CN108347069A - A kind of method and mobile terminal, charging equipment of charging - Google Patents
A kind of method and mobile terminal, charging equipment of charging Download PDFInfo
- Publication number
- CN108347069A CN108347069A CN201710062827.9A CN201710062827A CN108347069A CN 108347069 A CN108347069 A CN 108347069A CN 201710062827 A CN201710062827 A CN 201710062827A CN 108347069 A CN108347069 A CN 108347069A
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- China
- Prior art keywords
- charging equipment
- mobile terminal
- voltage value
- charging
- communication connection
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- 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
-
- 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
-
- 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
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An embodiment of the present invention provides a kind of method of charging and mobile terminal, charging equipments, wherein the method includes：Mobile terminal detects when being connect with charging equipment, identifies the type of charging equipment, and when the type of charging equipment is preset kind, communication connection signal is sent to charging equipment；After establishing communication connection, the maximum input voltage value of the battery of mobile terminal is obtained, maximum input voltage value is sent to charging equipment, charging equipment sets maximum input voltage value to output voltage threshold value.Using the embodiment of the present invention, the maximum input voltage of mobile terminal can be sent to charging equipment, allow charging equipment that maximum input voltage is set as output voltage threshold value, it can ensure the charging voltage of charging equipment output within the scope of the maximum input voltage of battery, it avoids that charging voltage is excessive to cause cell damage, ensure that battery life and charging safety.
Description
Technical field
The present invention relates to field of communication technology, method and mobile terminal more particularly, to a kind of charging, charging equipments.
Background technology
With the development of electronic technology and the communication technology, Mobile Communication Industry is quickly grown, and mobile terminal has become people
Routine work, life necessary article.
Due to gradually becoming strong for intelligent mobile terminal function, the cruising ability deficiency of battery has become intelligent mobile terminal
Pain spot in function, for this purpose, rapid nitriding has now been developed, such as low pressure quick charge, high-voltage high-speed charging, high current
Directly fill.But the charging equipment type occurred currently on the market is various, some is for quick charge, and charger is usually with larger
Voltage charges to battery, this is possible to damage battery, and battery life is caused to reduce, or even there is charging security risk.
Invention content
The embodiment of the present invention proposes a kind of method and mobile terminal, charging equipment of charging, to solve at present with larger
Voltage charges to battery, damages battery, reduces battery life and there are problems that the security risk that charges.
In a first aspect, an embodiment of the present invention provides a kind of method of charging, it is applied to mobile terminal, including：
When detect connect with charging equipment when, identify the type of the charging equipment；
When the type of the charging equipment is preset kind, communication connection signal is sent to the charging equipment；
After establishing the communication connection, the maximum input voltage value of the battery of mobile terminal is obtained；
The maximum input voltage value is sent to the charging equipment, the charging equipment is according to the maximum input electricity
Output voltage threshold value is arranged in pressure value.
Second aspect provides a kind of method of charging, is applied to charging equipment, the method includes：
When detecting the communication connection signal that the mobile terminal being connected is sent, the communication with the mobile terminal is established
Connection；
After establishing the communication connection, the maximum input voltage value that the mobile terminal is sent is received；
According to the maximum input voltage value, output voltage threshold value is set.
The third aspect provides a kind of mobile terminal, including：
Charging equipment type identification module, for when detect connect with charging equipment when, identify the charging equipment
Type；
Signal transmitting module is communicated to connect, is used for when the type of the charging equipment is preset kind, to the charging
Equipment sends communication connection signal；
Maximum input voltage value acquisition module obtains the battery of mobile terminal most after establishing the communication connection
Big input voltage value；
Sending module, for the maximum input voltage value to be sent to the charging equipment, the charging equipment foundation
Output voltage threshold value is arranged in the maximum input voltage value.
Fourth aspect provides a kind of charging equipment, including：
Module is established in communication connection, for when detecting the communication connection signal that the mobile terminal being connected is sent, building
The vertical communication connection with the mobile terminal；
Maximum input voltage receiving module receives the mobile terminal and sends most after establishing the communication connection
Big input voltage value；
Threshold setting module, for output voltage threshold value to be arranged according to the maximum input voltage value.
In embodiments of the present invention, mobile terminal detects when being connect with charging equipment, identifies the type of charging equipment, when
When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment；After establishing communication connection, movement is obtained
Maximum input voltage value is sent to charging equipment by the maximum input voltage value of the battery of terminal, and charging equipment inputs maximum
Voltage value is set as output voltage threshold value.Using the embodiment of the present invention, the maximum input voltage of mobile terminal can be sent to
Charging equipment so that maximum input voltage can be set as output voltage threshold value by charging equipment, can ensure that charging equipment is defeated
The charging voltage gone out avoids that charging voltage is excessive to cause cell damage within the scope of the maximum input voltage of battery, ensure that
Battery life and charging safety.
Description of the drawings
Fig. 1 is a kind of step flow chart of the method for charging of the embodiment of the present invention one；
Fig. 2 is a kind of step flow chart of the method for charging of the embodiment of the present invention two；
Fig. 3 is a kind of step flow chart of the method for charging of the embodiment of the present invention three；
Fig. 4 is a kind of step flow chart of the method for charging of the embodiment of the present invention four；
Fig. 5 is a kind of one of the structure diagram of mobile terminal of the embodiment of the present invention five；
Fig. 5 a are the two of the structure diagram of a kind of mobile terminal of the embodiment of the present invention five；
Fig. 5 b are the three of the structure diagram of a kind of mobile terminal of the embodiment of the present invention five；
Fig. 6 is a kind of one of the structure diagram of charging equipment of the embodiment of the present invention six；
Fig. 6 a are the two of the structure diagram of a kind of charging equipment of the embodiment of the present invention six；
Fig. 6 b are the three of the structure diagram of a kind of charging equipment of the embodiment of the present invention six；
Fig. 7 is a kind of structure diagram of mobile terminal of the embodiment of the present invention seven；
Fig. 8 is a kind of structural schematic diagram of mobile terminal of the embodiment of the present invention eight.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Fig. 1 is a kind of step flow chart of the method for charging of the embodiment of the present invention one.
Shown in referring to Fig.1, a kind of method of charging of the embodiment of the present invention is applied to mobile terminal, and this method includes：
Step 101, when detect connect with charging equipment when, identify the type of the charging equipment.
In the embodiment of the present invention, mobile terminal and charging equipment can pass through the interfaces phase such as USB2.0, USB3.0, TYPEC
Even, charging equipment supports USB BC1.2 agreements, i.e. D+, D- pin short circuit connection of USB interface, output voltage current specification silent
Think 5V/2A.Mobile terminal can by D+, D- pin identify charging equipment type, such as detection charging equipment whether be
Standard charging equipment can specifically detect the whether short-circuit connection of D+, D- pin of charging equipment USB interface, if it is say
The bright charging equipment is the charging equipment of standard, e.g. the original-pack charging equipment of mobile terminal configuration.
D+, D- pin of certain charging equipment USB interface can also be to disconnect, i.e., are not short-circuit, mobile terminal can be with
By detecting the voltage value of D+, D- pin of charging equipment USB interface, in built-in voltage value pass corresponding with charger type
It is searched in system and obtains the type of charging equipment.
Step 102, when the type of the charging equipment is preset kind, communication connection letter is sent to the charging equipment
Number.
The embodiment of the present invention needs to establish to realize that mobile terminal can transmit the information such as cell voltage to charging equipment
Communication connection specifically can be established by D+, D- pin of mobile terminal and charging equipment and be communicated to connect.
Step 103, after establishing the communication connection, the maximum input voltage value of the battery of the mobile terminal is obtained.
After mobile terminal and charging equipment communication connection are successfully established, mobile terminal can obtain the maximum input of its battery
Voltage value.In the embodiment of the present invention, the maximum input voltage value of battery is the intrinsic parameter of battery of mobile terminal itself, in battery
It is assured that after manufacturing, therefore the maximum input voltage value of battery can be obtained from the device parameter of mobile terminal.
Certainly, maximum input voltage value can also be the maximum voltage that the control chip on the charging path of mobile terminal can be born
Value, the embodiment of the present invention are without limitation.
Step 104, the maximum input voltage value is sent to the charging equipment, the charging equipment according to described in most
Its output voltage threshold value is arranged in big input voltage value.
In specific practical application, the voltage value and maximum of D+, D- pin can be preset in mobile terminal and charging equipment
The correspondence of input voltage value.Such as can to pre-set maximum input voltage value in the terminal corresponding with voltage value
Relationship；Then apply the corresponding voltage value to D+, D- pin；After charging equipment detects the voltage value, from preset correspondence
Maximum input voltage value corresponding with the voltage value is obtained in relationship, charging equipment is set as according to the maximum input voltage value
The output voltage threshold value of mobile terminal charging.Wherein, above-mentioned output voltage threshold values is not more than above-mentioned maximum input voltage value.
It is of course also possible to it is sent to charging equipment after the maximum input voltage value of mobile terminal is switched to binary data,
The binary data decompiling can be obtained maximum input voltage value by charging equipment, and then charging equipment is inputted according to the maximum
Voltage value come be set as mobile terminal charging output voltage threshold value.For sending maximum input voltage value to charging equipment
Can there are other modes, the embodiment of the present invention without limitation.
In embodiments of the present invention, when mobile terminal detects charging equipment connection, the type of charging equipment is identified；When filling
When the type of electric equipment is preset kind, communication connection signal is sent to charging equipment；After communication connection is successfully established, obtains and move
The maximum input voltage value of the battery of dynamic terminal；Maximum input voltage value is sent to charging equipment, charging equipment according to this most
Its output voltage threshold value is arranged in big input voltage value.It, can be by the maximum input electricity of mobile terminal using the embodiment of the present invention
Charging equipment is given in pressure so that its output voltage threshold value, energy can be arranged according to the maximum input voltage value in charging equipment
Enough ensure that the charging voltage of charging equipment output within the scope of the maximum input voltage of battery, avoids that charging voltage is excessive to be caused
Cell damage ensure that battery life and charging safety.
Embodiment two
Fig. 2 is a kind of step flow chart of the method for charging of the embodiment of the present invention two.
With reference to shown in Fig. 2, a kind of method of charging of the embodiment of the present invention is applied to mobile terminal, and this method includes：
Step 201, when detect connect with charging equipment when, identify the type of the charging equipment.
In the embodiment of the present invention, mobile terminal and charging equipment can pass through the interfaces phase such as USB2.0, USB3.0, TYPEC
Even, charging equipment supports USB BC1.2 agreements, i.e. D+, D- pin short circuit connection of USB interface, output voltage current specification silent
Think 5V/2A.Mobile terminal can identify the type of charging equipment by D+, D- pin, specifically, may include following sub-step
Suddenly：
Sub-step 2011 detects the voltage value of D+, D- pin of the charging equipment USB interface；
Sub-step 2012 identifies the type of the charging equipment according to the voltage value.
