CN108133103A - A kind of Electronic Design DFM detecting systems, method and medium - Google Patents
A kind of Electronic Design DFM detecting systems, method and medium Download PDFInfo
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- CN108133103A CN108133103A CN201711397540.8A CN201711397540A CN108133103A CN 108133103 A CN108133103 A CN 108133103A CN 201711397540 A CN201711397540 A CN 201711397540A CN 108133103 A CN108133103 A CN 108133103A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/398—Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
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Abstract
A kind of Electronic Design DFM detecting systems disclosed by the invention, including input unit, database, detection unit and output unit, input unit inputs Electronic Design detected rule, and Electronic Design detected rule includes Electronic Design standard detection rule, design experiences, shop equipment parameter and processing request；It is stored in database and Electronic Design detection model is generated according to the Electronic Design detected rule of input；Detection unit is used to design a model Electronic Design figure using the generation of graphical analysis algorithm, will design a model and carries out DFM detections with Electronic Design detection model, obtains testing result；For exporting the examining report containing testing result, the examining report includes the word description of mistake design and the location mark of mistake occurs output unit.Beneficial effects of the present invention：Can on-line automatic DFM detections be carried out according to Electronic Design detected rule, design experiences, shop equipment parameter and processing request, improve Electronic Design efficiency, reduce the design repeatedly of engineer.
Description
Technical field
The present invention relates to Electronic Design detection technique field, more particularly to a kind of Electronic Design DFM detecting systems, method and
Medium.
Background technology
In the modern life, Electronic Design is closely bound up with us, we use big to aircraft, high ferro and vapour daily
Vehicle, as low as computer, mobile phone and electronic watch etc. have all used the electronic product of eda software design, these design of electronic products
Reliability is most important for the use of people and safety.
At present, the preliminary design engineer in most enterprises, there is no so abundant design experiences, in order to ensure electricity
The manufacturability and reliability of son design, can only arrange veteran senior engineer to pass through DFM Checklist (products
Manufacturability checks table) form checked which not only adds the workloads of senior engineer, also result in design
Repeatedly, design efficiency is greatly reduced.The production and processing of PCB circuit board and be equipped with many techniques manufacturability will
Ask, but these requirements are often ignored by Electronics Engineer, cause design repeatedly, PCB processing or assembling yield rate it is low in addition production
Quality problem.Existing CAM softwares can only can be just detected after the completion of PCB design, serious lag of pinpointing the problems, very much
Technological problems need to change device layout, and the change that will directly lead to PCB trace influences product reliability.
Invention content
In view of this, the technical problem to be solved in the present invention be to provide a kind of Electronic Design DFM detecting systems, method and
Medium can carry out automatic DFM detections according to Electronic Design detected rule, design experiences, shop equipment parameter and processing request, carry
High Electronic Design efficiency.
The present invention solves above-mentioned technical problem by following technological means：
In a first aspect, a kind of Electronic Design DFM detecting systems that the embodiment of the present invention provides, including input unit, number
According to library, detection unit and output unit,
The input unit inputs Electronic Design detected rule, and the Electronic Design detected rule includes Electronic Design standard
Detected rule, design experiences, shop equipment parameter and processing request；
It is stored in the database and Electronic Design detection model is generated according to the Electronic Design detected rule of input；
The detection unit is used to design a model Electronic Design figure using the generation of graphical analysis algorithm, by the design
Model carries out DFM detections with Electronic Design detection model, obtains testing result；
For the output unit for exporting the examining report containing testing result, the examining report includes mistake design
Word description and the location mark for mistake occur.
Further, server is further included, detection unit is online detection unit, and the server is according to the electronics of input
Design detected rule generation Electronic Design detection model；The online detection unit is used to be parsed automatically according to graphical analysis algorithm
The type of upper transmitting file and generation designs a model；Electronic Design corresponding with designing a model is found in Electronic Design detection model
Detection model carries out DFM detections.
Further, autonomous learning element is further included, the autonomous learning element is for recording each detection process, to inspection
The PCB of survey carries out circuit and splits study, accumulates learning sample.
Further, the detection unit is offline inspection unit, and the offline inspection unit is used to be implanted into Electronic Design
In software, Electronic Design figure is obtained in real time, is designed a model according to the generation of graphical analysis algorithm, according to Electronic Design detection model
DRC detections and DFM detections are carried out to designing a model.
