CN108595926A - A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium - Google Patents
A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium Download PDFInfo
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- CN108595926A CN108595926A CN201810275107.5A CN201810275107A CN108595926A CN 108595926 A CN108595926 A CN 108595926A CN 201810275107 A CN201810275107 A CN 201810275107A CN 108595926 A CN108595926 A CN 108595926A
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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
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The present invention provides a kind of terminal, including：Be arranged terminal front side main screen, be arranged the terminal back side at least one secondary screen, be arranged the terminal back side ultrasonic transmission/reception device and processor in terminal inner is set；The position of ultrasonic transmission/reception device is the fringe region of terminal at least corresponding with the position of secondary screen；Ultrasonic transmission/reception device is used to obtain the finger print information for the user's finger being located on secondary screen by ultrasonic wave；Processor is for matching finger print information with preset finger print information, if fitting through, is unlocked according to the screen for presetting unlocking screen rule control terminal；The present invention also provides a kind of ultrasonic fingerprint unlocking method and computer readable storage mediums, terminal has at least two screens, it will be positioned at the effective coverage that the secondary screen area at the terminal back side is identified as ultrasonic fingerprint, user is when in use, the any position of secondary screen can be placed a finger on, operate more convenient, more hommization.
Description
Technical field
The present invention relates to field of terminal technology, more specifically to a kind of terminal, ultrasonic fingerprint unlocking method and meter
Calculation machine readable storage medium storing program for executing.
Background technology
Universal with the large-scale use of the terminals such as smart mobile phone, tablet computer, user proposes the usage experience of terminal
Higher requirement.
Currently, when being unlocked to the screen of terminal using ultrasonic fingerprint identification method, can specially be opened up in terminal
The smaller ultrasonic fingerprint identification region of one area, the region are only capable of accommodating the finger of user, and the position in the region
It is fixed, user can only could realize ultrasonic fingerprint unlocking function in the region；User is unlocked using ultrasonic fingerprint
When function, user's finger needs are accurately put in the area, it has not been convenient to which user uses, and user experience is poor.
Invention content
It is a primary object of the present invention to propose a kind of terminal, ultrasonic fingerprint unlocking method and computer-readable storage medium
Matter, it is intended to solve in the prior art, ultrasonic fingerprint identification region area is small and position is fixed, it has not been convenient to which what user used asks
Topic.
In order to solve the above technical problems, the present invention provides a kind of terminal, terminal includes：Main screen in terminal front side is set
Curtain, be arranged the terminal back side at least one secondary screen, be arranged the terminal back side ultrasonic transmission/reception device and be arranged at end
Processor inside end；The position of ultrasonic transmission/reception device is the marginal zone of terminal at least corresponding with the position of secondary screen
Domain；
Ultrasonic transmission/reception device is used to obtain the finger print information for the user's finger being located on secondary screen by ultrasonic wave；Processing
Device is for matching finger print information with preset finger print information, if fitting through, according to default unlocking screen rule control
The screen of terminal processed is unlocked.
Optionally, terminal further includes：At least one camera and at least one flash lamp, camera and flash lamp are respectively provided with
At the back side of terminal, and main screen is to shield comprehensively.
Optionally, when being shot using camera, processor is additionally operable to judge which face of terminal faces user；If
The front of terminal faces user, then shooting preview picture is included in main screen by control；If the back side of terminal faces user, control
Shooting preview picture is included in secondary screen by system.
Optionally, the number of secondary screen is 1, and the entire fringe region at the terminal back side is arranged in ultrasonic transmission/reception device, is surpassed
Region where sound wave transceiving device surrounds the surrounding of secondary screen.
Optionally, the number of secondary screen is 2, and the entire fringe region at the terminal back side is arranged in ultrasonic transmission/reception device.
Optionally, processor is additionally operable to after being unlocked according to the screen for presetting unlocking screen rule control terminal,
Control ultrasonic transmission/reception device enters closed state.
Optionally, ultrasonic transmission/reception device is used to obtain the user hand for being located at any position on secondary screen by ultrasonic wave
The finger print information of finger；If the front that processor is additionally operable to terminal faces user, after fingerprint matching passes through, main screen is controlled
It is unlocked；If the back side of terminal faces user, after fingerprint matching passes through, controls at least one secondary screen and solved
Lock.
Optionally, secondary screen is divided into two regions, is denoted as first area, second area respectively, and processor is additionally operable to
Judge user's finger is located at which region of secondary screen；If user's finger is located at first area, pass through it in fingerprint matching
Afterwards, control main screen is unlocked；If user's finger is located at second area, after fingerprint matching passes through, secondary screen is controlled
It is unlocked.
Further, the present invention provides a kind of ultrasonic fingerprint unlocking method, is applied to above-mentioned terminal, ultrasonic fingerprint solution
Locking method includes the following steps：
The finger print information of the user's finger on the secondary screen of terminal is obtained by ultrasonic wave；
Finger print information is matched with preset finger print information；
If fitting through, it is unlocked according to the screen for presetting unlocking screen rule control terminal.
