CN103577390A - Method and device for automatically generating PCB (printed circuit board) impedance stack list - Google Patents
Method and device for automatically generating PCB (printed circuit board) impedance stack list Download PDFInfo
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- CN103577390A CN103577390A CN201310530597.6A CN201310530597A CN103577390A CN 103577390 A CN103577390 A CN 103577390A CN 201310530597 A CN201310530597 A CN 201310530597A CN 103577390 A CN103577390 A CN 103577390A
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Abstract
The invention relates to a method and a device for automatically generating a PCB (printed circuit board) impedance stack list. The method comprises the steps as follows: firstly, all objects in a PCB stack are visited through an API (application program interface) provided by pre-production engineering automation software, parameters of drilled holes, lamination thicknesses, impedance simulation and the like in the PCB stack are acquired, then data required by the PCB impedance stack list are filled in an Excel file on the client side automatically and dynamically through an API provided by Excel software, and pictures representing various drilled hole types in the PCB stack are added automatically. According to the method and the device, the manufacturing time is saved, and the data are matched with the pre-production engineering automation software completely.
Description
Technical field
The present invention relates to computer program, be specifically related to method and the device of the folded structure table of a kind of automatic generation PCB impedance.
Background technology
The preliminary stage of producing at PCB, folded structure board design before product engineering Dept. of PCB company often need to make PCB with engineering automated software (InPlan v3.12.0 sp70 as precious in Austria) before system, and the situation of the folded structure simulation of PCB impedance is issued to client with the form of office document and confirm.Office document containing the folded structure table of impedance is used Excel 2003 or Excel 2007 or Excel 2010 to make at present.
After MI slip-stick artist completes the folded structure design of impedance of PCB before system in engineering automated software at present, conventionally need to find out an Excel masterplate, the analog result of engineering automated software before system is inserted to Excel file, and manually adjust the form of Excel file, if the subsidiary crystal report design system of engineering automated software designs form before using system, data can be derived, but only can derived parameter, cannot see intuitively folded composition shape, Impedance pattern etc., form cannot reach client's requirement, because data volume in the folded structure of PCB simulation is larger, people is easier to make mistakes for filling in, the folded structure tableau format of artificial manually adjustment is also very time-consuming, and form is also more difficult reaches unified and attractive in appearance, so at present MI slip-stick artist will spend more time and efforts and removes to make the folded structure table of PCB impedance (each model is according to the asynchronism(-nization) of how many costs of the number of plies and impedance data, an average model was wanted about 1 hour).
Summary of the invention
The object of the invention is to propose method and the device of the folded structure table of a kind of automatic generation PCB impedance, before it can solve system, engineering automated software only can import to the problem in crystal report related data.
In order to achieve the above object, the technical solution adopted in the present invention is as follows:
A method for the folded structure table of automatic generation PCB impedance, it comprises the following steps:
Drillhole pattern template in step 5, deletion transition Excel file, and preserve, obtain having the Excel file of the folded structure table of PCB impedance.
Preferably, in step 2, in described folded structure tables of data, represent that cell, the cell of copper layer and the cell of core layer of solder mask filled respectively different background colors.
Preferably, in step 3, the drillhole pattern after each processing is filled to folded structure tables of data by different horizontal ordinates.
Preferably, described drillhole pattern template comprises and fills out the laser drill figure of copper, the laser drill figure of not filling out copper and machine drilling figure.
The device that the invention also discloses the folded structure table of a kind of automatic generation PCB impedance, it comprises with lower module:
Acquisition module, for obtaining user's activation that engineering automated software is inputted before system tabulation signal, arrives user side by the initialization Excel file copy being stored in share service device; Described initialization Excel file has drillhole pattern template, folded structure data form template and impedance data form template;
Fill in module, for engineering automated software from described system, take out folded structure data and the impedance data of the pcb board of appointment, folded structure data are filled into the relevant position of folded structure data form template of initialization Excel file of described user side to form folded structure tables of data, impedance data is filled into the relevant position of impedance data form template of initialization Excel file of described user side to form impedance data table, obtain transition Excel file, and the position of each copper layer in structure tables of data folded in record;
Charting module, be used for according to the type of the boring of the pcb board of engineering automated software before described system, selection copies the corresponding drillhole pattern in the drillhole pattern template of transition Excel file, and according to the initial layers of the boring of described pcb board and the position calculation of copper layer in end layer and folded structure tables of data, go out the length of described corresponding drillhole pattern, and the corresponding drillhole pattern after processing is filled to the relevant position of folded structure tables of data;
Illustration module, be used for according to the impedance type of the pcb board of engineering automated software before described system, from making, in the impedance model picture file of engineering automated software folder, select the thumbnail of corresponding impedance model to insert in the corresponding cell of impedance data table of transition Excel file, and plug-in unit lattice are annotated and commented in described cell, the background of described cell annotations and comments is set to the complete graph corresponding with described thumbnail;
Preserve module, for deleting the drillhole pattern template of transition Excel file, and preserve, obtain having the Excel file of the folded structure table of PCB impedance.
