CN109672478A - Display device and its anti-interference method, the sequence controller of signal transmission - Google Patents
Display device and its anti-interference method, the sequence controller of signal transmission Download PDFInfo
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- CN109672478A CN109672478A CN201910002680.3A CN201910002680A CN109672478A CN 109672478 A CN109672478 A CN 109672478A CN 201910002680 A CN201910002680 A CN 201910002680A CN 109672478 A CN109672478 A CN 109672478A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
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Abstract
The present invention provides anti-interference method, the sequence controller of a kind of display device and its signal transmission, is related to signal transmission technology field, for improving the weaker problem of signal transmits in display device anti-interference ability.The anti-interference method that signal transmits in display device, comprising: transmitting terminal sends display signal to receiving end, also, the transmitting terminal detects noise signal;The transmitting terminal is adjusted the parameter for the anti-interference ability for influencing the display signal after detecting noise signal, and the transmitting terminal is after detecting noise signal and disappearing, and is the initial setting before adjusting by the Parameter reconstruction.
Description
Technical field
The anti-interference method that is transmitted the present invention relates to signal transmission technology field more particularly to display device and its signal,
Sequence controller.
Background technique
With the development of electronic technology, electronic equipment is seen everywhere, such as mobile phone, has become the portable electricity of people
Sub- equipment not only makes a kind of means of communication, even more a kind of multimedia bearer with the mobile phone of mobile data network.
However, popularizing with mobile data signal, the interference of mobile data signal uses other display devices to people
Bring some puzzlements.By taking the application of laptop (Notebook) as an example, people are got used to when using Notebook
Mobile phone is placed on the closer position distance Notebook.Under the interference of mobile phone signal, the signal meeting transmitted in display panel
It is affected, so that picture exception occurs in display panel, influences the normal use of Notebook.Therefore, display dress how is improved
The anti-interference ability of confidence number transmission becomes those skilled in the art's technical problem urgently to be solved.
Summary of the invention
The embodiment of the present invention provides anti-interference method, the sequence controller of a kind of display device and its signal transmission, uses
In the weaker problem of the anti-interference ability for improving signal transmission in display device.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of anti-interference method of signal transmission in display device, comprising: transmitting terminal is sent out to receiving end
Display signal is sent, also, the transmitting terminal detects noise signal;The transmitting terminal is after detecting noise signal, to influence
The parameter of the anti-interference ability of display signal is adjusted, and the transmitting terminal is detecting noise signal disappearance
Afterwards, by the Parameter reconstruction be adjust before initial setting.
Optionally, after the transmitting terminal detects noise signal, to the anti-interference ability for influencing the display signal
Parameter be adjusted, comprising: the transmitting terminal is after detecting noise signal, to influencing the anti-interference of the display signal
The parameter of ability is adjusted, and shows until receiving the instruction that the receiving end is sent with the normal feedback signal of signal.
Optionally, the transmitting terminal is after detecting noise signal, to the anti-interference ability for influencing the display signal
Parameter be adjusted, show until receiving the instruction that the receiving end is sent with the normal feedback signal of signal, comprising: institute
Transmitting terminal is stated after detecting noise signal, the receiving end Xiang Suoshu sends the first signal, and enters parameter regulation mode;In parameter
Under shaping modes, the parameter for the anti-interference ability for influencing the display signal is adjusted in the transmitting terminal, until described
The bit error rate for the display signal that receiving end receives is lower than threshold value, and the transmitting terminal receives the receiving end and sends
The instruction normal feedback signal of display signal;The transmitting terminal is receiving described in the instruction that the receiving end is sent
After the normal feedback signal of display signal, the receiving end Xiang Suoshu sends second signal.
Optionally, the Parameter reconstruction is initial before adjusting after detecting noise signal and disappearing by the transmitting terminal
Setting value, comprising: the transmitting terminal is detectd again after detecting noise signal, and when display device is in and disappears the shadow stage
Survey noise signal;It is the initial setting before adjusting by the Parameter reconstruction if the transmitting terminal does not detect noise signal;
If the transmitting terminal still detects noise signal, the shadow stage that disappears carries out noise signal each of after this disappears the shadow stage
Detecting, until noise signal disappearance after disappearing the shadow stage, by the Parameter reconstruction be adjusting before initial setting.