Further, the present invention provides a kind of computer readable storage medium, and computer-readable recording medium storage has one
A or multiple programs, one or more program can be executed by one or more processor, to realize ultrasonic wave as above
The step of unlocked by fingerprint method.
Advantageous effect
The present invention provides a kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium, the terminal packets
It includes：Be arranged terminal front side main screen, be arranged the terminal back side at least one secondary screen, ultrasound at the terminal back side is set
Wave transceiving device and processor in terminal inner is set；The position of ultrasonic transmission/reception device is the position at least with secondary screen
Set the fringe region of corresponding terminal；Ultrasonic transmission/reception device is used to obtain the user hand being located on secondary screen by ultrasonic wave
The finger print information of finger；Processor is for matching finger print information with preset finger print information, if fitting through, according to pre-
If the screen of unlocking screen rule control terminal is unlocked；Through the above scheme, terminal has at least two screens, and at least two
It is the main screen positioned at terminal front side there are one screen, remaining screen is the secondary screen positioned at the terminal back side, due to pair in screen
Screen need to have display function, so there is certain requirement to its size, the size of secondary screen will not be too small；By secondary screen area
As the effective coverage of ultrasonic fingerprint identification, without opening up special ultrasonic fingerprint identification region, to the layout profit of terminal
With reasonable, and entire secondary screen area is all the effective coverage of fingerprint recognition, and user when in use, can place a finger on secondary screen
Any position of curtain operates more convenient, more hommization, and user only needs to be identified with the gesture of the most comfortable, is promoted
User experience.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
The hardware architecture diagram of Fig. 1 optional terminals of each embodiment one to realize the present invention；
Fig. 2 is a kind of schematic diagram for terminal that first embodiment of the invention provides；
Fig. 3 is the signal of a kind of secondary screen and the relative position of ultrasonic transmission/reception device that first embodiment of the invention provides
Figure；
Fig. 4 is the secondary screen of another kind that provides of first embodiment of the invention and the relative position of ultrasonic transmission/reception device is shown
It is intended to；
Fig. 5 is the secondary screen of another kind that provides of first embodiment of the invention and the relative position of ultrasonic transmission/reception device is shown
It is intended to；
Fig. 6 is the secondary screen of another kind that provides of first embodiment of the invention and the relative position of ultrasonic transmission/reception device is shown
It is intended to；
Fig. 7 is the schematic diagram that a kind of secondary screen that first embodiment of the invention provides divides；
Fig. 8 is a kind of basic flow chart for ultrasonic fingerprint unlocking method that second embodiment of the invention provides；
Fig. 9 is the positive schematic diagram of a kind of mobile phone that third embodiment of the invention provides；
Figure 10 is a kind of schematic diagram at mobile phone back side that third embodiment of the invention provides；
Figure 11 is a kind of basic flow chart for ultrasonic fingerprint unlocking method that third embodiment of the invention provides.
Specific implementation mode
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 indicating 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 specific meanings.Therefore, " module " can mixedly make with " component "
With.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, tablet
Computer, camera, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA),
Portable media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, meter step
The fixed terminals such as the mobile terminals such as device, and number TV, desktop computer.
It will be appreciated by those skilled in the art that other than being used in particular for the element of mobile purpose, it is according to the present invention
The construction of embodiment can also apply to the terminal of fixed type.
Referring to Fig. 1, the hardware architecture diagram of its optional terminal of each embodiment one to realize the present invention, the end
End 100 may include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V
(audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, storage
The components such as device 109 and processor 110.It will be understood by those skilled in the art that terminal structure shown in Fig. 1 is not constituted pair
The restriction of terminal, terminal may include either combining certain components or different components than illustrating more or fewer components
Arrangement.
The all parts of 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, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by radio communication.Above-mentioned wireless communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA1000 (Code
Division Multiple Access 1000, CDMA 1000), 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 terminal can help user to receive and dispatch by WiFi module 102Electronics postal Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.
Audio output unit 103 can be in call signal reception pattern, call mode, logging mode, language in terminal 100
It is that radio frequency unit 101 or WiFi module 102 are received or depositing when under the isotypes such as sound recognition mode, broadcast reception mode
The audio data stored in reservoir 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103 may be used also
To provide the relevant audio output of specific function executed with terminal 100 (for example, call signal receives sound, message sink sound
Sound etc.).Audio output unit 103 may include loud speaker, buzzer etc..
A/V input units 104 are for receiving audio or video signal.A/V input units 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case 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.
Terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 1061, and proximity sensor can close display panel when terminal 100 is moved in one's ear
1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add
The size of speed can detect that size and the direction of gravity when static, can be used to identify application (such as the horizontal/vertical screen of mobile phone posture
Switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Also as mobile phone
Configurable fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, temperature
The other sensors such as meter, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the user with terminal 100
Setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 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 or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc.
It is 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 to realize the function that outputs and inputs of mobile terminal as two independent components, but in certain embodiments, can
The function that outputs and inputs of terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not limited herein specifically
It is fixed.
