CN110008776A - PCB manufactures whole process retrospect identification code, coding method and application - Google Patents
PCB manufactures whole process retrospect identification code, coding method and application Download PDFInfo
- Publication number
- CN110008776A CN110008776A CN201910326173.5A CN201910326173A CN110008776A CN 110008776 A CN110008776 A CN 110008776A CN 201910326173 A CN201910326173 A CN 201910326173A CN 110008776 A CN110008776 A CN 110008776A
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- Prior art keywords
- identification code
- column
- whole process
- data
- hole
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06018—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking one-dimensional coding
- G06K19/06028—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking one-dimensional coding using bar codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The invention discloses PCB manufacture whole process retrospect identification code, coding method and applications, identification code is formed by way of drilling on material, the identification code includes logo area, data field, check field, logo area ranks mark for identification, the data field is used to encode pcb board, and the check field is for cooperating data field to carry out error correction and identification false judgment.Identification code provided by the invention is when numerically controlled drill is solving material material surface is destroyed and covers in the process of production and processing by the way of holes drilled through on material, the problem of traditional bar code or two dimensional code can not be read because being destroyed, and the identification code is applied in the whole process retrospect project of PCB manufacturing first.
Description
Technical field
The invention belongs to PCB to manufacture trace field, be PCB manufacture whole process retrospect identification code, coding method specifically
And application.
Background technique
Material in the process of production and processing, have to be destroyed or covered by production technology by the material surface as information carrier
Lid etc. (such as in production process burn into plating, polishing, spraying, pressing etc.), so that being attached to the letter of material surface
Breath cannot be effectively read.Such as our two dimensional code, bar codes for using now, due in process of production, it is easy to be ground
Damage is destroyed, and causes that its information recorded above can not be read.
Summary of the invention
Identification code provided by the invention solves material using numerically controlled drill on material and is producing and processing by the way of holes drilled through
When material surface is destroyed and covers in the process, the problem of traditional bar code or two dimensional code can not be read because being destroyed, and should
Identification code is applied in the whole process retrospect project of PCB manufacturing first.
To realize the above-mentioned technical purpose, The technical solution adopted by the invention is as follows:
PCB manufactures whole process and traces identification code, forms identification code, the identification code packet by way of drilling on material
Logo area, data field, check field are included, ranks mark, the data field are used to encode pcb board for identification for the logo area,
The check field is for cooperating data field to carry out error correction and identification false judgment.
Identification code directly plays the abrasion for avoiding material work in-process in the material by way of drilling, so that reading code
All information included in the clear and complete reading identification code of equipment energy, can play full-range retrospect.And identification code packet
Containing logo area, data field, check field, it is to set to cooperate data field, for entangling that check field, which is located at the right side of the data field,
Wrong and identification false judgment, improves accuracy；Data field carries all information on the material；Logo area be located at data field and
The periphery of check field facilitates code reading device that can quickly judge the ranks of data field and check field, quickly reads recorded in data field
Information.
Preferably, several data are contained in the data field to one kind as PCB of the present invention manufacture whole process retrospect identification code
Hole location is divided into several columns, and each column contain four data hole locations, and each data hole location makes a call to a digit punch.Certainly, data hole location
Number and arrangement mode can be arranged according to actual needs.
Preferably, the check field is located at the data to another kind as PCB of the present invention manufacture whole process retrospect identification code
The right side in area is divided into several columns containing several verification hole locations, each column containing there are four verifying hole location, each column with it is described
The alignment of data hole location, each verification hole location can make a call to a verification holes.Equally, the number of check field and arrangement mode can also bases
Actual coding rule and code reading device are set.
Another as PCB of the present invention manufacture whole process retrospect identification code is preferred, and the logo area includes several marks
Will hole, the control hole are in the right side that a column are arranged in the left side of the data field, check field respectively, are listed in data in several rows of
The upside in area and check field；And it is aligned with the data hole location of corresponding row and column, verification hole location.The number of the control hole of logo area is
Depending on the verification holes of check field and data field, the number of digit punch.
Another as PCB of the present invention manufacture whole process retrospect identification code is preferred, further includes direction hole, the side
It is located at the left side in port markers hole to hole, for determining the initial position of identification code, the mirror image of identification code, rotation.
Another as PCB of the present invention manufacture whole process retrospect identification code is preferred, and the data hole location is 10 column, 20 column
Or 30 column, it is corresponding, the inspections hole location be 8 column, 12 arrange and 4 arrange, the control hole is 28,42
It is a, 44, total columns in the traceability code area be respectively 21 column, 35 column, 53 column.
Another preferred, the digit punch, verification holes, mark as PCB of the present invention manufacture whole process retrospect identification code
Hole, the size in direction hole are identical, 1mm are divided between diameter 0.6mm, Kong Yukong, it is of course also possible to according to the big of real material
It is small to determine the size in hole, the spacing distance of Kong Yukong.
The present invention also provides a kind of PCB manufacture whole process retrospect identification code encoding method, a data hole location can make a call to one
Digit punch is then 1 when digit punch occurs in data hole location, and non-porous is then 0.
Preferably, production sequence grade, production date, production work order serial number, production work are included in the data field
Number amount number, the work order that single number amount serial number, production ectonexine primary and secondary work order number, production work order split series number, produce plate
Feed supplement quantity series number, reserved number of production, reserved number of production primary and secondary.
Preferably, each described verification hole location can make a call to a verification holes, verification holes occur when verifying hole location, be then 1, nothing
Kong Zewei 0.
The present invention also provides the application of the identification code, which is directly beaten on pcb board by way of drilling, is used for
The whole process of PCB manufacturing traces.
Identification code provided by the invention using numerically controlled drill on material in the form of holes drilled through come substitute traditional two dimensional code,
Bar code avoids material and is damaged in process of production, causes to read the case where equipment can not read the information in identification code,
Realize the whole process retrospect in production process.The present invention also provides the codings that the identification code is traced in PCB manufacture whole process
Methods and applications.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural schematic diagram of identification code of the invention；
Fig. 2 is by the hum pattern that is loaded in data field；
Structural schematic diagram when Fig. 3 is identification code carrying information；
Main element symbol description is as follows:
Data field 1, check field 2, logo area 3, direction hole 4.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1, PCB manufacture whole process traces identification code, identification code is formed by way of drilling on pcb board,
Identification code includes logo area, data field, check field, and ranks mark, data field are used to encode pcb board for identification for logo area,
Check field is for cooperating data field to carry out error correction and identification false judgment.
Data field includes 120 data hole locations, is divided into 4 rows, each row 30, each data hole location can make a call to a data
Hole.
Check field is located at the right side of data field, including 16 verification hole locations, be divided into 4 rows, each row 4, and each row with
The alignment of data hole location.
Logo area includes 44 control holes, and control hole is in the right side that a column are arranged in the left side of data field, check field respectively,
In the upside of a row data field and check field；And it is aligned with the data hole location of corresponding row and column, verification hole location.
It further include direction hole, direction hole is located at the left side in port markers hole, initial position.
Digit punch, verification holes, control hole, the size in direction hole are identical, and the interval of diameter 0.6mm, Kong Yukong are
1mm。
120 data hole locations of data field indicate 30 tetrads, and a data hole location can make a call to a digit punch,
It is then 1 when digit punch occurs in data hole location, non-porous is then 0.Each verification hole location can make a call to a verification holes, when verification hole location
There are verification holes, is then 1, it is non-porous then to indicate 4 tetrads for 0,16 verification hole locations.
From the point of view of PCB manufacturing process, 30 characters of the data field and the meaning of check field are as follows:
(1), the production sequence grade of product is indicated with English alphabet, and number of characters is 1, A-Z totally 26；
(2), the production days daily digital representation of product, number of characters are 6, and such as " 180918 " are on September 18th, 2018；
(3), the production work order serial number digital representation of product, number of characters are 6, and such as " 666666 " are the 660000th
6666 work orders；
(4), the production work order number amount serial number digital representation of product, number of characters are 3, and such as " 666 " are the 600th
66 parts of work orders；
(5), the production ectonexine primary and secondary work order number digital representation of product, number of characters are 4, such as " 6666 "；
(6), the production work order of product splits series number digital representation, and number of characters is 3, such as " 666 "；
(7), the number amount number digital representation of the production plate of product, number of characters are 3, such as " 666 "；
(8), the production work order feed supplement quantity series number digital representation of product, number of characters are 1, and such as " 6 " are the 6th time
Feed supplement；
(9), reserved number of the production of product digital representation, number of characters is 2；
(10), the production letter of product reserved number indicates that number of characters is 1 with letter；
(11), 4 digital representations in the production check code area of product, number of characters are 4, are used for error correction and verification.
It is as shown in the table:
As shown in Fig. 2, be a numeric data code in the data field obtained in this implementation according to above-mentioned coding method, in total 30
Position.
As shown in figure 3, being the specific punch position of the wherein identification code of data field and check field carrying information.
The present invention forms the identification code for having information by punching in corresponding data field, then passes through online code reading device
The case where identifying the information of the data field, being destroyed so as to avoid the identification code of carrying information.
Detailed Jie has been carried out to PCB provided by the invention manufacture whole process retrospect identification code, coding method and application above
It continues.The explanation of specific embodiment is merely used to help understand method and its core concept of the invention.It should be pointed out that for this skill
For the those of ordinary skill in art field, without departing from the principle of the present invention, several change can also be carried out to the present invention
Into and modification, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1.PCB manufactures whole process and traces identification code, it is characterised in that: forms identification code, institute by way of drilling on material
Stating identification code includes logo area, data field, check field, logo area ranks mark for identification, the data field for pair
Pcb board coding, the check field is for cooperating data field to carry out error correction and identification false judgment.
2. PCB manufacture whole process according to claim 1 traces identification code, it is characterised in that: if the data field is contained
Dry data hole location is divided into several columns, and each column contain four data hole locations, and each data hole location makes a call to a digit punch.
3. PCB manufacture whole process according to claim 2 traces identification code, it is characterised in that: the check field is located at institute
The right side of data field is stated, containing several verification hole locations, is divided into several columns, for each column containing there are four hole location is verified, each column are equal
It is aligned with the data hole location, each verification hole location can make a call to a verification holes.
4. PCB manufacture whole process according to claim 3 traces identification code, it is characterised in that: if the logo area includes
Dry control hole, the control hole is in the right side that a column are arranged in the left side of the data field, check field respectively, is in several rows of column
In the upside of data field and check field；And it is aligned with the data hole location of corresponding row and column, verification hole location.
5. PCB manufacture whole process according to claim 4 traces identification code, it is characterised in that: it further include direction hole,
The direction hole is located at the left side in port markers hole.
6. PCB manufacture whole process according to claim 5 traces identification code, it is characterised in that: the data hole location is 10
Column, 20 column or 30 column, corresponding, the inspection hole location is 8 column, 12 column and 4 column, and the control hole is 28
A, 42,44, total columns in the traceability code area are respectively 21 column, 35 column, 53 column.
7. PCB manufacture whole process retrospect identification code encoding method according to claim 1-6, it is characterised in that:
One data hole location can make a call to a digit punch, then be 1 when digit punch occurs in data hole location, and non-porous is then 0.
8. PCB manufacture whole process retrospect identification code encoding method according to claim 7, it is characterised in that: the data
In area comprising production sequence grade, the production date, production work order serial number, production work order number amount serial number, inside and outside production
Straton mother work order number, production work order split series number, the number amount number for producing plate, work order feed supplement quantity series number, produce and reserve
Number, reserved number of production primary and secondary.
9. PCB manufacture whole process retrospect identification code encoding method according to claim 8, it is characterised in that: described each
A verification hole location can make a call to a verification holes, verification holes occur when verifying hole location, be then 1, and non-porous is then 0.
10. the application of PCB manufacture whole process retrospect identification code according to claim 1-6, it is characterised in that: should
Identification code is directly beaten on pcb board by way of drilling, and the whole process for PCB manufacturing traces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326173.5A CN110008776A (en) | 2019-04-23 | 2019-04-23 | PCB manufactures whole process retrospect identification code, coding method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326173.5A CN110008776A (en) | 2019-04-23 | 2019-04-23 | PCB manufactures whole process retrospect identification code, coding method and application |
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| Publication Number | Publication Date |
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| CN110008776A true CN110008776A (en) | 2019-07-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910326173.5A Pending CN110008776A (en) | 2019-04-23 | 2019-04-23 | PCB manufactures whole process retrospect identification code, coding method and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533137A (en) * | 2019-08-30 | 2019-12-03 | 汕头超声印制板（二厂）有限公司 | A kind of coding method of printed circuit board retroactive notation |
| 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 |
| CN111465196A (en) * | 2020-04-28 | 2020-07-28 | 南京品微智能科技有限公司 | Photoelectric analysis device is traceed back to whole flow of PCB product manufacture |
| CN112633445A (en) * | 2020-12-29 | 2021-04-09 | 广州兴森快捷电路科技有限公司 | Product identification code encoding method, product identification code identification method and computer equipment |
| US11644501B2 (en) | 2020-09-21 | 2023-05-09 | International Business Machines Corporation | Method for identifying PCB core-layer properties |
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| 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 |
| CN108596311A (en) * | 2018-05-08 | 2018-09-28 | 亳州中药材商品交易中心有限公司 | A kind of generation method of trace to the source code and its check code |
| CN209640908U (en) * | 2019-04-23 | 2019-11-15 | 深圳镭霆激光科技有限公司 | PCB manufactures whole process and traces identification code |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533137A (en) * | 2019-08-30 | 2019-12-03 | 汕头超声印制板（二厂）有限公司 | A kind of coding method of printed circuit board retroactive notation |
| 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 |
| CN111465196A (en) * | 2020-04-28 | 2020-07-28 | 南京品微智能科技有限公司 | Photoelectric analysis device is traceed back to whole flow of PCB product manufacture |
| CN111465196B (en) * | 2020-04-28 | 2024-02-02 | 南京品微智能科技有限公司 | Full-process traceable photoelectric analysis device for PCB product manufacturing |
| US11644501B2 (en) | 2020-09-21 | 2023-05-09 | International Business Machines Corporation | Method for identifying PCB core-layer properties |
| CN112633445A (en) * | 2020-12-29 | 2021-04-09 | 广州兴森快捷电路科技有限公司 | Product identification code encoding method, product identification code identification method and computer equipment |
| CN112633445B (en) * | 2020-12-29 | 2023-03-21 | 广州兴森快捷电路科技有限公司 | Product identification code encoding method, product identification code identification method and computer equipment |
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Application publication date: 20190712 |