CN107068112B - For showing the method for adjustment and device of electromagnetic interference peak value in equipment - Google Patents
For showing the method for adjustment and device of electromagnetic interference peak value in equipment Download PDFInfo
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- CN107068112B CN107068112B CN201710413542.5A CN201710413542A CN107068112B CN 107068112 B CN107068112 B CN 107068112B CN 201710413542 A CN201710413542 A CN 201710413542A CN 107068112 B CN107068112 B CN 107068112B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
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Abstract
The embodiment of the present invention provides a kind of for showing the method for adjustment and device of electromagnetic interference peak value in equipment.This method comprises: the target power based on impedance and the target COF plate data to be displayed between SOURCE plate and target COF plate, determine that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate, and the corresponding transmission time of the target COF plate is sent to the SOURCE plate, so that the SOURCE plate sends the data to be displayed to the target COF plate in the transmission time, and then under the premise of guaranteeing the display effect of image, the electromagnetic interference of display equipment is reduced.
Description
Technical field
The present embodiments relate to image display technologies more particularly to a kind of for showing electromagnetic interference peak value in equipment
Method of adjustment and device.
Background technique
Along with the universal of 4K product, 8K, 10K etc. show that equipment is all slowly entering people's lives.With resolution ratio
Raising and film source high code rate so that the data of TCON (Timing Controller, signal controller) plate to display screen gulp down
The amount of spitting increased dramatically, and then increase the electromagnetic interference EMI that main processing block is connect with display module
(Electromagnetic Interference)。
Electromagnetic interference is directly proportional to the transmission amplitude of data, i.e. the amplitude of transmission data is bigger, corresponding transmission data
Energy is bigger, and then the electromagnetic interference of corresponding transmission data is also bigger.Currently, being usually to pass through to solve the above-mentioned problems
The amplitude of data to be displayed is reduced to reduce the energy of data to be displayed, and then realizes that reducing main processing block and display module connects
The EMI connected.
But the prior art, EMI is reduced by reducing the amplitude of data to be displayed, the display precision of image can be reduced.
Summary of the invention
The embodiment of the present invention provides a kind of for showing the method for adjustment and device of electromagnetic interference peak value in equipment, realizes and exists
Under the premise of guaranteeing image display precision, the electromagnetic interference of display equipment is reduced.
In a first aspect, the embodiment of the present invention provides a kind of for showing the method for adjustment of electromagnetic interference peak value in equipment, packet
It includes:
Based between source SOURCE plate and target flip chip COF plate impedance and the target COF plate data to be displayed
Target power, determine that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate, wherein
The target COF plate data to be displayed is the partial data in a line data to be displayed；
The corresponding transmission time of the target COF plate is sent to the SOURCE plate, so that the SOURCE plate is in institute
It states transmission time and sends the data to be displayed to the target COF plate.
In a kind of possible implementation of first aspect, the acquisition of the target power of the COF plate data to be displayed,
It specifically includes:
The data to be displayed is divided into multiple data blocks, determines the corresponding target data block of the target COF plate, with
And the corresponding data to be displayed of the target data block；
" 1 " and " 0 " in the target data block data to be displayed is summed, the target data block is obtained and waits showing
The sub- power of registration evidence；
With the accumulative superposition value of the sub- power of the corresponding target data block of the target COF plate, as the SOURCE plate
It is transferred to the target power of the target COF plate data to be displayed.
In the alternatively possible implementation of first aspect, the resistance based between SOURCE plate and target COF plate
The target power of the anti-and described target COF plate data to be displayed, determines that the SOURCE plate is transmitted to the target COF plate
The transmission time of the data to be displayed, specifically includes:
Judge whether the corresponding impedance of target COF plate impedance corresponding with other COF plates is identical；
If they are the same, then using the target COF as the first COF plate, if not identical, using the target COF plate as
Two COF plates；
The corresponding target power of the first COF plate is ranked up, First ray is obtained；
The corresponding impedance of the 2nd COF plate is ranked up, the second sequence is obtained；
According to the duration of the control signal TP of the First ray, second sequence and preset data output, really
The fixed SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
In the alternatively possible implementation of first aspect, it is described according to the First ray, second sequence,
And the duration of the control signal TP of preset data output, determine the SOURCE plate to described in target COF plate transmission
The transmission time of data to be displayed, specifically includes:
According to preset arrangement mode, arrangement is combined to the First ray and second sequence, obtains target
Moment sequence, wherein the First ray is the transmission time sequence of the first COF plate data to be displayed, second sequence
Be classified as the transmission time sequence of the 2nd COF plate data to be displayed, the preset arrangement mode include sequence arrangement or
Cross arrangement；
According to the duration of the object time sequence and the TP signal, average division is carried out to the TP signal duration,
Determine that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
It is described to the corresponding target power of the first COF plate in the alternatively possible implementation of first aspect
It is ranked up, obtains First ray, specifically include:
Obtain the average value and each target power and the average value of the corresponding each target power of the first COF plate
Between power difference；
Using the power difference as interval, the corresponding target power of the first COF plate is ranked up, obtains described the
One sequence.
