CN104183671B - A kind of jam alarm method and system - Google Patents
A kind of jam alarm method and system Download PDFInfo
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- CN104183671B CN104183671B CN201410448637.7A CN201410448637A CN104183671B CN 104183671 B CN104183671 B CN 104183671B CN 201410448637 A CN201410448637 A CN 201410448637A CN 104183671 B CN104183671 B CN 104183671B
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- silicon chip
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Microelectronics & Electronic Packaging (AREA)
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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention discloses a kind of jam alarm method, the jam for wool-weaving machine and wet etching machine is reported to the police, and comprises the following steps: 1) obtain silicon chip through entering needed for sheet transducer and slice transducer by time T; 2) enter sheet transducer described in judgement and described silicon chip whether detected, if so, enter step 3); If not, step 2 is returned); 3) after judging T time, whether described slice transducer detects described silicon chip, if so, returns step 2); If not, step 4 is entered); 4) jam alarm signal is sent.Whether this jam alarm method can there is jam in prompt facility promptly and accurately, makes to there occurs in operator's Timeliness coverage equipment jam and to go forward side by side row relax, loss dropped to minimum, reduce costs, avoid artificial regular check simultaneously, decrease the workload of operator, and improve fail safe.Present invention also offers a kind of jam warning system applying above-mentioned jam alarm method.
Description
Technical field
The present invention relates to field of photovoltaic technology, particularly relate to a kind of jam alarm method and system.
Background technology
Photovoltaic module utilizes form to apply on a large scale as the one of solar energy, and defines huge industry, and increasing photovoltaic module comes into operation, for the mankind provide clean electric power energy.
Photovoltaic module utilizes glass plate, backboard and EVA packaged battery sheet, and cell piece is made up of silicon chip, and silicon chip is formed by silicon ingot cutting, then makes cell piece through techniques such as surface wool manufacturing, diffusion, wet etching, depositing antireflection film, printing-sinterings.Wherein, the equipment that making herbs into wool operation and wet etching operation use is chain type production model, and namely silicon chip enters from one end of equipment, leaves from the other end, in the process through equipment, reacted making herbs into wool operation and wet etching operation with liquids such as soda acids.
Because soda acid liquid is dangerous liquid, so for security consideration, wool-weaving machine and wet etching machine are all designed to closing form in design, and, due to the environment of strong acid and strong base, be not easy at device interior sensor installation, therefore once there is jam accident, operating personnel are difficult to Timeliness coverage, thus accident can not be made to be resolved in time, serious waste production cost, affects product quality.
At present, the method for artificial regular check is usually adopted to determine whether to occur jam phenomenon, because equipment is closed, there is many uncertainties in the method for artificial regular check, can not ensure Timeliness coverage jam accident, in addition, hand inspection also add the workload of staff frequently.
Therefore, how can find jam phenomenon timely, not increase again the workload of staff, be the technical problem that those skilled in the art are badly in need of solving at present.
Summary of the invention
The object of this invention is to provide a kind of jam alarm method, whether this jam alarm method can there is jam in discovering device inside promptly and accurately, reminds operating personnel's Timeliness coverage and processes jam phenomenon.Another object of the present invention is to provide a kind of jam warning system applying above-mentioned jam alarm method.
In order to realize above-mentioned technical purpose, the invention provides a kind of jam alarm method, the jam for wool-weaving machine and wet etching machine is reported to the police, and comprises the following steps:
1) obtain silicon chip through entering needed for sheet transducer and slice transducer by time T;
2) enter sheet transducer described in judgement and described silicon chip whether detected, if so, enter step 3); If not, step 2 is returned);
3) after judging T time, whether described slice transducer detects described silicon chip, if so, returns step 2); If not, step 4 is entered);
4) jam alarm signal is sent.
Preferably, step 1) in also comprise:
11) the distance L between sheet transducer and described slice transducer is entered described in acquisition;
12) the Negotiation speed V entering sheet transducer and described slice transducer described in described silicon chip process is obtained;
13) according to distance L and Negotiation speed V calculate described silicon chip by time T=L/V.
