CN112100948A - Method for processing specific package screen printing position number - Google Patents
Method for processing specific package screen printing position number Download PDFInfo
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- CN112100948A CN112100948A CN202010973611.XA CN202010973611A CN112100948A CN 112100948 A CN112100948 A CN 112100948A CN 202010973611 A CN202010973611 A CN 202010973611A CN 112100948 A CN112100948 A CN 112100948A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012545 processing Methods 0.000 title claims abstract description 15
- 238000007650 screen-printing Methods 0.000 title claims description 38
- 238000004806 packaging method and process Methods 0.000 claims abstract description 47
- 230000008569 process Effects 0.000 claims description 13
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 66
- 238000011084 recovery Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 5
- 238000012217 deletion Methods 0.000 description 3
- 230000037430 deletion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 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
- G06F30/31—Design entry, e.g. editors specifically adapted for circuit design
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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
Abstract
The invention discloses a method for processing a specific package silk-screen position number, which is characterized in that an auxiliary tool is arranged in ALLEGRO software, components which are less important than other components are screened through a function button of the auxiliary tool, and the silk-screen position number of the selected component in a package is deleted or restored, so that the important component silk-screen position number is ensured to be reserved in a PCB single board with higher density degree, and the later-period maintenance test is facilitated; the auxiliary tool interface is simple, only two packaging list lists and a plurality of function buttons are provided, the operation is simple, the silk screen position number for selecting the packaging is highlighted on the display interface, designers can quickly and accurately lock the modified silk screen position number, the error rate is greatly reduced because the operation about the silk screen position number is completed by the auxiliary tool, the work efficiency and the accuracy of the designers are improved, and the later-stage maintenance test efficiency is ensured.
Description
Technical Field
The invention relates to the technical field of PCB design, in particular to a method for processing a specific packaging silk-screen position number.
Background
Printed circuit boards (Printed circuit boards), also known as Printed circuit boards, are providers of electrical connections for electronic components, and today in the information-oriented society, PCB boards are widely used in various industries as important functional carriers for electronic components and electronic devices. With the development and progress of science and technology, electronic devices are gradually miniaturized and complicated, especially consumer electronic products such as smart phones and the like, and PCBs of such electronic products are usually designed as single boards, and have small sizes and complex functions, so that the integration degree of electronic components is high, and the density of the single boards is high.
In the prior art, in the process of designing the PCB, required electronic components are quickly and accurately found out when the later-stage maintenance test is convenient, and the packaging silk-screen position numbers are usually added to all the electronic components in the design process so as to accelerate the inspection speed and improve the design efficiency. However, when the integration level of the PCB board is high and the density of the electronic components is high, the silk-screen printing position numbers of all the electronic components cannot be added, so that under the condition of high board density, the silk-screen printing position numbers of the small-package resistor-capacitor components which are less important than other components are usually deleted to ensure that the silk-screen printing position numbers of the important components are retained in the board.
In the ALLEGRO software which is one of the current mainstream PCB design software, no tool for quickly selecting a specific type of package and deleting the silk screen position number of all components in the type of package exists, so that designers can spend more time and energy to find a device needing to delete the silk screen position number, errors are easy to occur, the working efficiency and the accuracy are low, and the efficiency of later-stage overhaul testing is influenced.
The above disadvantages need to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method for processing a specific packaging silk-screen position number.
The technical scheme of the invention is as follows:
a method for processing a specific package silk-screen position number comprises the following steps of deleting or recovering the specific package silk-screen position number:
s1, creating an auxiliary tool command and a window in ALLEGRO software, and setting a first list, a second list and a plurality of function buttons on an auxiliary tool;
s2, acquiring all package names in the PCB file and screen printing position numbers of all components in the package, and recording the acquired package names in a first list;
s3, selecting the package names in the first list according to requirements, and adding or deleting the package names selected in the first list to or from the second list by the auxiliary tool through the function buttons;
and S4, comparing the packaging names in the PCB files with the packaging names in the second list through the function buttons, and deleting or restoring the silk-screen position numbers of all the components in the package if the packaging names of the PCB files are consistent with the packaging names in the second list.
In step S2, the assistant tool opens and displays the set layers of all layers and obtains the database information, and matches cyclically whether the elements in all layers are the package elements, and if the elements are the package elements, records the package names in the first list and sorts the package names by name.
In step S3, the function buttons include an add button, the auxiliary tool adds the package name selected in the first list to the second list through the add button, and the add button reads the package name in the selected state in the first list, compares the package name with the package name in the second list, and inserts the package name into the second list.
Further, the adding steps are as follows:
a1, acquiring a plurality of package names in a selected state from a first list;
step A2, comparing the package name in the selected state in the first list with the package name in the second list, if the package name in the selected state is consistent with any one of the package names in the second list, sending a prompt by the auxiliary tool, and if the package name in the selected state is inconsistent with any one of the package names in the second list, inserting the package name in the selected state into the second list.
Still further, step A2 is followed by
And step A3, circularly comparing all the package names acquired from the PCB file with the package names in the second list, and if the acquired package names are consistent with any one package name in the second list, highlighting the package.
In step S3, the function buttons include a delete button, the assistant tool deletes the selected package name from the second list through the delete button, the delete button obtains the package name in the selected state in the second list, and when the delete button receives a delete command, the package name in the selected state in the second list is deleted.
Further, the deletion step is as follows:
b1, acquiring a plurality of package names in a selection state from the second list;
b2, acquiring command information of a delete button;
step b3. the auxiliary tool deletes the package names of all selected states from the second list.
According to the method for processing the specific package silk-screen position number, the functional buttons comprise removing buttons, the auxiliary tool removes the component silk-screen position number with the package name consistent with any package name in the second list in the PCB file through the removing buttons, the removing buttons compare the obtained component package name with the package name in the second list, and the component silk-screen position number with the obtained component package name consistent with the package name in the second list is deleted.
Further, the removing step is as follows:
c1, obtaining the packaging names and screen printing position numbers of all components in the PCB file;
step C2. obtaining package names for the second list;
step C3. circularly matches the package names of all components and devices with the package names of the second list, and deletes the screen printing position number of the component if the package name of the component is consistent with any one of the package names of the second list.
In the method for processing the specific package screen printing position number, the functional buttons comprise the recovery buttons, and the auxiliary tool recovers the component screen printing position number of which the package name is consistent with any package name in the second list in the PCB file through the update button recovery buttons.
Further, the recovery steps are as follows:
step D1, obtaining the packaging names of all components in the PCB file;
step D2. obtaining package names for the second list;
d3, circularly matching the packaging names of all the components with the packaging names of the second list, and acquiring the center coordinate and the screen printing position number of the package if the packaging names of the components are consistent with any one of the packaging names of the second list;
step D4. creates silk-screen text with the center coordinates of the package when the package contains a silk-screen position number.
In the method for processing the specific package screen printing position number, the auxiliary tool is provided with a counting field, in step S4, the counting value is set to be zero initially, when the package name of the component is matched with any package name in the second list, the counting value is increased by one, and after step S4 is completed, the counting value is displayed in the counting field.
According to the method for processing the specific package screen printing position number, the function buttons comprise output buttons, the auxiliary tool records the function execution process according to the set format every time the auxiliary tool executes the deleting or recovering function, when the output buttons receive the operation command, the auxiliary tool prints the recording process and forms an independent file to be output, and the independent file is output after the independent file is formed.
According to the scheme, the method has the advantages that the auxiliary tool is arranged in the ALLEGRO software, components which are less important than other components are screened through the function buttons of the auxiliary tool, the silk-screen position numbers of the selected components in the package are deleted or restored, the important silk-screen position numbers of the components are guaranteed to be reserved in the PCB single board with higher density, and the later-period maintenance and test are facilitated; the auxiliary tool interface is simple, only two packaging list lists and a plurality of function buttons are provided, the operation is simple, the silk screen position number for selecting the packaging is highlighted on the display interface, designers can quickly and accurately lock the modified silk screen position number, the error rate is greatly reduced because the operation about the silk screen position number is completed by the auxiliary tool, the work efficiency and the accuracy of the designers are improved, and the later-stage maintenance test efficiency is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an interface structure of an auxiliary tool.
FIG. 2 is a schematic diagram of an interface of an auxiliary tool and a display interface of a PCB file before the deletion or recovery function is completed.
FIG. 3 is a schematic diagram of an interface of an auxiliary tool and a display interface of a PCB file after a delete function is performed.
FIG. 4 is a schematic diagram of an interface of an auxiliary tool and a display interface of a PCB file after a recovery function is performed.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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.
It should be noted that the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features. The meaning of "a number" is one or more unless specifically limited otherwise.
A method for processing a specific package silk-screen position number comprises the following steps of:
step S1, creating an auxiliary tool command and a window in ALLEGRO software, and setting a first list, a second list and a plurality of function buttons on an auxiliary tool.
In the ALLEGRO software, an assistant tool command is registered by using an axlCmdRegister function through a skill language, function noun and data assignment used by an assistant tool are defined by using a defun function, an assistant tool window is created by using an axlFormCorate function, and display content and the color of the display content are set through an axlFormSeld function and an axlFormCoorize function.
The accessibility interface is shown in FIG. 1 and includes two list bars, a number of function buttons, and a count bar.
Arranged above are two lists, namely a package list (Symbol Lib) of the first list and a Selected package list (Selected Symbol) of the second list, the first list shows all package names in the PCB file obtained in step S2, and the second list shows the package names of the to-be-processed screen printing position numbers Selected from the first list by the designer according to the requirement. Between the two lists is an add button and a delete button for sorting the display contents of the second list.
Below the two lists is a count bar that is highlighted in yellow to indicate how many screen-printed position numbers have been removed or restored.
The three function buttons arranged at the lowest part are respectively a removing button (Remove), a restoring button (Update) and an output button (About), the removing button is used for removing the silk screen position numbers packaged in the second list, the restoring button is used for restoring/updating the silk screen position numbers packaged in the second list, and the output button is used for recording and arranging the component lists with the silk screen position numbers removed or restored into files for outputting.
And S2, acquiring all package names in the PCB file and screen printing position numbers of all components in the package, and recording the acquired package names in a first list.
In step S2, the assistant tool opens the setting layers displaying all layers and obtains the database information, and matches circularly whether all the in-layer elements are package elements, and if the element is a package element, records the package name in the first list and sorts the package name by name.
The auxiliary tool obtains the display states of All layers of the PCB file through an axlVisibleGet function, the axlVisibleDesign function displays data of All layers, and the setting interfaces of All layers are opened one by one through the axlVisibleLayer function, wherein the setting interfaces comprise a Board Geometry/Outline (PCB design plate frame), Route Key/All (PCB design wiring forbidden area), PIN/TOP (device TOP layer PIN), PACKAGE GEOMETRY/Place _ Bound _ Top (PCB area entity area occupied by the TOP layer device), REF DES/SILKSCREEN _ TOP (TOP layer silk screen printing position number layer), PIN/BOTTOM (device BOTTOM layer PIN), PACKAGE GEOMETRY/Place _ Bound _ BOTTOM (PCB area entity area occupied by the BOTTOM layer device) and DES/SILKSCREEN _ BOTTOM (BOTTOM layer silk screen printing position number layer), and the like, so that the subsequent functions access the corresponding layers to obtain the required information.
The auxiliary tool obtains DBID codes of all design elements through an axlDBGetDesign function, screens out the DBID codes of all devices through l _ sym = axlDBGetDesign () - > symbols, and judges whether the obtained DBID codes comprise symbols attributes or not so as to match parts of obtained packaging elements.
And matching the obtained packaging element part, acquiring a packaging name, adding the packaging name into the first list by using an axlFormListAddItem function, and displaying the packaging name by using an axlVisibleSet function.
