CN106786860A - The control method and electronic equipment of a kind of quick charge - Google Patents
The control method and electronic equipment of a kind of quick charge Download PDFInfo
- Publication number
- CN106786860A CN106786860A CN201611145531.5A CN201611145531A CN106786860A CN 106786860 A CN106786860 A CN 106786860A CN 201611145531 A CN201611145531 A CN 201611145531A CN 106786860 A CN106786860 A CN 106786860A
- Authority
- CN
- China
- Prior art keywords
- usb port
- power
- powering mode
- peripheral hardware
- threshold value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 63
- 230000033228 biological regulation Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H02J7/0026—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides the control method and electronic equipment of a kind of quick charge, the method may comprise steps of：S1：Detect the access of peripheral hardware；S2：Obtain current dump power；S3：The powering mode of the USB port that the value adjustment peripheral hardware according to the dump power is accessed.The embodiment of the present invention need not set extra power supply apparatus, and can realize the quick-charge function of USB port.
Description
Technical field
The present invention relates to charge control field, the control method and electronic equipment of particularly a kind of quick charge.
Background technology
As the performance of smart mobile phone is stronger and stronger, battery technology relatively falls behind, and smart mobile phone is to external power supply
Rely on more and more stronger.And the speed that the USB port of our computer equipments in routine office work charges to mobile phone is slowly, so
It is a problem for influenceing very much to use for the mobile phone of charging interval fragmentation.
The electric current of 5V can directly be increased in existing solution in design to increase the charging electricity of single USB port
Stream, charging rate is increased with this.And the program has the drawback that：Mouth is filled soon and accelerates limited, be that each USB port is carried
Electric current for 5V can make load become big.
The content of the invention
The embodiment of the invention provides a kind of need not increase extra power supply apparatus and realize the quick of any USB port and fill
The control method and electronic equipment of a kind of quick charge of Electricity Functional.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides following technical scheme：
A kind of control method of quick charge, it is comprised the following steps：
S1：Detect the access of peripheral hardware；
S2：Obtain current dump power；
S3：The powering mode of the USB port that the value adjustment peripheral hardware according to the dump power is accessed.
Wherein, step S3 includes：
S311：Compare the dump power and the first power threshold value, when the dump power is more than the first power threshold value,
The powering mode of the USB port that the peripheral hardware is accessed is adjusted for the first powering mode, step S312 is otherwise performed；
S312：The powering mode of the USB port that the peripheral hardware is accessed is adjusted for the second powering mode, wherein, described first
Supply current of the powering mode supply current more than second powering mode.
Wherein, step S1 also includes：Receive about whether the first choice signal for allowing the first powering mode of unlatching；And
And, step S3 is further configured to be adjusted according to the value of the dump power and the first choice signal confession of USB port
Power mode.
Wherein, step S1 also includes：Receive about whether the second selection signal for closing idle USB port；Also, step
S3 is further configured to：Value and second selection signal according to the dump power adjust the powering mode of USB port.
Wherein, step S3 includes:
S321：Compare the dump power and the first power threshold value, when the dump power is more than the first power threshold value,
The powering mode of the USB port that the peripheral hardware is accessed is adjusted for the first powering mode, step S322 is otherwise performed；
S322：Compare the dump power and the second power threshold value less than the first power threshold value, in the dump power
Include closing idle USB port more than the second power threshold value and less than the first power threshold value, and second selection signal
During information, the powering mode for adjusting the USB port that the peripheral hardware is accessed is the first powering mode, and closes idle USB port；
And in the dump power more than the second power threshold value and less than the first power threshold value, and second selection
When signal includes not closing the information of idle USB port, the powering mode of the USB port that the peripheral hardware is accessed is adjusted for second supplies
Power mode；
And when the dump power is less than the second power threshold value, the powering mode of the USB port that the peripheral hardware is accessed
It is non-powered pattern.
Wherein, step S1 also includes：When during peripheral hardware accesses USB port is detected, each USB port is obtained
Branch pressure voltage, and when the branch pressure voltage that there is USB port is less than threshold voltage, shut-off whole USB powers.
