CN109446770A - A kind of method and apparatus for protecting privacy - Google Patents
A kind of method and apparatus for protecting privacy Download PDFInfo
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- CN109446770A CN109446770A CN201811217351.2A CN201811217351A CN109446770A CN 109446770 A CN109446770 A CN 109446770A CN 201811217351 A CN201811217351 A CN 201811217351A CN 109446770 A CN109446770 A CN 109446770A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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Abstract
The present invention provides a kind of method and apparatus for protecting privacy.Applied to mobile terminal, which comprises the first ultrasonic signal of transmitting；Receive the second ultrasonic signal for returning to the mobile terminal；Number of users before determining the screen of the mobile terminal according to second ultrasonic signal；When determining that the number of users is greater than 1, protection privacy processing is executed；Wherein, it is described execute protection privacy processing include: the screen color for convert mobile terminal, the screen intensity for reducing the mobile terminal, the mobile terminal screen display reminding information, return and preset at least one of display interface.Through the embodiment of the present invention, can have other users close to when protect mobile terminal user privacy.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of method and apparatus for protecting privacy.
Background technique
With the development of science and technology, mobile terminal has been deep into the every aspect of people's work, life.And with mobile whole
End is goed deep into, and some individual privacy, functions of individual bankroll of being related to are more more and more universal, such as mobile payment, personal information registration
Registration, account number cipher management etc., user are higher and higher to the privacy requirement of mobile terminal, anti-peeping to also become mobile terminal
Technical problem urgently to be resolved.
Summary of the invention
The embodiment of the present invention provides a kind of method and apparatus for protecting privacy, so that mobile terminal has anti-peeping function,
To protect privacy of user.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of method for protecting privacy, it is applied to movement
Terminal, which comprises
Emit the first ultrasonic signal；
Receive the second ultrasonic signal for returning to the mobile terminal；
Number of users before determining the screen of the mobile terminal according to second ultrasonic signal；
When determining that the number of users is greater than 1, protection privacy processing is executed；Wherein, the execution protection privacy processing
It include: the screen color for converting the mobile terminal, the screen intensity for reducing the mobile terminal, in the screen of the mobile terminal
Curtain display reminding information returns and presets at least one of display interface.
The embodiment of the present invention provides a kind of device for protecting privacy again, is deployed in mobile terminal, described device includes:
Ultrasonic signal transmitting module, for emitting the first ultrasonic signal；
Ultrasound signal receipt module, for receiving the second ultrasonic signal for returning to the mobile terminal；
Number of users determining module, before the screen for determining the mobile terminal according to second ultrasonic signal
Number of users；
Privacy processing module is protected, for when determining that the number of users is greater than 1, executing protection privacy processing；Wherein,
It is described that execute protection privacy processing include: that the screen color for convert mobile terminal, the screen of the reduction mobile terminal are bright
Degree presets at least one of display interface in the screen display reminding information of the mobile terminal, return.
The embodiment of the invention also provides a kind of mobile terminal, including processor, memory and it is stored in the memory
Computer program that is upper and can running on the processor, is realized as above when the computer program is executed by the processor
The step of method for the protection privacy stated.
The embodiment of the invention also provides a kind of computer readable storage medium, deposited on the computer readable storage medium
The step of storing up computer program, the method such as above-mentioned protection privacy realized when the computer program is executed by processor.
In the embodiment of the present invention, mobile terminal emits the first ultrasonic signal；Receive the second ultrasound for returning to mobile terminal
Wave signal, the number of users before the screen of mobile terminal is determined according to the second ultrasonic signal, under normal circumstances mobile terminal screen
Only one user before curtain；When determining that number of users is greater than 1, illustrate before there are other users to appear in mobile terminal screen, this
Shi Zhihang protects privacy processing, such as transformation screen color, reduction screen intensity, display reminding information, the default display circle of return
Face etc..Through the embodiment of the present invention, can have other users close to when protect mobile terminal user privacy.Further,
The transmitting-receiving that ultrasonic signal is carried out using microphone and receiver is not increased hardware cost, and nor affects on user when detection
Normal operating.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of step flow chart of the method for protection privacy of the embodiment of the present invention one；
Fig. 2 is a kind of step flow chart of the method for protection privacy of the embodiment of the present invention two；
Fig. 3 is a kind of schematic diagram of mobile terminal of the embodiment of the present invention two；
Fig. 4 is a kind of one of the structural block diagram of device of protection privacy of the embodiment of the present invention three；
Fig. 5 is the two of the structural block diagram of the device of a kind of protection privacy of the embodiment of the present invention three；
Fig. 6 is a kind of hardware structural diagram of mobile terminal of the embodiment of the present invention four.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig.1, a kind of step flow chart of method for protecting privacy provided in an embodiment of the present invention is shown.It is applied to
Mobile terminal, which comprises
Step 101, emit the first ultrasonic signal.
