CN106843440B - A kind of mobile terminal restarts control method, device and mobile terminal - Google Patents
A kind of mobile terminal restarts control method, device and mobile terminal Download PDFInfo
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- CN106843440B CN106843440B CN201710065197.0A CN201710065197A CN106843440B CN 106843440 B CN106843440 B CN 106843440B CN 201710065197 A CN201710065197 A CN 201710065197A CN 106843440 B CN106843440 B CN 106843440B
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- mobile terminal
- display screen
- restarting
- supply voltage
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
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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
- H04M1/72451—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to schedules, e.g. using calendar applications
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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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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
Control method, device and mobile terminal are restarted the embodiment of the invention discloses a kind of mobile terminal.This method comprises: receiving the instruction of restarting of mobile terminal；The supply voltage pin powered that the mobile terminal stopping is display screen is controlled according to the instruction of restarting；Detect whether voltage corresponding with the supply voltage pin in the display chip inside the display screen drops to preset voltage value, if so, controlling the mobile terminal again is the supply voltage pin powered.The embodiment of the present invention is rationally controlled in the restarting process of mobile terminal and is powered to display screen by using above-mentioned technical proposal, and display screen is avoided to occur to show abnormal conditions in the restarting process of mobile terminal.
Description
Technical field
Control method, device are restarted the present embodiments relate to field of terminal technology more particularly to a kind of mobile terminal
And mobile terminal.
Background technique
With the fast development of terminal technology, the mobile terminals such as mobile phone and tablet computer have become people's work and life
Indispensable tool.
Mobile terminal often may require that carry out reboot operation during servicing user.For example, when mobile terminal is long-term
When in open state, running background application program is constantly accumulated, and Installed System Memory is unable to get timely release, will affect terminal
The speed of service, and then reduce system performance and influence battery life, above situation can be made by way of restarting mobile terminal
Improved；For another example, when the operation of mobile terminal is abnormal, user can also make system by way of restarting mobile terminal
Restore normal or mobile terminal can also voluntarily be restarted.
In mobile terminal restarting process, the state of display screen can change therewith, may if being abnormal situation
Cause display screen not show normally, is such as chronically at black state.
Summary of the invention
What the embodiment of the present invention provided a kind of mobile terminal restarts control method, device and mobile terminal, can be in movement
The power supply to display screen is rationally controlled in the restarting process of terminal.
In a first aspect, restarting control method the embodiment of the invention provides a kind of mobile terminal, comprising:
Receive the instruction of restarting of mobile terminal；
The supply voltage pin powered that the mobile terminal stopping is display screen is controlled according to the instruction of restarting；
Detect whether voltage corresponding with the supply voltage pin in the display chip inside the display screen drops to
Preset voltage value, if so, controlling the mobile terminal again is the supply voltage pin powered.
Second aspect restarts control device the embodiment of the invention provides a kind of mobile terminal, comprising:
Instruction of restarting receiving module, for receiving the instruction of restarting of mobile terminal；
First power control module, for controlling the electricity that the mobile terminal stopping is display screen according to the instruction of restarting
The power supply of source voltage pin；
Voltage value detection module, for detect in the display chip inside the display screen with the supply voltage pin pair
Whether the voltage answered drops to preset voltage value；
Second power control module, in detecting the display chip inside the display screen with the supply voltage
When the corresponding voltage of pin drops to preset voltage value, controlling the mobile terminal again is the supply voltage pin powered.
The third aspect processor and is stored in storage the embodiment of the invention provides a kind of mobile terminal, including memory
It and can be in the computer program of processor operation on device, which is characterized in that the processor executes real when the computer program
Existing following steps:
Receive the instruction of restarting of mobile terminal；
The supply voltage pin powered that the mobile terminal stopping is display screen is controlled according to the instruction of restarting；
Detect whether voltage corresponding with the supply voltage pin in the display chip inside the display screen drops to
Preset voltage value, if so, controlling the mobile terminal again is the supply voltage pin powered.
The mobile terminal provided in the embodiment of the present invention restarts control program, receives the instruction of restarting of mobile terminal, root
Stop the supply voltage pin powered for display screen according to instruction of restarting control mobile terminal, the display core inside detection display screen
When voltage corresponding with supply voltage pin drops to preset voltage value in piece, control mobile terminal is the power supply of display screen again
Voltage pin power supply.By using above-mentioned technical proposal, rationally controls in the restarting process of mobile terminal and powers to display screen,
Display screen is avoided to occur to show abnormal conditions in the restarting process of mobile terminal.
Detailed description of the invention
Fig. 1 is a kind of flow diagram for restarting control method of mobile terminal provided in an embodiment of the present invention；
Fig. 2 is the flow diagram for restarting control method of another mobile terminal provided in an embodiment of the present invention；
Fig. 3 is a kind of structural block diagram for restarting control device of mobile terminal provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Fig. 1 is a kind of flow diagram for restarting control method of mobile terminal provided in an embodiment of the present invention, this method
It can be executed by the control device of restarting of mobile terminal, wherein the device can be implemented by software and/or hardware, and can generally be integrated in
In mobile terminal.As shown in Figure 1, this method comprises:
Step 101, the instruction of restarting for receiving mobile terminal.
Illustratively, the mobile terminal in the present embodiment can be mobile phone, smartwatch, tablet computer, game machine, individual
Digital assistants and digital multimedia player etc. have the mobile device of screen.
Mobile terminal often may require that carry out reboot operation during servicing user.For example, when mobile terminal is long-term
When in open state, running background application program is constantly accumulated, and Installed System Memory is unable to get timely release, will affect terminal
The speed of service, and then reduce system performance and influence battery life, above situation can be made by way of restarting mobile terminal
Improved；For another example, when the operation of mobile terminal is abnormal, user can also make system by way of restarting mobile terminal
Restore normal or mobile terminal can also voluntarily be restarted.
Illustratively, the difference due to the restarting of mobile terminal, receives opportunity and the concrete mode of instruction of restarting
There may be differences.It is exemplified below two kinds of situations illustratively.
When user judges that mobile terminal needs to restart, reboot operation can be carried out on mobile terminals.For example, can be
It is found in mobile terminal and restarts control button, restarting for mobile terminal is realized by way of clicking this and restarting control button.When
System detection generates the instruction of restarting of mobile terminal and is sent to correlation module, into shifting to when restarting control button and being triggered
Dynamic terminal restarts process.It should be noted that for the mobile terminal of different type, different brands and different model,
User carries out the mode actively restarted may be different, however it is not limited to realize above by the mode for restarting control button is clicked.Example
Such as, for certain mobile terminals, control button can be restarted to show by long-pressing closing key, click for user；For certain shiftings
Dynamic terminal can restart option by finding from setting menu, select for user.
When mobile terminal is triggered because operation is abnormal, periodically restarts function or other reasons need to be restarted automatically,
System can automatically generate the instruction of restarting of mobile terminal at the time of judging to need to restart and be sent to correlation module, into shifting
Dynamic terminal restarts process.
In the embodiment of the present invention, the instruction of restarting for the mobile terminal that acceptable system is sent.
Step 102 controls the supply voltage pin confession that the mobile terminal stopping is display screen according to the instruction of restarting
Electricity.
In the embodiment of the present invention, the supply voltage pin of display screen is usually the digital power pin (DVDD) of display screen,
The host side (mainboard) of the concretely DVDD pin of the display chip inside display screen, mobile terminal can be by DVDD pin
The display function of display screen provides the voltage of its normal work.It should be noted that supply voltage pin can be regarded as display screen
The corresponding energization pins of display function, in different display screens, supply voltage pin there may be other pin names,
The embodiment of the present invention without limitation, carries out subsequent explanation by taking DVDD pin as an example.In general, mobile terminal can pass through control electricity
Source control module or power management chip are to DVDD pin output voltage.In display chip, it can generally draw to DVDD is input to
The voltage of foot is converted (as boost), for the use of display screen internal circuit, can be denoted as the voltage after conversion and display screen
The corresponding voltage of supply voltage pin, hereinafter referred to as chip interior DVDD voltage.
