CN109144229A - A kind of power supply output management method, apparatus and electronic equipment - Google Patents
A kind of power supply output management method, apparatus and electronic equipment Download PDFInfo
- Publication number
- CN109144229A CN109144229A CN201811157838.6A CN201811157838A CN109144229A CN 109144229 A CN109144229 A CN 109144229A CN 201811157838 A CN201811157838 A CN 201811157838A CN 109144229 A CN109144229 A CN 109144229A
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- equipment
- power supply
- power
- supply output
- output information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
Abstract
This application discloses a kind of power supply output management method, apparatus and electronic equipments, wherein the described method includes: the number of devices of the first kind equipment of monitoring connection；The power of the first kind equipment consumption is determined based on the number of devices；According to the power of first kind equipment consumption and the general power that can be exported, the power supply output information that can be provided for the second class equipment of connection is determined；It is the second class equipment power supply based on the power supply output information.
Description
Technical field
This application involves field of electronic devices, and in particular to a kind of power supply output management method, apparatus and electronic equipment.
Background technique
Currently, the display of most of band universal serial bus (USB, Universal Serial Bus) interface have it is aobvious
Show output (DP, Display Port) interface, which has sets for first kind equipment (such as Type A equipment) and the second class
The function of standby (such as Type C equipment) charging.But due to power simultaneously to first kind equipment and the second class equipment, if thinking is the
Two class equipment provide bigger power supply power consumption, need to increase the master-plan power consumption of display, but can make in this way power supply design and
The cost that radiates improves.
Summary of the invention
In view of this, the application provides a kind of power supply output management method, apparatus and electronic equipment, display is not being increased
Under master-plan power consumption situation, bigger power supply power consumption can be provided for the second class equipment.
In order to achieve the above objectives, the technical solution of the application is achieved in that
The embodiment of the present application provides a kind of power supply output management method, comprising:
Monitor the number of devices of the first kind equipment of connection；
The power of the first kind equipment consumption is determined based on the number of devices；
According to the power of first kind equipment consumption and the general power that can be exported, determining can set for the second class of connection
The standby power supply output information provided；
It is the second class equipment power supply based on the power supply output information.
In above scheme, optionally, the method also includes:
It is persistently the second class equipment confession based on the power supply output information if power supply output information does not change
Electricity；
It is the second class equipment power supply based on the power supply output information after variation if power supply output information changes.
In above scheme, optionally, the method also includes:
Power supply output information described in the second class equipment is notified, so that the second class equipment is exported based on the power supply
Information is adjusted by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
In above scheme, optionally, the power supply output information is at least able to satisfy the minimum power supply of the second class equipment
It is required that.
In above scheme, optionally, before notifying power supply output information described in the second class equipment, the method is also wrapped
It includes:
Determine the expectation power reguirements of the second class equipment；
If the power supply output information that can be provided is unsatisfactory for the expectation power reguirements, by closing one or more described the
A kind of equipment makes the power supply output information provided for the second class equipment meet the expectation power reguirements.
It is optionally, described to make to set for the second class by closing one or more first kind equipment in above scheme
The standby power supply output information provided meets the expectation power reguirements, comprising:
Determine the voltage rating of each first kind equipment；
The general power that can be exported according to the voltage rating of each first kind equipment, the display and expectation power supply
It is required that determining the quantity of first kind equipment to be closed.
In above scheme, optionally, the method also includes:
Export prompt information, the prompt information be used for prompt user that need to close first kind equipment quantity and for choosing
The mark for the first kind equipment selected.
In above scheme, optionally, the method also includes:
If detecting, the power supply line of plug display or display are restarted again, and redefining can be the second class equipment
The power supply output information of offer.
The embodiment of the present application provides a kind of electronic equipment, including multiple first kind equipment interfaces and one or more the
Two class equipment interfaces, the electronic equipment further include:
Power supply o controller, the number of devices of the first kind equipment for monitoring connection；It is true based on the number of devices
The power of the fixed first kind equipment consumption；According to the power of first kind equipment consumption and the general power that can be exported, really
The power supply output information surely provided for the second class equipment of connection；It is the second class equipment based on the power supply output information
Power supply.
In above scheme, optionally, the power supply o controller is also used to:
It is persistently the second class equipment confession based on the power supply output information if power supply output information does not change
Electricity；It is the second class equipment power supply based on the power supply output information after variation if power supply output information changes.
In above scheme, optionally, the power supply o controller is also used to:
Power supply output information described in the second class equipment is notified, so that the second class equipment is exported based on the power supply
Information is adjusted by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
In above scheme, optionally, the power supply o controller is also used to: notifying electricity described in the second class equipment
Before the output information of source, the expectation power reguirements of the second class equipment are determined；If the power supply output information that can be provided is unsatisfactory for described
It is expected that power reguirements, determine the voltage rating of each first kind equipment；According to the voltage rating of each first kind equipment, described aobvious
Show the general power and the expectation power reguirements that device can export, determines the quantity of first kind equipment to be closed；
The electronic equipment further include:
Display device, for exporting prompt information, the first kind equipment that the prompt information is used to prompt user that need to close
Quantity and selective first kind equipment mark.
The embodiment of the present application provides a kind of power supply output management device, comprising:
Monitoring unit, the number of devices of the first kind equipment for monitoring connection；
First determination unit, for determining the power of the first kind equipment consumption based on the number of devices；
Second determination unit, power for being consumed according to the first kind equipment and the general power that can be exported, determine
The power supply output information that can be provided for the second class equipment of connection；
Administrative unit, for being the second class equipment power supply based on the power supply output information.
The embodiment of the present application also provides a kind of computer storage medium, calculating is stored in the computer storage medium
Machine executable instruction, the computer executable instructions are for executing power supply output management method described in the embodiment of the present application.
Using the technical solution of the embodiment of the present application, the number of devices of the first kind equipment of connection is monitored；It is set based on described
Standby quantity determines the power of the first kind equipment consumption；According to the power of first kind equipment consumption and can export total
Power determines the power supply output information that can be provided for the second class equipment of connection；It is described the based on the power supply output information
The power supply of two class equipment；In this way, without that can will be remained in first kind equipment under increasing the master-plan power consumption situation of display
Complementary work consumption is transferred to the second class equipment up, and improving display can be the power supply power consumption that the second class equipment provides, so that the
The fully charged speed of two class equipment is faster.
Detailed description of the invention
Fig. 1 is the implementation process schematic diagram one of power supply output management method provided by the embodiments of the present application；
Fig. 2 is the implementation process schematic diagram two of power supply output management method provided by the embodiments of the present application；
Fig. 3 (a) is the schematic diagram that display provided by the embodiments of the present application exports prompt information, and Fig. 3 (b) is that the application is real
The schematic diagram for being selected to close first kind equipment based on prompt information of example offer is provided；
Fig. 4 provides the schematic diagram of power supply for display provided by the embodiments of the present application for USB device；
Fig. 5 is the power distribution configuration diagram of display provided by the embodiments of the present application；
Fig. 6 is the operation principle schematic diagram of display provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram of power supply output management device provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Specific embodiment
The characteristics of in order to more fully hereinafter understand the application and technology contents, with reference to the accompanying drawing to the reality of the application
It is now described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the application.
The technical solution of the application is further elaborated in the following with reference to the drawings and specific embodiments.
Embodiment one
A kind of power supply output management method is present embodiments provided, is applied to display, as shown in Figure 1, the power supply is defeated
Management method mainly comprises the steps that out
Step 101: monitoring the number of devices of the first kind equipment of connection.
In the present embodiment, display includes multiple first kind equipment interfaces and one or more second class equipment interfaces.
In general, display can be set simultaneously for the multiple first kind equipment and one or more of second classes
Available electricity.That is, display can satisfy while be the multiple first kind equipment and one or more of second
The power reguirements of the respective required lowest power consumption of class equipment supply.
In the present embodiment, the first kind equipment, which refers to, needs display to provide the equipment of the first voltage rating for it, such as
USB Type A equipment.
Preferably, rated power needed for each first kind equipment is identical, but power-handling capability is respectively less than first
Predetermined power value.
It should be noted that rated power needed for each second class equipment may be the same or different, still
Power-handling capability is all larger than the second predetermined power value, wherein the second predetermined power value is greater than the first predetermined power value.
Step 102: the power of the first kind equipment consumption is determined based on the number of devices.
In some optional embodiments, the function that the first kind equipment consumption is determined based on the number of devices
Rate, comprising:
When the rated power of each first kind equipment is identical, the rated power of the first kind equipment is determined；
The power of the first kind equipment consumption is determined based on the number of devices.
Usually, the power of first kind equipment consumption is equal to number of devices multiplied by rated power.
For example, display shares M first kind equipment interface, the connect with display of determination in step 101
The quantity of a kind of equipment is X, and the voltage rating of this X first kind equipment is identical, is P1, then, under present case, step
The power of rapid 102 first kind equipment consumption determined is equal to X × P1.
Step 103: according to the power of first kind equipment consumption and the general power that can be exported, determining to be connection
The power supply output information that second class equipment provides.
In some optional embodiments, the power consumed according to the first kind equipment and the total work that can be exported
Rate determines the power supply output information that can be provided for the second class equipment of connection, comprising:
Calculate the difference of the power of the general power that can be exported and first kind equipment consumption；
The maximum power value that can be provided for the second class equipment of connection is provided according to the difference；
The power supply output information that can be provided for the second class equipment of connection is provided based on the maximum power value.
Here, the power supply output information includes the data splitting of at least one set of voltage and current.
For example, the shared M first kind equipment interface of display, 1 the second class equipment interface, what display can export
General power is P, and the number of the first kind equipment connecting with display determined in step 101 is X, and this X first kind is set
Standby voltage rating is identical, is P1, then, under present case, the power for the first kind equipment consumption that step 102 determines is equal to
X × P1 determines can be to connect based on (P-P1) then can be the maximum power value that provides of the second class equipment of connection being (P-P1)
The second class equipment provide power supply output information.
Table 1 show first kind number of devices, the first kind equipment consumption power, display can export general power, be
The relation table for the power supply output information that second class equipment provides.
Table 1
As shown in table 1, the general power that display can export is 60w, and the power of each first kind equipment consumption is 4.5w, when
When no first kind equipment is connect with display, display can be the power supply output information packet that the second class equipment connected to it provides
Include 20v, 3.0A, 15v, 3.0A, 9v, 3.0A, 5v, 3.0A.When the number for the first kind equipment connecting with display is 1, show
Show that power supply output information that device can provide for the second class equipment connected to it includes 20v, 2.8A, 15v, 3.0A, 9v, 3.0A,
5v,3.0A.When the number for the first kind equipment connecting with display is 2, display can be the second class equipment connected to it
The power supply output information of offer includes 20v, 2.6A, 15v, 3.0A, 9v, 3.0A, 5v, 3.0A.When first connect with display
When the number of class equipment is 3, the power supply output information that display can provide for the second class equipment connected to it include 20v,
2.3A, 15v, 3.0A, 9v, 3.0A, 5v, 3.0A.When the number for the first kind equipment connecting with display is 4, display energy
It include 20v, 2.1A for the power supply output information that the second class equipment connected to it provides, 15v, 2.8A, 9v, 3.0A, 5v,
3.0A。
As it can be seen that the power supply output information that can be provided for the second class equipment of connection may include multiple, in this way, for the second class
The power supply output information of equipment selection is more, but is the largest power supply output information and depends on the general power that can export and described the
The difference of the power of a kind of equipment consumption.
Step 104: being the second class equipment power supply based on the power supply output information.
In some optional embodiments, before being the second class equipment power supply based on the power supply output information, institute
State method further include:
Power supply output information described in the second class equipment is notified, so that the second class equipment is exported based on the power supply
Information is adjusted by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
It should be noted that the power supply output information is at least able to satisfy the minimum power reguirements of the second class equipment.
For example, display can be supported a variety of by electricity for the power supply output information that the second class equipment connected to it provides
Mode is supply voltage 20v, electric current 3.0A by power mode 1；It is supply voltage 15v, electric current 3.0A by power mode 2；By electricity
Mode 3 is supply voltage 9v, electric current 3.0A；It is supply voltage 5v, electric current 3.0A by power mode 4.
It is the second class equipment power supply based on the power supply output information in some optional embodiments, comprising:
It is persistently the second class equipment confession based on the power supply output information if power supply output information does not change
Electricity；
It is the second class equipment power supply based on the power supply output information after variation if power supply output information changes.
Here, the power supply output information after the variation includes that the power increase of first kind equipment consumption and the first kind are set
The power of standby consumption reduces both of these case.
Specifically, when the power of first kind equipment consumption increases, what display can provide for the second class equipment of connection
Maximum power value reduces, the power supply output information provided based on the second class equipment that the energy that the maximum power value determines is connection
Also it changes therewith.
Continue with the citing of data shown in table 1, when the power of first kind equipment consumption increases to 18w by 9w, display
The maximum power value that can be provided for the second class equipment of connection is decreased to 42w by 51w, and display can be the second class connected to it
Equipment provide power supply output information become by { 20v, 2.6A, 15v, 3.0A, 9v, 3.0A, 5v, 3.0A } 20v, 2.1A, 15v,
2.8A, 9v, 3.0A, 5v, 3.0A }, if before the second class equipment it is selected by power mode be { 20v, 2.6A }, due to display
Device no longer meet { 20v, 2.6A } of the second class equipment by electricity demanding, then the second class equipment needs to negotiate with display, from
It redefines in { 20v, 2.1A, 15v, 2.8A, 9v, 3.0A, 5v, 3.0A } by power mode.
Specifically, when the power of first kind equipment consumption is reduced, what display can provide for the second class equipment of connection
Maximum power value increases, the power supply output information provided based on the second class equipment that the energy that the maximum power value determines is connection
Also it changes therewith.
Continue with the citing of data shown in table 1, when the power of first kind equipment consumption is reduced by 18w to 9w, display
The maximum power value that can be provided for the second class equipment of connection increases to 51w by 42w, and display can be the second class connected to it
Equipment provide power supply output information become by { 20v, 2.1A, 15v, 2.8A, 9v, 3.0A, 5v, 3.0A } 20v, 2.6A, 15v,
3.0A, 9v, 3.0A, 5v, 3.0A }, if before the second class equipment it is selected by power mode be { 20v, 2.1A }, due to display
The power supply output information that device provides changes, then the second class equipment needs are renegotiated with display, from 20v, 2.6A,
15v, 3.0A, 9v, 3.0A, 5v, 3.0A } in redefine by power mode.
Assuming that the second fully charged required time of class equipment is T1 under low-power consumption supply, the second class is set under high power consumption supply
Standby fully charged required time is T2, then, T1 is greater than T2.Using the power supply output management technical solution of the present embodiment, can incite somebody to action
Remaining power consumption in first kind equipment is transferred to the second class equipment up, can be the electricity that the second class equipment provides to improve display
Source power consumption, and then the second class equipment can be made to shorten the charging time.
Specifically, according to the first kind equipment being inserted on first kind equipment interface number, can set to determine for the second class
The power consumption of standby transfer；When first kind equipment is all stuck with, the second class equipment can obtain minimum power supply and guarantee, every to extract one
A first kind equipment, so that it may which the power consumption of corresponding first kind equipment is transferred to the second class equipment up.
The power supply output management technical solution of the embodiment of the present application monitors the number of devices of the first kind equipment of connection；Base
The power of the first kind equipment consumption is determined in the number of devices；The power and energy consumed according to the first kind equipment
The general power of output determines the power supply output information that can be provided for the second class equipment of connection；Based on the power supply output information
For the second class equipment power supply；In this way, in the case where not increasing the master-plan power consumption situation of display, it can be by first kind equipment
On remaining power consumption be transferred to the second class equipment up, to improve the power supply power consumption that display can provide for the second class equipment, from
And the speed for making the second class equipment fully charged is faster.
Embodiment two
A kind of power supply output management method is present embodiments provided, is applied to display, as shown in Fig. 2, the power supply is defeated
Management method mainly comprises the steps that out
Step 201: monitoring the number of devices of the first kind equipment of connection.
In the present embodiment, display includes multiple first kind equipment interfaces and one or more second class equipment interfaces.
In general, display can be set simultaneously for the multiple first kind equipment and one or more of second classes
Available electricity.That is, display can satisfy while be the multiple first kind equipment and one or more of second
Class equipment supplies the power reguirements of respective lowest power demand.
In the present embodiment, the first kind equipment, which refers to, needs display to provide the equipment of the first rated power for it, such as
USB Type A equipment.
In the present embodiment, the second class equipment, which refers to, needs display to provide the equipment of the second rated power for it, such as
USB Type C equipment, wherein second rated power is greater than first rated power.
Step 202: the power of the first kind equipment consumption is determined based on the number of devices.
In some optional embodiments, the function that the first kind equipment consumption is determined based on the number of devices
Rate, comprising:
When the rated power of each first kind equipment is identical, the rated power of the first kind equipment is determined；
The power of the first kind equipment consumption is determined based on the number of devices.
Usually, the power of first kind equipment consumption is equal to number of devices multiplied by rated power.
Step 203: according to the power of first kind equipment consumption and the general power that can be exported, determining to be connection
The power supply output information that second class equipment provides.
In some optional embodiments, the power consumed according to the first kind equipment and the total work that can be exported
Rate determines the power supply output information that can be provided for the second class equipment of connection, comprising:
Calculate the difference of the power of the general power that can be exported and first kind equipment consumption；
The maximum power value that can be provided for the second class equipment of connection is provided according to the difference；
The power supply output information that can be provided for the second class equipment of connection is provided based on the maximum power value.
Here, the power supply output information includes the data splitting of at least one set of voltage and current.
Step 204: determining the expectation power reguirements of the second class equipment.
Here, the expectation power reguirements are less than the general power that display can export.
That is, the expectation power reguirements of the second class equipment cannot exceed the master-plan power consumption of display.
It should be noted that the expectation power reguirements of the second class equipment are either an occurrence, is also possible to one
Range.
For example, the minimum power reguirements of the second class equipment are P2, maximum supply power requires to be P3, then, it is expected that power supply is wanted
It asks either [P2, P3], any one occurrence being also possible in [P2, P3].
Step 205: judging whether the power supply output information that can be provided meets the expectation power reguirements of the second class equipment, if not
Meet, executes step 206；If satisfied, executing step 207.
Continuing with the citing of data shown in table 1, the expectation output power that the second class equipment provides is 55.5w, then, due to
The general power that display can export is 60w, and the power of each first kind equipment consumption is 4.5w, if currently connect with display
The quantity of first kind equipment is 4, then, in order to meet the expectation output power of the second class equipment, needs to close 3 first kind and set
It is standby；If the quantity for the first kind equipment currently connecting with display is 1, then, without closing the first kind equipment, can meet
The expectation of second class equipment is for electric work requirement.
Continuing with the citing of data shown in table 1, the expectation output power that the second class equipment provides is [55.5w, 60w], by
It is 60w in the general power that display can export, the power of each first kind equipment consumption is 4.5w, if currently connecting with display
The quantity of first kind equipment be 4, then, in order to meet the expectation output power of the second class equipment, need to close 3 or 4 the
A kind of equipment, specifically close several can be negotiated by display and the second class equipment.If the first kind currently connecting with display is set
Standby quantity is 1, then, without executing shutoff operation or closing the first kind equipment, the expectation of the second class equipment can be met
Output power, specifically whether closing the first kind equipment can also be negotiated by display and the second class equipment.
Step 206: if the power supply output information that can be provided is unsatisfactory for the expectation power reguirements of the second class equipment, passing through closing
One or more first kind equipment are wanted to make the power supply output information provided for the second class equipment meet the expectation power supply
It asks, then executes step 207.
That is, closing several first kind equipment according to the demand of the second class equipment, which specifically closes, can by with
Family determines, can also be determined by system according to preset rules.
It is described to be made by closing one or more first kind equipment for the second class in some optional embodiments
The power supply output information that equipment provides meets the expectation power reguirements, comprising:
Determine the voltage rating of each first kind equipment；
The general power that can be exported according to the voltage rating of each first kind equipment, the display and expectation power supply
It is required that determining the quantity of first kind equipment to be closed.
Continue with the citing of data shown in table 1, the general power that display can export is 60w, if currently connecting with display
The quantity of first kind equipment be 4, the power of each first kind equipment consumption is 4.5w, and the expectation that the second class equipment provides supplies
Electrical power is 51w, then, in order to meet the expectation output power of the second class equipment, need to close 2 first kind equipment；If working as
The quantity of the preceding first kind equipment connecting with display is 1 or 2, then, without closing the first kind equipment, second can be met
The expectation output power of class equipment.
Continue with the citing of data shown in table 1, the general power that display can export is 60w, each first kind equipment consumption
Power be 4.5w, if the quantity for the first kind equipment currently connect with display be 4, the second class equipment provide expectation power
Power is [51w, 60w], then, in order to meet the expectation output power of the second class equipment, need to close 2 or 3 or 4 first kind
Equipment, specifically close several can be negotiated by display and the second class equipment.If the first kind equipment currently being connect with display
Quantity is 1, then, without executing shutoff operation or closing the first kind equipment, the expectation power supply of the second class equipment can be met
Power, specifically whether closing the first kind equipment currently connected can also be negotiated by display and the second class equipment.
Step 207: being the second class equipment power supply based on the expectation power reguirements.
In some optional embodiments, before being the second class equipment power supply based on the expectation power reguirements, institute
State method further include:
The power supply output information for meeting the expectation power reguirements is sent, to the second class equipment for second class
Equipment is based on the power supply output information and adjusts by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
It should be noted that the power supply output information is at least able to satisfy the minimum power reguirements of the second class equipment.
In above scheme, optionally, the method also includes:
Export prompt information, the prompt information be used for prompt user that need to close first kind equipment quantity and for choosing
The mark for the first kind equipment selected.
Fig. 3 (a) shows the schematic diagram of display output prompt information, and as shown in Fig. 3 (a), prompt information is that " please select
Close 2 USB Type A equipment ", while Type A interface end slogan corresponding with each Type A equipment is shown, specifically
It is expressed as USB1, USB2, USB3 and USB4, respectively corresponds Type A equipment 1, Type A equipment 2, Type A equipment 3 and Type
A equipment 4.Fig. 3 (b) is shown selects the schematic diagram for closing first kind equipment, as shown in Fig. 3 (b), prompt letter based on prompt information
Breath is still " please select to close 2 USB Type A equipment ", and the corresponding Type A equipment 1 of USB1 is closed in selection and USB3 is corresponding
After Type A equipment 3, color 1 of the color of USB1 and USB3 interface end slogan from before selecting becomes the color 2 after being chosen, with
Remind the Type A equipment of the current pre-shutdown of user.In practical application, user presses corresponding function button, then corresponding type A
Port shutdown, and it is shown as a certain significant color such as red background；It is then mentioned after client closes enough ports type A
Show that menu disappears.
That is, determining to close according to the demand of the second class equipment to meet the expectation power reguirements of the second class equipment
Several first kind equipment are closed, which is specifically closed, can be determined by user, can also be determined certainly by system according to preset rules.
In above scheme, optionally, the method also includes:
If detecting, the power supply line of plug display or display are restarted again, and redefining can be the second class equipment
The power supply output information of offer.
In this way, due to after power-off or broken string power supply output information can change, by redefine power supply output letter
The mode of breath can power in time and accurately for the second class equipment after power-off or broken string.
The power supply output management technical solution of the embodiment of the present application monitors the number of devices of the first kind equipment of connection；Base
The power of the first kind equipment consumption is determined in the number of devices；The power and energy consumed according to the first kind equipment
The general power of output determines the power supply output information that can be provided for the second class equipment of connection；Determine the expectation of the second class equipment
Power reguirements；It is the second class equipment power supply based on the expectation power reguirements；In this way, being set in the totality for not increasing display
It counts under power consumption situation, display is the expectation power reguirements for meeting the second class equipment and providing, by closing one or more first
Class equipment, to meet the expectation power reguirements of the second class equipment.
Embodiment three
Fig. 4 provides the schematic diagram of power supply for display provided by the embodiments of the present application for USB device, as shown in figure 4, notes
This is connect with display by USB Type C interface.The equipment such as keyboard, mouse, storage and display are connect by USB type A
Mouth connection.Display provides power supply and charging to notebook by USB Type C interface.Display is connect by USB Type A
Mouth provides power supply to equipment such as keyboard, mouse, storages.Notebook is defeated to display offer video by USB Type C interface
Enter, while by the usb hub of display interior (Hub), allows setting on the USB Type A interface such as keyboard, mouse, storage
The standby expansion equipment for becoming notebook.
Fig. 5 is the power distribution configuration diagram of display provided by the embodiments of the present application, as shown in figure 5, display packet
Include power module, the power module and panel (panel), display microprocessor (Scalar), USB power source controller and other
The device of power supply is needed to connect；The USB power source controller is connect with 4 A mouthfuls and 1 C mouthfuls of Type of Type respectively；Each
A mouthfuls of Type can be connect with Type A equipment, and C mouthfuls of Type can be connect with Type C equipment.
Fig. 6 is the operation principle schematic diagram of display provided by the embodiments of the present application, as shown in fig. 6, the work of display
Principle include: a) usb hub detect the number of devices being connected on the USB Type A mouth of downlink (down stream)；
B) the number of devices information is passed through I by usb hub2C passes to PD control device；C) PD control device transmits electricity by CC1/CC2
Source exports (voltage, currents combination) information to notebook, and notebook is based on the power supply output information for selected voltage, electric current
Information feeds back to PD control device；D) PD control device passes through I2C or GPIO notifies buck-boost integrated circuit (Buck boost
IC corresponding voltage, electric current) are provided to notebook.
Illustratively, the general power of USB power source is 60W, is connected to A mouthfuls of USB Type by usb hub dynamic detection
On number of devices, and deduct on USB Type A mouth equipment can after consumable maximum power, will accordingly may power supply it is defeated
Dynamic informs notebook out.
It should be understood that above-mentioned power distribution configuration diagram and operation principle schematic diagram are only schematical, the application
Embodiment does not limit this.
Example IV
A kind of power supply output management device is present embodiments provided, electronic equipment or display are applied to, as shown in fig. 7,
Described device includes:
Monitoring unit 71, the number of devices of the first kind equipment for monitoring connection；
First determination unit 72, for determining the power of the first kind equipment consumption based on the number of devices；
Second determination unit 73, power for being consumed according to the first kind equipment and the general power that can be exported, really
The power supply output information surely provided for the second class equipment of connection；
Administrative unit 74, for being the second class equipment power supply based on the power supply output information.
As an alternative embodiment, the administrative unit 74 is also used to: if power supply output information does not change,
It is persistently the second class equipment power supply based on the power supply output information；If power supply output information changes, based on variation
Power supply output information afterwards is the second class equipment power supply.
As an alternative embodiment, the administrative unit 74 is also used to:
Before being the second class equipment power supply based on the power supply output information, notify described in the second class equipment
Power supply output information adjusts so that the second class equipment is based on the power supply output information by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
In above scheme, the power supply output information is at least able to satisfy the minimum power reguirements of the second class equipment.
