Specific embodiment
The application in order to facilitate understanding, in order to make the above objects, features, and advantages of the present application more apparent, under
Face is described in detail in conjunction with specific embodiment of the attached drawing to the application.It is explained in the following description many details
In order to fully understand the application, the better embodiment of the application is given in attached drawing.But the application can be with many not
With form realize, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making
Disclosure of this application is understood more thorough and comprehensive.The application can be to be much different from other way described herein
Implement, those skilled in the art can do similar improvement without prejudice to the application intension, therefore the application not by
The limitation of following public specific embodiment.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.In the description of the present application, " several " are meant that at least one, such as one,
Two etc., unless otherwise specifically defined.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.Term used herein is intended merely to the mesh of description specific embodiment
, it is not intended that in limitation the application.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Fig. 1 is the structural block diagram of charging unit provided in an embodiment of the present invention, is suitable for charging unit.
The charging unit includes energy-storage module, for storing electric energy;And be connected with the energy-storage module and load
Fuel cell, for charging for the energy-storage module and being the load supplying.
Energy-storage module is farad capacitor in one of the embodiments, is also double layer capacitor.Using charging unit
Before, it is first charged by fuel cell to farad capacitor, farad capacitor charging rate is fast, and the charging time is short, can be at 10 seconds~10 points
Clock can reach 95% of its rated capacity or more.And it can provide big electricity output, farad capacitor and fuel electricity for load
Pond is very suitable to the use of electric current needed for quickly can providing load in the independent electricity shortage of fuel cell to performance requirement
Higher load uses.
The type of fuel cell can be direct methanol fuel cell (DMFC), solid in one of the embodiments,
At least one of oxide fuel cell, hydrogen fuel cell and LAMINA fuel cell.The battery types of multiple fuel cells
Can be identical, can not also be identical, when for multiple fuel cells, fuel cell is successively in parallel, multiple by what is be connected in parallel
Fuel cell can promote powers duration, and the number of specific fuel cell is with no restriction.
As shown in Fig. 2, the present embodiment provides charging methods to specifically include step 210- step 230.
Step 210, it when fuel cell is load supplying, obtains needed for the first information about power and the load of fuel cell
Second information about power.
Fuel cell is a LAMINA fuel cell, also referred to as film type battery in one of the embodiments, because of it
It is small in size so that performance with higher while, also saves installation space.Power supply line, power outlet and charger are not needed,
Only needing LAMINA fuel cell being inserted into load can powering load.Its working principle is that manufacturing hydrogen using salt and water
Gas contacts generation chemical reaction with air using hydrogen to produce electricl energy.The fuel cell only carries out supplement fuel i.e.
Can, realize self-powered.
It should be noted that in the application, it is multiple to can be understood as at least two (being more than or equal to 2), that is, multiple is 2
It is a, 3 it is even more.
Load can be understood as can for mobile terminal, tablet computer, PDA (Personal Digital Assistant,
Personal digital assistant), POS (Point of Sales, point-of-sale terminal), vehicle-mounted computer, any terminal device such as wearable device.
Whether when using the charging unit, whether detection charging unit connects with load first, such as can detecte and have
External adapter or USB are connect with the charging unit, when having external adapter or USB is connect with charging unit, then it is assumed that touching
The charge function of charging unit is sent out, if do not detect that any external equipment that can be charged for the charging unit accesses,
Think the charge function for not triggering charging unit, that is to say, that the charging unit is not connected with load, and fuel cell is storage at this time
Can module charging prevent so that energy-storage module stores electric energy in the initial stage, that is, when charging unit has just been load supplying,
The not enough power supply that fuel cell provides is so that load works normally.If detecting, the charging unit has the external equipment of charging to access
When, then it is assumed that the charge function of triggered charging unit, that is to say, that the charging unit and load connect, at this time fuel cell
Start as load supplying.
In one embodiment, when fuel cell is load supplying, the first information about power and the load of fuel cell are obtained
The second required information about power.Wherein, the first information about power can be the voltage that sample detecting circuit passes through acquisition fuel cell
Signal obtains the information about power of fuel cell according to voltage signal.Second information about power is the current desired electricity wanted of load, is born
It carries the current desired electricity wanted to be obtained according to the basic information of load and business information, wherein the basic information of load can be with
Including loading current scenario parameters information.For example, scenario parameters information includes any of the following or it when load is mobile phone
Combination: scene is the backlight illumination parameter information of bright screen, and scene is the backlight illumination parameter information etc. of screen of going out.The business of load is believed
Breath may include loading currently running program information, include any of the following or combinations thereof: voice procedure, browsing webpage journey
Sequence, video program etc..The basic information of load or the difference of business information will lead to the difference of the second information about power.
Step 220, compare the first information about power and the second information about power and export comparison result.
In one embodiment, the second information about power needed for the first information about power and load for getting fuel cell
Afterwards, the size of the first information about power and the second information about power is compared.For example, the voltage or size of current of the two can be compared, if
The voltage at fuel cell both ends is greater than the voltage at load both ends, then exports the comparison knot that the first information about power is greater than the second electricity
Fruit;If the voltage at fuel cell both ends is greater than the voltage at load both ends, ratio of first information about power less than the second electricity is exported
Relatively result.
Step 230, corresponding control instruction is exported to energy-storage module, so that energy-storage module chooses whether according to comparison result
For load supplying.
In one embodiment, according to the corresponding output control instruction of the comparison result got to storage
Energy module, energy-storage module act accordingly according to the instruction execution received.For example, executing the movement for load supplying or holding
Capable is not the movement of load supplying.
Fig. 3 is to export corresponding control instruction to energy-storage module, so that energy storage mould according to comparison result in one embodiment
The flow chart that block chooses whether as load supplying, comprising:
Step 310, when the first information about power is greater than or equal to the second information about power, control energy-storage module is not that load supplies
Electricity.
Step 320, when the first information about power is less than the second information about power, control energy-storage module is in parallel with fuel cell,
Jointly for load supplying.
The charge mode of charging unit is controlled according to comparison result in one of the embodiments, wherein charge mode packet
Include that fuel cell is individually for load supplying and fuel cell and energy-storage module is load supplying jointly.For example, when loading as hand
When machine, voltage required for loading is 5V, when the voltage of fuel cell is lower than 5V, it is possible to determine that fuel cell is not enough to be negative
Power supply is carried, then controlling energy-storage units is load supplying, so that fuel cell and energy-storage units are load supplying jointly.When fuel electricity
When the voltage in pond is higher than 5V, such as it can be 6V, it is possible to determine that fuel cell, which is individually for load supplying just, can make load normal
Work, then controlling energy-storage units is not load supplying.At this point, the 5V electricity therein of fuel cell is supplied to load, it is remaining
1V electricity charges to energy-storage units.
Fig. 4 is to export corresponding control instruction to energy-storage module, so that energy storage mould according to comparison result in one embodiment
The flow chart that block chooses whether as load supplying, comprising:
Step 410, when the first information about power is greater than or equal to the first preset threshold, control energy-storage module is not that load supplies
Electricity, wherein the first preset threshold is greater than the second information about power;
For step 420 when the first information about power is less than the first preset threshold, control energy-storage module is in parallel with fuel cell, with
It is jointly load supplying.
In one embodiment, the first preset threshold is set first, and the first preset threshold is greater than the
Two information about power.The specific value of first preset threshold is not further to be limited.Then according to the first information about power and first
The comparison result of preset threshold controls the charge mode of charging unit.Such as: when load is mobile phone, electricity required for loading
Pressure is 5V, and the first preset threshold is 6V.It when the voltage of fuel cell is lower than 6V, such as can be 5.2V, then control energy storage list
Member is load supplying, so that fuel cell and energy-storage units are load supplying jointly.When the voltage of fuel cell is greater than or equal to
When 6V, such as it can be 6.1V, then controlling energy-storage units is not load supplying.At this point, the 5V electricity therein of fuel cell mentions
Supply load, remaining 1.1V electricity charge to energy-storage units.
When the electricity of fuel cell with load needed for electricity it is equal when, if fuel cell whole electricity are supplied to it is negative
It carries, when load institute's electricity demand varies slightly, it is necessary to adjust the charge mode of charging unit.Such as second information about power slightly increase
Greatly, it is necessary to control energy-storage module power supply.Since load institute's electricity demand, that is, the second information about power will receive various shadows
It rings, therefore it is excessively frequent to will lead to charge mode switching, to will appear the unstable phenomenon that charges.
