CN112685992A - Skill-based method and system for quickly searching cross-plane routing - Google Patents
Skill-based method and system for quickly searching cross-plane routing Download PDFInfo
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- 238000010030 laminating Methods 0.000 claims description 3
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Abstract
The invention discloses a method and a system for quickly searching cross-plane routing based on Skill, and relates to the technical field of server board cards. The method comprises the steps of compiling and loading a Skill program for automatically searching the cross-plane routing, selecting a layer where a signal to be checked is located and a reference layer of the layer where the signal is located to run the Skill program, highlighting all the selected signal routing, judging whether the signal routing meets a checking condition, if so, canceling the highlighting of a corresponding line segment, otherwise, framing a target line segment which does not meet the checking condition, and outputting a checking report document according to a checking result. The method replaces the existing manual inspection mode, can solve the problems of long consumed time and high error rate in the manual inspection process, realizes automatic, quick and accurate search of cross-plane routing, improves the working efficiency of designers and the board manufacturing accuracy of the PCB, and shortens the design time of the PCB.
Description
Technical Field
The embodiment of the invention relates to the technical field of server board cards, in particular to a method and a system for quickly searching cross-plane routing based on Skill.
Background
At present, a plurality of PCB design software exist in the market, Cadence is used as the most widely applied software in the industry, so that the PCB design software not only has strong functions and a plurality of relevant software as supports, but also provides an open secondary development interface and a more perfect development language library, and a user can develop the PCB design software according to the self requirement. The spider language is a high-level programming language which is built in the spider software and is based on the C language and the LISP language, the spider provides rich interactive functions for the spider language, and the work efficiency can be greatly improved by researching the spider language and then putting a writing tool into application.
The existing high-speed signals, such as data lines of DIMM, have high signal speed and extremely high requirement on the continuity of impedance in the transmission process. Two main points are to ensure the continuity of the impedance, firstly, the consistency of the line width and the line width spacing is kept, secondly, the integrity of the reference plane is ensured, the high-speed line continuously walks above the adjacent reference plane shape, and if the high-speed line walks to the area without the reference plane shape, the impedance mutation is caused, and the signal quality problem is caused. In the prior art, the inspection signal is divided across mainly depending on the inspection of a PCB design engineer, which not only easily causes the problem of omission but also wastes time. With the continuous improvement of the processing capacity of the server, the processed data is more and more complex, so that the number of DIMMs required on the single board is more and more, and the number of DIMM signals of each single board is more and more, the efficiency of the existing manual checking mode is low, even if the design is finished, new problems are easy to occur in subsequent modification, the checking time is long, the error rate is high, and the design time of the PCB is prolonged.
Disclosure of Invention
The embodiment of the invention provides a method and a system for quickly searching cross-plane routing based on Skill, which can replace a manual mode to realize the accurate and quick search of the cross-plane routing, improve the working efficiency of designers and the board manufacturing accuracy of PCB boards, and shorten the design time of the PCB.
In order to achieve the purpose, the invention discloses the following technical scheme:
one aspect of the present invention provides a method for quickly finding out cross-plane routing based on skip, which comprises the following steps:
compiling and loading a Skill program for automatically searching cross-plane routing;
selecting a layer where a signal to be checked is located and a reference layer of the layer where the signal is located, and then operating a Skill program;
highlighting all selected signal wires, judging whether the signal wires meet the inspection conditions or not, if so, canceling the corresponding line segment highlighting, and if not, framing a target line segment which does not meet the inspection conditions;
and outputting an inspection report document according to the inspection result.
Based on the above scheme, further, the selecting a layer where a signal to be inspected is located and a reference layer of the layer where the signal is located, and then operating the skip program includes the following steps:
acquiring the stacking information of the PCB file, distinguishing an ETCH layer and a PLANE layer according to screening conditions, and outputting layer list information on a panel;
selecting an ETCH layer and a reference PLANE layer of a signal to be checked in a popped window;
and acquiring ETCH information of the signal wire to be inspected and shape information of a reference PLANE layer, and then selecting the signal wire to be inspected and running a Skill program.
Specifically, the ETCH information of the signal routing to be inspected comprises coordinates and the information of the layer where the signal routing to be inspected is located, and the shape information of the reference PLANE layer comprises the shape and the coordinates of the shape and the information of the layer where the shape and the coordinates are located.
