CN106778159A - Virtual key management method and device - Google Patents
Virtual key management method and device Download PDFInfo
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- CN106778159A CN106778159A CN201611063430.3A CN201611063430A CN106778159A CN 106778159 A CN106778159 A CN 106778159A CN 201611063430 A CN201611063430 A CN 201611063430A CN 106778159 A CN106778159 A CN 106778159A
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- close
- virtual key
- user
- screen
- finger
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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
- 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
Abstract
The invention discloses a kind of virtual key management method and device, mobile terminal is applied to, device includes：Close to detecting module, for detecting real-time user's finger whether close to the mobile terminal screen；Fingerprint acquisition module, for when it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；Fingerprint matching module, for the user fingerprints of acquisition to be matched with preset fingerprint template；Display control module, for when fingerprint matching is successful, virtual key being shown on the screen.So as to, as long as user's finger is close to screen and effectively to approach, it is possible to hiding virtual key is recalled by fingerprint authentication, with hide/arousing for ultrasonic fingerprint identification control virtual key, avoid that user is manually operated, make display more intelligent and wilfulization of virtual key.
Description
Technical field
The present invention relates to communication technique field, more particularly to mobile terminal virtual key management method and device.
Background technology
At present, the mobile terminal such as mobile phone has become one of essential carry-on articles of people.As user is to mobile phone
The raising of experience requirements, at present, the tangible mobile phone of large-size screen monitors is especially increasingly for user likes.Currently, screen is accounted in order to improve mobile phone
Than or protection mobile phone entity key service life, virtual key such as suspension ball turn into current phone it is commonly used.At present
The existing way of suspension ball has two kinds, under one kind is Android primary system, by side press it is hiding/arouse, another kind is logical
Cross self-defined prompt operation hide/to arouse, for example, hit home keys by three and hide/arouse, but these modes are required for user to enter
Row operation, not convenient enough intelligence, it is impossible to realize at any time according to user's request intelligent display or hiding suspension ball.
Therefore, it is necessary to provide a kind of virtual key management method and device, it is to avoid the appearance of above-mentioned situation, user is improved
Experience.
The content of the invention
It is a primary object of the present invention to propose a kind of virtual key management method and device, it is intended to solve in the prior art
Mobile terminal virtual key cannot intelligent display problem.
To achieve the above object, the present invention proposes a kind of virtual key managing device, is applied to mobile terminal, described device
Including：
Close to detecting module, for detecting real-time user's finger whether close to the mobile terminal screen；
Fingerprint acquisition module, for when it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；
Fingerprint matching module, for the user fingerprints of acquisition to be matched with preset fingerprint template；
Display control module, for when fingerprint matching is successful, virtual key being shown on the screen.
Alternatively, the display control module is specifically included：
Position determination unit, for when fingerprint matching is successful, it is determined that first of the close finger correspondence screen
Put；
Display follows unit, for showing virtual key on the first position of the screen.
Alternatively, the display control module is additionally operable to：
When the fingerprint matching failure or it is described be close to it is invalid close to or it is close without finger when, hide the screen on
Virtual key.
Alternatively, described device also includes：
Close to judge module, for judging whether described approaching is effectively close according to the close location information；
Wherein, the location information includes the residence time and stops distance.
It is described to be effectively close to criterion：The distance that stops is more than less than predeterminable range and/or the residence time
Preset Time.
Alternatively, described device also includes：
Fingerprint input module, at least one finger print information and corresponding virtual key the authority letter for receiving user input
Cease to determine the preset fingerprint template.
To achieve the above object, the present invention also proposes a kind of virtual key management method, is applied to mobile terminal, the side
Method includes：
Whether detecting real-time user's finger is close to the mobile terminal screen；
When it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；
The user fingerprints of acquisition are matched with preset fingerprint template to determine；
When fingerprint matching success, virtual key is shown on the screen.
Alternatively, it is described when fingerprint matching success, specifically include the step of virtual key is shown on the screen：
When fingerprint matching success, it is determined that the first position of the close finger correspondence screen；
Virtual key is shown on the first position of the screen.
Alternatively, methods described also includes：
When the fingerprint matching failure or it is described be close to it is invalid close to or it is close without finger when, hide the screen on
Virtual key.
Alternatively, it is described after the step of whether the detecting real-time user's finger is close to the mobile terminal screen
Method also includes：
Judge whether described approaching is effectively close according to the close location information；
Wherein, the location information includes the residence time and stops distance.
It is described to be effectively close to criterion：The distance that stops is more than less than predeterminable range and/or the residence time
Preset Time.
Alternatively, methods described also includes：
It is described default to determine to receive at least one finger print information and corresponding virtual key authority information of user input
Fingerprint template.
Proposed by the present invention kind of virtual key management method and device, whether detecting real-time user's finger is close to the movement
Terminal screen；When it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；The user fingerprints that will be obtained
Matched with preset fingerprint template；When fingerprint matching success, virtual key is shown on the screen.So as to user is only
Finger is wanted close to screen and effectively to approach, it is possible to hiding virtual key is recalled by fingerprint authentication, with ultrasonic fingerprint
Identification control virtual key hide/arouses, it is to avoid user is manually operated, makes the display of virtual key more intelligent and wilful
Change.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
The module diagram of the virtual key managing device that Fig. 3 is provided for first embodiment of the invention；
Another module diagram of the virtual key managing device that Fig. 4 is provided for first embodiment of the invention；
The refinement module of display control module 33 in the virtual key managing device that Fig. 5 is provided for first embodiment of the invention
Schematic diagram；
Fig. 6 for the present invention in mobile terminal virtual key management set interface one refer to exemplary plot；
Fig. 7 is the mobile terminal virtual key management setting another reference exemplary plot in interface in the present invention；
Fig. 8 is that a display interface of mobile terminal in the present invention refers to exemplary plot
The schematic flow sheet of the virtual key management method that Fig. 9 is provided for second embodiment of the invention；
Another schematic flow sheet of the virtual key management method that Figure 10 is provided for second embodiment of the invention；
Figure 11 is the refinement schematic flow sheet of step S930 in second embodiment of the invention；
Figure 12 in the present invention user's finger close to the reference view of mobile terminal screen one.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration for realizing the optional mobile terminal of each embodiment one of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part.More or less component can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated and comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended using three for calculating the method for position and temporal information
Star and the position that is calculated by using other satellite correction and the error of temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include microphone 122,
Microphone 122 can be received in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone
Sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after treatment can be with
The form that can be sent to mobile communication base station via mobile communication module 112 is converted in the case of telephone calling model defeated
Go out.Microphone 122 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send
The noise produced during audio signal or interference.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incomingcommunication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or can be structured as and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, the inventive method each embodiment is proposed.
As shown in figure 3, first embodiment of the invention proposes a kind of virtual key managing device, mobile terminal is applied to, it is empty
Intending button managing device 10 includes：
Close to detecting module 30, for detecting real-time user's finger whether close to the mobile terminal screen；
Fingerprint acquisition module 31, for when it is described be close to effectively it is close when, by ultrasonic sensor obtain user refer to
Line；
Specifically, the display of virtual key includes activation pattern and close pattern.In the off mode, then acquiescence closes void
Intend button display function, under this pattern, no matter how user operates, all without showing virtual key on screen.Activation pattern
Under, then virtual key can intelligent display and hide.Various embodiments of the present invention are all based on this pattern.Fig. 6 is please also refer to, it is shown
It is that mobile terminal virtual key management setting interface one refers to exemplary plot, user can select in the case where virtual key management sets interface
Select corresponding display pattern.For example, in the present invention, selecting activation pattern.In the active mode, will be real close to detecting module 30
When detecting user whether close to mobile terminal screen, for example, can be detectd by setting proximity transducer on mobile terminals
Survey, it is also possible to directly detected by ultrasonic sensor.When it is determined that user's finger close to and this close to be effectively close to and
When not being near misconnection, now, fingerprint acquisition module 31 is by ultrasonic sensor direct access user close to the finger of screen
Fingerprint is obtaining user fingerprints.
