CN106951953A - A kind of method and apparatus of part on quick counter surface mount technology material strip - Google Patents
A kind of method and apparatus of part on quick counter surface mount technology material strip Download PDFInfo
- Publication number
- CN106951953A CN106951953A CN201710149754.7A CN201710149754A CN106951953A CN 106951953 A CN106951953 A CN 106951953A CN 201710149754 A CN201710149754 A CN 201710149754A CN 106951953 A CN106951953 A CN 106951953A
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- China
- Prior art keywords
- material strip
- rotating disk
- smt
- disk
- contrast images
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
- G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B15/00—Attaching articles to cards, sheets, strings, webs, or other carriers
- B65B15/04—Attaching a series of articles, e.g. small electrical components, to a continuous web
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M7/00—Counting of objects carried by a conveyor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of method and apparatus of the part on quick counter surface mount technology material strip, it includes：One X ray generators 1, the X-ray line of SMT material strip disks is penetrated for launching；One image collector 2；The X-ray line after SMT material strip disks is penetrated for receiving；One rotating disk 3, the SMT material strip disk to be counted for carrying；One electric rotating machine 4, is rotated for driving rotating disk 3, and drives SMT material strips disk to rotate；One controller 5；For comparing realtime graphic and contrast images, when realtime graphic is consistent with contrast images, there is signal in output element, there is signal according to part, start counting procedure to calculate the parts count of the contrast images part of the SMT material strips；One counter 6；Provided with counting procedure, for count target part number, charging tray is placed on rotating disk by detection method of the invention, without taking material strip apart, avoid material lose or damage hidden danger, X Ray point material machine point material it is time-consuming be 1/10th of conventional point material machine.
Description
Technical field
The present invention relates to SMT technical fields, part on more particularly to a kind of quick counter surface mount technology material strip
Method and apparatus.
Background technology
Electronics processer is required for maintaining enough stocks, but resistance in heaps for the various assemblies needed for manufacture
Or numerous small parts such as transistor are not only stored and are difficult, and are even more a great problem for quantitative management and control, dealer is required to
Current stockpile number is accurately controlled, storage situation and cost could be effectively managed.
But this situation has change with SMT exploitation, dealer regularly configures a large amount of parts in the way of stickup
In that can be stored on SMT material strips, then by tired be rolled into after material strip disk of SMT material strips, therefore, it is possible to fitly by a large amount of part containing pipes
Reason, in order to calculate parts count, although manufacturer develops a kind of point material machine to utilize the part in material strip length computation SMT material strips
Number, but a roll SMT material strips it is front and rear it is each some be no part empty material strip, therefore traditional method needed with people
Work judges to be welded with the original position and end position of the part of part in material strip, and can not fully automatically calculate, therefore each
Platform point material machine is required for an operator operation, and the utilization rate of manpower is extremely low.
Existing point material machine uses photoelectric sensing principle, as shown in figure 1, utilizing electronic component（Surface mount device）Carrier band
The corresponding relation of bullport and part, determines electronic component number of parts.It is existing point material machine operate it is cumbersome, operation
During be likely to result in electronic component and lose or damage, computational efficiency is low, labor intensive.
The content of the invention
In order to overcome drawbacks described above, the invention provides a kind of side of the part on quick counter surface mount technology material strip
Method and equipment.
The technical scheme that is used to solve its technical problem of the present invention is：A kind of quick counter surface mount technology material
The method of the part taken, comprises the following steps：
1）The SMT material strip disks for needing to count are put on a rotatable rotating disk, SMT material strip disks have multiple identical or different zero
Part, chooses the image of a wherein part as the contrast images for counting target image；
2）It is incident upon using X-ray generators transmitting x-ray illumination on SMT material strip disks, and image is collected by image acquisition device and is believed
Breath, while driving rotating disk is rotated, completes the scanning of whole SMT material strips disk (9)；
3）The image information input picture collector being collected into is compared realtime graphic and contrast images, works as reality by image acquisition device
When image it is consistent with contrast images when, there is signal in output element, there is signal according to part, start counting procedure to calculate this
The parts count of the contrast images part of SMT material strips.
