CN105720645A - Charging method, charging device and charger - Google Patents
Charging method, charging device and charger Download PDFInfo
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- CN105720645A CN105720645A CN201610220900.6A CN201610220900A CN105720645A CN 105720645 A CN105720645 A CN 105720645A CN 201610220900 A CN201610220900 A CN 201610220900A CN 105720645 A CN105720645 A CN 105720645A
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- charging
- mobile terminal
- charging circuit
- current
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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
- H02J7/007—Regulation of charging or discharging current or voltage
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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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
- H02J7/0047—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]
- H02J7/0049—Detection of fully charged condition
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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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a charging method. The method comprises the following steps: detecting current input by a mobile terminal; sending out a communication signal to a charger by the mobile terminal; if communication established between the mobile terminal and the charger is successful, collecting battery parameters by the mobile terminal; determining corresponding charging parameters according to the collected battery parameters by the mobile terminal; and sending the charging parameters to the charger by the mobile terminal. The charger can charge a battery according to the charging parameters determined in the mobile terminal; when the temperature of the battery is relatively low and lower than a threshold value and the potential safety hazard is relatively low, quick charging can be carried out by using high voltage and high current, so that the charging efficiency is quickened; and when the temperature of the battery is relatively high or when the battery is ready to be full, charging can be carried out by using safer voltage and current, so that the heating of the battery is reduced, and the safety of the battery is improved. The invention also discloses a charging device and a charger.
Description
Technical field
The present invention relates to charging technique field, in particular, relate to a kind of charging method, device and charger.
Background technology
In modern society, mobile terminal such as mobile phone, flat board etc. almost become the necessary in everyone life, and various mobile terminals are constantly abundant and facilitate popular life.Due to utilize mobile terminal process information have convenient and swift, save the advantage such as resource so that mobile terminal becomes a part indispensable in the life of user or work.
The battery of mobile terminal would be at power shortage state after generally using one day, and people are often eager to process some events, need quickly to charge for mobile terminal, in prior art, charging IC (integrated circuit) is generally adopted to realize 5V big electric current such as 3-4.5A charging scheme, or adopt charging IC to realize 9V or 12V, 1.5-2A charging.But, these schemes are higher to the impedance high request of data wire, mouthpiece, and when charging, cell-phone heating ratio is more serious, it is easy to damage mobile terminal, exist and cause potential safety hazard.
Therefore, needing a kind of efficiency badly safer, user experience is a kind of charging method, device and charger better.
Summary of the invention
It is safer that the technical problem to be solved is to provide a kind of efficiency, the better charging method of user experience, device and charger.
It is an object of the invention to be achieved through the following technical solutions:
A kind of charging method, described method includes:
Mobile terminal has detected that electric current inputs；
Mobile terminal sends signal of communication to charger；
If setting up between mobile terminal with charger communicates successfully, then mobile terminal gathers battery parameter；
Mobile terminal determines corresponding charge parameter according to the battery parameter collected；
Charge parameter is sent to charger by mobile terminal.
Further, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described method includes: if communication failure between mobile terminal and charger, then whether mobile terminal detection charging voltage is in pre-set interval, if in pre-set interval, then adopts the second charging circuit to be charged；If mobile terminal detects that charging voltage is not in pre-set interval, then mobile terminal stops receiving electric current, and sends alarm.
Further, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described battery parameter includes cell voltage, and described charge parameter includes charging voltage and charging current；According to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected is less than 3V, mobile terminal adopts the second charging circuit to be charged, the charging current that mobile terminal is determined is 500mA, and charging voltage is 5V.
Further, according to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected is be more than or equal to 3V, and the linearly increasing 0.2V of charging voltage that mobile terminal is determined, charging current is set to predetermined current；Mobile terminal detection charging current, and adjust charging voltage according to charging current, make charging current arrive predetermined current.
Further, according to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected reaches the constant-current charge conversion value preset, mobile terminal is determined and is linearly reduced charging current, when charging current is less than 0.2C, mobile terminal is switched to the second charging circuit and is charged.
Invention additionally discloses a kind of charging device, including:
Detection module, is used for having detected that electric current inputs；
Signal transmitting module, for sending signal of communication to charger；
Terminal communication module, for communicating with setting up between charger；
Acquisition module, is used for gathering battery parameter；
Computing module, for determining corresponding charge parameter according to the battery parameter collected；
Parameter sending module, for determining corresponding charge parameter according to the battery parameter collected.
Further, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described device includes charging circuit handover module: if for communication failure between mobile terminal and charger, then whether mobile terminal detection charging voltage is in pre-set interval, if in pre-set interval, then adopts the second charging circuit to be charged；If mobile terminal detects that charging voltage is not in pre-set interval, then mobile terminal stops receiving electric current, and sends alarm.
Further, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described battery parameter includes cell voltage, and described charge parameter includes charging voltage and charging current；Described computing module is used for: when the cell voltage collected is less than 3V, adopts the second charging circuit to be charged, it is determined that charging current be 500mA, charging voltage is 5V.
Further, described computing module is used for: when the cell voltage collected is be more than or equal to 3V, it is determined that the linearly increasing 0.2V of charging voltage, charging current is set to predetermined current；Detection charging current, and adjust charging voltage according to charging current, make charging current arrive predetermined current.
Further, described computing module is used for: when the cell voltage collected reaches the constant-current charge conversion value preset, it is determined that linearly reduce charging current, when charging current is less than 0.2C, is switched to the second charging circuit and is charged.
A kind of charger is also disclosed in the present invention, including:
Signal receiving module, for receiving the signal of communication that mobile terminal sends；
Charger communication module, communicates for setting up with mobile terminal；
Controlling module, the charge parameter for sending according to mobile terminal controls the charge parameter of charger.
The present invention has the advantages that in prior art relative to prior art, if adopting common charging, will be slow, if employing quick charge, what be generally adopted is all high voltage, and the mode of big electric current is charged, this charging modes is higher to the impedance high request of data wire, mouthpiece, and cell-phone heating ratio is more serious when charging, it is easy to damage mobile terminal, exist and cause potential safety hazard.A kind of charging method disclosed in the present invention, described method includes: mobile terminal has detected that electric current inputs；Mobile terminal sends signal of communication to charger；If setting up between mobile terminal with charger communicates successfully, then mobile terminal gathers battery parameter；Mobile terminal determines corresponding charge parameter according to the battery parameter collected；Charge parameter is sent to charger by mobile terminal.Adopt in this way, just can gather battery parameter by mobile terminal, the charge parameter adjusting charging that the present situation according to battery is real-time, and charge parameter is sent in charger, such charger just can charge the battery according to the charge parameter determined in mobile terminal, when the temperature of battery is relatively low, lower than threshold value, when potential safety hazard is relatively low, can with high voltage, big electric current carries out quick charge, accelerate charge efficiency, when the temperature of battery is higher, or during the situations such as battery is soon full of, can be charged with safer voltage and current, thus reducing the heating of battery, improve the safety of battery, so it is possible not only to improve charge efficiency, and advantageously in protection battery, extend the service life of battery, it it is more importantly the heating reducing mobile terminal, reduce the damage probability of components and parts in mobile terminal, experience when user is used is better.
Accompanying drawing explanation
Fig. 1 is the flow chart of the charging method of the embodiment of the present invention one；
Fig. 2 is the flow chart of the charging method of the embodiment of the present invention two；
Fig. 3 is the schematic diagram of the charging device of the embodiment of the present invention three；
Fig. 4 is the schematic diagram of the charger of the embodiment of the present invention four.
Wherein: 200, white list module, 201, acquisition module, 202, processing module, 203, matching module, 204, installation module of mourning in silence, 205, privilege analysis module, 206, module is installed on foreground.
Detailed description of the invention
It should be mentioned that, some exemplary embodiments are described as the process as flow chart description or method before being discussed in greater detail exemplary embodiment.Although operations is described as the process of order by flow chart, but many operations therein can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of operations can be rearranged.Described process can be terminated when its operations are completed, it is also possible to have the additional step being not included in accompanying drawing.Described process can correspond to method, function, code, subroutine, subprogram etc..
