CN109299538A - A kind of detection method and device of layout-design - Google Patents
A kind of detection method and device of layout-design Download PDFInfo
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- CN109299538A CN109299538A CN201811108236.1A CN201811108236A CN109299538A CN 109299538 A CN109299538 A CN 109299538A CN 201811108236 A CN201811108236 A CN 201811108236A CN 109299538 A CN109299538 A CN 109299538A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
This application discloses a kind of detection methods of layout-design, this method is by reading the corresponding layout-design document of layout-design to be detected, obtain the element object in layout-design document, then the corresponding index value of target indicator item of element object is determined, the index value is matched with the reference value of target indicator item described in layout-design specification, to realize the automatic detection of layout-design, and, when reference value and index value mismatch, according to element object, target indicator item, index value and reference value etc. generate testing result and are shown, user can be prompted to improve accordingly.Detection mode provided by the embodiments of the present application checks one by one without relying on tester, avoids artificial careless omission, efficiency with higher and accuracy, and reduce testing cost.Disclosed herein as well is a kind of detection devices of layout-design.
Description
Technical field
This application involves detection field more particularly to a kind of detection method and device of layout-design.
Background technique
With the development of information technology, requirement of the mankind to electronic equipment is higher and higher, is embodied in bigger storage
Capacity, higher reading and writing data speed, smaller volume, in this way, leading to the component such as printed wiring board for forming electronic equipment
(Printed Circuit Board, PCB) gradually develops towards high density layouts, it is expected that completing in existing space more complicated
Layout.
As the speed of high speed signal is constantly promoted, reference planes integrity degree and high speed signal are in conplane safety
Distance is more and more important, is based on this, needs in the layout-design to PCB reference planes integrity degree, high speed signal in same plane
The indexs such as safe distance detected.
Currently, mainly carrying out people to layout-design according to design specification etc. by tester after the completion of PCB layout design
Work inspection, to be improved according to inspection result to layout-design, to obtain the layout-design for meeting design specification.So
And the mode of this manual inspection relies primarily on the experience of tester, is easy to appear careless omission, and manpower with higher at
This.
Summary of the invention
In view of this, this method can obtain layout-design text this application provides a kind of detection method of layout-design
Element object in shelves, by the way that the index value of its target indicator item is matched with the reference value in layout-design specification, from
And realize the automatic detection of layout-design, detection efficiency and accuracy are improved, testing cost is reduced.Accordingly, this Shen
It please additionally provide a kind of detection device of layout-design.
The application first aspect provides a kind of detection method of layout-design, which comprises
Read the corresponding layout-design document of layout-design to be detected；
The element object in the layout-design document is obtained, determines the corresponding finger of target indicator item of the element object
Scale value；
The index value is matched with the reference value of target indicator item described in layout-design specification, if the index
Value is mismatched with the reference value, then according to the element object, the target indicator item, the index value and the reference
Value generates testing result；
Show the testing result.
Optionally, the element object includes HW High Way, and the target indicator item includes the HW High Way
The integrity degree of reference planes and/or the HW High Way are in conplane safe distance.
Optionally, the corresponding index value of target indicator item of the determination element object includes:
The attribute value for obtaining the element object determines the corresponding index of the target indicator item according to the attribute value
Value.
Optionally, the method also includes:
If the index value and the reference value mismatch, it is determined that the concentration of the element object adjacent domain；
The improvement plan for being directed to the element object is determined according to the concentration；
Show the improvement plan.
Optionally, the layout-design to be detected includes completed layout-design.
Optionally, which is characterized in that the layout-design to be detected includes the layout-design still in design point；
Then the method also includes:
If the index value and the reference value mismatch, prompt information is generated, the prompt information is for prompting user
The corresponding index value of target indicator item and reference value of the element object mismatch；
Show the prompt information.
Optionally, the layout-design document is the brd format obtained by printed wiring board designing wiring tool editor
Document.
Optionally, if the layout-design document is not brd format file；
Then the method also includes:
The layout-design document is converted into the brd format file.
Optionally, the target indicator item includes the index item determined according to user's actual need.
The application second aspect provides a kind of detection device of layout-design, and described device includes:
Reading unit, for reading the corresponding layout-design document of layout-design to be detected；
Determination unit determines the target of the element object for obtaining the element object in the layout-design document
The corresponding index value of index item；
A generation unit, for carrying out the reference value of target indicator item described in the index value and layout-design specification
Match, if the index value and the reference value mismatch, according to the element object, the target indicator item, the index
Value and the reference value generate testing result；
Display unit, for showing the testing result.