It is described using the power difference as interval in the alternatively possible implementation of first aspect, to described
The corresponding target power of one COF plate is ranked up, and is obtained the First ray, is specifically included:
On the basis of the maximum value in the corresponding target power of the first COF plate, with the absolute value of the power difference
For the first COF plate target power to the benchmark distance, it is described by being greater than in the target power of the first COF plate
The target power of average value is arranged in the side of the benchmark, and institute will be less than or equal in the target power of the first COF plate
The target power for stating average value is arranged in the other side of the benchmark, obtains the First ray.
Second aspect, the embodiment of the present invention provide a kind of for showing the adjustment device of electromagnetic interference peak value in equipment, packet
It includes:
Moment determining module, for based between source SOURCE plate and target flip chip COF plate impedance and the mesh
The target power for marking COF plate data to be displayed determines that the SOURCE plate transmits the data to be displayed to the target COF plate
Transmission time, wherein the target COF plate data to be displayed be a line data to be displayed in partial data；
Moment sending module, for the corresponding transmission time of the target COF plate to be sent to the SOURCE plate, so that
The SOURCE plate sends the data to be displayed to the target COF plate in the transmission time.
In a kind of possible implementation of second aspect, the adjustment device further include: data division module, data
Laminating module and power laminating module；
The data division module determines the target COF for the data to be displayed to be divided into multiple data blocks
The corresponding target data block of plate and the corresponding data to be displayed of the target data block；
The data investigation module, for " 1 " and " 0 " in the target data block data to be displayed to be summed,
Obtain the sub- power of the target data block data to be displayed；
The power laminating module, for the accumulative folded of the sub- power of the corresponding target data block of the target COF plate
It is value added, the target power of the target COF plate data to be displayed is transferred to as the SOURCE plate.
In the alternatively possible implementation of second aspect, the moment determining module include: judge processing unit,
First sequencing unit, the second sequencing unit and moment determination unit；
The judgement processing unit, for judging the corresponding impedance of target COF plate impedance corresponding with other COF plates
It is whether identical, if they are the same, then using the target COF as the first COF plate, if not identical, using the target COF plate as
Two COF plates；
First sequencing unit obtains the first sequence for being ranked up to the corresponding target power of the first COF plate
Column；
Second sequencing unit obtains the second sequence for being ranked up to the corresponding impedance of the 2nd COF plate；
The moment determination unit, for being exported according to the First ray, second sequence and preset data
Control signal TP duration, when determining that the SOURCE plate transmits the transmission of the data to be displayed to the target COF plate
It carves.
In the alternatively possible implementation of second aspect, the moment determination unit includes: that retrieval is single
Member and moment divide subelement；
The retrieval subelement is used for according to preset arrangement mode, to the First ray and second sequence
Column are combined arrangement, obtain object time sequence, wherein the First ray is the first COF plate data to be displayed
Transmission time sequence, second sequence are the transmission time sequence of the 2nd COF plate data to be displayed, the preset row
Column mode includes sequence arrangement or cross arrangement；
The moment divides subelement, for the duration according to the object time sequence and the TP signal, to described
TP signal duration carries out average division, determines that the SOURCE plate transmits the biography of the data to be displayed to the target COF plate
The defeated moment.
In the alternatively possible implementation of second aspect, first sequencing unit specifically includes acquisition subelement
With power sorting subunit；
The acquisition subelement, for obtaining the average value and each mesh of the corresponding each target power of the first COF plate
Mark the power difference between power and the average value；
The power sorting subunit is used for using the power difference as interval, target corresponding to the first COF plate
Power is ranked up, and obtains the First ray.
In the alternatively possible implementation of second aspect, the power sorting subunit is specifically used for described
On the basis of maximum value in the corresponding target power of first COF plate, with the absolute value of the power difference for the first COF plate
Target power to the benchmark distance, will in the target power of the first COF plate be greater than the average value target function
Rate is arranged in the side of the benchmark, and the target of the average value will be less than or equal in the target power of the first COF plate
Power rank obtains the First ray in the other side of the benchmark.
