CN1354620A - Quality maintenance and backtracking system in course of manufacturing printed circuit board - Google Patents

Quality maintenance and backtracking system in course of manufacturing printed circuit board Download PDF

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Publication number
CN1354620A
CN1354620A CN 00132447 CN00132447A CN1354620A CN 1354620 A CN1354620 A CN 1354620A CN 00132447 CN00132447 CN 00132447 CN 00132447 A CN00132447 A CN 00132447A CN 1354620 A CN1354620 A CN 1354620A
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China
Prior art keywords
printed circuit
circuit board
machine
data processing
main frame
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Pending
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CN 00132447
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Chinese (zh)
Inventor
邹嘉俊
方志恒
洪英民
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Utechzone Co Ltd
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Utechzone Co Ltd
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Priority to CN 00132447 priority Critical patent/CN1354620A/en
Publication of CN1354620A publication Critical patent/CN1354620A/en
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Abstract

The invention relates to a quality maintenance and retrospect system for process of producing printing circuit board. The system consists of data processing host, stamping device of identifying code, printing circuit board cutter, automatic electrical property testing machine, automatic machine for visual inspecting appcarance, data retrieving device and network for managing internal data of manufactures etc. The data processing host can receive producing instruction and data of production status from said managing network for sharing use. The host can send instruction to the stamping device to stamp two dimension bar code as identifying code on the printing circuit board. The software such as artificial intelligence or quasi-neural net is installed on host to analyze property of no good products, where and when it takes place. The software also guesses the cause and put forward improving countermeasure.