Optionally, the element object includes HW High Way, and the target indicator item includes the HW High Way
The integrity degree of reference planes and/or the HW High Way are in conplane safe distance.
Optionally, the determination unit is specifically used for:
The attribute value for obtaining the element object determines the corresponding index of the target indicator item according to the attribute value
Value.
Optionally, the determination unit is also used to:
If the index value and the reference value mismatch, it is determined that the concentration of the element object adjacent domain；
The improvement plan for being directed to the element object is determined according to the concentration；
The display unit is also used to:
Show the improvement plan.
Optionally, the layout-design to be detected includes completed layout-design.
Optionally, the layout-design to be detected includes the layout-design still in design point；
Then the generation unit is also used to:
If the index value and the reference value mismatch, prompt information is generated, the prompt information is for prompting user
The corresponding index value of target indicator item and reference value of the element object mismatch；
The display unit is also used to:
Show the prompt information.
Optionally, the layout-design document is the brd format obtained by printed wiring board designing wiring tool editor
Document.
Optionally, described device further includes converting unit, is specifically used for:
If the layout-design document is not brd format file, the layout-design document is converted into the brd format
Document.
Optionally, the target indicator item includes the index item determined according to user's actual need.
As can be seen from the above technical solutions, the embodiment of the present application has the advantage that
A kind of detection method of layout-design is provided in the embodiment of the present application, this method is by reading Butut to be detected
Corresponding layout-design document is designed, the element object in layout-design document is obtained, then determines that the target of element object refers to
The corresponding index value of item is marked, which is matched with the reference value of target indicator item described in layout-design specification, from
And realize the automatic detection of layout-design, also, when reference value and index value mismatch, according to element object, target indicator
Item, index value and reference value etc. generate testing result and are shown, user can be prompted to improve accordingly.The application is real
The detection mode for applying example offer checks one by one without relying on tester, avoids artificial careless omission, efficiency and standard with higher
Exactness, and reduce testing cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of the detection method of layout-design in the embodiment of the present application；
Fig. 2 is a kind of structural schematic diagram of the detection device of layout-design in the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this
A little process, methods, the other step or units of product or equipment inherently.
Cause accurately for manual inspection is carried out to layout-design according to design specification etc. by tester in the prior art
The technical issues of spending not high, inefficiency and higher cost, this application provides a kind of detection methods of layout-design.The party
Method obtains the element object in layout-design document, so by reading the corresponding layout-design document of layout-design to be detected
The corresponding index value of target indicator item for determining element object afterwards, by target indicator described in the index value and layout-design specification
The reference value of item is matched, thus realize the automatic detection of layout-design, also, when reference value and index value mismatch,
Testing result is generated according to element object, target indicator item, index value and reference value etc. and is shown, user can be prompted
Improved accordingly.Detection mode provided by the embodiments of the present application checks one by one without relying on tester, avoids artificial dredge
Leakage, efficiency with higher and accuracy, and reduce testing cost.
It is appreciated that the detection method of layout-design provided by the present application can be applied to data processing equipment.Specifically,
The detection method of layout-design provided by the present application is stored in data processing equipment, data processing equipment in the form of application program
The automatic detection of layout-design is realized by executing above-mentioned application program.Wherein, application program can be independent application program,
It is also possible to be integrated in functional module or plug-in unit in other applications.
As the example of the application, application program can be integrated with printed wiring board designing wiring tool such as
Functional module on Allegro.In some possible implementations, user executes layout-design task by Allegro
When, Allegro can call whether the functional module real-time detection layout-design meets layout-design specification.It is possible at other
Implementation in, user by Allegro complete layout-design after, Allegro can call the functional module to the cloth
G- Design is detected.
It should also be noted that, data processing equipment can be the processing equipment that can arbitrarily identify layout-design document.
Data processing equipment can be terminal device, including but not limited to desktop computer, laptop or smart phone etc..At data
Reason equipment is also possible to server, which can be independent server, is also possible to the cluster that multiple servers are formed.
The technical solution of the application in order to facilitate understanding, the subsequent detection using terminal device as example to the layout-design of the application
Method is introduced.
The flow chart of the detection method of layout-design shown in Figure 1, this method comprises:
S101: the corresponding layout-design document of layout-design to be detected is read.
Layout-design to be detected refers to the layout-design for needing to be detected to its normalization.Layout-design to be detected
It can be completed layout-design, be also possible to the layout-design still in design point.In specific implementation, layout-design
And it can be carried out simultaneously for the inspection of layout-design, that is, when executing layout-design task, which is made
For layout-design to be detected, check whether layout-design meets layout-design specification in real time to realize.It is of course also possible to
After completing layout-design, using completed layout-design as layout-design to be detected, detect whether the layout-design meets
Layout-design specification.
