CN105826961B - The device of electronic equipment standard configuration charger for identification - Google Patents

The device of electronic equipment standard configuration charger for identification Download PDF

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Publication number
CN105826961B
CN105826961B CN201510375506.5A CN201510375506A CN105826961B CN 105826961 B CN105826961 B CN 105826961B CN 201510375506 A CN201510375506 A CN 201510375506A CN 105826961 B CN105826961 B CN 105826961B
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signal
communication
voltage
charger
electronic equipment
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CN105826961A (en
Inventor
黎佳鑫
张晓洪
刘定球
刘国红
魏华兵
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Abstract

The embodiment of the invention provides a kind of devices of electronic equipment standard configuration charger for identification, it include: quick charger, quick charger is used to the processing of the first signal of communication be the second signal of communication, and first voltage is exported according to the second signal of communication, and quick-charge state is entered according to third communication signal;Electronic equipment, electronic equipment is for generating the first signal of communication when being electrically connected with quick charger, and first voltage and predeterminated voltage are compared, when first voltage is equal to predeterminated voltage, quick charger is judged for standard configuration charger and generates third communication signal.Electronic equipment, which may be implemented, in the embodiment of the present invention can recognize that whether currently used quick charger is standard configuration charger; and only currently used quick charger be standard configuration charger when; can just quick charger be allowed to enter quick-charge state, thus the effective protection person and property safety of user.