It should be noted that in the present invention, the ultrasonic sensor is primarily referred to as ultrasonic fingerprint sensor, its number
Amount can be one, or multiple, and it can be arranged on mobile terminal screen lower section, it is also possible to be directly integrated in mobile whole
On the touch-screen of end, the present invention is without limitation.Fingerprint recognition is carried out by ultrasonic sensor, because ultrasonic wave has preferably
Directionality and strong penetration capacity, can recognize that the three-dimensional detail and unique fingerprint feature of user's finger, also, because be profit
Fingerprint recognition is realized with the reflection of ultrasonic wave, therefore user's finger need not contact fingerprint identification module and be capable of achieving fingerprint recognition,
I.e. mainly in the range of ultrasonic range, you can to realize identification, such as close to identification or sensing identification.On this basis can be with
Understand, " close " refers specifically to not touch the close screen of screen, i.e. finger in the present invention still has distance with touch-screen, such as schemes
Shown in 12, further, one can be set close to threshold value according to the induction range of sensor, when finger is small with the distance of screen
When close to threshold value, then regard as approaching, conversely, then ignoring.
Fingerprint matching module 32, for the user fingerprints of acquisition to be matched with preset fingerprint template；
Specifically, after ultrasonic sensor gets user fingerprints, fingerprint matching module 32 is by the fingerprint of the acquisition
Matched one by one with preset fingerprint template, if there is fingerprint template to be illustrated currently with the fingerprint matching of acquisition success
User is authorized user.Herein, preset fingerprint template is pre-entered by user, can include the fingerprint of different user, same
User can also be input into different fingerprints.
Display control module 33, for when fingerprint matching is successful, virtual key being shown on the screen.
Specifically, when fingerprint matching success, illustrate that active user may need to operate mobile terminal, also, should
User is authorized user.Now, display control module 33 will wake up virtual key, and virtual key is shown on screen.Virtually press
Key may be displayed on the optional position of screen.Preferably, it is that more convenient user operates, virtual key may be displayed on user's finger
Close to position of the correspondence on screen during screen.Such as, screen somewhere top is located at when user's finger is close, then virtual key can
To be displayed in screen at this.
It is understood that at other, including fingerprint matching failure, user's finger be close to it is invalid close to or
When not having user's finger close to screen, it is illegal to illustrate that active user is intended to without operation or has the user of operation intention
User, now, to make screen display more clean or avoiding illegal operation, display control module 33 is by hiding virtual key.
Further, Fig. 4 is please also refer to, in the present embodiment, virtual key management 10 also includes：
Close to judge module 34, for judging whether described approaching is effectively close according to the close location information.
Specifically, being approached when user's finger is detected by proximity transducer or ultrasonic sensor close to detecting module 30
During the mobile terminal screen, continue through proximity transducer close to judge module 34 or ultrasonic sensor detecting obtains this
Close location information.Location information can include the residence time and stop distance.Herein, it refers to user's finger to stop distance
With the distance of screen.Residence time refers to duration of the finger close to screen.Close to judge module 34 according to close every time
Whether location information judges this time close to effective.Specific criterion can voluntarily be set according to user's custom by user,
Can be preset when dispatching from the factory by manufacturer.Criterion includes but is not limited to following either standard or its combination：1. the residence time is big
In Preset Time.2. stop distance and be less than predeterminable range.Herein, factory default criterion is standard 1, i.e., ought be close every time
Residence time exceedes Preset Time (such as 2s), then judge this time to be close to close to judge module 34 it is effectively close, if conversely, stopping
Time not up to Preset Time is stayed, is then approached for invalid.It is understood that criterion can also be above-mentioned standard 1 and 2
Combination, for example, stop distance is in predeterminable range and the residence time is more than Preset Time.