In the present embodiment, ultrasonic signal emitters can be set in the screen side of mobile terminal, if mobile terminal
With double-sided screen, ultrasonic signal emitters can be set in main screen side.The embodiment of the present invention does not limit this in detail,
It can be configured according to the actual situation.Ultrasonic signal emitters are controlled to the direction of face mobile terminal screen transmitting first
Ultrasonic signal.Reflection when first ultrasonic signal encounters user before mobile terminal screen.Since ultrasonic signal has side
Tropism, therefore can only detect the user before mobile terminal screen, the user without detecting the mobile terminal back side, Ke Yiyou
Effect prevents the case where erroneous judgement.
Step 102, the second ultrasonic signal for returning to the mobile terminal is received.
In the present embodiment, according to the direction of the launch of the first ultrasonic signal, ultrasonic signal is set on mobile terminals and is connect
Device is received, so that ultrasound signal receipt device can receive the second ultrasonic signal for returning to mobile terminal.
Step 103, the number of users before the screen of the mobile terminal is determined according to second ultrasonic signal.
In the present embodiment, when user uses mobile terminal, mobile terminal can be determined according to the second ultrasonic signal
Number of users before screen is 1.When there are other users close to mobile terminal screen, can be determined according to the second ultrasonic signal
Number of users before the screen of mobile terminal is greater than 1.
Step 104, when determining that the number of users is greater than 1, protection privacy processing is executed；Wherein, described to execute protection
Privacy processing includes: the screen color for converting the mobile terminal, the screen intensity for reducing the mobile terminal, in the movement
The screen display reminding information of terminal returns and presets at least one of display interface.
In the present embodiment, when determining that number of users is greater than 1, show that possible someone can be appreciated that the display content on screen.
To protect privacy of user, the screen color of mobile terminal can be converted, such as screen is become into black；It can also reduce mobile whole
The screen intensity at end；It can also be in the screen display reminding information of mobile terminal, such as prompt " guard mode "；Either return
Default display interface, such as return to main desktop.The embodiment of the present invention, can be according to reality to protecting privacy processing not limit in detail
Border situation is configured.
In conclusion in embodiments of the present invention, mobile terminal emits the first ultrasonic signal；It receives and returns to mobile terminal
The second ultrasonic signal, the number of users before the screen of mobile terminal is determined according to the second ultrasonic signal, under normal circumstances
Only one user before mobile terminal screen；When determining that number of users is greater than 1, illustrate there are other users to appear in mobile terminal
It before screen, executes protect privacy processing at this time, for example convert screen color, reduce screen intensity, display reminding information, return in advance
If display interface etc..Through the embodiment of the present invention, can have other users close to when protect mobile terminal user privacy.
Embodiment two
Referring to Fig. 2, a kind of step flow chart of method for protecting privacy provided in an embodiment of the present invention is shown.It is applied to
Mobile terminal, which comprises
Step 201, the operational order of user is received, prompting function is opened.
In the present embodiment, it can be moved eventually when user opens prompting function key preset prompting function in the terminal
End receives the operational order of user, opens prompting function.For example, user opens before doing business communication or technology communication with client
Prompting function key is opened, mobile terminal receives the operational order for opening prompting function key, opens prompting function, prevents communication quilt
Other people peep and reveal.Alternatively, mobile terminal can be according to user when needing to input payment cipher or authentication information
Input instruction automatically turn on prompting function, prevent leakage payment cipher or authentication information.The embodiment of the present invention to this not
Make to limit in detail, can be configured according to the actual situation.Prompting function is opened according to different situations, is adapted to different application
The demand of scene is more convenient user and uses so that prompting function is more flexible.
Step 202, it controls the receiver interval setting duration and emits first ultrasonic signal.