And S3, selecting the package names in the first list according to requirements, and adding or deleting the package names selected in the first list to or from the second list by the auxiliary tool through the function buttons.
In step S3, the assistant tool adds the package name selected in the first list to the second list through the add button, the designer issues an add command through the add button, and after receiving the command information, the add button reads the package name in the selected state in the first list, compares it with the package name in the second list, and inserts it into the second list.
The specific adding steps are as follows:
and step A1, the adding button acquires a plurality of package names in a selected state from the first list through an axlFormListGetSelItems function.
And step A2, comparing the package name in the selected state in the first list with the package name in the second list by using a member function, and checking whether the package name in the selected state is in the second list.
If the package name in the selected state is consistent with any package name in the second list, the auxiliary tool sends a prompt, and the designer is prompted that the package is in the second list through an axlmsgPut function pop-up command dialog box.
And if the package name in the selected state is not consistent with any package name in the second list, inserting the package name in the selected state into the tail end of the second list by using an apend function.
And step A3, circularly comparing all the package names acquired from the PCB file with the package names in the second list, and if the acquired package names are consistent with any one package name in the second list, highlighting the package.
In the process of obtaining highlight packages, a find panel is created through an axlSetFindFilter function, then a corresponding package is selected through an axlGetSelSelSet (axlAddSelectDel ()) function, the package is in a highlight state, when the package is captured by an auxiliary tool and stored in a highlight list, the selection state is not needed, and at the moment, the selection state is eliminated by using an axlClearSelSelSelSelSet function. When the package name is added to the second list initially and the package name in the second list needs to be updated, the package name in the second list needs to be deleted through the axlFormListDeleteItem function, so that the original package names are prevented from being displayed in the second list together and being displayed repeatedly, therefore, the screen cleaning process needs to be performed firstly when the second list is updated, and the second list is ensured to be in the latest display state.
In step S3, the designer clicks the delete button to issue a command to delete the contents of the second list, and the delete button receives the command and deletes the selected package name from the second list. And the deleting button acquires the package names of the second list in the selected state, and deletes the package names of the second list in the selected state when the deleting button receives a deleting command.
The deletion steps are as follows:
and B1, acquiring a plurality of package names in a selected state from the second list through an axlFormListGetSelItems function.
And B2, acquiring command information of the delete button.
And B3, deleting the package names of all selected states from the second list by the auxiliary tool through an axFormListDeleteItem function.
Compared with the adding button, the second list does not need to be ensured to have repeated package names, so that the package names in the second list do not need to be compared and matched, the auxiliary tool receives the deleting command, and only the selection information needs to be extracted and the corresponding package is deleted.
And S4, comparing the packaging names in the PCB files with the packaging names in the second list through the function buttons, and deleting or restoring the silk-screen position numbers of all the components in the package if the packaging names of the PCB files are consistent with the packaging names in the second list.
The function button comprises a removal button, the auxiliary tool removes a component screen printing position number of which the package name is consistent with any package name in the second list in the PCB file through the removal button, the removal button compares the obtained component package name with the package name in the second list, and the component screen printing position number of which the package name is consistent with the package name in the second list is deleted through an axlDeleteObject function.
The removal steps are as follows:
and C1, obtaining the packaging names and the screen printing position numbers of all components in the PCB file.
Step C2. obtains package names for the second list.
Step C3. circularly matches the package names of all components and devices with the package names of the second list, and deletes the screen printing position number of the component if the package name of the component is consistent with any one of the package names of the second list.
The function button comprises a recovery button, and the auxiliary tool recovers the screen printing position number of the component with the packaging name consistent with any one of the packaging names in the second list in the PCB file through the update button recovery button.
The recovery steps are as follows:
and D1, obtaining the packaging names of all components in the PCB file.
Step D2. obtains package names for the second list.
And D3, circularly matching the packaging names of all the components with the packaging names of the second list, and acquiring the center coordinate and the silk-screen position number of the package if the packaging names of the components are consistent with any one of the packaging names of the second list.
Step D4. creates silk-screen text with the center coordinates of the package when the package contains a silk-screen position number.
Because the packaging devices are placed on the top layer and the bottom layer, the top layer device is just opposite to a designer, mirror image is not needed, but the bottom layer device can be normally identified by mirror image, and therefore judgment of the top layer device and the bottom layer device is needed to be increased when the silk-screen characters are created. The auxiliary tool judges whether the packaged device belongs to REF DES/SILKSCREEN _ BOTTOM or REF DES/SILKSCREEN _ TOP to determine whether to mirror, and when the packaged device belongs to REF DES/SILKSCREEN _ BOTTOM and a silk screen position number is created through an axlDBCreateText function, the attribute of ismerred! = t is added to mirror the packaged device so that the BOTTOM layer silk screen can be normally identified. In addition, if the original screen printing position number is set as a mirror image, namely the auxiliary tool judges that the screen printing position number is a mirror image control through the ismorrned function, the created screen printing position number is also added with the attribute of ismorrned! = t, so that the screen printing position number is displayed as a mirror image.
In the removing and recovering steps, a designer may have a hand error, which may cause the removing button and the recovering button to be clicked twice or more, and the silk-screen position number is generated or deleted at the first click, in order to prevent a situation that one package corresponds to a plurality of silk-screen position numbers or cannot delete the silk-screen position numbers, a circulation function is used to increase a flow for judging whether the package has the silk-screen position number or not, whether the package has the same name as the stored package silk-screen position number set or not is judged, and if the package has the same name of the silk-screen position number, the axleteobject function is used to delete the original silk-screen position number, so as to ensure that one package only corresponds to one silk-screen position number. In addition, the determining process can also ensure that only one silk-screen position number corresponds to the package of manually deleting part of silk screen.
The auxiliary tool sets a count field, sets the count value to zero initially in step S4, increments the count value each time the package name matched to the component matches any package name in the second list, and displays the count value in the count field after step S4 is completed.
The function button comprises an output button, the auxiliary tool records the function execution process according to a set format every time the auxiliary tool executes a deleting or restoring function, when the output button receives an operation command, the auxiliary tool prints the recording process by using an axlUIWPrin function, forms an independent file output by using an axlUIViewFileCreate function, and deletes the previously recorded data after forming the independent file. The format of the record is set to include the total number of the screen printing position numbers to be removed or restored, the components and the packaging names of the components and the components with the screen printing position numbers to be removed or restored, and the time for generating the file, wherein the date is the latest time obtained through the getCurrentTime function.
The first list displays all extracted package names in the PCB file, a designer selects the package names in the first list according to requirements, the required package types are copied into the second list through an adding button and a deleting button, and the process can select multiple package types so as to be added into the second list or deleted from the second list for modification at one time. After the selection is completed, the package type in the second list is the package type that needs to be subjected to the silk-screen printing bit number modification. At the moment, the designer clicks the removal button, the auxiliary tool matches all elements extracted from the PCB file with all packages in the second list one by one, the element consistent with any one package in the second list executes the functional operation of the removal button, and the silk-screen position number object on the element attribute is deleted. Similarly, the designer clicks the recovery button, the auxiliary tool matches all the elements extracted from the PCB file with all the packages in the second list one by one, the element consistent with any one of the packages in the second list executes the functional operation of the recovery button, the center coordinates are extracted, and the silk-screen position number characters are displayed. When each function operation is carried out, namely the adding function of the adding button, the deleting function of the deleting button, the removing function of the removing button and the restoring function of the restoring button, the auxiliary tool counts once per execution, the function execution process is recorded according to the set format, after the function is completed, the counting bar displays the counting value, the output button is clicked, the auxiliary tool prints the recorded function execution process, and an independent file is formed so that designers can conveniently store the function.
