CN208819248U - A kind of traceability system of pcb board that supporting to be equipped with pattern coding - Google Patents
A kind of traceability system of pcb board that supporting to be equipped with pattern coding Download PDFInfo
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- CN208819248U CN208819248U CN201820626734.4U CN201820626734U CN208819248U CN 208819248 U CN208819248 U CN 208819248U CN 201820626734 U CN201820626734 U CN 201820626734U CN 208819248 U CN208819248 U CN 208819248U
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- pcb board
- coding
- pattern
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The utility model relates to PCB manufacturing technology fields, more particularly, to a kind of traceability system of pcb board for supporting to be equipped with pattern coding.The pcb board is equipped with one group and is formed by coding by the pattern that through-hole forms, and the different patterns respectively correspond different numbers, and coding described in one group is arranged successively by multiple patterns, and the through-hole is machined by laser boring.The utility model provides a kind of traceability system, can be identified by the acquisition encoded to above-mentioned pattern, realize the reliable retrospect to the information of the entire production process of pcb board.
Description
Technical field
The utility model relates to PCB manufacturing technology fields, more particularly, to a kind of PCB for supporting to be equipped with pattern coding
The traceability system of plate.
Background technique
In the production industry of current PC B, generally existing there are three problems.
1. wishing to accomplish trackability for the production process of PCB, but because PCB production process has drilling, it is electroplated, resistance
Weldering and big shift are to small delivery production board, so accomplish really to trace there are no method in the world at present, especially with
The high speed development of automotive electronics be that production line produces, state of production line etc. is wanted to when producing
Element needs to trace and analyze, and the effective implementation for recalling system especially for safety member must be bad frequency control in minimum model
The all many conditions enclosed etc. allow PCB industry to have to accomplish that production and every flake products trace.
2. be missing from substantially for the integrality of the production process retrospect of PCB, raw material including production retrospect and right
The supplier information etc. answered.When product when something goes wrong, cannot very clear which batch occur, need to recall all phases in this way
The product of pass thus virtually increases the loss of enterprise.
3. process equipment is many kinds of currently, PCB industry yield is big, when production, will successively be added using plurality of devices
Work causes production line longer, and process can also be related to repeatedly carrying, corrosion and cleaning process.With the development of industry,
Market is higher and higher to the quality requirement of pcb board, also higher and higher to the controllability requirement of management, especially in industry 4.0 and object
Networking epoch, reliable, unique identification to product are the bases of all IT application in product.In existing pcb board identification technology,
Due to being difficult to be identified on pcb board, so the relevant information of pcb board is usually recorded using the traveler of papery, but in corruption
In erosion and cleaning process, relevant information is easily corroded or washed off, causes the relevant information of pcb board to be difficult to complete to save, Jin Erying
It rings identification, classification and uses, be unable to satisfy market demands.
Utility model content
The technical issues of the utility model solves is to overcome the deficiencies of existing technologies, and provides a kind of support equipped with pattern volume
The traceability system of the pcb board of code can support the reliable retrospect of the information to the pcb board production process for being equipped with pattern coding.
The utility model aim is achieved through the following technical solutions:
A kind of traceability system of pcb board for supporting to be equipped with pattern coding, the network including two levels: Ethernet net are provided
Network and PLC device network include that management module, PLC gateway module, personal management module and data are seen in the ethernet network
Plate module, wherein
Management module, for collecting and handling the pcb board trace back data of whole system and be sent to ERP system and cloud service
The information of device, the data including PLC device network, personnel record's information and data billboard is shown, while also maintenance and ERP system
Interface, the data for producing pcb board convenient for ERP system import, and generate corresponding life according to the data of pcb board production
It produces order and is sent to PLC gateway module；
PLC gateway module, for the conversion of PLC device network and ethernet network, PLC gateway module is by the management mould
The fabrication order of block is forwarded in PLC device network, while the equipment in PLC device network can will also correspond to the production and order
It the equipment state of order, the ambient conditions of producing line and is currently reported to by PLC gateway module in the information of the pcb board of production described
In management module；
Equipment in the PLC device network includes:
Pcb board manufacturing equipment, for manufacturing pcb board；
Pcb board encoding device, for being encoded on pcb board；
The pcb board encoding device includes laser-beam drilling machine, and the pcb board is equipped with one group of pattern institute being made of through-hole
The coding of formation, the different patterns respectively correspond different numbers, and coding described in one group is arranged successively by multiple patterns
It forms, the through-hole is machined by laser boring；
Pcb board code identification device, for being identified to coding on pcb board；
The pcb board code identification device includes:
It is set to the contact-type image sensor and processor of pcb board coding top；
The LED light that lower section in the coding of the pcb board and the position corresponding to the contact-type image sensor are arranged
Source is scanned for the contact pattern sensor by described for irradiating the coding of above the LED light source, pcb board
Through-hole on pcb board is formed by light-transparent pattern；
The processor is used to receive the light-transparent pattern from the contact-type image sensor, and identifies corresponding to institute
State the coding of light-transparent pattern；
Data acquisition equipment, for receiving fabrication order from the management module by the PLC gateway module, data are adopted
Collection equipment monitors the condition of production according to the fabrication order, and is reported in the management module by PLC gateway module；
Personal management module, for the relevant operation personnel of pcb board in process of production or the personnel at producing line scene
It is managed and is recorded with information, generate personnel record's information and be sent to the management module；
Data see plate module, real with the field condition produced to pcb board for receiving display data from the management module
When show, including display producing line related personnel information, producing line ambient conditions, equipment state and manufacturing schedule, energy efficiency of equipment, operation
Guide, the requirement of quality billboard, technique.
Further, represent number the pattern be multiple points in nine endpoints by matrix pattern array combine and
At.
Further, the central point of nine endpoints is set as to the origin of rectangular coordinate system, the coordinate of remaining eight points
Respectively (2,0), (2,2), (0,2), (- 2,2), (- 2,0), (- 2, -2), (0, -2), (2, -2).
Further, the coordinate for representing the figure of number 1 is respectively (- 2,2), (0,2), (2,2)；
The coordinate for representing the figure of number 2 is respectively (0,2), (0,0), (0, -2)；
The coordinate for representing the figure of number 3 is respectively (- 2, -2), (0,0), (2, -2)；
The coordinate for representing the figure of number 4 is respectively (2,2), (0,0), (- 2, -2)；
The coordinate for representing the figure of number 5 is respectively (2,2), (0,2), (- 2,2), (- 2, -2), (0, -2)；
The coordinate for representing the figure of number 6 is respectively (2,2), (2,0), (2, -2), (0, -2)；
The coordinate for representing the figure of number 7 is respectively (0,2), (- 2,2), (- 2,0), (- 2, -2)；
The coordinate for representing the figure of number 8 is respectively (- 2, -2), (0,0), (2, -2), (0, -2)；
The coordinate for representing the figure of number 9 is respectively (- 2,2), (0,0), (2,0), (- 2, -2)；
The coordinate for representing the figure of number 0 is respectively (- 2,0), (0,0), (2,2), (2, -2).
Further, pattern described in one group is 10.
Further, the distance of pattern described in every two is 3mm.
Compared with prior art, the utility model has the following beneficial effects:
1. can record to the information of PCB production process, including production related personnel, used raw material are produced
And supplier, the equipment of production and workshop condition etc., it solves the problems, such as all information records in PCB production process, allows each
All relevant informations of piece PCB in process of production can be tracked to, while the system can be by existing ERP and this reality
It is integrated with novel system, the data in ERP data and PCB production process is subjected to big data analysis, be subsequent life
Production. art and cost optimization provide data basis.
2. the problem of the utility model overcomes in the prior art, and the coding on pcb board is easily cleaned or erodes, makes to compile
Code will not be damaged during pcb board processing, can completely be saved the relevant information of pcb board, be improved yield rate.
3. being correspondingly arranged specific pattern for each number and letter, each pattern is made of multiple through-holes, each number
Will not be identical as other numbers or letter because of more or few one or several through-holes with letter, improve the accuracy and knowledge of coding
Not rate.
4. unique corresponding coding is arranged on each pcb board, by identifying that the coding of pcb board can interpret pcb board
Relevant information promotes pcb board processing industry more information-based, intelligent.
5. can be verified, acquired and be identified to coding by image recognition apparatus, decoding process is simple, reliable, easily
In realization.
6. through-hole is process by laser drilling device, avoids remaining jagged in the hole of through-hole and then influence light transmission effect
Fruit, improves the translucency of through-hole, while improving the success rate and accuracy of pattern coding.
Detailed description of the invention
Fig. 1 is a kind of module map of the traceability system of pcb board for supporting to be equipped with pattern coding of the utility model；
Fig. 2 is the structural schematic diagram of the pcb board equipped with identification coding；
Fig. 3 is the structural schematic diagram of nine endpoints of matrix pattern array in rectangular coordinate system；
Fig. 4 is the structural schematic diagram of the number 1 in rectangular coordinate system；
Fig. 5 is the structural schematic diagram of the number 2 in rectangular coordinate system；
Fig. 6 is the structural schematic diagram of the number 3 in rectangular coordinate system；
Fig. 7 is the structural schematic diagram of the number 4 in rectangular coordinate system；
Fig. 8 is the structural schematic diagram of the number 5 in rectangular coordinate system；
Fig. 9 is the structural schematic diagram of the number 6 in rectangular coordinate system；
Figure 10 is the structural schematic diagram of the number 7 in rectangular coordinate system；
Figure 11 is the structural schematic diagram of the number 8 in rectangular coordinate system；
Figure 12 is the structural schematic diagram of the number 9 in rectangular coordinate system；
Figure 13 is the structural schematic diagram of the number 0 in rectangular coordinate system.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment
As shown in Figure 1, providing a kind of traceability system of pcb board for supporting to be equipped with pattern coding, the net including two levels
Network: ethernet network and PLC device network include management module, PLC gateway module, personal management in the ethernet network
Module and data billboard module, wherein
Management module, for collecting and handling the pcb board trace back data of whole system and be sent to ERP system and cloud service
The information of device, the data including PLC device network, personnel record's information and data billboard is shown, while also maintenance and ERP system
Interface, the data for producing pcb board convenient for ERP system import, and generate corresponding life according to the data of pcb board production
It produces order and is sent to PLC gateway module；
PLC gateway module, for the conversion of PLC device network and ethernet network, PLC gateway module is by the management mould
The fabrication order of block is forwarded in PLC device network, while the equipment in PLC device network can will also correspond to the production and order
It the equipment state of order, the ambient conditions of producing line and is currently reported to by PLC gateway module in the information of the pcb board of production described
In management module；
Equipment in the PLC device network includes:
Pcb board manufacturing equipment, for manufacturing pcb board；
Pcb board encoding device, for being encoded on pcb board；
The pcb board encoding device includes laser-beam drilling machine, and the pcb board is equipped with one group of pattern institute being made of through-hole
The coding of formation, the different patterns respectively correspond different numbers, and coding described in one group is arranged successively by multiple patterns
It forms, the through-hole is machined by laser boring；
As Figure 2-3, a kind of pcb board equipped with identification coding is provided, one group of coding is made of 10 patterns, every two
The distance of pattern is 3mm.Each different pattern respectively represents different numbers, and the pattern for representing number is by matrix pattern array
Nine endpoints in multiple points be composed.The central point of nine endpoints is set as to the origin of rectangular coordinate system, it is eight remaining
The coordinate of point is respectively (2,0), (2,2), (0,2), (- 2,2), (- 2,0), (- 2, -2), (0, -2), (2, -2).Pattern and number
The specific corresponding relationship of word as shown in Fig. 4-12, wherein
The coordinate for representing the figure of number 1 is respectively (- 2,2), (0,2), (2,2)；
The coordinate for representing the figure of number 2 is respectively (0,2), (0,0), (0, -2)；
The coordinate for representing the figure of number 3 is respectively (- 2, -2), (0,0), (2, -2)；
The coordinate for representing the figure of number 4 is respectively (2,2), (0,0), (- 2, -2)；
The coordinate for representing the figure of number 5 is respectively (2,2), (0,2), (- 2,2), (- 2, -2), (0, -2)；
The coordinate for representing the figure of number 6 is respectively (2,2), (2,0), (2, -2), (0, -2)；
The coordinate for representing the figure of number 7 is respectively (0,2), (- 2,2), (- 2,0), (- 2, -2)；
The coordinate for representing the figure of number 8 is respectively (- 2, -2), (0,0), (2, -2), (0, -2)；
The coordinate for representing the figure of number 9 is respectively (- 2,2), (0,0), (2,0), (- 2, -2)；
The coordinate for representing the figure of number 0 is respectively (- 2,0), (0,0), (2,2), (2, -2).
The vertex of pattern represents the position of through-hole in coordinate system, the shape and ratio of the distribution representative pattern on vertex, no
The size of representative pattern.Each pcb board is equipped with one group of coding, and group coding processing is in the upper left corner of pcb board.Laser drilling device
It is successively punched according to the coding in advance for the distribution of each pcb board.Touch sensor pair can also be passed through after the completion of punching
Coding quality is tested, and after code identification is errorless, should be equipped with identification coding pcb board is qualified product, can be by normal use.
Pcb board code identification device, for being identified to coding on pcb board；
The pcb board code identification device includes:
It is set to the contact-type image sensor and processor of pcb board coding top；
The LED light that lower section in the coding of the pcb board and the position corresponding to the contact-type image sensor are arranged
Source is scanned for the contact pattern sensor by described for irradiating the coding of above the LED light source, pcb board
Through-hole on pcb board is formed by light-transparent pattern；
The processor is used to receive the light-transparent pattern from the contact-type image sensor, and identifies corresponding to institute
State the coding of light-transparent pattern；
Data acquisition equipment, for receiving fabrication order from the management module by the PLC gateway module, data are adopted
Collection equipment monitors the condition of production according to the fabrication order, and is reported in the management module by PLC gateway module；
Personal management module, for the relevant operation personnel of pcb board in process of production or the personnel at producing line scene
It is managed and is recorded with information, generate personnel record's information and be sent to the management module；
Data see plate module, real with the field condition produced to pcb board for receiving display data from the management module
When show, including display producing line related personnel information, producing line ambient conditions, equipment state and manufacturing schedule, energy efficiency of equipment, operation
Guide, the requirement of quality billboard, technique.
Here, mainly they are associated with by the relevant equipment of each production by PLC device inside PLC device network
Interconnecting between equipment is realized together.In this way by PCB production process, the state of equipment, producing line
It ambient conditions and is currently collected in the information of the printed circuit board of production, and will be in these information by PLC gateway module
Registration management module.
Technical key point of the present invention:
1. Cloud Server and ERP system are docked by ethernet network in management module upper layer；
2. management module lower layer passes through ethernet network Interworking Data billboard information, personal management information, PLC device net
Network；
3. system controls product coding, setting and acquisition manufacturing equipment parameter by PLC device network module, product is controlled
Coding acquisition in production process；
4. system passes through the personal information in data billboard real-time display production process, environmental information, facility information, production
Progress msg etc.；
5. system passes through the arrangement and typing of related personnel's information, the equipment recorded in PLC device network in real time is currently set
Standby operator and administrative staff etc..
Specifically, PCB:Print Circuit Board prints printed circuit board, it is important electronic component, is electronics
The supporter of component is the carrier of electronic component electrical connection.
ERP: Enterprise Resources Plan.Refer to that foundation on Information Technology Foundation, with the management thought of systematization, is determined for enterprise
Plan layer and employee provide the management platform of decision operation means.
PLC: programmable logic controller (PLC).A kind of programmable memory, storage executes logical operation, sequence inside it
The instruction of the operations such as control, timing, counting and arithmetical operation, is controlled various types of by digital or analog input and output
The mechanical equipment or production process of type.
System of the invention can be a MES system, MES:Manufacturing Execution System producing line
Execution system, the management information system towards shop layer between upper layer project management system and the Industry Control of bottom.
