CN105826979A - Charging matching method, apparatus, electronic device and PD charger - Google Patents
Charging matching method, apparatus, electronic device and PD charger Download PDFInfo
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- CN105826979A CN105826979A CN201610270979.3A CN201610270979A CN105826979A CN 105826979 A CN105826979 A CN 105826979A CN 201610270979 A CN201610270979 A CN 201610270979A CN 105826979 A CN105826979 A CN 105826979A
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- charger
- voltage
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- electronic equipment
- current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
Abstract
The invention discloses a charging matching method, an apparatus, an electronic device and a PD charger. The charging matching method includes: the electronic device identifying whether a charger which inserts to a USB interface is a PD charger which supports rapid charging, and if the charger is the PD charger, then transmitting a model request message to the PD charger for conducting matching verification; in according with a model response message returned from the PD charger, determining whether the PD charger is an exclusive PD charger which matches; if the match works, selecting a voltage and current pair which corresponds to a user configuration from all voltage and current pairs that are supported by the PD charger, or selecting the voltage and current pair having the highest charging power, and loading the selected voltage and current pair to a loading part of the charging request message and transmitting to the PD charger. According to the invention, matching verification is conducted through the acquisition of the detailed model of the PD charger, and only when the matching works, the rapid charging mode is allowed to initiate, thus effectively increasing the safety of rapid charging.
Description
Technical field
The present invention relates to USB-PD rapid nitriding field, more particularly, to a kind of charging matching process for electronic equipment and device, a kind of charging matching process for PD charger and device, a kind of electronic equipment and a kind of PD charger.
Background technology
USB-PD (PowerDelivery) charging is a kind of emerging rapid nitriding, mainly realize this kind of quick charge by Type-C interface to design, for the ease of understanding USB-PD charging technique, the basic structure of Type-C interface will be first explained below.
The maximum feature of Type-C interface is to support from tow sides the most insertable " positive anti-plug " function, and its A face and B face respectively have 12 stitch, and the layout of each stitch is as shown in table 1:
Table 1:
Wherein, TX1+, TX1-, RX1+, RX1-, TX2+, TX2-, RX2+, RX2-are four pairs of differential signal stitch, and GND is ground pin, D+, D-are the USB differential signal stitch for compatible USB2.0, VBUS is power supply stitch, and CC1, CC2 are the stitch for detecting positive anti-plug, differentiation principal and subordinate, configuration voltage of VBUS etc., and SBU1, SBU2 are bus stitch.
Owing to Type-C interface has four power supply stitch and four grounded stitch, therefore, Type-C interface can support that the power supply of 100W exports in theory, and this is also the reason that Type-C interface is capable of USB-PD quick charge.
On this basis, USB-PD quick charge refers to ask charger to adjust output voltage and the process of electric current by coupling fsk signal in VBUS DC level, specifically includes following steps:
Step 1: whether the charger that electronic equipment identification is inserted is the PD charger supporting quick charge, in this way, then switch over, will the differential signal stitch of Type-C change into, for transmitting DP signal (including PD order and data etc.), changing SBU1, SUB2 bus stitch of Type-C for transmitting AUX auxiliary signal into.
Step 2: start USB-PD equipment strategy manager, FSK (Frequency-shiftkeying) signal of coupling in the DC level of policy manager monitoring VBUS, and therefrom decoding obtains capability resource (CapabilitiesSource) message, resolve all voltage and currents that this message show that PD charger supports to list further according to USB-PD specification；
Step 3: electronic equipment selects a voltage and current pair according to the configuration of user from CapabilitiesSource message, and by voltage and current load (payload) part to being loaded onto charge request (Request) message, then, fsk signal is coupled in VBUS DC level by policy manager.
Step 4: charger decoding fsk signal also sends reception (Accept) message to electronic equipment, adjusts output voltage and the electric current of charger simultaneously.
Step 5: after electronic equipment receives Accept message, adjusts charging voltage and the electric current of charging IC.
Here, electronic equipment can dynamically send Request message to ask charger to change output voltage and electric current in charging process, thus realize the process of quick charge.
Above-mentioned quick charge process there is problems of, whether electronic equipment can only be the PD charger supporting PD charging according to the charger that USB-PD specification identification is inserted, but whether the charger that None-identified inserts is the special PD charger mated with corresponding electronic equipment, so, if insert is mountain vallage or unmatched PD charger, carry out the quick charge of high voltage and/or big electric current to be likely to result in electronic equipment and be burned out, it is impossible to ensure the safety of quick charge.
Summary of the invention
One purpose of the embodiment of the present invention is to provide a kind of charging realizing electronic equipment and charger and mates, to improve the new technical scheme of quick charge safety.
According to the first aspect of the invention, it is provided that a kind of charging matching process for electronic equipment, comprising:
Send model request message to carry out mating certification to setting up the PD charger connected；
The model response message returned according to described PD charger, determines whether described PD charger is the special PD charger matched；
As matched, the all voltage and current centerings then supported from described PD charger select a corresponding user configured voltage and current pair, or select the voltage and current pair with high charge power, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
Optionally, described method also includes:
As do not matched that, then select the voltage and current pair with relatively low charge power set from all voltage and current centerings of described PD charger support, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
According to the second aspect of the invention, it is provided that a kind of charging matching process for PD charger, comprising:
Receive and set up the model request message for carrying out mating certification that the electronic equipment connected sends；
According to described request signal message, the type information reading self forms model response message；
Described model response message is sent and carries out mating certification to described electronic equipment；
Receive the charge request message that described electronic equipment sends after completing to mate certification；
According to described charge request message, determine charging voltage and the electric current of requirement；
Charging voltage according to described requirement and electric current, adjust output voltage and the electric current of charger.
According to the third aspect of the invention we, it is provided that a kind of charging coalignment for electronic equipment, comprising:
Model request module, carries out mating certification to setting up the PD charger connected for sending model request message；
Matching module, for the model response message returned according to described PD charger, determines whether described PD charger is the special PD charger matched；
Charge power configuration module, in the case of determining match at described matching module, the all voltage and current centerings supported from described PD charger select a corresponding user configured voltage and current pair, or select the voltage and current pair with high charge power, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
Optionally, described charge power configuration module is additionally operable in the case of described matching module determines and do not matches that, select the voltage and current pair with relatively low charge power set from all voltage and current centerings of described PD charger support, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
According to the fourth aspect of the invention, it is provided that a kind of charging coalignment for PD charger, comprising:
Model request receiver module, sets up, for receiving, the model request message for carrying out mating certification that the electronic equipment connected sends；
Model respond module, according to described request signal message, the type information reading self forms model response message；
Model response sending module, carries out mating certification to described electronic equipment for being sent by described model response message；
Charge request receiver module, for receiving the charge request message that described electronic equipment sends after completing described coupling certification；
Charge power determines module, for according to described charge request message, determines charging voltage and the electric current of requirement；And,
Charge power adjusting module, for the charging voltage according to described requirement and electric current, adjusts output voltage and the electric current of charger.
According to the fifth aspect of the invention, it is provided that a kind of electronic equipment, it includes charging coalignment described according to a third aspect of the present invention.
According to the sixth aspect of the invention, provide a kind of electronic equipment, it includes interface arrangement, memorizer and processor, described interface arrangement is for being connected with charger foundation by Type-C data wire, described memorizer is used for storing instruction, and described instruction carries out operating to perform method described according to a first aspect of the present invention for controlling described processor.
According to the seventh aspect of the invention, it is provided that a kind of PD charger, it includes charging coalignment described according to a fourth aspect of the present invention.
According to the eighth aspect of the invention, provide a kind of PD charger, it includes interface arrangement, memorizer and processor, described interface arrangement is for being connected with electronic equipment foundation by Type-C data wire, described memorizer is used for storing instruction, and described instruction carries out operating to perform method described according to a second aspect of the present invention for controlling described processor.
It was found by the inventors of the present invention that in the prior art, have whether the PD charger that None-identified inserts is the special PD charger matched, and then cause the problem that charging security reduces.And in embodiments of the present invention, the concrete model of the PD charger inserted by acquisition carries out mating certification, and after the match is successful, just allow to open the mode of fast charge mode, will can be effectively improved the safety of quick charge.
By detailed description to the exemplary embodiment of the present invention referring to the drawings, the further feature of the present invention and advantage thereof will be made apparent from.
Accompanying drawing explanation
Combined in the description and the accompanying drawing of the part that constitutes description shows embodiments of the invention, and together with its explanation for explaining the principle of the present invention.
Fig. 1 is the flow chart of a kind of embodiment of matching process of charging according to the present invention；
Fig. 2 is a kind of frame principle figure implementing structure of coalignment of charging according to the present invention；
Fig. 3 is a kind of frame principle figure implementing structure according to electronic equipment of the present invention；
Fig. 4 is a kind of frame principle figure implementing structure according to PD charger of the present invention.
Detailed description of the invention
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should also be noted that unless specifically stated otherwise, the parts illustrated the most in these embodiments and positioned opposite, the numerical expression of step and numerical value do not limit the scope of the invention.
Description only actually at least one exemplary embodiment is illustrative below, never as to the present invention and application thereof or any restriction of use.
May be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but in the appropriate case, described technology, method and apparatus should be considered a part for description.
In shown here and all examples of discussing, any occurrence should be construed as merely exemplary rather than as limiting.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it is further discussed in accompanying drawing subsequently.
The present invention is to solve whether the PD charger that None-identified inserts present in prior art is the special PD charger matched, and then cause the problem that charging security reduces, provide a kind of concrete model by obtaining PD charger and carry out mating certification, and after the match is successful, just allow to open the new technical scheme of fast charge mode.
Fig. 1 is the flow chart of a kind of embodiment of the charging matching process according to the present invention, and in figure, solid line represents electronic equipment and the respective implementing procedure of PD charger, and dotted line represents the implementing procedure interacted between electronic equipment and PD charger.
According to Fig. 1, the inventive method comprises the steps:
Step S101, the electronic equipment supporting PD charging is set up with charger after being connected, the type of the charger inserting USB interface will be identified, determine whether the charger setting up double hit is the PD charger supporting quick charge, in this way, then performs step S102, as no, then can be charged according to conventional charge mode, it is also possible to the current charger connected of prompting is not USB-PD charger, and ask user to be confirmed whether according to conventional charge mode to be charged.
This conventional charge mode is and is charged according to conventional 7.5W (5V, 1.5A) charge mode.
This identification operation is carried out according to USB-PD agreement between electronic equipment and charger, owing to this part is not related to the improvement of the present invention, therefore repeats no more.
Step S102, electronic equipment one end sends model request message and carries out mating certification to setting up the PD charger connected.
This model asks such as based on PD the supplier of message to define message (Vendordefinedmessage, VDM) functional realiey.
Step S103, PD charger one end receives sets up the model request message for carrying out mating certification that the electronic equipment connected sends.
Step S104, PD charger one end comprises this type information according to this request signal message, the type information formation model response message, i.e. this model response message that read self.
This type information can be the concrete model of corresponding charger, it is also possible to be the agreement mark characterizing charger identity.
At this, model in order to prevent other manufacturers from stealing special PD charger produces counterfeit charger, this formation model response message can be that according to agreement AES, type information is encrypted this model response message of formation, and this AES e.g. inserts random number in appointed position, according to stipulated form change type information putting in order between every.
Step S105, this model response message is sent and carries out mating certification to electronic equipment by PD charger one end.
