CN106061101A - Signal line protection method and apparatus, printed circuit board, and mobile terminal - Google Patents
Signal line protection method and apparatus, printed circuit board, and mobile terminal Download PDFInfo
- Publication number
- CN106061101A CN106061101A CN201610508424.8A CN201610508424A CN106061101A CN 106061101 A CN106061101 A CN 106061101A CN 201610508424 A CN201610508424 A CN 201610508424A CN 106061101 A CN106061101 A CN 106061101A
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- Prior art keywords
- holding wire
- attribute information
- information
- network type
- signal line
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
- H05K2201/0723—Shielding provided by an inner layer of PCB
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The application provides a signal line protection method and apparatus, a printed circuit board, and a mobile terminal. The signal line protection method comprises: attribute information of a signal line is obtained, wherein the attribute information includes a length of the signal line and a type of a circuit network which the signal line belongs to; via hole information corresponding to the circuit network type of the signal line is obtained, wherein the via hole information includes diameters of via holes, a first distance between the via holes, and second distances between the via holes and the signal line, and a printed circuit board wiring layer which the via hole pass through; and on the basis of the attribute information of the signal line and the via hole information, via holes are formed successively in the two sides of the signal line. Therefore, the via holes can be arranged at the two sides of the signal line automatically based on the attribute of the signal line and thus the signal line can be shielded and isolated, so that the operation in signal line board wiring is reduced and the board wiring efficiency is improved.
Description
Technical field
The present invention relates to electronic technology field, particularly to a kind of holding wire guard method, device, printed circuit board and shifting
Dynamic terminal.
Background technology
Audio signal wire refers to the holding wire of that input and output balanced signal that band shields.Generally, in terminal unit class
(Printed Circuit Board is called for short in PCB, includes audio signal wire the printed circuit board of product.
At present, the generic way shielding, protecting audio signal wire in the pcb is, is configured in the both sides of audio signal wire
Line, or the via on big stratum in PCB is set to, audio signal wire is shielded and isolates.
But the mode of this protection audio signal wire, needs manually to add multiple via in the both sides of audio signal wire,
Could realize isolation preferable to audio signal wire, the operation that this mode needs is complicated, and efficiency is low.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention
One purpose is to propose a kind of holding wire guard method, it is achieved that according to the attribute of holding wire, automatically set in holding wire both sides
Put via, holding wire is shielded and isolates, thus decrease the operation in holding wire fabric swatch, improve cloth plate efficiency.
Second object of the present invention is to propose a kind of holding wire protection device.
Third object of the present invention is to propose a kind of printed circuit board.
Fourth object of the present invention is to propose a kind of mobile terminal.
5th purpose of the present invention is to propose a kind of mobile terminal.
For reaching above-mentioned purpose, a kind of holding wire guard method that the embodiment of the present invention proposes, including: obtain holding wire
Attribute information, described attribute information includes the length of holding wire and affiliated circuit network type；Obtain and belonging to described holding wire
Via information corresponding to circuit network type, described via information includes the first distance between the diameter of via, via, via
And the second distance between described holding wire, the PCB routing layer that via passes；Attribute information according to described holding wire
And via information, set gradually via in the both sides of described holding wire.
The holding wire guard method that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains
The via information corresponding with the circuit network type belonging to holding wire, further according to attribute information and the via information of holding wire,
Set gradually via twice of holding wire.Hereby it is achieved that according to the attribute of holding wire, automatically arranged in holding wire both sides
Hole, shields holding wire and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
For reaching above-mentioned purpose, the application second aspect embodiment proposes a kind of holding wire protection device, including:
First acquisition module, for obtaining the attribute information of holding wire, described attribute information includes length and the institute of holding wire
The network type belonged to；
Second acquisition module, for obtaining the via information corresponding with the circuit network type belonging to described holding wire, institute
Stating the second distance between the first distance, via and the described holding wire that via information includes between the diameter of via, via, via is worn
The PCB routing layer crossed；
Processing module, for the attribute information according to described holding wire and via information, depends in the both sides of described holding wire
Secondary via is set.