Because of differences such as the type of display screen and materials, (i.e. mainboard exports the operating voltage of DVDD pin to DVDD pin
Voltage) there may be difference, some display screens are 2.8V, some display screens are+5V and -5V, and the embodiment of the present invention is to display screen
Type and material without limitation.In order to make it easy to understand, will be with general liquid crystal display (Liquid in the embodiment of the present invention
Crystal Display, LCD) for be illustrated, the operating voltage of DVDD pin is 2.8V.
Voltage corresponding with the supply voltage pin is in display chip inside step 103, the detection display screen
It is no to drop to preset voltage value, if so, controlling the mobile terminal again is the supply voltage pin powered.
In general, needing to be continuously DVDD pin powered, display chip is in inside meeting pair during display screen works normally
2.8V boosts, and can generally rise to 7V or so, works normally for display screen internal circuit.In the restarting process of mobile terminal
In, when stopping is DVDD pin powered, chip interior DVDD voltage can be gradually reduced, when which needs to undergo one section
Between, subsequent mobile terminal can be DVDD pin powered again.
When mobile terminal is normally restarted, display screen can show brand identity (LOGO) or start-up picture etc., and invention human hair
It is existing, in the case that chip interior DVDD voltage does not drop to certain numerical value, again for DVDD pin powered when, display screen it is aobvious
Showing can be abnormal, and be usually expressed as blank screen, and reason may be that confusion has occurred inside display screen.It is for operating voltage
For the display screen of 2.8V, above-mentioned certain numerical value is generally 1V.In the use process of mobile terminal, chip interior DVDD voltage
Decrease speed may be subjected to the influences of the multiple factors such as environment, display chip or running situation itself, and it is present
In mobile terminal from stop be DVDD pin powered to the time interval powered again be it is fixed, generally 5ms hereinafter, so
When chip interior DVDD voltage occurring not dropping to certain numerical value, the case where being just again DVDD pin powered, therefore can lead
Cause display screen blank screen.
In the embodiment of the present invention, the decline process of chip interior DVDD voltage is monitored, is detecting chip interior
When DVDD voltage drops to preset voltage value, just control mobile terminal is DVDD pin powered again.Wherein, the embodiment of the present invention
Without limitation to preset voltage value, it (such as experimental result or screen type) can set according to the actual situation.DVDD is drawn
Foot operating voltage is for the display screen of 2.8V, and preset voltage value is generally 1V.
Preferably, it " is detected corresponding with the supply voltage pin in the display chip inside the display screen in this step
Voltage whether drop to preset voltage value " can further comprise: read that the display chip inside the display screen is corresponding to be posted
Voltage data in storage；Electricity corresponding with the supply voltage pin in the display chip is judged according to the voltage data
Whether pressure drops to preset voltage value.
Illustratively, during the decline of chip interior DVDD voltage, the corresponding register of display chip generally can be real-time
The voltage value for recording corresponding chip interior DVDD voltage of each moment includes default electricity when reading voltage data in register
When pressure value, it can illustrate that chip interior DVDD voltage has dropped to preset voltage value.Optimizing herein is advantageous in that, can accurately sentence
Whether voltage corresponding with the supply voltage pin drops to preset voltage value in disconnected display chip out, makes again for power supply electricity
Press the opportunity of pin powered more accurate.
The mobile terminal provided in the embodiment of the present invention restarts control method, receives the instruction of restarting of mobile terminal, root
Stop the supply voltage pin powered for display screen according to instruction of restarting control mobile terminal, the display core inside detection display screen
When voltage corresponding with supply voltage pin drops to preset voltage value in piece, control mobile terminal is the power supply of display screen again
Voltage pin power supply.By using above-mentioned technical proposal, rationally controls in the restarting process of mobile terminal and powers to display screen,
Display screen is avoided to occur to show abnormal conditions in the restarting process of mobile terminal.
Optionally, after the instruction of restarting for receiving mobile terminal, may also include that according to instruction of restarting control
Mobile terminal is continuously the input and output voltage pin powered of the display screen in the reboot process.Input and output voltage pin one
As be denoted as VDDI pin, usually 1.8V.The advantages of this arrangement are as follows the data input/output function of display screen can be made in weight
Can quickly it resume work after opening.
Optionally, after the instruction of restarting for receiving mobile terminal, may also include that according to instruction of restarting control
Mobile terminal is continuously touch screen power supply in the reboot process.
Currently, the screen of mobile terminal generally includes display screen and touch screen two parts, display screen is for showing in screen
Hold, touch screen is used to respond the touch operation of user, and general touch screen is located at the outermost layer of mobile terminal, and display location is in touching
Touch the lower section of screen.With the continuous development of mobile terminal screen technology, display screen and touch screen can be generally integrated together, but aobvious
Display screen and the operating voltage of touch screen are generally different, and need to be powered respectively.For general LCD screen, display
The operating voltage of the DVDD pin of screen is 2.8V, and the operating voltage of touch screen is generally 3.3V.In restarting for mobile terminal
Cheng Zhong is continuously touch screen power supply, can make touch screen after mobile terminal is restarted, the touch operation of quick response user.
Fig. 2 is the flow diagram for restarting control method of another mobile terminal provided in an embodiment of the present invention, the party
Method includes the following steps:
Step 201, the instruction of restarting for receiving mobile terminal.
Step 202 controls the supply voltage pin powered that mobile terminal stopping is display screen according to the instruction of restarting, and
Recorded for the first moment.
Whether voltage corresponding with supply voltage pin drops in display chip inside step 203, detection display screen
Preset voltage value, if so, thening follow the steps 204；Otherwise, step 203 is repeated；
Step 204, the second moment of record, and controlling the mobile terminal again is the supply voltage pin powered.
Step 205, the time interval for calculating first moment and second moment, obtain the first duration.
Illustratively, the first duration can be regarded as chip interior DVDD voltage from beginning to decline to dropping to preset voltage value
The time it takes length.
Step 206, the control mobile terminal stop again as the supply voltage pin powered.
Illustratively, the mobile terminal can be controlled after experience third duration and is stopped again as institute since the second moment
State supply voltage pin powered.Wherein, third duration can be greater than the first duration.
Step 207, when stop again power supply duration reach the second duration when, control the mobile terminal is again again
The supply voltage pin powered.
Wherein, second duration is greater than first duration.
Illustratively, can will stop as DVDD pin powered (power down) to regarding as pair for its process for powering (powering on) again
The reset of DVDD pin operates.In the embodiment of the present invention, in the restarting process of mobile terminal, continuously DVDD pin is carried out
Operation is resetted twice, and is resetted in operation for the second time, and it is right in reset operation for the first time to be greater than from power down to the time interval powered on
The time interval answered can be further assured that DVDD pin can reset success, avoid display screen in mobile terminal restarting process
Display abnormal conditions occur.
Preferably, a length of relationship incremented by successively when the first duration, third duration and second.The benefit being arranged in this way exists
In the reset that can further ensure that DVDD pin successfully, avoids display screen that display occurs in mobile terminal restarting process different
Reason condition.
Fig. 3 is a kind of structural block diagram for restarting control device of mobile terminal provided in an embodiment of the present invention, which can
By software and or hardware realization, be typically integrated in mobile terminal, can by execute mobile terminal restart control method come pair
Restarting for mobile terminal is controlled.As shown in figure 3, the device includes:
Instruction of restarting receiving module 301, for receiving the instruction of restarting of mobile terminal；
First power control module 302 stops being display screen for controlling the mobile terminal according to the instruction of restarting
Supply voltage pin powered；
Voltage value detection module 303 draws for detecting in the display chip inside the display screen with the supply voltage
Whether the corresponding voltage of foot drops to preset voltage value；
Second power control module 304, in detecting the display chip inside the display screen with the power supply
When the corresponding voltage of voltage pin drops to preset voltage value, controlling the mobile terminal again is that the supply voltage pin supplies
Electricity.
Mobile terminal provided in an embodiment of the present invention restarts control device, receives the instruction of restarting of mobile terminal, according to
Instruction of restarting controls the supply voltage pin powered that mobile terminal stopping is display screen, the display chip inside detection display screen
In voltage corresponding with supply voltage pin when dropping to preset voltage value, control mobile terminal is the power supply electricity of display screen again
Press pin powered.By using above-mentioned technical proposal, rationally controls in the restarting process of mobile terminal and power to display screen, keep away
Exempt from display screen to occur to show abnormal conditions in the restarting process of mobile terminal.
Optionally, which may also include that
Duration calculation module, for controlling the power supply that the mobile terminal stopping is display screen according to the instruction of restarting
Voltage pin power when, record the first moment, in detecting the display chip inside the display screen with the supply voltage
It when the corresponding voltage of pin drops to preset voltage value, recorded for the second moment, calculates first moment and second moment
Time interval, obtain the first duration；
First power control module is also used to: controlling the power supply electricity that the mobile terminal is the display screen again
After pressing pin powered, controls the mobile terminal and stop again as the supply voltage pin powered；
Second power control module is also used to: when the duration for stopping power supply again reaches the second duration, controlling institute
Stating mobile terminal again is again the supply voltage pin powered, wherein second duration is greater than first duration.
Optionally, which may also include that
Third power control module, for receive mobile terminal instruction of restarting after, according to the instruction of restarting control
Make the input and output voltage pin powered that the mobile terminal is continuously the display screen in the reboot process.
Optionally, which may also include that
4th power control module, for receive mobile terminal instruction of restarting after, according to the instruction of restarting control
It makes the mobile terminal and is continuously touch screen power supply in the reboot process.
Optionally the voltage value detection module includes:
Voltage data reading unit, for reading the voltage in the corresponding register of display chip inside the display screen
Data；
Voltage value judging unit, for judging to draw in the display chip with the supply voltage according to the voltage data
Whether the corresponding voltage of foot drops to preset voltage value.
The embodiment of the invention provides a kind of mobile terminal, shifting provided in an embodiment of the present invention can be integrated in the mobile terminal
Dynamic terminal restarts control device.Fig. 4 is a kind of structural schematic diagram of mobile terminal provided in an embodiment of the present invention.Such as Fig. 4 institute
Show, which may include: shell (not shown), memory 401, central processing unit (Central
Processing Unit, CPU) 402 (also known as processors, hereinafter referred to as CPU), circuit board (not shown) and power circuit
(not shown).The circuit board is placed in the space interior that the shell surrounds；The CPU402 and the memory 401
It is arranged on the circuit board；The power circuit, for each circuit or the device power supply for the mobile terminal；It is described to deposit
Reservoir 401, for storing executable program code；The CPU402 is executable by storing in the reading memory 401
Program code runs computer program corresponding with the executable program code, to perform the steps of
Receive the instruction of restarting of mobile terminal；
The supply voltage pin powered that the mobile terminal stopping is display screen is controlled according to the instruction of restarting；
Detect whether voltage corresponding with the supply voltage pin in the display chip inside the display screen drops to
Preset voltage value, if so, controlling the mobile terminal again is the supply voltage pin powered.
The mobile terminal further include: Peripheral Interface 403, RF (Radio Frequency, radio frequency) circuit 405, audio-frequency electric
Road 406, loudspeaker 411, power management chip 408, input/output (I/O) subsystem 409, display screen 412, other input/controls
Control equipment 410 and outside port 404, these components are communicated by one or more communication bus or signal wire 407.
It should be understood that illustrating the example that mobile terminal 400 is only mobile terminal, and mobile terminal 400
It can have than shown in the drawings more or less component, can combine two or more components, or can be with
It is configured with different components.Various parts shown in the drawings can include one or more signal processings and/or dedicated
It is realized in the combination of hardware, software or hardware and software including integrated circuit.
Just the mobile terminal provided in this embodiment for restarting control is described in detail below, the mobile terminal with
For mobile phone.
Memory 401, the memory 401 can be accessed by CPU402, Peripheral Interface 403 etc., and the memory 401 can
It can also include nonvolatile memory to include high-speed random access memory, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU402 and deposited by Peripheral Interface 403, the Peripheral Interface 403
Reservoir 401.
I/O subsystem 409, the I/O subsystem 409 can be by the input/output peripherals in equipment, such as display screen 412
With other input/control devicess 410, it is connected to Peripheral Interface 403.I/O subsystem 409 may include 4091 He of display controller
For controlling one or more input controllers 4092 of other input/control devicess 410.Wherein, one or more input controls
Device 4092 processed receives electric signal from other input/control devicess 410 or sends electric signal to other input/control devicess 410,
Other input/control devicess 410 may include physical button (push button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks idler wheel.It is worth noting that input controller 4092 can with it is following any one connect: keyboard, infrared port,
The indicating equipment of USB interface and such as mouse.
Display screen 412, the display screen 412 are the input interface and output interface between customer mobile terminal and user,
Visual output is shown to user, visual output may include figure, text, icon, video etc..
Display controller 4091 in I/O subsystem 409 receives electric signal from display screen 412 or sends out to display screen 412
Electric signals.Display screen 412 detects the contact on display screen, and the contact that display controller 4091 will test is converted to and is shown
The interaction of user interface object on display screen 412, i.e. realization human-computer interaction, the user interface being shown on display screen 412
Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light
Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by display screen.
RF circuit 405 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 405 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 405 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 405 may include for executing
The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 406 is mainly used for receiving audio data from Peripheral Interface 403, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 411.
Loudspeaker 411 is reduced to sound for mobile phone to be passed through RF circuit 405 from the received voice signal of wireless network
And the sound is played to user.
Power management chip 408, the hardware for being connected by CPU402, I/O subsystem and Peripheral Interface are powered
And power management.
Mobile terminal provided in an embodiment of the present invention is rationally controlled in the restarting process of mobile terminal and is supplied display screen
Electricity avoids display screen from occurring to show abnormal conditions in the restarting process of mobile terminal.
The mobile terminal provided in above-described embodiment restarts control device and the executable present invention of mobile terminal arbitrarily in fact
That applies mobile terminal provided by example restarts control method, has and executes the corresponding functional module of this method and beneficial effect.Not
The technical detail of detailed description in the above-described embodiments, reference can be made to mobile terminal provided by any embodiment of the invention is restarted
Control method.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (8)
1. a kind of mobile terminal restarts control method characterized by comprising
Receive the instruction of restarting of mobile terminal；
The supply voltage pin powered that the mobile terminal stopping is display screen is controlled according to the instruction of restarting, record is at this time
First moment；
Detect voltage corresponding with the supply voltage pin in the display chip inside the display screen whether drop to it is default
Voltage value calculates the time interval at first moment and second moment, obtains if so, record was the second moment at this time
First duration, controlling the mobile terminal again is the supply voltage pin powered, controls the mobile terminal and stops again
The mobile terminal is controlled again when the duration for stopping power supply again reaches the second duration for the supply voltage pin powered
Secondary be the supply voltage pin powered again, wherein second duration is greater than first duration.
2. the method according to claim 1, wherein after the instruction of restarting for receiving mobile terminal, further includes:
The input and output electricity that the mobile terminal is continuously the display screen in the reboot process is controlled according to the instruction of restarting
Press pin powered.
3. the method according to claim 1, wherein after the instruction of restarting for receiving mobile terminal, further includes:
The mobile terminal, which is controlled, according to the instruction of restarting is continuously touch screen power supply in the reboot process.
4. method according to claim 1 to 3, which is characterized in that the display core inside the detection display screen
Whether voltage corresponding with the supply voltage pin drops to preset voltage value in piece, comprising:
Read the voltage data in the corresponding register of display chip inside the display screen；
Judge whether voltage corresponding with the supply voltage pin drops in the display chip according to the voltage data
Preset voltage value.
5. a kind of mobile terminal restarts control device characterized by comprising
Instruction of restarting receiving module, for receiving the instruction of restarting of mobile terminal；
First power control module, for controlling the power supply electricity that the mobile terminal stopping is display screen according to the instruction of restarting
Press pin powered；After the mobile terminal is the supply voltage pin powered of the display screen again, the movement is controlled
Terminal stops again as the supply voltage pin powered；
Voltage value detection module, it is corresponding with the supply voltage pin in the display chip inside the display screen for detecting
Whether voltage drops to preset voltage value；
Duration calculation module, for controlling the supply voltage that the mobile terminal stopping is display screen according to the instruction of restarting
When pin powered, record the first moment, in detecting the display chip inside the display screen with the supply voltage pin
When corresponding voltage drops to preset voltage value, recorded for the second moment, calculate first moment and second moment when
Between be spaced, obtain the first duration；
Second power control module, in detecting the display chip inside the display screen with the supply voltage pin
When corresponding voltage drops to preset voltage value, controlling the mobile terminal again is the supply voltage pin powered；When again
When the secondary duration for stopping power supply reaching the second duration, controls the mobile terminal and supplied again for the supply voltage pin again
Electricity, wherein second duration is greater than first duration.
6. device according to claim 5, which is characterized in that further include:
Third power control module, for controlling institute according to the instruction of restarting after the instruction of restarting for receiving mobile terminal
State the input and output voltage pin powered that mobile terminal is continuously the display screen in the reboot process.
7. according to any device of claim 5-6, which is characterized in that the voltage value detection module includes:
Voltage data reading unit, for reading the voltage number in the corresponding register of display chip inside the display screen
According to；
Voltage value judging unit is used to be judged according to the voltage data in the display chip and the supply voltage pin pair
Whether the voltage answered drops to preset voltage value.
8. a kind of mobile terminal, which is characterized in that including memory, processor and storage can be transported on a memory and in processor
Capable computer program, which is characterized in that the processor performs the steps of when executing the computer program
Receive the instruction of restarting of mobile terminal；
The supply voltage pin powered that the mobile terminal stopping is display screen is controlled according to the instruction of restarting, record is at this time
First moment；
Detect voltage corresponding with the supply voltage pin in the display chip inside the display screen whether drop to it is default
Voltage value calculates the time interval at first moment and second moment, obtains if so, record was the second moment at this time
First duration then controls the mobile terminal again and is the supply voltage pin powered of the display screen, control it is described it is mobile eventually
End stops being the supply voltage pin powered again, when the duration for stopping power supply again reaches the second duration, described in control
Mobile terminal is the supply voltage pin powered again again, wherein second duration is greater than first duration.
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| CN110471342A (en) * | 2019-08-16 | 2019-11-19 | 惠州Tcl移动通信有限公司 | Method for controlling power supply, computer storage medium and the mobile terminal of NFC antenna |
| CN114597982A (en) * | 2020-12-04 | 2022-06-07 | 南昌逸勤科技有限公司 | Charging circuit, terminal device and charging system |
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| CN2692962Y (en) * | 2004-03-31 | 2005-04-13 | 上海亚明灯泡厂有限公司 | Intelligent self-restoring fluorescent lamp electronic ballast |
| CN102288923B (en) * | 2011-07-29 | 2013-08-28 | 株洲南车时代电气股份有限公司 | Current transformer module testing device and method |
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| KR102115530B1 (en) * | 2012-12-12 | 2020-05-27 | 삼성디스플레이 주식회사 | Display device and driving method thereof |
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