The present invention provides ERP system to PCB creation data introducting interface.The creation data system that will be imported according to ERP
The configuration of manufacturing apparatus, the arrangement of producers and the preparation of production material.Maximization carries out production row's list with reasonable.
The present invention can provide PCB product tracing function.Including raw material information, equipment machining information, manufacturing equipment letter
Breath, maintenance of equipment information, producers' information, product batches information and workshop condition information.System will expect product from former material
The information of whole process records, and may finally realize from system and trace back to the entire production process of product up to raw material and supply
Quotient.
The present invention can provide the data sharing of the production process of PCB product.Data sharing content mainly include produce into
Spend information, the status information of manufacturing equipment, the environmental information in workshop, the information of producers.The channel of data sharing includes two
Aspect, local shared and teleengineering support are local shared real by the way that electronic board is arranged in the workshop of pcb board and hall, factory
When show, teleengineering support pass through mobile phone or computer to access Cloud Server real time inspection information.
System of the invention includes the remote access of data, understands current pcb board in real time by data billboard in addition to local
Information, can also be accessed by Cloud Server, while data are submitted to ERP system by management module, also be submitted data
Web service is opened by mobile phone or computer to Cloud Server, such staff, administrative staff or client and is connected to clothes
Business device, so that it may the real-time condition of real time inspection current PC B production.
The present invention can provide the process optimization and cost optimization of PCB production process.By exporting SPC report, intelligence in real time
Data can be analyzed, the optimum target of production technology and production cost is reached by lasting improvement process.
The present invention can record the information of PCB production process, including production related personnel, produce used former
Material and supplier, the equipment of production and workshop condition etc. solve the problems, such as all information records in PCB production process, allow every
All relevant informations of a piece of PCB in process of production can be tracked to.Simultaneously the systems approach can compared with ERP
It is integrated with system of the invention, the data in ERP data and PCB production process is subjected to big data analysis, be subsequent
Production technology and cost optimization provide data basis.
Here, the condition of production includes equipment state, the ambient conditions of producing line and currently in the printed circuit board of production
Information.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is limitations of the embodiments of the present invention.For those of ordinary skill in the art, above explained
On the basis of can also make other variations or changes in different ways.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should be included in this
Within the protection scope of utility model claims.
Claims (6)
1. a kind of traceability system for the pcb board for supporting to be equipped with pattern coding, which is characterized in that the network including two levels: with
Too net network and PLC device network, include in the ethernet network management module, PLC gateway module, personal management module and
Data see plate module, wherein
Management module, for collecting and handling the pcb board trace back data of whole system and be sent to ERP system and Cloud Server,
The information of data including PLC device network, personnel record's information and data billboard is shown, while also being safeguarded and ERP system
Interface imports convenient for the data that ERP system produces pcb board, and generates corresponding production according to the data of pcb board production
Order is sent to PLC gateway module；
PLC gateway module, for the conversion of PLC device network and ethernet network, PLC gateway module is by the management module
Fabrication order is forwarded in PLC device network, while the equipment in PLC device network can will also correspond to the fabrication order
Equipment state, the ambient conditions of producing line and the management is currently reported to by PLC gateway module in the information of the pcb board of production
In module；
Equipment in the PLC device network includes:
Pcb board manufacturing equipment, for manufacturing pcb board；
Pcb board encoding device, for being encoded on pcb board；
The pcb board encoding device includes laser-beam drilling machine, and the pcb board is equipped with one group and is formed by the pattern that through-hole forms
Coding, the different patterns respectively correspond different numbers, and coding described in one group is arranged successively by multiple patterns,
The through-hole is machined by laser boring；
Pcb board code identification device, for being identified to coding on pcb board；
The pcb board code identification device includes:
It is set to the contact-type image sensor and processor of pcb board coding top；
The LED light source that lower section in the coding of the pcb board and the position corresponding to the contact-type image sensor are arranged,
For irradiating the coding of above the LED light source, pcb board, scan for the contact-type image sensor by the pcb board
On through-hole be formed by light-transparent pattern；
The processor is used to receive the light-transparent pattern from the contact-type image sensor, and identifies corresponding to described
The coding of light pattern；
Data acquisition equipment, for receiving fabrication order from the management module by the PLC gateway module, data acquisition is set
It is standby that the condition of production is monitored according to the fabrication order, and reported in the management module by PLC gateway module；
Personal management module, for being carried out to the relevant operation personnel of pcb board in process of production or the personnel at producing line scene
Management and information record, generate personnel record's information and are sent to the management module；
Data see plate module, for receiving display data from the management module, to show in real time to the field condition that pcb board produces
Show, including display producing line related personnel information, producing line ambient conditions, equipment state and manufacturing schedule, energy efficiency of equipment, operation refer to
Draw, the requirement of quality billboard, technique.
