CN105471061B - A kind of mobile terminal charging method and charging device - Google Patents
A kind of mobile terminal charging method and charging device Download PDFInfo
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- CN105471061B CN105471061B CN201511000744.4A CN201511000744A CN105471061B CN 105471061 B CN105471061 B CN 105471061B CN 201511000744 A CN201511000744 A CN 201511000744A CN 105471061 B CN105471061 B CN 105471061B
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- battery
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- electric energy
- voltage
- mobile terminal
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- 238000007600 charging Methods 0.000 title claims abstract description 219
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- 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
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- 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
-
- H02J7/0091—
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The embodiment of the invention discloses a kind of mobile terminal charging method and charging device.Wherein, this method includes：Charging device includes piezoelectric film sensor, after the pressing area for pressing the piezoelectric film sensor is obtained, it can judge whether the pressing area is more than preset area, if greater than, the active force for pressing the piezoelectric film sensor is just converted into electric energy, and the first voltage for being adjusted to match with the charge parameter of the battery of mobile terminal by the voltage of the electric energy, finally the battery is charged using the electric energy after adjustment.Pass through the embodiment of the present invention, when user moves out of doors, charging device can be worn on to muscle flexible significantly place such as arm, so as to the pressure conversion of arm of experiencing piezoelectric membrane into electric energy, easily realize the charging to battery of mobile terminal, both it was easy to carry, and can enough persistently charges, and lifts Consumer's Experience.
Description
Technical field
The present invention relates to electronic technology field, and in particular to a kind of mobile terminal charging method and charging device.
Background technology
With the fast development of electronic technology, the mobile terminal such as smart mobile phone, tablet personal computer has turned into must in people's life
Indispensable instrument, people can be seen video using mobile terminal, listen music, processing document, play game etc..However, with shifting
The increase of dynamic termination function, the consumption of its electricity is just increasingly faster, therefore, in order to extend the usage time of mobile terminal, typically
It is increase battery capacity or saving power consumption by the way of, but both modes all have certain limitation.In recent years, people
Start to be studied in terms of to battery of mobile terminal charging, existing charging modes have：External power source is connected by charger
To complete, if without external power source, can not complete to charge；Using solar recharging (converting solar energy into electric energy), but
This needs could complete charging in the environment of having sunlight.
The content of the invention
, can be easily to mobile terminal the embodiment of the invention discloses a kind of mobile terminal charging method and charging device
Charged.
The embodiment of the invention discloses a kind of mobile terminal charging method, and applied to charging device, the charging device includes
Piezoelectric film sensor, this method include：
The pressing area for pressing the piezoelectric film sensor is obtained, and judges whether the pressing area is more than default face
Product；
If the pressing area is more than the preset area, the active force for pressing the piezoelectric film sensor is changed
Into electric energy；
The first voltage that the voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal；
The battery is charged using the electric energy after adjustment.
As a kind of feasible embodiment, methods described also includes：
If the pressing area is more than the preset area, detection presses the piezoelectric membrane in preset time period and passed
The compression number of sensor；
Judge whether the compression number is more than preset times threshold value, described will to press the piezoelectricity thin if so, then performing
The step of active force of film sensors is converted into electric energy.
As another feasible embodiment, the voltage by the electric energy is adjusted to and the battery of mobile terminal
Before the first voltage of charge parameter matching, methods described also includes：
Obtain the dump energy of the battery；
The voltage by the electric energy is adjusted to the first voltage matched with the charge parameter of the battery of mobile terminal, bag
Include：
When the dump energy is less than default power threshold, the voltage of the electric energy is adjusted to the electricity with mobile terminal
The first voltage of the charge parameter matching in pond.
The embodiment feasible as another, methods described also include：
When the dump energy is more than the default power threshold, the electric energy is adjusted to and the mobile terminal
The second voltage of operating voltage matching, and powered using the electric energy after adjustment for the mobile terminal.
The embodiment feasible as another, it is described after the electric energy using after adjustment charges to the battery
Method also includes：
Detect temperature of the battery in charging process；
When the temperature of the battery is more than preset temperature threshold value, it is reduced to the charging current of the battery.
Accordingly, the embodiment of the invention discloses a kind of charging device, the charging device to include piezoelectric film sensor, should
Charging device also includes：
Acquiring unit, the pressing area of the piezoelectric film sensor is pressed for obtaining；
Judging unit, for judging whether the pressing area is more than preset area；
Converting unit, will be by for when the judging unit judges that the pressing area is more than the preset area
The active force of the piezoelectric film sensor is pressed to be converted into electric energy；
First adjustment unit, for the voltage of the electric energy to be adjusted to match with the charge parameter of the battery of mobile terminal
First voltage；
Charhing unit, for being charged using the electric energy after first adjustment unit adjustment to the battery.
As a kind of feasible embodiment, the charging device also includes：
First detection unit, for the judging unit judge it is described pressing area be more than the preset area when,
Detection presses the compression number of the piezoelectric film sensor in preset time period；
The judging unit, it is additionally operable to judge whether the compression number is more than preset times threshold value, if so, then triggering institute
State converting unit and perform the operation that the active force for pressing the piezoelectric film sensor is converted into electric energy.
As another feasible embodiment, the acquiring unit, it is additionally operable to obtain the dump energy of the battery；
The voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal by first adjustment unit
The concrete mode of first voltage be：
When the dump energy is less than default power threshold, the voltage of the electric energy is adjusted to the electricity with mobile terminal
The first voltage of the charge parameter matching in pond.
The embodiment feasible as another, the charging device also include：
Second adjustment unit, for when the dump energy is less than default power threshold, by the electric energy be adjusted to
The second voltage of the operating voltage matching of the mobile terminal；
Power supply unit, for being powered using the electric energy after second adjustment unit adjustment for the mobile terminal.
The embodiment feasible as another, the charging device also include：
Second detection unit, for detecting temperature of the battery in charging process；
Control unit, for when the temperature of the battery is more than preset temperature threshold value, reducing the charhing unit as institute
State the charging current of battery.
Implement the embodiment of the present invention, have the advantages that：
In the embodiment of the present invention, charging device includes piezoelectric film sensor, and piezoelectric membrane sensing is pressed obtaining
After the pressing area of device, it can judge whether the pressing area is more than preset area, if it does, will just press piezoelectric membrane biography
The active force of sensor is converted into electric energy, and the voltage of the electric energy is adjusted into what is matched with the charge parameter of the battery of mobile terminal
First voltage, finally the battery is charged using the electric energy after adjustment.By the embodiment of the present invention, user moves out of doors
When, charging device can be worn on to the flexible significantly place of muscle such as arm, so as to experience piezoelectric membrane
The pressure conversion of arm is easily realized the charging to battery of mobile terminal, was both easy to carry, and can is enough persistently filled into electric energy
Electricity, lift Consumer's Experience.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of schematic flow sheet of mobile terminal charging method disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another mobile terminal charging method disclosed in the embodiment of the present invention；
Fig. 3 is the schematic diagram of a scenario that charging device disclosed in the embodiment of the present invention is mobile terminal charging；
Fig. 4 is a kind of structural representation of charging device disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another charging device disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another charging device disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
, can be easily to mobile terminal the embodiment of the invention discloses a kind of mobile terminal charging method and charging device
Charged.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of mobile terminal charging method disclosed in the embodiment of the present invention.Its
In, the method shown in Fig. 1 can apply to charging device, and the charging device includes piezoelectric film sensor.As shown in figure 1,
The mobile terminal charging method may comprise steps of：
S101, charging device obtain the pressing area of piezoelectric film sensor in pressing charging device.
In the embodiment of the present invention, piezoelectric film sensor is provided with charging device, outside to piezoelectric film sensor
When applying pressure, an electric signal can be produced between piezoelectric membrane upper/lower electrode surface.In general piezoelectric is all quick to pressure
Sense, but for piezoelectric membrane, when being longitudinally applied to the power of very little, very big stress can be produced in transverse direction.Therefore, press
Conductive film is very sensitive to dynamic stress, and the sensitivity representative value of the piezoelectric membrane of 28 μ m-thicks is 10~15mV/ microstrain (length
PPM change).In other words, when piezoelectric film sensor receives applied external force, the effect that will can receive
Power is converted into the less electric energy of voltage.It is because electric charge caused by deformation can be from the circuit being connected with film to use " dynamic stress "
It is lost in, so piezoelectric membrane can not detect static stress.When needing to detect the prestressing force of varying level, this turns into pressure on the contrary
Where the advantage of conductive film.
In the embodiment of the present invention, when user moves out of doors, if necessary to mobile eventually to smart mobile phone, tablet personal computer etc.
