CN105006861B - A kind of screen display method and system of mobile terminal precharge - Google Patents
A kind of screen display method and system of mobile terminal precharge Download PDFInfo
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- CN105006861B CN105006861B CN201510448999.0A CN201510448999A CN105006861B CN 105006861 B CN105006861 B CN 105006861B CN 201510448999 A CN201510448999 A CN 201510448999A CN 105006861 B CN105006861 B CN 105006861B
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Abstract
The invention discloses the screen display method and system of a kind of mobile terminal precharge, by judging whether mobile terminal is in pre-charging stage；If mobile terminal is in pre-charging stage, then whether detection mobile terminal receives screen and lights instruction, if mobile terminal receives screen and lights instruction, the cell voltage of mobile terminal is read, the pre-charging stage residue percentage according to corresponding to calculating the cell voltage；The charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal and shows the pre-charging stage residue percentage；Extinguish screen after first scheduled time, the charging current for configuring mobile terminal is the second current value；Wherein, first current value is working current value sum when the second current value is lighted with screen；Both the less requirement of charging stage charging current had been ensure that, in turn ensure that can light display screen in mobile terminal charging stage, and preliminary filling progress is indicated, bring and greatly facilitate.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of screen display side of mobile terminal precharge
Method and system.
Background technology
In the prior art, when battery of mobile terminal is consumed to relatively low voltage（It is different because of battery, generally 3.4V）Below
When, now charged referred to as preliminary filling to battery, and carrying out charging to battery in charging stage wants significant care, otherwise will make electricity
Pond produces irreversible infringement.In charging stage, normal charging current is inapplicable, it is necessary to be filled with less electric current
Electricity（Such as 200mA）, now because cell voltage is low and to limit output current of charger be reduced-current, it is mobile eventually
The screen at end（Because screen power consumption is high）It can not be lit, it is no prompt facility to cause in charging stage mobile terminal, is led
Apply family be difficult distinguish mobile terminal be in charging stage or be broken；Although some manufacturers set LED in charging stage
To indicate that mobile terminal is in charging stage, but it is indicative still poor, and not intuitively, how user can not be clear from mobile terminal
When jump out pre-charging stage.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, there is provided the screen display method and be that a kind of mobile terminal is pre-charged
System, it is intended to solve existing mobile terminal in precharge, screen display can not be carried out, the problem of charging stage is indicative poor.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of screen display method of mobile terminal precharge, wherein, including：
A, whether the mobile terminal of detection in the power-offstate has charger to access and charges, if it has, then performing step
B；
B, judge whether mobile terminal is in pre-charging stage, if it has, then performing step C；
C, whether detection mobile terminal receives screen and lights instruction, if it has, then performing step D；
D, the cell voltage of mobile terminal is read, the pre-charging stage residue percentage according to corresponding to calculating the cell voltage
Than；
E, the charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal and shows the preliminary filling
Electric stage residue percentage；
F, screen is extinguished after first scheduled time, the charging current for configuring mobile terminal is the second current value；
Wherein, first current value is working current value sum when the second current value is lighted with screen.
The screen display method of described mobile terminal precharge, wherein, the step B is specifically included：
B11, the cell voltage for reading mobile terminal, judge whether the cell voltage of mobile terminal is less than threshold voltage, if
It is yes, then mobile terminal is in pre-charging stage；If it has not, then mobile terminal skips pre-charging stage.
The screen display method of described mobile terminal precharge, wherein, the step B is specifically included：
B21, the charging current of configuration mobile terminal are the second current value；
B22, every second scheduled time cell voltage of mobile terminal is read, and judge that the cell voltage of mobile terminal is
It is no to be less than threshold voltage, if it has, then mobile terminal is in pre-charging stage, perform step C.
The screen display method of described mobile terminal precharge, wherein, the step A is specifically included：
Whether A1, the mobile terminal of detection in the power-offstate have charger to access and charge, if it has, then performing step
A2；
A2, the charging current of configuration mobile terminal are the 3rd current value；
A3, the cell voltage for reading mobile terminal, judge whether the cell voltage of mobile terminal is less than threshold voltage, if
It is that then mobile terminal is in pre-charging stage, performs step B；If it has not, then mobile terminal skips pre-charging stage；Wherein institute
State the 3rd current value and be less than the second current value.
