CN106451613B - Mobile device and its charging method - Google Patents
Mobile device and its charging method Download PDFInfo
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- CN106451613B CN106451613B CN201610841248.XA CN201610841248A CN106451613B CN 106451613 B CN106451613 B CN 106451613B CN 201610841248 A CN201610841248 A CN 201610841248A CN 106451613 B CN106451613 B CN 106451613B
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- electric current
- transmission channel
- current transmission
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- mobile device
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of mobile device and its charging method, the mobile device includes: channel detecting module, for detecting whether each electric current transmission channel connects normally after charging interface connects charger；Electric current determining module, for determining safe current according to testing result；Charging module, for being charged with the charging current for being no more than safe current to mobile device.To whether be connected normally by detecting each electric current transmission channel before charging and be attached reliability detection to charging interface, determine safe charging current according to testing result.When all electric current transmission channels are all connected with normal, then charged with the maximum current that charging interface is able to bear；When only the connection of portion of electrical current transmission channel is normal, then charged with the maximum current that the portion of electrical current transmission channel is able to bear.To not only ensure that charging rate, but also improve the reliability of charging, avoid burning charging interface because connecting exception.
Description
Technical field
The present invention relates to electronic technology fields, more particularly, to a kind of mobile device and its charging method.
Background technique
The charging interface of traditional mobile device is the MICRO B interface of USB2.0 standard, however, with mobile device
Battery capacity is increasing, and traditional MICRO B interface has been unable to meet the demand of quick charge.Currently, mobile device is filled
Electrical interface starts gradually to develop the TYPE C interface for 3.0 standard of USB, TYPE C interface and traditional MICRO B interface phase
Than maximum advantage is the high current (MICRO B can only support 1.5A) that TYPE C interface supports 3A or even 5A, therefore advantageous
In promotion charging rate.
As shown in Figure 1, why TYPE C interface can provide bigger charging current, it is itself and MICRO B interface phase
Than power pin (VBUS/GND pin) expands to 4 pairs from 1 pair.Every a pair of VBUS/GND pin of charger and mobile device
(PIN) access is formed after connecting, constitutes an electric current transmission channel, it is logical that four pairs of VBUS/GND pins then constitute four electric current transmission
Road (1-4).Each electric current transmission channel transmits a certain amount of charging current, when four electric current transmission channel simultaneous transmissions charge
When electric current, charging current that TYPE C interface is capable of providing will be 4 times of the charging current that MICRO B interface is capable of providing.
But TYPE C interface constitutes multiple electric current transmission channels using multipair VBUS/GND pin also to be deposited come share current
In an apparent defect, i.e., there may be a part of power pin poor contact in actual use and cause part electric
Flow the abnormal situation of transmission channel connection.Such as: if the conveyance capacity of each power pin is 1.25A, in all power supply pipes
It is exactly 5A that foot, which contacts conveyance capacity total in good situation,.But if wherein 2 power pin poor contacts, actually
Conveyance capacity then only has 2.5A, if still charged at this time with the charging current of 5A, just probably burns charging interface.
In conclusion existing charging scheme, cannot be considered in terms of the speed and reliability of charging.
Summary of the invention
The main purpose of the embodiment of the present invention is to provide a kind of mobile device and its charging method, it is intended to both guarantee to charge
Speed, and improve the reliability of charging.
To achieve these objectives, on the one hand propose that a kind of mobile device, the mobile device include:
Channel detecting module, for detecting whether each electric current transmission channel connects after charging interface connects charger
Normally；
Electric current determining module, for determining safe current according to testing result；
Charging module, for being charged with the charging current for being no more than the safe current to mobile device.
Further, the channel detecting module is used for:
It is connected to the electric current transmission channel of current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, current detection is adjudicated
The connection of electric current transmission channel is abnormal.
Further, the electric current determining module is used for:
The quantity for connecting normal electric current transmission channel is obtained according to testing result, and all normal electric currents of connection are transmitted
The sum of the maximum current that channel can carry is determined as safe current.
Further, the electric current transmission channel is the power pin of the charger and the power supply pipe of the charging interface
Foot is formed by access after being electrically connected, the power pin includes at least two pair of first power pin and second source pin,
The corresponding electric current transmission channel of every a pair of first power pin and second source pin of the charging interface, the channel inspection
Surveying module includes:
Switch block, the multiple switch including being set to the charging interface rear end, the switch include corresponding described the
The second switch of the first switch of one power pin and the corresponding second source pin；
Switch control unit is opened for being closed first switch corresponding to the electric current transmission channel of current detection and second
It closes, disconnects first switch and the second switch corresponding to other electric current transmission channels；
Detection unit, for detecting whether the electric current transmission channel for being closed first switch and the second switch has electric current logical
It crosses；When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current of current detection is adjudicated
Transmission channel connection is abnormal.
Further, first power pin is VBUS pin, and the second source pin is GND pin.
Further, the mobile device further includes cue module, and the cue module is used for: when there is electric current transmission channel
When connection is abnormal, prompt information is issued.
On the other hand, a kind of charging method of mobile device is proposed, comprising steps of
After charging interface connects charger, detect whether each electric current transmission channel connects normally；
Safe current is determined according to testing result；
It is charged with being no more than the charging current of the safe current to mobile device.
Further, whether each electric current transmission channel of detection, which connects, normally includes:
It is connected to the electric current transmission channel of current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, current detection is adjudicated
The connection of electric current transmission channel is abnormal.
Further, described to determine that safe current includes: according to testing result
The quantity for connecting normal electric current transmission channel is obtained according to testing result；
The sum of the maximum current that all normal electric current transmission channels of connection can carry is determined as safe current.
Further, after whether each electric current transmission channel of the detection connects normal step further include:
When there is the connection of electric current transmission channel abnormal, prompt information is issued.
The present invention also proposes that a kind of mobile device, the mobile device include touch-sensitive display；One or more processors；
Memory；One or more application program, wherein one or more of application programs are stored in the memory and quilt
It is configured to be executed by one or more of processors, one or more of programs are configurable for executing aforementioned charging side
Method.
A kind of mobile device provided by the embodiment of the present invention, by whether detecting each electric current transmission channel before charging
Connection is normal to charging interface is attached reliability detection, determines safe charging current according to testing result.Work as institute
When thering is electric current transmission channel to be all connected with normal, then charged with the maximum current that charging interface is able to bear；When only portion of electrical current
When transmission channel connection is normal, then charged with the maximum current that the portion of electrical current transmission channel is able to bear.To both ensure that
Charging rate, and the reliability of charging is improved, it avoids burning charging interface because connecting exception.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of charger and the charging interface of mobile device in the prior art；
Fig. 2 is the module diagram of the mobile device of first embodiment of the invention；
Fig. 3 is the module diagram of the channel detecting module of the mobile device of the embodiment of the present invention；
Fig. 4 is the module diagram of the mobile device of second embodiment of the invention；
Fig. 5 is the mobile device of the embodiment of the present invention and the connection schematic diagram of charger；
Fig. 6 is the flow chart of the charging method of the mobile device of third embodiment of the invention；
Fig. 7 is the flow chart of the charging method of the mobile device of fourth embodiment of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
Those skilled in the art of the present technique are appreciated that " mobile device " used herein above both includes wireless signal receiver
Equipment, only have the equipment of the wireless signal receiver of non-emissive ability, and the equipment including receiving and emitting hardware,
Equipment with reception and transmitting hardware that two-way communication on bidirectional communication link, can be executed.This equipment may include:
Honeycomb or other communication equipments, with single line display or multi-line display or without multi-line display honeycomb or
Other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System), can combine language
Sound, data processing, fax and/or communication ability；(Personal Digital Assistant, individual digital help PDA
Reason), may include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, calendar and/or
GPS (Global Positioning System, global positioning system) receiver；Conventional laptop and/or palmtop computer
Or other equipment, have and/or the conventional laptop including radio frequency receiver and/or palmtop computer or other equipment.
" mobile device " used herein above can be it is portable, can transport, be mounted on the vehicles (aviation, sea-freight and/or land)
In, or be suitable for and/or be configured in local runtime, and/or with distribution form, operate in a times in the earth and/or space
What other positions operation." mobile device " used herein above can also be that communication terminal, access terminals, music/video play
Terminal, such as can be PDA, MID (Mobile Internet Device, mobile internet device) and/or there is music/view
The mobile phone of frequency playing function is also possible to the equipment such as smart television, set-top box.