As a further improvement on the present invention, the step 2）In, X-ray generators and image acquisition device are separately mounted to
On respective moving track, it is another to moving track that the X-ray generators and image acquisition device move along track synchronizing moving
Behind one end, the scanning of half part SMT material strip disks is completed；Driving rotating disk rotates 180 degree, the X-ray generators and IMAQ
Device moves along track synchronizing moving and is back to initial position, completes the scanning of remaining half part SMT material strip disks.
As a further improvement on the present invention, the X-ray line that the X-ray generators are produced is line source or area source.
As a further improvement on the present invention, a photoelectric induction device, when turntable rotation was to one week, optoelectronic induction are set
Device sends termination message by sensing after turntable rotation angle, terminate turntable rotation and X-ray generators.
A kind of equipment of part on quick counter surface mount technology material strip, it includes：
One X-ray generators, the X-ray line of SMT material strip disks is penetrated for launching；
One image collector；The X-ray line after SMT material strip disks is penetrated for receiving；
One rotating disk, the SMT material strip disk to be counted for carrying；
One electric rotating machine, is rotated for driving rotating disk, and drives SMT material strips disk to rotate；
One controller；For comparing realtime graphic and contrast images, when realtime graphic is consistent with contrast images, output element is deposited
In signal, there is signal according to part, start counting procedure with the part for the contrast images part for calculating the SMT material strips
Number；
One counter；Provided with counting procedure, for count target part number.
As a further improvement on the present invention, the bottom of the rotating disk is provided with photoelectric induction device, the optoelectronic induction
Device is made up of photoelectric sensor and sensor shielding plate, and the sensor shielding plate is fixedly mounted on disk lower surface, with turning
Disk synchronous axial system, the photoelectric sensor is fixed on below rotating disk.
The beneficial effects of the invention are as follows：Charging tray is placed on rotating disk by the detection method of the present invention, utilizes various ways
X-Ray quickly scan charging tray, and the information of acquisition is analyzed and counted, without taking material strip apart, it is to avoid material
Lose or damage hidden danger, X-Ray point material machine point material it is time-consuming be 1/10th of conventional point material machine.
Brief description of the drawings
Fig. 1 is existing SMT points material machine structural representation；
Fig. 2 is method of the present invention schematic flow sheet；
Fig. 3 is the device structure schematic diagram in the embodiment of the present invention；
Indicated in figure：1-X-ray generators；2- image collectors；3- rotating disks；4- electric rotating machines；5- controllers（Do not show in figure
Show）；6- counters（Do not shown in figure）；7- photoelectric sensors；8- sensor shielding plates；9-SMT material strip disks；10- Timing Belts.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
Fig. 3 shows a kind of embodiment party of the equipment of the part on a kind of quick counter surface mount technology material strip of the invention
Formula：It includes：
One X-ray generators 1, the X-ray line of SMT material strip disks is penetrated for launching；
One image collector 2；The X-ray line after SMT material strip disks is penetrated for receiving；
One rotating disk 3, the SMT material strip disk to be counted for carrying；
One electric rotating machine 4, is rotated for driving rotating disk 3, and drives SMT material strips disk to rotate；
One controller 5（Do not shown in figure）；For comparing realtime graphic and contrast images, when realtime graphic is consistent with contrast images
When, there is signal in output element, there is signal according to part, start counting procedure to calculate the contrast images of the SMT material strips
The parts count of part；
One counter 6（Do not shown in figure）；Provided with counting procedure, for count target part number.
The bottom of the rotating disk 3 is provided with photoelectric induction device, and the photoelectric induction device is by photoelectric sensor 7 and sensing
Device shielding plate 8 is constituted, and the sensor shielding plate 8 is fixedly mounted on the lower surface of rotating disk 3, with the synchronous axial system of rotating disk 3, the photoelectricity
Sensor 7 is fixed on the lower section of rotating disk 3.