The method of adjustment and device provided in an embodiment of the present invention for being used to show electromagnetic interference peak value in equipment, passes through
The target power of impedance and target COF plate data to be displayed between SOURCE plate and COF plate, determines SOURCE plate to target
COF plate transmits the transmission time of the data to be displayed, and the corresponding transmission time of target COF plate is then sent to SOURCE plate,
So that SOURCE plate sends the data to be displayed to target COF plate in the transmission time, and then avoid SOURCE plate in same a period of time
Carve to each COF plate send data to be displayed, caused by show installation electromagnetical interference increase the problem of.I.e. the present embodiment is guaranteeing
Under the premise of the display effect of image, the electromagnetic interference of display equipment is reduced, improves the reliability of display equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is provided by the present invention for showing that the process of the method for adjustment embodiment one of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 1 a is a kind of structural schematic diagram of display equipment described in the present embodiment；
Fig. 2 is provided by the present invention for showing that the process of the method for adjustment embodiment two of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 3 is provided by the present invention for showing that the process of the method for adjustment embodiment three of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 4 is provided by the present invention for showing that the process of the method for adjustment example IV of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 4 a is the exemplary diagram of First ray shown in the embodiment of the present invention four；
Fig. 5 is provided by the present invention for showing that the structure of the adjustment Installation practice one of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 6 is provided by the present invention for showing that the structure of the adjustment Installation practice two of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 7 is provided by the present invention for showing that the structure of the adjustment Installation practice three of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 8 is provided by the present invention for showing that the structure of the adjustment Installation practice four of electromagnetic interference peak value in equipment is shown
It is intended to；
Fig. 9 is provided by the present invention for showing that the structure of the adjustment Installation practice five of electromagnetic interference peak value in equipment is shown
It is intended to.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 a is a kind of structural schematic diagram of display equipment described in the present embodiment.As shown in Figure 1a, the present embodiment is aobvious
Show that equipment includes SOC (System on Chip, mainboard) 5, TCON (Timing Controller, signal controller) plate 4, source
SOURCE plate 3, COF (Chip On Flex, or, Chip On Film, abbreviation flip chip) plate 2 and display panel 1.SOC plate 5
It after obtaining image data, is scanned after SCALER conversion, passes to TCON plate 4, TCON plate 4 carries out RGB (RGB Color
Model, abbreviation primaries mode) data matrix arrangement, and the image data after arrangement is defeated to SOURCE plate 3, SOURCE
Image data is transmitted to COF plate 2 by plate 3 line by line again, so that COF plate 2 sends the image data of preservation on display panel 1
Pixel, to realize the charging to pixel.By Fig. 1 a it is found that display equipment includes multiple COF plates 2, each COF plate 2 with
SOURCE plate 3 connects, and each pixel is connected with corresponding COF plate 2.Image data is from SOURCE plate 3 to the picture of display panel 1
The output starting of vegetarian refreshments is by TP (Date output from driver IC to panel, the control of data output) signal control
System.
Image data is sent to each COF plate 2 under the control of TP signal by SOURCE plate 3, such as TP signal is rectangle
Wave, in rising edge, SOURCE plate 3 sends image data to each COF plate 2.It should be noted that SOURCE plate 3 once can be with
Data line is sent to each COF plate 2, multirow data can also be sent.The prior art, when SOURCE plate 3 receives TP signal
Afterwards, SOURCE plate 3 sends data to each COF plate 2, so that SOURCE plate 3 is on the line of each COF plate 2 in the same time
Data are transmitted, when the amplitude of data-signal is excessive, the power of data-signal is excessively high, will cause the synergistic effect of peak value, in turn
So that the EMI of display equipment increases.
The method of adjustment provided in an embodiment of the present invention for being used to show electromagnetic interference peak value in equipment, is based on SOURCE plate 3
Impedance and SOURCE plate 3 between COF plate 2 to be transmitted to the power of the data to be displayed of COF plate 2, determine SOURCE plate 3 to
The transmission time of the transmission data to be displayed of COF plate 2.The ability when the corresponding transmission time of COF plate 2 reaches of SOURCE plate 3 in this way
Data to be displayed is sent to the COF plate 2, and then SOURCE plate 3 is avoided to send data to be displayed to multiple COF plates 2 simultaneously and make
At EMI increase the problem of.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is provided by the present invention for showing that the process of the method for adjustment embodiment one of electromagnetic interference peak value in equipment is shown
It is intended to.The executing subject of the present embodiment is the adjustment device with electromagnetic interference in adjustment display equipment.What the present embodiment was related to
It is adjustment target power of the device based on impedance and target COF plate data to be displayed between SOURCE plate and target COF plate, really
Determine the detailed process that SOURCE plate transmits the transmission time of data to be displayed to target COF plate.As shown in Figure 1, the present embodiment can
To include:
S101, the mesh based on impedance and the target COF plate data to be displayed between SOURCE plate and target COF plate
Power is marked, determines that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
Wherein, the target COF plate data to be displayed is the partial data in a line data to be displayed.
For liquid crystal display, some COF plate distance SOURCE plates are close, some COF plate distance SOURCE plates are farther out.In this way
So that SOURCE plate and the length of the connecting line of different COF plates are not exactly the same, cause between different COF plate and SOURCE plate
Impedance it is not identical.For example, its longer impedance of connecting line is bigger.
Currently, the driving that each COF plate is given in front end is consistent, only according to both during the transmission of data
Fixed timing passes data on COF plate, and since COF plate has distance, the time for reaching each COF plate in fact does not unite
One, that is to say, that the time that data reach each COF plate has differences.
It should be noted that the adjustment device of the present embodiment have high-precision, the calculating of large capacity, data acquisition ability and
Powerful data buffer storage ability.The adjustment device of the present embodiment is just known in display equipment after equipment to be shown is completed
The impedance on connecting line between each COF plate and SOURCE plate.
A line data to be displayed is distributed to each COF plate by SOURCE plate, and the target COF plate of the present embodiment corresponds to a line and waits for
Show the partial data in data.
For example, display equipment has n COF plate, device is adjusted by a line data to be displayed mean allocation of data to be displayed
To n COF plate, the corresponding portion of target COF plate can be obtained according to the data to be displayed for distributing to each COF plate by adjusting device
Divide the target power of data to be displayed.