Further, the detection unit includes template rule detection unit, cabling rule detection unit, inserting technique inspection
Survey unit, attachment process detection unit, welding sequence detection unit, assembly process detection unit, test point detection unit and weldering
Disk detection unit；The template rule detection unit is for plate width detection, layout detection, the size normalised detections of PCB and work
Skill frontier inspection is surveyed；The cabling rule detection unit is used to carry out DFM detections to the cabling on PCB；The inserting fabrication evaluation list
Member is used to carry out DFM detections to the technique for inserting device on PCB；The attachment process detection unit is used for mounter on PCB
Part carries out DFM detections；The welding sequence detection unit is used to carry out DFM detections to PCB welding procedures；The assembly process inspection
Unit is surveyed to be used to carry out DFM detections to the device on PCB according to the assembly technology demand of different encapsulation；The test point detection is single
Whether member deposits for test point and carries out DFM detections to test point；The pad detection unit is used to carry out the pad on PCB
DFM is detected.
Second aspect, the embodiment of the present invention also provide a kind of Electronic Design DFM detection methods, include the following steps：
Typing Electronic Design detected rule, the Electronic Design detected rule include Electronic Design standard detection rule, set
Meter experience, shop equipment parameter and processing request；
Storage generates Electronic Design detection model according to the Electronic Design detected rule of input；
Electronic Design graphic file information to be measured is obtained, by Electronic Design figure using graphical analysis algorithm generation design mould
Described design a model is carried out DFM detections with Electronic Design detection model, obtains testing result by type；
The examining report containing testing result is exported, the examining report includes the word description of mistake design and occurs wrong
Location mark accidentally.
Further, the method is further included generates Electronic Design detection mould according to the Electronic Design detected rule of input
Type；The type of upper transmitting file is parsed according to graphical analysis algorithm automatically and generation designs a model；In Electronic Design detection model
It finds Electronic Design detection model corresponding with designing a model and carries out DFM detections.
Further, the method is further included obtains Electronic Design figure in real time from Electronic Design software, according to figure
Analytical algorithm generation designs a model, and DRC detections and DFM detections are carried out to designing a model according to Electronic Design detection model.
Further, the method further includes：Record each detection process；Circuit is carried out to the PCB of detection and splits study；
Accumulate learning sample.
The third aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer storage media
Computer program is stored with, the computer program includes program instruction, and described program instruction makes institute when being executed by a processor
It states processor and performs above-mentioned method.
Beneficial effects of the present invention：
Electronic Design DFM detecting systems provided in an embodiment of the present invention, method and medium can be detected according to Electronic Design and be advised
Then, design experiences, shop equipment parameter and processing request carry out on-line automatic DFM detections, improve Electronic Design efficiency, reduce work
The design repeatedly of Cheng Shi.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of functional block diagram of Electronic Design DFM detecting system first embodiments provided by the invention；
Fig. 2 is the functional block diagram of detection unit in Fig. 1；
Fig. 3 is a kind of flow chart of Electronic Design DFM detection method first embodiments provided by the invention；
Fig. 4 is a kind of flow chart of Electronic Design DFM detection method second embodiments provided by the invention.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application are should be belonging to the present invention
The ordinary meaning that field technology personnel are understood.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of the associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".
Embodiment
As shown in Figure 1, a kind of Electronic Design DFM detecting system first embodiments of the offer of the present invention are provided, including
Input unit 1, database 2, detection unit 3 and output unit 4,
The input unit 1 inputs Electronic Design detected rule, and the Electronic Design detected rule includes Electronic Design mark
Quasi- detected rule, design experiences, shop equipment parameter and processing request；
It is stored in the database 2 and Electronic Design detection model is generated according to the Electronic Design detected rule of input；
The detection unit 3 is used to design a model Electronic Design figure using the generation of graphical analysis algorithm, is set described
It counts model and carries out DFM detections with Electronic Design detection model, obtain testing result；
For exporting the examining report containing testing result, the examining report includes mistake and designs the output unit 4
Word description and occur mistake location mark.
Detecting system further includes server 5, and detection unit 3 is online detection unit, and the server 5 is according to the electricity of input
Son design detected rule generation Electronic Design detection model；The online detection unit is used to be solved automatically according to graphical analysis algorithm
The type of transmitting file and generation designs a model in analysis；Electronics corresponding with designing a model is found in Electronic Design detection model to set
It counts detection model and carries out DFM detections.
User or administrator input Electronic Design detected rule by input unit, and Electronic Design detected rule is included but not
It is limited to the detected rule of design experiences formation accumulated in Electronic Design standard detection rule, design process, shop equipment parameter
And processing request.Server will input Electronic Design detected rule and form Electronic Design detection model, for Electronic Design figure
Shape carries out DFM detections according to detection of electrons rule, and Electronic Design detection model stores in the database.Detection unit will upload to
The Electronic Design graphical information to be measured of server is designed a model by the generation of graphical analysis algorithm, and graphical analysis algorithm can be used two
First lookup algorithm, server search the corresponding Electronic Design detection mould that designs a model with generation in Electronic Design detection model
Type using corresponding Electronic Design detection module and the progress DFM detections that design a model, obtains testing result.Pass through output unit
Examining report is exported, examining report includes the word description of mistake design and the location mark of mistake occurs, and location mark is adopted
With coordinate representation, the place of error is checked and found convenient for designer.
Electronic Design DFM detecting systems provided in this embodiment, can be according to Electronic Design detected rule, design experiences, work
Plant parameter and processing request carry out on-line automatic DFM detections, improve Electronic Design efficiency, reduce setting repeatedly for engineer
Meter.
Optionally, as shown in Fig. 2, the detection unit 3 includes template rule detection unit 301, cabling rule detection list
Member 302, inserting fabrication evaluation unit 303, attachment process detection unit 304, welding sequence detection unit 305, assembly process inspection
Survey unit 306, test point detection unit 307 and pad detection unit 308.
The template rule detection unit 301 is for plate width detection, layout detection, the size normalised detections of PCB and work
Skill frontier inspection is surveyed；Server reads the PCB dimension informations in current design drawing, template rule detection unit judges printed board automatically
Whether width meets the requirements, if needs whether layout, printing board size are whether standard size and technique hem width degree are qualified.
The cabling rule detection unit 302 is used to carry out DFM detections, cabling rule detection unit to the cabling on PCB
Predominantly detect the width minimum whether printed conductor width is less than setting；Whether detection printed conductor spacing is less than leading for setting
Line spacing minimum value；Whether detecting distance has cabling between the pad less than 0.5mm；Detect printed conductor distance
The distance of Mechanical1 layers of frame is to determine whether meet the requirements；Detect printed board conducting wire between angle, if angle be less than etc.
In 90 degree.
The inserting fabrication evaluation unit 303 is used to carry out DFM detections to the technique for inserting device on PCB.Inserting technique
Detection unit is substantially carried out the detection of placing components positive and negative and the detection of through-hole mounting pad outer diameter.Placing components are positive and negative
Face detection is by looking for the through-hole mounting component with imposing a condition in not element face；The detection of through-hole mounting pad outer diameter is to print
The pad outer diameter of through hole plugging device is detected in making sheet, if pad outer diameter is less than or equal to pad hole than pad aperture
Diameter adds 0.4mm.
Attachment process detection unit 304 is used to carry out DFM detections, attachment process detection unit master to Mount Device on PCB
Carry out the detection of Mark points, the detection of surface mounting component major component face, the detection Chong Die with via hole of surface mounting component pad, surface mounting component weldering
Printed conductor detection, surface mounting component pad printed conductor are drawn from middle part and are detected between disk and via hole.
The welding sequence detection unit 305 is used to carry out DFM detections, welding sequence detection unit to PCB welding procedures
It is substantially carried out the detection of pad heat insulation loop, large area wards off tin band detection welding detection parallel with electric connector.
The assembly process detection unit 306 be used for according to the assembly technology demands of different encapsulation to the device on PCB into
Row DFM is detected；Assembly process detection unit is substantially carried out extensive potted element face inspection, pasting board installation metal-back shorted devices
Perils detecting, the spacing detection of discrete device ontology, the spacing detection of DIP device bodies, metal-back device body spacing detection and big
Type device manufacturability inspection.
Whether the test point detection unit 307 deposits for test point and carries out DFM detections to test point, in printed board
The distance and test point ratio of test point are detected；
The pad detection unit 308 is used to carry out DFM detections to the pad on PCB, and pad detection unit is substantially carried out
The spacing detection of size pad, the detection of mounting hole surrounding space, pin pad lead directly to detection, pad angle detecting, mounting hole matching
Property detection, the detection of through-hole mounting hole normalization, the detection of single pad, via and pellet parts spacing detection.
