CN106370672A - Lens on-line detection line - Google Patents
Lens on-line detection line Download PDFInfo
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- CN106370672A CN106370672A CN201510436258.0A CN201510436258A CN106370672A CN 106370672 A CN106370672 A CN 106370672A CN 201510436258 A CN201510436258 A CN 201510436258A CN 106370672 A CN106370672 A CN 106370672A
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Abstract
The present invention discloses an on-line detection line for on-line detection of the lens flaw by using a multi-working position machine vision technology. The on-line detection line comprises a material feeding device, a material discharging device, an image collection device, a dust removing device, a parallel finger, a rotation work table and a control system, wherein the control system is connected to the material feeding device, the material discharging device, the image collection device, the dust removing device, the parallel finger and the rotation work table, the detection devices are arranged on the rotation work table at equal intervals, the material feeding device is arranged at the clockwise working position of the detection and identification device, the material discharging device is arranged at the counterclockwise working position of the detection and identification device, the dust removing device is arranged on the front end of the detection working position, the center is positioned on the circumference of the rotation work table, and the parallel finger is fixed on the rotation platform. The invention provides the lens flaw online detection device integrating lens feeding, lens discharging and visual inspection, such that the disadvantages of the automatic lens flaw detection technology are solved, and the automation level and the efficiency of the lens flaw detection are improved.
Description
Technical field
The present invention relates to a kind of eyeglass defect on-line checking line, belong to electromechanical integration technology area.
Background technology
The automatization level of eyeglass production process steps up at present, but lens quality detection is still all completed at present by the way of manual detection.On the one hand, lens quality detection is to ensure that the important step of Lens pass rate of dispatching from the factory, and manual detection is largely dependent upon experience and the technology of testing staff, and is easily affected by factors such as subjective factorss, individual variations, and false drop rate is higher；On the other hand, eyeglass quality monitor in real time is conducive to Instructing manufacture equipment, improve the qualification rate of eyeglass in production process, and manual detection is unfavorable for producing the linking with detection, it is difficult to build the production line of compact efficient, quality testing department also is difficult to defect information Real-time Feedback to production division, and it is unqualified in turn result in large batch of eyeglass, virtually improves production cost.Therefore, the automatic online detection means of eyeglass defect is not only contributed to improve with detection efficiency and the precision of eyeglass, and to the automatization level improving eyeglass production, there is remarkable effect.
The patent of invention of Patent No. 201310086231.4 proposes to realize carrying out automatic detection to eyeglass defect using machine vision method first, and constructs on-line checking line blank, but content involved by this patent specific aim is detected to eyeglass not strong；The patent of invention of Patent No. 201310289482.2 proposes three disc type eyeglass sorting systems, using disc structure switching feeding, blanking and detection station, effectively increase resource utilization, but its overall structure has great binding character to vision-based detection to light source and camera arrangement, and the feeding, discharge system of this patent is not strong to the adaptability of eyeglass size；The patent of invention of Patent No. 201310543428.6 and 201310543198.3 all has made intensive studies to eyeglass vision detection system, but does not refer to the automatic checkout system of eyeglass defect.
Content of the invention
In order to solve the deficiency of eyeglass defect test technique automatic in prior art, present invention aim at providing a kind of eyeglass defect on-line measuring device, the flexible feeding of achievable eyeglass, vision-based detection and blanking, improve accuracy of detection and speed.
Patent of the present invention provides a kind of eyeglass defect on-line measuring device, including feeding device, blanking device, image collecting device, dust arrester, parallel finger, rotary table and control system；Described control system is connected with feeding device, blanking device, image collecting device, dust arrester, parallel finger, rotary table, and described detection means is installed on rotary table at equal intervals；Described feeding device is arranged on the station clockwise of detection identifying device；Described blanking device is arranged on the station counterclockwise of detection identifying device；Described dust arrester is installed on detection station front end, and it is centrally located on rotary table circumference；Described parallel finger is fixed on rotation platform.
Described feeding device and blanking device all include cross slid platform, motor, motor driver, seamless sucker and electric-air valve composition；Described seamless sucker is installed on cross slid platform；Described motor and motor driver are used for controlling x-axis direction and the motion in y-axis direction；
Described image harvester includes two sets of Machine Vision Recognition systems and image pick-up card composition；Described Machine Vision Recognition system detects refraction class defect and scattering class defect respectively；Described refraction class defect vision detection system is made up of annular light source and colored industrial camera；Described annular light source internal diameter is more than optic diameter 20～30mm, is 10mm～20mm with lens height；Described colour industrial camera is horizontal by 30～60 °；Described scattering class flaw inspection system by carrying transparent print aspect light source and black and white camera to form, wherein fix successively from top to bottom, and its center is on same vertical line by camera, eyeglass and band transparent print aspect light source；
Described dust arrester is made up of valve, anion generator and electric-air valve, for removing lens surface dust；Described valve is fixed on detection station front end, and is arranged vertically within eyeglass upper and lower end, and it must ensure that air-flow can covers eyeglass entirety highly depending on actually used；
Described parallel finger is made up of parallel cylinder, eyeglass jaw, electric-air valve, grips through eyeglass in detection process；Described parallel cylinder can range ability must more than different size eyeglass maximum gauge poor；In the middle of described eyeglass jaw, there is a slot structure it is ensured that eyeglass gripping stability；
Described rotary table is made up of round table surface, motor, motor driver；
Described control system includes plc, touch screen, master controller, display screen, server and other office controller, is mainly used in motor control, image processing and analyzing and information sharing；Described plc is connected by serial ports with master controller, and is connected with the motor driver in device, coding disk, limit switch and electric-air valve by i/o mouth, realizes the monitoring and control of the movable information for system；Described touch screen is connected using serial ports with plc, is mainly used in man-machine display motor control state and setting kinematic parameter；Described master controller is used for completing the shared and decision-making of collection, analysis and the process of image and information；Described server is connected by the network port with master controller, for storing eyeglass defect image information and result backup；Other office controller described are connected by the network port with master controller, by detected eyeglass defect situation Information Sharing to all departments, are conveniently adjusted all departments' decision-making.
