CN103542805A - Vision inspection system based on high-speed image sensor and parallel processing - Google Patents
Vision inspection system based on high-speed image sensor and parallel processing Download PDFInfo
- Publication number
- CN103542805A CN103542805A CN201310498720.0A CN201310498720A CN103542805A CN 103542805 A CN103542805 A CN 103542805A CN 201310498720 A CN201310498720 A CN 201310498720A CN 103542805 A CN103542805 A CN 103542805A
- Authority
- CN
- China
- Prior art keywords
- array
- vision
- image acquisition
- parallel processing
- image
- 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.)
- Pending
Links
Images
Landscapes
- Studio Devices (AREA)
Abstract
The invention discloses a vision inspection system based on a high-speed image sensor and parallel processing. The system comprises a product conveying device, a light source device, an image collecting and vision processing device, a camera moving device, an eliminating device, a display device and a detection platform, wherein the product conveying device is used for conveying an object to be detected to a vision inspection portion and conveying a qualified product after detection out of the vision inspection portion; the light source device is used for lighting and radiating the vision inspection portion; the image collecting and vision processing device is used for achieving image collecting and vision inspection; the camera moving device is used for achieving motions of the image collecting and vision processing device in the X-direction, in the Y-direction and in the Z-direction; the eliminating device is used for achieving elimination of defective products; the display device is used for displaying detection conditions dynamically; and the detection platform is used for installation of the light source device, the image collecting and vision processing device, the camera moving device, the eliminating device and the display device. The vision inspection system is high in integrity, high in precision, high in speed, low in cost, and capable of greatly improving productivity and reducing production cost.
Description
Technical field
The present invention relates to vision chip able to programme and machine vision technique field, relate in particular to a kind of vision detection system based on high speed imaging sensor and parallel processing, there is high-speed, high integrated, low-power consumption, advantage cheaply, can be applicable to multiple industrial or agricultural automated detection system.
Background technology
In traditional industrial and agricultural production, product detects generally by workman by instrument manual measurements such as clock gauge, vernier calipers, but along with the development of industrial or agricultural robotization, and traditional detection technique cannot meet the needs that existing workers and peasants sparetime university produces.Meanwhile, vision system is analyzed by the image to thing to be detected, can the detection of target be widely used in industrial or agricultural automated production quick, accurate and free of contamination realization.And on automatic production line, should complete the detection of the high complexity of high speed, the installing space staying to checkout equipment is often limited again, therefore again the size of checkout equipment is claimed.
Now in industrial or agricultural robotization, conventional vision detection system comprises two classes: a kind of be based on PC or industrial computer vision system, by light source, camera lens, CMOS or CCD camera, image pick-up card, PC or industrial computer and process software, formed, its exploitation dirigibility is larger, but system dimension is large, speed is slow and cost is higher; Another kind of is smart camera based on embedded system, can be by programming with reply different application, but application complexity is limited and speed is still slower.
Summary of the invention
(1) technical matters that will solve
For above problem, the invention provides a kind of high integration, high-performance, there is interactive capability, the vision detection system based on high speed imaging sensor and parallel processing of low cost, low-power consumption.
(2) technical scheme
For achieving the above object, the invention provides a kind of vision detection system based on high speed imaging sensor and parallel processing, this system comprises: product gearing, for thing to be detected being transported to vision-based detection place and certified products after detection being transported; Light supply apparatus, for luminous and expose to vision-based detection place; Image acquisition and visual processing apparatus, for realizing collection and the vision-based detection of image; Camera motion device, for realizing image acquisition and visual processing apparatus in the motion of directions X, Y-direction and three directions of Z direction; Device for eliminating, for realizing the rejecting of substandard products; Display device, for dynamically showing detected status; And detection platform, for light supply apparatus, image acquisition and visual processing apparatus, camera motion device, device for eliminating and display device are installed.
In such scheme, described Transmission device comprises flowing water travelling belt and drive motor thereof.
In such scheme, described light supply apparatus adopts LED lighting device.
In such scheme, described image acquisition and visual processing apparatus comprise optical lens, image acquisition part and visual processes part, image acquisition part and visual processes are partially integrated on same chip, and wherein image acquisition partly comprises analog to digital conversion array and the image acquisition control module of the simulation pre-service array of the pel array of a M * M, M * 1, M * 1; Visual processes partly comprises the parallel pe array of a N * N, the row parallel processing array of N * 1, and a multinuclear reduced instruction processor subsystem.
In such scheme, the pel array high speed acquisition image of described M * M, and Image Parallel is transported to the simulation pre-service array of described M * 1, after the original image that described in the simulation pre-service array received of described M * 1, the pel array of M * M transmits, picture signal is carried out to denoising, amplifieroperation, image transmitting after processing is to the analog to digital conversion array of described M * 1, the analog to digital conversion array of described M * 1 is converted to high-precision digital picture by the analog picture signal of the simulation pre-service array from described M * 1, the pel array of described image acquisition control module to described M * M, the simulation pre-service array of described M * 1 and the analog to digital conversion array of described M * 1 are controlled, guarantee its normal operation.
In such scheme, the parallel pe array of described N * N is arranged in two-dimensional array by digital processing element, one and a plurality of pixels of each digital processing element correspondence image, the parallel pe array of described N * N can be stored one or more image, and to carrying out Pixel-level parallel processing from the view data of described image acquisition part; The row parallel processing array of described N * 1 is arranged in one-dimensional array by N row processing unit, each row processing unit carries out low intermediate image to a line view data to be processed, and the row parallel processing array of described N * 1 carries out non-linear and wide area processing with row parallel mode to view data; Described multinuclear reduced instruction processor subsystem is comprised of a plurality of reduced instruction processors, processes, for high vision processing and the control to system for realizing Thread-Level Parallelism.
In such scheme, an embedded motion-control module in described multinuclear reduced instruction processor subsystem, for each servomotor of vision detection system is controlled, specifically comprise each servomotor in product gearing, camera motion device and device for eliminating.
In such scheme, described camera motion device comprises X-direction telecontrol equipment, Y-direction telecontrol equipment and Z-direction telecontrol equipment, the described moving control module for controlling of the motion of camera motion device in described image acquisition and visual processing apparatus, in camera motion device, the rotary encoder of each servomotor feeds back to motion-control module by number of motor steps.
In such scheme, described device for eliminating comprises mechanical flush trimmer, servomotor and driver, and when motion-control module sends rejecting instruction, servomotor turns round and driving device flush trimmer moves back and forth, and completes bad part eject action.
In such scheme, described display device is a liquid crystal display, is connected, for dynamically showing detected status by USB port with image acquisition with visual processing apparatus.
(3) beneficial effect
This vision detection system based on high speed imaging sensor and parallel processing provided by the invention, be high integration, high-performance, there is the vision detection system of interactive capability, low cost, low-power consumption, by parallel architectural framework, can realize the real-time product of high speed under different production environments detects, the size of product, defect etc. are detected, and unacceptable product is carried out to automatic rejection, and improve system automation level, reduce production costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vision detection system based on high speed imaging sensor and parallel processing provided by the invention;
Fig. 2 is the schematic diagram of image acquisition and visual processing apparatus in Fig. 1;
Fig. 3 is the schematic diagram of device for eliminating in Fig. 1.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, Fig. 1 is the structural representation of the vision detection system based on high speed imaging sensor and parallel processing provided by the invention, this system comprises product gearing, light supply apparatus, image acquisition and visual processing apparatus, camera motion device, device for eliminating, display device and detection platform, wherein, product gearing is for being transported to thing to be detected at vision-based detection place and certified products after detection being transported, light supply apparatus is for luminous and expose to vision-based detection place, image acquisition and visual processing apparatus are for realizing collection and the vision-based detection of image, camera motion device is used for realizing image acquisition and visual processing apparatus at directions X, the motion of Y-direction and three directions of Z direction, device for eliminating is for realizing the rejecting of substandard products, display device is for dynamically showing detected status, detection platform is used for installing light supply apparatus, image acquisition and visual processing apparatus, camera motion device, device for eliminating and display device.
Referring to figs. 1 through Fig. 3, below the vision detection system based on high speed imaging sensor and parallel processing provided by the invention is elaborated.
1. detection platform
Detection platform is used for installing the devices such as light supply apparatus, image acquisition and visual processing apparatus, camera motion device, device for eliminating, display device;
2. product gearing
In product detects, gearing is the necessary links detecting, and for thing to be detected being transported to vision-based detection place and certified products after detection being transported, this device comprises flowing water travelling belt and drive motor thereof, can regulate transmission speed according to need of production.
3. light supply apparatus
Light source directly affects the picture quality of collection, and then affects the testing result of system.Light supply apparatus adopts LED lighting device, and a plurality of LED light sources irradiate from a plurality of angles, thereby provides good illumination condition uniformly for pick-up unit.
4. image acquisition and visual processing apparatus
Image acquisition and visual processing apparatus comprise optical lens, image acquisition part and visual processes part, are the cores of the vision detection system based on high speed imaging sensor and parallel processing provided by the invention.
According to different environments for use and demand, can adopt the optical lens at different focal and visual angle, reached best imaging level.
Image acquisition part and visual processes are partially integrated on same chip, on single-chip, have completed the function of image acquisition and processing, and this makes its processing speed and ability far above existing embedded system.
As shown in Figure 2, image acquisition partly comprises analog to digital conversion array and the image acquisition control module of the simulation pre-service array of the pel array of a M * M, M * 1, M * 1, wherein, the pel array high speed acquisition image of M * M, and Image Parallel is transported to the simulation pre-service array of described M * 1, after the original image that described in the simulation pre-service array received of described M * 1, the pel array of M * M transmits, picture signal is carried out to denoising, amplifieroperation, image transmitting after processing is to the analog to digital conversion array of described M * 1, the analog to digital conversion array of described M * 1 is converted to high-precision digital picture by the analog picture signal of the simulation pre-service array from described M * 1, the pel array of described image acquisition control module to described M * M, the simulation pre-service array of described M * 1 and the analog to digital conversion array of described M * 1 are controlled, guarantee its normal operation.
Visual processes partly comprises the parallel pe array of a N * N, the row parallel processing array of N * 1, and a multinuclear reduced instruction processor subsystem; Wherein, the parallel pe array of N * N is arranged in two-dimensional array by digital processing element, one and a plurality of pixels of each digital processing element correspondence image, the parallel pe array of described N * N can be stored one or more image, and to carrying out Pixel-level parallel processing from the view data of described image acquisition part.The row parallel processing array of N * 1 is arranged in one-dimensional array by N row processing unit, each row processing unit carries out low intermediate image to a line view data to be processed, and the row parallel processing array of N * 1 carries out non-linear and wide area processing with row parallel mode to view data.Multinuclear reduced instruction processor subsystem is comprised of a plurality of reduced instruction processors, processes, for high vision processing and the control to system for realizing Thread-Level Parallelism.An embedded motion-control module in multinuclear reduced instruction processor subsystem, for each servomotor of vision detection system is controlled, specifically comprises each servomotor in product gearing, camera motion device and device for eliminating.According to processor result of calculation, motion-control module sends instruction to each telecontrol equipment, drives each device motion, and the signal of simultaneously each device drive motor rotary encoder being beamed back is analyzed, and feed back to processor, to realize the control to whole system moving component.
5. camera motion device
Camera motion device comprises X-direction telecontrol equipment, Y-direction telecontrol equipment and Z-direction telecontrol equipment, can realize image acquisition and visual processing apparatus in the motion of directions X, Y-direction and three directions of Z direction, the moving control module for controlling of the motion of camera motion device in image acquisition and visual processing apparatus, in camera motion device, the rotary encoder of each servomotor feeds back to motion-control module by the positional information of telecontrol equipment.
X-direction telecontrol equipment is arranged in detection platform, X crossbeam, guide rail, leading screw and drive motor etc., consists of, and after the instruction that receives motion-control module, servomotor drives leading screw running, thereby drives X crossbeam to move at directions X.
Y-direction telecontrol equipment is arranged on X crossbeam, Y crossbeam, guide rail, leading screw and drive motor etc., consists of, and after the instruction that receives motion-control module, servomotor drives leading screw running, thereby drives Y crossbeam to move in Y-direction.
Z-direction telecontrol equipment is arranged on Y crossbeam, Z-direction moving component, guide rail, leading screw and drive motor etc., consists of, and after the instruction that receives motion-control module, servomotor drives leading screw running, thereby drives Z-direction moving component to move in Z direction.
Image acquisition and visual processing apparatus are arranged on Z-direction moving component, by the control to camera motion device, can realize image acquisition and visual processing apparatus in the motion of directions X, Y-direction and three directions of Z direction.
6. device for eliminating
Device for eliminating comprises mechanical flush trimmer, servomotor and driver, and when motion-control module sends rejecting instruction, servomotor turns round and driving device flush trimmer moves back and forth, and completes bad part eject action.Can be by regulating the rotating speed of servomotor to meet the different requirements that detect application.
Figure 3 shows that the embodiment of a kind of device for eliminating of the present invention, machinery flush trimmer is comprised of cam 8, pulley 9, rejecting bar 10 etc., receives after the rejecting instruction of motion-control module, and servomotor band moving cam rotates, promote to reject bar to-and-fro movement, thereby complete, reject action.
In addition to the implementation, device for eliminating also can adopt other modes such as air cylinder driven to complete.
7. display device
Display device is a liquid crystal display, by USB port, is connected with visual processing apparatus with image acquisition, and capable of dynamic shows detected status.
The flow process that adopts the vision detection system based on high speed imaging sensor and parallel processing provided by the invention to carry out vision-based detection is, product to be detected is sent to vision-based detection platform 1 place by Transmission device 2, image acquisition and visual processing apparatus 5 high speed acquisition product original images also carry out parallel processing, whether testing product is substandard products, if substandard products the moving control module for controlling device for eliminating 7 in visual processing apparatus substandard products are rejected from travelling belt; If product size to be measured is larger, can drive image acquisition and visual processing apparatus 5 at X by the moving control module for controlling camera motion device 6 in visual processing apparatus, Y, tri-sides of Z move upward, moving displacement feeds back to motion-control module by the rotary encoder of drive motor, and then completes inspection and measurement to large part product to be measured.In whole process, can check product specification by display device 3.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the vision detection system based on high speed imaging sensor and parallel processing, is characterized in that, this system comprises:
Product gearing, for being transported to thing to be detected at vision-based detection place and certified products after detection being transported;
Light supply apparatus, for luminous and expose to vision-based detection place;
Image acquisition and visual processing apparatus, for realizing collection and the vision-based detection of image;
Camera motion device, for realizing image acquisition and visual processing apparatus in the motion of directions X, Y-direction and three directions of Z direction;
Device for eliminating, for realizing the rejecting of substandard products;
Display device, for dynamically showing detected status; And
Detection platform, for installing light supply apparatus, image acquisition and visual processing apparatus, camera motion device, device for eliminating and display device.
2. the vision detection system based on high speed imaging sensor and parallel processing according to claim 1, is characterized in that, described Transmission device comprises flowing water travelling belt and drive motor thereof.
3. the vision detection system based on high speed imaging sensor and parallel processing according to claim 1, is characterized in that, described light supply apparatus adopts LED lighting device.
4. the vision detection system based on high speed imaging sensor and parallel processing according to claim 1, it is characterized in that, described image acquisition and visual processing apparatus comprise optical lens, image acquisition part and visual processes part, image acquisition part and visual processes are partially integrated on same chip, and wherein image acquisition partly comprises analog to digital conversion array and the image acquisition control module of the simulation pre-service array of the pel array of a M * M, M * 1, M * 1; Visual processes partly comprises the parallel pe array of a N * N, the row parallel processing array of N * 1, and a multinuclear reduced instruction processor subsystem.
5. the vision detection system based on high speed imaging sensor and parallel processing according to claim 4, it is characterized in that, the pel array high speed acquisition image of described M * M, and Image Parallel is transported to the simulation pre-service array of described M * 1, after the original image that described in the simulation pre-service array received of described M * 1, the pel array of M * M transmits, picture signal is carried out to denoising, amplifieroperation, image transmitting after processing is to the analog to digital conversion array of described M * 1, the analog to digital conversion array of described M * 1 is converted to high-precision digital picture by the analog picture signal of the simulation pre-service array from described M * 1, the pel array of described image acquisition control module to described M * M, the simulation pre-service array of described M * 1 and the analog to digital conversion array of described M * 1 are controlled, guarantee its normal operation.
6. the vision detection system based on high speed imaging sensor and parallel processing according to claim 4, it is characterized in that, the parallel pe array of described N * N is arranged in two-dimensional array by digital processing element, one and a plurality of pixels of each digital processing element correspondence image, the parallel pe array of described N * N can be stored one or more image, and to carrying out Pixel-level parallel processing from the view data of described image acquisition part; The row parallel processing array of described N * 1 is arranged in one-dimensional array by N row processing unit, each row processing unit carries out low intermediate image to a line view data to be processed, and the row parallel processing array of described N * 1 carries out non-linear and wide area processing with row parallel mode to view data; Described multinuclear reduced instruction processor subsystem is comprised of a plurality of reduced instruction processors, processes, for high vision processing and the control to system for realizing Thread-Level Parallelism.
7. the vision detection system based on high speed imaging sensor and parallel processing according to claim 6, it is characterized in that, an embedded motion-control module in described multinuclear reduced instruction processor subsystem, for each servomotor of vision detection system is controlled, specifically comprise each servomotor in product gearing, camera motion device and device for eliminating.
8. the vision detection system based on high speed imaging sensor and parallel processing according to claim 7, it is characterized in that, described camera motion device comprises X-direction telecontrol equipment, Y-direction telecontrol equipment and Z-direction telecontrol equipment, the described moving control module for controlling of the motion of camera motion device in described image acquisition and visual processing apparatus, in camera motion device, the rotary encoder of each servomotor feeds back to motion-control module by number of motor steps.
9. the vision detection system based on high speed imaging sensor and parallel processing according to claim 1, it is characterized in that, described device for eliminating comprises mechanical flush trimmer, servomotor and driver, when motion-control module sends rejecting instruction, servomotor turns round and driving device flush trimmer moves back and forth, and completes bad part eject action.
10. the vision detection system based on high speed imaging sensor and parallel processing according to claim 1, it is characterized in that, described display device is a liquid crystal display, is connected, for dynamically showing detected status by USB port with image acquisition with visual processing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310498720.0A CN103542805A (en) | 2013-10-22 | 2013-10-22 | Vision inspection system based on high-speed image sensor and parallel processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310498720.0A CN103542805A (en) | 2013-10-22 | 2013-10-22 | Vision inspection system based on high-speed image sensor and parallel processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103542805A true CN103542805A (en) | 2014-01-29 |
Family
ID=49966501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310498720.0A Pending CN103542805A (en) | 2013-10-22 | 2013-10-22 | Vision inspection system based on high-speed image sensor and parallel processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103542805A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408497A (en) * | 2014-12-10 | 2015-03-11 | 南京橙红信息科技有限公司 | Product recycling system and online detection method based on full-angle two-dimensional code |
| CN104880466A (en) * | 2014-02-28 | 2015-09-02 | 晶元光电股份有限公司 | Chip detection method |
| CN106412474A (en) * | 2016-10-09 | 2017-02-15 | 上海极清慧视科技有限公司 | High-speed lossless ultrahigh-definition industrial visual detection method and system |
| CN108982532A (en) * | 2018-08-23 | 2018-12-11 | 红塔烟草(集团)有限责任公司 | Plume polyphaser repeats vision inspection apparatus and method |
| CN109099840A (en) * | 2018-09-12 | 2018-12-28 | 北京好运达智创科技有限公司 | Ferric-cement sleeper vision-based detection and judge system |
| CN110856847A (en) * | 2018-08-24 | 2020-03-03 | 东莞中科蓝海智能视觉科技有限公司 | Capacitance character detection method and device based on intelligent vision |
| CN114082667A (en) * | 2021-11-25 | 2022-02-25 | 西安建筑科技大学 | Intelligent high-precision textile flat knitting machine insertion piece detection equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11352067A (en) * | 1998-05-19 | 1999-12-24 | Agrovision Ab | Component concentration determining apparatus and component uniformity determining apparatus |
| JP2001116700A (en) * | 1999-08-11 | 2001-04-27 | Enutekku:Kk | Article inspection method and device using light having different wave lengths |
| CN101639450A (en) * | 2009-08-28 | 2010-02-03 | 上海派尼科技实业有限公司 | Printing quality test device |
| CN201615889U (en) * | 2010-01-14 | 2010-10-27 | 上海理工大学 | Medicine bottle package inspection device |
| CN201844981U (en) * | 2010-10-22 | 2011-05-25 | 浙江工业大学 | Machine vision based automatic defect detecting device for printed circuit boards |
| CN202256178U (en) * | 2011-09-09 | 2012-05-30 | 杭州品目科技有限公司 | Bottle cover lining imperfection detection device based on machine vision |
| CN102665049A (en) * | 2012-03-29 | 2012-09-12 | 中国科学院半导体研究所 | Programmable visual chip-based visual image processing system |
-
2013
- 2013-10-22 CN CN201310498720.0A patent/CN103542805A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11352067A (en) * | 1998-05-19 | 1999-12-24 | Agrovision Ab | Component concentration determining apparatus and component uniformity determining apparatus |
| JP2001116700A (en) * | 1999-08-11 | 2001-04-27 | Enutekku:Kk | Article inspection method and device using light having different wave lengths |
| CN101639450A (en) * | 2009-08-28 | 2010-02-03 | 上海派尼科技实业有限公司 | Printing quality test device |
| CN201615889U (en) * | 2010-01-14 | 2010-10-27 | 上海理工大学 | Medicine bottle package inspection device |
| CN201844981U (en) * | 2010-10-22 | 2011-05-25 | 浙江工业大学 | Machine vision based automatic defect detecting device for printed circuit boards |
| CN202256178U (en) * | 2011-09-09 | 2012-05-30 | 杭州品目科技有限公司 | Bottle cover lining imperfection detection device based on machine vision |
| CN102665049A (en) * | 2012-03-29 | 2012-09-12 | 中国科学院半导体研究所 | Programmable visual chip-based visual image processing system |
Non-Patent Citations (1)
| Title |
|---|
| 张谦等: "无纺布成品表面污渍机器视觉检测系统的设计", 《华南理工大学学报（自然科学版）》, vol. 40, no. 3, 31 March 2012 (2012-03-31) * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880466A (en) * | 2014-02-28 | 2015-09-02 | 晶元光电股份有限公司 | Chip detection method |
| CN104408497A (en) * | 2014-12-10 | 2015-03-11 | 南京橙红信息科技有限公司 | Product recycling system and online detection method based on full-angle two-dimensional code |
| CN106412474A (en) * | 2016-10-09 | 2017-02-15 | 上海极清慧视科技有限公司 | High-speed lossless ultrahigh-definition industrial visual detection method and system |
| CN106412474B (en) * | 2016-10-09 | 2019-04-23 | 上海极清慧视科技有限公司 | A kind of high-speed lossless ultra high-definition industrial vision detection method and system |
| CN108982532A (en) * | 2018-08-23 | 2018-12-11 | 红塔烟草(集团)有限责任公司 | Plume polyphaser repeats vision inspection apparatus and method |
| CN110856847A (en) * | 2018-08-24 | 2020-03-03 | 东莞中科蓝海智能视觉科技有限公司 | Capacitance character detection method and device based on intelligent vision |
| CN109099840A (en) * | 2018-09-12 | 2018-12-28 | 北京好运达智创科技有限公司 | Ferric-cement sleeper vision-based detection and judge system |
| CN109099840B (en) * | 2018-09-12 | 2024-03-15 | 北京好运达智创科技有限公司 | Visual detection and judgment system for high-speed railway cement sleeper |
| CN114082667A (en) * | 2021-11-25 | 2022-02-25 | 西安建筑科技大学 | Intelligent high-precision textile flat knitting machine insertion piece detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103542805A (en) | Vision inspection system based on high-speed image sensor and parallel processing | |
| CN108465648A (en) | A kind of magnetic core Automated Sorting System based on machine vision | |
| CN106525873A (en) | Machine vision based full-automatic rotation printed product defect detection device | |
| CN101975557B (en) | Ceramic plate detection equipment and detection method | |
| CN102621156B (en) | Image-processing-based automatic micro part sorting system | |
| CN207036661U (en) | A kind of Systems for optical inspection based on six-joint robot | |
| CN204007540U (en) | Roll Testing Cylindricity Error device based on ccd image | |
| CN107238955B (en) | Liquid crystal module screen detection system | |
| CN104551865A (en) | Image measuring system and method | |
| CN104570411A (en) | Multistation light-on AOI (automatic optical inspection) system | |
| CN109211110A (en) | A kind of flat-type workpiece size detection system and method based on machine vision | |
| CN204924967U (en) | Image acquisition mechanism of full -automatic AOI complete machine | |
| CN103674966A (en) | Apparatus and method for detecting wafer surface flaws | |
| CN103630544A (en) | Online visual detection system | |
| CN105424721A (en) | Metal strain gauge defect automatic detection system | |
| CN202649127U (en) | Automatic optical detection system | |
| CN111157537A (en) | Strip steel defect detection device and system based on bionic machine vision | |
| US20200264459A1 (en) | Detecting device and detecting method and detecting equipment therefor | |
| CN109597337A (en) | A kind of machine vision intelligent acquisition and control system | |
| CN106018415A (en) | System for detecting quality of small parts based on micro-vision | |
| CN202938787U (en) | Line scanning optical measuring system for high-precision dimensional measurement | |
| CN103454283A (en) | Line detection system and method | |
| CN205333535U (en) | Metal strainometer defect automatic check out system | |
| CN203908956U (en) | System for detecting surface defects of workpiece | |
| CN208042989U (en) | A kind of large-scale sheet metal works almost T-stable automatic detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |