CN109241957A - Electronic device, fingerprint collecting method, device, storage medium and mobile terminal - Google Patents
Electronic device, fingerprint collecting method, device, storage medium and mobile terminal Download PDFInfo
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- CN109241957A CN109241957A CN201811415767.5A CN201811415767A CN109241957A CN 109241957 A CN109241957 A CN 109241957A CN 201811415767 A CN201811415767 A CN 201811415767A CN 109241957 A CN109241957 A CN 109241957A
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- fingerprint sensor
- fingerprint
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- display screen
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
- Image Input (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The embodiment of the present application discloses electronic device, fingerprint collecting method, device, mobile terminal and storage medium.Wherein, electronic device includes: display screen；Position sensor, for obtaining the touch location of user's finger on the display screen；Fingerprint sensor, the fingerprint sensor can be mobile relative to the display screen, and the fingerprint sensor is movable to the touch location on the display screen to be acquired to user fingerprints.The touch location of user's finger on a display screen is detected by setting position sensor, moveable fingerprint sensor is moved to the finger print information of touch location acquisition user's finger, input fingerprint positions are known without user, and in user touch location mistake, touch location is changed without user, fingerprint sensor automatic position adjusting function, to acquire user fingerprints.It simplifies user and inputs fingerprinting operation, improve fingerprint collecting efficiency.
Description
Technical field
The invention relates to technical field of mobile terminals more particularly to a kind of electronic device, fingerprint collecting method, dresses
It sets, storage medium and mobile terminal.
Background technique
With the rapid development of mobile terminals, fingerprint collecting and identification become the common function of mobile terminal, such as mobile phone
The function of fingerprint collecting and identification is all had with mobile terminals such as tablet computers.
Usually fingerprint collecting sensor is arranged below physical button in current mobile terminal, such as physical button
It can be home key, so that user passes through the position for pressing home key and accurately inputting fingerprint.But it is not provided with when in mobile terminal
The display screen of home key or mobile terminal is when shielding comprehensively, and user can not determine the position of input fingerprint, it usually needs user
Mobile touch location is attempted to find accurate fingerprint input position, cumbersome, low efficiency.
Summary of the invention
The embodiment of the present application provides a kind of electronic device, fingerprint collecting method, device, storage medium and mobile terminal, mentions
The efficiency and accuracy of high fingerprint collecting.
In a first aspect, the embodiment of the present application provides a kind of electronic device, comprising:
Display screen；
Position sensor, for obtaining the touch location of user's finger on the display screen；
Fingerprint sensor, the fingerprint sensor can be mobile relative to the display screen, and the fingerprint sensor is removable
Touch location on to the display screen is to acquire user fingerprints.
Second aspect, the embodiment of the present application provide a kind of fingerprint collecting method, comprising:
The touch location of user's finger on a display screen is obtained by position sensor；
Fingerprint sensor is moved to the touch location；
Finger print information based on the fingerprint sensor acquisition user's finger after movement.
The third aspect, the embodiment of the present application provide a kind of fingerprint acquisition device, comprising:
Touch location determining module, for obtaining the touch location of user's finger on a display screen by position sensor；
Fingerprint sensor mobile module, for fingerprint sensor to be moved to the touch location；
Finger print acquisition module, for the finger print information based on the fingerprint sensor acquisition user's finger after movement.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence realizes the fingerprint collecting method as described in the embodiment of the present application when the program is executed by processor.
5th aspect, the embodiment of the present application provide a kind of mobile terminal, comprising:
Display screen；
Position sensor, for obtaining the touch location of user's finger on a display screen；
Fingerprint sensor, can be mobile relative to the display screen；
Memory, processor and storage on a memory and the computer program that can run on a processor, the processing
Device realizes the fingerprint collecting method as described in the embodiment of the present application when executing the computer program.
The fingerprint liniment method provided in the embodiment of the present application, by determining that user's finger exists under fingerprint collecting mode
Touch location on display screen determines alternate position spike according to the current location of the touch location and the fingerprint sensor, works as institute
When stating alternate position spike greater than preset value, the moving track is controlled according to the alternate position spike, the fingerprint sensor is moved to
The touch location, the finger print information based on the fingerprint sensor acquisition user after movement.By using above scheme, by setting
The touch location of seated position sensor senses user finger on a display screen, moveable fingerprint sensor are moved to touch location
The finger print information for acquiring user's finger, knows input fingerprint positions without user, and in user touch location mistake, be not necessarily to
User changes touch location, fingerprint sensor automatic position adjusting function, to acquire user fingerprints.It simplifies user and inputs fingerprint behaviour
Make, improves fingerprint collecting efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electronic device provided by the embodiments of the present application；
Fig. 2 a is a kind of schematic diagram of moving track provided by the embodiments of the present application；
Fig. 2 b is the schematic diagram of another moving track provided by the embodiments of the present application；
Fig. 2 c is the schematic diagram of another moving track provided by the embodiments of the present application；
Fig. 2 d is the schematic diagram of another moving track provided by the embodiments of the present application；
Fig. 2 e is the schematic diagram of another moving track provided by the embodiments of the present application；
Fig. 3 is a kind of flow diagram of fingerprint collecting method provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another fingerprint collecting method provided by the embodiments of the present application；
Fig. 5 is the flow diagram of another fingerprint collecting method provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of fingerprint acquisition device provided by the embodiments of the present application；
Fig. 7 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application.
Specific embodiment
Further illustrate the technical solution of the application below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the application, rather than the restriction to the application.It further needs exist for illustrating
, part relevant to the application is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Fig. 1 is a kind of structural schematic diagram for the electronic device for applying for that embodiment provides, which believes suitable for fingerprint
The acquisition of breath, comprising: display screen 103；
Position sensor 101, for obtaining the touch location of user's finger on the display screen；
Fingerprint sensor 102, the fingerprint sensor can be mobile relative to the display screen, and the fingerprint sensor is removable
It moves to the touch location on the display screen to be acquired to user fingerprints.
Wherein, the back of display 103 is arranged in position sensor 101 and fingerprint sensor 102, when user's finger touches
When display screen, position sensor 101 can determine the touch location on display screen, which can be with coordinate value.It is optional
, the position sensor includes ultrasonic sensor or optical sensor.Wherein, ultrasonic sensor is used for display screen side
To generation ultrasonic signal, and reflection signal is received, the touching of user's finger on a display screen is determined according to the position of reflection signal
Touch position.Similarly, optical sensor is used to that optical signal (such as can be infrared signal) to occur to display screen direction, optical signal
It is reflected when touching user's finger, reflects signal based on the received and determine the touch position of user's finger on a display screen
It sets.Optionally, the position sensor includes the touch-control circuit of array setting, and the touch-control circuit forms the touching of the display screen
Surface is controlled, the touch-control circuit is for obtaining the touch location of user's finger on the display screen.Illustratively, work as user hand
When referring to touch display screen, the touch control unit of the corresponding touch-control circuit of touch location generates touch signal, according to generation touch signal
The position of touch control unit determine the touch location of user's finger on a display screen.
Position sensor 101 can be electrically connected with fingerprint sensor 102, and position sensor 101 is by the touch location of acquisition
It is sent to fingerprint sensor 102, fingerprint sensor 102 can be mobile relative to the display screen, touch location is moved to, in the touching
Touch the finger print information of station acquisition user.Electronic device in the present embodiment can also be that including processor, the processor is distinguished
It is electrically connected with position sensor 101 and fingerprint sensor 102, the touch location for obtaining to position sensor 101 divides
Analysis, such as can be the alternate position spike of the current location of the touch location and fingerprint sensor analyzed user's finger on a display screen,
And determine whether the alternate position spike is greater than preset threshold, i.e. whether judgement fingerprint sensor is moved.Processor may be used also
To be to control fingerprint sensor according to the touch location to be moved.In the present embodiment, it can be moved relative to display screen by setting
Dynamic fingerprint sensor can be moved according to the touch location of user's finger on a display screen, input the touching of fingerprint in user
When touching positional fault, the position of fingerprint sensor is automatically adjusted, the touch location of finger on a display screen is adjusted without user, subtracts
The operation of few user, provides the efficiency of fingerprint collecting.
Optionally, the display screen back is provided at least one moving track, and the fingerprint sensor can be along the shifting
Dynamic rail road is moved to the touch location.In some embodiments, which can be distributed across the one of display screen behind
A curve track, fingerprint sensor can move on the curve track, the distribution and display area of the curve track
It is identical.Illustratively, a and Fig. 2 b, Fig. 2 a and Fig. 2 b are a kind of signal of moving track provided by the embodiments of the present application referring to fig. 2
Figure, can move in Fig. 2 a and Fig. 2 b along the opposite direction in curve arrow direction or curve arrow.It should be noted that Fig. 2 a and figure
2b is only a kind of schematic diagram, and the width of the curve track can be arranged according to actual needs.
At least one described moving track includes moving horizontally track and vertically moving track in some embodiments, described
Fingerprint sensor can move horizontally track and move in the horizontal direction along described, and the fingerprint sensor can be vertically moved along described
Track moves in vertical direction.Illustratively, c, Fig. 2 c are another moving track provided by the embodiments of the present application referring to fig. 2
Schematic diagram.In figure 2 c, fingerprint sensor can be moves in the horizontal direction and the vertical direction, illustratively, can be
Fingerprint sensor is decomposed into horizontal trajectory and normal trajectories to the motion track of touch location, by move horizontally track and
Vertically move the touch location that user's finger is moved to reach on track.It should be noted that when fingerprint sensor is along a side
To when movement, the motion track vertical with the direction is mobile with fingerprint sensor.
At least one described moving track includes being arranged in the first of electronic device respective side to move in some embodiments
Dynamic rail road and second moving track perpendicular with the first movement track, wherein second moving track can be along described
First movement track is mobile, and the fingerprint sensor can be moved along second moving track.Illustratively, d and figure referring to fig. 2
2e, Fig. 2 d and Fig. 2 e are the schematic diagram of another moving track provided by the embodiments of the present application.Similarly, by fingerprint sensor to touching
The motion track for touching position is decomposed into horizontal trajectory and normal trajectories, controls fingerprint sensor and moveable moving track, with
Fingerprint sensor is moved to the touch location of user's finger.Illustratively, in Fig. 2 d, fingerprint sensing is controlled according to horizontal trajectory
Device moves in the horizontal direction, controls the second moving track according to normal trajectories and moves in vertical direction.
When fingerprint sensor is moved to the touch location of user's finger, the finger of starting fingerprint sensor acquisition user's finger
Line information.Optionally, the fingerprint sensor includes ultrasonic fingerprint sensor, optical fingerprint sensor, capacitance type fingerprint biography
Sensor.Optionally, ultrasonic signal is sent to user's finger based on ultrasonic fingerprint sensor, wherein recessed due to having for finger
The strain line of convex injustice, the time of reception for reflecting signal is different, according to the time of reception of reflection signal, determine user's finger surface with
The distance of ultrasonic sensor, and according to the finger print information of the different light and shades of distance generation, wherein it can be and got over apart from smaller color
Secretly.Optionally, emitted based on the optical signal transmitter in the optical fingerprint sensor to prism (such as can be prism)
Optical signal, wherein the optical signal that the prism projects is reflected when being transmitted to finger surface；Since finger surface has bumps
Uneven strain line, when light is irradiated to finger surface, the bright-dark degree of the optical signal of reflection is different, is based on the optical finger print
Camera in sensor acquires the optical signal of the finger surface reflection, forms the image information of different bright-dark degrees, that is, uses
The finger print information at family.Optionally, for capacitive fingerprint sensing device, when user's finger touch display screen, each picture is determined
The capacitance of vegetarian refreshments, wherein pixel is bigger at a distance from finger surface, and the capacitance of pixel is smaller, pixel and finger
The distance on surface is smaller, and the capacitance of pixel is bigger.Fingerprint has fingerprint valley and fingerprint peaks, user's finger touch display screen
When, fingerprint peaks are small at a distance from pixel, and fingerprint valley is big at a distance from pixel, i.e. the capacitance of the corresponding pixel of fingerprint peaks
Larger, the capacitance of the corresponding pixel of fingerprint valley is smaller, forms finger print information.
The electronic device provided in the present embodiment detects the touching of user's finger on a display screen by setting position sensor
Position is touched, moveable fingerprint sensor is moved to the finger print information of touch location acquisition user's finger, knows without user defeated
Enter fingerprint positions, and in user touch location mistake, changes touch location without user, fingerprint sensor automatically adjusts position
It sets, to acquire user fingerprints.It simplifies user and inputs fingerprinting operation, improve fingerprint collecting efficiency.
Fig. 3 is a kind of flow diagram of fingerprint collecting method provided by the embodiments of the present application, and this method can be by fingerprint
Acquisition device executes, and wherein the device can be implemented by software and/or hardware, and can generally integrate in the terminal.Such as Fig. 3 institute
Show, this method comprises:
Step 301 obtains the touch location of user's finger on a display screen by position sensor.
Fingerprint sensor is moved to the touch location by step 302.
Step 303, the finger print information based on the fingerprint sensor acquisition user's finger after movement.
Illustratively, the mobile terminal in the embodiment of the present application may include mobile phone and tablet computer etc. configured with display screen and
The smart machine of fingerprint sensor.
In the present embodiment, it can be when determining that mobile terminal is in fingerprint collecting mode, obtained by position sensor
The touch location of user's finger on a display screen is taken, to reduce maloperation.Fingerprint collecting mode can be to be referred to based on fingerprint collecting
Enable starting, illustratively, under bright screen state, according to user to the start-up operation of destination application (encryption application program) or
The display operation of person's confidential information (APP information, the document being locally stored or image etc.), into subscriber authentication interface,
And fingerprint collecting instruction is generated, mobile terminal enters fingerprint collecting mode.Illustratively, defeated by user in the case where ceasing screen state
The touch control gesture entered, and fingerprint collecting instruction is generated, mobile terminal enters fingerprint collecting mode.In the present embodiment, moved determining
When dynamic terminal carries out fingerprint collecting mode, fingerprint input action of the user's finger on mobile terminal display screen is detected, is avoided
Under other states, user's finger leads to the maloperation to mobile terminal to the touch control operation of display screen, improves to mobile terminal
Control precision.It should be noted that in the case where ceasing screen state, when entering fingerprint collecting mode according to the touch control gesture that user inputs,
Mobile terminal determines that the touch location of user's finger on a display screen is avoided without lighting display screen directly in the case where ceasing screen state
User waits the time of bright screen, while saving power consumption caused by bright screen.
In the present embodiment, under fingerprint collecting mode, when detecting user in the input fingerprint of mobile terminal display screen
When operation, the touch location of user's finger on a display screen is obtained.Wherein, super when the residence time of user's finger on a display screen
When crossing preset time, the input fingerprinting operation of user is confirmly detected.It can determine on user's finger mobile terminal display screen,
In, it can be the coordinate position of determining user's finger on a display screen, such as the touch location of user's finger on a display screen can
To be centre coordinate position that user's finger is contacted with display screen.In some embodiments, it is determined and is used based on ultrasonic sensor
The touch location of family finger on a display screen, comprising: the ultrasonic sensor in control mobile terminal is to the direction of display
Emit ultrasonic signal, and receives reflection signal；Reflection signal determines touch location on a display screen based on the received.Example
Property, the display screen of mobile terminal of being subject to establishes plane right-angle coordinate, such as can be using the display screen lower left corner as origin,
Bottom horizontal is horizontal axis, and vertical side edge is the longitudinal axis.When ultrasonic sensor receives reflection signal, determination reflects ultrasonic wave letter
Number coordinate position, the center for each coordinate position that will acquire is determined as the touch position of user's finger on a display screen
It sets.In some embodiments, determine the user's finger aobvious according to the received reflection signal of the ultrasonic signal sensor
Touch location in display screen, comprising: reflect signal based on the received and determine the user's finger and the mobile terminal display screen
Contact profile, touch location is determined according to the center of the contact profile.
In the present embodiment, due to being provided with the mobile shifting of controllable fingerprint sensor below the display screen of mobile terminal
Dynamic rail road, fingerprint sensor can be any position rested below display screen, illustratively, the present bit of fingerprint sensor
Set and can be a fixed position, can also be the fingerprint sensor last time acquisition finger print information position, wherein can be by
The current center of fingerprint sensor is determined as the current location of fingerprint sensor in the coordinate position of display screen.Fingerprint is passed
Sensor is moved to the touch location from current location, to acquire user fingerprints.Optionally, when touch location and fingerprint sensor
Current location difference when, determine the alternate position spike of the current location of touch location and fingerprint sensor, when alternate position spike be less than it is default
When value, touch location is determined in the allowable range of error of fingerprint sensor current location, without adjusting the position of fingerprint sensor
Finger print information can be acquired by setting；When alternate position spike is greater than preset value, determine that the fingerprint sensor of current location can not acquire fingerprint
Information need to adjust the position of fingerprint sensor, so that touch location enters the error range of fingerprint sensor.Wherein, it is used for
Determine that the preset value of alternate position spike can be the allowable error value of fingerprint sensor, this, which presets to, can be according to fingerprint collecting precision
It determines, illustratively, preset value is smaller, and the precision of effective finger print information of acquisition is higher, further to the identification of finger print information
Precision is higher, correspondingly, preset value is bigger, the precision of effective finger print information of acquisition is lower, correspondingly, the knowledge to finger print information
Other precision is lower.The preset value can be arranged according to the purposes of finger print information in user, when the corresponding application of finger print information or information
Degree of secrecy is higher, and the preset value of setting can be smaller, when finger print information it is corresponding application or information degree of secrecy it is lower, if
The preset value set can be bigger.
When determining that the current location of touch location and fingerprint sensor determines that alternate position spike is greater than preset value, according to user hand
The movement of the touch location control fingerprint sensor of finger, is moved to finger touch position for fingerprint sensor.In the present embodiment
In, when user's finger touch position errors on a display screen, by adjusting the position of fingerprint sensor, to acquire fingerprint letter
Breath is carried out secondary fingerprint input operation by mobile finger without user, improves fingerprint collecting efficiency, avoid user quasi-
Really when learning fingerprint sensor position, cumbersome, fingerprint collecting low efficiency caused by blindly attempting and poor user experience
Problem.
In some embodiments, after the finger print information based on the fingerprint sensor acquisition user after movement further include:
The fingerprint sensor is moved to the center of fingerprint collecting range, wherein the fingerprint collecting range is according to preset time
The determination of the touch location of user's finger on a display screen in section.Wherein, mobile terminal can be to record and store and adopt each time
Collect finger print information when, user fingerprint input operation touch location, according in preset time period (such as can be one month or
One week etc.) touch location determination fingerprint collecting range, i.e., user input fingerprint usual range, refer to each time
After line acquisition, fingerprint sensor is moved to the center of fingerprint collecting range, when convenient for acquiring finger print information next time, just
It fast moves in fingerprint sensor to user touch location, reduces period of reservation of number, improve fingerprint collecting efficiency.It is exemplary
, the partial region that the fingerprint collecting range of system setting can be in mobile terminal display screen close to bottom edge illustratively can
To be proximate to the display screen area of the one third on bottom edge, further, according within a preset period of time, record user's input refers to
The touch location of line operation can be the side display screen to the right area that fingerprint collecting range is updated to the one third close to bottom edge
Domain in the present embodiment, by learning the operating habit of user, adjusts the stop place of fingerprint sensor, preferably using each
The individual operation of a user inputs finger print information for user and provides convenience, improves user experience.
The fingerprint collecting method provided in the embodiment of the present application, by determining that user's finger exists under fingerprint collecting mode
The fingerprint sensor is moved to the touch location, based on the fingerprint sensor after movement by the touch location on display screen
Acquire the finger print information of user.By using above scheme, when determining the touch position errors of user's finger on a display screen,
Secondary fingerprint input operation is carried out by mobile finger without user, is improved fingerprint collecting efficiency, is avoided user accurate
When learning fingerprint sensor position, cumbersome, fingerprint collecting low efficiency and poor user experience caused by blindly attempting are asked
Topic.
Fig. 4 is the flow diagram of another fingerprint collecting method provided by the embodiments of the present application, referring to fig. 4, this implementation
The method of example includes the following steps:
Step 401 obtains the touch location of user's finger on a display screen by position sensor.
Step 402 determines the touch location of the user's finger on a display screen and the fingerprint sensor current location
Alternate position spike.
Step 403, the movement routine that the fingerprint sensor is determined according to the alternate position spike.
Step 404 controls at least one that the fingerprint sensor is arranged at display screen back according to the movement routine
It is moved on moving track.
Step 405, the finger print information based on the fingerprint sensor acquisition user's finger after movement.
It can determine finger according to the alternate position spike of the touch location of user's finger on a display screen and fingerprint sensor current location
The motion track of line sensor, in the present embodiment, the alternate position spike of the current location of touch location and fingerprint sensor can be
Poor including horizontal position difference and upright position, illustratively, when touch location is (7,6), the current location of fingerprint sensor is
(5,8), then the alternate position spike of the current location of touch location and fingerprint sensor is (2, -2), i.e., horizontal position difference is 2, vertical position
Setting difference is -2.Optionally, the alternate position spike includes that horizontal position difference and upright position are poor；It is described that institute is determined according to the alternate position spike
State the movement routine of fingerprint sensor, comprising: the fingerprint sensor is determined according to the horizontal position difference and upright position difference
Moving direction and moving distance；The movement routine of the fingerprint sensor is determined according to the moving direction and moving distance.
Illustratively, it can be the positive and negative determining moving direction according to alternate position spike, moving distance, example determined according to position absolute value of the difference
Such as, for alternate position spike be (2, -2), according to horizontal position difference can determine the moving direction in horizontal direction be horizontal square to, move
Dynamic distance is 2, can determine that the moving direction in vertical direction is vertical negative direction according to upright position difference, moving distance 2, into
One step can determine that the motion track of fingerprint sensor is to horizontal square to mobile 2, then to vertical negative direction mobile 2, Huo Zhexiang
Vertical negative direction mobile 2, to horizontal square to mobile 2.It should be noted that being determined according to the plane coordinate system pre-established
Positive direction and negative direction both vertically and horizontally.
In some embodiments, at least one described moving track includes moving horizontally track and vertically moving track, institute
Track can be moved horizontally and move in the horizontal direction along described by stating fingerprint sensor, and the fingerprint sensor can be along the vertical shifting
Dynamic rail road moves in vertical direction, illustratively, c referring to fig. 2, if alternate position spike is (2, -2), it is determined that exist and move horizontally
Direction and direction is vertically moved, and moving distance is 2.Control fingerprint sensor is moving horizontally track and is vertically moving respectively
It is moved on track, and moving distance is 2, fingerprint sensor is moved to touch location.
In some embodiments, at least one described moving track includes being arranged in the first of electronic device respective side to move
Dynamic rail road and second moving track perpendicular with the first movement track, wherein second moving track can be along described
First movement track is mobile, and the fingerprint sensor can be moved along second moving track.Illustratively, d or figure referring to fig. 2
2e for the moving track in Fig. 2 d, controls fingerprint sensor on first movement track along water when alternate position spike is (2, -2)
Straight and even direction moving distance is 2, and control first movement track is along vertical negative direction, moving distance is on the second moving track
2。
It should be noted that it is suitable not limit the movement of fingerprint sensor both horizontally and vertically in the present embodiment
Sequence, can be first move in the horizontal direction, can be and first move in the vertical direction, or can also be simultaneously in the horizontal direction with
Vertical direction is mobile.Optionally, the movement speed of fingerprint sensor or moving track both horizontally and vertically can be
Fixed, it can be the fixed speed of system setting.Optionally, the movement speed of fingerprint sensor or moving track can be
It is determined according to alternate position spike.Illustratively, fingerprint collecting time threshold is set, such as can be 600ms, when touch location with it is described
When the alternate position spike of the current location of fingerprint sensor is larger, increase the movement speed of fingerprint sensor and/or moving track, to protect
The fingerprint collecting time is demonstrate,proved less than or equal to fingerprint collecting time threshold.Illustratively, poor according to horizontal position difference and upright position
The sum of absolute value determine total moving distance, fingerprint sensor is determined according to total moving distance and fingerprint collecting time threshold
And/or the movement speed of moving track reaches tune according to determining movement speed control fingerprint sensor and/or moving track
Save the effect of fingerprint sensor position.In the present embodiment, it can be based on electric cylinder or hydraulic cylinder, drive fingerprint sensor
And/or moving track is moved.
The fingerprint collecting method provided in the embodiment of the present application, according to the current location of touch location and fingerprint sensor
Alternate position spike determines the moving distance and movement speed of fingerprint sensor, and controls moving rail according to the moving distance and movement speed
Road when solving user's input fingerprint positions mistake, needs user to manually adjust and touches position to adjust the position of fingerprint sensor
The problem of setting, and carrying out the input of secondary fingerprint adjusts hand fingerprint positions without user, improves fingerprint liniment efficiency.
Fig. 5 is the flow diagram of another fingerprint collecting method provided by the embodiments of the present application, and the present embodiment is above-mentioned
One optinal plan of embodiment, correspondingly, as shown in figure 5, the method for the present embodiment includes the following steps:
Step 501, when determining that the mobile terminal enters fingerprint collecting mode, determine the grip side of the mobile terminal
Formula；
Step 502, the current location that the fingerprint sensor is adjusted according to the grip mode.
Step 503 obtains the touch location of user's finger on a display screen by position sensor.
Fingerprint sensor is moved to the touch location by step 504.
Step 505, the finger print information based on the fingerprint sensor acquisition user's finger after movement.
In the present embodiment, the ultrasonic signal emitters based at least two side of mobile terminal setting be can be
Send the ultrasound signal receipt device received ultrasonic signal of ultrasonic signal and at least two side setting, wherein
Ultrasonic signal is propagated in the solid dielectric between the ultrasonic signal emitters and the ultrasound signal receipt device；It will
The signal strength of each received ultrasonic signal of ultrasound signal receipt device is input to machine learning model trained in advance,
The grip mode of the mobile terminal is determined according to the output result of the machine learning model.Such as it can be in mobile terminal
Left side and right edge ultrasonic sensor item is set, include that at least one ultrasonic signal is sent out in each ultrasonic sensor item
Emitter and ultrasound signal receipt device.Optionally, the width of ultrasonic sensor item can be 1mm, highly can be 0.15mm, length
It is identical as the length of mobile terminal side.FLEX circuit board and multiple piezoelectricity pottery are provided on each ultrasonic sensor item
Porcelain forms ultrasonic signal emitters or ultrasound signal receipt device when applying voltage to piezoelectric ceramics.Wherein, ultrasound passes
The quantity of sensor item may be greater than two, be preferentially super in the left and right sides setting for being convenient for the mobile terminal of user's grip
Sonic transducer item can also be that the side up and down that mobile terminal is arranged in is respectively provided with ultrasonic sensor item, to realize full side
Whether position detection mobile terminal is in handheld state.Wherein, when multiple ultrasonic signal emitters and multiple are arranged in same side
When ultrasound signal receipt device, for example, 3 ultrasonic signal emitters and 3 ultrasound signal receipt devices are arranged in same side,
It can be that 3 ultrasonic signal emitters are disposed adjacent and 3 ultrasound signal receipt devices are disposed adjacent, can also be super
Acoustic signals transmitter and the setting of ultrasound signal receipt device interval.
In the present embodiment, since ultrasonic signal is between ultrasonic signal emitters and ultrasound signal receipt device
It is propagated in solid dielectric, when mobile terminal is not in handheld state, the energy of ultrasonic signal is not lost, ultrasonic signal
The energy of the received ultrasonic signal of receiver it is identical as the energy for the ultrasonic signal that ultrasonic signal emitters emit (or
In allowable range of error), when mobile terminal is in handheld state, the finger or palm contacts ultrasonic sensor item of user are inhaled
Ultrasonic energy signal is received, the energy of the received ultrasonic signal of ultrasound signal receipt device reduces, when at least one ultrasonic wave
When the signal strength of the received ultrasonic signal of signal receiver is less than or equal to preset strength, determine that the mobile terminal is in
Handheld state；When the signal strength of each received ultrasonic signal of ultrasound signal receipt device is all larger than the preset strength
When, determine that the mobile terminal is in non-handheld state.Illustratively, preset strength can be a finger touching sensor item
When, the signal strength of the received ultrasonic signal of ultrasound signal receipt device.
The grip mode of mobile terminal can be but not limited to left side grip, right side grip and full palm grip etc., and left side is held
The left side that mobile terminal is held for user is held, right side grip is the right edge of user's grip mobile terminal, and full palm grip is use
Hold mobile terminal left and right sides simultaneously in family.Trained machine learning model may determine that the grip mode of mobile terminal in advance
Function, machine learning model be it is trained in advance, machine learning model can be sorter model or neural network model.
Before being trained to machine learning model, training sample is acquired, wherein training sample carries out mobile terminal by user
The grip of different modes obtains, and training sample includes standard grip mode and the received ultrasonic signal of ultrasound signal receipt device
Signal strength, the signal strength of the received ultrasonic signal of ultrasound signal receipt device is input to untrained machine learning
In model, the grip mode of machine learning model output is obtained, when the grip mode and standard of machine learning model output are held
When mode difference, the weight in machine learning model is reversely adjusted according to output error.Instruction is iterated to machine learning model
Practice until grip mode and the standard of output hold that mode is identical or error within the allowable range when, determine machine learning mould
Type training is completed, and have the function of identification mobile terminal holds object space formula.
In the present embodiment, the grip mode of mobile terminal is monitored, and adjust and refer in real time according to the grip mode of mobile terminal
The current location of line sensor.Illustratively, it when the grip mode of mobile terminal is that the right hand is held, can be fingerprint sensing
Device is mobile to the right edge of mobile terminal, when the grip mode of mobile terminal is that left hand is held, can be fingerprint sensor
It is mobile to the left side of mobile terminal, the touch position that user inputs fingerprinting operation more rapid can be adjusted to convenient for fingerprint sensor
It sets.It should be noted that can be the grip mode and fingerprint collecting for being recorded and stored in mobile terminal in preset time period
The touch location of operation, learning user operation habit when in a manner of in the grip for determining mobile terminal, improve and adjust fingerprint sensing
The accuracy rate of the current location of device improves fingerprint collecting efficiency convenient for faster acquisition finger print information.
The fingerprint collecting method provided in the embodiment of the present application, when determining that the mobile terminal enters fingerprint collecting mode,
Fingerprint is adjusted according to the grip mode of mobile terminal in a manner of the grip for detecting mobile terminal by the way that ultrasonic sensor is arranged
The current location of sensor more rapid can be adjusted to the touch location that user inputs fingerprinting operation convenient for fingerprint sensor, mention
High fingerprint collecting efficiency.
Fig. 6 is a kind of structural block diagram of fingerprint acquisition device provided by the embodiments of the present application, the device can by software and/or
Hardware realization is typically integrated in mobile terminal, can carry out fingerprint collecting by executing the fingerprint collecting method of mobile terminal.
As shown in fig. 6, the device includes: touch location determining module 601, fingerprint sensor mobile module 602 and finger print acquisition module
603。
Touch location determining module 601, for obtaining the touch position of user's finger on a display screen by position sensor
It sets:
Fingerprint sensor mobile module 602, for fingerprint sensor to be moved to the touch location；
Finger print acquisition module 603, for the finger print information based on the fingerprint sensor acquisition user's finger after movement.
The fingerprint acquisition device provided in the embodiment of the present application, when determining that user's finger touch location on a display screen is wrong
It mistakes, the position of fingerprint sensor is adjusted by the moving track being arranged below display screen, to acquire finger print information, be not necessarily to user
Secondary fingerprint input operation is carried out by mobile finger, is improved fingerprint collecting efficiency, is avoided user that from can not accurately learning fingerprint
When sensor position, cumbersome, fingerprint collecting low efficiency caused by blindly attempting and the problem of poor user experience.
On the basis of the above embodiments, the position sensor includes ultrasonic sensor；Correspondingly, touch location is true
Cover half block 601 is used for:
The ultrasonic sensor controlled in mobile terminal emits ultrasonic signal to the direction of display, and receives reflection
Signal；
Reflection signal determines touch location on a display screen based on the received.
On the basis of the above embodiments, fingerprint sensor mobile module 602 includes:
Alternate position spike determination unit, for determining the touch location of the user's finger on a display screen and the fingerprint sensing
The alternate position spike of device current location；
Movement routine determination unit, for determining the movement routine of the fingerprint sensor according to the alternate position spike；
Fingerprint sensor mobile unit, for controlling the fingerprint sensor at display screen back according to the movement routine
It is moved at least one moving track being arranged.
On the basis of the above embodiments, the alternate position spike includes that horizontal position difference and upright position are poor；
Movement routine determination unit is used for:
The moving direction and moving distance of the fingerprint sensor are determined according to the horizontal position difference and upright position difference；
The movement routine of the fingerprint sensor is determined according to the moving direction and moving distance.
On the basis of the above embodiments, at least one described moving track includes moving horizontally track and vertically moving rail
Road, the fingerprint sensor can move horizontally track and move in the horizontal direction along described, and the fingerprint sensor can be along described
Track is vertically moved to move in vertical direction.
On the basis of the above embodiments, at least one described moving track includes that electronic device respective side is arranged in
First movement track and second moving track perpendicular with the first movement track, wherein second moving track can
It is moved along the first movement track, the fingerprint sensor can be moved along second moving track.
On the basis of the above embodiments, further includes:
Second fingerprint sensor mobile module, for based on the fingerprint sensor acquisition user's finger after movement
After finger print information, the fingerprint sensor is moved to the center of fingerprint collecting range, wherein the fingerprint collecting model
Enclose the determination of the touch location according to user's finger in preset time period on a display screen.
On the basis of the above embodiments, further includes:
Grip mode determining module, for determining the grip mode of the mobile terminal；
Fingerprint sensor position adjustment block, for adjusting the present bit of the fingerprint sensor according to the grip mode
It sets.
The embodiment of the present application also provides a kind of storage medium comprising computer executable instructions, and the computer is executable
Instruction is used to execute fingerprint collecting method when being executed by computer processor, this method comprises:
The touch location of user's finger on a display screen is obtained by position sensor；
Fingerprint sensor is moved to the touch location；
Finger print information based on the fingerprint sensor acquisition user's finger after movement.
Storage medium --- any various types of memory devices or storage equipment.Term " storage medium " is intended to wrap
It includes: install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDRRAM, SRAM, EDORAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetic medium (example
Such as hard disk or optical storage)；Register or the memory component of other similar types etc..Storage medium can further include other types
Memory or combinations thereof.In addition, storage medium can be located at program in the first computer system being wherein performed, or
It can be located in different second computer systems, second computer system is connected to the first meter by network (such as internet)
Calculation machine system.Second computer system can provide program instruction to the first computer for executing.Term " storage medium " can
To include two or more that may reside in different location (such as in the different computer systems by network connection)
Storage medium.Storage medium can store the program instruction that can be performed by one or more processors and (such as be implemented as counting
Calculation machine program).
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present application
The fingerprint collecting operation that executable instruction is not limited to the described above, can also be performed fingerprint provided by the application any embodiment
Relevant operation in acquisition method.
The embodiment of the present application provides a kind of mobile terminal, and dress provided by the embodiments of the present application can be integrated in the mobile terminal
It sets.Fig. 7 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application.Mobile terminal 700 may include: memory
701, processor 702 and the computer program that is stored on memory 701 and can be run in processor 702, the processor 702
The fingerprint collecting method as described in the embodiment of the present application is realized when executing the computer program.
Mobile terminal provided by the embodiments of the present application, when determining the touch position errors of user's finger on a display screen,
Passed through with acquiring finger print information without user by the position that the moving track being arranged below display screen adjusts fingerprint sensor
Mobile finger operates to carry out secondary fingerprint input, improves fingerprint collecting efficiency, avoids user that from can not accurately learning fingerprint sensing
When device position, cumbersome, fingerprint collecting low efficiency caused by blindly attempting and the problem of poor user experience.
Fig. 8 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application.The mobile terminal includes display
Screen；Position sensor, for obtaining the touch location of user's finger on a display screen；Fingerprint sensor, can be relative to described aobvious
Display screen is mobile.
The mobile terminal may include: shell (not shown), memory 801, central processing unit (central
Processing unit, CPU) 802 (also known as processors, hereinafter referred to as CPU), circuit board (not shown) and power circuit
(not shown).The circuit board is placed in the space interior that the shell surrounds；The CPU802 and the memory 801
It is arranged on the circuit board；The power circuit, for each circuit or the device power supply for the mobile terminal；It is described to deposit
Reservoir 801, for storing executable program code；The CPU802 is executable by storing in the reading memory 801
Program code runs computer program corresponding with the executable program code, to perform the steps of
The touch location of user's finger on a display screen is obtained by position sensor；
Fingerprint sensor is moved to the touch location；
Finger print information based on the fingerprint sensor acquisition user's finger after movement.
The mobile terminal further include: Peripheral Interface 803, RF (Radio Frequency, radio frequency) circuit 805, audio-frequency electric
Road 806, loudspeaker 811, power management chip 808, input/output (I/O) subsystem 809, other input/control devicess 810,
Touch screen 812, other input/control devicess 810 and outside port 804, these components pass through one or more communication bus
Or signal wire 807 communicates.
It should be understood that illustrating the example that mobile terminal 800 is only mobile terminal, and mobile terminal 800
It can have than shown in the drawings more or less component, can combine two or more components, or can be with
It is configured with different components.Various parts shown in the drawings can include one or more signal processings and/or dedicated
It is realized in the combination of hardware, software or hardware and software including integrated circuit.
Just the mobile terminal provided in this embodiment for operating to fingerprint collecting is described in detail below, the movement
Terminal takes the mobile phone as an example.
Memory 801, the memory 801 can be accessed by CPU802, Peripheral Interface 803 etc., and the memory 801 can
It can also include nonvolatile memory to include high-speed random access memory, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU802 and deposited by Peripheral Interface 803, the Peripheral Interface 803
Reservoir 801.
I/O subsystem 809, the I/O subsystem 809 can be by the input/output peripherals in equipment, such as touch screen 812
With other input/control devicess 810, it is connected to Peripheral Interface 803.I/O subsystem 809 may include 8091 He of display controller
For controlling one or more input controllers 8092 of other input/control devicess 810.Wherein, one or more input controls
Device 8092 processed receives electric signal from other input/control devicess 810 or sends electric signal to other input/control devicess 810,
Other input/control devicess 810 may include physical button (push button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks idler wheel.It is worth noting that input controller 8092 can with it is following any one connect: keyboard, infrared port,
The indicating equipment of USB interface and such as mouse.
Touch screen 812, the touch screen 812 are the input interface and output interface between customer mobile terminal and user,
Visual output is shown to user, visual output may include figure, text, icon, video etc..
Display controller 8091 in I/O subsystem 809 receives electric signal from touch screen 812 or sends out to touch screen 812
Electric signals.Touch screen 812 detects the contact on touch screen, and the contact that display controller 8091 will test is converted to and is shown
The interaction of user interface object on touch screen 812, i.e. realization human-computer interaction, the user interface being shown on touch screen 812
Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light
Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by touch screen.
RF circuit 805 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 805 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 805 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 805 may include for executing
The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (SubscriberIdentity Module, SIM) etc..
Voicefrequency circuit 806 is mainly used for receiving audio data from Peripheral Interface 803, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 811.
Loudspeaker 811 is reduced to sound for mobile phone to be passed through RF circuit 805 from the received voice signal of wireless network
And the sound is played to user.
Power management chip 808, the hardware for being connected by CPU802, I/O subsystem and Peripheral Interface are powered
And power management.
The application, which can be performed, in fingerprint acquisition device, storage medium and the mobile terminal provided in above-described embodiment arbitrarily implements
Fingerprint collecting method provided by example has and executes the corresponding functional module of this method and beneficial effect.Not in above-described embodiment
In detailed description technical detail, reference can be made to fingerprint collecting method provided by the application any embodiment.
Note that above are only the preferred embodiment and institute's application technology principle of the application.It will be appreciated by those skilled in the art that
The application is not limited to specific embodiment described here, be able to carry out for a person skilled in the art it is various it is apparent variation,
The protection scope readjusted and substituted without departing from the application.Therefore, although being carried out by above embodiments to the application
It is described in further detail, but the application is not limited only to above embodiments, in the case where not departing from the application design, also
It may include more other equivalent embodiments, and scope of the present application is determined by the scope of the appended claims.
Claims (17)
1. a kind of electronic device characterized by comprising
Display screen；
Position sensor, for obtaining the touch location of user's finger on the display screen；
Fingerprint sensor, the fingerprint sensor can be mobile relative to the display screen, and the fingerprint sensor is movable to institute
The touch location on display screen is stated to acquire user fingerprints.
2. electronic device according to claim 1, which is characterized in that the position sensor include ultrasonic sensor or
Optical sensor.
3. electronic device according to claim 1, which is characterized in that the position sensor includes the touch-control of array setting
Circuit, the touch-control circuit form the touch-control surface of the display screen, and the touch-control circuit is for obtaining user's finger described
Touch location on display screen.
4. electronic device according to claim 1, which is characterized in that the display screen back is provided at least one movement
Track, the fingerprint sensor can be moved to the touch location along the moving track.
5. electronic device according to claim 4, which is characterized in that at least one described moving track includes moving horizontally
Track and vertically move track, the fingerprint sensor can move horizontally track and move in the horizontal direction along described, the finger
Line sensor can vertically move track and move in vertical direction along described.
6. electronic device according to claim 4, which is characterized in that at least one described moving track includes being arranged in electricity
The first movement track of sub-device respective side and second moving track perpendicular with the first movement track, wherein institute
Stating the second moving track can move along the first movement track, and the fingerprint sensor can be moved along second moving track
It is dynamic.
7. electronic device according to claim 1, which is characterized in that the fingerprint sensor includes ultrasonic fingerprint sensing
Device, optical fingerprint sensor, capacitive fingerprint sensing device.
8. a kind of fingerprint collecting method is applied to mobile terminal, which is characterized in that the described method includes:
The touch location of user's finger on a display screen is obtained by position sensor；
Fingerprint sensor is moved to the touch location；
Fingerprint collecting is carried out to user's finger based on the fingerprint sensor after movement.
9. according to the method described in claim 8, passing through it is characterized in that, the position sensor includes ultrasonic sensor
Position sensor obtains the touch location of user's finger on a display screen, comprising:
The ultrasonic sensor controlled in mobile terminal emits ultrasonic signal to the direction of display, and receives reflection letter
Number；
Reflection signal determines touch location on a display screen based on the received.
10. according to the method described in claim 8, wrapping it is characterized in that, fingerprint sensor is moved to the touch location
It includes:
Determine the alternate position spike of the touch location of the user's finger on a display screen Yu the fingerprint sensor current location；
The movement routine of the fingerprint sensor is determined according to the alternate position spike；
The fingerprint sensor is controlled according to the movement routine to move up at least one moving track that display screen back is arranged
It is dynamic.
11. according to the method described in claim 10, it is characterized in that, the alternate position spike includes horizontal position difference and upright position
Difference；The movement routine that the fingerprint sensor is determined according to the alternate position spike, comprising:
The moving direction and moving distance of the fingerprint sensor are determined according to the horizontal position difference and upright position difference；
The movement routine of the fingerprint sensor is determined according to the moving direction and moving distance.
12. according to the method described in claim 10, it is characterized in that, at least one described moving track includes moving horizontally rail
Road and vertically move track, the fingerprint sensor can move horizontally track and move in the horizontal direction along described, the fingerprint
Sensor can vertically move track and move in vertical direction along described；Alternatively,
At least one described moving track includes the first movement track of electronic device respective side being arranged in and with described first
The second perpendicular moving track of moving track, wherein second moving track can be moved along the first movement track, institute
Stating fingerprint sensor can move along second moving track.
13. according to the method described in claim 8, it is characterized in that, being used being acquired based on the fingerprint sensor after movement
After the finger print information of family finger further include:
The fingerprint sensor is moved to the center of fingerprint collecting range, wherein the fingerprint collecting range is according to default
The determination of the touch location of user's finger on a display screen in period.
14. according to the method described in claim 8, it is characterized in that, being shown obtaining user's finger by position sensor
Before touch location on screen, further includes:
Determine the grip mode of the mobile terminal；
The current location of the fingerprint sensor is adjusted according to the grip mode.
15. a kind of fingerprint acquisition device characterized by comprising
Touch location determining module, for obtaining the touch location of user's finger on a display screen by position sensor；
Fingerprint sensor mobile module, for fingerprint sensor to be moved to the touch location；
Finger print acquisition module, for the finger print information based on the fingerprint sensor acquisition user's finger after movement.
16. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The fingerprint collecting method as described in any in claim 8-14 is realized when execution.
17. a kind of mobile terminal characterized by comprising
Display screen；
Position sensor, for obtaining the touch location of user's finger on a display screen；
Fingerprint sensor, can be mobile relative to the display screen；
Memory, processor and storage on a memory and the computer program that can be run in processor, processor execution
The fingerprint collecting method as described in claim 8-14 is any is realized when the computer program.
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| CN201811415767.5A CN109241957B (en) | 2018-11-19 | 2018-11-19 | Electronic device, fingerprint acquisition method and device, storage medium and mobile terminal |
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| CN201811415767.5A CN109241957B (en) | 2018-11-19 | 2018-11-19 | Electronic device, fingerprint acquisition method and device, storage medium and mobile terminal |
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| CN111461091A (en) * | 2020-06-19 | 2020-07-28 | 腾讯科技（深圳）有限公司 | Universal fingerprint generation method and device, storage medium and electronic device |
| CN115617192A (en) * | 2022-06-20 | 2023-01-17 | 荣耀终端有限公司 | Touch positioning method and electronic equipment |
| CN115617192B (en) * | 2022-06-20 | 2023-11-10 | 荣耀终端有限公司 | Touch positioning method and electronic equipment |
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