CN106786885A - The method of terminal and its monitoring main battery and reserve battery charging process - Google Patents
The method of terminal and its monitoring main battery and reserve battery charging process Download PDFInfo
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- CN106786885A CN106786885A CN201611200255.8A CN201611200255A CN106786885A CN 106786885 A CN106786885 A CN 106786885A CN 201611200255 A CN201611200255 A CN 201611200255A CN 106786885 A CN106786885 A CN 106786885A
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- electric current
- main battery
- charging
- reserve battery
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 230000006641 stabilisation Effects 0.000 claims description 33
- 238000011105 stabilization Methods 0.000 claims description 33
- 230000005611 electricity Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H02J7/0021—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A kind of method that the present invention discloses terminal and its monitoring main battery and reserve battery charging process.The method includes：First current detecting unit and the second current detecting unit detect the electric current input information of main battery and reserve battery respectively；When having detected electric current and exporting respectively to main battery and reserve battery, terminal produces the first charging signals, and charged state is in identify main battery and reserve battery；Exported to one of main battery and reserve battery only electric current is detected, terminal produces the second charging signals, with the battery charging complete that the battery for being identified with electric current input is in charged state and does not have electric current to be input into；Detect do not there is electric current to export to main battery and reserve battery when, terminal produces the 3rd charging signals, is completed with identifying main battery and reserve battery bulk charge.The charging process of main battery and reserve battery is promptly and accurately known the invention enables user.
Description
Technical field
The present invention relates to terminal and power supply technique field, and in particular to a kind of terminal and its monitoring main battery and reserve battery
The method of charging process.
Background technology
Electric terminal typically has two kinds of batteries, and one is mounted to terminal inner and supplies power supply needed for its normal work
Main battery, another is then the reserve battery powered for terminal when the electricity of main battery is less than predetermined threshold.Due to main electricity
The dump energy of pond and reserve battery cannot accurately know, therefore during charged to main battery and reserve battery simultaneously,
User cannot promptly and accurately know the charging process of each battery, i.e., cannot promptly and accurately know which battery charging complete, which
One battery is still in charged state, so as to influence the use of terminal.
The content of the invention
In consideration of it, a kind of method that the present invention provides terminal and its monitoring main battery and reserve battery charging process, can
So that user promptly and accurately knows the charging process of main battery and reserve battery.
The monitoring terminal main battery of one embodiment of the invention and the method for reserve battery charging process, including：First electric current
Detection unit and the second current detecting unit detect the electric current input information of main battery and reserve battery respectively；Detecting electricity
Stream is exported during to main battery and reserve battery respectively, and terminal produces the first charging signals, equal to identify main battery and reserve battery
In charged state；Exported to one of main battery and reserve battery only electric current is detected, terminal produces second to charge
Signal, with the battery charging complete that the battery for being identified with electric current input is in charged state and does not have electric current to be input into；Detecting
There is not electric current to export during to main battery and reserve battery, terminal produces the 3rd charging signals, to identify main battery and standby electricity
Pond bulk charge is completed.
Alternatively, methods described also includes：Terminal produces charging clock control signal according to predetermined period, and is sent to the
One current detecting unit and the second current detecting unit, wherein the charging clock control signal is used to indicate the first current detecting
Unit and the second current detecting unit detect the electric current input information of main battery and reserve battery respectively.
Alternatively, methods described also includes：If exporting big to the difference between currents of main battery in two neighboring predetermined period
In or equal to the first predetermined threshold value, and/or output to the difference between currents of reserve battery are more than or equal to the second predetermined threshold value, then eventually
The difference between currents by the first electric current stabilization unit controlled output being connected with main battery to main battery are held less than the first default threshold
Value, and the second electric current stabilization unit controlled output being connected with reserve battery is pre- less than second to the difference between currents of reserve battery
If threshold value.
Alternatively, the first electric current stabilization unit and the second electric current stabilization unit include resistance.
