CN106207298B - A kind of charging method and user equipment - Google Patents
A kind of charging method and user equipment Download PDFInfo
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- CN106207298B CN106207298B CN201610751574.1A CN201610751574A CN106207298B CN 106207298 B CN106207298 B CN 106207298B CN 201610751574 A CN201610751574 A CN 201610751574A CN 106207298 B CN106207298 B CN 106207298B
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- charging
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- set interval
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- 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
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- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The embodiment of the invention provides a kind of charging method and user equipmenies.A kind of charging method provided in an embodiment of the present invention, comprising: detect the voltage of battery；Judge the voltage pre-set interval that the voltage is in；The voltage pre-set interval being according to the voltage is charged to the battery using the linear charging block, or is charged using the linear charging block and the switched charge circuit to the battery.The embodiment of the present invention avoids the limitation of every kind of charging circuit itself, solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not high or the unsafe problem of charging process.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of charging method and user equipmenies.
Background technique
Standard charging process when charging to the battery in over-discharge state is divided into three phases:
First stage: pre-charge process is charged using lesser electric current, i.e., using no more than the first current threshold
Electric current charges；
Second stage, constant-current charge process, after cell voltage rises to first voltage threshold value using biggish constant current into
Row charging, i.e., charged using the continuous current not less than the second current threshold；
Phase III, constant-voltage charge process are charged after battery rises to second threshold using constant pressure, at this time electric current
Also relatively small, i.e., it is charged using the electric current no more than third current threshold.
For battery used in everyday, such as the battery on mobile phone, for voltage in 3.3V or less, battery is in over-discharge state,
It needs to be charged with lesser electric current at this time, when voltage is between 3.3V-4.2V, using constant-current charge, when voltage is not small
When 4.2V, need using constant-voltage charge, it, can be by cell safety, stable fully charged according to standard charging process.
In the prior art, a kind of charging circuit is only existed in user equipment (such as mobile phone), user equipment is filled by control
Electric current versus cell charges, but every kind of charging circuit has the limitation of itself, the maximum charging current being such as capable of providing
It is relatively small for current value needed for constant-current charge process, or the smallest charging current being capable of providing is relative to preliminary filling
Current value needed for electric process and constant-voltage charge process is relatively large.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery:
Charging circuit in existing user equipment is unable to satisfy standard charging process, and then causes charge efficiency not high or fill
The unsafe problem of electric process.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of charging method and user equipmenies, to solve in the prior art
Charging circuit is unable to satisfy standard charging process, and then causes charge efficiency not high or the unsafe problem of charging process.
On the one hand, it the embodiment of the invention provides a kind of charging method, is filled applied to comprising linear charging block and switch
In the user equipment of circuit, wherein the linear charging block and the switched charge circuit are parallel relationship, the method
Include:
Detect the voltage of battery；
Judge the voltage pre-set interval that the voltage is in；
The voltage pre-set interval being according to the voltage carries out the battery using the linear charging block
Charging, or charged using the linear charging block and switched charge circuit to the battery；
Wherein, the voltage pre-set interval is arranged according to standard charging process.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the voltage are pre-
If section includes three voltage pre-set intervals；
The voltage pre-set interval being according to the voltage, using the linear charging block to the battery
It charges, or charging is carried out to the battery using the linear charging block and switched charge circuit and includes:
When the voltage is in first voltage pre-set interval or second voltage pre-set interval, the linear-charging electricity is used
It charges to the battery on road；
When the voltage is in tertiary voltage pre-set interval, the linear charging block and switched charge electricity are used
It charges to the battery on road；
Wherein, the second voltage pre-set interval is greater than the tertiary voltage pre-set interval, the tertiary voltage preset areas
Between be greater than the first voltage pre-set interval.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, when the voltage
It is described to use the linear charging block to institute when in the first voltage pre-set interval or the second voltage pre-set interval
Battery is stated to charge, comprising:
The linear charging block is enabled, to use the linear charging block to charge the battery；
It is described to be filled using the linear charging block with the switch when the voltage is in tertiary voltage pre-set interval
Circuit carries out charging to the battery
The linear charging block and the switched charge circuit are enabled, to use the linear charging block and described open
Charging circuit is closed to charge to the battery.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, it is described to use institute
Linear charging block is stated to charge to the battery, comprising:
According to the first preset charged rule, the charging current of the linear charging block is determined；
According to the charging current of the linear charging block, the battery is filled using the linear charging block
Electricity；
The use linear charging block and the switched charge circuit carry out charging to the battery and include:
According to the first preset charged rule, the charging current of the linear charging block is determined；
Obtain the output power and charging voltage of the first charger；
According to the charging current of the charging voltage and the linear charging block, the defeated of the linear charging block is determined
Power out；
According to the output power of the output power of the charger and the linear charging block, the switched charge is determined
The output power of circuit；
According to the output power of the switched charge circuit and the charging voltage, filling for the switched charge circuit is determined
Electric current；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, the line is used
Property charging circuit and the switched charge circuit charge to the battery.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, when the voltage
It is increased to the tertiary voltage pre-set interval from the first voltage pre-set interval, so that the voltage is in the tertiary voltage pre-
If described to be charged using the linear charging block and the switched charge circuit to the battery when section, comprising:
The switched charge circuit is enabled, to use the linear charging block and the switched charge circuit to the electricity
It charges in pond；
When the voltage is increased to the second voltage pre-set interval from the tertiary voltage pre-set interval, make the voltage
It is described to be charged using the linear charging block to the battery when in the second voltage pre-set interval, comprising:
It goes to enable the switched charge circuit, to use the linear charging block to charge the battery.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, it is described to use institute
It states linear charging block and the switched charge circuit charges to the battery, comprising:
Obtain the output power and charging voltage of the second charger；
According to the charging current of the charging voltage and the linear charging block detected, the linear-charging is determined
The output power of circuit, wherein the charging current of the linear charging block is when to be in the first voltage pre- for the voltage
If being determined when section according to the second preset charged rule；
According to the output power of the output power of second charger and the linear charging block, the switch is determined
The output power of charging circuit；
According to the output power of the switched charge circuit and the charging voltage, filling for the switched charge circuit is determined
Electric current；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, the line is used
Property charging circuit and the switched charge circuit charge to the battery；
It is described that the battery is filled using the linear charging block, comprising:
According to the charging current of the linear charging block, the battery is filled using the linear charging block
Electricity.