The holding wire protection device that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains
The via information corresponding with the circuit network type belonging to holding wire, further according to attribute information and the via information of holding wire,
Set gradually via twice of holding wire.Hereby it is achieved that according to the attribute of holding wire, automatically arranged in holding wire both sides
Hole, shields holding wire and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
For reaching above-mentioned purpose, the application third aspect embodiment proposes a kind of printed circuit board, including according to above-mentioned side
The via that method generates.
For reaching above-mentioned purpose, the application fourth aspect embodiment proposes a kind of terminal unit, including above-mentioned holding wire
Protection device
The terminal unit that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains and signal the most again
The via information that circuit network type belonging to line is corresponding, further according to attribute information and the via information of holding wire, at holding wire
Set gradually via twice.Hereby it is achieved that according to the attribute of holding wire, automatically arrange via in holding wire both sides, it is right to come
Holding wire shields and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
For reaching above-mentioned purpose, the application the 5th aspect embodiment proposes a kind of terminal unit, including with next or many
Individual assembly: circuit board, housing, processor, memorizer, power circuit, audio-frequency assembly, the interface of input/output (I/O), sensing
Device assembly, and communications component；Wherein, described printed circuit board is placed in the interior volume that described housing surrounds, described process
Device and described memorizer are arranged on described printed circuit board；Described power circuit, for each electricity for described mobile terminal
Road or device are powered；Described memorizer is used for storing executable program code；Described processor is by reading in described memorizer
The executable program code of storage runs the program corresponding with described executable program code:
Obtaining the attribute information of holding wire, described attribute information includes the length of holding wire and affiliated network type；
Obtaining the via information corresponding with the circuit network type belonging to described holding wire, described via information includes via
Diameter, via pitch, the spacing of via and described holding wire, the PCB routing layer that via passes；
Attribute information according to described holding wire and via information, set gradually via in the both sides of described holding wire.
The terminal unit that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains and signal the most again
The via information that circuit network type belonging to line is corresponding, further according to attribute information and the via information of holding wire, at holding wire
Set gradually via twice.Hereby it is achieved that according to the attribute of holding wire, automatically arrange via in holding wire both sides, it is right to come
Holding wire shields and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
Accompanying drawing explanation
Fig. 1 is the holding wire guard method schematic flow sheet of one embodiment of the application；
A kind of via information that Fig. 2 provides for the embodiment of the present application arranges interface schematic diagram；
Fig. 3 is the structural representation of the printed circuit board of one embodiment of the application；
Fig. 4 is the structural representation of the holding wire protection device of one embodiment of the application；
Fig. 5 is the structural representation of the holding wire protection device of one embodiment of the application；
Fig. 6 is the structural representation of the terminal unit of one embodiment of the application；
Fig. 7 is the structural representation of the terminal unit of another embodiment of the application.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Describe with reference to the accompanying drawings propose according to embodiments of the present invention holding wire guard method, device, printed circuit
Plate and mobile terminal.
Fig. 1 is the holding wire guard method schematic flow sheet of one embodiment of the application.
As it is shown in figure 1, this holding wire guard method, including:
Step 101, obtains the attribute information of holding wire, and described attribute information includes the length of holding wire and affiliated circuit network
Network type.
Concrete, the executive agent of this holding wire guard method is holding wire protection device, and this device can be configured in
Printed circuit board cloth board device realizes.
Wherein, holding wire can refer to audio signal wire, it is also possible to refers to that other need to arrange ground hole in both sides and isolate
The circuit of shielding, can be such as high-frequency driving signal line etc..
Specifically, user is when carrying out PCB fabric swatch, after the deployment completing holding wire completes, and can be by letter
Number line performs the operation preset, and triggers the process protecting holding wire.Such as double-click this holding wire, or pass through right click
The modes such as this holding wire, trigger and protect holding wire, afterwards holding wire protection device, can according to the triggering of user,
Obtain the attribute information of the holding wire of correspondence.
Step 102, obtains the via information corresponding with the circuit network type belonging to described holding wire, described via information
Including the second distance between the first distance, via and the described holding wire between the diameter of via, via, the printing electricity that via passes
Road plate wiring layer.
Concrete, holding wire protection device can arrange different circuit network type and close from the mapping of different via information
System.Thus after the attribute obtaining holding wire, can be by the mapping relations table of enquiry circuit network type Yu via information, really
The fixed via information corresponding with the circuit network type belonging to holding wire.
Wherein, via pitch refers to the distance between via and via, and this distance can be according to the requirement of strength of pcb board and system
Determine as technique.The PCB routing layer that via passes, refers to the wiring layer that via passes in pcb board, for example, if
Pcb board is 6 laminates, and holding wire is at layer top layer wiring layer, and stratum is in the 4th layer of wiring layer, the then mistake corresponding with this holding wire arranged
The wiring layer that hole passes is from top layer to the 4th layer.
It should be noted that the network type belonging to holding wire line and the mapping relations of via information, it can be holding wire
Protection device, according to the rule preset, automatically creates；Or, it is also possible to it is holding wire protection device, according to the setting of user
Create.
Corresponding the method, it is also possible to including:
Receive pore model and set up request；
Display via attribute information arranges interface；
According to the via information of input, set up the mapping relations of via information and circuit network type.
Concrete, user, after completing the layout of holding wire, can trigger the request setting up pore model, and holding wire is protected
Device, after receiving pore model foundation request, can show as shown in Figure 2, via attribute information arranges interface.
A kind of via information that Fig. 2 provides for the embodiment of the present application arranges interface schematic diagram.
As in figure 2 it is shown, user can select the wiring layer that via passes at " span " option in the interface shown in Fig. 2,
It is illustrated in figure 2 the 4th layer to the 7th layer, selects the circuit network (net name) belonging to via, via pitch is set
, and circuit network type (padstack) corresponding to via etc. (distance).
Afterwards, holding wire protection device can arrange, at via attribute information, the via information that interface is arranged according to user,
Set up the mapping relations of circuit network type and via information.
Step 103, according to attribute information and the via information of described holding wire, sets gradually in the both sides of described holding wire
Via.
Holding wire protection device, after the attribute information and corresponding via information of the holding wire obtained, can be at signal
The both sides of line arrange the via of correspondence.
Concrete, above-mentioned steps 103, specifically include:
Along the length direction of described holding wire, in the both sides of described holding wire, with second distance described in the described sigtnal interval
Position, spacing the first distance arranges via successively.
For example, Fig. 3 is the structural representation of printed circuit board of one embodiment of the application.
If as it is shown on figure 3, in the via information of holding wire 2 correspondence on printed circuit board 1, the first distance between via is
2 millimeters (mm), the distance between via and holding wire is 3mm, then holding wire protection device, can along holding wire 1 length direction,
The both sides of holding wire 1, distance signal line 1 is the position of 3mm, sets gradually via 3, so that via 3 is by holding wire 1 " encirclement "
Isolation, protects signal in holding wire 1 the most disturbed, does not disturb other signals simultaneously.
The holding wire guard method that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains
The via information corresponding with the circuit network type belonging to holding wire, further according to attribute information and the via information of holding wire,
Set gradually via twice of holding wire.Hereby it is achieved that according to the attribute of holding wire, automatically arranged in holding wire both sides
Hole, shields holding wire and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
For realizing said method, the application also provides for a kind of holding wire protection device.
Fig. 4 is the structural representation of the holding wire protection device of one embodiment of the application.
As shown in Figure 4, this holding wire protection device, including:
First acquisition module 41, for obtaining the attribute information of holding wire, described attribute information include holding wire length and
Affiliated network type；
Second acquisition module 42, for obtaining the via information corresponding with the circuit network type belonging to described holding wire,
Described via information includes the spacing of the diameter of via, via pitch, via and described holding wire, the printed circuit that via passes
Plate wiring layer；
Processing module 43, for the attribute information according to described holding wire and via information, in the both sides of described holding wire
Set gradually via.
Concrete, the holding wire protection device of the present embodiment offer, the holding wire provided for performing above-described embodiment is protected
Maintaining method.This device can be arranged in PCB cloth board device, for during PCB fabric swatch, automatically adds use for holding wire
In protection and the via of isolation.
Wherein, above-mentioned processing module 43, specifically for:
Along the length direction of described holding wire, in the both sides of described holding wire, with second distance described in the described sigtnal interval
Position, spacing the first distance arranges via successively.
It should be noted that the holding wire guard method that above-described embodiment provides, it is also applied for the signal in this embodiment
Line protection device, here is omitted.
The holding wire protection device that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains
The via information corresponding with the circuit network type belonging to holding wire, further according to attribute information and the via information of holding wire,
Set gradually via twice of holding wire.Hereby it is achieved that according to the attribute of holding wire, automatically arranged in holding wire both sides
Hole, shields holding wire and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
Fig. 5 is the structural representation of the holding wire protection device of another embodiment of the application.
As it is shown in figure 5, based on the basis of shown in above-mentioned Fig. 4, this holding wire protection device, also include:
Receiver module 51, is used for receiving pore model and sets up request；
Display module 52, is used for showing that via attribute information arranges interface；
Set up module 53, for the via information according to input, set up the mapping pass of via information and circuit network type
System.
It should be noted that the holding wire guard method that above-described embodiment provides, it is also applied for the signal in this embodiment
Line protection device, here is omitted.
The holding wire protection device that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains
The via information corresponding with the circuit network type belonging to holding wire, further according to attribute information and the via information of holding wire,
Set gradually via twice of holding wire.Hereby it is achieved that according to the attribute of holding wire, automatically arranged in holding wire both sides
Hole, shields holding wire and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
Fig. 6 is the structural representation of the terminal unit of one embodiment of the application.
As shown in Figure 6, this terminal unit 60 includes: holding wire protection device 61.
Wherein, holding wire protection device 61 can use the shape that the embodiment shown in above-mentioned Fig. 4 or Fig. 5 of the present invention provides
Formula.
Wherein, described terminal unit 30 includes: computer.
The terminal unit that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains and signal the most again
The via information that circuit network type belonging to line is corresponding, further according to attribute information and the via information of holding wire, at holding wire
Set gradually via twice.Hereby it is achieved that according to the attribute of holding wire, automatically arrange via in holding wire both sides, it is right to come
Holding wire shields and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
Fig. 7 is the structural representation of the terminal unit of another embodiment of the application.Such as, terminal unit can be computer
Deng.
Seeing Fig. 7, terminal unit can include following one or more assembly: circuit board 71, housing 72, processor 73,
Memorizer 74, power circuit 75, audio-frequency assembly 76, the interface 77 of input/output (I/O), sensor cluster 78, and communication set
Part 79；Wherein, described circuit board 71 is placed in the interior volume that described housing 72 surrounds, described processor 73 and described memorizer
74 are arranged on described circuit board 71；Described power circuit 75, powers for each circuit or the device for described mobile terminal；
Described memorizer 74 is used for storing executable program code；Described processor 73 can by store in the described memorizer 74 of reading
Perform program code and run the program corresponding with described executable program code:
Obtaining the attribute information of holding wire, described attribute information includes the length of holding wire and affiliated network type；
Obtaining the via information corresponding with the circuit network type belonging to described holding wire, described via information includes via
Diameter, via pitch, the spacing of via and described holding wire, the PCB routing layer that via passes；
Attribute information according to described holding wire and via information, set gradually via in the both sides of described holding wire.
The terminal unit that the embodiment of the present application provides, first obtains the attribute information of holding wire, obtains and signal the most again
The via information that circuit network type belonging to line is corresponding, further according to attribute information and the via information of holding wire, at holding wire
Set gradually via twice.Hereby it is achieved that according to the attribute of holding wire, automatically arrange via in holding wire both sides, it is right to come
Holding wire shields and isolates, thus decreases the operation in holding wire fabric swatch, improves cloth plate efficiency.
In describing the invention, it is to be understood that term " between ", the orientation of the instruction such as " connection " or position relationship
For based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplifying describe rather than instruction or
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
In the present invention, unless otherwise clearly defined and limited, term " is arranged ", the term such as " connection " should do broad sense reason
Solve, for example, it may be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained in embodiments of the invention or example.In this manual, to the schematic representation of above-mentioned term necessarily for
Be identical embodiment or example.And, the specific features of description, structure, material or feature can any one or many
Individual embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art can
It is combined with the feature of the different embodiments described in this specification or example and different embodiment or example and combines.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (9)
1. a holding wire guard method, it is characterised in that comprise the following steps:
Obtaining the attribute information of holding wire, described attribute information includes the length of holding wire and affiliated circuit network type；
Obtaining the via information corresponding with the circuit network type belonging to described holding wire, described via information includes the straight of via
The second distance between the first distance, via and described holding wire between footpath, via, the PCB routing layer that via passes；
Attribute information according to described holding wire and via information, set gradually via in the both sides of described holding wire.
