CN108763513A - A kind of PCB folds structure database and design method - Google Patents
A kind of PCB folds structure database and design method Download PDFInfo
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- CN108763513A CN108763513A CN201810542430.4A CN201810542430A CN108763513A CN 108763513 A CN108763513 A CN 108763513A CN 201810542430 A CN201810542430 A CN 201810542430A CN 108763513 A CN108763513 A CN 108763513A
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- folds structure
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Abstract
The present invention provides a kind of PCB to fold structure database and design method, and it includes the pcb board card number of plies, signals layer distribution, thickness that the PCB, which folds structure data, material dielectric constant, loss, resin concentration, fiberglass type, every layer of copper thickness walks line impedence, routing line width, cabling line-spacing；The PCB folds structure database and provides two kinds of user modes, and one kind is access module, and structure data are folded for browsing PCB；One kind is edit pattern, for safeguarding that PCB folds structure database.The present invention folds structure database by establishing PCB, existing PCB is folded into structure, database is added, user can pass through corresponding screening conditions, it solves the problems, such as to need time overspending caused by manually judging for the folded structures of PCB are fixed in the prior art, realization is quickly obtained required PCB and folds structure type, greatly shortens PCB and formulates the time, provides the PCB efficiency of formulation, simplify the folded structures of PCB to determine, enough sample comparisons are provided when choosing PCB and folding structure.
Description
Technical field
The present invention relates to PCB construction design field, especially a kind of PCB folds structure database and design method.
Background technology
During researching and developing PCA, PCB need to be formulated and fold structure, PCB folds structure and needs to consider the PCB sizes of system authority formulation, always
Line type and quantity, chip placement are taken up space, space needed for power supply, GPIO quantity, and space etc. needed for connector is all multi-party
The folded structure of PCB is formulated in face by the type of board, most of that experienced engineer or the existing PCB of reference is needed to sentence
It is disconnected, but need to take a long time, assessment verification.
At present MI engineer before system in engineering automated software complete PCB impedance fold structure design after, it usually needs
An Excel masterplate is found out, the analog result of engineering automated software before system is inserted into Excel file, and manually adjust Excel
The format of file can be by number if designing report using the subsidiary crystal report design system of engineering automated software before system
According to export, but it is only capable of derived parameter, can not be intuitive to see folded composition shape, Impedance pattern etc., format is unable to reach client's
It is required that since PCB is simulated in folded structure, data volume is larger, artificially fills in and is easier to malfunction, artificially manually adjusts folded structure tableau format
Also time consuming, and format be also relatively inaccessible to it is unified and beautiful, so at present MI engineer to spend more time and essence
Power goes to make the folded structure table of PCB impedances.
Invention content
The object of the present invention is to provide a kind of PCB to fold structure database and design method, it is intended to which it is right in the prior art to solve
Caused by the fixed needs of the folded structures of PCB are manually judged the problem of time overspending, realization is quickly obtained required PCB and folds structure
Type greatly shortens PCB and formulates the time, improves the efficiency of PCB formulations, and the simplified folded structures of PCB are fixed, carried in the folded structures of selection PCB
It is compared for enough samples.
To reach above-mentioned technical purpose, the present invention provides a kind of PCB to fold structure database, including：
It includes the pcb board card number of plies that PCB, which folds structure data, and signals layer is distributed, thickness, material dielectric constant, loss, and resin is dense
Degree, fiberglass type, every layer of copper thickness walk line impedence, routing line width, cabling line-spacing；
The PCB folds structure database and provides two kinds of user modes, and one kind is access module, and structure data are folded for browsing PCB；
One kind is edit pattern, for safeguarding that PCB folds structure database.
Preferably, it under the access module, can scan for and screening operation.
Preferably, under the edit pattern, according to specified screening conditions, PCB is folded into structure data and is input to the folded structure numbers of PCB
According in library, to category filter.
Preferably, the screening conditions are as follows：
Pcb board Card Type：Mainboard, HDD backboards, HDD pinboards, network interface card, PCIE Riser, HBA cards, HDD Expander
Card, management card, power supply transfer card, fan card, MEZZ cards；
PCB layer number：4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 16 layers, if having Dual-Stripline；
PCB thickness：28mil, 63mil, 89mil, 137mil；
PCB materials：NP-150, NP-171；
PCB power supplys：P12V/20A, P12V/50A, P5V/3A；
PCB sizes：According to input size, search for closest to size；
PCB signal types：PCIE, SAS, SATA, GPIO, SGMII, UPI/QPI, DMI, DDR4/3；
Special project where PCB：Special project A, special project B；
PCB master chips：CPU, PM8054, PM8072, CPLD.
The invention also discloses a kind of PCB to fold structure database design method, includes the following steps：
S1, by edit pattern, safeguard that PCB folds structure database, according to screening conditions, increase new PCB and fold structure data；
S2, by access module, scan for and screening operation, and browse PCB and fold structure data.
Preferably, the screening conditions are as follows：
Pcb board Card Type：Mainboard, HDD backboards, HDD pinboards, network interface card, PCIE Riser, HBA cards, HDD Expander
Card, management card, power supply transfer card, fan card, MEZZ cards；
PCB layer number：4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 16 layers, if having Dual-Stripline；
PCB thickness：28mil, 63mil, 89mil, 137mil；
PCB materials：NP-150, NP-171；
PCB power supplys：P12V/20A, P12V/50A, P5V/3A；
PCB sizes：According to input size, search for closest to size；
PCB signal types：PCIE, SAS, SATA, GPIO, SGMII, UPI/QPI, DMI, DDR4/3；
Special project where PCB：Special project A, special project B；
PCB master chips：CPU, PM8054, PM8072, CPLD.
Preferably, it includes the pcb board card number of plies, signals layer distribution, thickness, material dielectric constant, damage that the PCB, which folds structure data,
Consumption, resin concentration, fiberglass type, every layer of copper thickness walk line impedence, routing line width, cabling line-spacing.
Preferably, the method further includes：
According to practical common search terms, modification search condition filters out satisfactory all PCB according to input condition
Folded structure data link, into link after can check details.
The effect provided in invention content is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution has the following advantages that or advantageous effect：
Compared with prior art, the present invention folds structure database by establishing PCB, and existing PCB, which is folded structure, is added database, uses
Family can pass through corresponding screening conditions (PCB types, bus type, power supply size, the number of plies, PCB materials, chip type, PCB
Thickness etc.), solve time overspending caused by manually judging for the fixed needs of the folded structures of PCB in the prior art
Problem, realization are quickly obtained required PCB and fold structure type, greatly shorten PCB and formulate the time, provide the PCB efficiency of formulation, simplify
The folded structures of PCB are fixed, and enough sample comparisons are provided when choosing PCB and folding structure.
Description of the drawings
Fig. 1 is that a kind of PCB provided in the embodiment of the present invention folds structure database design method flow chart.
Specific implementation mode
In order to clearly illustrate the technical characterstic of this programme, below by specific implementation mode, and its attached drawing is combined, to this
Invention is described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
Be provided for the embodiments of the invention below in conjunction with the accompanying drawings a kind of PCB fold structure database and design method carry out it is detailed
It describes in detail bright.
The embodiment of the invention discloses a kind of PCB to fold structure database, including：
It includes the pcb board card number of plies that PCB, which folds structure data, and signals layer is distributed, thickness, material dielectric constant, loss, and resin is dense
Degree, fiberglass type, every layer of copper thickness walk line impedence, routing line width, cabling line-spacing；
The PCB folds structure database and provides two kinds of user modes, and one kind is access module, and structure data are folded for browsing PCB；
One kind is edit pattern, for safeguarding that PCB folds structure database.
It is for determining material needed for board, corresponding material dielectric constant, loss of signal value, signals layer that PCB, which folds structure data,
Number, voltage and the ground number of plies, the document of the parameters such as signal lead impedance setting.It is to fold the PCB of volume production that PCB, which folds structure database,
Structure data filing, and according to specified screening conditions, folded structure data are input to PCB and are folded in structure database, to category filter,
Help to use minimum cost, obtains highest performance.
The PCB folds structure data：The pcb board card number of plies, signals layer distribution, thickness, material dielectric constant are lost, tree
Lipid concentration, fiberglass type, every layer of copper thickness walk line impedence, routing line width, cabling line-spacing etc..
The PCB folds structure database and provides two kinds of user modes, and one kind is access module, can scan for and screen behaviour
Make, and browses PCB and fold structure data；One kind is edit pattern, for safeguarding that PCB folds structure database, increases new PCB and folds structure number
According to the error message in structure data is folded in editor or deletion, and all PCB fold the increase of structure data, are both needed to, according to screening conditions, fill out
Correct information is write, after addition, user is facilitated to search in an access mode, in addition when addition PCB folds structure data, needs to provide
PCB folds structure data accessory and obtains highest performance with minimum cost.
After logging in the folded structure databases of PCB by access module, the PCB that according to screening conditions, can obtain different boards is folded
Structure data fold structure to the PCB with reference to needed for formulating, and specific screening conditions are as follows：
Pcb board Card Type：Mainboard, HDD backboards, HDD pinboards, network interface card, PCIE Riser, HBA cards, HDD Expander
Card, management card, power supply transfer card, fan card, MEZZ cards etc.；
PCB layer number：4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 16 layers etc., if having Dual-Stripline；
PCB thickness：28mil, 63mil, 89mil, 137mil etc.；
PCB materials：NP-150, NP-171；
PCB power supplys：P12V/20A, P12V/50A, P5V/3A etc.；
PCB sizes：According to input size, search for closest to size；
PCB signal types：PCIE, SAS, SATA, GPIO, SGMII, UPI/QPI, DMI, DDR4/3 etc.；
Special project where PCB：Special project A, special project B etc.；
PCB master chips：The main chips such as CPU, PM8054, PM8072, CPLD.
Search condition can be changed according to practical common search terms, according to input condition, filtered out satisfactory all
PCB folds structure data link, into link after can check details.
The embodiment of the present invention folds structure database by establishing PCB, and existing PCB, which is folded structure, is added database, and user can lead to
Cross corresponding screening conditions (PCB types, bus type, power supply size, the number of plies, PCB materials, chip type, PCB thickness etc.
Deng), it solves the problems, such as to need time overspending caused by manually judging for the folded structures of PCB are fixed in the prior art,
Realization is quickly obtained required PCB and folds structure type, greatly shortens PCB and formulates the time, provides the PCB efficiency of formulation, simplifies PCB and folds structure
It formulates, enough sample comparisons is provided when choosing PCB and folding structure.
As shown in Figure 1, the embodiment of the invention also discloses a kind of PCB to fold structure database design method, include the following steps：
S1, by edit pattern, safeguard that PCB folds structure database, according to screening conditions, increase new PCB and fold structure data；
S2, by access module, scan for and screening operation, and browse PCB and fold structure data.
It under edit pattern, safeguards that PCB folds structure database, increases new PCB and fold structure data, structure number is folded in editor or deletion
Error message in, all PCB fold the increase of structure data, are both needed to, according to screening conditions, fill in correct information, convenient for addition
Afterwards, facilitate user to search in an access mode, in addition when addition PCB folds structure data, PCB need to be provided and fold structure data accessory, with
Minimum cost obtains highest performance.
In an access mode, it can scan for and screening operation, and browse PCB and fold structure data.
After logging in the folded structure databases of PCB by access module, the PCB that according to screening conditions, can obtain different boards is folded
Structure data fold structure to the PCB with reference to needed for formulating, and specific screening conditions are as follows：
Pcb board Card Type：Mainboard, HDD backboards, HDD pinboards, network interface card, PCIE Riser, HBA cards, HDD Expander
Card, management card, power supply transfer card, fan card, MEZZ cards etc.；
PCB layer number：4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 16 layers etc., if having Dual-Stripline；
PCB thickness：28mil, 63mil, 89mil, 137mil etc.；
PCB materials：NP-150, NP-171；
PCB power supplys：P12V/20A, P12V/50A, P5V/3A etc.；
PCB sizes：According to input size, search for closest to size；
PCB signal types：PCIE, SAS, SATA, GPIO, SGMII, UPI/QPI, DMI, DDR4/3 etc.；
Special project where PCB：Special project A, special project B etc.；
PCB master chips：The main chips such as CPU, PM8054, PM8072, CPLD.
Search condition can be changed according to practical common search terms, according to input condition, filtered out satisfactory all
PCB folds structure data link, into link after can check details.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. a kind of PCB folds structure database, which is characterized in that including：
It includes the pcb board card number of plies, signals layer distribution, thickness, material dielectric constant, loss, resin concentration, glass that PCB, which folds structure data,
Glass fiber type, every layer of copper thickness walk line impedence, routing line width, cabling line-spacing；
The PCB folds structure database and provides two kinds of user modes, and one kind is access module, and structure data are folded for browsing PCB；It is a kind of
For edit pattern, for safeguarding that PCB folds structure database.
2. a kind of PCB according to claim 1 folds structure database, which is characterized in that under the access module, can carry out
Search and screening operation.
3. a kind of PCB according to claim 1 folds structure database, which is characterized in that under the edit pattern, according to specified
Screening conditions, PCB folded into structure data be input to PCB and fold in structure database, to category filter.
4. a kind of PCB according to claim 3 folds structure database, which is characterized in that the screening conditions are as follows：
Pcb board Card Type：Mainboard, HDD backboards, HDD pinboards, network interface card, PCIERiser, HBA cards, HDD Expander cards, pipe
Reason card, power supply transfer card, fan card, MEZZ cards；
PCB layer number：4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 16 layers, if having Dual-Stripline；
PCB thickness：28mil, 63mil, 89mil, 137mil；
PCB materials：NP-150, NP-171；
PCB power supplys：P12V/20A, P12V/50A, P5V/3A；
PCB sizes：According to input size, search for closest to size；
PCB signal types：PCIE, SAS, SATA, GPIO, SGMII, UPI/QPI, DMI, DDR4/3；
Special project where PCB：Special project A, special project B；
PCB master chips：CPU, PM8054, PM8072, CPLD.
5. a kind of PCB folds structure database design method, which is characterized in that include the following steps：
S1, by edit pattern, safeguard that PCB folds structure database, according to screening conditions, increase new PCB and fold structure data；
S2, by access module, scan for and screening operation, and browse PCB and fold structure data.
6. a kind of PCB according to claim 5 folds structure database design method, which is characterized in that the screening conditions are such as
Under：
Pcb board Card Type：Mainboard, HDD backboards, HDD pinboards, network interface card, PCIERiser, HBA cards, HDD Expander cards, pipe
Reason card, power supply transfer card, fan card, MEZZ cards；
PCB layer number：4 layers, 6 layers, 8 layers, 10 layers, 12 layers, 16 layers, if having Dual-Stripline；
PCB thickness：28mil, 63mil, 89mil, 137mil；
PCB materials：NP-150, NP-171；
PCB power supplys：P12V/20A, P12V/50A, P5V/3A；
PCB sizes：According to input size, search for closest to size；
PCB signal types：PCIE, SAS, SATA, GPIO, SGMII, UPI/QPI, DMI, DDR4/3；
Special project where PCB：Special project A, special project B；
PCB master chips：CPU, PM8054, PM8072, CPLD.
7. a kind of PCB according to claim 5 or 6 folds structure database design method, which is characterized in that the PCB folds structure
Data include the pcb board card number of plies, and signals layer is distributed, thickness, material dielectric constant, loss, resin concentration, fiberglass type,
Every layer of copper thickness walks line impedence, routing line width, cabling line-spacing.
8. a kind of PCB according to claim 5 or 6 folds structure database design method, which is characterized in that the method is also wrapped
It includes：
According to practical common search terms, search condition is changed, according to input condition, satisfactory all PCB is filtered out and folds structure
Data link, into link after can check details.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810542430.4A CN108763513A (en) | 2018-05-30 | 2018-05-30 | A kind of PCB folds structure database and design method |
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| CN201810542430.4A CN108763513A (en) | 2018-05-30 | 2018-05-30 | A kind of PCB folds structure database and design method |
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| CN201810542430.4A Pending CN108763513A (en) | 2018-05-30 | 2018-05-30 | A kind of PCB folds structure database and design method |
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| CN112444678A (en) * | 2019-09-02 | 2021-03-05 | 深南电路股份有限公司 | Monitoring method, monitoring system and device for insertion loss of PCB (printed circuit board) |
| CN112559443A (en) * | 2019-09-10 | 2021-03-26 | 南通深南电路有限公司 | Storage method of lamination data, lamination method of circuit board and related device |
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Application publication date: 20181106 |