CN104880211A - Polar coordinate composite camera rack for vision inspection - Google Patents
Polar coordinate composite camera rack for vision inspection Download PDFInfo
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- CN104880211A CN104880211A CN201510252706.1A CN201510252706A CN104880211A CN 104880211 A CN104880211 A CN 104880211A CN 201510252706 A CN201510252706 A CN 201510252706A CN 104880211 A CN104880211 A CN 104880211A
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Abstract
The invention discloses a polar coordinate composite camera rack for vision inspection. The polar coordinate composite camera rack includes end covers and an arc-shaped rack. The two end covers are mounted on two ends of the arc-shaped rack. The end covers are fixed on a working table. The arc-shaped rack is provided with a guide rail. A slide block is mounted in the guide rail. The slide block can slide on the arc-shaped rack along the guide rail. A support fine adjustment device is connected with the slide block fixedly. The support fine adjustable device is connected with the camera fixing support. The support fine adjustment device is used for position adjustment of the camera fixing support which is used for fixing cameras. The camera rack provided by the invention has beneficial effects that the cameras are arranged in the normal direction of the arc-shaped rack and the camera quantity can be changed and the camera positions can be adjusted freely according to detection requirements and lighting modes. The rack can be mounted and dismounted conveniently and the angle parameters facilitate measurement.
Description
Technical field
The invention belongs to the peripherals technical field of Vision Builder for Automated Inspection, relate to a kind of polar coordinates combined type camera frame for vision-based detection.
Background technology
Machine vision is one and has gathered the complex art comprising the subjects such as Digital Image Processing, mechanical engineering, electronic engineering, optical engineering and soft project, and its core is exactly process the image collected and analyze.In image detects, illumination condition and camera position are two key factors determining image acquisition quality, because subsequent calculations machine image procossing is all very responsive to parameters such as the light and shade of image, reflective, colourities, mutually adjusting of lighting system and camera position, decides the quality of these parameters.The position of camera can change the intensity of illumination and impact gathers the shading value of image, and reflected light have influence on image chroma when can change image acquisition easily.
The frame of camera is a set of mechanical mechanism, just belong to the apparatus field of machine vision periphery, its major function is except the position of clamping and fixed camera, and mainly match with camera lens the incompatible angular field of view, the luffing angle that obtain needs, the image acquisition parameter such as illuminating effect, object distance.Conventional camera frame is difficult to increase and decrease arbitrarily camera quantity according to testing requirement, under different lighting systems, be difficult to easyly reliably adjust camera position, thus be difficult to the image obtaining comparative good-quality, for polyhedral detection, often need the image of multiple collected by camera part planar, for stereovision technique particularly multi-vision visual, more need specific camera frame to be used for camera is installed.Along with the increase of camera quantity, the positional factor of camera strengthens the quality influence of image acquisition, adds the complexity of camera calibration and Stereo matching.
Summary of the invention
The object of the present invention is to provide a kind of polar coordinates combined type camera frame for vision-based detection, solve existing camera frame and be difficult to by adjustment camera position, thus be difficult to the problem of the image obtaining comparative good-quality.
The technical solution adopted in the present invention comprises end cap and arc frame, end cap is two, be arranged on the two ends of arc frame respectively, end cap is fixed on work top, and arc frame is provided with guide rail, slide block is arranged in guide rail, slide block can slide in arc frame along guide rail, and support micromatic setting is fixedly connected with slide block, and support micromatic setting is connected with camera fixing support, 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 described arc frame, slide block is embedded in the groove of arc frame, slide block is provided with lug boss, and lug boss is fixedly connected with support micromatic setting, and slide block is provided with set bolt, after slide position is fixing, be fastened in arc frame by set bolt.
Further, described support micromatic setting comprises connecting frame, connecting frame is provided with lift adjustment gear knob, the one side of connecting frame is fixedly connected with lug boss, another side is that empty calorie is connected on the base plate of camera fixing support, can be moved on base plate by clamping support micromatic setting, base plate is provided with tooth bar, the gear parts of lift adjustment gear knob is positioned at connecting frame, engage with tooth bar, rotate lift adjustment gear knob and support micromatic setting and camera fixing support can be made to relatively move.
Further, described camera fixing support for installing camera, camera arcuately frame normal direction install, by the fixed knob fixed camera on camera fixing support.
The invention has the beneficial effects as follows that the normal direction of camera arcuately frame is arranged, can according to testing requirement and lighting system, increase and decrease camera quantity freely adjust camera position arbitrarily, dismounting is convenient, and angle parameter is easy to measurement.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of polar coordinates combined type camera frame for vision-based detection of the present invention;
Fig. 2 is the structural representation of frame inner slide;
Fig. 3 is the structural representation removing camera support after camera and camera lens.
In figure, 1. end cap, 2. arc frame, 3. guide rail, 4. slide block, 5. lug boss, 6. connecting frame, 7. lift adjustment gear knob, 8. base plate, 9. tooth bar, 10. camera, 11. fixed knobs, 12. camera lenses, 13. set bolts.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Camera frame of the present invention is that in a kind of industrial detection system, the installation of image acquisition industrial camera used, location and position adjust mechanical mechanism used.
Camera machine frame system of the present invention comprises end cap 1 and arc frame 2, and end cap 1 is two, is arranged on the two ends of arc frame 2 respectively, and end cap 1 is fixed on work top, plays the effect supporting whole arc frame 2.Arc frame 2 is provided with guide rail 3, slide block 4 is arranged in guide rail 3, slide block 4 can slide in arc frame 2 along guide rail 3, support micromatic setting is fixedly connected with slide block 4, support micromatic setting is connected with camera fixing support, support micromatic setting carries out position adjustments to camera fixing support, and camera fixing support is used for fixed camera.
Guide rail middle opening in arc frame 2, slide block 4 is embedded in the groove of arc frame 2, and slide block 4 is provided with lug boss 5, lug boss 5 is fixedly connected with support micromatic setting, slide block 4 is provided with set bolt 13, after slide block 4 position is fixing, is fastened in arc frame 2 by set bolt 13.
Support micromatic setting comprises connecting frame 6, connecting frame 6 is provided with lift adjustment gear knob 7, the one side of connecting frame 6 is fixedly connected with lug boss 5, another side is that empty calorie is connected on the base plate 8 of camera fixing support, can be moved on base plate 8 by clamping support micromatic setting, base plate 8 is provided with tooth bar 9, the gear parts of lift adjustment gear knob 7 is positioned at connecting frame 6, engage with tooth bar 9, rotate lift adjustment gear knob 7 and support micromatic setting and camera fixing support can be made to relatively move.
Camera fixing support 2 for installing camera 10, camera 10 arcuately frame 2 normal direction install, by fixed knob 11 fixed camera 10 on camera fixing support 2.
During use, the camera 10 loading camera lens is adjacent to base plate 8, adjustment angle, to arc frame 2 normal direction, is fixed by fixed knob 11.Support micromatic setting is made up of lift adjustment gear knob 7 and tooth bar 9, and make camera 10 be in appropriate location with reference to object under test coarse adjustment lift adjustment gear knob 7 before using, after visual field is stable, lens fine-tuning 12 makes visual field meet testing requirement.After above-mentioned adjustment completes, adjustment set bolt 13 is used for fixing slide block.If increase detection camera number, its operating process is also as above-mentioned.
The present invention be advantageous in that: this combined type camera frame adopts semicircular arc slide rail, camera arcuately frame normal direction arrange, can according to testing requirement and lighting system, any increase and decrease camera quantity also freely adjusts camera position, dismounting is convenient, angle parameter is easy to measure, and can obtain the qualitative picture of determinand simple and reliablely.Also can use the arbitrarily angled inspected object of one camera, realize the effect that polyphaser combined type detects, there is highly versatile and feature with low cost.
This frame can not only adjust the quantity of camera and position easily and reliably according to testing requirement and lighting condition, and the complexity of camera calibration and Stereo matching can be simplified, effectively can reduce again the increase of camera quantity and different lighting systems to the impact of image acquisition quality simultaneously, save testing cost.Under different illumination conditions, obtain the qualitative picture of determinand comparatively easily; Realize one camera and polyphaser combined type image acquisition, for polyhedron detection and stereovision technique provide support.Solve particular/special requirement to frame when polyphaser gathers image, different lighting system is to the particular/special requirement of camera position, the multi-vision visual detection system that Present Domestic market exists to be upgraded and perfect, there is efficient quick, strong adaptability, feature that cost is low.
The above is only to better embodiment of the present invention, not any pro forma restriction is done to the present invention, every any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (4)
1. the polar coordinates combined type camera frame for vision-based detection, it is characterized in that: comprise end cap (1) and arc frame (2), end cap (1) is two, be arranged on the two ends of arc frame (2) respectively, end cap (1) is fixed on work top, arc frame (2) is provided with guide rail (3), slide block (4) is arranged in guide rail (3), slide block (4) can along guide rail (3) in the upper slip of arc frame (2), support micromatic setting is fixedly connected with slide block (4), support micromatic setting is connected with camera fixing support, support micromatic setting carries out position adjustments to camera fixing support, camera fixing support is used for fixed camera.
2. according to the polar coordinates combined type camera frame for vision-based detection a kind of described in claim 1, it is characterized in that: the guide rail middle opening on described arc frame (2), slide block (4) is embedded in the groove of arc frame (2), slide block (4) is provided with lug boss (5), lug boss (5) is fixedly connected with support micromatic setting, slide block (4) is provided with set bolt (13), after slide block (4) position is fixing, be fastened in arc frame (2) by set bolt (13).
3. according to the polar coordinates combined type camera frame for vision-based detection a kind of described in claim 1, it is characterized in that: described support micromatic setting comprises connecting frame (6), connecting frame (6) is provided with lift adjustment gear knob (7), the one side of connecting frame (6) is fixedly connected with lug boss (5), another side is that empty calorie is connected on the base plate (8) of camera fixing support, can be upper mobile at base plate (8) by clamping support micromatic setting, base plate (8) is provided with tooth bar (9), the gear parts of lift adjustment gear knob (7) is positioned at connecting frame (6), engage with tooth bar (9), rotating lift adjustment gear knob (7) can make support micromatic setting and camera fixing support relatively move.
4. according to the polar coordinates combined type camera frame for vision-based detection a kind of described in claim 1, it is characterized in that: described camera fixing support is for installing camera (10), camera (10) arcuately frame (2) normal direction install, by fixed knob (11) fixed camera (10) on camera fixing support.
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 |
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| 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 true CN104880211A (en) | 2015-09-02 |
| CN104880211B CN104880211B (en) | 2018-03-02 |
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| CN201510252706.1A Expired - Fee Related 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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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334231A (en) * | 2015-11-12 | 2016-02-17 | 湖北工业大学 | Visual detection method and system for pasting quality of FPC reinforcing pieces |
| CN106290384A (en) * | 2016-10-21 | 2017-01-04 | 江苏理工学院 | Brshless DC motor control circuit board on-line checking recognition methods |
| CN106814087A (en) * | 2016-12-26 | 2017-06-09 | 华中科技大学 | A kind of flexible display screen multistation single vision AOI detection platforms and its detection method |
| CN106998465A (en) * | 2016-01-26 | 2017-08-01 | 韩国以事美德有限公司 | The test device of test object |
| TWI621902B (en) * | 2017-04-18 | 2018-04-21 | 香港商冠捷投資有限公司 | Display device with filming capability |
| CN108135660A (en) * | 2015-09-14 | 2018-06-08 | 格罗伯斯医疗有限公司 | Surgical robot system and its method |
| CN108645866A (en) * | 2018-05-11 | 2018-10-12 | 福建工程学院 | A kind of universal vision inspection apparatus |
| CN108834486A (en) * | 2018-06-11 | 2018-11-20 | 饶景瑞 | A kind of municipal works plant equipment of banketing with vegetation |
| CN109060027A (en) * | 2018-08-13 | 2018-12-21 | 珠海格力电工有限公司 | Detection part fixes bracket, enamelling machine and enamel-cover line detector and its adjusting method |
| 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 |
| CN109981996A (en) * | 2017-12-27 | 2019-07-05 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
| CN109981995A (en) * | 2017-12-27 | 2019-07-05 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
| CN109981994A (en) * | 2017-12-27 | 2019-07-05 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
| CN110365868A (en) * | 2018-04-09 | 2019-10-22 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
| CN111678921A (en) * | 2020-06-19 | 2020-09-18 | 京东方科技集团股份有限公司 | Optical detection device |
| CN112013906A (en) * | 2020-09-04 | 2020-12-01 | 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 |
| US11525973B2 (en) | 2017-12-27 | 2022-12-13 | Hangzhou Hikivision Digital Technology Co., Ltd. | Multi-lens camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108135660A (en) * | 2015-09-14 | 2018-06-08 | 格罗伯斯医疗有限公司 | Surgical robot system and its method |
| CN105334231B (en) * | 2015-11-12 | 2018-01-12 | 湖北工业大学 | FPC reinforcing chip paster visual detection method for quality and detecting system |
| CN105334231A (en) * | 2015-11-12 | 2016-02-17 | 湖北工业大学 | Visual detection method and system for pasting quality of FPC reinforcing pieces |
| CN106998465A (en) * | 2016-01-26 | 2017-08-01 | 韩国以事美德有限公司 | The test device of test object |
| CN106998465B (en) * | 2016-01-26 | 2018-10-30 | 韩国以事美德有限公司 | The test device of test object |
| CN106290384B (en) * | 2016-10-21 | 2018-11-23 | 江苏理工学院 | Brshless DC motor control circuit board on-line checking recognition methods |
| CN106290384A (en) * | 2016-10-21 | 2017-01-04 | 江苏理工学院 | Brshless DC motor control circuit board on-line checking recognition methods |
| CN106814087A (en) * | 2016-12-26 | 2017-06-09 | 华中科技大学 | A kind of flexible display screen multistation single vision AOI detection platforms and its detection method |
| CN106814087B (en) * | 2016-12-26 | 2019-07-19 | 华中科技大学 | A kind of flexible display screen multistation single vision AOI detection platform and its detection method |
| TWI621902B (en) * | 2017-04-18 | 2018-04-21 | 香港商冠捷投資有限公司 | Display device with filming capability |
| US10871703B2 (en) | 2017-12-27 | 2020-12-22 | Hangzhou Hikvision Digital Technology Co., Ltd. | Multi-lens camera |
| US11272123B2 (en) | 2017-12-27 | 2022-03-08 | Hangzhou Hikvision Digital Technology Co., Ltd. | Multi-lens camera |
| US11525973B2 (en) | 2017-12-27 | 2022-12-13 | Hangzhou Hikivision Digital Technology Co., Ltd. | Multi-lens camera |
| CN109981996A (en) * | 2017-12-27 | 2019-07-05 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
| CN109981995A (en) * | 2017-12-27 | 2019-07-05 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
| CN109981994A (en) * | 2017-12-27 | 2019-07-05 | 杭州海康威视数字技术股份有限公司 | 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 |
| CN110365868A (en) * | 2018-04-09 | 2019-10-22 | 杭州海康威视数字技术股份有限公司 | Multi-lens camera |
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| CN108645866A (en) * | 2018-05-11 | 2018-10-12 | 福建工程学院 | A kind of universal vision inspection apparatus |
| CN108834486A (en) * | 2018-06-11 | 2018-11-20 | 饶景瑞 | A kind of municipal works plant equipment of banketing with vegetation |
| CN109060027A (en) * | 2018-08-13 | 2018-12-21 | 珠海格力电工有限公司 | Detection part fixes bracket, enamelling machine and enamel-cover line detector and its adjusting method |
| 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 |
| CN111678921A (en) * | 2020-06-19 | 2020-09-18 | 京东方科技集团股份有限公司 | Optical detection device |
| CN111678921B (en) * | 2020-06-19 | 2024-04-16 | 京东方科技集团股份有限公司 | Optical detection device |
| CN112013906A (en) * | 2020-09-04 | 2020-12-01 | 上海市计量测试技术研究院 | Electrical apparatus installation 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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