CN116542210A - Semi-automatic wiring method, system, device and storage medium for EDA software - Google Patents
Semi-automatic wiring method, system, device and storage medium for EDA software Download PDFInfo
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- CN116542210A CN116542210A CN202310406004.9A CN202310406004A CN116542210A CN 116542210 A CN116542210 A CN 116542210A CN 202310406004 A CN202310406004 A CN 202310406004A CN 116542210 A CN116542210 A CN 116542210A
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- 230000006870 function Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/394—Routing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/394—Routing
- G06F30/3953—Routing detailed
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2115/00—Details relating to the type of the circuit
- G06F2115/12—Printed circuit boards [PCB] or multi-chip modules [MCM]
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
The invention discloses a semi-automatic wiring method, system, device and storage medium for EDA software, which can be applied to the technical field of PCB design. The method comprises the following steps: determining a target PCB, wherein the target PCB comprises a PCB which is imported with a grid and packaged by a component; determining a line in the target PCB as a target line; acquiring preset safety spacing and line width; and according to the safety distance and the line width, taking the target line as a following target to automatically route other similar lines in the target PCB. According to the invention, after the PCB which is led into the grid and the component package is used as the target PCB, one line is determined as the target line in the target PCB, the preset safety distance and line width are obtained, and according to the safety distance and line width, the target line is used as the following target to perform automatic wiring of other similar lines in the target PCB, so that the automatic wiring process of the similar lines is realized, and the accuracy of automatic wiring is effectively improved.
Description
Technical Field
The invention relates to the technical field of PCB design, in particular to a semi-automatic wiring method, system, device and storage medium of EDA software.
Background
With the development of electronic technology, more and more electronic products are going into daily life, and all electronic products are carried by the PCB. In PCB design, routing is one of the most time and labor consuming tedious tasks. In the field of real EDA design, not only is calculation time consuming, but also complex routing rules are required to be designed in advance for automatic routing, even though common simpler PCB design cannot be realized, and the routing can not be performed on a path wanted by an engineer during automatic routing. In the face of complex PCBs, due to limited computing power or limited PCB space or complex design rules, and various EMC problems in complex PCB routing, automatic routing is almost impossible or completely impossible to achieve design criteria and guidelines, resulting in non-practical application.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides an EDA software semiautomatic wiring method, an EDA software semiautomatic wiring system, an EDA software semiautomatic wiring device and a storage medium, which can improve the accuracy of automatic wiring.
In one aspect, an embodiment of the present invention provides a semi-automatic routing method for EDA software, including the steps of:
determining a target PCB, wherein the target PCB comprises a PCB which is imported with a grid and packaged by components;
determining a line in the target PCB as a target line;
acquiring preset safety spacing and line width;
and according to the safe distance and the line width, taking the target line as a following target to automatically route other similar lines in the target PCB.
In some embodiments, the determining a line in the target PCB as the target line includes:
responding to a first selection operation of a target object, wherein the first selection operation comprises target pad selection, first via selection or first network selection;
and generating a target circuit in the target PCB according to the first selection operation.
In some embodiments, the automatic routing of other similar lines in the target PCB with the target line as a following target includes:
responding to a second selection operation of the target object, wherein the second selection operation comprises adjacent pad selection, second via selection or second network selection;
and according to the second selection operation, taking the target circuit as a following target to automatically route other similar circuits in the target PCB, wherein the similar circuits are used for representing circuits in the same direction as the target circuit.
In some embodiments, the safety spacing comprises 0.4mm or 0.1mm.
In some embodiments, the line width comprises 0.4mm or 0.1mm.
In another aspect, an embodiment of the present invention provides an EDA software semi-automatic wiring system comprising:
a first module for determining a target PCB, the target PCB comprising a PCB into which a grid and a component package have been introduced;
a second module for determining a line in the target PCB as a target line;
the third module is used for acquiring preset safe spacing and line width;
and a fourth module, configured to automatically route other similar circuits in the target PCB with the target circuit as a following target according to the safe pitch and the line width.
In some embodiments, the determining a line in the target PCB as the target line includes:
responding to a first selection operation of a target object, wherein the first selection operation comprises target pad selection, first via selection or first network selection;
generating a target line in the target PCB according to the first selection operation
In some embodiments, the automatic routing of other similar lines in the target PCB with the target line as a following target includes:
responding to a second selection operation of the target object, wherein the second selection operation comprises adjacent pad selection, second via selection or second network selection;
and according to the second selection operation, taking the target circuit as a following target to automatically route other similar circuits in the target PCB, wherein the similar circuits are used for representing circuits in the same direction as the target circuit.
In another aspect, an embodiment of the present invention provides an EDA software semiautomatic routing device, including:
at least one memory for storing a program;
at least one processor for loading the program to perform the EDA software semi-automatic routing method.
In another aspect, embodiments of the present invention provide a computer storage medium having stored therein a computer executable program for implementing the EDA software semi-automatic wiring method when executed by a processor.
The EDA software semiautomatic wiring method provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment, after the PCB which is led into the grid and the component package is used as the target PCB, one line is determined as the target line in the target PCB, the preset safety distance and line width are obtained, and then the target line is used as the following target for automatic wiring of other similar lines in the target PCB according to the safety distance and the line width, so that an automatic wiring process of the similar lines is realized, and the accuracy of automatic wiring is effectively improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a flow chart of a semi-automatic routing method for EDA software in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first wire manually pulled out according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a plurality of follow-up routing wires according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of another embodiment of the present invention in which the first wire is manually pulled out;
FIG. 5 is a schematic diagram of a plurality of follow-up routing wires according to another embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present invention, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, an embodiment of the present invention provides a semi-automatic wiring method for EDA software, where the method of the present embodiment may be applied to a computer, a storage device in the computer, or preset software running on the computer. The preset software can be implanted into the common EDA software through a secondary development program of the common EDA software, and can also be directly programmed into the EDA software for implementation.
In practice, this embodiment includes, but is not limited to, the following steps:
step S110, determining a target PCB, wherein the target PCB comprises a PCB with a grid and a component package imported;
step S120, determining a line in the target PCB as a target line;
step S130, acquiring preset safe spacing and line width;
and step 140, according to the safety distance and the line width, taking the target line as a following target to automatically route other similar lines in the target PCB.
In the embodiment of the application, when one line is determined as a target line in the target PCB, the target line in the target PCB may be generated according to the first selection operation after the first selection operation in response to the target object. Wherein the first selection operation includes a target pad selection, a first via selection, or a first network selection. When the automatic wiring of other similar circuits in the target PCB is performed with the target circuit as the following target, the automatic wiring of other similar circuits in the target PCB can be performed with the target circuit as the following target according to the second selection operation after the second selection operation in response to the target object. Wherein the second selecting operation includes adjacent pad selection, second via selection, or second network selection. Similar lines are used to characterize lines that are in the same direction as the target line.
In the embodiment, under the condition that adjacent bonding pads or through holes or networks need to be routed in the same direction in the target PCB which is packaged by the imported network and the components, one wire can be manually selected to serve as a target line by responding to a first selection operation of a target object on an interactive interface, then the adjacent bonding pads or through holes or networks are selected by responding to a second selection operation of the target object on the interactive interface, and a function of following wiring is selected, when the target line is determined to serve as the following target, software takes the manually pulled wire as the following target, preset safe spacing and line width are obtained, and a similar wire is automatically pulled out along a path of the following target, so that semi-automatic wiring is realized.
Taking line width of 0.4mm and safety spacing of 0.4mm as an example, as shown in fig. 2, selecting a 1 st grid, manually pulling out a line with the width of 0.4mm as a target line, selecting a 2 nd-10 th network, selecting a following wiring function, selecting the line of the item which has been pulled out manually as a following target, using the line which has been pulled out manually as a following target, obtaining preset safety spacing and line width by software, automatically pulling out a plurality of similar lines along the path of the line, and further obtaining an automatic wiring result shown in fig. 3.