Layout-design document is the document obtained by printed wiring board designing wiring tool editor, and the document specifically can be with
It is brd format file.In specific implementation, user can be patterned by advanced PCB design wiring tool Allegro and be set
Meter, and edit and obtain brd format file.In some possible implementations, layout-design document can be extended formatting
The asc format file that the designing wirings tool such as document, such as PADS, protel generates, what the designing wirings tool such as ORCAD generated
Max format or min format file, in this way, if the layout-design document is not brd format file, terminal device can be with
The layout-design document is converted into the brd format file.
In specific implementation, terminal device can actively read the corresponding layout-design document of layout-design to be detected,
The detection for layout-design to be detected that can also be triggered in response to user is requested, and it is corresponding to read layout-design to be detected
Layout-design document.
S102: obtaining the element object in the layout-design document, determines that the target indicator item of the element object is right
The index value answered.
Element object refer to composition printed wiring board component and connecting line, wherein component may include power supply,
Capacitor or resistance etc., transmission line can be signal wire, miscellaneous line etc., wherein signal wire specifically can be HW High Way, such as go here and there
Row connection small computer system interface (Serial Attached SCSI, SAS) signal wire or Serial Advanced Technology Attachment
(Serial Advanced Technology Attachment, SATA) signal wire.
In some possible implementations, element object includes HW High Way, and target indicator item includes high speed signal
The integrity degree and/or HW High Way of the reference planes of line are in conplane safe distance.In printed wiring board, transmission line
Including two fundamental signal paths and reference path, the form transmission of a signal electromagnetic wave on the transmission line, signal path
Signal code is carried, reference path carries return current.The plane that reference path is formed is reference planes.For PCB,
Reference planes are more complete, can reduce the crosstalk between PCB trace, reduce electromagnetic interference.For high speed signal, due to the skin effect that becomes
It answers, return current always againsts signal lead flowing underneath.When groove occur in reference planes, return current bypasses the groove,
The return current of detour increases the inductance in entire circuit, which can be such that the rise time of circuit increases, and aggravate route it
Between crosstalk, while make quality factor of circuit Q value increase, it is possible to occur resonance.Based on this, terminal device can be obtained
HW High Way is taken, then determines the reference planes of the HW High Way, and then determine the complete of HW High Way reference planes
Degree.For HW High Way, generally requires and the safe distance of HW High Way is detected, to avoid HW High Way
Between generate electromagnetic interference.
Specifically, terminal device is after getting the element object in layout-design document, available element object
Attribute value, the attribute value can be from different dimensional representation Properties of Objects.By taking element object is HW High Way as an example, high speed is believed
The attribute value of number line may include line width, wire length, line spacing and position of line etc., wherein the position of line can pass through seat
Mark etc. is indicated.After determining the attribute value of element object, terminal device can determine that target indicator item is right by attribute value
The index value answered.
Wherein, target indicator item refers to the index item detected.Layout-design specification is provided with multiple index item,
In specific implementation, can from layout-design specification provide index item in index for selection item as target indicator item.One
In a little possible implementations, target indicator item can be the index item determined according to user's actual need.For example, user is practical
Demand is using the integrity degree of reference planes and safe distance as emphasis detection project, then target indicator item may include reference
The two index item of the integrity degree and safe distance of plane, certainly, according to user demand difference, the embodiment of the present application other
In possible implementation, target indicator item can also include other index item, such as can be line width etc..
S103: the index value is matched with the reference value of target indicator item described in layout-design specification, if institute
It states index value and the reference value mismatches, then according to the element object, the target indicator item, the index value and institute
It states reference value and generates testing result.
It is appreciated that defining the versatility requirement of layout-design in layout-design specification, the requirement is especially by index
The form of item and the corresponding reference value of index item is presented, and wherein reference value can be specific numerical value, be also possible to numerical value model
It encloses, such as numerical intervals.Based on this, terminal device by the reference value of target indicator item in index value and layout-design specification into
Row matching when reference value is specific value, when index value is unequal with reference value, then shows index value and reference value mismatch,
Reference value is numberical range, when index value and does not fall within corresponding numberical range, then shows that index value and reference value mismatch.
Wherein, index value and reference value mismatch then show that, for the element object, target indicator item has exception,
I.e. there are mistakes for layout-design.Based on this, when index value and the reference value mismatch, terminal device can be according to element pair
As, target indicator item, index value and reference value generate testing result, the testing result is for prompting in user's layout-design
There are mistakes for the element object.
Further, for the ease of modifying layout-design, terminal device can also according to providing corresponding improvement plan, with
Just user modifies referring to the improvement plan.Specifically, if index value and reference value mismatch, terminal device can be determined
The concentration of element object adjacent domain determines the improvement plan for being directed to element object according to concentration.
Wherein, adjacent domain can be the point centered on the element object, and pre-set dimension is the border circular areas of radius, or
It is point centered on the element object, pre-set dimension is the rectangular area of side length.The concentration of adjacent domain can pass through unit
The characterization such as element object quantity of area, or can also be characterized by the distance between element object etc..
In specific implementation, terminal device can collect historical empirical data, to establish element object, target indicator
Mapping relations between item, improvement plan can pass through when the mapping relations characterize the target indicator item exception of the element object
The improvement plan is improved.In this way, element pair can be based on when a certain target indicator item exception of a certain element object
As, mapping relations between target indicator item, improvement plan determine corresponding improvement plan.
In some cases, the improvement plan that terminal device determines can be multiple.When index value and reference value mismatch
When, terminal device can also determine the concentration of element object adjacent domain, and then determine the improvement space of element object, base
In this, terminal can be from the improvement plan determined on the improvement space with feasibility in a variety of improvement plans.
S104: the testing result is shown.
Specifically, terminal device can show testing result, so that user knows which element object hair in layout-design
Raw abnormal, which index item of element object is abnormal and the information such as what kind of exception occur for index item, and according to above-mentioned
Information modifies to layout-design and perfect.
Further, when the determining improvement plan for being directed to element object of terminal device, the improvement plan can also be shown, with
Just user complies with layout-design specification with reference to improvement plan modification layout-design.
It should be noted that when display testing result and/or layout-design specification, it can be directly on the layout-design page
It has been shown that, can also be shown, the embodiment of the present application is not construed as limiting the display mode of testing result and layout-design specification with pop-up.
From the foregoing, it will be observed that the embodiment of the present application provides a kind of detection method of layout-design, this method is to be checked by reading
The corresponding layout-design document of the layout-design of survey obtains the element object in layout-design document, then determines element object
The corresponding index value of target indicator item, the reference value of target indicator item described in the index value and layout-design specification is carried out
Matching, so that the automatic detection of layout-design is realized, also, when reference value and index value mismatch, according to element object, mesh
Mark index item, index value and reference value etc. generate testing result and are shown, user can be prompted to improve accordingly.This
The detection mode that application embodiment provides checks one by one without relying on tester, avoids artificial careless omission, effect with higher
Rate and accuracy, and reduce testing cost.
Based on the detection method of above-mentioned layout-design provided by the embodiments of the present application, the embodiment of the present application also provides one kind
The detection device of layout-design.
The structural schematic diagram of the detection device of layout-design shown in Figure 2, the device include:
Reading unit 210, for reading the corresponding layout-design document of layout-design to be detected；
Determination unit 220 determines the mesh of the element object for obtaining the element object in the layout-design document
Mark the corresponding index value of index item；
Generation unit 230, for by the reference value of target indicator item described in the index value and layout-design specification into
Row matching, if the index value and the reference value mismatch, according to the element object, the target indicator item, described
Index value and the reference value generate testing result；
Display unit 240, for showing the testing result.
Optionally, the element object includes HW High Way, and the target indicator item includes the HW High Way
The integrity degree of reference planes and/or the HW High Way are in conplane safe distance.
Optionally, the determination unit 220 is specifically used for:
The attribute value for obtaining the element object determines the corresponding index of the target indicator item according to the attribute value
Value.
Optionally, the determination unit 220 is also used to:
If the index value and the reference value mismatch, it is determined that the concentration of the element object adjacent domain；
The improvement plan for being directed to the element object is determined according to the concentration；
The display unit 240 is also used to:
Show the improvement plan.
Optionally, the layout-design to be detected includes completed layout-design.
Optionally, the layout-design to be detected includes the layout-design still in design point；
Then the generation unit 230 is also used to:
If the index value and the reference value mismatch, prompt information is generated, the prompt information is for prompting user
The corresponding index value of target indicator item and reference value of the element object mismatch；
The display unit 240 is also used to:
Show the prompt information.
Optionally, the layout-design document is the brd format obtained by printed wiring board designing wiring tool editor
Document.
Optionally, described device further includes converting unit, is specifically used for:
If the layout-design document is not brd format file, the layout-design document is converted into the brd format
Document.
Optionally, the target indicator item includes the index item determined according to user's actual need.
