CN106300501A - A kind of adapter recognition methods and intelligent mobile terminal - Google Patents

A kind of adapter recognition methods and intelligent mobile terminal Download PDF

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Publication number
CN106300501A
CN106300501A CN201610597060.5A CN201610597060A CN106300501A CN 106300501 A CN106300501 A CN 106300501A CN 201610597060 A CN201610597060 A CN 201610597060A CN 106300501 A CN106300501 A CN 106300501A
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China
Prior art keywords
adapter
mobile terminal
intelligent mobile
voltage
magnitude
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Granted
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CN201610597060.5A
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CN106300501B (en
Inventor
裴健学
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201610597060.5A priority Critical patent/CN106300501B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036Charger exchanging data with battery

Abstract

The present invention provides a kind of adapter recognition methods and intelligent mobile terminal, and described method includes: when described intelligent mobile terminal is connected with adapter, read the magnitude of voltage of the port of described intelligent mobile terminal;Judge that described magnitude of voltage is the most identical with preset value;If identical, then judge that described intelligent mobile terminal, as standard configuration adapter, and is charged by described adapter by described standard configuration adapter.The adapter recognition methods that the present invention provides limits and only just can be charged intelligent mobile terminal when adapter is as standard configuration adapter, can effectively prevent the generation of the security incidents such as serious, device corrupted even blast of generating heat brought because using non-standard configuration adapter to be charged intelligent mobile terminal.

Description

A kind of adapter recognition methods and intelligent mobile terminal
Technical field
The present invention relates to adapter identification technical field, particularly relate to a kind of adapter recognition methods and intelligent mobile is whole End.
Background technology
Adapter (Adapters) is a kind of interface convertor, its can allow hardware or electrical interface and other hardware or Electrical interface is connected, naturally it is also possible to carry out data transmission, and power supply adaptor is exactly one therein.Power supply adaptor is one Planting the power supply conversion equipment of electronic equipment, each electronic product all can be equipped with an original-pack adapter when dispatching from the factory, with Increasing of electronics categories, the kind of adapter the most little by little increases.
In daily life, people are non-original-pack buying on the market because of original-pack adapter loss or corrupted sometimes Adapter use, owing to the non-functional characteristic of original-pack adapter does not mates with the functional characteristic of required by electronic product so that electronics produces Some non-original-pack adapters of product None-identified cause cannot realizing effectively electrically connecting.Additionally, due to non-original-pack power supply adaptor Output voltage size is not mated with the voltage of required by electronic product, is easily caused electronic product and draws because electric current is excessive when charging Play the security incidents such as corrupted, even blast.
Summary of the invention
The present invention provides a kind of adapter recognition methods and intelligent mobile terminal, to solve above-mentioned technical problem.
The present invention provides a kind of adapter recognition methods, and it is applied to intelligent mobile terminal, and described method includes:
When described intelligent mobile terminal is connected with adapter, read the voltage of the port of described intelligent mobile terminal Value;
Judge that described magnitude of voltage is the most identical with preset value;
If identical, then judge described adapter as standard configuration adapter, and by described standard configuration adapter to described Intelligent sliding Dynamic terminal is charged.
In adapter recognition methods of the present invention, at the electricity of the port of the described intelligent mobile terminal of described reading Before pressure value, also include:
Judge whether the external equipment being connected with described intelligent mobile terminal is adapter;
The most then read the magnitude of voltage of the port of described intelligent mobile terminal.
In adapter recognition methods of the present invention, described judge described magnitude of voltage the most identical with preset value it After, also include:
If differing, then judge that described adapter is as non-standard configuration adapter.
In adapter recognition methods of the present invention, described judge described adapter as non-standard configuration adapter it After, also include: send the first information, being used for pointing out adapter described in user is non-standard configuration adapter, and stops by institute State standard configuration adapter described intelligent mobile terminal is charged.
In adapter recognition methods of the present invention, described judge described adapter as non-standard configuration adapter it After, also include:
Send the second information;
If receiving the first response message according to described second information feedback, then by described non-standard configuration adapter Described intelligent mobile terminal is charged, and stores charge information.
In adapter recognition methods of the present invention, described storage charge information includes: storage charging interval information, Charging duration information and/or charging current information.
