CN1959385A - Checking apparatus and checking method for loading product - Google Patents
Checking apparatus and checking method for loading product Download PDFInfo
- Publication number
- CN1959385A CN1959385A CNA2006101433015A CN200610143301A CN1959385A CN 1959385 A CN1959385 A CN 1959385A CN A2006101433015 A CNA2006101433015 A CN A2006101433015A CN 200610143301 A CN200610143301 A CN 200610143301A CN 1959385 A CN1959385 A CN 1959385A
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- China
- Prior art keywords
- mentioned
- printing opacity
- carrier band
- band product
- roller
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
Abstract
The present invention provides a detecting device capable of correctly detecting carried product, also relates to a device and method for detecting a product on which has been printed circuit pattern. According to the invention, the device has a transparent roller that can transmit part of light, and one side of the carried products contact with a part of transparent roller while the products is transferred, and the roller driven by the driving source rotates and provide transfer force to the carried products. And a lighting unit is arranged in the transparent roller, and a pair of guide rollers is respectively arranged at the lower parts of the left and right side of the transparent roller, then the products can contact with or leave from the roller. During the carried products contacting with the transparent roller, a line-scan digital camera can obtain a line-scan image by employing the light transmitted from the lighting unit. In mean time, another line-scan digital camera obtains a line-scan image by employing the light reflected by another lighting unit set in the transparent roller. According to the obtained image, whether the products are good can be judged.
Description
Technical field
The present invention relates to a kind of carrier band testing fixture and method, can correctly carry out the testing fixture and the method for carrier band product of the inspection of carrier band product in particular to a kind of printing opacity forming roll that utilizes light source built-in.
Background technology
Along with the development of electronic product, high integrated installation and wiring technique become important problem.Carrier band products (Tape substrate) such as TCP, COF, CSP are the products corresponding to above-mentioned problem, are widely used in the wiring part between the mounting material of highly integrated semiconductor and circuit, are the trend of increase in demand.Along with the progress of carrier band product technology, the installation of parts and the density of circuit pattern improve gradually, also improve day by day for the importance of the inspection of the product of producing.But above-mentioned carrier band product group is comparatively soft, is difficult to handle, and has permeability, because of its material behavior is difficult for handling, is difficult to transmit fifty-fifty, therefore carries out accurate inspection and has all difficulties.
The structure that is used for the existing optical system of carrier band product examination comprises: utilize reflected light acquisition inspection to use device, the utilization of image to see through the device that light acquisition inspection is used the device of image or suitable together reflected light and used image through light acquisition inspection.Wherein, the testing fixture that use to see through light is checked with in the visual field of camera because of the characteristic of its method must make other works not be present in when designing, so that therefore light transmission exists structural restriction.Fig. 1 represents to have an example of the testing fixture of this optical texture.
As shown in the figure, the carrier band product of finishing 2 is transmitted to be used for inspection.That is, driven roller 7a, the 7b that drives by drive unit 8a, 8b transmits the carrier band product.And, be provided with a pair of line-scan digital camera (line camera) 11,12 in order to check carrier band product 2 with circuit pattern or electronic component 1, but this a pair of line-scan digital camera 11,12 is separately positioned on the pro and con of carrier band product 2, promptly in order to check two-sided and be arranged on the upper and lower of carrier band product 2.And the place ahead of above-mentioned line-scan digital camera 11,12 is respectively equipped with a pair of lighting unit 11a, the 12a that produces the light that is used to check.Therefore, line-scan digital camera is the device that can obtain image under linear array unit, and according to the image that continuous shooting obtained of linear array unit, inspection carrier band product as described below has no problem.
Above-mentioned line-scan digital camera 11,12 is taken the pro and con of carrier band product 2 simultaneously on the position that differs from one another, shot image data is sent to Flame Image Process and checks judging part 16, judges to have or not visual defective.And the result of above-mentioned inspection judging part 16 can show that control part 18 carries out above-mentioned Flame Image Process and checks the control of judging part 16 and be used for the drive unit 8a of mobile carrier band product, the control of 8b by display part 17.
Wherein, in order on the inspection position of carrier band product, in the depth of focus, correctly to keep product, various structures have been suitable for.For example shown in Fig. 2 a, in order to support the both side ends of carrier band product, Yi Bian support the bottom surface, both sides of carrier band product by a plurality of backing rolls 4 with support portion that the both side ends diameter designs greatlyyer, Yi Bian transmit the carrier band product.And, shown in Fig. 2 b, by pressure roller 6 press down the carrier band product above, under the state of adherence, be transmitted simultaneously.Therefore, transmit the carrier band products, make the carrier band product that obtains the part of images by line-scan digital camera 11,12 keep correct position in the depth of focus to greatest extent by utilizing above-mentioned backing roll 4 and pressure roller 6.