From the foregoing, it will be observed that the embodiment of the present application provides the detection device of layout-design, the device is to be detected by reading
The corresponding layout-design document of layout-design obtains the element object in layout-design document, then determines the mesh of element object
The corresponding index value of index item is marked, by the reference value progress of target indicator item described in the index value and layout-design specification
Match, so that the automatic detection of layout-design is realized, also, when reference value and index value mismatch, according to element object, target
Index item, index value and reference value etc. generate testing result and are shown, user can be prompted to improve accordingly.This Shen
Please the detection device that provides of embodiment checked one by one without relying on tester, avoid artificial careless omission, efficiency with higher
And accuracy, and reduce testing cost.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (full name in English: Read-Only
Memory, english abbreviation: ROM), random access memory (full name in English: Random Access Memory, english abbreviation:
RAM), the various media that can store program code such as magnetic or disk.
It should be appreciated that in this application, " at least one (item) " refers to one or more, and " multiple " refer to two or two
More than a."and/or" indicates may exist three kinds of relationships, for example, " A and/or B " for describing the incidence relation of affiliated partner
It can indicate: only exist A, only exist B and exist simultaneously tri- kinds of situations of A and B, wherein A, B can be odd number or plural number.Word
Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or"." at least one of following (a) " or its similar expression, refers to
Any combination in these, any combination including individual event (a) or complex item (a).At least one of for example, in a, b or c
(a) can indicate: a, b, c, " a and b ", " a and c ", " b and c ", or " a and b and c ", and wherein a, b, c can be individually, can also
To be multiple.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of detection method of layout-design, which is characterized in that the described method includes:
Read the corresponding layout-design document of layout-design to be detected；
The element object in the layout-design document is obtained, determines the corresponding index of target indicator item of the element object
Value；
The index value is matched with the reference value of target indicator item described in layout-design specification, if the index value with
The reference value mismatches, then raw according to the element object, the target indicator item, the index value and the reference value
At testing result；
Show the testing result.
2. the method according to claim 1, wherein the element object includes HW High Way, the target
The integrity degree and/or the HW High Way that index item includes the reference planes of the HW High Way are in conplane safety
Distance.
3. the method according to claim 1, wherein the target indicator item of the determination element object is corresponding
Index value include:
The attribute value for obtaining the element object determines the corresponding index value of the target indicator item according to the attribute value.
4. the method according to claim 1, wherein the method also includes:
If the index value and the reference value mismatch, it is determined that the concentration of the element object adjacent domain；
The improvement plan for being directed to the element object is determined according to the concentration；
Show the improvement plan.
5. the method according to claim 1, which is characterized in that the layout-design to be detected includes
Completed layout-design.
6. the method according to claim 1, which is characterized in that the layout-design to be detected includes
Still in the layout-design of design point；
Then the method also includes:
If the index value and the reference value mismatch, prompt information is generated, the prompt information is for prompting described in user
The corresponding index value of target indicator item and reference value of element object mismatch；
Show the prompt information.
7. the method according to claim 1, which is characterized in that the layout-design document is to pass through print
The brd format file that brush wiring board design wiring tool editor obtains.
8. the method according to claim 1, which is characterized in that if the layout-design document is not brd
Format file；
Then the method also includes:
The layout-design document is converted into the brd format file.
9. the method according to claim 1, which is characterized in that the target indicator item include according to
The index item that family actual demand determines.
10. a kind of detection device of layout-design, which is characterized in that described device includes:
Reading unit, for reading the corresponding layout-design document of layout-design to be detected；
Determination unit determines the target indicator of the element object for obtaining the element object in the layout-design document
The corresponding index value of item；
Generation unit, for the index value to be matched with the reference value of target indicator item described in layout-design specification,
If the index value and the reference value mismatch, according to the element object, the target indicator item, the index value with
And the reference value generates testing result；
Display unit, for showing the testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108236.1A CN109299538B (en) | 2018-09-21 | 2018-09-21 | Detection method and device for layout design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108236.1A CN109299538B (en) | 2018-09-21 | 2018-09-21 | Detection method and device for layout design |
Publications (2)
| Publication Number | Publication Date |
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| CN109299538A true CN109299538A (en) | 2019-02-01 |
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| CN112949249A (en) * | 2021-02-20 | 2021-06-11 | 山东英信计算机技术有限公司 | Method, system and device for determining element placing position |
| WO2021217725A1 (en) * | 2020-04-27 | 2021-11-04 | 深圳市华星光电半导体显示技术有限公司 | Method and apparatus for inspecting display panel, and electronic device |
| WO2023185883A1 (en) * | 2022-03-31 | 2023-10-05 | 本源科仪(成都)科技有限公司 | Layout construction method and system for resonant cavity graph, storage medium and electronic device |
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