CN109799924A - False-touch prevention control method and device, mobile terminal, computer readable storage medium - Google Patents
False-touch prevention control method and device, mobile terminal, computer readable storage medium Download PDFInfo
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Abstract
The invention discloses a kind of false-touch prevention control method and device, mobile terminal, computer readable storage medium, when mobile terminal, which is in, puts out screen state, start false-touch prevention control model, in this mode, the signal of touch controlled key and key control circuit is detected respectively, when only the two signal all meets condition, just judge that the touch-control is effective, if being unsatisfactory for, then the touch-control is invalid, pass through the set-up mode of device isolation in this way, the design cost of circuit can be reduced, also improve the reliability of product, stability, improve the usage experience of user, reduce the probability of error touch control, reduce after-sales service cost.
Description
Technical field
The present invention relates to field of terminal technology, eventually more specifically to a kind of false-touch prevention control method and device, movement
End, computer readable storage medium.
Background technique
Currently, ultrathin and lighting in order to realize mobile terminal, most of end product be all mostly use it is non-disconnectable
The internal battery unloaded realizes the ultra-thin design for aesthetic of mobile phone, and for waterproof consideration, it is reduced to the greatest extent in present design outer
A possibility that mouth is to reduce water inlet is missed, for example uses the button of tactile in the prior art, is realized in conjunction with the shell of terminal
Current physical button function, such as the design method of current pressure buttons.
But the button of touch can there is a problem of it is following:
One, touch control manner becomes touch or touch-control, even light pressure triggering from push type；
Two, with the change of touch control manner, so that the sensitivity of touch-control improves, it that is to say user under any circumstance only
It wants gentle touchdown that can trigger, especially when putting out screen, places in pocket or knapsack, usually will appear the feelings of error touch control
Condition seriously reduces user's impression in this way.
Summary of the invention
The embodiment of the invention provides a kind of false-touch prevention control method and device, mobile terminal, computer-readable storage medium
Usually there is maloperation to solve touch controlled key in the prior art in matter, and the technical problem for causing user experience bad.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of false-touch prevention control methods, for movement
The triggering of touch controlled key in terminal controls, which comprises
The current working condition of the mobile terminal is detected, the working condition includes bright screen state and puts out screen state；
If putting out screen state in described, the false-touch prevention control model of the mobile terminal is opened；
Detect whether the touch controlled key is triggered；
If being triggered, the control signal of capture button control circuit output；
Judge whether the control signal meets trigger condition；
Determine whether the triggering of the touch controlled key is effective according to the result of judgement.
Optionally, the touch controlled key includes pressure type key, capacitance key and proximity key.
Optionally, if the touch controlled key is pressure type key, whether the detection touch controlled key, which is triggered, includes:
Acquisition user presses generated dynamics and deformation degree on the pressure type key；
Compare the size relation between the dynamics and/or the deformation degree and preset activation threshold value；
Determine whether the pressing is effective according to the result of the comparison.
Optionally, if the key control circuit is metal key-press, the control of the capture button control circuit output
Signal includes:
It detects the metal key-press and is pressed situation；
Based on the pressing situation judge the metal key-press whether short circuit making, exported if short circuit making low level letter
Number.
Optionally, the key control circuit includes triode, two resistors and key, wherein described two resistors
One end connect to power supply, the other end is connect with the collector of the triode and base stage respectively；One end of the key with
The base stage of the triode connects, the emitter connect and ground of the other end and the triode.
Optionally, the control signal of the capture button control circuit output includes:
Detect whether the key is pressed connection；
If so, the triode is switched on, the current potential of the collector of the triode is detected, using the current potential as control
Signal output processed.
Optionally, if the trigger condition be low level it is effective, the result according to judgement determine the touch-control by
The triggering of key whether effectively include:
If the control signal is low level, it is determined that the triggering of the touch controlled key is legal touch control operation；
If the control signal is non-low level, it is determined that the triggering of the touch controlled key is illegal touch control operation.
Further, the embodiment of the present invention also provides a kind of Touch-control error prevention control device, for mobile terminal
Touch controlled key triggering control, described device includes: control module, touch controlled key and key control circuit；
The control module detects the current working condition of the mobile terminal；If putting out screen state in described, institute is opened
State the false-touch prevention control model of mobile terminal；Detect whether the touch controlled key is triggered；If being triggered, the key is acquired
The control signal of control circuit output；Judge whether the control signal meets trigger condition；Institute is determined according to the result of judgement
Whether the triggering for stating touch controlled key is effective.
Further, the embodiment of the present invention also provides a kind of mobile terminal, including processor, memory and communication bus；
The communication bus is for realizing the connection communication between processor and memory；
The processor is for executing the one or more programs stored in memory, to realize false-touch prevention as described above
The step of control method.
Further, the embodiment of the present invention also provides a kind of computer readable storage medium, the computer-readable storage
Media storage has one or more program, and one or more of programs can be executed by one or more processor, with
The step of realizing false-touch prevention control method as described above.
The beneficial effect of the embodiment of the present invention is:
The embodiment of the invention provides a kind of false-touch prevention control method and device, mobile terminal, computer-readable storage medium
Matter can have the defects that error touch control for the triggering of touch controlled key in the prior art, when mobile terminal, which is in, puts out screen state, open
Dynamic false-touch prevention control model detects the signal of touch controlled key and key control circuit in this mode respectively, only the two signal
When all meeting condition, just judge that the touch-control is effective, if not satisfied, then the touch-control be it is invalid, pass through device isolation in this way
Set-up mode can reduce the design cost of circuit, also improve reliability, the stability of product, and that improves user uses body
It tests, reduces the probability of error touch control, reduce after-sales service cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
The hardware structural diagram of Fig. 1 each embodiment one optional mobile terminal to realize the present invention；
Fig. 2 is the flow chart of false-touch prevention control method provided in an embodiment of the present invention；
Fig. 3 is the refined flow chart of false-touch prevention control method provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of false-touch prevention control device provided in an embodiment of the present invention；
Fig. 5 is the Skin Resistance equivalent circuit diagram of human body；
Fig. 6 is the circuit diagram of key touch-control circuit provided in an embodiment of the present invention；
Fig. 7 is terminal side provided in an embodiment of the present invention structural schematic diagram；
Fig. 8 is the structural schematic diagram of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (PersonalDigital Assistant, PDA), portable matchmaker
Body player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. are mobile
The fixed terminals such as terminal, and number TV, desktop computer, it is however noted that, above-mentioned terminal should understand that
The terminal of double screen is designed with to be, and double screen can be realized based on current terminal enclosure and is bending or folding over, or even also
Double-display screen can be flexible.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 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 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, 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 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 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 the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 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 1061.
User input unit 107 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 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, 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 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 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 109 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 110 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 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 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 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Based on above-mentioned mobile terminal hardware configuration, each embodiment of control method of the present invention is proposed.
First embodiment:
The push-button design mode of trend and induction type for the simplicity of current cell phone appearance design, user are using
When maloperation probability the phenomenon that greatly improving, the embodiment of the present invention proposes a kind of by way of judging to determine that at many levels
Touch control operation is identified, maloperation is avoided.
As shown in Fig. 2, being the flow chart of false-touch prevention control method provided in this embodiment, this method specifically includes following step
It is rapid:
S201 detects the current working condition of the mobile terminal.
In the present embodiment, the working condition includes bright screen state and puts out screen state, and putting out screen state is to be easiest to out
Mobile phone is placed in pocket or knapsack by existing unconscious touch-control, such as user, due to the setting of existing touch-controlled key,
Its trigger control be it is much sensitiveer than the triggering of the pressing keys of physical entity, in knapsack, often with other article phases
Mutually collision, and the dynamics of these collisions is enough to realize the triggering of key；For bright screen state, it generally seldom will appear maloperation,
Because under bright screen state, user is conscious evacuation open button region.
S202 opens the false-touch prevention control model of the mobile terminal if putting out screen state in described.
In this step, here primarily directed to the higher situation of probability of terminal maloperation in the case where putting out screen state, certainly,
It is also the key triggering control that can be adapted under bright screen state, only can improve user by way of setting switch
Selectively used.
In the present embodiment, the false-touch prevention control model be substantially start a control circuit, the control circuit with
Touch controlled key is used together, and in other words, in the case where putting out screen state, if desired user has the touch controlled key on mobile terminal
When the operation of effect, then needs to control circuit and key while operating.
In practical applications, the control circuit can be a trigger switch, be also possible to the detection electricity of a completion
Road, or even the device or structure that can also be physical button etc.
S203, detects whether the touch controlled key is triggered.
It in the present embodiment, is all the power for having fixed triggering critical point, and working as touch controlled key to the triggering of touch controlled key
When degree reaches the critical point, then illustrate that key is triggered.
In the present embodiment, in the case where putting out screen state, the critical point of the triggering can be set to than critical under bright screen state
Point is high, critical point setting can also be improved and can be touched to the mistake put out under screen state to avoid the exclusion of some maloperations in this way
Control carries out certain screening.
In practical applications, it for pressure buttons, can be determined by detecting the deformation degree that key is pressed
Whether it is triggered, or determines whether to be triggered by the dynamics of detection pressing.
S204, if being triggered, the control signal of capture button control circuit output.
In the present embodiment, control signal here can be key control circuit and detect the letter that trigger switch generates
Number, it is also possible to the electricity of the output or input pin on some device in the signal or circuit that circuit itself generates
Position signal etc..
S205, judges whether the control signal meets trigger condition.
Here trigger condition refers to that control signal is low level or high level, still, in practical applications, if pressing
Key control circuit is also using key come when realizing, then the triggering item can also be the trigger condition of key itself, such as press
Power, deformation etc., or even can also be the impedance of generation.
S206 determines whether the triggering of the touch controlled key is effective according to the result of judgement.
In this step, if control signal is when meeting trigger condition, then it is assumed that under current state, touch controlled key itself also by
It triggers, while the control signal of control circuit is also met, then it is assumed that the touch control operation of the touch controlled key is effective, and root
Corresponding operation is carried out to terminal according to touch-control corresponding instruction；
If control signal is unsatisfactory for trigger condition, then it is assumed that under current state, although touch controlled key itself is also touched
Send out, and the control signal of control circuit is unsatisfactory for condition, then it is assumed that the touch control operation of the touch controlled key be it is invalid, either
Touch controlled key itself is not also triggered, while the control signal of control circuit is unsatisfactory for condition, then it is assumed that the touch controlled key
Touch control operation be invalid.
In the present embodiment, the touch controlled key can be in pressure type key, capacitance key and proximity key
It is one of.
If the touch controlled key is pressure type key, whether the detection touch controlled key, which is triggered, includes:
Acquisition user presses generated dynamics and deformation degree on the pressure type key；
Compare the size relation between the dynamics and/or the deformation degree and preset activation threshold value；
Determine whether the pressing is effective according to the result of the comparison.
In the present embodiment, key touch-control circuit can be realized by the way of button, a letter can also be used
Single trigger circuit is realized, if the key control circuit is metal key-press, the capture button control circuit output
Controlling signal includes:
It detects the metal key-press and is pressed situation；
Based on the pressing situation judge the metal key-press whether short circuit making, exported if short circuit making low level letter
Number.
In practical applications, which is arranged on the shell of mobile terminal, and setting corresponding with touch controlled key,
The corresponding metal key-press of one touch controlled key, in the case where putting out screen state, it is effective for only simultaneously could calculating two by key pressing
Triggering.Specifically, the metal key-press is exposed on the shell of terminal by two sheet metals, when user is in the case where putting out screen state
When controlling volume, then corresponding volume button is first found, then pressing keys, while finger is contacted into two metals simultaneously
Piece connects metal key-press, that is, is comparable to for the Skin Resistance of user being linked into key circuit, and the skin resistance of human body
After anti-access, the control signal in key circuit can be changed, control signal is set to 0, is low level, this when, user
The key of pressing realizes the adjustment of volume using effective input.
In the present embodiment, if key control circuit is circuit structure, the key control circuit is especially by three
Pole pipe Q1, two resistors (R1, R3) and key R2 composition, as shown in figure 5, wherein one end of described two resistors with electricity
Source VDD connection, the other end are connect with the collector of the triode Q1 and base stage respectively；One end of the key R2 and described three
The base stage of pole pipe Q1 connects, the emitter connect and ground of the other end and the triode Q1.
At this moment, the control signal of the capture button control circuit output includes:
Detect whether the key is pressed connection；
If so, the triode is switched on, the current potential of the collector of the triode is detected, using the current potential as control
Signal output processed.
If the trigger condition is that low level is effective, the result according to judgement determines the triggering of the touch controlled key
Whether effectively include:
If the control signal is low level, it is determined that the triggering of the touch controlled key is legal touch control operation；
If the control signal is non-low level, it is determined that the triggering of the touch controlled key is illegal touch control operation.
In conclusion false-touch prevention control method provided in this embodiment, by opening when mobile terminal is in and puts out screen state
Dynamic false-touch prevention control model detects the signal of touch controlled key and key control circuit in this mode respectively, only the two signal
When all meeting condition, just judge that the touch-control is effective, if not satisfied, then the touch-control be it is invalid, pass through device isolation in this way
Set-up mode can reduce the design cost of circuit, also improve reliability, the stability of product, and that improves user uses body
It tests, reduces the probability of error touch control, reduce after-sales service cost.
Second embodiment:
Refering to what is shown in Fig. 3, be false-touch prevention control method provided in this embodiment refined flow chart, the embodiment be with
Terminal side setting volume adjustment key is is illustrated for pressure buttons, specific this method comprises the following steps:
A metal key-press is arranged in each volume adjustment key-side in S301.
In the present embodiment, the corresponding equivalent circuit structure of the metal key-press is as shown in Figures 6 and 7, and the equivalent circuit is specific
It is made up of triode Q1, two resistors (R1, R3) and key R2, as shown in figure 5, wherein one end of described two resistors
It is connect with power vd D, the other end is connect with the collector of the triode Q1 and base stage respectively；One end of the key R2 with
The base stage of the triode Q1 connects, the emitter connect and ground of the other end and the triode Q1.
Position and the positional relationship of volume adjustment key key1, key2 is arranged in metal key-press, as shown in fig. 7, the metal
Key is mainly used for realizing triggering by the finger of user, is based on the basis of above-mentioned circuit shown in fig. 6, if user hand
After abutment to metal key-press, Q1 can be connected, the reason is that human body impedance is mainly made of Skin Resistance and internal impedance, whole
In a impedance network, what is played a major role is Skin Resistance, and Skin Resistance is primarily referred to as epidermis impedance, the outermost layer angle of epidermis
The impedance of matter layer is very big, in the state of dry and clean, resistivity 100-1000K Ω * m.Key1 and sheet metal simultaneously
Skin Resistance is realized in R2 in the case where pressing, and realizes partial pressure, Q1 pipe closure, low level, then CPU recognizes low electricity by GPIO
It is flat, that is, it is determined as that metal key-press is pressed.
Whether S302, detection volume adjustment key are triggered.
In the present embodiment, can determine whether to be triggered by detecting the deformation degree that key is pressed, either
Determine whether to be triggered by the dynamics of detection pressing.After detecting that volume adjustment key is triggered, step S303 is executed,
Otherwise terminate process.
Whether S303, detection metal key-press are pressed connection.
If detecting the pressing of user, illustrate two sheet metals that user has been connected by finger on metal key-press,
At this moment it is equivalent to access the Skin Resistance of human body in circuit, due to the resistivity 100-1000K Ω * m of human skin, this
Sample can promote the base voltage in Q1, to realize the conducting of Q1, after conducting, the voltage of collector can descend and will become
Low level, at this moment mobile terminal detects that the current potential is changed, then illustrates that this is to have to the pressing of volume adjustment key
Effect.
S304, the collector potential of detection transistor Q1.
S305, if the current potential of collector is low level.
S306 executes the corresponding control operation of pressing keys.
In the present embodiment, it for the method for step S301-S306, is all based on terminal and is in the reality put out in the state of screen
It is existing, when under bright screen state, it generally seldom will appear maloperation, because user is conscious keeps away under bright screen state
Get out of the way key area.When if desired also realizing above-mentioned control under bright screen state, then it can be controlled by one switch of setting
Whether system selects which control button.
To sum up, the present embodiment is by starting false-touch prevention control model, in the mode when mobile terminal is in and puts out screen state
Under, the signal of touch controlled key and key control circuit is detected respectively, when only the two signal all meets condition, just judges the touch-control
Effective, if not satisfied, then the touch-control be it is invalid, the mode of discrete device may be implemented in this way, reduce the cost of manufacture,
It is suitble to promote on mobile terminals, meanwhile, it is realized using above-mentioned circuit structure principle, greatly reduces erroneous judgement probability, not only mention
User's impression is risen, reliability, the stability of product is also improved, reduces after-sales service cost.
3rd embodiment:
The present embodiment additionally provides a kind of Touch-control error prevention control device, as shown in figure 4, the device include: control module 31,
Touch controlled key 32 and key control circuit 33；
The control module 31 detects the current working condition of the mobile terminal；If putting out screen state in described, open
The false-touch prevention control model of the mobile terminal；Detect whether the touch controlled key 32 is triggered；If being triggered, described in acquisition
The control signal that key control circuit 33 exports；Judge whether the control signal meets trigger condition；According to the result of judgement
Determine whether the triggering of the touch controlled key 32 is effective.
In the present embodiment, the control module 31 can be realized directly using the CPU on mobile terminal, and touch-control is pressed
Key 32 and key control circuit 33 can be series connection and use, and is also possible to be connected in parallel use, generally speaking, is putting out screen shape
When state, the use of key control circuit 33 is opened, is also possible to select to use by way of status switch is arranged, not necessarily
Exactly putting out could use under screen state, can be further improved avoiding for error touch control in this way.
In the present embodiment, on the basis of being provided with touch controlled key 32 and key control circuit 33, the tool of control module 31
As soon as body detecting step repeats no more here as described in above-described embodiment and two.
In the present embodiment, additionally provide a kind of mobile terminal, it is shown in Figure 8, the mobile terminal include processor 41,
Memory 42 and communication bus 43, in which:
Communication bus 43 is for realizing the connection communication between processor 41 and memory 42；
Processor 41 is for executing the one or more programs stored in memory 42, to realize that above-mentioned first embodiment arrives
Each step of false-touch prevention control method in second embodiment.
The present embodiment additionally provides a kind of computer readable storage medium, which has one
Or multiple programs, the one or more program can be executed by one or more processor, to realize that above-mentioned first embodiment arrives
Each step of false-touch prevention control method in second embodiment.
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.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
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.) method that executes 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, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of false-touch prevention control method, for the triggering control to the touch controlled key on mobile terminal, which is characterized in that described
Method includes:
The current working condition of the mobile terminal is detected, the working condition includes bright screen state and puts out screen state；
If putting out screen state in described, the false-touch prevention control model of the mobile terminal is opened；
Detect whether the touch controlled key is triggered；
If being triggered, the control signal of capture button control circuit output；
Judge whether the control signal meets trigger condition；
Determine whether the triggering of the touch controlled key is effective according to the result of judgement.
2. false-touch prevention control method as described in claim 1, which is characterized in that the touch controlled key include pressure type key,
Capacitance key and proximity key.
3. false-touch prevention control method as claimed in claim 2, which is characterized in that if the touch controlled key is pressure type key
When, whether the detection touch controlled key, which is triggered, includes:
Acquisition user presses generated dynamics and deformation degree on the pressure type key；
Compare the size relation between the dynamics and/or the deformation degree and preset activation threshold value；
Determine whether the pressing is effective according to the result of the comparison.
4. false-touch prevention control method as described in any one of claims 1-3, which is characterized in that if the key control circuit is
When metal key-press, the control signal of the capture button control circuit output includes:
It detects the metal key-press and is pressed situation；
Based on the pressing situation judge the metal key-press whether short circuit making, low level signal is exported if short circuit making.
5. false-touch prevention control method as described in any one of claims 1-3, which is characterized in that the key control circuit includes
Triode, two resistors and key, wherein one end of described two resistors connects to power supply, the other end respectively with it is described
The collector of triode is connected with base stage；One end of the key is connect with the base stage of the triode, the other end and described three
The emitter connect and ground of pole pipe.
6. false-touch prevention control method as claimed in claim 5, which is characterized in that the control of the capture button control circuit output
Signal processed includes:
Detect whether the key is pressed connection；
If so, the triode is switched on, the current potential of the collector of the triode is detected, is believed the current potential as control
Number output.
7. false-touch prevention control method as claimed in claim 6, which is characterized in that if the trigger condition is that low level is effective
When, the result according to judgement determine the touch controlled key triggering whether effectively include:
If the control signal is low level, it is determined that the triggering of the touch controlled key is legal touch control operation；
If the control signal is non-low level, it is determined that the triggering of the touch controlled key is illegal touch control operation.
8. a kind of Touch-control error prevention control device, for the triggering control to the touch controlled key on mobile terminal, which is characterized in that institute
Stating device includes: control module, touch controlled key and key control circuit；
The control module detects the current working condition of the mobile terminal；If putting out screen state in described, the shifting is opened
The false-touch prevention control model of dynamic terminal；Detect whether the touch controlled key is triggered；If being triggered, acquisition is described to press key control
The control signal of circuit output；Judge whether the control signal meets trigger condition；The touching is determined according to the result of judgement
Whether the triggering for controlling key is effective.
9. a kind of mobile terminal, which is characterized in that including processor, memory and communication bus；
The communication bus is for realizing the connection communication between processor and memory；
The processor is for executing the one or more programs stored in memory, to realize as any in claim 1-8
The step of false-touch prevention control method described in item.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be executed by one or more processor, to realize as in claim 1-7
The step of described in any item false-touch prevention control methods.
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| CN201811595561.5A CN109799924B (en) | 2018-12-25 | 2018-12-25 | False touch prevention control method and device, mobile terminal and computer readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595561.5A CN109799924B (en) | 2018-12-25 | 2018-12-25 | False touch prevention control method and device, mobile terminal and computer readable storage medium |
Publications (2)
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| CN109799924B CN109799924B (en) | 2023-01-13 |
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Effective date of registration: 20221230 Address after: 237000 Yuquan West Road, Chengguan Town, Huoqiu County, Lu'an City, Anhui Province Applicant after: ANHUI LONGYUN INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 10 / F, block a, Han's innovation building, 9018 Beihuan Avenue, gaoxinyuan, Nanshan District, Shenzhen, Guangdong Province Applicant before: NUBIA TECHNOLOGY Co.,Ltd. |