Description

The device of electronic equipment standard configuration charger for identification
Technical field
The present invention relates to electronic technology fields, more particularly to a kind of dress of electronic equipment standard configuration charger for identification It sets.
Background technique
With the continuous development of rapid nitriding, the type of quick charger will be more and more, and quick charger can To use relatively high power for example to carry out quick charge to mobile phone with conventional 5V voltage, high current, or with high pressure (9V, 12V etc. Deng), low current to mobile phone carry out quick charge.
In existing mobile phone high-voltage high-speed charging technique, quick charger all can backward compatible 5V output voltage, so as to To carry out the normal charge of 5V voltage to the mobile phone for not supporting high-voltage high-speed to charge, quick charger end passes through USB The data-signal and mobile phone terminal of (Universal Serial Bus, universal serial bus) data line carry out handshake communication, communication High-voltage high-speed charging just exports 9V voltage or higher voltage and carries out quick charge to mobile phone after success.It is filled in mobile phone high-voltage high-speed In power technology, when quick charger only exports 5V voltage, the peak power output and regular charger of quick charger Output power it is close, and than output high pressure when peak power output it is much smaller.
But there is also following defects for the prior art:
The first, charging rate requires faster, then the High voltage output power of quick charger then requires bigger.Work as quick charge After the output power of device becomes larger, the operating current of quick charger, calorific value can also increase accordingly, the requirement to component It can get higher, safety, reliability of quick charger etc. opposite can all be deteriorated.Therefore, when using non-standard charger, this is non- If standard configuration charger works under the working condition of excess, the effect that quick charge is not achieved may result in, or even occur Safety accident.
The second, the quality ginseng of quick charge product is time uneven currently on the market, when using the undesirable non-standard configuration of quality to fill When electric appliance, it would be possible to user's person property be caused to be encroached on.
Third, due to mobile phone terminal and quick charger end need to carry out by certain specific communication protocol to shake hands it is logical Letter, and communication protocol is very diversification, when using non-standard charger, after mobile phone is communicated with charger, non-standard configuration fills Electric appliance can not necessarily export user's required voltage.Such as when user needs quick charger to export 9V voltage, Non-standard charger outputs 12V voltage, this, which is possible to will lead to mobile phone, is damaged, or even other more dangerous feelings occurs Condition.
Summary of the invention
The technical problem to be solved is that provide a kind of electronic equipment standard configuration charger for identification for the embodiment of the present invention Device, electronic equipment, which may be implemented, can recognize that whether currently used quick charger is standard configuration charger, and only current When quick charger used is standard configuration charger, can just quick charger be allowed to enter quick-charge state, thus effective protection The person and property safety of user.
To solve the above-mentioned problems, the invention discloses a kind of device of electronic equipment standard configuration charger for identification, packets Include: quick charger, the quick charger are used to the processing of the first signal of communication be the second signal of communication, and according to described the Two signals of communication export first voltage, and enter quick-charge state according to third communication signal;Electronic equipment, the electronics Equipment to the first voltage and is preset for generating first signal of communication when being electrically connected with the quick charger Voltage is compared, and when the first voltage is equal to the predeterminated voltage, judges the quick charger for standard configuration charger And generate the third communication signal.
Preferably, in one embodiment of the invention, the quick charger includes: the first signal processing circuit, institute The first signal processing circuit is stated for detecting first signal of communication and the third communication signal, and described first is communicated Signal and the third communication signal are handled respectively as second signal of communication and fourth communication signal;First communicating circuit, First communicating circuit is connected with first signal processing circuit, and first communicating circuit is used for logical according to described second Believe that signal controls the quick charger and exports the first voltage, and described quickly according to fourth communication signal control Charger enters quick-charge state.
Preferably, in one embodiment of the invention, the electronic equipment includes: the second communicating circuit;Detection circuit, The detection circuit is compared the first voltage and the predeterminated voltage for detecting the first voltage;First Processor, the first processor is connected with second communicating circuit and the detection circuit respectively, when the electronic equipment When being electrically connected with the quick charger, the first processor controls second communicating circuit and generates the first communication letter Number, and when the first voltage is equal to the predeterminated voltage, the first processor judges the quick charger for mark With charger, and controls second communicating circuit and generate the third communication signal.
Preferably, in another embodiment of the present invention, the electronic equipment includes: third communicating circuit;Detection electricity Road, the detection circuit are compared the first voltage and the predeterminated voltage for detecting the first voltage;The Two processors, the second processor are connected with the third communicating circuit and the detection circuit respectively, when the electronics is set Standby when being electrically connected with the quick charger, the second processor controls the third communicating circuit and generates second communication Signal, and when the first voltage is equal to the predeterminated voltage, the second processor judges that the quick charger is Standard configuration charger, and control the third communicating circuit and generate the fourth communication signal;Second signal processing circuit, described Binary signal processing circuit is connected with the third communicating circuit, and the second signal processing circuit is used to believe second communication Number and the fourth communication signal handle respectively be first signal of communication and the third communication signal.
Preferably, in one embodiment of the invention, first signal of communication, second signal of communication, described Third communication signal and the fourth communication signal are according to the level signal for presetting communication protocol definition.
Preferably, in one embodiment of the invention, the electronic equipment and the quick charger pass through connector It is connected, the connector is used for transmission first signal of communication, the third communication signal and the first voltage.
Specifically, in one embodiment of the invention, the electronic equipment is mobile phone, plate, laptop, leads Boat, audio player, any one in video player.
Specifically, in one embodiment of the invention, the connector is USB data line.
Specifically, in one embodiment of the invention, first signal of communication and the third communication signal are institute The level signal in USB data line on data line D+ and/or data line D- is stated, the first voltage is in the USB data line Level signal on power supply line V+.
Preferably, in one embodiment of the invention, first signal of communication is not equal to the third communication signal.
Compared with prior art, the embodiment of the present invention includes following advantages:
Identify whether the quick charger is standard configuration charging jointly by currently used quick charger and electronic equipment Device, and only currently used quick charger be standard configuration charger when, can just quick charger be allowed to enter quick-charge state, So as to avoid using the possible abnormal conditions of non-standard charger, the effective protection person and property peace of user Entirely.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of Installation practice of electronic equipment standard configuration charger for identification of the invention;