In adapter recognition methods of the present invention, after described transmission the second information, also include: if receiving To the second response message according to described second information feedback, then stop by described non-standard configuration adapter described intelligence Mobile terminal is charged.
The present invention also provides for a kind of intelligent mobile terminal, and it is used for performing any one adapter recognition methods above-mentioned, its Including main control unit, USB unit and adapter recognition unit, wherein, described adapter recognition unit includes: control subelement With switch subelement;
Described control subelement, it is connected with the port of described intelligent mobile terminal and described main control unit respectively, uses In generating switch controlling signal;
Described switch subelement, its input is connected with the port of described intelligent mobile terminal, and it controls input and institute Stating control subelement to connect, its first outfan is connected with described USB unit, and its second outfan is with described main control unit even Connect;Described switch subelement is for controlling described input and described first outfan and second according to described switch controlling signal The conducting state of outfan;
Described main control unit, for, during when described input and described second outfan conducting, reading described Intelligent sliding The magnitude of voltage of the port of dynamic terminal.
In intelligent mobile terminal of the present invention, described control subelement includes audion and at least one resistance; Wherein, described audion, its base stage is connected with described main control unit, and its emitter stage is connected with ground wire, its colelctor electrode respectively with The port of described control input and described intelligent mobile terminal connects;At least one resistance described, its one end is connected with ground wire, The other end is connected with described colelctor electrode.
In intelligent mobile terminal of the present invention, described main control unit includes main control subelement and dividing potential drop electricity Resistance, wherein, one end of described divider resistance is connected to described second outfan, and the other end is connected to power supply;When adapter and institute When stating intelligent mobile terminal connection, the identification resistance in described adapter and described divider resistance are series on supply voltage, institute The magnitude of voltage that the magnitude of voltage of the port stating intelligent mobile terminal is got by described identification resistance.
Compared to prior art, the adapter recognition methods of the present invention and intelligent mobile terminal, by reading described intelligence The magnitude of voltage of the port of mobile terminal;Judge that described magnitude of voltage is the most identical with preset value;If identical, then judge described adaptation Device is standard configuration adapter, and is charged described intelligent mobile terminal by described standard configuration adapter.The adapter of the present invention Recognition methods can effectively prevent because use non-standard configuration adapter that intelligent mobile terminal is charged and the heating that brings is serious, The generation of the security incidents such as device corrupted even blast.
Accompanying drawing explanation
Fig. 1 is the flow chart of the first preferred embodiment of adapter recognition methods of the present invention;
Fig. 2 is the flow chart of the second preferred embodiment of adapter recognition methods of the present invention;
Fig. 3 is the structural representation of intelligent mobile terminal the first preferred embodiment of the present invention;
Fig. 4 is the structural representation of intelligent mobile terminal the second preferred embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe wholely.It is understood that specific embodiment described herein is only used for explaining the present invention, rather than the limit to the present invention Fixed.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention and not all knot Structure.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise Every other embodiment, broadly falls into the scope of protection of the invention.
Term " first " in the present invention, " second " and " the 3rd " etc. are for distinguishing different object rather than for retouching State particular order.Additionally, term " includes " and " having " and their any deformation, it is intended that cover non-exclusive comprising. Such as contain series of steps or the process of unit, method, system, product or equipment be not limited to the step listed or Unit, but the most also include step or the unit do not listed, or the most also include for these processes, method, product Product or intrinsic other step of equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments It is contained at least one embodiment of the present invention.It is identical that each position in the description occurs that this phrase might not each mean Embodiment, be not and the independent of other embodiments mutual exclusion or alternative embodiment.Those skilled in the art explicitly and Implicitly being understood by, embodiment described herein can combine with other embodiments.
The executive agent of the method for controlling operation thereof of the terminal that the embodiment of the present invention provides, can be that the embodiment of the present invention provides The operating control device of terminal, or be integrated with mobile terminal (the such as notebook, flat of the operating control device of described terminal Plate computer, mobile phone, wearable device etc.), the operating control device of described terminal can be real in the way of using hardware or software Existing.
Embodiment one
Refer to Fig. 1, Fig. 1 is the flow chart of adapter recognition methods in first preferred embodiment of the invention.The present invention is real The adapter recognition methods executed in example is applied in intelligent mobile terminal, and this adapter recognition methods includes:
Step S101: when described intelligent mobile terminal is connected with adapter, read the port of described intelligent mobile terminal The magnitude of voltage at place;
Step S102: judge that described magnitude of voltage is the most identical with preset value;
Step S103: if identical, then judge described adapter as standard configuration adapter, and by described standard configuration adapter to institute State intelligent mobile terminal to be charged.