Detection unit further includes Keepout layers of detection unit 309, norm constraint rule detection unit 310, limit restraint rule
Then detection unit 311, DFA detection units 312, automatic light extraction paint detection unit 313, height detection unit 314, the inspection of V-cut lines
Survey unit 315, Via detection units 316, track lengths detection unit 317 and SS fonts detection unit 318.
The Keepout layers of detection unit 309, which is used to be equipped with, forbids wiring region, and DRC inspections are carried out in real time to Electronic Design
It surveys；Server meeting automatic system can add a Route Keepin/All, and further along sheet frame addition one along sheet frame automatically
Enclose Route Keepout.The width of Route Keepout, outer layer 10mil, internal layer 15mil, and carry out real-time DRC detections.
The norm constraint rule detection unit 310 is used to be detected PCB placement-and-routings using standard design rule；
The limit restraint rule detection unit 311 is used to be detected PCB placement-and-routings using thresholding rule.It is set using conventional
When meter is designed or after the completion of design, detected using norm constraint detected rule；It cannot meet design requirement in custom requirements
When, it can be designed according to limit requirements, using limit restraint rule detection.
For the DFA detection units 312 for being detected to the spacing of the component on PCB, system can be automatically to printing
Component spacing is detected in plate, and it is claimed below to judge whether component spacing meets：
It is horizontally-arranged：Minimum spacing d1 >=the 110mil (DIP) at adjacent pad center；
Tandem：Minimum spacing d2 >=the 200mil at adjacent pad center；
The body dimension spacing of Surface Mount integrated circuit answers >=100mi (2.54mm), is unsatisfactory for, and illustrates design error；
The automatic light extraction paints detection unit 313 for light being set to paint automatically, generates gerber files.The height detection list
Member 314 detects the height whether component on PCB meets setting for being detected to the height of component on PCB.
Whether V-cut lines detection unit 315 is used for having circuit to be detected in the safe spacing of V-cut both sides.User is first
The safe spacing on V_CUT both sides is set, and then straight line is drawn in the place in required V_CUT on veneer.System can be automatic
It checks and whether there is circuit in the range of drawn straight line both sides safe spacing.
The Via detection units 316 are used to be detected the aperture of crossing on PCB, and whether detection via aperture meets rule
Model.The track lengths detection unit 317 is used to count full version track lengths.The SS fonts detection unit 318 is used to detect
The line width and height of silk-screen character in printed board.If being unsatisfactory for line width >=0.10mm (4mil), height >=0.60mm is then arranged
Go out not meeting the character of specification.
Optionally, detecting system further includes autonomous learning element 6, and the autonomous learning element 6 is used to record each detection
Process carries out circuit to the PCB of detection and splits study, PCB is split by type of device, encapsulated type, design rule etc.
Study accumulates learning sample, stores in database, automatic updating data library, more intelligent when detecting.
Electronic Design DFM detecting systems provided in this embodiment, can be according to Electronic Design detected rule, design experiences, work
Plant parameter and processing request carry out on-line automatic DFM detections, improve Electronic Design efficiency, reduce setting repeatedly for engineer
Meter, also has the function of autonomous learning, improves the degree of intelligence of detecting system.
Embodiment
A kind of second embodiment of Electronic Design DFM detecting systems provided by the invention is different from the first embodiment part
It is, detection unit is offline inspection unit, and the offline inspection unit obtains electricity in real time for being implanted into Electronic Design software
Sub- design configuration designs a model according to the generation of graphical analysis algorithm, and DRC is carried out to designing a model according to Electronic Design detection model
Detection and DFM detections, other function modules are similar.A kind of Electronic Design DFM detecting systems have the function of offline inspection, this implementation
Wirelessly deployment on the server, it is corresponding to locally, being installed to download the detecting system to the detecting system of example by online website
It DFM can be detected in real time on PCB design software.The Electronic Design figure of offline inspection unit user in real, according to figure
Shape analytical algorithm generation design a model, in the Electronic Design detection model in searching data library with the progress that designs a model of generation
DRC is detected and DFM detections.As described in example 1 above, details are not described herein for the detection function of detection unit.
A kind of Electronic Design DFM detecting systems provided in this embodiment can carry out detecting in real time in the Electronic Design stage, will
Manufacturability problem is preposition, is truly realized driving design, and reduction designs repeatedly, improves design efficiency.
