CN100510722C - Device and method for surface image acquisition of flexible objects - Google Patents
Device and method for surface image acquisition of flexible objects Download PDFInfo
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- CN100510722C CN100510722C CNB2005100035707A CN200510003570A CN100510722C CN 100510722 C CN100510722 C CN 100510722C CN B2005100035707 A CNB2005100035707 A CN B2005100035707A CN 200510003570 A CN200510003570 A CN 200510003570A CN 100510722 C CN100510722 C CN 100510722C
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Abstract
The application provides a device and method for gathering the surface images of deflecting sheet material. Said device includes: basement, bracket, gathering equipment, bracing column, first holding device, second holding device and light source system. Said bracing column is used to prop up the deflecting sheet material to form local straight long area, the gathering equipment can scan the deflecting sheet material and gather the images, and then the relative information about surface nature of the deflecting sheet material can be obtained by image analysis.
Description
[technical field]
The application is and the relevant invention of apparatus and method of acquisition body surface image, refers in particular to the relevant invention of apparatus and method with the surface image of acquisition of flexible light sheet material.
[background technology]
At present, the printed circuit board (PCB) industry is flourish just day by day, and the occupation rate of flexible PCB wherein rises year by year, and therefore, the testing of the testing of flexible PCB, particularly surface imperfection is paid attention to day.
Mostly the surface defects detection work of present flexible PCB is to capture by the optical image acquisition system surface image of flexible PCB, and then through behind the comparison and analysis to understand the QC state of flexible PCB.Yet, because when coming pick-up image by the optical lens in the optical image acquisition system, each optical lens all has certain depth of field restriction, therefore, if the warpage degree of flexible PCB surpasses the depth of field of optical lens, will cause optics to lose Jiao so and image fog so just can't obtain image smoothly.Because flexible PCB is a kind of light sheet material of tool deflection, therefore at present at the surface image of acquisition flexible PCB when judging surface defect states, need elder generation that the surface of flexible PCB is maintained the formation state with certain level more, and then could pass through image acquisition system successfully scanning of a surface and pick-up image.
At present, be usually used in making the flexible PCB surface to keep method of flattening following a few class arranged: 1. the vacuum suction method, 2. glass flattens method and 3. roller conveying methods or the like; Though can reaching, these methods make the flexible PCB surface keep smooth purpose, but different restrictions and shortcoming are but arranged separately, for example, when using the vacuum suction method, the high vacuum suction equipment of price need be set up earlier, and in the process of operation, the noise of disturbing the people can be sent; If using glass to flatten rule is that the phenomenon that image quality is interfered easily takes place; Using roller to carry flexible PCB then is the phenomenon that can take place to buffet with skew, therefore commonly uses to make the flexible PCB surface keep method of flattening to need the cost of great number and detection efficiency how undesirable more.
In addition, it should be noted that, above-mentioned capture problem, be not only at the operating of flexible PCB the time, can take place, such as all deflection light sheet materials, for example, the inspection of paper, cloth, plastic cement, metal or other article, measurement and QC work etc. all may take place.
Commonly use the various shortcoming of device and method the time in order to improve at deflection light sheet material acquisition surface image, and effectively promote detection efficiency, the application applicant is through concentrated test and research, and a spirit of working with perseverance, develop eventually the application " apparatus and method of surface image acquisition of flexible objects ".
[summary of the invention]
With regard to the application's one side, the application is the device that has proposed a kind of surface image acquisition of flexible objects, and described device comprises: a support; One movable support is located on the described support; One image-taking device is located on the described movable support; One support column is connected to described movable support; One first clamper is located on the described support; And one second clamper; Be located on the described support.Wherein said first clamper and described second clamper are positioned at the not homonymy of described movable support.
According to above-mentioned conception, described device more comprises an elastic force adjuster, and described elastic force adjuster is controlled the position of described second clamper.
According to above-mentioned conception, described device more comprises a light-source system, and described light-source system links to each other with described movable support.
According to above-mentioned conception, wherein said support column carries an object under test.
According to above-mentioned conception, wherein said object under test is a deflection light sheet material, and described first clamper of mat and described second clamper are fixed respectively at the two ends of described deflection light sheet material.
According to above-mentioned conception, wherein said deflection light sheet material is the one of paper, cloth, plastic cement or metal.
According to above-mentioned conception, wherein said support column is propped up described deflection light sheet material to form one and is subjected to inspection surface.
