CN2762120Y - On-line detecting device for print quality - Google Patents

On-line detecting device for print quality Download PDF

Info

Publication number
CN2762120Y
CN2762120Y CN 200420057892 CN200420057892U CN2762120Y CN 2762120 Y CN2762120 Y CN 2762120Y CN 200420057892 CN200420057892 CN 200420057892 CN 200420057892 U CN200420057892 U CN 200420057892U CN 2762120 Y CN2762120 Y CN 2762120Y
Authority
CN
China
Prior art keywords
camera
image
print
slave
shaped seat
Prior art date
Application number
CN 200420057892
Other languages
Chinese (zh)
Inventor
余文勇
陈幼平
谢经明
尚会超
艾武
彭向前
孙碧亮
Original Assignee
华中科技大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华中科技大学 filed Critical 华中科技大学
Priority to CN 200420057892 priority Critical patent/CN2762120Y/en
Application granted granted Critical
Publication of CN2762120Y publication Critical patent/CN2762120Y/en

Links

Abstract

The utility model discloses an on-line detecting device for print quality. The utility model can collect and process an image of a print on a production line in a real-time mode, can exactly detect various quality defects and can give an alarm. A main machine of the utility model is connected with an auxiliary machine with a network. The main machine sets a collecting parameter and issues a control command, and the data transmitted from the auxiliary machine is processed by the main machine. The auxiliary machine receives the command of the main machine to control a corresponding camera to collect an image. The information of the image which is collected is processed and a processing result is transmitted to the main machine by the auxiliary machine. A camera set adopts a linear array industrial camera. A mounting mechanism of the camera can be adjusted through four freedom degrees, and the camera is arranged at the upper part of the print. The main machine and the auxiliary machine are respectively provided with an alarm which can give an alarm for the defects of the image. A photoelectric encoder is arranged at the lateral surface of a print roll and is used for measuring the displacement of the print on the print roll and outputting a pulse signal to a scanning control port of the camera. A closed type lamp box is positioned between the camera set and the print. The camera scans and collects the image of the print through a slit which is parallel to the shaft line of the print roll at the middle part of the lamp box.