The method of part on a kind of quick counter surface mount technology material strip, as shown in Fig. 2 comprising the following steps：
Mode one：1）The SMT material strips disk 9 for needing to count is put on a rotatable rotating disk 3, SMT material strip disks have multiple phases
Same or different parts, the image for choosing a wherein part is used as the contrast images for counting target image；
2）It is incident upon using an X-ray generators 1 transmitting x-ray illumination on SMT material strip disks, and figure is collected by image acquisition device (2)
As information, while driving rotating disk 3 rotates 360 degree, the rotation sweep of whole SMT material strips disk 9 is completed；
3）The image information input picture collector 2 being collected into is compared realtime graphic and contrast images, works as reality by image acquisition device
When image it is consistent with contrast images when, there is signal in output element, there is signal according to part, start counting procedure to calculate this
The parts count of the contrast images part of SMT material strips.
Mode two：
1）The SMT material strips disk 9 for needing to count is put on a rotatable rotating disk 3, SMT material strip disks have multiple identical or different
Part, chooses the image of a wherein part as the contrast images for counting target image；
The step 2）In, X-ray generators 1 and image acquisition device 2 are separately mounted on respective moving track, the X-
Ray generators 1 and image acquisition device 2 are moved along after track synchronizing moving to the moving track other end, complete half part SMT material
The linear scanning of tep reel 9；Driving rotating disk 3 rotates 180 degree, and the X-ray generators 1 and image acquisition device 2 move along track
Synchronizing moving is back to initial position, completes the linear scanning of remaining half part SMT material strips disk 9.
3）The image information input picture collector 2 being collected into is compared realtime graphic and contrast images by image acquisition device,
When realtime graphic is consistent with contrast images, there is signal in output element, there is signal according to part, start counting procedure in terms of
Calculate the parts count of the contrast images part of the SMT material strips.
Mode three：
Rotatable rotating disk 3 can also be replaced with common fixation load plate
1）The SMT material strips disk 9 for needing to count is put on common fixation load plate, SMT material strip disks have multiple identical or different
Part, chooses the image of a wherein part as the contrast images for counting target image；
The step 2）In, X-ray generators 1 and image acquisition device 2 are separately mounted on respective moving track, the X-
Ray generators 1 and image acquisition device 2 are moved along after track synchronizing moving to the moving track other end, complete half part SMT material
The linear scanning of tep reel 9；Moved using motor driving X-ray generators 1 and image acquisition device 2 along perpendicular to the direction of moving track
After dynamic certain distance, X-ray generators 1 and image acquisition device 2 move along track synchronizing moving and are back to initial position, complete
Into the linear scanning of remaining half part SMT material strips disk 9；
Said process is to be divided into charging tray to sweep twice, according to the size of charging tray, can sweep the multiple of above-mentioned charging tray point more than 2 times
Retouch, finally complete the scanning of whole SMT material strips disk 9；
3）The image information input picture collector 2 being collected into is compared realtime graphic and contrast images, works as reality by image acquisition device
When image it is consistent with contrast images when, there is signal in output element, there is signal according to part, start counting procedure to calculate this
The parts count of the contrast images part of SMT material strips.
Wherein, the X-ray line that the X-ray generators 1 are produced is line source or area source.
One photoelectric induction device is set, and when rotating disk 3 is rotated to one week or half cycle, photoelectric induction device is by sensing rotating disk
Termination message is sent after 3 anglecs of rotation, the rotation of rotating disk 3 and X-ray generators 1 is terminated.
X-Ray generators 1 start, and electric rotating machine 4 starts, and drive rotating disk 3 to rotate by Timing Belt, SMT material strips disk 9 is therewith
Rotate together, the material on certain Radius is distributed in SMT material strips disk 9（Electronic component）Start in image collector upslide
Shadow, rotating disk 3 rotates a circle, and all materials all complete projection on camera on SMT material strips disk 9.Pass through counter 6（In figure
Do not show）Analysis calculate, draw SMT material strips disk 9 material sum.
When rotating disk 3 stops operating, photoelectric sensor 7 senses sensor shielding plate 8, and electric rotating machine 4 starts, photoelectric sensing
When device 7 senses sensor shielding plate 8 again, rotating disk 3 is rotated a circle, and the detection of a SMT material strips disk 9 is completed.
