CN107887947A - A kind of guard method of charging port and mobile terminal - Google Patents
A kind of guard method of charging port and mobile terminal Download PDFInfo
- Publication number
- CN107887947A CN107887947A CN201711191368.0A CN201711191368A CN107887947A CN 107887947 A CN107887947 A CN 107887947A CN 201711191368 A CN201711191368 A CN 201711191368A CN 107887947 A CN107887947 A CN 107887947A
- Authority
- CN
- China
- Prior art keywords
- charging port
- short
- mobile terminal
- circuit
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The invention provides a kind of guard method of charging port and mobile terminal, wherein, methods described includes：When the charging port does not access external equipment, whether the charging port that the mobile terminal is detected by the function of supplying power of equipment link block is short-circuit；If short-circuit, user is prompted to carry out safety inspection and processing to the charging port.Solve the problems, such as that charging causes charging port to cross cause thermal damage mobile terminal during charging port short circuit, has reached and has avoided charging port and the impaired beneficial effect of mobile terminal.
Description
Technical field
The present invention relates to guard method and the mobile terminal of technical field of mobile terminals, more particularly to a kind of charging port.
Background technology
With the extensive use of the electronic equipments such as mobile terminal, user is more and more to the charge requirement of electronic equipment,
Seek also more and more higher.Because user is frequent using mobile terminal skip, thus it requires charging rate is fast.
In the prior art, two kinds of quick charge schemes of high pressure fast charge and low pressure fast charge are primarily present.Wherein, high pressure fast charge is led to
Raising voltage is crossed to realize, so as to realize quick charge in the case where electric current is constant；And low pressure fast charge by increase electric current come
Realize, so as to realize quick charge in the case where voltage is constant.It should be noted that two kinds of fast charge schemes, in quick charge
The power of adapter is very big in journey.
However, because charging port inevitably has dust and moisture issues, cause the positive pole of charging port
Receiving terminal produces different degrees of short circuit over the ground, so as to cause port mistake when access High Power Adapter is charged at this moment
Heat, damage mobile terminal.
The content of the invention
The guard method of charging port provided in an embodiment of the present invention and mobile terminal, the confession of equipment link block can be passed through
Whether Electricity Functional detection charging port is short-circuit, and prompts user that cleaning is charged again afterwards before being charged, so as to keep away
Exempt from charging port and mobile terminal is damaged.
On the one hand, the embodiment of the invention discloses a kind of guard method of charging port, applied to mobile terminal, including：
When the charging port does not access external equipment, the movement is detected by the function of supplying power of equipment link block
Whether the charging port of terminal is short-circuit；
If short-circuit, user is prompted to carry out safety inspection and processing to the charging port.
On the other hand, the embodiment of the invention also discloses a kind of mobile terminal, including：
Short-circuit detecting module, for when the charging port does not access external equipment, passing through the confession of equipment link block
Whether the charging port that Electricity Functional detects the mobile terminal is short-circuit；
Short-circuit reminding module, if for short circuit, user is prompted to carry out safety inspection and processing to the charging port.
Another further aspect, the embodiment of the invention also discloses a kind of mobile terminal, including processor, memory and it is stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is by the computing device
The step of realizing the as above guard method of the charging port described in any one.
Last aspect, it is described computer-readable the embodiment of the invention also discloses a kind of computer-readable recording medium
Computer program is stored with storage medium, filling described in as above any one is realized when the computer program is executed by processor
The step of guard method of electric port.
In embodiments of the present invention, when the charging port does not access external equipment, the confession of equipment link block is passed through
Whether the charging port that Electricity Functional detects the mobile terminal is short-circuit；If short-circuit, user is prompted to carry out the charging port
Safety inspection and processing.Solve the problems, such as that charging causes charging port to cross cause thermal damage mobile terminal during charging port short circuit, reaches
To avoiding charging port and the impaired beneficial effect of mobile terminal.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 shows a kind of step flow chart of the guard method of charging port in the embodiment of the present invention one；
Fig. 2 show the embodiment of the present invention detection charging port whether short circuit schematic diagram；
Fig. 3 shows a kind of step flow chart of the guard method of charging port in the embodiment of the present invention two；
Fig. 4 shows a kind of structured flowchart of mobile terminal in the embodiment of the present invention three；
Fig. 5 shows a kind of structured flowchart of mobile terminal in the embodiment of the present invention four；
Fig. 6 shows a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.