Description

A kind of print quality on-line measuring device
Technical field
The utility model belongs to machine vision technique and industrial detection art field, specifically, is a kind of distributed print quality on-line measuring device that can be applicable on the printing production line.
Background technology
Machine vision is a complex art that comprises technology such as digital image processing techniques, mechanical engineering technology, control technology, electric source lighting technology, optical image technology, computer hardware technique and human-machine interface technology.Because Vision Builder for Automated Inspection can be obtained bulk information fast, and be easy to design information and machining control information integration, therefore, machine vision technique is as a kind of detection means paid more and more attention and obtained application more and more widely in industrial detection.
The online detection of print product belongs to the application category of machine vision technique in the industrial detection field.To the traditional detection method of printing product quality mainly comprise check behind the artificial seal, artificial online naked eyes monitor, by monitor production line is monitored and to product random sampling fix check etc. several, it is serious to exist waste of raw materials, cause visual fatigue easily, and sampling Detection can not be to weak points such as product quality guarantee comprehensively.Along with the continuous development of printing technology, print speed printing speed and image complexity are all more and more higher, and the mode of production of manual control printing quality can't adapt to the actual needs of present print production.Therefore, guarantee the printed matter printing quality comprehensively and enhance productivity, print quality be carried out the online in real time detection just seem very important.
Recent years, high-speed CCD industry camera technique and high-performance computer are used widely, provide good hardware foundation for realizing that the online total quality of print product detects, match with high real-time algorithm and software processing technology, the development of print quality on-line measuring device just becomes current demand with exploitation.This series products manufacturer mainly contains the present Cognex that the U.S. is arranged that visual detection equipment can be provided in the world at present, the BOBST of Switzerland, TOKIMEC, the Futec of Japan and Nireco etc., and all be to adopt unit control or computing machine to add special transaction card mode to carry out image acquisition and processing, construction cycle is long, and maintainable and expandability is very limited.And the online quality detection device of networked distributed printed matter is not seen the report of relevant open source literature as yet.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of print quality on-line measuring device is provided.This pick-up unit is a distributed frame, can gather in real time, handle and transmit printed matter image on the printing production line, detects accurately, locatees also to fly mass defect information such as China ink, cutter silk, foreign matter and warning in time is provided in the memory print product.
A kind of print quality on-line measuring device that the utility model provides is characterized in that: main frame is connected by network with each slave, is used to be provided with acquisition parameter and issue steering order, and the data that each slave is uploaded are handled; The shooting unit adopts the linear array industrial camera, is installed on the top of printed matter by the video camera clamping mechanism, and each video camera links to each other with corresponding slave; Main frame is provided with the main frame alarm image deflects is reported to the police; Slave carries out image acquisition according to the instruction control shooting unit of main frame, and images acquired information is handled, and sends result to main frame by network then; Each slave is provided with the slave alarm image deflects is reported to the police; Photoelectric encoder is installed in the printed matter surface on the seal roller, measures the rotating speed and the output pulse signal of seal roller, for video camera provides the line sweep control signal; Closed lamp box is provided with slit in the middle of the lamp box between shooting unit and printed matter, slit direction is parallel with the seal roll axis; Video camera carries out scanning collection by this slit to the printed matter image.
Left-right symmetric is distributed with fluorescent tube in the above-mentioned closed lamp box, and the centre on lamp box top is provided with a pair of baffle plate and forms slit, and light barrier is positioned at both sides, lamp box below, is used to prevent down that the light of fluorescent tube directly impinges upon seal roller surface, and plays sealing process; Baffle plate all links to each other with end plate with light barrier; Glass sheet is installed between light barrier and the baffle plate; The upper end of reflector and the upper end of baffle plate join, the lower end of reflector is connected with light barrier, the top of reflector is reflecting surface, reflecting surface is perpendicular to the plane of axis with the seal roller upper surface center line composition of last fluorescent tube, the bottom of reflector is a diffuse surface, the plane that diffuse surface is formed perpendicular to following fluorescent tube axis and seal roller upper surface center line; Last fluorescent tube is by printed matter surface on the direct irradiation seal roller behind the glass sheet, and through reflecting surface increase light intensity, following fluorescent tube shines printed matter surface through diffuse surface.