According to above-mentioned conception, wherein said light-source system is a linear light sources system.
According to above-mentioned conception, wherein said image-taking device is a line style image-taking device.
According to above-mentioned conception, wherein said movable support, described image-taking device, described support column and the same moved further of described light-source system.
According to above-mentioned conception, the mobile of wherein said movable support is to be undertaken by manpower or machinery.
In addition, the application has also proposed the device of another kind of acquisition body surface image, and described device comprises: a support; One fixed bracket is located on the described support; One image-taking device is located on the described fixed bracket; One support column is connected to described fixed bracket; One first roller devices is located on the described support; And one second roller devices; Be located on the described support.Wherein said first roller devices and second roller devices are positioned at the not homonymy of described fixed bracket.
According to above-mentioned conception, wherein said device more comprises a light-source system, and described light-source system links to each other with described fixed bracket.
According to above-mentioned conception, wherein said support column carries an object under test.
According to above-mentioned conception, wherein said object under test is a deflection light sheet material, and the two ends of described deflection light sheet material link to each other with described second roller devices with described first roller devices respectively.
According to above-mentioned conception, wherein said deflection light sheet material is the one of paper, cloth, plastic cement or metal.
According to above-mentioned conception, wherein said support column is propped up described deflection light sheet material to form one and is subjected to inspection surface.
According to above-mentioned conception, the rotation of described first roller devices of wherein said deflection light sheet material mat and described second roller devices and being moved.
According to above-mentioned conception, wherein said light-source system is a linear light sources system.
According to above-mentioned conception, wherein said image-taking device is a line style image-taking device.
In addition, the application has also proposed the device of another kind of surface image acquisition of flexible objects, and described device comprises: a support; One linear light sources system is located on the described support; One line style image-taking device is located on the described support; And a support column, be located at described support, in order to an object under test is propped up to form an observation surface.Wherein said linear light sources system provides the described observation of irradiate light surface, and described line style image-taking device then receives the reflected image on described observation surface.
With regard on the other hand, the application has also proposed a kind of method that captures the body surface image, and described method comprises step: a) set up an image-taking system, described image-taking system comprises: a support; One movable support is located on the described support; One image-taking device is located on the described movable support; One support column is connected to described movable support; One first clamper is located on the described support; One second clamper is located on the described support; An and light-source system; B) the object under test two ends are separately fixed at described first clamper and described second clamper; C) utilize described support column between described first clamper and described second clamper, to prop up described object under test to form an observation surface; D) provide the described observation of irradiate light surface by described light-source system, and receive the reflected image on described observation surface by described image-taking device; And e) along described object under test with the described movable support of moved further, described image-taking device, described support column and described light-source system, and the surface at each position of described object under test carried out capture.
According to above-mentioned conception, wherein said light-source system is a linear light sources system.
According to above-mentioned conception, wherein said image-taking device is a line style image-taking device.
According to above-mentioned conception, wherein said object under test is a deflection light sheet material.
With regard to the application on the other hand with regard to, the application has also proposed a kind of method that captures the body surface image, described method comprises step: a) set up an image-taking system, described image-taking system comprises: a support; One fixed bracket is located on the described support; One image-taking device is located on the described fixed bracket; One support column is connected to described fixed bracket; One first roller devices is located on the described support; One second roller devices is located on the described support; An and light-source system; B) the object under test two ends are joined with described first roller devices and described second roller devices respectively; C) utilize described support column between described first roller devices and described second roller devices, to prop up described object under test to form an observation surface; D) provide the described observation of irradiate light surface by described light-source system, and receive the reflected image on described observation surface by described image-taking device; And e) rotates second roller devices so that described object under test is moved, and capture is carried out on the surface at each position of described object under test.
According to above-mentioned conception, wherein said light-source system is a linear light sources system.
According to above-mentioned conception, wherein said image-taking device is a line style image-taking device.
According to above-mentioned conception, wherein said object under test is a deflection light sheet material.
With regard to the application on the other hand with regard to, the application has also proposed a kind of method that captures the body surface image, described method comprises step: a linear light sources system a) is provided; B) provide a line style image-taking device; And c) sets up a support column, in order to an object under test is propped up to form an observation surface; D) surperficial by the described observation of irradiation that emits beam of described linear light sources system; And e) utilize described line style image-taking device to receive the reflected image on described observation surface.
According to above-mentioned conception, wherein said object under test is a deflection light sheet material.
