CN102651037A - Electronic circuit screening system and method - Google Patents
Electronic circuit screening system and method Download PDFInfo
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- CN102651037A CN102651037A CN2011100457297A CN201110045729A CN102651037A CN 102651037 A CN102651037 A CN 102651037A CN 2011100457297 A CN2011100457297 A CN 2011100457297A CN 201110045729 A CN201110045729 A CN 201110045729A CN 102651037 A CN102651037 A CN 102651037A
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- electronic circuit
- wiring diagram
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Abstract
The invention discloses an electronic circuit screening method, which comprises the following steps of: acquiring a wiring diagram; and screening electronic circuits which are inconsistent with a preset design requirement from the wiring diagram according to the preset design requirement, sequencing the importance of the screened electronic circuits to emphasize one or more important electronic circuits, performing second screening on the screened electronic circuits to emphasize electronic circuits which are severely inconsistent with the design requirement, and filling a screening result into a report template to generate a test report. The invention further provides an electronic circuit screening system. According to the system and the method, an engineer can screen electronic circuits automatically only by setting initial parameters.
Description
Technical field
The present invention relates to a kind of circuit board wiring system and method, relate in particular to electronic circuit screening system and method on a kind of circuit board.
Background technology
For more fast, transmission electronic signal more stably, be exactly to reduce the loss of signal when transmission except the energy of enhancement signal transmission.Therefore, to circuit board, also just increasingly high like the quality requirements of printed circuit board (PCB) (PCB).The quality that improves circuit board need make the electronic circuit on the circuit board all adhere to specification.Therefore, how to filter out the electronic circuit that does not meet designing requirement and seem particularly important.
In the past,, needed the time of slip-stick artist's labor that the electronic circuit on the circuit board is examined, and made test report according to examination result in order to filter out the electronic circuit that does not meet designing requirement, so not only consuming time but also accuracy rate is not high yet.
Summary of the invention
In view of above content, be necessary to provide a kind of electronic circuit screening system, it needs the slip-stick artist to carry out initial parameter setting just can automatically carry out the screening of electronic circuit.
Also be necessary to provide a kind of electronic circuit screening technique, it needs the slip-stick artist to carry out initial parameter setting just can automatically carry out the screening of electronic circuit.
A kind of electronic circuit screening system, comprising: designing requirement is provided with module, is used to receive the designing requirement of each electronic circuit on the wiring diagram that the user is provided with; Wiring diagram document acquisition module is used to obtain a wiring diagram document, thereby obtains the parameters of every electronic circuit on wiring diagram and this wiring diagram in this wiring diagram document; The electronic circuit screening module is used for according to set designing requirement, the parameters of every electronic circuit in the above-mentioned wiring diagram is examined, thereby from this wiring diagram, filtered out the electronic circuit that does not meet said designing requirement; First module of giving prominence to the key points is used for according to set designing requirement, and the above-mentioned electronic circuit that screens is done the ordering of importance, and gives prominence to the key points one or many electronic circuits wherein important according to this ordering; Second module of giving prominence to the key points is used for according to set designing requirement, and the above-mentioned electronic circuit that screens is done programmed screening, with the grave fault of giving prominence to the key points should the electronic circuit of designing requirement; The report template acquisition module is used to obtain a report template; And the report generation module, be used for above-mentioned results of screening is filled into above-mentioned report template, to generate a test report.
A kind of electronic circuit screening technique comprises: (a) designing requirement of each electronic circuit on the wiring diagram of reception user setting; (b) obtain a wiring diagram document, thereby obtain the parameters of every electronic circuit on wiring diagram and this wiring diagram in this wiring diagram document; (c), the parameters of every electronic circuit in the above-mentioned wiring diagram is examined, thereby from this wiring diagram, filtered out the electronic circuit that does not meet said designing requirement according to set designing requirement; (d), the above-mentioned electronic circuit that screens is done the ordering of importance, and give prominence to the key points one or many electronic circuits wherein important according to this ordering according to set designing requirement; (e) according to set designing requirement, the above-mentioned electronic circuit that screens is done programmed screening, with the grave fault of giving prominence to the key points should the electronic circuit of designing requirement; (f) obtain a report template; And (g) above-mentioned results of screening is filled in the above-mentioned report template, to generate a test report.