Preferably, step 1) in also comprise:
14) make a silicon chip enter wool-weaving machine and wet etching machine, described in enter sheet transducer when described silicon chip being detected, start timing;
15) when described slice transducer detects described silicon chip, timing terminates, and obtains the real time T' that described silicon chip passes through;
16) judge whether equal real time T' by time T, if equal, then enter step 2); If etc., then do not return step 11).
Preferably, step 4) in send jam alarm signal while, control silicon chip and stop entering wool-weaving machine and wet etching machine.
The invention provides a kind of jam warning system, jam for wool-weaving machine and wet etching machine is reported to the police, comprise into sheet transducer, slice transducer, controller and alarm, described in enter sheet transducer, described slice transducer is all connected with described controller by holding wire with described alarm; What described controller can obtain silicon chip passes through the time, when described enter after sheet transducer detects described silicon chip, through described by after the time, if described controller does not receive the signal that described slice transducer detects described silicon chip, then control described alarm and send jam alarm signal.
Preferably, described silicon chip is moved by conveying roller, described controller according to described in enter between sheet transducer and described slice transducer described in Distance geometry conveying roller velocity of rotation obtain described silicon chip pass through the time.
Preferably, the rotation of described conveying roller is by motor control, and described motor is connected with described controller by holding wire, so that described controller obtains the velocity of rotation of described conveying roller.
Preferably, when described alarm sends jam alarm signal, it is out of service that described controller controls described motor.
The invention provides a kind of jam alarm method, the jam for wool-weaving machine and wet etching machine is reported to the police, first obtain silicon chip through entering needed for sheet transducer and slice transducer by time T; Silicon chip, first through entering sheet transducer, enters after sheet transducer detects silicon chip, after T time, judge whether slice transducer can detect silicon chip, if silicon chip detected, then silicon chip normal through, if silicon chip do not detected, then equipment there occurs jam, sends jam alarm signal.
Silicon chip passes through wool-weaving machine and wet etching machine on conveying roller, enter the front end that sheet transducer is positioned at conveying roller, first through entering sheet transducer before silicon chip access arrangement, slice transducer is positioned at the rear end of conveying roller, and silicon chip completes operation from equipment out afterwards through slice transducer.Enter sheet transducer and often detect that a silicon chip just passes to controller signal, controller judges after T time whether slice transducer can detect silicon chip, comes judgment device inside whether there occurs jam with this.Whether this jam alarm method can there is jam in prompt facility promptly and accurately, jam in operator's Timeliness coverage equipment is gone forward side by side row relax, loss is dropped to minimum, reduce cost, avoid artificial regular check simultaneously, decrease the workload of operator, and improve fail safe.
Present invention also offers a kind of jam warning system applying above-mentioned jam alarm method, this jam alarm method has above-mentioned technique effect, therefore this jam warning system also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of embodiment of jam alarm method provided by the present invention;
Fig. 2 is the flow chart of the another kind of embodiment of jam alarm method provided by the present invention;
Fig. 3 is the structural representation of a kind of embodiment of jam warning system provided by the present invention.
Wherein, the Reference numeral in Fig. 3 and the corresponding relation between component names as follows:
Conveying roller 1; Enter sheet transducer 2; Slice transducer 3; Alarm 4; Controller 5; Motor 6; Silicon chip 7.
Embodiment
Core of the present invention is to provide a kind of jam alarm method, and whether this jam alarm method jam can occur in discovering device inside promptly and accurately, reminds operating personnel's Timeliness coverage and processes jam phenomenon.Another core of the present invention is to provide a kind of jam warning system applying above-mentioned jam alarm method.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the flow chart of a kind of embodiment of jam alarm method provided by the present invention, and Fig. 2 is the flow chart of the another kind of embodiment of jam alarm method provided by the present invention.
In a kind of concrete execution mode, the invention provides a kind of jam alarm method, the jam for wool-weaving machine and wet etching machine is reported to the police, and comprises the following steps:
Step S1: obtain silicon chip through entering needed for sheet transducer and slice transducer by time T;
Step S2: enter sheet transducer described in judgement and described silicon chip whether detected, if so, enter step S3; If not, step S2 is returned;
Step S3: after judging T time, whether described slice transducer detects described silicon chip, if so, returns step S2; If not, step S4 is entered;
Step S4: send jam alarm signal.
This jam alarm method, first obtain silicon chip 7 through entering needed for sheet transducer 2 and slice transducer 3 by time T; Silicon chip 7, first through entering sheet transducer 2, enters after sheet transducer 2 detects silicon chip 7, after T time, judge whether slice transducer 3 can detect silicon chip 7, if silicon chip 7 detected, then silicon chip 7 normal through, if silicon chip 7 do not detected, then equipment there occurs jam, sends jam alarm signal.
Silicon chip 7 passes through wool-weaving machine and wet etching machine on conveying roller 1, enter the front end that sheet transducer 2 is positioned at conveying roller 1, first through entering sheet transducer 2 before silicon chip 7 access arrangement, slice transducer 3 is positioned at the rear end of conveying roller 1, and silicon chip 7 completes operation from equipment out afterwards through slice transducer 3.Enter sheet transducer 2 and often detect that a silicon chip 7 just passes to controller 5 one signals, controller 5 judges after T time whether slice transducer 3 can detect silicon chip 7, comes judgment device inside whether there occurs jam with this.
This jam alarm method is applied in wool-weaving machine and wet etching machine, whether jam can be there is in prompt facility promptly and accurately, jam in operator's Timeliness coverage equipment is gone forward side by side row relax, loss is dropped to minimum, reduce cost, avoid artificial regular check simultaneously, decrease the workload of operator, and improve fail safe.
In said method, silicon chip 7 by time T can be different due to the difference of the Negotiation speed of silicon chip 7, the Negotiation speed V of silicon chip 7 can be gathered, by calculating mode obtain silicon chip 7 by time T; Also can first make a silicon chip 7 pass through, direct-detection silicon chip 7 by time V.
In another kind of concrete execution mode, jam alarm method provided by the invention comprises the following steps:
Step S11: enter the distance L between sheet transducer and described slice transducer described in acquisition;
Step S12: obtain the Negotiation speed V entering sheet transducer and described slice transducer described in described silicon chip process;
Step S13: according to distance L and Negotiation speed V calculate described silicon chip by time T=L/V.
Step S2: enter sheet transducer described in judgement and described silicon chip whether detected, if so, enter step S3; If not, step S2 is returned;
Step S3: after judging T time, whether described slice transducer detects described silicon chip, if so, returns step S2; If not, step S4 is entered;
Step S4: send jam alarm signal.
The distance L entered between sheet transducer 2 and slice transducer 3 can determine, also can be changeable, can need setting according to concrete.Silicon chip 7 passes through equipment usually on conveying roller 1, and the rolling speed of conveying roller 1 is the Negotiation speed V of silicon chip 7.
Each parts are all connected with controller 5 by holding wire, silicon chip 7 is by before equipment, first obtain into the distance L between sheet transducer 2 and slice transducer 3 by controller 5, controller 5 continues the rolling speed V obtaining conveying roller 1, then, controller 5 can calculate silicon chip 7 normal through required by time T.In the equipment course of work, when silicon chip 7 passes through, controller 5, according to by time T and the detection signal entering sheet transducer 2, slice transducer 3, judges whether whether device interior jam occurs.
One preferred embodiment in, step S1 comprises step:
Step S11: enter the distance L between sheet transducer and described slice transducer described in acquisition;
Step S12: obtain the Negotiation speed V entering sheet transducer and described slice transducer described in described silicon chip process;
Step S13: according to distance L and Negotiation speed V calculate described silicon chip by time T=L/V.
Step S14: make a silicon chip enter wool-weaving machine and wet etching machine, described in enter sheet transducer when described silicon chip being detected, start timing;
Step S15: when described slice transducer detects described silicon chip, timing terminates, obtains the real time T' that described silicon chip passes through;
Step S16: judge whether equal real time T' by time T, if equal, then enter step S2; If etc., then do not return step S11.
Obtain by the way silicon chip 7 by after time T, the real time T' first utilizing a silicon chip 7 to test a lower silicon slice 7 to pass through, contrasts by time T and real time T', if the two is identical or in the error range allowed, then equipment is started working; If the two differs greatly, then what again obtain silicon chip 7 passes through time T.
In another kind of concrete execution mode, while sending jam alarm signal in step S4, control silicon chip and stop entering wool-weaving machine and wet etching machine.
When there is jam phenomenon, while alarm sends jam alarm signal, control appliance is out of service, avoids more silicon chip 7 access arrangement, avoids silicon chip 7 to pile up in equipment, cause serious waste.
Please refer to Fig. 3, Fig. 3 is the structural representation of a kind of embodiment of jam warning system provided by the present invention.
In a kind of concrete execution mode, the invention provides a kind of jam warning system, jam for wool-weaving machine and wet etching machine is reported to the police, comprise into sheet transducer 2, slice transducer 3, controller 5 and alarm 4, enter sheet transducer 2, slice transducer 3 is all connected with controller 5 by holding wire with alarm 4; Controller 5 can obtain silicon chip 7 by the time, when entering after sheet transducer 2 detects silicon chip 7, through by after the time, if controller 5 does not receive the signal that slice transducer 3 detects silicon chip 7, then controlling alarm 4 and sending jam alarm signal.
Enter the two ends that sheet transducer 2 and slice transducer 3 lay respectively at the conveying roller 1 of wool-weaving machine and wet etching machine, controller 5 can pass through into sheet transducer 2, slice transducer 3 and judge whether jam to occur, to control alarm 4 sending jam alarm signal by the time.
Silicon chip 7 passes through wool-weaving machine and wet etching machine on conveying roller 1, enter the front end that sheet transducer 2 is positioned at conveying roller 1, first through entering sheet transducer 2 before silicon chip 7 access arrangement, slice transducer 3 is positioned at the rear end of conveying roller 1, and silicon chip 7 completes operation from equipment out afterwards through slice transducer 3.
Controller 5 first obtains silicon chip 7 and passes through time T normal through required, silicon chip 7 is through out-of-date, first through entering sheet transducer 2, enter after sheet transducer 2 detects silicon chip 7, by signal transmission to controller 5, after T time, controller 5 judges whether slice transducer 3 transmits signal silicon chip 7 being detected, if silicon chip 7 normal through, then after T time, slice transducer 3 can detect silicon chip 7, otherwise, namely device interior there occurs jam phenomenon, and controller 5 just controls alarm 4 and sends jam alarm signal.
Enter sheet transducer 2 and often detect that a silicon chip 7 just passes to controller 5 one signals, controller 5 judges after T time whether slice transducer 3 can detect silicon chip 7, comes judgment device inside whether there occurs jam with this.
This jam warning system is applied in wool-weaving machine and wet etching machine, whether can there is jam in discovering device inside promptly and accurately, remind operating personnel's Timeliness coverage and process jam phenomenon, loss is dropped to minimum, reduce cost, avoid artificial regular check simultaneously, decrease the workload of operator.
Concrete, silicon chip 7 is moved by conveying roller 1, controller 5 according to the velocity of rotation of the Distance geometry conveying roller 1 entered between sheet transducer 2 and slice transducer 3 obtain silicon chip 7 by time T.
The distance L entered between sheet transducer 2 and slice transducer 3 can determine, also can be changeable, can need setting according to concrete, the two is all connected with controller 5 by holding wire, and controller 5 can obtain into the distance L between sheet transducer 2 and slice transducer 3.
Silicon chip 7 passes through equipment usually on conveying roller 1, and the rolling speed of conveying roller 1 is the Negotiation speed V of silicon chip 7, and controller 5 also can obtain the rolling speed V of conveying roller 1, i.e. the Negotiation speed V of silicon chip 7.
Further, the rotation of conveying roller 1 is controlled by motor 6, and motor 6 is connected with controller 5 by holding wire, and the output speed of motor 6 can pass to controller 5 by holding wire, so that controller 5 obtains the velocity of rotation of conveying roller 1.
Concrete, when alarm 4 sends jam alarm signal, it is out of service that controller 5 controls motor 6.When there is jam phenomenon, while alarm 4 sends jam alarm signal, control appliance is out of service, avoids more silicon chip 7 access arrangement, and after avoiding jam, more silicon chip 7 is piled up in equipment, causes waste.
Above jam alarm method provided by the present invention and system are described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (8)
1. a jam alarm method, the jam for wool-weaving machine and wet etching machine is reported to the police, and it is characterized in that, comprises the following steps:
1) obtain silicon chip through entering needed for sheet transducer and slice transducer by time T;
2) enter sheet transducer described in judgement and described silicon chip whether detected, if so, enter step 3); If not, step 2 is returned);
3) after judging T time, whether described slice transducer detects described silicon chip, if so, returns step 2); If not, step 4 is entered);
4) jam alarm signal is sent.
2. jam alarm method as claimed in claim 1, is characterized in that, step 1) in also comprise:
11) the distance L between sheet transducer and described slice transducer is entered described in acquisition;
12) the Negotiation speed V entering sheet transducer and described slice transducer described in described silicon chip process is obtained;
13) according to distance L and Negotiation speed V calculate described silicon chip by time T=L/V.
3. jam alarm method as claimed in claim 2, is characterized in that, step 1) in also comprise:
14) make a silicon chip enter wool-weaving machine and wet etching machine, described in enter sheet transducer when described silicon chip being detected, start timing;
15) when described slice transducer detects described silicon chip, timing terminates, and obtains the real time T' that described silicon chip passes through;
16) judge whether equal real time T' by time T, if equal, then enter step 2); If etc., then do not return step 11).
4. the jam alarm method as described in any one of claims 1 to 3, is characterized in that, step 4) in send jam alarm signal while, control silicon chip stop enter wool-weaving machine and wet etching machine.
5. a jam warning system, jam for wool-weaving machine and wet etching machine is reported to the police, it is characterized in that, comprise into sheet transducer (2), slice transducer (3), controller (5) and alarm (4), described in enter sheet transducer (2), described slice transducer (3) is all connected with described controller (5) by holding wire with described alarm (4); What described controller (5) can obtain silicon chip (7) passes through the time, when described enter after sheet transducer (2) detects described silicon chip (7), through described by after the time, described controller (5) signal that described slice transducer (3) detects described silicon chip (7) if do not receive, then control described alarm (4) and send jam alarm signal.
6. jam warning system as claimed in claim 5, it is characterized in that, described silicon chip (7) is mobile by conveying roller (1), described controller (5) according to described in enter between sheet transducer (2) and described slice transducer (3) described in Distance geometry conveying roller (1) velocity of rotation obtain described silicon chip (7) pass through the time.
7. jam warning system as claimed in claim 6, it is characterized in that, the rotation of described conveying roller (1) is controlled by motor (6), described motor (6) is connected with described controller (5) by holding wire, so that described controller (5) obtains the velocity of rotation of described conveying roller (1).
8. jam warning system as claimed in claim 7, it is characterized in that, when described alarm (4) sends jam alarm signal, it is out of service that described controller (5) controls described motor (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448637.7A CN104183671B (en) | 2014-09-04 | 2014-09-04 | A kind of jam alarm method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410448637.7A CN104183671B (en) | 2014-09-04 | 2014-09-04 | A kind of jam alarm method and system |
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| Publication Number | Publication Date |
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| CN104183671A CN104183671A (en) | 2014-12-03 |
| CN104183671B true CN104183671B (en) | 2016-03-23 |
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| CN110544642A (en) * | 2019-09-06 | 2019-12-06 | 通威太阳能（成都）有限公司 | Method for preventing battery piece from falling and having no warning |
| CN112766435A (en) * | 2020-12-31 | 2021-05-07 | 通威太阳能（合肥）有限公司 | Tracing method applied to solar cell production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202321642U (en) * | 2011-12-12 | 2012-07-11 | 天威新能源控股有限公司 | Roller for conveying silicon slices in silicon etching process |
| CN203225239U (en) * | 2013-05-07 | 2013-10-02 | 上海华力微电子有限公司 | Groove type wet method device |
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2014
- 2014-09-04 CN CN201410448637.7A patent/CN104183671B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202321642U (en) * | 2011-12-12 | 2012-07-11 | 天威新能源控股有限公司 | Roller for conveying silicon slices in silicon etching process |
| CN203225239U (en) * | 2013-05-07 | 2013-10-02 | 上海华力微电子有限公司 | Groove type wet method device |
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