In the present embodiment, the mobile terminal has the receiver and microphone being correspondingly arranged, mobile end as shown in Figure 3
End.Mobile terminal can control receiver interval setting duration and send the first ultrasonic signal.For example, control receiver interval 1
Second or first ultrasonic signal of transmission in 5 seconds.The embodiment of the present invention does not limit interval time in detail, can be according to reality
Border situation is configured.Ultrasonic signal is sent using receiver, hardware cost can not be increased, and nor affect on user's
Normal operating.For example, user is when watching video, audio data is exported by loudspeaker or earphone, receiver still can be at this time
Emit ultrasonic signal, has no effect on user and watch video.Interval setting duration emits ultrasonic signal, can save mobile whole
The power consumption at end reduces the power consumption of prompting function.
Step 203, second ultrasonic signal is received using the microphone.
In the present embodiment, ultrasonic wave is a kind of sound wave of the frequency higher than 20000 hertz, therefore can be using on mobile terminal
Microphone receive the second ultrasonic signal, be not only able to achieve prompting function, but also do not increase hardware cost.
Step 204, the number of users before the screen of the mobile terminal is determined according to second ultrasonic signal.
In the present embodiment, according to the second ultrasonic signal determine number of users mode can there are many:
Mode one obtains the returning direction of second ultrasonic signal；The user is determined according to the returning direction
Quantity.
For example, the returning direction of the second ultrasonic signal is 90 degree before mobile terminal screen when only one user.When
When having other users close to mobile terminal screen, the returning direction of a part of second ultrasonic signal is 90 degree, a part second
The returning direction of ultrasonic signal is 70 degree.Therefore, it can determine that number of users is 2 according to returning direction.
Mode two obtains the time interval for emitting first ultrasonic signal and receiving second ultrasonic signal；
The number of users is determined according to the time interval.
For example, after emitting the first ultrasonic signal, being spaced a seconds and receiving before mobile terminal screen when only one user
To the second ultrasonic signal.When there are other users close to mobile terminal screen, after emitting the first ultrasonic signal, it is spaced a seconds
A part of second ultrasonic signal is received, interval receives a part of second ultrasonic signal for b seconds again.It therefore, can basis
Interval time determines that number of users is 2.
The embodiment of the present invention is not limited to above two method of determination, can also be chosen according to the actual situation.
Step 205, when determining that the number of users is greater than 1, protection privacy processing is executed；Wherein, described to execute protection
Privacy processing includes: the screen color for converting the mobile terminal, the screen intensity for reducing the mobile terminal, in the movement
The screen display reminding information of terminal returns and presets at least one of display interface.
In the present embodiment, number of users is determined according to returning direction, other can be reminded when executing protection privacy processing
The close direction of user.Show that arrow, arrow indicate the close direction of other users when for example, returning to default display interface.Root
Number of users is determined according to time interval, it can be when executing protection privacy processing, it is contemplated that the arrival time of other users.The present invention
Embodiment does not limit this in detail, can be configured according to the actual situation.
In conclusion in embodiments of the present invention, mobile terminal emits the first ultrasonic signal；It receives and returns to mobile terminal
The second ultrasonic signal, the number of users before the screen of mobile terminal is determined according to the second ultrasonic signal, under normal circumstances
Only one user before mobile terminal screen；When determining that number of users is greater than 1, illustrate there are other users to appear in mobile terminal
It before screen, executes protect privacy processing at this time, for example convert screen color, reduce screen intensity, display reminding information, return in advance
If display interface etc..Through the embodiment of the present invention, can have other users close to when protect mobile terminal user privacy.Into
One step carries out the transmitting-receiving of ultrasonic signal using microphone and receiver, also not shadow when not increasing hardware cost, and detecting
Ring the normal operating of user.
Embodiment three
Referring to Fig. 4, a kind of structural block diagram of device for protecting privacy provided in an embodiment of the present invention is shown.It is deployed in shifting
Dynamic terminal, described device include that ultrasonic signal transmitting module 301, ultrasound signal receipt module 302, number of users determine mould
Block 303, protection privacy processing module 304:
Ultrasonic signal transmitting module 301, for emitting the first ultrasonic signal；
Ultrasound signal receipt module 302, for receiving the second ultrasonic signal for returning to the mobile terminal；
Number of users determining module 303, for determining the screen of the mobile terminal according to second ultrasonic signal
Preceding number of users；
Privacy processing module 304 is protected, for when determining that the number of users is greater than 1, executing protection privacy processing；Its
In, it is described to execute the screen that protection privacy processing includes: the screen color for converting the mobile terminal, the reduction mobile terminal
Brightness presets at least one of display interface in the screen display reminding information of the mobile terminal, return.
On the basis of fig. 4, optionally, the mobile terminal has the receiver and microphone being correspondingly arranged；
Ultrasonic signal transmitting module 301 is specifically used for controlling the receiver interval setting duration transmitting described first
Ultrasonic signal；
Ultrasound signal receipt module 302 is specifically used for receiving second ultrasonic signal using the microphone.
On the basis of fig. 4, optionally, the number of users determining module 303 includes returning direction acquisition submodule
3031, the first number of users determines submodule 3032, sees Fig. 5:
Returning direction acquisition submodule 3031, for obtaining the returning direction of second ultrasonic signal；
First number of users determines submodule 3032, for determining the number of users according to the returning direction.
On the basis of fig. 4, optionally, the number of users determining module 303 includes time interval acquisition submodule
3033, second user quantity determines submodule 3034, sees Fig. 5:
Time interval acquisition submodule 3033 emits first ultrasonic signal and reception is described the second surpasses for obtaining
The time interval of acoustic signals；
Second user quantity determines submodule 3034, for determining the number of users according to the time interval.
On the basis of fig. 4, optionally, before the ultrasonic signal transmitting module 301, described device further includes mentioning
Awake function opening module 305, is shown in Fig. 5:
Prompting function opening module 305 opens prompting function for receiving the operational order of user.
The device of protection privacy provided in an embodiment of the present invention can be realized to be realized in the embodiment of the method for Fig. 1 and Fig. 2
Each process, to avoid repeating, which is not described herein again.Through the embodiment of the present invention, can have other users close to when protection
The privacy of mobile terminal user.Further, the transmitting-receiving that ultrasonic signal is carried out using microphone and receiver, does not increase hardware
Cost, and the normal operating of user is nor affected on when detection.
Example IV
A kind of hardware structural diagram of Fig. 6 mobile terminal of each embodiment to realize the present invention.
The mobile terminal 400 includes but is not limited to: radio frequency unit 401, network module 402, audio output unit 403, defeated
Enter unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor
The components such as 410 and power supply 411.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 6 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, audio output unit 403, for emitting the first ultrasonic signal；
Input unit 404, for receiving the second ultrasonic signal for returning to the mobile terminal；
Processor 410, the number of users before screen for determining the mobile terminal according to second ultrasonic signal
Amount；It is handled when determining the number of users greater than protection privacy for the moment, is executed；Wherein, the execution protection privacy, which is handled, includes:
The screen color for converting the mobile terminal, the screen intensity for reducing the mobile terminal, the mobile terminal screen it is aobvious
At least one of show prompt information, return to default display interface.
Through the embodiment of the present invention, can have other users close to when protect mobile terminal user privacy.Further
Ground carries out the transmitting-receiving of ultrasonic signal using microphone and receiver, nor affects on use when not increasing hardware cost, and detecting
The normal operating at family.
It should be understood that the embodiment of the present invention in, radio frequency unit 401 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 410 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 402 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 403 can be received by radio frequency unit 401 or network module 402 or in memory 409
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 403 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 400 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loudspeaker, buzzer and receiver etc..
Input unit 404 is for receiving audio or video signal.Input unit 404 may include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 406.Through graphics processor 4041, treated that picture frame can be deposited
Storage is sent in memory 409 (or other storage mediums) or via radio frequency unit 401 or network module 402.Mike
Wind 4042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 401 is converted in the case where telephone calling model.
Mobile terminal 400 further includes at least one sensor 405, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 4061, and proximity sensor can close when mobile terminal 400 is moved in one's ear
Display panel 4061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 406 is for showing information input by user or being supplied to the information of user.Display unit 406 can wrap
Display panel 4061 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 4061.
User input unit 407 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 407 include touch panel 4071 and
Other input equipments 4072.Touch panel 4071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 4071 or in touch panel 4071
Neighbouring operation).Touch panel 4071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 410, receiving area
It manages the order that device 410 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 4071.In addition to touch panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 4071 can be covered on display panel 4061, when touch panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touching
The type for touching event provides corresponding visual output on display panel 4061.Although in Fig. 6, touch panel 4071 and display
Panel 4061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 4071 and display panel 4061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 408 is the interface that external device (ED) is connect with mobile terminal 400.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 408 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 400 or can be used in 400 He of mobile terminal
Data are transmitted between external device (ED).