The structure of above-mentioned video camera clamping mechanism is: have the circular hole that passes for camera lens on the framework, it each side is equipped with a back shaft, and back shaft is connected with the U-shaped seat by bearing, and framework can be around the flute profile spatial rotation of back shaft at the U-shaped seat; Two extension springs are installed between framework and U-shaped seat, and extension spring one end is fixed on the side plate of U-shaped seat, and the other end is fixed on the supporting seat of both sides, framework below; The right angle is supported and fixed on the bottom of one side side plate of U-shaped seat, and the direct dialing piece is fixed on a side of framework, and set screw is installed in the right angle and supports, and the set screw upper end withstands on the direct dialing piece; Be added with guide piece between shifting block and right angle support, the guide piece upper end is connected with shifting block by clamping screw, and the lower end is by gathering sill and the guide blot and the right angle support and connection of guide piece; Be provided with two groups of bolts between U-shaped seat and the base plate, one group is used to be fastenedly connected U-shaped seat and base plate, and an end of another group passes the surface that withstands on base plate behind the U-shaped seat by being threaded; Base plate is installed in the guide rail chute on the camera box body wall by set bolt, and the mounting hole of set bolt is a slotted hole up and down on the base plate.
The utility model adopts high performance computing machine and high-resolution high speed linear array CCD industrial camera, has realized a kind of distributed print quality on-line measuring device.This device can detect, shows, store and send alerting signal in real time to the trickle defective that occurs in the printing process, can also be provided with parameters such as product type, long, the defect types of version and shows by database manipulation.Accuracy of detection of the present utility model can reach Width detection resolution 0.15mm, direction of travel detection resolution 0.375mm.
Description of drawings
Fig. 1 is this pick-up unit structural representation;
Fig. 2 is this pick-up unit functional block diagram;
Fig. 3 is the end face structure synoptic diagram of closed lamp box;
Fig. 4 is a video camera clamping mechanism synoptic diagram;
Fig. 5 is the host work process flow diagram;
Fig. 6 is the slave workflow diagram.
Specific implementation
Below in conjunction with accompanying drawing and example the utility model is described in further detail.
As shown in Figure 1, 2; main operation control desk 3 is arranged near the suitable position of production line; carry out profile and operational design according to ergonomics; there are the control circuit of main frame 4, each action button and power-down protection apparatus etc. in operating console 3 the insides; the surface is guidance panel, LCD and mouse action district, and main operation control desk 3 and the main frame 4 information transmission between the two is finished by guidance panel (action button and mouse, display).
Main frame 4 can come the output products parameter and detect defect information by the software control printer, also can after receiving slave 11 defect information, carry out defective warning output by main control system end alarm 1, main frame 4 is connected with the gigabit Ethernet that passes through of slave 11, can realize the setting of remote collection parameter and steering order by network.Simultaneously, main frame 4 can also realize the management of defective historical record and printout, and has auxiliary tableaux measuring ability, is the workflow diagram of main frame 4 as Fig. 5.
Slave 11 can be accepted the instruction of main frame 4 and finish the setting of capture card acquisition parameter, also can receive main frame 4 instruction beginning image acquisition and carry out the images acquired information processing, when detecting defective, transmit defect image data and processing result image information to main frame 4, and in time preserve defect image information and report to the police with control slave alarm 9.Fig. 6 is the workflow diagram of slave 11.
Shooting unit 7 adopts 3CCD high speed linear array industrial camera, place camera box 6 the insides, position and adjust by the video camera clamping mechanism, shooting unit 7 was realized with being connected by the image pick-up card that is installed in slave 11 the insides of slave 11, the acquisition parameter setting of shooting unit 7 and whether begin image acquisition and the order of the image pick-up card of slave 11 the insides is finished by network communication by main frame 4, the pulse signal that the line sweep of shooting unit 7 is controlled by photoelectric encoder 2 decides.
Photoelectric encoder 2 is installed in the printed matter surface on the seal roller 12, can accurately measure the rotating speed and the output pulse signal of seal roller, provides control signal for the video camera line sweep behind filter filtering;
Light source adopts closed lamp box 5 to throw light on, be positioned between shooting unit 7 and the acquisition target (printed matter 8), power supply is provided behind voltage stabilizing and rectifier rectification by slave 11 output currents, light source character is line source, video camera carries out scanning collection by the lamp box middle slit to image, and slit direction is parallel with the seal roll axis.
The end face structure signal of closed lamp box is shown in Figure 3, and closed lamp box 5 adopts steel plateelement to be spliced, and four fluorescent tube left-right symmetric distribute, and the fluorescent tube mount pad is fixed on the two end plates 22; Adopt a pair of baffle plate 19 in the middle of the lamp box, form slit 21, adopt between baffle plate 19 and the two end plates 22 to be welded to connect; Reflector 17 is formed according to the certain angle bending by steel plate, the top is connected with baffle plate 18 with hinge, and can raise to change fluorescent tube to both sides, bottom is connected with light barrier 13 with hasp, reflecting surface 20 on the reflector 17 is perpendicular to the plane of axis with the seal roller 12 upper surface center lines composition of last fluorescent tube 18, be coated with highlighted reflectorised paint and form direct reflection for surface of steel plate adds to strengthen intensity of reflected light, the plane that diffuse surface 16 is formed perpendicular to following fluorescent tube 14 axis and seal roller 12 upper surface center lines, and add at surface of steel plate and to be coated with white paint and to form diffuse effect; Last fluorescent tube 18 is by printed matter surface on the glass sheet 15 back direct irradiation seal rollers 12, and through reflecting surface 20 increase light intensity, following fluorescent tube 14 shines printed matter surface through diffuse surfaces 16; Light barrier 13 forms for the steel plate bending, and employing is welded to connect between the end plate 22, act as the light that prevents down fluorescent tube 14 and directly impinges upon seal roller 12 surfaces, and play sealing process; Transparent glass sheet 15 is installed between light barrier 13 and the baffle plate 19 by screw and press strip, and its effect is printing opacity and sealing lamp box, also can adopt the hair slide according to the light path needs; The direction of slit 21 is parallel with the seal roll axis, and video camera carries out scanning collection by the printed matter image on 21 pairs of seals of slit roller 12.