Fig. 2 is a kind of structural schematic diagram of Installation practice of electronic equipment standard configuration charger for identification of the invention;
Fig. 3 is the structural representation of another Installation practice of electronic equipment standard configuration charger for identification of the invention Figure.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
One of the core concepts of the embodiments of the present invention is, common by currently used quick charger and electronic equipment Identify whether the quick charger is standard configuration charger, and when only currently used quick charger is standard configuration charger, Quick charger can be allowed to enter quick-charge state.
Referring to Fig.1, a kind of structure of Installation practice of electronic equipment standard configuration charger for identification of the invention is shown Block diagram can specifically include following module: quick charger 1 and electronic equipment 2 (such as mobile phone, palm PC etc.).Quickly fill Electric appliance 1 is used to the first signal of communication processing (such as changing signal amplitude and/or change signal waveform etc.) be that the second communication is believed Number, and first voltage is exported according to the second signal of communication, and quick-charge state is entered according to third communication signal.Electronics is set Standby 2 for generating the first signal of communication when being electrically connected with quick charger 1, and compares first voltage and predeterminated voltage Compared with, when first voltage be equal to predeterminated voltage when, judge quick charger 1 for standard configuration charger and generate third communication signal.
Preferably, in one embodiment of the invention, the first signal of communication can be not equal to third communication signal, quickly Charger 1, which enters the voltage (such as 9V voltage or 12V voltage etc.) exported after quick-charge state, can be not equal to first voltage. Wherein, first voltage can be the free voltage that quick charger 1 can export.In one embodiment of the invention, it presets Voltage can be configured according to the actual situation.
Preferably, in one embodiment of the invention, referring to Fig. 2 and Fig. 3, quick charger 1 may include: the first letter Number processing circuit 11 and the first communicating circuit 12.First signal processing circuit 11 is for detecting the first signal of communication and the third communication Signal, and the first signal of communication and third communication signal handled respectively (such as change signal amplitude and/or change signal waveform Deng) it is the second signal of communication and fourth communication signal.First communicating circuit 12 is connected with the first signal processing circuit 11, and first is logical It interrogates circuit 12 to be used to control the output first voltage of quick charger 1 according to the second signal of communication, and according to fourth communication signal It controls quick charger 1 and enters quick-charge state.
Preferably, in one embodiment of the invention, referring to Fig. 2, electronic equipment 2 may include: the second communicating circuit 21, detection circuit 22 and first processor 23.Detection circuit 22 is used to detect first voltage, and to first voltage and predeterminated voltage It is compared.First processor 23 is connected with the second communicating circuit 21 and detection circuit 22 respectively, when electronic equipment 2 with quickly fill When electric appliance 1 is electrically connected, first processor 23 controls the second communicating circuit 21 and generates the first signal of communication, and when first voltage etc. When predeterminated voltage, first processor 23 judge quick charger 1 for standard configuration charger, and control the second communicating circuit 21 generate Third communication signal.In addition, in one embodiment of the invention, when first voltage is not equal to predeterminated voltage, the first processing Device 23 judges quick charger 1 for non-standard charger, and first processor 23 controls the second communicating circuit 21 and do not generate any letter Number, so that preventing non-standard charger enters quick-charge state.
Preferably, in another embodiment of the present invention, referring to Fig. 3, electronic equipment 2 may include: third communication electricity Road 24, detection circuit 22, second processor 25 and second signal processing circuit 26.Detection circuit 22 is used to detect first voltage, And first voltage and predeterminated voltage are compared.Second processor 25 respectively with 22 phase of third communicating circuit 24 and detection circuit Even, when electronic equipment 2 is electrically connected with quick charger 1, it is logical that second processor 25 controls the generation of third communicating circuit 24 second Believe signal, and when first voltage be equal to predeterminated voltage when, second processor 25 judge quick charger 1 for standard configuration charger, And it controls third communicating circuit 24 and generates fourth communication signal.Second signal processing circuit 26 is connected with third communicating circuit 24, Second signal processing circuit 26 is used to respectively handle the second signal of communication and fourth communication signal (such as change signal amplitude And/or change signal waveform etc.) it is the first signal of communication and third communication signal.In addition, in one embodiment of the invention, When first voltage be not equal to predeterminated voltage when, second processor 25 judge quick charger 1 for non-standard charger, second processing Device 25 controls third communicating circuit 24 and does not generate any signal, so that preventing non-standard charger enters quick-charge state.
It should be noted that second signal processing circuit 26 believes the second communication that third communicating circuit 24 generates in Fig. 3 Number and fourth communication signal be respectively processed as the first signal of communication and third communication signal, the first signal processing circuit 11 will First signal of communication and the difference reduction treatment of third communication signal are the second signal of communication and fourth communication signal, to mention significantly The device of the high standard configuration charger of electronic equipment for identification of the embodiment of the present invention is identifying currently used quick charger 1 Accuracy when whether being standard configuration charger.
Preferably, in one embodiment of the invention, the first signal of communication, the second signal of communication, third communication signal The level signal of communication protocol definition can be preset according to fourth communication signal.Wherein, default communication protocol can be electricity The random communication protocol that the standard configuration charger of sub- equipment 2 and the electronic equipment 2 is supported.
In one embodiment of the invention, electronic equipment 2 and quick charger 1 can pass through electromagnetic induction, connector Etc. modes be electrically connected, and can be communicated by wireless, bluetooth or the modes such as infrared.In another implementation of the invention In example, referring to Fig. 2 and Fig. 3, electronic equipment 2 can be connected with quick charger 1 by connector 3, and connector 3 is used for transmission the One signal of communication, third communication signal and first voltage.Specifically, in one embodiment of the invention, electronic equipment 2 can be with For any one in mobile phone, plate, laptop, navigation, audio player, video player etc., connector 3 can be USB data line, at this point, the first signal of communication and third communication signal can be data line D+ and/or data line in USB data line Level signal on D-, first voltage can be the level signal on power supply line V+ in USB data line.
Compared with prior art, the embodiment of the present invention includes following advantages:
Identify whether the quick charger is standard configuration charging jointly by currently used quick charger and electronic equipment Device, and only currently used quick charger be standard configuration charger when, can just quick charger be allowed to enter quick-charge state, So as to avoid using the possible abnormal conditions of non-standard charger, the effective protection person and property peace of user Entirely.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of device of electronic equipment standard configuration charger for identification provided by the present invention, detailed Jie has been carried out It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only It is to be used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, according to this hair Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage Solution is limitation of the present invention.

Claims (9)

1. a kind of device of electronic equipment standard configuration charger for identification characterized by comprising
Quick charger, the quick charger include the first signal processing circuit and the first communicating circuit;First signal Processing circuit is for detecting the first signal of communication and third communication signal, and by first signal of communication and the third communication Signal is handled respectively as the second signal of communication and fourth communication signal;First communicating circuit and first signal processing electricity Road is connected, and first communicating circuit is used to control first electricity of quick charger output according to second signal of communication Pressure, and the quick charger is controlled according to the fourth communication signal and enters quick-charge state;
Electronic equipment, the electronic equipment are used to generate first signal of communication when being electrically connected with the quick charger, And the first voltage and predeterminated voltage are compared, when the first voltage is equal to the predeterminated voltage, described in judgement Quick charger is standard configuration charger and generates the third communication signal.
2. the apparatus according to claim 1, which is characterized in that the electronic equipment includes:
Second communicating circuit;
Detection circuit, the detection circuit are used to detect the first voltage, and to the first voltage and the predeterminated voltage It is compared;
First processor, the first processor is connected with second communicating circuit and the detection circuit respectively, when described When electronic equipment is electrically connected with the quick charger, the first processor controls second communicating circuit and generates described the One signal of communication, and when the first voltage is equal to the predeterminated voltage, the first processor judges described quickly to fill Electric appliance is standard configuration charger, and controls second communicating circuit and generate the third communication signal.
3. the apparatus according to claim 1, which is characterized in that the electronic equipment includes:
Third communicating circuit;
Detection circuit, the detection circuit are used to detect the first voltage, and to the first voltage and the predeterminated voltage It is compared;
Second processor, the second processor is connected with the third communicating circuit and the detection circuit respectively, when described When electronic equipment is electrically connected with the quick charger, the second processor controls the third communicating circuit and generates described the Two signals of communication, and when the first voltage is equal to the predeterminated voltage, the second processor judges described quickly to fill Electric appliance is standard configuration charger, and controls the third communicating circuit and generate the fourth communication signal;
Second signal processing circuit, the second signal processing circuit are connected with the third communicating circuit, the second signal Processing circuit is described for handling the second signal of communication and fourth communication signal that the third communication line generates respectively First signal of communication and the third communication signal.
4. device according to claim 3, which is characterized in that first signal of communication, second signal of communication, institute It states third communication signal and the fourth communication signal is according to the level signal for presetting communication protocol definition.
5. the apparatus according to claim 1, which is characterized in that the electronic equipment and the quick charger pass through connection Device is connected, and the connector is used for transmission first signal of communication, the third communication signal and the first voltage.
6. device according to claim 5, which is characterized in that the electronic equipment be mobile phone, plate, laptop, Navigation, audio player, any one in video player.
7. device according to claim 6, which is characterized in that the connector is USB data line.
8. device according to claim 7, which is characterized in that first signal of communication and the third communication signal are Data line D in the USB data line+Or data line D-On level signal, the first voltage be the USB data line in electricity Source line V+On level signal.
9. the apparatus according to claim 1, which is characterized in that first signal of communication is believed not equal to the third communication Number.
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Publication number Priority date Publication date Assignee Title
KR20180038338A (en) * 2016-10-06 2018-04-16 삼성전자주식회사 Electronic device for performing charging and method for controlling thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393837A (en) * 2011-11-08 2012-03-28 深圳市海思半导体有限公司 USB charger recognition device and method
CN102684270A (en) * 2012-05-31 2012-09-19 华为技术有限公司 Method for identifying type of universal serial bus (USB) chargers and USB device
WO2013056683A1 (en) * 2011-10-21 2013-04-25 华为终端有限公司 Method for selecting internal circuit according to usb interface status and terminal
CN104103868A (en) * 2014-07-21 2014-10-15 Tcl通讯(宁波)有限公司 Charging method and system for charger of mobile terminal
CN104348215A (en) * 2013-08-05 2015-02-11 凹凸电子(武汉)有限公司 Charger, battery module, and systems and methods for identifying and monitoring a battery charger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI460594B (en) * 2011-02-11 2014-11-11 Via Tech Inc Adaptive usb charging method and system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013056683A1 (en) * 2011-10-21 2013-04-25 华为终端有限公司 Method for selecting internal circuit according to usb interface status and terminal
CN102393837A (en) * 2011-11-08 2012-03-28 深圳市海思半导体有限公司 USB charger recognition device and method
CN102684270A (en) * 2012-05-31 2012-09-19 华为技术有限公司 Method for identifying type of universal serial bus (USB) chargers and USB device
CN104348215A (en) * 2013-08-05 2015-02-11 凹凸电子(武汉)有限公司 Charger, battery module, and systems and methods for identifying and monitoring a battery charger
CN104103868A (en) * 2014-07-21 2014-10-15 Tcl通讯(宁波)有限公司 Charging method and system for charger of mobile terminal

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