In practical applications, the D+ pins of mobile terminal USB interface can be given to apply predeterminated voltage, such as can is 0.6V
Voltage illustrate this if the D- pins for the charging equipment USB interface being connected with mobile terminal are able to detect that the voltage of 0.6V
Charging equipment is standard charging equipment, e.g. the charging equipment of mobile terminal special configuration, can use the charging equipment into
The a variety of electric current chargings of row.
It is of course also possible to store D+, D- pin voltage and charging equipment class of charging equipment USB interface in the terminal
The correspondence of type can obtain corresponding charging equipment type when detecting corresponding voltage value.
Step 202, when the type of the charging equipment is preset kind, communication connection letter is sent to the charging equipment
Number.
The embodiment of the present invention needs to build to realize that mobile terminal can transmit the information such as battery voltage value to charging equipment
Vertical communication connection, and the mobile terminal has control chip.It may include specifically following sub-step：
Sub-step 2021 establishes the connection of D+, D- pin and the control chip of the mobile terminal USB interface.
In the terminal, D+, D- pin of USB interface are disconnected with control chip acquiescence, and USB interface is opened
Pass is the system connected to mobile terminal, when system detectio to D+, the D- for the charging equipment USB interface being connect with mobile terminal
When pin is short circuit connection, communication connection signal is sent to charging equipment by controlling chip, at this point it is possible to pass through mobile terminal
The switch of USB interface establishes the connection of D+, D- pin and control chip of USB interface.
Sub-step 2022, is based on the connection, and the mobile terminal sends communication connection signal, institute to the charging equipment
State the short circuit connection of D+, D- pin of the charging equipment for disconnecting its USB interface according to the communication connection signal.
After D+, D- pin of mobile terminal USB interface are connect with control chip, control chip is sent by D+, D- pin
Signal is communicated to connect, communication connection signal can be predefined signal, such as can be D+ the D- pins to USB interface
Apply preset voltage；Charging equipment detects the voltage value of the D+ or D- pins of its USB interface, is preset voltage when detecting
When value, charging equipment disconnects the short circuit connection of D+, D- pin of its USB interface, in this way, between mobile terminal and charging equipment just
It can be connected and be communicated by D+, D- pin.
Step 203, after the communication connection is successfully established, the maximum input voltage of the battery of the mobile terminal is obtained
Value.
In the embodiment of the present invention, the maximum input voltage value of battery is the intrinsic parameter of battery itself, is gone out in battery manufacture
It is determined that after coming, therefore the maximum input voltage value of battery can be obtained from the device parameter of mobile terminal.Certainly, maximum defeated
It can also be the maximum voltage value that the control chip on the charging path of mobile terminal can be born to enter voltage value, and the present invention is implemented
Example is without limitation.
Step 204, the maximum input voltage value is sent to the charging equipment, the charging equipment according to described in most
Its output voltage threshold value is arranged in big input voltage value.
In specific practical application, the correspondence of maximum input voltage value and voltage value can be set in the terminal；
Then apply the corresponding voltage value to D+, D- pin；After charging equipment detects the voltage value, from preset correspondence
Maximum input voltage value corresponding with the voltage value is obtained, charging equipment is set as mobile whole according to the maximum input voltage value
Hold the output voltage threshold value of charging.Wherein, above-mentioned output voltage threshold values is not more than above-mentioned maximum input voltage value.
There can also be other modes for sending maximum input voltage value to charging equipment, the embodiment of the present invention is to this
It is not limited.
Step 205, the battery voltage value of mobile terminal is obtained.
In the embodiment of the present invention, with different charge modes when battery is in different voltages value, therefore electricity can be passed through
Cell voltage value determines the charge mode of battery.Voltameter is equipped in mobile terminal, which can measure and report battery electric
Press information.Such as the voltage value before battery can be reported to charge by voltameter, the voltage value etc. in charging.Further, it is also possible to
A cycle is set, battery voltage value is obtained within the period；Such as the voltage value every 5 minutes acquisition batteries.
Step 206, charge mode is determined according to the battery voltage value；The charge mode is believed with corresponding charging
Breath.
In practical applications, battery can charge stage by stage in charging process, be charged with protecting battery and improving
Efficiency.In embodiments of the present invention, different charge modes, different charge modes have in the battery different charging stage
Different charge informations.The charge information is the specific can be that charging voltage value.It, can after voltameter reports battery voltage information
To determine charge mode according to battery voltage value.
Step 207, the charge information is sent to the charging equipment, the charging equipment is according to the charge information
The voltage value for adjusting output, to charge to the mobile terminal.
After determining charge mode according to battery voltage value, the charge information of the charge mode can be sent to charging and set
It is standby.For example, charging voltage information is sent to charging equipment by the connection path that D+, D- pin are established, charging equipment according to
The voltage value of charge information adjustment output, to charge to mobile terminal.Specifically, can be set in mobile terminal and charging
The standby correspondence for prestoring charging voltage value and D+, D- pin, such as：
By applying different voltage to D+, D- pin, charging equipment can obtain phase by detecting the value of the voltage
The output voltage values answered.
In embodiments of the present invention, when mobile terminal detects that it connect with charging equipment, the type of charging equipment is identified；
When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment；After communication connection is successfully established, obtain
Maximum input voltage value is sent to charging equipment by the maximum input voltage value for taking the battery of mobile terminal；Charging equipment foundation
The maximum input voltage value is arranged its output voltage threshold value.It, can be defeated by the maximum of mobile terminal using the embodiment of the present invention
Enter voltage value and be sent to charging equipment so that charging equipment can set its output voltage threshold according to maximum input voltage value
Value can ensure that the charging voltage of charging equipment output within the scope of the maximum input voltage of battery, avoids charging voltage mistake
Cell damage is caused greatly, ensure that battery life and charging safety.
Further, acquisition for mobile terminal battery voltage value determines charge mode according to voltage value, charge mode is corresponded to
Charge information be sent to charging equipment, charging equipment can adjust output voltage values according to charge information, may be implemented when defeated
When going out voltage value more than output voltage threshold value, adjustment output voltage values are output voltage threshold value, ensure filling for charging equipment output
Piezoelectric voltage avoids that charging voltage is excessive to cause cell damage within the scope of the maximum input voltage of battery, ensure that the battery longevity
Life and charging safety.
Embodiment three
Fig. 3 is a kind of step flow chart of the method for charging of the embodiment of the present invention three.
With reference to shown in Fig. 3, a kind of method of charging of the embodiment of the present invention is applied to charging equipment, and this method includes：
Step 301, it when detecting the communication connection signal that the mobile terminal being connected is sent, establishes with the movement eventually
The communication connection at end.
In practical applications, D+, D- pin acquiescence of charging equipment USB interface are short circuit connections, connected when detecting
When the communication connection signal that the mobile terminal connect is sent, the communication connection with the mobile terminal is established, may include following son
Step：
Sub-step 3011 disconnects the short circuit of charging equipment USB interface D+, D- pin even according to the communication connection signal
It connects；
Sub-step 3012 is successfully established described when the short circuit connection for disconnecting charging equipment USB interface D+, D- pin
The communication connection of charging equipment and the mobile terminal.
It can be predefined signal to communicate to connect signal, such as can apply to D+ the D- pins of USB interface
Preset voltage value.Charging equipment detects the voltage of the D+ or D- pins of its USB interface, is preset voltage value when detecting
When, charging equipment disconnects the short circuit connection of D+, D- pin of its USB interface.In this way, can between mobile terminal and charging equipment
To be communicated by the connection of D+, D- pin.
Step 302, after establishing the communication connection, the maximum input voltage value that the mobile terminal is sent is received.
In charging process, charging equipment detects the voltage value of D+, D- pin of its USB interface, in preset D+, D- pin
Voltage value and maximum input voltage value correspondence in, obtain corresponding maximum input voltage value；Can also be to receive to lead to
The binary data of D+, D- pin transmission is crossed, decompiling is carried out and obtains maximum input voltage value.Certainly it can also be mobile terminal
The method for the other transmission environment temperatures negotiated with charging equipment, the embodiment of the present invention are without limitation.
Step 303, its output voltage threshold value is set according to the maximum input voltage value.
After charging equipment receives maximum input voltage value, its output voltage threshold is set according to the maximum input voltage value
Value.Wherein, above-mentioned output voltage threshold values is not more than above-mentioned maximum input voltage value.
In embodiments of the present invention, charging equipment detects the communication connection signal that coupled mobile terminal is sent
When, establish the communication connection with mobile terminal；After communication connection is successfully established, the maximum input voltage that mobile terminal is sent is received
Value, is arranged its output voltage threshold value according to the maximum input voltage value.Using the embodiment of the present invention, charging equipment is according to mobile
Its output voltage threshold value is arranged in the maximum input voltage value of terminal, avoids that charging voltage is excessive causes battery of mobile terminal to damage
Wound, causes battery of mobile terminal service life reduction and security risk, effective protection battery and ensures charging safety.
Example IV
Fig. 4 is a kind of step flow chart of the method for charging of the embodiment of the present invention four.
With reference to shown in Fig. 4, a kind of method of charging of the embodiment of the present invention is applied to charging equipment, and this method includes：
Step 401, it when detecting the communication connection signal that the mobile terminal being connected is sent, establishes with the movement eventually
The communication connection at end.
In practical applications, D+, D- pin acquiescence of charging equipment USB interface are short circuit connections, connected when detecting
When the communication connection signal that the mobile terminal connect is sent, the short circuit connection of USB interface D+, D- pin is disconnected, with mobile terminal
Communication connection.
Step 402, after the communication connection is successfully established, the maximum input voltage value that the mobile terminal is sent is received.
After communication connection is successfully established, it is defeated the maximum that mobile terminal is sent can be received by D+, D- pin of USB interface
Enter voltage value.
Step 403, its output voltage threshold value is set according to the maximum input voltage value.
After charging equipment receives maximum input voltage value, its output voltage threshold is set according to the maximum input voltage value
Value.Specifically, the maximum input voltage of mobile charging battery can be set as according to the maximum output voltage value of control chip
Value.
Step 404, the charge information that the mobile terminal is sent is received, the charge information includes charging voltage value.
After mobile terminal determines charge mode, it can be charging that charge mode, which has corresponding charge information, charge information,
Voltage value.Specifically, detect the voltage value of D+, D- pin of USB interface, according to preset charge mode and charge information
Correspondence obtains charging voltage value.
Step 405, judge whether the charging voltage value is more than the output voltage threshold value.
After the charge information for receiving mobile terminal, charging voltage value is obtained from charge information, judges the charging voltage
Whether output voltage threshold value is more than；If so, thening follow the steps 406.
Step 406, its charging voltage value is set according to the output voltage threshold value.
The case where charging voltage value that the charge mode of mobile terminal requires is likely larger than battery maximum input voltage.This
When, it can be set according to output voltage threshold value and export charging voltage value, to ensure charge efficiency and safety.
In embodiments of the present invention, charging equipment detects the communication connection signal that coupled mobile terminal is sent
When, establish the communication connection with mobile terminal；After communication connection is successfully established, the maximum input voltage that mobile terminal is sent is received
Value, is arranged its output voltage threshold value according to the maximum input voltage value；When receiving the charge information of mobile terminal, judge
Whether the charging voltage value in charge information is more than output voltage threshold value, if so, it is defeated that its is arranged according to the charging voltage value
Go out voltage threshold.Using the embodiment of the present invention, its output is arranged according to the maximum input voltage value of mobile terminal in charging equipment
Voltage threshold, and judge whether the charging voltage in the charge information of mobile terminal transmission is more than output voltage threshold value, it avoids
Charging voltage is excessive to cause battery of mobile terminal to damage, and causes battery of mobile terminal service life reduction and security risk, effectively protects
It has protected battery and has ensured charging safety.
Embodiment five
Fig. 5 is a kind of structure diagram of mobile terminal of the embodiment of the present invention five.
Referring to Figure 5, a kind of mobile terminal 500 provided in an embodiment of the present invention includes：
Charging equipment type identification module 501, for when detect connect with charging equipment when, identify the charging equipment
Type；
Signal transmitting module 502 is communicated to connect, for when the type of the charging equipment is preset kind, being filled to described
Electric equipment sends communication connection signal；
Maximum input voltage value acquisition module 503 obtains the battery of mobile terminal after establishing the communication connection
Maximum input voltage value；
Sending module 504, for the maximum input voltage value to be sent to the charging equipment, the charging equipment according to
According to the maximum input voltage value, output voltage threshold value is set.
With reference to shown in Fig. 5 a, another mobile terminal 500 of the embodiment of the present invention further includes：
Voltage acquisition module 505, the battery voltage value for obtaining mobile terminal；
Charge mode determining module 506, for determining charge mode according to the battery voltage value；The charge mode tool
There is corresponding charge information；
Charge information sending module 507, for the charge information to be sent to the charging equipment, the charging equipment
Output charging voltage value is adjusted according to the charge information, to charge to the mobile terminal.
With reference to shown in Fig. 5 b, in another mobile terminal 500 of the embodiment of the present invention, charging equipment type identification module 501
Including：
Voltage detecting submodule 5011, the voltage value of D+, D- pin for detecting the charging equipment USB interface；
Identify submodule 5012, the type for identifying the charging equipment according to the voltage value.
Communicating to connect signal transmitting module 502 includes：
Setting up submodule 5021 is connected, D+, D- pin of the USB interface for establishing the mobile terminal and the control
The connection of chip；
Signal sending submodule 5022 is communicated to connect, for being based on the connection, communication link is sent to the charging equipment
Signal is connect, the short circuit for D+, D- pin that the charging equipment is used to disconnect its USB interface according to the communication connection signal connects
It connects.
Mobile terminal can realize each process that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 2, to avoid weight
Multiple, which is not described herein again.
In embodiments of the present invention, when mobile terminal detects that it connect with charging equipment, the type of charging equipment is identified；
When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment；After communication connection is successfully established, obtain
Maximum input voltage value is sent to charging equipment by the maximum input voltage value for taking the battery of mobile terminal；Charging equipment foundation
The maximum input voltage value is arranged its output voltage threshold value.It, can be defeated by the maximum of mobile terminal using the embodiment of the present invention
Enter voltage value and be sent to charging equipment so that charging equipment can set its output voltage threshold according to maximum input voltage value
Value can ensure that the charging voltage of charging equipment output within the scope of the maximum input voltage of battery, avoids charging voltage mistake
Cell damage is caused greatly, ensure that battery life and charging safety.
Further, acquisition for mobile terminal battery voltage value determines charge mode according to voltage value, charge mode is corresponded to
Charge information be sent to charging equipment, charging equipment can adjust output voltage values according to charge information, may be implemented when defeated
When going out voltage value more than output voltage threshold value, adjustment output voltage values are output voltage threshold value, ensure filling for charging equipment output
Piezoelectric voltage avoids that charging voltage is excessive to cause cell damage within the scope of the maximum input voltage of battery, ensure that the battery longevity
Life and charging safety.
Embodiment six
Fig. 6 is a kind of structure diagram of charging equipment of the embodiment of the present invention six.
With reference to shown in Fig. 6, a kind of charging equipment 600 provided in an embodiment of the present invention includes：
Module 601 is established in communication connection, for when detecting the communication connection signal that the mobile terminal that is connected is sent,
Establish the communication connection with the mobile terminal；
Maximum input voltage receiving module 602 receives what the mobile terminal was sent after establishing the communication connection
Maximum input voltage value；
Threshold setting module 603, for output voltage threshold value to be arranged according to the maximum input voltage value.
With reference to shown in Fig. 6 a, another charging equipment 600 of the embodiment of the present invention further includes：
Charge information receiving module 604, the charge information sent for receiving the mobile terminal, the charge information packet
Include charging voltage value；
Judgment module 605, for judging whether the charging voltage value is more than the output voltage threshold value；
Charging voltage value determining module 606, for its output voltage threshold value to be arranged according to the charging voltage value.With reference to figure
Shown in 6b, in a kind of charging equipment 600 of the embodiment of the present invention, communication connection establishes module 601 and includes：
Short circuit connection submodule 6011 is disconnected, for according to the communication connection signal, disconnecting charging equipment USB interface D
+, D- pins short circuit connection；
Setting up submodule 6012, the communication connection for establishing the charging equipment and the mobile terminal.
Charging equipment can realize each process that charging equipment is realized in the embodiment of the method for Fig. 3 to Fig. 4, to avoid weight
Multiple, which is not described herein again.
In embodiments of the present invention, charging equipment detects the communication connection signal that coupled mobile terminal is sent
When, establish the communication connection with mobile terminal；After communication connection is successfully established, the maximum input voltage that mobile terminal is sent is received
Value, is arranged its output voltage threshold value according to the maximum input voltage value；When receiving the charge information of mobile terminal, judge
Whether the charging voltage value in charge information is more than output voltage threshold value, if so, it is defeated that its is arranged according to the charging voltage value
Go out voltage threshold.Using the embodiment of the present invention, its output is arranged according to the maximum input voltage value of mobile terminal in charging equipment
Voltage threshold, and judge whether the charging voltage in the charge information of mobile terminal transmission is more than output voltage threshold value, it avoids
Charging voltage is excessive to cause battery of mobile terminal to damage, and causes battery of mobile terminal service life reduction and security risk, effectively protects
It has protected battery and has ensured charging safety.
Embodiment seven
Fig. 7 is a kind of structure diagram for mobile terminal that the embodiment of the present invention seven provides, mobile terminal 1000 shown in Fig. 7
Including：At least one processor 1001, memory 1002,1004, charging assemblies 1006 of at least one network interface and use
Family interface 1003.Various components in mobile terminal 1000 are coupled by bus system 1005.It is understood that bus system
1005 for realizing the connection communication between these components.Bus system 1005 further includes power supply in addition to including data/address bus
Bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as bus in the figure 7
System 1005.
Wherein, user interface 1003 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 1002 in the embodiment of the present invention can be volatile memory or non-volatile memories
Both device, or may include volatile and non-volatile memory.Wherein, nonvolatile memory can be read-only memory
(Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only
Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM,
) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use
Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access
Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access
Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data
Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous
Connect dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory
(Direct Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 1002 be intended to include but
It is not limited to the memory of these and any other suitable type.
In some embodiments, memory 1002 stores following element, executable modules or data structures, or
Their subset of person or their superset：Operating system 10021 and application program 10022.
Wherein, operating system 10021, including various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 10022, including various application programs, such as matchmaker
Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented
The program of example method may be embodied in application program 10022.
In embodiments of the present invention, by the program for calling memory 1002 to store or instruction, specifically, can be application
The program stored in program 10022 or instruction, processor 1001 be used for when detect connect with charging equipment when, fill described in identification
The type of electric equipment；When the type of the charging equipment is preset kind, communication connection signal is sent to the charging equipment；
After establishing the communication connection, the maximum input voltage value of the battery of mobile terminal is obtained；The maximum input voltage value is sent out
It send to the charging equipment, output voltage threshold value is arranged according to the maximum input voltage value in the charging equipment.
The method that the embodiments of the present invention disclose can be applied in processor 1001, or real by processor 1001
It is existing.Processor 1001 may be a kind of IC chip, the processing capacity with signal.During realization, the above method
Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1001 or software form.Above-mentioned
Processor 1001 can be general processor, digital signal processor (Digital Signal Processor, DSP), special
Integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 1002, processor 1001 reads the information in memory 1002, the above method is completed in conjunction with its hardware.
Charging assembly 1006 is for detecting charging equipment type, determining charge mode, transmission charge mode to charging equipment
Deng.
It is understood that the embodiment of the present invention description these embodiments can use hardware, software, firmware, middleware,
Microcode or combinations thereof is realized.For hardware realization, processing unit may be implemented in one or more application-specific integrated circuits
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSPDevice, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
It manages in device, controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come
Realize the technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can
With portion realizes in the processor or outside the processor.
Preferably, processor 1001 is additionally operable to：Detect the voltage value of D+, D- pin of the charging equipment USB interface；Root
The type of the charging equipment is identified according to the voltage value.
Preferably, processor 1001 is additionally operable to：Establish D+, D- pin of the USB interface of the mobile terminal and the control
The connection of coremaking piece；Based on the connection, communication connection signal is sent to the charging equipment, the charging equipment is used for foundation
The communication connection signal disconnects the short circuit connection of D+, D- pin of its USB interface.
Preferably, processor 1001 is additionally operable to obtain the battery voltage value of mobile terminal；It is true according to the battery voltage value
Determine charge mode；The charge mode has corresponding charge information；The charge information is sent to the charging equipment, institute
It states charging equipment and adjusts output charging voltage value according to the charge information, to charge to the mobile terminal.
Mobile terminal 1000 can realize each process that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 2, to keep away
Exempt to repeat, which is not described herein again.
The mobile terminal 1000 of the embodiment of the present invention, when mobile terminal detects that it connect with charging equipment, identification charging
The type of equipment；When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment；It communicates to connect into
After work(is established, the maximum input voltage value of the battery of mobile terminal is obtained, maximum input voltage value is sent to charging equipment；It fills
Its output voltage threshold value is arranged according to the maximum input voltage value in electric equipment.Using the embodiment of the present invention, can will move eventually
The maximum input voltage value at end is sent to charging equipment so that it is defeated that charging equipment can set its according to maximum input voltage value
Go out voltage threshold, can ensure that the charging voltage of charging equipment output within the scope of the maximum input voltage of battery, is avoided and filled
Piezoelectric voltage is excessive to cause cell damage, ensure that battery life and charging safety.
Further, acquisition for mobile terminal battery voltage value determines charge mode according to voltage value, charge mode is corresponded to
Charge information be sent to charging equipment, charging equipment can adjust output voltage values according to charge information, may be implemented when defeated
When going out voltage value more than output voltage threshold value, adjustment output voltage values are output voltage threshold value, ensure filling for charging equipment output
Piezoelectric voltage avoids that charging voltage is excessive to cause cell damage within the scope of the maximum input voltage of battery, ensure that the battery longevity
Life and charging safety.
Embodiment eight
Fig. 8 is a kind of structural schematic diagram for mobile terminal that the embodiment of the present invention eight provides.Specifically, the movement in Fig. 8
Terminal 1100 can be mobile phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle
Carry computer etc..
