CN106979789A - A kind of apparatus and method of total powerstation support precision Image detection - Google Patents
A kind of apparatus and method of total powerstation support precision Image detection Download PDFInfo
- Publication number
- CN106979789A CN106979789A CN201710340946.6A CN201710340946A CN106979789A CN 106979789 A CN106979789 A CN 106979789A CN 201710340946 A CN201710340946 A CN 201710340946A CN 106979789 A CN106979789 A CN 106979789A
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- support
- video camera
- ccd video
- light pipe
- image detection
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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
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The present invention relates to a kind of total powerstation support precision image detection device, including：3 ccd video cameras, plane mirror, retainer is advised, pedestal and computer etc. with one heart.Principle of reflection of this measuring method based on light, is rotated by support, and four circular light spots are reflected to form in light pipe ccd video camera, and perpendicularity and the depth of parallelism are calculated by four hot spot central coordinate of circle；Meanwhile, before and after 180 ° of rotation, the reflective circle at the top of rule can form two circular light spots in the ccd video camera of top with one heart, and centre-to-centre spacing is calculated according to two hot spot central coordinate of circle；The annulus internal-and external diameter formed by advising circular end face and bracket holes with one heart in the ccd video camera of light pipe opposite side calculates circle center distance, calculates the axiality of support.The present invention is by Image detection means, without aid, and one just can complete the measurement of support accuracy vertical degree, the depth of parallelism, axiality and centre-to-centre spacing, and stability and measurement accuracy have all reached " μ " level, improved efficiency.
Description
Technical field
The present invention relates to a kind of apparatus and method of total powerstation support precision Image detection, it is adaptable to detects total powerstation support
Two-arm is with vertical pivot surfaces of revolution perpendicularity, the two-arm depth of parallelism, left and right transverse axis hole axiality and two-arm away from vertical pivot rotation axis centre-to-centre spacing
Machining accuracy.
Background technology
Total powerstation is a kind of collection angle, distance（Oblique distance, it is flat away from）, the measurement function such as three-dimensional coordinate is in the instrument of surveying and mapping of one
System, can almost be used in the precise engineering survey such as all fields of measurement, particularly heavy construction and construction of underground tunnel or
Deformation monitoring field.Support has significant impact as the significant components of total powerstation to the stability and accuracy of total station survey.
With the development of society, the requirement more and more higher of total station survey precision, this just to the requirement on machining accuracy of support also increasingly
It is high.The bottom of support is used to install total powerstation vertical pivot group, and support two-arm has the hole for installing transverse axis, it is desirable to horizontal during instrument horizontal positioned
The surfaces of revolution of axle need to be vertical with the support level surfaces of revolution.
Current producer is to support two-arm and vertical pivot surfaces of revolution perpendicularity, the two-arm depth of parallelism, left and right transverse axis hole axiality and two
Detection of the arm away from vertical pivot rotation axis centre-to-centre spacing precision, each precision index needs different instruments to detect there is tedious process successively,
Means are complicated, and efficiency is low, and cost is high, and production capacity is low, the drawback such as accuracy, poor repeatability of measurement result.Detect work to workman
Visual demand is high, and prolonged work is damaged to the body and mind of workman.Due to requirement instantly to total powerstation production capacity and precision
More and more higher, existing detection method can not meet demand.
The content of the invention
It is an object of the invention to provide a kind of apparatus and method of total powerstation support precision Image detection, to improve support essence
The efficiency and accuracy of detection are spent, workman's working strength is reduced, workman's enthusiasm is improved.