The adapter recognition methods in the preferred embodiment of the present invention is explained below in conjunction with accompanying drawing 1.
In step S101, when adapter is connected with intelligent mobile terminal, intelligent mobile terminal is by read port Magnitude of voltage, specifically, when adapter is connected with the USB port of intelligent mobile terminal, and reads the USB port of intelligent mobile terminal The magnitude of voltage of middle positivity data wire.After adapter is connected with the USB port of intelligent mobile terminal, positivity data in USB port Line can export a magnitude of voltage, when adapter is standard configuration adapter, is the original-pack of configuration when intelligent mobile terminal dispatches from the factory and fits Orchestration, this magnitude of voltage is by identical with the magnitude of voltage prestored in intelligent mobile terminal, and on market, some non-standard configurations are adaptive After device is connected with the USB port of intelligent mobile terminal, in USB port the magnitude of voltage of positivity data wire will with in intelligent mobile terminal The magnitude of voltage that prestores is different, therefore by judge this magnitude of voltage i.e. it is known that the adapter being connected with USB port whether For standard configuration.
In step S102 and step S103, after the magnitude of voltage at intelligent mobile terminal read port, i.e. read USB port The magnitude of voltage of middle data wire, by this magnitude of voltage compared with the preset value prestored in intelligent mobile terminal, if this voltage Being worth identical with this preset value, then illustrate that this adapter is standard configuration adapter, now, intelligent mobile terminal will be switched to USB unit, And be charged by adapter, i.e. allow by this adapter, intelligent mobile terminal to be charged.
Adapter recognition methods in first preferred embodiment of the invention, by reading the port of intelligent mobile terminal Magnitude of voltage, it is judged that this magnitude of voltage is the most identical with preset value, if identical, then judges that this adapter, as standard configuration adapter, and leads to Cross this adapter intelligent mobile terminal is charged.Adapter recognition methods in the embodiment of the present invention, only at adapter Just intelligent mobile terminal can be charged during for standard configuration adapter, therefore can be effectively prevented because using non-standard configuration adaptive The generation of the problems such as intelligent mobile terminal serious, the device corrupted of heating caused when device is charged.
Embodiment two
Referring to Fig. 2, Fig. 2 is the flow chart of adapter recognition methods in second preferred embodiment of the invention.The present invention is real The adapter recognition methods executed in example is applied in intelligent mobile terminal, and this adapter recognition methods includes:
Step S201: judge whether the external equipment being connected with described intelligent mobile terminal is adapter;
Step S202: the most then read the magnitude of voltage of the port of described intelligent mobile terminal;
Step S203: judge that described magnitude of voltage is the most identical with preset value;
Step S204: if identical, then judge described adapter as standard configuration adapter, and by described standard configuration adapter to institute State intelligent mobile terminal to be charged;
Step S205: if differing, then judge that described adapter is as non-standard configuration adapter;
Step S206: and send the first information, being used for pointing out adapter described in user is non-standard configuration adapter, and Stop and by described standard configuration adapter, described intelligent mobile terminal is charged.
The adapter recognition methods in second preferred embodiment of the invention is explained below in conjunction with accompanying drawing 2.
In step s 201, when external devices is connected with intelligent mobile terminal, intelligent mobile terminal generally requires judgement This external devices is USB device or adapter, the most then perform step S202, if it is not, then carry out that type is enumerated etc., USB sets Standby identification step.Wherein, this judge process can use usb protocol to judge.
In step S202, when intelligent mobile terminal identifies after external devices is adapter, and intelligent mobile terminal will be read Take the magnitude of voltage of port, specifically, when adapter is connected with the USB port of intelligent mobile terminal, and read intelligent mobile eventually The magnitude of voltage of positivity data wire in the USB port of end.After adapter is connected with the USB port of intelligent mobile terminal, USB port Middle positivity data wire can export a magnitude of voltage, when adapter is standard configuration adapter, is when intelligent mobile terminal dispatches from the factory and joins The original-pack adapter put, this magnitude of voltage by identical with the magnitude of voltage prestored in intelligent mobile terminal, and on market some After non-standard configuration adapter is connected with the USB port of intelligent mobile terminal, in USB port, the magnitude of voltage of positivity data wire will be with intelligence The magnitude of voltage prestored in mobile terminal is different, therefore by judging that this magnitude of voltage is it is known that be connected with USB port Whether adapter is standard configuration.