2. the traceability system of the pcb board according to claim 1 for supporting to be equipped with pattern coding, which is characterized in that represent number
The pattern of word is that multiple points in nine endpoints by matrix pattern array are composed.
3. the traceability system of the pcb board according to claim 2 for supporting to be equipped with pattern coding, which is characterized in that will be described
The central point of nine endpoints is set as the origin of rectangular coordinate system, the coordinate of remaining eight points be respectively (2,0), (2,2), (0,2),
(- 2,2), (- 2,0), (- 2, -2), (0, -2), (2, -2).
4. the traceability system of the pcb board according to claim 3 for supporting to be equipped with pattern coding, which is characterized in that
The coordinate for representing the figure of number 1 is respectively (- 2,2), (0,2), (2,2)；
The coordinate for representing the figure of number 2 is respectively (0,2), (0,0), (0, -2)；
The coordinate for representing the figure of number 3 is respectively (- 2, -2), (0,0), (2, -2)；
The coordinate for representing the figure of number 4 is respectively (2,2), (0,0), (- 2, -2)；
The coordinate for representing the figure of number 5 is respectively (2,2), (0,2), (- 2,2), (- 2, -2), (0, -2)；
The coordinate for representing the figure of number 6 is respectively (2,2), (2,0), (2, -2), (0, -2)；
The coordinate for representing the figure of number 7 is respectively (0,2), (- 2,2), (- 2,0), (- 2, -2)；
The coordinate for representing the figure of number 8 is respectively (- 2, -2), (0,0), (2, -2), (0, -2)；
The coordinate for representing the figure of number 9 is respectively (- 2,2), (0,0), (2,0), (- 2, -2)；
The coordinate for representing the figure of number 0 is respectively (- 2,0), (0,0), (2,2), (2, -2).
5. according to the traceability system of the described in any item pcb boards for supporting to be equipped with pattern coding of claim 2-4, feature exists
In pattern described in one group is 10.
6. the traceability system of the pcb board according to claim 5 for supporting to be equipped with pattern coding, which is characterized in that every two
The distance of the pattern is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626734.4U CN208819248U (en) | 2018-04-28 | 2018-04-28 | A kind of traceability system of pcb board that supporting to be equipped with pattern coding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626734.4U CN208819248U (en) | 2018-04-28 | 2018-04-28 | A kind of traceability system of pcb board that supporting to be equipped with pattern coding |
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| CN201820626734.4U Expired - Fee Related CN208819248U (en) | 2018-04-28 | 2018-04-28 | A kind of traceability system of pcb board that supporting to be equipped with pattern coding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908352A (en) * | 2019-12-02 | 2020-03-24 | 迅得机械（东莞）有限公司 | Intelligent monitoring production system is tracked to material |
| US11644501B2 (en) | 2020-09-21 | 2023-05-09 | International Business Machines Corporation | Method for identifying PCB core-layer properties |
-
2018
- 2018-04-28 CN CN201820626734.4U patent/CN208819248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908352A (en) * | 2019-12-02 | 2020-03-24 | 迅得机械（东莞）有限公司 | Intelligent monitoring production system is tracked to material |
| US11644501B2 (en) | 2020-09-21 | 2023-05-09 | International Business Machines Corporation | Method for identifying PCB core-layer properties |
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