CN108347070A - 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
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- CN108347070A CN108347070A CN201710062977.XA CN201710062977A CN108347070A CN 108347070 A CN108347070 A CN 108347070A CN 201710062977 A CN201710062977 A CN 201710062977A CN 108347070 A CN108347070 A CN 108347070A
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- mobile terminal
- charging
- communication connection
- temperature value
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- 238000007600 charging Methods 0.000 title claims abstract description 375
- 238000000034 method Methods 0.000 title claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 103
- 230000015654 memory Effects 0.000 description 33
- 230000006870 function Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- KLDZYURQCUYZBL-UHFFFAOYSA-N 2-[3-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCN=CC1=CC=CC=C1O KLDZYURQCUYZBL-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000001098 delayed sleep phase syndrome Diseases 0.000 description 1
- 208000033921 delayed sleep phase type circadian rhythm sleep disease Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H02J7/0088—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- 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 terminals, charging equipment, wherein, the method of charging includes that mobile terminal detects when being connect with charging equipment, identify the type of charging equipment, when the type of charging equipment is preset kind, communication connection signal is sent to charging equipment, after establishing communication connection, obtain the ambient temperature value of mobile terminal, ambient temperature value is sent to charging equipment, charging equipment adjusts the charging current to mobile terminal according to environment temperature value degree, using the embodiment of the present invention, charging current can be adjusted according to the temperature value of mobile terminal, when mobile terminal temperature value is more than certain threshold value, the charging current output of charging equipment can be reduced, so that battery is in normal temperature condition, it can ensure that battery will not reduce the service life because of charging in high temperature, it ensure that the safety of charging simultaneously.
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.Lithium battery has many advantages, such as energy density height, memory-less effect, is widely used in every field.But due to lithium
Some characteristics of battery limit, and lithium battery especially directly fills in high current in charging process or high-voltage high-speed charges, battery
Temperature rise is very fast, while the temperature of charging interface is also higher, it is seen that in existing charging technique, battery is in high temperature for a long time
State can reduce battery life, and there are some potential safety problemss.
Invention content
The embodiment of the present invention proposes a kind of method and mobile terminal, charging equipment of charging, to solve charging skill at present
In art, battery can reduce battery life in the condition of high temperature for a long time, and there are problems that some potential safety problems.
In a first aspect, an embodiment of the present invention provides a kind of method of charging, it is applied to mobile terminal, the method packet
It 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 ambient temperature value of mobile terminal is obtained；
The ambient temperature value is sent to the charging equipment, the charging equipment is adjusted according to the ambient temperature value
To the charging current of the mobile terminal.
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 ambient temperature value that the mobile terminal is sent is received；
According to ambient temperature value adjustment to the charging current value of the mobile terminal.
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；
Temperature value acquisition module obtains the ambient temperature value of mobile terminal after establishing the communication connection；
Sending module, for the ambient temperature value to be sent to the charging equipment, the charging equipment is according to described in
Ambient temperature value adjusts the charging current to the mobile terminal.
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；
Temperature value receiving module receives the environment temperature that the mobile terminal is sent after establishing the communication connection
Value；
Charging current adjusts module, for the charging current according to ambient temperature value adjustment to the mobile terminal
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, obtains movement
Ambient temperature value is sent to charging equipment by the ambient temperature value of terminal, and charging equipment is adjusted according to environment temperature value degree to movement
The charging current of terminal can adjust charging current, when mobile whole using the embodiment of the present invention according to the temperature value of mobile terminal
When temperature value being held to be more than certain threshold value, the charging current output of charging equipment can be reduced so that battery is in normal temperature shape
State can ensure that battery will not reduce the service life because of charging in high temperature, while ensure that the safety of charging.
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. 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 the 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 in order to realize that mobile terminal can transmit the information such as battery voltage value to charging equipment, need with
Charging equipment establishes communication connection.Specifically, mobile terminal can establish communication link by D+, D- pin with charging equipment
It connects.
