CN201653917U - Device for acquiring defect images at surface of band steel - Google Patents
Device for acquiring defect images at surface of band steel Download PDFInfo
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- CN201653917U CN201653917U CN2010201170647U CN201020117064U CN201653917U CN 201653917 U CN201653917 U CN 201653917U CN 2010201170647 U CN2010201170647 U CN 2010201170647U CN 201020117064 U CN201020117064 U CN 201020117064U CN 201653917 U CN201653917 U CN 201653917U
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Abstract
The utility model discloses a device for acquiring defect images at the surface of band steel, comprising a bracket, a horizontal adjusting mechanism, an acquisition mechanism and a computer, wherein the horizontal adjusting mechanism is arranged above the bracket; the acquisition mechanism is arranged below and connected with the horizontal adjusting mechanism; and the computer is connected with the acquisition mechanism by a cable. The horizontal adjusting mechanism can be used for enabling the acquisition device to horizontally move, by adjusting the acquisition mechanism, the surface defect characters of the band steel at different physical positions can be well acquired, and the data in a surface defect sample database of the band steel can be enriched.
Description
Technical field
The utility model relates to the acquisition technique of steel strip surface defect image, more particularly relates to a kind of steel strip surface defect image collecting device.
Background technology
In the production run of band steel, strict quality control standards (QCS) is arranged for steel strip surface defect.Surface imperfection is a key factor that influences steel product quality, and especially for high-quality steel plate such as Automobile Plate, stainless steel etc., surface quality is the key of these products.By surface detecting system the surface imperfection situation of each bar production line in the operation of rolling is carried out entirely not only having guaranteed the outgoing of product, and having improved the lumber recovery and the production efficiency of product continuously from motion tracking, bring huge economic benefit to enterprise.If the belt steel surface defectiveness will cause strip quality defective, be judged to useless or the degradation processing.Therefore, strip-mill strip is typically equipped with the steel strip surface defect on-line detecting system at present, and a large amount of defect sample that must rely on of detection system extract the discrimination that defect characteristic improves system defect.Catch steel defect as only relying on line detector, obtaining a large amount of steel strip surface defect data with different characteristic needs for a long time, be difficult to provide in the short again time and satisfy the defect database that detection system requires, especially various steel strip surface defect features all are not quite similar on the different production line of rolling mill, also need constantly to enrich defect characteristic sample storehouse, and, do not have the mobile collection equipment that to gather steel strip surface defect easily on the market because present collection defective mainly contains each detection system and gathers voluntarily.
The utility model content
At the problem that has the equipment do not have to gather flexibly, easily steel strip surface defect in the prior art, the purpose of this utility model provides a kind of steel strip surface defect image collecting device, mobile collection image flexibly.
For achieving the above object, the utility model adopts following technical scheme:
A kind of steel strip surface defect image collecting device, comprise: support, level(l)ing mechanism, collecting mechanism and computing machine, level(l)ing mechanism are located at the top of support, collecting mechanism is located at level(l)ing mechanism below and coupled, and computing machine is connected with collecting mechanism by cable.
Described level(l)ing mechanism comprises screw mandrel and motor, and the screw mandrel level is located at the top of support, and motor is located at an end of screw mandrel.
Described motor top is provided with Control Driver, and Control Driver links to each other with computing machine by cable.
Described collecting mechanism comprises the linear light sorurce of cross bar, adjustable angle, the linear array CCD camera and the hub of adjustable angle, the top and the screw mandrel of cross bar are slidingly connected, linear light sorurce, linear array CCD camera and hub are located at the below of cross bar respectively, hub one end links to each other with linear array CCD camera, and the other end links to each other with Control Driver.
Described linear array CCD camera is two, one be that straight reflection angle is installed, another is the installation of diffuse reflection angle.
Described support is a foldable structure, comprises base and two columns, and column and base are connected through the hinge.
Described support both sides are provided with the magnetic holder.
In technique scheme, a kind of steel strip surface defect image collecting device of the present utility model, comprise: support, level(l)ing mechanism, collecting mechanism and computing machine, level(l)ing mechanism is located at the top of support, collecting mechanism is located at level(l)ing mechanism below and coupled, and computing machine is connected with collecting mechanism by cable.Owing to adopted level(l)ing mechanism that harvester is moved horizontally, by regulating collecting mechanism, can collect the steel strip surface defect feature that is in different physical locations well, enrich steel strip surface defect feature samples data of database.
Description of drawings
Fig. 1 is the structural representation of the utility model steel strip surface defect image collecting device.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also steel strip surface defect image collecting device shown in Figure 1, comprise support 1, level(l)ing mechanism 2, collecting mechanism 3 and computing machine (not shown), level(l)ing mechanism 2 relies on two pairs of holders to be fixed on the top of support 1, collecting mechanism 3 is located at the below of governor motion 2 and is linked to each other with level(l)ing mechanism 2, and computing machine is connected with collecting mechanism 3 by cable.Level(l)ing mechanism 2 comprises screw mandrel 21, crossbeam 22 and stepper motor 23, and crossbeam 22 is fixedly arranged on support 1 top, and screw mandrel 21 levels are located at the top of crossbeam 22, and motor 23 is located at an end of screw mandrel 21.Stepper motor 23 tops are provided with Control Driver 24, and Control Driver 24 links to each other with computing machine by cable.Control Driver 24 can realize the routine control of stepper motor 23, comprises uniform motion; Rise fast, brake; Speed change rises, brakes; The fixed length motion; Functions such as crawl.The line triggering signal of also exportable linear array CCD camera 33 and frame trigger pip, the Control Software of supporting exploitation can fast change motor travelling speed and trigger pip frequency, is convenient to test various controlled variable configurations.Collecting mechanism 3 comprises the linear light sorurce 32 of cross bar 31, adjustable angle, the linear array CCD camera 33 and the hub 34 of adjustable angle.The top of cross bar 31 and screw mandrel 21 are slidingly connected, and linear light sorurce 32, linear array CCD camera 33 and hub 34 are located at the below of cross bar 31 respectively, and hub 34 1 ends link to each other with linear array CCD camera 33, and the other end links to each other with Control Driver.Linear light sorurce 32 can be an illumination adjustable LED light source, adopts embedded adjustment module structure, directly regulates the brightness of LED lamp.Linear array CCD camera 33 is two, one be that straight reflection angle is installed, another is the installation of diffuse reflection angle.Dispose two linear array CCD camera 33 installation sites, can realize the collection of light field image and darkfield image simultaneously; By determining best irradiating angle and image acquisition angle, can improve the defect recognition rate of online equipment effectively.Fall cost as considering, can adopt a linear array CCD camera 33,, obtain the image of best steel strip surface defect by angular adjustment.Support 1 comprises base 11 and two door type columns 12 for foldable structure, door type column 12 and base 11 are connected through the hinge, open a type column 12 during use,, thereby realize mounting or dismounting fast because two door type columns and base have corresponding pilot hole to fix with fastening bolt respectively.Support 1 both sides are provided with magnetic holder 4.
During use, place the support 1 of foldable structure at the steel strip surface defect place, but use magnetic holder 4 that support 1 is fixed on belt steel surface, prevent to move at image acquisition process medium-height trestle 1.The door type column 12 of opening support 1 utilizes clamping screw to make type column 12 vertical fixing.Crossbeam 22 is installed on the deck of type column, utilizes the trapezoidal fixture block on the crossbeam 22 to contact with fixed cross beam 22 with the inclined-plane of the deck of door type column.C type frame 35 usefulness fastening bolts on the cross bar 31 are fixed on the screw mandrel 21.The linear light sorurce 32 that has the ladder type base is fixed on the cross bar 31, the power supply that connects linear light sorurce 32 is to adjust the light source irradiation angle, the power supply that connects linear array CCD camera 33 and hub 34 again, the power lead of connection Control Driver 24 reaches the USB serial port data line with computing machine, the data transmission netting twine of connecting hub 34 and computing machine.According to the working environment at scene, determine to select for use AC power or direct supply.Utilize power change-over switch, can realize the switching of dc power supply, directly export the direct supply that is suitable for linear light sorurce 32 and linear array CCD camera 33 uses by the power supply containing box.The operation image acquisition software is installed in the computing machine, click " beginning to gather " menu item, level(l)ing mechanism 2 operations, collecting mechanism 3 is started working, click the collection that " stopping to gather " stops image, clicking " preserving image " can be saved in light field image and the darkfield image of gathering simultaneously under the assigned catalogue." system's setting " in the image capture software can be provided with serial ports parameter, linear array CCD camera parameter, the parameter of electric machine of system, by changing the linear array CCD camera parameter different linear array CCD camera mode of operations is set; Change the parameter of electric machine and can regulate the purpose that reaches change image scanning resolution by speed.Determine that by linear adjustment light source 32 and linear array CCD camera linear array CCD camera 33 and linear light sorurce 32 arrive the distance of steel defect sample.By regulating camera angle regulator 331 and light-source angle regulator 321, can determine the angular relationship of linear array CCD camera and linear light sorurce 32 and steel defect sample.Computer run image acquisition program, brightness regulation in conjunction with linear light sorurce 32, when collecting best defect sample image, measure linear array CCD camera 33 this moment, linear light sorurce 32, band steel imaging surface between the angle and distance value, just finish linear array CCD camera 33, linear light sorurce 32, the design of band steel relation, measure the brightness value of linear light sorurce 32 this moment again, just can finish the light source design parameter.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating purpose of the present invention, and be not as limitation of the invention, as long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (7)
1. steel strip surface defect image collecting device, it is characterized in that, comprise: support, level(l)ing mechanism, collecting mechanism and computing machine, level(l)ing mechanism is located at the top of support, collecting mechanism is located at level(l)ing mechanism below and coupled, and computing machine is connected with collecting mechanism by cable.
2. image collecting device as claimed in claim 1 is characterized in that:
Described level(l)ing mechanism comprises screw mandrel and motor, and the screw mandrel level is located at the top of support, and motor is located at an end of screw mandrel.
3. image collecting device as claimed in claim 2 is characterized in that:
Described motor top is provided with Control Driver, and Control Driver links to each other with computing machine by cable.
4. the image collecting device described in claim 3 is characterized in that:
Described collecting mechanism comprises the linear light sorurce of cross bar, adjustable angle, the linear array CCD camera and the hub of adjustable angle, the top and the screw mandrel of cross bar are slidingly connected, linear light sorurce, linear array CCD camera and hub are located at the below of cross bar respectively, hub one end links to each other with linear array CCD camera, and the other end links to each other with Control Driver.
5. image collecting device as claimed in claim 4 is characterized in that:
Described linear array CCD camera is two, one be that straight reflection angle is installed, another is the installation of diffuse reflection angle.
6. image collecting device as claimed in claim 1 is characterized in that:
Described support is a foldable structure, comprises base and two columns, and column and base are connected through the hinge.
7. image collecting device as claimed in claim 1 is characterized in that:
Described support both sides are provided with the magnetic holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201170647U CN201653917U (en) | 2010-02-23 | 2010-02-23 | Device for acquiring defect images at surface of band steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201170647U CN201653917U (en) | 2010-02-23 | 2010-02-23 | Device for acquiring defect images at surface of band steel |
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| Publication Number | Publication Date |
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| CN201653917U true CN201653917U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201170647U Expired - Lifetime CN201653917U (en) | 2010-02-23 | 2010-02-23 | Device for acquiring defect images at surface of band steel |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607453A (en) * | 2011-01-24 | 2012-07-25 | 宝山钢铁股份有限公司 | Separating imaging method and device of strip steel surface image |
| CN102636493A (en) * | 2012-05-03 | 2012-08-15 | 齐齐哈尔华工机床有限公司 | Automatic imaging detection analysis processing system for macroscopic test |
| CN102680493A (en) * | 2012-04-26 | 2012-09-19 | 唐山钢铁集团微尔自动化有限公司 | Device for detecting defect on surface of steel billet |
| CN103076336A (en) * | 2012-12-28 | 2013-05-01 | 罗炳军 | Object surface quality detector |
| CN103901037A (en) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Detection system |
| CN104101613A (en) * | 2013-04-10 | 2014-10-15 | 苏州华觉智能科技有限公司 | Cable online detection system |
| CN105486691A (en) * | 2014-09-19 | 2016-04-13 | 鞍钢股份有限公司 | Automatic positioning device and method for illumination angle in steel plate surface quality detection |
| CN107333022A (en) * | 2016-07-31 | 2017-11-07 | 北京华文众合科技有限公司 | Multi-view image/video capture device and system |
| CN107664642A (en) * | 2017-11-01 | 2018-02-06 | 航天新长征大道科技有限公司 | A kind of apparent flaws device for fast detecting |
| CN107866697A (en) * | 2017-12-14 | 2018-04-03 | 安徽展鑫电子材料有限公司 | A kind of laser scanning device on copper-clad plate automatic-cutting line |
| CN108195762A (en) * | 2018-03-16 | 2018-06-22 | 鞍钢未来钢铁研究院有限公司 | A kind of micromatic setting and method for realizing line scan camera detection steel defect |
| CN108637898A (en) * | 2018-04-27 | 2018-10-12 | 钱勤利 | A kind of aluminum-pinch detection apparatus for correcting |
| CN109084705A (en) * | 2018-06-06 | 2018-12-25 | 南京钢铁股份有限公司 | The subcutaneous water ripples method of inspection of steel plate |
-
2010
- 2010-02-23 CN CN2010201170647U patent/CN201653917U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607453A (en) * | 2011-01-24 | 2012-07-25 | 宝山钢铁股份有限公司 | Separating imaging method and device of strip steel surface image |
| CN102680493A (en) * | 2012-04-26 | 2012-09-19 | 唐山钢铁集团微尔自动化有限公司 | Device for detecting defect on surface of steel billet |
| CN102636493A (en) * | 2012-05-03 | 2012-08-15 | 齐齐哈尔华工机床有限公司 | Automatic imaging detection analysis processing system for macroscopic test |
| CN103076336A (en) * | 2012-12-28 | 2013-05-01 | 罗炳军 | Object surface quality detector |
| CN103901037A (en) * | 2012-12-28 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Detection system |
| CN103901037B (en) * | 2012-12-28 | 2017-01-11 | 杨高林 | Detection system |
| CN104101613A (en) * | 2013-04-10 | 2014-10-15 | 苏州华觉智能科技有限公司 | Cable online detection system |
| CN105486691B (en) * | 2014-09-19 | 2018-04-03 | 鞍钢股份有限公司 | Automatic positioning device and method for illumination angle in steel plate surface quality detection |
| CN105486691A (en) * | 2014-09-19 | 2016-04-13 | 鞍钢股份有限公司 | Automatic positioning device and method for illumination angle in steel plate surface quality detection |
| CN107333022A (en) * | 2016-07-31 | 2017-11-07 | 北京华文众合科技有限公司 | Multi-view image/video capture device and system |
| CN107333022B (en) * | 2016-07-31 | 2024-01-23 | 北京华文众合科技有限公司 | Multi-view image/video acquisition device and system |
| CN107664642A (en) * | 2017-11-01 | 2018-02-06 | 航天新长征大道科技有限公司 | A kind of apparent flaws device for fast detecting |
| CN107866697A (en) * | 2017-12-14 | 2018-04-03 | 安徽展鑫电子材料有限公司 | A kind of laser scanning device on copper-clad plate automatic-cutting line |
| CN108195762A (en) * | 2018-03-16 | 2018-06-22 | 鞍钢未来钢铁研究院有限公司 | A kind of micromatic setting and method for realizing line scan camera detection steel defect |
| CN108195762B (en) * | 2018-03-16 | 2024-03-26 | 鞍钢集团北京研究院有限公司 | Fine adjustment device and method for detecting strip steel defects by using line scanning camera |
| CN108637898A (en) * | 2018-04-27 | 2018-10-12 | 钱勤利 | A kind of aluminum-pinch detection apparatus for correcting |
| CN109084705A (en) * | 2018-06-06 | 2018-12-25 | 南京钢铁股份有限公司 | The subcutaneous water ripples method of inspection of steel plate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |