CN100520791C - Print circuit board before-typesetting processing system and method - Google Patents
Print circuit board before-typesetting processing system and method Download PDFInfo
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- CN100520791C CN100520791C CNB200610151492XA CN200610151492A CN100520791C CN 100520791 C CN100520791 C CN 100520791C CN B200610151492X A CNB200610151492X A CN B200610151492XA CN 200610151492 A CN200610151492 A CN 200610151492A CN 100520791 C CN100520791 C CN 100520791C
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Abstract
The present invention relates to a system and a method of a printing circuit wafer before a typesetting. First, a database storing a computational formula for calculating out the waste value of the baseplate stuffs is established. After the sizes of multiple baseplates, a single printing circuit wafer and the specifications in cutting are inputted through an input module, the waste values of the corresponding baseplate stuffs are worked out through a calculating module based on the computational formula as well as the input sizes of multiple baseplates, the single printing circuit wafer and the specifications in cutting, and finally the minimum value of the waste values of the multiple baseplate stuffs is found out through a contrasting module, and then the size of the baseplate, which is corresponding to the minimum value of the waste values of the multiple baseplate stuffs obtained by the contrasting module, is outputted through an output module to carry out a typesetting program, thereby reducing the manufacturing cost of a typesetting and improving the work efficiency as well.
Description
Technical field
The present invention relates to disposal system and method before a kind of printed circuit board (PCB) is set type, more specifically, relate to a kind of disposal system and method before being applied to set type in order to the printed circuit board (PCB) before the page layout program of the position to be cut of on substrate, cooking up printed circuit board (PCB) (PCB).
Background technology
At present, the composing that printed circuit board (PCB) (PCB) plate factory is carried out is all to be calculated as the master manually, promptly the circuit board unit size manual calculations that provides according to the client goes out the material numerical value that pairing each circuit board unit of substrate of different size is wasted, which kind of and then, again it is set type to determine to select the substrate of size.
But, the above-mentioned calculation procedure that carries out substrate sheet material waste numerical value with calculation mode manually, easily produce inevitably artificial careless mistake, so go out the material numerical value that pairing each circuit board unit of substrate of different size is wasted if fail correct calculation, then can not correctly select the minimum pairing substrate size of waste material numerical value, relatively then wasted baseplate material significantly, and the cost of sheet material is very expensive, therefore, this kind real meeting of calculation mode manually be wasted the too much production cost of plate factory because of artificial careless mistake, in addition, the material numerical value that utilizes pairing each circuit board unit of substrate calculate different size manually to be wasted easily causes work efficiency low because of program is complicated.
Therefore, how proposing a kind of composing system and method replaces above-mentioned calculation mode manually to carry out the calculation procedure of substrate sheet material waste numerical value, thereby draw the minimum pairing substrate size of substrate sheet material waste numerical value, and then the production cost of reduce setting type and increasing work efficiency, become the present problem that solves of needing in fact.
Summary of the invention
Defective in view of above-mentioned prior art, it is a kind of in order to carry out the calculation procedure of substrate sheet material waste numerical value that fundamental purpose of the present invention is to provide, disposal system and method before thereby the printed circuit board (PCB) that draws the minimum pairing substrate size of substrate sheet material waste numerical value is set type are to reduce the production cost of setting type and to increase work efficiency.
For reaching above-mentioned fundamental purpose, the invention provides a kind of disposal system before being applied to set type in order to the printed circuit board (PCB) before the page layout program of the position to be cut of on substrate, cooking up printed circuit board (PCB), it comprises: database, the computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification when storing by this substrate, this printed circuit board (PCB) and cutting is formed; Load module, the size of the specification when using for the many substrates of input, single printed circuit board (PCB) and cutting; Computing module, in order to extracting the computing formula in this database, and the size of the specification during according to many substrates of importing by this load module, single printed circuit board (PCB) and cutting calculates substrate sheet material waste numerical value that should many substrates; Comparing module is in order to compare out minimum in many substrates sheet material waste numerical value that this computing module calculates; And output module, in order to exporting the pairing substrate size of the minimum in many substrates sheet material waste numerical value that this comparing module compares out, thereby for carrying out this page layout program.