Step 103, after establishing the communication connection, the ambient temperature value of the mobile terminal is obtained.
After mobile terminal and charging equipment communication connection are successfully established, which can obtain its ambient temperature value.
In the embodiment of the present invention, the environment temperature of above-mentioned mobile terminal can be that (such as USB connects for temperature at mobile terminal charging interface
Temperature at mouthful), can also be the temperature of battery.Temperature sensor is set in mobile terminal, and environment temperature can pass through temperature
Sensor obtains.Since ambient temperature value is a changing value, a cycle can be set, movement is obtained within the period
The ambient temperature value of terminal；Such as it was obtained every 5 minutes primary.
Step 104, the ambient temperature value is sent to the charging equipment, the charging equipment is according to the environment temperature
Angle value adjusts the charging current to the mobile terminal.
In specific practical application, the voltage value and environment of D+, D- pin can be preset in mobile terminal and charging equipment
The correspondence of temperature value.Such as the correspondence of the multiple threshold values and multiple voltage values of ambient temperature value can be set, work as mesh
When preceding ambient temperature value reaches corresponding threshold value, D+, D- pin of charging interface can be given to apply corresponding voltage；Charging equipment
After detecting the voltage value, current corresponding ambient temperature value is obtained from preset correspondence, charging equipment is according to current
Ambient temperature value adjustment output current value, charge to mobile terminal.
Certainly, ambient temperature value can also be switched to binary data and be sent to charging equipment by above-mentioned mobile terminal, be filled
Electric equipment can obtain ambient temperature value to binary data decompiling.Also may be used for sending ambient temperature value to charging equipment
By have it is other in a manner of, the embodiment of the present invention is without limitation.
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, mobile terminal sends communication connection signal to charging equipment；It communicates to connect and successfully builds
After vertical, ambient temperature value is sent to charging equipment by its ambient temperature value of acquisition for mobile terminal, and charging equipment is according to the environment temperature
Angle value adjusts the charging current to mobile terminal.It, can be according to the ambient temperature value tune of mobile terminal using the embodiment of the present invention
Whole charging current can reduce the charging current output quantity of charging equipment when mobile terminal temperature is more than predetermined threshold value so that
Battery is in normal temperature condition, avoids battery because charging reduces the service life in high temperature, while ensure that the safety of charging.
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, TYPE C
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 establish to realize that mobile terminal can transmit the information such as cell voltage to charging equipment
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 for connecting mobile terminal, when D+, D- of system detectio to the charging equipment USB interface being connect with mobile terminal draw
When foot 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 establishing the communication connection, the ambient temperature value of the mobile terminal is obtained.
After mobile terminal and charging equipment communication connection are successfully established, mobile terminal can obtain the environment temperature of its own
Value.In the embodiment of the present invention, it is equipped with temperature sensor in mobile terminal, a cycle can be set (such as every five minutes one
It is secondary), the ambient temperature value of mobile terminal, such as the temperature value of charging interface, battery are obtained by temperature sensor within the period
Temperature value etc..
Step 204, when the ambient temperature value is more than predetermined threshold value, the charging current of the mobile terminal is reduced.
In the embodiment of the present invention, mobile terminal can be equipped with fast charge mode, corresponding to be provided with quick charge
Access；Meanwhile the mobile terminal is also preset with environment temperature highest threshold value.During quick charge, when temperature sensor is examined
When measuring current ambient temperature value more than predetermined threshold value, can quick charge access be cut off by control chip, and will quickly fill
Power mode switches to the smaller other charge modes of electric current；It is filled specifically, the routine with current control function can be switched to
Electric pathway gradually reduces charging current by current control function, until the ambient temperature value of mobile terminal is reduced to normal value.
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
Take the ambient temperature value of mobile terminal；When ambient temperature value is more than predetermined threshold value, the charging current of the mobile terminal is reduced.
Using the embodiment of the present invention, when the temperature of mobile terminal is more than certain threshold value, can be filled by switching charging path with reducing
Electric current so that battery is in normal temperature condition, and the battery of mobile terminal is avoided to reduce the service life in high temperature because of charging,
It ensure that the safety of charging simultaneously.
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 mobile terminal, and this method includes：
Step 301, the voltage value of detection and D+, D- pin of the charging equipment USB interface.
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 pass through the type of the voltage identification charging equipment of detection D+, D- pin.Specifically, can give
The D+ pins of mobile terminal USB interface apply predeterminated voltage, such as can be the voltage of 0.6V, then detection and mobile terminal phase
Whether the D- pins of charging equipment USB interface even are able to detect that the voltage of 0.6V, or directly detection charging equipment USB connect
The voltage value of D+, D- pin of mouth.
Step 302, according to the type of charging equipment described in the voltage identification.
If D+, D- pin voltage are equal, illustrate that the charging equipment is standard charging equipment, e.g. mobile terminal is special
The charging equipment of configuration can use the charging equipment to carry out a variety of electric current chargings.
It is of course also possible to prestore D+, D- pin voltage value and the charging of charging equipment USB interface in the terminal
The correspondence of device type.When detecting corresponding voltage value, corresponding charging equipment type can be obtained.
Step 303, 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 in order to realize that mobile terminal can transmit the information such as battery voltage value to charging equipment, need with
Charging equipment establishes communication connection, may include specifically following sub-step：
Sub-step 3031 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 for being connected to mobile terminal.When D+, D- of system detectio to the charging equipment USB interface being connect with mobile terminal draw
When foot is that short circuit connects, need to send communication connection signal to charging equipment by controlling chip, at this point it is possible to by mobile whole
The switch of end USB interface establishes the connection of D+, D- pin and control chip of USB interface.
Sub-step 3032, 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 304, after establishing the communication connection, the ambient temperature value of the mobile terminal is obtained.
After mobile terminal and charging equipment communication connection are successfully established, which can obtain its ambient temperature value.
In the embodiment of the present invention, a cycle can be set, obtains the environment temperature of mobile terminal by temperature sensor within the period
Value, for example, the temperature value of charging interface, battery temperature value etc..
Step 305, the ambient temperature value is sent to the charging equipment, the charging equipment is according to the environment temperature
Angle value adjusts the charging current to the mobile terminal.
In practical applications, the voltage value and environment temperature of D+, D- pin can be preset in mobile terminal and charging equipment
The correspondence of angle value.Such as the correspondence of environment temperature threshold value and multiple voltage values can be set, when current environment temperature
When value reaches corresponding threshold value, D+, D- pin of charging interface can be given to apply corresponding voltage；Charging equipment detects the electricity
After pressure value, current corresponding ambient temperature value is obtained from preset correspondence, charging equipment is according to current environment temperature
The current value of value adjustment output, and charge to mobile terminal.
Certainly, ambient temperature value can also be switched to binary data and be sent to charging equipment by above-mentioned mobile terminal, be filled
Electric equipment can obtain ambient temperature value to binary data decompiling.Also may be used for sending ambient temperature value to charging equipment
By have it is other in a manner of, the embodiment of the present invention is without limitation.
In embodiments of the present invention, when mobile terminal detects charging equipment connection, the D of charging equipment USB interface is detected
+, the voltage values of D- pins, according to the type of voltage identification charging equipment；When the type of charging equipment is preset kind, Xiang Chong
Electric equipment sends communication connection signal；After communication connection is successfully established, the ambient temperature value of mobile terminal is obtained, by environment temperature
Value is sent to charging equipment, and charging equipment adjusts the charging current to mobile terminal according to ambient temperature value.Using of the invention real
Example is applied, the ambient temperature value of mobile terminal can be sent to charging equipment so that charging equipment can be according to mobile terminal
The magnitude of current of ambient temperature value adjustment charging, when mobile terminal ambient temperature value is more than certain threshold value, charging equipment can drop
Low charging current value so that battery is in normal temperature condition, avoids the battery of mobile terminal because charging is dropped in high temperature
The low service life, while ensure that the safety of charging.
