CN105549712A - Power supply method, power supply module and electronic device - Google Patents
Power supply method, power supply module and electronic device Download PDFInfo
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- CN105549712A CN105549712A CN201511001273.9A CN201511001273A CN105549712A CN 105549712 A CN105549712 A CN 105549712A CN 201511001273 A CN201511001273 A CN 201511001273A CN 105549712 A CN105549712 A CN 105549712A
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- electric current
- electronic equipment
- power
- interface
- power supply
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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
The invention provides a power supply method, which is applied to a first electronic device with a first interface. The first electronic device is connected with a second electronic device through the first interface. When receiving a source current, the first electronic device divides the source current into a first current and a second current under the condition of ensuring self power consumption according to a preset shunting rule; the first current is matched with the power consumption of the first electronic device, namely, the residual power higher than the power consumption of the first electronic device in the source current serves as the second current to be supplied to the second electronic device, so that the second electronic device is powered; and the source current received by the first electronic device can be of multiple specifications, so that power of multiple specifications can be provided for the second electronic device, the power supply requirement of the second electronic device is met on the premise of ensuring the power required for operation of the first electronic device, and the power received by the first electronic device is utilized more reasonably.
Description
Technical field
The present invention relates to electronic device field, in particular, relate to a kind of method of supplying power to, power supply module and electronic equipment.
Background technology
Along with the development of electronic technology, apply the interface operation of various communication standard and give birth to, and being more and more applied to various electronic equipment.
In prior art, most of electronic equipment can realize information transmission between other external equipments and electric power transfer based on interface.
But due to the Power Limitation of existing interface, cause electronic equipment can only provide the electricity of fixed value power to external equipment based on this interface, can not realize providing electricity flexibly to external equipment, the electricity causing this electronic equipment to receive can not obtain Appropriate application.
Summary of the invention
In view of this, the invention provides a kind of method of supplying power to, solve electronic equipment in prior art and can only provide the power of fixed value based on interface to external equipment, the electricity that this electronic equipment is received does not obtain the problem of Appropriate application.
For achieving the above object, the invention provides following technical scheme:
A kind of method of supplying power to, is applied to the first electronic equipment that has first interface, and described first electronic equipment is connected with the second electronic equipment by described first interface, and described method comprises:
Receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
According to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Said method, preferably, described reception power supply adaptor is supplied to the source electric current of described first electronic equipment, comprising:
Based on the power interface be connected with described power supply adaptor in described first electronic equipment, receive the source electric current that described power supply adaptor provides, the electricity of described source electric current is greater than the power consumption of described first electronic equipment.
Said method, preferably, the shunting rule that described foundation is preset, is divided into the first electric current and the second electric current by described source electric current, comprises:
Analyze the power consumption that the electricity obtaining described source electric current is greater than described first electronic equipment;
Based on the first shunting rule preset, described source electric current is divided into the first electric current and the second electric current, the current value of described first electric current and the current value sum of the second electric current are the current value of described source electric current, and described first electric current mates with the power consumption of described first electronic equipment.
Said method, preferably, the shunting rule that described foundation is preset, is divided into the first electric current and the second electric current by described source electric current, comprises:
According to charge value and the default second shunting rule of described source electric current, analyze and obtain the operating mode information corresponding with described source electric current;
Control the mode of operation of described power supply adaptor based on described operating mode information, the source electric current provided be divided into described first electric current and the second electric current to make described power supply adaptor and be provided to respectively in described first electronic equipment.
Said method, preferably, described first electric current of described control is described first power electronic equipment, comprising:
Analyze the feed circuit obtaining described first electronic equipment;
Controlling described first electric current based on described feed circuit is described first power electronic equipment.
Said method, preferably, described based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment, described second electric current is sent to described second electronic equipment, comprises:
Analyze and obtain the external feed circuit that described first electronic equipment is described second power electronic equipment, described external feed circuit specifically comprise based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment;
Controlling described second electric current and be sent to described second electronic equipment based on described externally fed circuit, is described second power electronic equipment.
Said method, preferably, the shunting rule that described foundation is preset, before described source electric current is divided into the first electric current and the second electric current, also comprises:
Shunting rule is preset, the corresponding relation between described shunting Rule Expression described source electric current and described first electric current, the second electric current in described first electronic equipment.
A kind of power supply module, shown power supply module is applied to first electronic equipment with first interface, and described first electronic equipment is connected with the second electronics by described first interface, and shown power supply module comprises:
Power interface, is supplied to the source electric current of described first electronic equipment for receiving power supply adaptor;
Processor, is connected with described power interface, for according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
First port, is connected with described processor, and be described first power electronic equipment for controlling described first electric current, described first electric current mates with the power consumption of described first electronic equipment;
Second port, be connected with first interface with described processor, for the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Above-mentioned module, preferably, described power interface, is connected with the interface of described power supply adaptor, for receiving the pinout information of described power adaptor interface, and described pinout information is forwarded to described processor.
Above-mentioned module, preferably, described processor comprises:
Diverter module, for obtaining the current value of described source electric current according to described pinout information analysis, and based on the current value of described source electric current and default shunting rule, described source electric current is divided into the first electric current and the second electric current, and described first electric current mates with the power consumption of described first electronic equipment;
First pin, is connected with the first port with described diverter module respectively, for described first electric current is sent to described first port;
Second pin, is connected with the second port with described diverter module respectively, for described second electric current is sent to described second port.