In a preferred embodiment of the present invention, the dimensional parameters of the specification during this cutting comprises the spacing parameter of the printed circuit board (PCB) that faces mutually and the spacing parameter of substrate and printed circuit board (PCB), and the calculating of this substrate sheet material waste numerical value comprises following computing formula:
(x-d*2+c)/(a+c)＝Mx......Nx (1)
(y-d*2+c)/(b+c)＝My......Ny (2)
E＝(Nx*y+Ny*x-Nx*Ny)/(Mx*My) (3)
Wherein, x and y are the dimensional parameters of this substrate, a and b are the dimensional parameters of this printed circuit board (PCB), c is the spacing parameter of this printed circuit board (PCB) that faces mutually, d is the spacing parameter of this substrate and printed circuit board (PCB), Mx calculates the integral part of the numerical value that the back drawn for formula (1) as calculated, Nx calculates the remainder part of the numerical value that the back drawn for formula (1) as calculated, My calculates the integral part of the numerical value that the back drawn for formula (2) as calculated, Ny calculates the remainder part of the numerical value that the back drawn for formula (2) as calculated, and E be that this substrate sheet material is wasted numerical value.
This output module is a pairing substrate size of exporting the minimum in many substrates sheet material waste numerical value that this comparing module compared out in wherein one the mode of tabulation, screen display and voice suggestion.
Disposal system before disclosed printed circuit board (PCB) is set type before corresponding, the present invention also provides a kind of disposal route before being applied to set type in order to the printed circuit board (PCB) before the page layout program of the position to be cut of cooking up printed circuit board (PCB) on substrate, and it may further comprise the steps: the computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification when storing by this substrate, this printed circuit board (PCB) and cutting is formed is in database; One input function is provided, and the size of the specification when importing many substrates, single printed circuit board (PCB) and cutting; Extract the computing formula in this database, and the size of the specification during according to many substrates of being imported, single printed circuit board (PCB) and cutting calculates to substrate sheet material waste numerical value that should many substrates; Compare out minimum in the many substrates sheet material waste numerical value that is calculated; And the pairing substrate size of exporting the minimum in many substrates sheet material waste numerical value of being compared out, thereby for carrying out this page layout program.
In a preferred embodiment of the present invention, last step is to export the pairing substrate size of the minimum in many substrates sheet material waste numerical value that this comparing module compared out in wherein one the mode of tabulation, screen display and voice suggestion.
Than prior art, disposal system and method before printed circuit board (PCB) of the present invention is set type, mainly be by the computing formula in the computing module extraction database, and according to many substrates of importing by load module, the size of the specification in single printed circuit board (PCB) and when cutting calculates substrate sheet material waste numerical value that should many substrates, many substrates sheet material of being compared out by output module output comparing module is wasted the pairing substrate size of the minimum in the numerical value again, thereby for carrying out this page layout program, and then can reach the purpose that the present invention draws the minimum pairing substrate size of substrate sheet material waste numerical value, and the low production cost of setting type of corresponding generation and the effect of high workload efficient.
Description of drawings
Fig. 1 is the embodiment basic framework block schematic diagram of the disposal system before printed circuit board (PCB) of the present invention is set type; And
Fig. 2 is the embodiment operation workflow figure of the disposal route before printed circuit board (PCB) of the present invention is set type.
The main element symbol description
Disposal system before 1 printed circuit board (PCB) is set type
11 databases
12 load modules
13 computing modules
14 comparing module
15 output modules
2 electronic equipments
20 display units
S201～S205 step
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention, the personage who is familiar with this skill can understand other advantages of the present invention and effect easily by the disclosed content of this instructions.The present invention also can be implemented or be used by other different specific embodiments, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
As shown in Figure 1, be the embodiment basic framework block schematic diagram of printed circuit board (PCB) of the present invention disposal system 1 before setting type.Before disposal system 1 before this printed circuit board (PCB) is set type is the page layout program that is applied in order to the position to be cut of cooking up printed circuit board (PCB) (PCB) on substrate, wherein, this page layout program is the common knowledge in the industry in field for this reason, and non-be technology emphasis of the present invention, so be not added with detailed description in this.In present embodiment, the disposal system 1 before this printed circuit board (PCB) is set type is to carry to the electronic equipment 2 with display unit 20.
Disposal system 1 before this printed circuit board (PCB) is set type comprises: database 11, load module 12, computing module 13, comparing module 14 and output module 15, below disposal system 1 before promptly printed circuit board (PCB) of the present invention being set type be described in detail.
The computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification of this database 11 when storing by this substrate, this printed circuit board (PCB) and cutting is formed.In present embodiment, the dimensional parameters of the specification during this cutting comprises the spacing parameter of the printed circuit board (PCB) that faces mutually and the spacing parameter of substrate and printed circuit board (PCB), and the computing formula of this substrate sheet material waste numerical value comprises:
(x-d*2+c)/(a+c)＝Mx......Nx (1)
(y-d*2+c)/(b+c)＝My......Ny (2)
E＝(Nx*y+Ny*x-Nx*Ny)/(Mx*My) (3)
Wherein, x and y are the dimensional parameters (x and y represent the length of this substrate and the wide and length of wide or this substrate respectively) of this substrate, a and b are the dimensional parameters (a and b represent the length of this printed circuit board (PCB) and the wide and length of wide or this printed circuit board (PCB) respectively) of this printed circuit board (PCB), c is the spacing parameter of this printed circuit board (PCB) that faces mutually, d is the spacing parameter of this substrate and printed circuit board (PCB), Mx calculates the integral part of the numerical value that the back drawn for formula (1) as calculated, Nx calculates the remainder part of the numerical value that the back drawn for formula (1) as calculated, My calculates the integral part of the numerical value that the back drawn for formula (2) as calculated, Ny calculates the remainder part of the numerical value that the back drawn for formula (2) as calculated, and E be that this substrate sheet material is wasted numerical value.
The size of the specification of this load module 12 during in order to the size of the size of importing many substrates, single printed circuit board (PCB) and cutting.In present embodiment, the size of each substrate comprises long and wide, the size of this printed circuit board (PCB) comprises long and wide, the size of the specification during this cutting comprises the spacing of the printed circuit board (PCB) that faces mutually and the spacing of substrate and printed circuit board (PCB), and this load module 12 can carry to the keyboard of this electronic equipment 2 implementing its input function, but be not as limit.
This computing module 13 is in order to extracting the computing formula in this database 11, and the size of the specification during according to many substrates of being imported by this load module 12, single printed circuit board (PCB) and cutting calculates substrate sheet material waste numerical value that should many substrates.
This comparing module 14 is in order to the minimum in many substrates sheet material waste numerical value of comparing out this computing module 13 and being calculated.
This output module 15 is in order to the pairing substrate size of the minimum in many substrates sheet material waste numerical value of exporting this comparing module 14 and being compared out, thereby for carrying out this page layout program.In present embodiment, this output module 15 is pairing substrate sizes of exporting the minimum in many substrates sheet material waste numerical value by the display unit 20 of this electronic equipment 2 in the mode of screen display, but be not as limit, the modes such as (print out) or voice suggestion of also can tabulating are exported the pairing substrate size of the minimum in many substrates sheet material waste numerical value that this comparing module 14 compared out, it mainly acts on is the execution result of the disposal system 1 before setting type in order to output printed circuit board (PCB) of the present invention, and for operator's use, to carry out follow-up page layout program.
For more clearly demonstrating the principle and the effect of the disposal system 1 before printed circuit board (PCB) of the present invention is set type, existing to be respectively the spacing that 36*48 (inch), 40*48 (inch), 42*48 (inch), printed circuit board (PCB) are of a size of 5.591*6.142 (inch), the spacing of the printed circuit board (PCB) that faces mutually is 100 (mil) and substrate and printed circuit board (PCB) with three substrate sizes be that 500 (mil) are that example describes.
Build at first earlier to put and store by this substrate, the database 11 of the computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification when this printed circuit board (PCB) and cutting is formed, its formula as mentioned above, do not give unnecessary details again in this, continuing by above-mentioned three substrates of this load module 12 inputs (also is 36*48 (inch), 40*48 (inch), 42*48 (inch)), after the size (spacing of the printed circuit board (PCB) that also faces mutually is that the spacing of 100 (mil) and substrate and printed circuit board (PCB) is 500 (mil)) of the specification when printed circuit board (PCB) (also being 5.591*6.142 (inch)) and cutting, by the computing formula and the many substrates by this load module 12 imported of this computing module 13 according to substrate sheet material waste numerical value stored in this database 11, the size of the specification in single printed circuit board (PCB) and when cutting calculates substrate sheet material waste numerical value that should many substrates, and its computation process is as follows:
For substrate size is 36*48:
Calculate earlier:
(36-2*0.5+0.1)/(5.591+0.1)＝6......0.954
(48-2*0.5+0.1)/(6.142+0.1)＝7......3.406
Draw substrate sheet material waste numerical value again:
(0.954*48+3.406*36-0.954*3.406)/(6*7)＝3.933
Then calculate earlier with 48*36 again:
(48-2*0.5+0.1)/(5.591+0.1)＝8......1.572
(36-2*0.5+0.1)/(6.142+0.1)＝5......4.89
Draw substrate sheet material waste numerical value again:
(1.572*36+4.89*48-1.572*4.89)/(8*5)＝7.091
For substrate size is 40*48:
Calculate earlier:
(40-2*0.5+0.1)/(5.591+0.1)＝6......4.954
(48-2*0.5+0.1)/(6.142+0.1)＝7......3.406
Draw substrate sheet material waste numerical value again:
(4.954*48+3.406*40-4.954*3.406)/(6*7)＝8.504
Then calculate earlier with 48*40 again:
(48-2*0.5+0.1)/(5.591+0.1)＝8......1.572
(40-2*0.5+0.1)/(6.142+0.1)＝6......1.648
Draw substrate sheet material waste numerical value again:
(1.572*40+1.648*48-1.572*1.648)/(8*6)＝2.904
For substrate size is 42*48:
Calculate earlier:
(42-2*0.5+0.1)/(5.591+0.1)＝7......1.263
(48-2*0.5+0.1)/(6.142+0.1)＝7......3.406
Draw substrate sheet material waste numerical value again:
(1.263*48+3.406*42-1.263*3.406)/(7*7)＝4.067
Then calculate earlier with 48*42 again:
(48-2*0.5+0.1)/(5.591+0.1)＝8......1.572
(42-2*0.5+0.1)/(6.142+0.1)＝6......3.648
Draw substrate sheet material waste numerical value again:
(1.572*42+3.648*48-1.572*3.648)/(8*6)＝4.904
Therefore, size according to three substrates of being imported by load module 12, can draw six substrate sheet material waste numerical value (also being 3.933,7.091,8.504,2.904,4.067,4.904), compare out (also being 2.904) that this many substrates sheet material is wasted the minimum in numerical value by this comparing module 14 again, many substrates sheet material of being compared out by these output module 15 these comparing module 14 of output is wasted the pairing substrate size (also being that substrate size is 48*40 person) of the minimum in the numerical value for carrying out follow-up page layout program at last.
As shown in Figure 2, embodiment operational flow diagram for the disposal route before the printed circuit board (PCB) composing of the disposal system 1 before the correspondence printed circuit board (PCB) composing of the present invention, before this method was applied to page layout program in order to the position to be cut of cooking up printed circuit board (PCB) (PCB) on substrate, it comprised following implementation step:
In step S201, the computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification when storing by this substrate, this printed circuit board (PCB) and cutting is formed is in database 11.Then, proceed to step S202.