Embodiment one
Referring to fig. 2, the mobile devices such as the mobile device of first embodiment of the invention, especially mobile phone, plate are proposed.It is described
Mobile device includes channel detecting module, electric current determining module and charging module, in which:
Channel detecting module: for detecting whether each electric current transmission channel connects after charging interface connects charger
Normally.
Specifically, mobile device will not charge immediately after the charging interface of mobile device connects upper charger, and
It is that reliability detection is carried out to the electric current transmission channel of formation first.In the embodiment of the present invention, electric current transmission channel at least two
A, channel detecting module needs to detect each electric current transmission channel, judges whether each electric current transmission channel connects just
Often, and it will test result and be sent to electric current determining module.
Optionally, channel detecting module can detect each electric current transmission channel one by one in the following ways: connection is worked as
The electric current transmission channel of preceding detection disconnects other electric current transmission channels；Whether the electric current transmission channel of detection connection has electric current logical
It crosses；When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current of current detection is adjudicated
Transmission channel connection is abnormal.And record testing result.
When recording testing result, it can directly record the quantity for connecting normal electric current transmission channel or/and connection is abnormal
The quantity of electric current transmission channel.Optionally, it can be marked with the detailed testing result to each electric current transmission channel,
Such as: label electric current transmission channel 1 connects normal, label electric current transmission channel 2 and connects exception ....
Certainly, channel detecting module can also be detected using other detection modes in the prior art, not gone to live in the household of one's in-laws on getting married herein
It states.
Electric current determining module: for determining safe current according to testing result.
Specifically, statistics connects normal electric current transmission according to testing result after electric current determining module obtains testing result
The sum of the maximum current that all normal electric current transmission channels of connection can carry is determined as safe current by the quantity in channel,
And the information of determining safe current is sent to charging module.Wherein, when all electric current transmission channels are all connected with normal,
Then determine that safe current is the maximum current that charging interface can carry.
Such as: assuming that the quantity for connecting normal electric current transmission channel is n, what each electric current transmission channel can carry
Maximum current is im, it is determined that safe current Is=im*n。
For another example: assuming that the quantity for connecting normal electric current transmission channel is n, the sum of electric current transmission channel is N, charging
The maximum current that mouth can theoretically carry is Im(the maximum that i.e. all electric current transmission channels can carry when being all connected with normal
Electric current), statistics connects ratio R=n/N shared by normal electric current transmission channel, it is determined that safe current Is=Im*R。
Charging module: for being charged with the charging current for being no more than safe current to mobile device.
After charging module obtains the information of safe current, all electric current transmission channels are connected to, to be no more than safe current
Charging current start mobile device and charge.For example, directly being charged with safe current to mobile device, with maximum
Improve charging rate.
In certain embodiments, electric current transmission channel is the power pin of charger and the power pin electrical property of charging interface
Access is formed by after connection.Wherein, power pin includes at least two pair of first power pin and second source pin, charging
The corresponding electric current transmission channel of every a pair of first power pin and second source pin of mouth.At this point, channel detecting module is such as
Shown in Fig. 3, comprising:
Switch block: the multiple switch including being set to charging interface rear end, wherein the switch includes corresponding first power supply
The second switch of the first switch of pin and corresponding second source pin.That is, each first power pin corresponding one
A first switch, the corresponding second switch of each second source pin.
Switch control unit: the open and close for respectively being switched in control switch component, so that connection or disconnection correspond to
Electric current transmission channel.When detecting electric current transmission channel, it is closed corresponding to the electric current transmission channel of current detection first and opens
Pass and second switch, disconnect first switch and the second switch corresponding to other electric current transmission channels.
Specifically, due to the corresponding electric current transmission of every a pair of first power pin and second source pin of charging interface
Channel, and the corresponding first switch of each first power pin, each second source pin corresponding one second is opened
It closes, therefore the corresponding first switch of each electric current transmission channel and a second switch.When electric current transmission channel is corresponding
When first switch and the second switch is closed at, which is then connected to；When electric current transmission channel corresponding first is opened
When pass or/and second switch disconnect, which is then disconnected.
Such as: assuming that forming electric current transmission channel 1 and electric current transmission after charger and the connection of the charging interface of mobile device
Channel 2.When detecting the reliability of electric current transmission channel 1, the corresponding first switch of closed path transmission channel 1 and second is opened
It closes, so that electric current transmission channel 1 is connected to；The corresponding first switch and the second switch of turn-off current transmission channel 2, so that electric current passes
Defeated channel 2 disconnects.When detecting the reliability of electric current transmission channel 2, the corresponding first switch of closed path transmission channel 2 and the
Two switches, so that electric current transmission channel 2 is connected to；The corresponding first switch and the second switch of turn-off current transmission channel 1, so that electric
Transmission channel 1 is flowed to disconnect.
Detection unit: for detecting whether the electric current transmission channel for being closed first switch and the second switch has electric current logical
It crosses；When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current of current detection is adjudicated
Transmission channel connection is abnormal.
Specifically, attempting to pass through the electric current after electric current transmission channel corresponding first switch and the second switch closure
Transmission channel pulls out a low current (electric current of such as 100mA) from charger.When detecting that the electric current transmission channel has electric current logical
It is out-of-date, then illustrate to pull out electric current success, the electric current transmission channel connection for adjudicating current detection is normal；When not detecting the electric current
When transmission channel has electric current to pass through, then illustrate to pull out electric current failure, the electric current transmission channel connection for adjudicating current detection is abnormal.And
Record testing result.
When recording testing result, it can directly record the quantity for connecting normal electric current transmission channel or/and connection is abnormal
Electric current transmission channel quantity.Optionally, it can be marked with the detailed testing result to each electric current transmission channel
Note, such as: label electric current transmission channel 1 connects normal, label electric current transmission channel 2 and connects exception ....
The mobile device of the embodiment of the present invention, by detect before charging each electric current transmission channel whether connect normally come
Reliability detection is attached to charging interface, determines safe charging current according to testing result.When all electric currents transmit
When channel is all connected with normal, then charged with the maximum current that charging interface is able to bear；When only portion of electrical current transmission channel connects
When connecing normal, then charged with the maximum current that the portion of electrical current transmission channel is able to bear.To, it both ensure that charging rate,
The reliability for improving charging again avoids burning charging interface because connecting exception.
Embodiment two
Referring to Fig. 3, the mobile device of second embodiment of the invention is proposed, the difference of the present embodiment and first embodiment is to increase
A cue module is added, channel detecting module also will test result and be sent to cue module, which is used for: according to detection
As a result it is abnormal to judge whether there is the connection of electric current transmission channel, when there is the connection of electric current transmission channel abnormal, issues prompt information.
Prompt information can be acoustic information, such as too prompt tone or speech prompt information, be also possible to display
Text or/and image information or combination.To remind the connection of user's transmission channel abnormal, it is proposed that user reconnects
Charger.
To allow user to find that connection is abnormal in time, reconnect charger, charged with maximum current, accelerate
Charging rate.
For example, by taking the charging interface of mobile device is the TYPE C interface of 3.0 standard of USB as an example, charger
The connection schematic diagram of TYPE C interface and the TYPE C interface of mobile device is as shown in Figure 5.For simplicity, it is only shown in Fig. 5
VBUS/GND pin in TYPE C interface, each TYPE C interface include four pairs of VBUS/GND pins, charger
Every a pair of VBUS/GND pin of TYPE C interface and the TYPE C interface of mobile device forms access after being correspondingly connected with, constitute one
A electric current transmission channel 1-4.
As shown in figure 5, the TYPE C interface rear end of mobile device side, which corresponds to each VBUS pin, is provided with one first
It switchs (S1+~S4+), each corresponding GND pin is provided with a second switch (S1-~S4-), first switch S1+~S4+
Switch block is constituted with second switch S1-~S4-.Switch control unit and detection unit can integrate in the inside of mobile device
Circuit can also be separately provided.The specific charging flow of mobile device is as follows:
1) original state is all closes the switch；
2) after charger connects mobile device by data line, mobile device can receive VBUS and effectively interrupt,
Into electric current transmission channel testing process；
3) switch control unit disconnects switch S2+~S4+ and S2-~S4-, closure switch S1+/S1-, and connection electric current passes
Defeated channel 1.
4) detection unit is attempted to pull out a low current from charger by electric current transmission channel, such as standardizes according to USB1.0
Pull out the electric current of 100mA.If electric current can be pulled out, detecting in electric current transmission channel 1 has electric current to pass through, and illustrates that electric current passes
Defeated channel 1 connects normally, and label electric current transmission channel 1 is normal；Otherwise label electric current transmission channel 1 connects exception.As preferred
Scheme, if having voltage on VBUS pin, marks S1+ connection normal, S1- connection is abnormal when occurring abnormal；Otherwise it marks
S1+ connection is abnormal.