The battery at end is charged, and it is significantly local that charging device can be worn on user's muscle magnification by user, such as arm, leg
Portion etc..When charging device is worn on arm by user, the piezoelectric film sensor of the charging device just arm skin with user
Fitting, when user occur during motion (walking, run or climbing) muscle it is flexible when, charging device be just able to detect that by
In the flexible active force being applied on piezoelectric film sensor of muscle.If charging device is not worn on arm by user,
May also can be the false triggering of user even if applying active force to piezoelectric membrane.Therefore, charging device is detecting piezoelectric membrane
When applied external force on sensor be present, the pressing area of pressing piezoelectric film sensor can be further obtained.
For example, also referring to Fig. 3, Fig. 3 is that charging device disclosed in the embodiment of the present invention charges for mobile terminal
Schematic diagram of a scenario.As shown in figure 3, charging device and mobile phone can be placed in a motion cell-phone cover simultaneously, when user exists
During running, motion cell-phone cover can be worn on arm, so can not only facilitate the placement of mobile phone.In user's running process
In, if mobile phone not enough power supply, the piezoelectric membrane of the constantly flexible pressing charging device of arm muscles when can also pass through running
Sensor, charged so that charging device can constantly produce electric energy according to the pressure detected for mobile phone.
In the embodiment of the present invention, charging device is worn on the flexible significantly place of muscle, flesh when passing through motion by user
The flexible of meat provides lasting pressure to piezoelectric film sensor so that the generation electric energy that piezoelectric film sensor can continue
Charged for the battery of mobile terminal.This mode is not only environmentally friendly, is also convenient for carrying in charging process.
S102, charging device judge whether the pressing area is more than preset area, if so, performing step S103；If it is not, knot
This flow of beam.
In the embodiment of the present invention, when charging device gets the pressing area of pressing piezoelectric film sensor, Ke Yitong
Cross and judge to press area to determine whether user is worn on charging device on arm.If the pressing area is more than default face
Product, that is, show that the charging device is worn on arm or other positions by user, therefore, charging device can will press should
The active force of piezo film sensor is converted into electric energy.If the pressing area is less than preset area, it is probably to miss to indicate that user
The charging device is triggered, charging device is so that electric energy will not be converted into by the active force for being pressed against the piezo film sensor.
Wherein, the preset area can be the half or 3/4ths of the piezoelectric film sensor area, preset
It is that the charging device is worn on to contact surface when on arm between piezoelectric film sensor that area, which is mainly used in distinguishing user,
Product, still it is not worn on arm and the critical value of contact area during due to false triggering between piezoelectric film sensor, this
Inventive embodiments do not limit.
The active force for pressing the piezoelectric film sensor is converted into electric energy by S103, charging device.
In the embodiment of the present invention, judge that the pressing area for pressing the piezoelectric film sensor is more than when charging device and preset
During area, piezoelectric film sensor is indicated that with maximum area and the skin attachement of user, user is now that charging device is worn
It is worn over arm or other positions.Therefore, charging device can changes the active force being pressed against on piezoelectric film sensor
Into electric energy.That is, the applied external force received can be converted into electric signal by piezoelectric film sensor.
S104, charging device the voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal first
Voltage.
In the embodiment of the present invention, because piezoelectric film sensor is when electric energy is converted pressure into, voltage is smaller, is
The charge parameter of the battery of mobile terminal can be matched, charging device can be from the charging ginseng of the acquisition for mobile terminal battery
Number.Wherein, the charge parameter can include total capacity, charging current, voltage of battery etc..Therefore, charging device also includes electricity
Modular converter is pressed, can be the charge parameter with battery of mobile terminal by the voltage conversion of electric energy caused by piezoelectric film sensor
The first voltage of matching, first voltage are the charging voltage of battery.
It should be noted that the battery of the mobile terminal can be integrated with mobile terminal, can also be with mobile terminal point
Open, then charging device directly can both be charged for mobile terminal, can also be individually for battery charging, and the embodiment of the present invention is not done
Limit.
Optionally, mobile terminal can set two batteries, and one is main battery, and one is reserve battery, charging device
Directly charged to reserve battery, reserve battery power supply can be directly switch to when the electricity of main battery is relatively low.
S105, charging device are charged to the battery using the electric energy after adjustment, and terminate this flow.
In the embodiment of the present invention, when the voltage of the electric energy will be adjusted to and mobile terminal by charging device when charging device
After the first voltage of the charge parameter matching of battery, the electric energy after adjustment will be used to charge the battery.Specifically, fill
For electric installation when being charged to the battery, output voltage is the first voltage matched with the charge parameter of the battery.
It should be noted that because battery is in charging process, the electric current and voltage of input can charge more with battery
Change less, such as battery charge initial stage, it may be necessary to input current (or voltage) it is larger, now charging rate compared with
Hurry up, and in charging phase or later stage, it is necessary to input current (or voltage) just it is small, charging rate also can be slower.Therefore, filling
In electric process, charging device can detect the electric quantity change of battery in real time, and charging electricity during battery charging is adjusted to so as to dynamic
Flow (or charging voltage).
It can be seen that in the method described by Fig. 1, charging device includes piezoelectric film sensor, and the pressure is pressed obtaining
After the pressing area of conductive film sensor, it can judge whether the pressing area is more than preset area, if it does, just should by pressing
The active force of piezoelectric film sensor is converted into electric energy, and the voltage of the electric energy is adjusted into the charging with the battery of mobile terminal
The first voltage of parameter matching, is finally charged using the electric energy after adjustment to the battery.Pass through the embodiment of the present invention, user
When moving out of doors, charging device can be worn on to the flexible significantly place of muscle such as arm, so as to which piezoelectricity is thin
The pressure conversion for the arm that film is experienced easily realizes the charging to battery of mobile terminal, was both easy to carry into electric energy, and can
Enough lasting chargings, lift Consumer's Experience.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of another mobile terminal charging method disclosed in the embodiment of the present invention.
Wherein, the method shown in Fig. 2 can apply to charging device, and the charging device includes piezoelectric film sensor.Such as Fig. 2 institutes
Show, the mobile terminal charging method may comprise steps of：
S201, charging device obtain the pressing area of piezoelectric film sensor in pressing charging device.
S202, charging device judge whether the pressing area is more than preset area, if so, performing step S103；If it is not, knot
This flow of beam.
S203, charging device detection press the compression number of the piezoelectric film sensor in preset time period.
In the embodiment of the present invention, when the charging device is worn on arm by user, if user is moving, then use
The flexible of family muscle is regular, and if user does not move, and is such as remained static, then charging device detects pair
The pressing operation of piezoelectric film sensor will be it is desultory, it is not regular.Therefore, charging device is being judged to press
When the pressing area of the piezoelectric film sensor is more than preset area, it can further detect and be pressed in preset time period
The compression number of the piezoelectric film sensor, it can detect whether user locates after charging device has been worn in this way
In motion state.Wherein, the preset time period can include 30 seconds, 1 minute etc., and the embodiment of the present invention does not limit.
Optionally, charging device can also detect pressed in preset time period the piezoelectric film sensor by voltage-frequency
Rate, it can also detect whether user is kept in motion after charging device has been worn in this way.If press voltage-frequency
Rate exceedes the walk frequency threshold value in preset time period when user is in ambulatory status, it is possible to determines that user is now in moving
State, so as to which the active force being pressed against on piezoelectric film sensor is converted into electric energy.
S204, charging device judge whether the compression number is more than preset times threshold value, if so, performing step S205；If
It is no, terminate this flow.
In the embodiment of the present invention, charging device is detecting the arm of user or leg muscle pressing in preset time period
After the compression number of piezoelectric film sensor, it can determine whether the compression number is more than preset times threshold value.Wherein,
The preset times threshold value can be that user is kept in motion the flexible minimum frequency threshold value of lower muscle, generally under ambulatory status
Leg or the number of arms swing, the embodiment of the present invention do not limit.
In the embodiment of the present invention, if the compression number is more than preset times threshold value, then charging device can is considered as
User is now in motion state, so as to notify piezoelectric film sensor to be pressed against the effect of the piezoelectric film sensor
Power is converted into electric energy；If the compression number is less than preset times threshold value, then charging device can be considered as user and not be now
For motion state, so as to control piezoelectric film sensor not to be converted into the active force for being pressed against the piezoelectric film sensor
Electric energy.
The active force for pressing the piezoelectric film sensor is converted into electric energy by S205, charging device.
S206, charging device obtain the dump energy of the battery of mobile terminal, when the dump energy is less than default electricity threshold
During value, step S207 is performed；When the dump energy is more than default power threshold, step S208 is performed.