Closed lamp box 5 has adopted High Frequency Electric Ballast, to guarantee the no stroboscopic of illumination, adopts triphosphor tube light, guaranteeing the beautiful in colour and true of image, and can be to the every independent gauge tap of fluorescent tube in light is controlled.
The video camera clamping mechanism as shown in Figure 4, video camera vertically is placed on the quadra 33 and by bolt 32 and fixes, each short back shaft 30 of framework both sides is connected with U-shaped seat 25 by roller bearings, quadra 33 can be used for regulating the luffing angle of video camera around the flute profile spatial rotation of short back shaft 30 at U-shaped seat 25.Eccentric force that causes for the balance luffing angle regulates and enhancing mechanism damping property are equipped with two extension springs 24 between quadra 33 and U-shaped seat 25, fixed leg 23 1 ends are on U-shaped seat side plate, and the other end is on quadra 33 supported underneath seats 29.
The set screw 38 that right angle on the rotation U-shaped frame 25 supports on 37 can head on 33 rotations of shifting block 34 drive quadras within the specific limits, can carry out meticulous adjustment to camera angle.Unscrew the clamping screw 36 that is connected with shifting block 34 in the adjustment process and support 37 guide blots that are connected 39, screw latched position after adjusting to the right place again with the right angle.Adjustable extent is by the arc length decision of gathering sill on the guide piece 35 between shifting block 34 and the right angle support 37.
Eight coupling bolts between U-shaped seat 25 and the base plate 31 are divided into two groups, every group four, one group is fastening bolt group 27, be used for being fastenedly connected U-shaped seat 25 and base plate 31, another group is for adjusting bolt group 28, one end passes the surface that withstands on base plate 31 behind the U-shaped seat 25 by being threaded, by the principle of feed screw nut regulate U-shaped seat 25 in the horizontal direction before and after the degree of freedom of translation.
Base plate 31 is to be installed in the chute on the camera box box body wall by four set bolts 26, realizes the position adjustment of the horizontal direction left and right sides by set bolt 26 move left and right in chute.The mounting hole of set bolt 26 is a slotted hole up and down on the base plate 31, and set bolt 26 up and down can adjusting position in slotted hole, is used for realizing the degree of freedom of translation under the video camera in the vertical direction.
According to above detailed explanation to accompanying drawing and example, the utility model can have following technical characterstic:
(1) the utility model has adopted the distributed processing mode of main frame/slave, and main operating console is (main Machine) be arranged in the position that is suitable for operating, the position of slave has guaranteed giving birth to then near the image collection point Effectively detect control in the apparatus arrangement scope of product line, be conducive to the workshop and arrange and image is adopted Collection carries out operated from a distance.
(2) main frame of the present utility model and slave can adopt high-speed image processor, and use gigabit Ethernet is finished a large amount of view data and the network transmission function of control instruction, has guaranteed that image adopts Collection, the real-time of processing, transmitting and store.
(3) the utility model has designed operating console and the friendly man-machine interaction that meets ergonomics The interface is convenient to user's operation and defect image is carried out clear demonstration, and operating personnel are difficult for feeling fatigue.
(4) the utility model adopts high-resolution linear array industrial camera, compiles by high-precision photoelectricity Code device pulse signal carries out scan control, and the long and image capture position of accurate positioning printing product version can Capture tiny defect and color change on the high speed printing production line printed matter.
(5) the utility model has adopted main frame and slave two-stage type of alarm, and main frame adopts alarm lamp and honeybee The ring device is reported to the police simultaneously, and slave only adopts alarm lamp to report to the police, and the position of alarm lamp is sent out with defective It is consistent to give birth to the position, is conducive in time remind under distributed processing mode the operating personnel place that reports to the police Reason.
(6) control circuit of the main operation control desk of this device can adopt the control of two-stage switch, prevents maloperation; On data processing, host and slave processors can adopt two hard disk redundant operation systems, can switch hard disk after a hard disk is out of order and work on; Power-off protection apparatus is arranged in data protection, has strengthened the reliability of pick-up unit system works,
(7) the utility model adopts closed lighting lamphouse, has designed special light path, and the image color that camera acquisition is arrived is true to nature, and details is clear, and no-reflection and dazzle light and disturb has effectively guaranteed collection image quality.
(8) designed four-degree-of-freedom video camera clamping mechanism in the utility model, not only can on four degree of freedom, adjust easily camera position and luffing angle, cooperate camera lens and lighting source to adjust video camera and reach the optimal acquisition position, can also absorb the suffered at work vibrations of video camera, target surface shake when preventing the camera acquisition image.