Interface unit 108 be used as at least one external device (ED) connect with terminal 100 can by interface.For example, external
Device may include wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless number
According to port, memory card port, the port for connecting the device with identification module, the port audio input/output (I/O), regard
The ports frequency I/O, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, data are believed
Breath, electric power etc.) and by one or more elements that the input received is transferred in terminal 100 or can be used at end
Transmission data between end 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can include mainly 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
Audio data, phone directory etc.) etc..In addition, memory 109 may 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 terminal 100, utilizes each of various interfaces and the entire terminal of connection 100
Part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in memory
Data in 109 execute the various functions and processing data of terminal 100, to carry out integral monitoring to terminal 100.Processor
110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modem processor,
Wherein, the main processing operation system of application processor, user interface and application program etc., modem processor mainly handles nothing
Line communicates.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Although Fig. 1 is not shown, terminal 100 can also be including bluetooth module etc., and details are not described herein.
Based on above-mentioned terminal hardware structure, below by way of specific embodiment, the present invention is described in detail.
First embodiment
In order to solve in the prior art, ultrasonic fingerprint identification region area is small and position is fixed, it has not been convenient to which user uses
The problem of, the present embodiment will provide a kind of terminal, and the terminal of the present embodiment includes smart mobile phone, tablet computer, reader, intelligence
Wearable device etc., wherein intelligent wearable device is such as smartwatch, Intelligent bracelet；Referring to Fig. 2, Fig. 2 be the present embodiment provides
A kind of terminal schematic diagram, which includes：
Be arranged terminal front side main screen 201, be arranged the terminal back side at least one secondary screen 202, be arranged at end
It holds the ultrasonic transmission/reception device 203 at the back side and the processor 204 in terminal inner is set；
Terminal at least 2 screens, a screen are the main screens 201 positioned at terminal front side, remaining screen is to be located at eventually
Hold the secondary screen 202 at the back side.
One front camera can be set in terminal front side, front camera can not also be set, and camera is set
It sets at the back side of terminal；
In one embodiment, since the volume of terminal shared by camera is not small, so in order to improve terminal front side
The screen accounting of screen, it is desirable that the front of terminal is not provided with camera, and camera is arranged at the back side of terminal；Terminal is also wrapped
It includes：At least one camera (being not shown in Fig. 2) and at least one flash lamp (being not shown in Fig. 2), camera and flash lamp are equal
It is arranged at the back side of terminal, and main screen 201 is to shield comprehensively.
Since camera and flash lamp are all disposed within the back side of terminal, so being carried for main screen 201 to be set as shielding comprehensively
Having supplied may.The number of the camera of terminal can be determined according to manufacturer terminal design requirement, such as can be 1,2,3
Deng.
Optionally, camera and flash lamp may be contained within the top at the terminal back side；
Alternatively, the position of camera and flash lamp is configured according to secondary screen 202；For example, the main screen 201 of terminal is
5.5 inches, when the number of secondary screen 202 is 2, and size is 1.9 inches, secondary screen 202 has only taken up the part of terminal
The position of area, camera and flash lamp can be disposed therein the top/bottom of a secondary screen 202, or in two pairs
The top/bottom of screen 202 is respectively provided with one group of camera and flash lamp.
Optionally, receiver, photographic hole (being not shown in Fig. 2) can be arranged in the front of terminal, can also be arranged at end
The back side at end；If receiver, photographic hole are arranged in the front of terminal, the lower design of screen may be used.Receiver is arranged at front, uses
When receiving calls, the ear of user is close to the front of terminal at family；When receiver is arranged overleaf, user uses when receiving calls
The ear at family, close to the front of terminal, is realized close to the ear of the back side of terminal or user using bone conduction technology.
Main screen 201 is to shield comprehensively, improves the screen accounting of terminal；It should be understood that comprehensive screen of the present embodiment
Can be that four side Rimless of terminal namely upper and lower, the left and right of terminal home screen curtain 201 all use Rimless design；This implementation
Comprehensive screen of example can also be terminal four sides all use ultra-narrow frame design namely terminal home screen curtain 201 up and down, left and right all
Use ultra-narrow frame design；Above two designs the screen accounting for all substantially increasing terminal.
The main screen 201 of terminal is designed using screen comprehensively, visually more beautiful, and the effective display area of terminal is more
Greatly, for user when playing game, seeing video, the visual effect shielded comprehensively has more impact force, and display effect is more pleasantly surprised, and gives user
Bring better visual experience.And terminal be smart mobile phone when, comprehensively screen design smart mobile phone, it appears that more fine length,
So that smart mobile phone is more pleasantly surprised, gripping sense is had more.