Optionally, the anti-interference method that signal transmits in the display device, further includes: be in the shadow rank that disappears in display device
Duan Shi, the transmitting terminal enter the parameter regulation mode.
Second aspect provides a kind of display device, comprising: sequence controller and source electrode driver;The sequence controller,
It is configured to send display signal to source electrode driver;And the sequence controller is additionally configured to detecting noise signal, is detecing
After measuring the noise signal, the parameter for the anti-interference ability for influencing the display signal is adjusted, and is detecting
It is the initial setting before adjusting by the Parameter reconstruction after disappearing to noise signal;The source electrode driver is configured to receive
Signal is used in the display.
Optionally, the sequence controller is after detecting noise signal, to the anti-interference of the influence display signal
The parameter of ability is adjusted, comprising: the sequence controller is after detecting noise signal, to the influence display signal
The parameter of anti-interference ability be adjusted, until receive the instruction that the source electrode driver is sent show it is normal with signal
Feedback signal.
Optionally, the sequence controller is after detecting noise signal, to the anti-interference of the influence display signal
The parameter of ability is adjusted, and shows until receiving the instruction that the source electrode driver is sent with the normal feedback letter of signal
Number, comprising: for the sequence controller after detecting noise signal, Xiang Suoshu source electrode driver sends the first signal, and enters
Parameter regulation mode;Under parameter regulation mode, the sequence controller is to the anti-interference ability for influencing the display signal
Parameter be adjusted, until the bit error rate of the display signal that receives of the source electrode driver is lower than threshold value, and institute
It states sequence controller and receives the instruction normal feedback signal of display signal that the source electrode driver is sent;When described
Sequence controller is after receiving the instruction normal feedback signal of display signal that the source electrode driver is sent, Xiang Suoshu
Source electrode driver sends second signal.
Optionally, the Parameter reconstruction is before adjusting after detecting noise signal and disappearing by the sequence controller
Initial setting, comprising: the sequence controller is in display device and disappears the shadow stage after detecting noise signal
When, noise signal is detected again;It is before adjusting by the Parameter reconstruction if the sequence controller does not detect noise signal
Initial setting;If the sequence controller still detects noise signal, the shadow that disappears each of after this disappears the shadow stage
Stage carries out the detecting of noise signal, until disappearing the shadow stage after noise signal disappearance, is to adjust by the Parameter reconstruction
Preceding initial setting.
Optionally, when display device is in and disappears the shadow stage, the sequence controller enters the parameter regulation mode.
The third aspect provides a kind of sequence controller, including signal generation sub-circuit, noise detecting sub-circuit, transmission
Circuit and control sub-circuit;The signal generation sub-circuit is configured to generate display signal;The transmission sub-circuit, configuration
To send the display signal to receiving end;The noise detects sub-circuit, is configured to detecting noise signal;Control
Circuit is configured to detect after sub-circuit detects noise signal in the noise, on influencing institute in the signal generation sub-circuit
The parameter for stating the anti-interference ability of display signal is adjusted, and detects noise signal in noise detecting sub-circuit
It is the initial setting before adjusting by the Parameter reconstruction after disappearance.
The embodiment of the present invention provides anti-interference method, the sequence controller of a kind of display device and its signal transmission, passes through
Transmitting terminal detects noise signal, and in the case where detecting noise signal, to the anti-interference of influence display signal
The parameter of ability is adjusted, to improve the anti-interference ability of display signal.The anti-of display signal that transmitting terminal is sent is done
It is strong to disturb ability, receiving end can receive normal display signal, so that display device picture is shown normally, so as to solve
Certainly influence of the noise signal to display device.