Embodiment
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
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Below by the protection side for enumerating several specific embodiments and being discussed in detail a kind of charging port provided by the invention
Method and mobile terminal.
Embodiment one
Reference picture 1, a kind of step flow chart of the guard method of charging port of the embodiment of the present invention one is shown, specifically
It may include steps of：
Step 101, when the charging port does not access external equipment, detected by the function of supplying power of equipment link block
Whether the charging port of the mobile terminal is short-circuit.
The embodiment of the present invention, which is applied to detection mobile phone, tablet personal computer etc., has mobile terminal and other ends of charge function
End.It is appreciated that, it is necessary to it could be detected when charging port does not access external equipment.
Wherein, equipment link block is OTG (on-the-go), have to other-end power function and and other
The function of terminal communication.In embodiments of the present invention, OTG function of supplying power is mainly used.
Specifically, test whether current voltage is less than designated value by low current, if be less than designated value, judge charging end
Mouth short circuit, so as to close OTG function of supplying power；Otherwise, judge that charging port is non-shorting.
Step 102, it is if short-circuit, prompt user to carry out safety inspection and processing to the charging port.
Specifically, user can be prompted by interface as shown in Figure 2, such as " charging port has foreign matter or humidity,
Please clear up in time ".It is appreciated that the particular content and form of prompt message can be set according to practical application scene, the present invention
Embodiment is not any limitation as to it.
As shown in Fig. 2 when CPU detects that OTG is closed extremely, charging port short circuit is determined, so as in mobile terminal circle
User is prompted on face.
The embodiment of the present invention can prompt user by friendly interface, ensure that the safety of charging port and mobile terminal
Property.
In embodiments of the present invention, when the charging port does not access external equipment, the confession of equipment link block is passed through
Whether the charging port that Electricity Functional detects the mobile terminal is short-circuit；If short-circuit, user is prompted to carry out the charging port
Safety inspection and processing.Solve the problems, such as that charging causes charging port to cross cause thermal damage mobile terminal during charging port short circuit, reaches
To avoiding charging port and the impaired beneficial effect of mobile terminal.
Embodiment two
Reference picture 3, a kind of step flow chart of the guard method of charging port of the embodiment of the present invention two is shown, specifically
It may include steps of：
Step 201, when the charging port does not access external equipment, the power supply work(of equipment link block is periodically opened
Energy.
As shown in Fig. 2 whether the system of short circuit mainly includes detection charging port：Charging port, CPU (Central
Processing Unit, CPU), interface, charging IC (Integrated Circuit, integrated circuit), battery.
Wherein, the IC that charges is referred to as charging chip in the present invention, and VBUS is (Voltage BUS, voltage bus).GND (Ground, ground)
For ground wire or 0 line.PIN (Personal Identification Number, PIN) is SIM (Subscriber
Identification Module, Subscriber Identity Module) card personal identification number.
Specifically, charging chip can open the function of supplying power of equipment link block according to some cycles.It is appreciated that open
The cycle of function of supplying power can be set according to practical application scene, and the embodiment of the present invention is not any limitation as to it.
Step 202, the supply current of the equipment link block is controlled to be less than predetermined current.
Wherein, predetermined current is a low current, for example, 100mA.It is appreciated that predetermined current can be according to practical application
Scene settings, the embodiment of the present invention are not any limitation as to it.
Step 203, determine whether charging port is short-circuit according to the supply voltage of the equipment link block.
Wherein, supply voltage is the voltage that equipment link block provides in power supply, can be according to supply current and impedance
Calculate, can also direct measurement.
Specifically, due to the impedance very little of charging port, supply current very little, so as to be less than setting value when supply voltage
When, determine charging port short circuit；Otherwise, it determines charging port is non-shorting.
Alternatively, in another embodiment of the invention, step 203 includes sub-step 2031 to 2032：
Sub-step 2031, measure the supply voltage of the equipment link block.
