CN109040909A - Power regulating method and device, the electronic equipment of signal wire - Google Patents
Power regulating method and device, the electronic equipment of signal wire Download PDFInfo
- Publication number
- CN109040909A CN109040909A CN201810751651.2A CN201810751651A CN109040909A CN 109040909 A CN109040909 A CN 109040909A CN 201810751651 A CN201810751651 A CN 201810751651A CN 109040909 A CN109040909 A CN 109040909A
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- Prior art keywords
- signal
- power
- wire
- conducting wire
- difference
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
Abstract
The invention discloses a kind of power regulating method of signal wire and devices, electronic equipment.The power regulating method of signal wire of the invention, comprising: obtain the first power of the first signal wire and the first difference of predetermined power；According to the first difference, determining and matched first conducting wire of the first difference；The first conducting wire is printed on pcb board, one end of the first conducting wire is connected into the first signal wire, the other end connects the first signal output end corresponding with the first signal wire.Power regulating method and device, the electronic equipment of the signal wire of the embodiment of the present invention, can compensate for the first difference of the first shorter signal wire, and keep the power of more signal wires identical, improve the effect that signal executes equipment.
Description
Technical field
The present invention relates to the power regulating methods and device of technical field of electronic equipment more particularly to a kind of signal wire, electricity
Sub- equipment.
Background technique
The signal output end of existing electronic equipment generally needs to be arranged with the signal wire that corresponding signal executes equipment connection
In in trunking, by taking the loudspeaker in laptop as an example, it is connect by signal wire with audio signal output terminal, signal wire
It is set in the trunking in laptop.
But the signal wire of existing loudspeaker is generally four, since design and real space problem will lead to signal
Line is likely to occur different in size, causes each signal wire emergent power different, thus the problem of influencing the outer sound put.
Therefore, for existing electronic equipment since space limits, lead between each signal wire that emergent power is poor, make
A kind of ineffective problem of signal execution equipment, it is desirable to provide function of the signal wire for the difference power that can reduce the prior art
Rate adjusting method and device, electronic equipment.
Summary of the invention
To solve the above problems, the embodiment of the present invention provides a kind of power regulating method of signal wire and device, electronics are set
It is standby, it can compensate for the first difference of the first shorter signal wire, and keep the power of more signal wires identical, it improves signal execution and sets
Standby effect.
To achieve the above object, the embodiment of the invention provides a kind of power regulating methods of signal wire, comprising:
Obtain the first power of the first signal wire and the first difference of predetermined power；
According to the first difference, determining and matched first conducting wire of the first difference；
The first conducting wire is printed on pcb board, and one end of the first conducting wire is connected into the first signal wire, other end connection and first
Corresponding first signal output end of signal wire.
Further, further includes:
Determine the second power of the first conducting wire；
According to the first power and determining the second difference with predetermined power of the second power；
According to the second difference, determining and the second difference build-out resistor module；
In the tie point printed resistor module of the first conducting wire and the first signal wire, make resistive module be series at the first conducting wire with
Between first signal wire.
Further, it is determined that the second power of the first conducting wire includes:
According to the length and width of the first conducting wire, the first internal resistance of the first conducting wire is determined；
The second power is determined according to the first internal resistance.
The embodiment of the invention also provides a kind of PCU Power Conditioning Unit of signal wire, including pcb board, it is printed on pcb board
First conducting wire, one end of the first conducting wire connect the first signal wire, and it is defeated that the other end connects the first signal corresponding with the first signal wire
Outlet；Wherein,
First conducting wire is determined according to the first power of the first signal wire and the first difference of predetermined power.
Further, the first signal wire includes more signal sub-lines, and the first conducting wire includes identical with signal subspace line number amount
First sub-line, the first sub-line connect one to one with signal sub-line, and the first spacing is equipped between every two the first adjacent sub-lines.
Further, pcb board further includes resistive module, and resistive module is set to the connection of the first conducting wire and the first signal wire
At point, and it is series between the first conducting wire and the first signal wire；Wherein,
Resistive module is determined according to the second difference of the second power and predetermined power of the first power and the first conducting wire.
Further, resistive module includes one or more resistance；
When resistive module includes multiple resistance, it is connected in series or in parallel between each resistance.
The embodiment of the invention also provides a kind of electronic equipment, including the first signal wire and above-mentioned pcb board, on pcb board
Equipped with the first conducting wire, one end of the first conducting wire executes equipment by the first signal wire connection signal, and the other end of the first conducting wire is logical
Cross the first signal output end connection signal transmitting module；
Wherein, the first signal wire has the first power, and the first conducting wire is according to the first difference of the first power and predetermined power
It determines.
