically performed the measurement of vertical pivot group precision, stabilization
Property good, certainty of measurement improve more than 10 times, efficiency improves nearly 5 times than existing methods, largely improves workman's work product
Polarity.The lifting to total powerstation itself certainty of measurement, has considerable influence to whole total station survey field simultaneously.
Brief description of the drawings
Fig. 1 is detection means overall structure diagram in the present invention.
Fig. 2 is the enlarged drawing of A frames in Fig. 1.
Fig. 3 is the enlarged drawing of B frames in Fig. 1.
Fig. 4 is detection means theory diagram in the present invention.
Specific embodiment
In order that those skilled in the art can more accurately understand the present invention and preferably implement the present invention, with reference to
Accompanying drawing elaborates for reference, and the corresponding component names of reference are as follows in accompanying drawing：1-ccd video camera；2—
Light path part；2a-optical fiber；2b-Amici prism；2c-lens；3-turntable；4-plane mirror；5-vertical pivot group；5a—
Vertical pivot；5b-vertical pivot set；6-fixture；7-support；8-turntable automatically controls part；9-computer；10-result calculate with
Recording unit.
See Fig. 1 to Fig. 3, a kind of device of total powerstation vertical pivot group precision image fully-automated synthesis of the invention includes：
Ccd video camera 1, light path part 2, turntable 3, plane mirror 4, vertical pivot group 5, fixture 6, support 7, turntable automatically control part 8,
Computer 9, result is calculated and recording unit 10；Vertical pivot group 5 includes being similar to the vertical pivot 5a and the circle outside vertical pivot of cylinder
Annular vertical pivot covers 5b, and vertical pivot set 5b is fixed in fixture 6, and plane mirror 4 is positioned over the upper surface of vertical pivot 5a and for by light
It is reflected to ccd video camera 1；Turntable 3 is located at directly over vertical pivot group 5, and automatically controlling part 8 by turntable controls rotation, and turntable 3 is right
Vertical pivot 5a applies tangential force, enables vertical pivot 5a with the synchronous rotary of turntable 3；Ccd video camera 1, light path part 2 and turntable 3 are all solid
Due on support 7, support 7 is located at the left side of fixture 6, and turntable automatically controls part 8 and is fixed on the middle part of support 7, and light path part 2 is located at
Directly over turntable 3, ccd video camera 1 is located at directly over light path part 2, and ccd video camera 1 and turntable automatically control the connection of part 8 and use
In the computer 9 with data processing is controlled, computer 9 automatically controls part 8 and ccd video camera 1 by electric wire and turntable
It is connected；Computer 9 is calculated with result and is connected with recording unit 10.
A kind of device of total powerstation vertical pivot group precision image fully-automated synthesis described above, it is characterised in that the light path
Part 2 may further include optical fiber 2a, prism 2b and lens 2c；The light that optical fiber 2a sends enters lens after being reflected through prism 2b
2c, lens 2c makes light become directional light.
A kind of device of total powerstation vertical pivot group precision image fully-automated synthesis described above, it is characterised in that the fixture
6 can include foot screw, and the inclination angle of vertical pivot group 5 can be adjusted by adjusting foot screw.
Principle combines Fig. 1 to Fig. 3 see Fig. 4, after fixture 6 clamps vertical pivot group 5, the issue measuring command of computer 9,
Turntable automatically controls the control turntable 3 of part 8 and rotates, and turntable 3 is rotated and drive simultaneously vertical pivot 5a rotations, while light path part 2 is projected
Directional light via vertical pivot upper surface plane mirror 4 reflect after enter ccd video camera 1 in, computer 9 by read CCD take the photograph
The coordinate information of the image obtained on camera 1, rotates some steps, will read the coordinate information of several images, and computer 9 is by institute
The coordinate information of some images for obtaining is fitted to an ellipse, calculates major and minor axis a, b of ellipse, using | a-b |/2 as erecting
The accuracy value of axle group and send into result calculate with recording unit 10 carry out record storage.