Above-mentioned module, preferably, also comprises:
External supply module, is arranged between described processor and described second port, for exporting described second electric current to described second electronic equipment by described second port.
A kind of electronic equipment, comprises the main frame containing power supply module;
Wherein, described power supply module, comprising:
Power interface, is supplied to the source electric current of described first electronic equipment for receiving power supply adaptor;
Processor, is connected with described power interface, for according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
First port, is connected with described processor, and be described first power electronic equipment for controlling described first electric current, described first electric current mates with the power consumption of described first electronic equipment;
Second port, be connected with first interface with described processor, for the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of method of supplying power to, be applied to the first electronic equipment that has first interface, this first electronic equipment is by this first interface and the second electronic equipment, after the first electronic equipment receives source electric current, according to the shunting rule preset, when ensureing self power consumption, source electric current is divided into the first electric current and the second electric current, this first circuit matches with this first electronic equipment power consumption, namely, the dump energy being greater than this first electronic equipment power consumption in the electric current of source is supplied to the second electronic equipment as the second electric current, to be embodied as the second power electronic equipment, and the source electric current received due to the first electronic equipment can be plurality of specifications, then can be embodied as the electricity that this second electronic equipment provides plurality of specifications, under ensure that the first electronic equipment runs the prerequisite of institute's subfam. Spiraeoideae, also the requirement of the power supply being the second electronic equipment is met, the electricity that this first electronic equipment receives obtains and more reasonably utilizes.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the process flow diagram of a kind of method of supplying power to embodiment 1 provided by the invention;
Fig. 2 is the process flow diagram of a kind of method of supplying power to embodiment 2 provided by the invention;
Fig. 3 is the process flow diagram of a kind of method of supplying power to embodiment 3 provided by the invention;
Fig. 4 is the process flow diagram of a kind of method of supplying power to embodiment 4 provided by the invention;
Fig. 5 is the process flow diagram of a kind of method of supplying power to embodiment 5 provided by the invention;
Fig. 6 is the process flow diagram of a kind of method of supplying power to embodiment 6 provided by the invention;
Fig. 7 is the process flow diagram of a kind of method of supplying power to embodiment 7 provided by the invention;
Fig. 8 is the structural representation of a kind of supply module embodiment 1 provided by the invention;
Fig. 9 is the application scenarios schematic diagram of a kind of supply module embodiment 1 provided by the invention;
Figure 10 is the structural representation of a kind of supply module embodiment 2 provided by the invention;
Figure 11 is power supply adaptor in a kind of supply module embodiment 2 provided by the invention and circuit diagram between the first pin;
Figure 12 is the structural representation of a kind of supply module embodiment 3 provided by the invention;
Figure 13 is the structural representation of a kind of supply module embodiment 4 provided by the invention;
Figure 14 is the circuit diagram of a kind of supply module embodiment 4 provided by the invention;
Figure 15 is the structural representation of a kind of electronic equipment embodiment provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to accompanying drawing 1, for the process flow diagram of a kind of method of supplying power to embodiment 1 provided by the invention, the method is applied to the first electronic equipment, this first electronic equipment has a first interface, and be connected with the second electronic equipment by this first interface, this first electronic equipment and the second electronic equipment specifically can adopt the electronic equipments such as desktop computer, notebook, panel computer, mobile phone, intelligent television, intelligent watch, Wearable.
Wherein, the method can comprise the following steps:
Step S101: receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
Wherein, this first electronic equipment is connected with power supply adaptor, and it receives the source electric current that power supply adaptor provides.
Concrete, the source electric current that this power supply adaptor provides can be the power supply size of plurality of specifications, as 65W, 90W etc.
In concrete enforcement, the certain of source electric current also can be other numerical value specifications, does not limit in the present embodiment to the magnitude numerical value of source electric current.
Step S102: according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Wherein, be preset with shunting rule in this first electronic equipment, based on this shunting rule, the source electric current received is divided into two parts: the first electric current and the second electric current.
Concrete, this first electric current is used for being the first power electronic equipment, and this second electric current is used for the second power electronic equipment for being connected with this first electronic equipment.
It should be noted that, when this first electronic equipment is connected with the second electronic equipment, can carry out data information transfer therebetween, this first electronic equipment also can be powered for this second electronic equipment.
Step S103: controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Wherein, the first electric current in two parts electric current that this source electric current is divided into is for being the machine (the first electronic equipment) power supply, then controlling this first electric current is the first power electronic equipment.
Wherein, during the power-supply unit of this first electronic equipment as the second electronic equipment, first need the electricity consumption of guarantee first electronic equipment, therefore, this first electric current mates with the power consumption of this first electronic equipment.
Step S104: the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Wherein, this first electronic equipment sets up the power transm ission corridor between the second electronic equipment based on first interface, and this power transm ission corridor is used for transmission current.
Concrete, be energized based on this electric power transfer, this second electric current is sent to the second electronic equipment, power to be embodied as this second electronic equipment.
It should be noted that, as long as due to the electricity consumption ensureing this first electronic equipment self, except self electricity consumption institute subfam. Spiraeoideae in the source electric current received, dump energy is supplied to the second electronic equipment to charge, the source electric current received due to the first electronic equipment can be plurality of specifications, then can be embodied as the electricity that this second electronic equipment provides plurality of specifications, can realize providing electricity flexibly to external equipment, the electricity that this electronic equipment receives obtains Appropriate application.
It should be noted that, the first interface of this first electronic equipment in the present embodiment connects the second electronic equipment, and this first interface can simultaneously transmission current and data message.
In concrete enforcement, when only having an interface in this second electronic equipment, can realize carrying out data information transfer and current delivery based on this interface simultaneously.
Concrete, this first interface can adopt USB (UniversalSerialBus, USB (universal serial bus)) interface, such as typeC (C type) USB.
To sum up, a kind of method of supplying power to that the present embodiment provides, be applied to the first electronic equipment that has first interface, this first electronic equipment is by this first interface and the second electronic equipment, after the first electronic equipment receives source electric current, according to the shunting rule preset, when ensureing self power consumption, source electric current is divided into the first electric current and the second electric current, this first circuit matches with this first electronic equipment power consumption, namely, the dump energy being greater than this first electronic equipment power consumption in the electric current of source is supplied to the second electronic equipment as the second electric current, to be embodied as the second power electronic equipment, and the source electric current received due to the first electronic equipment can be plurality of specifications, then can be embodied as the electricity that this second electronic equipment provides plurality of specifications, under ensure that the first electronic equipment runs the prerequisite of institute's subfam. Spiraeoideae, also the requirement of the power supply being the second electronic equipment is met, the electricity that this first electronic equipment receives obtains and more reasonably utilizes.
Refer to accompanying drawing 2, be the process flow diagram of a kind of method of supplying power to embodiment 2 provided by the invention, the method can comprise the following steps:
Step S201: based on the power interface be connected with described power supply adaptor in described first electronic equipment, receives the source electric current that described power supply adaptor provides;
Wherein, the electricity of described source electric current is greater than the power consumption of described first electronic equipment.
Wherein, power interface is preset in this first electronic equipment.
Concrete, this first electronic equipment realizes being connected with power supply adaptor by this power interface, and based on the source electric current that this power interface realization reception power supply adaptor provides.
Wherein, for ensureing the operation of the first electronic equipment, need to ensure that the electricity of this source electric current is greater than the power consumption of this first electronic equipment.
In concrete enforcement, this power interface can be connected with the functional chip of the first electronic equipment, be connected with the pin of functional chip based on the pin of this power interface, the source electric current realized power interface receives is analyzed, when the source electric current determining that this power interface receives is greater than default numerical value, perform follow-up step 202, otherwise this source electric current can be only the first power electronic equipment.
Wherein, this numerical value preset is the numerical value that the power consumption of this first electronic equipment is corresponding.
Step S202: according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Step S203: controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Step S204: the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Wherein, step S202-204 is consistent with the step S102-104 in embodiment 1, does not repeat in the present embodiment.
To sum up, in a kind of method of supplying power to that the present embodiment provides, based on the power interface be connected with described power supply adaptor in described first electronic equipment, receive the source electric current that described power supply adaptor provides, the electricity of described source electric current is greater than the power consumption of described first electronic equipment.Adopt the method, based on the power interface in the first electronic equipment, receive the source electric current that power supply adaptor provides, the electricity receiving source electric current is greater than the power consumption of the first electronic equipment, to ensure the electricity consumption situation of this first electronic equipment.
Refer to accompanying drawing 3, be the process flow diagram of a kind of method of supplying power to embodiment 3 provided by the invention, the method can comprise the following steps:
Step S301: receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
Wherein, step S301 is consistent with the step S101 in embodiment 1, does not repeat in the present embodiment.
Step S302: analyze the power consumption that the electricity obtaining described source electric current is greater than described first electronic equipment;
Step S303: based on the first shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Wherein, for ensureing the operation of the first electronic equipment, need to ensure that the electricity of this source electric current is greater than the power consumption of this first electronic equipment.
Therefore, the power consumption of this first electronic equipment of preset recording, after receiving source electric current, judges whether this source electric current is greater than the power consumption of this first electronic equipment, and after determining that the electricity of this source electric current is greater than the power consumption of this first electronic equipment, perform step S303.
Concrete, according to the first shunting rule preset, the source electric current received is divided into two parts: the first electric current and the second electric current, this first electric current is used for being the first power electronic equipment, and this second electric current is used for the second power electronic equipment for being connected with this first electronic equipment.
Wherein, the current value of described first electric current and the current value sum of the second electric current are the current value of described source electric current, and described first electric current mates with the power consumption of described first electronic equipment.
Step S304: controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Step S305: the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Wherein, step S304-305 is consistent with the step S103-104 in embodiment 1, does not repeat in the present embodiment.
To sum up, in a kind of method of supplying power to that the present embodiment provides, the shunting rule that this foundation is preset, is divided into the first electric current and the second electric current by described source electric current, comprises: analyze the power consumption that the electricity obtaining described source electric current is greater than described first electronic equipment; Based on the first shunting rule preset, described source electric current is divided into the first electric current and the second electric current, the current value of described first electric current and the current value sum of the second electric current are the current value of described source electric current, and described first electric current mates with the power consumption of described first electronic equipment.Adopt the method, after the source current capacity determining to receive is greater than the power consumption of the first electronic equipment, just two parts are divided into this source electric current, to ensure the electricity consumption situation of this first electronic equipment.
