CN105656137A - Mobile terminal charging method, circuit and system and mobile terminal - Google Patents
Mobile terminal charging method, circuit and system and mobile terminal Download PDFInfo
- Publication number
- CN105656137A CN105656137A CN201610113128.8A CN201610113128A CN105656137A CN 105656137 A CN105656137 A CN 105656137A CN 201610113128 A CN201610113128 A CN 201610113128A CN 105656137 A CN105656137 A CN 105656137A
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- China
- Prior art keywords
- mobile terminal
- charging
- circuit
- ground wire
- earphone interface
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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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mobile terminal charging method, circuit and system and a mobile terminal. The mobile terminal comprises an earphone jack and an earphone circuit connected with the earphone jack. The earphone jack comprises a set signal line and a set ground wire. The charging circuit of the mobile terminal comprises an earphone jack, a switching switch connected with the earphone jack, a charging chip connected with the switching switch, a rechargeable battery connected with the charging chip, and a control circuit connected with the set signal line, the set ground wire and the switching switch. The control circuit is used for detecting input voltage between the set signal line and the set ground wire, and if the input voltage reaches a preset numerical value, the switching switch is controlled to be switched to the charging chip from the earphone circuit. According to the technical scheme, the method and an existing mode of using a USB interface for charging the mobile phone can be used at the same time, then charging speed of the mobile terminal can be further increased, and user experience is well promoted.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to the charging method of a kind of mobile terminal, circuit and system and mobile terminal.
Background technology
At present, mobile terminal is applied widely, and intelligent mobile terminal, owing to can provide the user more better service, is subject to liking of people, has already taken up the very big share in mobile terminal market.
The function provided due to intelligent mobile terminal is more, corresponding, and power consumption ratio is more serious, and therefore, the continuation of the journey of mobile terminal is the big factor that current mobile terminal compares concern. Rapid nitriding is owing to can be greatly shortened the charging interval of mobile terminal, welcomed by the people, at present the scheme of mobile terminal quick charge is generally adopted USB (UniversalSerialBus, USB (universal serial bus)) high voltage quick charge or the big electric current quick charge of USB.
That is, the technology of existing quick charge is mobile terminal charging simply by USB interface, PCB (PrintedCircuitBoard due to whole charging path, printed circuit board) restriction, during charging, caloric value is relatively big, therefore the cabling of charging circuit on PCB is had significantly high requirement, but PCB layout is limited, live width is limited, causes that high voltage and big electric current are all limited. Therefore, existing rapid nitriding is difficult to accelerate the charging rate of mobile terminal again through raising charging voltage or charging current.
Summary of the invention
In view of this, the invention provides the charging method of a kind of mobile terminal, circuit and system and mobile terminal, technical scheme provided by the invention, can be used by the mode that USB interface is mobile terminal charging with existing simultaneously, it is thus possible to improve the charging rate of mobile terminal further, promote Consumer's Experience well.
For achieving the above object, the present invention provides following technical scheme:
A kind of charging circuit of mobile terminal, described mobile terminal includes earphone interface and the head circuit being connected with described earphone interface, and described earphone interface includes setting signal line and sets ground wire, and the charging circuit of described mobile terminal includes:
Earphone interface;
The switching switch being connected with described head circuit;
The charging chip being connected with described switching switch;
The rechargeable battery being connected with described charging chip;
And switch, with described setting signal line, described setting ground wire and described switching, the control circuit being connected, for detecting the input voltage between described setting signal line and described setting ground wire, if described input voltage reaches default value, control described switching switch and switched to described charging chip by described head circuit.
Preferably, described earphone interface is connected with described switching switch, and described control circuit is connected with described setting signal line and described setting ground wire by described switching switch.
Preferably, described control circuit includes:
Earphone detecting electronic circuit, for detecting the input voltage between described setting signal line and described setting ground wire;
The control chip being connected with described earphone detecting circuit, if reaching default value for described input voltage, controlling described switching switch and being switched to described charging chip by described head circuit.
Preferably, described setting signal line is the R channel line of described earphone interface, and the described ground wire that sets is as the microphone lines of described earphone interface or ground wire; Or the microphone lines that described setting signal line is described earphone interface, the described ground wire that sets is as the R channel line of described earphone interface or ground wire.
Preferably, also include:
The USB interface being connected with described charging chip.