Fig. 7 is refer to, shown is that the management of mobile terminal virtual key sets another reference exemplary plot in interface, when user is in figure
After interface have selected activation pattern shown in 6, user can further set the other specification of virtual key management, for example, according to
User's custom sets effectively close criterion (display sensitivity setting).As shown in fig. 7, user can simultaneously select standard
1 (i.e. residence time in figure) and standard 2 (i.e. residence time in figure), also may be selected either standard.After selecting a certain standard, for example
After standard 1, user can also select corresponding threshold value to set and (pop-up side only be shown in Fig. 7 by pop-up or drop-down list mode
Formula).
Further, please continue to refer to Fig. 4, in the present embodiment, virtual key managing device 10 also includes：
Fingerprint input module 35, at least one finger print information and corresponding virtual key authority for receiving user input
Information is determining the preset fingerprint template.
Specifically, open activation pattern after or other whenever, user can set accordingly interface input not
With finger print information, for example, the different finger prints of user oneself, or other users finger print, meanwhile, refer in input
While line, for the fingerprint specifies corresponding virtual key authority.For example, user A input middle finger fingerprint B, concurrently set this and refer to
The virtual key authority of line B is 1, then represent that the fingerprint B of user A has a virtual key recalls authority.Again for example, user A is defeated
Enter index fingerprint C, it is 0 to concurrently set the virtual key authority of fingerprint C, then the fingerprint for representing user A does not have virtual key
Authority is recalled, therefore, even if user A approaches forefinger close to mobile terminal and for effective, void will not be also shown on mobile terminal
Intend button.Fingerprint input module 35 receives the finger print information and corresponding virtual key authority of user input, after analysis,
The finger print information that virtual key authority is 1 is unified to arrange, preset fingerprint template is stored as.
Further, Fig. 5 is refer to, in this example it is shown that control module 33 is specifically included：
Position determination unit 331, for when fingerprint matching is successful, it is determined that the first of the close finger correspondence screen
Position；
Display follows unit 332, for showing virtual key on the first position of the screen.
Specifically, when fingerprint matching success, explanation can show virtual key, in order that less user's finger tip is found and is moved
The dynamic time, virtual key can be made to follow finger position to occur.Position determination unit 331 can be by sensor detecting to letter
Breath determines correspondence position of the close finger on screen, for example, according to range sensor, ultrasonic sensor or close sensing
The data that device etc. is detected calculate correspondence position of the finger on screen.Display follows unit 332 then to control virtual key to exist
Shown on the correspondence position.Fig. 8 is please also refer to, shown is that a display interface of mobile terminal refers to exemplary plot, when user's hand
Refer to close to region A shown in Fig. 8 (region A is only signal, actual interface and the unrealistic regional boundary line in figure) and approach for this time
For effectively it is close when, then virtual key is displayed on the A of region.So as to when user needs operation, finger continues downward
Virtual key is directly pressed or clicked on, and virtual key is found without mobile again, reduce user operation time.
Proposed by the present invention kind of virtual key managing device, whether detecting real-time user's finger is close to the mobile terminal screen
Curtain；When it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；The user fingerprints that will be obtained with it is default
Fingerprint template is matched；When fingerprint matching success, virtual key is shown on the screen.So as to as long as user's finger
Close to screen and effectively to approach, it is possible to recall hiding virtual key by fingerprint authentication, recognized with ultrasonic fingerprint and controlled
Virtual key processed hide/arouses, it is to avoid user is manually operated, makes display more intelligent and wilfulization of virtual key.
As shown in figure 9, second embodiment of the invention proposes a kind of virtual key management method, mobile terminal is applied to, institute
The method of stating is comprised the following steps：
S900, whether detecting real-time user's finger is close to the mobile terminal screen；
S910, when it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；
Specifically, the display of virtual key includes activation pattern and close pattern.In the off mode, then acquiescence closes void
Intend button display function, under this pattern, no matter how user operates, all without showing virtual key on screen.Activation pattern
Under, then virtual key can intelligent display and hide.Various embodiments of the present invention are all based on this pattern.Fig. 6 is please also refer to, it is shown
It is that mobile terminal virtual key management setting interface one refers to exemplary plot, user can select in the case where virtual key management sets interface
Select corresponding display pattern.For example, in the present invention, selecting activation pattern.In the active mode, will be real close to detecting module 30
When detecting user whether close to mobile terminal screen, for example, can be detectd by setting proximity transducer on mobile terminals
Survey, it is also possible to directly detected by ultrasonic sensor.When it is determined that user's finger close to and this close to be effectively close to and
When not being near misconnection, now, fingerprint acquisition module 31 is by ultrasonic sensor direct access user close to the finger of screen
Fingerprint is obtaining user fingerprints.
It should be noted that in the present invention, the ultrasonic sensor is primarily referred to as ultrasonic fingerprint sensor, its number
Amount can be one, or multiple, and it can be arranged on mobile terminal screen lower section, it is also possible to be directly integrated in mobile whole
On the touch-screen of end, the present invention is without limitation.Fingerprint recognition is carried out by ultrasonic sensor, because ultrasonic wave has preferably
Directionality and strong penetration capacity, can recognize that the three-dimensional detail and unique fingerprint feature of user's finger, also, because be profit
Fingerprint recognition is realized with the reflection of ultrasonic wave, therefore user's finger need not contact fingerprint identification module and be capable of achieving fingerprint recognition,
I.e. mainly in the range of ultrasonic range, you can to realize identification, such as close to identification or sensing identification.On this basis can be with
Understand, " close " refers specifically to not touch the close screen of screen, i.e. finger in the present invention still has distance with touch-screen, such as schemes
Shown in 12, further, one can be set close to threshold value according to the induction range of sensor, when finger is small with the distance of screen
When close to threshold value, then regard as approaching, conversely, then ignoring.
S920, the user fingerprints of acquisition are matched with preset fingerprint template to determine；
Specifically, after ultrasonic sensor gets user fingerprints, fingerprint matching module 32 is by the fingerprint of the acquisition
Matched one by one with preset fingerprint template, if there is fingerprint template to be illustrated currently with the fingerprint matching of acquisition success
User is authorized user.Herein, preset fingerprint template is pre-entered by user, can include the fingerprint of different user, same
User can also be input into different fingerprints.
S930, when fingerprint matching success, shows virtual key on the screen.
Specifically, when fingerprint matching success, illustrate that active user may need to operate mobile terminal, also, should
User is authorized user.Now, display control module 33 will wake up virtual key, and virtual key is shown on screen.Virtually press
Key may be displayed on the optional position of screen.Preferably, it is that more convenient user operates, virtual key may be displayed on user's finger
Close to position of the correspondence on screen during screen.Such as, screen somewhere top is located at when user's finger is close, then virtual key can
To be displayed in screen at this.
It is understood that at other, including fingerprint matching failure, user's finger be close to it is invalid close to or
When not having user's finger close to screen, it is illegal to illustrate that active user is intended to without operation or has the user of operation intention
User, now, to make screen display more clean or avoiding illegal operation, display control module 33 is by hiding virtual key.
Further, Figure 10 is please also refer to, in the present embodiment, after step S900, methods described also includes following
Step：
S940, judges whether described approaching is effectively close according to the close location information.
Specifically, being approached when user's finger is detected by proximity transducer or ultrasonic sensor close to detecting module 30
During the mobile terminal screen, continue through proximity transducer close to judge module 34 or ultrasonic sensor detecting obtains this
Close location information.Location information includes the residence time and stops distance.Herein, it refers to user's finger and screen to stop distance
The distance of curtain.Residence time refers to duration of the finger close to screen.Close to judge module 34 according to stop close every time
Whether information judges this time close to effective.Specific criterion can voluntarily be set according to user's custom by user, it is also possible to
Preset when dispatching from the factory by manufacturer.Criterion includes but is not limited to following either standard or its combination：1. the residence time is more than pre-
If the time.2. stop distance and be less than predeterminable range.Herein, factory default criterion is standard 1, i.e., stop that ought be close every time
Time exceedes Preset Time (such as 2s), then judge this time to be close to close to judge module 34 it is effectively close, if conversely, when stopping
Between not up to Preset Time, then for invalid close.It is understood that criterion can also be the group of above-mentioned standard 1 and 2
Close, for example, stop distance is in predeterminable range and the residence time is more than Preset Time.
Fig. 7 is refer to, shown is that the management of mobile terminal virtual key sets another reference exemplary plot in interface, when user is in figure
After interface have selected activation pattern shown in 6, user can further set the other specification of virtual key management, for example, according to
User's custom sets effectively close criterion (display sensitivity setting).As shown in fig. 7, user can simultaneously select standard
1 (i.e. residence time in figure) and standard 2 (i.e. residence time in figure), also may be selected either standard.After selecting a certain standard, for example
After the residence time of standard 1, it is (only aobvious in Fig. 7 that user can also select corresponding threshold value to set by pop-up or drop-down list mode
Show pop-up mode).
Further, please continue to refer to Figure 10, in the present embodiment, methods described also includes：
S950, receives at least one finger print information and corresponding virtual key authority information of user input described to determine
Preset fingerprint template.
Specifically, open activation pattern after or other whenever, user can set accordingly interface input not
With finger print information, for example, the different finger prints of user oneself, or other users finger print, meanwhile, refer in input
While line, for the fingerprint specifies corresponding virtual key authority.For example, user A input middle finger fingerprint B, concurrently set this and refer to
The virtual key authority of line B is 1, then represent that the fingerprint B of user A has a virtual key recalls authority.Again for example, user A is defeated
Enter index fingerprint C, it is 0 to concurrently set the virtual key authority of fingerprint C, then the fingerprint for representing user A does not have virtual key
Authority is recalled, therefore, even if user A approaches forefinger close to mobile terminal and for effective, void will not be also shown on mobile terminal
Intend button.Fingerprint input module 35 receives the finger print information and corresponding virtual key authority of user input, after analysis,
The finger print information that virtual key authority is 1 is unified to arrange, preset fingerprint template is stored as.
It should be understood that step S950 is not limited to shown in flow chart with the relative ranks of other steps, Yong Huke
To be input into finger print information and corresponding virtual key authority information when any.
Further, Figure 11 is refer to, in the present embodiment, step S930 specifically includes following steps：
S931, when fingerprint matching success, it is determined that the first position of the close finger correspondence screen；
S932, virtual key is shown on the first position of the screen.
Specifically, when fingerprint matching success, explanation can show virtual key, in order that less user's finger tip is found and is moved
The dynamic time, virtual key can be made to follow finger position to occur.Position determination unit 331 can be by sensor detecting to letter
Breath determines correspondence position of the close finger on screen, for example, according to range sensor, ultrasonic sensor or close sensing
The data that device etc. is detected calculate correspondence position of the finger on screen.Display follows unit 332 then to control virtual key to exist
Shown on the correspondence position.Fig. 8 is please also refer to, shown is that the display interface one of mobile terminal refers to exemplary plot, when user's hand
Refer to close to region A shown in Fig. 8 (region A is only signal, actual interface and the unrealistic regional boundary line in figure) and approach for this time
For effectively it is close when, then virtual key is displayed on the A of region.So as to when user needs operation, finger continues downward
Virtual key is directly pressed or clicked on, and virtual key is found without mobile again, reduce user operation time.
Proposed by the present invention kind of virtual key management method, whether detecting real-time user's finger is close to the mobile terminal screen
Curtain；When it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；The user fingerprints that will be obtained with it is default
Fingerprint template is matched to determine；When fingerprint matching success, virtual key is shown on the screen.So as to user is only
Finger is wanted close to screen and effectively to approach, it is possible to hiding virtual key is recalled by fingerprint authentication, with ultrasonic fingerprint
Identification control virtual key hide/arouses, it is to avoid user is manually operated, makes the display of virtual key more intelligent and wilful
Change.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented, in the case where not conflicting,
Feature in the embodiment of the present invention and embodiment can be mutually combined implementation.