But there is following shortcoming in this existing apparatus.
Though a plurality of rollers are supporting the carrier band product, the carrier band product is not the state that is directly supported by roller 4 on the position of actual inspection in fact, so the whole height inequality of the carrier band product of actual inspection position (by the position of line-scan digital camera shooting).That is, on the position of actual photographed, the core of carrier band product hangs downwards.Further, consider the vibration that produced by the driving of drive unit 8a, 8b and the hanging etc. of the direction of transfer of the carrier band product that transmits with the predetermined length state, this shortcoming may intensify.
And, if apply tension force in the external force, then can produce product distortion to the carrier band product that transmits by driven roller 7a, the 7b of drive unit, so, above-mentioned line-scan digital camera is difficult to obtain correct image, checks reliability decrease.
And the carrier band product is transmitted under the state that is only supported by both side ends, therefore may produce at core to hang.Hang if carrier band takes place, then can't keep correct plane, highly also can change, therefore have the shortcoming that can't obtain the correct images that is used to check.
Summary of the invention
The present invention occurs in view of above problem just, and its fundamental purpose is to provide a kind of testing fixture that can correctly carry out the carrier band product examination.
To achieve these goals, the carrier band product examination device among the present invention comprises: the printing opacity roller that can see through light; Be arranged on first lighting unit of above-mentioned printing opacity roller inside; Make the driver element of above-mentioned printing opacity roller rotation; Pilot unit leads, and the carrier band product is contacted with a part of face of above-mentioned printing opacity roller; With the shooting unit, be used to obtain the image of the inspection usefulness of the carrier band product that is contact condition with above-mentioned printing opacity roller.
And according to the embodiment of above-mentioned shooting unit, it comprises: see through the line-scan digital camera of usefulness, for consistent with above-mentioned first lighting unit, with the adjacent setting of above-mentioned printing opacity roller; The line-scan digital camera of reflection usefulness is with the adjacent setting of above-mentioned printing opacity roller; With second lighting unit, be used for line-scan digital camera cremasteric reflex light to above-mentioned reflection usefulness, be arranged on the outside of above-mentioned printing opacity roller.
And according to the embodiment of above-mentioned pilot unit, it comprises: first guide roller can contact the carrier band product of transmission with above-mentioned printing opacity roller; With second guide roller, can make the carrier band product with printing opacity roller contact condition be sent to the outside.
Wherein, above-mentioned first guide roller is set to, and the carrier band product contacts with the printing opacity roller in the pairing neighboring of the horizontal middle spindle of printing opacity roller; Above-mentioned second guide roller is set to, and the carrier band product separates in the pairing neighboring of opposition side horizontal middle spindle of printing opacity roller part.
And according to the embodiment of driver element, it comprises: drive motor; A pair of guide wheel rotates by above-mentioned drive motor, and is arranged on two sides of above-mentioned printing opacity roller; And quill shaft, support the rotation of above-mentioned guide wheel, be used for electrical connection to above-mentioned first lighting unit.
And above-mentioned printing opacity roller is preferably by quartzy moulding.
The technical characterictic of the testing fixture of the carrier band product under other embodiments of the present invention is, comprising: the printing opacity roll assembly has: the printing opacity roller that can see through light; A pair of guide wheel is arranged on the both sides of above-mentioned printing opacity roller, and the carrier band product is contacted with the printing opacity roller between this; Lighting unit is arranged on the inside of above-mentioned printing opacity roller; Drive unit makes above-mentioned printing opacity roller rotation; Pilot unit makes the carrier band product contact with a part of face of above-mentioned printing opacity roller; With the shooting unit, be used to obtain the image of the inspection usefulness of the carrier band product that is contact condition with above-mentioned printing opacity roller.
And according to embodiment, above-mentioned printing opacity roll assembly further is included in the framework that a side is provided with, and supports above-mentioned guide wheel rotation, the printing opacity roller opening of an opposite side of said frame.
And, the inspection method of the carrier band product in according to the present invention, its technical characterictic is, make the carrier band product contact and transmit, utilize line-scan digital camera to obtain to contact the image of the inspection usefulness of a part of carrier band product simultaneously with the printing opacity roller with a part of face of the lateral surface of the printing opacity roller that rotates by drive source.