In step S202, an input function is provided, and the size of the specification when importing many substrates, single printed circuit board (PCB) and cutting.Then, proceed to step S203.
In step S203, extract the computing formula in this database, and the size of the specification during according to many substrates of being imported, single printed circuit board (PCB) and cutting calculates to substrate sheet material waste numerical value that should many substrates.Then, proceed to step S204.
In step S204, compare out minimum in the many substrates sheet material waste numerical value that is calculated.Then, proceed to step S205.
In step S205, the pairing substrate size of the minimum in many substrates sheet material waste numerical value that output is compared out, thereby for carrying out this page layout program.
What need be illustrated is that the disposal system before disclosed printed circuit board (PCB) was set type before the detailed embodiment in the disposal route before printed circuit board (PCB) of the present invention is set type in each implementation step was same as is so repeat no more in this.
In sum, disposal system and method before printed circuit board (PCB) of the present invention is set type, mainly be to build the database of putting the computing formula that stores substrate sheet material waste numerical value earlier, be connected in by load module and import many substrates, after the size of the specification when single printed circuit board (PCB) and cutting, by computing module according to this computing formula and many substrates of being imported, the size of the specification in single printed circuit board (PCB) and when cutting calculates substrate sheet material waste numerical value that should many substrates, compare out minimum in this many substrates sheet material waste numerical value by comparing module at last, export many substrates sheet material that this comparing module compares out by output module again and waste the pairing substrate size of the minimum in the numerical value for carrying out page layout program; Can avoid thus in the prior art carrying out the high production cost that calculation procedure was produced and the low problem of work efficiency of substrate sheet material waste numerical value, and correspondingly produce the low production cost of setting type and the effect of high workload efficient with calculation mode manually.
The foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention should be listed as claim.
Claims (8)
1. the disposal system before a printed circuit board (PCB) is set type, be applied to page layout program in order to the position to be cut of on substrate, cooking up printing board PCB before, this disposal system comprises:
Database, the computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification when storing by this substrate, this printed circuit board (PCB) and cutting is formed;
Load module, the size of the specification when importing many substrates, single printed circuit board (PCB) and cutting;
Computing module, in order to extracting the computing formula in this database, and the size of the specification during according to many substrates of importing by this load module, single printed circuit board (PCB) and cutting calculates substrate sheet material waste numerical value that should many substrates;
Comparing module is in order to compare out minimum in many substrates sheet material waste numerical value that this computing module calculates; And
Output module, in order to exporting the pairing substrate size of the minimum in many substrates sheet material waste numerical value that this comparing module compares out, thereby for carrying out this page layout program.
2. the disposal system before printed circuit board (PCB) according to claim 1 is set type, wherein, the dimensional parameters of the specification during this cutting comprises the spacing parameter of the printed circuit board (PCB) that faces mutually and the spacing parameter of substrate and printed circuit board (PCB).
3. the disposal system before printed circuit board (PCB) according to claim 2 is set type, wherein, the computing formula of this substrate sheet material waste numerical value comprises:
(x-d*2+c)/(a+c)＝Mx......Nx (1)
(y-d*2+c)/(b+c)＝My......Ny (2)
E＝(Nx*y+Ny*x-Nx*Ny)/(Mx*My) (3)
Wherein, x and y are the dimensional parameters of this substrate, a and b are the dimensional parameters of this printed circuit board (PCB), c is the spacing parameter of this printed circuit board (PCB) that faces mutually, d is the spacing parameter of this substrate and printed circuit board (PCB), Mx calculates the integral part of the numerical value that the back drawn for formula (1) as calculated, Nx calculates the remainder part of the numerical value that the back drawn for formula (1) as calculated, My calculates the integral part of the numerical value that the back drawn for formula (2) as calculated, Ny calculates the remainder part of the numerical value that the back drawn for formula (2) as calculated, and E be that this substrate sheet material is wasted numerical value.
4. the disposal system before printed circuit board (PCB) according to claim 1 is set type, wherein, this output module is a pairing substrate size of exporting the minimum in many substrates sheet material waste numerical value that this comparing module compared out in wherein one the mode of tabulation, screen display and voice suggestion.
5. the disposal route before a printed circuit board (PCB) is set type, be applied to page layout program in order to the position to be cut of on substrate, cooking up printed circuit board (PCB) before, this disposal route may further comprise the steps:
The computing formula of the substrate sheet material waste numerical value that the dimensional parameters of the specification of storage during by this substrate, this printed circuit board (PCB) and cutting is formed is in database;
One input function is provided, and the size of the specification when importing many substrates, single printed circuit board (PCB) and cutting;
Extract the computing formula in this database, and the size of the specification during according to many substrates of being imported, single printed circuit board (PCB) and cutting calculates to substrate sheet material waste numerical value that should many substrates;
Compare out minimum in the many substrates sheet material waste numerical value that is calculated; And
The pairing substrate size of the minimum in many substrates sheet material waste numerical value that output is compared out, thereby for carrying out this page layout program.
6. the disposal route before printed circuit board (PCB) according to claim 5 is set type, wherein, the dimensional parameters of the specification during this cutting comprises the spacing parameter of the printed circuit board (PCB) that faces mutually and the spacing parameter of substrate and printed circuit board (PCB).
7. the disposal route before printed circuit board (PCB) according to claim 6 is set type, wherein, the computing formula in this database comprises:
(x-d*2+c)/(a+c)＝Mx......Nx (1)
(y-d*2+c)/(b+c)＝My......Ny (2)
E＝(Mx*y+Ny*x-Nx*Ny)/(Mx*My) (3)
Wherein, x and y are the dimensional parameters of this substrate, a and b are the dimensional parameters of this printed circuit board (PCB), c is the spacing parameter of this printed circuit board (PCB) that faces mutually, d is the spacing parameter of this substrate and printed circuit board (PCB), Mx calculates the integral part of the numerical value that the back drawn for formula (1) as calculated, Nx calculates the remainder part of the numerical value that the back drawn for formula (1) as calculated, My calculates the integral part of the numerical value that the back drawn for formula (2) as calculated, Ny calculates the remainder part of the numerical value that the back drawn for formula (2) as calculated, and E be that this substrate sheet material is wasted numerical value.
8. the disposal route before printed circuit board (PCB) according to claim 5 is set type, wherein, last step is to export the pairing substrate size of the minimum in many substrates sheet material waste numerical value of being compared out in wherein one the mode of tabulation, screen display and voice suggestion.
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| CNB200610151492XA CN100520791C (en) | 2006-09-12 | 2006-09-12 | Print circuit board before-typesetting processing system and method |
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| CNB200610151492XA CN100520791C (en) | 2006-09-12 | 2006-09-12 | Print circuit board before-typesetting processing system and method |
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| CN102036484B (en) * | 2010-09-30 | 2013-03-06 | 北大方正集团有限公司 | Typesetting method and device of circuit board and circuit board template |
| CN102542392A (en) * | 2010-12-29 | 2012-07-04 | 富葵精密组件(深圳)有限公司 | Loss calculation system and method |
| CN103286187B (en) * | 2012-02-22 | 2015-11-18 | 上海微电子装备有限公司 | A kind of method of sheet material blanking and typesetting and device |
| CN104684275B (en) * | 2013-12-03 | 2018-09-14 | 上海望友信息科技有限公司 | PCB board joint methods and system |
| CN105868889B (en) * | 2016-03-23 | 2020-04-14 | 广州兴森快捷电路科技有限公司 | Method and system for improving production efficiency of circuit board |
| CN107920422B (en) * | 2017-10-31 | 2020-04-24 | 惠州市金百泽电路科技有限公司 | Method for automatically optimizing fixed production size of PCB |
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