In embodiments of the present invention, for convenience, the supply voltage of direct measurement equipment link block.In practical application
In, supply current and impedance computation supply voltage can also be passed through.
It is appreciated that the embodiment of the present invention is not any limitation as to the measuring method of supply voltage.
Sub-step 2032, if the supply voltage of the equipment link block is less than predetermined voltage threshold, it is determined that charging end
Mouth short circuit.
Wherein, predetermined voltage threshold can be set according to practical application scene, and the embodiment of the present invention is not any limitation as to it.
It is appreciated that predetermined voltage threshold needs to be set according to predetermined current, so as to ensure that the detection to charging port short circuit is more accurate.
Sub-step 2033, if the supply voltage of the equipment link block is less than predetermined voltage threshold, set described in closing
The function of supplying power of standby link block.The embodiment of the present invention can protect mobile terminal by closing function of supplying power.
Step 205, it is if short-circuit, turn on the field-effect transistor between the voltage bus and ground of the charging port.
Wherein, charging port is grounded, and field-effect transistor will not be because of big electricity by field-effect transistor in conducting
Stream damage.It should be noted that it is determined that turning on field-effect transistor during charging port short circuit；Break when charging port is non-shorting
Prologue effect transistor.
It is appreciated that in actual applications, other can also be used similar to the apparatus and method of field-effect transistor to filling
Electric port is protected, and the embodiment of the present invention is not any limitation as to it.
In addition, step 204 and 205 can be carried out simultaneously, can also carry out respectively, the embodiment of the present invention is not limited it
System.
Step 206, when detecting unlatching operation of the user to equipment link block function, interrupt and mould is connected by equipment
Whether the charging port that the function of supplying power of block detects the mobile terminal is short-circuit.
Mobile terminal for needing manually opened OTG functions, the embodiment of the present invention are opened in equipment link block function
When do not detect mobile terminal charging port it is whether short-circuit.When whether the charging port for detecting mobile terminal is short-circuit, if user
Manually opened equipment link block function, then interrupt detection.
Step 207, and/or, when detecting the access signal of external equipment, the power supply by equipment link block is interrupted
Whether the charging port of mobile terminal described in Function detection is short-circuit.
Wherein, external equipment includes charger and other equipment to be charged using the equipment link block.
Whether the charging port that the embodiment of the present invention does not detect mobile terminal when mobile terminal is charged is short-circuit.Examining
When whether the charging port of survey mobile terminal is short-circuit, if mobile terminal is accessed charger by user, detection is interrupted.
Specifically, it can also before step 101 judge whether to charge, if charging, be not turned on equipment company
The function of supplying power of connection module；If not charging, into step 207 and 208 judgement, only when mobile terminal not charging,
And equipment link block function just opens the function of supplying power of equipment link block when being not switched on and not accessing external equipment.For
The mobile terminal of manually opened OTG functions is not needed, the embodiment of the present invention is powered or led to external equipment in equipment link block
Whether the charging port for not detecting mobile terminal during letter is short-circuit.When whether the charging port for detecting mobile terminal is short-circuit, such as Fig. 2
It is shown, if detect that equipment link block is powered or communicated to external equipment, interrupt detection.Specifically, when externally fed is set
During standby or external communication device insertion charging port, when principal and subordinate identifies that Pin transmits signals to charging chip, charging chip recognizes
After signal, detection is interrupted.
In embodiments of the present invention, when the charging port does not access external equipment, the confession of equipment link block is passed through
Whether the charging port that Electricity Functional detects the mobile terminal is short-circuit；If short-circuit, user is prompted to carry out the charging port
Safety inspection and processing.Solve the problems, such as that charging causes charging port to cross cause thermal damage mobile terminal during charging port short circuit, reaches
To avoiding charging port and the impaired beneficial effect of mobile terminal.Further, it is also possible to by safety inspection or by charging end
Mouth ground connection carries out safeguard protection to charging port.
Embodiment three
Reference picture 4, show a kind of structured flowchart of mobile terminal of the embodiment of the present invention three.
The mobile terminal 300 includes：Short-circuit detecting module 301, short-circuit reminding module 302.
Be discussed in detail separately below each module function and each module between interactive relation.
