CN110852030A - PCB printing positioning system and positioning method based on CAM design - Google Patents
PCB printing positioning system and positioning method based on CAM design Download PDFInfo
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- CN110852030A CN110852030A CN201810869528.0A CN201810869528A CN110852030A CN 110852030 A CN110852030 A CN 110852030A CN 201810869528 A CN201810869528 A CN 201810869528A CN 110852030 A CN110852030 A CN 110852030A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 15
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000013515 script Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005457 optimization Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 7
- 210000004904 fingernail bed Anatomy 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000282 nail Anatomy 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/004—Artificial life, i.e. computing arrangements simulating life
- G06N3/006—Artificial life, i.e. computing arrangements simulating life based on simulated virtual individual or collective life forms, e.g. social simulations or particle swarm optimisation [PSO]
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention relates to the technical field of PCB printing, in particular to a PCB printing positioning system and a positioning method based on CAM design, which comprises a client end internally provided with a printing positioning system, wherein the client end is in communication connection with a display used for displaying a UI interface, the UI interface comprises interface editing and script parameter setting, the client end is also in communication connection with a server used for data exchange, and the printing positioning system internally arranged in the client end comprises an efficient distribution estimation algorithm; compared with the prior art, the invention has the beneficial effects that: 1. UI interface editing is provided, parameters of different material numbers can be input by personnel, and flexibility and convenience of scripts are improved. 2. The method provides the personalized configuration of the script parameters, can be adaptive to different client parameter requirements, realizes the separation of the parameters and the codes, and avoids the instability caused by frequently modifying the codes. 3. The effective compatibility of different client data is realized, and the correct data result can be realized at different clients.
Description
Technical Field
The invention relates to the technical field of PCB printing, in particular to a PCB printing positioning system and a positioning method based on CAM design.
Background
The PCB is an abbreviation of Printed Circuit Board (Printed Circuit Board). Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. The finished board of the printed circuit or printed circuit is then referred to as a printed circuit board, also known as a printed circuit board or printed circuit board. The circuit board substrate needs to be supported in the printing process, and in the prior art, a supporting part is generally reserved on the circuit board substrate and used for supporting a nail plate, so that the circuit board substrate is too large in breadth and too thick in plate thickness during production, and the circuit quantity on the circuit board is limited, so that the circuit board substrate is difficult to be fully utilized.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a PCB printing positioning system and a positioning method based on CAM design, the non-circuit area on the PCB substrate can be identified and positioned through the positioning system, the printing of a circuit board is facilitated, and the utilization rate of the PCB substrate is better improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a PCB printing positioning system and a positioning method based on CAM design comprises a client end with a built-in printing positioning system, wherein the client end is in communication connection with a display used for displaying a UI interface, the UI interface comprises interface editing and script parameter setting, the client end is also in communication connection with a server used for data exchange, and the built-in printing positioning system of the client end comprises an efficient distribution estimation algorithm;
the efficient distribution estimation algorithm comprises the following steps:
1. initializing a population: preferentially finding out all addable areas of the broken edges, including areas between the makeup, a vacant area, a windowing area, a base material area and the like;
2. selecting dominant population: filtering out holes which do not meet the adding requirement;
3. constructing a probability model: in the position where the broken edge can be added, determining the distribution probability according to the distance requirement;
4. random sampling: in the position where the broken edge can be added, selecting the hole which best meets the space requirement according to the distribution probability;
5. generating a new population: the selected holes are used as reference bases for next selection;
6. judging conditions and outputting an optimization result: judging whether the termination condition is met, if so, outputting an optimization result; otherwise, go to Step 2.
Compared with the prior art, the invention has the beneficial effects that:
1. UI interface editing is provided, parameters of different material numbers can be input by personnel, and flexibility and convenience of scripts are improved.
2. The method provides the personalized configuration of the script parameters, can be adaptive to different client parameter requirements, realizes the separation of the parameters and the codes, and avoids the instability caused by frequently modifying the codes.