Wherein, the shapes and sizes of secondary screen 202 are respectively preset shape and default size；
Since secondary screen 202 need to have display function, so have certain requirement to its size, the size of secondary screen 202
It will not be too small；
Preset shape and default size can be according to the design needs configured by manufacturer terminal；For example, preset shape is
Rectangle, it is 1.9 inches to preset size；Or preset shape is rectangle, it is 4.7 inches to preset size；Or preset shape is square
Shape, it is 5.5 inches to preset size；Or preset shape is circle, it is 4 π square centimeters etc. to preset size.
The number of secondary screen 202 can also be according to the design needs configured by manufacturer terminal；For example, it may be 1,2,3
Deng.
Optionally, when being shot using camera, processor 204 is additionally operable to judge which face of terminal in face of using
Family；If the front of terminal faces user, shooting preview picture is included in main screen 201 by control；If the back side of terminal faces
User, then shooting preview picture is included in secondary screen 202 by control.
Since camera is provided in the back side of terminal, as the front side faces user of terminal, then show that user is intended to make
Shooting preview picture is seen with the main screen 201 of terminal；When the back side of terminal is facing to user, then show that user in self-timer, is intended to
The secondary screen 202 of using terminal sees shooting preview picture；The real demand for identifying user of intelligence, improves what user used
Satisfaction.
Optionally, processor 204 judges which face of terminal includes in face of the mode of user：Pass through camera or terminal
In infrared sensor (being not shown in Fig. 2), detection user whether terminal reverse side；If so, processor 204 is sentenced
The back side for determining terminal faces user；If it is not, then processor 204 judges that the front of terminal faces user.
If the camera detection at the terminal back side is arranged to face, it may be considered that being the back side of terminal facing to user；
If the camera at the terminal back side, which is arranged, does not detect face, it may be considered that being the front side faces user of terminal.
Wherein, the position of ultrasonic transmission/reception device 203 is the edge of terminal at least corresponding with the position of secondary screen 202
Region；
For example, with reference to Fig. 3, Fig. 3 is the phase of a kind of secondary screen 202 and ultrasonic transmission/reception device 203 provided in this embodiment
To the schematic diagram of position, in Fig. 3, the preset shape of the secondary screen 202 of terminal is rectangle, and it is 1.9 inches to preset size, is set to
The left side at the terminal back side and position on the upper side；The position of ultrasonic transmission/reception device 203 is corresponding with the position of secondary screen 202
Terminal fringe region.
Referring to Fig. 4, Fig. 4 is the opposite position of another secondary screen 202 and ultrasonic transmission/reception device 203 provided in this embodiment
The schematic diagram set, in Fig. 4, the preset shape of the secondary screen 202 of terminal is rectangle, and it is 1.9 inches to preset size, is set to terminal
The left side at the back side and position on the upper side；The position of ultrasonic transmission/reception device 203 is the entire fringe region of terminal.
In one embodiment, it is that another secondary screen 202 provided in this embodiment is received with ultrasonic wave referring to Fig. 5, Fig. 5
The schematic diagram for sending out the relative position of device 203, in Fig. 5, the number of secondary screen 202 is 1, and the setting of ultrasonic transmission/reception device 203 exists
The entire fringe region at the terminal back side, the region where ultrasonic transmission/reception device 203 surround the surrounding of secondary screen 202.
Optionally, the number of secondary screen 202 is 1, and ultrasonic transmission/reception device 203 is arranged in the entire marginal zone at the terminal back side
Domain, the region where ultrasonic transmission/reception device 203 can not surround the surrounding of secondary screen 202, on the basis of Fig. 5, ultrasound
The area of terminal shared by wave transceiving device 203 can reduce a bit again, and the size of secondary screen 202 can also again reduce a bit.
It in the prior art, can be in terminal specially when being unlocked to the screen of terminal using ultrasonic fingerprint identification method
Door opens up the smaller ultrasonic fingerprint identification region of an area, and the position in the region is fixed, and user can only be in the area
Domain could realize ultrasonic fingerprint unlocking function；When using ultrasonic fingerprint unlocking function, user's finger needs accurate user
Put in the area, it has not been convenient to user uses, and user experience is poor.In contrast, in the scheme of Fig. 5, entire pair screen 202
Region is all the effective coverage of fingerprint recognition, and user when in use, can place a finger on any position of secondary screen 202,
Operate more convenient, more hommization, this mode of operation can solve the problems, such as preposition fingerprint and postposition fingerprint, and which kind of is convenient, uses
Family only needs to be identified with the gesture of the most comfortable, without just on the contrary point.
In one embodiment, it is that another secondary screen 202 provided in this embodiment is received with ultrasonic wave referring to Fig. 6, Fig. 6
The schematic diagram for sending out the relative position of device 203, in Fig. 6, the number of secondary screen 202 is 2, and two secondary screens 202 be on divide into
It sets, the entire fringe region at the terminal back side is arranged in ultrasonic transmission/reception device 203.
When the number of secondary screen 202 is more than or equal to 2, secondary screen 202 can be by manufacturer terminal in the position at the terminal back side
It is determined according to design requirement, such as can be a top subregion in terminal so that the number of secondary screen 202 is 2 as an example
Domain, another is in the lower part subregion of terminal；Can also be one in the left part subregion of terminal, another right part in terminal
Subregion；It can also be one in the upper left region of terminal, another is in lower right-most portion region of terminal etc..
