CN206847639U - A kind of device of total powerstation support precision Image detection - Google Patents
A kind of device of total powerstation support precision Image detection Download PDFInfo
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- CN206847639U CN206847639U CN201720535018.0U CN201720535018U CN206847639U CN 206847639 U CN206847639 U CN 206847639U CN 201720535018 U CN201720535018 U CN 201720535018U CN 206847639 U CN206847639 U CN 206847639U
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Abstract
A kind of device of total powerstation support precision Image detection is the utility model is related to, is included：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）, base（10）, pedestal（11）, advise with one heart（12）, light pipe ccd video camera（15）, light pipe（16）, computer（17）.The utility model further discloses measuring method.The utility model by Image detection means, without aid, one just can complete the measurement of support accuracy vertical degree, the depth of parallelism, axiality and centre-to-centre spacing, stability and measurement accuracy have all reached " μ " level, and efficiency improves more than 3 times than existing methods, improves worker's work incentive.
Description
Technical field
A kind of device of total powerstation support precision Image detection is the utility model is related to, suitable for detecting 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.Significant components of the support as total powerstation, there is significant impact 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 of installation transverse axis, it is desirable to horizontal when instrument is horizontal positioned
The surfaces of revolution of axle need to be vertical with the support level surfaces of revolution.
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 at present
Detection of the arm away from vertical pivot rotation axis centre-to-centre spacing precision, each precision index need different instruments to detect successively, tedious process be present,
Means are complicated, and efficiency is low, and cost is high, and production capacity is low, the drawback such as the accuracy of measurement result, poor repeatability.Work is detected to worker
Visual demand is high, and prolonged work damages to the body and mind of worker.Due to the requirement to total powerstation production capacity and precision instantly
More and more higher, existing detection method have been unable to meet demand.
Utility model content
The purpose of this utility model is to provide a kind of device of total powerstation support precision Image detection, to improve support precision
The efficiency and accuracy of detection, worker's working strength is reduced, improve worker's enthusiasm；It is realized using following technical scheme
's.
A kind of device of total powerstation support precision Image detection, includes：Top ccd video camera 1, the first plane mirror
3rd, the first retainer 4, the second retainer 5, the second plane mirror 6, support 7, side ccd video camera 8, base 10, pedestal 11,
Rule 12 with one heart, light pipe ccd video camera 15, light pipe 16, computer 17；There is the right-angle prism positioned at the rear end of light pipe 16 in light pipe 16
16a, the lens 16c positioned at the front end of light pipe 16, the optical fiber 16b between right-angle prism 16a and lens 16c, light pipe 16 are horizontal
Place, from the horizontal by 45 °, optical fiber 16b is placed right-angle prism 16a hypotenuse vertically；Rule 12, which coordinate, with one heart is installed on support 7
On hole in, the first plane mirror 3 and the second plane mirror 6 are adsorbed in the outside of support two-arm respectively, and the first plane is anti-
Light microscopic 3 and 12 end faces of concentric rule gluing, the first retainer 4 and the second retainer 5 are adsorbed in the inner side of support two-arm respectively；Light pipe
Ccd video camera 15 is installed on the one end of light pipe 16 away from support 7, and light pipe 16 is with side ccd video camera 8 respectively positioned at support 7
Both sides；Top ccd video camera 1 is located at directly over support 7；Top ccd video camera 1, side ccd video camera 8, light pipe CCD shootings
The output of the three of machine 15 is connected with computer 17；Computer is carried out the image obtained in three ccd video cameras by software
Corresponding measured value is drawn after analyzing and processing.
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 2 and first connects
Top ccd video camera 1 is fixed on base 10 by extension bar 18；The short connecting rod 19 of support frame 9 and second consolidates side ccd video camera 8
Due to 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 prism 16a reflections
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 rule 12 with one heart
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.