Mobile terminal 1100 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 1101, memory 1102, defeated
Enter unit 1103, display unit 1104, charging assembly 1105, processor 1106, voicefrequency circuit 1107, WiFi (Wireless
Fidelity) module 1108 and power supply 1109.
Wherein, input unit 1103 can be used for receiving number input by user or character information, and generate with movement eventually
The related signal input of user setting and function control at end 1100.Specifically, in the embodiment of the present invention, the input unit
1103 may include touch panel 11031.It is on it or neighbouring to collect user for touch panel 11031, also referred to as touch screen
Touch operation (for example user uses the operations of any suitable object or attachment on touch panel 11031 such as finger, stylus),
And corresponding attachment device is driven according to preset formula.Optionally, touch panel 11031 may include touch detecting apparatus
With two parts of touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect what touch operation was brought
Signal transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and it is converted
At contact coordinate, then the processor 1106 is given, and order that processor 1106 is sent can be received and executed.In addition, can
To realize touch panel 11031 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch surface
Plate 11031, input unit 1103 can also include other input equipments 11032, other input equipments 11032 may include but not
The one kind being limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc.
Or it is a variety of.
Wherein, display unit 1104 can be used for showing information input by user or be supplied to information and the movement of user
The various menu interfaces of terminal 1100.Display unit 1104 may include display panel 11041, optionally, LCD may be used or have
The forms such as machine light emitting diode (Organic Light-Emitting Diode, OLED) configure display panel 11041.
It should be noted that touch panel 11031 can cover display panel 11041, touch display screen is formed, when the touch is shown
Screen, which detects, sends processor 1106 to determine the type of touch event on it or after neighbouring touch operation, then locate
Reason device 1106 provides corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
Including the interface elements such as icon and/or widget desktop controls of at least one application program.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
Wherein processor 1106 is the control centre of mobile terminal 1100, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or execute the software program and/or module that are stored in first memory 11021, and call
The data being stored in second memory 11022 execute the various functions and processing data of mobile terminal 1100, to movement
Terminal 1100 carries out integral monitoring.Optionally, processor 1106 may include one or more processing units.
Charging assembly 1105 is for detecting charging equipment type, determining charge mode, transmission charge mode to charging equipment
Deng.
In embodiments of the present invention, the software program and/or module in the first memory 11021 are stored by calling
And/or the data in the second memory 11022, processor 1106 be used for when detect connect with charging equipment when, identification institute
State the type of charging equipment；When the type of the charging equipment is preset kind, sends and communicate to connect to the charging equipment
Signal；After establishing the communication connection, the maximum input voltage value of the battery of mobile terminal is obtained；By the maximum input voltage
Value is sent to the charging equipment, and output voltage threshold value is arranged according to the maximum input voltage value in the charging equipment.
Preferably, processor 1106 is additionally operable to：Detect the voltage value of D+, D- pin of the charging equipment USB interface；Root
The type of the charging equipment is identified according to the voltage value.
Preferably, processor 1106 is additionally operable to：Establish D+, D- pin of the USB interface of the mobile terminal and the control
The connection of coremaking piece；Based on the connection, communication connection signal is sent to the charging equipment, the charging equipment is used for foundation
The communication connection signal disconnects the short circuit connection of D+, D- pin of its USB interface.
Preferably, processor 1106 is additionally operable to obtain the battery voltage value of mobile terminal；
Charge mode is determined according to the battery voltage value；The charge mode has corresponding charge information；It will be described
Charge information is sent to the charging equipment, and the charging equipment adjusts output charging voltage value according to the charge information, with
It charges to the mobile terminal.
Mobile terminal 1100 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, this
In repeat no more.
The mobile terminal 1100 of the embodiment of the present invention, when mobile terminal detects that it connect with charging equipment, identification charging
The type of equipment；When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment；It communicates to connect into
After work(is established, the maximum input voltage value of the battery of mobile terminal is obtained, maximum input voltage value is sent to charging equipment；It fills
Its output voltage threshold value is arranged according to the maximum input voltage value in electric equipment.Using the embodiment of the present invention, can will move eventually
The maximum input voltage value at end is sent to charging equipment so that it is defeated that charging equipment can set its according to maximum input voltage value
Go out voltage threshold, can ensure that the charging voltage of charging equipment output within the scope of the maximum input voltage of battery, is avoided and filled
Piezoelectric voltage is excessive to cause cell damage, ensure that battery life and charging safety.
Further, acquisition for mobile terminal battery voltage value determines charge mode according to voltage value, charge mode is corresponded to
Charge information be sent to charging equipment, charging equipment can adjust output voltage values according to charge information, may be implemented when defeated
When going out voltage value more than output voltage threshold value, adjustment output voltage values are output voltage threshold value, ensure filling for charging equipment output
Piezoelectric voltage avoids that charging voltage is excessive to cause cell damage within the scope of the maximum input voltage of battery, ensure that the battery longevity
Life and charging safety.
Those of ordinary skill in the art may realize that the embodiment in conjunction with disclosed in the embodiment of the present invention describes each
Exemplary unit and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling or direct-coupling or call connection can be by some interfaces, the INDIRECT COUPLING or call of device or unit connect
It connects, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can to store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (14)
1. a kind of method of charging is applied to mobile terminal, which is characterized in that the method includes：
When detect connect with charging equipment when, identify the type of the charging equipment；
When the type of the charging equipment is preset kind, communication connection signal is sent to the charging equipment；
After establishing the communication connection, the maximum input voltage value of the battery of mobile terminal is obtained；
The maximum input voltage value is sent to the charging equipment, the charging equipment is according to the maximum input voltage value
Output voltage threshold value is set.
2. according to the method described in claim 1, it is characterized in that, the step of type of the identification charging equipment wrap
It includes：
Detect the voltage value of D+, D- pin of the charging equipment USB interface；
The type of the charging equipment is identified according to the voltage value.
3. according to the method described in claim 1, it is characterized in that, the mobile terminal have control chip, it is described to described
Charging equipment send communication connection signal the step of include：
Establish the connection of D+, D- pin and the control chip of the USB interface of the mobile terminal；
Based on the connection, communication connection signal is sent to the charging equipment, the charging equipment is used for according to the communication
Connection signal disconnects the short circuit connection of D+, D- pin of its USB interface.
4. according to the method described in claim 1, it is characterized in that, the method further includes：
Obtain the battery voltage value of mobile terminal；
Charge mode is determined according to the battery voltage value；The charge mode has corresponding charge information；
The charge information is sent to the charging equipment, the charging equipment adjusts output charging according to the charge information
Voltage value, to charge to the mobile terminal.
5. a kind of method of charging is applied to charging equipment, which is characterized in that the method includes：
When detecting the communication connection signal that the mobile terminal being connected is sent, the communication link with the mobile terminal is established
It connects；
After establishing the communication connection, the maximum input voltage value that the mobile terminal is sent is received；
According to the maximum input voltage value, output voltage threshold value is set.
6. according to the method described in claim 5, it is characterized in that, described when the communication for detecting that the mobile terminal of connection is sent
When connection signal, establish and the mobile terminal communication connection the step of include：
According to the communication connection signal, the short circuit connection of charging equipment USB interface D+, D- pin is disconnected；
Establish the communication connection of the charging equipment and the mobile terminal.
7. according to the method described in claim 5, it is characterized in that, the method further includes：
The charge information that the mobile terminal is sent is received, the charge information includes charging voltage value；
Judge whether the charging voltage value is more than the output voltage threshold value；
If so, its charging voltage value is arranged according to the output voltage threshold value.
8. a kind of mobile terminal, which is characterized in that including：
Charging equipment type identification module, for when detect connect with charging equipment when, identify the type of the charging equipment；
Signal transmitting module is communicated to connect, is used for when the type of the charging equipment is preset kind, to the charging equipment
Send communication connection signal；
Maximum input voltage value acquisition module, after establishing the communication connection, the maximum for obtaining the battery of mobile terminal is defeated
Enter voltage value；
Sending module, for the maximum input voltage value to be sent to the charging equipment, the charging equipment is according to described in
Output voltage threshold value is arranged in maximum input voltage value.
9. mobile terminal according to claim 8, which is characterized in that the charging equipment type identification module includes：
Voltage detecting submodule, the voltage value of D+, D- pin for detecting the charging equipment USB interface；
Identify submodule, the type for identifying the charging equipment according to the voltage value.
10. mobile terminal according to claim 8, which is characterized in that the mobile terminal has control chip, described logical
Believe that connection signal sending module includes：
Setting up submodule is connected, the company of D+, D- pin and the control chip of the USB interface for establishing the mobile terminal
It connects；
Signal sending submodule is communicated to connect, for being based on the connection, communication connection signal, institute are sent to the charging equipment
State the short circuit connection of D+, D- pin of the charging equipment for disconnecting its USB interface according to the communication connection signal.
11. mobile terminal according to claim 8, which is characterized in that further include：
Voltage acquisition module, the battery voltage value for obtaining mobile terminal；
Charge mode determining module, for determining charge mode according to the battery voltage value；The charge mode, which has, to be corresponded to
Charge information；
Charge information sending module, for the charge information to be sent to the charging equipment, the charging equipment is according to institute
Charge information adjustment output charging voltage value is stated, to charge to the mobile terminal.
12. a kind of charging equipment, which is characterized in that including：
Module is established in communication connection, for when detecting the communication connection signal that the mobile terminal that is connected is sent, establish with
The communication connection of the mobile terminal；
It is defeated to receive the maximum that the mobile terminal is sent after establishing the communication connection for maximum input voltage receiving module
Enter voltage value；
Threshold setting module, for output voltage threshold value to be arranged according to the maximum input voltage value.
13. charging equipment according to claim 12, which is characterized in that the communication connection establishes module and includes：
Short circuit connection submodule is disconnected, for according to the communication connection signal, disconnecting charging equipment USB interface D+, D- pin
Short circuit connection；
Setting up submodule, the communication connection for establishing the charging equipment and the mobile terminal.
14. charging equipment according to claim 12, which is characterized in that further include：
Charge information receiving module, the charge information sent for receiving the mobile terminal, the charge information include charging
Voltage value；
Judgment module, for judging whether the charging voltage value is more than the output voltage threshold value；
Charging voltage value determining module, for its charging voltage value to be arranged according to the output voltage threshold value.
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| CN201710062827.9A CN108347069B (en) | 2017-01-25 | 2017-01-25 | A kind of method and mobile terminal, charging equipment of charging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062827.9A CN108347069B (en) | 2017-01-25 | 2017-01-25 | A kind of method and mobile terminal, charging equipment of charging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112952952A (en) * | 2021-03-15 | 2021-06-11 | 上海闻泰信息技术有限公司 | Quick charging system, quick charger, electronic device and quick charging method |
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| CN101674366A (en) * | 2009-09-19 | 2010-03-17 | 惠州Tcl移动通信有限公司 | Mobile terminal USB, or charger inserting identification method and identification device thereof |
| CN203813501U (en) * | 2014-03-20 | 2014-09-03 | 联想(北京)有限公司 | Charger |
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