The screen display method of described mobile terminal precharge, wherein, the step D is specifically included：
D1, the cell voltage for reading mobile terminal；
D2, the pre-charging stage residue percentage according to corresponding to calculating the cell voltage, the pre-charging stage are remaining
Percentage=（Threshold voltage-cell voltage）/（Threshold voltage-battery minimum voltage）*100%.
A kind of on-screen display system of mobile terminal precharge, wherein, including：
Whether charging detecting model, the mobile terminal for detecting in the power-offstate have charger to access and charge, if
It is yes, then triggering is pre-charged detection module；
Detection module is pre-charged, for judging whether mobile terminal is in pre-charging stage, if it has, then finger is lighted in triggering
Make detection module；
Instruction detection module is lighted, whether receiving screen for detecting mobile terminal lights instruction, if it has, then triggering
Voltage detection module；
Voltage detection module, it is pre- according to corresponding to calculating the cell voltage for reading the cell voltage of mobile terminal
Charging stage residue percentage；
Screen lights module, and the charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal
Curtain simultaneously shows the pre-charging stage residue percentage；
Electric current configuration module, for extinguishing screen after first scheduled time, the charging current for configuring mobile terminal is
Second current value；Wherein, first current value is working current value sum when the second current value is lighted with screen.
The on-screen display system of described mobile terminal precharge, wherein, the precharge detection module includes：
First precharge detection unit, for reading the cell voltage of mobile terminal, judges the cell voltage of mobile terminal
Whether threshold voltage is less than, if it has, then mobile terminal is in pre-charging stage；If it has not, then mobile terminal skips precharge
Stage.
The on-screen display system of described mobile terminal precharge, wherein, the precharge detection module includes：
First current regulation unit, the charging current for configuring mobile terminal are the second current value；
Second precharge detection unit, for reading the cell voltage of mobile terminal every second scheduled time, and judge
Whether the cell voltage of mobile terminal is less than threshold voltage, if it has, then mobile terminal is in pre-charging stage, finger is lighted in triggering
Make detection module.
The on-screen display system of described mobile terminal precharge, wherein, the charging detecting model includes：
Charge detection unit, and whether the mobile terminal for detecting in the power-offstate has charger to access and charge, if
It is yes, then triggers the second current regulation unit；
Second current regulation unit, the charging current for configuring mobile terminal are the 3rd current value；
3rd precharge detection unit, for reading the cell voltage of mobile terminal, judges the cell voltage of mobile terminal
Whether threshold voltage is less than, if it has, then mobile terminal is in pre-charging stage, triggering precharge detection module；If it has not, then
Mobile terminal skips pre-charging stage；Wherein described 3rd current value is less than the second current value.
The on-screen display system of described mobile terminal precharge, wherein, the voltage detection module includes：
Voltage reading unit, for reading the cell voltage of mobile terminal；
Remaining percentage computing unit, for the pre-charging stage residue percentage according to corresponding to cell voltage calculating
Than, the pre-charging stage residue percentage=（Threshold voltage-cell voltage）/（Threshold voltage-battery minimum voltage）*100%.
The screen display method and system of a kind of mobile terminal precharge provided by the present invention, are efficiently solved existing
The problem of mobile terminal can not carry out screen display in precharge, and charging stage is indicative poor, by detection in shutdown shape
Whether the mobile terminal under state has charger to access and charges, if it has, then judging whether mobile terminal is in pre-charging stage；
If mobile terminal is in pre-charging stage, whether detection mobile terminal, which receives screen, is lighted instruction, if mobile terminal receives
Instruction is lighted to screen, then reads the cell voltage of mobile terminal, the pre-charging stage according to corresponding to calculating the cell voltage
Remaining percentage；The charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal and shows described pre-
Charging stage residue percentage；Extinguish screen after first scheduled time, the charging current for configuring mobile terminal is the second electricity
Flow valuve；Wherein, first current value is working current value sum when the second current value is lighted with screen；Both it ensure that preliminary filling
The less requirement of stage charging current, in turn ensure that can light display screen in mobile terminal charging stage, and to preliminary filling progress
Indicated, bring to user and greatly facilitate.
Brief description of the drawings
Fig. 1 is the flow chart of the screen display method preferred embodiment of mobile terminal provided by the invention precharge.
Fig. 2 is the structured flowchart of the on-screen display system preferred embodiment of mobile terminal provided by the invention precharge.
Embodiment
The present invention provides a kind of screen display method and system of mobile terminal precharge, to make the purpose of the present invention, skill
Art scheme and advantage are clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should manage
Solution, the specific embodiments described herein are merely illustrative of the present invention, is not intended to limit the present invention.
For a better understanding of the present invention, first explain in the prior art mobile terminal in charging stage why without
Method carries out the principle of screen display.Specifically, when cell voltage is less than thresholding Vth（Vth is generally 3.4V）When, will set compared with
Small charging current Ipc（The general 200mA of Ipc）Voltage Vth, which is brought up to, until charging to cell voltage can just set larger fill
Electric current.Therefore, in charging stage, now the relatively low electric current that can provide of cell voltage is very limited, the electricity particularly when offer
Flowing slightly larger will make cell voltage drastically drop to power down；And charging current（The general 200mA of Ipc）And very little；Now most
The electric current that multipotency provides is usually no more than 300mA（The electric current sum that 200mA charging currents can export with battery）, and screen shows
Show and generally require hundreds of milliamperes of electric current, especially for high definition, giant-screen mobile terminal, it is necessary to electric current it is bigger, this
Shi Ruguo lights screen, it is easy to causes battery power down.Therefore, mobile terminal manufacturer is in order to prevent that battery falls in preliminary filling
Electricity, screen display function will be forbidden, could be shown until preliminary filling terminates screen, so as to cause mobile terminal being pre-charged
When, screen display can not be carried out, and charging stage is indicative poor.
Referring to Fig. 1, Fig. 1 is the stream of the screen display method preferred embodiment of mobile terminal provided by the invention precharge
Cheng Tu, as illustrated, the described method comprises the following steps：
Step S100, whether the mobile terminal of detection in the power-offstate has charger to access and charges, if it has, then holding
Row step S200；
Step S200, judge whether mobile terminal is in pre-charging stage, if it has, then performing step S300；
Step S300, whether detection mobile terminal receives screen and lights instruction, if it has, then performing step S400；
Step S400, the cell voltage of mobile terminal is read, the pre-charging stage according to corresponding to calculating the cell voltage
Remaining percentage；
Step S500, the charging current for configuring mobile terminal is the first current value, lights screen and the display of mobile terminal
The pre-charging stage residue percentage；
Step S600, screen is extinguished after first scheduled time, the charging current for configuring mobile terminal is the second electric current
Value；Wherein, first current value is working current value sum when the second current value is lighted with screen.
Above-mentioned steps are described in detail with reference to specific embodiment.
In the step s 100, whether the mobile terminal detected in the power-offstate has charger to access and charges, if it is,
Then perform step S200.Specifically, charging equipment is can detect with mobile terminal to be connected or charging equipment and mobile terminal
Connection is disconnected to judge that mobile terminal has charger access, and how to detect mobile terminal has charger to access and charge, and has a variety of
Implementation, no longer it is described in detail herein.
In step s 200, judge whether mobile terminal is in pre-charging stage, if it has, then performing step S300.Tool
For body, because mobile terminal charging has three phases, now, in this case it is not apparent that the state of battery of mobile terminal, that is to say, that simultaneously
Do not know whether mobile terminal is in pre-charging stage.Mobile terminal can be judged by reading the cell voltage of mobile terminal
Whether cell voltage is less than threshold voltage, if it has, then mobile terminal is in pre-charging stage；If it has not, then mobile terminal is jumped
Cross pre-charging stage.The threshold voltage is generally 3.4V.
In step S300, whether detection mobile terminal, which receives screen, is lighted instruction, if it has, then performing step
S400.Specifically, when mobile terminal has detected that button is pressed, then screen can be lighted.Existing main flow mobile terminal is
Straight panel touch-screen, typically lighted by touching power key etc..Therefore, there are a variety of screen lighting modes, the present invention only needs
Whether detection mobile terminal, which receives screen, is lighted instruction, is then to perform step S400.
In step S400, the cell voltage of mobile terminal is read, the precharge according to corresponding to calculating the cell voltage
Stage residue percentage.Specifically, how to read the cell voltage of mobile terminal is prior art, is no longer described in detail herein.In advance
Charging stage residue percentage then for pre-charging stage surplus percentage, for example, assuming that pre-charging stage altogether 5
Minute, current cell voltage corresponding position was at 1 minute, then corresponding pre-charging stage residue percentage is 80%.
In step S500, the charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal simultaneously
Show the pre-charging stage residue percentage.Specifically, wherein, first current value is the second current value and screen point
Working current value sum when bright.Working current value when screen is lighted needs to consume when lighting for the display screen of the mobile terminal
Electric current, can be by measuring to obtain corresponding numerical value to display screen when producing mobile terminal.On how to configure charging
Electric current, there are a variety of implementations, be not detailed herein.That is, when mobile terminal shields operation a little, charging current is controlled
Give screen one high current, i.e. the first current value, so as to light screen, meanwhile, show the pre-charging stage residue percentage.
So, the purpose of the present invention can be realized, display screen is lighted in mobile terminal charging stage, and preliminary filling progress is referred to
Show.Due to percentage is shown, it is more accurate to be indicated than existing LED, more intuitively.
Step S600, screen is extinguished after first scheduled time, the charging current for configuring mobile terminal is the second electric current
Value；Wherein, first current value is working current value sum when the second current value is lighted with screen.Specifically, it is exactly
In mobile terminal pre-charging stage, light the scheduled time of screen first and just extinguish, for example 2 seconds, then charging current returned to original again
The second current value come carries out the charging of pre-charging stage.
Preferably, the step S100 is specifically included：
Whether S101, the mobile terminal of detection in the power-offstate have charger to access and charge, if it has, then performing step
Rapid S102；
S102, the charging current of configuration mobile terminal are the 3rd current value；
S103, the cell voltage for reading mobile terminal, judge whether the cell voltage of mobile terminal is less than threshold voltage, if
It is yes, then mobile terminal is in pre-charging stage, performs step S200；If it has not, then mobile terminal skips pre-charging stage；Its
Described in the 3rd current value be less than the second current value.
Specifically, when thering is charger to access and charge due to the mobile terminal for detecting in the power-offstate, now, and
Do not know what state battery of mobile terminal is in, if now battery has electricity no doubt to maintain mobile terminal to work, if but
It is entirely emptying state that battery, which is, does not configure charging current mobile terminal and will be unable to work, so first configuring a minimum electricity
Stream can make mobile terminal do some shirtsleeve operations, configure the 3rd current value, the 3rd current value can use 100mA, so as to carry out
Read the operation such as cell voltage.Then the cell voltage of mobile terminal is read, judges whether the cell voltage of mobile terminal is less than
Threshold voltage, if it has, then mobile terminal is in pre-charging stage, perform step S200.
Preferably, the step S200 is specifically included：
S221, the charging current of configuration mobile terminal are the second current value；
S222, the cell voltage every second scheduled time reading mobile terminal, and judge the cell voltage of mobile terminal
Whether it is less than threshold voltage, if it has, then mobile terminal is in pre-charging stage, performs step S300.
Specifically, in the charging current by above-mentioned 100mA, then read cell voltage and with threshold voltage judge after,
Tentatively obtaining battery of mobile terminal is in pre-charging stage.In the step S200, then change an a little bigger charging current and enter
Row charging, i.e. the second current value, second current value can use 200mA.Then the timer that time-out time is T1 is started, every
Time T1 judges whether the cell voltage of mobile terminal is less than threshold voltage, if it has, then mobile terminal is in pre-charging stage,
Perform step S300；If it has not, then mobile terminal skips pre-charging stage.The T1 is 5 seconds, that is to say, that second scheduled time
It is desirable 5 seconds.
Further, the step S400 is specifically included：
S401, the cell voltage Vbat for reading mobile terminal；
S402, the pre-charging stage residue percentage Cap according to corresponding to calculating the cell voltage, the pre-charging stage
Remaining percentage Cap=（Threshold voltage-cell voltage）/（Threshold voltage-battery minimum voltage）*100%.