In the embodiment of the present invention, charging device can obtain the dump energy of the battery of mobile terminal, can be specifically to move
Dynamic terminal is sent to charging device or that charging device directly obtains, and the embodiment of the present invention does not limit.
It should be noted that step S206 can also can be held in the execution before step S205 after step S205
OK, can also be performed simultaneously with step S205, the embodiment of the present invention does not limit.
Specifically, charging device can set a dump energy threshold value, when user by charging device be worn on arm or
Leg, and when charging device judges that user is kept in motion, charging device can be obtained further to be connected with charging device
The dump energy of the battery connect.If dump energy is less than default power threshold, then charging device can is entered to the battery
Row charging, and if dump energy is more than default power threshold, then the charging device only can power for mobile terminal.
Optionally, charging device can also can just incite somebody to action when the dump energy for detecting battery is less than default power threshold
The active force being applied on piezoelectric film sensor is converted into electric energy, can so reduce the unnecessary work of charging device, prolong
The service life of long charging device.
S207, charging device the voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal first
Voltage, and the battery is charged using the electric energy after adjustment, and terminate this flow.
In the embodiment of the present invention, when only the dump energy of battery is less than default power threshold, charging device will can just press
The voltage of electric energy caused by conductive film sensor is adjusted to the first voltage matched with the charge parameter of the battery of mobile terminal.
As a kind of feasible embodiment, charging device can also be held in the battery charging process for mobile terminal
Row following steps：
Step 11) detects temperature of the battery in charging process；
Step 12) is reduced to the charging current of the battery when the temperature of the battery is more than preset temperature threshold value.
In the specific implementation, charging device can be set in advance as the preset temperature threshold value of battery charging, then for movement
During the battery charging of terminal, it is possible to the temperature of detection battery in real time, and the temperature and battery of battery can be passed through
Electricity be adjusted to the charging current of battery or charging voltage.
Specifically, the concrete mode that charging device detects temperature of the battery in charging process can be mobile terminal
The temperature of detection battery in real time, and the temperature information of battery will be sent to charging device at regular intervals.Work as charging
When device judges that the temperature of the battery is more than preset temperature threshold value, mobile terminal is influenceed in order to prevent the temperature of battery too high
Work, or charging device and mobile terminal because user understands body-worn, and prevent the temperature of battery too high and influence
To user, then charging device on the basis of original charging current, may will reduce the charging current of battery, so as to
Enough temperature for reducing battery to a certain extent, lift Consumer's Experience.
The second voltage that the voltage of the electric energy is adjusted to match with the operating voltage of mobile terminal by S208, charging device,
And powered using the electric energy after adjustment for the mobile terminal, and terminate this flow.
In the embodiment of the present invention, when the dump energy of battery is more than default power threshold, charging device can obtain shifting
The operating voltage of dynamic terminal.Wherein, the operating voltage is to need the electricity that battery is powered to mobile terminal after mobile terminal-opening
Pressure.Then charging device can be by the voltage conversion of electric energy caused by piezoelectric film sensor into the operating voltage with mobile terminal
The second voltage matched somebody with somebody, the second voltage can be considered as the operating voltage of the mobile terminal.
Further, after the voltage of caused electric energy is adjusted to second voltage by charging device, it is possible to after adjustment
Electric energy be mobile terminal power supply.It should be noted that charging device can be with for mobile terminal power supply using the electric energy after adjustment
It is interpreted as：Charging device powers the work of all mobile terminals of caused electric energy, without the battery charging to mobile terminal；
It can be appreciated that：Dump energy can also be converted into matched with the charge parameter of the battery of mobile terminal by charging device
One voltage, so as to which while being powered for mobile terminal, dump energy can also be charged for the battery of mobile terminal, the present invention
Embodiment does not limit.
It can be seen that in the method described by Fig. 2, charging device can fill when battery dump energy is relatively low for battery
Electricity, and in dump energy abundance, directly power for the work of mobile terminal, can so make full use of caused by charging device
Electric energy, extend mobile terminal cruising time.Meanwhile charging device in for battery charging process, can also detect the temperature of battery
Spend, and be adjusted to the charging current of battery charging in real time according to the temperature of battery, so as to rise to the charge efficiency of battery,
And lift Consumer's Experience.
Referring to Fig. 4, Fig. 4 is a kind of structural representation of charging device disclosed in the embodiment of the present invention.Wherein, Fig. 4 institutes
The charging device 400 shown can include piezoelectric film sensor.As shown in figure 4, the charging device 400 can be included to place an order
Member：
Acquiring unit 401, for obtaining the pressing area of piezoelectric film sensor in pressing charging device 400.
Judging unit 402, for judging whether the pressing area is more than preset area.
Converting unit 403, will be by for when above-mentioned judging unit 402 judges that the pressing area is more than preset area
The active force of the piezoelectric film sensor is pressed to be converted into electric energy.
First adjustment unit 404, the voltage of the electric energy for above-mentioned converting unit 403 to be changed are adjusted to movement eventually
The first voltage of the charge parameter matching of the battery at end.
Charhing unit 405, for being charged using the electric energy after the adjustment of above-mentioned first adjustment unit 404 to the battery.
Please refer to fig. 5, Fig. 5 is the structural representation of another charging device disclosed in the embodiment of the present invention.Wherein,
Charging device 400 shown in Fig. 5 is to optimize to obtain on the basis of the charging device 400 shown in Fig. 4.As shown in figure 5, this fills
Electric installation 400 can also include with lower unit：
First detection unit 406, for when above-mentioned judging unit 402 judges that the pressing area is more than preset area,
Detection presses the compression number of the piezoelectric film sensor in preset time period.
So above-mentioned judging unit 402, it is additionally operable to judge whether the compression number is more than preset times threshold value, if greatly
In just triggering above-mentioned converting unit and the active force for pressing the piezoelectric film sensor be converted into electric energy；If it is lower, just do not do
Any operation.
As a kind of feasible embodiment, above-mentioned acquiring unit 401, be additionally operable to obtain mobile terminal battery residue
Electricity.
The voltage of the electric energy is adjusted to the charge parameter with the battery of mobile terminal by so above-mentioned first adjustment unit 404
The concrete mode of the first voltage of matching can be：
When the dump energy that above-mentioned acquiring unit 401 obtains is less than default power threshold, the voltage of the electric energy is adjusted
The first voltage matched for the charge parameter of the battery with mobile terminal.
As another feasible embodiment, the charging device 400 can also include：
Second adjustment unit 407, the dump energy for being obtained in above-mentioned acquiring unit 401 are more than default power threshold
When, second voltage that the voltage of the electric energy is adjusted to match with the operating voltage of mobile terminal.
Power supply unit 408, for being powered using the electric energy after the adjustment of above-mentioned second adjustment unit 407 for the mobile terminal.
The embodiment feasible as another, the charging device 400 can also include：
Second detection unit 409, for detecting temperature of the battery in charging process.
Control unit 410, it is to be somebody's turn to do for when the temperature of the battery is more than preset temperature threshold value, reducing above-mentioned charhing unit
The charging current of battery.
It can be seen that in the charging device described by Fig. 4 and Fig. 5, charging device includes piezoelectric film sensor, is obtaining
After the pressing area for pressing the piezoelectric film sensor, it can judge whether the pressing area is more than preset area, if it does, just
The active force for pressing the piezoelectric film sensor is converted into electric energy, and the voltage of the electric energy is adjusted to the electricity with mobile terminal
The first voltage of the charge parameter matching in pond, is finally charged using the electric energy after adjustment to the battery.Charging device may be used also
To be charged when battery dump energy is relatively low for battery, and in dump energy abundance, directly supplied for the work of mobile terminal
Electricity, electric energy caused by charging device can be so made full use of, extend mobile terminal cruising time.Meanwhile charging device may be used also
In for battery charging process, to detect the temperature of battery, and the charging of battery charging is adjusted to according to the temperature of battery in real time
Electric current, so as to rise to the charge efficiency of battery.By the embodiment of the present invention, when user moves out of doors, will can fill
Electric installation is worn on the flexible significantly place of muscle such as arm, and the pressure of the arm so as to which piezoelectric membrane is experienced turns
Change electric energy into, easily realize the charging to battery of mobile terminal, be both easy to carry, and can enough persistently charges, and lifts user's body
Test.
Referring to Fig. 6, Fig. 6 is the structural representation of another charging device disclosed in the embodiment of the present invention.Wherein, Fig. 6
Shown charging device 600 can include piezoelectric film sensor.The charging device 600 can include at least one processor
601, such as CPU, communication interface 602, memory 603 and at least one communication bus 604, memory 603 can be high-speed RAM
Memory or nonvolatile memory (non-volatile memory), such as at least one magnetic disk storage, it is optional
, memory 603 can also be at least one storage device for being located remotely from aforementioned processor 601.Wherein：
Communication bus 604 is used to realize between these components such as processor 601, communication interface 602 and memory 603
Connection communication.
Communication interface 602 is used to outwards export electric signal for battery charging.
Batch processing code is stored in memory 603, and processor 601 is used to call the program stored in memory 603
Code, perform following operate：
Obtain the pressing area of piezoelectric film sensor in pressing charging device；
Judge whether the pressing area is more than preset area；
If the pressing area is more than preset area, the active force for pressing the piezoelectric film sensor is converted into electric energy；
The first voltage that the voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal；
The battery is charged using the electric energy after adjustment by communication interface 602.
As a kind of feasible embodiment, processor 601 can be also used for calling the program generation stored in memory 603
Code, perform following operate：
If the pressing area is more than preset area, detection presses pressing for the piezoelectric film sensor in preset time period
Press number；
Judge whether the compression number is more than preset times threshold value, if so, will then press the work of the piezoelectric film sensor
Firmly it is converted into electric energy.
As another feasible embodiment, the voltage of the electric energy is adjusted to the electricity with mobile terminal by processor 601
Before the first voltage of the charge parameter matching in pond, can be also used for calling the program code that stores in memory 603, perform with
Lower operation：
Obtain the dump energy of the battery of mobile terminal；
So processor 601 voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal first
The concrete mode of voltage can be：
When the dump energy is less than default power threshold, the voltage of the electric energy is adjusted to and the battery of mobile terminal
The first voltage of charge parameter matching.
The embodiment feasible as another, processor 601 can be also used for calling the program stored in memory 603
Code, perform following operate：
When the dump energy is more than default power threshold, the voltage of the electric energy is adjusted to the work electricity with mobile terminal
The second voltage of matching is pressed, and is powered by communication interface 602 using the electric energy after adjustment for the mobile terminal.
The embodiment feasible as another, processor 601 are being using the electric energy after adjustment by communication interface 602
It after battery charging, can be also used for calling the program code stored in memory 603, perform following operate：
Detect temperature of the battery in charging process；
When the temperature of the battery is more than preset temperature threshold value, it is reduced to the charging current of the battery.
It can be seen that in the charging device described by Fig. 6, charging device includes piezoelectric film sensor, is pressed obtaining
After the pressing area of the piezoelectric film sensor, it can judge whether the pressing area is more than preset area, if it does, just will be by
Press the active force of the piezoelectric film sensor to be converted into electric energy, and the voltage of the electric energy is adjusted to and the battery of mobile terminal
The first voltage of charge parameter matching, is finally charged using the electric energy after adjustment to the battery.Charging device can also be
Charged when battery dump energy is relatively low for battery, and in dump energy abundance, directly powered for the work of mobile terminal, this
Sample can make full use of electric energy caused by charging device, extend mobile terminal cruising time.Meanwhile charging device can also for
In battery charging process, the temperature of battery is detected, and is adjusted to the charging current of battery charging in real time according to the temperature of battery, from
And the charge efficiency of battery can be risen to.By the embodiment of the present invention, when user moves out of doors, charging device can be worn
The flexible significantly place of muscle such as arm is worn over, so as to the pressure conversion of arm of experiencing piezoelectric membrane into electricity
Can, the charging to battery of mobile terminal is easily realized, was both easy to carry, and can enough persistently charges, and lifts Consumer's Experience.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of mobile terminal charging method, it is characterised in that applied to charging device, the charging device includes piezoelectric membrane
Sensor, methods described include：
The pressing area for pressing the piezoelectric film sensor is obtained, and judges whether the pressing area is more than preset area；
If the pressing area is more than the preset area, detection presses the piezoelectric film sensor in preset time period
Compression number；
Judge whether the compression number is more than preset times threshold value, if so, will then press the work of the piezoelectric film sensor
Firmly it is converted into electric energy；
The first voltage that the voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal；
The battery is charged using the electric energy after adjustment.
2. according to the method for claim 1, it is characterised in that the voltage by the electric energy is adjusted to and mobile terminal
Battery charge parameter matching first voltage before, methods described also includes：
Obtain the dump energy of the battery；
The voltage by the electric energy is adjusted to the first voltage matched with the charge parameter of the battery of mobile terminal, including：
When the dump energy is less than default power threshold, the voltage of the electric energy is adjusted to and the battery of mobile terminal
The first voltage of charge parameter matching.
