CN105678362A - Traceability method of power module - Google Patents
Traceability method of power module Download PDFInfo
- Publication number
- CN105678362A CN105678362A CN201610132528.3A CN201610132528A CN105678362A CN 105678362 A CN105678362 A CN 105678362A CN 201610132528 A CN201610132528 A CN 201610132528A CN 105678362 A CN105678362 A CN 105678362A
- Authority
- CN
- China
- Prior art keywords
- information
- dbc
- quick response
- response code
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Factory Administration (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a traceability method of a power module. The traceability method of the power module comprises the steps that: corresponding two-dimensional codes are printed on substrates, DBC and outer shells of power modules as well as a production work order, information of the two-dimensional codes is saved into a computer system, and the information of the two-dimensional codes printed on the substrates, the DBC and the outer shells of the power module as well as the production work order correspond to raw material information saved in the computer system and process information; each two-dimensional code at least comprises a batch product model, a batch number and an inventory number, the two-dimensional codes are printed on the production work order before the production of the power modules, then corresponding marking programs are invoked through the two-dimensional code information at marking sites of the substrates, the DBC and the outer shells later, batch information is input into the marking information of the substrates, the DBC and the outer shells, and the substrate, the DBC and the outer shell of each power module have unique serial numbers; and corresponding programs are invoked for production and testing through scanning the two-dimensional code on the production work order in the production process and at each site requiring to invoke the programs and method.
Description
Technical field
The present invention relates to a kind of trackability method of power model, especially relate to the whole production process of power model and the trackability method of test, packaging etc., belong to power electronics field.
Background technology
In process of production, owing to not carrying out the mark of Quick Response Code on substrate and DBC, therefore production process can only trace back to batch information to traditional power model, and can not trace back to the information of each power model; General job personnel need artificial selection when caller, thus there is the risk made mistakes.
Summary of the invention
It is an object of the invention to the deficiency overcoming prior art to exist, and provide a kind of method simple, reliable, can when the processes such as process, inspection, test, packaging warehouse-in, delivery and client occur to complain, it is possible to review the trackability method of the power model of power model information.
It is an object of the invention to complete by following technical solution, a kind of trackability method of power model, it is: at the substrate of power model, DBC and shell and produce and all print corresponding Quick Response Code in work order, being stored in computer system by the information of described Quick Response Code, the substrate of described power model, DBC are corresponding with the raw material information preserved in computer system and procedural information with the 2 D code information printed on shell and production work order.
As preferably: described 2 D code information at least includes batch product type, lot number and inventory number, power model is before manufacture, first producing the Quick Response Code described in printing in work order, and need in computer system, be correspondingly arranged the program that be there is a need to call in the 2 D code information produced in work order and production process and method, the content arranged also includes the raw material of needs record, procedural information, test, assay, and the information of each power model can in the preservation carrying out computer system through a website, and it is follow-up at substrate, the mark website of DBC and shell calls corresponding stamper by 2 D code information, batch information is input to substrate, in DBC and shell mark information, the substrate of each power model, DBC and shell have unique numbering, at each production process needing caller and method and website, call corresponding program by the Quick Response Code in scanning production work order and carry out producing and testing.
As preferably: described substrate, DBC and shell and the Quick Response Code printing produced in work order use laser marking machine, label machine or ink jet printer as Quick Response Code marking machine, described marking machine arranges mark software, on substrate, DBC and shell during mark, as long as scanning produces the 2 D code information in work order, the information recorded can will be needed by the direct mark of Quick Response Code mode by mark software the content needing mark;
The equipment of each website is required for reading the scanning equipment of Quick Response Code on product, and sets the program that different production work orders uses, then pass through scanning Quick Response Code and carry out caller, program information and product serial number are saved in computer system simultaneously.
One preferred version of the present invention is: carry out the mark of Quick Response Code on DBC and substrate respectively, is by reading the Quick Response Code producing work order, after calling stamper, prints the Quick Response Code of different numberings on each DBC with substrate; When carrying out DBC and substrate backflow, reflow ovens can scan the Quick Response Code caller produced in work order, and then each DBC through backflow and substrate can be scanned record, and the program used and process data are stored with in computer system; As needed to clean after backflow, the Quick Response Code that cleaning machine can scan on DBC and substrate is recorded, and is stored with in computer system by cleaning data; If having process inspection and middle test after backflow, it also it is same program; As DBC that is defective or that scrap and substrate can be recorded in system, the DBC scrapped and substrate can not carry out next step and produce.
The mark location of substrate of the present invention needs not paste DBC and other place blocked follow-up; The mark location of described DBC need follow-up do not paste chip, resistance block place, to ensure that equipment is unaffected when scanning substrate and DBC Quick Response Code; Some DBC surface is rougher, is not suitable for laser marking, it is possible to refluxes metal one piece more smooth on DBC, and carries out Quick Response Code mark on metal.
Presently preferred scheme is: carry out the mark of Quick Response Code on shell, is by reading the Quick Response Code producing work order, after calling stamper, prints Quick Response Code and other information of difference numbering on each shell; Can scanning the Quick Response Code produced on work order, DBC, substrate and shell during capsule to confirm, information unanimously can carry out capsule; Carrying out the subsequent operation of encapsulating after capsule, it is also possible to be scanned, caller also records corresponding information; At test and product inspection, packaging website, also it is by scanning the Quick Response Code producing work order, calling test program and test package method, and the product casing 2 D code information record through this website is preserved; Such as defective or being recorded of scrapping, the product scrapped can not carry out next process.
The present invention carries out the information mark of Quick Response Code and power model on shell, be by product type, lot number, sequence number, circuit diagram, company LOGO information mark on shell, facilitate intra-company and user to get information about product information, and can be inquired all information of this product by the 2 D code information on shell in computer system.
The present invention, by printing the mode such as Quick Response Code on module substrate, DBC and shell, is tracked record in links such as product raw material, processing, the process of production and test, inspection, packagings; The production process also Quick Response Code that can scan in work order comes caller and method, it is to avoid program choosing mistake and step error of omission etc., records all product informations through this website and procedural information simultaneously; It is simple, reliable that it has method, can when the processes such as process, inspection, test, packaging warehouse-in, delivery and client occur to complain, it is possible to review the features such as power model information.
Accompanying drawing explanation
Fig. 1 is that the present invention is producing the schematic diagram printing Quick Response Code in work order.
Fig. 2 is the schematic diagram that the present invention prints Quick Response Code on DBC.
Fig. 3 is the schematic diagram that the present invention prints Quick Response Code on substrate.
Fig. 4 is the schematic diagram that the present invention prints Quick Response Code on shell.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention will be described in detail: the trackability method of a kind of power model of the present invention shown in Fig. 1-4, this trackability method is: all print corresponding Quick Response Code on the substrate of power model, DBC and shell and production work order, being stored in computer system by the information of described Quick Response Code, the substrate of described power model, DBC are corresponding with the raw material information preserved in computer system and procedural information with the 2 D code information printed on shell and production work order.
Shown in Fig. 1, 2 D code information of the present invention at least includes batch product type, lot number and inventory number, power model is before manufacture, first producing the Quick Response Code described in printing in work order, and need in computer system, be correspondingly arranged the program that be there is a need to call in the 2 D code information produced in work order and production process and method, the content arranged also includes the raw material of needs record, procedural information, test, assay, and the information of each power model can in the preservation carrying out computer system through a website, and it is follow-up at substrate, the mark website of DBC and shell calls corresponding stamper by 2 D code information, batch information is input to substrate, in DBC and shell mark information, the substrate of each power model, DBC and shell have unique numbering, at each production process needing caller and method and website, call corresponding program by the Quick Response Code in scanning production work order and carry out producing and testing.
Substrate of the present invention, DBC and shell and the Quick Response Code printing produced in work order use laser marking machine, label machine or ink jet printer as Quick Response Code marking machine, described marking machine arranges mark software, on substrate, DBC and shell during mark, as long as scanning produces the 2 D code information in work order, the information recorded can will be needed by the direct mark of Quick Response Code mode by mark software the content needing mark;
The equipment of each website is required for reading the scanning equipment of Quick Response Code on product, and sets the program that different production work orders uses, then pass through scanning Quick Response Code and carry out caller, program information and product serial number are saved in computer system simultaneously.
Fig. 2, the 3 shown marks carrying out Quick Response Code on DBC and substrate respectively, be by reading the Quick Response Code producing work order, after calling stamper, print the Quick Response Code of different numberings on each DBC with substrate; When carrying out DBC and substrate backflow, reflow ovens can scan the Quick Response Code caller produced in work order, and then each DBC through backflow and substrate can be scanned record, and the program used and process data are stored with in computer system; As needed to clean after backflow, the Quick Response Code that cleaning machine can scan on DBC and substrate is recorded, and is stored with in computer system by cleaning data; If having process inspection and middle test after backflow, it also it is same program; As DBC that is defective or that scrap and substrate can be recorded in system, the DBC scrapped and substrate can not carry out next step and produce.
The mark location of substrate of the present invention needs not paste DBC and other place blocked follow-up; The mark location of described DBC need follow-up do not paste chip, resistance block place, to ensure that equipment is unaffected when scanning substrate and DBC Quick Response Code; Some DBC surface is rougher, is not suitable for laser marking, it is possible to refluxes metal one piece more smooth on DBC, and carries out Quick Response Code mark on metal.
Shown in Fig. 4, shell carries out the mark of Quick Response Code, be by reading the Quick Response Code producing work order, after calling stamper, each shell prints Quick Response Code and other information of difference numbering; Can scanning the Quick Response Code produced on work order, DBC, substrate and shell during capsule to confirm, information unanimously can carry out capsule; Carrying out the subsequent operation of encapsulating after capsule, it is also possible to be scanned, caller also records corresponding information; At test and product inspection, packaging website, also it is by scanning the Quick Response Code producing work order, calling test program and test package method, and the product casing 2 D code information record through this website is preserved; Such as defective or being recorded of scrapping, the product scrapped can not carry out next process.
The present invention carries out the information mark of Quick Response Code and power model on shell, be by product type, lot number, sequence number, circuit diagram, company LOGO information mark on shell, facilitate intra-company and user to get information about product information, and can be inquired all information of this product by the 2 D code information on shell in computer system.
Embodiment: shown in Fig. 1, prints the Quick Response Code with information such as this batch of product type, lot number, inventory numbers producing in work order. Engineer needs to be correspondingly arranged the program that be there is a need to call and the method for this 2 D code information and production process, at DBC, substrate and shell mark website, corresponding stamper is called by this 2 D code information, batch information is input in DBC, substrate and shell mark information, and each DBC, substrate and shell have unique numbering. At each production process needing caller and method and website, call corresponding program carry out producing and test etc. by scanning the Quick Response Code in work order. If work order information and substrate, DBC configuration information are not inconsistent, equipment can be reported to the police, and stops product to enter this website.
Shown in Fig. 2, DBC carries out the mark of Quick Response Code, call stamper by reading work order Quick Response Code, each DBC prints the Quick Response Code of difference numbering. When carrying out DBC backflow, reflow ovens can scan the Quick Response Code caller in work order, and then each DBC through backflow can be scanned record, and the program used and process data are stored with in system. As needed to clean after backflow, the Quick Response Code that cleaning machine can scan on DBC is recorded, and cleaning data is stored with in system. If having process inspection and middle test after backflow, it also it is same program. As DBC that is defective or that scrap can be recorded in system, the DBC scrapped can not carry out next step and produce.
Shown in Fig. 3, substrate carries out the mark of Quick Response Code, call stamper by reading work order Quick Response Code, each substrate prints the Quick Response Code of difference numbering. When carrying out substrate backflow, reflow ovens can scan the Quick Response Code caller in work order, and then each substrate through backflow can be scanned record, and the program used and process data are stored with in system. As needed to clean after backflow, the Quick Response Code on cleaning machine meeting scanning substrate is recorded, and cleaning data is stored with in system. If having process inspection and middle test after backflow, it also it is same program. As module that is defective or that scrap can be recorded in system, the module scrapped can not carry out next step and produce.
Shown in Fig. 4, shell carries out the mark of Quick Response Code, call stamper by reading work order Quick Response Code, each shell prints Quick Response Code and other information of difference numbering. The Quick Response Code that can scan on work order, DBC, substrate and shell during capsule confirms, information unanimously can carry out capsule. The subsequent operations such as encapsulating are carried out, it is also possible to being scanned, caller also records corresponding information after capsule. At test and the website such as product inspection, packaging, also it is call test program and test package method by scanning work order Quick Response Code, and the product casing 2 D code information record through this website is preserved. Such as defective or being recorded of scrapping, the product scrapped can not carry out next process.
As required to look up the information of some module in factory, or client has customer complaint to need to analyze, the information being saved in intrasystem products configuration, all raw materials, process and test verification is transferred such as through the 2 D code information on scan module shell, including the data of backflow program curve, cleaning process, the data etc. of test verification.
Claims (7)
1. the trackability method of a power model, it is characterized in that this trackability method is: on the substrate of power model, DBC and shell and production work order, all print corresponding Quick Response Code, being stored in computer system by the information of described Quick Response Code, the substrate of described power model, DBC are corresponding with the raw material information preserved in computer system and procedural information with the 2 D code information printed on shell and production work order.
2. the trackability method of power model according to claim 1, it is characterized in that described 2 D code information at least includes batch product type, lot number and inventory number, power model is before manufacture, first producing the Quick Response Code described in printing in work order, and need in computer system, be correspondingly arranged the program that be there is a need to call in the 2 D code information produced in work order and production process and method, the content arranged also includes the raw material of needs record, procedural information, test, assay, and the information of each power model can in the preservation carrying out computer system through a website, and it is follow-up at substrate, the mark website of DBC and shell calls corresponding stamper by 2 D code information, batch information is input to substrate, in DBC and shell mark information, the substrate of each power model, DBC and shell have unique numbering, at each production process needing caller and method and website, call corresponding program by the Quick Response Code in scanning production work order and carry out producing and testing.
3. the trackability method of power model according to claim 1 and 2, it is characterized in that described substrate, DBC and shell and the Quick Response Code printing producing in work order use laser marking machine, label machine or ink jet printer as Quick Response Code marking machine, described marking machine arranges mark software, on substrate, DBC and shell during mark, as long as scanning produces the 2 D code information in work order, the information recorded can will be needed by the direct mark of Quick Response Code mode by mark software the content needing mark;
The equipment of each website is required for reading the scanning equipment of Quick Response Code on product, and sets the program that different production work orders uses, then pass through scanning Quick Response Code and carry out caller, program information and product serial number are saved in computer system simultaneously.
4. the trackability method of power model according to claim 3, it is characterized in that being in that: on DBC and substrate, carry out the mark of Quick Response Code respectively, it is by reading the Quick Response Code producing work order, after calling stamper, each DBC with substrate prints the Quick Response Code of different numberings; When carrying out DBC and substrate backflow, reflow ovens can scan the Quick Response Code caller produced in work order, and then each DBC through backflow and substrate can be scanned record, and the program used and process data are stored with in computer system; As needed to clean after backflow, the Quick Response Code that cleaning machine can scan on DBC and substrate is recorded, and is stored with in computer system by cleaning data; If having process inspection and middle test after backflow, it also it is same program; As DBC that is defective or that scrap and substrate can be recorded in system, the DBC scrapped and substrate can not carry out next step and produce.
5. the trackability method of power model according to claim 4, it is characterised in that be in that: the mark location of described substrate needs not paste DBC and other place blocked follow-up; The mark location of described DBC need follow-up do not paste chip, resistance block place, to ensure that equipment is unaffected when scanning substrate and DBC Quick Response Code; Some DBC surface is rougher, is not suitable for laser marking, it is possible to refluxes metal one piece more smooth on DBC, and carries out Quick Response Code mark on metal.
6. the trackability method of power model according to claim 3, it is characterized in that being in that: on shell, carry out the mark of Quick Response Code, it is by reading the Quick Response Code producing work order, after calling stamper, each shell prints Quick Response Code and other information of difference numbering; Can scanning the Quick Response Code produced on work order, DBC, substrate and shell during capsule to confirm, information unanimously can carry out capsule; Carrying out the subsequent operation of encapsulating after capsule, it is also possible to be scanned, caller also records corresponding information; At test and product inspection, packaging website, also it is by scanning the Quick Response Code producing work order, calling test program and test package method, and the product casing 2 D code information record through this website is preserved; Such as defective or being recorded of scrapping, the product scrapped can not carry out next process.
7. the trackability method of power model according to claim 6, it is characterized in that being in that: on shell, carry out the information mark of Quick Response Code and power model, be by product type, lot number, sequence number, circuit diagram, company LOGO information mark on shell, facilitate intra-company and user to get information about product information, and can be inquired all information of this product by the 2 D code information on shell in computer system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132528.3A CN105678362A (en) | 2016-03-09 | 2016-03-09 | Traceability method of power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610132528.3A CN105678362A (en) | 2016-03-09 | 2016-03-09 | Traceability method of power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105678362A true CN105678362A (en) | 2016-06-15 |
Family
ID=56308077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610132528.3A Pending CN105678362A (en) | 2016-03-09 | 2016-03-09 | Traceability method of power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105678362A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106570119A (en) * | 2016-10-26 | 2017-04-19 | 江苏芯艾科半导体有限公司 | Device for quickly obtaining product information and method for obtaining product information |
| CN108229610A (en) * | 2017-12-29 | 2018-06-29 | 西可通信技术设备（河源）有限公司 | A kind of product based on Quick Response Code misses the stop method |
| CN108665020A (en) * | 2017-08-25 | 2018-10-16 | 深圳安博电子有限公司 | A kind of labeling method and device of substrate |
| CN108921265A (en) * | 2018-08-29 | 2018-11-30 | 东莞市国瓷新材料科技有限公司 | A kind of ceramic substrate and preparation method thereof with traceable function |
| CN109799466A (en) * | 2019-01-22 | 2019-05-24 | 山东鲁得贝车灯股份有限公司 | A kind of lamps and lanterns intelligent checking system and method |
| CN109840572A (en) * | 2019-01-23 | 2019-06-04 | 江西银河表计有限公司 | A kind of SMT producing line management method and manufacture end |
| CN109858928A (en) * | 2019-01-23 | 2019-06-07 | 江西银河表计有限公司 | A kind of DIP producing line management method and manufacture end |
| CN110970252A (en) * | 2019-12-25 | 2020-04-07 | 深圳市博微恩科技有限公司 | Keyboard bottom plate structure and bottom plate color covering area manufacturing method |
| CN111192065A (en) * | 2020-01-03 | 2020-05-22 | 深圳市睿德电子实业有限公司 | Power supply process data management and tracing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7376601B1 (en) * | 2004-08-18 | 2008-05-20 | Teradata Us, Inc. | System and method for determining sell-through time and inventory aging for retail products |
| CN101540013A (en) * | 2008-03-17 | 2009-09-23 | 亿维讯软件（北京）有限公司 | System and method for tracing quality data of all life cycle |
| CN103136645A (en) * | 2011-11-29 | 2013-06-05 | 深圳市太和物联信息技术有限公司 | Method for achieving information interaction with only information carrier in product full life cycle |
-
2016
- 2016-03-09 CN CN201610132528.3A patent/CN105678362A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7376601B1 (en) * | 2004-08-18 | 2008-05-20 | Teradata Us, Inc. | System and method for determining sell-through time and inventory aging for retail products |
| CN101540013A (en) * | 2008-03-17 | 2009-09-23 | 亿维讯软件（北京）有限公司 | System and method for tracing quality data of all life cycle |
| CN103136645A (en) * | 2011-11-29 | 2013-06-05 | 深圳市太和物联信息技术有限公司 | Method for achieving information interaction with only information carrier in product full life cycle |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106570119A (en) * | 2016-10-26 | 2017-04-19 | 江苏芯艾科半导体有限公司 | Device for quickly obtaining product information and method for obtaining product information |
| CN108665020A (en) * | 2017-08-25 | 2018-10-16 | 深圳安博电子有限公司 | A kind of labeling method and device of substrate |
| CN108665020B (en) * | 2017-08-25 | 2020-12-22 | 深圳米飞泰克科技有限公司 | Marking method and device for substrate |
| CN108229610A (en) * | 2017-12-29 | 2018-06-29 | 西可通信技术设备（河源）有限公司 | A kind of product based on Quick Response Code misses the stop method |
| CN108921265A (en) * | 2018-08-29 | 2018-11-30 | 东莞市国瓷新材料科技有限公司 | A kind of ceramic substrate and preparation method thereof with traceable function |
| CN109799466A (en) * | 2019-01-22 | 2019-05-24 | 山东鲁得贝车灯股份有限公司 | A kind of lamps and lanterns intelligent checking system and method |
| CN109840572A (en) * | 2019-01-23 | 2019-06-04 | 江西银河表计有限公司 | A kind of SMT producing line management method and manufacture end |
| CN109858928A (en) * | 2019-01-23 | 2019-06-07 | 江西银河表计有限公司 | A kind of DIP producing line management method and manufacture end |
| CN109840572B (en) * | 2019-01-23 | 2022-10-14 | 江西银河表计有限公司 | SMT production line management method and manufacturing end |
| CN110970252A (en) * | 2019-12-25 | 2020-04-07 | 深圳市博微恩科技有限公司 | Keyboard bottom plate structure and bottom plate color covering area manufacturing method |
| CN111192065A (en) * | 2020-01-03 | 2020-05-22 | 深圳市睿德电子实业有限公司 | Power supply process data management and tracing method |
| CN111192065B (en) * | 2020-01-03 | 2023-06-02 | 深圳市睿德电子实业有限公司 | Power supply process data management and tracing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105678362A (en) | Traceability method of power module | |
| CN102640253B (en) | Discrete component backward traceability and semiconductor device forward traceability | |
| KR102067294B1 (en) | Method of manufacturing semiconductor device | |
| US10488840B2 (en) | Production control apparatus for controlling actual production information in production line and production system | |
| CN108182463A (en) | A kind of electronic assemblies process product retroactive method based on RFID label tag | |
| CN103358685B (en) | Produce the method for printing packaging | |
| JP4433374B2 (en) | Traceability management method and management apparatus | |
| EP3948724A1 (en) | Product labels, trust identifier systems containing the same, and methods of use thereof | |
| CN104022058A (en) | Discrete assembly backward traceability and semiconductor device forward traceability | |
| CN107708288A (en) | A kind of pcb board and its processing method | |
| CN107480737A (en) | A kind of production management system and method for detection PCBA bar codes | |
| CN112184255A (en) | Control method of intelligent source tracing system for motorcycle engine cylinder block | |
| CN108229610A (en) | A kind of product based on Quick Response Code misses the stop method | |
| CN109409452A (en) | The method and apparatus that universal tag parses and automatically generates print label | |
| CN111951030A (en) | Product identification tracing method and system based on ink-jet printer | |
| KR20180077211A (en) | Quality data management system | |
| CN111126030B (en) | Label typesetting processing method, device and system | |
| CN114065794B (en) | Production and work reporting method, system and equipment based on multi-dimensional two-dimensional code | |
| CN111931878B (en) | RFID-based intelligent sweater knitting method and intelligent sweater knitting system using same | |
| CN112784620B (en) | Product manufacturing tracing method and tracing system thereof | |
| CN107862237A (en) | A kind of parts two-dimensional code scanning fail-safe system | |
| CN113573506A (en) | PCB production process and PCB circuit board | |
| CN107618283A (en) | The laser marking code printing method of view-based access control model sensor | |
| CN111126526A (en) | 2DMark automatic management method and system | |
| CN111275144A (en) | Design method and device for binding CPU information into product system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
|
| RJ01 | Rejection of invention patent application after publication |