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.It is 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 4011 disconnects the short circuit of charging equipment USB interface D+, D- pin even according to the communication connection signal
It connects；
Sub-step 4012 establishes the communication connection of the charging equipment and the mobile terminal using D+, D- pin.
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 value 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 402, after establishing the communication connection, the ambient temperature 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, when it meets preset draw
When the voltage value of foot D+, D- pin corresponding with ambient temperature value, then corresponding mobile terminal ambient temperature value is obtained.In addition,
It can also be the binary data converted by ambient temperature value for receiving and being transmitted by D+, D- pin, carry out decompiling and obtain
To ambient temperature value.Certainly the method that can also be other transmission ambient temperature values that mobile terminal and charging equipment are negotiated, this
Inventive embodiments are without limitation.
Step 403, the charging current value to the mobile terminal is adjusted according to the ambient temperature value.
After charging equipment receives mobile terminal ambient temperature value, the charging current value of output is adjusted, can specifically be wrapped
Include following sub-step：
Sub-step 4031, judges whether the ambient temperature value is more than predetermined threshold value；
Sub-step 4032 reduces the charging current value to the mobile terminal.
Above-mentioned ambient temperature value can be the temperature value etc. of the temperature value of charging interface, battery, and predetermined threshold value can then take
Temperature value (such as temperature value, the battery when charging interface being caused to fail can bear maximum temperature value) under dangerous situation is pre-
If threshold value.When receiving the ambient temperature value of mobile terminal, judge whether the ambient temperature value is more than preset threshold value, if
It is then to reduce the charging current value of output.Specifically, can by the control chip controls internal switch of charging equipment connect and
Shunt resistance, to reduce the charging current value of output.
In embodiments of the present invention, when charging equipment detects the communication connection signal that the mobile terminal being connected is sent,
Establish the communication connection with mobile terminal；After communication connection is successfully established, the ambient temperature value that mobile terminal is sent, foundation are received
Ambient temperature value adjusts the charging current value to mobile terminal.Using the embodiment of the present invention, charging equipment can be according to mobile whole
The size of the ambient temperature value adjustment output charging current value at end, avoids crossing ambassador's mobile terminal overheat because of charging current value, make
At battery of mobile terminal service life reduction and security risk, effective protection battery and charging safety is ensured.
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；
Temperature value acquisition module 503 obtains the ambient temperature value of mobile terminal after establishing the communication connection；
Sending module 504, for the ambient temperature value to be sent to the charging equipment, the charging equipment is according to institute
State charging current of the ambient temperature value adjustment to the mobile terminal.
With reference to shown in Fig. 5 a, a kind of mobile terminal 500 of the embodiment of the present invention further includes：
Charging current reduces module 505, for when the environment temperature is more than predetermined threshold value, reducing the mobile terminal
Charging current.
With reference to shown in Fig. 5 b, in a kind of 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, the connection of D+, D- pin and the control chip for establishing USB interface；
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. 3, to avoid weight
Multiple, which is not described herein again.
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, obtains movement
Ambient temperature value is sent to charging equipment by the ambient temperature value of terminal, and charging equipment is adjusted according to environment temperature value degree to movement
The charging current of terminal can adjust charging current, when mobile whole using the embodiment of the present invention according to the temperature value of mobile terminal
When temperature value being held to be more than certain threshold value, the charging current output of charging equipment can be reduced so that battery is in normal temperature shape
State can ensure that battery will not reduce the service life because of charging in high temperature, while ensure that the safety of charging.
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；
Temperature value receiving module 602 receives the environment temperature that the mobile terminal is sent after establishing the communication connection
Angle value；
Charging current adjusts module 603, for the charging electricity according to ambient temperature value adjustment to the mobile terminal
Flow valuve.