In the present embodiment, adjustment device determines target COF plate based on the corresponding impedance of target COF plate and target power
The method of transmission time can be, transmission time is first determined according to the impedance of target COF plate, when target COF plate is corresponding
When impedance is identical as other corresponding impedances of COF plate, the biography of target COF plate is determined further according to the target power of target COF plate
The defeated moment.Optionally, it can also be and its transmission time first determined according to the target power of target COF plate, when target COF plate
Target power it is identical as the power of other COF plates when, the impedance further according to target COF plate determines its transmission time.Below
It is illustrated by taking the first situation as an example, second situation is referring to the first situation, and details are not described herein.
For example: assuming that the corresponding impedance of target COF plate is not identical as the impedance of other COF plates, and it is greater than other COF
The impedance of plate then illustrates target COF plate distance SOURCE plate farther out, in order to guarantee the efficiency of transmission of data, Ke Yirang
SOURCE plate first sends data to be displayed to the biggish target COF plate of impedance.It in this way can be to avoid SOURCE plate simultaneously to each COF
Plate sends the problem of data to be displayed causes electromagnetic interference to increase, and can reduce data to be displayed and reach different pixels point
Time difference improves the display effect of image.Assuming that the corresponding impedance of target COF plate is identical as the impedance of certain COF plates, then by this
The corresponding power of a little COF plate is ranked up, such as arrangement from big to small is successively are as follows: Q1、Q2、Q3…..Qn-1、Qn, wherein target
The corresponding target power of COF plate is Q2.SOURCE plate is at the first moment to Q1Corresponding COF plate transmits data to be displayed, second
Moment transmits data to be displayed to target COF plate.Optionally, SOURCE plate can also be at the first moment to Q1Corresponding COF plate
Data to be displayed is transmitted, at the second moment to QnCorresponding COF plate transmits data to be displayed, at the third moment to target COF plate
Transmit data to be displayed.So that SOURCE plate is sent out when the corresponding transmission time of target COF plate is reached to target COF plate
Data to be displayed is sent, under the premise of not reducing data to be displayed power, reduces the electromagnetic interference of display equipment.
S102, the corresponding transmission time of the target COF plate is sent to the SOURCE plate, so that the SOURCE plate
The data to be displayed is sent to the target COF plate in the transmission time.
Specifically, after adjustment device obtains the corresponding transmission time of target COF plate according to above-mentioned steps, by the transmission time
TCON plate is issued as control signal, which is sent to SOURCE plate again by TCON plate.SOURCE plate is in target COF plate
When corresponding transmission time reaches, data to be displayed is sent to target COF plate, so that target COF plate is by the data to be displayed
It is sent to corresponding pixel, realizes the display of data to be displayed.That is the present embodiment, in the display effect for not influencing data to be displayed
Under the premise of fruit, avoids SOURCE plate from sending the superposition of peak value caused by data to be displayed to each COF plate in synchronization and cause
Display installation electromagnetical interfere increase the problem of, thereby reduce display equipment electromagnetic interference, to improve display equipment
Reliability.
It is provided in an embodiment of the present invention for showing the method for adjustment of electromagnetic interference peak value in equipment, by SOURCE plate with
The target power of impedance and target COF plate data to be displayed between COF plate determines that SOURCE plate should to the transmission of target COF plate
The corresponding transmission time of target COF plate is then sent to SOURCE plate, so that SOURCE plate by the transmission time of data to be displayed
The data to be displayed is sent to target COF plate in the transmission time, and then SOURCE plate is avoided to send out in synchronization to each COF plate
Send data to be displayed, caused by show installation electromagnetical interference increase the problem of.I.e. the present embodiment is in the display effect for guaranteeing image
Under the premise of fruit, the electromagnetic interference of display equipment is reduced, improves the reliability of display equipment.
Fig. 2 is provided by the present invention for showing that the process of the method for adjustment embodiment two of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, what is involved is the mesh that adjustment device obtains target COF plate data to be displayed for the present embodiment
Mark the detailed process of power.As shown in Fig. 2, the present embodiment may include:
S201, the data to be displayed is divided into multiple data blocks, determines the corresponding target data of the target COF plate
Block and the corresponding data to be displayed of the target data block.
For adjustment device, the processing to image is Digital Image Processing, for Digital Image Processing,
Design basis is the blocky processing of image, either 4 × 4 (i.e. 4K shows the corresponding data blocks of equipment) or 8 × 8 (i.e. 8K is aobvious
Show the corresponding data block of equipment), they are all most basic units in blocky processing.
Such as the display equipment be 4K show equipment when, while the data to be displayed be 4K data when, adjust device to mesh
It marks the corresponding data to be displayed of COF plate and carries out block division, i.e., adjustment device carries out the data to be displayed with 4 × 4 data block
It divides, obtains the corresponding target data block of target COF plate and the corresponding data to be displayed of each target data block.
S202, " 1 " and " 0 " in the target data block data to be displayed is summed, obtains the target data
The sub- power of block data to be displayed.
In this step, adjustment device asks " 1 " and " 0 " included by the corresponding data to be displayed of target data block
With by the sub- power of this and the data to be displayed as target data block.
Specifically, method of the adjustment device according to above-mentioned S201, obtains the corresponding data to be displayed of target data block.Together
When, the number of " 1 " number and " 0 " that adjustment device includes according to the corresponding data to be displayed of target data block can calculate
The sub- power of the corresponding data to be displayed of target data block.For example, " 1 " that includes by the corresponding data to be displayed of target data block
Sub- power P of the number as the corresponding data to be displayed of the target data block.Assuming that the corresponding target data of target COF plate
Block is M, and can obtain the corresponding sub- power of each target data block according to the above method is P1、P2、P3…PM。
S203, with the accumulative superposition value of the sub- power of the corresponding target data block of the target COF plate, as described
SOURCE plate is transferred to the target power of the target COF plate data to be displayed.
Referring to known to above-mentioned, it is assumed that the corresponding target data block of target COF plate is M, and each target data block is corresponding
Sub- power is P1、P2、P3…PM, to P1、P2、P3…PMIt is overlapped, obtains Q, superposition value Q is to be shown as target COF plate
The target power of data.
Optionally, the present embodiment can also be using the average value of each sub- power or weighted average as target COF plate
The target power of data to be displayed.
It is provided in an embodiment of the present invention for showing the method for adjustment of electromagnetic interference peak value in equipment, by by target COF
The corresponding data to be displayed of plate is divided into multiple data blocks, and then determines the corresponding target data block of target COF plate and target
The corresponding data to be displayed of data block then sums " 1 " and " 0 " in target data block data to be displayed, obtains mesh
The sub- power of data block data to be displayed is marked, and with the accumulative superposition value of the sub- power of the corresponding target data block of target COF plate,
As the target power of target COF plate data to be displayed, and then realize the accurate quick obtaining to target power.
Fig. 3 is provided by the present invention for showing that the process of the method for adjustment embodiment three of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, what is involved is adjustment devices based between SOURCE plate and target COF plate for the present embodiment
The target power of impedance and target COF plate data to be displayed determines that SOURCE plate transmits data to be displayed to target COF plate
Transmission time detailed process.As shown in figure 3, above-mentioned S101 can specifically include:
S301, judge whether the corresponding impedance of target COF plate impedance corresponding with other COF plates is identical.
S302, if they are the same, if not identical, the target COF plate is made then using the target COF as the first COF plate
For the 2nd COF plate.
Specifically, adjustment device according to the impedance between each COF plate and SOURCE plate, judge target COF plate impedance and its
Whether the impedance of his COF plate is identical,, will if impedance is different using target COF plate as the 2nd COF plate if impedance is identical
Target COF plate is as the 3rd COF plate.The step will show that the COF plate in equipment is sorted out, and be divided into impedance identical first
The COF plate twoth COF plate different with impedance.
S303, the corresponding target power of the first COF plate is ranked up, obtains First ray.
S304, the corresponding impedance of the 2nd COF plate is ranked up, obtains the second sequence.
The target power that each first COF plate can be obtained according to the method for above-described embodiment, by the mesh of each first COF plate
Mark power is ranked up, and obtains First ray.Wherein, the arrangement mode of the corresponding target power of the first COF plate can be sequence
Arrangement, inverted order arrange or interleave arrangement etc., and the present embodiment is without limitation.
Meanwhile the corresponding impedance of each 2nd COF plate is ranked up, obtain the second sequence.Similarly, the 2nd COF plate is corresponding
Impedance arrangement mode can be sequence arrangement, inverted order arrangement or interleave arrangement etc., the present embodiment is without limitation.
S305, according to the duration of the First ray, second sequence and preset TP signal, determine described in
SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
Device is adjusted according to the duration of First ray, the second sequence and preset TP signal, determines the biography of target COF plate
The method at defeated moment can be, and the duration of default TP signal is divided into two parts, a portion duration distributes to First ray
In each first COF plate.Another part duration distributes to each 2nd COF plate in the second sequence.Above-mentioned assigning process can be
Mean allocation, be also possible to according to the weighted value of the corresponding target power of each COF plate (or the corresponding impedance of each COF plate plus
Weight) it is allocated, and then obtain the corresponding transmission time of target COF plate.The present embodiment exchange engagement positions according to First ray,
Second sequence and the duration of preset TP signal determine the specific method of the corresponding transmission time of target COF plate with no restrictions.
In a kind of possible implementation of the present embodiment, above-mentioned S305 be can specifically include:
S3051, according to preset arrangement mode, arrangement is combined to the First ray and second sequence, is obtained
Obtain object time sequence.
Wherein, the First ray is the transmission time sequence of the first COF plate data to be displayed, second sequence
For the transmission time sequence of the 2nd COF plate data to be displayed, the preset arrangement mode includes that sequence is arranged or handed over
Fork arrangement.
S3052, according to the duration of the object time sequence and the TP signal, be averaged to the TP signal duration
It divides, determines that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
Specifically, the present embodiment is using First ray as the transmission time sequence of the first COF plate data to be displayed, by second
Transmission time sequence of the sequence as the 2nd COF plate data to be displayed.Arrangement is combined to First ray and the second sequence, is obtained
Obtain object time sequence.Then, according to number (i.e. the first COF plate and the 2nd COF plate of the corresponding COF plate of object time sequence
The sum of number), TP signal duration is subjected to average division, can be obtained the corresponding transmission time of target COF plate.