Embodiment
As shown in figure 3, showing a kind of first embodiment of Electronic Design DFM detection methods provided by the invention, it is applicable in
In the detecting system of above-described embodiment, detection method includes the following steps：
S11：Typing Electronic Design detected rule, the Electronic Design detected rule are advised including Electronic Design standard detection
Then, design experiences, shop equipment parameter and processing request.
Specifically, user or administrator input Electronic Design detected rule, Electronic Design detected rule by input unit
Detected rule that including but not limited to Electronic Design standard detection rule, the design experiences accumulated in design process are formed, factory
Device parameter and processing request.
S12：Storage generates Electronic Design detection model according to the Electronic Design detected rule of input.
Specifically, server will input Electronic Design detected rule and form Electronic Design detection model, for being set to electronics
It counts figure and DFM detections is carried out according to detection of electrons rule, Electronic Design detection model stores in the database.
S13：Electronic Design detection model is generated according to the Electronic Design detected rule of input；According to graphical analysis algorithm certainly
The type and generation for moving the upper transmitting file of parsing design a model；Electricity corresponding with designing a model is found in Electronic Design detection model
Son design detection model carries out DFM detections.
Specifically, it obtains Electronic Design graphical information to be measured to design a model by the generation of graphical analysis algorithm, graphical analysis
Binary lookup algorithm can be used in algorithm, and server searches the corresponding electricity that designs a model with generating in Electronic Design detection model
Son design detection model using corresponding Electronic Design detection module and the progress DFM detections that design a model, obtains testing result.
S14：The examining report containing testing result is exported, the examining report includes word description and the error bit of mistake
Put mark.
S15：Each detection process is recorded, carrying out circuit to the PCB of detection splits study, accumulates learning sample.Specifically,
PCB is carried out fractionation study by type of device, encapsulated type, design rule etc., learning sample is accumulated, stores in database,
Automatic updating data library, it is more intelligent when detecting.
Electronic Design DFM detection methods provided in this embodiment, can be according to Electronic Design detected rule, design experiences, work
Plant parameter and processing request carry out on-line automatic DFM detections, improve Electronic Design efficiency, reduce setting repeatedly for engineer
Meter, also has the function of autonomous learning, improves the degree of intelligence of detecting system.
Embodiment
As shown in figure 4, showing a kind of second embodiment of Electronic Design DFM detection methods provided by the invention, it is applicable in
In the detecting system of above-described embodiment, detection method includes the following steps：
S21：Typing Electronic Design detected rule, the Electronic Design detected rule are advised including Electronic Design standard detection
Then, design experiences, shop equipment parameter and processing request；
S22：It is stored with and Electronic Design detection model is generated according to the Electronic Design detected rule of input；
S23：It obtains Electronic Design figure in real time from Electronic Design software, design mould is generated according to graphical analysis algorithm
Type carries out DRC detections and DFM detections according to Electronic Design detection model to designing a model.The Electronic Design of user in real
Figure designs a model according to the generation of graphical analysis algorithm, is set with generation in the Electronic Design detection model in searching data library
It counts model and carries out DRC detections and DFM detections.
S24：The examining report containing testing result is exported, the examining report includes word description and the error bit of mistake
Put mark.
A kind of Electronic Design DFM detection methods provided in this embodiment can carry out detecting in real time in the Electronic Design stage, will
Manufacturability problem is preposition, is truly realized driving design, and reduction designs repeatedly, improves design efficiency.
Embodiment
The computer program product of progress Electronic Design DFM detection methods that the embodiment of the present invention is provided, including storage
The computer readable storage medium of program code, the instruction that said program code includes can be used for performing previous methods embodiments
Described in method, specific implementation can be found in embodiment of the method, details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the method for foregoing description
Specific work process, can refer to aforementioned system embodiment in corresponding process, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system and method can pass through it
Its mode is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of division of logic function can have other dividing mode in actual implementation, in another example, multiple units or component can combine
Or it is desirably integrated into another system or some features can be ignored or does not perform.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be by some communication interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.
If the function is realized in the form of SFU software functional unit and is independent product sale or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme of the present invention is substantially in other words
The part contribute to the prior art or the part of the technical solution can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be
People's computer, server or network equipment etc.) perform all or part of the steps of the method according to each embodiment of the present invention.