In some optional embodiments, the administrative unit 74 is also used to: notifying power supply described in the second class equipment
Before output information, the expectation power reguirements of the second class equipment are determined；
If the power supply output information that can be provided is unsatisfactory for the expectation power reguirements, by closing one or more described the
A kind of equipment makes the power supply output information provided for the second class equipment meet the expectation power reguirements.
In some embodiments, the administrative unit 74 is also used to:
Determine the voltage rating of each first kind equipment；
The general power that can be exported according to the voltage rating of each first kind equipment, the display and expectation power supply
It is required that determining the quantity of first kind equipment to be closed.
In some optional embodiments, the administrative unit 74 is also used to:
Export prompt information, the prompt information be used for prompt user that need to close first kind equipment quantity and for choosing
The mark for the first kind equipment selected.
It should be understood that power supply output management device provided by the above embodiment is carrying out power supply output management control
When, only with the division progress of above-mentioned each program module for example, can according to need in practical application and divide above-mentioned processing
With by different program module completions, i.e., the internal structure of electronic equipment or display is divided into different program modules, with
Complete all or part of processing described above.In addition, power supply output management device provided by the above embodiment and power supply are defeated
Management embodiment of the method belongs to same design out, and specific implementation process is detailed in embodiment of the method, and which is not described herein again.
In the present embodiment, monitoring unit 71, the first determination unit 72, second in the power supply output management device are determined
Unit 73 and administrative unit 74 can be filled in practical applications by the power supply output management device or the power supply output management
Display where setting or the central processing unit (CPU, Central Processing Unit) in electronic equipment, at digital signal
Reason device (DSP, Digital Signal Processor), micro-control unit (MCU, Microcontroller Unit) can be compiled
Journey gate array (FPGA, Field-Programmable Gate Array) etc. is realized.
Power supply output management device described in the present embodiment, in the case where being not necessarily to increase the master-plan power consumption situation of display, energy
It is enough that remaining power consumption in first kind equipment is transferred to the second class equipment up, improve what display can provide for the second class equipment
Power supply power consumption, so that the fully charged speed of the second class equipment is faster.
Embodiment five
Present embodiments provide a kind of electronic equipment, including multiple first kind equipment interfaces and one or more second classes
Equipment interface, as shown in figure 8, the electronic equipment further include:
Power supply o controller 10, the number of devices of the first kind equipment for monitoring connection；Based on the number of devices
Determine the power of the first kind equipment consumption；The power consumed according to the first kind equipment and the general power that can be exported,
The power supply output information that can be provided for the second class equipment of connection is provided；It is that second class is set based on the power supply output information
Available electricity.
In some optional embodiments, the power supply o controller 10 is also used to:
It is persistently the second class equipment confession based on the power supply output information if power supply output information does not change
Electricity；It is the second class equipment power supply based on the power supply output information after variation if power supply output information changes.
In some optional embodiments, the power supply o controller 10 is also used to:
Power supply output information described in the second class equipment is notified, so that the second class equipment is exported based on the power supply
Information is adjusted by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
In some optional embodiments, the power supply o controller 10 is also used to: notifying the second class equipment institute
Before stating power supply output information, the expectation power reguirements of the second class equipment are determined；If the power supply output information that can be provided is unsatisfactory for
The expectation power reguirements determine the voltage rating of each first kind equipment；According to the voltage rating of each first kind equipment, institute
The general power and the expectation power reguirements that display can export are stated, determines the quantity of first kind equipment to be closed；
As shown in figure 8, the electronic equipment further include:
Display device 20, for exporting prompt information, the first kind that the prompt information is used to prompt user that need to close is set
The mark of standby quantity and selective first kind equipment.
Electronic equipment described in the present embodiment can be by first in the case where being not necessarily to increase the master-plan power consumption situation of display
Remaining power consumption in class equipment is transferred to the second class equipment up, and improving display can be the power supply function that the second class equipment provides
Consumption, so that the fully charged speed of the second class equipment is faster.
Embodiment six
Computer storage medium provided in this embodiment, is stored thereon with computer instruction, which is executed by processor
Shi Shixian: the number of devices of the first kind equipment of connection is monitored；The first kind equipment consumption is determined based on the number of devices
Power；According to the power of first kind equipment consumption and the general power that can be exported, determining can set for the second class of connection
The standby power supply output information provided；It is the second class equipment power supply based on the power supply output information.
It will be appreciated by those skilled in the art that in the computer storage medium of the present embodiment each program function, can refer to
The associated description of power supply output management method described in foregoing embodiments and understand, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed server and method can pass through
Other modes are realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
For a kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine,
Or it is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition
Partially mutual coupling or direct-coupling or communication connection can be through some interfaces, the indirect coupling of equipment or unit
It closes or communicates to connect, can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in each embodiment of the application can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
If alternatively, the above-mentioned integrated unit of the application is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the application is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or network equipment etc.) execute each embodiment the method for the application all or part.