Short-circuit detecting module 301, for when the charging port does not access external equipment, passing through equipment link block
Whether the charging port that function of supplying power detects the mobile terminal is short-circuit.
Short-circuit reminding module 302, if for short circuit, user is prompted to carry out safety inspection and place to the charging port
Reason.
In embodiments of the present invention, when the charging port does not access external equipment, the confession of equipment link block is passed through
Whether the charging port that Electricity Functional detects the mobile terminal is short-circuit；If short-circuit, user is prompted to carry out the charging port
Safety inspection and processing.Solve the problems, such as that charging causes charging port to cross cause thermal damage mobile terminal during charging port short circuit, reaches
To avoiding charging port and the impaired beneficial effect of mobile terminal.
Embodiment three is device embodiment corresponding to embodiment of the method one, and detailed description is referred to embodiment one, herein
Repeat no more.
Example IV
Reference picture 5, show a kind of structured flowchart of mobile terminal of the embodiment of the present invention four.
The mobile terminal 400 includes：Short-circuit detecting module 401, short-circuit reminding module 402, earthing module 403, first
Interrupt module 404, the second interrupt module 405.
Be discussed in detail separately below each module function and each module between interactive relation.
Short-circuit detecting module 401, for when the charging port does not access external equipment, passing through equipment link block
Whether the charging port that function of supplying power detects the mobile terminal is short-circuit.Alternatively, in embodiments of the present invention, above-mentioned short circuit inspection
Module 401 is surveyed, including：
Submodule 4011 is opened in electric discharge, for periodically opening the function of supplying power of equipment link block.
Current control submodule 4012, for controlling the supply current of the equipment link block to be less than predetermined current.
Short-circuit detecting submodule 4013, for whether determining charging port according to the supply voltage of the equipment link block
Short circuit.
Short-circuit reminding module 402, if for short circuit, user is prompted to carry out safety inspection and place to the charging port
Reason.
Alternatively, in embodiments of the present invention, in addition to：
Earthing module 403, if for short circuit, the field-effect turned between the voltage bus and ground of the charging port is brilliant
Body pipe.
First interrupt module 404, for when detect user to equipment link block function unlatching operation when, interrupt pair
The short-circuit detecting of the charging port of the mobile terminal.
And/or second interrupt module 405, for when detecting the access signal of external equipment, interrupting to the movement
The short-circuit detecting of the charging port of terminal.
Alternatively, in another embodiment of the invention, above-mentioned short-circuit detecting submodule 4013, including：
Supply voltage measuring unit, for measuring the supply voltage of the equipment link block.
Short-circuit unit is determined, if the supply voltage for the equipment link block is less than predetermined voltage threshold, it is determined that
Charging port short circuit.
Function of supplying power closing unit, if the supply voltage for the equipment link block is less than predetermined voltage threshold,
Close the function of supplying power of the equipment link block.
In embodiments of the present invention, when the charging port does not access external equipment, the confession of equipment link block is passed through
Whether the charging port that Electricity Functional detects the mobile terminal is short-circuit；If short-circuit, user is prompted to carry out the charging port
Safety inspection and processing.Solve the problems, such as that charging causes charging port to cross cause thermal damage mobile terminal during charging port short circuit, reaches
To avoiding charging port and the impaired beneficial effect of mobile terminal.Further, it is also possible to by safety inspection or by charging end
Mouth ground connection carries out safeguard protection to charging port.
Example IV is device embodiment corresponding to embodiment of the method two, and detailed description is referred to embodiment two, herein
Repeat no more.
Embodiment five
Fig. 6 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention, the mobile terminal 500
Including but not limited to：It is radio frequency unit 501, mixed-media network modules mixed-media 502, audio output unit 503, input block 504, sensor 505, aobvious
Show the parts such as unit 506, user input unit 507, interface unit 508, memory 509, processor 510 and power supply 511.
It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 6 does not form the restriction to mobile terminal, it is mobile whole
End can be included than illustrating more or less parts, either combine some parts or different parts arrangement.In the present invention
In embodiment, mobile terminal includes but is not limited to mobile phone, tablet personal computer, notebook computer, palm PC, car-mounted terminal, can worn
Wear equipment and pedometer etc..