In addition, transmitting terminal will affect the parameter of the anti-interference ability of display signal after detecting noise signal and disappearing
The initial setting before adjusting is reverted to, not only can guarantee that display device was normally shown, but also power consumption can be reduced, and is reduced to WWAN
(Wireless Wide Area Network, wireless wide area network) tests bring adverse effect.
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 only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart of the anti-interference method of signal transmission in a kind of display device provided in an embodiment of the present invention;
Fig. 2 is the correspondence in anti-interference method each stage of signal transmission in a kind of display device provided in an embodiment of the present invention
Relational graph one;
Fig. 3 is the correspondence in anti-interference method each stage of signal transmission in a kind of display device provided in an embodiment of the present invention
Relational graph two;
Fig. 4 is that the selected mode of the type of display signal in a kind of display device provided in an embodiment of the present invention is illustrated
Figure.
Appended drawing reference:
P1- shows the stage;P2- disappears the shadow stage.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For display device, in the case where no noise signal, in display stage (Active), transmitting terminal is to connecing
Receiving end sends normal display information, and receiving end is converted by D/A (digital analog converter) and used the normal display received
Information is converted, and required gray scale level is converted into, and display panel shows normal picture.There is noise signal to interfere
In the case of, in the display stage, transmitting terminal sends normal display information to receiving end, due to the interference of noise signal, receives
Termination receives abnormal display information, and display panel display is abnormal.
Based on this, the embodiment of the present invention provides a kind of anti-interference method of signal transmission in display device, as shown in Figure 1,
Include:
S10, transmitting terminal send display signal to receiving end, also, transmitting terminal detects noise signal.
Herein, transmitting terminal for example can be sequence controller (Timer Control Register, letter in display device
Claim T-CON), the element that can detect noise signal is integrated in transmitting terminal, and receiving end for example can be source electrode driver
(Source-integrated circuit, abbreviation S-IC).Display for example can be the data-signal of T-CON output with signal
(data)。
The display that transmitting terminal is sent to receiving end includes the display signal under two states with signal: one is do not make an uproar
Display signal when acoustical signal, another kind are display signals when having noise signal.There is no display when noise signal to use
Signal with have that the anti-interference ability of display signal when noise signal is different, realize that the different mode of anti-interference ability is to adjust
Influence the parameter of the anti-interference ability of display signal.Wherein, noise signal for example can be mobile phone signal etc. and can use display
Signal generates the signal of interference.
Under normal circumstances, when the display signal that transmitting terminal is sent to receiving end is that no noise signal is interfered, can make to show
The signal that showing device is normally shown, at this point, the parameter of the correspondence anti-interference ability of display signal for example can be initial setting up
The specific size of value, initial setting can be set according to experiment.
When transmitting terminal has detected noise signal interference, ginseng of the transmitting terminal to the anti-interference ability for influencing display signal
Number is adjusted, and to improve the anti-interference ability of display signal, shows that display device normally.Parameter regulation process may be into
Row is primary to can reach demand, it is also possible to circulation be needed to carry out repeatedly can be only achieved demand.
In order to save power consumption to the greatest extent, in some embodiments, transmitting terminal is anti-interference to influence display signal
It is adjusted when the parameter of ability is adjusted using gradient type.Such as the parameter can be set to four gears, it recycles when adjusting
Gear is gradually increased in mode, shows that display device normally so that the anti-interference ability of display signal can satisfy, and emits
The power consumption at end is minimum.
In order to shorten regulating cycle, in some embodiments, transmitting terminal is to the anti-interference ability for influencing display signal
It is adjusted when parameter is adjusted using the gradient.Such as can set higher for parameter, the anti-interference energy of the display signal made
Power is very strong, and Primary regulation, which can be such that the anti-interference ability of display signal can satisfy, shows that display device normally.
One frame of display device is generally divided into two stages: the display stage and disappearing shadow stage (V-Blacking), initial detects
The process for surveying noise signal can carry out in display stage and the shadow stage that disappears, when the parameter to display information is adjusted
Afterwards, the process for detecting noise signal can be carried out only in the shadow stage that disappears.