A technical solution in above-mentioned technical proposal has the following beneficial effects: that the embodiment of the invention provides one kind to fill
Method for electrically method detects the voltage of battery in charging, according to voltage pre-set interval locating for the voltage, determines and uses line
Property charging circuit charges the battery, or is filled using linear charging block and switched charge circuit to the battery
Electricity, since linear charging block is capable of providing relatively small electric current, and switch thrust circuit be capable of providing one it is relatively large
Electric current, therefore, linear charging block can provide one and can satisfy during standard charging in the first stage and the
Required charging current when three stages, and one is provided jointly by linear charging block and switched charge circuit in second stage
The charging current for meeting second stage avoids the limitation of every kind of charging circuit itself, solves in existing user equipment
Charging circuit is unable to satisfy standard charging process, and then causes charge efficiency not high or the unsafe problem of charging process.
On the other hand, the embodiment of the invention also provides a kind of charge user equipment, the user equipment includes linearly to fill
Circuit and switched charge circuit, wherein the linear charging block and the switched charge circuit are parallel relationship, the use
Family equipment, comprising:
Detection unit, for detecting the voltage of battery；
Judging unit, the voltage pre-set interval being in for judging the voltage；
Charhing unit, the voltage pre-set interval for being according to the voltage, uses the linear charging block
It charges to the battery, or the battery is filled using the linear charging block and the switched charge circuit
Electricity；
Wherein, the voltage pre-set interval is arranged according to standard charging process.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the voltage are pre-
If section includes three voltage pre-set intervals；
The charhing unit, is specifically used for:
When the voltage is in first voltage pre-set interval or second voltage pre-set interval, the linear-charging electricity is used
It charges to the battery on road；When the voltage is in tertiary voltage pre-set interval, using the linear charging block and
The switched charge circuit charges to the battery；
Wherein, the second voltage pre-set interval is greater than the tertiary voltage pre-set interval, the tertiary voltage preset areas
Between be greater than the first voltage pre-set interval.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the charging are single
Member, comprising:
First enabled module, when the voltage is in the first voltage pre-set interval or the second voltage pre-set interval
When, for enabling the linear charging block, to use the linear charging block to charge the battery；When the electricity
When pressure is in tertiary voltage pre-set interval, for enabling the linear charging block and the switched charge circuit, to use
It states linear charging block and the switched charge circuit charges to the battery.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the charging are single
Member is specifically used for: according to the first preset charged rule, determining the charging current of the linear charging block；According to described linear
The charging current of charging circuit charges to the battery using the linear charging block；
The charhing unit, also particularly useful for: according to the first preset charged rule, determine the linear charging block
Charging current；Obtain the output power and charging voltage of the first charger；According to the charging voltage and the linear-charging
The charging current of circuit determines the output power of the linear charging block；According to the output power of the charger and described
The output power of linear charging block determines the output power of the switched charge circuit；According to the switched charge circuit
Output power and the charging voltage determine the charging current of the switched charge circuit；According to the linear charging block
The charging current of charging current and the switched charge circuit uses the linear charging block and the switched charge circuit pair
The battery charges.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the charging are single
Member, comprising:
Second enabled module, when the voltage is increased to the tertiary voltage preset areas from the first voltage pre-set interval
Between, when the voltage being made to be in the tertiary voltage pre-set interval, for enabling the switched charge circuit, to use the line
Property charging circuit and the switched charge circuit charge to the battery；When the voltage is from the tertiary voltage preset areas
Between be increased to the second voltage pre-set interval, when the voltage being made to be in the second voltage pre-set interval, enabled for going
The switched charge circuit, to use the linear charging block to charge the battery.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the charging are single
Member is specifically used for:
Obtain the output power and charging voltage of the second charger；According to the charging voltage and detect described linear
The charging current of charging circuit determines the output power of the linear charging block, wherein the charging of the linear charging block
Electric current is to be determined when the voltage is in the first voltage pre-set interval according to the second preset charged rule；According to described
The output power of the output power of second charger and the linear charging block determines the output work of the switched charge circuit
Rate；According to the output power of the switched charge circuit and the charging voltage, the charging electricity of the switched charge circuit is determined
Stream；According to the charging current of the charging current of the linear charging block and the switched charge circuit, linearly filled using described
Circuit and the switched charge circuit charge to the battery；
The charhing unit, also particularly useful for:
According to the charging current of the linear charging block, the battery is filled using the linear charging block
Electricity.