Specifically, the cell voltage Vbat, the pre-charging stage residue percentage Cap=(3.4- of mobile terminal are read
Vbat)/(3.4-2.8))/100%.Wherein, threshold voltage 3.4V, battery minimum voltage are 2.8V, and this is due to 0~2.8V
Stage is ignored, due to battery behavior, it is only necessary to which the battery to cell voltage less than 2.8V inputs an electric current energy moment electricity
Cell voltage is promoted to 2.8V.
With an Application Example, the present invention is described in detail below.
In practical application, when detecting connection charging equipment under mobile terminal off-mode, configuration charging current is
Ich（3rd current value, such as 100mA）；Cell voltage Vbat is read, and judges whether cell voltage Vbat is less than thresholding Vth, if
Vbat<Vth then carries out preliminary filling, otherwise skips preliminary filling.Thresholding Vth is 3.4V.
Then, it is above-mentioned to be preset, specifically include：Configuration charging current is Ich（Second current value, such as 200mA）；Start
Time-out time is T1 timer, reads cell voltage Vbat every time T1, and judge whether cell voltage Vbat is less than door
Vth is limited, if Vbat<Vth is then still in charging stage, otherwise jumps out preliminary filling.The T1 is 5 seconds.
Preferably, if in charging stage, detect that charging equipment removes then direct turning-off mobile terminal.
If in charging stage, detect that button is pressed, below scheme will be performed：Read cell voltage Vbat, Ran Houji
Calculate charging stage residue percentage Cap；Then, it is Ich+Ilcd to configure charging current（When second current value+screen is lighted
Working current value）, and screen display Cap is lighted, continuously display 2 seconds；Extinguish screen display afterwards, and configure charging current and be
（Second current value, such as 200mA）.Wherein, the D1, charging stage residue percentage Cap is calculated, is specially：Cap = (3.4-
Vbat)/(3.4-2.8)*100%；Wherein 0~2.8V stages are ignored, due to battery behavior, it is only necessary to are less than to cell voltage
Cell voltage is promoted to 2.8V by 2.8V battery one electric current energy moment of input.Wherein, Ilcd is the display of the mobile terminal
The electric current consumed is needed when screen is lighted, it is not difficult by measuring to obtain corresponding number to display screen when producing mobile terminal
Value.
The invention provides a kind of screen display method of mobile terminal precharge, charging stage charging current both can guarantee that
Less requirement, and can ensure that display screen can be illuminated to indicate preliminary filling in charging stage, lift Consumer's Experience.
The screen display method being pre-charged based on above-mentioned mobile terminal, present invention also offers a kind of mobile terminal preliminary filling
The on-screen display system of electricity, as shown in Fig. 2 including：
Whether charging detecting model 10, the mobile terminal for detecting in the power-offstate have charger to access and charge,
If it has, then triggering precharge detection module 20；Specifically as described in step S100；
Detection module 20 is pre-charged, for judging whether mobile terminal is in pre-charging stage, if it has, then triggering is lighted
Instruction detection module 30；Specifically as described in step S200；
Instruction detection module 30 is lighted, whether receiving screen for detecting mobile terminal lights instruction, if it has, then touching
Send out voltage detection module 40；Specifically as described in step S300；
Voltage detection module 40, for reading the cell voltage of mobile terminal, according to corresponding to calculating the cell voltage
Pre-charging stage residue percentage；Specifically as described in step S400；
Screen lights module 50, and the charging current for configuring mobile terminal is the first current value, lights mobile terminal
Screen simultaneously shows the pre-charging stage residue percentage；Specifically as described in step S500；
Electric current configuration module 60, for extinguishing screen after first scheduled time, configure the charging current of mobile terminal
For the second current value；Wherein, first current value is working current value sum when the second current value is lighted with screen；Specifically
As described in step S600.
Further, the precharge detection module 20 includes：
First precharge detection unit, for reading the cell voltage of mobile terminal, judges the cell voltage of mobile terminal
Whether threshold voltage is less than, if it has, then mobile terminal is in pre-charging stage；If it has not, then mobile terminal skips precharge
Stage.