Beneficial effect: the present invention is using technique scheme advantage: adopt disk structure, compact overall structure, can effectively reduce equipment cost, improve the utilization rate of each station, and software system, mechanically and electrically design extensibility are strong；Device is designed with seamless vacuum cup and anionic wind blowing apparatus, has the effective interference reducing dust and other impurity in detection process；Device is configured with feeding, discharge station and vision-based detection station, achievable eyeglass feeding, flaw inspection, the integration of classification；Using multi-station machine vision detection to different defect types using targetedly detecting, improve the coverage rate of defect identification types；The degree of integration of detection means is high, can achieve the real-time processing of the on-line checking to eyeglass defect and information and shares.
Brief description
Fig. 1 is the schematic flow sheet of the present invention.
Specific embodiment
Introduce detailed technology scheme of the present invention: the present invention below in conjunction with accompanying drawing, including feeding device, blanking device, image collecting device, dust arrester, parallel finger, rotary table and control system；Described control system is connected with feeding device, blanking device, image collecting device, dust arrester, parallel finger, rotary table, and described detection means is installed on rotary table at equal intervals；Described feeding device is arranged on the station clockwise of detection identifying device；Described blanking device is arranged on the station counterclockwise of detection identifying device；Described dust arrester is installed on detection station front end, and it is centrally located on rotary table circumference；Described parallel finger is fixed on rotation platform.
Described feeding device and blanking device all include cross slid platform (2) (5), motor (1) (4), motor driver (19), seamless sucker (3) (6) and electric-air valve (22) composition；Described seamless sucker (3) (6) is installed on cross slid platform (2) (5)；Described motor (1) (4) and motor driver (19) are used for controlling x-axis direction and the motion in y-axis direction；
Described image harvester includes two sets of Machine Vision Recognition systems and image pick-up card composition；Described Machine Vision Recognition system detects refraction class defect and scattering class defect respectively；Described refraction class defect vision detection system is made up of annular light source (10) and colour industry (12) camera；Described annular light source (10) internal diameter is more than optic diameter 20～30mm, is 10mm～20mm with lens height；Described colour industrial camera (12) is horizontal by 30 °～60 °；Described scattering class flaw inspection system by carrying transparent print aspect light source (11) and black and white camera (13) to form, wherein fix successively from top to bottom, and its center is on same vertical line by black and white camera (13), eyeglass and band transparent print aspect light source (11)；
Described dust arrester is made up of valve (7), anion generator and electric-air valve, for removing lens surface dust；Described valve (7) is fixed on detection station front end, and is arranged vertically within eyeglass upper and lower end, and it must ensure that air-flow can covers eyeglass entirety highly depending on actually used；
Described parallel finger is made up of parallel cylinder (8), eyeglass jaw (9), electric-air valve (22), grips through eyeglass in detection process；Described parallel cylinder (8) can range ability must more than different size eyeglass maximum gauge poor；In the middle of described eyeglass jaw (9), there is a slot structure it is ensured that the stability of eyeglass gripping；
Described rotary table is made up of round table surface (14), electric rotating machine (15), motor driver (19)；
Described control system includes plc(17), touch screen (18), master controller (16), image pick-up card (23), server (25) and other office controller (24), be mainly used in motor control, image processing and analyzing and information sharing；Described plc(17) it is connected by serial ports with master controller (16), and be connected with the motor driver (19) in device, coding disk (20), limit switch (21) and electric-air valve (22) by i/o mouth, realize the monitoring and control of the movable information for system；Described touch screen (18) and plc(17) it is connected using serial ports, it is mainly used in man-machine display motor control state and setting kinematic parameter；Described master controller (16) is used for completing the shared and decision-making of collection, analysis and the process of image and information；Described server (25) is connected by the network port with master controller (16), for storing eyeglass defect image information and result backup；Described other office controller (24) are connected by the network port with master controller (16), by detected eyeglass defect situation Information Sharing to all departments, are conveniently adjusted all departments' decision-making.
Claims (7)
1. a kind of eyeglass on-line checking line, including feeding device, blanking device, image collecting device, dust arrester, parallel finger, rotary table and control system；Described control system is connected with feeding device, blanking device, image collecting device, dust arrester, parallel finger, rotary table, and described detection means is installed on rotary table at equal intervals；Described feeding device is arranged on the station clockwise of detection identifying device；Described blanking device is arranged on the station counterclockwise of detection identifying device；It is characterized in that: described dust arrester is installed on detection station front end, and it is centrally located on rotary table circumference；Described parallel finger is fixed on rotation platform.
2. a kind of eyeglass on-line checking line according to claim 1 it is characterised in that: described feeding device and blanking device all include cross slid platform (2) (5), motor (1) (4), motor driver (19), seamless sucker (3) (6) and electric-air valve (22) composition；Described seamless sucker (3) (6) is installed on cross slid platform (2) (5)；Described motor (1) (4) and motor driver (19) are used for controlling x-axis direction and the motion in y-axis direction.
3. a kind of eyeglass on-line checking line according to claim 1 it is characterised in that: described image harvester include two sets of Machine Vision Recognition systems and image pick-up card composition；Described Machine Vision Recognition system detects refraction class defect and scattering class defect respectively；Described refraction class defect vision detection system is made up of annular light source (10) and colour industry (12) camera；Described annular light source (10) internal diameter is more than optic diameter 20～30mm, is 10mm～20mm with lens height；Described colour industrial camera (12) is horizontal by 30 °～60 °；Described scattering class flaw inspection system by carrying transparent print aspect light source (11) and black and white camera (13) to form, wherein fix successively from top to bottom, and its center is on same vertical line by black and white camera (13), eyeglass and band transparent print aspect light source (11).
4. a kind of eyeglass on-line checking line according to claim 1 it is characterised in that: described dust arrester is made up of valve (7), anion generator and electric-air valve, for removing lens surface dust；Described valve (7) is fixed on detection station front end, and is arranged vertically within eyeglass upper and lower end, and it must ensure that air-flow can covers eyeglass entirety highly depending on actually used.
5. a kind of eyeglass on-line checking line according to claim 1 it is characterised in that: described parallel finger is made up of parallel cylinder (8), eyeglass jaw (9), electric-air valve (22), grips through eyeglass in detection process；Described parallel cylinder (8) can range ability must more than different size eyeglass maximum gauge poor；In the middle of described eyeglass jaw (9), there is a slot structure it is ensured that the stability of eyeglass gripping.
6. a kind of eyeglass on-line checking line according to claim 1 it is characterised in that: described rotary table is made up of round table surface (14), electric rotating machine (15), motor driver (19).
7. a kind of eyeglass on-line checking line according to claim 1, it is characterized in that: described control system includes plc(17), touch screen (18), master controller (16), image pick-up card (23), server (25) and other office controller (24), be mainly used in motor control, image processing and analyzing and information sharing；Described plc(17) it is connected by serial ports with master controller (16), and be connected with the motor driver (19) in device, coding disk (20), limit switch (21) and electric-air valve (22) by i/o mouth, realize the monitoring and control of the movable information for system；Described touch screen (18) and plc(17) it is connected using serial ports, it is mainly used in man-machine display motor control state and setting kinematic parameter；Described master controller (16) is used for completing the shared and decision-making of collection, analysis and the process of image and information；Described server (25) is connected by the network port with master controller (16), for storing eyeglass defect image information and result backup；Described other office controller (24) are connected by the network port with master controller (16), by detected eyeglass defect situation Information Sharing to all departments, are conveniently adjusted all departments' decision-making.
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| CN201510436258.0A CN106370672A (en) | 2015-07-23 | 2015-07-23 | Lens on-line detection line |
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| CN201510436258.0A CN106370672A (en) | 2015-07-23 | 2015-07-23 | Lens on-line detection line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271453A (en) * | 2017-08-11 | 2017-10-20 | 丹阳市雷登智能科技有限公司 | The detection method and detection means of eyeglass |
| WO2018171139A1 (en) * | 2017-03-23 | 2018-09-27 | 苏州鑫河镜业有限公司 | High-precision automatic mirror inspection device and working method therefor |
| CN117101917A (en) * | 2023-10-24 | 2023-11-24 | 江苏仕一诚机电科技有限公司 | Automatic feeding and discharging type lens blackening equipment |
-
2015
- 2015-07-23 CN CN201510436258.0A patent/CN106370672A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171139A1 (en) * | 2017-03-23 | 2018-09-27 | 苏州鑫河镜业有限公司 | High-precision automatic mirror inspection device and working method therefor |
| CN107271453A (en) * | 2017-08-11 | 2017-10-20 | 丹阳市雷登智能科技有限公司 | The detection method and detection means of eyeglass |
| CN117101917A (en) * | 2023-10-24 | 2023-11-24 | 江苏仕一诚机电科技有限公司 | Automatic feeding and discharging type lens blackening equipment |
| CN117101917B (en) * | 2023-10-24 | 2024-01-23 | 江苏仕一诚机电科技有限公司 | Automatic feeding and discharging type lens blackening equipment |
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