CN102479274A - Method for setting line width of printed circuit board - Google Patents
Method for setting line width of printed circuit board Download PDFInfo
- Publication number
- CN102479274A CN102479274A CN2010105753184A CN201010575318A CN102479274A CN 102479274 A CN102479274 A CN 102479274A CN 2010105753184 A CN2010105753184 A CN 2010105753184A CN 201010575318 A CN201010575318 A CN 201010575318A CN 102479274 A CN102479274 A CN 102479274A
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- cabling
- width
- connection gasket
- live width
- circuit board
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- 238000000034 method Methods 0.000 title claims abstract description 40
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010425 computer drawing Methods 0.000 description 1
- 238000011960 computer-aided design Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
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Abstract
本发明公开了一种印刷电路板的走线线宽设定方法，由一布局软件对印刷电路板走线线宽进行设定，此走线线宽设定方法为自一印刷电路板上的数条走线当中择一条，取得被选取的走线相应的走线名称，再获取与走线连接的组件插脚，并取得组件插脚所对应的连接垫，然后读取连接垫的宽度，并根据连接垫的宽度，调整走线的线宽。
The invention discloses a method for setting the line width of a printed circuit board. The line width of the printed circuit board is set by a layout software. The method for setting the line width of the line is to select one of several lines on a printed circuit board, obtain the line name corresponding to the selected line, obtain the component pin connected to the line, obtain the connection pad corresponding to the component pin, then read the width of the connection pad, and adjust the line width of the line according to the width of the connection pad.
Description
Technical field
The present invention is relevant for a kind of circuit layout method, and particularly relevant for a kind of cabling layout method of printed circuit board (PCB).
Background technology
For the life that makes the modern more convenient, like usually taking the being easy to carry pattern of (Portable) of electronic installation at present, the printed circuit board (PCB) that is used for carrying the electronic installation constituent components naturally also just need miniaturization, lightweight and precise treatment.Printed circuit board (PCB) is made with printing technology and corrosion technology, and distribution connects part mutually in a large number, and as the structure of supporting part.
The distribution of printed circuit board (PCB) can be by the automatic design of computing machine or by design manually; In the middle of the process that computing machine designs automatically, can adopt computer graphics usually; The operation of wherein using the computer drawing printed circuit board (PCB) is separated into two parts again mainly; One is localization process (placement) operation of front, and another then is configuration (Layout) operation of back.After the localization process operation of printed circuit board (PCB) is accomplished; Then continue printed circuit board (PCB) is carried out follow-up configuration operation; In the middle of the layout operation; The width of cabling (Trace) system cooperates manufacturing technology and the required opering characteristic of electric apparatus and determines that this trace width has inseparable relation with the allowable current flux.
But as configuration slip-stick artist during at the dragline cabling, can adopt the cabling of different live widths, each connection gasket (Pad) also has different widths, so the width of the live width of cabling greater than connection gasket usually can take place, causes line short easily.The position avoid occurring the situation of short circuit; Layout slip-stick artist need hunt out the zone of cabling live width greater than the width of connection gasket usually, after on the whole wired program is accomplished, manually the cabling live width is changed carefully by the layout slip-stick artist more then; Or setting live width through an extra manual steps; Thus, this kind job procedure not only expends man-hour, and can't carry out backguy flexibly; Also be difficult to simultaneously the human negligence avoided, cause short circuit or the short circuit between cabling and the connection gasket between the cabling easily.
Summary of the invention
Therefore; One side of the present invention provides a kind of cabling live width establishing method of printed circuit board (PCB); Can detect automatically whether specific cabling live width is bigger than the connection gasket width on the printed circuit board (PCB), and adjust the cabling live width automatically according to this, avoid being short-circuited; Also can avoid simultaneously over and over again to revise live width manually, increase wiring efficient.
According to one embodiment of the invention, the cabling live width establishing method of printed circuit board (PCB) is set printed circuit board (PCB) cabling live width by a layout software, and this cabling live width establishing method is: in the middle of a plurality of cablings on the printed circuit board (PCB), select one; Obtain the corresponding cabling title of the cabling that is selected; Obtain an assembly pin that is connected with cabling; Obtain the pairing connection gasket of assembly pin; Read the width of connection gasket, and according to the width of connection gasket, the live width of adjustment cabling.
Another aspect of the present invention is that a kind of cabling live width establishing method of printed circuit board (PCB) is being provided; Whether several cabling live widths that can detect automatically on the printed circuit board (PCB) are bigger than the connection gasket width; And many cabling live widths of automatic according to this adjustment; Avoid being short-circuited, also can avoid simultaneously over and over again to revise live width manually, increase wiring efficient.
According to another embodiment of the present invention; Printed circuit board (PCB) cabling live width establishing method is revised printed circuit board (PCB) cabling live width by a layout software, and this cabling live width establishing method is: open a circuit file, when a plurality of cablings of circuit file record; Choose in the middle of the cabling wherein one; Obtain a cabling title of the cabling that is selected then, and be called index, choose at least one the assembly pin that is connected with cabling with the cabling name; Then in the content that a code file is put down in writing, obtain a connection gasket corresponding, obtain the width of connection gasket, and whether the width of judging cabling is greater than the width of connection gasket with the assembly pin; When the width of cabling width, be modified to the width of cabling consistent with the width of connection gasket greater than connection gasket.
The printed circuit board (PCB) cabling live width establishing method of above embodiment; Be that a layout software is carried out automatic setting to printed circuit board (PCB) cabling live width; Search this with Automatic Program and be used for the connection gasket width of coupling assembling pin, change live width into meet the connection gasket width numerical value automatically.Because Automatic Program grasps the connection gasket width and sets the cabling live width, so after being finished, the cabling live width just meets the connection gasket width, does not have modification problem repeatedly.
Description of drawings
For letting above and other objects of the present invention, characteristic, advantage and the embodiment can be more obviously understandable, appended graphic explanation be following:
Figure 1A is for illustrating an embodiment of the present invention cabling synoptic diagram.
Figure 1B is for illustrating the process flow diagram of an embodiment of the present invention cabling synoptic diagram and printed circuit board (PCB) cabling live width establishing method respectively.
Fig. 2 is the process flow diagram that illustrates another embodiment printed circuit board (PCB) cabling live width establishing method of the present invention.Main description of reference numerals
101: cabling 103: line segment
105: connection gasket 109～119: step
201～223: step
Embodiment
The cabling live width establishing method of the printed circuit board (PCB) of following examples; Can detect automatically whether specific cabling live width is bigger than the connection gasket width on the printed circuit board (PCB); And adjust the cabling live width according to this automatically; Avoid being short-circuited, also can avoid simultaneously over and over again to revise live width manually, increase wiring efficient.
Please be simultaneously with reference to Figure 1A and Figure 1B, it illustrates the process flow diagram of an embodiment of the present invention cabling synoptic diagram and printed circuit board (PCB) cabling live width establishing method respectively.Generally speaking; Can exist many cablings (Trace) 101 on the printed circuit board (PCB), each cabling 101 can be divided into a plurality of line segments 103 again, and these line segments 103 need have different live widths; Come different with a plurality of width respectively connection gasket 105 to connect, the assembly pin then is being set on the connection gasket 105.Therefore the width of first cabling that is illustrated 101 of Figure 1A needs the width of cabling 101 is revised just greater than the width of connection gasket 105, makes the width of cabling 101 consistent with the width of connection gasket 105, illustrates like second institute of Figure 1A.
Present embodiment adopts a layout software that printed circuit board (PCB) cabling live width is set, and this circuit layout software can be computer-aided mapping software (Computer-Aided Design such as Mentor, Allegro; CAD).
Printed circuit board (PCB) cabling live width establishing method is: in the middle of several cablings on the printed circuit board (PCB), select one (step 109), system of selection then can the technosphere be selected mode, chooses the excessive cabling of this live width; Or select the excessive cabling of live width automatically by the computing machine wiring software; In addition, also can walk the online drawing pin that adds earlier, utilize this drawing pin that cabling is told several sections, select desire to revise the section of live width then.Then, obtain the corresponding cabling title of the cabling that is selected (step 111), obtain an assembly pin (step 113) that is connected with cabling.More detailed, can the cabling name be called index, the content that a circuit file (Nets file) is put down in writing is searched, to obtain the assembly pin that is connected with cabling.After obtaining the assembly pin, continue to obtain the pairing connection gasket (step 115) of assembly pin, read the width (step 117) of this connection gasket simultaneously.More particularly, name that can the assembly pin is called index, and the content that a code file is put down in writing is searched, and obtaining the pairing connection gasket of this assembly pin, and reads the width of this connection gasket.
Read the width of this connection gasket in step 117 after,, adjust the live width (step 119) of appropriate section cabling again according to the width of this connection gasket.In detail, the live width that can dwindle cabling makes the live width of cabling equate with the width of connection gasket, avoids cabling and other connection gasket short circuit.For example, if the connection gasket width of part is less, the live width that the live width of cabling also will be dwindled cabling greatly than connection gasket width, so as not to the live width of cabling exceed connection gasket width and with the connection gasket short circuit on next door.Because cabling is to be combined by many sections,, must not change together by the whole piece cabling so when revising the live width of cabling, need only change the section that links to each other with connection gasket and get final product.