Further, the step of framing out the target line segment which does not meet the checking condition if the signal trace does not meet the checking condition includes the following steps:
determining a target line segment in the PCB file according to the ETCH information and shape information of the signal routing;
acquiring a starting coordinate and an end coordinate of a target line segment;
and taking the intermediate point of the initial coordinate and the end coordinate of the target line segment as a center, and outputting a square frame with the side length equal to the length of the target line segment.
Specifically, the content of the inspection report document includes the signal network name of the target line segment across the reference and the position coordinate across the reference.
Another aspect of the present invention provides a system for quickly finding out cross-plane routing based on skip, where the system includes:
the compiling and loading unit is used for compiling and loading a Skill program for automatically searching the cross-plane routing;
the program running unit is used for selecting a layer where the signal to be checked is located and a reference layer of the layer where the signal is located, and running the Skill program;
the inspection judging unit is used for judging whether the selected routing line segment meets the inspection condition or not and framing out the target line segment which does not meet the inspection condition;
and a result output unit for outputting the inspection report document according to the inspection judgment result.
Based on the above system, further, the program execution unit includes:
the layer distinguishing module is used for obtaining the laminating information of the PCB file, distinguishing the ETCH layer and the PLANE layer according to the screening condition and outputting layer list information on the panel;
the layer selection module is used for selecting the ETCH layer and the reference PLANE layer of the signal to be detected;
and the program running module is used for acquiring ETCH information of the signal routing to be checked and shape information of the reference PLANE layer, and selecting the signal routing to be checked to run the Skill program.
Further, the inspection judging unit includes:
the target line segment determining module is used for determining a target line segment in the PCB file according to the ETCH information and shape information of the signal routing;
the coordinate acquisition module is used for acquiring a starting coordinate and an end coordinate of the target line segment;
and the target line segment framing module is used for outputting a square frame with the side length equal to the length of the target line segment by taking the middle point of the start coordinate and the end coordinate of the target line segment as the center.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
according to the method for quickly searching the cross-plane routing based on the Skill, the Skill program for automatically searching the cross-plane routing is compiled and loaded, then the layer where the signal to be detected is located and the reference layer of the layer where the signal is located are selected to run the Skill program, all the selected signal routing are highlighted, whether the signal routing meets the detection condition or not is judged, if yes, the corresponding line segment is not highlighted, if not, the target line segment which does not meet the detection condition is framed, and an inspection report document is output according to the detection result. The method replaces the existing manual inspection mode, solves the problems of long time consumption and high error rate in the manual inspection process, realizes automatic, rapid and accurate search of the cross-plane routing, improves the working efficiency of designers and the board manufacturing accuracy of the PCB, and shortens the design time of the PCB.
The system for quickly finding the cross-plane routing based on the Skill provided by the embodiment of the application can realize the method for quickly finding the cross-plane routing based on the Skill and obtain the same effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic flowchart of a method for quickly finding out cross-plane routing based on skip according to an embodiment of the present application;
fig. 2 is a schematic diagram illustrating a specific implementation flow of step S2 in fig. 1;
fig. 3 is a schematic structural diagram of a system for quickly finding out cross-plane routing based on skip according to an embodiment of the present application.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 shows a schematic flow chart of a method for quickly finding out cross-plane routing based on skip according to an embodiment of the present invention.
Referring to fig. 1, the method of the present embodiment includes the following steps:
s1, compiling and loading a Skill program for automatically searching the cross-plane routing;
s2, selecting a layer where a signal to be checked is located and a reference layer of the layer where the signal is located, and then operating a Skill program;
specifically, as shown in fig. 2, in this step, the selecting a layer where a signal to be inspected is located and a reference layer of the layer where the signal is located, and then operating the skip program includes the following steps:
s21, acquiring the lamination information of the PCB file, distinguishing an ETCH layer and a PLANE layer according to the screening condition, and outputting layer list information on the panel;
s22, selecting the ETCH layer and the reference PLANE layer of the signal to be checked in the popped window;
and S23, acquiring ETCH information of the signal wire to be inspected and shape information of the reference PLANE layer, then selecting the signal wire to be inspected and running a Skill program.
Further, the ETCH information of the signal routing to be inspected comprises coordinates and the information of the layer where the signal routing to be inspected is located, and the shape information of the reference PLANE layer comprises the shape and the coordinates of the shape and the information of the layer where the shape and the coordinates are located. The mode of selecting the signal wiring to be checked can adopt the mode of single selection, frame selection or right-key GROUP.
S3, highlighting all selected signal wires, judging whether the signal wires meet the inspection conditions, if so, canceling the corresponding line segment highlighting, and if not, framing a target line segment which does not meet the inspection conditions;
in this step, if a certain point in the selected signal wiring line segment is not on the reference copper sheet, the network is lighted up, and the line segment not on the reference copper sheet is framed out. Specifically, the step of framing the target line segment which does not satisfy the inspection condition includes the following steps:
determining a target line segment in the PCB file according to the ETCH information and shape information of the signal routing;
acquiring a starting coordinate and an end coordinate of a target line segment;
and taking the intermediate point of the initial coordinate and the end coordinate of the target line segment as a center, and outputting a square frame with the side length equal to the length of the target line segment.
S4, outputting an inspection report document according to the inspection result;
specifically, in this step, the content of the inspection report document includes the signal network name of the target line segment across the reference and the position coordinate across the reference.
Fig. 3 shows a schematic structural diagram of a system for quickly finding out cross-plane routing based on skip according to an embodiment of the present invention.
Referring to fig. 3, the system of the present embodiment includes:
the compiling and loading unit 1 is used for compiling and loading a Skill program for automatically searching the cross-plane routing;
the program running unit 2 is used for selecting a layer where the signal to be checked is located and a reference layer of the layer where the signal is located, and running a Skill program;
the checking and judging unit 3 is used for judging whether the selected routing line segment meets the checking condition or not and framing out the target line segment which does not meet the checking condition;
a result output unit 4 for outputting an inspection report document according to the inspection judgment result.
Specifically, in the system, the program running unit includes:
the layer distinguishing module is used for obtaining the laminating information of the PCB file, distinguishing the ETCH layer and the PLANE layer according to the screening condition and outputting layer list information on the panel;
the layer selection module is used for selecting the ETCH layer and the reference PLANE layer of the signal to be detected;
and the program running module is used for acquiring ETCH information of the signal routing to be checked and shape information of the reference PLANE layer, and selecting the signal routing to be checked to run the Skill program.
Furthermore, the checking and judging unit checks and judges whether the selected wire section meets the checking condition, if a certain point in the selected signal wire section is not on the reference copper sheet, the network is lightened, and the wire section which is not on the reference copper sheet is framed out. Specifically, the checking and determining unit further includes:
the target line segment determining module is used for determining a target line segment in the PCB file according to the ETCH information and shape information of the signal routing;
the coordinate acquisition module is used for acquiring a starting coordinate and an end coordinate of the target line segment;
and the target line segment framing module is used for outputting a square frame with the side length equal to the length of the target line segment by taking the middle point of the start coordinate and the end coordinate of the target line segment as the center.
The content that is not described in detail in the system for quickly finding out cross-plane routing based on skip provided in the embodiment of the present application may refer to the method for quickly finding out cross-plane routing based on skip provided in the above embodiment, and is not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that any modification, improvement and equivalent substitution made without departing from the principle of the present invention are included in the protection scope of the present invention.
Claims (8)
1. A method for quickly searching cross-plane routing based on Skill is characterized by comprising the following steps:
compiling and loading a Skill program for automatically searching cross-plane routing;
selecting a layer where a signal to be checked is located and a reference layer of the layer where the signal is located, and then operating a Skill program;
highlighting all selected signal wires, judging whether the signal wires meet the inspection conditions or not, if so, canceling the corresponding line segment highlighting, and if not, framing a target line segment which does not meet the inspection conditions;
and outputting an inspection report document according to the inspection result.
2. The method for quickly finding out cross-plane routing based on Skills as claimed in claim 1, wherein the step of selecting the layer where the signal to be checked is located and the reference layer of the layer where the signal is located, and then operating the Skills program comprises the following steps:
acquiring the stacking information of the PCB file, distinguishing an ETCH layer and a PLANE layer according to screening conditions, and outputting layer list information on a panel;
selecting an ETCH layer and a reference PLANE layer of a signal to be checked in a popped window;
and acquiring ETCH information of the signal wire to be inspected and shape information of a reference PLANE layer, and then selecting the signal wire to be inspected and running a Skill program.
3. The method for quickly finding out cross-PLANE routing based on Skill according to claim 2, wherein the ETCH information of the signal routing to be checked includes coordinates and information of a layer where the signal routing is located, and the shape information of the reference plan layer includes shape, coordinates and information of the layer where the shape and the coordinates are located.
4. The method for quickly finding a cross-plane trace based on Skill according to claim 3, wherein the step of framing out the target line segment that does not satisfy the checking condition if the signal trace does not satisfy the checking condition comprises the following steps:
determining a target line segment in the PCB file according to the ETCH information and shape information of the signal routing;
acquiring a starting coordinate and an end coordinate of a target line segment;
and taking the intermediate point of the initial coordinate and the end coordinate of the target line segment as a center, and outputting a square frame with the side length equal to the length of the target line segment.
5. The method for quickly finding out cross-plane routing based on Skill according to claim 1, wherein the content of the inspection report document includes the signal network name of the target line segment cross-reference and the position coordinate of the cross-reference.
6. A system for quickly finding out cross-plane routing based on Skill is characterized by comprising:
the compiling and loading unit is used for compiling and loading a Skill program for automatically searching the cross-plane routing;
the program running unit is used for selecting a layer where the signal to be checked is located and a reference layer of the layer where the signal is located, and running the Skill program;
the inspection judging unit is used for judging whether the selected routing line segment meets the inspection condition or not and framing out the target line segment which does not meet the inspection condition;
and a result output unit for outputting the inspection report document according to the inspection judgment result.
7. The system for quickly finding out cross-plane routing based on Skill according to claim 6, wherein the program execution unit comprises:
the layer distinguishing module is used for obtaining the laminating information of the PCB file, distinguishing the ETCH layer and the PLANE layer according to the screening condition and outputting layer list information on the panel;
the layer selection module is used for selecting the ETCH layer and the reference PLANE layer of the signal to be detected;
and the program running module is used for acquiring ETCH information of the signal routing to be checked and shape information of the reference PLANE layer, and selecting the signal routing to be checked to run the Skill program.
8. The system for quickly finding out cross-plane routing based on Skill according to claim 7, wherein the checking and determining unit comprises:
the target line segment determining module is used for determining a target line segment in the PCB file according to the ETCH information and shape information of the signal routing;
the coordinate acquisition module is used for acquiring a starting coordinate and an end coordinate of the target line segment;
and the target line segment framing module is used for outputting a square frame with the side length equal to the length of the target line segment by taking the middle point of the start coordinate and the end coordinate of the target line segment as the center.
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| CN202011601872.5A CN112685992A (en) | 2020-12-30 | 2020-12-30 | Skill-based method and system for quickly searching cross-plane routing |
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| CN202011601872.5A CN112685992A (en) | 2020-12-30 | 2020-12-30 | Skill-based method and system for quickly searching cross-plane routing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116738898A (en) * | 2023-05-04 | 2023-09-12 | 合芯科技(苏州)有限公司 | Method, device, equipment and storage medium for rapidly checking mechanism diagram |
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| CN103164544A (en) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Detection system and detection method |
| CN108549756A (en) * | 2018-04-02 | 2018-09-18 | 郑州云海信息技术有限公司 | Checked in a kind of placement-and-routing high-speed line across island method and system |
| CN111353270A (en) * | 2020-02-26 | 2020-06-30 | 上海柏楚数控科技有限公司 | Processing method and device for automatically checking wiring, electronic equipment and storage medium |
| CN111832246A (en) * | 2020-05-29 | 2020-10-27 | 济南浪潮高新科技投资发展有限公司 | Method for checking whether wiring is divided in cross mode in PCB design |
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2020
- 2020-12-30 CN CN202011601872.5A patent/CN112685992A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164544A (en) * | 2011-12-09 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Detection system and detection method |
| CN108549756A (en) * | 2018-04-02 | 2018-09-18 | 郑州云海信息技术有限公司 | Checked in a kind of placement-and-routing high-speed line across island method and system |
| CN111353270A (en) * | 2020-02-26 | 2020-06-30 | 上海柏楚数控科技有限公司 | Processing method and device for automatically checking wiring, electronic equipment and storage medium |
| CN111832246A (en) * | 2020-05-29 | 2020-10-27 | 济南浪潮高新科技投资发展有限公司 | Method for checking whether wiring is divided in cross mode in PCB design |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116738898A (en) * | 2023-05-04 | 2023-09-12 | 合芯科技(苏州)有限公司 | Method, device, equipment and storage medium for rapidly checking mechanism diagram |
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