A technical solution in above-mentioned technical proposal has the following beneficial effects: that the embodiment of the invention provides one kind to fill
Method for electrically method detects the voltage of battery in charging, according to voltage pre-set interval locating for the voltage, determines and uses line
Property charging circuit charges the battery, or is filled using linear charging block and switched charge circuit to the battery
Electricity, since linear charging block is capable of providing relatively small electric current, and switch thrust circuit be capable of providing one it is relatively large
Electric current, therefore, linear charging block can provide one and can satisfy during standard charging in the first stage and the
Required charging current when three stages, and one is provided jointly by linear charging block and switched charge circuit in second stage
The charging current for meeting second stage avoids the limitation of every kind of charging circuit itself, solves in existing user equipment
Charging circuit is unable to satisfy standard charging process, and then causes charge efficiency not high or the unsafe problem of charging process.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram for charging method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of charging method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow diagram for charging method that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention five provides；
Fig. 6 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention six provides.
Specific embodiment
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It will be appreciated that though it is pre- voltage may to be described using term first, second, third, etc. in embodiments of the present invention
If section, preset rules and charger, but these voltage pre-set interval, preset rules and chargers should not necessarily be limited by these terms.
These terms are only used to for voltage pre-set interval, preset rules and charger being distinguished from each other out.For example, of the invention real not departing from
In the case where applying a range, first voltage pre-set interval can also be referred to as second voltage pre-set interval, similarly, second voltage
Pre-set interval can also be referred to as first voltage pre-set interval.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
Embodiment one
Fig. 1 is a kind of flow diagram for charging method that the embodiment of the present invention one provides, as shown in Figure 1, the present invention is real
A kind of charging method that the offer of example one is provided, applied in the user equipment comprising linear charging block and switched charge circuit,
In, the linear charging block and the switched charge circuit are parallel relationship, it can specifically include following steps:
101, the voltage of battery is detected.
Specifically, in order to meet charging current during standard charging needed for second stage, this is linearly filled
Circuit and the switched charge circuit are parallel relationship, and a biggish charging current can be thus provided for battery, with full
Charging current needed for sufficient second stage, wherein linear charging block is can to provide one for battery to can satisfy in standard
The linear charging block of charging current required when first stage and phase III is in charging process, also, this is linearly filled
Circuit can provide the charging current not higher than defined maximum current in the first stage for battery, and further, this is linear
Charging circuit can provide a relatively small charging current in battery charging process for battery, and switched charge circuit can
A relatively large charging current is provided, which is not higher than maximum current as defined in second stage
Charging current, and the relatively large charging current be superimposed with the charging current that linear charging block provides after can satisfy
Charging current required when second stage is in during standard charging.
Before starting to charge for battery, need to detect the voltage of battery, to judge that standard locating for the battery is filled
Stage in electric process.
102, judge the voltage pre-set interval that the voltage is in, wherein the voltage pre-set interval is filled according to standard
Electric process setting.
Specifically, setting different voltage preset areas for the corresponding voltage of the different phase of standard charging process in advance
Between, after detecting the voltage of battery, judge voltage ownership and that voltage pre-set interval, can thus determine for
Charging current when battery starts to charge.
103, the voltage pre-set interval being according to the voltage, using the linear charging block to the battery
It charges, or is charged using the linear charging block and the switched charge circuit to the battery.
Specifically, corresponding charging current is different when being in different voltage pre-set intervals due to voltage, and can mention
It is also different for the circuit of corresponding charging current, i.e., when needing low current (such as first stage and phase III), only needs
It wants linear charging block to provide electric current for battery to charge, when needing high current, linear charging block and switch is needed to fill
Circuit provides electric current jointly for battery and charges, therefore, after determining voltage pre-set interval locating for voltage, so that it may
Determine which kind of charging circuit to provide electric current for battery using charges.
Further, in the guaranteed situation of safety, it is capable of providing the switched charge circuit of more high charge current,
Cost is also more expensive, when being that battery charges in second stage, due to being by linear charging block and switched charge circuit
It jointly charges for battery, charging current provided by switched charge circuit by switched charge circuit than being provided separately at this time
Charging current is small, and therefore, under the premise of the charging current needed for meeting second stage, the cost of the switched charge circuit is than single
Cost when solely providing charging current for battery by switched charge circuit wants low.
Before detecting cell voltage, in order to guarantee the safety in charging process, it is also necessary to judge charger whether be
Standard charger can just be continued to use in the embodiment of the present invention and be proposed only when detecting charger is standard charger
Charging method.
It should be noted that user equipment involved in the embodiment of the present invention can include but is not limited to personal computer
(Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld
Charging circuit control can be used in equipment, tablet computer (Tablet Computer), mobile phone, MP3 player, MP4 player etc.
In the user equipment that charging current charges.
The embodiment of the invention provides a kind of charging method methods to detect the voltage of battery, according to the electricity in charging
The locating voltage pre-set interval of pressure, determination are charged the battery using linear charging block, or use linear charging block
It charges with switched charge circuit to the battery, since linear charging block is capable of providing relatively small electric current, and opens
Jing-Well point Guanchon deenergizing is capable of providing a relatively large electric current, and therefore, linear charging block can provide one and can satisfy
It is in charging current required when first stage and phase III during standard charging, and in second stage by linear-charging
Circuit and switched charge circuit provide the charging current for meeting second stage jointly, avoid every kind of charging circuit itself
Limitation solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not
The high or unsafe problem of charging process.
Embodiment two
Fig. 2 is a kind of flow diagram of charging method provided by Embodiment 2 of the present invention, as shown in Fig. 2, the present invention is real
A kind of charging method that the offer of example two is provided, applied in the user equipment comprising linear charging block and switched charge circuit,
In, the linear charging block and the switched charge circuit are parallel relationship, it can specifically include following steps:
201, the voltage of battery is detected.
In the embodiment of the present invention, the specific descriptions of the voltage about detection battery step 101 during see the above embodiment 1 for details
In description, its principle is identical with the process of realization in the embodiment of the present invention, and details are not described herein again.
202, the voltage pre-set interval that the voltage is in is judged, when the voltage is in first voltage pre-set interval or
When two voltage pre-set intervals, 2031 are thened follow the steps；When the voltage is in tertiary voltage pre-set interval, then follow the steps
2032。
Wherein, the voltage pre-set interval is arranged according to standard charging process, and the voltage pre-set interval includes three
A voltage pre-set interval, second voltage pre-set interval are greater than tertiary voltage pre-set interval, and tertiary voltage pre-set interval is greater than first
Voltage pre-set interval.
In the embodiment of the present invention, above-mentioned reality is detailed in about the specific descriptions for judging voltage pre-set interval that the voltage is in
The description in example in step 102 is applied, its principle is identical with the process of realization in the embodiment of the present invention, and details are not described herein again.
Wherein, since standard charging process is divided into three phases, and according to the voltage of present battery when these three stages
Determining, therefore cell voltage is divided into three voltage pre-set intervals, first voltage pre-set interval pair according to standard charging process
It answers the first stage, tertiary voltage pre-set interval corresponds to second voltage pre-set interval, and second voltage pre-set interval corresponds to the phase III.
When voltage is in first voltage pre-set interval or second voltage pre-set interval, expression currently needs relatively small electric current to carry out
Charging, so it is only necessary that with linear charging block can, when voltage be in tertiary voltage pre-set interval, indicate currently
Relatively large electric current is needed to charge, it is therefore desirable to charge jointly using linear charging block and switched charge circuit.Into
One step, due to being the voltage pre-set interval divided according to standard charging process, the charging electricity used during the charging process
Stream fully meets the requirement of standard charging process.
2031, it is charged using the linear charging block to the battery.
2032, it is charged using the linear charging block and the switched charge circuit to the battery.
The embodiment of the invention provides a kind of charging method methods to detect the voltage of battery, according to the electricity in charging
The locating voltage pre-set interval of pressure, determination are charged the battery using linear charging block, or use linear charging block
It charges with switched charge circuit to the battery, since linear charging block is capable of providing relatively small electric current, and opens
Jing-Well point Guanchon deenergizing is capable of providing a relatively large electric current, and therefore, linear charging block can provide one and can satisfy
It is in charging current required when first stage and phase III during standard charging, and in second stage by linear-charging
Circuit and switched charge circuit provide the charging current for meeting second stage jointly, avoid every kind of charging circuit itself
Limitation solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not
The high or unsafe problem of charging process.
Embodiment three
Fig. 3 is a kind of flow diagram for charging method that the embodiment of the present invention three provides, as shown in figure 3, the present invention is real
A kind of charging method that the offer of example three is provided, applied in the user equipment comprising linear charging block and switched charge circuit,
In, the linear charging block and the switched charge circuit are parallel relationship, it can specifically include following steps:
301, the voltage of battery is detected.
In the embodiment of the present invention, the specific descriptions of the voltage about detection battery are detailed in above-described embodiment in step 101
Description, its principle is identical with the process of realization in the embodiment of the present invention, and details are not described herein again.
302, the voltage pre-set interval that the voltage is in is judged, when the voltage is in first voltage pre-set interval or
When two voltage pre-set intervals, 3031 are thened follow the steps；When the voltage is in tertiary voltage pre-set interval, then follow the steps
3032。
In the embodiment of the present invention, above-mentioned reality is detailed in about the specific descriptions for judging voltage pre-set interval that the voltage is in
The description in example in step 202 is applied, its principle is identical with the process of realization in the embodiment of the present invention, and details are not described herein again.
3031, the linear charging block is enabled, to use the linear charging block to charge the battery.
Specifically, when detecting that cell voltage is in the first voltage pre-set interval or the second voltage pre-set interval
When, it needs to be charged the battery according to first stage or phase III corresponding charging current, therefore it may only be necessary to enabled linear
Charging circuit just can satisfy standard charging process requirements.
It is wherein, described to be charged using the linear charging block to the battery, comprising:
According to the first preset charged rule, the charging current of the linear charging block is determined；
According to the charging current of the linear charging block, the battery is filled using the linear charging block
Electricity.
Specifically, the first preset charged rule is to be required the charging used electric in different phase according to standard charging process
Stream determination, being charged the battery according to the first preset charged rule using linear charging block can satisfy the first stage
Charge requirement.
3032, the linear charging block and the switched charge circuit are enabled, with use the linear charging block and
The switched charge circuit charges to the battery.
Specifically, needing when detecting that cell voltage is in the tertiary voltage pre-set interval according to second stage pair
The charging current answered charges the battery, and therefore, it is necessary to enabled linear charging blocks and switched charge circuit to meet
Standard charging process requirements.
The use linear charging block and the switched charge circuit carry out charging to the battery and include:
According to the first preset charged rule, the charging current of the linear charging block is determined；
Obtain the output power and charging voltage of the first charger；
According to the charging current of the charging voltage and the linear charging block, the defeated of the linear charging block is determined
Power out；
According to the output power of the output power of the charger and the linear charging block, the switched charge is determined
The output power of circuit；
According to the output power of the switched charge circuit and the charging voltage, filling for the switched charge circuit is determined
Electric current；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, the line is used
Property charging circuit and the switched charge circuit charge to the battery.
Specifically, when the voltage detected belongs to tertiary voltage pre-set interval, in order to guarantee making for switched charge circuit
Valence will not be too high, needs jointly to be battery charging using linear charging block and switched charge circuit, need before charge really
Electric current provided by every kind of single channel is made, needs to determine the charging electricity of linear charging block according to the first preset charged rule
Stream, after determining the charging current of linear charging block, it is also necessary to determine the output power and charging electricity of the first charger
Pressure, to determine the charging current of switched charge circuit, this makes it possible to two are used under the charge power that user equipment obtains
Kind charging circuit is battery charging.
Wherein, in order to further decrease the cost of switched charge circuit, electric current provided by linear charging block can be
Its maximum current being capable of providing.
Further, when the voltage is increased to the tertiary voltage pre-set interval from the first voltage pre-set interval,
It is described to use the linear charging block and the switched charge electricity when voltage being made to be in the tertiary voltage pre-set interval
It charges to the battery on road, comprising:
The switched charge circuit is enabled, to use the linear charging block and the switched charge circuit to the electricity
It charges in pond.
Specifically, when voltage is in first voltage pre-set interval, user equipment using linear charging block to battery into
Row charging, in the process of charging the battery, the voltage of battery can rise to tertiary voltage pre-set interval, need linearly to fill at this time
Circuit and switched charge circuit are that battery charges jointly, to meet the charge requirement of second stage, for more quickly
It is embodied as the purpose of battery charging, reduces control signaling, after voltage rises to tertiary voltage pre-set interval, it is only necessary to is enabled
Switched charge circuit, so that it may be charged using both charging circuits for battery.
When the voltage is increased to the second voltage pre-set interval from the tertiary voltage pre-set interval, make the voltage
It is described to be charged using the linear charging block to the battery when in the second voltage pre-set interval, comprising:
It goes to enable the switched charge circuit, to use the linear charging block to charge the battery.
Similarly, after cell voltage rises to second voltage pre-set interval from tertiary voltage pre-set interval, it is only necessary to trend
Energy switching circuit, so that it may which continuing to use linear charging block is that battery charges, without going to make linear charging block pass
Linear charging block is being enabled to charge for battery after energy, quick charge is being realized, reduces the purpose of control signaling.
It is described to use the linear-charging when voltage is increased to second voltage pre-set interval from tertiary voltage pre-set interval
Circuit and the switched charge circuit charge to the battery, comprising:
Obtain the output power and charging voltage of the second charger；
According to the charging current of the charging voltage and the linear charging block detected, the linear-charging is determined
The output power of circuit, wherein the charging current of the linear charging block is when to be in the first voltage pre- for the voltage
If being determined when section according to the second preset charged rule；
According to the output power of the output power of second charger and the linear charging block, the switch is determined
The output power of charging circuit；
According to the output power of the switched charge circuit and the charging voltage, filling for the switched charge circuit is determined
Electric current；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, the line is used
Property charging circuit and the switched charge circuit charge to the battery.
Specifically, needing enabled switch after voltage is increased to tertiary voltage pre-set interval from first voltage pre-set interval
Charging circuit needs to detect the charging current of linear charging block offer to determine the electric current of switched charge circuit offer,
It also needs to obtain the output power and charging voltage of the second charger, can be obtained to further determine that in user equipment with this
The charging current for needing switched charge circuit to provide in the range of input power, in order to further realize quick charge and reduce letter
The purpose of order, linear charging block provide charging current be it is constant, i.e., outlet is being determined according to the second preset charged rule
Property the charging current that provides of charging circuit after, no matter which voltage pre-set interval voltage is increased to, what linear charging block provided
Charging current will not change.
It is described to use the linear-charging when voltage is increased to second voltage pre-set interval from tertiary voltage pre-set interval
Circuit fills the battery, comprising:
According to the charging current of the linear charging block, the battery is filled using the linear charging block
Electricity.
Similarly, in order to further realize quick charge and reduce the purpose of signaling, after going to enable to switch charging circuit,
The charging current for continuing to use the linear charging block determined according to the second preset charged rule is that battery charges.
The embodiment of the invention provides a kind of charging method methods to detect the voltage of battery, according to the electricity in charging
The locating voltage pre-set interval of pressure, determination are charged the battery using linear charging block, or use linear charging block
It charges with switched charge circuit to the battery, since linear charging block is capable of providing relatively small electric current, and opens
Jing-Well point Guanchon deenergizing is capable of providing a relatively large electric current, and therefore, linear charging block can provide one and can satisfy
It is in charging current required when first stage and phase III during standard charging, and in second stage by linear-charging
Circuit and switched charge circuit provide the charging current for meeting second stage jointly, avoid every kind of charging circuit itself
Limitation solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not
The high or unsafe problem of charging process.
Example IV
Fig. 4 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention four provides, and the user equipment includes line
Property charging circuit and switched charge circuit, wherein the linear charging block and the switched charge circuit are parallel relationship, institute
Stating user equipment can specifically include: detection unit 41, judging unit 42 and charhing unit 43.
Detection unit 41, for detecting the voltage of battery；
Judging unit 42, the voltage pre-set interval being in for judging the voltage；
Charhing unit 43, the voltage pre-set interval for being according to the voltage use the linear-charging electricity
Road charges to the battery, or is carried out using the linear charging block and the switched charge circuit to the battery
Charging；
Wherein, the voltage pre-set interval is arranged according to standard charging process.
A kind of user equipment that the embodiment of the present invention four provides, can be used for executing the technology of embodiment of the method shown in Fig. 1
Scheme, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
The embodiment of the invention provides a kind of charging method methods to detect the voltage of battery, according to the electricity in charging
The locating voltage pre-set interval of pressure, determination are charged the battery using linear charging block, or use linear charging block
It charges with switched charge circuit to the battery, since linear charging block is capable of providing relatively small electric current, and opens
Jing-Well point Guanchon deenergizing is capable of providing a relatively large electric current, and therefore, linear charging block can provide one and can satisfy
It is in charging current required when first stage and phase III during standard charging, and in second stage by linear-charging
Circuit and switched charge circuit provide the charging current for meeting second stage jointly, avoid every kind of charging circuit itself
Limitation solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not
The high or unsafe problem of charging process.
Embodiment five
Fig. 5 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention five provides, and the user equipment includes line
Property charging circuit and switched charge circuit, wherein the linear charging block and the switched charge circuit are parallel relationship, institute
Stating user equipment can specifically include: detection unit 41, judging unit 42 and charhing unit 43.
Detection unit 41, for detecting the voltage of battery；
Judging unit 42, the voltage pre-set interval being in for judging the voltage, wherein voltage pre-set interval is basis
The setting of standard charging process, voltage pre-set interval includes three voltage pre-set intervals, and the second voltage pre-set interval is greater than
The tertiary voltage pre-set interval, the tertiary voltage pre-set interval are greater than the first voltage pre-set interval.
The charhing unit 43, is specifically used for:
When the voltage is in first voltage pre-set interval or second voltage pre-set interval, the linear-charging electricity is used
It charges to the battery on road；When the voltage is in tertiary voltage pre-set interval, using the linear charging block and
The switched charge circuit charges to the battery.
A kind of user equipment that the embodiment of the present invention five provides, can be used for executing the technology of embodiment of the method shown in Fig. 2
Scheme, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
The embodiment of the invention provides a kind of charging method methods to detect the voltage of battery, according to the electricity in charging
The locating voltage pre-set interval of pressure, determination are charged the battery using linear charging block, or use linear charging block
It charges with switched charge circuit to the battery, since linear charging block is capable of providing relatively small electric current, and opens
Jing-Well point Guanchon deenergizing is capable of providing a relatively large electric current, and therefore, linear charging block can provide one and can satisfy
It is in charging current required when first stage and phase III during standard charging, and in second stage by linear-charging
Circuit and switched charge circuit provide the charging current for meeting second stage jointly, avoid every kind of charging circuit itself
Limitation solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not
The high or unsafe problem of charging process.
Embodiment six
Fig. 6 is a kind of structural schematic diagram for user equipment that the embodiment of the present invention six provides, and the user equipment includes line
Property charging circuit and switched charge circuit, wherein the linear charging block and the switched charge circuit are parallel relationship, institute
Stating user equipment can specifically include: include in detection unit 41, judging unit 42, charhing unit 43 and charhing unit 43
The first enabled module 61 and the second enabled module 62.
Detection unit 41, for detecting the voltage of battery；
Judging unit 42, the voltage pre-set interval being in for judging the voltage, wherein voltage pre-set interval is basis
The setting of standard charging process, voltage pre-set interval includes three voltage pre-set intervals, and the second voltage pre-set interval is greater than
The tertiary voltage pre-set interval, the tertiary voltage pre-set interval are greater than the first voltage pre-set interval.
First enabled module 61, when the voltage is in the first voltage pre-set interval or the second voltage preset areas
Between when, for enabling the linear charging block, to use the linear charging block to charge the battery；When described
When voltage is in tertiary voltage pre-set interval, for enabling the linear charging block and the switched charge circuit, to use
The linear charging block and the switched charge circuit charge to the battery.
The charhing unit 43, is specifically used for: according to the first preset charged rule, determining filling for the linear charging block
Electric current；According to the charging current of the linear charging block, charged using the linear charging block to the battery；
The charhing unit 43, also particularly useful for: according to the first preset charged rule, determine the linear-charging electricity
The charging current on road；Obtain the output power and charging voltage of the first charger；It described fills according to the charging voltage and linearly
The charging current of circuit determines the output power of the linear charging block；According to the output power of the charger and institute
The output power for stating linear charging block determines the output power of the switched charge circuit；According to the switched charge circuit
Output power and the charging voltage, determine the charging current of the switched charge circuit；According to the linear charging block
Charging current and the switched charge circuit charging current, use the linear charging block and the switched charge circuit
It charges to the battery.
Second enabled module 62 is preset when the voltage is increased to the tertiary voltage from the first voltage pre-set interval
Section, it is described to use for enabling the switched charge circuit when voltage being made to be in the tertiary voltage pre-set interval
Linear charging block and the switched charge circuit charge to the battery；When the voltage is default from the tertiary voltage
Section is increased to the second voltage pre-set interval, when the voltage being made to be in the second voltage pre-set interval, makes for going
The energy switched charge circuit, to use the linear charging block to charge the battery.
The charhing unit 43, is specifically used for:
Obtain the output power and charging voltage of the second charger；According to the charging voltage and detect described linear
The charging current of charging circuit determines the output power of the linear charging block, wherein the charging of the linear charging block
Electric current is to be determined when the voltage is in the first voltage pre-set interval according to the second preset charged rule；According to described
The output power of the output power of second charger and the linear charging block determines the output work of the switched charge circuit
Rate；According to the output power of the switched charge circuit and the charging voltage, the charging electricity of the switched charge circuit is determined
Stream；According to the charging current of the charging current of the linear charging block and the switched charge circuit, linearly filled using described
Circuit and the switched charge circuit charge to the battery；
The charhing unit 43, also particularly useful for:
According to the charging current of the linear charging block, the battery is filled using the linear charging block
Electricity.
A kind of user equipment that the embodiment of the present invention six provides, can be used for executing the technology of embodiment of the method shown in Fig. 3
Scheme, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
The embodiment of the invention provides a kind of charging method methods to detect the voltage of battery, according to the electricity in charging
The locating voltage pre-set interval of pressure, determination are charged the battery using linear charging block, or use linear charging block
It charges with switched charge circuit to the battery, since linear charging block is capable of providing relatively small electric current, and opens
Jing-Well point Guanchon deenergizing is capable of providing a relatively large electric current, and therefore, linear charging block can provide one and can satisfy
It is in charging current required when first stage and phase III during standard charging, and in second stage by linear-charging
Circuit and switched charge circuit provide the charging current for meeting second stage jointly, avoid every kind of charging circuit itself
Limitation solves the charging circuit in existing user equipment and is unable to satisfy standard charging process, and then causes charge efficiency not
The high or unsafe problem of charging process.
In several embodiments provided by the present invention, it should be understood that disclosed system, terminal and method, it can be with
It realizes by another way.For example, terminal embodiment described above is only schematical, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, terminal or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of charging method, which is characterized in that applied to the user equipment comprising linear charging block and switched charge circuit
In, wherein the linear charging block and the switched charge circuit are parallel relationship, which comprises
Detect the voltage of battery；
Judging the voltage pre-set interval that the voltage is in, wherein the voltage pre-set interval includes three voltage pre-set intervals,
The voltage pre-set interval is arranged according to standard charging process；
The voltage pre-set interval being according to the voltage fills the battery using the linear charging block
Electricity, or charging is carried out to the battery using the linear charging block and the switched charge circuit and includes:
When the voltage is in first voltage pre-set interval or second voltage pre-set interval, the linear charging block pair is used
The battery charges；
When the voltage is in tertiary voltage pre-set interval, the linear charging block and the switched charge circuit pair are used
The battery charges；
Wherein, the second voltage pre-set interval is greater than the tertiary voltage pre-set interval, and the tertiary voltage pre-set interval is big
In the first voltage pre-set interval.
2. method as described in claim 1, which is characterized in that when the voltage is in the first voltage pre-set interval or described
It is described to be charged using the linear charging block to the battery when second voltage pre-set interval, comprising:
The linear charging block is enabled, to use the linear charging block to charge the battery；
It is described to use the linear charging block and switched charge electricity when the voltage is in tertiary voltage pre-set interval
Road carries out charging to the battery
The linear charging block and the switched charge circuit are enabled, to use the linear charging block and the switch to fill
Circuit charges to the battery.
3. method as claimed in claim 2, which is characterized in that described to be filled using the linear charging block to the battery
Electricity, comprising:
According to the first preset charged rule, the charging current of the linear charging block is determined；
According to the charging current of the linear charging block, charged using the linear charging block to the battery；
The use linear charging block and the switched charge circuit carry out charging to the battery and include:
According to the first preset charged rule, the charging current of the linear charging block is determined；
Obtain the output power and charging voltage of the first charger；
According to the charging current of the charging voltage and the linear charging block, the output work of the linear charging block is determined
Rate；
According to the output power of the output power of the charger and the linear charging block, the switched charge circuit is determined
Output power；
According to the output power of the switched charge circuit and the charging voltage, the charging electricity of the switched charge circuit is determined
Stream；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, linearly filled using described
Circuit and the switched charge circuit charge to the battery.
4. method as described in claim 1, which is characterized in that when the voltage is increased to institute from the first voltage pre-set interval
Tertiary voltage pre-set interval is stated, it is described to use the linear-charging when voltage being made to be in the tertiary voltage pre-set interval
Circuit and the switched charge circuit charge to the battery, comprising:
Enable the switched charge circuit, with use the linear charging block and the switched charge circuit to the battery into
Row charging；
When the voltage is increased to the second voltage pre-set interval from the tertiary voltage pre-set interval, it is in the voltage
It is described to be charged using the linear charging block to the battery when second voltage pre-set interval, comprising:
It goes to enable the switched charge circuit, to use the linear charging block to charge the battery.
5. method as claimed in claim 4, which is characterized in that described to use the linear charging block and switched charge electricity
It charges to the battery on road, comprising:
Obtain the output power and charging voltage of the second charger；
According to the charging current of the charging voltage and the linear charging block detected, the linear charging block is determined
Output power, wherein the charging current of the linear charging block is to be in the first voltage preset areas when the voltage
Between when according to the second preset charged rule determine；
According to the output power of the output power of second charger and the linear charging block, the switched charge is determined
The output power of circuit；
According to the output power of the switched charge circuit and the charging voltage, the charging electricity of the switched charge circuit is determined
Stream；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, linearly filled using described
Circuit and the switched charge circuit charge to the battery；
It is described that the battery is filled using the linear charging block, comprising:
According to the charging current of the linear charging block, charged using the linear charging block to the battery.
6. a kind of charge user equipment, which is characterized in that the user equipment includes linear charging block and switched charge circuit,
Wherein, the linear charging block and the switched charge circuit are parallel relationship, the user equipment, comprising:
Detection unit, for detecting the voltage of battery；
Judging unit, the voltage pre-set interval being in for judging the voltage, wherein the voltage pre-set interval includes three
Voltage pre-set interval, the voltage pre-set interval are arranged according to standard charging process；
Charhing unit, the voltage pre-set interval for being according to the voltage, using the linear charging block to institute
It states battery to charge, or is charged using the linear charging block and the switched charge circuit to the battery,
It is specifically used for:
When the voltage is in first voltage pre-set interval or second voltage pre-set interval, the linear charging block pair is used
The battery charges；When the voltage is in tertiary voltage pre-set interval, the linear charging block and described is used
Switched charge circuit charges to the battery；
Wherein, the second voltage pre-set interval is greater than the tertiary voltage pre-set interval, and the tertiary voltage pre-set interval is big
In the first voltage pre-set interval.
7. user equipment as claimed in claim 6, which is characterized in that the charhing unit, comprising:
First enabled module, when the voltage is in the first voltage pre-set interval or the second voltage pre-set interval,
For enabling the linear charging block, to use the linear charging block to charge the battery；When the voltage
It is described to use for enabling the linear charging block and the switched charge circuit when in tertiary voltage pre-set interval
Linear charging block and the switched charge circuit charge to the battery.
8. user equipment as claimed in claim 7, which is characterized in that the charhing unit is specifically used for: presetting and fill according to first
Electric rule, determines the charging current of the linear charging block；According to the charging current of the linear charging block, using described
Linear charging block charges to the battery；
The charhing unit, also particularly useful for: according to the first preset charged rule, determine filling for the linear charging block
Electric current；Obtain the output power and charging voltage of the first charger；According to the charging voltage and the linear charging block
Charging current, determine the output power of the linear charging block；According to the output power of the charger and described linear
The output power of charging circuit determines the output power of the switched charge circuit；According to the output of the switched charge circuit
Power and the charging voltage determine the charging current of the switched charge circuit；According to the charging of the linear charging block
The charging current of electric current and the switched charge circuit, using the linear charging block and the switched charge circuit to described
Battery charges.
9. user equipment as claimed in claim 6, which is characterized in that the charhing unit, comprising:
Second enabled module, when the voltage is increased to the tertiary voltage pre-set interval from the first voltage pre-set interval,
It is described linear to use for enabling the switched charge circuit when voltage being made to be in the tertiary voltage pre-set interval
Charging circuit and the switched charge circuit charge to the battery；When the voltage is from the tertiary voltage pre-set interval
It is increased to the second voltage pre-set interval, when the voltage being made to be in the second voltage pre-set interval, for going to enabled institute
Switched charge circuit is stated, to use the linear charging block to charge the battery.
10. user equipment as claimed in claim 9, which is characterized in that the charhing unit is specifically used for:
Obtain the output power and charging voltage of the second charger；According to the charging voltage and the linear-charging detected
The charging current of circuit determines the output power of the linear charging block, wherein the charging current of the linear charging block
It is to be determined when the voltage is in the first voltage pre-set interval according to the second preset charged rule；According to described second
The output power of the output power of charger and the linear charging block determines the output power of the switched charge circuit；
According to the output power of the switched charge circuit and the charging voltage, the charging current of the switched charge circuit is determined；
According to the charging current of the charging current of the linear charging block and the switched charge circuit, the linear-charging electricity is used
Road and the switched charge circuit charge to the battery；
The charhing unit, also particularly useful for:
According to the charging current of the linear charging block, charged using the linear charging block to the battery.
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| CN201610751574.1A CN106207298B (en) | 2016-08-29 | 2016-08-29 | A kind of charging method and user equipment |
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| CN106207298B true CN106207298B (en) | 2019-04-02 |
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| CN107369860A (en) * | 2017-07-17 | 2017-11-21 | 深圳天珑无线科技有限公司 | A kind of low pressure charging method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682493A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Charging method and electronic equipment |
| CN104901401A (en) * | 2015-05-22 | 2015-09-09 | 深圳天珑无线科技有限公司 | Charging method and charging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7750604B2 (en) * | 2007-02-16 | 2010-07-06 | O2Micro, Inc. | Circuits and methods for battery charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682493A (en) * | 2012-09-21 | 2014-03-26 | 联想(北京)有限公司 | Charging method and electronic equipment |
| CN104901401A (en) * | 2015-05-22 | 2015-09-09 | 深圳天珑无线科技有限公司 | Charging method and charging system |
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Effective date of registration: 20190507 Address after: 644005 Suger Intelligent Industrial Base, 31 Gangyuan Road, Lingang District, Yibin City, Sichuan Province Co-patentee after: Yibin Chen'an Intelligent Manufacturing Co., Ltd. Patentee after: Sichuan sac Communication Technology Co., Ltd. Address before: 518053 H3 501B, east industrial area of overseas Chinese town, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |