CN102343993A - Anti-reverse control method for reels - Google Patents
Anti-reverse control method for reels Download PDFInfo
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- CN102343993A CN102343993A CN2011103181325A CN201110318132A CN102343993A CN 102343993 A CN102343993 A CN 102343993A CN 2011103181325 A CN2011103181325 A CN 2011103181325A CN 201110318132 A CN201110318132 A CN 201110318132A CN 102343993 A CN102343993 A CN 102343993A
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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 reel counnter attack control method in a kind of semiconductor production.
Background technology
In the semiconductor devices production process,, be convenient to storage and transportation for preventing the damage of paster electronic component; Usually the paster electronic component is placed on the packing carrier band, the carrier band that will be equipped with electronic component again 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 change reel mechanism and can find the carrier band patchhole above the reel automatically; After the carrier band patchhole was found, equipment continued operation, and carrier band begins on reel, to twine.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 is put back, carrier band can continue to be wrapped in above the reel, thereby causes the carrier band winding direction around instead; Such product is inferior-quality, and such product probably is sent in client's hand, finally causes the client to complain; Company gets again and produces, and increases cost, also influences the reputation of company.
Summary of the invention
The objective of the invention is to overcome in the prior art existing carrier band with respect to reel around anti-problem, a kind of reel counnter attack control method 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 reel counnter attack control method, said method comprises the steps:
Step 1, load the blank coil dish, equipment is loaded into the reel motor with the reel of sky automatically and gets on;
The hole is looked in step 2, location, and the automatic replacing reel mechanism of equipment seeks the carrier band patchhole above the reel automatically;
Wherein, said detecting device comprises sensor, is used to detect the reel both forward and reverse directions, exports cooresponding high-low level signal; And microprocessor, be used to read the high-low level signal of said sensor output, carry out judgment processing, if correct direction, said microprocessor output low level control signal also is transferred to the device control center, equipment continues operation; If wrong direction; Said microprocessor output high-level control signal also is transferred to the device control center; The reel of the automatic uninstall direction mistake of equipment jumps to the step 1 new blank coil dish of reloading and gets on, and repeating step two and step 3 are up to ordinary production.
As preferred version, said microprocessor is micro controller system, ARM or FPGA, and these all are the treaters of using always, and is all available on the market, is prone to obtain.
As preferred version, said 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 said 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 that this section blink all along with the rotation of motor is rotated, 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, just 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 utilizes sensor reel pros and cons according to the difference of reel pros and cons surface structure, exports the level signal of corresponding reel pros and cons; By the level signal that runs on the software read sensor output in the microprocessor, carry out judgment processing, be correct direction if detect reel; Then equipment continues operation, and reel is wrong direction if Equipment Inspection is come out, and then equipment can be got rid of the reel of anisotropy automatically; The new reel of reloading gets on, up to detect the reel direction correct till, equipment just can remain in operation; Prevent like this after the product braid 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 a hardware block diagram of the present invention;
Fig. 2 is a control method diagram of circuit of the present invention;
Fig. 3 a is a reel reverse side appearance assumption diagram;
Fig. 3 b is a 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
Below in conjunction with the Test Example and the specific embodiment the present invention is made further detailed description.But should this be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following embodiment, allly all belong to scope of the present invention based on the technology that content of the present invention realized.
A kind of reel counnter attack control method of the present invention is combined to accomplish by hardware and software, and as shown in Figure 1, detecting device 1 comprises sensor 2 and microprocessor 3, and running software is in said microprocessor 3, and hardware combines to accomplish the control to the reel counnter attack with software.At first, load the blank coil dish, equipment is loaded into the reel motor with the reel of sky automatically and gets on; Then, the hole is looked in the location, and the automatic replacing reel mechanism of equipment seeks the carrier band patchhole above the reel automatically; 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 said low level signal; Make judgment processing, microprocessor 3 output low level control signals also are transferred to the device control center, and equipment continues operation; If wrong direction, sensor 2 output high level signals, the microprocessor 3 in the detecting device 1 reads said high level signal; Make judgment processing; Microprocessor 3 output high-level control signal also are transferred to the device 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, thereby accomplish anti-revertive control reel up to ordinary production.