Wherein, above-mentioned line-scan digital camera is made of a pair of camera, the camera of one side is to utilize the transparent optical of the inboard illumination that is provided with of printing opacity roller to obtain the line-scan digital camera of image, and the camera of opposite side is to utilize the reflected light of the illumination of printing opacity roller arranged outside to obtain the line-scan digital camera of image.
And the carrier band product preferably contacts on the outer peripheral face of the pairing both sides of diameter of the horizontal direction of above-mentioned printing opacity roller and separates.
As mentioned above, can obtain following effect according to the present invention.
According to the present invention, its formation is, the carrier band product on the surface of the printing opacity roller that is sent under the adherence state light source built-in, the shooting that in transport process, can be used to check.Therefore, can make camera, can obtain the comparatively correct image that is used to check in the minimize variations of checking on the position the focal length of carrier band product.
And according to the present invention, its formation is that by a pair of guide roller that is provided with before and after the printing opacity roller, the carrier band product begins with the contact of printing opacity roller, separates in the optimum position.And the carrier band product is transmitted under the state that is directed to the inboard by guide wheel.Therefore, can stably transmit the carrier band product, and issuable slippage or crawl can prevent to transmit the time, thereby the scratch that can prevent so produce etc.
According to the present invention, by arranged outside projection type and reflection-type line-scan digital camera, can realize, and the environment difference under the inspection position of a pair of camera is minimized with simple structure at a printing opacity roller.
The premises means can obtain the comparatively correct image that is used to check in fact, and has simple structure and realize advantages such as testing fixture.
Description of drawings
Fig. 1 is the exemplary plot of existing carrier band product examination device.
Fig. 2 a is the existing exemplary perspective view that is used to support the backing roll of carrier band product.
Fig. 2 b is the positive exemplary plot of the delivery status of the existing carrier band product of expression.
Fig. 3 is the cross section exemplary plot of expression carrier band product examination device of the present invention.
Fig. 4 is the exemplary perspective view of printing opacity roll assembly of the present invention.
Fig. 5 is the exemplary perspective view of the printing opacity roll assembly under other embodiments of the present invention.
Embodiment
Below the present invention is described in detail for the embodiment shown in reference to the accompanying drawings.
Fig. 3 represents the integrally-built cross section of testing fixture of the present invention, and Fig. 4 is the skeleton view of the printing opacity roll assembly 40 of testing fixture of the present invention.As shown in the figure, the testing fixture of carrier band product of the present invention has printing opacity roll assembly 40.Printing opacity roll assembly 40 of the present invention comprises: the printing opacity roller 41 that is formed by the material of the part that can see through light; Rotatably support the framework 44 of above-mentioned printing opacity roller 41.Be provided with lighting unit 42 (not shown) in the inside of above-mentioned printing opacity roller 41, can see through above-mentioned printing opacity roller 41 from the part of the light of above-mentioned transparent cell 42 irradiations.This printing opacity roller 41 naturally is to be formed by the material that can see through light, also should be by moulding such as quartz or glass.
Be provided with guide wheel 46 by metal material moulding in two sides of above-mentioned printing opacity roller 41.Guide wheel 46 rotates by the power of drive unit (not shown), therefore can make above-mentioned printing opacity roller 41 rotations in fact.As described below, carrier band product Ts contacts with 41 on above-mentioned printing opacity roller in certain interval.Therefore, if make above-mentioned printing opacity roller 41 rotations by driver element, then carrier band product Ts rotates simultaneously by this driving force and above-mentioned printing opacity roller 41 and is transmitted, Yi Bian but above-mentioned carrier band product Ts this moment contact with 41 on printing opacity roller between above-mentioned guide wheel 46 on one side and be transmitted.So, the both side ends of the carrier band product Ts that above-mentioned guide wheel 46 guiding contact with 41 on printing opacity roller, thereby the auxiliary in fact stable carrier band product Ts that transmits.
And the axle that supports above-mentioned printing opacity roller 41 rotations is preferably formed by quill shaft 44.That is, can be undertaken by above-mentioned quill shaft 44 to the above-mentioned printing opacity roller 41 inner lighting unit that is provided with 42 power supplies.Preferably can in the medial surface of above-mentioned printing opacity roller 41, spread the light that above-mentioned lighting unit 42 generates.Promptly, preferably the light integral body on the outer peripheral face of printing opacity roller 41 that penetrates from above-mentioned lighting unit 42 sees through equably, and therefore preferred inside surface to printing opacity roller 41 carries out surface treatment, so that light spreads to all directions, for example can handle, make the light diffusion by job operations such as sandblasts.