The present invention has following beneficial effect:
1. save Production Time: make average cost 1 hour that needs by hand, automatically generate and only need the cost several seconds to complete;
2. data 100% are mated with the front engineering automated software of system: data volume is larger, and the probability that the folded structure table data of hand filling impedance are made mistakes is larger, and generation can guarantee the Data Matching in the front engineering automated software of data 100% and system automatically.
3. can see intuitively folded composition shape and impedance model picture.
Accompanying drawing explanation
Fig. 1 is that the process flow diagram of the method for structure table is folded in the automatic generation PCB impedance of preferred embodiment of the present invention;
The folded structure tables of data of the Excel file with the folded structure table of PCB impedance that the method for the folded structure table of automatic generation PCB impedance that Fig. 2 is employing preferred embodiment of the present invention generates;
The impedance data table of the Excel file with the folded structure table of PCB impedance that the method for the folded structure table of automatic generation PCB impedance that Fig. 3 is employing preferred embodiment of the present invention generates;
Fig. 4 is the corresponding complete graph showing of the L1 layer the second impedance type thumbnail in Fig. 3;
Wherein, Fig. 3 to Fig. 4 is the sectional drawing of the table content of Excel file.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the present invention is described further.
As shown in Figure 1, the method for the folded structure table of a kind of automatic generation PCB impedance, it comprises the following steps:
Step S01, obtain the activation tabulation signal that user inputs in engineering automated software before system, the initialization Excel file copy being stored in share service device is arrived to user side; Described initialization Excel file has drillhole pattern template, folded structure data form template and impedance data form template.Concrete, before system, in engineering automated software, add one and derive button, user clicks after described derivation button with mouse, just can automatically the initialization Excel file copy being stored in share service device be arrived to user side, then the initialization Excel file based on copying to user side is carried out step below, automatically completes the folded structure table of PCB impedance.Described initialization Excel file is set up in advance, has the data message of unified drillhole pattern template, folded structure data form template and impedance data form template.Described drillhole pattern template comprises fills out the laser drill figure of copper, the laser drill figure of not filling out copper and machine drilling figure.
Step S02, before utilization system, the api interface of engineering automated software takes out folded structure data and the impedance data of the pcb board of appointment from described system in engineering automated software, and the relevant position of folded structure data form template of initialization Excel file that the api interface that utilizes Excel is filled into folded structure data described user side is to form folded structure tables of data, impedance data is filled into the relevant position of impedance data form template of initialization Excel file of described user side to form impedance data table, obtain transition Excel file, and the position of each copper layer in structure tables of data folded in record.In described folded structure tables of data, represent that cell, the cell of copper layer and the cell of core layer of solder mask filled respectively different background colors, for example, the background color bottle green of solder mask, yellow for the background color of copper layer, the background color light green color of core layer.
When inserting folded structure data, if this pcb board has multiple impedance type, the correspondence position in folded structure tables of data automatically laterally adds all impedance types and fills corresponding data and (ask for an interview Fig. 2, single line impedance, differential impedance, certainly, if also have other impedance types, continue laterally add and fill).This function of laterally automatically adding impedance type, crystal report cannot be realized.
Step S03, according to the type of the boring of the pcb board in engineering automated software before described system, selection copies the corresponding drillhole pattern in the drillhole pattern template of transition Excel file, and according to the initial layers of the boring of described pcb board and the position calculation of copper layer in end layer and folded structure tables of data, go out the length of described corresponding drillhole pattern, and the corresponding drillhole pattern after processing is filled to the relevant position of folded structure tables of data.For example, the type of the boring of the pcb board before system in engineering automated software has mechanical buried via hole, machinery through hole, the laser drill of filling out the laser drill of copper and not filling out copper, the laser drill of filling out the laser drill of copper and not filling out copper couples together has identical horizontal ordinate, be arranged as from left to right mechanical buried via hole, machinery through hole, fill out the laser drill of copper, so, first copy mechanical drillhole pattern, then according to the position calculation of copper layer in the initial layers of the mechanical buried via hole of described pcb board and end layer and folded structure tables of data, go out the length of described machine drilling figure, the initiating terminal and the end end that are machine drilling figure lay respectively at corresponding copper layer, relevant position by the machine drilling filling graph after processing to folded structure tables of data, continuation is added remaining boring by order from left to right, and, drillhole pattern after each processing is filled to folded structure tables of data by different horizontal ordinates, drillhole pattern of every interpolation can arrange horizontal ordinate by being added default fixed value, can be not overlapping in the time of so just can guaranteeing to add a plurality of drillhole pattern.
Step S04, according to the impedance type of the pcb board in engineering automated software before described system, from making, in the impedance model picture file of engineering automated software folder, select the thumbnail of corresponding impedance model to insert in the corresponding cell of impedance data table of transition Excel file, and plug-in unit lattice are annotated and commented in described cell, the background of described cell annotations and comments is set to the complete graph corresponding with described thumbnail.Like this, when mouse being put into thumbnail there, just can clearly demonstrate the full picture of impedance model.
Drillhole pattern template in step S05, deletion transition Excel file, and preserve, obtain having the Excel file (asking for an interview Fig. 2 to Fig. 4) of the folded structure table of PCB impedance.
In addition, the thickness unit showing in the form of Fig. 2 is μ m, in fact, in importing the process of data, according to user's setting, can also select the units such as mil, mm, inch.
In addition, the folded structure data form template in initialization Excel file and impedance data form template can all be listed all impedance parameter forms, in importing the process of data, can automatically unnecessary impedance parameter form be deleted.
The present embodiment also discloses the device of the folded structure table of a kind of automatic generation PCB impedance, and it comprises with lower module:
Acquisition module, for obtaining user's activation that engineering automated software is inputted before system tabulation signal, arrives user side by the initialization Excel file copy being stored in share service device; Described initialization Excel file has drillhole pattern template, folded structure data form template and impedance data form template;
Fill in module, for engineering automated software from described system, take out folded structure data and the impedance data of the pcb board of appointment, folded structure data are filled into the relevant position of folded structure data form template of initialization Excel file of described user side to form folded structure tables of data, impedance data is filled into the relevant position of impedance data form template of initialization Excel file of described user side to form impedance data table, obtain transition Excel file, and the position of each copper layer in structure tables of data folded in record;
Charting module, be used for according to the type of the boring of the pcb board of engineering automated software before described system, selection copies the corresponding drillhole pattern in the drillhole pattern template of transition Excel file, and according to the initial layers of the boring of described pcb board and the position calculation of copper layer in end layer and folded structure tables of data, go out the length of described corresponding drillhole pattern, and the corresponding drillhole pattern after processing is filled to the relevant position of folded structure tables of data;
Illustration module, be used for according to the impedance type of the pcb board of engineering automated software before described system, from making, in the impedance model picture file of engineering automated software folder, select the thumbnail of corresponding impedance model to insert in the corresponding cell of impedance data table of transition Excel file, and plug-in unit lattice are annotated and commented in described cell, the background of described cell annotations and comments is set to the complete graph corresponding with described thumbnail;
Preserve module, for deleting the drillhole pattern template of transition Excel file, and preserve, obtain having the Excel file of the folded structure table of PCB impedance.
In general, the thought of the present embodiment is: the api interface providing by making front engineering automated software before this, each object in the folded structure of access PCB, get the parameters such as boring in the folded structure of PCB, laminated thickness, impedance simulation, then the api interface providing by Excel software, automatic dynamic is inserted the folded needed data of structure table of PCB impedance to the Excel file of user side, automatically adds the picture that represents each boring type in the folded structure of PCB.
The present embodiment has following advantage:
1. save Production Time: make average cost 1 hour that needs by hand, automatically generate and only need the cost several seconds to complete.
2. data 100% are mated with the front engineering automated software of system: data volume is larger, and the probability that the folded structure table data of hand filling impedance are made mistakes is larger, and generation can guarantee the Data Matching in the front engineering automated software of data 100% and system automatically.
3. form standard and attractive in appearance more: manually make, each user arranges shape size, and the randomness such as cell color and cell width are larger, and generation can guarantee the standard of form and attractive in appearance automatically.
4. can see intuitively folded composition shape and impedance model picture, this is that crystal report cannot be realized.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection domain of the claims in the present invention within.
Claims (5)
1. automatically generate a method for the folded structure table of PCB impedance, it is characterized in that, comprise the following steps:
Step 1, obtain the activation tabulation signal that user inputs in engineering automated software before system, the initialization Excel file copy being stored in share service device is arrived to user side; Described initialization Excel file has drillhole pattern template, folded structure data form template and impedance data form template;
Step 2, from described system, in engineering automated software, take out folded structure data and the impedance data of the pcb board of appointment, folded structure data are filled into the relevant position of folded structure data form template of initialization Excel file of described user side to form folded structure tables of data, impedance data is filled into the relevant position of impedance data form template of initialization Excel file of described user side to form impedance data table, obtain transition Excel file, and the position of each copper layer in structure tables of data folded in record;
Step 3, according to the type of the boring of the pcb board in engineering automated software before described system, selection copies the corresponding drillhole pattern in the drillhole pattern template of transition Excel file, and according to the initial layers of the boring of described pcb board and the position calculation of copper layer in end layer and folded structure tables of data, go out the length of described corresponding drillhole pattern, and the corresponding drillhole pattern after processing is filled to the relevant position of folded structure tables of data;
Step 4, according to the impedance type of the pcb board in engineering automated software before described system, from making, in the impedance model picture file of engineering automated software folder, select the thumbnail of corresponding impedance model to insert in the corresponding cell of impedance data table of transition Excel file, and plug-in unit lattice are annotated and commented in described cell, the background of described cell annotations and comments is set to the complete graph corresponding with described thumbnail;
Drillhole pattern template in step 5, deletion transition Excel file, and preserve, obtain having the Excel file of the folded structure table of PCB impedance.
2. the method for the folded structure table of automatic generation PCB as claimed in claim 1 impedance, is characterized in that, in step 2, in described folded structure tables of data, represents that cell, the cell of copper layer and the cell of core layer of solder mask filled respectively different background colors.
3. the method for the folded structure table of automatic generation PCB as claimed in claim 1 impedance, is characterized in that, in step 3, the drillhole pattern after each processing is filled to folded structure tables of data by different horizontal ordinates.
4. the method for the folded structure table of automatic generation PCB as claimed in claim 1 impedance, is characterized in that, described drillhole pattern template comprises fills out the laser drill figure of copper, the laser drill figure of not filling out copper and machine drilling figure.
5. automatically generate a device for the folded structure table of PCB impedance, it is characterized in that, comprise with lower module:
Acquisition module, for obtaining user's activation that engineering automated software is inputted before system tabulation signal, arrives user side by the initialization Excel file copy being stored in share service device; Described initialization Excel file has drillhole pattern template, folded structure data form template and impedance data form template;
Fill in module, for engineering automated software from described system, take out folded structure data and the impedance data of the pcb board of appointment, folded structure data are filled into the relevant position of folded structure data form template of initialization Excel file of described user side to form folded structure tables of data, impedance data is filled into the relevant position of impedance data form template of initialization Excel file of described user side to form impedance data table, obtain transition Excel file, and the position of each copper layer in structure tables of data folded in record;
Charting module, be used for according to the type of the boring of the pcb board of engineering automated software before described system, selection copies the corresponding drillhole pattern in the drillhole pattern template of transition Excel file, and according to the initial layers of the boring of described pcb board and the position calculation of copper layer in end layer and folded structure tables of data, go out the length of described corresponding drillhole pattern, and the corresponding drillhole pattern after processing is filled to the relevant position of folded structure tables of data;
Illustration module, be used for according to the impedance type of the pcb board of engineering automated software before described system, from making, in the impedance model picture file of engineering automated software folder, select the thumbnail of corresponding impedance model to insert in the corresponding cell of impedance data table of transition Excel file, and plug-in unit lattice are annotated and commented in described cell, the background of described cell annotations and comments is set to the complete graph corresponding with described thumbnail;
Preserve module, for deleting the drillhole pattern template of transition Excel file, and preserve, obtain having the Excel file of the folded structure table of PCB impedance.
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| CN104978441A (en) * | 2014-04-03 | 2015-10-14 | 纬创资通股份有限公司 | Circuit layout method and circuit layout device |
| CN105930551A (en) * | 2016-04-11 | 2016-09-07 | 江苏普诺威电子股份有限公司 | Method for automatically generating PCB (Printed Circuit Board) stacked drawing |
| CN107038304A (en) * | 2017-04-13 | 2017-08-11 | 广东浪潮大数据研究有限公司 | A kind of PCB that quickly generates makes single method |
| CN107391477A (en) * | 2017-07-29 | 2017-11-24 | 奥士康科技股份有限公司 | MI drilling table automated production methods |
| CN108763513A (en) * | 2018-05-30 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of PCB folds structure database and design method |
| CN108882536A (en) * | 2018-08-28 | 2018-11-23 | 竞华电子(深圳)有限公司 | A method of based on 2000 software development PCB catch point of GENESIS |
| CN109583097A (en) * | 2018-12-03 | 2019-04-05 | 上海泽丰半导体科技有限公司 | A kind of lamination method for automatically inputting and system based on Allegro software |
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| CN104978441A (en) * | 2014-04-03 | 2015-10-14 | 纬创资通股份有限公司 | Circuit layout method and circuit layout device |
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| CN109583097A (en) * | 2018-12-03 | 2019-04-05 | 上海泽丰半导体科技有限公司 | A kind of lamination method for automatically inputting and system based on Allegro software |
| CN109583097B (en) * | 2018-12-03 | 2021-02-19 | 上海泽丰半导体科技有限公司 | Automatic lamination input method and system based on Allegro software |
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