It illustrates, it is assumed that the number of the first COF plate is e, and the corresponding target power of each first COF plate is denoted as Qj, the
Two COF plates are g, and the corresponding target power of each 2nd COF plate is denoted as Qi.The first COF plate obtained according to the above method is corresponding
Target power generate First ray be { Qj1、Qj2……Qje, the second sequence that the corresponding impedance of the 2nd COF plate generates is
{Qi1、Qi2……Qjg}.When preset arrangement mode is that sequence arranges, acquisition is ranked up to First ray and the second sequence
Object time sequence be { Qj1、Qj2……Qje、Qi1、Qi2……Qjg, or be { Qi1、Qi2……Qjg、Qj1、Qj2……
Qje}.When preset arrangement mode is cross arrangement, the object time sequence of acquisition is { Qj1、Qi1、Qj2、Qi2……Qje、
Qjg, or be { Qi1、Qj1、Qi2、Qj2……Qjg、Qje}.Then, TP signal duration is subjected to average division, is divided into e+g parts,
It is denoted as { t respectively1、t2……te+g-1、te+g, such as when object time sequence is { Qj1、Qj2……Qje、Qi1、Qi2……Qjg,
Then Qj1The corresponding transmission time of corresponding COF plate is t1, Qj2The corresponding transmission time of corresponding COF plate is t2.Assuming that target COF
The corresponding target power of plate is Qjg, then the corresponding transmission time of target COF plate is te+g, i.e. SOURCE plate is in te+gMoment reaches
When, data to be displayed is transmitted to target COF plate.
The method of adjustment provided in an embodiment of the present invention for being used to show electromagnetic interference peak value in equipment, by dividing COF plate
At the identical first COF plate of impedance and the different 2nd COF plate of impedance, and the target power of the first COF plate is ranked up,
First ray is obtained, the impedance of the 2nd COF plate is ranked up, the second sequence is obtained, according to First ray, the second sequence and TP
The duration of signal determines the corresponding transmission time of target COF plate, and then realizes accurately obtaining to the transmission time of target COF plate
?.
Fig. 4 is provided by the present invention for showing that the process of the method for adjustment example IV of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, the present embodiment what is involved is adjustment device to the corresponding target power of the first COF plate into
Row sequence, obtains the detailed process of First ray.As shown in figure 4, above-mentioned S303 can specifically include:
S401, the average value for obtaining the corresponding each target power of the first COF plate and each target power are put down with described
Power difference between mean value.
S402, using the power difference as interval, the corresponding target power of the first COF plate is ranked up, obtain
The First ray.
It illustrates, it is assumed that have e the first COF plates, each first COF plate is denoted as { Q to deserved target power1, Q2, Q3,
Q4…….Qe}.Obtain the average value Q of the corresponding target power of the first COF plateU, and calculate { Q1, Q2, Q3, Q4…….QeIn
Each target power and QUPower difference.Then, using power difference as interval, to the corresponding target power of the first COF plate into
Row sequence (such as ascending order arrangement, descending are arranged or arranged according to default rule), obtains First ray.
In a kind of possible implementation of the present embodiment, above-mentioned S402 specifically be may is that
On the basis of the maximum value in the corresponding target power of the first COF plate, with the absolute value of the power difference
For the first COF plate target power to the benchmark distance, it is described by being greater than in the target power of the first COF plate
The target power of average value is arranged in the side of the benchmark, and institute will be less than or equal in the target power of the first COF plate
The target power for stating average value is arranged in the other side of the benchmark, obtains the First ray.
Referring to above-mentioned example, it is assumed that the corresponding target power of each first COF plate is denoted as { Q1, Q2, Q3, Q4…….Qe, wherein
The maximum value of the corresponding target power of first COF plate is denoted as QMAX.As shown in fig. 4 a, when being ranked up, by QMAXAs benchmark
It is placed on centre, compares QUBig is placed on QMAXThe left side, placing distance is power difference, that is, Qj-QU, compare QUSmall is placed on QMAXIt is right
Side, placing distance is QU-Qj, can be obtained First ray schematic diagram as shown in fig. 4 a.
The method of the present embodiment, the target finally achieved is in the maximum reference time delay of adjacent two TP, to the time
Continuous two points of refinements are carried out, so that the corresponding transmission time of each COF plate is located on different time shafts, to guarantee to have
The arrival time of the control data to be displayed of effect, thus the peak value that is constantly staggered, avoid due to SOURCE plate the same time to
The problem of data that each COF plate send cause the electromagnetic interference for entirely showing equipment to increase.
Fig. 5 is provided by the present invention for showing that the structure of the adjustment Installation practice one of electromagnetic interference peak value in equipment is shown
It is intended to.The adjustment device of the present embodiment can be software, hardware or soft or hard combination, and the optional adjustment device 100 can be
Show the mainboard of equipment.As shown in figure 5, the adjustment device 100 of the present embodiment may include:
Moment determining module 10, for based on impedance between source SOURCE plate and target flip chip COF plate and described
The target power of target COF plate data to be displayed determines that the SOURCE plate transmits the number to be shown to the target COF plate
According to transmission time, wherein the target COF plate data to be displayed be a line data to be displayed in partial data.