In above-mentioned printing opacity roller 41, carrier band product Ts passes through in the mode of part contact, can check simultaneously.In order to guide above-mentioned carrier band product Ts to contact, be provided with a pair of guide roller 54a, 54b in the bottom of the left and right sides of above-mentioned printing opacity roller 41 with above-mentioned printing opacity roller 41.
On the streamline of carrier band product Ts, the guide roller 54a that is arranged on upstream one side (with the accompanying drawing is benchmark, is positioned at the lower left quarter of above-mentioned printing opacity roller) is used to the device that guides carrier band product Ts that it is contacted with the printing opacity roller 41 of above-mentioned printing opacity roller 41 assemblies 40.In order to carry out correct inspection,, moves preferred above-mentioned carrier band product Ts while contacting on the tram that is positioned at above-mentioned printing opacity roller 41 in fact.Therefore, the position of above-mentioned guide roller 54a must be set to such an extent that carrier band product Ts is contacted with the optimum position of above-mentioned printing opacity roller 41.
Shown in the embodiment, preferred above-mentioned carrier band product Ts is directed into the position of the quartile of printing opacity roller 4I as shown, this means that above-mentioned carrier band product Ts begins contact at the pairing peripheral edge portion branch in the leftmost side of the horizontal direction diameter of printing opacity roller 41.Such contact starting point is for the correct transmission of carrying out the carrier band product, does not promptly produce the slippage of carrier band product Ts, the most preferred point that carries out the contact of correct face.The contact starting point of representing the carrier band product determined by above-mentioned guide roller 54a in the accompanying drawings with mark Cs.
And in the streamline of above-mentioned carrier band product Ts, another guide roller 54b that is arranged on downstream one side plays following effect: the carrier band product Ts that finishes inspection when decision contacts with carrier band product Ts face with certain interval is from position that above-mentioned printing opacity roller 41 separates.By the position of guide roller 54b, determine the point that above-mentioned carrier band product Ts separates from printing opacity roller 41.In the illustrated embodiment, guide roller 54b is arranged on the position with guide roller 54a symmetry.Therefore, above-mentioned carrier band product Ts can be from the position of the opposite side quartile of printing opacity roller 41, be that the pairing neighboring of the horizontal direction diameter part of printing opacity roller 41 is separated.
As mentioned above, by the position of decision guide roller 54a, 54b, from front side (left side Fig. 3) while the carrier band product Ts that supplies with certain carry out in interval contacting with the face of above-mentioned printing opacity roller 41 move (right side among Fig. 3) transmission rearward afterwards.According to present embodiment, its structure is as can be known: above-mentioned carrier band product Ts is in the quartile of printing opacity roller 41, and promptly the pairing neighboring of horizontal direction diameter of printing opacity roller begins contact, separates in the neighboring of its opposite side.And in the accompanying drawings, above-mentioned carrier band product is represented with mark Ce from printing opacity roller 41 separated portions.The contact of this carrier band product Ts and burble point can prevent that the carrier band product Ts that contacts with the outer peripheral face face of printing opacity roller 41 from producing slippage, and can keep correct face contact.
Therefore, contain carries product and built-in 41 intervals that are transmitted when contacting of printing opacity roller of lighting unit 42 in certain interval, a pair of camera that is used to carry out the carrier band product examination be arranged on above-mentioned printing opacity roll assembly 40 around.
On the right side of accompanying drawing, be that upstream one side of carrier band product is provided with the line-scan digital camera 62 through usefulness.The above-mentioned line-scan digital camera 62 that sees through usefulness is the devices that are used to check the defective etc. of the circuit pattern that is printed onto carrier band product Ts.Above-mentioned seeing through with line-scan digital camera 62 utilizes the photo-beat that sees through of the printing opacity roller 41 inner lighting units 42 that are provided with to take the photograph above-mentioned carrier band product and obtain image.In order to utilize the light that sees through of above-mentioned lighting unit 42 most effectively, the above-mentioned line-scan digital camera that sees through usefulness preferably linearly is provided with or regulates with above-mentioned lighting unit 42.
The above-mentioned line-scan digital camera 62 that sees through usefulness is supported for rotatable in certain interval on the arrow A direction by first back shaft 64, can fix with fixed cells such as bolts in the place of hope.And, support rotatable thereby support above-mentioned 64 supported 68 of first back shafts that see through the line-scan digital camera 62 of usefulness.And above-mentioned back-up block 68 is supported in certain interval rotatable by second back shaft 66, can fix with fixed cells such as bolts in the place of hope.