The embodiment of the present invention additionally provides a kind of electronic equipment, a kind of its application controlling party of quick charge as described above
Method, and including：
At least one USB port；
For the power supply module that USB port is powered；
Control module, it is connected with the power module and USB port, and is configured to detecting peripheral hardware access USB
During port, the current dump power of the power supply module is obtained, and the power supply of USB port is adjusted according to the value of the dump power
Pattern.
Wherein, also including communication module, it is configured to receive the information powered with the first powering mode about whether permission
First choice signal, the control module be further configured to according to the first choice signal include allow with first supply
During the information that power mode is powered, the powering mode of the USB port that the value adjustment peripheral hardware according to the dump power is accessed；Institute
When stating first choice signal and including the information for not allowing to power with the first powering mode, the USB port that peripheral hardware is accessed is with second
Powering mode is powered.
Wherein, whether the communication module is additionally configured to receive the second selection signal of the information for closing idle USB port,
Also, the control module is further configured to according to the value of the dump power and second selection signal adjustment USB
The powering mode of port.
Wherein, switching device, each switching device are connected in series between each USB port and power supply module respectively
Also electrically connected with the control module respectively；
The switching device is turned off when the branch pressure voltage of its USB port for being connected is less than threshold voltage；
And the control module is configured to, when a switching device in judging the switching device is turned off, control institute
State the power supply of the whole USB port of power supply module shut-off.
Compared with prior art, the beneficial effect of the embodiment of the present invention is：
1st, need not increase extra 5V power supplys in the embodiment of the present invention, and can realize any USB port fill function soon,
And the characteristics of with fast response time；
2nd, the characteristics of embodiment of the present invention also has convenient and strong applicability.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the control method of the quick charge in the embodiment of the present invention one；
Fig. 2 is the method schematic of the step S3 in the embodiment of the present invention one；
Fig. 3 is a kind of flow chart of the control method of the quick charge in the embodiment of the present invention two；
Fig. 4 is a kind of flow chart of the control method of the quick charge in the embodiment of the present invention three；
Fig. 5 is the principle assumption diagram of a kind of electronic equipment during the present invention is implemented；
Fig. 6 is the principle assumption diagram of a kind of electronic equipment in the embodiment of the present invention.
Description of reference numerals
1-USB ports 2- power supply modules
3- control module 4- communication modules
Specific embodiment
Below, specific embodiment of the invention is described in detail with reference to accompanying drawing, but it is not as limiting to the invention.
The control method and electronic equipment of a kind of quick charge are the embodiment of the invention provides, wherein by obtaining USB ends
Mouthful the dump power of power supply module peripheral hardware is charged judging the powering mode that USB port can be provided, without for every
Individual USB port is separately provided power supply, reduces the load that cost also reduces electronic equipment.
As shown in figure 1, a kind of principle flow chart of the control method of quick charge in for the embodiment of the present invention, wherein can
To comprise the following steps：
S1：Detect the access of peripheral hardware；
Usually, multiple USB ports can be provided with the intelligent electronic devices such as such as computer equipment, and electronic equipment
Interior embedded controller or other control assemblies can monitor the plurality of USB port, it is possible to which detecting USB port is
It is no to there are other peripheral hardwares to access.For example, when there is peripheral hardware to access USB port, the value of the corresponding register-bit of USB port can be by the
One current potential is transformed to the second current potential, and connected embedded controller or control assembly can detect current potential change
Change, then may determine that peripheral hardware accesses the USB port.The first current potential in the present embodiment can be low potential 0, and the second current potential can
Being high potential 1.Alternatively, it is also possible to using the access of peripheral hardware in other configuration detection USB ports.
S2：Obtain current dump power；
Each USB port in for the present embodiment, it is all connected with a power supply module respectively, to be supplied to USB port
The electric power of normal work, and for the peripheral hardware being connected with USB port provides charging current.And the electronics in the embodiment of the present invention sets
Embedded controller or other control assemblies in standby can also be connected current to obtain power supply module by with power supply module
Dump power, to judge whether current dump power supports quick-charge function.And, remaining electricity is obtained in the present embodiment
The method of power can include the output obtained in real time according to the electric power value information prestored in control assembly and from power supply module
Difference between electric power value information obtains the dump power.Wherein, the power value for prestoring is expressed as the defeated of power supply module maximum
Go out electric power.