Specific detecting step is as follows：
Step one, vertical pivot group 5 to be detected is sandwiched in fixture 6, plane mirror 4 is placed in the upper surface of vertical pivot 5a；
Step 2, the numbering for being input into vertical pivot group 5 to be checked in a computer, computer 9 send order, and turntable automatically controls part 8
Stepper motor rotation in control turntable 3 is turned around, and some steps of circle point are completed, often step interval at least 2 seconds, to ensure that next step turns
Vertical pivot 5a stabilizations before dynamic, drive the rotation of vertical pivot group 5 to turn around while turntable 3 rotates；While vertical pivot 5a rotates, on its end face
Plane mirror 4 follow synchronous rotary one enclose, light path part 2 project directional light via vertical pivot upper surface plane mirror 4
Enter in ccd video camera 1 after reflection；
The image that step 3, computer 9 are taken the photograph according to CCD fits an ellipse, while calculating this oval major and minor axis a
And b, so that | a-b |/2 are as the accuracy value of vertical pivot group 5 and record storage.
In method described above, before step one is carried out, also including optical fiber 2a is adjusted into saturating to the front end of light path part 2
The step of mirror 2c focal points, so that the light that light path part 2 is projected is directional light.
In method described above, after step one is carried out, also including the foot screw of adjustment fixture 6, so that optical fiber is sent out
The step of light for going out is located substantially at the centre position of video camera CCD1 through the image after the reflection of plane mirror 4.
Numbering in the present invention refers to a kind of number or code name compiled to vertical pivot group, is in order to by the vertical pivot group and its institute
The value of measurement is corresponded and stored, and so facilitates factory management.
Foot screw is considered as a part of fixture in the present invention, and fixture one has three foot screws, in fixture external diameter
Three angles on, effect is the angle for adjusting fixture upper surface and horizontal plane, and because vertical pivot group is sandwiched in fixture, i.e., it can be adjusted
The angle of vertical pivot upper surface plane mirror and horizontal plane, adjustment foot screw is in flare can image in ccd video camera
Heart district domain.
Introduced by the open of the embodiment of the present invention, others skilled in the art can be according to the work of the technology of the present invention
Other embodiment is developed as principle, therefore the present invention is not limited in embodiment illustrated herein, but it is public to meet institute herein
The maximum magnitude of Kaiyuan reason.
Claims (9)
1. a kind of device of total powerstation vertical pivot group precision image fully-automated synthesis, it is characterised in that include：Ccd video camera（1）、
Light path part（2）, turntable（3）, plane mirror（4）, vertical pivot group（5）, fixture（6）, support（7）, turntable automatically control part
（8）, computer（9）, result calculate and recording unit（10）；Vertical pivot group（5）Vertical pivot including cylinder（5a）With positioned at vertical pivot
Outside annular vertical pivot set（5b）, vertical pivot set（5b）It is fixed on fixture（6）In, plane mirror（4）It is positioned over vertical pivot（5a）
Upper surface and for light to be reflected into ccd video camera（1）；Turntable（3）Positioned at vertical pivot group（5）Surface, is controlled automatically by turntable
Part processed（8）Control rotation, turntable（3）Only to vertical pivot（5a）Apply tangential force, make vertical pivot（5a）Being capable of same turntable（3）Synchronous rotation
Turn；Ccd video camera（1）, light path part（2）And turntable（3）All it is fixed on support（7）On, support（7）Positioned at fixture（6）Left side,
Turntable automatically controls part（8）It is fixed on support（7）Middle part, light path part（2）Positioned at turntable（3）Surface, ccd video camera
（1）Positioned at light path part（2）Surface, ccd video camera（1）And turntable automatically controls part（8）Be connected to be controlled and
The computer of data processing（9）, computer（9）Part is automatically controlled by electric wire and turntable（8）And ccd video camera（1）It is connected
Connect；Computer（9）Calculated with result and recording unit（10）It is connected.
2. the device of a kind of total powerstation vertical pivot group precision image fully-automated synthesis according to claim 1, it is characterised in that
The light path part（2）Including optical fiber（2a）, prism（2b）And lens（2c）；Optical fiber（2a）The light for sending is through prism（2b）Reflection
Enter lens afterwards（2c）, lens（2c）Light is set to become directional light.