Processor 510, for when the charging port does not access external equipment, passing through the power supply work(of equipment link block
Whether the charging port that the mobile terminal can be detected is short-circuit；If short-circuit, user is prompted to carry out safety to the charging port
Check and handle.
It can be seen that in embodiments of the present invention, when the charging port does not access external equipment, pass through equipment link block
Function of supplying power detect the mobile terminal charging port it is whether short-circuit；If short-circuit, user is prompted to the charging port
Carry out safety inspection and processing.Charging causes charging port to cross asking for cause thermal damage mobile terminal when solving charging port short circuit
Topic, has reached and has avoided charging port and the impaired beneficial effect of mobile terminal.
It should be understood that in the embodiment of the present invention, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 510；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided the user wireless broadband internet by mixed-media network modules mixed-media 502 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be receiving by radio frequency unit 501 or mixed-media network modules mixed-media 502 or in memory 509
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 503 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 500 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 503 includes loudspeaker, buzzer and receiver etc..
Input block 504 is used to receive audio or video signal.Input block 504 can include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 506.Picture frame after the processing of graphics processor 5041 can be deposited
Storage is transmitted in memory 509 (or other storage mediums) or via radio frequency unit 501 or mixed-media network modules mixed-media 502.Mike
Wind 5042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 501 by being converted in the case of telephone calling model.
Mobile terminal 500 also includes at least one sensor 505, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 5061, and proximity transducer can close when mobile terminal 500 is moved in one's ear
Display panel 5061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, will not be repeated here.
Display unit 506 is used for the information for showing the information inputted by user or being supplied to user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 5061.
User input unit 507 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 507 include contact panel 5071 and
Other input equipments 5072.Contact panel 5071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 5071 or in contact panel 5071
Neighbouring operation).Contact panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area
Manage the order that device 510 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 5071.Except contact panel 5071, user input unit 507 can also include other input equipments
5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, action bars, will not be repeated here.
Further, contact panel 5071 can be covered on display panel 5061, when contact panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touch
The type for touching event provides corresponding visual output on display panel 5061.Although in figure 6, contact panel 5071 and display
Panel 5061 is the part independent as two to realize the input of mobile terminal and output function, but in some embodiments
In, can be integrated by contact panel 5071 and display panel 5061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 508 is the interface that external device (ED) is connected with mobile terminal 500.For example, external device (ED) can include
Line or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 508 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 500 can be used in the He of mobile terminal 500
Data are transmitted between external device (ED).
Memory 509 can be used for storage software program and various data.Memory 509 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 509 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 509, and call and be stored in storage
Data in device 509, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 510 may include one or more processing units；Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also include the power supply 511 (such as battery) to all parts power supply, it is preferred that power supply 511
Can be logically contiguous by power-supply management system and processor 510, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned functional modules, will not be repeated here.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 510, memory 509, is stored in
On memory 509 and the computer program that can be run on the processor 510, the computer program are performed by processor 510
Each process of the guard method embodiment of the above-mentioned charging ports of Shi Shixian, and identical technique effect can be reached, to avoid weight
It is multiple, repeat no more here.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and meter is stored with computer-readable recording medium
Calculation machine program, the computer program realize each mistake of the guard method embodiment of above-mentioned charging port when being executed by processor
Journey, and identical technique effect can be reached, to avoid repeating, repeat no more here.Wherein, described computer-readable storage medium
Matter, such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (13)
- A kind of 1. guard method of charging port, applied to mobile terminal, it is characterised in that methods described includes：When the charging port does not access external equipment, the mobile terminal is detected by the function of supplying power of equipment link block Charging port it is whether short-circuit；If short-circuit, user is prompted to carry out safety inspection and processing to the charging port.
- 2. according to the method for claim 1, it is characterised in that the function of supplying power by equipment link block detects institute Whether short-circuit state the charging port of mobile terminal, including：Periodically open the function of supplying power of equipment link block；The supply current of the equipment link block is controlled to be less than predetermined current；Determine whether charging port is short-circuit according to the supply voltage of the equipment link block.
- 3. according to the method for claim 2, it is characterised in that the supply voltage according to the equipment link block is true Whether short-circuit determine charging port, including：Measure the supply voltage of the equipment link block；If the supply voltage of the equipment link block is less than predetermined voltage threshold, it is determined that charging port short circuit.
- 4. according to the method for claim 3, it is characterised in that also include：If the supply voltage of the equipment link block is less than predetermined voltage threshold, the power supply of the equipment link block is closed Function.
- 5. according to the method for claim 1, it is characterised in that also include：If short-circuit, the field-effect transistor between the voltage bus and ground of the charging port is turned on.
- 6. according to the method for claim 1, it is characterised in that also include：When detecting unlatching operation of the user to equipment link block function, interrupt to the charging port of the mobile terminal Short-circuit detecting；And/or when detecting the access signal of external equipment, interrupt the short circuit to the charging port of the mobile terminal and examine Survey.
- A kind of 7. mobile terminal, it is characterised in that including：Short-circuit detecting module, for when the charging port does not access external equipment, passing through the power supply work(of equipment link block Whether the charging port that the mobile terminal can be detected is short-circuit；Short-circuit reminding module, if for short circuit, user is prompted to carry out safety inspection and processing to the charging port.
- 8. mobile terminal according to claim 7, it is characterised in that the short-circuit detecting module, including：Submodule is opened in electric discharge, for periodically opening the function of supplying power of equipment link block；Current control submodule, for controlling the supply current of the equipment link block to be less than predetermined current；Short-circuit detecting submodule, for determining whether charging port is short-circuit according to the supply voltage of the equipment link block.
- 9. mobile terminal according to claim 8, it is characterised in that the short-circuit detecting submodule, including：Supply voltage measuring unit, for measuring the supply voltage of the equipment link block；Short-circuit unit is determined, if the supply voltage for the equipment link block is less than predetermined voltage threshold, it is determined that charging Port short circuit.
- 10. mobile terminal according to claim 9, it is characterised in that also include：Function of supplying power closing unit, if the supply voltage for the equipment link block is less than predetermined voltage threshold, close The function of supplying power of the equipment link block.
- 11. mobile terminal according to claim 7, it is characterised in that described also to include：Earthing module, if for short circuit, turn on the field-effect transistor between the voltage bus and ground of the charging port.
- 12. mobile terminal according to claim 7, it is characterised in that also include：First interrupt module, for when detecting unlatching operation of the user to equipment link block function, interrupting to the shifting The short-circuit detecting of the charging port of dynamic terminal；And/or second interrupt module, for when detecting the access signal of external equipment, interrupting to the mobile terminal The short-circuit detecting of charging port.
- 13. a kind of mobile terminal, it is characterised in that including processor, memory and be stored on the memory and can be in institute The computer program run on processor is stated, the computer program is realized such as claim 1 to 6 during the computing device The step of guard method of charging port described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191368.0A CN107887947B (en) | 2017-11-24 | 2017-11-24 | Protection method for charging port and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191368.0A CN107887947B (en) | 2017-11-24 | 2017-11-24 | Protection method for charging port and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887947A true CN107887947A (en) | 2018-04-06 |
| CN107887947B CN107887947B (en) | 2019-12-06 |
Family
ID=61774966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711191368.0A Active CN107887947B (en) | 2017-11-24 | 2017-11-24 | Protection method for charging port and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887947B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279361A (en) * | 2018-04-17 | 2018-07-13 | 南昌黑鲨科技有限公司 | A kind of test method and test circuit of the charging port of intelligent terminal |
| CN109245244A (en) * | 2018-11-13 | 2019-01-18 | Oppo（重庆）智能科技有限公司 | Charging circuit, charging method, electronic equipment and storage medium |
| CN109950955A (en) * | 2019-03-29 | 2019-06-28 | 努比亚技术有限公司 | Charging method, device and terminal device based on cradle |
| CN112929485A (en) * | 2019-12-06 | 2021-06-08 | 北京小米移动软件有限公司 | Electronic device, interface module protection method, protection device and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230315157A1 (en) * | 2022-03-30 | 2023-10-05 | Lenovo (United States) Inc. | Moisture removal from device port |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0729613A (en) * | 1993-07-16 | 1995-01-31 | Nec Data Terminal Ltd | Electric charging connector |
| CN106849246A (en) * | 2017-03-01 | 2017-06-13 | 顺丰科技有限公司 | Charging inlet short-circuit detecting device, mobile terminal and method for detecting short circuit |
-
2017
- 2017-11-24 CN CN201711191368.0A patent/CN107887947B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0729613A (en) * | 1993-07-16 | 1995-01-31 | Nec Data Terminal Ltd | Electric charging connector |
| CN106849246A (en) * | 2017-03-01 | 2017-06-13 | 顺丰科技有限公司 | Charging inlet short-circuit detecting device, mobile terminal and method for detecting short circuit |
Non-Patent Citations (1)
| Title |
|---|
| 何桂立等: "通用手机充电器及其接口设计和标准化", 《安全与电磁装置》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279361A (en) * | 2018-04-17 | 2018-07-13 | 南昌黑鲨科技有限公司 | A kind of test method and test circuit of the charging port of intelligent terminal |
| CN108279361B (en) * | 2018-04-17 | 2020-06-02 | 南昌黑鲨科技有限公司 | Test method and test circuit for charging port of intelligent terminal |
| CN109245244A (en) * | 2018-11-13 | 2019-01-18 | Oppo（重庆）智能科技有限公司 | Charging circuit, charging method, electronic equipment and storage medium |
| CN109245244B (en) * | 2018-11-13 | 2021-03-02 | Oppo（重庆）智能科技有限公司 | Charging circuit, charging processing method, electronic device, and storage medium |
| CN109950955A (en) * | 2019-03-29 | 2019-06-28 | 努比亚技术有限公司 | Charging method, device and terminal device based on cradle |
| CN112929485A (en) * | 2019-12-06 | 2021-06-08 | 北京小米移动软件有限公司 | Electronic device, interface module protection method, protection device and storage medium |
| CN112929485B (en) * | 2019-12-06 | 2022-07-22 | 北京小米移动软件有限公司 | Electronic device, interface module protection method, protection device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107887947B (en) | 2019-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107887947A (en) | A kind of guard method of charging port and mobile terminal | |
| CN107608514A (en) | Information processing method and mobile terminal | |
| CN108491123A (en) | A kind of adjusting application program image target method and mobile terminal | |
| CN108494030A (en) | A kind of wireless charging method, terminal and transmitting end equipment | |
| CN108108007A (en) | A kind of processing method and mobile terminal for reducing power consumption | |
| CN107770760A (en) | A kind of method and mobile terminal of the type for identifying bluetooth equipment | |
| CN107911445A (en) | A kind of information push method, mobile terminal and storage medium | |
| CN107808084A (en) | A kind of touch operation method and mobile terminal | |
| CN107806943A (en) | A kind of coil temperature detection method and mobile terminal | |
| CN107749647A (en) | A kind of battery pack structure, mobile terminal and charge control method | |
| CN108282000A (en) | Wireless charging method, wireless transmitter, wireless charging receiving terminal and adapter | |
| CN107834640A (en) | A kind of charging method and terminal | |
| CN109888928A (en) | A kind of terminal and wireless charging control method | |
| CN109739300A (en) | A kind of method of controlling antenna and terminal | |
| CN107785961A (en) | A kind of series-connected cell charging method, mobile terminal and computer-readable medium | |
| CN108235084A (en) | A kind of video broadcasting method and mobile terminal | |
| CN108540951A (en) | A kind of recharge method and mobile terminal | |
| CN108448177A (en) | A kind of charging method and terminal | |
| CN108388400A (en) | A kind of operation processing method and mobile terminal | |
| CN107895108A (en) | A kind of operation management method and mobile terminal | |
| CN107819957A (en) | A kind of electricity based reminding method, mobile terminal | |
| CN107749761A (en) | A kind of anti-interference method and mobile terminal | |
| CN110209543A (en) | A kind of detection method and terminal of earphone socket | |
| CN108595352A (en) | A kind of guard method of mobile terminal and device | |
| CN109991507A (en) | A kind of smart card contact detection circuit, method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |