CN106412338A - Display screen refresh rate regulating method and system based on mobile terminal - Google Patents
Display screen refresh rate regulating method and system based on mobile terminal Download PDFInfo
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- CN106412338A CN106412338A CN201611064955.9A CN201611064955A CN106412338A CN 106412338 A CN106412338 A CN 106412338A CN 201611064955 A CN201611064955 A CN 201611064955A CN 106412338 A CN106412338 A CN 106412338A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 17
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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Abstract
The invention discloses a display screen refresh rate regulating method and system based on a mobile terminal. The method comprises a step of storing the corresponding relation between the working frequency of a central processor and a display screen refresh rate in the mobile terminal in advance, a step of storing the corresponding relation between battery voltage and the display screen refresh rate in the mobile terminal in advance, a step of searching the corresponding display screen refresh rate when the working frequency of the central processor is changed, or searching the corresponding display screen refresh rate when the battery voltage is changed, and executing corresponding display screen refresh rate adjustment. Through the method provided by the invention, the display screen refresh rate of the mobile terminal is dynamically according to the battery voltage (capacity) and does not depend on the working frequency of the central processor, the normal working of display screen refresh is ensured, and convenience is provided to a user.
Description
Technical field
The present invention relates to field of mobile terminals, more particularly, to a kind of display screen refresh rate regulation based on mobile terminal
Method and system.
Background technology
At present, the commonly used giant-screen of mobile terminal, the display screen of high definition；The maintenance of the display of display screen needs to use image
Constantly refreshed, the frequency of refreshing is variable, its change with the operating frequency of central processing unit and change；Work as central authorities
Processor is operated in setting higher display screen refreshing frequency during high-frequency, arranges relatively when central processing unit is operated in low frequency
Low display screen refreshing frequency；So that the refresh rate of display screen adapts to the operating frequency of central processing unit, do not result in central authorities
Processor work load is overweight.However, mobile terminal, how by rechargeable battery power supply, works as cell voltage（Or electricity）Relatively low
When, because now supply voltage is low, it is difficult to ensure that can be working properly under high display screen refresh rate;Sometimes inconvenient user.
Therefore, prior art has yet to be improved and developed.
Content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, provides a kind of whole based on moving
The display screen refresh rate control method at end and system.The invention provides a kind of mobile terminal display screen refresh rate control method,
The method being provided by the present invention, the refresh rate of the display screen of mobile terminal will be according to cell voltage（Electricity）Enter Mobile state to adjust
Whole, it is not also the operating frequency being only dependent upon central processing unit.
The technical scheme that present invention solution technical problem is adopted is as follows：
A kind of display screen refresh rate control method based on mobile terminal, wherein, including：
A, in advance the storage operating frequency of the central processing unit and corresponding relation of display screen refresh rate in the terminal；
The corresponding relation of B, in advance storage battery voltage and display screen refresh rate in the terminal；
C, when the operating frequency of central processing unit changes or when cell voltage changes, search with central processing unit
Corresponding display screen refresh rate when operating frequency changes, or search corresponding display screen brush when changing with cell voltage
New rate, the corresponding display screen refresh rate of execution is adjusted.
The described display screen refresh rate control method based on mobile terminal, wherein, described step A specifically includes：
The operating frequency of setting central processing unit has N number of, is designated as respectively：F (1), f (2), f (3) ..., f (N-1), f (N), and
Meet f (1)<f(2)<f(3)<……<f(N-1)<f(N)；
Equally, setting display screen has N number of display screen to refresh rate coefficient, is designated as respectively：r(1)、r(2)、r(3)、……、r(N-1)、
R (N), and meet r (1)≤r (2)≤r (3)≤...≤r (N-1)≤r (N)≤1；
It is exactly corresponding display screen refresh rate with highest display screen refresh rate frrmax* coefficient of frequency.
The described display screen refresh rate control method based on mobile terminal, wherein, described step B specifically includes：By battery
Voltage division becomes M adjacent interval, is designated as follows：
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M)；
To each cell voltage above one corresponding display screen refresh rate maximum of interval setting, as follows：
When cell voltage is interval 1 it is allowed to display screen refresh rate maximum be fd (1), its represent when cell voltage V meet
0<During V≤V (1), display screen refresh rate must not exceed fd (1)；
When cell voltage is interval 2 it is allowed to display screen refresh rate maximum be fd (2)；
When cell voltage is interval 3 it is allowed to display screen refresh rate maximum be fd (3)；
……
When cell voltage is in interval M-1 it is allowed to display screen refresh rate maximum be fd (M-1)；
When cell voltage is in interval M it is allowed to display screen refresh rate maximum be fd (M)；
And, fd (1)≤fd (2)≤fd (3)≤...≤fd (M-1)≤fd (M).
The described display screen refresh rate control method based on mobile terminal, wherein, described step C specifically includes：Work as central authorities
When the operating frequency of processor changes, execution is following to be operated：
C01, operating frequency f (k) of acquisition central processing unit, setting display screen refreshes rate coefficient r (k)；
C02, acquisition cell voltage V, judge which cell voltage interval V is located at, and are set to interval h, thus obtaining the display allowing
Screen refresh rate maximum is fd (h)；
C03, compare the size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), display screen brush is set
New rate is fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*r (k).
The described display screen refresh rate control method based on mobile terminal, wherein, described step C specifically also includes：Work as electricity
When cell voltage changes, execution is following to be operated：
D01, acquisition cell voltage V, judge which cell voltage interval V is located at, and are set to interval h, thus obtaining the display allowing
Screen refresh rate maximum is fd (h)；
D02, operating frequency f (k) of acquisition central processing unit, setting display screen refreshes rate coefficient r (k)；
D03, compare the size of fd (h) and frrmax*r (k), if fd (h) is less than frrmax*r (k), display screen brush is set
New rate is fd (h), if fd (h) is more than or equal to frrmax*r (k), setting display screen refresh rate is frrmax*r (k).
A kind of display screen refresh rate regulating system based on mobile terminal, wherein, including：
First pre-sets module, for the operating frequency of storage central processing unit and display screen refresh in the terminal in advance
The corresponding relation of rate；
Second pre-sets module, closes for storage battery voltage is corresponding with display screen refresh rate in the terminal in advance
System；
Display screen refreshing control module, for when the operating frequency of central processing unit changes or cell voltage changes
When, search corresponding display screen refresh rate when changing with the operating frequency of central processing unit, or lookup is sent out with cell voltage
Corresponding display screen refresh rate during changing, the corresponding display screen refresh rate of execution is adjusted.
The described display screen refresh rate regulating system based on mobile terminal, wherein, first pre-sets module includes：
First arranging unit, the operating frequency for arranging central processing unit has N number of, is designated as respectively：f(1)、f(2)、f
(3) ..., f (N-1), f (N), and meet f (1)<f(2)<f(3)<……<f(N-1)<f(N)；
Second arranging unit, has N number of display screen to refresh rate coefficient for arranging display screen, is designated as respectively：r(1)、r(2)、r
(3) ..., r (N-1), r (N), and meet r (1)≤r (2)≤r (3)≤...≤r (N-1)≤r (N)≤1；Shown with highest
Screen refresh rate frrmax* coefficient of frequency is it is simply that corresponding display screen refresh rate.
The described display screen refresh rate regulating system based on mobile terminal, wherein, second pre-sets module includes:
Cell voltage interval division unit, for cell voltage is divided into M adjacent interval, is designated as follows：
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M)；
3rd arranging unit, arranges a corresponding display screen refresh rate maximum for interval to each cell voltage above,
As follows：When cell voltage is interval 1 it is allowed to display screen refresh rate maximum be fd (1), its represent when cell voltage V full
Foot 0<During V≤V (1), display screen refresh rate must not exceed fd (1)；
When cell voltage is interval 2 it is allowed to display screen refresh rate maximum be fd (2)；
When cell voltage is interval 3 it is allowed to display screen refresh rate maximum be fd (3)；
……
When cell voltage is in interval M-1 it is allowed to display screen refresh rate maximum be fd (M-1)；
When cell voltage is in interval M it is allowed to display screen refresh rate maximum be fd (M)；
And, fd (1)≤fd (2)≤fd (3)≤...≤fd (M-1)≤fd (M).
The described display screen refresh rate regulating system based on mobile terminal, wherein, display screen refreshing control module includes：
First control unit, operates for when the operating frequency of central processing unit changes, execution is following：
Obtain operating frequency f (k) of central processing unit, setting display screen refreshes rate coefficient r (k)；
Obtain cell voltage V, judge which cell voltage interval V is located at, be set to interval h, thus obtaining the display screen brush allowing
New rate maximum is fd (h)；
The relatively size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), setting display screen refresh rate is
Fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*r (k).
The described display screen refresh rate regulating system based on mobile terminal, wherein, described display screen refreshing control module is also
Including：
Second control unit, operates for when cell voltage changes, execution is following：
Obtain cell voltage V, judge which cell voltage interval V is located at, be set to interval h, thus obtaining the display screen brush allowing
New rate maximum is fd (h)；
Obtain operating frequency f (k) of central processing unit, setting display screen refreshes rate coefficient r (k)；
The relatively size of fd (h) and frrmax*r (k), if fd (h) is less than frrmax*r (k), setting display screen refresh rate is
Fd (h), if fd (h) is more than or equal to frrmax*r (k), setting display screen refresh rate is frrmax*r (k).
Display screen refresh rate control method based on mobile terminal provided by the present invention and system, methods described is passed through pre-
First store the operating frequency of central processing unit and the corresponding relation of display screen refresh rate in the terminal；In advance in mobile terminal
Middle storage battery voltage and the corresponding relation of display screen refresh rate；When the operating frequency of central processing unit changes or battery
Corresponding operation is executed when voltage changes；The method being provided by the present invention, the refresh rate of the display screen of mobile terminal will
Can be according to cell voltage（Electricity）Entering Mobile state adjustment is not also to be only dependent upon the operating frequency of central processing unit it is ensured that showing
Screen refreshes normal work, provides users with the convenient.
Brief description
Fig. 1 is the flow process of the first preferred embodiment based on the display screen refresh rate control method of mobile terminal for the present invention
Figure.
Fig. 2 is the flow process of the second preferred embodiment based on the display screen refresh rate control method of mobile terminal for the present invention
Figure.
Fig. 3 is the principle of work and power frame of the preferred embodiment based on the display screen refresh rate regulating system of mobile terminal for the present invention
Figure.
Specific embodiment
For making the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention further describes.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and without
In the restriction present invention.
Refer to Fig. 1, Fig. 1 is the preferred embodiment based on the display screen refresh rate control method of mobile terminal for the present invention
Flow chart.As shown in figure 1, the display screen refresh rate control method based on mobile terminal described in first embodiment of the invention, including
Following steps：
Step S10, in advance the storage operating frequency of the central processing unit and corresponding relation of display screen refresh rate in the terminal.
Wherein, the operating frequency of storage central processing unit is corresponding with display screen refresh rate in the terminal in advance closes
System, includes in the specific implementation：
The operating frequency of setting central processing unit has N number of, is designated as respectively：F (1), f (2), f (3) ..., f (N-1), f (N), and
Meet f (1)<f(2)<f(3)<……<f(N-1)<f(N)；
Such as f (1)=1GHz, f (2)=1.5GHz, f (3)=2GHz.
Equally, setting display screen has N number of display screen to refresh rate coefficient, is designated as respectively：r(1)、r(2)、r(3)、……、r
(N-1), r (N), and meet r (1)≤r (2)≤r (3)≤...≤r (N-1)≤r (N)≤1；
Such as r (1)=0.8, r (2)=0.9, r (3)=1.
With highest display screen refresh rate frrmax* coefficient of frequency it is simply that corresponding display screen refresh rate.
Such as frrmax=80Hz.
The corresponding relation of step S20, in advance storage battery voltage and display screen refresh rate in the terminal.
When being embodied as it is：Cell voltage is divided into M adjacent interval, is designated as follows：
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M)；
Such as V (1)=3.9V, V (2)=4.1V, V (3)=4.3V.
To each cell voltage above one corresponding display screen refresh rate maximum of interval setting, as follows：
When cell voltage is interval 1 it is allowed to display screen refresh rate maximum be fd (1), its represent when cell voltage V meet
0<During V≤V (1), display screen refresh rate must not exceed fd (1)；
When cell voltage is interval 2 it is allowed to display screen refresh rate maximum be fd (2)；
When cell voltage is interval 3 it is allowed to display screen refresh rate maximum be fd (3)；
……
When cell voltage is in interval M-1 it is allowed to display screen refresh rate maximum be fd (M-1)；
When cell voltage is in interval M it is allowed to display screen refresh rate maximum be fd (M)；
And, fd (1)≤fd (2)≤fd (3)≤...≤fd (M-1)≤fd (M).
Such as fd (1)=50Hz, fd (2)=60Hz, fd (3)=70Hz.
Step S30, when the operating frequency of central processing unit changes or when cell voltage changes, search with
Corresponding display screen refresh rate when the operating frequency of central processor changes, or search corresponding when changing with cell voltage
Display screen refresh rate, the corresponding display screen refresh rate of execution adjusts.
In the embodiment of the present invention, when the operating frequency of central processing unit changes, execution is following to be operated：
C01, operating frequency f (k) of acquisition central processing unit, corresponding display screen refreshes rate coefficient r (k)；
C02, acquisition cell voltage V, judge which cell voltage interval V is located at, and are set to interval h, thus obtaining the display allowing
Screen refresh rate maximum is fd (h)；
C03, compare the size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), display screen brush is set
New rate is fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*r (k).
For example, when CPU operating frequency changes, the work frequency of the central processing unit obtaining in step C01
Rate f (2) is 1.5GHz, and it is 0.9 that the display screen being correspondingly arranged refreshes rate coefficient r (2)；The cell voltage V obtaining in step C02 is
4.2V, then because 4.2V is located at interval 3, the display screen refresh rate maximum that it allows is fd (3)（70Hz）；Thus in step
In C03, compare frrmax*r (2) (80Hz * 0.9) and fd (h) (70Hz), because the former is more than the latter, therefore arrange aobvious
Display screen refresh rate is frrmax*r (2) (80Hz * 0.9)=72Hz.
For example, when CPU operating frequency changes, the work frequency of the central processing unit obtaining in step C01
Rate f (1) is 1GHz, and it is 0.8 that the display screen being correspondingly arranged refreshes rate coefficient r (1)；The cell voltage V obtaining in step C02 is
4.2V, then because 4.2V is located at interval 3, the display screen refresh rate maximum that it allows is fd (3)（70Hz）；Thus in step
In C03, compare frrmax*r (1) (80Hz * 0.8) and fd (h) (70Hz), because the former is less than the latter, therefore arrange aobvious
Display screen refresh rate is fd (h) (70Hz).
Further, when cell voltage changes, execution is following to be operated：
D01, acquisition cell voltage V, judge which cell voltage interval V is located at, and are set to interval h, thus obtaining the display allowing
Screen refresh rate maximum is fd (h)；
D02, operating frequency f (k) of acquisition central processing unit, corresponding display screen refreshes rate coefficient r (k)；
D03, compare the size of fd (h) and frrmax*r (k), if fd (h) is less than frrmax*r (k), display screen brush is set
New rate is fd (h), if fd (h) is more than or equal to frrmax*r (k), setting display screen refresh rate is frrmax*r (k).
For example, when cell voltage changes, the cell voltage V obtaining in step D01 is 4.2V, then because 4.2V position
In interval 3, the display screen refresh rate maximum that it allows is fd (3)（70Hz）；The work of the central processing unit obtaining in step D02
Working frequency f (2) is 1.5GHz, and it is 0.9 that the display screen being correspondingly arranged refreshes rate coefficient r (2)；Thus in step D03, comparing
Frrmax*r (2) (80Hz * 0.9) and fd (h) (70Hz), because the former is more than the latter, therefore arranges display screen refresh rate
For frrmax*r (k) (80Hz * 0.9)=72Hz.
For example, when cell voltage changes, the cell voltage V obtaining in step D01 is 4.2V, then because 4.2V position
In interval 3, the display screen refresh rate maximum that it allows is fd (3)（70Hz）；The work of the central processing unit obtaining in step D02
Working frequency f (1) is 1GHz, and it is 0.8 that the display screen being correspondingly arranged refreshes rate coefficient r (1)；Thus in step D03, comparing
Frrmax*r (1) (80Hz * 0.8) and fd (h) (70Hz), because the former is less than the latter, therefore arranges display screen refresh rate
For fd (h) (70Hz).
Below by way of a concrete application embodiment, the inventive method is described in further details：
Refer to Fig. 2, Fig. 2 is the second preferred embodiment based on the display screen refresh rate control method of mobile terminal for the present invention
Flow chart, Fig. 2 methods described embodiment comprises the steps：
Step S100, restart timer（The time-out time of this timer is 10 seconds）, execution step S200 afterwards.
Step S200, judge whether timer is overtime, if YES then execution step S300, otherwise continue waiting for timer and surpass
When.
Step S300, by CPU frequency acquisition module obtain central processing unit operating frequency be designated as f (k),
Cell voltage is obtained by cell voltage acquisition module and is designated as V.
If step S400 f (k) and fold differ or V and Vold differs, execution step S500, otherwise execution step
S100；
Step S500, f (k) is assigned to fold, V is assigned to Vold；Then display screen is obtained according to f (k) and refresh rate coefficient r
(k)；Judge which cell voltage interval V is located at, be set to interval h, thus the display screen refresh rate maximum obtaining allowing is fd
(h)；
Wherein, for preserving CPU operating frequency f (k) that this obtains, Vold is used for preserving what this obtained fold
Cell voltage V, for comparing next time；Display screen refreshing rate coefficient r (k) is obtained according to f (k) and refers to first obtain centre
Reason device operating frequency f (k), then obtains corresponding display screen according to f (k) and refreshes rate coefficient r (k), the centre such as obtaining
Reason device operating frequency is f (2), then obtain corresponding display screen to refresh rate coefficient according to f (2) is r (2)；Judge which electricity V is located at
Cell voltage is interval, is set to interval h, thus the display screen refresh rate maximum obtaining allowing refers to according to currently electricity for fd (h)
Cell voltage V, judges that V is located at which cell voltage is interval, such as cell voltage interval division is as follows, obtained from cell voltage V
For 4.0V, then V is located at interval 2, therefore h is 2, thus the display screen refresh rate maximum obtaining allowing is fd (2).
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M)；
Such as V (1)=3.9V, V (2)=4.1V, V (3)=4.3V.
Step S600, compare the size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), arrange
Display screen refresh rate is fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*
r(k)；
Such as, when cell voltage changes, obtained cell voltage V is 4.2V, then because 4.2V is located at interval 3, its
The display screen refresh rate maximum allowing is fd (3)（70Hz）；Operating frequency f (2) of obtained central processing unit is
1.5GHz, it is 0.9 that the display screen being correspondingly arranged refreshes rate coefficient r (2)；Thus compare frrmax*r (2) (80Hz * 0.9) with
Fd (h) (70Hz) because the former be more than the latter, therefore setting display screen refresh rate be frrmax*r (k) (80Hz * 0.9)=
72Hz.
Wherein, before described step S100, initialization fold is zero, and initialization Vold is also zero.
The invention provides a kind of mobile terminal display screen refresh rate control method, the method being provided by the present invention, move
The refresh rate of the display screen of dynamic terminal will be according to cell voltage（Electricity）Enter Mobile state adjustment, be not also to be only dependent upon centre
The operating frequency of reason device.
Based on said method embodiment, present invention also offers a kind of display screen refresh rate based on mobile terminal adjusts system
System, as shown in figure 3, described system includes：
First pre-sets module 210, for storing operating frequency and the display screen of central processing unit in advance in the terminal
The corresponding relation of refresh rate；As detailed above.
Second pre-sets module 220, for storage battery voltage and display screen refresh rate in the terminal in advance
Corresponding relation；As detailed above.
Display screen refreshing control module 230, for when the operating frequency of central processing unit changes or cell voltage
When changing, search corresponding display screen refresh rate when changing with the operating frequency of central processing unit, or search and electricity
Corresponding display screen refresh rate when cell voltage changes, the corresponding display screen refresh rate of execution is adjusted；As detailed above.
Further, the described display screen refresh rate regulating system based on mobile terminal, wherein, first pre-sets module
Including：
First arranging unit, the operating frequency for arranging central processing unit has N number of, is designated as respectively：f(1)、f(2)、f
(3) ..., f (N-1), f (N), and meet f (1)<f(2)<f(3)<……<f(N-1)<f(N) ；As detailed above.
Second arranging unit, has N number of display screen to refresh rate coefficient for arranging display screen, is designated as respectively：r(1)、r(2)、r
(3) ..., r (N-1), r (N), and meet r (1)≤r (2)≤r (3)≤...≤r (N-1)≤r (N)≤1；Shown with highest
Screen refresh rate frrmax* coefficient of frequency is it is simply that corresponding display screen refresh rate；As detailed above.
Further, the described display screen refresh rate regulating system based on mobile terminal, wherein, second pre-sets module
Including:
Cell voltage interval division unit, for cell voltage is divided into M adjacent interval, is designated as follows：
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M) ；As detailed above.
3rd arranging unit, maximum for setting one corresponding display screen refresh rate interval to each cell voltage above
Value is as follows：When cell voltage is interval 1 it is allowed to display screen refresh rate maximum be fd (1), its represent work as cell voltage V
Meet 0<During V≤V (1), display screen refresh rate must not exceed fd (1)；
When cell voltage is interval 2 it is allowed to display screen refresh rate maximum be fd (2)；
When cell voltage is interval 3 it is allowed to display screen refresh rate maximum be fd (3)；
……
When cell voltage is in interval M-1 it is allowed to display screen refresh rate maximum be fd (M-1)；
When cell voltage is in interval M it is allowed to display screen refresh rate maximum be fd (M)；
And, fd (1)≤fd (2)≤fd (3)≤...≤fd (M-1)≤fd (M)；As detailed above.
Further, the described display screen refresh rate regulating system based on mobile terminal, wherein, display screen refresh control mould
Block includes：
First control unit, operates for when the operating frequency of central processing unit changes, execution is following：
Obtain operating frequency f (k) of central processing unit, setting display screen refreshes rate coefficient r (k)；
Obtain cell voltage V, judge which cell voltage interval V is located at, be set to interval h, thus obtaining the display screen brush allowing
New rate maximum is fd (h)；
The relatively size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), setting display screen refresh rate is
Fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*r (k)；Specifically as above
Described.
The described display screen refresh rate regulating system based on mobile terminal, wherein, described display screen refreshing control module is also
Including：
Second control unit, operates for when cell voltage changes, execution is following：
Obtain cell voltage V, judge which cell voltage interval V is located at, be set to interval h, thus obtaining the display screen brush allowing
New rate maximum is fd (h)；
Obtain operating frequency f (k) of central processing unit, setting display screen refreshes rate coefficient r (k)；
The relatively size of fd (h) and frrmax*r (k), if fd (h) is less than frrmax*r (k), setting display screen refresh rate is
Fd (h), if fd (h) is more than or equal to frrmax*r (k), setting display screen refresh rate is frrmax*r (k)；Specifically as above
Described.
In sum, the display screen refresh rate control method based on mobile terminal provided by the present invention and system, described
Method passes through the corresponding relation of the operating frequency of storage central processing unit and display screen refresh rate in the terminal in advance；In advance
The corresponding relation of storage battery voltage and display screen refresh rate in the terminal；When the operating frequency of central processing unit becomes
Corresponding operation is executed during change or when cell voltage changes；The method being provided by the present invention, the display screen of mobile terminal
Refresh rate will be according to cell voltage（Electricity）Entering Mobile state adjustment is not also the operating frequency being only dependent upon central processing unit.
Certainly, one of ordinary skill in the art will appreciate that realizing all or part of flow process in above-described embodiment method,
Can be by computer program to instruct related hardware（As processor, controller etc.）To complete, described program can store
In the storage medium of an embodied on computer readable, this program may include upon execution as the flow process of above-mentioned each method embodiment.Its
Described in storage medium can be memory, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention
Shield scope.
Claims (10)
1. a kind of display screen refresh rate control method based on mobile terminal is it is characterised in that include：
A, in advance the storage operating frequency of the central processing unit and corresponding relation of display screen refresh rate in the terminal；
The corresponding relation of B, in advance storage battery voltage and display screen refresh rate in the terminal；
C, when the operating frequency of central processing unit changes or when cell voltage changes, search with central processing unit
Corresponding display screen refresh rate when operating frequency changes, or search corresponding display screen brush when changing with cell voltage
New rate, the corresponding display screen refresh rate of execution is adjusted.
2. according to claim 1 the display screen refresh rate control method based on mobile terminal it is characterised in that described step
A specifically includes：
The operating frequency of setting central processing unit has N number of, is designated as respectively：F (1), f (2), f (3) ..., f (N-1), f (N), and
Meet f (1)<f(2)<f(3)<……<f(N-1)<f(N)；
Equally, setting display screen has N number of display screen to refresh rate coefficient, is designated as respectively：r(1)、r(2)、r(3)、……、r(N-1)、
R (N), and meet r (1)≤r (2)≤r (3)≤...≤r (N-1)≤r (N)≤1；
It is exactly corresponding display screen refresh rate with highest display screen refresh rate frrmax* coefficient of frequency.
3. according to claim 2 the display screen refresh rate control method based on mobile terminal it is characterised in that described step
B specifically includes：Cell voltage is divided into M adjacent interval, is designated as follows：
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M)；
To each cell voltage above one corresponding display screen refresh rate maximum of interval setting, as follows：
When cell voltage is interval 1 it is allowed to display screen refresh rate maximum be fd (1), its represent when cell voltage V meet
0<During V≤V (1), display screen refresh rate must not exceed fd (1)；
When cell voltage is interval 2 it is allowed to display screen refresh rate maximum be fd (2)；
When cell voltage is interval 3 it is allowed to display screen refresh rate maximum be fd (3)；
……
When cell voltage is in interval M-1 it is allowed to display screen refresh rate maximum be fd (M-1)；
When cell voltage is in interval M it is allowed to display screen refresh rate maximum be fd (M)；
And, fd (1)≤fd (2)≤fd (3)≤...≤fd (M-1)≤fd (M).
4. according to claim 3 the display screen refresh rate control method based on mobile terminal it is characterised in that described step
C specifically includes：When the operating frequency of central processing unit changes, execution is following to be operated：
C01, operating frequency f (k) of acquisition central processing unit, setting display screen refreshes rate coefficient r (k)；
C02, acquisition cell voltage V, judge which cell voltage interval V is located at, and are set to interval h, thus obtaining the display allowing
Screen refresh rate maximum is fd (h)；
C03, compare the size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), display screen brush is set
New rate is fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*r (k).
5. according to claim 4 the display screen refresh rate control method based on mobile terminal it is characterised in that described step
C specifically also includes：When cell voltage changes, execution is following to be operated：
D01, acquisition cell voltage V, judge which cell voltage interval V is located at, and are set to interval h, thus obtaining the display allowing
Screen refresh rate maximum is fd (h)；
D02, operating frequency f (k) of acquisition central processing unit, setting display screen refreshes rate coefficient r (k)；
D03, compare the size of fd (h) and frrmax*r (k), if fd (h) is less than frrmax*r (k), display screen brush is set
New rate is fd (h), if fd (h) is more than or equal to frrmax*r (k), setting display screen refresh rate is frrmax*r (k).
6. a kind of display screen refresh rate regulating system based on mobile terminal is it is characterised in that include：
First pre-sets module, for the operating frequency of storage central processing unit and display screen refresh in the terminal in advance
The corresponding relation of rate；
Second pre-sets module, closes for storage battery voltage is corresponding with display screen refresh rate in the terminal in advance
System；
Display screen refreshing control module, for when the operating frequency of central processing unit changes or cell voltage changes
When, search corresponding display screen refresh rate when changing with the operating frequency of central processing unit, or lookup is sent out with cell voltage
Corresponding display screen refresh rate during changing, the corresponding display screen refresh rate of execution is adjusted.
7. according to claim 6 the display screen refresh rate regulating system based on mobile terminal it is characterised in that first in advance
Setup module includes：
First arranging unit, the operating frequency for arranging central processing unit has N number of, is designated as respectively：f(1)、f(2)、f
(3) ..., f (N-1), f (N), and meet f (1)<f(2)<f(3)<……<f(N-1)<f(N)；
Second arranging unit, has N number of display screen to refresh rate coefficient for arranging display screen, is designated as respectively：r(1)、r(2)、r
(3) ..., r (N-1), r (N), and meet r (1)≤r (2)≤r (3)≤...≤r (N-1)≤r (N)≤1；Shown with highest
Screen refresh rate frrmax* coefficient of frequency is it is simply that corresponding display screen refresh rate.
8. according to claim 6 the display screen refresh rate regulating system based on mobile terminal it is characterised in that second in advance
Setup module includes:
Cell voltage interval division unit, for cell voltage is divided into M adjacent interval, is designated as follows：
Interval 1：Cell voltage V meets 0<V≤V(1)；
Interval 2：Cell voltage V meets V (1)<V≤V(2)；
Interval 3：Cell voltage V meets V (2)<V≤V(3)；
……
Interval M-1：Cell voltage V meets V (M-2)<V≤V(M-1)；
Interval M：Cell voltage V meets V (M-1)<V≤V(M)；
Wherein, 0<V(1)<V(2)<V(3)<……<V(M-1)<V(M)；
3rd arranging unit, arranges a corresponding display screen refresh rate maximum for interval to each cell voltage above,
As follows：When cell voltage is interval 1 it is allowed to display screen refresh rate maximum be fd (1), its represent when cell voltage V full
Foot 0<During V≤V (1), display screen refresh rate must not exceed fd (1)；
When cell voltage is interval 2 it is allowed to display screen refresh rate maximum be fd (2)；
When cell voltage is interval 3 it is allowed to display screen refresh rate maximum be fd (3)；
……
When cell voltage is in interval M-1 it is allowed to display screen refresh rate maximum be fd (M-1)；
When cell voltage is in interval M it is allowed to display screen refresh rate maximum be fd (M)；
And, fd (1)≤fd (2)≤fd (3)≤...≤fd (M-1)≤fd (M).
9. according to claim 6 the display screen refresh rate regulating system based on mobile terminal it is characterised in that display screen brush
New control module includes：
First control unit, operates for when the operating frequency of central processing unit changes, execution is following：
Obtain operating frequency f (k) of central processing unit, setting display screen refreshes rate coefficient r (k)；
Obtain cell voltage V, judge which cell voltage interval V is located at, be set to interval h, thus obtaining the display screen brush allowing
New rate maximum is fd (h)；
The relatively size of frrmax*r (k) and fd (h), if frrmax*r (k) is more than fd (h), setting display screen refresh rate is
Fd (h), if frrmax*r (k) is less than or equal to fd (h), setting display screen refresh rate is frrmax*r (k).
10. according to claim 6 the display screen refresh rate regulating system based on mobile terminal it is characterised in that described aobvious
Display screen refreshing control module also includes：
Second control unit, operates for when cell voltage changes, execution is following：
Obtain cell voltage V, judge which cell voltage interval V is located at, be set to interval h, thus obtaining the display screen brush allowing
New rate maximum is fd (h)；
Obtain operating frequency f (k) of central processing unit, setting display screen refreshes rate coefficient r (k)；
The relatively size of fd (h) and frrmax*r (k), if fd (h) is less than frrmax*r (k), setting display screen refresh rate is
Fd (h), if fd (h) is more than or equal to frrmax*r (k), setting display screen refresh rate is frrmax*r (k).
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| CN111754384A (en) * | 2020-05-28 | 2020-10-09 | 维沃移动通信有限公司 | Display method, device and electronic device |
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