S3：The powering mode of the USB port that the value adjustment peripheral hardware according to the dump power obtained in step S2 is accessed.
In the present embodiment, in the electric current needed for the dump power of power supply module is more than quick charge, you can fast to perform
Fast charge function.For example, the power supply module in the present embodiment can be the power supply of 5V, its in addition to the power supply of USB port is provided,
Can also be that operation, operation of hard disk of CD-ROM drive etc. provide necessary electric power.General, USB port is realized filling function needs soon
Current range be 1A-1.5A, therefore, dump power be more than 1.5A when can be by way of quick charge for peripheral hardware fills
Electricity.
A kind of method schematic of step S3 of the embodiment of the present invention is illustrated in figure 2, wherein can include：
S311：Compare the dump power and the first power threshold value, when the dump power is more than the first power threshold value,
The powering mode of the USB port that regulation peripheral hardware is accessed is the first powering mode, otherwise performs step S312；Wherein, the first electric power
Threshold value is more than 1.5A.
S312：The powering mode of the USB port that the peripheral hardware is accessed is adjusted for the second powering mode, wherein, described first
Supply current of the powering mode supply current more than second powering mode.
The first power threshold value, dump power in the present embodiment and the second power threshold value hereinafter can be with electric current
It is the value of reference, such as the first power threshold value may be greater than the value of 1.5A, such as 2A or 2.5A.And it is big in the current value of dump power
When first power threshold value, represent that current residual electric power can support quick charge of the USB port to peripheral hardware, you can to adjust
The powering mode of the USB port that peripheral hardware is accessed is the first powering mode.First powering mode can be CDP powering modes, the
Two powering modes can be SDP powering modes.
For USB port, it can support that maximum output current is 1.5A under CDP powering modes, that is to say, that surplus
When remaining electric power is more than the first power threshold value, the current versus that USB port can be with maximum current as 1.5A set and are powered, to carry
For the function of quick charge.And under SDP powering modes USB port the output current of maximum can be supported for 0.5A or
0.9A, i.e., when dump power is less than the first power threshold value, can make USB port be powered to peripheral hardware with SDP powering modes.
As shown in figure 3, a kind of control method of the quick charge in for another embodiment of the present invention, wherein can include with
Lower step：
S1：The access of peripheral hardware is detected, and receives first choice signal；
Wherein, when having detected peripheral hardware and being linked into a USB port, can also receive user's selection about whether permitting
Perhaps the first choice signal of the first powering mode is opened, to increase Consumer's Experience.
S2：Obtain current dump power；
S3：The first choice signal adjustment received in the value and step S1 of the dump power obtained according to step S2
The powering mode of USB port.
Specifically, when first choice signal includes allowing to open the information of the first powering mode, can be according to remaining electricity
The value of power adjusts the powering mode of USB port.For example when dump power is more than the first power threshold value, regulation peripheral hardware is accessed
The powering mode of USB port is the first powering mode, i.e. CDP powering modes, and when dump power is less than the first power threshold value,
The powering mode of the USB port that regulation peripheral hardware is accessed is the second powering mode, i.e. SDP powering modes.And work as first choice signal
Including not allowing to open during the information of the first powering mode, then whole USB ports are controlled to be powered with SDP powering modes and DCP
Mode power, specifically can respectively control according to the type of USB port.
As shown in figure 4, a kind of principle flow chart of the control method for quickly charging in for the embodiment of the present invention three, wherein can
To comprise the following steps：
S1：The access of peripheral hardware is detected, and receives the second selection signal；
Wherein, the second selection signal includes being received from the information about whether the idle USB port of closing of user；The present invention
Corresponding operation can be performed in embodiment according to second selection signal of user, Consumer's Experience effect is further improved；
S2：Obtain current dump power；
S3：The second selection signal that the value and step S1 of the dump power obtained according to step S2 are received adjusts USB
The powering mode of port.