The utility model additionally provides a kind of method of the device accuracy of detection using total powerstation support precision Image detection,
Comprise the steps of：
Step 1: support 7 to be detected is loaded in pedestal 11, while support 7 can freely rotate 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, with one heart
Rule 12 are loaded on the two-arm of support 7 to be checked, and the locating surface of the first plane mirror 3 and the second plane mirror 6 need to be with treating during clamping
The end face of detection support 7 is bonded 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, make the light that optical fiber 16b is sent anti-by the first plane
It can be in sharply defined image in the central area of light pipe ccd video camera 15 after light microscopic 3, the reflection of the second plane mirror 6, rotate support to be detected
7 180 °, be in two sharply defined images again in the central area of light pipe ccd video camera 15, front and rear that four hot spots, computer 17 is obtained
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 |] be used 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 passes through the first plane
Reflective mirror 3, reach the second plane mirror 6 and reflect back to form the second hot spot, after turnback, obtain the 3rd and the 4th light class；
Step 4: closing light pipe ccd video camera 15, top ccd video camera 1 is opened, passes through 7 180 ° of runing rest, collection
The picture coordinate before and after the reflective circle on rule 12 twice on top ccd video camera 1 is with one heart（X5, Y5）,（X6, Y6）, computer
17 calculate the centre-to-centre spacing of support 7 to be checked by meter；
Step 5: closing top ccd video camera 1, side ccd video camera 8 is opened, advises circular end face and support vertical pivot with one heart
Hole will form annulus shaped laser spot in side ccd video camera 8, by annulus inside and outside circle circle center distance, calculate the coaxial of support 7
Degree.
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
The process that ccd video camera is closed in open and close is completed by the control software on computer 17, without complicated manually operated.
A kind of method of device accuracy of detection using total powerstation support precision Image detection described above, its feature exist
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 device accuracy of detection using total powerstation support precision Image detection described above, its feature exist
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 utility model is by Image detection hand
Section, without aid, one just can complete the measurement of support accuracy vertical degree, the depth of parallelism, axiality and centre-to-centre spacing, stability
" μ " level is all reached with measurement accuracy, efficiency improves more than 3 times than existing methods, largely improves worker and works actively
Property.Lifting to total powerstation itself measurement accuracy simultaneously, all has a significant impact to whole total station survey field.
Brief description of the drawings
Fig. 1 is the front view of the utility model detection means.
Fig. 2 is the top view of the utility model detection means.
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 utility model.
Fig. 6 is the light path principle schematic diagram of parallel light tube in the utility model.
Embodiment
In order that those skilled in the art can more accurately understand the utility model and preferably implement the utility model,
Elaborated below in conjunction with the accompanying drawings for reference, component names are as follows corresponding to reference in accompanying drawing：
1-top ccd video camera, 2-support frame, the 3-the first plane mirror, the 4-the first retainer, 5-the second protects
Hold frame, the 6-the second plane mirror, 7-support, 8-side ccd video camera, 9-short support frame, 10-base, 11-base
Seat, 12-advise with one heart, 13-support column, 14-nut screw component, 15-light pipe ccd video camera, 16-light pipe, 16a-straight
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, include：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 with one heart, light pipe ccd video camera 15, light pipe 16, computer 17；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, light pipe 16 is horizontal positioned, and from the horizontal by 45 °, optical fiber 16b is placed right-angle prism 16a hypotenuse 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
The output of camera 8, the three of light pipe ccd video camera 15 is 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 2 and first connects
Top ccd video camera 1 is fixed on base 10 by extension bar 18；The short connecting rod 19 of support frame 9 and second consolidates side ccd video camera 8
Due to 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 prism 16a reflections
16c makes light become directional light.
See Fig. 6, dotted line is light path, and reception head or receiving screen and the optical fiber head of light pipe ccd video camera are located at lens 16c's
Focal point, the hypotenuse of right-angle prism have 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 to turn 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 principle of the present utility model, and with reference to Fig. 1 to Fig. 4 and Fig. 6, the utility model provides a kind of use
The method of the device accuracy of detection of total powerstation support precision Image detection, which employs total powerstation support precision shadow described above
As the device of detection；The detection method comprises the steps of：
Step 1: support 7 to be detected is loaded in pedestal 11, while support 7 can freely rotate 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, with one heart
Rule 12 are loaded on the two-arm of support 7 to be checked, and the locating surface of the first plane mirror 3 and the second plane mirror 6 need to be with treating during clamping
The end face of detection support 7 is bonded 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, make the light that optical fiber 16b is sent anti-by the first plane
It can be in sharply defined image in the central area of light pipe ccd video camera 15 after light microscopic 3, the reflection of the second plane mirror 6, rotate support to be detected
7 180 °, be in two sharply defined images again in the central area of light pipe ccd video camera 15, front and rear that four hot spots, computer 17 is obtained
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 |] be used 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 passes through the first plane
Reflective mirror 3, reach the second plane mirror 6 and reflect back to form the second hot spot, after turnback, obtain the 3rd and the 4th light class；
Step 4: closing light pipe ccd video camera 15, top ccd video camera 1 is opened, passes through 7 180 ° of runing rest, collection
The picture coordinate before and after the reflective circle on rule 12 twice on top ccd video camera 1 is with one heart（X5, Y5）,（X6, Y6）, computer
17 calculate the centre-to-centre spacing of support 7 to be checked by meter；
Step 5: closing top ccd video camera 1, side ccd video camera 8 is opened, advises circular end face and support vertical pivot with one heart
Hole will form annulus shaped laser spot in side ccd video camera 8, by annulus inside and outside circle circle center distance, calculate the coaxial of support 7
Degree.
The process that ccd video camera is opened, closed in implementation process is completed by the control software on computer 17, without complexity
It is manually operated.
A kind of method of above-described device accuracy of detection using total powerstation support precision Image detection, its feature exist
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 above-described device accuracy of detection using total powerstation support precision Image detection, its feature exist
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 utility model embodiment, others skilled in the art can be according to the utility model
The operation principle of technology develops other embodiment, therefore the utility model is not limited in embodiment illustrated herein, but
Meet the maximum magnitude of principles disclosed herein.
Claims (6)
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 and be located 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）It is horizontal positioned, right-angle prism（16a）Hypotenuse and level side
To at 45 °, optical fiber（16b）It is vertical to place；Rule 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.
A kind of 2. device of total powerstation support precision Image detection according to claim 1, it is characterised in that the lens
（16c）For convex lens.
A kind of 3. device of total powerstation support precision Image detection according to claim 1, it is characterised in that：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.
A kind of 4. 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.
A kind of 5. 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.
A kind of 6. 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720535018.0U CN206847639U (en) | 2017-05-16 | 2017-05-16 | A kind of device of total powerstation support precision Image detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720535018.0U CN206847639U (en) | 2017-05-16 | 2017-05-16 | A kind of device of total powerstation support precision Image detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979789A (en) * | 2017-05-16 | 2017-07-25 | 苏州迅威光电科技有限公司 | A kind of apparatus and method of total powerstation support precision Image detection |
| CN109596074A (en) * | 2018-12-25 | 2019-04-09 | 芜湖哈特机器人产业技术研究院有限公司 | Coaxial bearing degree detection system |
| CN110440725A (en) * | 2019-08-29 | 2019-11-12 | 上海华力微电子有限公司 | The detection method and device of transmission pipeline roughness |
-
2017
- 2017-05-16 CN CN201720535018.0U patent/CN206847639U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979789A (en) * | 2017-05-16 | 2017-07-25 | 苏州迅威光电科技有限公司 | A kind of apparatus and method of total powerstation support precision Image detection |
| CN109596074A (en) * | 2018-12-25 | 2019-04-09 | 芜湖哈特机器人产业技术研究院有限公司 | Coaxial bearing degree detection system |
| CN109596074B (en) * | 2018-12-25 | 2020-12-15 | 芜湖哈特机器人产业技术研究院有限公司 | Bearing coaxiality detection system |
| CN110440725A (en) * | 2019-08-29 | 2019-11-12 | 上海华力微电子有限公司 | The detection method and device of transmission pipeline roughness |
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