5) closure switch S2+/S2- disconnects switch S1+/S1-, connection electric current transmission channel 2, in the way of step 4 pair
Electric current transmission channel 2 is detected；
6) closure switch S3+/S3- disconnects switch S2+/S2-, connection electric current transmission channel 3, in the way of step 4 pair
Electric current transmission channel 3 is detected；
7) closure switch S4+/S4- disconnects switch S3+/S3-, connection electric current transmission channel 4, in the way of step 4 pair
Electric current transmission channel 4 is detected；
8) after detecting, electric current determining module counts the normal electric current transmission channel of ratio R=connection of normal channel
Quantity/electric current transmission channel total quantity, and the maximum current that can be theoretically carried according to ratio R and TYPE C interface
For Im, determine current safe current Is=Im*R；
9) after determining safe current, charging module is closed all switches, with the maximum electric current no more than safe current Is into
Row charging；
10) when there is the connection of electric current transmission channel abnormal, prompt information is issued, user is reminded currently to connect exception, it is proposed that
User reconnects charger.Such as prompted by auditory tone cues or/and by user interface (UI).
To on the one hand ensure that the charging rate of mobile device, on the other hand improve the charging interface of mobile device
Reliability, avoid because connect it is abnormal due to burn charging interface.
Embodiment three
Referring to Fig. 6, the charging method of the mobile device of third embodiment of the invention is proposed, the method includes following steps
It is rapid:
S11, when charging interface connect charger after, detect whether each electric current transmission channel connects normally.
Specifically, mobile device will not charge immediately after the charging interface of mobile device connects upper charger, and
It is that reliability detection is carried out to the electric current transmission channel of formation first.In the embodiment of the present invention, electric current transmission channel at least two
A, mobile device needs to detect each electric current transmission channel, judges whether each electric current transmission channel connects normally.
Optionally, mobile device can detect each electric current transmission channel one by one in the following ways: the current inspection of connection
The electric current transmission channel of survey disconnects other electric current transmission channels；Whether the electric current transmission channel of detection connection has electric current to pass through；When
When having electric current to pass through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current transmission for adjudicating current detection is logical
Road connection is abnormal.And record testing result.
When recording testing result, it can directly record the quantity for connecting normal electric current transmission channel or/and connection is abnormal
The quantity of electric current transmission channel.Optionally, it can be marked with the detailed testing result to each electric current transmission channel,
Such as: label electric current transmission channel 1 connects normal, label electric current transmission channel 2 and connects exception ....
Certainly, channel detecting module can also be detected using other detection modes in the prior art, not gone to live in the household of one's in-laws on getting married herein
It states.
In certain embodiments, electric current transmission channel is the power pin of charger and the power pin electrical property of charging interface
Access is formed by after connection.Wherein, power pin includes at least two pair of first power pin and second source pin, charging
The corresponding electric current transmission channel of every a pair of first power pin and second source pin of mouth.
S12, safe current is determined according to testing result.
Specifically, mobile device counts the quantity for connecting normal electric current transmission channel according to testing result, by all companies
The sum of the maximum current that connecing normal electric current transmission channel can carry is determined as safe current.Wherein, when all electric currents pass
When defeated channel is all connected with normal, it is determined that safe current is the maximum current that charging interface can carry.
Such as: assuming that the quantity for connecting normal electric current transmission channel is n, what each electric current transmission channel can carry
Maximum current is im, it is determined that safe current Is=im*n。
For another example: assuming that the quantity for connecting normal electric current transmission channel is n, the sum of electric current transmission channel is N, charging
The maximum current that mouth can theoretically carry is Im(the maximum that i.e. all electric current transmission channels can carry when being all connected with normal
Electric current), statistics connects ratio R=n/N shared by normal electric current transmission channel, it is determined that safe current Is=Im*(n/N)。
S13, it is charged with the charging current for being no more than safe current to mobile device.
After mobile device has determined safe current, all electric current transmission channels are connected to, to be no more than filling for safe current
Electric current starts to charge.For example, directly being charged with safe current to mobile device, charged with maximum raising fast
Degree.
The charging method of the mobile device of the embodiment of the present invention, by whether detecting each electric current transmission channel before charging
Connection is normal to charging interface is attached reliability detection, determines safe charging current according to testing result.Work as institute
When thering is electric current transmission channel to be all connected with normal, then charged with the maximum current that charging interface is able to bear；When only portion of electrical current
When transmission channel connection is normal, then charged with the maximum current that the portion of electrical current transmission channel is able to bear.To both ensure that
Charging rate, and the reliability of charging is improved, it avoids burning charging interface because connecting exception.
Example IV
Referring to Fig. 7, the charging method of the mobile device of fourth embodiment of the invention is proposed, the method includes following steps
It is rapid:
S21, when charging interface connect charger after, detect whether each electric current transmission channel connects normally.
S22, safe current is determined according to testing result.
S23, it is charged with the charging current for being no more than safe current to mobile device.
In the present embodiment, step S21-S23 does not know that S11-S13 is identical with 3rd embodiment respectively, no longer superfluous herein
It states.
S24, electric current transmission channel connection exception is judged whether there is.When there is the connection of electric current transmission channel abnormal, step is executed
Rapid S25；When all electric current transmission channels are all connected with normal, not respond.
Specifically, mobile device analysis detection is as a result, once testing result shows any one electric current transmission channel company
Exception is connect, then enters step S25, prompt information is issued and reminds user.
S25, prompt information is issued.
Prompt information can be acoustic information, such as too prompt tone or speech prompt information, be also possible to display
Text or/and image information or combination.To remind the connection of user's transmission channel abnormal, it is proposed that user reconnects
Charger.
To allow user to find that connection is abnormal in time, reconnect charger, charged with maximum current, accelerate
Charging rate.
It should be understood that the charging method of mobile device provided by the above embodiment and mobile device embodiment belong to together
One conceives, and the technical characteristic in Installation practice is corresponding in embodiment of the method to be applicable in, and which is not described herein again.
The present invention also proposes that a kind of mobile device, the mobile device include: touch-sensitive display；One or more processing
Device；Memory；One or more application program, wherein one or more of application programs are stored in the memory simultaneously
It is configured as being executed by one or more of processors, one or more of programs are configurable for executing mobile device
Charging method.The charging method of mobile device as described in this embodiment is to move involved in above-described embodiment in the present invention
The charging method of dynamic device, details are not described herein.
It will be understood by those skilled in the art that the present invention includes being related to for executing one in operation described herein
Or multinomial equipment.These equipment can specially design and manufacture for required purpose, or also may include general-purpose computations
Known device in machine.These equipment have the computer program being stored in it, these computer programs selectively activate
Or reconstruct.Such computer program, which can be stored in equipment (for example, computer) readable medium or be stored in, to be suitable for
Storage e-command is simultaneously coupled in any kind of medium of bus respectively, and the computer-readable medium includes but is not limited to
Any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, it is read-only to deposit
Reservoir), RAM (Random Access Memory, random access memory), EPROM (Erasable Programmable Read-
Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable Programmable
Read-Only Memory, Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or light card.It is, readable
Medium includes by equipment (for example, computer) with any medium for the form storage or transmission information that can be read.
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology neck
Field technique personnel be appreciated that these computer program instructions can be supplied to general purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, to pass through the processing of computer or other programmable data processing methods
The scheme specified in frame or multiple frames of the device to execute structure chart and/or block diagram and/or flow graph disclosed by the invention.
Those skilled in the art of the present technique have been appreciated that in the present invention the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with having been crossed by discussion in the present invention
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations, method disclosed in the present invention, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
It should be understood that the above is only a preferred embodiment of the present invention, the scope of the patents of the invention cannot be therefore limited,
It is all to utilize equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in
Other related technical areas are included within the scope of the present invention.
Claims (10)
1. a kind of mobile device characterized by comprising
Channel detecting module, for detecting whether each electric current transmission channel connects normally after charging interface connects charger；
Electric current determining module, for determining safe current according to testing result；
Charging module, for being charged with the charging current for being no more than the safe current to the mobile device；
The electric current transmission channel is after the power pin of the charger is electrically connected with the power pin of the charging interface
It is formed by access, the power pin includes at least two pair of first power pin and second source pin, the charging interface
Every a pair of first power pin and the corresponding electric current transmission channel of second source pin, the channel detecting module include:
Switch block, the multiple switch including being set to the charging interface rear end, the switch include corresponding first electricity
The second switch of the first switch of source capsule foot and the corresponding second source pin；
Switch control unit breaks for being closed first switch and the second switch corresponding to the electric current transmission channel of current detection
Open first switch and the second switch corresponding to other electric current transmission channels；
Detection unit, for detecting whether the electric current transmission channel for being closed first switch and the second switch has electric current to pass through；When
When having electric current to pass through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current transmission for adjudicating current detection is logical
Road connection is abnormal.
2. mobile device according to claim 1, which is characterized in that the channel detecting module is used for:
It is connected to the electric current transmission channel of current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current of current detection is adjudicated
Transmission channel connection is abnormal.
3. mobile device according to claim 1, which is characterized in that the electric current determining module is used for:
The quantity for connecting normal electric current transmission channel is obtained according to testing result, by all normal electric current transmission channels of connection
The sum of the maximum current that can be carried is determined as safe current.
4. mobile device according to claim 1, which is characterized in that first power pin is VBUS pin, described
Second source pin is GND pin.
5. mobile device according to claim 1-3, which is characterized in that the mobile device further includes prompt mould
Block, the cue module are used for: when there is the connection of electric current transmission channel abnormal, issuing prompt information.
6. a kind of charging method of mobile device, which is characterized in that comprising steps of
After charging interface connects charger, detect whether each electric current transmission channel connects normally；
Safe current is determined according to testing result；
It is charged with being no more than the charging current of the safe current to the mobile device；
The electric current transmission channel is after the power pin of the charger is electrically connected with the power pin of the charging interface
It is formed by access, the power pin includes at least two pair of first power pin and second source pin, the charging interface
Every a pair of first power pin and the corresponding electric current transmission channel of second source pin, each electric current transmission of detection is logical
Whether road, which connects, normally includes:
Multiple switch including being set to the charging interface rear end, the switch include the of corresponding first power pin
The second switch of one switch and the corresponding second source pin；
It is closed first switch and the second switch corresponding to the electric current transmission channel of current detection, disconnects other electric current transmission channels
Corresponding first switch and the second switch；
Detect whether the electric current transmission channel for being closed first switch and the second switch has electric current to pass through；When a current passes through,
The electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current transmission channel connection for adjudicating current detection is abnormal.
7. the charging method of mobile device according to claim 6, which is characterized in that each electric current transmission of detection is logical
Whether road, which connects, normally includes:
It is connected to the electric current transmission channel of current detection, disconnects other electric current transmission channels；
Whether the electric current transmission channel of detection connection has electric current to pass through；
When a current passes through, the electric current transmission channel connection for adjudicating current detection is normal；Otherwise, the electric current of current detection is adjudicated
Transmission channel connection is abnormal.
8. the charging method of mobile device according to claim 6, which is characterized in that described to determine peace according to testing result
Total current includes:
The quantity for connecting normal electric current transmission channel is obtained according to testing result；
The sum of the maximum current that all normal electric current transmission channels of connection can carry is determined as safe current.
9. according to the charging method of the described in any item mobile devices of claim 6-8, which is characterized in that each electricity of detection
Whether stream transmission channel connects after normal step further include:
When there is the connection of electric current transmission channel abnormal, prompt information is issued.
10. a kind of mobile device, comprising:
Touch-sensitive display；
One or more processors；
Memory；
One or more application program, wherein one or more of application programs are stored in the memory and are configured
To be executed by one or more of processors, one or more of programs are configurable for executing according to claim 6
To 9 described in any item methods.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610841248.XA CN106451613B (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
| CN201910329704.6A CN110120693A (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610841248.XA CN106451613B (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
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| CN201910329704.6A Division CN110120693A (en) | 2016-09-21 | 2016-09-21 | Mobile device and its charging method |
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| CN110120693A (en) * | 2016-09-21 | 2019-08-13 | 奇酷互联网络科技（深圳）有限公司 | Mobile device and its charging method |
| CN111740458B (en) * | 2020-06-19 | 2023-03-10 | 歌尔科技有限公司 | Earphone box, charging detection method and device thereof, and storage medium |
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| CN110120693A (en) | 2019-08-13 |
| CN106451613A (en) | 2017-02-22 |
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