In step S203 and step S204, after the magnitude of voltage at intelligent mobile terminal read port, i.e. read USB port The magnitude of voltage of middle data wire, by this magnitude of voltage compared with the preset value prestored in intelligent mobile terminal, if this voltage Being worth identical with this preset value, then illustrate that this adapter is standard configuration adapter, now, intelligent mobile terminal will be switched to USB unit, And be charged by adapter, i.e. allow by this adapter, intelligent mobile terminal to be charged.
In step S205 and step S206, if this magnitude of voltage differs with preset value, then judge that this adapter is as nonstandard Joining adapter, i.e. it is non-original-pack adapter, in order to prevent the phenomenons such as the security incident that caused by non-original-pack adaptor charge Occurring, intelligent mobile terminal will not be received and will be charged it by this adapter, and now intelligent mobile terminal will send first Information, this first information can be not particularly limited at this to use the forms such as word, sound, flash lamp.First carries Show that information can point out this adapter of user to be non-standard configuration adapter, it is impossible to for charging to intelligent mobile terminal, thus avoid The intelligent mobile terminal heating using non-standard configuration adapter to be charged intelligent mobile terminal and to cause is serious, contracting device lifetime Generation short, the even security incident such as blast.
Certainly, in other embodiments, judge with this adapter as non-standard configuration adapter after, intelligent mobile terminal is also Can send the second information, the second information can show in screen with the form of word, is used for pointing out user to be somebody's turn to do Adapter is non-standard configuration adapter, if need to proceed charging operations, if user selects to be that then intelligent mobile terminal will connect Receiving the first response message according to this second information feedback, intelligent mobile terminal will be by this non-standard configuration adapter to it Being charged, and store charge information, wherein, storage charge information includes charging interval information, charging duration information and/or fills Electricity current information.The charge information this time charged intelligent mobile terminal by non-standard configuration adapter by storage, works as Intelligent sliding After the faults such as the internal components generation corrupted of dynamic terminal, it is simple to the reason producing fault is analyzed and sentenced by engineer accurately Disconnected, and make maintenance program in time.
If user selects no, when i.e. user is not intended to be charged intelligent mobile terminal by this non-standard configuration adapter, Then intelligent mobile terminal will receive the second response message according to this second information feedback, and intelligent mobile terminal will not connect Receiving and be charged it by this adapter, now adapter will not be with this intelligent mobile terminal UNICOM.
Adapter recognition methods in the preferred embodiment of the present invention, by reading the voltage of the port of intelligent mobile terminal Value, it is judged that this magnitude of voltage is the most identical with preset value, if identical, then judge this adapter as standard configuration adapter, and by should Intelligent mobile terminal is charged by adapter.Adapter recognition methods in the embodiment of the present invention can be effectively prevented because adopting The generation of the problems such as intelligent mobile terminal serious, the device corrupted of heating caused when being charged with non-standard configuration adapter.
Embodiment three
Refer to the first preferred embodiment structural representation that Fig. 3, Fig. 3 are intelligent mobile terminal of the present invention.The present invention carries The intelligent mobile terminal of confession can realize the adapter recognition methods that the present invention provides.Intelligent mobile in this preferred embodiment is eventually End 100 includes adapter recognition unit 110, USB unit 130 and main control unit 140, and wherein, adapter recognition unit 110 wraps Include switch subelement 111 and control subelement 112.
Switch subelement 111, its input is connected with the port of intelligent mobile terminal, specifically, with intelligent mobile terminal The data wire 121 of USB port be connected, it controls input and is connected with controlling subelement 112, and its first outfan and USB are mono- Unit 130 connects, and its second outfan is connected with main control unit 140;Switch subelement 111 is for according to controlling input input Switch controlling signal control this input and the first outfan and the conducting state of the second outfan;Control subelement 112, its It is connected with intelligent mobile terminal 100 port and main control unit 140 respectively, is used for generating switch controlling signal, specifically, control Subelement 112 is connected with the power line 122 of the USB port of intelligent mobile terminal 100.
When external equipment 200 is connected with intelligent mobile terminal 100, input high level is believed by the power line 122 of USB port Number, controlling subelement 112 and produce the first switch controlling signal according to this high level signal, this first switch controlling signal is high electricity Ordinary mail number.This first switch controlling signal will be by controlling input transmission extremely switch subelement 111, and switch subelement 111 will Control the first outfan to turn on input, so that external equipment 200 and intelligent mobile terminal 100 UNICOM.Intelligent mobile By usb protocol, terminal 100 will judge whether external equipment is adapter, when intelligent mobile terminal 100 judges this external equipment 200 when being adapter, and the main control unit 140 in intelligent mobile terminal 100 will produce a high level signal to controlling subelement 112, controlling subelement 112 will generate second switch control signal, wherein second switch control signal according to this high level signal For low level signal.Switch subelement 111 receives this second switch control signal by controlling input and second opens according to this Close control signal and control input and the conducting of the second outfan.Now, main control unit 140 will read intelligent mobile terminal 100 USB port at magnitude of voltage, specifically, read the magnitude of voltage of data wire 121 of USB port, when intelligent mobile terminal 100 is sentenced When this magnitude of voltage disconnected is identical with the preset value in intelligent mobile terminal, illustrate that this adapter is standard configuration adapter, can be by being somebody's turn to do Intelligent mobile terminal 100 is charged by adapter.
Now, the main control unit 140 of intelligent mobile terminal will send a control signal to control subelement 112, control Subunit 112 will generate the 3rd switch controlling signal according to this control signal and transmit to switch subelement 111.Switch is single Unit 111 will control the first outfan according to the 3rd switch controlling signal and turn on input, so that standard configuration adapter and intelligence The USB unit of energy mobile terminal 100 connects, and then it can be filled by intelligent mobile terminal 100 by this standard configuration adapter Electricity.
The magnitude of voltage of the data wire 121 read when main control unit 140 is with the preset value in intelligent mobile terminal 100 not Time identical, illustrating that this adapter is non-standard configuration adapter, now intelligent mobile terminal 100 can not be by this non-standard configuration adapter It is charged, it is also possible to be charged by this non-standard configuration adapter, when being charged by this non-standard configuration adapter, intelligence Mobile terminal 100 can record the charge information of storage this time charging, in order to when the parts within intelligent mobile terminal 100 are bad During damage, so that engineer searches out the reason of parts corrupted faster and more accurately, provide maintenance program in time.
Intelligent mobile terminal in the preferred embodiments of the present invention, knows by being provided with adapter in intelligent mobile terminal Other unit, when external equipment and the connection of intelligent mobile terminal, control unit first produces the first switch controlling signal so that open Close input and the conducting of the first outfan of unit, thus intelligent mobile terminal may determine that whether external equipment is adapter, If be judged as adapter, main control unit will be to controlling subelement control signal so that it generates second switch control signal, Switch subelement will control information according to this second switch and control its input and the conducting of the second outfan so that main control unit The magnitude of voltage of the data wire of USB port can be read, and judge that this magnitude of voltage is the most identical with preset value, if identical, then illustrate This adapter is standard configuration adapter, i.e. can be charged it by this standard configuration adapter.The intelligent mobile terminal of the present invention, Before being charged it by adapter, intelligent mobile terminal first judges whether this adapter is standard configuration adapter, when sentencing When being set to standard configuration, it is allowed to by this adapter, it is charged, can be prevented effectively from because using non-standard configuration adapter to intelligence The generation of the security incidents such as the device heating that mobile terminal is charged and causes is serious, the lost of life, even blast, the most also The service life of intelligent mobile terminal can be extended.
Embodiment four
Refer to the second preferred embodiment structural representation that Fig. 4, Fig. 4 are intelligent mobile terminal of the present invention.The present invention carries The intelligent mobile terminal of confession can realize the adapter recognition methods that the present invention provides.Intelligent mobile in this preferred embodiment is eventually End 300 includes adapter recognition unit 310, USB unit 330 and main control unit 340, and wherein, adapter recognition unit 310 wraps Including switch subelement 311 and control subelement 312, main control unit 340 includes main control subelement 341 and divider resistance R1.
Controlling subelement 312 and include audion and at least one resistance, in the preferred embodiment, resistance number is 1, Resistance R3 as shown in Figure 4.Wherein, the base stage of audion is connected with main control subelement 341, the emitter stage of audion and ground wire Connecting, the colelctor electrode of audion is connected with the control input of switch subelement 311 and the port of intelligent mobile terminal respectively, tool It is connected with the power line 322 of the USB port of intelligent mobile terminal body;One end of resistance R3 is connected with ground wire, the other end and three The colelctor electrode of pole pipe is connected.
Switch subelement 311 is the analog switch of NLAS7242MUTBG, certainly, can also use in other embodiments Other switch, as long as the function realized in the present embodiment, is not particularly limited at this.The input of switch subelement 311 End is connected with the port of intelligent mobile terminal, specifically, is connected with the data wire 321 of the USB port of intelligent mobile terminal, permissible Being understood by, the data wire 321 of USB port has two, the most positive and negative data wire, and positive and negative data wire is sub with switch respectively Two pin correspondences in the input of unit 311 are connected.Switch subelement 311 controls input and controls subelement 312 even Connect, specifically, control input and be connected with the colelctor electrode of audion.First outfan of switch subelement 311 and USB unit 330 connect, and the second outfan of switch subelement 311 is connected with main control subelement 341 and divider resistance R1, specifically respectively Ground, the positivity pin in the second outfan is connected with main control subelement 340 and divider resistance R1 respectively, and negativity pin can be located In vacant state.The other end of divider resistance R1 is connected to supply voltage.Switch subelement 311 is for defeated according to controlling input The switch controlling signal entered controls this input and the first outfan and the conducting state of the second outfan;
When external equipment is connected with intelligent mobile terminal 300, specifically, the USB port with intelligent mobile terminal 300 connects Connecing, input high level signal, this high level signal will be made the control switching subelement 311 defeated by the power line 322 of USB port Entering end is high level, i.e. switch subelement 311 obtains the first switch controlling signal.Switch subelement 311 is according to this first switch Control signal controls the first outfan and turns on input, and the most now external equipment is by switch subelement 311 and USB unit 330 are connected, and intelligent mobile terminal 300 judges whether external equipment is adapter, if being judged as adapter, then by usb protocol Main control subelement 341 will be to audion one high level signal so that audion is in open mode, and then will control input Current potential drag down, now switch subelement 311 will receive second switch control signal, and according to this second switch control signal Control the second outfan to turn on input.
It should be noted that when the second outfan and input turn on, the identification resistance R2 in adapter 400 will with point Piezoresistance R1 connects, and now identifies that resistance R2 and divider resistance R1 will share supply voltage jointly, identifies what resistance R2 was got Magnitude of voltage is the magnitude of voltage of data wire 321.Due to the identification identified in resistance and non-standard configuration adapter in standard configuration adapter The resistance of resistance is different, and its magnitude of voltage got also differs, therefore can be by whether judging the magnitude of voltage of data wire 321 Identical with preset value i.e. it is known that whether this adapter is standard configuration.Specifically, main control subelement 341 is by reading data wire The magnitude of voltage of 321 judges that this magnitude of voltage is the most identical with preset value, if identical, then judges that this adapter 400 is adaptive as standard configuration Device, if differing, then judges that this adapter 400 is as non-standard configuration adapter.
When intelligent mobile terminal 300 judges adapter 400 as standard configuration adapter, main control subelement 341 will control three Level pipe is in high-impedance state, and now, the control input of switch subelement 311 will become high level state, i.e. obtain the 3rd and open Closing control signal, switch subelement 311 will control the first outfan according to the 3rd switch controlling signal and turn on input, make Obtain intelligent mobile terminal 300 to be charged by this adapter 400.
When intelligent mobile terminal 300 judges adapter 400 as non-standard configuration adapter, intelligent mobile terminal 300 can be straight Connect refusal to be charged by this adapter 400, it is also possible to by sending information to user, if user still requires to pass through This non-standard configuration adapter is charged, then intelligent mobile terminal 300 would allow through this non-standard configuration adapter 400 and is charged, Recording simultaneously and store this charge information, wherein, charge information includes in this charging interval, charging duration, charging process The information such as size of current.
Intelligent mobile terminal in this preferred embodiment, before being charged by adapter, first judges that this adapter is No for standard configuration adapter, the most then adjust input by switch subelement and connect with the first outfan so that intelligent mobile end End can be charged by this adapter, if it is determined that be non-standard configuration adapter, then can directly refuse to be fitted by this non-standard configuration Orchestration is charged, thus protects intelligent mobile terminal, extends the service life of its each device interior, additionally can also be effectively Prevent because using non-standard configuration adapter to cause when being charged that intelligent mobile terminal heating is serious, device severe attrition is the most quick-fried The generation of the security incident such as fried;Can certainly be charged by this non-standard configuration adapter, now need record storage this time Charge information, it is simple to when intelligent mobile terminal breaks down, it is simple to engineer can determine failure cause faster and more accurately.
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit Decorations, therefore protection scope of the present invention defines in the range of standard with claim.

Claims (10)

1. an adapter recognition methods, it is applied to intelligent mobile terminal, it is characterised in that described method includes:
When described intelligent mobile terminal is connected with adapter, read the magnitude of voltage of the port of described intelligent mobile terminal;
Judge that described magnitude of voltage is the most identical with preset value;
If identical, then judge that described adapter is as standard configuration adapter and whole to described intelligent mobile by described standard configuration adapter End is charged.
Adapter recognition methods the most according to claim 1, it is characterised in that at the described intelligent mobile terminal of described reading Port magnitude of voltage before, also include:
Judge whether the external equipment being connected with described intelligent mobile terminal is adapter;
The most then read the magnitude of voltage of the port of described intelligent mobile terminal.
Adapter recognition methods the most according to claim 1, it is characterised in that described judge described magnitude of voltage whether with After preset value is identical, also include:
If differing, then judge that described adapter is as non-standard configuration adapter.
Adapter recognition methods the most according to claim 3, it is characterised in that judge that described adapter is as nonstandard described After joining adapter, also including: send the first information, being used for pointing out adapter described in user is non-standard configuration adapter, and Stop and by described standard configuration adapter, described intelligent mobile terminal is charged.
Adapter recognition methods the most according to claim 3, it is characterised in that judge that described adapter is as nonstandard described After joining adapter, also include:
Send the second information;
If receiving the first response message according to described second information feedback, then by described non-standard configuration adapter to institute State intelligent mobile terminal to be charged, and store charge information.
Adapter recognition methods the most according to claim 5, it is characterised in that described storage charge information includes: storage Charging interval information, charging duration information and/or charging current information.
Adapter recognition methods the most according to claim 5, it is characterised in that after described transmission the second information, Also include: if receiving the second response message according to described second information feedback, then stop and fitted by described non-standard configuration Described intelligent mobile terminal is charged by orchestration.
8. an intelligent mobile terminal, it is characterised in that it is used for performing any one adapter identification in claim 1 to 7 Method, it includes main control unit, USB unit and adapter recognition unit, and wherein, described adapter recognition unit includes: control Subunit and switch subelement;
Described control subelement, it is connected with the port of described intelligent mobile terminal and described main control unit respectively, is used for giving birth to Become switch controlling signal;
Described switch subelement, its input is connected with the port of described intelligent mobile terminal, and it controls input and described control Subunit connects, and its first outfan is connected with described USB unit, and its second outfan is connected with described main control unit; Described switch subelement is defeated with described first outfan and second for controlling described input according to described switch controlling signal Go out the conducting state of end;
Described main control unit, for, during when described input and described second outfan conducting, reading described intelligent mobile eventually The magnitude of voltage of the port of end.
Intelligent mobile terminal the most according to claim 8, it is characterised in that described control subelement includes audion and extremely Few resistance;Wherein, described audion, its base stage is connected with described main control unit, and its emitter stage is connected with ground wire, its collection Electrode port with described control input and described intelligent mobile terminal respectively is connected;At least one resistance described, its one end Being connected with ground wire, the other end is connected with described colelctor electrode.
Intelligent mobile terminal the most according to claim 8, it is characterised in that described main control unit includes master control system Unit and divider resistance, wherein, one end of described divider resistance is connected to described second outfan, and the other end is connected to power supply; When adapter is connected with described intelligent mobile terminal, the identification resistance in described adapter and described divider resistance are series at electricity On the voltage of source, the magnitude of voltage that the magnitude of voltage of the port of described intelligent mobile terminal is got by described identification resistance.
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