The application must pass through following graphic and detailed description, in order to do getting more deep understanding:
[description of drawings]
Fig. 1 is the device synoptic diagram of the application's surface image acquisition of flexible objects; And
Fig. 2 is another device synoptic diagram of the application's surface image acquisition of flexible objects.
[embodiment]
The apparatus and method of the application's acquisition body surface image can fully be understood by following embodiment explanation, and the feasible personage who has the knack of this skill can finish according to this.Right the application's enforcement is not can be limited it by the following example to implement kenel.
See also Fig. 1, it is the device synoptic diagram of the application's surface image acquisition of flexible objects.As shown in Figure 1, the device 1 of the surface image acquisition of flexible objects in the present embodiment comprises support 11, movable support 12, image-taking device 13, first clamper 14, second clamper 15, support column 16, an elastic force adjuster 17 and a light source 18.In when operation, the two ends with deflection light sheet material 3 utilize first clamper 14 and second clamper 15 to fix respectively earlier, and support column 16 then is to be used for forming on deflection light sheet material 3 the smooth observation area 31 that is subjected to.When practical operation, movable support 12 can move along deflection light sheet material 3 direction being set synchronously with support column 16, be positioned at the capture position of image-taking device 13 so that guarantee the observation area 31 that is subjected on the support column 16, for example be positioned at image-taking device 13 under.In addition, elastic force adjuster 17 is to be used for controlling the pulling force of second clamper 15 for deflection light sheet material 3, so that deflection light sheet material 3 is smooth as far as possible, and then makes and be subjected to observation area 31 can be a local straight long and narrow zone all the time to carry out capture in order to image-taking device 13.Needed light when 18 of light sources provide image-taking device 13 operations.
In addition, it should be noted that movable support 12 at the device 1 of the surface image acquisition of flexible objects shown in Fig. 1 is can be by manpower or mechanical force and move along support 11; Image-taking device 13 is line style scanning type image-taking devices or also can is to be combined by a plurality of line style scanning type devices; Support column 16 is cylinders of the length width that surpasses this deflection light sheet material 3, is subjected to observation area 31 in order to propping up fully; 18 of light sources can be linear light sources, or are made up of a plurality of linear light sources.When operation, because support column 16 is a cylinder, and deflection light sheet material 3 is the collocation of supported post 16, first clamper 14, second clamper 15 and elastic force adjuster 17 and moderately being fixed, therefore being subjected to observation area 31 will be a long and narrow capture zone, but with regard to the image-taking device of being formed with line style scanning type image-taking device 13 23, still can be considered a long and narrow plane, and the image fog that is unlikely to take place to cause because of depth of field problem in the Prior Art is lost burnt problem.
When operation, earlier provide irradiate light to be subjected to observation area 31 by light source 18, then image-taking device 13 can receive by the light that reflected by observation area 31 again, wherein, when using the linear light sources system as light source 18, and when being subjected to observation area 31 collocation by support column 16, first clamper 14, second clamper 15 and elastic force adjuster 17 having presented a long and narrow zone, the user can obtain the surface image that is subjected to observation area 31 by the image-taking device of being formed with line style scanning type image-taking device 13 easily; And if along deflection light sheet material 3 during with the movable support 12 of moved further, image-taking device 13 and a light source 18, pass through capture and processing unit (not shown) so just image analysing computer with relatively after can know and the relevant information in deflection light sheet material 3 surfaces.
See also Fig. 2, it is another synoptic diagram of device of the application's surface image acquisition of flexible objects.As shown in Figure 2, the device 2 of the surface image acquisition of flexible objects in the present embodiment comprises support 21, fixed bracket 22, image-taking device 23, first roller devices 24, second roller devices 25, support column 26 and a light source 27.When operation, the two ends that to put in order the deflection light sheet material 3 of volume earlier are fixed on first roller devices 24 and second roller devices 25 respectively earlier, and wherein support column 26 is to be used to prop up deflection light sheet material 3 to form a smooth observation area 31 that is subjected on deflection light sheet material 3.When practical operation, for the stretching and the support of support column 26 of deflection light sheet material 3, be subjected to observation area 31 will present a long and narrow zone and carry out capture in order to image-taking device 23 by second roller devices 25 and first roller devices 24.Wherein it should be noted that, the deflection light sheet material 3 that the time can will put in order volume by rotating second roller devices 25 and first roller devices 24 in operation is by first roller devices 24 drawing to the second roller devices 25 (if be that the deflection light sheet material 3 that will put in order volume earlier is contained in second roller devices 25 at the beginning, being by second roller devices 25 drawing to the first roller devices 24 in regular turn slowly so by rotation second wheel device 25 and first roller devices 24 and with deflection light sheet material 3) in regular turn slowly.