Above-mentioned first back shaft 64 is vertical in fact axles with second back shaft 66.Therefore, according to being the rotatable back-up block of regulating 68 in center with above-mentioned second back shaft 62, and be the formation of the rotatable line-scan digital camera of regulating 62 that sees through usefulness in center with respect to above-mentioned back-up block with first back shaft 64, above-mentioned line-scan digital camera 62 through usefulness is with respect to two vertical axle adjustable-angles.Therefore, regulate the angle of above-mentioned camera 62 by utilizing two axles, above-mentioned line-scan digital camera 62 can correctly focus on the surface of printing opacity roller.
And, (with the accompanying drawing is benchmark in the bottom of downstream one side of the above-mentioned line-scan digital camera 62 that sees through usefulness, right lower quadrant at the printing opacity roller) is provided with and is used to check the carrier band surface defects of products, for example check the line-scan digital camera 72 of the reflection usefulness of scratch, contaminating impurity, SR (solid register).And, in the place ahead of the line-scan digital camera 72 of above-mentioned reflection usefulness, promptly reflect between the line-scan digital camera 72 of usefulness and the carrier band product Ts and be provided with lighting unit 79.Lighting unit 79 irradiations are towards the light of carrier band product Ts.The line-scan digital camera 72 of above-mentioned reflection usefulness uses the light of above-mentioned lighting unit 79 as reflected light, obtain from the image of the carrier band product Ts of its underpart transmission, thereby can check zero defect.Above-mentioned printing opacity roller sees through a part of light with described the same before, and the part of the light of the lighting unit 79 that the top of printing opacity roller is provided with is reflected, and utilizes this reflected light, and above-mentioned reflection can obtain the parts of images of carrier band product with line-scan digital camera 72.
And the structure of the line-scan digital camera 72 of above-mentioned reflection usefulness also is to regulate with respect to two vertical axles are rotatable, and this point is identical with above-mentioned line-scan digital camera 62 through usefulness.That is, the line-scan digital camera 72 of above-mentioned reflection usefulness can be that rotate at the center with supported 78 first back shaft 74 that supports, and can be fixed by fixed cells such as bolts under the state that is conditioned.And above-mentioned back-up block 78 can be that rotate at the center with second back shaft 76, can be fixed by fixed cells such as bolts under the state of the position that is adjusted to hope.Therefore, the line-scan digital camera 72 of above-mentioned reflection usefulness is also the same with the line-scan digital camera 62 that sees through usefulness, can rotate respectively with respect to two vertical axles, but on the position of regulating the fixed position, so can efficiently utilize the light of above-mentioned lighting unit to obtain image.
In the downstream of the upstream of guide roller 54a one side and guide roller 54b one side, backing roll 52a and 52b are set respectively.Backing roll 52a and 52b are arranged on than guide roller 54a and the higher position of 54b.Carrier band product Ts between backing roll 52a support and the guide roller 54a, and with guide roller 54a with carrier band product Ts to printing opacity roller 44 guiding, backing roll 52b support with guide roller 54b between carrier band product Ts, and carrier band product Ts is guided to printing opacity roller 44 with guide roller 54b.
Below the action of testing fixture with said structure is described.
In order to be checked, the carrier band product Ts that finishes is directed through backing roll 52a and guide roller 54a.Carry out driving force that above-mentioned carrier band product Ts transmits as mentioned above from the rotation of above-mentioned printing opacity roller 41.The contact starting point Cs of the carrier band product Ts that contacts with printing opacity roller 41 through above-mentioned guide roller 54a is the position of the leftmost side that is equivalent to the horizontal center line of printing opacity roller as mentioned above.
And, if above-mentioned printing opacity roller 41 by and the guide wheel 46 of driver element (not shown) interlock rotate, then the carrier band product Ts that contacts with above-mentioned printing opacity roller 41 also is transmitted.In the above-mentioned printing opacity roller 41 rotations interval that is transmitted of carrier band product Ts simultaneously, the line-scan digital camera 72 of above-mentioned line-scan digital camera 62 that sees through usefulness and reflection usefulness can obtain the image of product, can check zero defect according to this image.And above-mentioned line-scan digital camera 62,72 takes and printing opacity roller 41 is the carrier band product of contact condition, but obtains continuous images with linear array unit.
And, since with 41 state of contact of above-mentioned printing opacity roller under obtain the image of carrier band product Ts, therefore, between camera and the carrier band product is certain at interval, can make the minimize variations of focal length.And by above-mentioned guide roller 54a, 54b, the contact of printing opacity roller 41 begins and burble point is determined, and by guide wheel 46, can make carrier band product Ts stable operation, the slippage of carrier band product or crawl etc. in the time of can preventing to transmit.
The image that utilizes according to by above-mentioned printing opacity roller 41 time line-scan digital camera 72 of the line-scan digital camera 62 that sees through usefulness and reflection usefulness to obtain can be checked circuit defect and surface imperfection that short circuit is such simultaneously.
Below the printing opacity roll assembly 80 of other embodiments shown in Figure 5 is described.The printing opacity roll assembly 80 of present embodiment comprises the printing opacity roller 82 of a side opening.And, being provided with lighting unit in the inside of above-mentioned printing opacity roller 82, this point is identical with above-mentioned embodiment, for the ease of diagram, has omitted the diagram of lighting unit.By making a side opening of above-mentioned printing opacity roller 82, be easy to carry out the setting and the installation of interior lighting unit.
Be provided with a pair of guide wheel 84 in the both sides of above-mentioned printing opacity roller 82, this point is identical with above-mentioned embodiment.And, in the present embodiment, be provided with pilot bearing 86 in a side of above-mentioned guide wheel 84.In the accompanying drawings, can't see the guide wheel of a side because of above-mentioned pilot bearing 86.
And above-mentioned guide wheel 84 is supported for rotatable by framework 88, is provided with drive motor (not shown) in a side of said frame 88, makes above-mentioned guide wheel 84 rotations, and the rotation by printing opacity roller 82 transmits the carrier band product Ts that will check.
In the present embodiment, structure and the above-mentioned embodiment of removing above-mentioned printing opacity roll assembly 80 are just the same, and therefore the repetitive description thereof will be omitted and action at this.
As mentioned above, according to the present invention, its basic technical theme is: have in inside at least a portion of printing opacity roller 41 of light source, transmits under the state that twines the carrier band product on one side and utilize the device of inspection with camera acquisition image.In this basic fundamental scope of the present invention, those skilled in the art can carry out various distortion, and the present invention should make an explanation based on the claim scope.
Claims (15)
1. the testing fixture of a carrier band product is used to check the carrier band product, it is characterized in that, comprising:
Can see through the printing opacity roller of light;
Be arranged on first lighting unit of above-mentioned printing opacity roller inside;
Make the driver element of above-mentioned printing opacity roller rotation;
Pilot unit leads, and the carrier band product is contacted with a part of face of above-mentioned printing opacity roller; With
Take the unit, be used to obtain the image of the inspection usefulness of the carrier band product that is contact condition with above-mentioned printing opacity roller.
2. the testing fixture of carrier band product according to claim 1 is characterized in that,
Above-mentioned shooting unit comprises:
See through the line-scan digital camera of usefulness, utilize the light that sees through of above-mentioned first lighting unit, take the carrier band product;
The line-scan digital camera of reflection usefulness is with the adjacent setting of above-mentioned printing opacity roller; With
Second lighting unit is used for the line-scan digital camera cremasteric reflex light to above-mentioned reflection usefulness, is arranged on the outside of above-mentioned printing opacity roller.
3. the testing fixture of carrier band product according to claim 1 and 2 is characterized in that,
Above-mentioned pilot unit comprises:
First guide roller can contact the carrier band product that is transmitted with above-mentioned printing opacity roller; With
Second guide roller contacts the carrier band product that is transmitted with the printing opacity roller and separates with the printing opacity roller while can make.
4. the testing fixture of carrier band product according to claim 3, it is characterized in that, above-mentioned first guide roller is set to make the carrier band product to contact with the printing opacity roller in the pairing neighboring of horizontal direction diameter of printing opacity roller part, and above-mentioned second guide roller is set to make the carrier band product to separate in the pairing neighboring of opposition side horizontal direction diameter of printing opacity roller part.
5. the testing fixture of carrier band product according to claim 3 is characterized in that, above-mentioned driver element comprises:
Drive motor;
A pair of guide wheel rotates by above-mentioned drive motor, is arranged on two sides of above-mentioned printing opacity roller; With
Quill shaft supports the rotation of above-mentioned guide wheel, is used for the electrical connection to above-mentioned first lighting unit.
6. the testing fixture of carrier band product according to claim 5 is characterized in that, the two ends of above-mentioned guide wheel guiding carrier band product.
7. the testing fixture of carrier band product according to claim 3 is characterized in that, the inside surface of above-mentioned printing opacity roller carries out surface treatment, makes it can spread the light of first lighting unit.
8. the testing fixture of carrier band product according to claim 1 and 2 is characterized in that, above-mentioned printing opacity roller is by quartzy moulding.
9. the testing fixture of carrier band product according to claim 2, it is characterized in that, the above-mentioned line-scan digital camera that sees through usefulness is set to, rotate and on the position that is conditioned, can fix by first back shaft that supports by back-up block, above-mentioned back-up block is set to, and rotates and can fix on the position that is conditioned by second back shaft vertical with above-mentioned first back shaft.
10. according to the testing fixture of claim 2 or 9 described carrier band products, it is characterized in that, the line-scan digital camera of above-mentioned reflection usefulness is set to, rotate and on the position that is conditioned, can fix by first back shaft that supports by back-up block, above-mentioned back-up block is set to, and rotates and can fix on the position that is conditioned by second back shaft vertical with above-mentioned first back shaft.
11. the testing fixture of a carrier band product is used to check the carrier band product, it is characterized in that, comprising:
The printing opacity roll assembly has: the printing opacity roller that can see through light; A pair of guide wheel is arranged on the both sides of above-mentioned printing opacity roller, and the carrier band product is contacted with the printing opacity roller between this;
Lighting unit is arranged on the inside of above-mentioned printing opacity roller;
Drive unit makes above-mentioned printing opacity roller rotation;
Pilot unit makes the carrier band product contact with a part of face of above-mentioned printing opacity roller; With
Take the unit, be used to obtain the image of the inspection usefulness of the carrier band product that is contact condition with above-mentioned printing opacity roller.
12. the testing fixture of carrier band product according to claim 11 is characterized in that, above-mentioned printing opacity roll assembly further is included in the framework that a side is provided with, and supports above-mentioned guide wheel rotation, the printing opacity roller opening of an opposite side of said frame.
13. the inspection method of a carrier band product, it is characterized in that, make the carrier band product carry out face and contact and transmit, utilize line-scan digital camera to obtain image with the inspection usefulness of the carrier band product of printing opacity roller contact portion simultaneously with the part of the lateral surface of the printing opacity roller that rotates by drive source.
14. the inspection method of carrier band product according to claim 13, it is characterized in that, above-mentioned line-scan digital camera comprises a pair of camera, the camera of one side is to utilize the transparent optical of the inboard illumination that is provided with of printing opacity roller to obtain the line-scan digital camera of image, and the camera of opposite side is to utilize the reflected light of the illumination of printing opacity roller arranged outside to obtain the line-scan digital camera of image.
15. the inspection method of carrier band product according to claim 13 is characterized in that, the carrier band product contacts on the outer peripheral face of the pairing both sides of diameter of above-mentioned printing opacity roller horizontal direction and separates.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0105018 | 2005-11-03 | ||
| KR1020050105018 | 2005-11-03 | ||
| KR1020050105018A KR20070048034A (en) | 2005-11-03 | 2005-11-03 | Inspecting apparatus for tape substrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959385A true CN1959385A (en) | 2007-05-09 |
| CN1959385B CN1959385B (en) | 2011-07-20 |
Family
ID=38071185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101433015A Expired - Fee Related CN1959385B (en) | 2005-11-03 | 2006-11-03 | Checking apparatus and checking method for loading product |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5089958B2 (en) |
| KR (1) | KR20070048034A (en) |
| CN (1) | CN1959385B (en) |
| TW (1) | TW200732648A (en) |
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| CN102954969A (en) * | 2011-08-26 | 2013-03-06 | 牧德科技股份有限公司 | Optical detection system |
| CN103558226A (en) * | 2013-11-15 | 2014-02-05 | 深圳市凯柏精密技术有限公司 | Roller type detection device for flexible sheet |
| CN103995003A (en) * | 2013-02-15 | 2014-08-20 | 大日本网屏制造株式会社 | Film detection apparatus, inspection system, and method of inspecting printed circuit board |
| CN105021612A (en) * | 2014-04-24 | 2015-11-04 | 奥蒂玛光学科技（深圳）有限公司 | Double-sided detection equipment for circuit board |
| CN105466479A (en) * | 2015-11-20 | 2016-04-06 | 浙江维涅斯装饰材料股份有限公司 | Apparatus for detecting mesh of mould |
| CN105635662A (en) * | 2014-11-08 | 2016-06-01 | 智比特信息技术（镇江）有限公司 | Carrier tape repackaging machine monitoring system used for detection and computer monitoring method |
| CN106198564A (en) * | 2016-08-24 | 2016-12-07 | 浙江维涅斯装饰材料股份有限公司 | A kind of device detecting cylinder mesh |
| CN107275232A (en) * | 2016-03-30 | 2017-10-20 | 东和株式会社 | Resin molding apparatus and method, fortune deflector roll and resin molding apparatus are with supplying film device |
| CN110039756A (en) * | 2019-03-26 | 2019-07-23 | 宁波太古新材料科技有限公司 | A kind of intelligent protection film corona treatment plant |
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| JP2009115532A (en) * | 2007-11-05 | 2009-05-28 | Nippon Avionics Co Ltd | Pattern inspecting apparatus |
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|---|---|---|---|---|
| US4040748A (en) * | 1975-06-30 | 1977-08-09 | International Business Machines Corporation | Inspection tool |
| JPH1087133A (en) * | 1996-09-09 | 1998-04-07 | Shikoku Kakoki Co Ltd | Web rewind |
| JP3928166B2 (en) * | 1998-06-30 | 2007-06-13 | 国際技術開発株式会社 | Tape conveyor for image processing inspection |
| AU4426800A (en) * | 1999-05-14 | 2000-12-05 | Mv Research Limited | A microvia inspection system |
| US7215427B2 (en) * | 2001-12-18 | 2007-05-08 | Kba-Giori S.A. | Device for controlling material |
| JP4228778B2 (en) * | 2003-05-21 | 2009-02-25 | ウシオ電機株式会社 | Pattern inspection device |
| JP2005003646A (en) * | 2003-06-16 | 2005-01-06 | Inspeck Kk | Pattern inspection device |
| JP2005003645A (en) * | 2003-06-16 | 2005-01-06 | Inspeck Kk | Pattern inspection device |
| CN100394166C (en) * | 2004-12-20 | 2008-06-11 | 华中科技大学 | On-line datecting device for printed matter quality |
-
2005
- 2005-11-03 KR KR1020050105018A patent/KR20070048034A/en not_active Application Discontinuation
-
2006
- 2006-11-02 TW TW095140550A patent/TW200732648A/en unknown
- 2006-11-02 JP JP2006299092A patent/JP5089958B2/en not_active Expired - Fee Related
- 2006-11-03 CN CN2006101433015A patent/CN1959385B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954969B (en) * | 2011-08-26 | 2014-12-31 | 牧德科技股份有限公司 | Optical detection system |
| CN102954969A (en) * | 2011-08-26 | 2013-03-06 | 牧德科技股份有限公司 | Optical detection system |
| CN103995003B (en) * | 2013-02-15 | 2017-04-19 | 斯克林集团公司 | Film detection apparatus, inspection system, and method of inspecting printed circuit board |
| CN103995003A (en) * | 2013-02-15 | 2014-08-20 | 大日本网屏制造株式会社 | Film detection apparatus, inspection system, and method of inspecting printed circuit board |
| CN103558226B (en) * | 2013-11-15 | 2016-01-20 | 深圳市凯柏精密技术有限公司 | For the roller type detection device of flexible sheet material |
| CN103558226A (en) * | 2013-11-15 | 2014-02-05 | 深圳市凯柏精密技术有限公司 | Roller type detection device for flexible sheet |
| CN105021612A (en) * | 2014-04-24 | 2015-11-04 | 奥蒂玛光学科技（深圳）有限公司 | Double-sided detection equipment for circuit board |
| CN105021612B (en) * | 2014-04-24 | 2018-10-23 | 奥蒂玛光学科技（深圳）有限公司 | Circuit board double-side detection equipment |
| CN105635662A (en) * | 2014-11-08 | 2016-06-01 | 智比特信息技术（镇江）有限公司 | Carrier tape repackaging machine monitoring system used for detection and computer monitoring method |
| CN105466479A (en) * | 2015-11-20 | 2016-04-06 | 浙江维涅斯装饰材料股份有限公司 | Apparatus for detecting mesh of mould |
| CN107275232A (en) * | 2016-03-30 | 2017-10-20 | 东和株式会社 | Resin molding apparatus and method, fortune deflector roll and resin molding apparatus are with supplying film device |
| CN106198564A (en) * | 2016-08-24 | 2016-12-07 | 浙江维涅斯装饰材料股份有限公司 | A kind of device detecting cylinder mesh |
| CN110039756A (en) * | 2019-03-26 | 2019-07-23 | 宁波太古新材料科技有限公司 | A kind of intelligent protection film corona treatment plant |
| CN113376168A (en) * | 2021-06-09 | 2021-09-10 | 深圳技术大学 | Overhaul integrated equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5089958B2 (en) | 2012-12-05 |
| CN1959385B (en) | 2011-07-20 |
| TW200732648A (en) | 2007-09-01 |
| KR20070048034A (en) | 2007-05-08 |
| JP2007127651A (en) | 2007-05-24 |
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