With reference to shown in Fig. 6 a, in a kind of charging equipment 600 provided in an embodiment of the present invention, module 601 is established in communication connection
Including：
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 for establishing the charging equipment and the mobile terminal using D+, D- pin
Connection.
Charging current adjusts module 603：
Judging submodule 6031, for judging whether the ambient temperature value is more than predetermined threshold value；
Submodule 6032 is adjusted, for reducing the charging current value to the mobile terminal.
Charging equipment can realize each process that charging equipment is realized in the embodiment of the method for Fig. 4, to avoid repeating, this
In repeat no more.
In embodiments of the present invention, when charging equipment detects the communication connection signal that the mobile terminal being connected is sent,
Establish the communication connection with mobile terminal；After communication connection is successfully established, the ambient temperature value that mobile terminal is sent, foundation are received
Ambient temperature value adjusts the charging current value to mobile terminal.Using the embodiment of the present invention, charging equipment can be according to mobile whole
The size of the ambient temperature value adjustment output charging current value at end, avoids crossing ambassador's mobile terminal overheat because of charging current value, make
At battery of mobile terminal service life reduction and security risk, effective protection battery and charging safety is ensured.
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, at least one network interface 1004, temperature sensor 1006 and user
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 ambient temperature value of mobile terminal is obtained；The ambient temperature value is sent to the charging to set
Standby, the charging equipment adjusts the charging current to the mobile terminal according to the ambient temperature value.
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.
Temperature sensor 1006 is used to obtain the ambient temperature value of mobile terminal, and ambient temperature value is sent to processor
1001。
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 (DSP Device, 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 the connection of D+, D- pin and the control chip of USB interface；Base
In the connection, communication connection signal is sent to the charging equipment, the charging equipment is used to believe according to the communication connection
Number disconnect the short circuit connection of D+, D- pin of its USB interface.
Preferably, processor 1001 is additionally operable to：When the environment temperature is more than predetermined threshold value, the mobile terminal is reduced
Charging current.
Mobile terminal 1000 can realize each process that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 3, to keep away
Exempt to repeat, which is not described herein again.
The mobile terminal 1000 of the embodiment of the present invention detects when being connect with charging equipment, identifies the type of charging equipment,
When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment, after establishing communication connection, obtains and moves
Ambient temperature value is sent to charging equipment by the ambient temperature value of dynamic terminal, and charging equipment is adjusted according to environment temperature value degree to moving
The charging current of dynamic terminal can adjust charging current according to the temperature value of mobile terminal, work as movement using the embodiment of the present invention
When terminal temperature value is more than certain threshold value, the charging current output of charging equipment can be reduced so that battery is in normal temperature
State can ensure that battery will not reduce the service life because of charging in high temperature, while ensure that the safety of charging.Further
Ambient temperature value is sent to charging equipment by ground, and charging equipment works as movement according to the charging current of ambient temperature value adjustment output
When terminal temperature is more than certain threshold value, the charging current output of charging equipment can be reduced so that battery is in normal temperature shape
State can ensure that battery will not reduce the service life because of charging in high temperature, while ensure that the safety of charging.
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, temperature sensor 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.
Temperature sensor 1105 is used to obtain the ambient temperature value of mobile terminal, and ambient temperature value is sent to processor
1106。
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 ambient temperature value of mobile terminal is obtained；The ambient temperature value is sent to described fill
Electric equipment, the charging equipment adjust the charging current to the mobile terminal according to the ambient temperature value.
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 the connection of D+, D- pin and the control chip of USB interface；Base
In the connection, communication connection signal is sent to the charging equipment, the charging equipment is used to believe according to the communication connection
Number disconnect the short circuit connection of D+, D- pin of its USB interface.
Preferably, processor 1106 is additionally operable to：When the environment temperature is more than predetermined threshold value, the mobile terminal is reduced
Charging current.