The setting that electronic circuit screening system of the present invention and method only need the slip-stick artist to carry out initial designing requirement just can automatically filter out the electronic circuit that does not meet this designing requirement; And generating test report automatically according to The selection result, efficient and accuracy rate all significantly improve.
Description of drawings
Fig. 1 is the running environment synoptic diagram of electronic circuit screening system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of electronic circuit screening system among Fig. 1.
Fig. 3 is the operation process chart of electronic circuit screening technique of the present invention preferred embodiment.
The main element symbol description
Computing machine 1
Electronic circuit screening system 10
Designing requirement is provided with module 100
Wiring diagram document path designated module 101
Report template path designated module 102
Wiring diagram document acquisition module 103
Electronic circuit screening module 104
First module 105 of giving prominence to the key points
Second module 106 of giving prominence to the key points
Report template acquisition module 107
Report generation module 108
Embodiment
As shown in Figure 1, be the running environment synoptic diagram of electronic circuit screening system 10 preferred embodiments of the present invention.This electronic circuit screening system 10 runs in the computing machine 1.Said computing machine 1 also comprises database 11, memory device 12 and at least one processor 13.
Said database 11 internal memories contain at least one wiring diagram document.Comprise a wiring diagram in this wiring diagram document, and putting down in writing the several parameters of every electronic circuit on this wiring diagram.The several parameters of said every electronic circuit comprises; But be not limited to; Signal reference (SIGNALREFERENCE) parameter comprises reference planes number (Critical NetCrossing Split Reference Plane), the reference planes number (Critical Net Changing Reference Plan) of electronic circuit replacing and the distance (Critical Net Near Edge of Reference Plane) of electronic circuit distance reference horizontal edge etc. that electronic circuit is crossed over; Circuit disturbs (WIRING/CROSSTALK) parameter; Comprise electronic circuit apart from the distance (Critical Net Near I/O Net), electronic circuit of output serial ports without length (Length ofExposed Critical Traces), the electronic circuit of single-ended signal and the gap (Critical Net Isolation (Single-Ended Nets)) of other electronic circuit of shielding, electronic circuit and the gap (Critical Net Isolation (Differential Nets)) of other electronic circuit, the gap of differential line and the width (Wide Power/Ground Traces) of length difference (Critical Differential Net Length Matching andSpacing) and power lead and ground wire etc. of differential wave; Uncoupling (DECOUPLING) parameter; The distance (Decoupling Capacitor Distance to Via), the uncoupling (Power/Ground-Reference Trace Decoupling) of power/ground reference etc. of distance (IC Power/Ground-Reference Pin Distance to Via), decoupling capacitance and grout that comprises distance (Decoupling Capacitor Distance from IC Power Pin), IC original paper/ground wire and the grout of distance (Decoupling Capacitor Density), decoupling capacitance and the IC original paper power supply pin of decoupling capacitance and IC original paper pin position; And configuration (PLACEMENT) parameter, comprise come in and go out serial ports and the distance (I/O FilterDistance to I/O Connector) of wave filter and the distance (Distancefrom Oscillator to Clock Driver) of clock generator and crystal oscillator etc.
Also store at least a report template in the said database 11.In the present embodiment, said report template is the form that the said electronic circuit screening system 10 of utilizing of user's appointment carries out the back test report that is generated of electronic circuit screening.
Electronic circuit screening system 10 as shown in Figure 2 comprises one or more software modules, and these one or more software modules are the software program section with specific function, is stored in the said memory device 12, and is carried out by said at least one processor 13.
Said electronic circuit screening system 10 comprises that designing requirement is provided with module 100, wiring diagram document path designated module 101, report template path designated module 102, wiring diagram document acquisition module 103, electronic circuit screening module 104, first give prominence to the key points module 105, second give prominence to the key points module 106, report template acquisition module 107 and report generation module 108.
Said designing requirement is provided with the designing requirement that module 100 is used to receive each electronic circuit on the wiring diagram that the user is provided with.Said designing requirement includes, but not limited to the acceptance value/scope of the parameters of electronic circuit, the setting of electronic circuit importance, and the ultimate value of the parameters of electronic circuit etc.
Said wiring diagram document path designated module 101 is used for specifying the store path of some wiring diagram documents at database 11.
Said report template path designated module 102 is used for specifying the store path of a report template at database 11.
Said wiring diagram document acquisition module 103 is used for obtaining this wiring diagram document according to the store path of the wiring diagram document of above-mentioned appointment, thereby obtains the several parameters of every electronic circuit on wiring diagram and this wiring diagram in this wiring diagram document.
Said electronic circuit screening module 104 is used for according to set designing requirement, the parameters of every electronic circuit in the above-mentioned wiring diagram is examined, thereby from this wiring diagram, filtered out the electronic circuit that does not meet said designing requirement.At length; This electronic circuit screening module 104 compares the parameters of every electronic circuit in the acceptance value/scope of the parameters of the electronic circuit in the said designing requirement and this wiring diagram, screens those and exists any one parameter not meet the electronic circuit of corresponding acceptance value/scope.
Said first module 105 of giving prominence to the key points is used for according to set designing requirement, and the above-mentioned electronic circuit that screens is done the ordering of importance, and gives prominence to the key points one or some electronic circuits wherein important according to this ordering.At length, this first gives prominence to the key points module 105 according to the setting of the electronic circuit importance in the said designing requirement, the above-mentioned electronic circuit that screens is done the ordering of importance.
Said second module 106 of giving prominence to the key points is used for according to set designing requirement, and the above-mentioned electronic circuit that screens is done programmed screening, with the grave fault of giving prominence to the key points should the electronic circuit of designing requirement.At length; This second module 106 of giving prominence to the key points compares the ultimate value of the various parameters of the electronic circuit in the said designing requirement and the parameters of the above-mentioned electronic circuit that screens, and screens those and exists any one parameter not meet the electronic circuit of corresponding ultimate value.
Said report template acquisition module 107 is used for obtaining a report template according to the store path of the report template of above-mentioned appointment.
Said report generation module 108 is used for above-mentioned electronic circuit screening module 104 results of screening, and first module 105 and second the giving prominence to the key points that module 106 made of giving prominence to the key points of giving prominence to the key points is filled in the above-mentioned report template, to generate a test report.
As shown in Figure 3, be the operation process chart of electronic circuit screening technique of the present invention preferred embodiment.
Step S01, designing requirement is provided with the designing requirement that module 100 receives each electronic circuit on the wiring diagram that users are provided with.Said designing requirement includes, but not limited to the acceptance value/scope of the various parameters of electronic circuit, the setting of electronic circuit importance, and the ultimate value of the various parameters of electronic circuit etc.
Step S02, wiring diagram document path designated module 101 is specified the store path of some wiring diagram documents in database 11.
Step S03, report template path designated module 102 is specified the store path of a report template in database 11.
Step S04, wiring diagram document acquisition module 103 obtains this wiring diagram document according to the store path of the wiring diagram document of above-mentioned appointment, thereby obtains some parameters of every electronic circuit on wiring diagram and this wiring diagram in this wiring diagram document.
Step S05, electronic circuit screening module 104 is examined the parameters of every electronic circuit in the above-mentioned wiring diagram, thereby from this wiring diagram, is filtered out the electronic circuit that does not meet set designing requirement according to set designing requirement.At length; This electronic circuit screening module 104 compares the parameters of every electronic circuit in the acceptance value/scope of the various parameters of the electronic circuit in the said designing requirement and this wiring diagram, screens those and exists any one parameter not meet the electronic circuit of corresponding acceptance value/scope.
Step S06, first gives prominence to the key points module 105 according to set designing requirement, and the above-mentioned electronic circuit that screens is done the ordering of importance, and gives prominence to the key points one or some electronic circuits wherein important according to this ordering.At length, this first gives prominence to the key points module 105 according to the setting of the electronic circuit importance in the set designing requirement, the above-mentioned electronic circuit that screens is done the ordering of importance.
Step S07, second gives prominence to the key points module 106 according to set designing requirement, and the above-mentioned electronic circuit that screens is done programmed screening, with the grave fault of giving prominence to the key points should the electronic circuit of designing requirement.At length; This second module 106 of giving prominence to the key points compares the ultimate value of the various parameters of the electronic circuit in the set designing requirement and the parameters of the above-mentioned electronic circuit that screens, and screens those and exists any one parameter not meet the electronic circuit of corresponding ultimate value.
Step S08, report template acquisition module 107 obtains a report template according to the store path of the report template of above-mentioned appointment.
Step S09, report generation module 108 be above-mentioned electronic circuit screening module 104 results of screening, and first module 105 and second the giving prominence to the key points that module 106 made of giving prominence to the key points of giving prominence to the key points is filled in the above-mentioned report template, to generate a test report.
It should be noted last that; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment to technical scheme of the present invention; Like the transposing of each sequence of steps in the above-mentioned process flow diagram or be equal to replacement, do not break away from the spirit and the scope of technical scheme of the present invention.
Claims (10)
1. an electronic circuit screening system is characterized in that, this system comprises:
Designing requirement is provided with module, is used to receive the designing requirement of each electronic circuit on the wiring diagram that the user is provided with;
Wiring diagram document acquisition module is used to obtain a wiring diagram document, thereby obtains the parameters of every electronic circuit on wiring diagram and this wiring diagram in this wiring diagram document;
The electronic circuit screening module is used for according to set designing requirement, the parameters of every electronic circuit in the above-mentioned wiring diagram is examined, thereby from this wiring diagram, filtered out the electronic circuit that does not meet said designing requirement;
First module of giving prominence to the key points is used for according to set designing requirement, and the above-mentioned electronic circuit that screens is done the ordering of importance, and gives prominence to the key points one or many electronic circuits wherein important according to this ordering;
Second module of giving prominence to the key points is used for according to set designing requirement, and the above-mentioned electronic circuit that screens is done programmed screening, with the grave fault of giving prominence to the key points should the electronic circuit of designing requirement;
The report template acquisition module is used to obtain a report template; And
The report generation module is used for above-mentioned results of screening is filled into above-mentioned report template, to generate a test report.
2. electronic circuit screening system as claimed in claim 1 is characterized in that, this system also comprises:
Wiring diagram document path designated module is used for specifying the store path of said wiring diagram document at database, so that said wiring diagram document acquisition module obtains said wiring diagram document according to this store path; And
Report template path designated module is used for specifying the store path of said report template at database, so that said report template acquisition module obtains said report template according to this store path.
3. electronic circuit screening system as claimed in claim 1 is characterized in that, the parameters of said every electronic circuit comprises signal reference parameter, circuit interference parameter, uncoupling parameter and configuration parameter.
4. electronic circuit screening system as claimed in claim 1 is characterized in that, said designing requirement comprises the ultimate value of parameters of setting and electronic circuit of acceptance value/scope, the electronic circuit importance of the parameters of electronic circuit.
5. electronic circuit screening system as claimed in claim 4 is characterized in that:
Said electronic circuit screening module compares the parameters of every electronic circuit in the acceptance value/scope of the parameters of the electronic circuit in the said designing requirement and this wiring diagram, screens those and exists any one parameter not meet the electronic circuit of corresponding acceptance value/scope;
Said first gives prominence to the key points module according to the setting of the electronic circuit importance in the said designing requirement, the above-mentioned electronic circuit that screens is done the ordering of importance; And
Said second module of giving prominence to the key points compares the ultimate value of the various parameters of the electronic circuit in the said designing requirement and the parameters of the above-mentioned electronic circuit that screens, and screens those and exists any one parameter not meet the electronic circuit of corresponding ultimate value.
