CN104613870A - Device for measuring position of metal bar in transparent material based on image recognition principle - Google Patents
Device for measuring position of metal bar in transparent material based on image recognition principle Download PDFInfo
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- CN104613870A CN104613870A CN201510058575.3A CN201510058575A CN104613870A CN 104613870 A CN104613870 A CN 104613870A CN 201510058575 A CN201510058575 A CN 201510058575A CN 104613870 A CN104613870 A CN 104613870A
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- transparent material
- metal bar
- grating scale
- image recognition
- slide rail
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Abstract
The invention relates to a device for measuring the position of a metal bar in a transparent material based on the image recognition principle. The device is able to inspect an inspection component of a concrete reinforcement detector based on the electromagnetic sensing principle. The device comprises an operation system and an auxiliary system during manufacturing. The operation system is manufactured by the steps of a) operation platform bracket, namely, a VIS vibration isolation type optical platform bracket to keep the top horizontal; b) optical flat plate prepared from aluminum alloy material; c) grating ruler, namely, a noncontact grating measuring system of which the precision is up to 1 micron; d) slide rail, namely, general electric control translation platform; e) connecting plate for connecting a load plate of the general electric control translation platform and a reading head of the grating ruler a well as being used as a new loading platform; f) fixing inspection component standard part, namely, designing M6 threaded holes in two ends of the connecting plate according to the size of the testing part, and fixing the part on the new loading platform through a cap; h) parallel light source, namely, providing an LED light source. The auxiliary system mainly comprises a stereoscopic microscope, an industrial camera, image processing software and a computer.
Description
Technical field
The invention belongs to fields of measurement, be specifically related to a kind of based on metal bar position-measurement device in the transparent material of image recognition principle.
Background technology
At present, traffic transport industry does not set up the method for inspection of concrete reinforcement detection instrument, and the quality of such apparatus measures result cannot ensure.Measurement mechanism is the chief component of the method for inspection.According to industry measuring control layout, local professional test satellite location adopts the measurement result of concrete reinforcement detection instrument inspection component inspection concrete reinforcement detection instrument.A kind ofly be used for a kind of concrete reinforcement detection instrument based on electromagnetic induction principle of inspection inspection component based on metal bar position-measurement device in the transparent material of image recognition principle.
Summary of the invention
For solving the problem, the invention provides a kind of based on metal bar position-measurement device in the transparent material of image recognition principle.Measuring accuracy is high and calibrating/calibration steps simple, can solve the transmission of quantity value of concrete reinforcement detection instrument inspection component and problem of tracing to the source.
Based on a metal bar position-measurement device in the transparent material of image recognition principle, for a kind of inspection of the inspection of the concrete reinforcement detection instrument based on electromagnetic induction principle component provides effective method reliably.It is characterized in that: the proving installation adopting " stereomicroscope amplify---industrial camera imaging---image processing software identification---grating scale image data ".The ingredient of this device is shock insulation optical table support (1), optical flat (2), grating scale (3), grating ruler reading head (4), grating scale fixture (5), fixed inspection component standard part (6), web joint (7), stereomicroscope (8), industrial camera (9), source of parallel light (10), slide rail (11), industrial camera data line (12), grating scale read table data line (13), grating scale read table (14) and computer and image processing software (15).
Wherein shock insulation optical table support (1) adopts VIS shock insulation optical table support, height 100mm, adjustable extent+30mm ~-10mm, and for carrying operating platform, height adjustable, ensures that table-surface level is with vertical.
Optical flat (2) adopts aluminum alloy material, and design length and width are thick is 450mm × 300mm × 13mm, surface anodization, platform roughness 0.8 ~ 1.6 μm, platform plane degree 0.02 ~ 0.05mm/m
2, for doing operating platform and ensureing surfacing.
Slide rail (11) adopts popular electronic control translation stage, moving range 100mm, can ensure that the direction of motion of object is constant.
Grating scale fixture (5) adopts aluminum alloy material, surface anodization, platform roughness 0.8 ~ 1.6 μm, platform plane degree 0.02 ~ 0.05mm/m
2, be fixed on slide rail (11) side for making grating scale (3).
Web joint (7) adopts aluminum alloy material, surface anodization, platform roughness 0.8 ~ 1.6 μm, platform plane degree 0.02 ~ 0.05mm/m
2, for connecting grating ruler reading head (4) and slide rail (11) objective table, simultaneously as new objective table.