Specifically, the step S3 in the embodiment of the present invention three may comprise steps of：
S321：Compare dump power and the first power threshold value, when dump power is more than the first power threshold value, regulation is described
The powering mode of the USB port that peripheral hardware is accessed is the first powering mode, otherwise performs step S322；
S322：Compare dump power and the second power threshold value less than the first power threshold value, second is more than in dump power
Power threshold value and less than the first power threshold value, and the second selection signal, when including closing the information of idle USB port, regulation is outer
If the powering mode of the USB port for accessing is the first powering mode, and closes idle USB port；Wherein, the second power threshold value is big
In 1A and less than 1.5A.And in the dump power for obtaining more than the second power threshold value and less than the first power threshold value, and institute
When stating the second selection signal including the information for not closing idle USB port, the power supply mould of the USB port that the peripheral hardware is accessed is adjusted
Formula is the second powering mode.In addition, when the dump power for obtaining is less than the second power threshold value, the USB ends that the peripheral hardware is accessed
The powering mode of mouth is non-powered pattern, and the non-powered pattern can include DCP powering modes, or the mould for closing USB port
Formula.
In addition, in the preferred embodiment of the present invention, step S1 can also include：USB is accessed peripheral hardware has been detected
During one in port, the branch pressure voltage of each USB port is obtained, and it is small in the branch pressure voltage that there is a USB port
When threshold voltage, shut-off whole USB powers.By the configuration, it is ensured that the normal operation of electronic equipment, anti-locking system
Overprotection and shut down.Because being that the power supply module that USB port is powered not only needs to be powered for USB port, in addition it is also necessary to in system
Critical component power, if being not provided with protection mechanism, USB port overload situation (USB port electric current is excessive, meeting
Corresponding to cause USB port output voltage to decline, set threshold voltage namely should mutually be monitored to USB port electric current), supply
Electric module can cause system closedown due to overprotection.
In addition, the embodiment of the present invention additionally provides a kind of electronic equipment, the electronic equipment can be applied and is performed as described above in example
A kind of control method of described quick charge, and the electronic equipment can include：At least one USB port 1, it is USB ends
The control module 3 that mouth 1 provides the power supply module 2 of electric power and is connected with USB port 1 and power supply module 2 respectively, wherein controlling mould
Block 3 is configurable to when peripheral hardware access USB port 1 has been detected, the current dump power of acquisition power supply module 2, and according to
The value of the dump power of the acquisition adjusts the powering mode of the USB port 1 of the access peripheral hardware.
For example, in the present embodiment, when there is peripheral hardware to access USB port 1, the value of the corresponding register-bit of USB port 1 can be with
Second current potential is transformed to by the first current potential, and connected control module 3 can detect the potential change, and based on this
Potential change may determine that peripheral hardware accesses the USB port 1.The first current potential in the present embodiment can be low potential 0, the second electricity
Position can be high potential 1.Alternatively, it is also possible to using the access of peripheral hardware in other configuration detection USB ports.
In addition, control module 3 can be real according to the electric power value information for wherein prestoring and from power supply module 2 in the present embodiment
When the electric power value information of output that obtains between difference obtain the dump power.Wherein, the power value for prestoring is expressed as supplying
The output power of the maximum of electric module 2.And, control module 3 is when the dump power for obtaining is more than the first power threshold value, and regulation is outer
If access USB port 1 powering mode be the first powering mode, otherwise regulation set access USB port 1 powering mode as
Second powering mode.
In the present embodiment, in the electric current needed for the dump power of power supply module 2 is more than quick charge, you can fast to perform
Fast charge function.For example, the power supply module in the present embodiment can be the power supply of 5V, its confession except being supplied to each USB port 1
It is electric outer, can also be that operation, operation of hard disk of CD-ROM drive etc. provide necessary electric power.General, USB port 1 is realized filling work(soon
The current range that can be needed is 1A-1.5A, therefore, can be by way of quick charge when dump power is more than 1.5A
Peripheral hardware charges, and the first power threshold value in the present embodiment can be more than 1.5A, such as 2A or 2.5A.And, the first powering mode is
CDP powering modes, the second powering mode is SDP powering modes.
For USB port, it can support that maximum output current is 1.5A under CDP powering modes, that is to say, that surplus
When remaining electric power is more than the first power threshold value, the current versus that USB port can be with maximum current as 1.5A set and are powered, to carry
For the function of quick charge.And under SDP powering modes USB port the output current of maximum can be supported for 0.5A or
0.9A, i.e., when dump power is less than the first power threshold value, can make USB port be powered to peripheral hardware with SDP powering modes.
In addition, in embodiment as shown in Figure 6, communication module 4 can also be included in electronic equipment, the communication module 4 can
To receive the first choice signal about whether the information for allowing to be powered with the first powering mode, and control module 3 can also be entered
One step is configured to the value according to the first choice signal and dump power, and regulation accesses the powering mode of the USB port 1 of peripheral hardware.
Specifically, when the first choice signal includes the information that permission is powered with the first powering mode, control module 3 can basis
The powering mode of the USB port that the value adjustment peripheral hardware of dump power is accessed, is such as more than the first electric power in the dump power for obtaining
During threshold value, the powering mode of the USB port 1 that regulation peripheral hardware is accessed is the first powering mode, and otherwise regulation sets the USB port of access
1 powering mode is the second powering mode.And include the letter for not allowing to be powered with the first powering mode in first choice signal
During breath, control module 3 can control that whole USB ports 1 are powered with the second powering mode or DCP powering modes are powered, tool
Body can respectively be controlled according to the type of USB port.
In addition, whether communication module 4 can also receive the second selection signal of the information for closing idle USB port, also,
Control module 3 can be further configured to value and the second selection signal the adjustment USB port according to the dump power for obtaining
Powering mode.
Specifically, in dump power more than the second power threshold value and less than the first power threshold value, and the second selection signal
During including the information for closing idle USB port, control module 3 can directly adjust the powering mode of the USB port of peripheral hardware access
It is the first powering mode, and closes idle USB port；Wherein, the second power threshold value is more than 1A and less than 1.5A, the first electric power threshold
Value is more than 1.5A.
In the dump power for obtaining more than the second power threshold value and less than the first power threshold value, and the second selection signal bag
When including the information for not closing idle USB port, it is that control module 3 adjusts the powering mode of the USB port 1 that the peripheral hardware is accessed
Two powering modes；And when the dump power for obtaining is less than the second power threshold value, control module 3 can adjust peripheral hardware access
The powering mode of USB port is non-powered mould.The non-powered pattern can include DCP patterns, or to close the mould of USB port
Formula.Closing USB port in the present embodiment refers to the state that USB port is not operated.
In addition, in the present embodiment, the partial pressure situation of each USB port can also be detected with control module, that is, control
Module 3 obtains the branch pressure voltage of each USB port 1, and exist when during peripheral hardware accesses USB port 1 is detected
When one branch pressure voltage of USB port 1 is less than threshold voltage, shut-off whole USB powers.By the configuration, it is ensured that
The normal operation of electronic equipment, the overprotection of anti-locking system and shut down.The embodiment of the power supply module 2 for 5V, above-mentioned voltage
Threshold value can be 4V.
Specifically, a switching device can be respectively connected in series between each USB port 1 and power supply module 2, this is opened
It is to be turned off when the branch pressure voltage of the USB port 1 for being connected is less than threshold voltage to close device configuration.And each switching device can be with
It is connected with control module 3 respectively, when a switching device shut-off is detected, control power supply module 1 is turned off to full control module 3
The power supply of portion USB.Switching device in the present embodiment can include metal-oxide-semiconductor or IGBT.
In sum, extra 5V power supplys need not be increased in the embodiment of the present invention, and the fast of any USB port can be realized
Fill function, and the characteristics of with fast response time；The outer embodiment of the present invention of woods also has convenient and strong applicability, Consumer's Experience
The characteristics of good.
Above example is only exemplary embodiment of the invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in essence of the invention and protection domain to the present invention
Modification or equivalent are planted, this modification or equivalent also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of control method of quick charge, it is comprised the following steps：
S1：Detect the access of peripheral hardware；
S2：Obtain current dump power；
S3：The powering mode of the USB port that the value adjustment peripheral hardware according to the dump power is accessed.
2. method according to claim 1, wherein, step S3 includes：
S311：Compare the dump power and the first power threshold value, when the dump power is more than the first power threshold value, regulation
The powering mode of the USB port that the peripheral hardware is accessed is the first powering mode, otherwise performs step S312；
S312：The powering mode of the USB port that the peripheral hardware is accessed is adjusted for the second powering mode, wherein, first power supply
Supply current of the mode power electric current more than second powering mode.
3. method according to claim 1, wherein, step S1 also includes：Receive about whether allow open first power
The first choice signal of pattern；Also,
Step S3 is further configured to be adjusted according to the value of the dump power and the first choice signal confession of USB port
Power mode.
4. method according to claim 1, wherein, step S1 also includes：Receive about whether the idle USB port of closing
Second selection signal；Also,
Step S3 is further configured to：Value and second selection signal according to the dump power adjust USB port
Powering mode.
5. method according to claim 4, wherein, step S3 includes:
S321：Compare the dump power and the first power threshold value, when the dump power is more than the first power threshold value, regulation
The powering mode of the USB port that the peripheral hardware is accessed is the first powering mode, otherwise performs step S322；
S322：Compare the dump power and the second power threshold value less than the first power threshold value, be more than in the dump power
Second power threshold value and less than the first power threshold value, and second selection signal includes closing the information of idle USB port
When, the powering mode for adjusting the USB port that the peripheral hardware is accessed is the first powering mode, and closes idle USB port；
And in the dump power more than the second power threshold value and less than the first power threshold value, and second selection signal
During including the information for not closing idle USB port, it is the second power supply mould to adjust the powering mode of the USB port that the peripheral hardware is accessed
Formula；
And when the dump power is less than the second power threshold value, the powering mode of the USB port that the peripheral hardware is accessed is non-
Powering mode.
6. method according to claim 1, wherein, step S1 also includes：In peripheral hardware access USB port is detected
At one, the branch pressure voltage of each USB port is obtained, and there is a branch pressure voltage of USB port less than threshold value electricity
During pressure, shut-off whole USB powers.
7. a kind of electronic equipment, a kind of control method of its quick charge of the application as described in any one in claim 1-6,
And including：
At least one USB port；
For the power supply module that USB port is powered；
Control module, it is connected with the power module and USB port, and is configured to detecting peripheral hardware access USB port
When, the current dump power of the power supply module is obtained, and the power supply mould of USB port is adjusted according to the value of the dump power
Formula.
8. electronic equipment according to claim 7, wherein, also including communication module, it is configured to receive about whether permitting
The first choice signal of the information powered with the first powering mode perhaps, the control module is further configured to according to described the
When one selection signal includes the information that permission is powered with the first powering mode, the value adjustment peripheral hardware according to the dump power is connect
The powering mode of the USB port for entering；When the first choice signal includes the information for not allowing to power with the first powering mode,
The USB port that peripheral hardware is accessed is powered with the second powering mode.
9. electronic equipment according to claim 8, wherein, whether the communication module is additionally configured to receive close the free time
Second selection signal of the information of USB port, also, the control module is further configured to the value according to the dump power
And second selection signal adjusts the powering mode of USB port.
10. electronic equipment according to claim 7, wherein, series connection connects respectively between each USB port and power supply module
Switching device is connected to, each switching device is also electrically connected with the control module respectively；
The switching device is turned off when the branch pressure voltage of its USB port for being connected is less than threshold voltage；And the control
Module is configured to, when a switching device in judging the switching device is turned off, control the power supply module shut-off whole
The power supply of USB port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145531.5A CN106786860A (en) | 2016-12-13 | 2016-12-13 | The control method and electronic equipment of a kind of quick charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145531.5A CN106786860A (en) | 2016-12-13 | 2016-12-13 | The control method and electronic equipment of a kind of quick charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106786860A true CN106786860A (en) | 2017-05-31 |
Family
ID=58876336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611145531.5A Pending CN106786860A (en) | 2016-12-13 | 2016-12-13 | The control method and electronic equipment of a kind of quick charge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786860A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388331A (en) * | 2018-03-06 | 2018-08-10 | 合肥联宝信息技术有限公司 | I/O port control circuits and control method, electronic equipment and its control method |
| CN110901455A (en) * | 2019-11-11 | 2020-03-24 | 恒大智慧充电科技有限公司 | Charging method, system, computer equipment and computer readable storage medium |
| CN111628541A (en) * | 2020-05-13 | 2020-09-04 | 中国长城科技集团股份有限公司 | Electronic equipment's shutdown power supply circuit and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178583A (en) * | 2013-03-25 | 2013-06-26 | 成都西可科技有限公司 | Mobile phone USB (Universal Serial Bus) interface charging system supporting charging for other mobile devices and charging realization method of mobile phone USB interface charging system |
| US20130175980A1 (en) * | 2009-09-10 | 2013-07-11 | Broadcom Corporation | Method and System for Distinguishing Between Charging Ports |
| CN104253459A (en) * | 2013-06-28 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | USB device with power supply mode switching function |
| CN105896679A (en) * | 2016-05-31 | 2016-08-24 | 合肥联宝信息技术有限公司 | Charging control method and electronic equipment employing same |
-
2016
- 2016-12-13 CN CN201611145531.5A patent/CN106786860A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130175980A1 (en) * | 2009-09-10 | 2013-07-11 | Broadcom Corporation | Method and System for Distinguishing Between Charging Ports |
| CN103178583A (en) * | 2013-03-25 | 2013-06-26 | 成都西可科技有限公司 | Mobile phone USB (Universal Serial Bus) interface charging system supporting charging for other mobile devices and charging realization method of mobile phone USB interface charging system |
| CN104253459A (en) * | 2013-06-28 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | USB device with power supply mode switching function |
| CN105896679A (en) * | 2016-05-31 | 2016-08-24 | 合肥联宝信息技术有限公司 | Charging control method and electronic equipment employing same |
Non-Patent Citations (2)
| Title |
|---|
| 任雨民等: "《电工电子技术基础》", 31 August 2008, 西安：西北大学出版社 * |
| 陈启美等: "《计算机USB接口技术》", 31 January 2003, 南京：南京大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108388331A (en) * | 2018-03-06 | 2018-08-10 | 合肥联宝信息技术有限公司 | I/O port control circuits and control method, electronic equipment and its control method |
| CN110901455A (en) * | 2019-11-11 | 2020-03-24 | 恒大智慧充电科技有限公司 | Charging method, system, computer equipment and computer readable storage medium |
| CN111628541A (en) * | 2020-05-13 | 2020-09-04 | 中国长城科技集团股份有限公司 | Electronic equipment's shutdown power supply circuit and electronic equipment |
| CN111628541B (en) * | 2020-05-13 | 2022-09-23 | 中国长城科技集团股份有限公司 | Electronic equipment's shutdown power supply circuit and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107231014B (en) | A kind of charging circuit, terminal and charging system | |
| CN104600796B (en) | The mobile terminal and method of quick charge, system | |
| CN104756356B (en) | Charging method, charging unit and adapter | |
| US10044217B2 (en) | Mobile terminal, DC-charging power source adaptor, and rapid charging method | |
| US9735600B2 (en) | Method for limiting battery discharging current in battery charger and discharger circuit | |
| AU2006200112B2 (en) | Systems and Methods for Regulating Pre-Charge Current in a Battery System | |
| US20170040822A1 (en) | Mobile terminal and rapid charging method | |
| US20140300311A1 (en) | Portable power bank and battery booster | |
| CN105896679A (en) | Charging control method and electronic equipment employing same | |
| US20180013303A1 (en) | Battery fast-charging system | |
| CN104300630A (en) | Charging control device and method | |
| CN102934320B (en) | Battery supply set and the control method of power thereof | |
| CN109075400A (en) | Battery pack, the method for managing battery pack and the vehicle including battery pack | |
| CN111146831B (en) | Mobile device, battery management circuit and battery management method | |
| CN106786860A (en) | The control method and electronic equipment of a kind of quick charge | |
| JP3796419B2 (en) | Terminal device | |
| WO2014085072A4 (en) | Method and apparatus for charging a battery using multiple charging sources | |
| KR20070030220A (en) | A battery charging method and apparatus therefor | |
| CN109786876A (en) | A kind of charging method, device and charging equipment, charging system | |
| CN105634060A (en) | Charge-discharge system and charge-discharge method for mobile power supply | |
| CN109428352A (en) | electronic device and charging method thereof | |
| WO2017128619A1 (en) | Device, apparatus, and method supporting multi-battery quick-charging | |
| CN107276145A (en) | Electronic System And Charging Method | |
| CN113473300A (en) | High efficiency charging system and method for TWS charging box and headset | |
| CN104901377B (en) | Energy storage charging equipment and mobile charging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |