CN108055412A - Control method, mobile terminal and the computer readable storage medium of mobile terminal - Google Patents
Control method, mobile terminal and the computer readable storage medium of mobile terminal Download PDFInfo
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- CN108055412A CN108055412A CN201711498277.1A CN201711498277A CN108055412A CN 108055412 A CN108055412 A CN 108055412A CN 201711498277 A CN201711498277 A CN 201711498277A CN 108055412 A CN108055412 A CN 108055412A
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- mobile terminal
- ultrasonic signal
- screen
- ultrasonic
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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
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of method, mobile terminal and computer readable storage medium for controlling mobile terminal, this method includes：After the electric signal of mobile terminal triggering is detected, based on the electroacoustic transducer being attached in mobile terminal screen, the first ultrasonic signal is triggered in mobile terminal screen by electric signal；First ultrasonic signal is received by the ultrasonic probe, ultrasonic receiver in mobile terminal and runs into the second ultrasonic signal returned after barrier；Based on the application program being currently running in mobile terminal, mobile terminal is controlled according to the first ultrasonic signal and the corresponding property value of the second ultrasonic signal.The present invention is realized sends the big ultrasonic signal of intensity by mobile terminal screen, to pass through the big ultrasonic signal of the intensity, and the application program controlling mobile terminal currently moved according to mobile terminal on foreground, ultrasonic signal is sent with respect to mobile terminal receiver, far distance controlled mobile terminal can be realized by sending ultrasonic signal by screen.
Description
Technical field
The present invention relates to field of terminal technology more particularly to a kind of method, mobile terminal and calculating for controlling mobile terminal
Machine readable storage medium storing program for executing.
Background technology
During ultrasonic signal is applied to mobile terminal, mobile terminal sends ultrasonic signal by its receiver,
The ultrasonic signal returned after barrier is run into transmission process by its microphone received ultrasonic signal, and according to being sent out
The ultrasonic signal sent and the ultrasonic signal received judge movement tendency of the mobile terminal compared with barrier, are moved with controlling
Dynamic terminal.But due to the area very little of mobile terminal receiver, cause transmitted ultrasonic signal strength also smaller, because
This, only when mobile terminal and barrier are in the case of closer to the distance, could control mobile terminal, i.e., by ultrasonic signal
Existing mobile terminal can not achieve far distance controlled by ultrasonic signal.
The content of the invention
It is a primary object of the present invention to propose a kind of to control the method for mobile terminal, mobile terminal and computer-readable deposit
Storage media, it is intended to solve the technical issues of existing mobile terminal can not achieve far distance controlled by ultrasonic signal.
To achieve the above object, the present invention provides a kind of method for controlling mobile terminal, the control mobile terminals
Method includes：
After the electric signal of mobile terminal triggering is detected, based on the electroacoustic transduction being attached in the mobile terminal screen
Device triggers the first ultrasonic signal by the electric signal in mobile terminal screen；
After barrier being run by ultrasonic probe, ultrasonic receiver reception first ultrasonic signal in the mobile terminal
The second ultrasonic signal returned；
Based on the application program being currently running in the mobile terminal, according to first ultrasonic signal and described second
The corresponding property value of ultrasonic signal controls the mobile terminal.
Optionally, it is described after the electric signal of mobile terminal triggering is detected, based on being attached to the mobile terminal screen
In electroacoustic transducer, the step of the first ultrasonic signal is triggered in mobile terminal screen by the electric signal includes：
After the electric signal of the mobile terminal triggering is detected, pass through the electroacoustic being attached in the mobile terminal screen
The electric signal is converted into mechanical oscillation by energy converter；
The mechanical oscillation are transmitted in the screen, to trigger first ultrasonic signal in the screen.
Optionally, it is described based on the application program being currently running in the mobile terminal, believed according to first ultrasonic wave
Number corresponding with second ultrasonic signal property value controls the step of mobile terminal to include：
Determine the corresponding transmission amplitude of first ultrasonic signal and the corresponding reception of second ultrasonic signal
Amplitude；
Calculate the transmission amplitude and the difference in magnitude received between amplitude；
The difference in magnitude that gained is calculated according to different time points calculates amplitude change rate；
It is described mobile whole according to amplitude change rate control based on the application program being currently running in the mobile terminal
End.
Optionally, it is described based on the application program being currently running in the mobile terminal, according to the amplitude change rate control
The step of making the mobile terminal includes：
Movement tendency of the mobile terminal compared with the barrier is determined according to the amplitude change rate；
The application program and the movement tendency being currently running according to the mobile terminal determine corresponding operational order, and
The mobile terminal is controlled according to the operational order.
Optionally, the application program being currently running according to the mobile terminal and the movement tendency determine corresponding
Operational order, and included according to the step of operational order control mobile terminal：
If the application program that the mobile terminal is currently running is talk application program, and described in the mobile terminal convergence
Barrier, it is determined that corresponding operational order instructs for screen control；
According to the screen control instruction screen of the mobile terminal is controlled to enter black state from bright screen state.
Optionally, it is described to determine that the mobile terminal becomes compared with the movement of the barrier according to the amplitude change rate
The step of gesture, includes：
Determine the variation tendency of the amplitude change rate；
If the amplitude change rate increase, confirms barrier described in the mobile terminal convergence；
If the amplitude change rate reduces, confirm the mobile terminal away from the barrier.
Optionally, it is described based on the application program being currently running in the mobile terminal, believed according to first ultrasonic wave
Number corresponding with second ultrasonic signal property value controls the step of mobile terminal to include：
Determine the base frequency of first ultrasonic signal and the frequency variation model of second ultrasonic signal
It encloses；
Frequency constant interval is determined according to the base frequency and the receives frequency excursion；
According to calculating the frequency constant interval and intensity variation curve corresponding with the frequency constant interval
The Doppler effect difference in areas of ultrasonic signal；
Based on the application program being currently running in the mobile terminal, according to Doppler effect difference in areas control
Mobile terminal.