6. an electronic circuit screening technique is characterized in that, this method comprises:
(a) designing requirement of each electronic circuit on the wiring diagram of reception user setting;
(b) obtain a wiring diagram document, thereby obtain the parameters of every electronic circuit on wiring diagram and this wiring diagram in this wiring diagram document;
(c), the parameters of every electronic circuit in the above-mentioned wiring diagram is examined, thereby from this wiring diagram, filtered out the electronic circuit that does not meet said designing requirement according to set designing requirement;
(d), the above-mentioned electronic circuit that screens is done the ordering of importance, and give prominence to the key points one or many electronic circuits wherein important according to this ordering according to set designing requirement;
(e) according to set designing requirement, the above-mentioned electronic circuit that screens is done programmed screening, with the grave fault of giving prominence to the key points should the electronic circuit of designing requirement;
(f) obtain a report template; And
(g) above-mentioned results of screening is filled in the above-mentioned report template, to generate a test report.
7. electronic circuit screening technique as claimed in claim 6 is characterized in that, this method also comprises:
Specify the store path of said wiring diagram document in database, so that step (b) is obtained said wiring diagram document according to this store path; And
Specify the store path of said report template in database, so that step (f) is obtained said report template according to this store path.
8. electronic circuit screening technique as claimed in claim 6 is characterized in that, the parameters of said every electronic circuit comprises signal reference parameter, circuit interference parameter, uncoupling parameter and configuration parameter.
9. electronic circuit screening technique as claimed in claim 6 is characterized in that, said designing requirement comprises the ultimate value of parameters of setting and electronic circuit of acceptance value/scope, the electronic circuit importance of the parameters of electronic circuit.
10. electronic circuit screening technique as claimed in claim 9 is characterized in that:
Step (c) comprises that the parameters with every electronic circuit in the acceptance value/scope of the parameters of the electronic circuit in the said designing requirement and this wiring diagram compares, and screens those and exists any one parameter not meet the electronic circuit of corresponding acceptance value/scope;
Step (d) comprises the setting according to the electronic circuit importance in the said designing requirement, the above-mentioned electronic circuit that screens is done the ordering of importance; And
Step (e) comprises that the parameters with the ultimate value of the various parameters of the electronic circuit in the said designing requirement and the above-mentioned electronic circuit that screens compares, and screens those and exists any one parameter not meet the electronic circuit of corresponding ultimate value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100457297A CN102651037A (en) | 2011-02-25 | 2011-02-25 | Electronic circuit screening system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100457297A CN102651037A (en) | 2011-02-25 | 2011-02-25 | Electronic circuit screening system and method |
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| CN102651037A true CN102651037A (en) | 2012-08-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656187A (en) * | 2017-09-07 | 2018-02-02 | 南京协辰电子科技有限公司 | A kind of differential line test information determines method and apparatus |
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| US7472367B1 (en) * | 2005-10-27 | 2008-12-30 | Altera Corporation | Method of optimizing interconnect distribution to improve signal integrity |
| US20110047524A1 (en) * | 2009-08-20 | 2011-02-24 | Hon Hai Precision Industry Co., Ltd. | System and method for inspecting layout of a printed circuit board |
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2011
- 2011-02-25 CN CN2011100457297A patent/CN102651037A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725221A (en) * | 2004-07-20 | 2006-01-25 | 鸿富锦精密工业（深圳）有限公司 | Check system and method are disturbed in wiring |
| CN1744491A (en) * | 2004-08-27 | 2006-03-08 | 株式会社Ntt都科摩 | Device authentication apparatus, service control apparatus, service request apparatus |
| US7472367B1 (en) * | 2005-10-27 | 2008-12-30 | Altera Corporation | Method of optimizing interconnect distribution to improve signal integrity |
| US20110047524A1 (en) * | 2009-08-20 | 2011-02-24 | Hon Hai Precision Industry Co., Ltd. | System and method for inspecting layout of a printed circuit board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107656187A (en) * | 2017-09-07 | 2018-02-02 | 南京协辰电子科技有限公司 | A kind of differential line test information determines method and apparatus |
| CN107656187B (en) * | 2017-09-07 | 2020-02-28 | 南京协辰电子科技有限公司 | Differential line test information determining method and device |
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Application publication date: 20120829 |