S20, transmitting terminal adjust the parameter for the anti-interference ability for influencing display signal after detecting noise signal
Section, and transmitting terminal is after detecting noise signal and disappearing, and is the initial setting before adjusting by Parameter reconstruction.
Wherein, the parameter for influencing the anti-interference ability of display signal for example may include the amplitude of oscillation (Swing), slew rate
(Slew Rate) etc..
Transmitting terminal is adjusted the parameter for the anti-interference ability for influencing display signal after detecting noise signal,
To improve the anti-interference ability of display signal.Then, transmitting terminal continues the display letter after sending parameter regulation to receiving end
Number (the display signal of strong antijamming capability) is used to influencing display again in transmitting terminal after detecting noise signal and disappearing
The parameter of the anti-interference ability of signal is adjusted, and is the initial setting before adjusting by Parameter reconstruction, that is, reduce display
With the anti-interference ability of signal, the anti-interference ability for the display signal that transmitting terminal is sent can make when restoring to no noise signal
Display device is normally shown.
In some embodiments, transmitting terminal is after detecting noise signal, to the anti-interference ability for influencing display signal
Parameter be adjusted, comprising:
Transmitting terminal is adjusted the parameter for the anti-interference ability for influencing display signal after detecting noise signal,
Until the instruction that transmitting terminal receives receiving end transmission is shown with the normal feedback signal of signal.
That is, whether receiving end can normally feed back the display received with signal to transmitting terminal, such as can
To be: the display received with signal it is normal when feed back the first signal, the second letter of feedback when the display abnormal signal received
Number;It may also is that feedback signal when the display signal received is normal, not feedback letter when the display abnormal signal received
Number;Either: not feedback signal when the display signal received is normal, feedback letter when the display abnormal signal received
Number;Certainly other feasible modes be can also be.
Wherein, display signal is normal or normal display signal, refers to that display signal can make display device just
Often display.The display signal of display abnormal signal or exception, refers to that display cannot be such that display device normally shows with signal
Show.Which type of display effect is normal display, which type of display effect is improper display, can be set.
The parameter for the anti-interference ability for influencing display signal is adjusted in transmitting terminal, to be finally adjusted to reception termination
Until the display signal received is normal, adjustment process once may can reach effect, can also need repeatedly, no matter to adjust
Process carries out several times, and after the display signal that receiving end receives is normal, adjustment process terminates.
In some embodiments, transmitting terminal is after detecting noise signal, to the anti-interference ability for influencing display signal
Parameter be adjusted, comprising:
S21, as shown in Fig. 2, transmitting terminal after detecting noise signal, to receiving end send the first signal, and enter ginseng
Number shaping modes.
For example, the first signal can be low level value, transmitting terminal is understood at this time when sending the first signal to receiving end
The display sent to receiving end may be subjected to the interference of noise signal with signal, be in the improper display stage.Receiving end exists
After receiving the first signal, it is known that enter parameter regulation mode, it is whether normal with signal constantly to detect the display received.Nothing
Still disappear shadow stage P2 by the display stage P1 for being currently at display device, can immediately enter parameter regulation mode.
S22, under parameter regulation mode, transmitting terminal adjusts the parameter of anti-interference ability for influencing display signal
Section, until the bit error rate for the display signal that receiving end receives is lower than threshold value, and transmitting terminal receives the finger of receiving end transmission
Show the normal feedback signal of display signal.
Under parameter regulation mode, transmitting terminal constantly regulate parameter, to improve the anti-interference ability of display signal, and to
Receiving end sends the display information after parameter regulation, and receiving end constantly detects display with information, until the display received
It is lower than threshold value with the bit error rate of signal, sends the instruction normal feedback signal of display signal to transmitting terminal, at this time parameter regulation
Mode terminates.
S23, as shown in Fig. 2, transmitting terminal receive receiving end transmission instruction show with the normal feedback signal of signal
Afterwards, second signal is sent to receiving end.
Second signal is the signal different from the first signal, and second signal for example can be high level signal, and transmitting terminal exists
The instruction for receiving receiving end transmission shows with after the normal feedback signal of signal, and the low level value of the first signal is drawn high to the
The high value of binary signal, and it is sent to receiving end.Receiving end is when being connected to the second signal of transmitting terminal transmission, it is known that receives
Display signal it is normal, can by D/A convert the normal display received is converted with information, be converted into required for
Gray scale level.At this point, transmitting terminal sends the display information after improving anti-interference ability to receiving end.
In some embodiments, Parameter reconstruction is initial before adjusting after detecting noise signal and disappearing by transmitting terminal
Setting value, comprising:
S24, transmitting terminal are detected again after detecting noise signal, and when display device is in and disappears shadow stage P2
Noise signal.
When the parameter for the display signal that transmitting terminal is sent is initial setting, transmitting terminal is in display stage P1 and the shadow rank that disappears
Section P2 detects noise signal, after detecting noise signal, into parameter regulation mode, to the anti-interference of display signal
Ability is promoted.
After parameter regulation mode, transmitting terminal continues the display signal that strong antijamming capability is sent to receiving end, and
And noise signal is only detected again in the shadow stage P2 that disappears.
It is the initial setting before adjusting by Parameter reconstruction if S25, transmitting terminal do not detect noise signal.
First segment as shown in Figure 3, if not detecting noise signal in the shadow stage P2 that disappears, Parameter reconstruction is by transmitting terminal
Before adjusting initial setting (this initial setting can when leaving the factory i.e. set, can also the later period as the case may be
Setting), transmitting terminal sends second signal to receiving end.At this point, transmitting terminal needs to detect in display stage P1 and the shadow stage P2 that disappears
Survey noise signal.
If transmitting terminal does not detect noise signal when next display stage P1, transmitting terminal is sent to receiving end
Parameter is the display signal of initial setting.
Second segment as shown in Figure 3, if transmitting terminal detects noise letter again before next display stage P1 arrives
Number, transmitting terminal sends the first signal to receiving end, and enters parameter regulation mode.Parameter regulation mode is in above-mentioned next display
At the end of stage P1, then transmitting terminal above-mentioned next display stage P1 sent to receiving end be parameter regulation after display
Use signal.Parameter regulation mode terminates in the shadow stage P2 that disappears, and when not entering above-mentioned next display stage P1 also, then repeats
State deterministic process.
If S26, transmitting terminal still detect noise signal, the shadow stage P2 that disappears each of after this disappears shadow stage P2 is equal
The detecting of noise signal is carried out, until the shadow stage P2 that disappears after noise signal disappearance, is initial before adjusting by Parameter reconstruction
Setting value.
If transmitting terminal still detects noise signal, transmitting terminal continues to send parameter display use adjusted to receiving end
Signal, and noise signal detecting is carried out in each shadow stage P2 that disappears, it until not detecting noise signal, and is to adjust by Parameter reconstruction
Initial setting before section.
That is, as shown in figure 4, it is initial setting that transmitting terminal, which sends parameter, in the case where noise signal is not detected
Display signal, in the case where detecting noise signal, transmitting terminal sends parameter display adjusted and uses signal.Transmitting terminal is simultaneously
Non- to send parameter display signal adjusted always, in the case where noise signal is not detected again, transmitting terminal sends ginseng
Number is the display signal of initial setting.
In some embodiments, the anti-interference method that signal transmits in display device, further includes: be in and disappear in display device
When shadow stage P2, transmitting terminal enters parameter regulation mode.
That is, as shown in Figures 2 and 3, display device alternately enters display stage P1 and the shadow stage P2 that disappears, each
The shadow stage P2 that disappears can enter parameter regulation mode, if only when the shadow stage P2 that disappears does not have noise signal interference, receiving end meeting
The instruction normal feedback signal of display signal directly is sent to transmitting terminal, transmitting terminal still sends second signal to receiving end.
The anti-interference method that signal transmits in display device provided in an embodiment of the present invention, by transmitting terminal to noise signal
It is detected, and in the case where detecting noise signal, the parameter for the anti-interference ability for influencing display signal is adjusted
Section, to improve the anti-interference ability of display signal.The display that transmitting terminal the is sent strong antijamming capability of signal, receiving end can
To receive normal display signal, so that display device picture is shown normally, so as to solve noise signal to display
The influence of device.