For example, in the case of the third layer of wiring of the PCB in the complex wiring process shown in fig. 4, the line width is 0.1mm, the safety pitch is 0.1mm, where 1 st to 18 th are the fanned signal vias at the bottom of the BGA, and it is necessary to concentrate the wiring in the same direction to pull out part of the signal traces for re-dispersion wiring. The line width is set to 0.1mm, the line spacing is set to 0.1mm, then the first via hole is selected, one wiring is manually pulled out to the position of the scattered points of the concentrated wiring positions by taking the first signal via hole as a starting point, as shown by 20 th in fig. 4, the 2 nd-18 th signal via hole is selected again, the following wiring function is selected, then the item of the drawn line is selected as a following target, the software takes the manually drawn line as a following target, the preset safe spacing and line width are obtained, the positions of the scattered points of the concentrated wiring positions are taken as an ending point by taking the manually drawn line as a starting point, a plurality of similar lines are automatically pulled out along the paths of the signal via holes, and the wiring result is shown in fig. 5. In fig. 5, 1-18 are signal vias, 20 is a manually pulled out trace, and 21 is a trace that is automatically routed in this example.
In this embodiment, the safety distance may be selected from 0.4mm and 0.1mm, and other sizes of safety distances may be selected according to practical situations. The line width can be selected from 0.4mm and 0.1mm, and the safety spacing with other sizes can be selected according to actual conditions.
The embodiment of the invention provides an EDA software semiautomatic wiring system corresponding to FIG. 1, which comprises:
a first module for determining a target PCB, wherein the target PCB comprises a PCB into which a grid and a component package have been introduced;
a second module for determining a line in the target PCB as a target line;
the third module is used for acquiring preset safe spacing and line width;
and a fourth module for automatically routing other similar circuits in the target PCB with the target circuit as a following target according to the safety distance and the line width.
In the embodiment of the present application, when determining a line as a target line in a target PCB, the method may be implemented by the following steps:
responding to a first selection operation of a target object, wherein the first selection operation comprises target pad selection, first via selection or first network selection;
generating a target circuit in the target PCB according to a first selection operation
In the embodiment of the application, when the target circuit is taken as a following target to automatically route other similar circuits in the target PCB, the following steps are realized:
responding to a second selection operation of the target object, wherein the second selection operation comprises adjacent pad selection, second via selection or second network selection;
and according to the second selection operation, taking the target circuit as a following target to automatically route other similar circuits in the target PCB, wherein the similar circuits are used for representing the circuits in the same direction as the target circuit.
The content of the method embodiment of the invention is suitable for the system embodiment, the specific function of the system embodiment is the same as that of the method embodiment, and the achieved beneficial effects are the same as those of the method.
The embodiment of the invention provides a semi-automatic wiring device of EDA software, which comprises:
at least one memory for storing a program;
at least one processor for loading the program to perform the EDA software semi-automatic routing method shown in FIG. 1.
The content of the method embodiment of the invention is suitable for the device embodiment, the specific function of the device embodiment is the same as that of the method embodiment, and the achieved beneficial effects are the same as those of the method.
Embodiments of the present invention provide a computer storage medium in which a computer-executable program is stored, which when executed by a processor is configured to implement the EDA software semi-automatic wiring method shown in fig. 1.
The content of the method embodiment of the invention is applicable to the storage medium embodiment, the specific function of the storage medium embodiment is the same as that of the method embodiment, and the achieved beneficial effects are the same as those of the method.
Furthermore, embodiments of the present invention provide a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The computer instructions may be read from a computer-readable storage medium by a processor of a computer device, and executed by the processor, to cause the computer device to perform the EDA software semi-automatic wiring method shown in FIG. 1.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention. Furthermore, embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. An EDA software semiautomatic routing method, comprising the steps of:
determining a target PCB, wherein the target PCB comprises a PCB which is imported with a grid and packaged by components;
determining a line in the target PCB as a target line;
acquiring preset safety spacing and line width;
and according to the safe distance and the line width, taking the target line as a following target to automatically route other similar lines in the target PCB.
2. The EDA software semiautomatic routing method of claim 1, wherein determining a trace in the target PCB as a target trace comprises:
responding to a first selection operation of a target object, wherein the first selection operation comprises target pad selection, first via selection or first network selection;
and generating a target circuit in the target PCB according to the first selection operation.
3. The EDA software semiautomatic routing method of claim 1, wherein the automatically routing other similar lines in the target PCB with the target line as a following target includes:
responding to a second selection operation of the target object, wherein the second selection operation comprises adjacent pad selection, second via selection or second network selection;
and according to the second selection operation, taking the target circuit as a following target to automatically route other similar circuits in the target PCB, wherein the similar circuits are used for representing circuits in the same direction as the target circuit.
4. The EDA software semiautomatic routing method of claim 1, wherein the secure pitch comprises 0.4mm or 0.1mm.
5. The EDA software semiautomatic routing method of claim 1, wherein the line width comprises 0.4mm or 0.1mm.
6. An EDA software semiautomatic wiring system comprising:
a first module for determining a target PCB, the target PCB comprising a PCB into which a grid and a component package have been introduced;
a second module for determining a line in the target PCB as a target line;
the third module is used for acquiring preset safe spacing and line width;
and a fourth module, configured to automatically route other similar circuits in the target PCB with the target circuit as a following target according to the safe pitch and the line width.
7. The EDA software semiautomatic routing system of claim 6, wherein said determining a trace in said target PCB as a target trace comprises:
responding to a first selection operation of a target object, wherein the first selection operation comprises target pad selection, first via selection or first network selection;
and generating a target circuit in the target PCB according to the first selection operation.
8. The EDA software semiautomatic routing system of claim 6, wherein the automatic routing of other similar lines in the target PCB with the target line as a follow target comprises:
responding to a second selection operation of the target object, wherein the second selection operation comprises adjacent pad selection, second via selection or second network selection;
and according to the second selection operation, taking the target circuit as a following target to automatically route other similar circuits in the target PCB, wherein the similar circuits are used for representing circuits in the same direction as the target circuit.
9. An EDA software semiautomatic wiring device, comprising:
at least one memory for storing a program;
at least one processor for loading the program to perform the EDA software semiautomatic routing method of any of claims 1-5.
10. A computer storage medium, in which a computer executable program is stored, which computer executable program, when being executed by a processor, is adapted to implement the EDA software semiautomatic wiring method according to any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310406004.9A CN116542210A (en) | 2023-04-14 | 2023-04-14 | Semi-automatic wiring method, system, device and storage medium for EDA software |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310406004.9A CN116542210A (en) | 2023-04-14 | 2023-04-14 | Semi-automatic wiring method, system, device and storage medium for EDA software |
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| CN116542210A true CN116542210A (en) | 2023-08-04 |
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| CN202310406004.9A Pending CN116542210A (en) | 2023-04-14 | 2023-04-14 | Semi-automatic wiring method, system, device and storage medium for EDA software |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117150515A (en) * | 2023-10-31 | 2023-12-01 | 上海合见工业软件集团有限公司 | Safety protection method for EDA secondary development source code, electronic equipment and storage medium |
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2023
- 2023-04-14 CN CN202310406004.9A patent/CN116542210A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117150515A (en) * | 2023-10-31 | 2023-12-01 | 上海合见工业软件集团有限公司 | Safety protection method for EDA secondary development source code, electronic equipment and storage medium |
| CN117150515B (en) * | 2023-10-31 | 2024-01-26 | 上海合见工业软件集团有限公司 | Safety protection method for EDA secondary development source code, electronic equipment and storage medium |
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