Further, resistive module is additionally provided on pcb board, resistive module is set to the company of the first conducting wire and the first signal wire
Junction, and be series between the first conducting wire and the first signal wire；Wherein,
First conducting wire has the second power, and resistive module is poor according to the second of the first power and the second power and predetermined power
Value determines.
It further, further include second signal line, one end of second signal line passes through the first signal output end connection signal
Transmitting module, other end connection signal execute equipment, wherein
Second signal line has predetermined power.
Power regulating method and device, the electronic equipment of the signal wire of the embodiment of the present invention, can be according to the first signal wire
The first power and predetermined power the first difference, corresponding first conducting wire is printed on pcb board, and when space is limited, mended
The first difference for repaying the first shorter signal wire, keeps the power of more signal wires identical, improves the effect that signal executes equipment.
Detailed description of the invention
Fig. 1 is the flow diagram of the power regulating method of the signal wire of the embodiment of the present invention.
Specific embodiment
In the following, structure and working principle to the embodiment of the present invention etc. are further described in conjunction with attached drawing.
As shown in Figure 1, a kind of power regulating method of signal wire of the embodiment of the present invention, comprising:
The first difference of S1, the first power for obtaining the first signal wire and predetermined power.
Specifically, the first signal wire can be tested by power test equipment be directly connected to output when the first signal output end
The first power, and be compared with predetermined power, calculate the first difference that the first power is less than predetermined power.
S2, according to the first difference, it is determining with matched first conducting wire of the first difference.Wherein, the first conducting wire can be copper foil
Conducting wire.
In embodiments of the present invention, the length of the first conducting wire can be determined according to the internal resistance of the first difference and the first conducting wire
And width, so that the output power of the first conducting wire is matched with the first difference.Wherein, since there is pcb board existing route to set
Meter, therefore, the mode of moving towards of the first conducting wire compares limitation, the Regional Distribution that can only be designed in no route, therefore, with the first difference
The output power of matched first conducting wire is equally likely to the first difference, it is also possible to less than the first difference.
S3, print the first conducting wire on pcb board, one end of the first conducting wire connected into the first signal wire, other end connection with
Corresponding first signal output end of first signal wire.
Specifically, the design of the length of the first conducting wire, width and layout can be printed on pcb board according in step S2
The first conducting wire is made, is connected on the first conducting wire between the first signal wire and the first signal output end, to increase by the first conducting wire
Output power reduces its difference power between predetermined power.
Due in embodiments of the present invention, it is poor to be equally likely to first with the output power of matched first conducting wire of the first difference
Value, it is also possible to less than the first difference.Therefore, when the output power of the first conducting wire is less than the first difference, in another reality of the present invention
It applies in example, after producing the first conducting wire on pcb board, can also include:
S4, the second power for determining the first conducting wire.
Wherein it is determined that the method for the second power of the first conducting wire may include:
S41, according to the length and width of the first conducting wire, determine the first internal resistance of the first conducting wire.Due in every kind of material
Hinder coefficient determine, also, the first conducting wire being printed on pcb board be flake, therefore, when determined the first conducting wire length and
When width, the first internal resistance of the first conducting wire can be calculated.
S42, the second power is determined according to the first internal resistance.Wherein, the second power can use the output of the first signal output end
Signal voltage and the first internal resistance, according to rating formula determine.
S5, according to determining the second difference with predetermined power of the first power and the second power.
S6, according to the second difference, it is determining with the second difference build-out resistor module.Wherein, the power of resistive module should be with
Second difference is identical, to guarantee to keep final output power identical as predetermined power.
S7, in the tie point printed resistor module of the first conducting wire and the first signal wire, so that resistive module is series at first and lead
Between line and the first signal wire.
The embodiment of the invention also provides a kind of PCU Power Conditioning Unit of signal wire, which includes pcb board, on pcb board
It is printed with the first conducting wire, one end of the first conducting wire connects the first signal wire, other end connection corresponding with the first signal wire first
Signal output end.Wherein, the first conducting wire is determined according to the first power of the first signal wire and the first difference of predetermined power.
Specifically, the determination method of the first conducting wire are as follows: obtain the first signal wire the first power and predetermined power first
Difference.According to the first difference, determining and matched first conducting wire of the first difference.Wherein, the first conducting wire can be copper foil conducting wire.
In embodiments of the present invention, the first signal wire may include more signal sub-lines, and the first conducting wire includes and signal subspace
Identical first sub-line of line number amount, the first sub-line connect one to one with signal sub-line.In order between the first sub-line of every two not
It will appear short circuit or signal interference, therefore, the first spacing be equipped between every two the first adjacent sub-lines.
Since the mode of moving towards of the first conducting wire compares limitation, the Regional Distribution that can only be designed in no route, therefore, with first
The output power of matched first conducting wire of difference is equally likely to the first difference, it is also possible to less than the first difference.When the first conducting wire
When output power is less than the first difference, in embodiments of the present invention, pcb board further includes resistive module, and resistive module is set to
At the tie point of one conducting wire and the first signal wire, and it is series between the first conducting wire and the first signal wire.Wherein, resistive module
It is determined according to the second difference of the second power and predetermined power of the first power and the first conducting wire.
In embodiments of the present invention, since the specification for the resistance that can be printed on pcb board is limited, in order to meet
Demand of the resistive module to resistance value is not had to, resistive module can according to actual needs, including one or more resistance.Work as resistance
When module includes multiple resistance, between each resistance can with serial or parallel connection, or by connect and it is in parallel combine in a manner of connect,
Resistive module with the resistance value needed.
The embodiment of the invention also provides a kind of electronic equipment, including described in the first signal wire and the embodiment of the present invention
Pcb board.Pcb board is equipped with the first conducting wire, and one end of the first conducting wire executes equipment by the first signal wire connection signal, and first leads
The other end of line passes through the first signal output end connection signal transmitting module.Wherein, the first signal wire have the first power, first
Conducting wire is determined according to the first difference of the first power and predetermined power.
In embodiments of the present invention, the first signal wire may include more signal sub-lines, and the first conducting wire includes and signal subspace
Identical first sub-line of line number amount, the first sub-line connect one to one with signal sub-line.In order between the first sub-line of every two not
It will appear short circuit or signal interference, therefore, the first spacing be equipped between every two the first adjacent sub-lines.
In embodiments of the present invention, resistive module is additionally provided on pcb board, resistive module is set to the first conducting wire and the first letter
At the tie point of number line, and it is series between the first conducting wire and the first signal wire.Wherein, the first conducting wire has the second power,
Resistive module is determined according to the second difference of the first power and the second power and predetermined power.
In embodiments of the present invention, since the specification for the resistance that can be printed on pcb board is limited, in order to meet
Demand of the resistive module to resistance value is not had to, resistive module can according to actual needs, including one or more resistance.Work as resistance
When module includes multiple resistance, between each resistance can with serial or parallel connection, or by connect and it is in parallel combine in a manner of connect,
Resistive module with the resistance value needed.
It in embodiments of the present invention, further include second signal line, one end of second signal line passes through the first signal output end
Connection signal transmitting module, other end connection signal execute equipment, wherein second signal line has predetermined power.Also, second
Signal wire may include more second signal sub-lines.
In the following, by taking the output power in laptop is 5W loudspeaker below as an example, to the electricity of the embodiment of the present invention
Sub- equipment is illustrated.Electronic equipment can be laptop, at this point, signal transmitting module can be computer main board, signal
Execution module is loudspeaker.Laptop is connect with loudspeaker by the first signal wire and second signal line, wherein the first letter
Number line includes two first signal sub-lines, and second signal line includes two second signal sub-lines, to form the shape of 4 conducting wires connection
Formula.
Wherein, predetermined power is set by second signal line (longer signal wire), the first letter is measured by test equipment
First power of number line (shorter signal wire) and the first difference of predetermined power are 0.5W.
The design of the first conducting wire is carried out according to first difference.Wherein, the value range of the line width of the first conducting wire is
30mil-80mil, the value range of wire length are 6000mil~13000mil (Tolerance): +/- 10mil.In the present embodiment
In, can take the line width of the first conducting wire is 50mil, and wire length is 12000mil (Tolerance): +/- 10mi.Two in order to prevent
One sub-line occurs interfering or short circuit, and the value range of the spacing between the first sub-line can be 5mil~10mil, in this implementation
It is 10mil that the spacing between the first sub-line can be taken in example.
Further according to the sum of itself and the first power of the second power calculation of the first conducting wire, and determining second with predetermined power
Difference, to determine the resistance value size of resistive module.Wherein, the value range of the resistance value in resistive module for concatenated resistance is
0ohm (including direct short-circuit)~2.2ohm, the value range of the resistance value for resistance in parallel are 0ohm (including direct short-circuit)
~5ohm.In the present embodiment, can be using the resistance of 1ohm as resistive module, and it is series at the first conducting wire and the first letter
Between number line.
In conclusion power regulating method and device, the electronic equipment of the signal wire of the embodiment of the present invention, it can be according to
First power of one signal wire and the first difference of predetermined power, print corresponding first conducting wire on pcb board, and have in space
In limited time, the first difference for compensating the first shorter signal wire, keeps the power of more signal wires identical, improves signal and executes equipment
Effect.
More than, schematic description only of the invention, it will be recognized by those skilled in the art that without departing from work of the invention
On the basis of making principle, a variety of improvement can be made to the present invention, this is all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of power regulating method of signal wire characterized by comprising
Obtain the first power of the first signal wire and the first difference of predetermined power；
According to first difference, determining and matched first conducting wire of first difference；
First conducting wire is printed on pcb board, one end of first conducting wire is connected into first signal wire, the other end connects
Connect the first signal output end corresponding with first signal wire.
2. the power regulating method of signal wire as described in claim 1, which is characterized in that further include:
Determine the second power of first conducting wire；
According to first power and determining the second difference with the predetermined power of the second power；
According to second difference, determining and the second difference build-out resistor module；
The resistive module is printed in the tie point of first conducting wire and first signal wire, the resistive module is made to connect
Between first conducting wire and first signal wire.
3. the power regulating method of signal wire as claimed in claim 2, which is characterized in that determine the second of first conducting wire
Power includes:
According to the length and width of first conducting wire, the first internal resistance of first conducting wire is determined；
Second power is determined according to first internal resistance.
4. a kind of PCU Power Conditioning Unit of signal wire, which is characterized in that including pcb board, the first conducting wire, institute are printed on pcb board
The one end for stating the first conducting wire connects first signal wire, and it is defeated that the other end connects the first signal corresponding with first signal wire
Outlet；Wherein,
First conducting wire is determined according to the first power of first signal wire and the first difference of predetermined power.
5. the PCU Power Conditioning Unit of signal wire as claimed in claim 4, which is characterized in that first signal wire includes more
Signal sub-line, first conducting wire include the first sub-line identical with the signal subspace line number amount, first sub-line with it is described
Signal sub-line connects one to one, and the first spacing is equipped between every two adjacent first sub-lines.
6. the PCU Power Conditioning Unit of signal wire as claimed in claim 4, which is characterized in that the pcb board further includes resistive mode
Block, the resistive module are set at the tie point of first conducting wire and first signal wire, and are series at described the
Between one conducting wire and first signal wire；Wherein,
The resistive module is according to the second power of first power and first conducting wire and the second of the predetermined power
Difference determines.
7. the PCU Power Conditioning Unit of signal wire as claimed in claim 6, which is characterized in that resistive module includes one or more
Resistance；
When the resistive module includes multiple resistance, it is connected in series or in parallel between each resistance.
8. a kind of electronic equipment, which is characterized in that including the first signal wire and such as the described in any item pcb boards of claim 4-7,
The pcb board is equipped with the first conducting wire, and one end of first conducting wire executes equipment by the first signal wire connection signal,
The other end of first conducting wire passes through the first signal output end connection signal transmitting module；
Wherein, first signal wire has the first power, and first conducting wire is according to first power and predetermined power
First difference determines.
9. electronic equipment as claimed in claim 8, which is characterized in that be additionally provided with resistive module, the resistance on the pcb board
Module is set at the tie point of first conducting wire and first signal wire, and be series at first conducting wire with it is described
Between first signal wire；Wherein,
First conducting wire has the second power, the resistive module according to first power and second power with it is described
Second difference of predetermined power determines.
10. electronic equipment as claimed in claim 8, which is characterized in that it further include second signal line, the second signal line
One end connects the signal and executes equipment by the first signal output end connection signal transmitting module, the other end, wherein
The second signal line has the predetermined power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810751651.2A CN109040909A (en) | 2018-07-10 | 2018-07-10 | Power regulating method and device, the electronic equipment of signal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810751651.2A CN109040909A (en) | 2018-07-10 | 2018-07-10 | Power regulating method and device, the electronic equipment of signal wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109040909A true CN109040909A (en) | 2018-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810751651.2A Pending CN109040909A (en) | 2018-07-10 | 2018-07-10 | Power regulating method and device, the electronic equipment of signal wire |
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Application publication date: 20181218 |
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