In the present embodiment; Said sensor 2 adopts the diffuse reflection type sensor, and reel is positive to be reflected, and 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 a reel reverse side appearance assumption diagram, and Fig. 3 b is a 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 discerned detection, exports the high-low level signal of corresponding reel pros and cons.
In the present embodiment, said microprocessor 3 adopts micro controller system, and micro controller system is widely used; Price is low, and micro controller system is used to read the high-low level signal of said sensor 2 outputs, carries out judgment processing; If correct direction; Said micro controller system output low level control signal also is transferred to the device control center, and control center sends equipment and continues operating instruction, and equipment continues operation; If wrong direction; Said micro controller system output high-level control signal also is transferred to the device control center; Control center sends the instruction of unloading reel; The reel of the automatic uninstall direction mistake of equipment, the new blank coil dish of reloading gets on, and proceeds the location and looks for hole, detecting device to detect reel direction step.The signal transmission is carried out through wired mode in said micro controller system and device control center.
Further; The time of the high-low level signal of said micro controller system read sensor 2 outputs is to confirm 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 carries out judgment 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 waiting for that carrier band inserts because reel except that this section blink all along with the rotation of motor is rotated, the output signal of sensor 2 changes along with the rotation of reel; Be uncertain; So the output signal of micro controller system read sensor 2 must be when reel is static, just 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 according to the shape of reel, behind the carrier band patchhole location; Promptly after finding the carrier band patchhole; Reel has two kinds of stop states, and each all has two carrier band patchholes of symmetry 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 present embodiment is shadow region among Fig. 4 a, Fig. 4 b, Fig. 4 c and Fig. 4 d, and sensor 2 detection positions in the detecting device 1 just can guarantee the reliability that detects in this shadow region; 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 in this static time period, to detect the direction of judging reel; So the mapping position that needs only 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, confirm the installation site of detecting device 1 again according to the mapping area of this hot spot.According to equipment existing mechanical structure, 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, above-mentioned shadow region confirm be specially: to whole control process, be the carrier band patchhole of looking for earlier in the reel; Specifically be that when the carrier band patchhole forwarded alignment pins to, plug housing was fixed through the rotation reel; Fork inserts the carrier band patchhole automatically 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 confirmed, the dash area locus had just been confirmed naturally.
Fig. 2 is a control method diagram of circuit of the present invention, and this method comprises the steps:
Step S1 loads the blank coil dish, and equipment is loaded into the reel motor with the reel of sky automatically and gets on.
Step S2, the hole is looked in the location, and the automatic replacing reel mechanism of equipment seeks the carrier band patchhole above the reel automatically.
Step S3, the sensor 2 in the detecting device 1 begins to detect the reel direction, and 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 said low level signal; Make judgment processing, microprocessor 3 output low level control signals also are transferred to the device control center, and equipment continues operation; Step S32, sensor 2 detect reel and are wrong direction, sensor 2 output high level signals; Microprocessor 3 in the detecting device 1 reads said high level signal, makes judgment processing, and microprocessor 3 output high-level control signal also are transferred to the device 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 up to ordinary production.
Wherein, said sensor 2 adopts the diffuse reflection type sensor, is used to detect the reel both forward and reverse directions, exports cooresponding high-low level signal; Said microprocessor 3 adopts micro controller system; Be used to read the high-low level signal of said sensor 2 outputs; Carry out judgment processing, if reel is correct direction, said microprocessor 3 output low level control signals also are transferred to the device control center; Control center sends equipment and continues operating instruction, and equipment continues operation; If reel is wrong direction; Said microprocessor 3 output high-level control signal also are transferred to the device control center; Control center sends the instruction of unloading reel; The reel of the automatic uninstall direction mistake of equipment jumps to the step S1 new blank coil dish of reloading and gets on, and proceeds step S2 and S3 up to ordinary production.Said microprocessor 3 carries out the signal transmission with control center through wired mode.
Wherein, The time of the high-low level signal of said microprocessor 3 read sensors 2 outputs is to confirm 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 waiting for that carrier band inserts because reel except that this section blink all along with the rotation of motor is rotated, the output signal of sensor 2 also can change along with the rotation of reel; Be uncertain; So the output signal of read sensor 2 must be when reel is static, just 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 said microprocessor 3, and software read sensor 2 output electric signal are controlled accurately.If detect reel is correct direction, and then equipment continues operation, and reel is wrong direction if Equipment Inspection is come out; Then equipment can automatically be got rid of the reel of anisotropy, and the new reel of reloading gets on, up to detect the reel direction correct till; Equipment just can remain in operation, and prevents like this behind the product carrier band with respect to reel to reduce the unnecessary duplication of labour around instead; Cost-cutting is thoroughly stopped reel around anti-generation.
Combine accompanying drawing that embodiments of the invention are described in detail above, but the present invention is not limited to the foregoing description, in the ken that those of ordinary skills possessed, can also make various variations.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 at device control center, and sensor 2 is not limited to the diffuse reflection type sensor, also can be other sensors.
Claims (5)
1. a reel counnter attack control method is characterized in that said method comprises the steps:
Step 1, load the blank coil dish, equipment is loaded into the reel motor with the reel of sky automatically and gets on;
The hole is looked in step 2, location, and the automatic replacing reel mechanism of equipment seeks the carrier band patchhole above the reel automatically;
Step 3, detecting device begin to detect the reel direction, if correct direction, detecting device output low level control signal also is transferred to the device control center, and equipment continues operation; If wrong direction; Detecting device output high-level control signal also is transferred to the device control center; The reel of the automatic uninstall direction mistake of equipment jumps to the step 1 new blank coil dish of reloading and gets on, and repeating step two and step 3 are up to ordinary production.
2. a kind of reel counnter attack control method according to claim 1 is characterized in that said detecting device comprises sensor, is used to detect the reel both forward and reverse directions, exports cooresponding high-low level signal; And microprocessor, be used to read the high-low level signal of said sensor output, carry out judgment processing, if correct direction, said microprocessor output low level control signal also is transferred to the device control center, equipment continues operation; If wrong direction; Said microprocessor output high-level control signal also is transferred to the device control center; The reel of the automatic uninstall direction mistake of equipment jumps to the step 1 new blank coil dish of reloading and gets on, and repeating step two and step 3 are up to ordinary production.
3. a kind of reel counnter attack control method according to claim 2 is characterized in that said microprocessor is micro controller system, ARM or FPGA.
4. a kind of reel counnter attack control method according to claim 2 is characterized in that said sensor is the diffuse reflection type sensor.
5. a kind of reel counnter attack control method according to claim 2; It is characterized in that; The time of the high-low level signal of said microprocessor read sensor output is to confirm 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 true CN102343993A (en) | 2012-02-08 |
| CN102343993B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869711A (en) * | 2012-12-11 | 2014-06-18 | 成都先进功率半导体股份有限公司 | Braid gear automatic decrease control method |
| 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 |
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2011
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Patent Citations (9)
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| US5216558A (en) * | 1991-01-30 | 1993-06-01 | Iomega Corporation | Drawer loading removable cartridge disk drive |
| JPH05182291A (en) * | 1992-01-07 | 1993-07-23 | Alps Electric Co Ltd | Detector for tape player |
| CN1152773A (en) * | 1994-09-20 | 1997-06-25 | 松下电器产业株式会社 | Floppy disc box and holding tray thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869711A (en) * | 2012-12-11 | 2014-06-18 | 成都先进功率半导体股份有限公司 | Braid gear automatic decrease control method |
| 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 |
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| Publication number | Publication date |
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| CN102343993B (en) | 2013-03-27 |
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