CN201488953U - Portable device for acquiring images of defected surfaces of strip steel - Google Patents
Portable device for acquiring images of defected surfaces of strip steel Download PDFInfo
- Publication number
- CN201488953U CN201488953U CN2009202084881U CN200920208488U CN201488953U CN 201488953 U CN201488953 U CN 201488953U CN 2009202084881 U CN2009202084881 U CN 2009202084881U CN 200920208488 U CN200920208488 U CN 200920208488U CN 201488953 U CN201488953 U CN 201488953U
- Authority
- CN
- China
- Prior art keywords
- light source
- parallel
- collecting device
- steel strip
- strip surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a portable device for acquiring the images of defected surfaces of a strip steel. The portable device includes a base, a light source mechanism, an image acquiring mechanism, an upright post, four stand rods, a crossbeam and a locking piece, wherein the upright post is arranged at the left end of the base; the light source mechanism is fixed on the right side of the upright post; the four stand rods which have same length are arranged in parallel; the upper end of each stand rod is connected with the crossbeam and the lower end thereof is connected with a right end of the base through the locking piece; the stand rods, the crossbeam and the base form a parallel four-link type structure; the parallel four-link type structure can rotate by taking the locking piece as the center; and the image acquiring mechanism is fixed on the left side of the parallel four-link type structure. Furthermore, the light source mechanism, the image acquiring mechanism and the external power source are connected, wherein the image acquiring mechanism is connected with an external computer. The portable device can acquire the images of defected surfaces of the strip steel from different angels, provide defect samples to an online detection system, improve the defect recognition rate of the online detection system; and being able to assemble and disassemble, the portable device facilitates the carrying.
Description
Technical field
The utility model relates to steel strip surface defect face image collecting device, relates in particular to portable steel strip surface defect face image collecting device.
Background technology
Be with steel in process of production, strict control strip surface quality, advanced strip-mill strip generally disposes the steel strip surface defect on-line detecting system.This on-line detecting system must rely on a large amount of defect sample to extract defect characteristic, thereby improves this detection system defect recognition rate.But, only rely on this on-line detecting system to obtain steel strip surface defect, need obtain the defective of most of different characteristic, this needs long time, is difficult to satisfy as early as possible the requirement of detection system.
For the steel strip surface defect on-line detecting system that guarantees milling train comes into operation smoothly and brings into play its proper function as early as possible, the staff need gather various steel strip surface defects by off-line on different production line of rolling mill, and sets up steel strip surface defect feature samples storehouse.
At present, steel strip surface defect face off-line collecting work is mainly finished by steel strip surface defect face image collecting device, this image collecting device comprises pedestal, light source mechanism and image acquisition mechanism, wherein image acquisition mechanism mainly is made up of ccd video camera, light source mechanism and image acquisition mechanism are fixedly mounted on the pedestal, therefore can only carry out image acquisition to the steel strip surface defect face from single angle.And conventional images harvester volume is bigger, and can not arbitrarily dismantle, and is not easy to carry.
The utility model content
The purpose of this utility model is to provide a kind of portable steel strip surface defect face image collecting device, this image collecting device can be gathered steel strip surface defect face image with multi-angle, for on-line detecting system provides enough defect sample, improve the defect recognition rate of on-line detecting system, and this image collecting device can carry out dismounting easily, is easy to carry.
The utility model is achieved in that
A kind of portable steel strip surface defect face image collecting device comprises pedestal, light source mechanism and image acquisition mechanism; Described image collecting device also comprises column, vertical rod, crossbeam, locking piece and web joint, and column is installed in the pedestal left end, and light source mechanism is fixed on the column right flank by first web joint; Four vertical rods be arranged in parallel, and four vertical rod length are identical, the upper end of vertical rod links to each other by crossbeam, the lower end of vertical rod links to each other with the pedestal right-hand member by locking piece, four vertical rods, crossbeam and pedestals are formed parallel four-bar linkage, parallel four-bar linkage can be the center left-right rotation with the locking piece, and image acquisition mechanism is fixed on the parallel four-bar linkage by second web joint, and image acquisition mechanism is positioned at the left side of parallel four-bar linkage; Described light source mechanism, image acquisition mechanism all link to each other with external power source, and image acquisition mechanism also links to each other with outer computer.
Described parallel four-bar linkage can be with the locking piece center to left folding, parallel four-bar linkage is placed on the pedestal fully.
Described column is detachable.
Described image acquisition mechanism comprises image acquisition sensor, angle demodulator and web member, and the image acquisition sensor links to each other with second web joint by web member, and angle demodulator is arranged on the web member.
Described light source mechanism comprises angle demodulator, light source, heat sink and web member, and light source links to each other with first web joint by web member, and angle demodulator is arranged on the web member, and heat sink is arranged on the light source upper surface.