Source of parallel light (10) adopts LED light source, and light ray parallel can ensure, on the concrete reinforcement detection instrument inspection component that light vertically impinges upon based on electromagnetic induction principle, without refraction and diffraction, to measure precisely.
The manufacturing process of this measurement mechanism is as follows:
A) optical flat (2) is placed on VIS shock insulation optical table support (1), adjusting pole, observes bubble, make optical flat level;
B) slide rail (11) M6 screw is fixed on optical flat (2), then grating scale (3) is close to slide rail (11) side grating scale fixture (5) and M6 screw is fixed on slide rail (11) side;
C) grating ruler reading head (4) is fixed on slide rail (11) objective table side, then grating ruler reading head (4) is connected with grating scale read table (14) grating scale read table data line (13);
D) objective table of slide rail M6 screw is connected with web joint (7);
E) source of parallel light (10) is put on optical flat (2) and the below of paying at web joint (7);
F), under operating system part being put into backup system part, backup system is made up of stereomicroscope (8), industrial camera (9) and computer and image processing software (15).
Accompanying drawing explanation
Fig. 1 is of the present invention based on metal bar position-measurement device in the transparent material of image recognition principle.
Fig. 2 is of the present invention based on metal bar position-measurement device front view in the transparent material of image recognition principle.
Fig. 3 is of the present invention based on metal bar position-measurement device rear view in the transparent material of image recognition principle.
In figure: 1. shock insulation optical table support 2. optical flat 3. grating scale 4. grating ruler reading head 5. grating scale fixture 6. fixed inspection component standard part 7. web joint 8. stereomicroscope 9. industrial camera 10. source of parallel light 11. slide rail 12. industrial camera data line 13. grating scale read table data line 14. grating scale read table 15. computer and image processing software
Embodiment
Concrete reinforcement detection instrument inspection component based on electromagnetic induction principle is placed on the web joint (7) of metal bar position-measurement device in the transparent material based on image recognition principle, fix with fixed inspection component standard part (6), open stereomicroscope (8), industrial camera (9), source of parallel light (10), grating scale read table (14) and computer and image processing software (15), according to selection object lens, the step of adjustment eyepiece enlargement factor finds test border, and make test sharpness of border, then shifting sledge (11) makes the Measured Boundary of imaging in image processing software overlap with cursor, start with grating scale read table (14) counting subsequently, continue shifting sledge (11) at once stop shifting sledge (11) to another one test border and read data.
Claims (10)
1. one kind based on metal bar position-measurement device in the transparent material of image recognition principle, being a kind of method for measuring a kind of concrete reinforcement detection instrument based on electromagnetic induction principle inspection component, it is characterized in that: adopt " stereomicroscope amplifies---industrial camera imaging---image processing software identification---grating scale image data " and measurement mechanism.
2. according to claim 1 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that, the component that this device adopts and instrument comprise: shock insulation optical table support (1), optical flat (2), grating scale (3), grating ruler reading head (4), grating scale fixture (5), fixed inspection component standard part (6), web joint (7), stereomicroscope (8), industrial camera (9), source of parallel light (10), slide rail (11), industrial camera data line (12), grating scale read table data line (13), grating scale read table (14) and computer and image processing software (15).
3. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that: shock insulation optical table support (1) adopts VIS shock insulation optical table support, height 100mm, adjustable extent+30mm ~-10mm, for carrying operating platform, height adjustable, ensures that table-surface level is with vertical.
4. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that: optical flat (2) adopts aluminum alloy material, design length and width are thick is 450mm × 300mm × 13mm, surface anodization, platform roughness 0.8 ~ 1.6 μm, platform plane degree 0.02 ~ 0.05mm/m
2, for doing operating platform and ensureing surfacing.
5. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that: slide rail (11) adopts popular electronic control translation stage, moving range 100mm, can ensure that the direction of motion of object is constant.
6. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that: grating scale fixture (5) adopts aluminum alloy material, surface anodization, platform roughness 0.8 ~ 1.6 μm, platform plane degree 0.02 ~ 0.05mm/m
2, make grating scale be fixed on slide rail side.
7. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that: when grating scale read table (14) resolution is adjusted to 5 μm, grating scale (3) precision is 1 μm.
8. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that: web joint (7) adopts aluminum alloy material, surface anodization, platform roughness 0.8 ~ 1.6 μm, platform plane degree 0.02 ~ 0.05mm/m
2, for connecting grating ruler reading head and slide rail objective table, simultaneously as new objective table.
9. according to claim 2 a kind of based on metal bar position-measurement device in the transparent material of image recognition principle, it is characterized in that, source of parallel light (10) adopts LED light source, light ray parallel can ensure that light vertically impinges upon on concrete reinforcement detection instrument inspection component, without refraction and diffraction, measure precisely.
10. the manufacturing process based on metal bar position-measurement device in the transparent material of image recognition principle as described in any one of claim 1-9, is characterized in that manufacturing process is as follows:
A) optical flat (2) is placed on VIS shock insulation optical table support (1), adjusting pole, observes bubble, make optical flat level;
B) slide rail (11) M6 screw is fixed on optical flat (2), then grating scale (3) is close to slide rail (11) side grating scale fixture (5) and M6 screw is fixed on slide rail (11) side;
C) grating ruler reading head (4) is fixed on slide rail (11) objective table side, then grating ruler reading head (4) is connected with grating scale read table (14) grating scale read table data line (13);
D) objective table of slide rail M6 screw is connected with web joint (7);
E) source of parallel light (10) is put on optical flat (2) and the below of paying at web joint (7);
F), under operating system part being put into backup system part, backup system is made up of stereomicroscope (8), industrial camera (9) and computer and image processing software (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510058575.3A CN104613870A (en) | 2015-02-05 | 2015-02-05 | Device for measuring position of metal bar in transparent material based on image recognition principle |
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| CN201510058575.3A CN104613870A (en) | 2015-02-05 | 2015-02-05 | Device for measuring position of metal bar in transparent material based on image recognition principle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898266A (en) * | 2015-06-26 | 2015-09-09 | 上海交通大学 | Linear electric object lens switching device |
| CN105301754A (en) * | 2015-11-26 | 2016-02-03 | 深圳市华显光学仪器有限公司 | Embedded microscope |
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| EP1660896A1 (en) * | 2003-09-05 | 2006-05-31 | James N. Blake | Time division multiplexed optical measuring system |
| JP2007155982A (en) * | 2005-12-02 | 2007-06-21 | Kawasaki Heavy Ind Ltd | Phase object detecting device and phase object detecting method |
| CN2932307Y (en) * | 2006-07-11 | 2007-08-08 | 东莞市爱迪斯光电科技有限公司 | Portable 2D image measuring instrument |
| CN202814350U (en) * | 2012-09-29 | 2013-03-20 | 东莞市宏诚光学制品有限公司 | Film tester |
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2015
- 2015-02-05 CN CN201510058575.3A patent/CN104613870A/en active Pending
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| CN2078867U (en) * | 1990-05-24 | 1991-06-12 | 上海第三手表厂 | Micro-amplification optical-measuring instrument for miniature precision parts |
| EP1660896A1 (en) * | 2003-09-05 | 2006-05-31 | James N. Blake | Time division multiplexed optical measuring system |
| JP2007155982A (en) * | 2005-12-02 | 2007-06-21 | Kawasaki Heavy Ind Ltd | Phase object detecting device and phase object detecting method |
| CN2932307Y (en) * | 2006-07-11 | 2007-08-08 | 东莞市爱迪斯光电科技有限公司 | Portable 2D image measuring instrument |
| CN202814350U (en) * | 2012-09-29 | 2013-03-20 | 东莞市宏诚光学制品有限公司 | Film tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898266A (en) * | 2015-06-26 | 2015-09-09 | 上海交通大学 | Linear electric object lens switching device |
| CN105301754A (en) * | 2015-11-26 | 2016-02-03 | 深圳市华显光学仪器有限公司 | Embedded microscope |
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Inventor after: Liu Lu Inventor after: Liu Jing Inventor after: Ren Zhengyue Inventor after: Geng Lei Inventor after: Wang Qifeng Inventor after: Chen Haibo Inventor after: Dou Guangwu Inventor after: Huang He Inventor after: Miao Na Inventor before: Liu Lu Inventor before: Liu Jing Inventor before: Ren Zhengyue Inventor before: Geng Lei Inventor before: Dou Guangwu Inventor before: Huang He Inventor before: Miao Na |
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Application publication date: 20150513 |