CN104880211B - A kind of polar coordinates combined type camera frame for vision-based detection - Google Patents
A kind of polar coordinates combined type camera frame for vision-based detection Download PDFInfo
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- CN104880211B CN104880211B CN201510252706.1A CN201510252706A CN104880211B CN 104880211 B CN104880211 B CN 104880211B CN 201510252706 A CN201510252706 A CN 201510252706A CN 104880211 B CN104880211 B CN 104880211B
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- sliding block
- micromatic setting
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Abstract
The invention discloses a kind of polar coordinates combined type camera frame for vision-based detection, including end cap and arc frame, end cap is two, it is separately mounted to the both ends of arc frame, end cap is fixed on work top, arc frame is provided with guide rail, sliding block is arranged in guide rail, sliding block can slide along guide rail in arc frame, support micromatic setting is fixedly connected with a slide block, support micromatic setting is connected with camera fixing support, and support micromatic setting carries out position adjustments to camera fixing support, and camera fixing support is used for fixed camera., can be according to testing requirements and lighting system the beneficial effects of the invention are as follows the normal direction arrangement of camera arcuately frame, any to increase and decrease camera quantity and freely adjust camera position, it is convenient to dismount, and angle parameter is easy to measure.
Description
Technical field
The invention belongs to the ancillary equipment technical field of NI Vision Builder for Automated Inspection, is related to a kind of polar coordinates for vision-based detection
Combined type camera frame.
Background technology
Machine vision is one and has gathered and include Digital Image Processing, mechanical engineering, electronic engineering, optical engineering and software
One complex art of the subjects such as engineering, its core are exactly that the image collected is handled and analyzed.In image detection,
Illumination condition and two key factors that camera position is decision IMAQ quality, because follow-up Computer Image Processing is to figure
The parameter such as the light and shade of picture, reflective, colourity is all very sensitive, and mutually adjusting for lighting system and camera position, decides these
The quality of parameter.The position of camera can change the intensity of illumination and influence to gather the shading value of image, and can easily change
Reflected light and image chroma is had influence on during IMAQ.
The frame of camera is a set of mechanical mechanism, simply belongs to the apparatus field of machine vision periphery, and its major function is removed
Outside the position of clamping and fixed camera, mainly it is engaged to obtain the angular field of view of needs, luffing angle, illuminates with camera lens
The image acquisition parameters such as effect, object distance.Conventional camera frame is difficult to arbitrarily increase and decrease camera quantity according to testing requirements, in difference
Lighting system under, it is difficult to simplicity reliably adjust camera position, so as to be difficult obtain comparative good-quality image, for polyhedron
Detection, generally require the images of multiple camera collecting part planes, for stereovision technique particularly multi-vision visual, more
Specific camera frame is needed to be used for that camera is installed.With the increase of camera quantity, the positional factor of camera is to IMAQ
Quality influences to increase, and adds the complexity of camera calibration and Stereo matching.
The content of the invention
It is an object of the invention to provide a kind of polar coordinates combined type camera frame for vision-based detection, solve existing
Camera frame be difficult by adjusting camera position, so as to be difficult obtain comparative good-quality image the problem of.
The technical solution adopted in the present invention is to include end cap and arc frame, and end cap is two, is separately mounted to arc
The both ends of frame, end cap are fixed on work top, and arc frame is provided with guide rail, and sliding block is arranged in guide rail, and sliding block can
Slided along guide rail in arc frame, support micromatic setting is fixedly connected with a slide block, and support micromatic setting fixes branch with camera
Frame connects, and support micromatic setting carries out position adjustments to camera fixing support, and camera fixing support is used for fixed camera.
Further, the guide rail middle opening in the arc frame, sliding block are set in the groove of arc frame on sliding block
There is lug boss, lug boss is fixedly connected with support micromatic setting, and sliding block is provided with fixing bolt, after slide position is fixed, passes through
Fixing bolt is fastened in arc frame.
Further, the support micromatic setting includes connection framework, and lift adjustment gear knob is provided with connection framework,
The one side of connection framework is fixedly connected with lug boss, and another side is that empty calorie is connected on the bottom plate of camera fixing support, passes through clamping
Support micromatic setting can be moved on bottom plate, and rack is provided with bottom plate, and the gear parts of lift adjustment gear knob are located at
In connection framework, engaged with rack, rotating lift adjustment gear knob can do support micromatic setting and camera fixing support
Relative movement.
Further, the camera fixing support is used to install camera, the normal direction installation of camera arcuately frame, by phase
Fixed knob fixed camera on machine fixed support.
The beneficial effects of the invention are as follows camera arcuately frame normal direction arrangement, can be according to testing requirements and illumination side
Formula, any to increase and decrease camera quantity and freely adjust camera position, dismounting is convenient, and angle parameter is easy to measure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of polar coordinates combined type camera frame for vision-based detection of the invention；
Fig. 2 is the structural representation of frame inner slide；
Fig. 3 is the structural representation for removing camera and camera support after camera lens.
In figure, 1. end caps, 2. arc frames, 3. guide rails, 4. sliding blocks, 5. lug bosses, 6. connection frameworks, 7. lift adjustment teeth
Take turns knob, 8. bottom plates, 9. racks, 10. cameras, 11. fixed knobs, 12. camera lenses, 13. fixing bolts.
Embodiment
With reference to embodiment, the present invention is described in detail.
Camera frame of the present invention is industrial camera installation, positioning and position used in IMAQ in a kind of industrial detection system
Adjustment mechanical mechanism used.
Camera machine frame system of the present invention includes end cap 1 and arc frame 2, and end cap 1 is two, is separately mounted to arc frame
2 both ends, end cap 1 are fixed on work top, play a part of the whole arc frame 2 of support.Arc frame 2 is provided with guide rail
3, sliding block 4 is arranged in guide rail 3, and sliding block 4 can slide along guide rail 3 in arc frame 2, support micromatic setting and sliding block 4
It is fixedly connected, support micromatic setting is connected with camera fixing support, and support micromatic setting carries out position tune to camera fixing support
Section, camera fixing support are used for fixed camera.
Guide rail middle opening in arc frame 2, for sliding block 4 in the groove of arc frame 2, sliding block 4 is provided with projection
Portion 5, lug boss 5 are fixedly connected with support micromatic setting, and sliding block 4 is provided with fixing bolt 13, after the position of sliding block 4 is fixed, pass through
Fixing bolt 13 is fastened in arc frame 2.
Support micromatic setting includes connection framework 6, and lift adjustment gear knob 7, connection framework are provided with connection framework 6
6 one side is fixedly connected with lug boss 5, and another side is that empty calorie is connected on the bottom plate 8 of camera fixing support, micro- by clamping support
Adjust device to be moved on bottom plate 8, rack 9 is installed, the gear parts of lift adjustment gear knob 7 are positioned at company on bottom plate 8
Connect in framework 6, engaged with rack 9, rotating lift adjustment gear knob 7 can do support micromatic setting and camera fixing support
Relative movement.
Camera fixing support 2 is used to install camera 10, the normal direction installation of the arcuately frame 2 of camera 10, is consolidated by camera
The fixed camera 10 of fixed knob 11 on fixed rack 2.
The camera 10 for loading camera lens is adjacent to bottom plate 8 during use, adjustment angle is to the normal direction of arc frame 2, by fixing
Knob 11 is fixed.Support micromatic setting is made up of lift adjustment gear knob 7 and rack 9, and object under test coarse adjustment is referred to using preceding
Lift adjustment gear knob 7 makes camera 10 be in appropriate location, after visual field is stable lens fine-tuning 12 visual field is met detection will
Ask.Fixing bolt 13 is adjusted after the completion of above-mentioned regulation to be used for fixing sliding block.If increase detection camera number, its operating process is also such as
It is above-mentioned.
It is also an advantage of the present invention that：The combined type camera frame uses semicircular arc slide rail, camera arcuately frame
Normal direction is arranged, can arbitrarily be increased and decreased camera quantity according to testing requirements and lighting system and simultaneously freely adjust camera position, dismount
Convenient, angle parameter is easy to measure, and can simply and reliablely obtain the qualitative picture of determinand.Also one camera any angle can be used to examine
Object is surveyed, realizes the effect of polyphaser combined type detection, there is the characteristics of versatile and cost is cheap.
The frame can not only be according to testing requirements and the lighting condition easily and reliably quantity to camera and position progress
Adjustment, and the complexity of camera calibration and Stereo matching can be simplified, while and can enough efficiently reduces the increasing of camera quantity
Add and influence of the different lighting systems to IMAQ quality, saving testing cost.It is more simple under different illumination conditions
Just the qualitative picture of determinand is obtained；One camera and polyphaser combined type IMAQ are realized, for polyhedron detection and solid
Vision technique provides support.To the particular/special requirement of frame when solving polyphaser collection image, different lighting systems are to phase seat in the plane
The particular/special requirement put, multi-vision visual detecting system present on current domestic market is updated and perfect, had efficiently fast
The characteristics of victory, strong adaptability, low cost.
Described above is only the better embodiment to the present invention, not makees any formal limit to the present invention
System, any simple modification that every technical spirit according to the present invention is made to embodiment of above, equivalent variations and modification,
Belong in the range of technical solution of the present invention.
Claims (3)
- A kind of 1. polar coordinates combined type camera frame for vision-based detection, it is characterised in that：Including end cap (1) and arc frame (2), end cap (1) is two, is separately mounted to the both ends of arc frame (2), and end cap (1) is fixed on work top, arc shaper Frame (2) is provided with guide rail (3), and sliding block (4) is arranged in guide rail (3), and sliding block (4) can be along guide rail (3) in arc frame (2) Upper slip, support micromatic setting are fixedly connected with sliding block (4), and support micromatic setting is connected with camera fixing support, support fine setting Device carries out position adjustments to camera fixing support, and camera fixing support is used for fixed camera；The support micromatic setting includes Connection framework (6), lift adjustment gear knob (7), the one side and lug boss of connection framework (6) are installed in connection framework (6) (5) it is fixedly connected, another side is that empty calorie is connected on the bottom plate (8) of camera fixing support, can by clamping support micromatic setting Moved on bottom plate (8), rack (9) is installed, the gear parts of lift adjustment gear knob (7) are positioned at connection on bottom plate (8) In framework (6), engaged with rack (9), rotating lift adjustment gear knob (7) can make support micromatic setting and camera fix branch Frame relatively moves.
- 2. according to a kind of polar coordinates combined type camera frame for vision-based detection described in claim 1, it is characterised in that：It is described Guide rail middle opening in arc frame (2), for sliding block (4) in the groove of arc frame (2), sliding block (4) is provided with projection Portion (5), lug boss (5) are fixedly connected with support micromatic setting, and sliding block (4) is provided with fixing bolt (13), when sliding block (4) position is solid After fixed, it is fastened on by fixing bolt (13) in arc frame (2).
- 3. according to a kind of polar coordinates combined type camera frame for vision-based detection described in claim 1, it is characterised in that：It is described Camera fixing support is used to install camera (10), the normal direction installation of camera (10) arcuately frame (2), branch is fixed by camera Fixed knob (11) fixed camera (10) on frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252706.1A CN104880211B (en) | 2015-05-15 | 2015-05-15 | A kind of polar coordinates combined type camera frame for vision-based detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252706.1A CN104880211B (en) | 2015-05-15 | 2015-05-15 | A kind of polar coordinates combined type camera frame for vision-based detection |
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| CN104880211A CN104880211A (en) | 2015-09-02 |
| CN104880211B true CN104880211B (en) | 2018-03-02 |
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| CN106290384B (en) * | 2016-10-21 | 2018-11-23 | 江苏理工学院 | Online detection and identification method for control circuit board of brushless direct current motor |
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| CN109981994B (en) | 2017-12-27 | 2020-06-26 | 杭州海康威视数字技术股份有限公司 | Multi-eye camera |
| CN109981995B (en) | 2017-12-27 | 2020-06-26 | 杭州海康威视数字技术股份有限公司 | Multi-eye camera |
| EP3734957B1 (en) | 2017-12-27 | 2023-10-18 | Hangzhou Hikvision Digital Technology Co., Ltd. | Multi-lens camera |
| CN109981996B (en) * | 2017-12-27 | 2020-06-26 | 杭州海康威视数字技术股份有限公司 | Multi-eye camera |
| CN110365868B (en) * | 2018-04-09 | 2021-08-24 | 杭州海康威视数字技术股份有限公司 | Multi-eye camera |
| CN108645866A (en) * | 2018-05-11 | 2018-10-12 | 福建工程学院 | A kind of universal vision inspection apparatus |
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| CN109060027B (en) * | 2018-08-13 | 2024-06-14 | 珠海格力电工有限公司 | Detection part fixing support, enamelling machine, enamelled wire detection device and adjustment method of enamelled wire detection device |
| CN109668521A (en) * | 2019-01-30 | 2019-04-23 | 桂林电子科技大学 | A kind of prefabricated components automation quick three-dimensional modeling system |
| CN111678921B (en) * | 2020-06-19 | 2024-04-16 | 京东方科技集团股份有限公司 | Optical detection device |
| CN112013906B (en) * | 2020-09-04 | 2022-05-13 | 上海市计量测试技术研究院 | Electrical apparatus installation detection device |
| CN114294528A (en) * | 2021-12-15 | 2022-04-08 | 国网河北省电力有限公司检修分公司 | High-altitude 3D acquisition equipment for construction site |
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| CN202189560U (en) * | 2011-08-11 | 2012-04-11 | 达格测试设备（苏州）有限公司 | Five-axis servo mechanism of X-ray machine |
| US8774618B1 (en) * | 2013-10-04 | 2014-07-08 | Michael Muzila | Adjustable camera flash mounting device |
| CN103743752B (en) * | 2014-01-23 | 2016-02-10 | 四川大学 | A kind of magnetic shoe online detection instrument based on machine vision |
| CN103743753B (en) * | 2014-01-23 | 2016-03-30 | 四川大学 | A kind of magnetic shoe flexible imaging device |
| CN103986881A (en) * | 2014-05-23 | 2014-08-13 | 张科 | Full-automatic photographing method and device |
| CN204612740U (en) * | 2015-05-15 | 2015-09-02 | 湖北工业大学 | A kind of polar coordinates combined type camera frame for vision-based detection |
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