Claims (3)

1, a kind of print quality on-line measuring device is characterized in that:
Main frame (4) is connected by network with each slave (11), is used to be provided with acquisition parameter and issue steering order, and the data that each slave (11) is uploaded are handled; Shooting unit (7) adopts the linear array industrial camera, is installed on the top of printed matter by the video camera clamping mechanism, and each video camera is continuous with corresponding slave (11); Main frame (4) is provided with main frame alarm (1) image deflects is reported to the police;
Slave (11) carries out image acquisition according to the instruction control shooting unit (7) of main frame (4), and images acquired information is handled, and sends result to main frame (4) by network then; Each slave (11) is provided with slave alarm (9) image deflects is reported to the police;
Photoelectric encoder (2) is installed in the printed matter surface on the seal roller (12), measures the rotating speed and the output pulse signal of seal roller, for video camera provides the line sweep control signal;
Closed lamp box (5) is positioned between shooting unit (7) and the printed matter, is provided with slit in the middle of the lamp box, and slit direction is parallel with the seal roll axis; Video camera carries out scanning collection by this slit to the printed matter image.
2, pick-up unit according to claim 1, the interior left-right symmetric of described closed lamp box (5) is distributed with fluorescent tube (14,18), the centre on lamp box top is provided with a pair of baffle plate (19), forms slit (21), light barrier (13) is positioned at both sides, lamp box below, be used to prevent down that the light of fluorescent tube (14) directly impinges upon seal roller (12) surface, and play sealing process; Baffle plate (19) all links to each other with end plate (22) with light barrier (13); Glass sheet (15) is installed between light barrier (13) and the baffle plate (19); The upper end of the upper end of reflector (17) and baffle plate (19) joins, the lower end of reflector (17) is connected with light barrier (13), the top of reflector (17) is reflecting surface (20), reflecting surface (20) is perpendicular to the plane of axis with seal roller (12) the upper surface center line composition of last fluorescent tube (18), the bottom of reflector (17) is diffuse surface (16), the plane that diffuse surface (16) is formed perpendicular to following fluorescent tube (14) axis and seal roller (12) upper surface center line; Last fluorescent tube (18) is gone up printed matter surface by glass sheet (15) back direct irradiation seal roller (12), and increases light intensity through reflecting surface (20), and following fluorescent tube (14) shines printed matter surface through diffuse surface (16).
3, pick-up unit according to claim 1 and 2, the structure of described video camera clamping mechanism is: have the circular hole that passes for camera lens on the framework (33), its and arranged on left and right sides respectively is equipped with a back shaft (30), back shaft (30) is connected with U-shaped seat (25) by bearing, and framework (33) can be around the flute profile spatial rotation of back shaft (30) at U-shaped seat (25); Between framework (33) and U-shaped seat (25) two extension springs (24) are installed, extension spring (24) one ends are fixed on the side plate of U-shaped seat (25), and the other end is fixed on the supporting seat (29) of both sides, framework (33) below; The right angle supports the bottom that (37) are fixed on one side side plate of U-shaped seat (25), and direct dialing piece (34) is fixed on a side of framework (33), and set screw (38) is installed in the right angle and supports on (37), and set screw (38) upper end withstands on the direct dialing piece (34); Be added with guide piece (35) between shifting block (34) and right angle support (37), guide piece (35) upper end is connected with shifting block (34) by clamping screw (36), and the lower end is connected with guide blot (39) and right angle support (37) by the gathering sill of guide piece; Be provided with two groups of bolts (27,28) between U-shaped seat (25) and the base plate (31), one group is used to be fastenedly connected U-shaped seat (25) and base plate (31), and an end of another group passes the surface that withstands on base plate (31) behind the U-shaped seat (25) by being threaded; Base plate (31) is installed in the guide rail chute on the camera box body wall by set bolt (26), the mounting hole that base plate (31) is gone up set bolt (26) be about slotted hole.
CN 200420057892 2004-12-20 2004-12-20 On-line detecting device for print quality CN2762120Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420057892 CN2762120Y (en) 2004-12-20 2004-12-20 On-line detecting device for print quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420057892 CN2762120Y (en) 2004-12-20 2004-12-20 On-line detecting device for print quality

Publications (1)

Publication Number Publication Date
CN2762120Y true CN2762120Y (en) 2006-03-01

Family

ID=36095240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420057892 CN2762120Y (en) 2004-12-20 2004-12-20 On-line detecting device for print quality

Country Status (1)

Country Link
CN (1) CN2762120Y (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100394166C (en) * 2004-12-20 2008-06-11 华中科技大学 On-line datecting device for printed matter quality
CN102288611A (en) * 2011-04-27 2011-12-21 苏州工业园区天势科技有限公司 Printing quality detecting equipment
CN102288615A (en) * 2011-07-12 2011-12-21 王万年 Method for detecting middle line adhesive on filter rod
CN102435613A (en) * 2010-09-22 2012-05-02 小森公司 Printing quality inspection apparatus
CN102809569A (en) * 2011-05-30 2012-12-05 上海福耀客车玻璃有限公司 Automatic testing system for vehicle glass trademark in mold, and application thereof
CN103264573A (en) * 2013-05-31 2013-08-28 昆山欧莱特印刷机械工业有限公司 Pad printing machine with color matching lamp
CN103507408A (en) * 2013-09-19 2014-01-15 安庆市康明纳包装有限公司 Automatic detecting device of printing machine
CN103969184A (en) * 2014-04-24 2014-08-06 吴静 Presswork proof detecting table
CN102109417B (en) * 2009-12-25 2015-08-05 上海康德莱企业发展集团股份有限公司 A kind of rotating disk on core bar detector and inductor mechanism
CN105206011A (en) * 2014-06-10 2015-12-30 海德堡印刷机械股份公司 Method for performing remote quality control of printed matter
CN105291562A (en) * 2015-11-02 2016-02-03 江苏顺泰包装印刷科技有限公司 Printing defect identifying device for high-speed intaglio printing press and working method thereof
CN105319323A (en) * 2014-07-29 2016-02-10 安徽华宇网业有限公司 Complete net detecting device
CN105346243A (en) * 2015-12-04 2016-02-24 天津振国信息科技有限公司 System for detecting printing quality
CN106042636A (en) * 2016-07-22 2016-10-26 宁波安百利印刷有限公司 Area-array camera based online imaging system and method of printed matter
CN107817251A (en) * 2017-11-23 2018-03-20 苏州艺力鼎丰智能技术有限公司 A kind of carbon fiber surface of automobile part printed article defect intelligent detection equipment
CN108746217A (en) * 2018-06-19 2018-11-06 鹰潭江南铜业有限公司 It rolls discharge port and monitors rolling quality device in real time
CN110435300A (en) * 2019-08-10 2019-11-12 武汉市金港彩印有限公司 A kind of online screening system of printed matter

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100394166C (en) * 2004-12-20 2008-06-11 华中科技大学 On-line datecting device for printed matter quality
CN102109417B (en) * 2009-12-25 2015-08-05 上海康德莱企业发展集团股份有限公司 A kind of rotating disk on core bar detector and inductor mechanism
US8810810B2 (en) 2010-09-22 2014-08-19 Komori Corporation Printing quality inspection apparatus
CN102435613A (en) * 2010-09-22 2012-05-02 小森公司 Printing quality inspection apparatus
CN102435613B (en) * 2010-09-22 2014-09-24 小森公司 Printing quality inspection apparatus
CN102288611A (en) * 2011-04-27 2011-12-21 苏州工业园区天势科技有限公司 Printing quality detecting equipment
CN102809569A (en) * 2011-05-30 2012-12-05 上海福耀客车玻璃有限公司 Automatic testing system for vehicle glass trademark in mold, and application thereof
CN102288615B (en) * 2011-07-12 2015-08-26 王万年 The detection method of middle line adhesive on filter rod
CN102288615A (en) * 2011-07-12 2011-12-21 王万年 Method for detecting middle line adhesive on filter rod
CN103264573A (en) * 2013-05-31 2013-08-28 昆山欧莱特印刷机械工业有限公司 Pad printing machine with color matching lamp
CN103507408A (en) * 2013-09-19 2014-01-15 安庆市康明纳包装有限公司 Automatic detecting device of printing machine
CN103969184A (en) * 2014-04-24 2014-08-06 吴静 Presswork proof detecting table
CN105206011A (en) * 2014-06-10 2015-12-30 海德堡印刷机械股份公司 Method for performing remote quality control of printed matter
CN105319323A (en) * 2014-07-29 2016-02-10 安徽华宇网业有限公司 Complete net detecting device
CN105291562A (en) * 2015-11-02 2016-02-03 江苏顺泰包装印刷科技有限公司 Printing defect identifying device for high-speed intaglio printing press and working method thereof
CN105346243A (en) * 2015-12-04 2016-02-24 天津振国信息科技有限公司 System for detecting printing quality
CN106042636A (en) * 2016-07-22 2016-10-26 宁波安百利印刷有限公司 Area-array camera based online imaging system and method of printed matter
CN106042636B (en) * 2016-07-22 2019-01-18 宁波安百利印刷有限公司 The online imaging system of printed matter and method based on area array cameras
CN107817251A (en) * 2017-11-23 2018-03-20 苏州艺力鼎丰智能技术有限公司 A kind of carbon fiber surface of automobile part printed article defect intelligent detection equipment
CN108746217A (en) * 2018-06-19 2018-11-06 鹰潭江南铜业有限公司 It rolls discharge port and monitors rolling quality device in real time
CN110435300A (en) * 2019-08-10 2019-11-12 武汉市金港彩印有限公司 A kind of online screening system of printed matter

Similar Documents

Publication Publication Date Title
CN103163150B (en) Online cable surface defect detection device and online cable surface defect detection method
CN107379285B (en) A kind of ceramic tile automatic cutting device
CN100535647C (en) On-line detection device of defects in float glass based on machine vision
CN105548212B (en) A kind of touched panel glass surface blemish on-line automaticization detection system and method
CN101315337B (en) On-line testing apparatus for surface fault of grey cloth
CN102699359B (en) Tool setting device and method for micro lathe
CN204064972U (en) optical lens surface defect detecting system
CN202330294U (en) Surface defect detection device based on machine vision
CN204085844U (en) A kind of eyeglass detects and automatic sorting device
CN201434846Y (en) Single camera fabric defect on-line detection device
CN102967888B (en) Based on the automobile connecting bar splitter detection system of machine vision
CN102221550B (en) Apparatus for acquiring images of rock core and rock debris, method for acquiring and processing images
CN203091293U (en) Sorting automation equipment for visual inspection of profile
CN1359006A (en) Method and system for measuring wool fiber fineness measurement
CN104880211A (en) Polar coordinate composite camera rack for vision inspection
CN104614878A (en) Liquid crystal display detection system
CN102313748A (en) Magnetic tile on-line detection apparatus, control system and control method thereof
CN104198157A (en) Automatic sorting device with lens detection function
CN202002894U (en) Quick online paper flaw detecting system based on machine vision
CN102564314A (en) Orthogonal vision detection system for detecting wear condition of end mill
CN1945294A (en) Strip steel surface defect detecting platform based on machine sight and its detecting method
CN202221415U (en) Surface defect online detection system for wide breadth paper
CN205317678U (en) Metal product printing defect on -line measuring system based on machine vision
CN1540297A (en) Automatic calibrating apparatus and calibrating method for ordinary water meter
CN101851849B (en) Automatic cloth inspecting machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Effective date of abandoning: 20080611