CN101320396A - Printed circuit board wiring processing method and system - Google Patents
Printed circuit board wiring processing method and system Download PDFInfo
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- CN101320396A CN101320396A CNA2007101089506A CN200710108950A CN101320396A CN 101320396 A CN101320396 A CN 101320396A CN A2007101089506 A CNA2007101089506 A CN A2007101089506A CN 200710108950 A CN200710108950 A CN 200710108950A CN 101320396 A CN101320396 A CN 101320396A
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Abstract
The present invention discloses a printed circuit board wiring method and a system thereof, and is applied in the wiring software of network attributes, which is provided with preset pins of elements which are arranged in the printed circuit board. In the main technical proposal, at first, a setting module is used for setting the wiring information of the pins, according to the state of the pins of the elements which are to be welded with the welding pad in the printed circuit board; a capture module is used for capturing the network attributes of the wiring information, so that a judging module can judge whether the pins are the pins of the corresponding high-speed signal lines. If the judgment is positive, a processing module is used for arranging restricted areas surrounding the welding pad used for welding the pins; the restricted areas are prevented from wiring; therefore, the wiring system prevents the wiring software from wiring in the restricted area in the subsequent wiring process, and thus prevents the generation of redundant wires which can influence the transmission quality of the signal lines.
Description
Technical field
The present invention relates to a kind of printed circuit board wiring treatment technology, more detailed it, relate to printed circuit board wiring processing method and system in a kind of wiring software that is applied to a printed circuit board (PCB).
Background technology
Printed circuit board (PCB) is an important element in the middle of the electronic equipment, and it is in order to carry the respectively required electronic component of this electronic equipment operation of a plurality of confessions.And except that in order to carry fixing respectively this electronic component, printed circuit board (PCB) is also in order to be provided at the mutual electric connection between the various electronic components on this printed circuit board (PCB) by signal wire.Particularly, respectively this electronic component is the weld pad welding by laying in its pin and the printed circuit board (PCB), then, connects this weld pad by signal wire again, to realize in this printed circuit board (PCB) electric connection mutual between each electronic component.
In the actual printed circuit boards design process, be by for example Allegro, wiring software such as Protel are carried out the respectively connection of the signal wire between this weld pad operation in the printed circuit board (PCB), so, owing to only can present a plurality of weld pads in the wiring software, and can't present treat with this printed circuit board (PCB) in the pin of electronic component of weld pad welding, so, have no way of understanding the practical wiring direction of the pin of this electronic component, and then cause to differentiate the practical wiring direction that correspondence is welded the weld pad of this pin, therefore, if the weld pad on the printed circuit board (PCB) is connected up in mode shown in Figure 1, then can around weld pad, form redundant line, that is unnecessary conductor, and as shown in Figure 1, the wiring direction of the pin A of this electronic component is d1, and the wiring direction of this weld pad is d2.Obviously, the practical wiring direction d1 of this pin A is opposite with the wiring direction d2 of this weld pad B, that is d2 is the opposite direction towards this d1.If wiring in this way, the signal transmission path path R1 as shown in Figure 1 that final signal line and this electronic component form, then an end AB1 of this weld pad B and this pin A welding will become redundant line because of the conducting of no electrical signals.In addition, as element pasted on surface (Surface Mount Technology; SMT) pin of etc. electronic component is long usually, the relative length that also increases redundant line segment.If this, particularly for HW High Way, the long redundant line of this redundant line, especially length then will cause great influence to the integrality of the signal transmission of HW High Way, and then cause the instability of signal transmission errors and/or system.
In sum, how to provide a kind of printed circuit board wiring processing method and system that avoids producing redundant line, become present problem demanding prompt solution then because of the error of weld pad wiring direction.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, fundamental purpose of the present invention provides a kind of printed circuit board wiring processing method and system, avoiding because of the error of weld pad wiring direction produces redundant line, and then influence the facts generation of signal wire transmits quality.
Another object of the present invention provides a kind of printed circuit board wiring processing method and system, to reduce error rate, to improve the product yield.
For achieving the above object and other purpose, the invention provides the printed circuit board wiring processing method in a kind of wiring software that is applied to the printed circuit board (PCB) carried out by data processing equipment, this wiring software is preset with the network attribute of the pin that is laid in the element in this printed circuit board (PCB), printed circuit board wiring processing method of the present invention may further comprise the steps: at first, according to treat with this printed circuit board (PCB) in the state of pin of element of weld pad welding, set the wiring information of this pin; Then, capture the network attribute that is set with the pin of wiring information in this printed circuit board (PCB); Then,, judge whether this pin is the pin of corresponding HW High Way according to the network attribute of this pin that is captured, if, then proceed to next step, if not, then finish this wiring processing procedure; And last, according to the wiring information of this pin that sets, weld in correspondence to be provided with around the weld pad of this pin and forbid the restricted area that connects up, to forbid the wiring of the restricted area around this weld pad in follow-up wiring process of this wiring software.
For reaching above-mentioned identical purpose, the present invention also provides the printed circuit board wiring disposal system in a kind of wiring software that is applied to the printed circuit board (PCB) carried out by data processing equipment, and this wiring software is preset with the network attribute of the pin of the element that is laid in this printed circuit board (PCB).Printed circuit board wiring disposal system of the present invention comprises: in order to according to treat with this printed circuit board (PCB) in the state of pin of element of weld pad welding, set the setting module of the wiring information of this pin; In order to capture in this printed circuit board (PCB) the acquisition module of network attribute that is set with the pin of wiring information by this setting module; In order to network attribute, judge whether this pin is the judge module of the pin of corresponding HW High Way according to this pin that this acquisition module captured; And in order to judged result according to this judge module, with when this pin is the pin of corresponding HW High Way, according to this setting module set to wiring information that should pin, around correspondence is welded the weld pad of this pin, be provided with and forbid the restricted area that connects up, to forbid the processing module of this wiring software wiring of the restricted area around this weld pad in follow-up wiring process.
In printed circuit board wiring processing method of the present invention and system, this network attribute comprises the signal wire name attribute, and particularly, this signal wire name attribute is high speed signal line attribute or non-high speed signal line attribute.The state of this pin is the practical wiring direction of this pin, and the wiring information of this pin is the wiring direction information of this pin, and in addition, this restricted area is non-ly in around the weld pad of corresponding this pin of welding to be the zone to wiring direction that should pin.
Than prior art, printed circuit board wiring processing method of the present invention and system of system are according to the pin state of element, in printed circuit board (PCB), be provided with around the weld pad of corresponding this pin of welding and forbid the restricted area that connects up, to avoid in the prior art when the wiring, because of there not being the setting of above-mentioned wiring restricted area, cause the area routing that connects up of forbidding, cause the generation of redundant line, and then influence the drawback of the transmission quality of signal wire by this weld pad; In addition, by the setting of this wiring restricted area, also can reduce the wiring error rate, improve the product yield.
Description of drawings
Fig. 1 is the weld pad wiring view of existing printed circuit board (PCB);
Fig. 2 is the operating process synoptic diagram of printed circuit board wiring processing method of the present invention;
Fig. 3 is a weld pad wiring view of using printed circuit board wiring processing method of the present invention;
Fig. 4 A is that the wiring direction of using an element of printed circuit board wiring processing method of the present invention is set synoptic diagram;
Fig. 4 B is the restricted area distribution schematic diagram of the element application printed circuit board wiring processing method of the present invention among the displayed map 4A; And
Fig. 5 is the basic framework block schematic diagram of printed circuit board wiring disposal system of the present invention.
The component symbol explanation
1 printed circuit board wiring disposal system
11 setting modules
13 acquisition modules
15 judge modules
17 processing modules
A, C, D pin
The B weld pad
The AB1 redundant line
The wiring direction of d1, d1 ' pin
The wiring direction of d2, d3 weld pad
The L restricted area
R1, R2 signal transmission path
S10 to S13 step
Embodiment
Below by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by the content that this instructions disclosed.The present invention also can be implemented or be used by other different instantiation, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
Seeing also Fig. 2, is the operating process synoptic diagram that shows printed circuit board wiring processing method of the present invention.As shown in the figure, printed circuit board wiring processing method of the present invention is in the wiring software such as for example Allegro, Protel etc. that is applied to by the printed circuit board (PCB) carried out as data processing equipments such as PC, notebook computer, workstations.Wherein, this wiring software is preset with the network attribute of the pin that is laid in the element in this printed circuit board (PCB), and this network attribute comprises the signal wire name attribute, and particularly, this signal wire name attribute is high speed signal line attribute or non-high speed signal line attribute.Below will cooperate Fig. 3 to Fig. 4 B to describe the concrete operations step of printed circuit board wiring processing method of the present invention in detail in the lump.