Alleged " computer equipment " within a context, also referred to as " computer ", refer to the intelligent electronic device that can be performed the predetermined process process such as numerical computations and/or logical calculated by operation preset program or instruction, it can include processor and memorizer, the survival instruction being performed to prestore in memory by processor is to perform predetermined process process, or performed predetermined process process by the hardware such as ASIC, FPGA, DSP, or combined by said two devices and realize.Computer equipment includes but not limited to server, PC, notebook computer, panel computer, smart mobile phone etc..
Described computer equipment includes subscriber equipment and the network equipment.Wherein, described subscriber equipment or client include but not limited to computer, smart mobile phone, PDA etc.；The described network equipment includes but not limited to server group that single network server, multiple webserver form or the cloud being made up of a large amount of computers or the webserver based on cloud computing (CloudComputing), wherein, cloud computing is the one of Distributed Calculation, the super virtual machine being made up of a group loosely-coupled computer collection.Wherein, described computer equipment isolated operation can realize the present invention, it is possible to accesses network and by realizing the present invention with the interactive operation of other computer equipments in network.Wherein, the network residing for described computer equipment includes but not limited to the Internet, wide area network, Metropolitan Area Network (MAN), LAN, VPN etc..
It should be noted that; described subscriber equipment, client, the network equipment and network etc. are only for example; other existing or computer equipments of being likely to occur from now on or network, as being applicable to the present invention, within also should being included in scope, and are incorporated herein with way of reference.
Method (some of them are illustrated by flow chart) discussed hereafter can be implemented by hardware, software, firmware, middleware, microcode, hardware description language or its combination in any.When implementing by software, firmware, middleware or microcode, the program code or code segment in order to implement necessary task can be stored in machine or computer-readable medium (such as storage medium).(one or more) processor can implement the task of necessity.
Concrete structure disclosed herein and function detail are only representational, and are the purposes of exemplary embodiment for describing the present invention.But the present invention can be implemented by many alternative forms, and is not interpreted as being limited only by the embodiments set forth herein.
Although it should be appreciated that here may have been used term " first ", " second " etc. to describe unit, but these unit should not be limited by these terms.These terms are used to be only used to make a distinction a unit and another unit.For example, when without departing substantially from the scope of exemplary embodiment, first module can be referred to as second unit, and second unit can be referred to as first module similarly.Term "and/or" used herein above includes any and all combination of one of them or more listed associated item.
It should be appreciated that when a unit is referred to as " connection " or during " coupled " to another unit, it can be connected or coupled to another unit described, or can there is temporary location.On the other hand, " when being directly connected " or " directly coupled " to another unit, then temporary location it is absent from when a unit is referred to as.Should explain in a comparable manner be used to describe the relation between unit other words (such as " and be in ... between " compared to " and be directly in ... between ", " with ... contiguous " compared to " and with ... be directly adjacent to " etc.).
Term used herein above is only used to describe specific embodiment and be not intended to limit exemplary embodiment.Unless the context clearly dictates otherwise, otherwise singulative used herein above " ", " one " also attempt to include plural number.It is to be further understood that, term used herein above " includes " and/or specifies " comprising " existence of feature, integer, step, operation, unit and/or the assembly stated, and does not preclude the presence or addition of other features one or more, integer, step, operation, unit, assembly and/or its combination.
It should further be mentioned that replace in implementation at some, the function/action being previously mentioned can according to the order generation being different from sign in accompanying drawing.For example, depending on involved function/action, the two width figure in succession illustrated can essentially substantially simultaneously perform or sometimes can perform in a reverse order.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Wherein, the method for the present embodiment realizes mainly through server and client；Server can be understood as the webserver, has the server cluster of numerous server, has the database of huge storage, but and is limited to above-mentioned several.Client can be the mobile terminal device such as mobile phone, flat board, it is also possible to be the equipment such as PC end.
It should be noted that server and client side is only for example, other existing or network equipments of being likely to occur from now on and client, as being applicable to the present invention, within also should being included in scope, and are incorporated herein with way of reference.It addition, the embodiment in the present invention is by way of example only, between embodiment and embodiment can independent assortment, can also combine between multiple embodiments, if the effect being capable of in the present invention.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
Embodiment one
As it is shown in figure 1, a kind of charging method disclosed in the present embodiment, described method includes:
S101, mobile terminal have detected that electric current inputs；
S102, mobile terminal send signal of communication to charger；
If setting up between S103 mobile terminal and charger communicates successfully, then mobile terminal gathers battery parameter；
S104, mobile terminal determine corresponding charge parameter according to the battery parameter collected；
Charge parameter is sent to charger by S105, mobile terminal.