Above-described embodiment is greater than the second information about power by the first preset threshold of setting, the first preset threshold, when fuel electricity
It is load supplying that energy-storage module and fuel cell are just controlled when the electricity that pond provides is less than the first preset threshold jointly, so as to
So that charging unit is kept identical charge mode in certain variation range in the second information about power, reduces the switching of charge mode
Number improves the stability of charging.
Charging method further includes the third information about power for obtaining energy-storage module in one of the embodiments,;When the first electricity
The sum of information and third information about power are measured less than the second information about power and/or the first information about power less than the second preset threshold, then
The step of exporting warning message.
In one embodiment, third information about power is the information about power of energy-storage module storage, example
It such as can be the voltage value at energy-storage module both ends.When detect the sum of the first information about power and third information about power less than second electricity
When amount information or when the first information about power is less than the second preset threshold, illustrates fuel cell and energy-storage module is load jointly
Power supply is also insufficient to allow loaded work piece, then can be determined that the fuel shortage of fuel cell, exports alarm message reminding user at this time
Refuelling packet prevents charging from interrupting, and influences load normal work and user experience.Wherein, the specific number of the second preset threshold
Value is not further to be limited, and is arranged according to the actual situation.For example, the second preset threshold can be fuel cell in original state
2%, 5% or other numerical value of the total electricity that can be provided etc..
When load power is insufficient or without electricity, charging unit is connected to load.Such as load can be mobile phone, the
When one information about power is greater than the second information about power, fuel cell discharges electric energy, and a part provides electric energy, remaining electric energy to load
It charges to farad capacitor, farad capacitor stores rapidly electric energy;When the first information about power is not more than the second information about power, fuel electricity
Pond powering load, farad capacitor do not discharge.When load needs big electric energy, for example, user need out flash lamp, booting or
Whens convincing boat etc. by patient analysis, mobile phone is needed to provide biggish electric current to support the normal use of function, if electric current provided by fuel cell
Deficiency, then farad capacitor discharges the electric energy of storage automatically and fuel cell powers to the load together.Farad capacitor capacitor release electricity
Stream is fast, and can be large current discharge, therefore satisfiable load works normally.
Fuel cell can provide lasting low current, and farad capacitor can provide the high current of short time, therefore will
Fuel cell is used in combination with farad capacitor can very good solution mobile phone continuation of the journey duration and the high power consumption function of raising load
Performance issue.Wherein fuel cell provides longest cruise duration, and by farad capacitor load need using when high power consumption function
It can need to provide auxiliary power in short-term when big electricity.
Above-described embodiment is by obtaining the first information about power and the load of fuel cell when fuel cell is load supplying
The second required information about power compares the first information about power and the second information about power and exports comparison result, according to comparison result
Corresponding control instruction is exported to energy-storage module, so that energy-storage module chooses whether as load supplying.It is individually mentioned in fuel cell
When the electric energy deficiency of confession, control energy-storage module and fuel cell are load supplying jointly, can increase the output electricity of charging unit
Stream, allows fuel cell independently to serve as external power supply, instead of lithium battery power supply, is more energy-saving and environmentally friendly.
It should be understood that although each step in the flow chart of Fig. 2-Fig. 4 is successively shown according to the instruction of arrow,
It is these steps is not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
There is no stringent sequences to limit for rapid execution, these steps can execute in other order.Moreover, in Fig. 2-Fig. 4 extremely
Few a part of step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
Moment executes completion, but can execute at different times, and the execution sequence in these sub-steps or stage is also not necessarily
It successively carries out, but in turn or can be handed over at least part of the sub-step or stage of other steps or other steps
Alternately execute.
Fig. 5 is the flow chart of charging unit provided in an embodiment of the present invention, and device is for executing charging method.Such as Fig. 5 institute
Show, device includes: energy-storage module 510, fuel cell 520, detection module 530 and control module 540.
Energy-storage module 510 is connected with load, is load supplying for storing electric energy, energy-storage module 510 can be farad electricity
Hold;
Fuel cell 520 is connected with energy-storage module, load respectively, for charging for energy-storage module and being load supplying, combustion
Expect that battery 520 can be hydrogen fuel cell;
Detection module 530, detection module are connect with energy-storage module, fuel cell respectively, for being when the fuel cell
When load supplying, obtain the fuel cell the first information about power and the load needed for the second information about power, detect mould
Block 530 can be sensor;
Control module 540 is connect with detection module, energy-storage module respectively, for comparing the first information about power and the second electricity
Amount information simultaneously exports comparison result, exports corresponding control instruction to energy-storage module, so that energy-storage module selects according to comparison result
Whether be load supplying, control module 540 can be central processing unit if selecting.
Control module 540 is specifically used in one of the embodiments:
When the first information about power is greater than or equal to the second information about power, control energy-storage module is not load supplying;When
When one information about power is less than the second information about power, control energy-storage module is in parallel with fuel cell, jointly for load supplying.
Control module 540 can also be used in one of the embodiments:
When the first information about power is greater than or equal to the first preset threshold, control energy-storage module is not load supplying, wherein
First preset threshold is greater than the second information about power;When the first information about power is less than the first preset threshold, control energy-storage module with
Fuel cell is in parallel, jointly for load supplying.
Charging unit in one of the embodiments, further include:
Third information about power obtains module, for obtaining the third information about power of energy-storage module;
Alarm module, for when the sum of the first information about power and third information about power are less than the second information about power and/or the
One information about power then exports warning message less than the second preset threshold.
The division of modules is only used for for example, in other embodiments, can fill charging in above-mentioned charging unit
It sets and is divided into different modules as required, to complete all or part of function of above-mentioned charging unit.
Specific about charging unit limits the restriction that may refer to above for charging method, and details are not described herein.
Modules in above-mentioned charging unit can be realized fully or partially through software, hardware and combinations thereof.Above-mentioned each module can
It is embedded in the form of hardware or independently of in the processor in computer equipment, computer can also be stored in a software form and set
In memory in standby, the corresponding operation of the above modules is executed in order to which processor calls.
The application also provides a kind of electronic equipment, and including the charging unit in any of the above-described embodiment, charging unit is used for
For power electronic equipment.
The embodiment of the present application also provides a kind of computer readable storage mediums.One or more is executable comprising computer
The non-volatile computer readable storage medium storing program for executing of instruction, when computer executable instructions are executed by one or more processors,
So that processor executes the step of charging method.
A kind of computer program product comprising instruction, when run on a computer, so that computer executes charging
Method.
The embodiment of the present application also provides a kind of electronic equipment.As shown in fig. 6, for ease of description, illustrating only and this
Apply for the relevant part of embodiment, it is disclosed by specific technical details, please refer to the embodiment of the present application method part.The electronics is set
It include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS for that can be
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, wearable device, using electronic equipment as mobile phone
For:
Fig. 6 is the block diagram of the part-structure of mobile phone relevant to electronic equipment provided by the embodiments of the present application.With reference to Fig. 6,
Mobile phone includes: radio frequency (Radio Frequency, RF) circuit 610, memory 620, input unit 630, display unit 640, passes
Sensor 650, voicefrequency circuit 660, Wireless Fidelity (wireless fidelity, WiFi) module 670, processor 680, Yi Ji electricity
The components such as source 690.It, can be with it will be understood by those skilled in the art that handset structure shown in fig. 6 does not constitute the restriction to mobile phone
Including perhaps combining certain components or different component layouts than illustrating more or fewer components.
Wherein, RF circuit 610 can be used for receiving and sending messages or communication process in, signal sends and receivees, can be by base station
After downlink information receives, handled to processor 680;The data of uplink can also be sent to base station.In general, RF circuit include but
Be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier,
LNA), duplexer etc..In addition, RF circuit 610 can also be communicated with network and other equipment by wireless communication.Above-mentioned channel radio
Any communication standard or agreement, including but not limited to global system for mobile communications (Global System of can be used in letter
Mobile communication, GSM), general packet radio service (General Packet Radio Service,
GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code
Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE)), Email,
Short message service (Short Messaging Service, SMS) etc..
Memory 620 can be used for storing software program and module, and processor 680 is stored in memory 620 by operation
Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 620 can mainly include
Program storage area and data storage area, wherein program storage area can application journey needed for storage program area, at least one function
Sequence (such as application program, application program of image player function of sound-playing function etc.) etc.;Data storage area can store root
Created data (such as audio data, address list etc.) etc. are used according to mobile phone.In addition, memory 620 may include high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.
Input unit 630 can be used for receiving the number or character information of input, and generate the user setting with mobile phone 600
And the related key signals input of function control.In one embodiment, input unit 630 may include touching
Control panel 631 and other input equipments 632.It is on it or attached to collect user for touch panel 631, alternatively referred to as touch screen
Close touch operation (for example user on touch panel 631 or is being touched using any suitable object or attachment such as finger, stylus
Control the operation near panel 631), and corresponding attachment device is driven according to preset formula.In one embodiment, it touches
Controlling panel 631 may include both touch detecting apparatus and touch controller.Wherein, the touching of touch detecting apparatus detection user
Orientation is touched, and detects touch operation bring signal, transmits a signal to touch controller;Touch controller is filled from touch detection
Reception touch information is set, and is converted into contact coordinate, then gives processor 680, and can receive what processor 680 was sent
It orders and is executed.It is touched furthermore, it is possible to be realized using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Control panel 631.In addition to touch panel 631, input unit 630 can also include other input equipments 632.In one embodiment
In one embodiment, other input equipments 632 can include but is not limited to physical keyboard, function key (for example press by volume control
Key, switch key etc.) etc. one of or it is a variety of.
Display unit 640 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 640 may include display panel 641.In one embodiment, liquid crystal display (Liquid can be used
Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED)
To configure display panel 641.In one embodiment, touch panel 631 can cover display panel 641, when touch panel 631 is examined
After measuring touch operation on it or nearby, processor 680 is sent to determine the type of touch event, is followed by subsequent processing device
680 provide corresponding visual output according to the type of touch event on display panel 641.Although in Fig. 6, touch panel
631 and display panel 641 are the input and input function for realizing mobile phone as two independent components, but in certain implementations
In example, can be integrated by touch panel 631 and display panel 641 and that realizes mobile phone output and input function.
Mobile phone 600 may also include at least one sensor 650, such as optical sensor, motion sensor and other sensings
Device.In one embodiment, optical sensor may include ambient light sensor and proximity sensor, wherein
Ambient light sensor can adjust the brightness of display panel 641 according to the light and shade of ambient light, and proximity sensor can be moved in mobile phone
When moving in one's ear, display panel 641 and/or backlight are closed.Motion sensor may include acceleration transducer, be passed by acceleration
Sensor can detect the size of acceleration in all directions, can detect that size and the direction of gravity when static, can be used to identify hand
The application (such as horizontal/vertical screen switching) of machine posture, Vibration identification correlation function (such as pedometer, tap) etc.;In addition, mobile phone is also
Other sensors such as configurable gyroscope, barometer, hygrometer, thermometer, infrared sensor etc..
Voicefrequency circuit 660, loudspeaker 661 and microphone 662 can provide the audio interface between user and mobile phone.Audio-frequency electric
Electric signal after the audio data received conversion can be transferred to loudspeaker 661, be converted to sound by loudspeaker 661 by road 660
Signal output;On the other hand, the voice signal of collection is converted to electric signal by microphone 662, is turned after being received by voicefrequency circuit 660
It is changed to audio data, then by after the processing of audio data output processor 680, another mobile phone can be sent to through RF circuit 610, or
Person exports audio data to memory 620 so as to subsequent processing.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 670
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 6 is shown
WiFi module 670, but it is understood that, and it is not belonging to must be configured into for mobile phone 600, it can according to need and omit.
Processor 680 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 620, and call and be stored in memory 620
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.In one embodiment, it handles
Device 680 may include one or more processing units.In one embodiment, processor 680 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc.;Modulation /demodulation processing
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 680.
Mobile phone 600 further includes the power supply 690 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 680 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.Power supply 690 includes the multiple switch unit that multiple battery units and multiple battery units connect one to one,
Power supply 690 can be the power supply unit in the embodiment of the present application.
In one embodiment, mobile phone 600 can also include camera, bluetooth module etc..
In the embodiment of the present application, processor 680 included by the electronic equipment executes the calculating of storage on a memory
The step of switching method of more batteries is realized when machine program.
Any reference to memory, storage, database or other media used in this application may include non-volatile
And/or volatile memory.Nonvolatile memory may include that read-only memory (ROM), programming ROM (PROM), electricity can be compiled
Journey ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include random access memory
(RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, such as static state RAM
(SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced SDRAM
(ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) directly RAM (RDRAM), straight
Connect memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.