CN109446626A - A kind of the matching impedance method and relevant apparatus of difference wire pin - Google Patents
A kind of the matching impedance method and relevant apparatus of difference wire pin Download PDFInfo
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- CN109446626A CN109446626A CN201811229829.3A CN201811229829A CN109446626A CN 109446626 A CN109446626 A CN 109446626A CN 201811229829 A CN201811229829 A CN 201811229829A CN 109446626 A CN109446626 A CN 109446626A
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- area jin
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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
Abstract
The invention discloses a kind of matching impedance methods of difference wire pin, after receiving the area Jin Bu detection instruction, automatically whether can cover signal wire in the current area Jin Bu for covering difference wire pin of judgement；If so, the area Jin Bu adjustment instruction can be generated, and the shape in the area Jin Bu is automatically adjusted according to the area the Jin Bu adjustment instruction, so that the area Jin Bu avoids above-mentioned signal wire, to automatically avoid the occurrence of signal wire across reference layer.The present invention also provides a kind of matching impedance device of difference wire pin, a kind of matching impedance equipment of difference wire pin and a kind of computer readable storage mediums, equally have above-mentioned beneficial effect.
Description
Technical field
The present invention relates to field of computer technology, more particularly to matching impedance method, one kind of a kind of difference wire pin
The matching impedance device of difference wire pin, a kind of matching impedance equipment of difference wire pin and a kind of computer-readable storage medium
Matter.
Background technique
With the continuous progress of science and technology in recent years, the application of PCB (printed circuit board) is also more and more extensive.In server board
In card signal design process, especially during high-speed signaling designs, signal would generally not make impedance not at pin out (pin)
Match or impedance discontinuity point.In order to avoid impedance variations lead to the problem of SI (signal integrity) to signal, it usually needs to difference
Wire pin carries out processing of digging a hole, i.e., draws covering with the taboo of a pair of of differential lines pin according to the size of difference wire pin isolation pad
Cloth area has reached the matched purpose of signal impedance.
But in the prior art, difference wire pin dig a hole when handling, signal wire can be caused across reference layer
Situation.It is so-called across reference layer, i.e., the reference layer adjacent with a certain signal wire cannot cover whole lines of the signal wire in pcb board
Section, but a part of signal wire can be exposed.Above-mentioned reference layer is usually layers of copper.The occurrence of across reference layer, will lead to signal
Discontinuous variation occurs for the impedance of line, to can equally lead to the problem of SI.
So sheet when signal wire how to be avoided to generate the case where across reference layer when carrying out to difference wire pin and digging a hole and handle
Field technical staff's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of matching impedance methods of difference wire pin, can automatically avoid to difference
The wire pin signal wire that dig a hole when handling generates the case where across reference layer；Another object of the present invention is to provide a kind of difference
The matching impedance device of wire pin, a kind of matching impedance equipment of difference wire pin and a kind of computer readable storage medium, can
With automatically avoid difference wire pin dig a hole handle when signal wire generate it is across reference layer the case where.
In order to solve the above technical problems, the present invention provides a kind of matching impedance method of difference wire pin, comprising:
Receive the area Jin Bu detection instruction；
Whether the area Jin Bu of the current covering difference wire pin of judgement covers signal wire；Refer to if so, generating the adjustment of the area Jin Bu
It enables；
The shape in the area Jin Bu is adjusted according to the area Jin Bu adjustment instruction, so that the area Jin Bu avoids the signal
Line.
Optionally, after whether the area Jin Bu of the current covering difference wire pin of the judgement covers signal wire, the side
Method further include:
If it is not, then showing that matching impedance completes information.
Optionally, the shape for adjusting the area Jin Bu according to the area Jin Bu adjustment instruction includes:
The region that the area Zhong Gaijinbu, the area Jin Bu covers the signal wire is removed according to the area Jin Bu adjustment instruction.
Optionally, whether the area Jin Bu that the judgement currently covers difference wire pin, which covers signal wire, includes:
Judge whether the coordinate that the area Jin Bu is covered is overlapped with the coordinate that the signal wire is covered；
If so, the area Jin Bu covers the signal wire.
The present invention also provides a kind of matching impedance devices of difference wire pin, comprising:
Receiving module: for receiving the area Jin Bu detection instruction；
Judgment module: for judging whether the area Jin Bu for currently covering difference wire pin covers signal wire；If so, operation
Generation module；
The generation module: for generating the area Jin Bu adjustment instruction；
Adjust module: for adjusting the shape in the area Jin Bu according to the area Jin Bu adjustment instruction, so that the taboo cloth
Avoid the signal wire in area.
Optionally, the judgment module is also used to:
Whether the area Jin Bu of the current covering difference wire pin of judgement covers signal wire；If it is not, then running display module；
The display module: for showing that matching impedance completes information.
Optionally, the adjustment module is specifically used for:
The region that the area Zhong Gaijinbu, the area Jin Bu covers the signal wire is removed according to the area Jin Bu adjustment instruction.
Optionally, the judgment module is specifically used for:
Judge whether the coordinate that the area Jin Bu is covered is overlapped with the coordinate that the signal wire is covered；If so,
Run the generation module.
The present invention also provides a kind of matching impedance equipment of difference wire pin, the equipment includes:
Memory: for storing computer program；
Processor: the matching resistance of the difference wire pin as described in any of the above-described is realized when for executing the computer program
The step of anti-method.
The present invention also provides a kind of computer readable storage medium, meter is stored on the computer readable storage medium
Calculation machine program realizes the matching impedance of the difference wire pin as described in any of the above-described when the computer program is executed by processor
The step of method.
A kind of matching impedance method of difference wire pin provided by the present invention, receive the area Jin Bu detection instruction it
Afterwards, automatically whether signal wire can be covered in the current area Jin Bu for covering difference wire pin of judgement；If so, the area Jin Bu can be generated
Adjustment instruction, and the shape in the area Jin Bu is automatically adjusted according to the area the Jin Bu adjustment instruction, so that the area Jin Bu avoids above-mentioned letter
Number line, to automatically avoid the occurrence of signal wire across reference layer.
The present invention also provides a kind of matching impedance device of difference wire pin, a kind of matching impedances of difference wire pin to set
Standby and a kind of computer readable storage medium equally has above-mentioned beneficial effect, is no longer repeated herein.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow chart of the matching impedance method of difference wire pin provided by the embodiment of the present invention；
Fig. 2 is the layout figure of pcb board before adjusting the area Jin Bu shape；
Fig. 3 is the layout figure of pcb board after adjusting the area Jin Bu shape；
Fig. 4 is a kind of flow chart of the matching impedance method of specific difference wire pin provided by the embodiment of the present invention；
Fig. 5 is a kind of structural block diagram of the matching impedance device of difference wire pin provided by the embodiment of the present invention；
Fig. 6 is a kind of structural block diagram of the matching impedance equipment of difference wire pin provided by the embodiment of the present invention.
In figure: 1. areas Jin Bu, 2. signal wires.
Specific embodiment
Core of the invention is to provide a kind of matching impedance method of difference wire pin.Conventionally, as right
Difference wire pin dig a hole when handling, and covering the area Jin Bu with a pair of of differential lines pin will lead to that be located in entire pcb board should
Reference layer cannot be arranged in the region that the area Jin Bu is covered.If will lead to this if the area Jin Bu is covered with a certain segment signal line
The reference layer of the corresponding signal wire section will not be set in the adjacent layer of the signal line segment of the area Jin Bu covering, so as to cause across reference layer
The occurrence of.
And a kind of matching impedance method of difference wire pin provided by the present invention, receive the area Jin Bu detection instruction it
Afterwards, automatically whether signal wire can be covered in the current area Jin Bu for covering difference wire pin of judgement；If so, the area Jin Bu can be generated
Adjustment instruction, and the shape in the area Jin Bu is automatically adjusted according to the area the Jin Bu adjustment instruction, so that the area Jin Bu avoids above-mentioned letter
Number line, to automatically avoid the occurrence of signal wire across reference layer.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 2 and Fig. 3, Fig. 1 are a kind of matching resistance of difference wire pin provided by the embodiment of the present invention
The flow chart of anti-method；Fig. 2 is the layout figure of pcb board before adjusting the area Jin Bu shape；Fig. 3 is after adjusting the area Jin Bu shape
The layout of pcb board schemes.