In the middle of this embodiment, search the connection gasket width that cabling goes out the assembly pin with Automatic Program, the live width with cabling changes the numerical value that meets the connection gasket width into automatically.Because program can grasp the connection gasket width automatically and set live width,, therefore do not have modification problem repeatedly so the back cabling live width that is finished will meet the connection gasket width.
Please be simultaneously with reference to Fig. 2, it illustrates the process flow diagram of another embodiment printed circuit board (PCB) cabling live width establishing method of the present invention.Printed circuit board (PCB) cabling live width establishing method is revised printed circuit board (PCB) cabling live width by a layout software, and this cabling live width establishing method is: open a circuit file (Nets file) (step 201) earlier; If several cablings of record in the middle of the circuit file are then chosen in the middle of these cablings wherein one (step 203), and are more detailed; Choose the still uncorrected connection gasket of live width, and obtain the cabling title (step 205) of the cabling that is selected, be called index with the cabling name then; Choose at least one the assembly pin (step 207) that is connected with cabling, more detailed, be called index with the cabling name; In the middle of the circuit file, search, to choose the assembly pin that is connected with cabling.
Obtain after the assembly pin that is connected with cabling; Then in the content that a code file is put down in writing, obtain the connection gasket (step 209) corresponding, and obtain the width (step 211) of connection gasket with the assembly pin; More detailed; Name with connection gasket is called index, and the content that code file is put down in writing reads, to obtain the width of connection gasket.Whether the width of then judging cabling is greater than the width (step 213) of connection gasket; If the width of cabling is greater than the width of connection gasket; The width of cabling is modified to and the width of connection gasket consistent (step 215); So far, the live width of a certain line segment that corresponds to the cabling of a certain connection gasket is just accomplished and is revised.
Then can check whether exist other assembly pin to be connected (step 217) with current selected cabling; If exist other assembly pin to be connected with current cabling; Then choose other assembly pin (step 219) seriatim; Repeating step 209 to 215 then, revise each section live width of cabling, make each section live width of cabling consistent with the width of corresponding connection gasket respectively.
Finding when step 217 that each section live width that this same cabling is connected to different connection gaskets has all been revised finishes; Check then whether the circuit file still exists another cabling (step 221) that is not selected; When there being another cabling that is not selected; Then choose another cabling (step 223), and repeating step 209 to 221, so that the live width of another cabling is consistent with the width of corresponding connection gasket.
The printed circuit board (PCB) cabling live width establishing method of above embodiment; With a layout software printed circuit board (PCB) cabling live width is carried out automatic setting; Search this by Automatic Program and be used for the connection gasket width of coupling assembling pin; Automatically change live width into meet the connection gasket width numerical value, repeat to search whether have the still line segment and the cabling of unmodified live width then, all line segment and the live width correction of cabling finish on printed circuit board (PCB).Because Automatic Program grasps the connection gasket width and sets the cabling live width, so after being finished, the cabling live width just meets the connection gasket width, does not have modification problem repeatedly.
Though the present invention discloses as above with embodiment; Right its is not in order to limit the present invention; Any those of ordinary skill in this area; Do not breaking away from the spirit and scope of the present invention, when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking the appended claims person of defining.
Claims (9)
1. the cabling live width establishing method of a printed circuit board (PCB) is set printed circuit board (PCB) cabling live width by a layout software, and this cabling live width establishing method comprises:
In the middle of a plurality of cablings on the printed circuit board (PCB), select one;
Obtain the corresponding cabling title of this cabling that is selected;
Obtain an assembly pin that is connected with this cabling;
Obtain the pairing connection gasket of this assembly pin;
Read the width of this connection gasket; And
According to the width of this connection gasket, adjust the live width of this cabling.
2. cabling live width establishing method as claimed in claim 1 is wherein adjusted the live width of this cabling, and the live width of this cabling is equated with the width of this connection gasket.
3. cabling live width establishing method as claimed in claim 1 wherein is called index with this cabling name, the content that a circuit file is put down in writing is searched, to obtain this assembly pin that is connected with this cabling.
4. cabling live width establishing method as claimed in claim 1 is an index with this assembly pin wherein, and the content that a code file is put down in writing is searched, and obtaining pairing this connection gasket of this assembly pin, and reads the width of this connection gasket.
5. a printed circuit board (PCB) cabling live width establishing method is revised printed circuit board (PCB) cabling live width by a layout software, and this cabling live width establishing method comprises:
Step a opens a circuit file;
Step b when a plurality of cablings of this circuit file record, chooses in the middle of those cablings wherein one;
Step c obtains a cabling title of this cabling that is selected;
Steps d is called index with this cabling name, chooses at least one the assembly pin that is connected with this cabling;
Step e in the content that a code file is put down in writing, obtains a connection gasket corresponding with this assembly pin;
Step f obtains the width of this connection gasket;
Whether step g, the width of judging this cabling be greater than the width of this connection gasket; And
Step h when the width of this cabling width greater than this connection gasket, is modified to the width of this cabling consistent with the width of this connection gasket.
6. cabling live width establishing method as claimed in claim 5; Whether also comprise inspection exists other assembly pin to be connected with this cabling; When there being this other assembly pin; Then choose this other assembly pin and repeating step e to step h,, make each section live width of this cabling consistent with the width of corresponding this connection gasket respectively to revise each section live width of this cabling.
7. cabling live width establishing method as claimed in claim 5; Also comprise this circuit file of inspection and whether still have another cabling that is not selected; When there being this another cabling that is not selected; Then choose this another cabling and repeating step e to step h, so that the live width of this another cabling is consistent with the width of corresponding this connection gasket.
8. cabling live width establishing method as claimed in claim 5, wherein this steps d is called index with this cabling name, in the middle of this circuit file, searches, to choose this assembly pin that is connected with this cabling.
9. cabling live width establishing method as claimed in claim 5, wherein this step f is called index with the name of this connection gasket, and the content that this code file is put down in writing reads, to obtain the width of this connection gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010575318 CN102479274B (en) | 2010-11-30 | 2010-11-30 | Method for setting line width of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010575318 CN102479274B (en) | 2010-11-30 | 2010-11-30 | Method for setting line width of printed circuit board |
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| Publication Number | Publication Date |
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| CN102479274A true CN102479274A (en) | 2012-05-30 |
| CN102479274B CN102479274B (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010575318 Expired - Fee Related CN102479274B (en) | 2010-11-30 | 2010-11-30 | Method for setting line width of printed circuit board |
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| Country | Link |
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| CN (1) | CN102479274B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823913A (en) * | 2012-11-19 | 2014-05-28 | 英业达科技有限公司 | Method for arranging jointing parts of circuit board |
| CN107832514A (en) * | 2017-10-27 | 2018-03-23 | 盛科网络（苏州）有限公司 | A kind of detection method and device of Surface Mount pad |
| CN108446527A (en) * | 2018-05-29 | 2018-08-24 | 郑州云海信息技术有限公司 | The method and device of routing line width in a kind of inspection PCB design |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519569A (en) * | 2003-01-21 | 2004-08-11 | 英业达股份有限公司 | Power line width checking method for circuit layout |
| US7168041B1 (en) * | 2002-06-10 | 2007-01-23 | Cadence Design Systems, Inc. | Method and apparatus for table and HDL based design entry |
| US20080077898A1 (en) * | 2006-09-27 | 2008-03-27 | Cadence Design Systems, Inc. | Placer with wires for RF and analog design |
| CN101398861A (en) * | 2007-09-28 | 2009-04-01 | 英业达股份有限公司 | Method for detecting layout of soldering area of electronic components |
-
2010
- 2010-11-30 CN CN 201010575318 patent/CN102479274B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7168041B1 (en) * | 2002-06-10 | 2007-01-23 | Cadence Design Systems, Inc. | Method and apparatus for table and HDL based design entry |
| CN1519569A (en) * | 2003-01-21 | 2004-08-11 | 英业达股份有限公司 | Power line width checking method for circuit layout |
| US20080077898A1 (en) * | 2006-09-27 | 2008-03-27 | Cadence Design Systems, Inc. | Placer with wires for RF and analog design |
| CN101398861A (en) * | 2007-09-28 | 2009-04-01 | 英业达股份有限公司 | Method for detecting layout of soldering area of electronic components |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823913A (en) * | 2012-11-19 | 2014-05-28 | 英业达科技有限公司 | Method for arranging jointing parts of circuit board |
| CN107832514A (en) * | 2017-10-27 | 2018-03-23 | 盛科网络（苏州）有限公司 | A kind of detection method and device of Surface Mount pad |
| CN108446527A (en) * | 2018-05-29 | 2018-08-24 | 郑州云海信息技术有限公司 | The method and device of routing line width in a kind of inspection PCB design |
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| Publication number | Publication date |
|---|---|
| CN102479274B (en) | 2013-08-21 |
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Inventor after: Zhang Lihong Inventor before: Xie Yixin Inventor before: Zhang Youquan Inventor before: Chen Huiling |
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Effective date of registration: 20180103 Address after: Wanquan County of Hebei province Zhangjiakou City hole town Quanxing Road East 9 No. 1 Building 2 unit 401 room Patentee after: Zhang Lihong Address before: Taipei City, Taiwan Chinese Shilin District Hougang Street No. sixty-six Patentee before: Inventec Corporation |
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Granted publication date: 20130821 Termination date: 20171130 |