Memory 409 can be used for storing software program and various data.Memory 409 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 409 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 410 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 409, and calls and is stored in storage
Data in device 409 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 410 may include one or more processing units；Preferably, processor 410 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) powered to all parts, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 400 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 410, and memory 409 is stored in
On memory 409 and the computer program that can run on the processor 410, the computer program are executed by processor 410
Each process of the embodiment of the method for the above-mentioned protection privacy of Shi Shixian, and identical technical effect can be reached, to avoid repeating, this
In repeat no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of the embodiment of the method for above-mentioned protection privacy when being executed by processor, and
Identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of method for protecting privacy, which is characterized in that be applied to mobile terminal, which comprises
Emit the first ultrasonic signal；
Receive the second ultrasonic signal for returning to the mobile terminal；
Number of users before determining the screen of the mobile terminal according to second ultrasonic signal；
When determining that the number of users is greater than 1, protection privacy processing is executed；
Wherein, the execution protection privacy processing includes: the screen color for converting the mobile terminal, reduces the mobile terminal
Screen intensity, the mobile terminal screen display reminding information, at least one of return to default display interface.
2. the method according to claim 1, wherein the mobile terminal has the receiver being correspondingly arranged and wheat
Gram wind；
The first ultrasonic signal of the transmitting, comprising:
It controls the receiver interval setting duration and emits first ultrasonic signal；
It is described to receive the second ultrasonic signal for returning to the mobile terminal, comprising:
Second ultrasonic signal is received using the microphone.
3. the method according to claim 1, wherein described determine the shifting according to second ultrasonic signal
Number of users before the screen of dynamic terminal, comprising:
Obtain the returning direction of second ultrasonic signal；
The number of users is determined according to the returning direction.
4. the method according to claim 1, wherein described determine the shifting according to second ultrasonic signal
Number of users before the screen of dynamic terminal, comprising:
Obtain the time interval for emitting first ultrasonic signal and receiving second ultrasonic signal；
The number of users is determined according to the time interval.
5. the method according to claim 1, wherein before the first ultrasonic signal of the transmitting, the side
Method further include:
The operational order of user is received, prompting function is opened.
6. a kind of device for protecting privacy, which is characterized in that be deployed in mobile terminal, described device includes:
Ultrasonic signal transmitting module, for emitting the first ultrasonic signal；
Ultrasound signal receipt module, for receiving the second ultrasonic signal for returning to the mobile terminal；
Number of users determining module, the user before screen for determining the mobile terminal according to second ultrasonic signal
Quantity；
Privacy processing module is protected, for when determining that the number of users is greater than 1, executing protection privacy processing；Wherein, described
Execute protection privacy processing include: the screen color for convert mobile terminal, the screen intensity of the reduction mobile terminal,
The screen display reminding information of the mobile terminal returns and presets at least one of display interface.
7. device according to claim 6, which is characterized in that the mobile terminal has the receiver being correspondingly arranged and wheat
Gram wind；
Ultrasonic signal transmitting module is specifically used for controlling receiver interval setting duration transmitting the first ultrasonic wave letter
Number；
Ultrasound signal receipt module is specifically used for receiving second ultrasonic signal using the microphone.
8. device according to claim 6, which is characterized in that the number of users determining module includes:
Returning direction acquisition submodule, for obtaining the returning direction of second ultrasonic signal；
First number of users determines submodule, for determining the number of users according to the returning direction.
9. device according to claim 6, which is characterized in that the number of users determining module includes:
Time interval acquisition submodule emits first ultrasonic signal and reception second ultrasonic signal for obtaining
Time interval；
Second user quantity determines submodule, for determining the number of users according to the time interval.
10. device according to claim 6, which is characterized in that before the ultrasonic signal transmitting module, the dress
It sets further include:
Prompting function opening module opens prompting function for receiving the operational order of user.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811217351.2A CN109446770A (en) | 2018-10-18 | 2018-10-18 | A kind of method and apparatus for protecting privacy |
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| CN201811217351.2A CN109446770A (en) | 2018-10-18 | 2018-10-18 | A kind of method and apparatus for protecting privacy |
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| WO2022141042A1 (en) * | 2020-12-29 | 2022-07-07 | Zhejiang Geely Holding Group Co., Ltd. | Display arrangement of a vehicle, vehicle, method of operating a display arrangement of a vehicle, computer program product |
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Application publication date: 20190308 |