Moment sending module 20, for the corresponding transmission time of the target COF plate to be sent to the SOURCE plate, with
The SOURCE plate is set to send the data to be displayed to the target COF plate in the transmission time.
The adjustment device of the present embodiment can be used for executing the technical solution of above-mentioned shown embodiment of the method, realize former
Reason is similar with technical effect, and details are not described herein again.
Fig. 6 is provided by the present invention for showing that the structure of the adjustment Installation practice two of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, above-mentioned adjustment device 100 further include: data division module 30, data investigation module 40
With power laminating module 50；
The data division module 30 determines the target for the data to be displayed to be divided into multiple data blocks
The corresponding target data block of COF plate and the corresponding data to be displayed of the target data block.
The data investigation module 40, for asking " 1 " and " 0 " in the target data block data to be displayed
With obtain the sub- power of the target data block data to be displayed.
The power laminating module 50, for the accumulative of the sub- power of the corresponding target data block of the target COF plate
Superposition value is transferred to the target power of the target COF plate data to be displayed as the SOURCE plate.
The adjustment device of the present embodiment can be used for executing the technical solution of above-mentioned shown embodiment of the method, realize former
Reason is similar with technical effect, and details are not described herein again.
Fig. 7 is provided by the present invention for showing that the structure of the adjustment Installation practice three of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, the moment determining module 10 includes: to judge processing unit 110, the first sequencing unit
120, the second sequencing unit 130 and moment determination unit 140；
The judgement processing unit 110, for judging that the corresponding impedance of the target COF plate is corresponding with other COF plates
Whether impedance is identical, if they are the same, then using the target COF as the first COF plate, if not identical, the target COF plate is made
For the 2nd COF plate.
First sequencing unit 120 obtains for being ranked up to the corresponding target power of the first COF plate
One sequence.
Second sequencing unit 130 obtains the second sequence for being ranked up to the corresponding impedance of the 2nd COF plate
Column.
The moment determination unit 140, for according to the First ray, second sequence and preset data
The duration of the control signal TP of output, determines that the SOURCE plate transmits the biography of the data to be displayed to the target COF plate
The defeated moment.
The adjustment device of the present embodiment can be used for executing the technical solution of above-mentioned shown embodiment of the method, realize former
Reason is similar with technical effect, and details are not described herein again.
Fig. 8 is provided by the present invention for showing that the structure of the adjustment Installation practice four of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, the moment determination unit 140 includes: and divides at retrieval subelement 141 and moment
Subelement 142；
The retrieval subelement 141 is used for according to preset arrangement mode, to the First ray and described second
Sequence is combined arrangement, obtains object time sequence, wherein the First ray is the first COF plate data to be displayed
Transmission time sequence, second sequence be the 2nd COF plate data to be displayed transmission time sequence, it is described preset
Arrangement mode includes sequence arrangement or cross arrangement.
The moment divides subelement 142, for the duration according to the object time sequence and the TP signal, to institute
It states TP signal duration and carries out average division, determine that the SOURCE plate transmits the data to be displayed to the target COF plate
Transmission time.
The adjustment device of the present embodiment can be used for executing the technical solution of above-mentioned shown embodiment of the method, realize former
Reason is similar with technical effect, and details are not described herein again.
Fig. 9 is provided by the present invention for showing that the structure of the adjustment Installation practice five of electromagnetic interference peak value in equipment is shown
It is intended to.On the basis of the above embodiments, first sequencing unit 120, which specifically includes, obtains subelement 121 and power sequence
Subelement 122；
The acquisition subelement 121, for obtain the corresponding each target power of the first COF plate average value and
Power difference between each target power and the average value.
The power sorting subunit 122 is used for using the power difference as interval, corresponding to the first COF plate
Target power is ranked up, and obtains the First ray.
In a kind of possible implementation of the present embodiment, the power sorting subunit 122 is specifically used for described
On the basis of maximum value in the corresponding target power of first COF plate, with the absolute value of the power difference for the first COF plate
Target power to the benchmark distance, will in the target power of the first COF plate be greater than the average value target function
Rate is arranged in the side of the benchmark, and the target of the average value will be less than or equal in the target power of the first COF plate
Power rank obtains the First ray in the other side of the benchmark.
The adjustment device of the present embodiment can be used for executing the technical solution of above-mentioned shown embodiment of the method, realize former
Reason is similar with technical effect, and details are not described herein again.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of for showing the method for adjustment of electromagnetic interference peak value in equipment, which is characterized in that this method comprises:
Based on the target power of impedance and the target COF plate data to be displayed between SOURCE plate and target COF plate, really
The fixed SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate, wherein the target COF plate
Data to be displayed is the partial data in a line data to be displayed；
The corresponding transmission time of the target COF plate is sent to the SOURCE plate, so that the SOURCE plate is in the biography
The defeated moment sends the data to be displayed to the target COF plate.
2. the method according to claim 1, wherein the target power of the target COF plate data to be displayed
It obtains, specifically includes:
The data to be displayed is divided into multiple data blocks, determines the corresponding target data block of the target COF plate, Yi Jisuo
State the corresponding data to be displayed of target data block；
" 1 " and " 0 " in the target data block data to be displayed is summed, target data block number to be shown is obtained
According to sub- power；
With the accumulative superposition value of the sub- power of the corresponding target data block of the target COF plate, transmitted as the SOURCE plate
To the target power of the target COF plate data to be displayed.
3. according to the method described in claim 2, it is characterized in that, the impedance based between SOURCE plate and target COF plate,
And the target power of the target COF plate data to be displayed, determine the SOURCE plate to described in target COF plate transmission
The transmission time of data to be displayed, specifically includes:
Judge whether the corresponding impedance of target COF plate impedance corresponding with other COF plates is identical；
If they are the same, then using the target COF plate as the first COF plate, if not identical, using the target COF plate as second
COF plate；
The corresponding target power of the first COF plate is ranked up, First ray is obtained；
The corresponding impedance of the 2nd COF plate is ranked up, the second sequence is obtained；
According to the duration of the control signal TP of the First ray, second sequence and preset data output, institute is determined
State the transmission time that SOURCE plate transmits the data to be displayed to the target COF plate.
4. according to the method described in claim 3, it is characterized in that, it is described according to the First ray, second sequence, with
And the duration of the control TP signal of preset data output, determine the SOURCE plate to target COF plate transmission it is described to
The transmission time for showing data, specifically includes:
According to preset arrangement mode, arrangement is combined to the First ray and second sequence, obtains object time
Sequence, wherein the First ray is the transmission time sequence of the first COF plate data to be displayed, and second sequence is
The transmission time sequence of the 2nd COF plate data to be displayed, the preset arrangement mode include that sequence arranges or intersects
Arrangement；
According to the duration of the object time sequence and the TP signal, average division is carried out to the TP signal duration, is determined
The SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
5. according to the method described in claim 4, it is characterized in that, it is described to the corresponding target power of the first COF plate into
Row sequence, obtains First ray, specifically includes:
Between the average value and each target power and the average value for obtaining the corresponding each target power of the first COF plate
Power difference；
Using the power difference as interval, the corresponding target power of the first COF plate is ranked up, obtains first sequence
Column.
6. according to the method described in claim 5, it is characterized in that, described using the power difference as interval, to described first
The corresponding target power of COF plate is ranked up, and is obtained the First ray, is specifically included:
On the basis of the maximum value in the corresponding target power of the first COF plate, using the absolute value of the power difference as institute
The target power of the first COF plate is stated to the distance of the benchmark, it is described average by being greater than in the target power of the first COF plate
The target power of value is arranged in the side of the benchmark, described flat by being less than or equal in the target power of the first COF plate
The target power of mean value is arranged in the other side of the benchmark, obtains the First ray.
7. a kind of for showing the adjustment device of electromagnetic interference peak value in equipment characterized by comprising
Moment determining module, for based between SOURCE plate and target COF plate impedance and the target COF plate it is to be shown
The target power of data determines that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate,
In, the target COF plate data to be displayed is the partial data in a line data to be displayed；
Moment sending module, for the corresponding transmission time of the target COF plate to be sent to the SOURCE plate, so that described
SOURCE plate sends the data to be displayed to the target COF plate in the transmission time.
8. adjustment device according to claim 7, which is characterized in that further include: data division module, data investigation module
With power laminating module；
The data division module determines the target COF plate pair for the data to be displayed to be divided into multiple data blocks
The target data block and the corresponding data to be displayed of the target data block answered；
The data investigation module is obtained for " 1 " and " 0 " in the target data block data to be displayed to be summed
The sub- power of the target data block data to be displayed；
The power laminating module, for the accumulative superposition value of the sub- power of the corresponding target data block of the target COF plate,
The target power of the target COF plate data to be displayed is transferred to as the SOURCE plate.
9. adjustment device according to claim 8, which is characterized in that the moment determining module includes: that judgement processing is single
Member, the first sequencing unit, the second sequencing unit and moment determination unit；
The judgement processing unit, for whether judging the corresponding impedance of target COF plate impedance corresponding with other COF plates
It is identical, if they are the same, then using the target COF plate as the first COF plate, if not identical, using the target COF plate as second
COF plate；
First sequencing unit obtains First ray for being ranked up to the corresponding target power of the first COF plate；
Second sequencing unit obtains the second sequence for being ranked up to the corresponding impedance of the 2nd COF plate；
The moment determination unit, the control for being exported according to the First ray, second sequence and preset data
The duration of signal TP processed determines that the SOURCE plate transmits the transmission time of the data to be displayed to the target COF plate.
10. adjustment device according to claim 9, which is characterized in that the moment determination unit includes: retrieval
Unit and moment divide subelement；
The retrieval subelement, for according to preset arrangement mode, to the First ray and second sequence into
Row assembled arrangement obtains object time sequence, wherein the First ray is the transmission of the first COF plate data to be displayed
Moment sequence, second sequence are the transmission time sequence of the 2nd COF plate data to be displayed, the preset arrangement side
Formula includes sequence arrangement or cross arrangement；
The moment divides subelement, for the duration according to the object time sequence and the TP signal, believes the TP
Number duration carries out average division, when determining that the SOURCE plate transmits the transmission of the data to be displayed to the target COF plate
It carves.
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