3. The effective compatibility of different client data is realized, and the correct data result can be realized at different clients.
4. The working modes of the server and the client effectively ensure data security and authority control.
5. An efficient distribution estimation algorithm (EDA) is a core, the adding position of the optimal nail bed hole can be accurately calculated, and the accuracy and the efficiency of the nail bed programming are improved. The distribution estimation algorithm (EDA) is an emerging random optimization algorithm based on statistical principles. The best region of the search is predicted by sampling the search space and statistical learning, resulting in excellent new individuals. The EDA adopts a search space-based macro level evolution method, and has stronger global search capability and faster convergence speed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the algorithm of the present invention;
FIG. 2 is a graphical representation of the algorithm results of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
The technical scheme adopted by the invention for solving the technical problems is as follows:
a PCB printing positioning system and a positioning method based on CAM design comprises a client end with a built-in printing positioning system, wherein the client end is in communication connection with a display used for displaying a UI interface, the UI interface comprises interface editing and script parameter setting, the client end is also in communication connection with a server used for data exchange, and the built-in printing positioning system of the client end comprises an efficient distribution estimation algorithm;
the efficient distribution estimation algorithm comprises the following steps:
1. initializing a population: preferentially finding out all addable areas of the broken edges, including areas between the makeup, a vacant area, a windowing area, a base material area and the like;
2. selecting dominant population: filtering out holes which do not meet the adding requirement;
3. constructing a probability model: in the position where the broken edge can be added, determining the distribution probability according to the distance requirement;
4. random sampling: in the position where the broken edge can be added, selecting the hole which best meets the space requirement according to the distribution probability;
5. generating a new population: the selected holes are used as reference bases for next selection;
6. judging conditions and outputting an optimization result: judging whether the termination condition is met, if so, outputting an optimization result; otherwise, go to Step 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A PCB printing positioning system and a positioning method based on CAM design comprise a client side with a built-in printing positioning system, wherein the client side is in communication connection with a display used for displaying a UI interface, the UI interface comprises interface editing and script parameter setting, the client side is also in communication connection with a server used for data exchange, and the built-in printing positioning system of the client side comprises an efficient distribution estimation algorithm.
2. The PCB printing positioning system and positioning method based on CAM design according to claim 1, wherein the efficient distribution estimation algorithm comprises the following steps:
1. initializing a population: preferentially finding out all addable areas of the broken edges, including areas between the makeup, a vacant area, a windowing area, a base material area and the like;
2. selecting dominant population: filtering out holes which do not meet the adding requirement;
3. constructing a probability model: in the position where the broken edge can be added, determining the distribution probability according to the distance requirement;
4. random sampling: in the position where the broken edge can be added, selecting the hole which best meets the space requirement according to the distribution probability;
5. generating a new population: the selected holes are used as reference bases for next selection;
6. judging conditions and outputting an optimization result: judging whether the termination condition is met, if so, outputting an optimization result; otherwise, go to Step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869528.0A CN110852030A (en) | 2018-08-02 | 2018-08-02 | PCB printing positioning system and positioning method based on CAM design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869528.0A CN110852030A (en) | 2018-08-02 | 2018-08-02 | PCB printing positioning system and positioning method based on CAM design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110852030A true CN110852030A (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810869528.0A Pending CN110852030A (en) | 2018-08-02 | 2018-08-02 | PCB printing positioning system and positioning method based on CAM design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110852030A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196942A (en) * | 2006-12-08 | 2008-06-11 | 英业达股份有限公司 | Printed circuit-board assembly positioning system and method |
-
2018
- 2018-08-02 CN CN201810869528.0A patent/CN110852030A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196942A (en) * | 2006-12-08 | 2008-06-11 | 英业达股份有限公司 | Printed circuit-board assembly positioning system and method |
Non-Patent Citations (1)
| Title |
|---|
| 柳涛等: "基于分布估计算法的配电网故障区段定位" * |
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Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |