CN107135618A - The control method and system of mixed batch are prevented in a kind of PCB production processes - Google Patents
The control method and system of mixed batch are prevented in a kind of PCB production processes Download PDFInfo
- Publication number
- CN107135618A CN107135618A CN201710433910.2A CN201710433910A CN107135618A CN 107135618 A CN107135618 A CN 107135618A CN 201710433910 A CN201710433910 A CN 201710433910A CN 107135618 A CN107135618 A CN 107135618A
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- core plate
- codes
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- screened
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09927—Machine readable code, e.g. bar code
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses the control method and system that mixed batch is prevented in a kind of PCB production processes, methods described includes：Unique ID codes are distributed for every core plate in advance, and its corresponding ID code is set on every core plate, the information content of the ID codes includes：Model, batch number and core plate numbering；Some core plates are screened according to model and batch number according to ID codes.In the embodiment of the present invention, unique ID codes are set by the edges of boards in core plate, the ID codes contain the information such as model, batch number, ID codes can rapidly and accurately filter out the core plate of different batches accordingly, prevent mixed batch phenomenon, it is to avoid Quality Accident, improve the quality of production and efficiency；In addition, ID codes are arranged at the edges of boards of core plate in hole row form, both fast and easy was read, and harmful effect is not easily susceptible to again, durable in use.
Description
Technical field
The present invention relates to the control method that mixed batch is prevented in wiring board techniques field, more particularly to a kind of PCB production processes
And system.
Background technology
PCB, also known as printed circuit board (PCB), printed substrate, abbreviation printed board, using insulation board as base material, are cut into certain size,
Thereon at least with a conductive pattern, and hole (such as component hole, fastener hole, plated through-hole) is furnished with, and realizes electronics member device
Interconnection between part.Because this plate is made using electron printing, therefore it is referred to as " printing " circuit board.
In PCB manufacturing processes, after multiple core plate fusions with graphics circuitry, pressed with two outer copper foils, outer layer
Copper foil drills, electroplated again, circuit etching, forms multi-layer PCB.For a long time, in PCB industries when making multi-layer sheet easily mixed batch
Secondary, quality problem, which occurs, in product can not trace back to the source of problem, and being unfavorable for analysis improves quality problems.
The content of the invention
It is an object of the invention to provide the control method and system for preventing mixed batch in a kind of PCB production processes, prevent to mix
The generation of batch phenomenon, improves the quality of production and efficiency.
For up to this purpose, the present invention uses following technical scheme：
The control method of mixed batch, including step are prevented in a kind of PCB production processes：
Unique ID codes are distributed for every core plate in advance, and its corresponding ID code, the ID codes are set on every core plate
The information content include：Model, batch number and core plate numbering；
Some core plates are screened according to model and batch number according to ID codes.
Optionally, it is described its corresponding ID code is set on every core plate method be：
According to for the pre-assigned ID codes of current core plate, unique arrays of openings formula is generated；
According to the arrays of openings formula, in the correspondence position holes drilled through of current core plate.
Optionally, the method for the unique arrays of openings formula of generation is：
Pre-defined 1 it is through hole, 0 is non through hole, or 0 is through hole, 1 is non through hole；
The ID codes are converted into binary number；
According to the binary number and pre-defined information being converted to, unique arrays of openings formula is generated.
Optionally, it is described its corresponding ID code is set on every core plate method be：By ink jet numbering machine in current core plate
Upper its corresponding ID code of spraying.
Optionally, it is described the step of its corresponding ID code is set on every core plate in, the ID codes of every core plate are set
In the FX of the edges of boards of this core plate.
Optionally, the method screened according to ID codes to some core plates according to batch includes：
Set the model and batch number of this screening；
For every core plate to be screened, the through hole information on current core plate is read, corresponding ID codes are parsed accordingly, then
Judge whether current core plate belongs to the model and batch number of this screening according to ID codes.
Optionally, also include in the method screened according to ID codes to some core plates according to batch, according to sieve
Result is selected to handle some core plate classification.
The control system of mixed batch is prevented in a kind of PCB production processes, including：
ID codes set device, for being that every core plate distributes unique ID codes in advance, and set its right on every core plate
The ID codes answered, the information content of the ID codes includes：Model, batch number and core plate numbering；
Core plate screening plant, for being screened according to ID codes to some core plates according to model and batch number.
Optionally, the ID codes set device to include：
Hole column-generation unit, for according to being the pre-assigned ID codes of current core plate, generating unique arrays of openings formula；
ID codes set execution unit, for according to the arrays of openings formula, in the correspondence position holes drilled through of current core plate.
Optionally, the core plate screening plant includes：
Setup unit, the model screened every time for setting and batch number；
Execution unit is screened, in each screening process, for every core plate to be screened, is read on current core plate
Through hole information, corresponding ID codes are parsed accordingly, further according to ID codes judge current core plate whether belong to this screening model
And batch number.
The invention has the advantages that：
In the embodiment of the present invention, unique ID codes are set by the edges of boards in core plate, the ID codes contain model, batch number etc.
Information, accordingly ID codes can rapidly and accurately filter out the core plate of different batches, prevent mixed batch phenomenon, it is to avoid Quality Accident, carry
The high quality of production and efficiency；In addition, ID codes are arranged at the edges of boards of core plate in hole row form, both fast and easy was read, and was difficult again
It is capped, it is durable in use.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the control method flow chart for the anti-mixed batch that the embodiment of the present invention one is provided；
Fig. 2 is the control method flow chart for the anti-mixed batch that the embodiment of the present invention two is provided.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiment one
Referring to Fig. 1, the control method that mixed batch is prevented in a kind of PCB production processes is provided in the present embodiment, including with
Lower step：
Step S101, for every core plate distribute unique ID codes in advance.
ID codes are also named 8421 yards, are distributed according to uniqueness principle, are that can realize precisely reviewing for quality, its information content
Including：Model, batch number and core plate numbering.
Step S102, its corresponding ID code sprayed on every core plate by ink jet numbering machine.
For convenience of reading, spraying position is preferably set to the FX of the edges of boards of core plate.
Step S103, according to ID codes some core plates are screened according to model and batch number.
Screening process includes：
Set the model and batch number of this screening；
It is sequentially placed into every core plate to be screened；
The ID codes on current core plate are read, judge whether current core plate belongs to the model and batch of this screening according to ID codes
Number.
It can sentence due to including model and batch number belonging to core plate in the information content of ID codes, thus reading the ID codes
The model and batch number of disconnected core plate.
Core plate for lacking ID codes, can by same batch core plate ID codes, the information of core plate to missing ID codes mends
Record.
Step S104, according to the selection result, classification processing are carried out to some core plates.
For being not belonging to the model of this screening and the core plate of batch number, side receipts are carried out.Type for belonging to this screening
Number and batch number core plate, into next production process.
Embodiment two
In embodiment one, ID codes are using the set-up mode sprayed.However, in subsequent production technique, using spraying side
The information of formula formation is easily overwritten or influenceed so that become unintelligible, it is impossible to quickly and accurately read.Thus this reality
Example two is applied to optimize the scheme of embodiment one.
Referring to Fig. 2, the control method that mixed batch is prevented in a kind of PCB production processes is present embodiments provided, including it is following
Step：
Step S201, for every core plate distribute unique ID codes in advance.
ID codes are also named 8421 yards, are distributed according to uniqueness principle, are that can realize precisely reviewing for quality, its information content
Including：Model, batch number and core plate numbering.
Step S202, basis are the pre-assigned ID codes of every core plate, generate unique arrays of openings formula；Arranged according to through hole
Column, in the correspondence position holes drilled through of every core plate.
For convenience of reading, the set location of through hole is preferably set to the FX of the edges of boards of core plate.
In this step, the form that ID codes are converted into arrays of openings by text message is presented on core plate, on the one hand simple
It is easily achieved, on the other hand can also avoids being adversely affected, muchly can quickly and accurately be read.
It is according to the method that ID codes generate unique arrays of openings formula：Pre-defined 1 it is through hole, 0 is non through hole, or 0
It is non through hole for through hole, 1；ID codes are converted into binary number；According to the binary number and pre-defined information being converted to,
Generate corresponding arrays of openings formula.
Certainly, arrays of openings formula can also use other generation methods, as long as ensure that ID codes have with arrays of openings formula
There are unique mapping relations.
Step S203, according to ID codes some core plates are screened according to batch.
Screening process includes：
Set the model and batch number of this screening；
It is sequentially placed into every core plate to be screened；
The arrays of openings information on current core plate is read, corresponding ID codes are parsed according to arrays of openings information, further according to
ID codes judge whether current core plate belongs to the model and batch number of this screening.
, can further according to ID codes in the process, it is necessary to first parse corresponding ID codes from the arrays of openings information of reading
Judge the model and batch number belonging to core plate.
Step S204, according to the selection result, classification processing are carried out to some core plates.
Embodiment three
The control system that mixed batch is prevented in a kind of PCB production processes is present embodiments provided, including：ID codes set device and
Core plate screening plant.
ID codes set device, for being that every core plate distributes unique ID codes in advance, and set its right on every core plate
The ID codes answered, the information content of the ID codes includes：Model, batch number and core plate numbering；
Core plate screening plant, for being screened according to ID codes to some core plates according to batch.
Wherein, the ID codes set device to further comprise：Hole column-generation unit, for dividing in advance according to for current core plate
The ID codes matched somebody with somebody, generate unique arrays of openings formula；ID codes set execution unit, for according to the arrays of openings formula, current
The correspondence position holes drilled through of core plate.
Wherein, the core plate screening plant further comprises：Setup unit, the model and batch screened every time for setting
Number；Execution unit is screened, in each screening process, for every core plate to be screened, is read logical on current core plate
Hole information, parses corresponding ID codes accordingly, further according to ID codes judge current core plate whether meet this screening model and batch
Secondary number.
Using above-mentioned control system, batch screening rapidly and accurately can be carried out to core plate according to batch, not only increase life
Yield and quality, and improve production efficiency.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the control method of mixed batch is prevented in a kind of PCB production processes, it is characterised in that methods described includes step：
Unique ID codes are distributed for every core plate in advance, and its corresponding ID code, the letter of the ID codes are set on every core plate
Breath content includes：Model, batch number and core plate numbering；
Some core plates are screened according to model and batch number according to ID codes.
2. the control method of mixed batch is prevented in PCB production processes according to claim 1, it is characterised in that described at every
The method that its corresponding ID code is set on core plate is：
According to for the pre-assigned ID codes of current core plate, unique arrays of openings formula is generated；
According to the arrays of openings formula, in the correspondence position holes drilled through of current core plate.
3. control method according to claim 2, it is characterised in that the method for the unique arrays of openings formula of generation
For：
Pre-defined 1 it is through hole, 0 is non through hole, or 0 is through hole, 1 is non through hole；
The ID codes are converted into binary number；
According to the binary number and pre-defined information being converted to, unique arrays of openings formula is generated.
4. control method according to claim 1, it is characterised in that described that its corresponding ID code is set on every core plate
Method be：Its corresponding ID code is sprayed on current core plate by ink jet numbering machine.
5. control method according to claim 1, it is characterised in that described that its corresponding ID code is set on every core plate
The step of in, the ID codes of every core plate are arranged to the FX of the edges of boards of this core plate.
6. the control method according to Claims 2 or 3, it is characterised in that it is described according to ID codes to some core plates according to
The method that batch is screened includes：
Set the model and batch number of this screening；
For every core plate to be screened, the through hole information on current core plate is read, corresponding ID codes are parsed accordingly, further according to
ID codes judge whether current core plate belongs to the model and batch number of this screening.
7. control method according to claim 6, it is characterised in that it is described according to ID codes to some core plates according to batch
Also include in the method screened, some core plate classification are handled according to the selection result.
8. the control system of mixed batch is prevented in a kind of PCB production processes, it is characterised in that the system includes：
ID codes set device, for being that every core plate distributes unique ID codes in advance, and set its corresponding on every core plate
ID codes, the information content of the ID codes includes：Model, batch number and core plate numbering；
Core plate screening plant, for being screened according to ID codes to some core plates according to model and batch number.
9. control system according to claim 8, it is characterised in that the ID codes set device to include：
Hole column-generation unit, for according to being the pre-assigned ID codes of current core plate, generating unique arrays of openings formula；
ID codes set execution unit, for according to the arrays of openings formula, in the correspondence position holes drilled through of current core plate.
10. control system according to claim 8, it is characterised in that the core plate screening plant includes：
Setup unit, the model screened every time for setting and batch number；
Execution unit is screened, in each screening process, for every core plate to be screened, is read logical on current core plate
Hole information, parses corresponding ID codes accordingly, further according to ID codes judge current core plate whether belong to this screening model and batch
Secondary number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710433910.2A CN107135618A (en) | 2017-06-09 | 2017-06-09 | The control method and system of mixed batch are prevented in a kind of PCB production processes |
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| CN201710433910.2A CN107135618A (en) | 2017-06-09 | 2017-06-09 | The control method and system of mixed batch are prevented in a kind of PCB production processes |
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| CN201710433910.2A Pending CN107135618A (en) | 2017-06-09 | 2017-06-09 | The control method and system of mixed batch are prevented in a kind of PCB production processes |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708288A (en) * | 2017-09-08 | 2018-02-16 | 江西景旺精密电路有限公司 | A kind of pcb board and its processing method |
| CN107944517A (en) * | 2017-12-13 | 2018-04-20 | 广东正业科技股份有限公司 | A kind of product whole process quality retroactive method |
| CN107992917A (en) * | 2017-12-13 | 2018-05-04 | 广东正业科技股份有限公司 | A kind of quality retroactive method of efficient multi-layer PCB |
| CN107992918A (en) * | 2017-12-13 | 2018-05-04 | 广东正业科技股份有限公司 | A kind of efficient product whole process quality retroactive method |
| CN108012426A (en) * | 2017-12-13 | 2018-05-08 | 广东正业科技股份有限公司 | A kind of quality retroactive method of multi-layer PCB |
| CN108289377A (en) * | 2018-01-30 | 2018-07-17 | 江西景旺精密电路有限公司 | A kind of pcb board outer layer connection line operation method |
| CN109287066A (en) * | 2018-09-03 | 2019-01-29 | 赣州市金顺科技有限公司 | A kind of printed wiring board product coding device and method |
| CN109587952A (en) * | 2018-12-07 | 2019-04-05 | 景旺电子科技(龙川)有限公司 | A kind of method and system for preventing from mixing plate in PCB production process |
| CN110008776A (en) * | 2019-04-23 | 2019-07-12 | 深圳镭霆激光科技有限公司 | PCB manufactures whole process retrospect identification code, coding method and application |
| CN110533138A (en) * | 2019-08-30 | 2019-12-03 | 汕头超声印制板（二厂）有限公司 | It is a kind of can man-machine identification printed circuit board labeling method |
| CN110923770A (en) * | 2019-12-03 | 2020-03-27 | 深南电路股份有限公司 | Electroplating method and electroplating device for circuit board |
| CN111723884A (en) * | 2020-06-16 | 2020-09-29 | 合肥国轩高科动力能源有限公司 | Processing method and system for battery mixed batch and computer readable storage medium |
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| JP2002084058A (en) * | 2000-09-08 | 2002-03-22 | Horiba Ltd | Printed board producing system |
| CN205693982U (en) * | 2016-06-15 | 2016-11-16 | 江苏博敏电子有限公司 | A kind of batch control chi for printed wiring board |
| CN206196146U (en) * | 2016-11-09 | 2017-05-24 | 上海展华电子有限公司 | PCB base plate is mark device in batches |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708288A (en) * | 2017-09-08 | 2018-02-16 | 江西景旺精密电路有限公司 | A kind of pcb board and its processing method |
| CN107992917B (en) * | 2017-12-13 | 2020-01-31 | 广东正业科技股份有限公司 | Quality tracing method for multilayer PCBs |
| CN107944517A (en) * | 2017-12-13 | 2018-04-20 | 广东正业科技股份有限公司 | A kind of product whole process quality retroactive method |
| CN107992917A (en) * | 2017-12-13 | 2018-05-04 | 广东正业科技股份有限公司 | A kind of quality retroactive method of efficient multi-layer PCB |
| CN107992918A (en) * | 2017-12-13 | 2018-05-04 | 广东正业科技股份有限公司 | A kind of efficient product whole process quality retroactive method |
| CN108012426A (en) * | 2017-12-13 | 2018-05-08 | 广东正业科技股份有限公司 | A kind of quality retroactive method of multi-layer PCB |
| CN108012426B (en) * | 2017-12-13 | 2020-07-28 | 广东正业科技股份有限公司 | Quality tracing method for multilayer PCB |
| CN107944517B (en) * | 2017-12-13 | 2020-06-05 | 广东正业科技股份有限公司 | Product whole-process quality tracing method |
| CN108289377A (en) * | 2018-01-30 | 2018-07-17 | 江西景旺精密电路有限公司 | A kind of pcb board outer layer connection line operation method |
| CN109287066A (en) * | 2018-09-03 | 2019-01-29 | 赣州市金顺科技有限公司 | A kind of printed wiring board product coding device and method |
| CN109587952A (en) * | 2018-12-07 | 2019-04-05 | 景旺电子科技(龙川)有限公司 | A kind of method and system for preventing from mixing plate in PCB production process |
| CN110008776A (en) * | 2019-04-23 | 2019-07-12 | 深圳镭霆激光科技有限公司 | PCB manufactures whole process retrospect identification code, coding method and application |
| CN110533138A (en) * | 2019-08-30 | 2019-12-03 | 汕头超声印制板（二厂）有限公司 | It is a kind of can man-machine identification printed circuit board labeling method |
| CN110923770A (en) * | 2019-12-03 | 2020-03-27 | 深南电路股份有限公司 | Electroplating method and electroplating device for circuit board |
| CN111723884A (en) * | 2020-06-16 | 2020-09-29 | 合肥国轩高科动力能源有限公司 | Processing method and system for battery mixed batch and computer readable storage medium |
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Application publication date: 20170905 |