The terminal with main battery and reserve battery of one embodiment of the invention, including：First current detecting unit, is used for
Detect the electric current input information of main battery；Second current detecting unit, the electric current for detecting reserve battery is input into information；Charge
Control unit, for producing the first charging signals to identify having detected when electric current is exported to main battery and reserve battery respectively
Main battery and reserve battery are in charged state, are exported to one of main battery and reserve battery only electric current is detected
When produce the second charging signals be identified with electric current input battery be in charged state and do not have electric current be input into battery charge
Complete, and the 3rd charging signals are produced to identify main electricity when detecting and not having electric current to export to main battery and reserve battery
Pond and reserve battery bulk charge are completed.
Alternatively, the charging control unit is additionally operable to produce charging clock control signal according to predetermined period, and sends
To the first current detecting unit and the second current detecting unit, wherein the charging clock control signal is used to indicate the first electric current
Detection unit and the second current detecting unit detect the electric current input information of main battery and reserve battery respectively.
Alternatively, the terminal also includes the first electric current stabilization unit being connected with main battery and is connected with reserve battery
The second electric current stabilization unit, if charging control unit detects the electric current exported in two neighboring predetermined period to main battery
Difference be more than or equal to the first predetermined threshold value, and/or output to reserve battery difference between currents more than or equal to the second default threshold
It is worth, then charging control unit presets threshold less than first by the difference between currents of the first electric current stabilization unit controlled output to main battery
Value, and the second predetermined threshold value is less than by the stable unit controlled output of the second electric current to the difference between currents of reserve battery.
Alternatively, the first electric current stabilization unit and the second electric current stabilization unit include resistance.
Beneficial effect：The embodiment of the present invention detects master respectively by the first current detecting unit and the second current detecting unit
The electric current input information of battery and reserve battery, and produce corresponding charging signals according to testing result to identify main battery and standby
Use battery present charge state such that it is able to so that user promptly and accurately knows the charging process of main battery and reserve battery.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the method for the monitoring main battery and reserve battery charging process of one embodiment of the invention；
Fig. 2 is that the flow of the method for the monitoring main battery and reserve battery charging process of another embodiment of the present invention is illustrated
Figure；
Fig. 3 is the principle frame schematic diagram of the terminal of one embodiment of the invention；
Fig. 4 is the hardware architecture diagram of the terminal of one embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the skill of each exemplary embodiment provided by the present invention
Art scheme is clearly and completely described.In the case where not conflicting, the feature in following each embodiment and embodiment can
To be mutually combined.
Fig. 1 is referred to, is the method for the monitoring main battery and reserve battery charging process of one embodiment of the invention.Wherein,
Reserve battery can behave as terminal bonnet or peripheral hardware external member with lithium battery as the secondary power sources of terminal.When main battery
When electricity is less than default electricity, reserve battery starts to be powered for terminal, and now, main battery can coordinate reserve battery one to be all end
End power supply, it is also possible to stop power supply and individually powered by reserve battery.The present embodiment can be using discharge cut-off voltage as main electricity
Whether the electricity in pond is less than the criterion of default electricity, if the current discharge voltage of main battery is equal to the type battery current
Discharge cut-off voltage under environment, then judge that the electricity of main battery is less than default electricity, so that the electricity of main battery need not be calculated,
It is simple to operate.
With the use of terminal, the electricity of main battery and reserve battery is gradually decreased, when reaching to a certain degree, it is necessary to right
Both are charged.The method of the present embodiment can include step S11~S14, and these steps can be considered and terminal is charged
Carry out successively afterwards.
S11：First current detecting unit and the second current detecting unit detect the electric current of main battery and reserve battery respectively
Input information.
So-called electric current input information understandable is whether main battery and reserve battery have electric current to be input into, and further, this is defeated
Enter the charging current whether electric current is equal to main battery.
When the terminal charge, it is assumed that the charging current of main battery be I, then the present embodiment preferably the charging current I
Simultaneously for reserve battery charges.
S12：When having detected electric current and exporting respectively to main battery and reserve battery, terminal produces the first charging signals,
Charged state is in identify main battery and reserve battery.
S13：Exported to one of main battery and reserve battery only electric current is detected, terminal produces the second charging letter
Number, with the battery charging complete that the battery for being identified with electric current input is in charged state and does not have electric current to be input into.
Under normal conditions, the electricity of the electricity more than reserve battery consumption of main battery consumption, therefore the present embodiment is preferred
With the carrying out charged, reserve battery charging complete first, and main battery continues to charge.In this step, the first current detecting
Unit has detected electric current input main battery, and reserve battery is input into without electric current, and terminal produces the second charging signals, to identify
Main battery is in charged state and reserve battery charging complete (i.e. in charging complete state).
When certainly, being less than the electricity that reserve battery is consumed for the electricity that main battery is consumed, in being somebody's turn to do for the present embodiment
In step, the first current detecting unit detects no electric current input main battery, and has electric current to be input into reserve battery, and terminal is produced
Second charging signals, to identify reserve battery, in charged state, main battery is in charging complete state.
S14：Detect do not there is electric current to export to main battery and reserve battery when, terminal produce the 3rd charging signals,
Completed with identifying main battery and reserve battery bulk charge.
In the present embodiment, above-mentioned first charging signals, the second charging signals and the 3rd charging signals are pointed out as one kind
The mark of the charging process of user's main battery and reserve battery, can specifically be set according to actual conditions.For example, above three
Signal can specifically be set as at least one in word, terminal speech, jingle bell and the vibrations being shown on terminal screen.
From the foregoing, the embodiment of the present invention is detected respectively by the first current detecting unit and the second current detecting unit
The electric current input information of main battery and reserve battery, and corresponding charging signals are produced according to testing result with identify main battery and
Reserve battery present charge state such that it is able to so that user promptly and accurately knows the charging process of main battery and reserve battery.
In step s 11, terminal can produce charging clock control signal according to predetermined period, and be sent to the first electric current
Detection unit and the second current detecting unit, wherein the charging clock control signal be used for indicate the first current detecting unit and
Second current detecting unit detects the electric current input information of main battery and reserve battery respectively.That is, pre- at interval of one
If cycle t, the central processing unit of terminal exports a charging clock control signal, the frequency of the charging clock control signal this hair
Bright not limited, for example charging clock control signal can export n clock pulses in a predetermined period t, then
First current detecting unit and the second current detecting unit are respectively according to predetermined period cycle detection main battery and reserve battery
Electric current is input into information.
Fig. 2 is referred to, when having detected electric current and exporting respectively to main battery and reserve battery, if two neighboring pre-
If output to the difference between currents of main battery are more than or equal to the first predetermined threshold value in the cycle, and/or export to the electricity of reserve battery
The difference of stream is more than or equal to the second predetermined threshold value, then it represents that main battery and/or charging current it is unstable, now, terminal can be with
The the second electric current stabilization unit being connected by the first electric current stabilization unit being connected with main battery and with reserve battery controls to fill
The stabilization input of electric current.Specifically：If it is big to the difference between currents of main battery to detect output in two neighboring predetermined period
In or equal to the first predetermined threshold value, then terminal is by the stable unit controlled output of the first electric current being connected with main battery to main battery
Difference between currents be less than the first predetermined threshold value；If detect output in two neighboring predetermined period to reserve battery electric current it
Differ from and be more than or equal to the second predetermined threshold value, then terminal stablizes unit controlled output extremely by the second electric current being connected with reserve battery
The difference between currents of reserve battery are less than the second predetermined threshold value；If exported in two neighboring predetermined period to the electric current of main battery
Difference be more than or equal to the first predetermined threshold value, and output to reserve battery difference between currents more than or equal to the second default threshold
It is worth, then terminal can be less than by the first electric current stabilization unit controlled output to the difference between currents of main battery being connected with main battery
First predetermined threshold value, and the second electric current being connected with reserve battery stablizes the difference between currents of unit controlled output to reserve battery
Less than the second predetermined threshold value.
In concrete application scene, the first electric current stabilization unit and the second electric current stabilization unit can be resistance, that is, pass through
Adjustment accesses the size of the resistance of charging circuit, adjusts charging current.
If it should be appreciated that the above-mentioned functions of the embodiment of the present invention are using realization in the form of SFU software functional unit and as solely
Vertical production marketing or when using, is storable in a computer read/write memory medium, i.e. the embodiment of the present invention can be with
The form of software product is embodied, it include some instructions be used to cause a station terminal perform the various embodiments described above whole or
Part steps.
Fig. 3 is referred to, is the terminal of one embodiment of the invention.The terminal 30 except main battery 36 and reserve battery 37 it
Outward, the first current detecting unit 31, the second current detecting unit 32 and charging control unit 33 can also be included.First electric current is examined
Surveying unit 31 is used to detect the electric current input information of main battery 36.Second current detecting unit 32 is used to detect reserve battery 37
Electric current is input into information.Charging control unit 33 is used for when having detected electric current and exporting respectively to main battery 36 and reserve battery 37
Produce the first charging signals and be in charged state to identify main battery 36 and reserve battery 37, detect only electric current output
The second charging signals are produced during to one of main battery 36 and reserve battery 37 be identified with electric current input battery be in fill
Electricity condition and do not have the battery charging complete that electric current is input into, and do not there is electric current to export to main battery 36 and standby detecting
The 3rd charging signals are produced to be completed to identify main battery 36 and the bulk charge of reserve battery 37 during with battery 37.
Alternatively, the charging control unit 33 is additionally operable to produce charging clock control signal according to predetermined period, concurrently
The first current detecting unit 31 and the second current detecting unit 32 are given, wherein the charging clock control signal is used to indicate the
One current detecting unit 31 and the second current detecting unit 32 detect the electric current input letter of main battery 36 and reserve battery 37 respectively
Breath.That is, charging control unit 33 can control the first current detecting unit 31 and the second current detecting unit 32 to distinguish
Electric current according to predetermined period cycle detection main battery 36 and reserve battery 37 is input into information.
When having detected electric current and exporting respectively to main battery 36 and reserve battery 37, if in two neighboring predetermined period
Interior output to the difference between currents of main battery 36 are more than or equal to the first predetermined threshold value, and/or export to the electric current of reserve battery 37
Difference be more than or equal to the second predetermined threshold value, then it represents that main battery 36 and/or charging current it is unstable, now, terminal can be with
The the second electric current stabilization unit being connected by the first electric current stabilization unit 34 being connected with main battery 36 and with reserve battery 37
The stabilization input of 35 control charging currents.Specifically：If detect in two neighboring predetermined period exported to main battery 36
Difference between currents are more than or equal to the first predetermined threshold value, then terminal is controlled by the first electric current stabilization unit 34 being connected with main battery 36
System output to the difference between currents of main battery 36 are less than the first predetermined threshold value；If detect in two neighboring predetermined period exported extremely
The difference between currents of reserve battery 37 are more than or equal to the second predetermined threshold value, then terminal is electric by be connected with reserve battery 37 second
The stream stabilization controlled output of unit 35 to the difference between currents of reserve battery 37 are less than the second predetermined threshold value；If two neighboring default
Output to the difference between currents of main battery 36 are more than or equal to the first predetermined threshold value in cycle, and export to the electricity of reserve battery 37
The difference of stream is more than or equal to the second predetermined threshold value, then terminal can be by the stable unit 34 of the first electric current being connected with main battery 36
Controlled output is steady less than the first predetermined threshold value, and the second electric current being connected with reserve battery 37 to the difference between currents of main battery 36
Order 35 controlled outputs of unit to the difference between currents of reserve battery 37 are less than the second predetermined threshold value.
In concrete application scene, the first electric current stabilization unit 34 and second electric current stabilization unit 35 can be resistance, i.e.,
By adjusting the size of the resistance for accessing charging circuit, charging current is adjusted.
The above-mentioned module correspondence of the terminal 30 of the embodiment of the present invention performs the monitoring main battery of above-mentioned each embodiment and standby
With the method for battery charging process, with same technique effect.
It should be appreciated that above-mentioned module is divided into a kind of division of logic function, there can be other drawing when actually realizing
The mode of dividing, such as two modules are desirably integrated into another system, or some features can be ignored, or are not performed.In addition, mould
Block connection each other can be by some interfaces, or electrical or other forms.Above-mentioned module can both use soft
The form of part functional block is realized, it would however also be possible to employ the form of the hardware for example shown in Fig. 4 is realized.
Refering to Fig. 4, the terminal 30 includes that at least one processor 41, at least one memory 42 and at least one are logical
Letter bus 43, communication bus 43 calls various data for processor 41, and memory 42 is instructed for storage program.For convenience
Illustrate, the quantity of processor 41 shown in Fig. 4, memory 42 and communication bus 43 is one.
Wherein, the processor 41 is used for：
Execute program instructions are input into information to detect the electric current of main battery and reserve battery；
Execute program instructions with detecting when electric current is exported to main battery and reserve battery respectively produce first charge
Signal is in charged state to identify main battery and reserve battery, is exported to main battery and standby electricity only electric current is detected
The second charging signals are produced during one of pond does not have electric current to be input into be identified with the battery of electric current input in charged state
Battery charging complete, and detect do not there is electric current to export to main battery and reserve battery when produce the 3rd charging signals
Completed with identifying main battery and reserve battery bulk charge.
Alternatively, the processor 41 is additionally operable to produce charging clock control signal according to predetermined period, during the charging
Clock control signal is used for the electric current input information for indicating to start to detect main battery and reserve battery.That is, processor 41 can
Information is input into the electric current that cycle detection main battery and reserve battery are distinguished according to predetermined period.
When having detected electric current and exporting respectively to main battery and reserve battery, if defeated in two neighboring predetermined period
Go out to the difference between currents of main battery and be more than more than or equal to the first predetermined threshold value, and/or output to the difference between currents of reserve battery
Or equal to the second predetermined threshold value, then it represents that main battery and/or charging current it is unstable, now, processor 41 can control to fill
The stabilization input of electric current.Specifically：If it is big to the difference between currents of main battery to detect output in two neighboring predetermined period
In or equal to the first predetermined threshold value, then processor 41 is by the stable unit controlled output of the first electric current being connected with main battery to master
The difference between currents of battery are less than the first predetermined threshold value；If detecting the electricity exported in two neighboring predetermined period to reserve battery
The difference of stream is more than or equal to the second predetermined threshold value, then processor 41 is by the stable unit control of the second electric current being connected with reserve battery
System output to the difference between currents of reserve battery are less than the second predetermined threshold value；If exported in two neighboring predetermined period to main electricity
The difference between currents in pond are more than or equal to the first predetermined threshold value, and output to the difference between currents of reserve battery are more than or equal to second
Predetermined threshold value, then processor 41 can be by the electricity of the stable unit controlled output of the first electric current being connected with main battery to main battery
The difference of stream is less than the first predetermined threshold value, and the second electric current being connected with reserve battery stablizes unit controlled output to reserve battery
Difference between currents be less than the second predetermined threshold value.
In concrete application scene, the first electric current stabilization unit and the second electric current stabilization unit can be resistance, that is, pass through
Adjustment accesses the size of the resistance of charging circuit, adjusts charging current.
Terminal described in embodiment of the present invention full text can be smart mobile phone, portable communication appts, PDA (Personal
Digital Assistant, personal digital assistant or panel computer), the mobile terminal such as notebook computer, or be worn on
Limbs or the wearable device being embedded in clothing, jewellery, accessory, can also be that other have main battery and reserve battery
Intelligent electronic device.
It is to be appreciated that the foregoing is only embodiments of the invention, the scope of the claims of the invention is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using description of the invention and accompanying drawing content, such as technology is special between each embodiment
That levies be combined with each other, or is directly or indirectly used in other related technical fields, is similarly included in patent of the invention and protects
In the range of shield.
Claims (8)
1. a kind of method of monitoring terminal main battery and reserve battery charging process, it is characterised in that the terminal includes first
Current detecting unit and the second current detecting unit, methods described include：
First current detecting unit and second current detecting unit detect the main battery and the standby electricity respectively
The electric current input information in pond；
When having detected electric current and exporting respectively to the main battery and reserve battery, the terminal produces the first charging signals,
Charged state is in identify the main battery and reserve battery；
Exported to one of the main battery and reserve battery only electric current is detected, the terminal produces the second charging letter
Number, with the battery charging complete that the battery for being identified with electric current input is in charged state and does not have electric current to be input into；
Detect do not there is electric current to export to the main battery and reserve battery when, the terminal produces the 3rd charging signals,
Completed with identifying the main battery and reserve battery bulk charge.
2. method according to claim 1, it is characterised in that methods described also includes：
The terminal produces charging clock control signal according to predetermined period, and is sent to first current detecting unit and the
Two current detecting units, wherein the charging clock control signal is used to indicate first current detecting unit and described second
Current detecting unit detects the electric current input information of the main battery and the reserve battery respectively.
3. method according to claim 2, it is characterised in that methods described also includes：
If exporting the difference between currents to main battery in the two neighboring predetermined period more than or equal to the first predetermined threshold value,
And/or output to the difference between currents of reserve battery are more than or equal to the second predetermined threshold value, then terminal is by being connected with main battery
First electric current stabilization unit controlled output to the difference between currents of main battery are less than first predetermined threshold value, and and reserve battery
The second electric current stabilization unit controlled output of connection to the difference between currents of reserve battery are less than second predetermined threshold value.
4. method according to claim 3, it is characterised in that the first electric current stabilization unit and second electric current are steady
Order unit includes resistance.
5. a kind of terminal with main battery and reserve battery, it is characterised in that the terminal includes：
First current detecting unit, the electric current for detecting the main battery is input into information；
Second current detecting unit, the electric current for detecting the reserve battery is input into information；
Charging control unit, for detecting the charging of generation first letter when electric current is exported to main battery and reserve battery respectively
Number be in charged state to identify the main battery and reserve battery, detect only electric current export to the main battery and
The second charging signals are produced during one of reserve battery does not have electricity to be identified with the battery of electric current input in charged state
The battery charging complete of input is flowed, and the is produced when detecting and not having electric current to export to the main battery and reserve battery
Three charging signals are completed with identifying the main battery and reserve battery bulk charge.
6. terminal according to claim 5, it is characterised in that the charging control unit is additionally operable to be produced according to predetermined period
Raw charging clock control signal, and first current detecting unit and the second current detecting unit are sent to, wherein described fill
Electric clock control signal is described for indicating first current detecting unit and second current detecting unit to detect respectively
The electric current input information of main battery and the reserve battery.
7. terminal according to claim 6, it is characterised in that the terminal also includes the first electric current being connected with main battery
Stabilization unit and the second electric current stabilization unit being connected with reserve battery, if the charging control unit is detected adjacent two
Output to the difference between currents of main battery are more than or equal to the first predetermined threshold value in the individual predetermined period, and/or output is to standby
The difference between currents of battery are more than or equal to the second predetermined threshold value, then the charging control unit is single by first electric current stabilization
First controlled output to the difference between currents of main battery are less than first predetermined threshold value, and by second electric current stabilization unit
Controlled output to the difference between currents of reserve battery are less than second predetermined threshold value.
8. terminal according to claim 7, it is characterised in that the first electric current stabilization unit and second electric current are steady
Order unit includes resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200255.8A CN106786885A (en) | 2016-12-22 | 2016-12-22 | The method of terminal and its monitoring main battery and reserve battery charging process |
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| CN201611200255.8A CN106786885A (en) | 2016-12-22 | 2016-12-22 | The method of terminal and its monitoring main battery and reserve battery charging process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111464673A (en) * | 2019-01-18 | 2020-07-28 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
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| CN1441526A (en) * | 2002-02-28 | 2003-09-10 | 三美电机株式会社 | Charging circuit and battery charger |
| CN100578853C (en) * | 2006-10-24 | 2010-01-06 | 株式会社电装 | Apparatus for detecting state of charge of battery |
| CN102680909A (en) * | 2011-03-17 | 2012-09-19 | 上海中兴派能能源科技有限公司 | External power supply in-place monitoring system for lithium ion battery direct-current reserve power supply |
| CN102914744A (en) * | 2012-06-29 | 2013-02-06 | 惠州Tcl移动通信有限公司 | Mobile terminal, battery power display system of mobile terminal, and method for acquiring battery power |
| CN104795864A (en) * | 2015-04-24 | 2015-07-22 | 惠州Tcl移动通信有限公司 | Mobile terminal capable of detecting charge state accurately and charge state detecting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111464673A (en) * | 2019-01-18 | 2020-07-28 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
| CN111464673B (en) * | 2019-01-18 | 2021-07-30 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and charging method thereof |
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