In addition, transmitting terminal will affect the parameter of the anti-interference ability of display signal after detecting noise signal and disappearing
The initial setting before adjusting is reverted to, not only can guarantee that display device was normally shown, but also power consumption can be reduced, and is reduced to WWAN
(Wireless Wide Area Network, wireless wide area network) tests bring adverse effect.
The embodiment of the present invention also provides a kind of display device, comprising: sequence controller and source electrode driver.
Sequence controller is configured to send display signal to source electrode driver;And sequence controller is additionally configured to detect
Noise signal is surveyed, after detecting noise signal, the parameter for the anti-interference ability for influencing display signal is adjusted, and
It is the initial setting before adjusting by Parameter reconstruction after detecting noise signal and disappearing.
In some embodiments, sequence controller is after detecting noise signal, to the anti-interference of influence display signal
The parameter of ability is adjusted, comprising: sequence controller is after detecting noise signal, to the anti-interference of influence display signal
The parameter of ability is adjusted, until the instruction for receiving source electrode driver transmission is shown with the normal feedback signal of signal.
In some embodiments, sequence controller is after detecting noise signal, to the anti-interference of influence display signal
The parameter of ability is adjusted, until the instruction for receiving source electrode driver transmission is shown with the normal feedback signal of signal, packet
It includes:
In sequence controller after detecting noise signal, the first signal is sent to source electrode driver, and enter parameter tune
Section mode.
Under parameter regulation mode, sequence controller adjusts the parameter for the anti-interference ability for influencing display signal
Section, until the bit error rate for the display signal that source electrode driver receives is lower than threshold value, and sequence controller receives source electrode drive
The instruction that dynamic device is sent is shown with the normal feedback signal of signal.
Sequence controller shows in the instruction for receiving source electrode driver transmission with after the normal feedback signal of signal, Xiang Yuan
Driver sends second signal.
That is, sequence controller be additionally configured to receive source electrode driver send instruction show it is normally anti-with signal
Feedback signal, and the first signal and the second signal are sent to source electrode driver.
In some embodiments, Parameter reconstruction is before adjusting after detecting noise signal and disappearing by sequence controller
Initial setting, comprising:
Sequence controller is detected again after detecting noise signal, and when display device is in and disappears shadow stage P2
Noise signal.
It is the initial setting before adjusting by Parameter reconstruction if sequence controller does not detect noise signal.
If sequence controller still detects noise signal, the shadow stage P2 that disappears each of after this disappears shadow stage P2 is equal
The detecting of noise signal is carried out, until the shadow stage P2 that disappears after noise signal disappearance, is initial before adjusting by Parameter reconstruction
Setting value.
Source electrode driver is configured to receive display signal.
In some embodiments, source electrode driver is additionally configured to receive the first signal and the second signal, and is receiving
When the bit error rate of display signal is lower than threshold value, the instruction normal feedback signal of display signal is sent to sequence controller.
In some embodiments, when display device is in and disappears shadow stage P2, sequence controller is additionally configured to enter parameter
Shaping modes.
The anti-interference method that signal transmits in the beneficial effect and display device of display device provided in an embodiment of the present invention
Beneficial effect it is identical, details are not described herein again.
The embodiment of the present invention also provides a kind of sequence controller, including signal generation sub-circuit, noise detecting sub-circuit, biography
Defeated sub-circuit and control sub-circuit.
Signal generation sub-circuit is configured to generate display signal.
Sub-circuit is transmitted, is configured to send display signal to receiving end.
Noise detects sub-circuit, is configured to detecting noise signal.
Sub-circuit is controlled, is configured to after noise detecting sub-circuit detects noise signal, in signal generation sub-circuit
The parameter for influencing the anti-interference ability of display signal is adjusted, and detects noise signal in noise detecting sub-circuit and disappear
After mistake, control sub-circuit by Parameter reconstruction be adjusting before initial setting.
In some embodiments, sub-circuit is controlled, is configured to after detecting noise signal, to influence display signal
The parameter of anti-interference ability is adjusted, until the instruction for receiving receiving end transmission is shown with the normal feedback signal of signal.
Exemplary, noise detects sub-circuit after detecting noise signal, and control sub-circuit control transmission sub-circuit is to connecing
Receiving end sends the first signal, and enters parameter regulation mode.
Under parameter regulation mode, control sub-circuit adjusts the parameter for the anti-interference ability for influencing display signal
Section until the bit error rate for the display signal that receiving end receives is lower than threshold value, and transmits sub-circuit and receives receiving end transmission
Instruction show with the normal feedback signal of signal.
Transmission sub-circuit is shown in the instruction for receiving receiving end transmission with after the normal feedback signal of signal, to receiving end
Send second signal.
In some embodiments, after noise detecting sub-circuit detects noise signal disappearance, sub-circuit is controlled by parameter
Revert to the initial setting before adjusting, comprising:
Noise detects sub-circuit after detecting noise signal, and when display device is in and disappears shadow stage P2, again
Detect noise signal.
It is the initial setting before adjusting by Parameter reconstruction if noise detecting sub-circuit does not detect noise signal.
If noise detecting sub-circuit still detects noise signal, noise detects sub-circuit after this disappears shadow stage P2
Each of the shadow stage P2 that disappears carry out the detecting of noise signal, until the shadow stage P2 that disappears after noise signal disappearance, control
Circuit by Parameter reconstruction be adjust before initial setting.
Sequence controller provided in an embodiment of the present invention is detected sub-circuit by noise and is detected to noise signal, and
In the case where detecting noise signal, adjust control sub-circuit to the parameter for the anti-interference ability for influencing display signal
Section, to improve the anti-interference ability of display signal.Transmit the strong antijamming capability that signal is used in the display that sub-circuit is sent, source electrode
Driver can receive normal display signal, so that display device picture is shown normally, so as to solve noise letter
Influence number to display device.
In addition, noise detects sub-circuit after detecting noise signal and disappearing, control sub-circuit will affect display signal
Anti-interference ability Parameter reconstruction be adjust before initial setting, not only can guarantee that display device was normally shown, but also can reduce
Power consumption, and reduce to WWAN (Wireless Wide Area Network, wireless wide area network) test bring adverse effect.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed;And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. the anti-interference method that signal transmits in a kind of display device characterized by comprising
Transmitting terminal sends display signal to receiving end, also, the transmitting terminal detects noise signal;
The transmitting terminal adjusts the parameter for the anti-interference ability for influencing the display signal after detecting noise signal
Section, and the transmitting terminal is after detecting noise signal and disappearing, and is the initial setting before adjusting by the Parameter reconstruction.
2. the anti-interference method that signal transmits in display device according to claim 1, which is characterized in that in the transmitting
After end detects noise signal, the parameter for the anti-interference ability for influencing the display signal is adjusted, comprising:
The transmitting terminal adjusts the parameter for the anti-interference ability for influencing the display signal after detecting noise signal
Section is shown until receiving the instruction that the receiving end is sent with the normal feedback signal of signal.
3. the anti-interference method that signal transmits in display device according to claim 2, which is characterized in that the transmitting terminal
After detecting noise signal, the parameter for the anti-interference ability for influencing the display signal is adjusted, until receiving
The instruction that the receiving end is sent is shown with the normal feedback signal of signal, comprising:
For the transmitting terminal after detecting noise signal, the receiving end Xiang Suoshu sends the first signal, and enters parameter regulation mode;
Under parameter regulation mode, the transmitting terminal adjusts the parameter for the anti-interference ability for influencing the display signal
Section, until the bit error rate for the display signal that the receiving end receives is lower than threshold value, and the transmitting terminal receives institute
State the instruction normal feedback signal of display signal of receiving end transmission;
The transmitting terminal is after receiving the instruction normal feedback signal of display signal that the receiving end is sent, to institute
It states receiving end and sends second signal.
4. the anti-interference method that signal transmits in display device according to claim 3, which is characterized in that
The Parameter reconstruction is the initial setting before adjusting after detecting noise signal and disappearing by the transmitting terminal, comprising:
The transmitting terminal detects noise letter after detecting noise signal, and when display device is in and disappears the shadow stage again
Number;
It is the initial setting before adjusting by the Parameter reconstruction if the transmitting terminal does not detect noise signal;
If the transmitting terminal still detects noise signal, the shadow stage that disappears carries out noise each of after this disappears the shadow stage
The detecting of signal, until disappearing the shadow stage after noise signal disappearance, is the initial setting before adjusting by the Parameter reconstruction.
5. the anti-interference method that signal transmits in display device according to claim 3, which is characterized in that further include:
Display device be in disappear the shadow stage when, the transmitting terminal enter the parameter regulation mode.
6. a kind of display device characterized by comprising sequence controller and source electrode driver;
The sequence controller is configured to send display signal to source electrode driver;And the sequence controller also configures
Parameter to detect noise signal, after detecting the noise signal, to the anti-interference ability for influencing the display signal
It is adjusted, and is the initial setting before adjusting by the Parameter reconstruction after detecting noise signal and disappearing;
The source electrode driver is configured to receive the display signal.
7. display device according to claim 6, which is characterized in that the sequence controller is detecting noise signal
Afterwards, the parameter for the anti-interference ability for influencing the display signal is adjusted, comprising:
The sequence controller after detecting noise signal, to the parameter of the anti-interference ability for influencing the display signal into
Row is adjusted, and is shown until receiving the instruction that the source electrode driver is sent with the normal feedback signal of signal.
8. display device according to claim 7, which is characterized in that the sequence controller is detecting noise signal
Afterwards, the parameter for the anti-interference ability for influencing the display signal is adjusted, until receiving the source electrode driver hair
The instruction sent is shown with the normal feedback signal of signal, comprising:
For the sequence controller after detecting noise signal, Xiang Suoshu source electrode driver sends the first signal, and enters parameter
Shaping modes;
Under parameter regulation mode, the sequence controller carries out the parameter for the anti-interference ability for influencing the display signal
It adjusts, until the bit error rate for the display signal that the source electrode driver receives is lower than threshold value, and the timing control
Device receives the instruction normal feedback signal of display signal that the source electrode driver is sent;
The sequence controller is in the instruction normal feedback letter of display signal for receiving the source electrode driver transmission
After number, Xiang Suoshu source electrode driver sends second signal.
9. display device according to claim 8, which is characterized in that the sequence controller disappears detecting noise signal
It is the initial setting before adjusting by the Parameter reconstruction after mistake, comprising:
The sequence controller is after detecting noise signal, and when display device is in and disappears the shadow stage, and detecting is made an uproar again
Acoustical signal;
It is the initial setting before adjusting by the Parameter reconstruction if the sequence controller does not detect noise signal;
If the sequence controller still detects noise signal, the shadow stage that disappears each of after this disappears the shadow stage is carried out
The detecting of noise signal, until disappearing the shadow stage after noise signal disappearance, is initially setting before adjusting by the Parameter reconstruction
Set value.
10. display device according to claim 8, which is characterized in that when display device is in and disappears the shadow stage, when described
Sequence controller enters the parameter regulation mode.
11. a kind of sequence controller, which is characterized in that including signal generation sub-circuit, noise detecting sub-circuit, transmission sub-circuit
With control sub-circuit;
The signal generation sub-circuit is configured to generate display signal;
The transmission sub-circuit is configured to send the display signal to receiving end;
The noise detects sub-circuit, is configured to detecting noise signal;
The control sub-circuit is configured to after noise detecting sub-circuit detects noise signal, generates to the signal
The parameter that the anti-interference ability of display signal is influenced in sub-circuit is adjusted, and detects sub-circuit in the noise
It is the initial setting before adjusting by the Parameter reconstruction after detecting noise signal disappearance.
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