And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (10)
1. a kind of Electronic Design DFM detecting systems, which is characterized in that single including input unit, database, detection unit and output
Member,
The input unit inputs Electronic Design detected rule, and the Electronic Design detected rule includes Electronic Design standard detection
Rule, design experiences, shop equipment parameter and processing request；
It is stored in the database and Electronic Design detection model is generated according to the Electronic Design detected rule of input；
The detection unit is used to design a model Electronic Design figure using the generation of graphical analysis algorithm, designs a model described
DFM detections are carried out with Electronic Design detection model, obtain testing result；
For the output unit for exporting the examining report containing testing result, the examining report includes the word of mistake design
Description and the location mark for mistake occur.
2. Electronic Design DFM detecting systems as described in claim 1, which is characterized in that further include server, the detection is single
Member is online detection unit, and the server generates Electronic Design detection model according to the Electronic Design detected rule of input；Institute
Online detection unit is stated to design a model for the type according to the upper transmitting file of the automatic parsing of graphical analysis algorithm and generation；In electronics
Electronic Design detection model corresponding with designing a model, which is found, in design detection model carries out DFM detections.
3. Electronic Design DFM detecting systems as claimed in claim 2, which is characterized in that autonomous learning element is further included, it is described
Autonomous learning element carries out circuit for recording each detection process, to the PCB of detection and splits study, accumulates learning sample.
4. Electronic Design DFM detecting systems as described in claim 1, which is characterized in that the detection unit is offline inspection
Unit, the offline inspection unit obtain Electronic Design figure, according to graphical analysis in real time for being implanted into Electronic Design software
Algorithm generation designs a model, and DRC detections and DFM detections are carried out to designing a model according to Electronic Design detection model.
5. Electronic Design DFM detecting systems as described in claim 1, which is characterized in that the detection unit is advised including template
Then detection unit, cabling rule detection unit, inserting fabrication evaluation unit, attachment process detection unit, welding sequence detection are single
Member, assembly process detection unit, test point detection unit and pad detection unit；The template rule detection unit is wide for plate
Degree detection, layout detection, the size normalised detections of PCB and technique edges detection；The cabling rule detection unit is used for PCB
Cabling carry out DFM detections；The inserting fabrication evaluation unit is used to carry out DFM detections to the technique for inserting device on PCB；Institute
Attachment process detection unit is stated for carrying out DFM detections to Mount Device on PCB；The welding sequence detection unit for pair
PCB welding procedures carry out DFM detections；The assembly process detection unit is used for the assembly technology demand pair according to different encapsulation
Device on PCB carries out DFM detections；Whether the test point detection unit deposits for test point and carries out DFM inspections to test point
It surveys；The pad detection unit is used to carry out DFM detections to the pad on PCB.
6. a kind of Electronic Design DFM detection methods, which is characterized in that include the following steps：
Typing Electronic Design detected rule, the Electronic Design detected rule include Electronic Design standard detection rule, design warp
It tests, shop equipment parameter and processing request；
Storage generates Electronic Design detection model according to the Electronic Design detected rule of input；
Electronic Design graphic file information to be measured is obtained, Electronic Design figure is designed a model using the generation of graphical analysis algorithm,
Described design a model is subjected to DFM detections with Electronic Design detection model, obtains testing result；
The examining report containing testing result is exported, the examining report includes the word description of mistake design and mistake occurs
Location mark.
7. Electronic Design DFM detection methods as claimed in claim 6, which is characterized in that the method is further included according to input
Electronic Design detected rule generation Electronic Design detection model；Parse the type of upper transmitting file automatically according to graphical analysis algorithm
And it generates and designs a model；Electronic Design detection model corresponding with designing a model is found in Electronic Design detection model to carry out
DFM is detected.
8. Electronic Design DFM detection methods as claimed in claim 6, which is characterized in that the method is further included to be set from electronics
Electronic Design figure is obtained in real time in meter software, is designed a model according to the generation of graphical analysis algorithm, and mould is detected according to Electronic Design
Type carries out DRC detections and DFM detections to designing a model.
9. Electronic Design DFM detection methods as claimed in claim 8, which is characterized in that the method further includes：Record is each
Detection process；Circuit is carried out to the PCB of detection and splits study；Accumulate learning sample.
10. a kind of computer readable storage medium, which is characterized in that the computer storage media is stored with computer program,
The computer program includes program instruction, and described program instruction makes the processor perform such as right when being executed by a processor
It is required that 6-9 any one of them methods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711397540.8A CN108133103B (en) | 2017-12-21 | 2017-12-21 | Electronic design DFM detection system, method and medium |
Applications Claiming Priority (1)
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