3. the device of a kind of total powerstation vertical pivot group precision image fully-automated synthesis according to claim 1 or claim 2,
It is characterized in that the fixture（6）With foot screw.
4. a kind of method of the device accuracy of detection of total powerstation vertical pivot group precision image fully-automated synthesis, it is characterised in that use
A kind of device of the total powerstation vertical pivot group precision image fully-automated synthesis described in claim 1 or claim 2, the method is included
There is following detecting step：
Step one, vertical pivot group to be detected is sandwiched in fixture, plane mirror is placed in the upper surface of vertical pivot；
Step 2, the numbering for being input into vertical pivot group to be checked in a computer, computer send order, and turntable automatically controls part control
Stepper motor rotation in turntable is turned around, and some steps of circle point are completed, often step interval at least 2 seconds, before ensuring that next step is rotated
Vertical pivot stabilization, drives the rotation of vertical pivot group to turn around while turntable rotates；While vertical pivot rotates, the plane mirror on its end face
And then synchronous rotary one is enclosed, and the directional light that light path part is projected enters CCD after being reflected via the plane mirror of vertical pivot upper surface
In video camera；
The image that step 3, computer are taken the photograph according to CCD fits an ellipse, while calculating this oval major and minor axis a
And b, so that | a-b |/2 are as the accuracy value of vertical pivot group and record storage.
5. a kind of method of the device accuracy of detection of total powerstation vertical pivot group precision image fully-automated synthesis, it is characterised in that use
A kind of device of the total powerstation vertical pivot group precision image fully-automated synthesis described in claim 3, the method includes following detection
Step：
Step one, vertical pivot group to be detected is sandwiched in fixture, plane mirror is placed in the upper surface of vertical pivot；
Step 2, the numbering for being input into vertical pivot group to be checked in a computer, computer send order, and turntable automatically controls part control
Stepper motor rotation in turntable is turned around, and some steps of circle point are completed, often step interval at least 2 seconds, before ensuring that next step is rotated
Vertical pivot stabilization, drives the rotation of vertical pivot group to turn around while turntable rotates；While vertical pivot rotates, the plane mirror on its end face
And then synchronous rotary one is enclosed, and the directional light that light path part is projected enters CCD after being reflected via the plane mirror of vertical pivot upper surface
In video camera；
The image that step 3, computer are taken the photograph according to CCD fits an ellipse, while calculating this oval major and minor axis a
And b, so that | a-b |/2 are as the accuracy value of vertical pivot group and record storage.
6. the device of a kind of total powerstation vertical pivot group precision image fully-automated synthesis according to claim 4 or claim 5
The method of accuracy of detection, it is characterised in that the angle that rotation is often walked in some steps is equal.
7. the side of the device accuracy of detection of a kind of total powerstation vertical pivot group precision image fully-automated synthesis according to claim 6
Method, it is characterised in that before step one is carried out, has also carried out the step adjusted optical fiber to light path part front lens focal point
Suddenly, the light for projecting light path part is directional light.
8. the side of the device accuracy of detection of a kind of total powerstation vertical pivot group precision image fully-automated synthesis according to claim 6
Method, it is characterised in that after step one is carried out, also have adjusted the foot screw of fixture, makes the light that optical fiber sends through plane mirror
Reflection after image be located at video camera CCD centre position the step of.
9. the side of the device accuracy of detection of a kind of total powerstation vertical pivot group precision image fully-automated synthesis according to claim 7
Method, it is characterised in that after step one is carried out, also have adjusted the foot screw of fixture, makes the light that optical fiber sends through plane mirror
Reflection after image be located at video camera CCD centre position the step of.
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| CN201710076915.4A CN106767420B (en) | 2017-02-13 | 2017-02-13 | Full-automatic detection device and method for precision images of vertical axis group of total station |
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| CN201710076915.4A CN106767420B (en) | 2017-02-13 | 2017-02-13 | Full-automatic detection device and method for precision images of vertical axis group of total station |
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