And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of power supply output management method, comprising:
Monitor the number of devices of the first kind equipment of connection；
The power of the first kind equipment consumption is determined based on the number of devices；
According to the power of first kind equipment consumption and the general power that can be exported, determining can mention for the second class equipment of connection
The power supply output information of confession；
It is the second class equipment power supply based on the power supply output information.
2. according to the method described in claim 1, wherein, the method also includes:
It is persistently the second class equipment power supply based on the power supply output information if power supply output information does not change；
It is the second class equipment power supply based on the power supply output information after variation if power supply output information changes.
3. according to the method described in claim 1, wherein, the method also includes:
Power supply output information described in the second class equipment is notified, so that the second class equipment is based on the power supply output information
Adjustment is by power mode；
Wherein, the second class equipment supports a variety of by power mode that every kind different by the corresponding power reguirements of power mode.
4. according to the method described in claim 1, wherein, the power supply output information is at least able to satisfy the second class equipment
Minimum power reguirements.
5. according to the method described in claim 1, wherein, before notifying power supply output information described in the second class equipment, institute
State method further include:
Determine the expectation power reguirements of the second class equipment；
If the power supply output information that can be provided is unsatisfactory for the expectation power reguirements, by closing one or more first kind
Equipment makes the power supply output information provided for the second class equipment meet the expectation power reguirements.
6. according to the method described in claim 5, wherein, it is described made by closing one or more first kind equipment for
The power supply output information that second class equipment provides meets the expectation power reguirements, comprising:
Determine the voltage rating of each first kind equipment；
The general power that can be exported according to the voltage rating of each first kind equipment, the display and expectation power supply are wanted
It asks, determines the quantity of first kind equipment to be closed.
7. according to the method described in claim 6, the method also includes:
Prompt information is exported, the quantity of first kind equipment that the prompt information is used to prompt user that need to close and selective
The mark of first kind equipment.
8. a kind of electronic equipment, including multiple first kind equipment interfaces and one or more second class equipment interfaces, the electricity
Sub- equipment further include:
Power supply o controller, the number of devices of the first kind equipment for monitoring connection；Institute is determined based on the number of devices
State the power of first kind equipment consumption；According to the power of first kind equipment consumption and the general power that can be exported, energy is determined
The power supply output information provided for the second class equipment of connection；It is the second class equipment confession based on the power supply output information
Electricity.
9. electronic equipment according to claim 8, the power supply o controller, are also used to: second class being notified to set
Before the standby power supply output information, the expectation power reguirements of the second class equipment are determined；If the power supply output information that can be provided is not
Meet the expectation power reguirements, determines the voltage rating of each first kind equipment；According to the specified electricity of each first kind equipment
The general power and the expectation power reguirements that pressure, the display can export, determine the quantity of first kind equipment to be closed；
The electronic equipment further include:
Display device, for exporting prompt information, the number for the first kind equipment that the prompt information is used to prompt user that need to close
The mark of amount and selective first kind equipment.
10. a kind of power supply output management device, comprising:
Monitoring unit, the number of devices of the first kind equipment for monitoring connection；
First determination unit, for determining the power of the first kind equipment consumption based on the number of devices；
Second determination unit, power for being consumed according to the first kind equipment and the general power that can be exported, determination can be
The power supply output information that second class equipment of connection provides；
Administrative unit, for being the second class equipment power supply based on the power supply output information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157838.6A CN109144229A (en) | 2018-09-30 | 2018-09-30 | A kind of power supply output management method, apparatus and electronic equipment |
| PCT/CN2019/108737 WO2020063917A1 (en) | 2018-09-30 | 2019-09-27 | Power supply output management method and apparatus, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157838.6A CN109144229A (en) | 2018-09-30 | 2018-09-30 | A kind of power supply output management method, apparatus and electronic equipment |
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| CN109144229A true CN109144229A (en) | 2019-01-04 |
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| CN201811157838.6A Pending CN109144229A (en) | 2018-09-30 | 2018-09-30 | A kind of power supply output management method, apparatus and electronic equipment |
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| WO (1) | WO2020063917A1 (en) |
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| WO2020063917A1 (en) * | 2018-09-30 | 2020-04-02 | 联想(北京)有限公司 | Power supply output management method and apparatus, and electronic device |
| WO2020200109A1 (en) * | 2019-03-29 | 2020-10-08 | 联想(北京)有限公司 | Electronic device, and control method |
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| WO2020063917A1 (en) | 2020-04-02 |
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