CN102343993B - Anti-reverse control method for reels - Google Patents
Anti-reverse control method for reels Download PDFInfo
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- CN102343993B CN102343993B CN 201110318132 CN201110318132A CN102343993B CN 102343993 B CN102343993 B CN 102343993B CN 201110318132 CN201110318132 CN 201110318132 CN 201110318132 A CN201110318132 A CN 201110318132A CN 102343993 B CN102343993 B CN 102343993B
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Abstract
The invention discloses an anti-reverse control method for reels; the method comprises the following steps: in an empty reel loading process, equipment automatically loads an empty reel into a reel motor; in positioning and hole finding processes, an automatic reel replacing mechanism of the equipment automatically finds a carrier tape inserting hole on the reel; a detecting device begins to detect the direction of the reel, if the direction is right, the detecting device transmits a low level control signal output by a sensor to a device control center, the equipment continues to operate; if the direction is wrong, the detecting device transmits a high level control signal output by the sensor to the device control center, the equipment automatically removes the reel with the wrong direction and reloads a new empty reel into the reel motor; and the steps of locating and finding holes and detecting the direction of the reel by the detecting device are carried out continuously. According to the anti-reverse control method, a product is prevented from winding reversely relative to the reel after carrying the tape, the unnecessary repetition work is reduced, the control is accurate and the reverse winding of the reel is completely put an end to.
Description
Technical field
The present invention relates to the semiconductor fabrication techniques field, be specifically related to Anti-reverse control method for reels in a kind of semiconductor production.
Background technology
In the semiconductor devices production process, for preventing the damage of paster electronic component, be convenient to storage and transportation, usually the paster electronic component is placed on the packing carrier band, the carrier band that will be equipped with again electronic component is wrapped on the packing reel, and its working process is such: equipment is loaded into the reel of a sky on the reel motor, automatically the replacing hose coiling mechanism can find the carrier band patchhole above the reel automatically, after the carrier band patchhole was found, equipment continued operation, and carrier band begins to twine at reel.Have such problem in the semiconductor devices production process at present: equipment is changed reel automatically, but when changing reel, can not detect the direction of reel, if the reel direction puts back, carrier band can continue to be wrapped in above the reel, thereby cause the carrier band winding direction around instead, such product is inferior-quality, and such product probably is sent in client's hand, finally cause the client to complain, company gets again and produces, and increases cost, also affects the reputation of company.
Summary of the invention
The object of the invention is to overcome in the prior art existing carrier band with respect to reel around anti-problem, a kind of Anti-reverse control method for reels is provided, prevent the product carrier band with respect to reel around instead.
In order to realize the foregoing invention purpose, the invention provides following technical scheme:
A kind of Anti-reverse control method for reels, described method comprises the steps:
Hole, the carrier band patchhole above the automatic replacing hose coiling mechanism Automatic-searching reel of equipment are looked in step 2, location;
Wherein, described detecting device comprises sensor, for detection of the reel both forward and reverse directions, and the high-low level signal that output is corresponding; And microprocessor, be used for reading the high-low level signal of described sensor output, judge processing, if correct direction, described microprocessor output low level control signal also is transferred to equipment control center, equipment continues operation; If wrong direction, described microprocessor output high-level control signal also is transferred to equipment control center, the reel of equipment Self-tipping anisotropy jumps to the step 1 new blank coil dish of reloading and gets on, and repeating step two and step 3 are until normal production.
As preferred version, described microprocessor is micro controller system, ARM or FPGA, and these all are the treaters of commonly using, and is all available on the market, easily obtains.
As preferred version, described sensor is the diffuse reflection type sensor, can be according to the difference of reel pros and cons surface structure, reflected light signal is converted to the high-low level signal of corresponding reel pros and cons, reel is positive to be reflected, and reverse side has hollow out, and the corresponding region can not be reflected.
Wherein, the time of the high-low level signal that described microprocessor read sensor is exported is so definite: after the carrier band patchhole is found, and during the insertion of equipment continuation operation wait carrier band, the high-low level signal that the microprocessor read sensor is exported.Because reel except this section blink all the rotation along with motor rotate, the output signal of sensor also can change along with the rotation of reel, is uncertain.So the output signal of read sensor must be when reel is static, namely after the blank coil dish loads up, the moment after finding the carrier band patchhole.
Compared with prior art, beneficial effect of the present invention:
The present invention is according to the difference of reel pros and cons surface structure, utilize sensor to detect the reel pros and cons, export the level signal of corresponding reel pros and cons, by the level signal that runs on the software read sensor output in the microprocessor, judge processing, correct direction if detect reel, then equipment continues operation, if Equipment Inspection out reel is wrong direction, then equipment can be got rid of the reel of anisotropy automatically, the new reel of reloading gets on, and is correct until detect the reel direction, and equipment just can remain in operation, prevent like this product carrier band with respect to reel around instead, reduce the unnecessary duplication of labour, control is accurately thoroughly stopped reel around anti-generation.
Description of drawings:
Fig. 1 is hardware block diagram of the present invention;
Fig. 2 is control method diagram of circuit of the present invention;
Fig. 3 a is reel reverse side appearance assumption diagram;
Fig. 3 b is reel front appearance constructional drawing;
Fig. 4 a is the reel constitution diagram that detects anisotropy behind the reel location;
Fig. 4 b is another constitution diagram of reel that detects anisotropy behind the reel location;
Fig. 4 c detects reel constitution diagram in the right direction behind the reel location;
Fig. 4 d detects another constitution diagram of reel in the right direction behind the reel location;
Mark among the figure: 1-detecting device, 2-sensor, 3-microprocessor.
The specific embodiment
The present invention is described in further detail below in conjunction with test example and the specific embodiment.But this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following embodiment, all technology that realizes based on content of the present invention all belong to scope of the present invention.
A kind of Anti-reverse control method for reels of the present invention, in conjunction with finishing, as shown in Figure 1, detecting device 1 comprises sensor 2 and microprocessor 3 by hardware and software, and running software is in described microprocessor 3, and hardware and software is in conjunction with the control of finishing the reel counnter attack.At first, load the blank coil dish, equipment automatically is loaded into the reel motor with the reel of sky and gets on, then, the hole is looked in the location, carrier band patchhole above the automatic replacing hose coiling mechanism Automatic-searching reel of equipment, then, detecting device 1 begins to detect the reel direction, and the sensor 2 in the detecting device 1 begins to detect the reel direction, if correct direction, sensor 2 output low level signals, the microprocessor 3 in the detecting device 1 reads described low level signal, judges processing, microprocessor 3 output low level control signals also are transferred to equipment control center, and equipment continues operation; If wrong direction, sensor 2 output high level signals, microprocessor 3 in the detecting device 1 reads described high level signal, judge processing, microprocessor 3 output high-level control signal also are transferred to equipment control center, and equipment is got rid of the reel of anisotropy automatically, and the new blank coil dish of reloading gets on, proceed the location and look for hole, detecting device 1 to begin to detect reel direction step until normally produce, thereby finish the anti-revertive control to reel.
In the present embodiment, described sensor 2 adopts the diffuse reflection type sensor, reel is positive to be reflected, reverse side has hollow out, the corresponding region can not be reflected, other zone of reverse side also can be reflected, can be according to the difference of reel pros and cons surface structure, and the electric signal that reflected light signal is converted to corresponding reel pros and cons detects the reel direction.Fig. 3 a is reel reverse side appearance assumption diagram, and Fig. 3 b is reel front appearance constructional drawing, and reel pros and cons structure is different, and the present invention utilizes the diffuse reflection type sensor that the reel pros and cons is carried out recognition detection, exports the high-low level signal of corresponding reel pros and cons.
In the present embodiment, described microprocessor 3 adopts micro controller system, micro controller system is widely used, price is low, and micro controller system is used for reading the high-low level signal of described sensor 2 outputs, judges processing, if correct direction, described micro controller system output low level control signal also is transferred to equipment control center, and control center sends equipment and continues operating instruction, and equipment continues operation; If wrong direction, described micro controller system output high-level control signal also is transferred to equipment control center, control center sends the instruction of unloading reel, the reel of equipment Self-tipping anisotropy, the new blank coil dish of reloading gets on, and proceeds the location and looks for hole, detecting device to detect reel direction step.Described micro controller system and equipment control center carry out the signal transmission by wired mode.
Further, the time of the high-low level signal of described micro controller system read sensor 2 outputs is to determine like this: after the carrier band patchhole is found, during the insertion of equipment continuation operation wait carrier band, be generally the 5s time, the high-low level signal of micro controller system read sensor 2 outputs is judged processing.The time of the high-low level signal of micro controller system read sensor 2 outputs is very crucial to the present invention, must be after finding the carrier band patchhole, during the insertion of wait carrier band, because reel except this section blink all the rotation along with motor rotate, the output signal of sensor 2 changes along with the rotation of reel, uncertain, so the output signal of micro controller system read sensor 2 must be when reel is static, namely after the blank coil dish loads up, the moment after finding the carrier band patchhole.
In addition, the installation site of detecting device 1 is also very crucial to the enforcement of the inventive method, because the shape according to reel, behind the carrier band patchhole location, namely after finding the carrier band patchhole, reel has two kinds of stop states, and each has two symmetrical carrier band patchholes above the reel, so the installation of detecting device 1 just must all be taken into account two states.As preferred version, the detection position of the detecting device 1 of the present embodiment is Fig. 4 a, Fig. 4 b, shadow region among Fig. 4 c and Fig. 4 d, sensor 2 detection positions in the detecting device 1 are in this shadow region, just can guarantee the reliability of detection, because after equipment finds the carrier band patchhole automatically, during the insertion of continuation operation wait carrier band, reel is static, and detecting device 1 must be to detect the direction of judging reel within this static time period, so as long as the mapping position of sensor 2 hot spots in the detecting device 1 is in shadow region as shown in the figure, the unfailing performance of detection is guaranteed.In the actual installation process, in order to ensure the reliability that detects, guarantee the central area that is mapped in the shadow region of sensor 2 hot spots, determine again the installation site of detecting device 1 according to the mapping area of this hot spot.According to the existing physical construction of equipment, detecting device 1 is installed in the behind of reel, and the installation site must guarantee that the hot spot of the sensor 2 in the detecting device 1 is mapped in the central area of shadow region shown in Fig. 4 a-4d.Detecting device 1 is installed in the behind of reel, be the front then think the reel anisotropy if sensor 2 detects reel, think that then reel is in the right direction if detect the reel reverse side, Fig. 4 a and Fig. 4 b are depicted as the state that detects the reel of anisotropy after reel is located, and Fig. 4 c and Fig. 4 d are depicted as the state that detects reel in the right direction after reel is located.
Wherein, the determining of above-mentioned shadow region is specially: to whole control process, it is the carrier band patchhole of looking for first in the reel, specifically by rotating reel, when the carrier band patchhole forwarded alignment pins to, plug housing was fixed, fork automatically inserts the carrier band patchhole and realizes looking for the carrier band patchhole, and dash area is fixed with respect to the carrier band patchhole in the reel, and after carrier band patchhole locus was determined, the dash area locus had just been determined naturally.
Fig. 2 is control method diagram of circuit of the present invention, and the method comprises the steps:
Step S1 loads the blank coil dish, and equipment automatically is loaded into the reel motor with the reel of sky and gets on.
Step S2, hole, the carrier band patchhole above the automatic replacing hose coiling mechanism Automatic-searching reel of equipment are looked in the location.
Step S3, sensor 2 in the detecting device 1 begins to detect the reel direction, this step comprises two little steps, it is correct direction that step S31, sensor 2 detect reel, sensor 2 output low level signals, microprocessor 3 in the detecting device 1 reads described low level signal, judge processing, microprocessor 3 output low level control signals also are transferred to equipment control center, and equipment continues operation; Step S32, sensor 2 detects reel and is wrong direction, sensor 2 output high level signals, microprocessor 3 in the detecting device 1 reads described high level signal, judges processing, and microprocessor 3 output high-level control signal also are transferred to equipment control center, equipment is got rid of the reel of anisotropy automatically, jump to step S1, the new blank coil dish of reloading gets on, and proceeds step S2 and S3 until normal production.
Wherein, described sensor 2 adopts the diffuse reflection type sensor, for detection of the reel both forward and reverse directions, and the high-low level signal that output is corresponding; Described microprocessor 3 adopts micro controller system, be used for reading the high-low level signal of described sensor 2 outputs, judge processing, if reel is correct direction, described microprocessor 3 output low level control signals also are transferred to equipment control center, control center sends equipment and continues operating instruction, and equipment continues operation; If reel is wrong direction, described microprocessor 3 output high-level control signal also are transferred to equipment control center, control center sends the instruction of unloading reel, the reel of equipment Self-tipping anisotropy, jump to the step S1 new blank coil dish of reloading and get on, proceed step S2 and S3 until normal production.Described microprocessor 3 carries out the signal transmission with control center by wired mode.
Wherein, the time of the high-low level signal of described microprocessor 3 read sensors 2 outputs is to determine like this: after the carrier band patchhole is found, during the insertion of equipment continuation operation wait carrier band, be generally the 5s time, microprocessor 3 reads the high-low level signal of diffuse reflection type sensor 2 outputs; The time of the high-low level signal of microprocessor 3 read sensors 2 outputs is very crucial to the present invention, must be after finding the carrier band patchhole, during the insertion of wait carrier band, because reel except this section blink all the rotation along with motor rotate, the output signal of sensor 2 also can change along with the rotation of reel, uncertain, so the output signal of read sensor 2 must be when reel is static, namely after the blank coil dish loads up, the moment after finding the carrier band patchhole.
The present invention adopts software and combination of hardware mode to carry out the anti-revertive control of reel, and detecting device 1 comprises sensor 2 and microprocessor 3, and running software is in described microprocessor 3, and software read sensor 2 output electrical signals are controlled accurately.Correct direction if detect reel, then equipment continues operation, if Equipment Inspection out reel is wrong direction, then equipment can be got rid of the reel of anisotropy automatically, and the new reel of reloading gets on, correct until detect the reel direction, equipment just can remain in operation, prevent like this product carrier band with respect to reel around instead, reduce the unnecessary duplication of labour, reduce cost, thoroughly stop reel around anti-generation.
The above describes in detail embodiments of the invention by reference to the accompanying drawings, but the present invention is not limited to above-described embodiment, can also make various variations in the ken that those of ordinary skills possess.For example, the microprocessor among the present invention is replaceable to be ARM or FPGA, and the microprocessor 3 in the detecting device 1 also can pass through wireless mode with the signal transmission of equipment control center, and sensor 2 is not limited to the diffuse reflection type sensor, also can be other sensors.
Claims (5)
1. an Anti-reverse control method for reels is characterized in that, described method comprises the steps:
Step 1, load the blank coil dish, equipment automatically is loaded into the reel motor with the reel of sky and gets on;
Hole, the carrier band patchhole above the automatic replacing hose coiling mechanism Automatic-searching reel of equipment are looked in step 2, location;
Step 3, detecting device begin to detect the reel direction, if correct direction, detecting device output low level control signal also is transferred to equipment control center, and equipment continues operation; If wrong direction, detecting device output high-level control signal also is transferred to equipment control center, the reel of equipment Self-tipping anisotropy jumps to the step 1 new blank coil dish of reloading and gets on, and repeating step two and step 3 are until normal production.
2. a kind of Anti-reverse control method for reels according to claim 1 is characterized in that, described detecting device comprises sensor, for detection of the reel both forward and reverse directions, and the high-low level signal that output is corresponding; And microprocessor, be used for reading the high-low level signal of described sensor output, judge processing, if correct direction, described microprocessor output low level control signal also is transferred to equipment control center, equipment continues operation; If wrong direction, described microprocessor output high-level control signal also is transferred to equipment control center, the reel of equipment Self-tipping anisotropy jumps to the step 1 new blank coil dish of reloading and gets on, and repeating step two and step 3 are until normal production.
3. a kind of Anti-reverse control method for reels according to claim 2 is characterized in that, described microprocessor is micro controller system, ARM or FPGA.
4. a kind of Anti-reverse control method for reels according to claim 2 is characterized in that, described sensor is the diffuse reflection type sensor.
5. a kind of Anti-reverse control method for reels according to claim 2, it is characterized in that, the time of the high-low level signal of described microprocessor read sensor output is to determine like this: after the carrier band patchhole is found, during the insertion of equipment continuation operation wait carrier band, the high-low level signal of microprocessor read sensor output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110318132 CN102343993B (en) | 2011-10-19 | 2011-10-19 | Anti-reverse control method for reels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110318132 CN102343993B (en) | 2011-10-19 | 2011-10-19 | Anti-reverse control method for reels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343993A CN102343993A (en) | 2012-02-08 |
| CN102343993B true CN102343993B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110318132 Expired - Fee Related CN102343993B (en) | 2011-10-19 | 2011-10-19 | Anti-reverse control method for reels |
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| CN (1) | CN102343993B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869711B (en) * | 2012-12-11 | 2016-04-06 | 成都先进功率半导体股份有限公司 | The control method that braid gear declines automatically |
| CN106586679A (en) * | 2017-02-10 | 2017-04-26 | 厦门市海德龙电子股份有限公司 | Full-automatic carrier band winding machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216558A (en) * | 1991-01-30 | 1993-06-01 | Iomega Corporation | Drawer loading removable cartridge disk drive |
| CN1152773A (en) * | 1994-09-20 | 1997-06-25 | 松下电器产业株式会社 | Disk case and its loading tray |
| CN1366304A (en) * | 2001-01-15 | 2002-08-28 | 株式会社东芝 | Optical disk, disk box and optical disk driver |
| CN101522529A (en) * | 2006-09-29 | 2009-09-02 | 美克司株式会社 | Binder, method of controlling the binder, and winder |
| CN201999239U (en) * | 2011-03-16 | 2011-10-05 | 浙江兄弟包装机械有限公司 | Secondary belt feeding and non-belt detection device of full automatic strapping machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2944290B2 (en) * | 1992-01-07 | 1999-08-30 | アルプス電気株式会社 | Tape player detection device |
| JP3966728B2 (en) * | 2002-01-07 | 2007-08-29 | 株式会社リコー | Chip component storage device and chip component inspection apparatus including the same |
| JP2003226306A (en) * | 2002-01-31 | 2003-08-12 | Nec Tohoku Ltd | Taping device |
| KR100913627B1 (en) * | 2008-02-14 | 2009-08-24 | 나승옥 | A feeder for carrier tape |
-
2011
- 2011-10-19 CN CN 201110318132 patent/CN102343993B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216558A (en) * | 1991-01-30 | 1993-06-01 | Iomega Corporation | Drawer loading removable cartridge disk drive |
| CN1152773A (en) * | 1994-09-20 | 1997-06-25 | 松下电器产业株式会社 | Disk case and its loading tray |
| CN1366304A (en) * | 2001-01-15 | 2002-08-28 | 株式会社东芝 | Optical disk, disk box and optical disk driver |
| CN101522529A (en) * | 2006-09-29 | 2009-09-02 | 美克司株式会社 | Binder, method of controlling the binder, and winder |
| CN201999239U (en) * | 2011-03-16 | 2011-10-05 | 浙江兄弟包装机械有限公司 | Secondary belt feeding and non-belt detection device of full automatic strapping machine |
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| CN102343993A (en) | 2012-02-08 |
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