Referring to Fig. 1, in embodiments of the present invention, the matching impedance method of the difference wire pin includes:
S101: the area Jin Bu detection instruction is received.
At this stage, common PCB design software is Cadence allegro design software, and in the design software
Preset skill program can be write and be run, and realizes the matching resistance of difference wire pin provided by the embodiment of the present invention
Program required for anti-method is usually preset skill program.
In this step, the area the Jin Bu detection instruction of user's transmission can be received, so as in the next steps according to the taboo
Cloth area detection instruction judges whether the area Jin Bu 1 is covered with signal wire 2.Particular content in relation to the area the Jin Bu detection instruction can join
The prior art is examined, in embodiments of the present invention and is not specifically limited.
Before this step, the area Jin Bu 1 of covering difference wire pin is usually pre-set.And the embodiment of the present invention
In, specially the area Jin Bu 1 of the covering difference wire pin pre-set is detected and adjusted.
S102: whether the area Jin Bu of the current covering difference wire pin of judgement covers signal wire.
In this step, if the determination result is YES, then S103 is executed.It should be noted that in this step according to above-mentioned
The detection instruction area Jin Bu 1 detected in the area Jin Bu is the area Jin Bu 1 for covering certain a pair of of differential lines pin, which usually needs
To be an area monolith Jin Bu 1, i.e., difference wire pin dig a hole when handling, cover the taboo cloth of any of the above-described pair of difference wire pin
Area 1 is usually the continuous area Jin Bu 1 of a monolith.
In this step, judge above-mentioned covering difference wire pin the area Jin Bu 1 whether and meanwhile be covered with signal wire 2.It needs
It is noted that above-mentioned signal wire 2 is usually HW High Way 2, transmitting has high speed signal in HW High Way 2.So-called height
Fast signal, that is, 2 length of signal wire for transmitting the signal are greater than 1/6th of the signal effective wavelength, i.e. 2 length of signal wire is big
It is high speed signal in the 1/6 of signal effective wavelength, otherwise it is low speed signal that 2 length of signal wire, which is less than the 1/6 of signal effective wavelength,.
Under normal conditions, the transmitting of high speed signal is usually higher to the resistance requirements of HW High Way 2, it usually needs high speed
The impedance of signal wire 2 is continuous.And the impedance of HW High Way 2 is usually not only related with HW High Way 2 itself, also and with this
The adjacent reference layer of HW High Way 2 is related.It should also be noted that, the above-mentioned area Jin Bu 1 does not need in embodiments of the present invention
The signal wire being connected with the difference wire pin that the area Jin Bu 1 is covered is avoided, the above-mentioned area Jin Bu 1 can not also guarantee the area Jin Bu
1 it is continuous under the premise of avoid the signal wire being connected with the difference wire pin that the area Jin Bu 1 is covered.In the embodiment of the present invention
In, the signal wire 2 avoided required for the area Jin Bu 1 is the signal wire 2 being connected in pcb board with other component.
Referring to fig. 2, dotted line frame is the shape in the original area Jin Bu 1 before adjusting 1 shape of the area Jin Bu in Fig. 2.From Fig. 2
In as can be seen that the area Jin Bu 1 it is Chong Die with signal wire 2 in a-quadrant, be covered with signal wire 2 in the a-quadrant area Zhong Jinbu 1.It is related to sentence
The specific steps whether area Jin Bu 1 of disconnected current covering difference wire pin covers signal wire 2 will be done in following inventive embodiments
It is discussed in detail, is no longer repeated herein.
S103: the area Jin Bu adjustment instruction is generated.
If judging result is yes in S102, need accordingly to generate the area Jin Bu adjustment instruction in this step, so as to
It is adjusted in subsequent step according to shape of the area the Jin Bu adjustment instruction to the area Jin Bu 1 of above-mentioned covering difference wire pin.Have
The particular content of the area Guan Gaijinbu adjustment instruction can refer to the prior art, in embodiments of the present invention and be not specifically limited.
S104: the shape in the area Jin Bu is adjusted according to the area Jin Bu adjustment instruction, so that the area Jin Bu avoids signal wire.
It in this step, can be according to the shape in the area the Jin Bu adjustment instruction adjustment area Jin Bu 1 generated in S103, so that above-mentioned
Avoid the signal wire 2 in the area Jin Bu 1.It should be noted that being needed when being adjusted in this step to the shape in the area Jin Bu 1
Guarantee that the area Jin Bu 1 of covering difference wire pin remains as the continuous area Jin Bu 1, there can be no fractures point in the area Ji Gaijinbu 1
From so that the effect for the processing that guarantees dig a hole to difference wire pin, reaches the matched purpose of signal impedance.
Referring to Fig. 3, dotted line frame is the shape in the newly-built area Jin Bu 1 after adjusting 1 shape of the area Jin Bu in Fig. 3.From figure
In the 3 as can be seen that area Jin Bu 1 does not overlap with signal wire 2, and the area Jin Bu 1 after adjustment shape avoids signal wire
2.Specific steps in relation to adjusting 1 shape of the area Jin Bu will be described in detail in following inventive embodiments, no longer be gone to live in the household of one's in-laws on getting married herein
It states.
A kind of matching impedance method of difference wire pin provided by the embodiment of the present invention refers to receiving the detection of the area Jin Bu
After order, automatically whether signal wire 2 can be covered in the current area Jin Bu 1 for covering difference wire pin of judgement；If so, can generate
The area Jin Bu adjustment instruction, and the shape in the area Jin Bu 1 is automatically adjusted according to the area the Jin Bu adjustment instruction, so that the area Jin Bu 1 is kept away
Above-mentioned signal wire 2 is opened, to automatically avoid the occurrence of signal wire 2 across reference layer.
The specific steps of matching impedance method in relation to above-mentioned difference wire pin will be done in detail in following inventive embodiments
It introduces.
Referring to FIG. 4, Fig. 4 is a kind of matching impedance method of specific difference wire pin provided by the embodiment of the present invention
Flow chart.
Referring to fig. 4, in embodiments of the present invention, the matching impedance method of the difference wire pin includes:
S201: the area Jin Bu detection instruction is received.
This step and S101 in foregoing invention embodiment are essentially identical, and detailed content please refers to foregoing invention embodiment,
This is no longer repeated.
S202: judge whether the coordinate that the area Jin Bu is covered is overlapped with the coordinate that signal wire is covered.
In this step, if the determination result is YES, then mean that the area Jin Bu covers the signal wire, need to hold at this time
Row S203；If judging result be it is no, mean that the area Jin Bu does not cover the signal wire, need to be implemented S204 at this time.
In this step, a unified coordinate system can first be established；Then the above-mentioned area Jin Bu is obtained again does the coordinate covered
And the coordinate that above-mentioned signal wire is covered；Judging the coordinate that the area Jin Bu is covered and the coordinate that signal wire is covered again later is
It is no to have coincidence, that is, determine whether coincidence coordinate.It is overlapped coordinate if it exists, then illustrates that the area Jin Bu covers signal wire；It may be not present
It is overlapped coordinate, then illustrates that the area Jin Bu is not covered with signal wire.
S203: the area Jin Bu adjustment instruction is generated.
This step and S103 in foregoing invention embodiment are essentially identical, and detailed content please refers to foregoing invention embodiment,
This is no longer repeated.
When going to this step, it is meant that the area Jin Bu is covered with signal wire, i.e., dig a hole to difference wire pin handling it
Afterwards, signal wire can be caused to generate the case where across reference layer, need in the next steps to be adjusted the shape in the area Jin Bu at this time.
S204: display matching impedance completes information.
When going to this step, it is meant that the area Jin Bu is not covered with signal wire, i.e., carries out processing of digging a hole to difference wire pin
Later, will not cause signal wire generate it is across reference layer the case where, also imply that at this time to difference wire pin carry out matching impedance at
Function.Then in this step, can show means that the matching impedance that matching impedance is completed completes information, reminds the user that difference
The matching impedance of separated time pin has been completed.
The particular content for completing information in relation to above-mentioned matching impedance can refer to the prior art, such as pop-up prompts, voice
Prompt etc., related matching impedance are completed the particular content of information in embodiments of the present invention and are not specifically limited.
S205: the region of the area Zhong Gaijinbu, the area Jin Bu covering signal wire is removed according to the area Jin Bu adjustment instruction.
This step needs execute after S203.In this step, the region of signal wire is covered in the specific area Hui Jiangjinbu
It is removed from the area Jin Bu, to guarantee that the area Jin Bu can avoid signal wire.Since usual situation is will not between difference wire pin
There are other signal wires to pass through, so the region for covering signal wire in the area Jin Bu is removed from the area Jin Bu, not will lead to taboo
Cloth area is broken, discontinuous situation.
It more specifically, in this step, can be by taboo cloth region corresponding to detected coincidence coordinate in S202
It is deleted from the area Jin Bu, so that the area Jin Bu can avoid signal wire.After having executed this step, it is meant that the area Jin Bu does not have at this time
Signal wire is covered, i.e., difference wire pin dig a hole after processing, signal wire will not be caused to generate the case where across reference layer.Then
After this step, S204 can be executed from new, to remind user to complete the matching impedance of difference wire pin.
A kind of matching impedance method of difference wire pin provided by the embodiment of the present invention, especially by detection institute, the area Jin Bu
Whether there is or not the modes for being overlapped coordinate can simply and effectively detect that the area Jin Bu is between covering coordinate and the covered coordinate of signal wire
No covering signal wire is also convenient for the subsequent shape to the area Jin Bu and is adjusted；Simultaneously the matching impedance to difference wire pin
Through after the completion, can automatically prompt user.
A kind of matching impedance device of difference wire pin provided in an embodiment of the present invention is introduced below, is described below
The matching impedance device of difference wire pin can correspond to each other reference with the matching impedance method of above-described difference wire pin.
Referring to FIG. 5, Fig. 5 is a kind of structure of the matching impedance device of difference wire pin provided by the embodiment of the present invention
Block diagram.
Referring to Fig. 5, the matching impedance device of the difference wire pin may include:
Receiving module 100: for receiving the area Jin Bu detection instruction.
Judgment module 200: for judging whether the area Jin Bu for currently covering difference wire pin covers signal wire；If so,
Run generation module 300.
The generation module 300: for generating the area Jin Bu adjustment instruction.
Adjust module 400: for adjusting the shape in the area Jin Bu according to the area Jin Bu adjustment instruction, so that the taboo
Avoid the signal wire in cloth area.
Preferably, in embodiments of the present invention, the judgment module 200 can be also used for:
Whether the area Jin Bu of the current covering difference wire pin of judgement covers signal wire；If it is not, then running display module.
The display module: for showing that matching impedance completes information.
Preferably, in embodiments of the present invention, the adjustment module 400 can be specifically used for:
The region that the area Zhong Gaijinbu, the area Jin Bu covers the signal wire is removed according to the area Jin Bu adjustment instruction.
Preferably, in embodiments of the present invention, the judgment module 200 can be specifically used for:
Judge whether the coordinate that the area Jin Bu is covered is overlapped with the coordinate that the signal wire is covered；If so,
Run the generation module 300.
The matching impedance device of the difference wire pin of the present embodiment for realizing difference wire pin above-mentioned matching impedance
Method, therefore the matching of the visible difference wire pin hereinbefore of specific embodiment in the matching impedance device of difference wire pin
The embodiment part of impedance methodologies, for example, receiving module 100, judgment module 200, generation module 300 adjust module 400, point
Not for realizing step S101, S102, S103 and S104 in the matching impedance method of above-mentioned difference wire pin, so, it is specific
Embodiment is referred to the description of corresponding various pieces embodiment, and details are not described herein.
A kind of matching impedance equipment of difference wire pin provided in an embodiment of the present invention is introduced below, is described below
Difference wire pin matching impedance equipment and above-described difference wire pin matching impedance method and difference wire pin
Matching impedance device can correspond to each other reference.
Referring to FIG. 6, Fig. 6 is a kind of structure of the matching impedance equipment of difference wire pin provided by the embodiment of the present invention
Block diagram.
Referring to Fig. 6, the matching impedance equipment of the difference wire pin may include processor 500 and memory 600.
The memory 600 is for storing computer program；The processor 500 is for when executing the computer program
Realize the matching impedance method of foregoing invention difference wire pin as described in the examples.
Processor 500 is for installing in above-mentioned inventive embodiments in the matching impedance equipment of the difference wire pin of the present embodiment
The matching impedance device of the difference wire pin, simultaneous processor 500 combined with memory 600 may be implemented it is any of the above-described
The matching impedance method of difference wire pin described in inventive embodiments.Therefore the tool in the matching impedance equipment of difference wire pin
The embodiment part of the matching impedance method of the visible difference wire pin hereinbefore of body embodiment, specific embodiment can be with
Referring to the description of corresponding various pieces embodiment, details are not described herein.
The present invention also provides a kind of computer readable storage medium, meter is stored on the computer readable storage medium
Calculation machine program, the computer program realize that differential lines described in any of the above-described inventive embodiments are drawn when being executed by processor
The matching impedance method of foot.Remaining content is referred to the prior art, no longer carries out expansion description herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Above to a kind of matching impedance method of difference wire pin provided by the present invention, a kind of matching of difference wire pin
Impedance means, a kind of matching impedance equipment of difference wire pin and a kind of computer readable storage medium are described in detail.
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (10)
1. a kind of matching impedance method of difference wire pin characterized by comprising
Receive the area Jin Bu detection instruction；
Whether the area Jin Bu of the current covering difference wire pin of judgement covers signal wire；If so, generating the area Jin Bu adjustment instruction；
The shape in the area Jin Bu is adjusted according to the area Jin Bu adjustment instruction, so that the area Jin Bu avoids the signal wire.
2. the method according to claim 1, wherein in the area Jin Bu of the current covering difference wire pin of the judgement
After whether covering signal wire, the method also includes:
If it is not, then showing that matching impedance completes information.
3. the method according to claim 1, wherein described adjust the taboo according to the area Jin Bu adjustment instruction
The shape in cloth area includes:
The region that the area Zhong Gaijinbu, the area Jin Bu covers the signal wire is removed according to the area Jin Bu adjustment instruction.
4. according to claim 1 to method described in any one of 3 claims, which is characterized in that the current covering of judgement is poor
Whether the area Jin Bu of separated time pin covers signal wire
Judge whether the coordinate that the area Jin Bu is covered is overlapped with the coordinate that the signal wire is covered；
If so, the area Jin Bu covers the signal wire.
5. a kind of matching impedance device of difference wire pin characterized by comprising
Receiving module: for receiving the area Jin Bu detection instruction；
Judgment module: for judging whether the area Jin Bu for currently covering difference wire pin covers signal wire；If so, operation generates
Module；
The generation module: for generating the area Jin Bu adjustment instruction；
Adjust module: for adjusting the shape in the area Jin Bu according to the area Jin Bu adjustment instruction, so that the area Jin Bu is kept away
Open the signal wire.
6. device according to claim 5, which is characterized in that the judgment module is also used to:
Whether the area Jin Bu of the current covering difference wire pin of judgement covers signal wire；If it is not, then running display module；
The display module: for showing that matching impedance completes information.
7. device according to claim 5, which is characterized in that the adjustment module is specifically used for:
The region that the area Zhong Gaijinbu, the area Jin Bu covers the signal wire is removed according to the area Jin Bu adjustment instruction.
8. according to device described in any one of claim 5 to 7 claim, which is characterized in that the judgment module is specifically used
In:
Judge whether the coordinate that the area Jin Bu is covered is overlapped with the coordinate that the signal wire is covered；If so, operation
The generation module.
9. a kind of matching impedance equipment of difference wire pin, which is characterized in that the equipment includes:
Memory: for storing computer program；
Processor: of the difference wire pin as described in any one of Claims 1-4 is realized when for executing the computer program
The step of with impedance methodologies.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the matching of the difference wire pin as described in any one of Claims 1-4 when the computer program is executed by processor
The step of impedance methodologies.
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|---|---|---|---|
| CN201811229829.3A CN109446626B (en) | 2018-10-22 | 2018-10-22 | Impedance matching method for differential line pin and related device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229829.3A CN109446626B (en) | 2018-10-22 | 2018-10-22 | Impedance matching method for differential line pin and related device |
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| CN109446626B CN109446626B (en) | 2021-10-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112507651A (en) * | 2020-11-30 | 2021-03-16 | 上海柏楚数控科技有限公司 | Data processing method and device for circuit board design, electronic equipment and storage medium |
| CN114357932A (en) * | 2021-11-19 | 2022-04-15 | 苏州浪潮智能科技有限公司 | Signal wire wiring method, device, equipment and readable storage medium |
| CN116822440A (en) * | 2023-06-30 | 2023-09-29 | 上海合见工业软件集团有限公司 | Pin batch distribution method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060095814A1 (en) * | 2004-10-29 | 2006-05-04 | Eldredge Adam B | Determining signal quality and selecting a slice level via a forbidden zone |
| CN101320396A (en) * | 2007-06-07 | 2008-12-10 | 英业达股份有限公司 | Printed circuit board wiring processing method and system |
| CN103761100A (en) * | 2014-01-24 | 2014-04-30 | 浪潮(北京)电子信息产业有限公司 | Method and system for quickly drawing wiring prohibition areas around differential-signal via holes |
| US20140153200A1 (en) * | 2012-12-04 | 2014-06-05 | Hon Hai Precision Industry Co., Ltd. | Printed circuit board |
| CN104470229A (en) * | 2014-12-18 | 2015-03-25 | 浪潮(北京)电子信息产业有限公司 | Method and device for removing copper foil on pins of PCB element |
| CN107391853A (en) * | 2017-07-25 | 2017-11-24 | 奇酷互联网络科技（深圳）有限公司 | PCB encapsulates design method and device |
-
2018
- 2018-10-22 CN CN201811229829.3A patent/CN109446626B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060095814A1 (en) * | 2004-10-29 | 2006-05-04 | Eldredge Adam B | Determining signal quality and selecting a slice level via a forbidden zone |
| CN101320396A (en) * | 2007-06-07 | 2008-12-10 | 英业达股份有限公司 | Printed circuit board wiring processing method and system |
| US20140153200A1 (en) * | 2012-12-04 | 2014-06-05 | Hon Hai Precision Industry Co., Ltd. | Printed circuit board |
| CN103761100A (en) * | 2014-01-24 | 2014-04-30 | 浪潮(北京)电子信息产业有限公司 | Method and system for quickly drawing wiring prohibition areas around differential-signal via holes |
| CN104470229A (en) * | 2014-12-18 | 2015-03-25 | 浪潮(北京)电子信息产业有限公司 | Method and device for removing copper foil on pins of PCB element |
| CN107391853A (en) * | 2017-07-25 | 2017-11-24 | 奇酷互联网络科技（深圳）有限公司 | PCB encapsulates design method and device |
Non-Patent Citations (2)
| Title |
|---|
| JIMMY HSU等: "Fast signal integrity methodology for PCB pre-layout analysis and layout quality check", 《2013 IEEE 63RD ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE》 * |
| 李婷 等: "基于用户规则的PCB板级后验证系统", 《西安邮电学院学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112507651A (en) * | 2020-11-30 | 2021-03-16 | 上海柏楚数控科技有限公司 | Data processing method and device for circuit board design, electronic equipment and storage medium |
| CN114357932A (en) * | 2021-11-19 | 2022-04-15 | 苏州浪潮智能科技有限公司 | Signal wire wiring method, device, equipment and readable storage medium |
| WO2023087718A1 (en) * | 2021-11-19 | 2023-05-25 | 苏州浪潮智能科技有限公司 | Signal line routing method and apparatus, device and readable storage medium |
| CN114357932B (en) * | 2021-11-19 | 2023-11-03 | 苏州浪潮智能科技有限公司 | Signal line wiring method, device, equipment and readable storage medium |
| CN116822440A (en) * | 2023-06-30 | 2023-09-29 | 上海合见工业软件集团有限公司 | Pin batch distribution method and system |
| CN116822440B (en) * | 2023-06-30 | 2024-03-22 | 上海合见工业软件集团有限公司 | Pin batch distribution method and system |
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