A kind of mobile terminal, including:
The charging circuit of the mobile terminal described in any of the above-described item.
The charging method of a kind of mobile terminal, is applied to the mobile terminal described in the next item up, including:
Detect the input voltage between described setting signal line and described setting ground wire;
Judge whether described input voltage reaches default value;
If it is, control described switching switch to be switched to described charging chip by described head circuit.
A kind of charging system of mobile terminal, including:
The mobile terminal of the described above charging circuit including described mobile terminal, USB data line, the USB charger being connected by described USB data line with described USB interface, and the charger matched with described earphone interface.
Via above-mentioned technical scheme it can be seen that compared with prior art, the invention provides the charging method of a kind of mobile terminal, circuit and system and mobile terminal. described mobile terminal includes earphone interface and the head circuit being connected with described earphone interface, the charging circuit of mobile terminal provided by the invention, being capable of by earphone interface is mobile terminal charging, concrete, described earphone interface includes setting signal line and sets ground wire, when user is mobile terminal charging by earphone interface, described control circuit is able to detect that the input voltage between described setting signal line and described setting ground wire, if described input voltage reaches default value, control described switching switch and switched to described charging chip by described head circuit, described charging chip is connected with described rechargeable battery, realize the charging to rechargeable battery. that is, the invention provides another mode that mobile terminal is charged, which is not conflicted by the mode that USB interface is mobile terminal charging with existing, therefore the two can use simultaneously, it is thus possible to improve the charging rate of mobile terminal further, promote Consumer's Experience well.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structure chart of the charging circuit of a kind of mobile terminal that Fig. 1 provides for the embodiment of the present invention;
The flow chart of the charging method of a kind of mobile terminal that Fig. 2 provides for the 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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment
Refer to the structure chart of the charging circuit of a kind of mobile terminal that Fig. 1, Fig. 1 provide for the embodiment of the present invention. Described mobile terminal includes earphone interface and the head circuit being connected with described earphone interface, as it is shown in figure 1, the charging circuit of described mobile terminal includes:
Earphone interface 101;
Concrete, described earphone interface 101 includes setting signal line and sets ground wire.
Optionally, described setting signal line is the R channel line of described earphone interface 101, and the described ground wire that sets is as the microphone lines of described earphone interface 101 or ground wire; Or the microphone lines that described setting signal line is described earphone interface 101, the described ground wire that sets is as the R channel line of described earphone interface 101 or ground wire.
The switching switch 103 being connected with described head circuit 102;
The charging chip 104 being connected with described switching switch 103;
The rechargeable battery 105 being connected with described charging chip 104;
And 103 control circuits 106 being connected are switched with described setting signal line, described setting ground wire and described switching, for detecting the input voltage between described setting signal line and described setting ground wire, if described input voltage reaches default value, control described switching switch 103 and switched to described charging chip 104 by described head circuit 102;
Concrete, if being the plug described earphone interface 101 of insertion of earphone, then the input voltage between described setting signal line and described setting ground wire is generally 0, therefore described control circuit 106 is determined when described input voltage reaches described default value, just can determine it is the plug of charger, now control described switching switch 103 to disconnect with described head circuit 102, and switch to described charging chip 104, realize being connected with described charging chip 104, now, just it is capable of described rechargeable battery 105 is charged through described charging chip 104.
Concrete; described charging chip 104 is power management chip; effect with power management chip of the prior art is identical; mainly rechargeable battery is carried out intelligent charge management; overvoltage, excessively stream, excessively gentle short-circuit protection; and the power supply etc. of multiple voltage is provided for other chips in mobile terminal, therefore repeat no more.
Optionally, described control circuit 106 includes:
Earphone detecting electronic circuit, for detecting the input voltage between described setting signal line and described setting ground wire;
The control chip being connected with described earphone detecting circuit, if reaching default value for described input voltage, controlling described switching switch and being switched to described charging chip by described head circuit.
The charging circuit of the mobile terminal that the embodiment of the present invention provides, being capable of by earphone interface is mobile terminal charging, concrete, described earphone interface includes setting signal line and sets ground wire, when user is mobile terminal charging by earphone interface, described control circuit is able to detect that the input voltage between described setting signal line and described setting ground wire, if described input voltage reaches default value, control described switching switch and switched to described charging chip by described head circuit, described charging chip is connected with described rechargeable battery, realize the charging to rechargeable battery.That is, embodiments provide another mode that mobile terminal is charged, which is not conflicted by the mode that USB interface is mobile terminal charging with existing, therefore the two can use simultaneously, it is thus possible to improve the charging rate of mobile terminal further, promote Consumer's Experience well.
Optionally, the charging circuit of the mobile terminal that another embodiment of the present invention provides, described earphone interface 101 is connected with described switching switch 103, and described control circuit 106 is connected with described setting signal line and described setting ground wire by described switching switch 103.
Optionally, the charging circuit of mobile terminal that another embodiment of the present invention provides, described setting signal line is the R channel line of described earphone interface 101, and the described ground wire that sets is as the microphone lines of described earphone interface 101 or ground wire; Or the microphone lines that described setting signal line is described earphone interface 101, the described ground wire that sets is as the R channel line of described earphone interface 101 or ground wire.
Optionally, the charging circuit of the mobile terminal that another embodiment of the present invention provides, also include:
The USB interface being connected with described charging chip 104.
In order to set forth technical scheme provided by the invention more fully hereinafter, corresponding to the mobile terminal that the embodiment of the present invention provides, the charging method of a kind of mobile terminal of disclosure.
Refer to the flow chart of the charging method of a kind of mobile terminal that Fig. 2, Fig. 2 provide for the embodiment of the present invention. As in figure 2 it is shown, the method includes:
Step S201, detects the input voltage between described setting signal line and described setting ground wire;
Step S202, it is judged that whether described input voltage reaches default value;
Step S203, if it is, control described switching switch to be switched to described charging chip by described head circuit;
Concrete, if it does not, illustrate to insert the plug of the not charger of described earphone interface 101, it is generally the plug of earphone, therefore keeps described switching switch to be connected with described head circuit, when making user insert headset plug, it is possible to normally use earphone.
In order to set forth technical scheme provided by the invention more fully hereinafter, corresponding to the charging circuit of the mobile terminal that the embodiment of the present invention provides, disclosure one mobile terminal.
The mobile terminal that the embodiment of the present invention provides, including, the charging circuit of any one mobile terminal that the invention described above embodiment provides.
It is, of course, understood that described mobile terminal also includes terminal body.
In order to set forth technical scheme provided by the invention more fully hereinafter, invention additionally discloses the charging system of a kind of mobile terminal.
The charging system of the mobile terminal that the embodiment of the present invention provides, including:
Any one mobile terminal that the invention described above embodiment provides, USB data line, the USB charger being connected by described USB data line with the described USB interface of described mobile terminal, and the charger matched with described earphone interface.
Charger that is concrete, that match with described earphone interface, including the plug matched with described earphone interface. Optionally, described earphone interface is generally hole shape, therefore, with the plug that plug is round end of the charger that described earphone interface matches. Concrete, described charger is technology ripe in current technology, repeats no more.
It should be noted that the technical scheme that any one embodiment of the present invention provides, described mobile terminal includes smart mobile phone.
Via above-mentioned technical scheme it can be seen that compared with prior art, the invention provides the charging method of a kind of mobile terminal, circuit and system and mobile terminal.Described mobile terminal includes earphone interface and the head circuit being connected with described earphone interface, the charging circuit of mobile terminal provided by the invention, being capable of by earphone interface is mobile terminal charging, concrete, described earphone interface includes setting signal line and sets ground wire, when user is mobile terminal charging by earphone interface, described control circuit is able to detect that the input voltage between described setting signal line and described setting ground wire, if described input voltage reaches default value, control described switching switch and switched to described charging chip by described head circuit, described charging chip is connected with described rechargeable battery, realize the charging to rechargeable battery. that is, the invention provides another mode that mobile terminal is charged, which is not conflicted by the mode that USB interface is mobile terminal charging with existing, therefore the two can use simultaneously, it is thus possible to improve the charging rate of mobile terminal further, promote Consumer's Experience well.
Finally, it can further be stated that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially. And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to. For the charging method of mobile terminal disclosed in embodiment, charging system and mobile terminal, due to its with embodiment disclosed in the charging circuit of mobile terminal corresponding, so what describe is fairly simple, relevant part illustrates referring to method part.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a charging circuit for mobile terminal, described mobile terminal includes earphone interface and the head circuit being connected with described earphone interface, it is characterised in that described earphone interface includes setting signal line and sets ground wire, and the charging circuit of described mobile terminal includes:
Earphone interface;
The switching switch being connected with described head circuit;
The charging chip being connected with described switching switch;
The rechargeable battery being connected with described charging chip;
And switch, with described setting signal line, described setting ground wire and described switching, the control circuit being connected, for detecting the input voltage between described setting signal line and described setting ground wire, if described input voltage reaches default value, control described switching switch and switched to described charging chip by described head circuit.
2. the charging circuit of mobile terminal according to claim 1, it is characterised in that described earphone interface is connected with described switching switch, described control circuit is connected with described setting signal line and described setting ground wire by described switching switch.
3. charging circuit according to claim 1 and 2, it is characterised in that described control circuit includes:
Earphone detecting electronic circuit, for detecting the input voltage between described setting signal line and described setting ground wire;
The control chip being connected with described earphone detecting circuit, if reaching default value for described input voltage, controlling described switching switch and being switched to described charging chip by described head circuit.
4. the charging circuit of mobile terminal according to claim 1 and 2, it is characterised in that described setting signal line is the R channel line of described earphone interface, the described ground wire that sets is as the microphone lines of described earphone interface or ground wire; Or the microphone lines that described setting signal line is described earphone interface, the described ground wire that sets is as the R channel line of described earphone interface or ground wire.
5. the charging circuit of mobile terminal according to claim 3, it is characterised in that described setting signal line is the R channel line of described earphone interface, the described ground wire that sets is as the microphone lines of described earphone interface or ground wire; Or the microphone lines that described setting signal line is described earphone interface, the described ground wire that sets is as the R channel line of described earphone interface or ground wire.
6. the charging circuit of the mobile terminal according to any one of Claims 1 to 5, it is characterised in that also include:
The USB interface being connected with described charging chip.
7. a mobile terminal, it is characterised in that including:
The charging circuit of the mobile terminal described in any one of claim 1��6.
8. a charging method for mobile terminal, is applied to the mobile terminal described in claim 7, it is characterised in that including:
Detect the input voltage between described setting signal line and described setting ground wire;
Judge whether described input voltage reaches default value;
If it is, control described switching switch to be switched to described charging chip by described head circuit.
9. the charging system of a mobile terminal, it is characterised in that including:
Mobile terminal described in claim 7, USB data line, the USB charger being connected by described USB data line with described USB interface, and the charger matched with described earphone interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113128.8A CN105656137B (en) | 2016-02-29 | 2016-02-29 | Charging method, circuit and the system and mobile terminal of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113128.8A CN105656137B (en) | 2016-02-29 | 2016-02-29 | Charging method, circuit and the system and mobile terminal of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105656137A true CN105656137A (en) | 2016-06-08 |
| CN105656137B CN105656137B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610113128.8A Active CN105656137B (en) | 2016-02-29 | 2016-02-29 | Charging method, circuit and the system and mobile terminal of mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525645A (en) * | 2020-04-30 | 2020-08-11 | 歌尔科技有限公司 | Intelligent charging method, system and related equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633713A (en) * | 2013-12-17 | 2014-03-12 | 倪荣琴 | Mobile phone charge device |
| CN104393459A (en) * | 2014-10-27 | 2015-03-04 | 常州听觉工坊智能科技有限公司 | Interface circuit, interface switching method and electronic device |
| WO2015160045A1 (en) * | 2014-04-17 | 2015-10-22 | Lg Electronics Inc. | Mobile terminal and method for controlling the same |
-
2016
- 2016-02-29 CN CN201610113128.8A patent/CN105656137B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633713A (en) * | 2013-12-17 | 2014-03-12 | 倪荣琴 | Mobile phone charge device |
| WO2015160045A1 (en) * | 2014-04-17 | 2015-10-22 | Lg Electronics Inc. | Mobile terminal and method for controlling the same |
| CN104393459A (en) * | 2014-10-27 | 2015-03-04 | 常州听觉工坊智能科技有限公司 | Interface circuit, interface switching method and electronic device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525645A (en) * | 2020-04-30 | 2020-08-11 | 歌尔科技有限公司 | Intelligent charging method, system and related equipment |
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| Publication number | Publication date |
|---|---|
| CN105656137B (en) | 2018-07-27 |
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