CN110380475B - Power supply method and power supply device for electronic equipment - Google Patents
Power supply method and power supply device for electronic equipment Download PDFInfo
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- CN110380475B CN110380475B CN201910642157.7A CN201910642157A CN110380475B CN 110380475 B CN110380475 B CN 110380475B CN 201910642157 A CN201910642157 A CN 201910642157A CN 110380475 B CN110380475 B CN 110380475B
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- 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
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Abstract
The invention discloses a power supply method and a power supply device of electronic equipment, wherein the power supply method comprises the following steps: detecting the use state of an interface of the electronic equipment, wherein the electronic equipment comprises at least two interfaces; when determining that at least two interfaces are in an enabled state, acquiring a first power parameter of a power conversion device connected with the interfaces, wherein the power conversion device is connected with an external power supply device to provide power for the electronic equipment; and comparing the first power parameters of the power conversion devices, and distributing the power received by the interface according to the comparison result. According to the power supply method and the power supply device for the electronic equipment, when at least two interfaces of the electronic equipment are determined to be in the starting state, the first power parameter of the power conversion device connected with the interfaces is compared, and the power received by the interfaces is reasonably distributed according to the comparison result, so that the electronic equipment can be quickly powered, and the use experience of a user is improved.
Description
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a power supply method and a power supply apparatus for an electronic device.
Background
In modern life, electronic equipment has become an indispensable part in people's life, people often need to carry electronic equipment out of a house, but the charge rate of current electronic equipment is slow, can not be according to the reasonable electronic equipment that charges of practical application condition, for example, when two interfaces of electronic equipment all connect power supply unit, electronic equipment can only receive the electric power that comes from an interface receipt, another interface is then idle, lead to often appearing when using electronic equipment charging and not accomplishing, come and not late to charge the condition such as, influence user's work efficiency, and carry adapter and power supply unit often and be not convenient for user's trip again, make user's experience relatively poor.
Disclosure of Invention
Aiming at the technical problems in the prior art, the present disclosure provides a power supply method and a power supply apparatus for an electronic device, which can reasonably distribute power received by an interface, realize rapid power supply for the electronic device, and improve user experience.
According to a first aspect of the present disclosure, there is provided a power supply method of an electronic device, the power supply method including: detecting the use state of an interface of the electronic equipment, wherein the electronic equipment comprises at least two interfaces; when determining that at least two interfaces are in an enabled state, acquiring a first power parameter of a power conversion device connected with the interfaces, wherein the power conversion device is connected with an external power supply device to provide power for the electronic equipment; and comparing the first power parameters of the power conversion devices, and distributing the power received by the interface according to the comparison result.
In some embodiments, the first power parameter includes power, and the obtaining the first power parameter of the power conversion device connected to the interface includes: and sending the second power parameter of the interface to a controller of the electronic equipment to obtain the power of the power conversion device.
In some embodiments, said distributing the power received by the interface according to the comparison result comprises: a system that supplies power supplied from a power conversion apparatus having a first power to the electronic device; a power storage section that supplies power supplied from a power conversion device having a second power to the electronic apparatus; wherein the first power is greater than the second power.
In some embodiments, after the power received by the interface is distributed according to the comparison result, the power supply method further includes: and setting a third power parameter provided for the electronic equipment according to the distribution result so that the power management device provides power for the electronic equipment according to the third power parameter.
In some embodiments, said distributing the power received by the interface according to the comparison result comprises: and distributing the power received by the interface according to the comparison result and the power use state of the electronic equipment.
According to a second aspect of the present disclosure, the present disclosure also provides a power supply device of an electronic apparatus, the power supply device including: the detection module is configured to detect the use state of an interface of the electronic equipment, wherein the electronic equipment comprises at least two interfaces; the acquisition module is configured to acquire a first power parameter of a power conversion device connected with the interface when at least two interfaces are determined to be in an enabled state, wherein the power conversion device is connected with an external power supply device to provide power for the electronic equipment; the distribution module is configured to compare the first power parameters of the power conversion devices and distribute the power received by the interface according to the comparison result.