The fingerprint that ultrasonic transmission/reception device 203 is used to obtain the user's finger being located on secondary screen 202 by ultrasonic wave is believed
Breath；
When the size of secondary screen 202 is smaller, for example, 1.9 inches, it can realize that display weather, display time, display are surplus
Remaining electricity carries out the multiple functions such as meter step, notice/state prompting, self-timer, screenshotss, suspend mode MP3；Secondary screen 202 entire simultaneously is also
It is the effective coverage of ultrasonic fingerprint identification, if that is, user wants solution lock screen, the finger of user is placed on secondary screen 202
Any position, the fingerprint that ultrasonic transmission/reception device 203 obtains the user's finger being located on secondary screen 202 by ultrasonic wave believes
Breath；
When the size of secondary screen 202 is larger, for example, 4.7 inches or 5.5 inches etc., can realize and main screen 201
Identical function, such as can running game class application program, video class application program, social class application on secondary screen 202
Program etc.；The effective coverage of entire secondary screen 202 or ultrasonic fingerprint identification simultaneously, if that is, user wants to solve lock screen,
The finger of user is placed on any position of secondary screen 202, and ultrasonic transmission/reception device 203 is obtained by ultrasonic wave is located at secondary screen
The finger print information of user's finger on curtain 202.
The effective coverage that secondary screen 202 can realize display function and be identified as ultrasonic fingerprint, adequately and reasonably
The layout of terminal is utilized.
Optionally, in order to ensure that the energy of ultrasonic wave can be controlled in the degree lossless to human body, the ultrasonic frequency sent out
For 1104Hz-1109Hz.
The finger print information that processor 204 is used to get ultrasonic transmission/reception device 203 is carried out with preset finger print information
Matching is unlocked if fitting through according to the screen for presetting unlocking screen rule control terminal.
Wherein, preset finger print information can pass through the 203 pre- typing of ultrasonic transmission/reception device by user.User can be with
In interface is set, the finger print information of advance at least one finger of typing, as fingerprint masterplate.User is subsequently using super
When sound wave unlocked by fingerprint, as long as the finger print information of any one finger of user is identical as fingerprint masterplate, then it is assumed that it fits through,
Further it is unlocked according to the screen for presetting unlocking screen rule control terminal.
Two kinds of modes being unlocked according to the screen for presetting unlocking screen rule control terminal are given below：
Mode one：If the front of terminal faces user, after fingerprint matching passes through, control main screen 201 is solved
Lock；If the back side of terminal faces user, after fingerprint matching passes through, controls at least one secondary screen 202 and be unlocked.
When realizing, can be accomplished by the following way：Ultrasonic transmission/reception device 203 is used to be located at by ultrasonic wave acquisition
The finger print information of the user's finger of any position on secondary screen 202；If processor 204 is additionally operable to the front of terminal in face of using
Family, then after fingerprint matching passes through, control main screen 201 is unlocked；If the back side of terminal faces user, in fingerprint
It is unlocked at least one secondary screen 202 by later, is controlled.
By taking the terminal of Fig. 5 as an example, in Fig. 5, the number of secondary screen 202 is 1, and ultrasonic transmission/reception device 203 is arranged in terminal
The entire fringe region at the back side, ultrasonic transmission/reception device 203 surround the surrounding of secondary screen 202.User places a finger on secondary screen
Any position of curtain 202, ultrasonic transmission/reception device 203 get the finger print information of user's finger, processor by ultrasonic wave
If 204 judge that the front of terminal faces user, after fingerprint matching passes through, control main screen 201 is unlocked；If sentencing
The back side for terminal break in face of user, then after fingerprint matching passes through, controls secondary screen 202 and is unlocked.
When the number of the secondary screen 202 of terminal is more than or equal to 2, the unlock rule of secondary screen 202 can be：Once referring to
After line fits through, user's finger just controls this secondary screen 202 and unlocks on which secondary screen 202, and remaining is secondary
Screen 202 is still in screen lock state；Alternatively, after a fingerprint matching passes through, all secondary unlocks of screen 202 etc. are controlled.
When which face of distinguishing terminal faces user, can be passed by the infrared ray in the camera or terminal of terminal
Sensor, detection user whether terminal reverse side；If so, processor 204 judges that the back side of terminal faces user；If
No, then processor 204 judges that the front of terminal faces user.
If the camera detection at the terminal back side is arranged to face, it may be considered that being the back side of terminal facing to user；
If the camera at the terminal back side, which is arranged, does not detect face, it may be considered that being the front side faces user of terminal.
In order to ensure camera detection to face be the face of terminating machine primary user, and avoid the occurrence of due to detecting week
The face for enclosing user causes to misread the problem of locking, can typing terminating machine primary user in advance face information；If camera detection
To face be the face of terminating machine primary user when, just as effective face information；If the face that camera detection arrives is not
When being the face of terminating machine primary user, just as invalid face information；Improve the accuracy of unlock.
The front side faces user of terminal then shows that user is intended to the main screen 201 of using terminal, passes through in fingerprint matching
Later, the main screen 201 of control terminal is unlocked；The back side of terminal then shows that user is intended to using terminal facing to user
Secondary screen 202, after fingerprint matching passes through, the secondary screen 202 of control terminal is unlocked；Intelligence identifies user's
Real demand improves the satisfaction that user uses.
Mode two is given below in terminal based on Fig. 5：Judging user's finger, (secondary screen 202 is drawn positioned at secondary screen 202
Be divided into two regions, be denoted as first area, second area respectively) which region；If user's finger is located at first area,
After fingerprint matching passes through, control main screen 201 is unlocked；If user's finger is located at second area, in fingerprint matching
It is unlocked by later, controlling secondary screen 202.
When realizing, can be accomplished by the following way：Secondary screen 202 is divided into two regions, is denoted as first respectively
Region, second area, processor 204 are additionally operable to which region that user's finger is located at secondary screen 202 judged；If user's finger
Positioned at first area, then after fingerprint matching passes through, control main screen 201 is unlocked；If user's finger is located at the secondth area
Domain controls secondary screen 202 and is unlocked then after fingerprint matching passes through.
Secondary screen 202 is divided into two regions, can be upper and lower two regions, can also be two regions in left and right；This
The size in two regions may be the same or different；It can be specifically configured according to the hobby of oneself by user,
Can be configured according to design requirement by manufacturer terminal.
For example, with reference to Fig. 7, Fig. 7 is the schematic diagram that a kind of secondary screen 202 provided in this embodiment divides, in Fig. 7, terminal
The number of secondary screen 202 be 1, secondary screen 202 is divided into two regions up and down, and upper region is denoted as A1, and lower region is denoted as A2,
If user's finger is located at upper region, after fingerprint matching passes through, control main screen 201 is unlocked；If user's finger position
In lower region, then after fingerprint matching passes through, controls secondary screen 202 and be unlocked.
In one embodiment, ultrasonic fingerprint unlocking manner is only used for unlock main screen 201, the solution of secondary screen 202
Lock mode is using the unlock of existing capacitance type fingerprint, pattern unlock, password unlocking manner.
Optionally, processor 204 is additionally operable to be unlocked it according to the screen for presetting unlocking screen rule control terminal
Afterwards, control ultrasonic transmission/reception device 203 enters closed state.
When one of terminal screen is in the unlocked state, automatically controls ultrasonic transmission/reception device 203 and be in closing
State unlocks the appearance of other screen situation to avoid maloperation；For example, by taking the terminal of Fig. 7 as an example, area on secondary screen 202
Domain is unlock main screen 201, and 202 times regions of secondary screen are unlock pair screens 202；If user is currently at using the master after unlock
Screen 201, and the finger of user has accidentally touched 202 times regions of secondary screen, will not be unlocked to secondary screen 202,
The occurrence of avoiding maloperation unlock, while also saving the power consumption of terminal.
When terminal screen in the unlocked state becomes screen lock state from unlocked state, ultrasonic transmission/reception device can be controlled
203 enter open state.
The present embodiment also provides a kind of scheme controlling screen in the unlocked state automatically into screen lock state, for example,
Then user detects that user has overturn terminal, then can control in the unlocked state using the main screen 201 after unlocking
Main screen 201 is not necessarily to the manual screen locking of user, saves user time, the user experience is improved automatically into screen lock state.
By the implementation of the present embodiment, terminal has at least two screens, is to be located at there are one screen at least two screens
The main screen 201 of terminal front side, remaining screen is the secondary screen 202 positioned at the terminal back side, since secondary screen 202 need to have display
Function, so there is certain requirement to its size, the size of secondary screen 202 will not be too small；Using 202 region of secondary screen as ultrasound
The effective coverage of wave fingerprint recognition, without opening up special ultrasonic fingerprint identification region, it is reasonable to be utilized to the layout of terminal, and
202 region of entire pair screen is all the effective coverage of fingerprint recognition, and user when in use, can place a finger on secondary screen 202
Any position, operate more convenient, more hommization, user only needs to be identified with the gesture of the most comfortable, improve
User experience.
Second embodiment
In order to solve in the prior art, ultrasonic fingerprint identification region area is small and position is fixed, it has not been convenient to which user uses
The problem of, the present embodiment provides a kind of ultrasonic fingerprint unlocking method, the ultrasonic fingerprint unlocking method of the present embodiment is applied to
The terminal of first embodiment；Referring to Fig. 8, Fig. 8 is a kind of basic procedure of ultrasonic fingerprint unlocking method provided in this embodiment
Figure, the ultrasonic fingerprint unlocking method include the following steps：
S801：The finger print information of the user's finger on the secondary screen of terminal is obtained by ultrasonic wave；
S802：Finger print information is matched with preset finger print information；
S803：If fitting through, it is unlocked according to the screen for presetting unlocking screen rule control terminal.
The step of due to ultrasonic fingerprint unlocking method provided in this embodiment, in the work(that the terminal of first embodiment is realized
It is had been given in energy, which is not described herein again.By the implementation of the present embodiment, terminal has at least two screens, at least two screens
In, it is the main screen positioned at terminal front side there are one screen, remaining screen is the secondary screen positioned at the terminal back side, due to secondary screen
Need to have display function, so there is certain requirement to its size, the size of secondary screen will not be too small；Using secondary screen area as
The effective coverage of ultrasonic fingerprint identification utilizes conjunction without opening up special ultrasonic fingerprint identification region to the layout of terminal
Reason, and entire secondary screen area is all the effective coverage of fingerprint recognition, user when in use, can place a finger on secondary screen
Any position operates more convenient, more hommization, and user only needs to be identified with the gesture of the most comfortable, improves use
It experiences at family.
3rd embodiment
In order to solve in the prior art, ultrasonic fingerprint identification region area is small and position is fixed, it has not been convenient to which user uses
The problem of, the present embodiment provides a kind of ultrasonic fingerprint unlocking method, the ultrasonic fingerprint unlocking method of the present embodiment is applied to
Following mobile phone:
Referring to Fig. 9 and Figure 10, Fig. 9 and Figure 10 are the schematic diagrames of mobile phone provided in this embodiment, and Fig. 9 carries for the present embodiment
The positive schematic diagram of a kind of mobile phone supplied；In Fig. 9, the front of mobile phone is main screen 201, and main screen 201 is to shield comprehensively；Figure 10 is
A kind of schematic diagram at mobile phone back side provided in this embodiment；In Figure 10, since the front of mobile phone is to shield comprehensively, so by camera
205, receiver 206, photographic hole 207 are all disposed within the back side of mobile phone, and the top area at the mobile phone back side is arranged；The mobile phone back side is also
It is provided with ultrasonic transmission/reception device 203 and a secondary screen 202, ultrasonic transmission/reception device 203 is located at four edges at the mobile phone back side
Region, and the region where ultrasonic transmission/reception device 203 surrounds the surrounding of secondary screen 202；Secondary screen 202 is ultrasonic fingerprint
The effective coverage of identification.
The main screen 201 of mobile phone and the unlock rule of pair screen 202 include：Ultrasonic transmission/reception device 203 passes through ultrasonic wave
Obtain the finger print information for being located at the user's finger of any position on secondary screen 202；If the front of mobile phone faces user, referring to
After line fits through, control main screen 201 is unlocked；If the back side of mobile phone faces user, pass through it in fingerprint matching
Afterwards, secondary screen 202 is controlled to be unlocked.
Referring to Figure 11, Figure 11 is a kind of basic flow chart of ultrasonic fingerprint unlocking method provided in this embodiment, this is super
Sound wave unlocked by fingerprint method includes the following steps：
S1101：The main screen 201 of mobile phone and secondary screen 202 are at screen lock state；
S1102：User places a finger on any position of secondary screen 202, and ultrasonic transmission/reception device 203 obtains user hand
The finger print information of finger；The camera 205 at the mobile phone back side detects that user is facing to the back side of mobile phone simultaneously；
S1103：The finger print information got is matched with preset fingerprint information, is fitted through；
S1104：Secondary screen 202 is unlocked, and ultrasonic transmission/reception device 203 is closed；
S1105：User enables camera and carries out self-timer, the 202 display shooting preview picture on secondary screen；
S1106：User exits shooting, and mobile phone is carried out once inside out, automatic to start automatically by 202 screen locking of secondary screen
Ultrasonic transmission/reception device 203；
User is facing to the front of mobile phone after overturning；
S1107：User places a finger on any position of secondary screen 202, and ultrasonic transmission/reception device 203 obtains user hand
The finger print information of finger；The camera 205 at the mobile phone back side detects that user is facing to the positive of mobile phone simultaneously；
S1108：The finger print information got is matched with preset fingerprint information, is fitted through；
S1109：Main screen 201 is unlocked, and ultrasonic transmission/reception device 203 is closed；
S1110：After 201 a period of time of user's operation main screen, manually by 201 screen locking of main screen, automatic start surpasses user
Sound wave transceiving device 203.
By the implementation of the present embodiment, for mobile phone there are two screen, a screen is to be located at the positive main screen 201 of mobile phone,
Another screen is the secondary screen 202 positioned at the mobile phone back side；The effective district that 202 region of secondary screen is identified as ultrasonic fingerprint
Domain, without opening up special ultrasonic fingerprint identification region, it is reasonable to be utilized to the layout of mobile phone, and 202 region of entire secondary screen
All it is the effective coverage of fingerprint recognition, user when in use, can place a finger on any position of secondary screen 202, operation
More convenient, more hommization, user only needs to be identified with the gesture of the most comfortable, and the user experience is improved.
