CN109151143A - A kind of foreign bodies detection structure, method and mobile terminal - Google Patents
A kind of foreign bodies detection structure, method and mobile terminal Download PDFInfo
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- CN109151143A CN109151143A CN201810688706.XA CN201810688706A CN109151143A CN 109151143 A CN109151143 A CN 109151143A CN 201810688706 A CN201810688706 A CN 201810688706A CN 109151143 A CN109151143 A CN 109151143A
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- mobile terminal
- electrode
- foreign matter
- bodies detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the invention provides a kind of foreign bodies detection structure, method and mobile terminal, the foreign bodies detection structure is applied to mobile terminal, comprising: set at least two electrodes of mobile terminal inner wall opposite face；The electrode pin being connect with the electrode；And the port analog-digital converter ADC being connect with the electrode pin；Wherein, the electrode forms a capacitive detecting structure inside the mobile terminal, and whether by detecting the voltage difference on the electrode, determining has foreign matter entrance inside the mobile terminal.The present embodiment is monitored entire mobile terminal by foreign bodies detection structure, once there is foreign matter entrance, user can be reminded to clear up in time, and dysfunction occurs in prevention mobile terminal, improves the service life of mobile terminal.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of foreign bodies detection structures, a kind of foreign bodies detection knot
Structure method and a kind of mobile terminal.
Background technique
The meanss of communication such as mobile phone have become essential a part in people's routine work and life.With mobile phone
Function is continuously increased, and people use also higher and higher using the frequency of mobile phone.
Mobile phone during use, inevitably can there is a situation where have foreign matter to enter.For example, the family that user is poor in environment
When outer work, the tiny particles content in air is easy to enter interior of mobile phone by all kinds of interfaces on mobile phone.But as above-mentioned
Grain this kind of foreign matter of object is difficult to be found in time due to small volume itself after entering interior of mobile phone.If user cannot be timely
The foreign matter for entering interior of mobile phone is cleared up, cell-phone function is easy to cause to break down, influencing user normally makes mobile phone
With.
Summary of the invention
The embodiment of the invention provides a kind of foreign bodies detection structure, method and mobile terminals, enter movement to solve foreign matter
The problem of cannot being found in time after terminal inner.
In order to solve the above-mentioned technical problem, in a first aspect, the embodiment of the invention provides a kind of foreign bodies detection structure, application
In mobile terminal, comprising:
Set at least two electrodes of mobile terminal inner wall opposite face；
The electrode pin being connect with the electrode；And
The port analog-digital converter ADC being connect with the electrode pin；
Wherein, the electrode forms a capacitive detecting structure inside the mobile terminal, by detecting on the electrode
Voltage difference, whether determine has foreign matter entrance inside the mobile terminal.
Second aspect, the embodiment of the invention also provides a kind of foreign matter detecting methods, are applied to mobile terminal, the movement
Terminal includes at least two electrodes set on mobile terminal inner wall opposite face, the electrode pin that connect with the electrode, and, with
The port analog-digital converter ADC of the electrode pin connection；The electrode forms a capacitance detecting inside the mobile terminal
Structure, which comprises
Detect the voltage difference on the electrode；
When the voltage difference changes, determining has foreign matter to enter inside the mobile terminal；
The display reminding information on the mobile terminal screen.
The third aspect, the embodiment of the invention also provides a kind of mobile terminals, including above-mentioned foreign bodies detection structure.
In this way, in embodiments of the present invention, by configuring a foreign bodies detection structure in the terminal, the foreign bodies detection knot
Structure may include at least two electrodes set on mobile terminal inner wall opposite face, the electrode pin that connect with the electrode, and, with
The port ADC of above-mentioned electrode pin connection, can make above-mentioned electrode form a capacitive detecting structure inside mobile terminal, pass through
The voltage difference of detection on the electrode, whether mobile terminal inside have foreign matter entrance, solve and moving in the prior art if can determine
User can not have found the problem of foreign matter enters mobile terminal in time in the use process of dynamic terminal.The present embodiment is examined by foreign matter
Geodesic structure is monitored entire mobile terminal, once there is foreign matter entrance, user can be reminded to clear up in time, pre- resistance to movement
There is dysfunction in terminal, improves the service life of mobile terminal.
Detailed description of the invention
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
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of schematic diagram of foreign bodies detection structure of one embodiment of the invention；
Fig. 2 is the schematic diagram of another foreign bodies detection structure of one embodiment of the invention；
Fig. 3 is a kind of step flow diagram of foreign matter detecting method of one embodiment of the invention；
Fig. 4 is a kind of hardware structural diagram of mobile terminal of one embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Fig.1, a kind of schematic diagram of foreign bodies detection structure of one embodiment of the invention, the foreign bodies detection are shown
Structure can be applied to mobile terminal, can specifically include following part:
Set on the electrode 101 of mobile terminal inner wall opposite face, the electrode pin (not shown) being connect with electrode 101,
And the port analog-digital converter ADC 102 being connect with electrode pin.Above-mentioned electrode 101 can form one inside mobile terminal
Capacitive detecting structure, whether by the voltage difference on detecting electrode 101, can determine has foreign matter entrance inside mobile terminal.
It should be noted that the mobile terminal in the present embodiment can be mobile phone, be also possible to tablet computer, can also be
The electronic equipments such as personal digital assistant PDA, the present embodiment are not construed as limiting the concrete type of mobile terminal.
In embodiments of the present invention, electrode 101 shown in Fig. 1 can be membrane electrode.
Membrane electrode is a kind of using film as the electrode of conducting medium.Compared with traditional electrode, membrane electrode, which has, to be set
The advantages that meter is simple, internal resistance is small, charge-discharge performance is good.It may include indium tin oxide according to the difference of thin-film material
(ITO) film, sb oxide (ATO) film, cadmium oxide (CTO) film etc., specific material of the present embodiment to membrane electrode
Material type is also not construed as limiting.
In foreign bodies detection structure shown in Fig. 1,103 be Mobile terminal main board, and 104 be mobile terminal rear cover, and 105 be electricity
Pond, 106 be mobile terminal Your Majesty and screen mould group.
In embodiments of the present invention, by being oppositely disposed two membrane electrodes inside mobile terminal, two can be made
A membrane electrode forms a three-dimensional capacitive detecting structure inside mobile terminal.Electrode pin is being configured for membrane electrode,
And after the electrode pin is connected to the port analog-digital converter ADC, it may be implemented to examine the voltage change on membrane electrode
It surveys, and determines whether that foreign matter enters the inside of mobile terminal by the variation of voltage.
In embodiments of the present invention, above-mentioned membrane electrode may include two, i.e. the first film electrode and the second thin-film electro
Pole.When the first film electrode is set on the rear cover inner wall of mobile terminal, then the second membrane electrode can be set to mobile terminal
Display module inner wall；On the contrary, when the first film electrode is set to the display module inner wall of mobile terminal, then the second membrane electrode
It can be set to the rear cover inner wall of mobile terminal, the present embodiment is not construed as limiting this.
As shown in Figure 1, the first film electrode 101 can be set to 104 inner wall of rear cover of mobile terminal.If above-mentioned mobile terminal
For mobile phone, then can the first film electrode be attached into battery of mobile phone rear cover.
As shown in Fig. 2, being the schematic diagram of another foreign bodies detection structure of one embodiment of the invention.In Fig. 2, second
Membrane electrode 204 can be set in the display module 200 of mobile terminal.Above-mentioned display module 200 can be LCM mould group.LCM mould
Group is a kind of LCD display module, is by the peripheral circuits such as liquid crystal display device, connector, control and driving, PCB circuit board, back
The component that light source and structural member etc. are assembled together.
Display module 200 may include watch crystal eyeglass 201, display and touch component 202, and above-mentioned for protecting
Watch crystal eyeglass 201 and display and the foam 203 for touching component 202.
Therefore, in the concrete realization, the second membrane electrode 204 can be set to the foam 203 of above-mentioned display module 200
On, then Your Majesty's mould group that the second membrane electrode 204 and display module 200 are pressure bonded to mobile terminal jointly (is not shown in figure
Out).
In general, display module, the Zhu Shangmo of mobile terminal can be assembled according to certain sequence when assembling mobile terminal
Group, and, rear cover and middle-frame mould group.Wherein, Your Majesty's mould group can pass through between display module and rear cover and middle-frame mould group
Above-mentioned three kinds of mould groups are assembled, the substantially frame of mobile terminal can be formed.
In embodiments of the present invention, when being assembled to mobile terminal, the second membrane electrode can be attached to first
Under the foam of display module, and display module and the second membrane electrode are pressed to together in Your Majesty's mould group, it is then thin by first
Membrane electrode is attached on the rear cover and middle-frame mould group of mobile terminal.By being configured on the first film electrode and the second membrane electrode
Then electrode pin is connected to the port ADC by electrode pin, a capacitive detecting structure can be formed inside mobile terminal.
In embodiments of the present invention, above-mentioned capacitive detecting structure can be divided into multiple regions, capacitive detecting structure
Multiple regions can connect one to one with multiple electrodes pin, and as each capacitive detecting structure region configures an electrode and draws
Then above-mentioned multiple electrodes pin is connected to the same port ADC by circuit connection module by foot.
In the concrete realization, it electrode pin is connected to the port ADC above by circuit connection module can refer to and pass through
Electrode pin is connected on Mobile terminal main board by FPC (Flexible Printed Circuit, flexible circuit board), is then led to
Cross the corresponding common port ADC of Mobile terminal main board.
By detecting the voltage change on above-mentioned membrane electrode, it may determine whether that foreign matter enters inside mobile terminal.
Specifically, if there is voltage difference generates, it is believed that there is foreign matter to enter in capacitive detecting structure, produced by obtaining
The electrode position of raw voltage difference, then can determine specific position of the foreign matter inside mobile terminal by above-mentioned electrode position
It sets.
In embodiments of the present invention, according to the calculation formula C=ε S/4 π kd of capacitor, wherein ε is the dielectric constant of medium,
S is the positive area of capacitor plate, and d is the distance between capacitor plate, and k is electrostatic force constant.Since S, d and k are fixed
, when ε changes, the capacitance of membrane electrode can also change therewith, and according to C=Q/U, electricity Q is fixed on membrane electrode
, capacitance variations cause its voltage change to generate voltage difference, and voltage difference is converted into number by the port ADC of electrode pin
Signal.
After the CPU of mobile terminal detects above-mentioned signal, it is believed that foreign matter is entered inside mobile terminal, so as to
To be prompted to mobile terminal user.
In embodiments of the present invention, above-mentioned foreign bodies detection structure can also include a screen display component, which shows
Component can be divided into multiple regions, and above-mentioned multiple regions can be corresponded with the multiple regions of capacitive detecting structure, work as determination
Foreign matter, can display reminding information in corresponding screen display component region in the position behind the position inside mobile terminal.
For example, identifying that above-mentioned signal, can be with after which electrode pin connecting with capacitive detecting structure
Show rectangle mark in the upper right corner of above-mentioned screen display component, and in rectangle mark with the region that there is foreign matter to enter
Corresponding position be displayed in red, so that prompting user currently has foreign matter to enter mobile terminal, and show the substantially position of the foreign matter
It sets.
In embodiments of the present invention, when earphone or USB device are inserted into, the capacitor of membrane electrode can also change.But
It is that the insertion of earphone and USB device can generate hardware interrupts.At this point, mobile terminal can be determined not by hardware interrupts
Foreign matter enters mobile terminal, thus will not display reminding information, avoid to the prompt of the mistake of user.
It should be noted that being moved when foreign matter is covered on outside mobile terminal or user is held by mobile terminal surface
The membrane electrode dielectric constant of dynamic terminal inner will not change, at this point, will not by the voltage signal that ADC Port detecting arrives
It changes, mobile terminal will not show the mark of foreign matter entrance on the screen.
In embodiments of the present invention, by configuring a foreign bodies detection structure in the terminal, which can
To include at least two electrodes set on mobile terminal inner wall opposite face, the electrode pin that is connect with the electrode, and, and it is above-mentioned
The port ADC of electrode pin connection, can make above-mentioned electrode form a capacitive detecting structure inside mobile terminal, pass through detection
Whether voltage difference on the electrode, can determine has foreign matter entrance inside mobile terminal, solves in the prior art mobile whole
User can not have found the problem of foreign matter enters mobile terminal in time in the use process at end.The present embodiment passes through foreign bodies detection knot
Structure is monitored entire mobile terminal, once there is foreign matter entrance, user can be reminded to clear up in time, prevents mobile terminal
There is dysfunction, improves the service life of mobile terminal.
Referring to Fig. 3, a kind of step flow diagram of foreign matter detecting method of one embodiment of the invention is shown, specifically
It may include steps of:
Step 301, the voltage difference on the electrode is detected；
It should be noted that this method can be applied to mobile terminal, above-mentioned mobile terminal may include being set to movement eventually
At least two electrodes for holding inner wall opposite face, the electrode pin being connect with the electrode, and, the mould being connect with above-mentioned electrode pin
The port number converter ADC.
In embodiments of the present invention, above-mentioned electrode can be membrane electrode, by being oppositely disposed first inside movement
Membrane electrode and the second membrane electrode, can form a capacitive detecting structure inside mobile terminal, and the present embodiment can be real-time
Voltage difference on above-mentioned membrane electrode is detected on ground.
Step 302, when the voltage difference changes, determining has foreign matter to enter inside the mobile terminal；
In embodiments of the present invention, capacitive detecting structure can be divided into multiple regions, and by capacitive detecting structure
Multiple regions connect one to one with multiple electrodes pin respectively, are then connected to the port ADC by circuit connection module, thus
When voltage difference changes, electrode position corresponding to changed voltage difference can be determined first, and according to the electrode
Position determines specific location of the foreign matter inside mobile terminal.
Step 303, the display reminding information on the mobile terminal screen.
In embodiments of the present invention, mobile terminal includes a screen display component, the multiple regions of the screen display component
It can be corresponded with the multiple regions of capacitive detecting structure.It, can be with after determining position of the foreign matter inside mobile terminal
Display reminding information in corresponding screen display component region in the position, to remind user to clear up the foreign matter in time.
The process realized by step 301 in this present embodiment to step 303 is implemented in above-mentioned foreign bodies detection structure
It is discussed in detail in example, the present embodiment is introduced relatively simple to above-mentioned steps, and correlative detail can be refering to Jie of previous embodiment
It continues.
In embodiments of the present invention, by configuring a foreign bodies detection structure in the terminal, electrode can be made in movement
Terminal inner forms a capacitive detecting structure and can determine in mobile terminal when detecting that the voltage on electrode changes
There is foreign matter entrance in portion, and the general position of foreign matter is shown on mobile terminal screen, to remind user to clear up in time, prevention
There is dysfunction in mobile terminal, improves the service life of mobile terminal.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
The embodiment of the invention provides a kind of mobile terminal, which may include that above-mentioned foreign bodies detection structure is real
The foreign bodies detection structure in example is applied, and can be realized each step of the foreign matter detecting method in above-mentioned foreign matter detecting method embodiment
Suddenly.
Referring to Fig. 4, the hardware structural diagram for realizing a kind of mobile terminal of each embodiment of the present invention, the shifting are shown
Dynamic terminal 400 includes but is not limited to: radio frequency unit 401, audio output unit 403, input unit 404, passes network module 402
Sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor 410 and power supply
411 equal components.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 4 is not constituted to mobile terminal
It limits, mobile terminal may include perhaps combining certain components or different component cloth than illustrating more or fewer components
It sets.In embodiments of the present invention, mobile terminal includes but is not limited to mobile phone, tablet computer, laptop, palm PC, vehicle
Mounted terminal, wearable device and pedometer etc..
Wherein, processor 410, for detecting the voltage difference on the electrode；When the voltage difference changes, determine
There is foreign matter to enter inside the mobile terminal；The display reminding information on the mobile terminal screen
In this way, in embodiments of the present invention, by configuring a foreign bodies detection structure in the terminal, the foreign bodies detection knot
Structure may include at least two electrodes set on mobile terminal inner wall opposite face, the electrode pin that connect with the electrode, and, with
The port ADC of above-mentioned electrode pin connection, can make above-mentioned electrode form a capacitive detecting structure inside mobile terminal, pass through
The voltage difference of detection on the electrode, whether mobile terminal inside have foreign matter entrance, solve and moving in the prior art if can determine
User can not have found the problem of foreign matter enters mobile terminal in time in the use process of dynamic terminal.The present embodiment is examined by foreign matter
Geodesic structure is monitored entire mobile terminal, once there is foreign matter entrance, user can be reminded to clear up in time, pre- resistance to movement
There is dysfunction in terminal, improves the service life of mobile terminal.
It should be understood that the embodiment of the present invention in, radio frequency unit 401 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 410 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 402 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 403 can be received by radio frequency unit 401 or network module 402 or in memory 409
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 403 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 400 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loudspeaker, buzzer and receiver etc..
Input unit 404 is for receiving audio or video signal.Input unit 404 may include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 406.Through graphics processor 4041, treated that picture frame can be deposited
Storage is sent in memory 409 (or other storage mediums) or via radio frequency unit 401 or network module 402.Mike
Wind 4042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 401 is converted in the case where telephone calling model.
Mobile terminal 400 further includes at least one sensor 405, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 4041, and proximity sensor can close when mobile terminal 400 is moved in one's ear
Display panel 4041 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 406 is for showing information input by user or being supplied to the information of user.Display unit 406 can wrap
Display panel 4041 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 4041.
User input unit 407 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 407 include touch panel 4071 and
Other input equipments 4072.Touch panel 4071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 4071 or in touch panel 4071
Neighbouring operation).Touch panel 4071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, 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 410, receiving area
It manages the order that device 410 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 4071.In addition to touch panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 4071 can be covered on display panel 4041, when touch panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touching
The type for touching event provides corresponding visual output on display panel 4041.Although in Fig. 4, touch panel 4071 and display
Panel 4041 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 4071 and display panel 4041 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 408 is the interface that external device (ED) is connect with mobile terminal 400.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 408 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 400 or can be used in 400 He of mobile terminal
Data are transmitted between external device (ED).
Memory 409 can be used for storing software program and various data.Memory 409 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 409 may include high-speed random access memory, it 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 410 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 409, and calls and is stored in storage
Data in device 409 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 410 may include one or more processing units；Preferably, processor 410 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) powered to all parts, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 400 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 410, and memory 409 is stored in
On memory 409 and the computer program that can run on the processor 410, the computer program are executed by processor 410
Each process of the above-mentioned foreign matter detecting method embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating, here
It repeats no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned foreign matter detecting method embodiment, and energy when being executed by processor
Reach identical technical effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only
Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, 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 be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (10)
1. a kind of foreign bodies detection structure is applied to mobile terminal characterized by comprising
Set at least two electrodes of mobile terminal inner wall opposite face；
The electrode pin being connect with the electrode；And
The port analog-digital converter ADC being connect with the electrode pin；
Wherein, the electrode forms a capacitive detecting structure inside the mobile terminal, by detecting the electricity on the electrode
Whether pressure difference, determining has foreign matter entrance inside the mobile terminal.
2. foreign bodies detection structure according to claim 1, which is characterized in that the electrode is membrane electrode, the film
Electrode includes at least the first film electrode and the second membrane electrode.
3. foreign bodies detection structure according to claim 2, which is characterized in that the first film electrode is set to the movement
The rear cover inner wall of terminal, second membrane electrode are set to the display module inner wall of the mobile terminal；Alternatively, described first is thin
Membrane electrode is set to the display module inner wall of the mobile terminal, and second membrane electrode is set in the rear cover of the mobile terminal
Wall；Wherein, the display module inner wall is arranged in parallel with the rear cover inner wall.
4. foreign bodies detection structure according to claim 3, which is characterized in that second membrane electrode is set to the display
On the foam of mould group, second membrane electrode and the display module are pressure bonded to Your Majesty's mould group of the mobile terminal jointly.
5. foreign bodies detection structure according to claim 1, which is characterized in that the capacitive detecting structure is divided into multiple
Region, the electrode pin include it is multiple, multiple electrodes pin respectively with the multiple regions of capacitive detecting structure correspond connect
It connects, the port ADC is connected to by circuit connection module.
6. foreign bodies detection structure according to claim 5, which is characterized in that obtain the electrode position for generating voltage difference, lead to
It crosses the electrode position and determines position of the foreign matter inside mobile terminal.
7. foreign bodies detection structure according to claim 6, which is characterized in that further include screen display component, the screen
The multiple regions of the multiple regions of display component and the capacitive detecting structure correspond, when determine the foreign matter it is mobile eventually
Behind position inside end, the display reminding information in the corresponding screen display component region of the position.
8. a kind of foreign matter detecting method is applied to mobile terminal, which is characterized in that the mobile terminal includes being set to mobile terminal
At least two electrodes of inner wall opposite face, the electrode pin being connect with the electrode, and, the mould being connect with the electrode pin
The port number converter ADC；The electrode forms a capacitive detecting structure inside the mobile terminal, which comprises
Detect the voltage difference on the electrode；
When the voltage difference changes, determining has foreign matter to enter inside the mobile terminal；
The display reminding information on the mobile terminal screen.
9. foreign matter detecting method according to claim 8, which is characterized in that the capacitive detecting structure is divided into multiple
Region, the electrode pin include it is multiple, multiple electrodes pin respectively with the multiple regions of capacitive detecting structure correspond connect
Connect, the port ADC be connected to by circuit connection module, it is described when the voltage difference changes, determine have foreign matter into
Entering the step inside the mobile terminal includes:
When the voltage difference changes, electrode position corresponding to changed voltage difference is determined；
According to the electrode position, position of the foreign matter inside mobile terminal is determined；
The mobile terminal further includes screen display component, the multiple regions of the screen display component and the capacitance detecting knot
The multiple regions of structure correspond, described to include: in the step of display reminding information on the mobile terminal screen
After determining position of the foreign matter inside mobile terminal, shown in the corresponding screen display component region of the position
Show prompt information.
10. a kind of mobile terminal, which is characterized in that including the foreign bodies detection structure as described in any one of claims 1 to 7.
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| CN112858390A (en) * | 2020-12-31 | 2021-05-28 | 云谷（固安）科技有限公司 | Foreign matter testing device and foreign matter testing method |
| US11121288B2 (en) | 2019-01-16 | 2021-09-14 | Lextar Electronics Corporation | Package structure of light-emitting element |
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