Optionally, the ultrasonic probe, ultrasonic receiver is the microphone of mobile terminal, and the electroacoustic transducer is piezoelectric ceramics
Piece.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal include memory,
Processor and be stored in the mobile terminal control program that can be run on the memory and on the processor, it is described it is mobile eventually
End control program realizes the step of method of control mobile terminal as described above when being performed by the processor.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
Mobile terminal control program is stored on storage medium, is realized when the mobile terminal control program is executed by processor as above
The step of method of the control mobile terminal.
In the present invention by after the electric signal that mobile terminal triggers is detected, based on being attached to the mobile terminal screen
In electroacoustic transducer, the first ultrasonic signal is triggered in mobile terminal screen by the electric signal；Pass through the movement
Ultrasonic probe, ultrasonic receiver in terminal receives first ultrasonic signal and runs into the second ultrasonic signal returned after barrier；
Based on the application program being currently running in the mobile terminal, believed according to first ultrasonic signal and second ultrasonic wave
Number corresponding property value controls the mobile terminal.It realizes and the big ultrasonic signal of intensity is sent by mobile terminal screen,
To be moved eventually by the big ultrasonic signal of the intensity and according to the application program controlling that mobile terminal currently moves on foreground
End sends ultrasonic signal with respect to mobile terminal receiver, and sending ultrasonic signal by screen can realize at a distance
Control mobile terminal.
Description of the drawings
A kind of Fig. 1 hardware architecture diagrams of terminal of each embodiment to realize the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of the method preferred embodiment of present invention control mobile terminal；
Fig. 4 is a kind of structure diagram set in mobile terminal in the embodiment of the present invention there are two microphone；
Fig. 5 is based on the application program being currently running in the mobile terminal, according to described first in the embodiment of the present invention
Ultrasonic signal and the corresponding property value of second ultrasonic signal control a kind of schematic diagram of the mobile terminal；
Fig. 6 is mobile terminal convergence and a kind of schematic diagram away from barrier in the embodiment of the present invention；
Fig. 7 is based on the application program being currently running in the mobile terminal, according to described first in the embodiment of the present invention
Ultrasonic signal and the corresponding property value of second ultrasonic signal control another schematic diagram of the mobile terminal；
Fig. 8 is a kind of schematic diagram that the first area and second area are calculated in the embodiment of the present invention.
The realization, the function and the advantages of the object of the present invention will explain referring to the drawings in conjunction with the embodiments.
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, using for representing that the suffix of such as " module ", " component " or " unit " of element is only
Be conducive to the explanation of the present 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 can include such as mobile phone, tablet
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
The shiftings such as media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer
The dynamic fixed terminals such as terminal and number TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
For moving outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware architecture diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, 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 form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or fewer components,
Either combine some components or different components arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
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, handled to processor 110；In addition, by the data sending of uplink 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, it penetrates
Frequency unit 101 can also be communicated by wireless communication with network and other equipment.Above-mentioned wireless communication can use any communication
Standard or agreement include 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 has provided wireless broadband internet to the user and has accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and must be configured into for mobile terminal is not belonging to, it completely can be according to need
It to be omitted in the scope of essence for not changing invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
Formula, speech recognition mode, broadcast reception mode when under isotypes, by radio frequency unit 101 or WiFi module 102 it is receiving or
The voice data stored in memory 109 is converted into audio signal and exports as sound.Moreover, audio output unit 103
The relevant audio output of specific function performed with mobile terminal 100 can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 can include loud speaker, buzzer etc..
A/V input units 104 are used to receive audio or video signal.A/V input units 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the image data of video obtained in image capture mode by image capture apparatus (such as camera) carry 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 (voice data), and can be voice data by such acoustic processing.Audio that treated (voice) data can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement 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 one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification 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 ray sensor, details are not described herein.
Display unit 106 is used to show by information input by user or be 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 may be employed
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for the number for receiving input or character information and generation and the use of mobile terminal
The key signals input that family is set and function control is related.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 user on it or neighbouring touch operation
(for example user uses any suitable objects such as finger, stylus or attachment 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
Contact coordinate is converted into, then gives processor 110, and the order that processor 110 is sent can be received and performed.It in addition, can
To realize touch panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except 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 to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc.
One or more, do not limit herein specifically.
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 component independent as two to realize the function that outputs and inputs of mobile terminal, 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) be connected with mobile terminal 100 can by interface.For example,
External device (ED) can include wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for device of the connection 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 storage software program and various data.Memory 109 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 109 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 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part is stored in storage by running or performing the software program being stored in memory 109 and/or module and call
Data in device 109 perform the various functions of mobile terminal and processing data, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, the main processing operation system of application processor, user interface and application program etc., modem processor is main
Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
In addition, in mobile terminal 100 shown in Fig. 1, processor 110 is used to call the movement stored in memory 109
Terminal 100 controls program, and performs following operation：
After the electric signal of the triggering of mobile terminal 100 is detected, based on the electricity being attached in 100 screen of mobile terminal
Sonic transducer triggers the first ultrasonic signal by the electric signal in 100 screen of mobile terminal；
First ultrasonic signal is received by the ultrasonic probe, ultrasonic receiver in the mobile terminal 100 and runs into barrier
The second ultrasonic signal returned afterwards；
Based on the application program being currently running in the mobile terminal 100, according to first ultrasonic signal and described
The corresponding property value of second ultrasonic signal controls the mobile terminal 100.
Further, it is described after the electric signal of the triggering of mobile terminal 100 is detected, based on being attached to the mobile terminal
Electroacoustic transducer in 100 screens triggers the step of the first ultrasonic signal by the electric signal in 100 screen of mobile terminal
Suddenly include：
After the electric signal that the mobile terminal 100 triggers is detected, by being attached in 100 screen of mobile terminal
Electroacoustic transducer, the electric signal is converted into mechanical oscillation；
The mechanical oscillation are transmitted in the screen, to trigger first ultrasonic signal in the screen.
Further, it is described based on the application program being currently running in the mobile terminal 100, according to the described first ultrasound
The step of ripple signal and the corresponding property value of second ultrasonic signal control mobile terminal 100 includes：
Determine the corresponding transmission amplitude of first ultrasonic signal and the corresponding reception of second ultrasonic signal
Amplitude；
Calculate the transmission amplitude and the difference in magnitude received between amplitude；
The difference in magnitude that gained is calculated according to different time points calculates amplitude change rate；
Based on the application program being currently running in the mobile terminal 100, the shifting is controlled according to the amplitude change rate
Dynamic terminal 100.
Further, it is described based on the application program being currently running in the mobile terminal 100, changed according to the amplitude
Rate controls the step of mobile terminal 100 to include：
Movement tendency of the mobile terminal 100 compared with the barrier is determined according to the amplitude change rate；
The application program and the movement tendency being currently running according to the mobile terminal 100 determine that corresponding operation refers to
Order, and the mobile terminal 100 is controlled according to the operational order.
Further, the application program being currently running according to the mobile terminal 100 and the movement tendency determine
Corresponding operational order, and included according to the step of operational order control mobile terminal 100：
If the application program that the mobile terminal 100 is currently running is talk application program, and the mobile terminal 100 becomes
The nearly barrier, it is determined that corresponding operational order instructs for screen control；
According to the screen control instruction screen of the mobile terminal 100 is controlled to enter black state from bright screen state.
Further, it is described to determine the mobile terminal 100 compared with the barrier according to the amplitude change rate
The step of movement tendency, includes：
Determine the variation tendency of the amplitude change rate；
If the amplitude change rate increase, confirms barrier described in 100 convergence of mobile terminal；
If the amplitude change rate reduces, confirm the mobile terminal 100 away from the barrier.
Further, it is described based on the application program being currently running in the mobile terminal 100, according to the described first ultrasound
The step of ripple signal and the corresponding property value of second ultrasonic signal control mobile terminal 100 includes：
Determine the base frequency of first ultrasonic signal and the frequency variation model of second ultrasonic signal
It encloses；
Frequency constant interval is determined according to the base frequency and the receives frequency excursion；
According to calculating the frequency constant interval and intensity variation curve corresponding with the frequency constant interval
The Doppler effect difference in areas of ultrasonic signal；
Based on the application program being currently running in the mobile terminal 100, controlled according to the Doppler effect difference in areas
The mobile terminal 100.
Further, the ultrasonic probe, ultrasonic receiver is the microphone of mobile terminal 100, and the electroacoustic transducer is piezoelectricity
Potsherd.
Mobile terminal 100 can also be included to the power supply 111 (such as battery) of all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as 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.
For the ease of understanding the embodiment of the present invention, below to the communications network system that is based on of mobile terminal of the present invention into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
It unites as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned mobile terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and some are preserved in relation to use such as service features, data rates
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address is distributed and other functions, and PCRF2036 is business data flow and the strategy of IP bearing resources and charging control strategic decision-making
Point, it selects and provides available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., it does not limit herein.
Based on above-mentioned terminal hardware structure and communications network system, propose that the present invention controls each of the method for mobile terminal
A embodiment.
The present invention provides a kind of method for controlling mobile terminal.
With reference to Fig. 3, Fig. 3 is the flow diagram of the method preferred embodiment of present invention control mobile terminal.
In the present embodiment, the embodiment of the method for control mobile terminal is provided, it is necessary to illustrate, although in flow
Logical order is shown in figure, but in some cases, can be performed with the order being different from herein shown or described
Step.
In the present embodiment, the optional side for being applied in mobile terminal, controlling mobile terminal of method of mobile terminal is controlled
Method includes：
Step S10, after the electric signal of mobile terminal triggering is detected, based on the electroacoustic being attached in mobile terminal screen
Energy converter triggers the first ultrasonic signal by electric signal in mobile terminal screen.
When mobile terminal needs to start convergence sensing function, an electric signal can be sent to electroacoustic transducer.In order to keep away
Exempt from transmitted electric signal to interfere to user, which is high frequency electrical signal, and the frequency of the high frequency electrical signal is more than
20KHz (kHz).When the frequency of a certain signal is more than 20KHz, for ultrasonic signal, user can't hear.In mobile terminal
Electroacoustic transducer is attached in mobile terminal screen.After mobile terminal triggers electric signal, based on the electroacoustic being attached in screen
Energy converter triggers the first ultrasonic signal by electric signal in screen.
It should be noted that the application program of mobile terminal can be by calling specific API (Application
Programming Interface, application programming interface), to start convergence sensing function.
Further, ultrasonic probe, ultrasonic receiver is the microphone of mobile terminal, and electroacoustic transducer is piezoelectric ceramic piece.
Further, ultrasonic probe, ultrasonic receiver is the microphone of mobile terminal, i.e. ultrasonic probe, ultrasonic receiver is integrated in movement
In the microphone of terminal.When in mobile terminal there are two or during multiple microphones, can be by microphone all in mobile terminal
As ultrasonic probe, ultrasonic receiver or one of microphone is specified as ultrasonic probe, ultrasonic receiver.When will be more in mobile terminal
When a microphone is all used as ultrasonic probe, ultrasonic receiver, main ultrasonic probe, ultrasonic receiver and time ultrasonic probe, ultrasonic receiver, such as Fig. 4 can be set
It is shown.It is understood that ultrasonic probe, ultrasonic receiver can be also separately provided in the terminal.It should be noted that when movement
When the multiple microphones of terminal are all used as ultrasonic probe, ultrasonic receiver, mobile terminal can determine user by multiple ultrasonic probe, ultrasonic receivers
Operating gesture, and pass through the operating gesture realize intelligent control, at this point, the hand of user be barrier.