In addition, be a line style scanning type image-taking device or also can be by a plurality of line style scanning type device groups and form at the image-taking device 23 of the device 2 of the surface image acquisition of flexible objects shown in Fig. 2; To be length be subjected to observation area 31 more than a cylinder of the width of deflection light sheet material 3 in order to propping up fully to support column 26; 27 of light sources can be linear light sources, or are made up of a plurality of linear light sources.When operation, because support column 26 is a cylinder, and deflection light sheet material 3 is the collocation of supported post 26, first roller devices 24 and second roller devices 25 and moderately being extended out, therefore being subjected to observation area 31 will be a long and narrow capture zone that the part is smooth, but for the image-taking device of forming with regard to utilizing line style scanning type image-taking device 23, still can be considered a long and narrow plane, so the image fog that present embodiment is unlikely to take place to cause because of depth of field problem in the Prior Art is lost burnt problem.
When operation, be to provide irradiate light to be subjected to observation area 31 by light source 27 earlier equally, then image-taking device 23 can receive by the light that reflected by observation area 31 again, wherein, when using the linear light sources system as light source 27, and be subjected to observation area 31 by support column 26, the collocation of first roller devices 24 and second roller devices 25 and present long and narrow when zone, the user can obtain the surface image that is subjected to observation area 31 by the image-taking device of being formed with line style scanning type image-taking device 23 easily, so through the image analysing computer of processing unit (not shown) with relatively after just can know the information surperficial relevant with deflection light sheet material 3.
Please consult the application Fig. 1 and Fig. 2 simultaneously, the difference of two figure contents mainly is in Fig. 1 it is to utilize with the movable support 12 of moved further, image-taking device 13 and light source 18 not mobile deflection light sheet material 3, then be to change the position of deflection light sheet material 3 by the collocation of second roller devices 25 and the 1st roller devices 24 in Fig. 2, and then reach the effect of observing all deflection light sheet material 3 surfaces.Yet, because the device 2 of the application's surface image acquisition of flexible objects is to allow the deflection light sheet material 3 acceptance detection in regular turn of whole volume by the collocation of first roller devices 24 and second roller devices 25, so the device 2 of the application's surface image acquisition of flexible objects is possible directly be applied on the production line and effectively reduce meaningless cost cost.It should be noted that as long as between support column and image-taking device and deflection light sheet material relative motion is arranged,, and reach by mobile deflection light sheet material so that support column and image-taking system can be kept is static; Or support column and image-taking system are with moving and the deflection light sheet material is motionless; Or the both is that movement velocity differs, and then reaches the testing of all surface of deflection light sheet material moving.
Above-mentioned two enforcements are to have proposed a kind of device with surface image acquisition of flexible objects of support column separately, and will make the surface to be observed of deflection light sheet material be able to the smooth appearance that reduces the capture error by stretching of support column and other stationary installations, in addition, if the linear light sources of arranging in pairs or groups again and line style scanning type image-taking device, the image that the obtained surface image of previous embodiment can be obtained than prior art is more accurate so.In addition, what can be careful is nearly all deflection light sheet material, and for example, the inspection of paper, cloth, plastic cement, metal or other article, measurement and QC work etc. all may be the application's ranges of application.
In addition, because the application's embodiment both can utilize organic block to newly establish a support column, and utilize line style scan-image acquisition system collocation linear light sources come the acquisition of flexible light sheet material local long and narrow zone image and implement, therefore, when practical application, can detect support habitual in industry, precise measure industry and other conventional industries at present automated optical and reequip just applicable a little.In view of the application can and arrange in pairs or groups the acquisition system capture of line style scan-image and implements in the body modification that utilizes both organic blocks, so the application one makes easy, with low cost, energy savings, image-taking device and method that resolution is higher.
The application must be thought and is to modify right neither taking off as Protector that attached application range is desired as all by the people Ren Shi craftsman who is familiar with this skill.
Claims (12)
1. device that captures the body surface image comprises:
One support;
One movable support is located on the described support;
One image-taking device is located on the described movable support, and described image-taking device is that a line style scan-type image-taking device or a plurality of line style scan-type image-taking device combine;
One support column, be connected to described movable support, be positioned at the below of this image-taking device, described support column carries an object under test, and described object under test is a deflection light sheet material, this support column is a cylinder of the length width that surpasses this deflection light sheet material, and this movable support and this support column can move along this deflection light sheet material direction being set synchronously;
One light-source system, described light-source system links to each other with described movable support, and described light-source system is formed by a linear light sources or by a plurality of linear light sources;
One elastic force adjuster;
One first clamper is located on the described support; And
One second clamper; Be located on the described support;
Wherein said first clamper and described second clamper are positioned at the not homonymy of described movable support, therefore this deflection light sheet material is moderately to be fixed by the collocation of this support column, this first clamper, this second clamper and this elastic force adjuster, and one to be subjected to the observation area will be a long and narrow capture zone.
2. device according to claim 1 is characterized in that described elastic force adjuster is controlled the position of described second clamper.
3. device according to claim 1 is characterized in that, the two ends of described deflection light sheet material described first clamper of mat and described second clamper are respectively fixed, wherein:
Described deflection light sheet material is the one of paper, cloth, plastic cement or metal; And/or
Described support column props up described deflection light sheet material to form a long and narrow smooth inspection surface that is subjected to.
4. device according to claim 1 is characterized in that,
The mobile of described movable support is to be undertaken by manpower or machinery.
5. device according to claim 1 is characterized in that,
Described image-taking device, described support column and the same moved further of described light-source system.
6. device that captures the body surface image comprises:
One support;
One fixed bracket is located on the described support;
One image-taking device is located on the described fixed bracket, and described image-taking device is that a line style scan-type image-taking device or a plurality of line style scan-type image-taking device combine;
One support column is connected to described fixed bracket, is positioned at the below of this image-taking device, and this support column carries an object under test, and described object under test is a deflection light sheet material, and this support column is a cylinder of the length width that surpasses this deflection light sheet material;
One light-source system, described light-source system links to each other with described movable support, and described light-source system is formed by a linear light sources or by a plurality of linear light sources;
One first roller devices is located on the described support; And
One second roller devices; Be located on the described support;
Wherein said first roller devices and second roller devices are positioned at the not homonymy of described fixed bracket, when operation, the two ends that to put in order this deflection light sheet material of volume earlier are fixed on this first roller devices and this second roller devices respectively earlier, and wherein this support column is to be used to prop up this deflection light sheet material to form a smooth observation area that is subjected on this deflection light sheet material.
7. device according to claim 6 is characterized in that, the two ends of described deflection light sheet material link to each other with described second roller devices with described first roller devices respectively, wherein:
Described deflection light sheet material is the one of paper, cloth, plastic cement or metal;
The described smooth observation area that is subjected to is a long and narrow smooth inspection surface that is subjected to; And/or
The rotation of described first roller devices of described deflection light sheet material mat and described second roller devices and being moved.
8. device according to claim 6 is characterized in that, described light-source system links to each other with described fixed bracket.
9. a device that captures the body surface image comprises;
One support;
An one movable support or a fixed bracket are located on the described support;
One linear light sources system, described linear light sources system is formed by a linear light sources or by a plurality of linear light sources, is located on the described support;
One line style image-taking device is located on the described support, and described line style image-taking device is that a line style scan-type image-taking device or a plurality of line style scan-type image-taking device combine; And
One support column is located at described support, in order to an object under test is propped up to form an observation surface, this support column carries this object under test, and described object under test is a deflection light sheet material, and this support column is a cylinder of the length width that surpasses this deflection light sheet material
Wherein said linear light sources system provides the described observation of irradiate light surface, described line style image-taking device then receives the reflected image on described observation surface, and this deflection light sheet material system matches with this movable support, one first and one second clamper or matches with this fixed bracket, one first and one second roller devices.
10. method that captures the body surface image comprises step:
A) set up an image-taking system, described image-taking system comprises: a support; One movable support is located on the described support; One image-taking device is located on the described movable support, and described image-taking device is that a line style scan-type image-taking device or a plurality of line style scan-type image-taking device combine; One support column is connected to described movable support, is positioned at the below of this image-taking device, and described support column carries an object under test, and described object under test is a deflection light sheet material, and this support column is a cylinder of the length width that surpasses this deflection light sheet material; One first clamper is located on the described support; One second clamper is located on the described support; And a light-source system, described light-source system is formed by a linear light sources or by a plurality of linear light sources;
B) the object under test two ends are separately fixed at described first clamper and described second clamper;
C) it is surperficial to form an observation to utilize described support column to prop up described object under test between described first clamper and described second clamper, and this observation surface is a long and narrow capture zone;
D) provide the described observation of irradiate light surface by described light-source system, and receive the reflected image on described observation surface by described image-taking device; And
E) along described object under test with the described movable support of moved further, described image-taking device, described support column and described light-source system, and the surface at each position of described object under test carried out capture.
11. a method that captures the body surface image comprises step:
A) set up an image-taking system, described image-taking system comprises: a support; One fixed bracket is located on the described support; One image-taking device is located on the described fixed bracket, and described image-taking device is that a line style scan-type image-taking device or a plurality of line style scan-type image-taking device combine; One support column is connected to described fixed bracket, is positioned at the below of this image-taking device, and described support column carries an object under test, and described object under test is a deflection light sheet material, and this support column is a cylinder of the length width that surpasses this deflection light sheet material; One first roller devices is located on the described support; One second roller devices is located on the described support; And a light-source system, described light-source system is formed by a linear light sources or by a plurality of linear light sources;
B) the object under test two ends are joined with described first roller devices and described second roller devices respectively;
C) it is surperficial to form an observation to utilize described support column to prop up described object under test between described first roller devices and described second roller devices, and this observation surface is a local smooth long and narrow capture zone;
D) provide the described observation of irradiate light surface by described light-source system, and receive the reflected image on described observation surface by described image-taking device; And
E) rotate second roller devices so that described object under test is moved, and capture is carried out on the surface at each position of described object under test.
12. a method that captures the body surface image comprises step:
A) provide a linear light sources system, described linear light sources system is formed by a linear light sources or by a plurality of linear light sources;
B) provide a line style image-taking device, described line style image-taking device is that a line style scan-type image-taking device or a plurality of line style scan-type image-taking device combine; And
C) set up a support column, described support column carries an object under test, and described object under test is a deflection light sheet material, and this support column is a cylinder of the length width that surpasses this deflection light sheet material, in order to an object under test is propped up to form an observation surface;
D) surperficial by the described observation of irradiation that emits beam of described linear light sources system; And
E) utilize described line style image-taking device to receive the reflected image on described observation surface, this deflection light sheet material system matches with a movable support, one first and one second clamper or matches with a fixed bracket, one first and one second roller devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100035707A CN100510722C (en) | 2005-12-30 | 2005-12-30 | Device and method for surface image acquisition of flexible objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100035707A CN100510722C (en) | 2005-12-30 | 2005-12-30 | Device and method for surface image acquisition of flexible objects |
Publications (2)
| Publication Number | Publication Date |
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| CN1991342A CN1991342A (en) | 2007-07-04 |
| CN100510722C true CN100510722C (en) | 2009-07-08 |
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| CNB2005100035707A Expired - Fee Related CN100510722C (en) | 2005-12-30 | 2005-12-30 | Device and method for surface image acquisition of flexible objects |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147375B (en) * | 2010-12-23 | 2012-10-03 | 东莞市升力智能科技有限公司 | Dual-working-platform surface fault automatic detector for flexible printed circuit |
| CN102706897A (en) * | 2012-05-10 | 2012-10-03 | 深圳劲嘉彩印集团股份有限公司 | Device and method for quality detection of die cutters |
| CN103728316B (en) * | 2014-01-13 | 2016-04-06 | 深圳市永光神目科技有限公司 | The pick-up unit of PCBA board |
| CN110884262B (en) * | 2014-05-20 | 2021-09-03 | 维罗斯-纯粹数字有限公司 | Printing system and method |
| CN104048971A (en) * | 2014-07-08 | 2014-09-17 | 安徽康成工业产品设计有限公司 | Plastic mask surface inspection device |
| CN104535569B (en) * | 2014-12-23 | 2017-05-03 | 合肥斯科尔智能科技有限公司 | PCBA detection system based on machine vision |
| CN107505327A (en) * | 2017-10-12 | 2017-12-22 | 重庆远创光电科技有限公司 | Cloth open defect automatic visual detecting system |
| CN117740814B (en) * | 2024-02-21 | 2024-05-03 | 泉州市纳通智能科技有限公司 | Online detection device and detection method in textile knitting forming based on machine vision |
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- 2005-12-30 CN CNB2005100035707A patent/CN100510722C/en not_active Expired - Fee Related
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| CN1991342A (en) | 2007-07-04 |
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