3. according to the method for claim 2, it is characterised in that methods described also includes：
When the dump energy is more than the default power threshold, the electric energy is adjusted to the work with the mobile terminal
The second voltage of voltage matches, and powered using the electric energy after adjustment for the mobile terminal.
4. according to the method for claim 2, it is characterised in that the electric energy using after adjustment charges it to the battery
Afterwards, methods described also includes：
Detect temperature of the battery in charging process；
When the temperature of the battery is more than preset temperature threshold value, it is reduced to the charging current of the battery.
5. a kind of charging device, it is characterised in that the charging device includes piezoelectric film sensor, and the charging device also wraps
Include：
Acquiring unit, the pressing area of the piezoelectric film sensor is pressed for obtaining；
Judging unit, for judging whether the pressing area is more than preset area；
Converting unit, for the judging unit judge it is described pressing area be more than the preset area when, by pressing
The active force for stating piezoelectric film sensor is converted into electric energy；
First adjustment unit, for the voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal
One voltage；
Charhing unit, for being charged using the electric energy after first adjustment unit adjustment to the battery.
6. charging device according to claim 5, it is characterised in that the charging device also includes：
First detection unit, for when the judging unit judges that the pressing area is more than the preset area, detecting
The compression number of the piezoelectric film sensor is pressed in preset time period；
The judging unit, it is additionally operable to judge whether the compression number is more than preset times threshold value, turns if so, then triggering is described
Change unit and perform the operation that the active force for pressing the piezoelectric film sensor is converted into electric energy.
7. the charging device according to claim 5 or 6, it is characterised in that
The acquiring unit, it is additionally operable to obtain the dump energy of the battery；
First adjustment unit voltage of the electric energy is adjusted to match with the charge parameter of the battery of mobile terminal
The concrete mode of one voltage is：
When the dump energy is less than default power threshold, the voltage of the electric energy is adjusted to and the battery of mobile terminal
The first voltage of charge parameter matching.
8. charging device according to claim 7, it is characterised in that the charging device also includes：
Second adjustment unit, for when the dump energy is less than default power threshold, by the electric energy be adjusted to it is described
The second voltage of the operating voltage matching of mobile terminal；
Power supply unit, for being powered using the electric energy after second adjustment unit adjustment for the mobile terminal.
9. charging device according to claim 7, it is characterised in that the charging device also includes：
Second detection unit, for detecting temperature of the battery in charging process；
Control unit, for when the temperature of the battery is more than preset temperature threshold value, it to be the electricity to reduce the charhing unit
The charging current in pond.
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| CN201511000744.4A CN105471061B (en) | 2015-12-28 | 2015-12-28 | A kind of mobile terminal charging method and charging device |
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| WO2019061300A1 (en) * | 2017-09-29 | 2019-04-04 | 深圳传音通讯有限公司 | Charging method and terminal |
| CN107957742B (en) * | 2017-10-20 | 2020-11-13 | 宝沃汽车（中国）有限公司 | Power supply method and device of electric automobile, photovoltaic controller and electric automobile |
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| CN103051754A (en) * | 2012-12-14 | 2013-04-17 | 上海华勤通讯技术有限公司 | Mobile terminal and charging method |
| WO2015061726A1 (en) * | 2013-10-25 | 2015-04-30 | Board Of Regents, The University Of Texas System | Method for fabricating a pressure sensor |
| EP2874269A1 (en) * | 2012-07-11 | 2015-05-20 | Korea Electronics Technology Institute | Piezoelectric generator for supplying power to portable terminal |
| CN105094438A (en) * | 2015-08-14 | 2015-11-25 | 京东方科技集团股份有限公司 | Touch screen, display panel, display device and method for storage electric energy |
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| EP2874269A1 (en) * | 2012-07-11 | 2015-05-20 | Korea Electronics Technology Institute | Piezoelectric generator for supplying power to portable terminal |
| CN103051754A (en) * | 2012-12-14 | 2013-04-17 | 上海华勤通讯技术有限公司 | Mobile terminal and charging method |
| WO2015061726A1 (en) * | 2013-10-25 | 2015-04-30 | Board Of Regents, The University Of Texas System | Method for fabricating a pressure sensor |
| CN105094438A (en) * | 2015-08-14 | 2015-11-25 | 京东方科技集团股份有限公司 | Touch screen, display panel, display device and method for storage electric energy |
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