Described light source is selected face matrix LED light source for use.
Vertical rod in the described parallel four-bar linkage and the angle between the pedestal are the rotational angle of parallel four-bar linkage, and the magnitude range of this rotational angle is between 70 ° to 120 °.
Described column lower end is fixed with T type piece, and the pedestal left end has the T type groove that is complementary with column lower end T type piece, and column is arranged in the T type groove of pedestal left end by the T type piece of column lower end.
Described image collecting device also comprises the magnetic holder, and the magnetic holder is fixed on the two ends, the left and right sides of pedestal.
Described locking piece is the locking hinge.
The utility model is a kind of portable steel strip surface defect image collecting device, is mainly used in off-line and gathers steel strip surface defect face image.Each parts of the present utility model can freely carry out dismounting, promptly when not needing to carry out image acquisition, the column, light source mechanism and the image acquisition mechanism that are installed on the pedestal all detachably get off, parallel four-bar linkage can locking piece be the center, folding to pedestal, and be placed on the pedestal fully, thereby made things convenient for of the present utility model carrying.But because the parallel four-bar linkage left-right rotation in the utility model, therefore the image acquisition mechanism that is installed on the parallel four-bar linkage also can rotate along with the rotation of parallel four-bar linkage, thereby the utility model can be gathered steel strip surface defect face image with multi-angle, for on-line detecting system provides enough defect sample.In addition, the staff also can use the defective face image processing software in the on-line detecting system, simulates in line defect collection and processing procedure, thereby obtains optimum processing parameter, effectively improves the defect recognition rate of on-line detecting system.
Description of drawings
Fig. 1 is the structural representation of the portable steel strip surface defect face of the utility model image collecting device;
Fig. 2 is the structural representation of parallel four-bar linkage rotational angle in the utility model;
Fig. 3 is the structural representation that the pedestal of parallel four-bar linkage is installed;
Fig. 4 is the vertical view of Fig. 3.
Among the figure: 1 pedestal, 2T type piece, 3 magnetic holders, 4 columns, 5 first web joints, 6 first angle demodulators, 7 heat sinks, 8 light sources, 9 first web members, 10 image acquisition sensors, 11 second web members, 12 second angle demodulators, 13 second web joints, 14 parallel four-bar linkages, 15 vertical rods, 16 crossbeams, 17 locking pieces, 18T type groove.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of portable steel strip surface defect face image collecting device comprises pedestal 1, light source mechanism, image acquisition mechanism, column 4, vertical rod 15, crossbeam 16, magnetic holder 3, locking piece 17 and web joint.
Column 4 lower ends are fixed with T type piece 2, and pedestal 1 left end has the T type groove 18 that is complementary with column 4 lower end T type pieces 2, and referring to Fig. 4, column 4 is installed in the T type groove 18 of pedestal 1 left end by the T type piece 2 of column 4 lower ends, and column 4 is detachable.Light source mechanism is fixed on column 4 right flanks by first web joint 5, and the staff can adjust the setting height(from bottom) of light source mechanism according to the size of illuminated regional extent, makes light source mechanism have best irradiation height.
Above-mentioned light source mechanism comprises first angle demodulator 6, light source 8, heat sink 7 and first web member 9, light source 8 links to each other with first web joint 5 by first web member 9, first angle demodulator 6 is arranged on first web member 9, first angle demodulator 6 can be adjusted the irradiating angle of light source 8 neatly, is convenient to determine best irradiating angle.Light source 8 is selected face matrix LED light source for use, face matrix LED light source comprises face matrix LED red light source, the infrared cold light source of face matrix LED, other color light source of face matrix LED, and in the utility model, light source 8 is selected face matrix LED red light source for use, this light source 8 is the illumination tunable light source, is convenient to determine light source 8 optimum illuminations.Heat sink 7 is arranged on light source 8 upper surfaces, makes the light source 8 places heat that can leave apace, guarantee light source 8 in use have a good security.
Four vertical rods 15 be arranged in parallel, and four vertical rod 15 length are identical, the upper end of vertical rod 15 links to each other by crossbeam 16, the lower end of vertical rod 15 links to each other with pedestal 1 right-hand member by locking piece 17, four vertical rods 15, crossbeam 16 and pedestals 1 are formed parallel four-bar linkage 14, parallel four-bar linkage 14 can with locking piece 17 be the center to left folding, parallel four-bar linkage 14 is placed on the pedestal 1 fully.Image acquisition mechanism is fixed on the left side of parallel four-bar linkage 14 by second web joint 13, can adjust to the distance of steel strip surface defect face image acquisition mechanism by the height of regulating second web joint 13.
Above-mentioned image acquisition mechanism comprises image acquisition sensor 10, second angle demodulator 12 and second web member 11, image acquisition sensor 10 links to each other with second web joint 13 by second web member 11, second angle demodulator 12 is arranged on second web member 11, and second angle demodulator 12 can be regulated the angular relationship of image acquisition sensor 10 to the steel strip surface defect face.
Referring to Fig. 2, this parallel four-bar linkage 14 can be the center left-right rotation with locking piece 17, vertical rod 15 in the parallel four-bar linkage 14 and the angle between the pedestal 1 are the rotational angle of parallel four-bar linkage 14, the magnitude range of this rotational angle is between 70 ° to 120 °, further image acquisition sensor 10 is adjusted to the angle of steel strip surface defect face, made image acquisition sensor 10 carry out image acquisition to the steel strip surface defect face with multi-angle.In the utility model, locking piece 17 is selected the locking hinge for use, and it is arbitrarily angled that the locking hinge can make parallel four-bar linkage 14 be positioned.
Above-mentioned light source mechanism, image acquisition mechanism all link to each other with external power source, and image acquisition mechanism also links to each other with outer computer, the image information that collects is transferred to outer computer carries out Flame Image Process.
The utility model is work like this:
Before using the utility model, earlier the utility model is assembled, promptly earlier column 4, light source mechanism, image acquisition mechanism, parallel four-bar linkage 14 and magnetic holder 3 are installed on the pedestal 1, and light source mechanism linked to each other with external power source with image acquisition mechanism, image acquisition mechanism also links to each other with outer computer simultaneously.
After assembling finishes, the utility model is placed on begins on the steel strip surface defect face steel strip surface defect face is carried out image acquisition.Because two ends, pedestal 1 left and right sides are provided with magnetic holder 3, so the utility model can effectively be fixed on the steel strip surface defect face.Energized, open light source 8 and image acquisition sensor 10, and height, irradiating angle and the illumination of regulating light source 8 respectively, the height of image acquisition sensor 10 and acquisition angles, thereby obtain best steel strip surface defect face image, and the image information that collects is transferred to outer computer, handle and preserve this steel strip surface defect face sample image.In addition, the staff also can use the defective face image processing software in the on-line detecting system, simulates in line defect collection and processing procedure, thereby obtains optimum processing parameter, effectively improves the defect recognition rate of on-line detecting system.
After image acquisition is finished, the utility model is removed from belt steel surface, and the utility model is dismantled, be about to light source mechanism and disassemble from pedestal 1 left end in the lump, image acquisition mechanism is disassembled from parallel four-bar linkage 14 together with column 4.After dismounting finished, to left folding, being about to parallel four-bar linkage 14 was the center with locking piece 17 with parallel four-bar linkage 14, folding to pedestal 1, parallel four-bar linkage 14 was placed on the pedestal 1 fully, referring to Fig. 3, Fig. 4.
The utility model can be gathered steel strip surface defect face image with multi-angle, for on-line detecting system provides enough defect sample, improves the defect recognition rate of on-line detecting system, and this image collecting device can carry out dismounting easily, is easy to carry.
Claims (10)
1. portable steel strip surface defect face image collecting device, comprise pedestal, light source mechanism and image acquisition mechanism, it is characterized in that: described image collecting device also comprises column, vertical rod, crossbeam, locking piece and web joint, column is installed in the pedestal left end, and light source mechanism is fixed on the column right flank by first web joint; Four vertical rods be arranged in parallel, and four vertical rod length are identical, the upper end of vertical rod links to each other by crossbeam, the lower end of vertical rod links to each other with the pedestal right-hand member by locking piece, four vertical rods, crossbeam and pedestals are formed parallel four-bar linkage, parallel four-bar linkage can be the center left-right rotation with the locking piece, and image acquisition mechanism is fixed on the parallel four-bar linkage by second web joint, and image acquisition mechanism is positioned at the left side of parallel four-bar linkage; Described light source mechanism, image acquisition mechanism all link to each other with external power source, and image acquisition mechanism also links to each other with outer computer.
2. portable steel strip surface defect face image collecting device according to claim 1 is characterized in that: described parallel four-bar linkage can be with the locking piece center to left folding, parallel four-bar linkage is placed on the pedestal fully.
3. portable steel strip surface defect face image collecting device according to claim 1, it is characterized in that: described column is detachable.
4. portable steel strip surface defect face image collecting device according to claim 1, it is characterized in that: described image acquisition mechanism comprises image acquisition sensor, angle demodulator and web member, the image acquisition sensor links to each other with second web joint by web member, and angle demodulator is arranged on the web member.
5. portable steel strip surface defect face image collecting device according to claim 1, it is characterized in that: described light source mechanism comprises angle demodulator, light source, heat sink and web member, light source links to each other with first web joint by web member, angle demodulator is arranged on the web member, and heat sink is arranged on the light source upper surface.
6. portable steel strip surface defect face image collecting device according to claim 5, it is characterized in that: described light source is selected face matrix LED light source for use.
7. portable steel strip surface defect face image collecting device according to claim 1, it is characterized in that: vertical rod in the described parallel four-bar linkage and the angle between the pedestal are the rotational angle of parallel four-bar linkage, and the magnitude range of this rotational angle is between 70 ° to 120 °.
8. portable steel strip surface defect face image collecting device according to claim 1, it is characterized in that: described column lower end is fixed with T type piece, the pedestal left end has the T type groove that is complementary with column lower end T type piece, and column is arranged in the T type groove of pedestal left end by the T type piece of column lower end.
9. portable steel strip surface defect face image collecting device according to claim 1, it is characterized in that: described image collecting device also comprises the magnetic holder, the magnetic holder is fixed on the two ends, the left and right sides of pedestal.
10. portable steel strip surface defect face image collecting device according to claim 1 is characterized in that: described locking piece is the locking hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202084881U CN201488953U (en) | 2009-08-26 | 2009-08-26 | Portable device for acquiring images of defected surfaces of strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202084881U CN201488953U (en) | 2009-08-26 | 2009-08-26 | Portable device for acquiring images of defected surfaces of strip steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488953U true CN201488953U (en) | 2010-05-26 |
Family
ID=42427826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202084881U Expired - Fee Related CN201488953U (en) | 2009-08-26 | 2009-08-26 | Portable device for acquiring images of defected surfaces of strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488953U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621147A (en) * | 2012-03-09 | 2012-08-01 | 武汉钢铁工程技术集团有限责任公司 | Steel plate surface color difference defect detecting device |
| CN102890093A (en) * | 2012-09-18 | 2013-01-23 | 上海交通大学 | Machine vision detecting device of surface quality of master cylinder piston of automobile brake |
| CN107132238A (en) * | 2017-06-28 | 2017-09-05 | 南昌航空大学 | A kind of image collecting device for bearing roller periphery |
-
2009
- 2009-08-26 CN CN2009202084881U patent/CN201488953U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621147A (en) * | 2012-03-09 | 2012-08-01 | 武汉钢铁工程技术集团有限责任公司 | Steel plate surface color difference defect detecting device |
| CN102890093A (en) * | 2012-09-18 | 2013-01-23 | 上海交通大学 | Machine vision detecting device of surface quality of master cylinder piston of automobile brake |
| CN102890093B (en) * | 2012-09-18 | 2014-12-24 | 上海交通大学 | Machine vision detecting device of surface quality of master cylinder piston of automobile brake |
| CN107132238A (en) * | 2017-06-28 | 2017-09-05 | 南昌航空大学 | A kind of image collecting device for bearing roller periphery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103323457B (en) | Fruit appearance defect real-time online detection system and detection method | |
| CN202330294U (en) | Surface defect detection device based on machine vision | |
| CN203216859U (en) | Image acquisition device for visual detection of touch screen | |
| CN201488953U (en) | Portable device for acquiring images of defected surfaces of strip steel | |
| CN203735462U (en) | Special device for classifying inner and outer rows of cigarettes | |
| CN203011857U (en) | Real-time online detection test bench for potato images | |
| CN105457907A (en) | Image collecting and sorting device for tea bags | |
| CN206906260U (en) | A kind of multifunctional food detection means | |
| CN206146394U (en) | Stone material roughness's on -line measuring device | |
| CN103884721A (en) | Automatic lamp inspector | |
| CN205157419U (en) | Soil nutrients detection device based on it is thus clear that - near infrared spectroscopy is technological | |
| CN107677688A (en) | Notebook computer appearance delection device | |
| CN205056491U (en) | Tea bag image acquisition and sorting device | |
| CN202994683U (en) | Automatic light examining machine | |
| CN202748001U (en) | Glass rotating disc type accurate thread member high-speed detection equipment | |
| CN211235135U (en) | Detection apparatus capable of detecting indoor environment | |
| CN208860768U (en) | A kind of ball Sphere Detector | |
| CN205538506U (en) | Handle revolving stage rack wheel clamp plate glass detecting equipment of making a video recording | |
| CN206330899U (en) | A kind of USB data line fully-automated synthesis instrument | |
| CN213842994U (en) | Positioning device of lens for visual inspection | |
| CN210745352U (en) | Green plum single-angle image acquisition device | |
| CN105866134B (en) | A kind of annular materials detecting system | |
| CN208937495U (en) | A kind of spectrometer to soil and stream sediment detection | |
| CN207681734U (en) | A kind of new pattern laser marking machine | |
| CN207764020U (en) | A kind of smelter coke heat reactivity and thermal response intensity sample preparation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20160826 |