Description

The quality maintenance of course of manufacturing printed circuit board and backtracking system
The present invention refers to a kind of quality maintenance and backtracking system of course of manufacturing printed circuit board, can help manufacturer to improve the yields of manufacture process, and enhancement customer satisfaction relatively reduces production costs.
At present in the production process of printed circuit board (PCB), the various defectives that it produced are no matter be the testing electrical property aspect of relevant path or short circuit, or relevant surface quality is bad, all wish packing give the client before, door is detected in Quality Control Department, and can not flow in client's the hand.For reaching the purpose of comprehensive matter pipe, be not subject to low output and unsteadiness that manpower detects again, advanced way is introduced " testing electrical property machine automatically " (Automatic Electricity Inspector) and is replaced the quality inspection work of manpower with " outward appearance visual inspection machine automatically " (Automatic Vision Inspector), but after introducing the automatic inspection machine of use, though giving client's product fine rate can significantly improve, but can not really save material and cost effectively, because can only being chosen bad product, scraps by automatic measuring machine, but can not prevent to continue to produce defective products, or reduce the probability of output defective products.In addition, when the defective products of finding to flow to client and when printed circuit board manufacturers is complained, this batch product has been the preceding product of producing of a period of time usually, therefore when receiving the defective products that the client returns, manufacturer extremely is not easy to recall the reproduction manufacturing production environment of this batch product at that time, therefore be difficult to analyze the reason that produces this batch defective item, and the client proposed to prevent the program introduction of makeing mistakes again, and owing to aforementionedly be enough to effectively with the manufacture process of printed circuit board (PCB) shortcoming " prevention " and " recall " and mechanism, make " heavily cover and make mistakes " become the phenomenon that is difficult to avoid, and for manufacturer inside, constantly produce waste material because of defective, increase manufacturing cost, external then again and again can't can not improve client's satisfaction to client's the strong solution of complaint proposition.
Therefore, this creator supervises in aforementioned many shortcomings and puzzlement, be quality maintenance and the backtracking system that a kind of course of manufacturing printed circuit board is provided through continuous study and composition, particularly, its mainly at course of manufacturing printed circuit board the unpredictable difficult again shortcoming of recalling production process create design with the puzzlement of defective products defective, to help the yields of manufacturer's raising manufacture process, reduce production costs, promote customer satisfaction, promote supply chain relationship.
Explanation in detail in conjunction with the accompanying drawings now.Description of drawings is as follows:
Fig. 1 is the system flow chart of the embodiment of the invention.
Fig. 2 be the embodiment of the invention wherein printed circuit board (PCB) do not stamped the floor map of identification code as yet by the identification code franking machine.
Fig. 3 be the embodiment of the invention wherein printed circuit board (PCB) stamped the floor map of identification code by the identification code franking machine.
Fig. 4 be the embodiment of the invention wherein printed circuit board (PCB) stamped identification code by the identification code franking machine and be cut into the floor map of the less printed circuit board (PCB) of some sizes.
As Fig. 1-shown in Figure 4, the quality maintenance of a kind of course of manufacturing printed circuit board of the present invention and backtracking system include:
One Data Processing main frame (1), can see through network connectivity and receive manufacturer's internal resource management network (7), production instruction and the production status data at scene can be seen through with manufacturer's internal resource management network (7) line so that the internal control personnel to be provided reference, this Data Processing main frame (1) also can provide to give an order stamps printed circuit board (PCB) (P.C.B.) (8) to identification code franking machine (ID Code Marking System) (2) that two-dimensional bar code (2D Barcode) (811) is imitative to be identification code (IDCode) (with reference to figure 3), and Data Processing main frame (1) also can receive printed circuit board (PCB) cutting machine (Routing Machine) (3), automatic testing electrical property machine (Automatic Electricity Inspector, be called for short AEI) (4), automatic outward appearance visual inspection machine (Automatic Vision Inspector, abbreviation AV I) means of production and the machine exception information of (5), and provide the inquiry of aforesaid data, and this Data Processing main frame (1) and have the artificial intelligence or neural network software is analyzed defective products character, produce the position, time of origin and supposition occurrence cause (Root Cause), in addition, this Data Processing main frame (1) also can be analyzed the comprehensive production status of aforementioned each machine and proposes the early warning of adjusting and keeping in repair, and the data of immediately this defective products being put into when inner Quality Control Department door is received client's faulty materials is transferred terminating machine (Sorting ﹠amp; Verification Station) (6) learn its manufacturing historical (process) via the reading of two-dimensional bar code (811) (being identification code) of this defective products top, find that rapidly the reason and the proposition that produce flaw improve countermeasure;
One identification code franking machine (2), the predetermined position of accepting each printed circuit board (PCB) (8) (with reference to figure 2) that the instruction of aforesaid data processing host (1) will not be cut are as yet stamped two-dimensional bar code (811) (with reference to figure 3) one by one with as identification code;
One printed circuit board (PCB) cutting machine (3), provide with the aforementioned printed circuit board (PCB) (8) (with reference to figure 2) of having stamped two-dimensional bar code (811) identification code respectively excision forming be some printed circuit board (PCB)s (81) (please refer to Fig. 4) of preliminary dimension than small dimension, and utilize the image identification sign indicating number reading machine (ID Code Reading Machine) (figure does not show) be located at printed circuit board cutting machine (3) predetermined position will be just to reach Data Processing main frame (1) simultaneously, and also can be with the present situation of this printed circuit board (PCB) cutting machine (3) itself as in the production in the data of the printed circuit board (PCB) (81) at this position of cutting process, wait to expect, the maintenance moderate condition sends Data Processing main frame (1) to;
One automatic testing electrical property machine (4), but electrical characteristic such as the path or the short-circuit state correctness of each separate printed circuit boards of Auto-Sensing (81) (the reduced size specification printed circuit board (PCB) after promptly having cut), and also can pass two-dimensional bar code (811) (the being identification code) data of just tested this separate printed circuit boards (81) back Data Processing main frame (1) together with its electric test result;
One automatic outward appearance visual inspection machine (5), the defective of the outward appearance aspect of each separate printed circuit boards (81) can be detected, and can pass two-dimensional bar code (811) (the being identification code) data of just detected this printed circuit board (PCB) (81) back Data Processing main frame (1) together with its outward appearance testing result;
One data is transferred terminating machine (6), at least include display (figure does not show) and image identification sign indicating number reading machine, can provide at arbitrary printed circuit board (PCB) (81) on the production line and put into its image identification sign indicating number reading machine reading its two-dimensional bar code (811) (being identification code), and the network connectivity of cooperation and Data Processing main frame (1) and can show immediately whether production time-histories, lot number, inspection parameter, the good product of informing this printed circuit board (PCB) (81) wait data;
One manufacturer's internal resource management network (7) with the network connectivity of Data Processing main frame (1), can provide down and produce instruction to Data Processing main frame (1), also can see through the production status of understanding the scene with the network connectivity of Data Processing main frame (1).
In addition, aforesaid identification code franking machine (2) adopts two-dimensional bar code to impress forging (2D MatrixCode Marking Machine) for preferable.
In sum, the present invention can conclude and have following enhancement effect:
1. can immediately understand each single printed circuit panel products present the process stage of process With and production status.
2. instant analysis inference defective products produces reason, proposes to adjust countermeasure in the shortest time automatically, shortens the time that continues to produce defective products, significantly saves material and follow-up expense.
3. recalling production history fast provides and gives complaint and the proposition that matter pipe and manufacturing sector respond the client fast and improve countermeasure.
4. understand unusual condition, the product batch number of each machine in the native system immediately.
5. real-time statistic analytic engine production capacity and acceptance rate trend are the prevention and maintain basis.
6. grasp half-finished flow direction and present situation from the data stream mode, increase the elasticity of producing the Tables for machines position arrangement.
7. overcome batch mixing puzzlement because of producing in the handling process.
8. adopt the identification code franking machine can overcome the mistake of impressing, delay in delivery and printed circuit panel products that tradition caused with ink indicia defective products substrate become after the miniaturization can't mark puzzlement.
9. a common digitisation data sharing mechanism can be provided, make substrate manufacturers and its downstream client, confirm the quality and the production history of product jointly with the identification code and the network data data of this printed circuit panel products.

Claims (2)

1, a kind of quality maintenance of course of manufacturing printed circuit board and backtracking system comprise:
The Data Processing main frame, can see through the production instruction that network connectivity receives manufacturer's internal resource management network, and the production status data at scene can be seen through with manufacturer internal resource management network connectivity so that the internal control personnel to be provided reference, this Data Processing main frame also can be assigned instruction and printed circuit board (PCB) (P.C.B.) be stamped two-dimensional bar code (2D Barcode) with as identification code (ID Code) for identification code franking machine (ID Code Marking System), and the Data Processing main frame also can receive printed circuit board (PCB) cutting machine (Routing Machine), automatic testing electrical property machine (Automatic Electricity Inspector, be called for short AEI), automatic outward appearance visual inspection machine (Automatic Vision Inspector, abbreviation AVI) the means of production and machine exception information, and provide the inquiry of aforesaid data, and this Data Processing main frame and have the artificial intelligence or neural network software is analyzed defective products character, produce the position, time of origin and supposition occurrence cause (Root Cause), Data Processing main frame and can analyze the comprehensive production status of aforementioned each machine and propose the early warning of adjusting and keeping in repair in addition, and the data of then immediately this defective products being put into when inner Quality Control Department door is received client's faulty materials is transferred terminating machine (Sorting ﹠amp; Verification Station), learns its manufacturing historical (process), find that rapidly the reason and the proposition that produce flaw improve countermeasure via the reading of two-dimensional bar code (being identification code) of this defective products top;
Identification code franking machine, the predetermined position of accepting each printed circuit board (PCB) that the instruction of aforesaid data processing host will not be cut are as yet stamped two-dimensional bar code one by one with as identification code;
The printed circuit board (PCB) cutting machine, provide with the aforementioned printed circuit board (PCB) of having stamped two-dimensional bar code (identification code) respectively excision forming be some printed circuit board (PCB)s of preliminary dimension than small dimension, and utilize the image identification sign indicating number reading machine (ID CodeReading Machine) be located at printed circuit board cutting machine predetermined position will be just to reach the Data Processing main frame simultaneously in the data of the printed circuit board (PCB) at this position of cutting process, and also can with the present situation of this printed circuit board (PCB) cutting machine itself as in producing, treat material, keep in repair moderate condition and send the Data Processing main frame to;
Automatic testing electrical property machine, but the electrical characteristic of each separate printed circuit boards of Auto-Sensing such as path or short-circuit state correctness, and also can pass two-dimensional bar code (the being identification code) data of this just tested separate printed circuit boards back the Data Processing main frame together with its electric test result;
Automatically outward appearance visual inspection machine can detect the defective of sight aspect outside each separate printed circuit boards, and can pass two-dimensional bar code (the being identification code) data of this just detected printed circuit board (PCB) back the Data Processing main frame together with its outward appearance testing result;
Data is transferred terminating machine, at least include display and image identification sign indicating number reading machine, can provide at arbitrary printed circuit board (PCB) on the production line and put its image identification sign indicating number reading machine of people reading its two-dimensional bar code (being identification code), and the network connectivity of cooperation and Data Processing main frame and can show immediately whether production time-histories, lot number, inspection parameter, the good product of informing this printed circuit board (PCB) wait data;
Manufacturer's internal resource management network with the network connectivity of Data Processing main frame, can provide down and produce instruction to the Data Processing main frame, also can see through the production status person who understands the scene with the network connectivity of Data Processing main frame.
2, the quality maintenance of course of manufacturing printed circuit board as claimed in claim 1 and backtracking system, wherein this identification code franking machine adopts two-dimensional bar code franking machine (2D MatrixCode Marking Machine).
CN 00132447 2000-11-17 2000-11-17 Quality maintenance and backtracking system in course of manufacturing printed circuit board Pending CN1354620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00132447 CN1354620A (en) 2000-11-17 2000-11-17 Quality maintenance and backtracking system in course of manufacturing printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00132447 CN1354620A (en) 2000-11-17 2000-11-17 Quality maintenance and backtracking system in course of manufacturing printed circuit board

Publications (1)

Publication Number Publication Date
CN1354620A true CN1354620A (en) 2002-06-19

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100378740C (en) * 2003-08-11 2008-04-02 技术转移服务股份有限公司 2-dimensional code formation method and formation device
CN101782615A (en) * 2010-03-08 2010-07-21 福建捷联电子有限公司 SFIF code pre-reading method for ICT testing station
CN101334445B (en) * 2007-06-28 2010-12-01 英业达股份有限公司 Auxiliary fault detection system and method
CN102236058A (en) * 2010-04-27 2011-11-09 佛山市顺德区顺达电脑厂有限公司 Method for analyzing data of electrical test result of mainboard
CN102236660A (en) * 2010-04-27 2011-11-09 佛山市顺德区顺达电脑厂有限公司 Printed circuit board maintenance data analysis method
CN102446313A (en) * 2011-08-29 2012-05-09 东莞康特尔电子有限公司 Method for managing and controlling quality of product and method for tracking quality of electronic product
CN103056659A (en) * 2013-01-29 2013-04-24 上海卡邦电气有限公司 Automatic production device for cabinets
CN105376948A (en) * 2015-12-02 2016-03-02 深圳市建滔科技有限公司 Full automatic manufacture method of intelligent main controller
CN105447427A (en) * 2014-08-28 2016-03-30 宁波舜宇光电信息有限公司 Image module and information identification method and information identification system thereof
CN105825250A (en) * 2016-03-16 2016-08-03 京东方科技集团股份有限公司 Method and device for counting poor display panels
CN105917217A (en) * 2014-02-06 2016-08-31 欧姆龙株式会社 Quality management system
CN106023815A (en) * 2016-07-26 2016-10-12 京东方科技集团股份有限公司 Production method and production system for display screen module
CN112702905A (en) * 2019-10-22 2021-04-23 联策科技股份有限公司 Method and system for tracing yield and error rate of printed circuit board
CN113361667A (en) * 2020-03-04 2021-09-07 奥特斯科技(重庆)有限公司 Component carrier inspection station for inspecting component carriers during their manufacture

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100378740C (en) * 2003-08-11 2008-04-02 技术转移服务股份有限公司 2-dimensional code formation method and formation device
CN101334445B (en) * 2007-06-28 2010-12-01 英业达股份有限公司 Auxiliary fault detection system and method
CN101782615A (en) * 2010-03-08 2010-07-21 福建捷联电子有限公司 SFIF code pre-reading method for ICT testing station
CN101782615B (en) * 2010-03-08 2012-06-20 福建捷联电子有限公司 SFIF code pre-reading method for ICT testing station
CN102236058A (en) * 2010-04-27 2011-11-09 佛山市顺德区顺达电脑厂有限公司 Method for analyzing data of electrical test result of mainboard
CN102236660A (en) * 2010-04-27 2011-11-09 佛山市顺德区顺达电脑厂有限公司 Printed circuit board maintenance data analysis method
CN102446313A (en) * 2011-08-29 2012-05-09 东莞康特尔电子有限公司 Method for managing and controlling quality of product and method for tracking quality of electronic product
CN103056659A (en) * 2013-01-29 2013-04-24 上海卡邦电气有限公司 Automatic production device for cabinets
CN103056659B (en) * 2013-01-29 2015-06-10 上海卡邦电气有限公司 Automatic production device for cabinets
CN105917217B (en) * 2014-02-06 2019-10-18 欧姆龙株式会社 Quality control system
CN105917217A (en) * 2014-02-06 2016-08-31 欧姆龙株式会社 Quality management system
CN105447427A (en) * 2014-08-28 2016-03-30 宁波舜宇光电信息有限公司 Image module and information identification method and information identification system thereof
CN105376948A (en) * 2015-12-02 2016-03-02 深圳市建滔科技有限公司 Full automatic manufacture method of intelligent main controller
CN105825250A (en) * 2016-03-16 2016-08-03 京东方科技集团股份有限公司 Method and device for counting poor display panels
CN105825250B (en) * 2016-03-16 2018-09-11 京东方科技集团股份有限公司 A kind of statistical method and device of bad display panel
CN106023815A (en) * 2016-07-26 2016-10-12 京东方科技集团股份有限公司 Production method and production system for display screen module
CN112702905A (en) * 2019-10-22 2021-04-23 联策科技股份有限公司 Method and system for tracing yield and error rate of printed circuit board
CN112702905B (en) * 2019-10-22 2022-09-13 联策科技股份有限公司 Method and system for tracing yield and error rate of printed circuit board
CN113361667A (en) * 2020-03-04 2021-09-07 奥特斯科技(重庆)有限公司 Component carrier inspection station for inspecting component carriers during their manufacture
CN113361667B (en) * 2020-03-04 2024-02-27 奥特斯科技(重庆)有限公司 Component carrier inspection station for inspecting component carriers during the manufacture thereof

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