Refer to accompanying drawing 4, be the process flow diagram of a kind of method of supplying power to embodiment 4 provided by the invention, the method can comprise the following steps:
Step S401: receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
Wherein, step S401 is consistent with the step S101 in embodiment 1, does not repeat in the present embodiment.
Step S402: according to charge value and the default second shunting rule of described source electric current, analyze and obtain the operating mode information corresponding with described source electric current;
Wherein, after receiving the source electric current that this power supply adaptor provides, analyze the charge value that can obtain this source electric current.
Wherein, when after the charge value determining this source electric current, based on the second shunting rule preset, determine the operating mode information corresponding with this source electric current.
It should be noted that, this power supply adaptor can also divide the source electric current received, and for the electric current of different size, has different dividing mode, namely different mode of operations.
Concrete, because the structure of power supply adaptor is simpler, the mode of operation of this division correspondence and operating mode information thereof are stored in this first electronic equipment, after the charge value making to determine source electric current, based on this charge value determination relevant work pattern, obtain the operating mode information that this mode of operation is corresponding.
Step S403: the mode of operation controlling described power supply adaptor based on described operating mode information, to be divided into described first electric current and the second electric current to make described power supply adaptor and to be provided in described first electronic equipment respectively by the source electric current provided;
Wherein, based on this operating mode information, control the mode of operation of this power supply adaptor.
Concrete, can based on this operating mode information, send corresponding control signal or level signal etc. to this power supply adaptor, to make this power supply adaptor carry out pattern switching based on this control signal or level signal, as switched to 90W pattern from 65W pattern.
In concrete enforcement, control the mode of operation of this power supply adaptor, to make this power supply adaptor be divided by its electric current received from power supply, and two electric currents divided are supplied to the first electronic equipment as source electric current.
Such as, the power consumption of this first electronic equipment is 35W, then 65W electric current can be divided into first electric current of 35W and second electric current of 30W by this power supply adaptor, 90W electric current can be divided into first electric current of 35W and second electric current of 55W by this power supply adaptor, the division rule that homology electric current is corresponding not different.
Step S404: controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Step S405: the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Wherein, step S404-405 is consistent with the step S103-104 in embodiment 1, does not repeat in the present embodiment.
To sum up, in a kind of method of supplying power to that the present embodiment provides, the shunting rule that this foundation is preset, described source electric current is divided into the first electric current and the second electric current, comprise: according to charge value and the default second shunting rule of described source electric current, analyze and obtain the operating mode information corresponding with described source electric current; Control the mode of operation of described power supply adaptor based on described operating mode information, the source electric current provided be divided into described first electric current and the second electric current to make described power supply adaptor and be provided to respectively in described first electronic equipment.Adopt the method, determine by the first electronic equipment the operating mode information that this power supply adaptor is corresponding with source electric current, and control the mode of operation of this power supply adaptor, decrease the burden that the first electronic equipment divides electric current.
Refer to accompanying drawing 5, be the process flow diagram of a kind of method of supplying power to embodiment 5 provided by the invention, the method can comprise the following steps:
Step S501: receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
Step S502: according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Wherein, step S501-502 is consistent with the step S101-102 in embodiment 1, does not repeat in the present embodiment.
Step S503: analyze the feed circuit obtaining described first electronic equipment;
Step S504: controlling described first electric current based on described feed circuit is described first power electronic equipment;
Wherein, have multiplex circuit in this first electronic equipment, wherein a road is used for for this first electronic equipment power supply itself.
Concrete, analyze the circuit of this electronic equipment, be met the feed circuit that this self electricity consumption of the first electronic equipment needs.
Wherein, determine be the first electronic equipment feed circuit after, being that the first electronic equipment supplies this first electric current based on these feed circuit, is self electricity consumption of the first electronic equipment to make this first electric current.
Step S505: the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Wherein, step S505 is consistent with the step S104 in embodiment 1, does not repeat in the present embodiment.
To sum up, in a kind of method of supplying power to that the present embodiment provides, described first electric current of this control is described first power electronic equipment, comprising: analyze the feed circuit obtaining described first electronic equipment; Controlling described first electric current based on described feed circuit is described first power electronic equipment.Adopt the method, based on the feed circuit arranged in the first electronic equipment, for this first electronic equipment self provides the first electric current, run power supply to be embodied as the first electronic equipment.
Refer to accompanying drawing 6, be the process flow diagram of a kind of method of supplying power to embodiment 6 provided by the invention, the method can comprise the following steps:
Step S601: receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
Step S602: according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Step S603: controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Wherein, step S601-603 is consistent with the step S101-103 in embodiment 1, does not repeat in the present embodiment.
Step S604: analyze and obtain the external feed circuit that described first electronic equipment is described second power electronic equipment;
Wherein, described external feed circuit specifically comprise based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment.
Step S605: control described second electric current and be sent to described second electronic equipment based on described externally fed circuit is described second power electronic equipment.
Wherein, have multiplex circuit in this first electronic equipment, the second electronic equipment that wherein the external feed circuit in road are used for for this first electronic equipment connects is powered.
Concrete, analyze the circuit of this electronic equipment, being met this is the feed circuit that the second external electronic equipment carries out powering.
Wherein, determine be the second power electronic equipment external feed circuit after, being that the second electronic equipment supplies this second electric current based on the external circuit of this confession, is the second power electronic equipment to make based on this second electric current.
To sum up, in a kind of method of supplying power to that the present embodiment provides, based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment, described second electric current is sent to described second electronic equipment, comprise: analyze and obtain the external feed circuit that described first electronic equipment is described second power electronic equipment, described external feed circuit specifically comprise based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment; Controlling described second electric current and be sent to described second electronic equipment based on described externally fed circuit, is described second power electronic equipment.Adopting the method, based on the external feed circuit arranged in the first electronic equipment, is the second power electronic equipment.
Refer to accompanying drawing 7, be the process flow diagram of a kind of method of supplying power to embodiment 7 provided by the invention, the method can comprise the following steps:
Step S701: preset shunting rule in described first electronic equipment;
Wherein, the corresponding relation between described shunting Rule Expression described source electric current and described first electric current, the second electric current;
It should be noted that, in concrete enforcement, because the power consumption of the first electronic equipment is known, then based on the specification of this source electric current, the first electric current corresponding to a certain source electric current and the second electric current can be calculated respectively.
Then, in the first electronic equipment, preset the corresponding relation between each source current specification and the first electric current, the second electric current.
In concrete enforcement, this corresponding relation can be embodied in a tabular form.
Then, in subsequent step 703, this source electric current can be controlled to be divided into the first electric current and the second electric current based on this form.
In concrete enforcement, when the step that source electric current to be divided the first electric current and the second electric current by this is specifically performed by power supply adaptor, this first electronic equipment at default classifying rules time, the control information (or parameter information) that also predeterminable arbitrary corresponding relation is corresponding, controls the parameter adjustment of this voltage adapter based on this control information (or parameter information).
Step S702: receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
Step S703: according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Step S704: controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Step S705: the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Wherein, step S702-705 is consistent with the step S101-104 in embodiment 1, does not repeat in the present embodiment.
To sum up, in a kind of method of supplying power to that the present embodiment provides, also to comprise: in described first electronic equipment, preset shunting rule, the corresponding relation between described shunting Rule Expression described source electric current and described first electric current, the second electric current.Adopt the method, preset shunting rule at the first electronic equipment, to make based on the regular process being embodied as source electric current and carrying out dividing of this shunting.
A kind of method of supplying power to is described in detail in the embodiment that the invention described above provides, the device of various ways can be adopted to realize for method of supplying power to of the present invention, therefore present invention also offers a kind of power supply module and electronic equipment, provide specific embodiment below and be described in detail.
Refer to accompanying drawing 8, for the structural representation of a kind of module embodiment 1 of powering provided by the invention, this power supply module is applied to the first electronic equipment, this first electronic equipment has a first interface, and be connected with the second electronic equipment by this first interface, this first electronic equipment and the second electronic equipment specifically can adopt the electronic equipments such as desktop computer, notebook, panel computer, mobile phone, intelligent television, intelligent watch, Wearable.
Wherein, this power supply module can comprise following structure: power interface 801, processor 802, first port 803 and the second port 804;
Wherein, this power interface 801, is supplied to the source electric current of described first electronic equipment for receiving power supply adaptor;
Wherein, processor 802, is connected with described power interface, for according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Wherein, the first port 803, is connected with described processor, and be described first power electronic equipment for controlling described first electric current, described first electric current mates with the power consumption of described first electronic equipment;
Wherein, second port 804, be connected with first interface with described processor, for the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
In concrete enforcement, this power interface is the interface that can receive all size electric current, and it can support the electricity as 65W, 90W.
In concrete enforcement, this processor specifically can adopt the CPU of this first electronic equipment (centralprocessingunit, CPU (central processing unit)) etc. to have the structure of information processing capability.
A kind of application scenarios schematic diagram of module of powering for providing in the present embodiment as shown in Figure 9, comprising: power supply adaptor 901, first electronic equipment 902 and the second electronic equipment 903, and this first electronic equipment comprises first interface 904 and power supply module 905;
Wherein, this first interface is connected with the second electronic equipment 903.
Wherein, this power supply module comprises: power interface 906, processor 907, first port 908 and the second port 909.
Wherein, this power interface 906 is connected with power supply adaptor 901, processor 907 is connected with this power interface 906, and the first port 908 is connected with the power structure in processor 907 and electronic equipment respectively, and the second port 909 is connected with first interface 904 with processor 906 respectively.
To sum up, a kind of power supply module being applied to the first electronic equipment that the present embodiment provides, after the first electronic equipment receives source electric current, according to the shunting rule preset, when ensureing self power consumption, source electric current is divided into the first electric current and the second electric current, this first circuit matches with this first electronic equipment power consumption, namely, the dump energy being greater than this first electronic equipment power consumption in the electric current of source is supplied to the second electronic equipment as the second electric current, to be embodied as the second power electronic equipment, and the source electric current received due to the first electronic equipment can be plurality of specifications, then can be embodied as the electricity that this second electronic equipment provides plurality of specifications, under ensure that the first electronic equipment runs the prerequisite of institute's subfam. Spiraeoideae, also the requirement of the power supply being the second electronic equipment is met, the electricity that this first electronic equipment receives obtains and more reasonably utilizes.
Refer to accompanying drawing 10, be the structural representation of a kind of module embodiment 2 of powering provided by the invention, this power supply module can comprise following structure: power interface 1001, processor 1002, first port 1003 and the second port one 004;
Wherein, this power interface 1001, processor 1002, first port 1003 are consistent with the corresponding construction in embodiment 1 with the structure function of the second port one 004, do not repeat in the present embodiment.
Wherein, this power interface 1001, is connected with the interface of described power supply adaptor, for receiving the pinout information of described power adaptor interface, and described pinout information is forwarded to described processor.
Wherein, be provided with some pins (pin) in this power interface, based on this pin, this power interface realizes being connected with the interface of power supply adaptor.
Concrete, different pins in this power interface, realize receiving different content, such as, the ID pin of this power supply adaptor is connected with the first pin of power interface in power supply module, this the first pin can receive the pinout information of the ID of this power supply adaptor, and then this processor determines the size of the source electric current that this power supply adaptor provides based on the pinout information that this first pin receives.
Such as, when the voltage of pinout information that this first pin gathers, can determine the size of source electric current,
As a concrete example, Figure 11 shows circuit diagram between this power supply adaptor and the first pin, comprise power supply adaptor (ACAdapter) part and components of system as directed (SYSTEM), dotted line is adopted to draw in two sub-sections in figure, wherein power supply adaptor part comprises resistance R and earth terminal, and this components of system as directed comprises two resistance R1 and R2, voltage stabilizing diode ZD, electric capacity C, power supply VCC and output terminals A CDC_ID.
In form as shown in table 1 below, show source electric current (ACAdapter) and the first pin voltage (Detectionthreshold) corresponding relation, in table 1, also denote R value and output end voltage (ACDC_IDtypicaltovoltage) in power supply adaptor.
Table 1
To sum up, what the present embodiment provided is a kind ofly applied in the power supply module of the first electronic equipment, power interface, being connected with the interface of described power supply adaptor, for receiving the pinout information of described power adaptor interface, and described pinout information being forwarded to described processor, based on the pinout information of power adaptor interface in this power supply module, determine the size of this source electric current, analytic process is simple, is convenient to realize.
Refer to accompanying drawing 12, be the structural representation of a kind of module embodiment 3 of powering provided by the invention, this power supply module can comprise following structure: power interface 1201, processor 1202, first port 1203 and the second port one 204;
Wherein, this power interface 1201, first port 1203 is consistent with the corresponding construction in embodiment 2 with the structure function of the second port one 204, does not repeat in the present embodiment.
Wherein, this processor comprises: diverter module 1205, first pin 1206 and the second pin 1207;
Wherein, this diverter module 1205, for obtaining the current value of described source electric current according to described pinout information analysis, and based on the current value of described source electric current and default shunting rule, described source electric current is divided into the first electric current and the second electric current, and described first electric current mates with the power consumption of described first electronic equipment;
Wherein, this first pin 1206, is connected with the first port with described diverter module respectively, for described first electric current is sent to described first port;
Wherein, this second pin 1207, is connected with the second port with described diverter module respectively, for described second electric current is sent to described second port.
Wherein, this processor is by a pin output current, and can be sent in the second port to the second electric current, remaining first electric current enters the power structure of this first electronic equipment.
Refer to accompanying drawing 13, be the structural representation of a kind of module embodiment 4 of powering provided by the invention, this power supply module can comprise following structure: power interface 1301, processor 1302, first port 1,303 second port one 304 and external supply module 1305;
Wherein, this power interface 1301, processor 1302, first port 1303 are consistent with the corresponding construction in embodiment 1 with the structure function of the second port one 304, do not repeat in the present embodiment.
Wherein, this external supply module 1305, is arranged between described processor and described second port, for exporting described second electric current to described second electronic equipment by described second port.
Concrete, this external supply module 1305 can initiatively obtain its second electric current, also can be processor and controls the second electric current to be sent in external supply module.
In concrete enforcement, this external supply module also can carry out the simple process such as filtering to the second electric current received.
Concrete, the external supply module of base obtains the second electric current, and remaining first electric current enters in the power structure of the first electronic equipment.
Refer to accompanying drawing 14, for the circuit diagram of a kind of module of powering that the present embodiment provides, comprise power transm ission corridor CC, the DCJACK module connected successively, SIO module and the first control module (BMCPDControllerA), this DCJACK module is also connected with power supply adaptor, the output terminal of this BMCPDController module is connected with power transm ission corridor CC and resistance Rp respectively, the other end of this resistance Rp is connected with 5V power supply, the other end of this circuit transmission channel C C is connected with resistance Rd and the second control module (BMCPDControllerB) respectively, this second control module is used for being connected with the second electronic equipment, the other end ground connection of this resistance Rd.
Concrete, the pin of this DCJACK module is connected with the special pin of power supply adaptor, for detecting the size of the electric current that this power supply adaptor receives.
Refer to accompanying drawing 15, be the structural representation of a kind of electronic equipment embodiment provided by the invention, this electronic equipment is as the first electronic equipment, and this electronic equipment comprises main frame 1501; Containing power supply module 1502 and other structures 1503 in this main frame 1501;
Wherein, this power supply module can comprise following structure: power interface 1504, processor 1505, first port 1,506 second port one 507 and external supply module 1508;
Wherein, this power interface 1504, is supplied to the source electric current of described first electronic equipment for receiving power supply adaptor;
Wherein, this processor 1505, is connected with described power interface, for according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Wherein, this first port 1506, is connected with described processor, and be described first power electronic equipment for controlling described first electric current, described first electric current mates with the power consumption of described first electronic equipment;
Wherein, this second port one 507, be connected with first interface with described processor, for the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
Preferably, described power interface, is connected with the interface of described power supply adaptor, for receiving the pinout information of described power adaptor interface, and described pinout information is forwarded to described processor.
Preferably, described processor comprises:
Diverter module, for obtaining the current value of described source electric current according to described pinout information analysis, and based on the current value of described source electric current and default shunting rule, described source electric current is divided into the first electric current and the second electric current, and described first electric current mates with the power consumption of described first electronic equipment;
First pin, is connected with the first port with described diverter module respectively, for described first electric current is sent to described first port;
Second pin, is connected with the second port with described diverter module respectively, for described second electric current is sent to described second port.
Preferably, also comprise: external supply module, be arranged between described processor and described second port, for exporting described second electric current to described second electronic equipment by described second port.
To sum up, a kind of electronic equipment that the present embodiment provides, this electronic equipment is as the first electronic equipment, after the first electronic equipment receives source electric current, according to the shunting rule preset, when ensureing self power consumption, source electric current is divided into the first electric current and the second electric current, this first circuit matches with this first electronic equipment power consumption, namely, the dump energy being greater than this first electronic equipment power consumption in the electric current of source is supplied to the second electronic equipment as the second electric current, to be embodied as the second power electronic equipment, and the source electric current received due to the first electronic equipment can be plurality of specifications, then can be embodied as the electricity that this second electronic equipment provides plurality of specifications, under ensure that the first electronic equipment runs the prerequisite of institute's subfam. Spiraeoideae, also the requirement of the power supply being the second electronic equipment is met, the electricity that this first electronic equipment receives obtains and more reasonably utilizes.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For the device that embodiment provides, the method provided due to itself and embodiment is corresponding, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of provided embodiment, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle provided in this article and features of novelty.
Claims (12)
1. a method of supplying power to, is characterized in that, is applied to the first electronic equipment that has first interface, and described first electronic equipment is connected with the second electronic equipment by described first interface, and described method comprises:
Receive the source electric current that power supply adaptor is supplied to described first electronic equipment;
According to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
Controlling described first electric current is described first power electronic equipment, and described first electric current mates with the power consumption of described first electronic equipment;
Power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
2. method according to claim 1, it is characterized in that, described reception power supply adaptor is supplied to the source electric current of described first electronic equipment, comprising:
Based on the power interface be connected with described power supply adaptor in described first electronic equipment, receive the source electric current that described power supply adaptor provides, the electricity of described source electric current is greater than the power consumption of described first electronic equipment.
3. method according to claim 1, is characterized in that, the shunting rule that described foundation is preset, and described source electric current is divided into the first electric current and the second electric current, comprises:
Analyze the power consumption that the electricity obtaining described source electric current is greater than described first electronic equipment;
Based on the first shunting rule preset, described source electric current is divided into the first electric current and the second electric current, the current value of described first electric current and the current value sum of the second electric current are the current value of described source electric current, and described first electric current mates with the power consumption of described first electronic equipment.
4. method according to claim 1, is characterized in that, the shunting rule that described foundation is preset, and described source electric current is divided into the first electric current and the second electric current, comprises:
According to charge value and the default second shunting rule of described source electric current, analyze and obtain the operating mode information corresponding with described source electric current;
Control the mode of operation of described power supply adaptor based on described operating mode information, the source electric current provided be divided into described first electric current and the second electric current to make described power supply adaptor and be provided to respectively in described first electronic equipment.
5. method according to claim 1, it is characterized in that, described first electric current of described control is described first power electronic equipment, comprising:
Analyze the feed circuit obtaining described first electronic equipment;
Controlling described first electric current based on described feed circuit is described first power electronic equipment.
6. method according to claim 1, is characterized in that, described based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment, described second electric current is sent to described second electronic equipment, comprises:
Analyze and obtain the external feed circuit that described first electronic equipment is described second power electronic equipment, described external feed circuit specifically comprise based on the power transm ission corridor between described first interface first electronic equipment and described second electronic equipment;
Controlling described second electric current and be sent to described second electronic equipment based on described externally fed circuit, is described second power electronic equipment.
7. method according to claim 1, is characterized in that, the shunting rule that described foundation is preset, and before described source electric current is divided into the first electric current and the second electric current, also comprises:
Shunting rule is preset, the corresponding relation between described shunting Rule Expression described source electric current and described first electric current, the second electric current in described first electronic equipment.
8. a power supply module, it is characterized in that, shown power supply module is applied to first electronic equipment with first interface, and described first electronic equipment is connected with the second electronics by described first interface, and shown power supply module comprises:
Power interface, is supplied to the source electric current of described first electronic equipment for receiving power supply adaptor;
Processor, is connected with described power interface, for according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
First port, is connected with described processor, and be described first power electronic equipment for controlling described first electric current, described first electric current mates with the power consumption of described first electronic equipment;
Second port, be connected with first interface with described processor, for the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
9. module according to claim 8, is characterized in that,
Described power interface, is connected with the interface of described power supply adaptor, for receiving the pinout information of described power adaptor interface, and described pinout information is forwarded to described processor.
10. module according to claim 9, is characterized in that, described processor comprises:
Diverter module, for obtaining the current value of described source electric current according to described pinout information analysis, and based on the current value of described source electric current and default shunting rule, described source electric current is divided into the first electric current and the second electric current, and described first electric current mates with the power consumption of described first electronic equipment;
First pin, is connected with the first port with described diverter module respectively, for described first electric current is sent to described first port;
Second pin, is connected with the second port with described diverter module respectively, for described second electric current is sent to described second port.
11. modules according to claim 8, is characterized in that, also comprise:
External supply module, is arranged between described processor and described second port, for exporting described second electric current to described second electronic equipment by described second port.
12. 1 kinds of electronic equipments, is characterized in that, comprise the main frame containing power supply module;
Wherein, described power supply module, comprising:
Power interface, is supplied to the source electric current of described first electronic equipment for receiving power supply adaptor;
Processor, is connected with described power interface, for according to the shunting rule preset, described source electric current is divided into the first electric current and the second electric current;
First port, is connected with described processor, and be described first power electronic equipment for controlling described first electric current, described first electric current mates with the power consumption of described first electronic equipment;
Second port, be connected with first interface with described processor, for the power transm ission corridor between described first electronic equipment set up based on described first interface and described second electronic equipment, described second electric current being sent to described second electronic equipment is described second power electronic equipment.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155254A (en) * | 2016-06-24 | 2016-11-23 | 联想(北京)有限公司 | The method of power management, electronic equipment and system equipment |
| CN106911127A (en) * | 2017-03-06 | 2017-06-30 | 联想(北京)有限公司 | A kind of power source supply method and electronic equipment |
| CN108509010A (en) * | 2018-03-21 | 2018-09-07 | 联想(北京)有限公司 | Method of supplying power to and power supply system |
| WO2019061986A1 (en) * | 2017-09-30 | 2019-04-04 | 安克创新科技股份有限公司 | Power output control method for charging device, circuit and charging device |
| CN110380469A (en) * | 2019-06-28 | 2019-10-25 | 联想(北京)有限公司 | Electronic equipment and method of supplying power to |
| CN110401240A (en) * | 2019-06-28 | 2019-11-01 | 联想(北京)有限公司 | Method of supplying power to and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6810481B1 (en) * | 1999-09-01 | 2004-10-26 | Canon Kabushiki Kaisha | Electronic device, control method therefor, and storage medium providing power supply control function |
| CN103730933A (en) * | 2013-12-23 | 2014-04-16 | 联想(北京)有限公司 | Charging method and electronic devices |
| CN204118865U (en) * | 2014-09-09 | 2015-01-21 | 昆腾微电子股份有限公司 | Visible card, visible card electric power controller |
-
2015
- 2015-12-28 CN CN201511001273.9A patent/CN105549712B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6810481B1 (en) * | 1999-09-01 | 2004-10-26 | Canon Kabushiki Kaisha | Electronic device, control method therefor, and storage medium providing power supply control function |
| CN103730933A (en) * | 2013-12-23 | 2014-04-16 | 联想(北京)有限公司 | Charging method and electronic devices |
| CN204118865U (en) * | 2014-09-09 | 2015-01-21 | 昆腾微电子股份有限公司 | Visible card, visible card electric power controller |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155254A (en) * | 2016-06-24 | 2016-11-23 | 联想(北京)有限公司 | The method of power management, electronic equipment and system equipment |
| CN106155254B (en) * | 2016-06-24 | 2019-11-26 | 联想(北京)有限公司 | Method, electronic equipment and the system equipment of power management |
| CN106911127A (en) * | 2017-03-06 | 2017-06-30 | 联想(北京)有限公司 | A kind of power source supply method and electronic equipment |
| CN106911127B (en) * | 2017-03-06 | 2019-01-15 | 联想(北京)有限公司 | A kind of power source supply method and electronic equipment |
| WO2019061986A1 (en) * | 2017-09-30 | 2019-04-04 | 安克创新科技股份有限公司 | Power output control method for charging device, circuit and charging device |
| US11404898B2 (en) | 2017-09-30 | 2022-08-02 | Anker Innovations Technology Co. Ltd. | Method of controlling an output power of a charging device, a circuit, and a charging device |
| CN108509010A (en) * | 2018-03-21 | 2018-09-07 | 联想(北京)有限公司 | Method of supplying power to and power supply system |
| CN110380469A (en) * | 2019-06-28 | 2019-10-25 | 联想(北京)有限公司 | Electronic equipment and method of supplying power to |
| CN110401240A (en) * | 2019-06-28 | 2019-11-01 | 联想(北京)有限公司 | Method of supplying power to and electronic equipment |
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|---|---|
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