Step S106, the model response message that electronic equipment one end returns according to PD charger, determine whether PD charger is the special PD charger matched, as matched, then open fast charge mode, perform step S107a；As do not matched that, then open conventional charge mode, perform step 107b.
If this model response message is the above-mentioned information that type information is encrypted formation according to agreement AES, then electronic equipment one end then obtains concrete type information according to the described model response message of engagement arithmetic deciphering.
This determine PD charger be whether the special PD charger that matches can particularly as follows:
In the type information of the special PD charger of electronic equipment storage, coupling understands the type information that model response message obtains, if matching identical recordings, then determine that PD charger is the special PD charger matched, if not matching identical recordings, it is determined that PD charger is not the special charger matched.
At this, every money electronic equipment can be arranged only match with a PD charger, can also arrange every money electronic equipment and more than two (including two) PD charger matches, if the latter, then the type information of the special PD charger of electronic equipment storage will comprise a plurality of record.
Step S107a, electronic equipment one end selects a corresponding user configured voltage and current pair from all voltage and current centerings that PD charger is supported, or selects the voltage and current pair with high charge power, performs step S108 afterwards.
According to PD agreement, list is sent to electronic equipment one end by all voltage and currents that PD charger can be supported, therefore, electronic equipment one end will select a concrete voltage and current pair from this list, selection principle can be according to user's configuration to quick charge, can also be to can be obtained with high charge power, at this, although USB-PD is capable of the charge power of 100W in theory, but it is two power supply stitch and two ground pin due to what reality connected, and combine electronic equipment configuration, this high charge power is usually arranged as 27W, corresponding 9V charging voltage and 3A charging current.
Step S107b, the voltage and current pair with relatively low charge power set is selected from all voltage and current centerings of PD charger support, usually voltage 5V, electric current 1.5V, on the one hand this can ensure that the safety being charged by amateur PD charger, on the other hand electronic equipment can be enable to support to utilize other PD chargers to charge normal, improve the compatibility of electronic equipment charging, perform step S108 afterwards.
This relatively low charge power is the charge power less than the high charge power that can be provided by, and it can be set as being the charge power suitable with the charge power of regular charger offer, it is also possible to is set as yes the minimum charge power that can be provided by.
At this, electronic equipment one end can first point out the PD charger of current connection to be not special PD charger, and ask user to be confirmed whether by this PD charger to be charged, as received the confirmation signal of user's input, select the voltage and current pair with minimum charge power the most again from all voltage and current centerings of PD charger support.
If it is of course also possible to be set to not match that, the most directly disconnect the connection between current charger.
Step S108, the payload segment being loaded onto charge request message is sent to PD charger by electronic equipment one end by the voltage and current of selection.
Step S109, PD charger one end receives the charge request message that electronic equipment sends after completing to mate certification.
Step S110, PD charger one end, according to this charge request message, determines charging voltage and the electric current of request；
Step S111, PD charger one end, according to the charging voltage of this request and electric current, adjusts output voltage and the electric current of charger.
Present invention also offers a kind of charging matching system, this system includes that Fig. 2 shows a kind of frame principle figure implementing structure of this system for the charging coalignment of electronic equipment and the charging coalignment for PD charger.
According to Fig. 2, this system includes for the charging coalignment 210 of electronic equipment and the charging coalignment 220 for PD charger, and wherein, this charging coalignment 210 includes model request module 211, matching module 212 and charge power configuration module 213；Accordingly, this charging coalignment 220 includes that model request receiver module 221, model respond module 222, model response sending module 223, charge request receiver module 224, charge power determine module 225 and charge power adjusting module 226.
Above-mentioned model request module 211 carries out mating certification to setting up the PD charger connected for sending model request message.
Above-mentioned matching module 212, for the model response message returned according to PD charger, determines whether PD charger is the special PD charger matched.
Above-mentioned charge power configuration module 213 is in the case of matching module 212 determines and matches, the all voltage and current centerings supported from PD charger select a corresponding user configured voltage and current pair, or select the voltage and current pair with high charge power, and the payload segment being loaded onto charge request message is sent to PD charger by the voltage and current of selection.
Above-mentioned charge power configuration module 213 can be also used in the case of matching module 212 determines and do not matches that, select the voltage and current pair with relatively low charge power set from all voltage and current centerings of PD charger support, and the payload segment being loaded onto charge request message is sent to PD charger by the voltage and current of selection.
Above-mentioned model request receiver module 221 sets up, for receiving, the model request message for carrying out mating certification that the electronic equipment connected sends.
Above-mentioned model respond module 222 is for according to this request signal message, and the type information reading self forms model response message.
Above-mentioned model response sending module 223 carries out mating certification to electronic equipment for being sent by this model response message.
Above-mentioned charge request receiver module 224 is for receiving the charge request message that electronic equipment sends after completing described coupling certification.
Above-mentioned charge power determines that module 225 for determining charging voltage and the electric current of requirement according to this charge request message.
Above-mentioned charge power adjusting module 226, for charging voltage as requested and electric current, adjusts output voltage and the electric current of charger.
Present invention also offers a kind of electronic equipment, according on the one hand, this electronic equipment includes the charging coalignment 210 for electronic equipment of the present invention.
Fig. 3 is the frame principle figure of the enforcement structure of this electronic equipment according to another aspect of the present invention.
According to Fig. 3, this electronic equipment 300 includes memorizer 301 and processor 302, and this memorizer 301 is used for storing instruction, and this instruction carries out operating to perform the above-mentioned charging matching process for electronic equipment for controlling processor 302.
In addition, according to Fig. 3, this electronic equipment 300 also includes interface arrangement 303, input equipment 304, display device 305, communicator 306, speaker 307, mike 308 etc..Although figure 3 illustrates multiple device, but, electronic equipment of the present invention can only relate to partial devices therein, such as, processor 301, memorizer 302, interface arrangement 303 etc..
Above-mentioned communicator 306 such as can carry out there is wired or wireless communication.
Above-mentioned interface arrangement 303 such as includes earphone jack, Type-C interface etc., so that the Type-C interface of interface arrangement 303 is connected with charger foundation by Type-C data wire.
Above-mentioned input equipment 304 such as can include touch screen, button etc..
Above-mentioned display device 305 e.g. LCDs, touch display screen etc..
Electronic equipment of the present invention e.g. mobile phone, panel computer etc..
Present invention also offers a kind of PD charger, according on the one hand, this PD charger includes the charging coalignment 220 for PD charger of the present invention.
Fig. 4 is the frame principle figure of the enforcement structure of this PD charger according to another aspect of the present invention.
According to Fig. 4, this PD charger 400 includes interface arrangement 403, memorizer 401 and processor 402, this memorizer 401 is used for storing instruction, this instruction carries out operating to perform the above-mentioned charging matching process for PD charger for controlling processor 402, this interface arrangement 403 includes the USB interface for connecting Type-C data wire, to be connected with electronic equipment foundation by Type-C data wire.
The various embodiments described above primary focus describes the difference with other embodiments, but it will be clear for those skilled in the art that the various embodiments described above can be used alone as required or be combined with each other.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar part cross-reference between each embodiment, what each embodiment stressed is the difference with other embodiments, but it will be clear for those skilled in the art that the various embodiments described above can be used alone as required or be combined with each other.It addition, for device embodiment, owing to it is corresponding with embodiment of the method, so describing fairly simple, relevant part sees the explanation of the corresponding part of embodiment of the method.System embodiment described above is only that schematically the module wherein illustrated as separating component can be or may not be physically separate.
The present invention can be device, method and/or computer program.Computer program can include computer-readable recording medium, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
Computer-readable recording medium can be the tangible device that can keep and store the instruction used by instruction execution equipment.Computer-readable recording medium such as may be-but not limited to-storage device electric, magnetic storage apparatus, light storage device, electromagnetism storage device, semiconductor memory apparatus or the combination of above-mentioned any appropriate.The more specifically example (non exhaustive list) of computer-readable recording medium includes: portable computer diskette, hard disk, random access memory (RAM), read only memory (ROM), erasable type programmable read only memory (EPROM or flash memory), static RAM (SRAM), Portable compressed dish read only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, such as on it, storage has punch card or the groove internal projection structure of instruction, and the combination of above-mentioned any appropriate.Computer-readable recording medium used herein above is not construed as instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations, the electromagnetic wave (such as, by the light pulse of fiber optic cables) propagated by waveguide or other transmission mediums or by the signal of telecommunication of wire transfer.
Computer-readable program instructions as described herein can download to each calculating/processing equipment from computer-readable recording medium, or downloads to outer computer or External memory equipment by network, such as the Internet, LAN, wide area network and/or wireless network.Network can include copper transmission cable, fiber-optic transfer, be wirelessly transferred, router, fire wall, switch, gateway computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment receive computer-readable program instructions from network, and forward this computer-readable program instructions, in the computer-readable recording medium being stored in each calculating/processing equipment.
Can be the source code write of assembly instruction, instruction set architecture (ISA) instruction, machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or the combination in any with one or more programming languages or object code for performing the computer program instructions of present invention operation, described programming language includes OO programming language such as Smalltalk, C++ etc., and the procedural programming languages of routine such as " C " language or similar programming language.Computer-readable program instructions can perform the most on the user computer, performs the most on the user computer, performs as an independent software kit, perform the most on the remote computer or perform on remote computer or server completely.In the situation relating to remote computer, by the network of any kind, remote computer can include that LAN (LAN) or wide area network (WAN) are connected to subscriber computer, or, it may be connected to outer computer (such as utilizes ISP to pass through Internet connection).In certain embodiments, personalized customization electronic circuit is carried out by the status information utilizing computer-readable program instructions, such as Programmable Logic Device, field programmable gate array (FPGA) or programmable logic array (PLA), this electronic circuit can perform computer-readable program instructions, thus realizes various aspects of the invention.
Various aspects of the invention are described referring herein to method according to embodiments of the present invention, device (system) and the flow chart of computer program and/or block diagram.Should be appreciated that the combination of each square frame in flow chart and/or each square frame of block diagram and flow chart and/or block diagram, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special-purpose computer or the processor of other programmable data processing means, thus produce a kind of machine, make these instructions when being performed by the processor of computer or other programmable data processing means, create the device of the function/action of regulation in the one or more square frames in flowchart and/or block diagram.These computer-readable program instructions can also be stored in a computer-readable storage medium, these instructions make computer, programmable data processing means and/or other equipment work in a specific way, thus, storage has the computer-readable medium of instruction then to include a manufacture, and it includes the instruction of the various aspects of the function/action of regulation in the one or more square frames in flowchart and/or block diagram.
Computer-readable program instructions can also be loaded on computer, other programmable data processing means or miscellaneous equipment, make to perform sequence of operations step on computer, other programmable data processing means or miscellaneous equipment, to produce computer implemented process, so that the function/action of regulation in the one or more square frames instructed in flowchart and/or block diagram performed on computer, other programmable data processing means or miscellaneous equipment.
Flow chart in accompanying drawing and block diagram show architectural framework in the cards, function and the operation of the system of multiple embodiments according to the present invention, method and computer program product.In this, each square frame in flow chart or block diagram can represent a module, program segment or a part for instruction, and a part for described module, program segment or instruction comprises the executable instruction of one or more logic function for realizing regulation.At some as in the realization replaced, the function marked in square frame can also occur to be different from the order marked in accompanying drawing.Such as, two continuous print square frames can essentially perform substantially in parallel, and they can also perform sometimes in the opposite order, and this is depending on involved function.It will also be noted that, the combination of the square frame in each square frame in block diagram and/or flow chart and block diagram and/or flow chart, can realize by the special hardware based system of the function or action that perform regulation, or can realize with the combination of specialized hardware with computer instruction.It is well known that to those skilled in the art, realize being all of equal value by the way of hardware mode is realized, realized by software mode and combined by software and hardware.