Present invention is disclosed a kind of device of total powerstation support precision Image detection, include：Top ccd video camera 1,
One plane mirror 3, the first retainer 4, the second retainer 5, the second plane mirror 6, support 7, side ccd video camera 8, bottom
Seat 10, pedestal 11 advises 12, light pipe ccd video camera 15, light pipe 16, computer 17 with one heart；Have in light pipe 16 and be located at after light pipe 16
The right-angle prism 16a at end, the lens 16c positioned at the front end of light pipe 16, the optical fiber between right-angle prism 16a and lens 16c
16b, the horizontal positioned of light pipe 16, right-angle prism 16a hypotenuse is from the horizontal by 45 °, and optical fiber 16b is placed vertically；12 are advised with one heart
Cooperation is installed in the hole on support 7, and the first plane mirror 3 and the second plane mirror 6 are adsorbed in support two-arm respectively
Outside, the first plane mirror 3 and 12 end faces of concentric rule are glued, and the first retainer 4 and the second retainer 5 are adsorbed in support respectively
The inner side of two-arm；Light pipe ccd video camera 15 is installed on the one end of light pipe 16 away from support 7, light pipe 16 and side ccd video camera 8
It is located at the both sides of support 7 respectively；Top ccd video camera 1 is located at directly over support 7；Top ccd video camera 1, side CCD shootings
Machine 8, the output of the three of light pipe ccd video camera 15 are connected with computer 17；Computer is by software by three ccd video cameras
Obtained image draws corresponding measured value after being analyzed and processed.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that the lens 16c is convex
Lens.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that support frame as described above 2 and
Top ccd video camera 1 is fixed on base 10 by one connecting rod 18；The short connecting rod 19 of support frame 9 and second is by side ccd video camera
8 are fixed on base；Light pipe is fixed on base 10 by support column 13 and screw nut assembly 14；Pedestal 11 has foot screw, passes through
Regulation foot screw can adjust the level angle of pedestal 11.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that the optical fiber 16b, light pipe
Ccd video camera 15 is located in lens 16c focus.The light that optical fiber 16b is sent enters lens 16c, lens after being reflected through prism 16a
16c makes light become directional light.
A kind of device of total powerstation support precision Image detection described above, it is characterised in that the axle of the light pipe 16
Line, lens 16c axis, the axis of light pipe ccd video camera 15, the axis of side ccd video camera 8, the axle of the first retainer 4
Line, the axis of the second retainer 5 are to overlap.
A kind of device of total powerstation support precision Image detection described above, it is characterised in that the top CCD shootings
The axis of the part of the reception light of machine 1 is overlapped with the axis of support 7.
A kind of device of total powerstation support precision Image detection described above, it is characterised in that the one of the concentric rule 12
Individual end face is glued with plane mirror 3, and coordinates with the transverse axis positioning hole of support 7 to be detected；Another end face of rule 12 is stretched with one heart
Enter in another hole of the transverse axis of support 7, end face external diameter and the internal diameter in another hole of the transverse axis of support 7 is formed annular shape.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that described to be located at top CCD
There is reflective circle in region immediately below video camera 1.
Present invention also offers a kind of method of the device accuracy of detection of use total powerstation support precision Image detection, comprising
Following steps：
Step 1: support 7 to be detected is loaded in pedestal 11, while support 7 can freely be rotated along its rotation axis；
Step 2: by the first plane mirror 3, the first retainer 4, the second retainer 5, the second plane mirror 6,12 are advised with one heart
Two-arm loaded on support 7 to be checked, during clamping the locating surface of the first plane mirror 3 and the second plane mirror 6 need to it is to be detected
The end face of support 7 is fitted completely, with one heart in holes of the rule 12 loaded on support 7 to be checked；
Step 3: opening computer 17 and light pipe ccd video camera 15, the light that optical fiber 16b is sent is set to pass through the first plane mirror
3rd, it can be in sharply defined image in the central area of light pipe ccd video camera 15 after the reflection of the second plane mirror 6, rotate support 7 to be detected
180 °, in the central area of light pipe ccd video camera 15 again in two sharply defined images, front and rear that four hot spots are obtained, computer 17 is read
Four hot spot central coordinate of circle are taken to be followed successively by（X1, Y1）,（X2, Y2）,（X3, Y3）,（X4, Y4）, and with max [| X1- X2 |, |
Y1- Y2 |, | X3- X4 |, | Y3- Y4 |] as parallel angle value, with max [| X1- X3 |/2, | Y1- Y3 |/2, | X2- X4
|/2, | Y2- Y4 |/2] it is used as vertical angle value；
Illumination reflects back to form the first hot spot to part light during the first plane mirror 3, and division header is reflective through the first plane
Mirror 3, reaches the second plane mirror 6 and reflects back to be formed after the second hot spot, turnback, obtains the 3rd and the 4th light class；
Step 4: closing light pipe ccd video camera 15, top ccd video camera 1 is opened, by 7 180 ° of runing rest, collection is concentric
Picture coordinate twice on top ccd video camera 1 is before and after reflective circle on rule 12（X5, Y5）,（X6, Y6）, computer 17 lead to
Cross the centre-to-centre spacing that meter calculates support 7 to be checked；
Step 5: closing top ccd video camera 1, side ccd video camera 8 is opened, rule circular end face will with support vertical pivot hole with one heart
Annulus shaped laser spot is formed in side ccd video camera 8, by annulus inside and outside circle circle center distance, the axiality of support 7 is calculated.
The method of the device accuracy of detection of a kind of total powerstation support precision Image detection described above, it is characterised in that beat
Open and close are closed control software of the process of ccd video camera on computer 17 and completed, manually operated without complexity.
A kind of method of the device accuracy of detection of use total powerstation support precision Image detection described above, its feature exists
Circular lamp is all carried in top ccd video camera 1 and ccd video camera 8, original light source can be provided for catoptric imaging.
A kind of method of the device accuracy of detection of use total powerstation support precision Image detection described above, its feature exists
Do not contacted directly or indirectly with top ccd video camera 1 and ccd video camera 8 in circular lamp.
Compared with producer is existing by multiple types of tools craft, visual inspection, the present invention is by Image detection means, nothing
Aid is needed, one just can complete the measurement of support accuracy vertical degree, the depth of parallelism, axiality and centre-to-centre spacing, stability and survey
Accuracy of measurement has all reached " μ " level, and efficiency is improved more than 3 times than existing methods, largely improves workman's work incentive.Together
When lifting to total powerstation itself measurement accuracy, all have a significant impact to whole total station survey field.
Brief description of the drawings
Fig. 1 is the front view of detection means of the present invention.
Fig. 2 is the top view of detection means of the present invention.
Fig. 3 is the enlarged drawing of A frames in Fig. 1.
Fig. 4 is the enlarged drawing of B frames in Fig. 1.
Fig. 5 is detection means detection process block diagram in the present invention.
Fig. 6 is the light path principle schematic diagram of parallel light tube in the present invention.
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-top ccd video camera, 2-support frame, the 3-the first plane mirror, the 4-the first retainer, the 5-the second retainer,
6-the second plane mirror, 7-support, 8-side ccd video camera, 9-short support frame, 10-base, 11-pedestal, 12-
Advise with one heart, 13-support column, 14-nut screw component, 15-light pipe ccd video camera, 16-light pipe, 16a-right-angle prism,
16b-optical fiber, 16c-lens, 17-computer, 18-head rod, the 19-the second connecting rod.
See Fig. 1 to Fig. 4, Fig. 6, a kind of device of total powerstation support precision Image detection includes：Top CCD is imaged
Machine 1, the first plane mirror 3, the first retainer 4, the second retainer 5, the second plane mirror 6, support 7, side CCD shootings
Machine 8, base 10, pedestal 11 advise 12, light pipe ccd video camera 15, light pipe 16, computer 17 with one heart；Have in light pipe 16 and be located at light
The right-angle prism 16a of the rear end of pipe 16, the lens 16c positioned at the front end of light pipe 16, between right-angle prism 16a and lens 16c
Optical fiber 16b, the horizontal positioned of light pipe 16, right-angle prism 16a hypotenuse is from the horizontal by 45 °, and optical fiber 16b is placed vertically；With one heart
Rule 12, which coordinate, to be installed in the hole on support 7, and the first plane mirror 3 and the second plane mirror 6 are adsorbed in support two respectively
The outside of arm, the first plane mirror 3 and 12 end faces of concentric rule are glued, and the first retainer 4 and the second retainer 5 are adsorbed in respectively
The inner side of support two-arm；Light pipe ccd video camera 15 is installed on the one end of light pipe 16 away from support 7, and light pipe 16 and side CCD is imaged
Machine 8 is located at the both sides of support 7 respectively；Top ccd video camera 1 is located at directly over support 7；Top ccd video camera 1, side CCD take the photograph
Camera 8, the output of the three of light pipe ccd video camera 15 are connected with computer 17；Computer is by software by three ccd video cameras
In obtained image analyzed and processed after draw corresponding measured value.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that the lens 16c is convex
Lens.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that support frame as described above 2 and
Top ccd video camera 1 is fixed on base 10 by one connecting rod 18；The short connecting rod 19 of support frame 9 and second is by side ccd video camera
8 are fixed on base；Light pipe is fixed on base 10 by support column 13 and screw nut assembly 14；Pedestal 11 has foot screw, passes through
Regulation foot screw can adjust the level angle of pedestal 11.
The device of a kind of total powerstation support precision Image detection described above, it is characterised in that the optical fiber 16b, light pipe
Ccd video camera 15 is located in lens 16c focus.The light that optical fiber 16b is sent enters lens 16c, lens after being reflected through prism 16a
16c makes light become directional light.
See Fig. 6, dotted line is light path, and receive head or the receiving screen of light pipe ccd video camera are located at lens 16c's with optical fiber head
Focal point, the hypotenuse of right-angle prism has plated film, and this layer of plated film plays the role of semi-permeable half reflection, i.e. light both can be on this inclined-plane
Upper reflection can also transmissive, light in figure on the right of lens and the light gone out all are directional lights；For the focal length of saturating ytterbium in figure
F0 is also marked.
A kind of device of total powerstation support precision Image detection described above, it is characterised in that the axle of the light pipe 16
Line, lens 16c axis, the axis of light pipe ccd video camera 15, the axis of side ccd video camera 8, the axle of the first retainer 4
Line, the axis of the second retainer 5 are to overlap.Certainly, as the technical scheme for being easier to implement, as long as ensureing the process turned around
In, the picture reflected back can be presented in light pipe ccd video camera.
A kind of device of total powerstation support precision Image detection described above, it is characterised in that the top CCD shootings
The axis of the part of the reception light of machine 1 is overlapped with the axis of support 7.Certainly, as the technical scheme for being easier to implement, as long as
During guarantee is turned around, the picture reflected back can be presented in the ccd video camera of top.
Fig. 5 illustrates the principle of the present invention, and with reference to Fig. 1 to Fig. 4 and Fig. 6, total powerstation branch is used the invention provides one kind
The method of the device accuracy of detection of frame precision Image detection, which employs total powerstation support precision Image detection described above
Device；The detection method is comprised the steps of：
Step 1: support 7 to be detected is loaded in pedestal 11, while support 7 can freely be rotated along its rotation axis；
Step 2: by the first plane mirror 3, the first retainer 4, the second retainer 5, the second plane mirror 6,12 are advised with one heart
Two-arm loaded on support 7 to be checked, during clamping the locating surface of the first plane mirror 3 and the second plane mirror 6 need to it is to be detected
The end face of support 7 is fitted completely, with one heart in holes of the rule 12 loaded on support 7 to be checked；
Step 3: opening computer 17 and light pipe ccd video camera 15, the light that optical fiber 16b is sent is set to pass through the first plane mirror
3rd, it can be in sharply defined image in the central area of light pipe ccd video camera 15 after the reflection of the second plane mirror 6, rotate support 7 to be detected
180 °, in the central area of light pipe ccd video camera 15 again in two sharply defined images, front and rear that four hot spots are obtained, computer 17 is read
Four hot spot central coordinate of circle are taken to be followed successively by（X1, Y1）,（X2, Y2）,（X3, Y3）,（X4, Y4）, and with max [| X1- X2 |, |
Y1- Y2 |, | X3- X4 |, | Y3- Y4 |] as parallel angle value, with max [| X1- X3 |/2, | Y1- Y3 |/2, | X2- X4
|/2, | Y2- Y4 |/2] it is used as vertical angle value；
Illumination reflects back to form the first hot spot to part light during the first plane mirror 3, and division header is reflective through the first plane
Mirror 3, reaches the second plane mirror 6 and reflects back to be formed after the second hot spot, turnback, obtains the 3rd and the 4th light class；
Step 4: closing light pipe ccd video camera 15, top ccd video camera 1 is opened, by 7 180 ° of runing rest, collection is concentric
Picture coordinate twice on top ccd video camera 1 is before and after reflective circle on rule 12（X5, Y5）,（X6, Y6）, computer 17 lead to
Cross the centre-to-centre spacing that meter calculates support 7 to be checked；
Step 5: closing top ccd video camera 1, side ccd video camera 8 is opened, rule circular end face will with support vertical pivot hole with one heart
Annulus shaped laser spot is formed in side ccd video camera 8, by annulus inside and outside circle circle center distance, the axiality of support 7 is calculated.
Opened in implementation process, control software completion of the process of ccd video camera on computer 17 closed, without complexity
It is manually operated.
A kind of method of the device accuracy of detection of above-described use total powerstation support precision Image detection, its feature exists
Circular lamp is all carried in top ccd video camera 1 and side ccd video camera 8, original light source can be provided for catoptric imaging.
A kind of method of the device accuracy of detection of above-described use total powerstation support precision Image detection, its feature exists
Do not contacted directly or indirectly with top ccd video camera 1 and side ccd video camera 8 in circular lamp.
By introducing 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 (10)
1. a kind of device of total powerstation support precision Image detection, includes：Top ccd video camera（1）, the first plane mirror
（3）, the first retainer（4）, the second retainer（5）, the second plane mirror（6）, support（7）, side ccd video camera（8）, bottom
Seat（10）, pedestal（11）, advise with one heart（12）, light pipe ccd video camera（15）, light pipe（16）, computer（17）；Light pipe（16）Interior tool
Have positioned at light pipe（16）The right-angle prism of rear end（16a）, positioned at light pipe（16）The lens of front end（16c）, positioned at right-angle prism
（16a）With lens（16c）Between optical fiber（16b）, light pipe（16）Horizontal positioned, right-angle prism（16a）Hypotenuse and level side
To at 45 °, optical fiber（16b）It is vertical to place；Advise with one heart（12）Cooperation is installed on support（7）On hole in, the first plane mirror
（3）With the second plane mirror（6）The outside of support two-arm, the first plane mirror are adsorbed in respectively（3）With concentric rule（12）
End face is glued, the first retainer（4）With the second retainer（5）The inner side of support two-arm is adsorbed in respectively；Light pipe ccd video camera
（15）It is installed on light pipe（16）Away from support（7）One end, light pipe（16）With side ccd video camera（8）It is located at support respectively（7）
Both sides；Top ccd video camera（1）Positioned at support（7）Surface；Top ccd video camera（1）, side ccd video camera（8）, light
Pipe ccd video camera（15）The output of three and computer（17）It is connected；Computer will be obtained by software in three ccd video cameras
To image analyzed and processed after draw corresponding measured value.
2. a kind of device of total powerstation support precision Image detection according to claim 1, it is characterised in that the lens
（16c）For convex lens.
3. a kind of device of total powerstation support precision Image detection according to claim 1, it is characterised in that the support
Frame（2）And head rod（18）By top ccd video camera（1）It is fixed on base（10）；Short support frame（9）With the second connecting rod
（19）By side ccd video camera（8）It is fixed on base；Support column（13）And screw nut assembly（14）Light pipe is fixed on base
（10）；Pedestal（11）With foot screw, pedestal can be adjusted by adjusting foot screw（11）Level angle.
4. a kind of device of total powerstation support precision Image detection according to claim 1, it is characterised in that the optical fiber
（16b）, light pipe ccd video camera（15）Positioned at lens（16c）Focus on.Optical fiber（16b）The light sent is through prism（16a）Reflection
Enter lens afterwards（16c）, lens（16c）Light is set to become directional light.
5. a kind of device of total powerstation support precision Image detection according to claim 1, it is characterised in that the light pipe
（16）Axis, lens（16c）Axis, light pipe ccd video camera（15）Axis, side ccd video camera（8）Axis,
One retainer（4）Axis, the second retainer（5）Axis be overlap.
6. a kind of device of total powerstation support precision Image detection according to claim 1, it is characterised in that the top
Ccd video camera（1）The axis of part of reception light be and support（7）Axis overlap.
7. the device of a kind of total powerstation support precision Image detection according to claim 1, it is characterised in that described concentric
Rule（12）An end face and plane mirror（3）Gluing, and with support to be detected（7）Transverse axis positioning hole coordinates；Advise with one heart
（12）Another end face stretch into support（7）In another hole of transverse axis, make end face external diameter and support（7）The internal diameter shape in another hole of transverse axis
Into annular shape.
8. the device of a kind of total powerstation support precision Image detection according to claim 1, it is characterised in that described to be located at
Top ccd video camera（1）There is reflective circle in the region of underface.
9. a kind of usage right requirement 1 to the device of claim 8 any one total powerstation support precision Image detection detects essence
The method of degree, it is characterised in that comprise the steps of：
Step 1: by support to be detected（7）Loaded on pedestal（11）In, while support（7）Can freely it be rotated along its rotation axis；
Step 2: by the first plane mirror（3）, the first retainer（4）, the second retainer（5）, the second plane mirror（6）,
Advise with one heart（12）Loaded on support to be checked（7）Two-arm, the first plane mirror during clamping（3）With the second plane mirror（6）'s
Locating surface need to be with support to be detected（7）End face fit completely, with one heart rule（12）Loaded on support to be checked（7）Holes in；
Step 3: opening computer（17）And light pipe ccd video camera（15）, make optical fiber（16b）The light sent passes through the first plane
Reflective mirror（3）, the second plane mirror（6）Can be in light pipe ccd video camera after reflection（15）Central area is in sharply defined image, and rotation is treated
Detect support（7）180 °, in light pipe ccd video camera（15）Central area is front and rear that four light are obtained again in two sharply defined images
Spot, computer（17）Four hot spot central coordinate of circle are read to be followed successively by（X1, Y1）,（X2, Y2）,（X3, Y3）,（X4, Y4）, and with
Max [| X1- X2 |, | Y1- Y2 |, | X3- X4 |, | Y3- Y4 |] as parallel angle value, with max [| X1- X3 |/2, | Y1-
Y3 |/2, | X2- X4 |/2, | Y2- Y4 |/2] it is used as vertical angle value；
Step 4: closing light pipe ccd video camera（15）, open top ccd video camera（1）, pass through runing rest（7）180 °, adopt
Collection is advised with one heart（12）On reflective circle before and after twice in top ccd video camera（1）On picture coordinate be（X5, Y5）,（X6, Y6）,
Computer（17）Support to be checked is calculated by meter（7）Centre-to-centre spacing；
Step 5: closing top ccd video camera（1）, open side ccd video camera（8）, circular end face and support vertical pivot are advised with one heart
Hole will be in side ccd video camera（8）Middle formation annulus shaped laser spot, by annulus inside and outside circle circle center distance, calculates support（7）'s
Axiality.
10. a kind of method of the device accuracy of detection of total powerstation support precision Image detection according to claim 9, it is special
Levy and be top ccd video camera（1）With side ccd video camera（8）The annular of original light source can be provided for catoptric imaging by all carrying
Lamp, and circular lamp and top ccd video camera（1）With side ccd video camera（8）Do not contact directly or indirectly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340946.6A CN106979789B (en) | 2017-05-16 | 2017-05-16 | Device and method for detecting precision image of total station support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340946.6A CN106979789B (en) | 2017-05-16 | 2017-05-16 | Device and method for detecting precision image of total station support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979789A true CN106979789A (en) | 2017-07-25 |
| CN106979789B CN106979789B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710340946.6A Active CN106979789B (en) | 2017-05-16 | 2017-05-16 | Device and method for detecting precision image of total station support |
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