Electroacoustic transducer is the device that electric (sound) signal energy is converted into corresponding sound (electricity) signal energy, for by electricity
The energy converter of acoustic energy can be converted into, is to convert the electrical signal to mechanical oscillation, then generates sound wave by mechanical oscillation；For by sound
The energy converter of electric energy can be converted into, then is to convert acoustic signals into after mechanical oscillation reconvert into electric signal.In the present embodiment,
Electroacoustic transducer is piezoelectric ceramic piece, and piezoelectric ceramic piece is a kind of electrophonic musical element, is put among two panels copper circular electrode
Enter piezoelectric ceramics dielectric material, when connecting AC audio signal on two plate electrodes, piezoelectric patches can be according to the size of signal
Frequency occurs vibration and generates corresponding sound.In other embodiments, electroacoustic transducer other can be also realized electricity
It can be converted into the device of acoustic energy.
Further, step S10 includes：
Step a after the electric signal of mobile terminal triggering is detected, is changed by the electroacoustic being attached in mobile terminal screen
Energy device, converts the electrical signal to mechanical oscillation.
Step b, mechanical oscillation are transmitted in screen, to trigger the first ultrasonic signal in screen.
Further, after mobile terminal triggers electric signal, the electric energy energy converter being attached in mobile terminal screen receives
To after the electric signal, mechanical oscillation are converted the electrical signal to.It is understood that since electroacoustic transducer is attached in screen,
Therefore, after mechanical oscillation are converted the electrical signal to by electroacoustic transducer, which can be transmitted in screen, shield
Vibration is generated in curtain, triggers the first ultrasonic signal.It is understood that since the area of mobile terminal screen is big, lead to
The intensity for crossing the first ultrasonic signal that mobile terminal screen is triggered is larger.
Step S20, after running into barrier by ultrasonic probe, ultrasonic receiver the first ultrasonic signal of reception in mobile terminal
The second ultrasonic signal returned.
After mobile terminal triggers the first ultrasonic signal by its screen, the first ultrasonic signal, which runs into barrier, to be returned
It returns.In the present embodiment, the first ultrasonic signal is run into the ultrasonic signal returned after barrier and is denoted as the second ultrasonic wave letter
Number.After returning to ultrasonic signal after the first ultrasonic signal runs into barrier, which can be by mobile terminal
Ultrasonic probe, ultrasonic receiver received.
It should be noted that in the present embodiment, mobile terminal as ultrasonic wave sending device (i.e. screen) and surpasses simultaneously
Acoustic receiver device.In mobile terminal with respect in barrier motion process, mobile terminal screen is also moved with respect to barrier.According to
Doppler effect, when mobile terminal is moved compared with barrier, if both mobile terminal and barrier are close to each other, ultrasonic wave
Signal can be compressed, and the wavelength of ultrasonic signal becomes shorter, and frequency becomes higher, that is, generates blue-shifted phenomenon；And if mobile
Both terminal and barrier are located remotely from each other, and can generate opposite effect, and the wavelength of ultrasonic signal becomes longer, frequency become compared with
It is low, that is, generate Red Shift Phenomena.It should be noted that the speed of both mobile terminal and barrier relative motion is higher, it is produced
Blue shift or redshift effect it is bigger.It is understood that movement of the present embodiment mobile terminal with respect to barrier, essence
It is user during mobile terminal is used, user picks up mobile terminal close to human body or the process away from human body.
Step S30, based on the application program being currently running in mobile terminal, according to the first ultrasonic signal and the second ultrasound
The corresponding property value control mobile terminal of ripple signal.
After mobile terminal receives the second ultrasonic signal by its ultrasonic probe, ultrasonic receiver, mobile terminal determines that it is worked as
It is preceding just in the application program of front stage operation, and determine the first ultrasonic signal and the corresponding property value of the second ultrasonic signal, root
According to currently real just in the application program of front stage operation and the corresponding property value of the first ultrasonic signal and the second ultrasonic signal
Existing control operation.Wherein, the corresponding property value of the first ultrasonic signal includes but not limited to base frequency and sends amplitude, and second
The corresponding property value of ultrasonic signal includes but not limited to frequency range and receives amplitude.If mobile terminal is currently preceding
The application program of platform operation is music player, and mobile terminal then can be according to the first ultrasonic signal and the second ultrasonic signal
Corresponding property value adjusts its volume；It is mobile whole if mobile terminal is currently letter reader in the application program of front stage operation
End then can adjust the big of currently displayed word according to the first ultrasonic signal and the corresponding property value of the second ultrasonic signal
Small or adjustment screen brightness etc..
The present embodiment is by after the electric signal that mobile terminal triggers is detected, based on being attached in mobile terminal screen
Electroacoustic transducer triggers the first ultrasonic signal by electric signal in mobile terminal screen；Pass through the ultrasound in mobile terminal
Wave receiving device receives the first ultrasonic signal and runs into the second ultrasonic signal returned after barrier；Based in mobile terminal just
In the application program of operation, mobile terminal is controlled according to the first ultrasonic signal and the corresponding property value of the second ultrasonic signal.
Realize and the big ultrasonic signal of intensity sent by mobile terminal screen, with by the big ultrasonic signal of the intensity and
According to the application program controlling mobile terminal that mobile terminal currently moves on foreground, sent with respect to mobile terminal receiver super
Acoustic signals, far distance controlled mobile terminal can be realized by sending ultrasonic signal by screen.
Further, the second embodiment of the method for present invention control mobile terminal is proposed based on first embodiment.Control
The first embodiment of the second embodiment of the method for mobile terminal and the method for control mobile terminal difference lies in, with reference to Fig. 5,
Step S30 includes：
Step S31 determines the corresponding transmission amplitude of the first ultrasonic signal and the corresponding reception of the second ultrasonic signal
Amplitude.
Step S32 calculates the difference in magnitude sent between amplitude and reception amplitude.
Step S33, the difference in magnitude that gained is calculated according to different time points calculate amplitude change rate；
After mobile terminal receives the second ultrasonic signal by its ultrasonic probe, ultrasonic receiver, mobile terminal determines first
The corresponding transmission amplitude of ultrasonic signal and the corresponding reception amplitude of the second ultrasonic signal.It sends amplitude when definite and connects
After receiving amplitude, mobile terminal calculates the difference in magnitude sent between amplitude and reception amplitude.It is understood that mobile terminal with
In barrier relative movement, mobile terminal calculates the corresponding difference in magnitude of different time points, and it is poor to can obtain multiple amplitudes, passes through
The amplitude change rate of ultrasonic signal can be calculated in this multiple amplitudes difference.After multiple amplitudes difference is obtained, mobile terminal is being counted
During calculating amplitude change rate, the difference in magnitude that predetermined number can be chosen in the difference in magnitude obtained by calculating calculates amplitude change rate.
The predetermined number can be set according to specific needs, be not limited herein.It should be noted that when mobile terminal passes through ultrasonic wave
Sending device send ultrasonic signal and by ultrasonic probe, ultrasonic receiver received ultrasonic signal during, mobile terminal can record
The transmission amplitude of transmitted ultrasonic signal and the reception amplitude of received ultrasonic signal.
Based on the application program being currently running in mobile terminal, mobile terminal is controlled according to amplitude change rate by step S34.
After amplitude change rate is calculated in mobile terminal, mobile terminal according to currently front stage operation application program and
The amplitude change rate for calculating gained realizes control operation.
Further, step S34 includes：
Step c determines movement tendency of the mobile terminal compared with barrier according to amplitude change rate.
Step d, the application program and movement tendency being currently running according to mobile terminal determine corresponding operational order, and root
Mobile terminal is controlled according to operational order.
Further, after amplitude change rate is calculated in mobile terminal, mobile terminal determines it according to amplitude change rate
Compared with the movement tendency of barrier, and determine the application program that its foreground is currently running, the application journey being currently running according to this
Sequence and movement tendency determine corresponding operational order, and control operation is realized according to the operational order.It should be noted that in movement
In terminal, the mapping table between application program, movement tendency and operational order three has been prestored.Based on the mapping
Table passes through application program and movement tendency, you can determines corresponding operational order.Such as in the mapping table, when application program is PDF
During (Portable Document Format, portable document format) reader, mobile terminal convergence barrier, corresponding behaviour
Make font of the instruction for increase PDF reader displayed contents；When mobile terminal is away from barrier, corresponding operational order is
Reduce the font of PDF reader displayed contents.Wherein, the amplitude that font specifically increases and reduces can be set according to specific needs
It puts, is not limited herein.
Further, step c includes：
Step c1 determines the variation tendency of amplitude change rate.
Step c2 if amplitude change rate increases, confirms mobile terminal convergence barrier.
Step c3 if amplitude change rate reduces, confirms mobile terminal away from barrier.
Further, determine that mobile terminal is compared with the process of the movement tendency of barrier according to amplitude change rate：When
After amplitude change rate is calculated, mobile terminal determines the variation tendency of amplitude change rate.It is mobile whole if amplitude change rate increases
End then confirms its convergence barrier, i.e. mobile terminal is moved compared with the movement tendency of barrier for convergence；If amplitude change rate
Reduce, mobile terminal then confirms it away from barrier, i.e. mobile terminal is away from movement compared with the movement tendency of barrier.Tool
Body, with reference to Fig. 6, Fig. 6 is mobile terminal convergence and a kind of schematic diagram away from barrier in the embodiment of the present invention.
Further, in order to improve accuracy of the definite mobile terminal compared with barrier movement tendency, may be configured as：When
Amplitude change rate increases, and when increasing amplitude and being more than predetermined amplitude, mobile terminal just its definite convergence barrier；When amplitude changes
Rate reduces, and when reducing amplitude and being more than predetermined amplitude, mobile terminal just it is definite its away from barrier.The predetermined amplitude can be according to tool
Body is needed and set, and is not limited herein.
Further, step d includes：
Step d1, if the application program that mobile terminal is currently running is talk application program, and mobile terminal convergence obstacle
Object, it is determined that corresponding operational order instructs for screen control.
Step d2, the screen for instructing control mobile terminal according to screen control enter black state from bright screen state.
Further, the application program and movement tendency being currently running according to mobile terminal determine corresponding operational order,
And the process of mobile terminal is controlled to be according to operational order：When mobile terminal determines that the application program that its foreground is currently running is logical
Application program is talked about, and during its convergence barrier, mobile terminal determines that corresponding operational order instructs for screen control, and according to institute
Definite screen control instruction controls its screen to enter black state from bright screen state.
Further, when mobile terminal determines the application program that its foreground is currently running as talk application program, and it is remote
During from barrier, mobile terminal determines that corresponding operational order instructs for another screen control, and according to identified another screen
Curtain control instruction controls its screen to enter bright screen state from black state.
It is understood that when mobile terminal is in talking state, mobile terminal convergence barrier controls mobile terminal
Screen is in screen state of going out；Mobile terminal is in bright screen state away from barrier, control mobile terminal screen.Pass through mobile terminal
The ultrasonic signal of screen triggering, realizes when mobile terminal is in talking state, far distance controlled mobile terminal screen
State.
The present embodiment is corresponding by determining the corresponding transmission amplitude of the first ultrasonic signal and the second ultrasonic signal
Receive amplitude；Calculate the difference in magnitude sent between amplitude and reception amplitude；The difference in magnitude meter of gained is calculated according to different time points
Calculate amplitude change rate；Based on the application program being currently running in mobile terminal, mobile terminal is controlled according to amplitude change rate.It realizes
By the corresponding amplitude change rate of ultrasonic signal come intelligently controlling mobile terminal.
Further, the 3rd embodiment of the method for present invention control mobile terminal is proposed.The method for controlling mobile terminal
The first or second embodiments of 3rd embodiment and the method for control mobile terminal difference lies in reference to Fig. 7, step S30
It further includes：
Step S35 determines the base frequency of the first ultrasonic signal and the frequency variation model of the second ultrasonic signal
It encloses.
Mobile terminal determines the base frequency of the first ultrasonic signal and what ultrasonic probe, ultrasonic receiver was received the second surpasses
The frequency range of acoustic signals.Wherein, ultrasonic wave is more than the sound wave of 20KHz for frequency, so as to pass through mobile terminal screen
The frequency of the ultrasonic signal of triggering also should be a certain frequency more than 20KHz, and such as 40KHz, this is more than a certain frequency of 20KHz
The as base frequency of the first ultrasonic signal.In the present embodiment, most of use can be determined by way of finite test
Family is when using mobile terminal, the excursion of movement velocity, such as 0.2~20m/s (metre per second (m/s)) or 0.085~17m/s, i.e.,
This velocity interval uses speed during mobile terminal for most users.According to the excursion of this movement velocity, by how general
It strangles effect and can determine frequency range, in Doppler effect, the relation between speed and frequency is：
Wherein, f is the frequency of the frequency for the ultrasonic signal that ultrasonic probe, ultrasonic receiver is received, i.e. the second ultrasonic signal
Rate, f0It is the base frequency of the first ultrasonic signal, c is the aerial spread speed of ultrasonic signal, is that (rice is every by 340m/s
Second), Δ v be barrier compared with ultrasonic wave sound source speed, i.e., user using mobile terminal when speed；So as to variation frequency
RateWhen the base frequency of ultrasonic signal is 40KHz, barrier compared with mobile terminal speed
When changing between 0.085~17m/s, frequency range is 10Hz~20KHz.According to the base frequency of this ultrasonic signal
And most users use mobile terminal when speed, determine corresponding frequency range, be suitable for most users
Demand.
In the present embodiment, it is contemplated that the speed that user picks up mobile terminal changes within the specific limits, so that ultrasonic
The frequency variation for the second ultrasonic signal that wave receiving device receives also it is corresponding within the specific limits, be frequency variation model
It encloses.
Step S36 determines frequency constant interval according to base frequency and receives frequency excursion.
In the present embodiment, it will calculate and involved during Doppler effect difference in areas be referred to as the first face to area
Product and second area.
The frequency range of ultrasonic signal includes upper limit value and lower limiting value, and becoming larger and becoming smaller for base frequency depends on
Base frequency and the otherness of frequency range relational expression.
The process that the corresponding frequency constant interval of the first area is calculated according to base frequency and frequency range is：According to
Relational expression between base frequency and upper limit value, lower limiting value determines frequency constant interval.Specifically, which is the second ultrasound
Ripple signal frequency is more than the section of base frequency, then the relational expression makes to do and calculating base frequency with frequency variation scope
The corresponding receives frequency of second ultrasonic signal becomes larger.Such as when base frequency be 40KHz, frequency range for 10Hz~
20KHz, then upper limit value is 20KHz, lower limiting value 10Hz, then the corresponding relational expression of the first area is (40+20) KHz and (40+
0.01) KHz, corresponding frequency constant interval are (40+0.01)~(40+20) KHz.
The process that the corresponding frequency constant interval of second area is calculated according to base frequency and frequency range is：According to
Relational expression between base frequency and upper limit value, lower limiting value determines frequency constant interval.Specifically, which is the second ultrasound
Ripple signal frequency is less than the section of base frequency, and the corresponding relational expression of second area is by base frequency and frequency variation scope
Upper limit value and lower limiting value make the difference calculating, and the corresponding receives frequency of the second ultrasonic signal is made to become smaller.Such as when base frequency is
40KHz, frequency range are 10Hz~20KHz, then upper limit value is 20KHz, and lower limiting value 10Hz, then second area is corresponding
Relational expression is (40-20) KHz and (40-0.01) KHz, and corresponding frequency constant interval is (40-20)~(40-0.01) KHz.
Step S37 calculates ultrasound according to frequency constant interval and intensity variation curve corresponding with frequency constant interval
The Doppler effect difference in areas of ripple signal.
With reference to Fig. 8, after determining to calculate the corresponding frequency constant interval of the first area, determine and the frequency constant interval pair
The intensity variation curve answered.Wherein, the intensity variation curve is recorded in ultrasound signal transmission process.In definite intensity
After change curve, by the intensity value of the starting point of frequency constant interval Y-axis corresponding with end point, the frequency in the section X-axis
The area for the closed area that the intensity variation curve of excursion and the frequency constant interval is surrounded is as the first area, root
According to the upper limit value and lower limiting value of the corresponding frequency constant interval of the first area, X-axis integration can be obtained by intensity variation curve
Go out the size of the first area.It is understood that the process for calculating second area is consistent with the process for calculating the first area, herein
It repeats no more.
After the first area and second area is obtained, the first area is subtracted second area by mobile terminal, obtains the first face
Difference in areas between product and second area, the difference in areas are denoted as the Doppler effect difference in areas of ultrasonic wave.
Step S38 based on the application program being currently running in mobile terminal, is controlled according to Doppler effect difference in areas and moved
Terminal.
After Doppler effect difference in areas is calculated, it is positive value or negative value to determine the Doppler effect difference in areas.Tool
Body, by Doppler effect difference in areas and 0 comparison, if Doppler effect difference in areas is less than 0, it is determined that Doppler effect difference in areas
For negative value；If Doppler effect difference in areas is more than 0, it is determined that Doppler effect difference in areas is positive value.When definite Doppler effect
Difference in areas is after, and mobile terminal determines its current convergence barrier, i.e. mobile terminal is doing convergence fortune compared with barrier
It is dynamic；After definite Doppler effect difference in areas is negative value, mobile terminal determines its current separate barrier, i.e. mobile terminal is opposite
It is being done in barrier away from movement.When by Doppler's difference in areas determine mobile terminal compared with barrier movement tendency after,
Mobile terminal determines corresponding operational order according to the application program and movement tendency that are currently running, and is realized according to operational order
Control operation.
It should be noted that in order to improve the accuracy that mobile terminal is controlled according to ultrasonic signal, amplitude can be changed
Rate and Doppler effect difference in areas come together to control mobile terminal, only when amplitude change rate and Doppler effect difference in areas are all full
During sufficient condition, movement tendency of the mobile terminal compared with barrier is just confirmed.
Further, the method for mobile terminal is controlled to further include：
Step e according to mobile terminal compared with the predetermined movement speed of barrier, determines the frequency of the second ultrasonic signal
Excursion.
Due to the relative motion between mobile terminal and barrier, the frequency of the second ultrasonic signal can be caused with the first surpassing
The base frequency of acoustic signals is different, frequency range by relative motion between mobile terminal and barrier velocity variations
Scope determines.It is understood that the relative motion between mobile terminal and barrier, its essence is user is using movement eventually
Mobile terminal is picked up during end, the relative motion that mobile terminal is made to occur with user's trunk or head.User picks up shifting
The speed of dynamic terminal changes within the specific limits, and specific excursion can determine that major part user makes by way of test
Speed during with mobile terminal.This is met to predetermined movement speed of the speed as mobile terminal of most of user demand, and
The frequency range of ultrasonic probe, ultrasonic receiver received ultrasonic signal is determined according to this predetermined movement speed.
Further, predetermined movement speed includes minimum movement speed and maximum movement speed, and step d includes：
Step e1 according to minimum movement speed and transmission frequency, determines the second surpassing received by ultrasonic probe, ultrasonic receiver
The lower limiting value of acoustic signals frequency range.
Step e2 according to maximum movement speed and transmission frequency, determines the second surpassing received by ultrasonic probe, ultrasonic receiver
The upper limit value of acoustic signals frequency range.
Further, it is contemplated that different user is differed using the speed of mobile terminal, in embodiments of the present invention, is made
Velocity interval can characterize the speed that most of user uses mobile terminal, i.e. predetermined movement speed is to include minimum movement speed
The velocity interval of degree and maximum movement speed.Specifically, according to the variation relation in Doppler effect between frequency and speed, root
According to minimum movement speed and the base frequency of the first ultrasonic signal, it may be determined that the frequency range of the second ultrasonic signal
Lower limiting value；Correspondingly, according to maximum movement speed, then the upper limit of the frequency range of the second ultrasonic signal is can determine
Value.
The present embodiment is by determining that the frequency on the corresponding basis of the first ultrasonic signal and the second ultrasonic signal changes
Rate scope calculates Doppler effect difference in areas, and according to the application being currently running in Doppler effect difference in areas and mobile terminal
Programme-control mobile terminal.It realizes and is moved eventually come intelligent control by the corresponding Doppler effect difference in areas of ultrasonic signal
End.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium.
Mobile terminal control program, the mobile terminal control program quilt are stored on the computer readable storage medium
Processor realizes following steps when performing：
After the electric signal of mobile terminal triggering is detected, based on the electroacoustic transduction being attached in the mobile terminal screen
Device triggers the first ultrasonic signal by the electric signal in mobile terminal screen；
After barrier being run by ultrasonic probe, ultrasonic receiver reception first ultrasonic signal in the mobile terminal
The second ultrasonic signal returned；
Based on the application program being currently running in the mobile terminal, according to first ultrasonic signal and described second
The corresponding property value of ultrasonic signal controls the mobile terminal.
Further, it is described after the electric signal of mobile terminal triggering is detected, based on being attached to the mobile terminal screen
Electroacoustic transducer in curtain, the step of the first ultrasonic signal is triggered in mobile terminal screen by the electric signal, include：
After the electric signal of the mobile terminal triggering is detected, pass through the electroacoustic being attached in the mobile terminal screen
The electric signal is converted into mechanical oscillation by energy converter；
The mechanical oscillation are transmitted in the screen, to trigger first ultrasonic signal in the screen.
Further, it is described based on the application program being currently running in the mobile terminal, according to first ultrasonic wave
The step of signal and the corresponding property value of second ultrasonic signal control the mobile terminal includes：
Determine the corresponding transmission amplitude of first ultrasonic signal and the corresponding reception of second ultrasonic signal
Amplitude；
Calculate the transmission amplitude and the difference in magnitude received between amplitude；
The difference in magnitude that gained is calculated according to different time points calculates amplitude change rate；
It is described mobile whole according to amplitude change rate control based on the application program being currently running in the mobile terminal
End.
Further, it is described based on the application program being currently running in the mobile terminal, according to the amplitude change rate
The step of controlling the mobile terminal includes：
Movement tendency of the mobile terminal compared with the barrier is determined according to the amplitude change rate；
The application program and the movement tendency being currently running according to the mobile terminal determine corresponding operational order, and
The mobile terminal is controlled according to the operational order.
Further, the application program being currently running according to the mobile terminal and the movement tendency determine to correspond to
Operational order, and according to the operational order control the mobile terminal the step of include：
If the application program that the mobile terminal is currently running is talk application program, and described in the mobile terminal convergence
Barrier, it is determined that corresponding operational order instructs for screen control；
According to the screen control instruction screen of the mobile terminal is controlled to enter black state from bright screen state.
Further, it is described that movement of the mobile terminal compared with the barrier is determined according to the amplitude change rate
The step of trend, includes：
Determine the variation tendency of the amplitude change rate；
If the amplitude change rate increase, confirms barrier described in the mobile terminal convergence；
If the amplitude change rate reduces, confirm the mobile terminal away from the barrier.
Further, it is described based on the application program being currently running in the mobile terminal, according to first ultrasonic wave
The step of signal and the corresponding property value of second ultrasonic signal control the mobile terminal includes：
Determine the base frequency of first ultrasonic signal and the frequency variation model of second ultrasonic signal
It encloses；
Frequency constant interval is determined according to the base frequency and the receives frequency excursion；
According to calculating the frequency constant interval and intensity variation curve corresponding with the frequency constant interval
The Doppler effect difference in areas of ultrasonic signal；
Based on the application program being currently running in the mobile terminal, according to Doppler effect difference in areas control
Mobile terminal.
Further, the ultrasonic probe, ultrasonic receiver is the microphone of mobile terminal, and the electroacoustic transducer is made pottery for piezoelectricity
Tile.
Computer readable storage medium specific embodiment of the present invention and each embodiment of method of above-mentioned control mobile terminal
Essentially identical, details are not described herein.
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 system including a series of elements not only include those elements, and
And it further includes the other elements being not explicitly listed or further includes as this process, method, article or system institute inherently
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
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 substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal equipment (can be mobile phone, computer takes
Be engaged in device, air conditioner or the network equipment etc.) perform method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. method for controlling mobile terminal, which is characterized in that the method for the control mobile terminal includes：After the electric signal of mobile terminal triggering is detected, based on the electroacoustic transducer being attached in the mobile terminal screen, First ultrasonic signal is triggered in mobile terminal screen by the electric signal；It is received after first ultrasonic signal runs into barrier and returned by the ultrasonic probe, ultrasonic receiver in the mobile terminal The second ultrasonic signal；Based on the application program being currently running in the mobile terminal, according to first ultrasonic signal and second ultrasound The corresponding property value of ripple signal controls the mobile terminal.
- 2. the method for control mobile terminal as described in claim 1, which is characterized in that described to detect mobile terminal triggering Electric signal after, based on the electroacoustic transducer being attached in the mobile terminal screen, by the electric signal in mobile terminal The step of the first ultrasonic signal is triggered in screen includes：After the electric signal of the mobile terminal triggering is detected, pass through the electroacoustic transduction being attached in the mobile terminal screen The electric signal is converted into mechanical oscillation by device；The mechanical oscillation are transmitted in the screen, to trigger first ultrasonic signal in the screen.
- 3. the method for control mobile terminal as described in claim 1, which is characterized in that described to be based in the mobile terminal just In the application program of operation, institute is controlled according to first ultrasonic signal and the corresponding property value of second ultrasonic signal The step of stating mobile terminal includes：Determine the corresponding transmission amplitude of first ultrasonic signal and the corresponding reception width of second ultrasonic signal Value；Calculate the transmission amplitude and the difference in magnitude received between amplitude；The difference in magnitude that gained is calculated according to different time points calculates amplitude change rate；Based on the application program being currently running in the mobile terminal, the mobile terminal is controlled according to the amplitude change rate.
- 4. the method for control mobile terminal as claimed in claim 3, which is characterized in that described to be based in the mobile terminal just In the application program of operation, included according to the step of amplitude change rate control mobile terminal：Movement tendency of the mobile terminal compared with the barrier is determined according to the amplitude change rate；The application program and the movement tendency being currently running according to the mobile terminal determine corresponding operational order, and according to The operational order controls the mobile terminal.
- 5. as claimed in claim 4 control mobile terminal method, which is characterized in that it is described according to the mobile terminal The application program of operation and the movement tendency determine corresponding operational order, and control the movement according to the operational order The step of terminal, includes：If the application program that the mobile terminal is currently running is talk application program, and obstacle described in the mobile terminal convergence Object, it is determined that corresponding operational order instructs for screen control；According to the screen control instruction screen of the mobile terminal is controlled to enter black state from bright screen state.
- 6. the method for control mobile terminal as claimed in claim 4, which is characterized in that described true according to the amplitude change rate The fixed mobile terminal compared with the barrier movement tendency the step of include：Determine the variation tendency of the amplitude change rate；If the amplitude change rate increase, confirms barrier described in the mobile terminal convergence；If the amplitude change rate reduces, confirm the mobile terminal away from the barrier.
- 7. the method for control mobile terminal as described in claim 1, which is characterized in that described to be based in the mobile terminal just In the application program of operation, institute is controlled according to first ultrasonic signal and the corresponding property value of second ultrasonic signal The step of stating mobile terminal includes：Determine the base frequency of first ultrasonic signal and the frequency range of second ultrasonic signal；Frequency constant interval is determined according to the base frequency and the receives frequency excursion；The ultrasound is calculated according to the frequency constant interval and intensity variation curve corresponding with the frequency constant interval The Doppler effect difference in areas of ripple signal；Based on the application program being currently running in the mobile terminal, the movement is controlled according to the Doppler effect difference in areas Terminal.
- 8. the method for control mobile terminal as described in any one of claim 1 to 7, which is characterized in that the ultrasonic wave receives Device is the microphone of mobile terminal, and the electroacoustic transducer is piezoelectric ceramic piece.
- 9. a kind of mobile terminal, which is characterized in that the mobile terminal includes memory, processor and is stored in the memory Mobile terminal control program that is upper and can running on the processor, the mobile terminal control program are held by the processor The step of method such as control mobile terminal described in any item of the claim 1 to 8 is realized during row.
- 10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium mobile whole End control program, is realized when the mobile terminal control program is executed by processor as described in any item of the claim 1 to 8 The step of controlling the method for mobile terminal.
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