In some embodiments, the first power parameter comprises power, the obtaining module is further configured to: and sending the second power parameter of the interface to a controller of the electronic equipment to obtain the power of the power conversion device.
In some embodiments, the assignment module is further configured to: a system that supplies power supplied from a power conversion apparatus having a first power to the electronic device; a power storage section that supplies power supplied from a power conversion device having a second power to the electronic apparatus; wherein the first power is greater than the second power.
In some embodiments, the power supply device further comprises: a setting module configured to set a third power parameter provided to the electronic device according to the distribution result, so that the power management apparatus provides power to the electronic device according to the third power parameter.
In some embodiments, the assignment module is further configured to: and distributing the power received by the interface according to the comparison result and the power use state of the electronic equipment.
Compared with the prior art, the control method and the control device of the electronic equipment have the advantages that:
according to the power supply method and the power supply device for the electronic equipment, when at least two interfaces of the electronic equipment are determined to be in the starting state, the first power parameter of the power conversion device connected with the interfaces is compared, and the power received by the interfaces is reasonably distributed according to the comparison result, so that the electronic equipment can be quickly powered, and the use experience of a user is improved.
Drawings
Fig. 1 is a flow chart of a method of powering an electronic device according to an embodiment of the present disclosure;
FIG. 2 is a flow chart of one particular embodiment of a method of powering an electronic device according to the present disclosure;
FIG. 3 is a schematic block diagram of a power supply apparatus of an electronic device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural relationship diagram of a power supply device of an electronic device according to an embodiment of the present disclosure.
Detailed Description
For a better understanding of the technical aspects of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings. Embodiments of the present disclosure are described in further detail below with reference to the figures and the detailed description, but the present disclosure is not limited thereto.
The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
Fig. 1 is a flowchart of a power supply method of an electronic device according to an embodiment of the present disclosure, as shown in fig. 1, the power supply method includes steps S101 to S103:
in step S101, a usage status of an interface of an electronic device is detected, wherein the electronic device includes at least two interfaces. Specifically, the electronic device may have a plurality of interfaces capable of being connected with the power conversion device to receive power transmitted through the power conversion device to power the electronic device.
In step S102, when it is determined that at least two interfaces are both in the enabled state, a first power parameter of a power conversion device connected to the interfaces is acquired, and the power conversion device is connected to an external power supply device to provide power for the electronic device. Specifically, the plurality of interfaces on the electronic device may be all enabled, that is, each interface is connected to the external power supply device via a power conversion device to receive the power provided by the external power supply device, the power conversion device is configured to convert the power provided by the external power supply device into the power adapted to the electronic device, and the first power parameter may include voltage, current, power, and the like.
In step S103, the first power parameters of the respective power conversion devices are compared, and the power received by the interface is distributed according to the comparison result.
Generally, when a plurality of interfaces of an electronic device are connected with a power conversion device, only power received by one interface can be supplied to the electronic device, and other interfaces are in an idle state.
Specifically, the first power parameters of the power conversion devices may be different, the first power parameters of the power conversion devices are compared, and the power received by each interface is distributed according to the comparison result, so that power can be reasonably supplied to the electronic equipment, and the electronic equipment can be rapidly charged. For example, during the use process of the electronic device, the power received by the interface and transmitted by the power conversion device with larger current is distributed to the system of the electronic device, and the power received by the interface and transmitted by the power conversion device with smaller current is distributed to the power storage component of the electronic device.
According to the power supply method of the electronic equipment, when the at least two interfaces of the electronic equipment are determined to be in the starting state, the first power parameters of the power conversion device connected with the interfaces are compared, and the power received by the interfaces is reasonably distributed according to the comparison result, so that the electronic equipment can be quickly powered, and the use experience of a user is improved.
Fig. 2 is a flowchart of a power supply method of an electronic device according to an embodiment of the present disclosure, where as shown in fig. 2, the obtaining a first power parameter of a power conversion device connected to an interface includes: in step S202, the second power parameter of the interface is sent to the controller of the electronic device to obtain the power of the power conversion apparatus. Specifically, the interface receives the power transmitted by the power conversion device, and the second power parameter of the interface is acquired and sent to the controller of the electronic equipment, and the controller processes the second power parameter to obtain the power of the power conversion device, so that the power of each power conversion device can be compared to reasonably distribute the power received by each interface.
In some embodiments, as shown in step S203 in fig. 2, allocating the power received by the interface according to the comparison result includes: a system that supplies power supplied from a power conversion apparatus having a first power to an electronic device; a power storage section that supplies power supplied from the power conversion device having the second power to the electronic apparatus; wherein the first power is greater than the second power. Specifically, the system for supplying the electric power provided by the electric power conversion device with the first power to the electronic equipment can meet the normal operation of the system, and the electric power provided by the electric power conversion device with the second power is supplied to the electric power storage component of the electronic equipment, so that the electric power storage component can be quickly charged while the system is supplied with the electric power, and the use experience of a user is improved. In some embodiments, the power received by each interface may be randomly distributed, as the power of the power conversion devices connected to each interface is the same.
In some embodiments, after the power received by the interface is distributed according to the comparison result, the power supply method further includes: as shown in step S204 in fig. 2, the third power parameter provided to the electronic device is set according to the allocation result, so that the power management apparatus provides power to the electronic device according to the third power parameter. Specifically, the third power parameter of the electronic device is set according to the distribution result, for example, the third power parameter may be the current respectively supplied to the system and the power storage unit, so that the power management apparatus supplies the electronic device with the adapted power according to the third power parameter to ensure that the system and the power storage unit of the electronic device can work normally.
In some embodiments, allocating the power received by the interface according to the comparison comprises: and distributing the power received by the interface according to the comparison result and the power use state of the electronic equipment. Specifically, by determining the power usage state of the electronic device, the power received by the interface can be distributed appropriately in conjunction with the power usage state of the electronic device on the basis of the comparison result. For example, when it is determined that the electronic device is in the off state but the power storage part of the electronic device is not sufficiently charged, the power received by each interface may be supplied to the power storage part to realize rapid charging of the power storage part. For another example, when it is determined that the electronic device is in a use state and the power storage unit is insufficient, the power received by the interface and transmitted via the power conversion device with higher power is distributed to the system of the electronic device, and the power received by the interface and transmitted via the power conversion device with lower power is distributed to the power storage unit, so that the system of the electronic device is powered on, meanwhile, the power storage unit is charged quickly, and the use experience of a user is improved.
Fig. 3 is a schematic block diagram of a power supply apparatus 300 of an electronic device according to an embodiment of the present disclosure, as shown in fig. 3, the present disclosure further provides a power supply apparatus 300 of an electronic device, where the power supply apparatus 300 includes a detection module 310, an acquisition module 320, and an allocation module 330, where the detection module 310 is configured to detect a usage state of an interface of the electronic device, where the electronic device includes at least two interfaces; the obtaining module 320 is configured to, when it is determined that at least two interfaces are in an enabled state, obtain a first power parameter of a power conversion device connected to the interfaces, the power conversion device being connected to an external power supply device to provide power for the electronic device, where the power conversion device is configured to convert power provided by the external power supply device into power adapted to the electronic device, and the first power parameter may include voltage, current, power, and the like; the distribution module 330 is configured to compare the first power parameters of the respective power conversion devices and distribute the power received by the interface according to the comparison result.
Generally, when a plurality of interfaces of an electronic device are connected with a power conversion device, only power received by one interface can be supplied to the electronic device, and other interfaces are in an idle state.
In the embodiment of the disclosure, when the detecting module 310 detects that the plurality of interfaces on the electronic device are all in the enabled state, that is, each interface is connected to the external power supply device via one power conversion device to receive the power provided by the external power supply device, because there may be a difference in the first power parameter of each power conversion device, after the obtaining module 320 obtains the first power parameter of the power conversion device connected to the interface, the allocating module 330 compares the first power parameter of each power conversion device, and allocates the power received by each interface according to the comparison result, so as to reasonably supply power to the electronic device, and achieve fast charging of the electronic device. For example, during the use of the electronic device, the distribution module 330 distributes the power received by the interface and transmitted via the power conversion device with a larger current to the system of the electronic device, and distributes the power received by the interface and transmitted via the power conversion device with a smaller current to the power storage component of the electronic device.
According to the power supply device 300 of the electronic device provided by the present disclosure, when it is determined that at least two interfaces of the electronic device are both in the enabled state, the obtaining module 320 obtains the first power parameter of the power conversion device connected to the interface, the distributing module 330 compares the first power parameter of the power conversion device connected to the interface, and reasonably distributes the power received by the interface according to the comparison result, so that the fast power supply of the electronic device can be realized, and the user experience is improved.
In some embodiments, the first power parameter comprises power, and the obtaining module 320 is further configured to: and sending the second power parameter of the interface to a controller of the electronic equipment to obtain the power of the power conversion device. Specifically, the interface receives the power transmitted by the power conversion device, the obtaining module 320 obtains a second power parameter of the interface and sends the second power parameter to the controller of the electronic device, and the controller processes the second power parameter to obtain the power of the power conversion device, so that the powers of the power conversion devices can be compared to reasonably distribute the power received by the interfaces.
In some embodiments, the assignment module 330 is further configured to: a system that supplies power supplied from a power conversion apparatus having a first power to an electronic device; a power storage section that supplies power supplied from the power conversion device having the second power to the electronic apparatus; wherein the first power is greater than the second power. Specifically, the distribution module 330 supplies the power provided by the power conversion device with the first power to the system of the electronic device, and can satisfy the normal operation of the system, and supplies the power provided by the power conversion device with the second power to the power storage component of the electronic device, so that the power storage component can be charged quickly while the system is supplied with power, and the use experience of the user is improved. In some embodiments, the distribution module 330 may randomly distribute the power received by each interface, for example, if the power of the power conversion devices connected to each interface is the same.
In some embodiments, the power supply device 330 further comprises: a setting module (not shown in fig. 3) configured to set a third power parameter provided to the electronic device according to the allocation result, so that the power management apparatus provides the electronic device with the adapted power according to the third power parameter. Specifically, the setting module sets a third power parameter of the electronic device according to the distribution result, for example, the third power parameter may be currents respectively supplied to the system and the power storage component, so that the power management device (not shown in fig. 3) supplies the electronic device with adapted power according to the third power parameter, so as to ensure that the system and the power storage component of the electronic device can operate normally.
In some embodiments, the assignment module 330 is further configured to: and distributing the power received by the interface according to the comparison result and the power use state of the electronic equipment. Specifically, the power supply device 330 further includes a determination module (not shown in fig. 3) configured to determine a power usage status of the electronic device, and the power received by the interface can be reasonably distributed according to the power usage status of the electronic device based on the comparison result. For example, when the determining module determines that the electronic device is in the off state but the power storage unit of the electronic device is low in power, the allocating module 330 may provide the power received by each interface to the power storage unit to achieve fast charging of the power storage unit. For another example, when the determining module determines that the electronic device is in a use state and the power storage unit is insufficient, the allocating module 330 allocates the power received by the interface and transmitted via the power conversion device with higher power to the system of the electronic device, and allocates the power received by the interface and transmitted via the power conversion device with lower power to the power storage unit, so as to ensure that the system of the electronic device is powered on and at the same time, the power storage unit is charged quickly, and the user experience is improved.
In an embodiment, as shown in fig. 4, the detecting module 310 and the obtaining module 320 are implemented as a power transmission control unit in a power supply device 400 of an electronic device, the allocating module 330 is implemented as a controller of the electronic device, and the setting module and the power management device are implemented as power management chips. Specifically, when the power transmission control unit detects that the interface 1 and the interface 2 are both in the enabled state, the power transmission control unit obtains a first power parameter of a power conversion device respectively connected with the interface 1 and the interface 2 and sends the first power parameter to a controller of the electronic device, the controller compares the received first power parameter and distributes power received by the interface according to a comparison result, the power management chip simultaneously receives the first power parameter sent by the multiplexer corresponding to the interface and a distribution result sent by the controller, and sets a third power parameter provided for the electronic device according to the first power parameter and the distribution result, so as to provide adaptive power for a system and a power storage component of the electronic device according to the third power parameter.
Moreover, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments based on the disclosure with equivalent elements, modifications, omissions, combinations (e.g., of various embodiments across), adaptations or alterations. The elements of the claims are to be interpreted broadly based on the language employed in the claims and not limited to examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.
The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the foregoing detailed description, various features may be grouped together to streamline the disclosure. This should not be interpreted as an intention that a disclosed feature not claimed is essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (6)
1. A method of powering an electronic device, comprising:
detecting the use state of an interface of the electronic equipment, wherein the electronic equipment comprises at least two interfaces;
when determining that at least two interfaces are in an enabled state, acquiring a first power parameter of a power conversion device connected with the interfaces, wherein the power conversion device is connected with an external power supply device to provide power for the electronic equipment;
comparing the first power parameters of the power conversion devices, and distributing the power received by the interface according to the comparison result;
the distributing the power received by the interface according to the comparison result comprises:
when the electronic equipment is determined to be in the off state but the electric quantity of the electric power storage part of the electronic equipment is insufficient, the electric power received by each interface is supplied to the electric power storage part;
when it is determined that the electronic apparatus is in a use state and the power storage section is insufficient in power, the system for distributing the power received by the interface and transmitted via the power conversion apparatus with higher power to the electronic apparatus distributes the power received by the interface and transmitted via the power conversion apparatus with lower power to the power storage section.
2. The power supply method according to claim 1, wherein the first power parameter comprises power, and the obtaining the first power parameter of the power conversion device connected to the interface comprises:
and sending the second power parameter of the interface to a controller of the electronic equipment to obtain the power of the power conversion device.
3. The power supply method according to claim 1, wherein after the power received by the interface is distributed according to the comparison result, the power supply method further comprises:
and setting a third power parameter provided for the electronic equipment according to the distribution result so that the power management device provides power for the electronic equipment according to the third power parameter.
4. A power supply apparatus for an electronic device, comprising:
the detection module is configured to detect the use state of an interface of the electronic equipment, wherein the electronic equipment comprises at least two interfaces;
the acquisition module is configured to acquire a first power parameter of a power conversion device connected with the interface when at least two interfaces are determined to be in an enabled state, wherein the power conversion device is connected with an external power supply device to provide power for the electronic equipment;
a distribution module configured to compare first power parameters of the respective power conversion devices and distribute power received by the interface according to a comparison result;
the allocation module is further configured to:
when the electronic equipment is determined to be in the off state but the electric quantity of the electric power storage part of the electronic equipment is insufficient, the electric power received by each interface is supplied to the electric power storage part;
when it is determined that the electronic apparatus is in a use state and the power storage section is insufficient in power, the system for distributing the power received by the interface and transmitted via the power conversion apparatus with higher power to the electronic apparatus distributes the power received by the interface and transmitted via the power conversion apparatus with lower power to the power storage section.
5. The power supply device of claim 4, wherein the first power parameter comprises power, the obtaining module further configured to:
and sending the second power parameter of the interface to a controller of the electronic equipment to obtain the power of the power conversion device.
6. The power supply device according to claim 4, characterized in that the power supply device further comprises:
a setting module configured to set a third power parameter provided to the electronic device according to the distribution result, so that the power management apparatus provides power to the electronic device according to the third power parameter.
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| US9973016B2 (en) * | 2011-08-10 | 2018-05-15 | Halo2Cloud, LLC | Portable power charger with two-way charging interface |
| CN106972558B (en) * | 2017-03-27 | 2019-12-31 | 联想(北京)有限公司 | Charging control method and electronic equipment |
| US11099649B2 (en) * | 2017-03-29 | 2021-08-24 | Apple Inc. | Device having integrated interface system |
| CN109491486B (en) * | 2018-10-24 | 2022-05-17 | 合肥联宝信息技术有限公司 | Power supply method and power supply circuit for switching output power and electronic equipment |
| CN109725698A (en) * | 2018-11-22 | 2019-05-07 | 合肥联宝信息技术有限公司 | A kind of power supply control apparatus, power supply unit and electronic equipment |
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