The present embodiment has the advantages that in prior art relative to prior art, if adopting common charging, will be slow, if employing quick charge, what be generally adopted is all high voltage, and the mode of big electric current is charged, this charging modes is higher to the impedance high request of data wire, mouthpiece, and cell-phone heating ratio is more serious when charging, it is easy to damage mobile terminal, exist and cause potential safety hazard.A kind of charging method disclosed in the present embodiment, described method includes: mobile terminal has detected that electric current inputs；Mobile terminal sends signal of communication to charger；If setting up between mobile terminal with charger communicates successfully, then mobile terminal gathers battery parameter；Mobile terminal determines corresponding charge parameter according to the battery parameter collected；Charge parameter is sent to charger by mobile terminal.Adopt in this way, just can gather battery parameter by mobile terminal, the charge parameter adjusting charging that the present situation according to battery is real-time, and charge parameter is sent in charger, such charger just can charge the battery according to the charge parameter determined in mobile terminal, when the temperature of battery is relatively low, lower than threshold value, when potential safety hazard is relatively low, can with high voltage, big electric current carries out quick charge, accelerate charge efficiency, when the temperature of battery is higher, or during the situations such as battery is soon full of, can be charged with safer voltage and current, thus reducing the heating of battery, improve the safety of battery, so it is possible not only to improve charge efficiency, and advantageously in protection battery, extend the service life of battery, it it is more importantly the heating reducing mobile terminal, reduce the damage probability of components and parts in mobile terminal, experience when user is used is better.
According to one of them example, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described method includes: if communication failure between mobile terminal and charger, then whether mobile terminal detection charging voltage is in pre-set interval, if in pre-set interval, then adopts the second charging circuit to be charged；If mobile terminal detects that charging voltage is not in pre-set interval, then mobile terminal stops receiving electric current, and sends alarm.
Thus when not finding the charger mated with mobile terminal, can be charged with common charger.And it being unlikely to when not finding the charger mated with mobile terminal, it does not have way is charged.If it addition, mobile terminal detects that charging voltage is too high, will stopping charging, send alarm, prompting this charger of user is not likely to be the adapter charger of mobile terminal.In the present embodiment, the first charging circuit is quick-charging circuit, and the second charging circuit is common charging circuit, in hgher efficiency than the second charging circuit of the charge efficiency of the first charging circuit, and the parameter value such as voltage, electric current is also higher simultaneously.First charging circuit adopts low-impedance power switch (can also be the combination of N number of Mos pipe, N is be more than or equal to 2), mainly realizes the charger process of directly filling to battery.Second charging circuit is a conventional charge circuits (linear or switched charge circuit), is primarily implemented in charging when mobile phone preliminary filling stage or non-standard configuration adaptor charge.
According to other in which example, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described battery parameter includes cell voltage, and described charge parameter includes charging voltage and charging current；According to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected is less than 3V, mobile terminal adopts the second charging circuit to be charged, the charging current that mobile terminal is determined is 500mA, and charging voltage is 5V.
Thus can be implemented in the electricity of battery relatively low when, in order to protect the life-span of battery, in the ordinary way; as common charging voltage and charging current carry out preliminary filling; thus avoiding the stimulation battery when battery electric quantity is less, causing the reduced lifetime of battery, protecting battery.
According to other in which example, according to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected is be more than or equal to 3V, the linearly increasing 0.2V of charging voltage that mobile terminal is determined, charging current is set to predetermined current；Mobile terminal detection charging current, and adjust charging voltage according to charging current, make charging current arrive predetermined current.Battery thus can be allowed to be charged in constant-current phase, thus battery is carried out quick charge, battery is charged under constant current, it is possible to more quickly charge.
According to other in which example, according to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected reaches the constant-current charge conversion value preset, mobile terminal is determined and is linearly reduced charging current, when charging current is less than 0.2C, mobile terminal is switched to the second charging circuit and is charged.Wherein, in 0.2C, C represents the total capacity of battery, if the battery of 1000mAH, then 0.2C is exactly 200mAH, and such battery just adopts constant voltage to be charged, until being full of.
This about literary composition in the implication of C be expanded on further, if the words of 2C charging, it is simply that with half an hour (be not two hours, but inverse relation) by battery by not having electricity full.If 0.333C electric discharge, exactly with within 3 hours, making the battery .0.01C that discharges completely charge, with 100 hours, battery is completely filled with exactly.
Embodiment two
As in figure 2 it is shown, a kind of charging method disclosed in the present embodiment, described method includes:
S201, mobile terminal have detected that electric current inputs；
S202, mobile terminal send signal of communication to charger；
If setting up communication failure between S203 mobile terminal and charger, then use the second charging circuit charging, until being full of；
If setting up between S204 mobile terminal and charger communicates successfully, then mobile terminal gathers cell voltage；
If the cell voltage that S205 collects is less than 3V, then using the second charging module charging, charge parameter is 5V, 500mA；
If the cell voltage that S206 collects is be more than or equal to 3V, then charging voltage increases 0.2V；
S207, detects charging current, if charging current is more than predetermined current, then reduces charging voltage；
S208, if charging current is less than predetermined current, then improves charging voltage；
S210, if charging current is equal to predetermined current, then carries out constant-current charge；
S211, if detecting, the voltage of battery, electric current and temperature are too high, then reduce charging current；
S212, if detecting, the voltage of battery, electric current and temperature are normal, then, when charging voltage reaches constant voltage transfer point, gradually reduce charging current；
S213, when charging current is reduced to 0.2C, is switched to use the second charging circuit charging, until being full of；
Wherein, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit.
In the present embodiment, in 0.2C, C represents the total capacity of battery, if the battery of 1000mAH, then 0.2C is exactly 200mAH.
A kind of charging method of the present embodiment, by the process control of quick charge；The charger of the present embodiment is a kind of intelligent charger with Autonomous Control, and it can and treat to communicate between fill device, and the present situation (such as the parameter such as voltage, temperature) according to treating fill device adjusts output voltage, electric current constantly；Mobile terminal (treats fill device), and charging module is made up of charge control module, the first charging circuit and the second charging circuit, and mobile terminal can select to adopt the first charge path still to adopt the second charge path according to the current state (voltage, temperature parameter) of device battery；This device can detect battery temperature, voltage constantly simultaneously, changes charge parameter according to battery temperature, voltage parameter, to protect battery.
Embodiment three
As it is shown on figure 3, a kind of charging device disclosed in the present embodiment, including:
Detection module 301, is used for having detected that electric current inputs；
Signal transmitting module 302, for sending signal of communication to charger；
Terminal communication module 303, for communicating with setting up between charger；
Acquisition module 304, is used for gathering battery parameter；
Computing module 305, for determining corresponding charge parameter according to the battery parameter collected；
Parameter sending module 306, for sending charge parameter to charger.
A kind of charging device disclosed in the present embodiment, including: detection module 301, it is used for having detected that electric current inputs；Signal transmitting module 302, for sending signal of communication to charger；Terminal communication module 303, for communicating with setting up between charger；Acquisition module 304, is used for gathering battery parameter；Computing module 305, for determining corresponding charge parameter according to the battery parameter collected；Parameter sending module 306, for sending charge parameter to charger.Adopt in this way, just can gather battery parameter by mobile terminal, the charge parameter adjusting charging that the present situation according to battery is real-time, and charge parameter is sent in charger, such charger just can charge the battery according to the charge parameter determined in mobile terminal, when the temperature of battery is relatively low, lower than threshold value, when potential safety hazard is relatively low, can with high voltage, big electric current carries out quick charge, accelerate charge efficiency, when the temperature of battery is higher, or during the situations such as battery is soon full of, can be charged with safer voltage and current, thus reducing the heating of battery, improve the safety of battery, so it is possible not only to improve charge efficiency, and advantageously in protection battery, extend the service life of battery, it it is more importantly the heating reducing mobile terminal, reduce the damage probability of components and parts in mobile terminal, experience when user is used is better.