Claims (6)
1. a kind of method of the part on quick counter surface mount technology material strip, it is characterised in that：Comprise the following steps：
1）Will need count SMT material strips disk (9) be put on a rotatable rotating disk (3), SMT material strip disks have it is multiple identical or
Different parts, choose the image of a wherein part as the contrast images for counting target image；
2）It is incident upon on SMT material strip disks, and is collected by image acquisition device (2) using an X-ray generators (1) transmitting x-ray illumination
Image information, while driving rotating disk (3) rotates 360 degree, completes the rotation sweep of whole SMT material strips disk (9)；
3）The image information input picture collector (2) being collected into is compared realtime graphic and contrast images by image acquisition device, when
When realtime graphic is consistent with contrast images, there is signal in output element, there is signal according to part, start counting procedure to calculate
The parts count of the contrast images part of the SMT material strips.
2. the method for the part on a kind of quick counter surface mount technology material strip according to claim 1, its feature exists
In：The step 2）In, X-ray generators (1) and image acquisition device (2) are separately mounted on respective moving track, described
X-ray generators (1) and image acquisition device (2) are moved along after track synchronizing moving to the moving track other end, complete half portion
Divide the linear scanning of SMT material strips disk (9)；Driving rotating disk (3) rotates 180 degree, the X-ray generators (1) and image acquisition device
(2) move along track synchronizing moving and be back to initial position, complete the linear scanning of remaining half part SMT material strips disk (9).
3. the method for the part on a kind of quick counter surface mount technology material strip according to claim 1, its feature exists
In：The X-ray line that the X-ray generators (1) produce is line source or area source.
4. the method for the part on a kind of quick counter surface mount technology material strip according to claim 1, its feature exists
In：One photoelectric induction device is set, and when rotating disk (3) rotation was to one week, photoelectric induction device is by sensing rotating disk (3) anglec of rotation
Termination message is sent after degree, rotating disk (3) rotation and X-ray generators (1) is terminated.
5. a kind of equipment of the part on quick counter surface mount technology material strip, it is characterised in that：It includes：
One X-ray generators (1), the X-ray line of SMT material strip disks is penetrated for launching；
One image collector (2)；The X-ray line after SMT material strip disks is penetrated for receiving；
One rotating disk (3), the SMT material strip disk to be counted for carrying；
One electric rotating machine (4), is rotated for driving rotating disk (3), and drives SMT material strips disk to rotate；
One controller (5)；For comparing realtime graphic and contrast images, when realtime graphic is consistent with contrast images, output zero
There is signal in part, there is signal according to part, start counting procedure to calculate the part of the contrast images part of the SMT material strips
Number；
One counter (6)；Provided with counting procedure, for count target part number.
6. the equipment of the part on a kind of quick counter surface mount technology material strip according to claim 1, its feature exists
In：The bottom of the rotating disk (3) is provided with photoelectric induction device, and the photoelectric induction device is by photoelectric sensor (7) and sensing
Device shielding plate (8) is constituted, and the sensor shielding plate (8) is fixedly mounted on rotating disk (3) lower surface, and rotating disk (3) synchronous axial system,
The photoelectric sensor (7) is fixed on below rotating disk (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149754.7A CN106951953A (en) | 2017-03-14 | 2017-03-14 | A kind of method and apparatus of part on quick counter surface mount technology material strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710149754.7A CN106951953A (en) | 2017-03-14 | 2017-03-14 | A kind of method and apparatus of part on quick counter surface mount technology material strip |
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| CN106951953A true CN106951953A (en) | 2017-07-14 |
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| CN201710149754.7A Pending CN106951953A (en) | 2017-03-14 | 2017-03-14 | A kind of method and apparatus of part on quick counter surface mount technology material strip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110031488A (en) * | 2019-05-07 | 2019-07-19 | 深圳市伟铭光电有限公司 | A kind of the three-dimensional perspective material testing apparatus and its method of smart X-ray |
| CN113096076A (en) * | 2021-03-26 | 2021-07-09 | 北京国尚信科技有限公司 | Penicillin bottle counting and counting system and method based on machine vision |
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Application publication date: 20170714 |