Being described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and it is also not necessarily limited to disclosed each embodiment.In the case of the scope and spirit without departing from illustrated each embodiment, many modifications and changes will be apparent from for those skilled in the art.The selection of term used herein, it is intended to explain the principle of each embodiment, actual application or the technological improvement to the technology in market best, or make other those of ordinary skill of the art be understood that each embodiment disclosed herein.The scope of the present invention be defined by the appended claims.
Claims (10)
1. the charging matching process for electronic equipment, it is characterised in that including:
Send model request message to carry out mating certification to setting up the PD charger connected；
The model response message returned according to described PD charger, determines whether described PD charger is the special PD charger matched；
As matched, the all voltage and current centerings then supported from described PD charger select a corresponding user configured voltage and current pair, or select the voltage and current pair with high charge power, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
Charging matching process the most according to claim 1, it is characterised in that described method also includes:
As do not matched that, then select the voltage and current pair with relatively low charge power set from all voltage and current centerings of described PD charger support, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
3. the charging matching process for PD charger, it is characterised in that including:
Receive and set up the model request message for carrying out mating certification that the electronic equipment connected sends；
According to described request signal message, the type information reading self forms model response message；
Described model response message is sent and carries out mating certification to described electronic equipment；
Receive the charge request message that described electronic equipment sends after completing to mate certification；
According to described charge request message, determine charging voltage and the electric current of request；
Charging voltage according to described request and electric current, adjust output voltage and the electric current of charger.
4. the charging coalignment for electronic equipment, it is characterised in that including:
Model request module, carries out mating certification to setting up the PD charger connected for sending model request message；
Matching module, for the model response message returned according to described PD charger, determines whether described PD charger is the special PD charger matched；
Charge power configuration module, in the case of determining match at described matching module, the all voltage and current centerings supported from described PD charger select a corresponding user configured voltage and current pair, or select the voltage and current pair with high charge power, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
Charging coalignment the most according to claim 4, it is characterized in that, described charge power configuration module is additionally operable in the case of described matching module determines and do not matches that, select the voltage and current pair with relatively low charge power set from all voltage and current centerings of described PD charger support, and the payload segment being loaded onto charge request message is sent to described PD charger by the voltage and current of selection.
6. the charging coalignment for PD charger, it is characterised in that including:
Model request receiver module, sets up, for receiving, the model request message for carrying out mating certification that the electronic equipment connected sends；
Model respond module, according to described request signal message, the type information reading self forms model response message；
Model response sending module, carries out mating certification to described electronic equipment for being sent by described model response message；
Charge request receiver module, for receiving the charge request message that described electronic equipment sends after completing described coupling certification；
Charge power determines module, for according to described charge request message, determines charging voltage and the electric current of requirement；And,
Charge power adjusting module, for the charging voltage according to described requirement and electric current, adjusts output voltage and the electric current of charger.
7. an electronic equipment, it is characterised in that include the charging coalignment described in claim 4 or 5.
8. an electronic equipment, including interface arrangement, memorizer and processor, described interface arrangement is for being connected with charger foundation by Type-C data wire, it is characterized in that, described memorizer is used for storing instruction, and described instruction is used for controlling described processor and carries out operating to perform method according to claim 1 and 2.
9. a PD charger, it is characterised in that include the charging coalignment described in claim 6.
10. a PD charger, it is characterized in that, including interface arrangement, memorizer and processor, it is characterized in that, described interface arrangement is for being connected with electronic equipment foundation by Type-C data wire, described memorizer is used for storing instruction, and described instruction is used for controlling described processor and carries out operating to perform method according to claim 3.
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