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 implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of virtual key managing device, is applied to mobile terminal, it is characterised in that described device includes：
Close to detecting module, for detecting real-time user's finger whether close to the mobile terminal screen；
Fingerprint acquisition module, for when it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；
Fingerprint matching module, for the user fingerprints of acquisition to be matched with preset fingerprint template；
Display control module, for when fingerprint matching is successful, virtual key being shown on the screen.
2. virtual key managing device according to claim 1, it is characterised in that the display control module is specifically wrapped
Include：
Position determination unit, for when fingerprint matching is successful, it is determined that the first position of the close finger correspondence screen；
Display follows unit, for showing virtual key on the first position of the screen.
3. virtual key managing device according to claim 1, it is characterised in that the display control module is additionally operable to：
When the fingerprint matching failure or it is described be close to it is invalid close to or it is close without finger when, hide the screen on it is virtual
Button.
4. virtual key managing device according to claim 1, it is characterised in that described device also includes：
Close to judge module, for judging whether described approaching is effectively close according to the close location information；
Wherein, the location information includes the residence time and stops distance.
It is described to be effectively close to criterion：It is described to stop distance less than predeterminable range and/or the residence time more than default
Time.
5. the virtual key managing device according to claim any one of 1-4, it is characterised in that described device also includes：
Fingerprint input module, for receive at least one finger print information and corresponding virtual key authority information of user input with
Determine the preset fingerprint template.
6. a kind of virtual key management method, is applied to mobile terminal, it is characterised in that methods described includes：
Whether detecting real-time user's finger is close to the mobile terminal screen；
When it is described be close to effectively it is close when, user fingerprints are obtained by ultrasonic sensor；
The user fingerprints of acquisition are matched with preset fingerprint template；
When fingerprint matching success, virtual key is shown on the screen.
7. virtual key management method according to claim 6, it is characterised in that described when fingerprint matching success,
The step of showing virtual key on the screen specifically includes：
When fingerprint matching success, it is determined that the first position of the close finger correspondence screen；
Virtual key is shown on the first position of the screen.
8. virtual key management method according to claim 6, it is characterised in that methods described also includes：
When the fingerprint matching failure or it is described be close to it is invalid close to or it is close without finger when, hide the screen on it is virtual
Button.
9. virtual key managing device according to claim 6, it is characterised in that be in the detecting real-time user's finger
It is no close to after the step of the mobile terminal screen, methods described also includes：
Judge whether described approaching is effectively to approach according to the close location information,
Wherein, the location information includes the residence time and stops distance.
It is described to be effectively close to criterion：It is described to stop distance less than predeterminable range and/or the residence time more than default
Time.
10. the virtual key management method according to claim any one of 6-9, it is characterised in that methods described also includes：
At least one finger print information and corresponding virtual key authority information of user input are received to determine the preset fingerprint
Template.
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| CN107508588A (en) * | 2017-08-29 | 2017-12-22 | 努比亚技术有限公司 | A kind of implementation method, system and the equipment of ultrasonic wave button |
| CN108052260A (en) * | 2017-11-29 | 2018-05-18 | 努比亚技术有限公司 | Mobile terminal operation response method, mobile terminal and readable storage medium storing program for executing |
| CN108255407A (en) * | 2018-03-30 | 2018-07-06 | 海南大学 | Comprehensive screen mobile phone dynamic virtual key device |
| CN109543380A (en) * | 2018-11-22 | 2019-03-29 | Oppo广东移动通信有限公司 | Solve lock control method and electronic device |
| CN110166618A (en) * | 2018-02-12 | 2019-08-23 | 北京小米移动软件有限公司 | Screen control method and device |
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| CN110231908A (en) * | 2018-10-30 | 2019-09-13 | 蔚来汽车有限公司 | Interface control method and device, terminal, controller and medium |
| CN110312035A (en) * | 2019-06-26 | 2019-10-08 | 维沃移动通信有限公司 | A kind of control method of terminal, mobile terminal and computer readable storage medium |
| CN110414410A (en) * | 2019-07-24 | 2019-11-05 | Oppo广东移动通信有限公司 | Fingerprint collecting method and Related product |
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Application publication date: 20170531 |