Further, the precharge detection module 20 includes：
First current regulation unit, the charging current for configuring mobile terminal are the second current value；
Second precharge detection unit, for reading the cell voltage of mobile terminal every second scheduled time, and judge
Whether the cell voltage of mobile terminal is less than threshold voltage, if it has, then mobile terminal is in pre-charging stage, finger is lighted in triggering
Make detection module 30.
Further, the charging detecting model 10 includes：
Charge detection unit, and whether the mobile terminal for detecting in the power-offstate has charger to access and charge, if
It is yes, then triggers the second current regulation unit；
Second current regulation unit, the charging current for configuring mobile terminal are the 3rd current value；
3rd precharge detection unit, for reading the cell voltage of mobile terminal, judges the cell voltage of mobile terminal
Whether threshold voltage is less than, if it has, then mobile terminal is in pre-charging stage, triggering precharge detection module 20；If it has not,
Then mobile terminal skips pre-charging stage；Wherein described 3rd current value is less than the second current value.
Further, the voltage detection module 40 includes：
Voltage reading unit, for reading the cell voltage Vbat of mobile terminal；
Remaining percentage computing unit, for the pre-charging stage residue percentage according to corresponding to cell voltage calculating
Cap, the pre-charging stage residue percentage Cap=（Threshold voltage-cell voltage）/（Threshold voltage-battery minimum voltage）*
100%。
In summary, the screen display method and system of a kind of mobile terminal precharge provided by the invention, passes through detection
Whether whether mobile terminal in the power-offstate has charger to access and charges, if it has, then judging mobile terminal in pre-
Charging stage；If mobile terminal is in pre-charging stage, whether detection mobile terminal, which receives screen, is lighted instruction, if mobile
Terminal receives screen and lights instruction, then reads the cell voltage of mobile terminal, pre- according to corresponding to calculating the cell voltage
Charging stage residue percentage；The charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal and shows
Show the pre-charging stage residue percentage；Extinguish screen after first scheduled time, configure the charging current of mobile terminal
For the second current value；Wherein, first current value is working current value sum when the second current value is lighted with screen；Both protected
The less requirement of charging stage charging current is demonstrate,proved, in turn ensure that can light display screen in mobile terminal charging stage, and right
Preliminary filling progress is indicated, is brought to user and is greatly facilitated.
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 or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (4)
- A kind of 1. screen display method of mobile terminal precharge, it is characterised in that including：A, whether the mobile terminal of detection in the power-offstate has charger to access and charges, if it has, then performing step B；B, judge whether mobile terminal is in pre-charging stage, if it has, then performing step C；C, whether detection mobile terminal receives screen and lights instruction, if it has, then performing step D；D, the cell voltage of mobile terminal is read, the pre-charging stage residue percentage according to corresponding to calculating the cell voltage；E, the charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal and shows the precharge rank The remaining percentage of section；F, screen is extinguished after first scheduled time, the charging current for configuring mobile terminal is the second current value；Wherein, first current value is working current value sum when the second current value is lighted with screen；The step B is specifically included：B11, the cell voltage for reading mobile terminal, judge whether the cell voltage of mobile terminal is less than threshold voltage, if it is, Then mobile terminal is in pre-charging stage；If it has not, then mobile terminal skips pre-charging stage；The step B also includes, if the direct turning-off mobile terminal if charging stage detects that charger removes；The step D is specifically included：D1, the cell voltage for reading mobile terminal；D2, the pre-charging stage residue percentage according to corresponding to calculating the cell voltage, the pre-charging stage residue percentage Than=（Threshold voltage-cell voltage）/（Threshold voltage-battery minimum voltage）*100%；The step A is specifically included：Whether A1, the mobile terminal of detection in the power-offstate have charger to access and charge, if it has, then performing step A2；A2, the charging current of configuration mobile terminal are the 3rd current value；A3, the cell voltage for reading mobile terminal, judge whether the cell voltage of mobile terminal is less than threshold voltage, if it is, Then mobile terminal is in pre-charging stage, performs step B；If it has not, then mobile terminal skips pre-charging stage；Wherein described Three current values are less than the second current value.
- 2. the screen display method of mobile terminal precharge according to claim 1, it is characterised in that the step B tools Body includes：B21, the charging current of configuration mobile terminal are the second current value；B22, the cell voltage every second scheduled time reading mobile terminal, and judge whether the cell voltage of mobile terminal is small In threshold voltage, if it has, then mobile terminal is in pre-charging stage, step C is performed.
- A kind of 3. on-screen display system of mobile terminal precharge, it is characterised in that including：Whether charging detecting model, the mobile terminal for detecting in the power-offstate have charger to access and charge, if it is, Then triggering precharge detection module；Detection module is pre-charged, for judging whether mobile terminal is in pre-charging stage, if it has, then instruction inspection is lighted in triggering Survey module；Instruction detection module is lighted, whether receiving screen for detecting mobile terminal lights instruction, if it has, then trigger voltage Detection module；Voltage detection module, for reading the cell voltage of mobile terminal, the precharge according to corresponding to calculating the cell voltage Stage residue percentage；Screen lights module, and the charging current for configuring mobile terminal is the first current value, lights the screen of mobile terminal simultaneously Show the pre-charging stage residue percentage；Electric current configuration module, for extinguishing screen after first scheduled time, the charging current for configuring mobile terminal is second Current value；Wherein, first current value is working current value sum when the second current value is lighted with screen；The precharge detection module includes：First precharge detection unit, for reading the cell voltage of mobile terminal, judge mobile terminal cell voltage whether Less than threshold voltage, if it has, then mobile terminal is in pre-charging stage；If it has not, then mobile terminal skips pre-charging stage；The precharge detection module is additionally operable to if the direct turning-off mobile terminal if charging stage detects that charger removes；The voltage detection module includes：Voltage reading unit, for reading the cell voltage of mobile terminal；Remaining percentage computing unit, for pre-charging stage residue percentage, institute according to corresponding to cell voltage calculating State pre-charging stage residue percentage=（Threshold voltage-cell voltage）/（Threshold voltage-battery minimum voltage）*100%；The charging detecting model includes：Charge detection unit, and whether the mobile terminal for detecting in the power-offstate has charger to access and charge, if it is, Then trigger the second current regulation unit；Second current regulation unit, the charging current for configuring mobile terminal are the 3rd current value；3rd precharge detection unit, for reading the cell voltage of mobile terminal, judge mobile terminal cell voltage whether Less than threshold voltage, if it has, then mobile terminal is in pre-charging stage, triggering precharge detection module；If it has not, then move Terminal skips pre-charging stage；Wherein described 3rd current value is less than the second current value.
- 4. the on-screen display system of mobile terminal precharge according to claim 3, it is characterised in that the preliminary filling electric-examination Surveying module includes：First current regulation unit, the charging current for configuring mobile terminal are the second current value；Second precharge detection unit, for reading the cell voltage of mobile terminal every second scheduled time, and judge to move Whether the cell voltage of terminal is less than threshold voltage, if it has, then mobile terminal is in pre-charging stage, instruction inspection is lighted in triggering Survey module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448999.0A CN105006861B (en) | 2015-07-28 | 2015-07-28 | A kind of screen display method and system of mobile terminal precharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510448999.0A CN105006861B (en) | 2015-07-28 | 2015-07-28 | A kind of screen display method and system of mobile terminal precharge |
Publications (2)
| Publication Number | Publication Date |
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| CN105006861A CN105006861A (en) | 2015-10-28 |
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| CN106410903A (en) * | 2016-10-24 | 2017-02-15 | 上海与德信息技术有限公司 | Mobile terminal charging state prompting method and device |
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| CN102231548A (en) * | 2011-07-04 | 2011-11-02 | 上海工程技术大学 | Battery charging device with dynamic capacity-display and charge countdown functions and application thereof |
| CN104333066A (en) * | 2014-10-31 | 2015-02-04 | 上海斐讯数据通信技术有限公司 | Charging system |
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| CN102231548A (en) * | 2011-07-04 | 2011-11-02 | 上海工程技术大学 | Battery charging device with dynamic capacity-display and charge countdown functions and application thereof |
| CN104333066A (en) * | 2014-10-31 | 2015-02-04 | 上海斐讯数据通信技术有限公司 | Charging system |
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