Fourth embodiment
In order to solve in the prior art, ultrasonic fingerprint identification region area is small and position is fixed, it has not been convenient to which user uses
The problem of, the present embodiment provides a kind of computer readable storage medium, there are one computer-readable recording medium storages or more
A program, one or more program can be executed by one or more processor, to realize that first embodiment, second are implemented
In example, 3rd embodiment the step of ultrasonic fingerprint unlocking method.
By the implementation of the present embodiment, terminal has at least two screens, is to be located at there are one screen at least two screens
The main screen of terminal front side, remaining screen is the secondary screen positioned at the terminal back side, since secondary screen need to have display function, so
There is certain requirement to its size, the size of secondary screen will not be too small；Have using secondary screen area as what ultrasonic fingerprint identified
Region is imitated, without opening up special ultrasonic fingerprint identification region, it is reasonable to be utilized to the layout of terminal, and entire secondary screen area
All it is the effective coverage of fingerprint recognition, user when in use, can place a finger on any position of secondary screen, operation is more
Convenient, more hommization, user only needs to be identified with the gesture of the most comfortable, and the user experience is improved.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only 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 this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can 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 this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner or the network equipment etc.) method that executes 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
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of terminal, which is characterized in that the terminal includes：Be arranged the terminal front side main screen, be arranged described
At least one secondary screen at the terminal back side was arranged in the ultrasonic transmission/reception device at the terminal back side and setting at the end
Processor inside end；The position of the ultrasonic transmission/reception device is the end at least corresponding with the pair position of screen
The fringe region at end；
The ultrasonic transmission/reception device is used to obtain the finger print information for the user's finger being located on the secondary screen by ultrasonic wave；
The processor is for matching the finger print information with preset finger print information, if fitting through, according to default screen
The screen of terminal described in curtain unlock rule control is unlocked.
2. terminal as described in claim 1, which is characterized in that the terminal further includes：At least one camera and at least one
A flash lamp, the camera and flash lamp are arranged at the back side of the terminal, and the main screen is to shield comprehensively.
3. terminal as claimed in claim 2, which is characterized in that when being shot using the camera, the processor
It is additionally operable to judge which face of the terminal faces user；If the front of the terminal faces user, shooting preview picture is controlled
Face is shown in the main screen；If the back side of the terminal faces user, controls shooting preview picture and be shown in the secondary screen
Curtain.
4. terminal as described in claim 1, which is characterized in that the number of the pair screen is 1, the ultrasonic transmission/reception device
Entire fringe region at the terminal back side is set, and the region where the ultrasonic transmission/reception device is by the four of the secondary screen
Week surrounds.
5. terminal as described in claim 1, which is characterized in that the number of the pair screen is 2, the ultrasonic transmission/reception device
Entire fringe region at the terminal back side is set.
6. such as terminal described in any one of claim 1 to 5, which is characterized in that the processor is additionally operable to pre- in the basis
If after the screen of terminal described in unlocking screen rule control is unlocked, controlling the ultrasonic transmission/reception device and entering closing shape
State.
7. such as terminal described in any one of claim 1 to 5, which is characterized in that the ultrasonic transmission/reception device is used for by super
Sound wave obtains the finger print information for being located at the user's finger of any position on the secondary screen；If the processor is additionally operable to described
The front of terminal controls the main screen and is unlocked in face of user then after fingerprint matching passes through；If the back of the body of the terminal
Face faces user, then after fingerprint matching passes through, at least one secondary screen of control is unlocked.
8. terminal as claimed in claim 5, which is characterized in that the pair screen is divided into two regions, is denoted as the respectively
One region, second area, the processor are additionally operable to which region that the user's finger is located at the secondary screen judged；If
The user's finger is located at the first area, then after fingerprint matching passes through, controls the main screen and be unlocked；If institute
It states user's finger and is located at the second area, then after fingerprint matching passes through, control the secondary screen and be unlocked.
9. a kind of ultrasonic fingerprint unlocking method, which is characterized in that it is applied to such as claim 1 to 8 any one of them terminal,
The ultrasonic fingerprint unlocking method includes：
The finger print information of the user's finger on the secondary screen of the terminal is obtained by ultrasonic wave；
The finger print information is matched with preset finger print information；
If fitting through, it is unlocked according to the screen for presetting terminal described in unlocking screen rule control.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage there are one or
Multiple programs, one or more of programs can be executed by one or more processor, as claimed in claim 9 to realize
Ultrasonic fingerprint unlocking method the step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275107.5A CN108595926A (en) | 2018-03-30 | 2018-03-30 | A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275107.5A CN108595926A (en) | 2018-03-30 | 2018-03-30 | A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium |
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| CN108595926A true CN108595926A (en) | 2018-09-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810275107.5A Pending CN108595926A (en) | 2018-03-30 | 2018-03-30 | A kind of terminal, ultrasonic fingerprint unlocking method and computer readable storage medium |
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| CN117149044A (en) * | 2023-03-14 | 2023-12-01 | 荣耀终端有限公司 | Fingerprint unlocking method and electronic equipment |
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