2. the method for claim 1, it is characterised in that described acquisition is corresponding with the network type belonging to described holding wire
Via information before, also include:
Receive pore model and set up request；
Display via attribute information arranges interface；
According to the via information of input, set up the mapping relations of via information and circuit network type.
3. the method for claim 1, it is characterised in that the described attribute information according to described holding wire and via letter
Breath, sets gradually via in the both sides of described holding wire, including:
Along the length direction of described holding wire, in the both sides of described holding wire, with the position of second distance described in the described sigtnal interval
Putting, spacing the first distance arranges via successively.
4. a holding wire protection device, it is characterised in that including:
First acquisition module, for obtaining the attribute information of holding wire, described attribute information includes the length of holding wire and affiliated
Network type；
Second acquisition module, for obtaining the via information corresponding with the circuit network type belonging to described holding wire, described mistake
Hole information includes the second distance between the first distance, via and described holding wire between the diameter of via, via, and via passes
PCB routing layer；
Processing module, for the attribute information according to described holding wire and via information, sets successively in the both sides of described holding wire
Put via.
5. device as claimed in claim 4, it is characterised in that also include:
Receiver module, is used for receiving pore model and sets up request；
Display module, is used for showing that via attribute information arranges interface；
Set up module, for the via information according to input, set up the mapping relations of via information and circuit network type.
6. device as claimed in claim 4, it is characterised in that described processing module, specifically for:
Along the length direction of described holding wire, in the both sides of described holding wire, with the position of second distance described in the described sigtnal interval
Putting, spacing the first distance arranges via successively.
7. a printed circuit board, it is characterised in that include the via generated according to the arbitrary described method of claim 1-3.
8. a terminal unit, it is characterised in that include the holding wire protection device as described in claim 4-6 is arbitrary.
9. a terminal unit, it is characterised in that include following one or more assembly: circuit board, housing, processor, storage
Device, power circuit, audio-frequency assembly, the interface of input/output (I/O), sensor cluster, and communications component；Wherein, described print
Circuit board processed is placed in the interior volume that described housing surrounds, described processor and described memorizer and is arranged on described printed circuit
On plate；Described power circuit, powers for each circuit or the device for described mobile terminal；Described memorizer can for storage
Perform program code；Described processor by read the executable program code of storage in described memorizer run with described can
The program that execution program code is corresponding:
Obtaining the attribute information of holding wire, described attribute information includes the length of holding wire and affiliated network type；
Obtaining the via information corresponding with the circuit network type belonging to described holding wire, described via information includes the straight of via
The spacing of footpath, via pitch, via and described holding wire, the PCB routing layer that via passes；
Attribute information according to described holding wire and via information, set gradually via in the both sides of described holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508424.8A CN106061101B (en) | 2016-06-28 | 2016-06-28 | Signal wire guard method, device, printed circuit board and terminal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610508424.8A CN106061101B (en) | 2016-06-28 | 2016-06-28 | Signal wire guard method, device, printed circuit board and terminal device |
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| CN106061101A true CN106061101A (en) | 2016-10-26 |
| CN106061101B CN106061101B (en) | 2018-09-18 |
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| CN109600163A (en) * | 2018-12-04 | 2019-04-09 | 曙光信息产业(北京)有限公司 | The test fixture of QSFP56 optical module |
| CN109858098A (en) * | 2018-12-29 | 2019-06-07 | 遵义市水世界科技有限公司 | Method, apparatus, computer equipment and the storage medium of PCB layout |
| CN110135082A (en) * | 2019-05-20 | 2019-08-16 | 苏州浪潮智能科技有限公司 | A kind of method of negative film layer copper sheet evacuation via hole in PCB design |
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