According to one of them example, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described device includes charging circuit handover module: if for communication failure between mobile terminal and charger, then whether mobile terminal detection charging voltage is in pre-set interval, if in pre-set interval, then adopts the second charging circuit to be charged；If mobile terminal detects that charging voltage is not in pre-set interval, then mobile terminal stops receiving electric current, and sends alarm.
Thus when not finding the charger mated with mobile terminal, can be charged with common charger.And it being unlikely to when not finding the charger mated with mobile terminal, it does not have way is charged.If it addition, mobile terminal detects that charging voltage is too high, will stopping charging, send alarm, prompting this charger of user is not likely to be the adapter charger of mobile terminal.In the present embodiment, the first charging circuit is quick-charging circuit, and the second charging circuit is common charging circuit, in hgher efficiency than the second charging circuit of the charge efficiency of the first charging circuit, and the parameter value such as voltage, electric current is also higher simultaneously.First charging circuit adopts low-impedance power switch (can also be the combination of N number of Mos pipe, N is be more than or equal to 2), mainly realizes the charger process of directly filling to battery.Second charging circuit is a conventional charge circuits (linear or switched charge circuit), is primarily implemented in charging when mobile phone preliminary filling stage or non-standard configuration adaptor charge.
According to other in which example, being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described battery parameter includes cell voltage, and described charge parameter includes charging voltage and charging current；Described computing module 305 is used for: when the cell voltage collected is less than 3V, adopts the second charging circuit to be charged, it is determined that charging current be 500mA, charging voltage is 5V.
Thus can be implemented in the electricity of battery relatively low when, in order to protect the life-span of battery, in the ordinary way; as common charging voltage and charging current carry out preliminary filling; thus avoiding the stimulation battery when battery electric quantity is less, causing the reduced lifetime of battery, protecting battery.
According to other in which example, described computing module 305 is used for: when the cell voltage collected is be more than or equal to 3V, it is determined that the linearly increasing 0.2V of charging voltage, charging current is set to predetermined current；Detection charging current, and adjust charging voltage according to charging current, make charging current arrive predetermined current.Battery thus can be allowed to be charged in constant-current phase, thus battery is carried out quick charge, battery is charged under constant current, it is possible to more quickly charge.
According to other in which example, described computing module 305 is used for: when the cell voltage collected reaches the constant-current charge conversion value preset, it is determined that linearly reduce charging current, when charging current is less than 0.2C, is switched to the second charging circuit and is charged.Wherein, in 0.2C, C represents the total capacity of battery, if the battery of 1000mAH, then 0.2C is exactly 200mAH, and such battery just adopts constant voltage to be charged, until being full of.
Embodiment four
As shown in Figure 4, a kind of charger disclosed in the present embodiment, including:
Signal receiving module 401, for receiving the signal of communication that mobile terminal sends；
Charger communication module 402, communicates for setting up with mobile terminal；
Controlling module 403, the charge parameter for sending according to mobile terminal controls the charge parameter of charger.
This charger disclosed in the present embodiment can coordinate with the mobile terminal in embodiment three, is used for charging, and charger is the intelligent charger of a band MCU (MicrocontrollerUnit, micro-control unit) or other control chips；The accurate control of output electric current and output voltage can be realized；Charger can and be treated to communicate between fill device, and the present situation (such as the parameter such as voltage, temperature) according to treating fill device adjusts output voltage, electric current constantly；Thus can gather battery parameter by mobile terminal, the charge parameter adjusting charging that the present situation according to battery is real-time, and charge parameter is sent in charger, such charger just can charge the battery according to the charge parameter determined in mobile terminal, when the temperature of battery is relatively low, lower than threshold value, when potential safety hazard is relatively low, can with high voltage, big electric current carries out quick charge, accelerate charge efficiency, when the temperature of battery is higher, or during the situations such as battery is soon full of, can be charged with safer voltage and current, thus reducing the heating of battery, improve the safety of battery, so it is possible not only to improve charge efficiency, and advantageously in protection battery, extend the service life of battery, it it is more importantly the heating reducing mobile terminal, reduce the damage probability of components and parts in mobile terminal, experience when user is used is better.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, protection scope of the present invention all should be considered as belonging to.
Claims (11)
1. a charging method, it is characterised in that described method includes:
Mobile terminal has detected that electric current inputs；
Mobile terminal sends signal of communication to charger；
If setting up between mobile terminal with charger communicates successfully, then mobile terminal gathers battery parameter；
Mobile terminal determines corresponding charge parameter according to the battery parameter collected；
Charge parameter is sent to charger by mobile terminal.
2. a kind of charging method according to claim 1, it is characterised in that being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described method includes: if communication failure between mobile terminal and charger, then whether mobile terminal detection charging voltage is in pre-set interval, if in pre-set interval, then adopts the second charging circuit to be charged；If mobile terminal detects that charging voltage is not in pre-set interval, then mobile terminal stops receiving electric current, and sends alarm.
3. the installation method of a kind of application program according to claim 1, it is characterised in that being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described battery parameter includes cell voltage, and described charge parameter includes charging voltage and charging current；According to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected is less than 3V, mobile terminal adopts the second charging circuit to be charged, the charging current that mobile terminal is determined is 500mA, and charging voltage is 5V.
4. the installation method of a kind of application program according to claim 3, it is characterized in that, according to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected is be more than or equal to 3V, the linearly increasing 0.2V of charging voltage that mobile terminal is determined, charging current is set to predetermined current；Mobile terminal detection charging current, and adjust charging voltage according to charging current, make charging current arrive predetermined current.
5. the installation method of a kind of application program according to claim 4, it is characterized in that, according to the battery parameter collected, described mobile terminal determines that the step of corresponding charge parameter includes: when the cell voltage collected reaches the constant-current charge conversion value preset, mobile terminal is determined and is linearly reduced charging current, when charging current is less than 0.2C, mobile terminal is switched to the second charging circuit and is charged.
6. a charging device, it is characterised in that including:
Detection module, is used for having detected that electric current inputs；
Signal transmitting module, for sending signal of communication to charger；
Terminal communication module, for communicating with setting up between charger；
Acquisition module, is used for gathering battery parameter；
Computing module, for determining corresponding charge parameter according to the battery parameter collected；
Parameter sending module, for determining corresponding charge parameter according to the battery parameter collected.
7. the erecting device of a kind of application program according to claim 6, it is characterised in that being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described device includes charging circuit handover module: if for communication failure between mobile terminal and charger, then whether mobile terminal detection charging voltage is in pre-set interval, if in pre-set interval, then adopts the second charging circuit to be charged；If mobile terminal detects that charging voltage is not in pre-set interval, then mobile terminal stops receiving electric current, and sends alarm.
8. the erecting device of a kind of application program according to claim 6, it is characterised in that being provided with the first charging circuit and the second charging circuit in mobile terminal, described first charging circuit is quick-charging circuit, and described second charging circuit is common charging circuit；
Described battery parameter includes cell voltage, and described charge parameter includes charging voltage and charging current；Described computing module is used for: when the cell voltage collected is less than 3V, adopts the second charging circuit to be charged, it is determined that charging current be 500mA, charging voltage is 5V.
9. the erecting device of a kind of application program according to claim 8, it is characterised in that described computing module is used for: when the cell voltage collected is be more than or equal to 3V, it is determined that the linearly increasing 0.2V of charging voltage, charging current is set to predetermined current；Detection charging current, and adjust charging voltage according to charging current, make charging current arrive predetermined current.
10. the erecting device of a kind of application program according to claim 9, it is characterized in that, described computing module is used for: when the cell voltage collected reaches the constant-current charge conversion value preset, determine and linearly reduce charging current, when charging current is less than 0.2C, it is switched to the second charging circuit and is charged.
11. a charger, it is characterised in that including:
Signal receiving module, for receiving the signal of communication that mobile terminal sends；
Charger communication module, communicates for setting up with mobile terminal；
Controlling module, the charge parameter for sending according to mobile terminal controls the charge parameter of charger.
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| CN201610220900.6A CN105720645A (en) | 2016-04-11 | 2016-04-11 | Charging method, charging device and charger |
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