According to the invention, the auxiliary tool is arranged in the ALLEGRO software, the components which are less important than other components are screened through the function buttons of the auxiliary tool, and the silk-screen position numbers of the selected components in the package are deleted or restored, so that the important silk-screen position numbers of the components are ensured to be reserved in the PCB single board with higher density, and the later overhaul test is facilitated. The auxiliary tool interface is simple, only two packaging list lists and a plurality of function buttons are provided, the operation is simple, the silk screen position number for selecting the packaging is highlighted on the display interface, designers can quickly and accurately lock the modified silk screen position number, the error rate is greatly reduced because the operation about the silk screen position number is completed by the auxiliary tool, the work efficiency and the accuracy of the designers are improved, and the later-stage maintenance test efficiency is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A method for processing a specific package screen printing position number is characterized in that the step of deleting or recovering the specific package screen printing position number is as follows:
s1, creating an auxiliary tool command and a window in ALLEGRO software, and setting a first list, a second list and a plurality of function buttons on an auxiliary tool;
s2, acquiring all package names in the PCB file and screen printing position numbers of all components in the package by an auxiliary tool, and recording the acquired package names in a first list;
s3, selecting the package names in the first list according to requirements, and adding or deleting the package names selected in the first list to or from the second list by the auxiliary tool through the function buttons;
and S4, comparing the packaging names in the PCB files with the packaging names in the second list through the function buttons, and deleting or restoring the silk-screen position numbers of all the components in the package if the packaging names of the PCB files are consistent with the packaging names in the second list.
2. The method of claim 1, wherein in step S2, the assistant tool opens the setup levels of all layers and obtains the database information, and matches circularly whether all the in-layer elements are the package elements, and if the element is the package element, records the package name in the first list and sorts the name.
3. The method of claim 1, wherein in step S3, the function buttons include an add button, the auxiliary tool adds the package name selected from the first list to the second list via the add button, and the add button reads the package name of the first list in the selected state, compares it with the package name of the second list, and inserts it into the second list.
4. A method of processing specific package screen printing position numbers according to claim 3, characterized in that the adding step is as follows:
a1, acquiring a plurality of package names in a selected state from a first list;
step A2, comparing the package name in the selected state in the first list with the package name in the second list, if the package name in the selected state is consistent with any one of the package names in the second list, sending a prompt by the auxiliary tool, and if the package name in the selected state is inconsistent with any one of the package names in the second list, inserting the package name in the selected state into the second list.
5. The method of claim 1, wherein in step S3, the function buttons include a delete button, the assistant tool deletes the selected package name from the second list through the delete button, the delete button obtains the package name of the second list in the selected state, and the delete button deletes the package name of the second list in the selected state when receiving the delete command.
6. The method for processing the specific package screen printing position number according to claim 1, wherein the functional buttons comprise a removal button, the auxiliary tool removes the component screen printing position number of which the package name is consistent with any package name in the second list in the PCB file through the removal button, the removal button compares the obtained package name of the component with the package name in the second list, and the component screen printing position number of which the package name is consistent with the package name in the second list is deleted.
7. The method of claim 1, wherein the function buttons include a restore button, and the auxiliary tool restores the screen position numbers of the components in the PCB file having the package name consistent with any package name in the second list by updating the restore button.
8. The method for processing the specific package screen printing position number according to claim 7, wherein the restoring step is as follows:
step D1, obtaining the packaging names of all components in the PCB file;
step D2. obtaining package names for the second list;
d3, circularly matching the packaging names of all the components with the packaging names of the second list, and acquiring the center coordinate and the screen printing position number of the package if the packaging names of the components are consistent with any one of the packaging names of the second list;
step D4. creates silk-screen text with the center coordinates of the package when the package contains a silk-screen position number.
9. The method as claimed in claim 1, wherein the assistant tool sets a count field, sets the count value to be initially zero in step S4, increments the count value each time the package name of the component is matched with any one of the package names in the second list, and displays the count value in the count field after step S4 is completed.
10. The method as claimed in claim 1, wherein the function button includes an output button, the function executing process is recorded in a set format every time the auxiliary tool executes the delete or restore function, and when the output button receives the operation command, the auxiliary tool prints the recorded process and forms an independent file for output, and outputs the independent file after forming the independent file.
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