See also Fig. 2 and cooperate shown in Figure 3, execution in step S10 at first, according to treat with this printed circuit board (PCB) in the state of pin A of element of weld pad B welding, set the wiring information of this pin A, wherein, the state of this pin A is the practical wiring direction of this pin A, and the wiring information of this pin A is the wiring direction information of this pin, in the practical wiring design process, be when setting up the component information storehouse, set the wiring direction information of the pin of the element wait to be laid in this printed circuit board (PCB), shown in Fig. 4 A by this wiring software, according to the pin state of an element, the wiring direction information of setting the pin of this elements on either side is respectively direction d1 and d1 '.What need be illustrated is that in same printed circuit board (PCB), the pin that is not all elements all need be set with wiring direction information, does not have the element of strict demand for wiring direction and will not set herein.Then carry out step S11.
In step S11, capture the network attribute that is set with the pin of wiring information in this printed circuit board (PCB), that is, capture the signal wire name attribute of this pin.Then carry out step S12.
In step S12, according to the network attribute (being the signal wire name attribute) of this pin that is captured, judge whether this pin is the pin of corresponding HW High Way, if, then proceed to step S13, if not, then finish this wiring processing procedure.In present embodiment, pin A, C that this element had shown in Fig. 4 B and D (in the following example, be example with pin A) are the pin with high speed signal line attribute.
In step S13, wiring direction d1 information according to this pin A that sets, around correspondence is welded the weld pad B of this pin A, be provided with and forbid the restricted area L that connects up, causing the generation of redundant line to forbid the wiring of the restricted area L around this weld pad in follow-up wiring process of this wiring software.Wherein, this restricted area is non-ly in around the weld pad of corresponding this pin of welding to be the area L (shown in Fig. 4 B) to wiring direction that should pin.That is, in follow-up wiring process, only allow wiring from the direction d3 (as shown in Figure 3) of non-this restricted area L, at this moment, the practical wiring direction d1 of this pin A identical with the wiring direction d2 of this weld pad B (being the direction of d3) along this d1, the signal transmission path path R2 as shown in Figure 3 that forms of signal wire and this element then, make the pin of signal wire, weld pad and element all be distributed on this signal transmission path R2, avoid around weld pad, forming redundant line, and then influence the transmission quality of HW High Way.
Carry out above-mentioned printed circuit board wiring processing method, the printed circuit board wiring disposal system 1 by as shown in Figure 5 is achieved.See also Fig. 5, printed circuit board wiring disposal system 1 of the present invention is to be applied in the wiring software such as for example Allegro, Protel etc. of a printed circuit board (PCB).Wherein, this wiring software is preset with the network attribute of the pin that is laid in the element in this printed circuit board (PCB), and this network attribute comprises the signal wire name attribute, more detailed it, this signal wire name attribute is high speed signal line attribute or non-high speed signal line attribute.
As shown in Figure 5, printed circuit board wiring disposal system 1 of the present invention comprises setting module 11, acquisition module 13, judge module 15 and processing module 17, below promptly above-mentioned each module of printed circuit board wiring disposal system 1 of the present invention is elaborated.
This setting module 11 be in order to according to treat with this printed circuit board (PCB) in the state of pin of element of weld pad welding, set the wiring information of this pin.Wherein, the state of this pin is the practical wiring direction of this pin.And the wiring information of this pin is the wiring direction information of this pin, in the practical wiring design process, is when setting up the component information storehouse by this wiring software, sets the wiring direction information of the pin of the element wait to be laid in this printed circuit board (PCB).
This acquisition module 13 is the network attributes that are set with the pin of wiring information in this printed circuit board (PCB) by this setting module 11 in order to capture, that is, capture the signal wire name attribute of this pin.
This judge module 15 is the network attributes in order to this pin that is captured according to this acquisition module 13, judges whether this pin is the pin of corresponding HW High Way.
This processing module 17 is in order to the judged result according to this judge module 15, with when this pin is the pin of corresponding HW High Way, according to this setting module 11 set to wiring direction information that should pin, around correspondence is welded the weld pad of this pin, be provided with and forbid the restricted area that connects up, to forbid the wiring of the restricted area around this weld pad in follow-up wiring process of this wiring software, cause the generation of redundant line.Particularly, promptly in follow-up wiring process, only allow direction wiring from non-this restricted area, at this moment, the wiring direction of this weld pad is the practical wiring direction along this component pin, make the pin of this signal wire, this weld pad and this element all be distributed on the signal transmission path, avoid around weld pad, forming redundant line, and then influence the transmission quality of HW High Way.
Brought forward is described, printed circuit board wiring processing method of the present invention and system are the practical wiring states according to the pin of element, in printed circuit board (PCB), be provided with around the weld pad of corresponding this pin of welding and forbid the restricted area that connects up, make signal wire, weld pad and pin all can be distributed in the signal transmission path, to avoid in the prior art in the printed circuit board wiring process, because of there not being the setting of above-mentioned wiring restricted area, cause the area routing that connects up of forbidding by this weld pad, cause the generation of redundant line, and then influence the drawback of the transmission quality of signal wire; In addition, by the setting of this wiring restricted area, also can reduce the wiring error rate, improve the product yield.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention should be foundation with the scope of claims.
Claims (10)
1. printed circuit board wiring processing method, be applied in the wiring software of the printed circuit board (PCB) carried out by data processing equipment, wherein, this wiring software is preset with the network attribute of the pin that is laid in the element in this printed circuit board (PCB), and this printed circuit board wiring processing method may further comprise the steps:
According to treat with this printed circuit board (PCB) in the state of pin of element of weld pad welding, set the wiring information of this pin;
Capture the network attribute that is set with the pin of wiring information in this printed circuit board (PCB);
According to the network attribute of this pin that is captured, judge whether this pin is the pin of corresponding HW High Way, if, then proceed to next step, if not, then finish this wiring processing procedure; And
According to the wiring information of this pin of setting, weld in correspondence to be provided with around the weld pad of this pin and forbid the restricted area that connects up, to forbid the wiring of the restricted area around this weld pad in follow-up wiring process of this wiring software.
2. printed circuit board wiring processing method according to claim 1, wherein, this network attribute comprises the signal wire name attribute.
3. printed circuit board wiring processing method according to claim 2, wherein, this signal wire name attribute is wherein one of high speed signal line attribute and a non-high speed signal line attribute.
4. printed circuit board wiring processing method according to claim 1, wherein, the state of this pin is the actual outlet direction of this pin, the wiring information of this pin is the wiring direction information of this pin.
5. printed circuit board wiring processing method according to claim 4, wherein, this restricted area is non-ly in around the weld pad of corresponding this pin of welding to be the zone to wiring direction that should pin.
6. printed circuit board wiring disposal system, be applied in the wiring software of the printed circuit board (PCB) carried out by data processing equipment, wherein, this wiring software is preset with the network attribute of the pin of the element that is laid in this printed circuit board (PCB), and this printed circuit board wiring is handled system of system and comprised:
Setting module, in order to according to treat with this printed circuit board (PCB) in the state of pin of element of weld pad welding, set the wiring information of this pin;
Acquisition module is in order to capture the network attribute that is set with the pin of wiring information in this printed circuit board (PCB) by this setting module;
Judge module in order to the network attribute according to this pin that this acquisition module captured, judges whether this pin is the pin of corresponding HW High Way; And
Processing module, in order to judged result according to this judge module, with when this pin is the pin of corresponding HW High Way, according to this setting module set to wiring information that should pin, around correspondence is welded the weld pad of this pin, be provided with and forbid the restricted area that connects up, to forbid the wiring of the restricted area around this weld pad in follow-up wiring process of this wiring software.
7. printed circuit board wiring disposal system according to claim 6, wherein, this network attribute comprises the signal wire name attribute.
8. printed circuit board wiring disposal system according to claim 7, wherein, this signal wire name attribute is wherein one of high speed signal line attribute and a non-high speed signal line attribute.
9. printed circuit board wiring disposal system according to claim 6, wherein, the state of this pin is the actual outlet direction of this pin, the wiring information of this pin is the wiring direction information of this pin.
10. printed circuit board wiring disposal system according to claim 9, wherein, this restricted area is non-ly in around the weld pad of corresponding this pin of welding to be the zone to wiring direction that should pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101089506A CN101320396A (en) | 2007-06-07 | 2007-06-07 | Printed circuit board wiring processing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101089506A CN101320396A (en) | 2007-06-07 | 2007-06-07 | Printed circuit board wiring processing method and system |
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| CN101320396A true CN101320396A (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101089506A Pending CN101320396A (en) | 2007-06-07 | 2007-06-07 | Printed circuit board wiring processing method and system |
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Cited By (12)
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| CN103093064A (en) * | 2013-02-19 | 2013-05-08 | 浪潮电子信息产业股份有限公司 | Printed circuit board (PCB) high-speed signal line track control method |
| CN103970959A (en) * | 2014-05-21 | 2014-08-06 | 上海斐讯数据通信技术有限公司 | Circuit board wiring method and system |
| CN106211579A (en) * | 2016-06-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | The PCB of mobile terminal walks wire system, method and computer equipment |
| CN106294905A (en) * | 2015-06-01 | 2017-01-04 | 鸿富锦精密电子(郑州)有限公司 | Printed circuit board wiring system and method |
| CN106707142A (en) * | 2017-03-07 | 2017-05-24 | 济南浪潮高新科技投资发展有限公司 | Method for inspecting electrical connection information of PIN devices in PCB (Printed Circuit Board) |
| CN106934083A (en) * | 2015-12-30 | 2017-07-07 | 小米科技有限责任公司 | Circuit design method and device |
| CN108260297A (en) * | 2017-12-29 | 2018-07-06 | 深圳市兴森快捷电路科技股份有限公司 | A kind of method and system for improving point glue surface Chip patch yields |
| CN108882513A (en) * | 2018-08-30 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of dig a hole method, apparatus and system for keeping away line automatically |
| CN109446626A (en) * | 2018-10-22 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of the matching impedance method and relevant apparatus of difference wire pin |
| CN109639140A (en) * | 2019-01-11 | 2019-04-16 | 武汉精立电子技术有限公司 | A kind of pcb board of DC-DC Switching Power Supply |
| CN110516347A (en) * | 2019-08-23 | 2019-11-29 | 浪潮电子信息产业股份有限公司 | Server and its PCB and wiring method of adjustment for preventing oneself short circuit of feedback cabling |
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2007
- 2007-06-07 CN CNA2007101089506A patent/CN101320396A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103093064A (en) * | 2013-02-19 | 2013-05-08 | 浪潮电子信息产业股份有限公司 | Printed circuit board (PCB) high-speed signal line track control method |
| CN103970959A (en) * | 2014-05-21 | 2014-08-06 | 上海斐讯数据通信技术有限公司 | Circuit board wiring method and system |
| CN103970959B (en) * | 2014-05-21 | 2018-03-02 | 上海斐讯数据通信技术有限公司 | A kind of circuit board wiring method and system |
| CN106294905A (en) * | 2015-06-01 | 2017-01-04 | 鸿富锦精密电子(郑州)有限公司 | Printed circuit board wiring system and method |
| CN106934083A (en) * | 2015-12-30 | 2017-07-07 | 小米科技有限责任公司 | Circuit design method and device |
| CN106934083B (en) * | 2015-12-30 | 2020-07-21 | 小米科技有限责任公司 | Circuit design method and apparatus |
| CN106211579B (en) * | 2016-06-28 | 2019-03-19 | Oppo广东移动通信有限公司 | Alignment system, method and the computer equipment of the PCB of mobile terminal |
| CN106211579A (en) * | 2016-06-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | The PCB of mobile terminal walks wire system, method and computer equipment |
| CN106707142A (en) * | 2017-03-07 | 2017-05-24 | 济南浪潮高新科技投资发展有限公司 | Method for inspecting electrical connection information of PIN devices in PCB (Printed Circuit Board) |
| CN108260297A (en) * | 2017-12-29 | 2018-07-06 | 深圳市兴森快捷电路科技股份有限公司 | A kind of method and system for improving point glue surface Chip patch yields |
| CN108882513A (en) * | 2018-08-30 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of dig a hole method, apparatus and system for keeping away line automatically |
| CN108882513B (en) * | 2018-08-30 | 2021-09-17 | 郑州云海信息技术有限公司 | Automatic line avoiding digging method, device and system |
| CN109446626A (en) * | 2018-10-22 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of the matching impedance method and relevant apparatus of difference wire pin |
| CN109446626B (en) * | 2018-10-22 | 2021-10-29 | 郑州云海信息技术有限公司 | Impedance matching method for differential line pin and related device |
| CN109639140A (en) * | 2019-01-11 | 2019-04-16 | 武汉精立电子技术有限公司 | A kind of pcb board of DC-DC Switching Power Supply |
| CN110516347A (en) * | 2019-08-23 | 2019-11-29 | 浪潮电子信息产业股份有限公司 | Server and its PCB and wiring method of adjustment for preventing oneself short circuit of feedback cabling |
| CN110516347B (en) * | 2019-08-23 | 2022-04-22 | 浪潮电子信息产业股份有限公司 | Server, PCB for preventing feedback wiring from self-short circuit and wiring adjustment method |
| CN111931314A (en) * | 2020-10-16 | 2020-11-13 | 北京智芯微电子科技有限公司 | Arrangement method, arrangement device and storage medium |
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Open date: 20081210 |