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 detects when being connect with charging equipment, identifies the type of charging equipment,
When the type of charging equipment is preset kind, communication connection signal is sent to charging equipment, after establishing communication connection, obtains and moves
Ambient temperature value is sent to charging equipment by the ambient temperature value of dynamic terminal, and charging equipment is adjusted according to environment temperature value degree to moving
The charging current of dynamic terminal can adjust charging current according to the temperature value of mobile terminal, work as movement using the embodiment of the present invention
When terminal temperature value is more than certain threshold value, the charging current output of charging equipment can be reduced so that battery is in normal temperature
State can ensure that battery will not reduce the service life because of charging in high temperature, while ensure that the safety of charging.
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 ambient temperature value of mobile terminal is obtained；
The ambient temperature value is sent to the charging equipment, the charging equipment is adjusted according to the ambient temperature value to institute
State the charging current of mobile terminal.
2. according to the method described in claim 1, it is characterized in that, described when detecting charging equipment connection, described in identification
The step of type of charging equipment 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 USB interface；
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, after the environment temperature for obtaining mobile terminal, further include：
When the environment temperature is more than predetermined threshold value, the charging current of the mobile terminal is reduced.
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 ambient temperature value that the mobile terminal is sent is received；
According to ambient temperature value adjustment to the charging current value of the mobile terminal.
6. according to the method described in claim 5, it is characterized in that, the step of the foundation and the communication connection of the mobile terminal
Suddenly include：
According to the communication connection signal, the short circuit connection of charging equipment USB interface D+, D- pin is disconnected；
The communication connection of the charging equipment and the mobile terminal is established using D+, D- pin.
7. according to the method described in claim 5, it is characterized in that, described adjust according to the ambient temperature value to the movement
The step of charging current value of terminal includes：
Judge whether the ambient temperature value is more than predetermined threshold value；
If so, reducing the charging current value to the mobile terminal.
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；
Temperature value acquisition module obtains the ambient temperature value of mobile terminal after establishing the communication connection；
Sending module, for the ambient temperature value to be sent to the charging equipment, the charging equipment is according to the environment
Temperature value adjusts the charging current to the mobile terminal.
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 connection of D+, D- pin and the control chip for establishing USB interface；
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：
Charging current reduces module, for when the environment temperature is more than predetermined threshold value, reducing the charging of the mobile terminal
Electric current.
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；
Temperature value receiving module receives the ambient temperature value that the mobile terminal is sent after establishing the communication connection；
Charging current adjusts module, for the charging current value according to ambient temperature value adjustment to the mobile terminal.
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 using D+, D- pin.
14. charging equipment according to claim 12, which is characterized in that the charging current adjusts module and includes：
Judging submodule, for judging whether the ambient temperature value is more than predetermined threshold value；
Submodule is adjusted, for reducing the charging current value to the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710062977.XA CN108347070A (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 |
|---|---|---|---|
| CN201710062977.XA CN108347070A (en) | 2017-01-25 | 2017-01-25 | A kind of method and mobile terminal, charging equipment of charging |
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| CN110141221A (en) * | 2019-06-28 | 2019-08-20 | 联想(北京)有限公司 | A kind of monitoring device, method and system |
| CN111224436A (en) * | 2018-11-24 | 2020-06-02 | 深圳市三奇科技有限公司 | Multi-battery pack pulse equalization charging method, storage medium and charging device thereof |
| CN112769187A (en) * | 2021-01-06 | 2021-05-07 | 南京能瑞电力科技有限公司 | Charging control method, control circuit and charging cabinet |
| CN115276138A (en) * | 2021-04-30 | 2022-11-01 | 北京小米移动软件有限公司 | Battery charging method and device and terminal |
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| CN110141221A (en) * | 2019-06-28 | 2019-08-20 | 联想(北京)有限公司 | A kind of monitoring device, method and system |
| CN112769187A (en) * | 2021-01-06 | 2021-05-07 | 南京能瑞电力科技有限公司 | Charging control method, control circuit and charging cabinet |
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Application publication date: 20180731 |