CN107172267B - Fingerprint identification control method and related product - Google Patents

Fingerprint identification control method and related product Download PDF

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Publication number
CN107172267B
CN107172267B CN201710293660.7A CN201710293660A CN107172267B CN 107172267 B CN107172267 B CN 107172267B CN 201710293660 A CN201710293660 A CN 201710293660A CN 107172267 B CN107172267 B CN 107172267B
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Prior art keywords
touch
fingerprint identification
fingerprint
mobile terminal
area
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CN201710293660.7A
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CN107172267A (en
Inventor
杨乐
张海平
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Telephone Function (AREA)
  • User Interface Of Digital Computer (AREA)
  • Image Input (AREA)

Abstract

The embodiment of the invention discloses a fingerprint identification control method and a related product, wherein the method is applied to a mobile terminal comprising a processor, a touch display screen and a fingerprint identification device, a fingerprint identification area of the fingerprint identification device comprises a target area of the touch display screen, and the method comprises the following steps: when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, starting the fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area. The embodiment of the invention also discloses a corresponding fingerprint identification control device and a mobile terminal. The embodiment of the invention is beneficial to reducing the power consumption of the mobile terminal and simultaneously improving the fingerprint input speed of the mobile terminal.

Description

Fingerprint identification control method and related product
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a fingerprint identification control method and a related product.
Background
With the popularization and application of smart phones in a large number, smart phones can support more and more applications and have more and more powerful functions, and smart phones develop towards diversification and individuation and become indispensable electronic products in user life. More and more research shows how software runs and how users use smartphones are key elements in determining system energy consumption and efficiency.
At present, most of smart phones adopt a fingerprint authentication scheme, a fingerprint identification device of a mobile phone is generally arranged in an independent area, such as a Home key on the lower side of a mobile phone screen or the back of the mobile phone, and when a user authenticates the mobile phone based on a fingerprint, the user needs to touch or press a fingerprint surface of the fingerprint identification device area so as to conveniently collect fingerprint data by the fingerprint identification device and complete authentication operation after the fingerprint data is successfully matched.
Disclosure of Invention
The embodiment of the invention provides a fingerprint identification control method and a related product, and aims to provide a fingerprint identification control method of a mobile terminal with a fingerprint identification area positioned in a touch display screen, which can reduce the power consumption of the mobile terminal.
In a first aspect, an embodiment of the present invention provides a mobile terminal, including a processor, a touch display screen, and a fingerprint identification device, where a fingerprint identification area of the fingerprint identification device includes a target area of the touch display screen, where:
the processor is used for starting a fingerprint identification function of the fingerprint identification device in a preset area when detecting that the operation aiming at the mobile terminal meets a trigger condition of fingerprint input, wherein the preset area is located in the target area.
In a second aspect, an embodiment of the present invention provides a fingerprint identification control method, which is applied to a mobile terminal including a processor, a touch display screen, and a fingerprint identification device, where a fingerprint identification area of the fingerprint identification device includes a target area of the touch display screen, and the method includes:
when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, starting the fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area.
In a third aspect, an embodiment of the present invention provides a mobile terminal, including: a touch-sensitive display screen, a processor, a fingerprinting device, a memory, and one or more programs, wherein a fingerprinting area of the fingerprinting device includes a target area of the touch-sensitive display screen, the one or more programs being stored in the memory and configured to be executed by the one or more processors, the programs including instructions for performing the following steps;
when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, starting the fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area.
In a fourth aspect, an embodiment of the present invention provides a fingerprint identification control apparatus, where the apparatus has a function of implementing a behavior of a mobile terminal in the above method design. The functions can be realized by hardware, and the functions can also be realized by executing corresponding software by hardware. The hardware or software includes one or more modules corresponding to the above-described functions.
In a fifth aspect, the present invention provides a computer-readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to perform some or all of the steps described in any one of the methods according to the second aspect.
In a sixth aspect, embodiments of the present invention provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps as described in any one of the methods according to the second aspect of the embodiments of the present invention. The computer program product may be a program installation package.
It can be seen that, in the embodiment of the present invention, the fingerprint identification area of the fingerprint identification device of the mobile terminal includes the target area of the touch display screen, and when the mobile terminal detects that the operation for the mobile terminal meets the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, where the preset area is located in the target area. Therefore, when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the fingerprint identification function of the fingerprint identification device in the preset area can be started in advance, the fingerprint identification functions of all target areas do not need to be started at the same time, the fingerprint input speed of the mobile terminal is further improved, and the power consumption of the mobile terminal is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;
FIG. 2 is a schematic flowchart of a fingerprint identification control method according to an embodiment of the present invention;
FIG. 2-1 is a schematic diagram of a position of a target area including two areas in a touch display screen according to an embodiment of the present invention;
FIG. 2-2 is a schematic diagram illustrating an effect of the target area being a display area of the entire touch display screen according to an embodiment of the disclosure;
FIGS. 2-3 are schematic diagrams illustrating the effect of a preset area display according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart illustrating another fingerprint identification control method according to an embodiment of the present invention;
FIG. 4 is a schematic flowchart of another fingerprint identification control method according to an embodiment of the present disclosure;
FIG. 5 is a block diagram of the components of a mobile terminal according to an embodiment of the present invention;
FIG. 6 is a block diagram of the components of a fingerprint identification control device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The Mobile terminal according to the embodiment of the present invention may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, and various forms of User Equipment (UE), Mobile Stations (MS), terminal devices (terminal device), and the like, which have wireless communication functions. For convenience of description, the above-mentioned devices are collectively referred to as a mobile terminal. The following describes embodiments of the present invention in detail.
In order to better understand the fingerprint identification control method and the related product disclosed in the embodiments of the present invention, the embodiments of the present invention are described in detail below.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a mobile terminal 100 according to an embodiment of the present invention, where the mobile terminal 100 includes: a processor 110, a touch display screen 120, a fingerprint identification device 130, wherein the fingerprint identification device 130 is coupled to the touch display screen 120, a fingerprint identification area of the fingerprint identification device 130 is located in a target area of the touch display screen 120, wherein the processor 110 is connected to the touch display screen 120 and the fingerprint identification device 130 through a bus 150,
the processor 110 is configured to start a fingerprint identification function of the fingerprint identification device in a preset area when it is detected that an operation for the mobile terminal meets a trigger condition of fingerprint entry, where the preset area is located in the target area.
It can be seen that, in the embodiment of the present invention, the fingerprint identification area of the fingerprint identification device of the mobile terminal includes the target area of the touch display screen, and when the mobile terminal detects that the operation for the mobile terminal meets the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, where the preset area is located in the target area. Therefore, when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the fingerprint identification function of the fingerprint identification device in the preset area can be started in advance, the fingerprint identification functions of all target areas do not need to be started at the same time, the fingerprint input speed of the mobile terminal is further improved, and the power consumption of the mobile terminal is reduced.
In some possible implementations, the processor 110 is further configured to highlight the preset area.
It can be seen that, in this embodiment, when detecting that the operation for the mobile terminal satisfies the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in the preset area, and highlights the preset area, so as to guide the user to perform the fingerprint entry operation in the preset area, and improve the speed of fingerprint entry of the mobile terminal.
In some possible implementation manners, the touch display screen 120 is configured to obtain N touch operations in a preset time period, where the touch operations are used to enter fingerprint data, and N is a positive integer greater than or equal to 2;
the touch display screen 120 is further configured to determine touch areas of M touch operations in the N touch operations, and send the touch areas of the M touch operations to the processor, where a contact ratio of any two touch areas in the touch areas of the touch operations is higher than a preset threshold, and M is a positive integer greater than or equal to 2;
the processor 110 is further configured to determine the preset area according to the touch areas of the M touch operations when M is greater than a preset number threshold.
Wherein the touch operation for the touch display screen is as follows: and touching the touch display screen, wherein the touching time is longer than the preset threshold value. Because the touch-control operation is for the touch-control display screen touches, and the long operation that is greater than the predetermined threshold value of touching, it is visible, this touch-control operation is not conventional touch-control operation such as single click, so can avoid the user to touch by mistake to a certain extent the touch-control display screen and trigger fingerprint data acquisition operation guarantee that the user points the fingerprint face and contact steadily touch the touch-control display screen for fingerprint identification device can accurately gather fingerprint data, is favorable to improving the degree of accuracy that the fingerprint was typeeed, reduces the consumption, improves mobile terminal's power availability factor.
In some possible implementations, the processor 110 is further configured to determine a current functional attribute corresponding to the operation of the mobile terminal;
the processor 110 is further configured to determine a target fingerprint identification area corresponding to the current function attribute according to the current function attribute corresponding to the operation of the mobile terminal and a mapping relationship between a preset function attribute and a fingerprint identification area;
the processor 110 is further configured to determine the target fingerprint identification area as the preset area.
It can be seen that, in this embodiment, the mobile terminal predetermines the preset area according to the fingerprint input habit of the user, when detecting that the operation aiming at the mobile terminal satisfies the trigger condition of fingerprint input, starts in advance the fingerprint identification function of the fingerprint identification device in the preset area, and need not to start the fingerprint identification function of all target areas simultaneously, can satisfy the fingerprint input habit of the user, also can improve the speed of mobile terminal fingerprint input simultaneously, reduces the power consumption of the mobile terminal.
In some possible implementations, in highlighting the preset area, the processor 110 is specifically configured to:
acquiring first screen brightness information of the touch display screen; and setting the brightness information of the preset area as second brightness information according to the first screen brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
In the embodiment of the invention, when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the fingerprint identification function of the fingerprint identification device in the preset area is started in advance, and only the fingerprint identification function of the fingerprint identification device in the preset area is started, so that the fingerprint input speed of the mobile terminal is improved, and the power consumption of the mobile terminal is reduced.
Referring to fig. 2, fig. 2 is a schematic flowchart of a fingerprint identification control method according to an embodiment of the present invention, and the method is applied to a mobile terminal including a processor, a touch display screen, and a fingerprint identification device, where a fingerprint identification area of the fingerprint identification device includes a target area of the touch display screen. As shown in fig. 2, the fingerprint identification control method in the embodiment of the present invention includes the following steps:
s201, the mobile terminal detects whether the operation aiming at the mobile terminal meets the triggering condition of fingerprint input.
The operation of the mobile terminal may be an unlocking operation, an authentication operation, a payment operation, or other operations that require fingerprint identification, which is not limited in the embodiments of the present invention.
As shown in fig. 2-1, the mobile terminal 100 includes a touch display screen 120 and a fingerprint identification device 130, the fingerprint identification area of the fingerprint identification device 130 of the mobile terminal 100 includes a target area of the touch display screen 120, and the target area may be at least two areas (as shown in fig. 2-1, fig. 2-1 is a schematic position diagram of the target area including the two areas in the touch display screen disclosed in the embodiment of the present invention), which may be located on the upper left side of the touch display screen, or located on the upper side, the lower side, the left side, and the right side of the touch display screen, which is not limited uniquely in the embodiment of the present invention. In some possible examples, the target area may be a display area of the entire touch display screen 120, please refer to fig. 2-2, and fig. 2-2 is a schematic diagram illustrating an effect that the target area is the display area of the entire touch display screen according to the embodiment of the present invention.
In some possible examples, the touch display screen 120 includes a touch screen and a display screen, the touch screen and the display screen are stacked, and the display screen is disposed on a lower side of the touch screen. The fingerprint recognition device 130 includes a fingerprint Sensor, wherein the fingerprint Sensor includes at least one of: optical fingerprint sensors, capacitive fingerprint sensors, and ultrasonic fingerprint sensors, etc.
When the fingerprint Sensor is a capacitive fingerprint Sensor and the touch screen in the touch display screen is a capacitive touch screen, the fingerprint identification device may be combined to the touch display screen in a specific representation form, for example: the fingerprint identification device is integrated into a touch screen of the touch display screen, specifically, a first sensing capacitor array of the fingerprint identification device can be embedded into a second sensing capacitor array of the touch screen, and sensing capacitors in the first sensing capacitor array are uniformly distributed in the target area.
When the fingerprint Sensor is an optical fingerprint Sensor, the specific representation form of the fingerprint identification device combined to the touch display screen may be, for example: the fingerprint identification device is integrated to in the touch-control display screen, user's fingerprint data is gathered to mobile terminal's fingerprint identification device based on aperture imaging principle, the wall between touch-control display screen's touch-control screen and the display screen is provided with first aperture array layer in first predetermined region, the drive circuit layer of display screen forms evenly distributed's aperture array in second predetermined region when the printing, the aperture array of evenly distributed on this drive circuit layer is as second aperture array layer, just the light trap in the first aperture array layer with the light trap one-to-one in the second aperture array layer, optics fingerprint Sensor includes charge coupler CCD array layer, CCD array layer is used for detecting and sees through the light of first aperture array layer with second aperture array layer. The first preset area and the second preset area correspond to the target area.
When the fingerprint Sensor is an ultrasonic fingerprint Sensor, the specific representation form of the fingerprint identification device combined to the touch display screen may be, for example: the touch-control display screen's target area's below is provided with the vacuum detection cavity, a plurality of ultrasonic sensor have evenly arranged in the vacuum detection cavity, and ultrasonic sensor includes ultrasonic signal transmitter and ultrasonic signal receiver, and ultrasonic signal transmitter is used for launching specific frequency's signal and surveys user's fingerprint, and ultrasonic signal receiver is used for receiving the echo signal that reflects back. The working principle of the ultrasonic sensor is that the ultrasonic wave has the capacity of penetrating through materials, and echoes with different sizes are generated along with different materials (when the ultrasonic wave reaches the surfaces of different materials, the ultrasonic wave is absorbed, penetrated and reflected to different degrees), so that the positions of ridges and valleys of a fingerprint surface of a user can be distinguished.
The Display screen may be a Thin Film Transistor-Liquid Crystal Display (TFT-LCD), a Light Emitting Diode (LED) Display screen, an Organic Light Emitting Diode (OLED) Display screen, or the like.
S202, when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area.
Specifically, when the fingerprint Sensor is a capacitive fingerprint Sensor and the touch screen in the touch display screen is capacitive, the mobile terminal enables the sensing capacitor array of the fingerprint identification device located in the preset area, and then the fingerprint identification function of the fingerprint identification device in the preset area is started.
When the fingerprint Sensor is an optical fingerprint Sensor, the mobile terminal enables the Charge Coupled Device (CCD) array layer of the optical fingerprint Sensor located in the preset area to detect light penetrating through the first small hole array layer and the second small hole array layer located in the preset area, and then the fingerprint identification device is started to realize the fingerprint identification function of the preset area.
When the fingerprint Sensor is an ultrasonic fingerprint Sensor, the mobile terminal enables the ultrasonic Sensor in the vacuum detection chamber arranged below the preset area, and then the fingerprint identification device is started to realize the fingerprint identification function of the preset area.
It can be seen that, in the embodiment of the present invention, the fingerprint identification area of the fingerprint identification device of the mobile terminal includes the target area of the touch display screen, and when the mobile terminal detects that the operation for the mobile terminal meets the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, where the preset area is located in the target area. Therefore, when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the fingerprint identification function of the fingerprint identification device in the preset area can be started in advance, the fingerprint identification functions of all target areas do not need to be started at the same time, the fingerprint input speed of the mobile terminal is further improved, and the power consumption of the mobile terminal is reduced.
In some possible embodiments, the method further comprises:
and highlighting the preset area.
Specifically, as shown in fig. 2 to 3, when detecting that an operation for the mobile terminal satisfies a trigger condition for fingerprint entry, the mobile terminal 100 may simultaneously start a fingerprint identification function of the fingerprint identification device in a preset area, and highlight the preset area; or the fingerprint identification function of the fingerprint identification device in a preset area can be started first, and then the preset area is displayed in a highlighted mode; or the preset area may be highlighted first, and then the fingerprint identification function of the fingerprint identification device in the preset area is started.
In some possible embodiments, the highlighting the preset area includes:
acquiring first screen brightness information of the touch display screen;
and setting the brightness information of the preset area as second brightness information according to the first screen brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
In some possible embodiments, the highlighting the preset area includes:
and displaying a human-computer interaction interface in the preset area, wherein the human-computer interaction interface is used for guiding a user to execute fingerprint inputting operation.
It can be seen that, in this embodiment, when detecting that the operation for the mobile terminal satisfies the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in the preset area, and highlights the preset area, so as to guide the user to perform the fingerprint entry operation in the preset area, and improve the speed of fingerprint entry of the mobile terminal.
In some possible embodiments, the method further comprises:
acquiring N touch operations in a preset time period, wherein the touch operations are used for inputting fingerprint data, and N is a positive integer greater than or equal to 2;
determining touch areas of M touch operations in the N touch operations, wherein the contact ratio of any two touch areas in the M touch operations is higher than a preset threshold value, and M is a positive integer greater than or equal to 2;
and when the M is greater than a preset time threshold value, determining the preset area according to the touch areas of the M touch operations.
Specifically, the mobile terminal 100 counts a fingerprint entry habit of a user in a preset time period. Within a preset time period, the mobile terminal performs the following operations for a plurality of times (N times): when the touch control operation aiming at the touch control display screen is detected, the touch control area of the touch control operation is obtained, the fingerprint identification function of the fingerprint identification device in the touch control area is started, then the fingerprint data is collected, the collected fingerprint data is matched with the pre-stored fingerprint template data, and when the collected fingerprint data is successfully matched with the pre-stored fingerprint template data, the preset operation is executed.
Wherein the touch operation for the touch display screen is as follows: and touching the touch display screen, wherein the touching time is longer than the preset threshold value. Because the touch-control operation is for the touch-control display screen touches, and the long operation that is greater than the predetermined threshold value of touching, it is visible, this touch-control operation is not conventional touch-control operation such as single click, so can avoid the user to touch by mistake to a certain extent the touch-control display screen and trigger fingerprint data acquisition operation guarantee that the user points the fingerprint face and contact steadily touch the touch-control display screen for fingerprint identification device can accurately gather fingerprint data, is favorable to improving the degree of accuracy that the fingerprint was typeeed, reduces the consumption, improves mobile terminal's power availability factor.
The method comprises the steps of determining touch areas of M touch operations according to N touch operations in a preset time period, wherein the contact ratio of any two touch areas in the touch areas of the M touch operations is higher than a preset threshold value, so as to eliminate the area, of the N touch operations, of which the contact ratio with any other touch operation is smaller than or equal to the preset threshold value. When M is greater than the preset number threshold, it is indicated that the use habit of the user of the mobile terminal is a tendency to perform touch operation on the touch areas of M touch operations, and then the mobile terminal may determine the preset area according to the touch areas of M touch operations, where the preset area may include the touch areas of M touch operations.
It can be seen that, in this embodiment, the mobile terminal predetermines the preset area according to the fingerprint input habit of the user, when detecting that the operation aiming at the mobile terminal satisfies the trigger condition of fingerprint input, starts in advance the fingerprint identification function of the fingerprint identification device in the preset area, and need not to start the fingerprint identification function of all target areas simultaneously, can satisfy the fingerprint input habit of the user, also can improve the speed of mobile terminal fingerprint input simultaneously, reduces the power consumption of the mobile terminal.
In some possible embodiments, the method further comprises:
determining a function attribute corresponding to the current operation aiming at the mobile terminal;
determining a target fingerprint identification area corresponding to the current functional attribute according to the current functional attribute corresponding to the operation of the mobile terminal and a mapping relation between a preset functional attribute and a fingerprint identification area;
and determining the target fingerprint identification area as the preset area.
Specifically, when detecting that an operation for the mobile terminal meets a trigger condition of fingerprint entry, the mobile terminal determines a functional attribute corresponding to the current operation for the mobile terminal, where the functional attribute may include an unlocking attribute, an authentication attribute, or a payment attribute. And acquiring a mapping relation between the pre-stored function attribute and the fingerprint identification area, wherein the mapping relation can be that, for example, the unlocking attribute corresponds to a first fingerprint identification area, the authentication attribute corresponds to a second fingerprint identification area and the payment attribute corresponds to a third fingerprint identification area. And finally, determining a target fingerprint identification area corresponding to the current functional attribute according to the current functional attribute corresponding to the operation of the mobile terminal and the mapping relation between the preset functional attribute and the fingerprint identification area, and determining the preset area of the target fingerprint identification area.
It can be seen that, in this embodiment, functional attributes that are not used correspond different fingerprint identification areas, when detecting that the operation directed at mobile terminal satisfies the trigger condition of fingerprint input, mobile terminal can be according to current to the functional attributes of mobile terminal's operation confirm and preset the region, start in advance the fingerprint identification function of fingerprint identification device in presetting the region, and need not to start the fingerprint identification function of all target areas simultaneously, can satisfy user's fingerprint input and like, also can improve the speed of mobile terminal fingerprint input simultaneously, reduce mobile terminal's consumption. Meanwhile, due to the fact that the functional attributes of different operations correspond to different fingerprint identification areas, the problem that the material consumption of the fingerprint identification function is uneven due to the fact that the fingerprint identification function in the same area is started repeatedly can be avoided, and the problem that the luminous material consumption is uneven due to the fact that the same area is highlighted repeatedly is avoided, and therefore the screen display effect is affected.
Referring to fig. 3, fig. 3 is a flowchart illustrating another fingerprint identification control method according to an embodiment of the present invention, consistent with the embodiment shown in fig. 2. Another fingerprint identification control method provided by the embodiment of the invention is applied to a mobile terminal comprising a processor, a touch display screen and a fingerprint identification device, wherein a fingerprint identification area of the fingerprint identification device comprises a target area of the touch display screen. As shown in fig. 3, the fingerprint identification control method in the embodiment of the present invention includes the following steps:
s301, the mobile terminal obtains N touch operations in a preset time period, wherein the touch operations are used for inputting fingerprint data, and N is a positive integer greater than or equal to 2;
s302, the mobile terminal determines touch areas of M touch operations in the N touch operations, wherein the contact ratio of any two touch areas in the M touch operations is higher than a preset threshold value, and M is a positive integer greater than or equal to 2;
s303, when the M is larger than a preset frequency threshold value, the mobile terminal determines the preset area according to the touch areas of the M touch operations.
S304, when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area.
S305, the mobile terminal acquires first screen brightness information of the touch display screen;
s306, the mobile terminal sets the brightness information of the preset area as second brightness information according to the first screen brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
It can be seen that, in the embodiment of the present invention, a fingerprint identification area of a fingerprint identification device of a mobile terminal includes a target area of a touch display screen, and when detecting that an operation for the mobile terminal satisfies a trigger condition for fingerprint entry, the mobile terminal determines a second area, where the target area includes the second area; and starting a fingerprint identification function of the fingerprint identification device in the second area, and highlighting the second area. It can be seen that when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the mobile terminal can determine the second area in the target area of the mobile terminal supporting the fingerprint identification function, only start the fingerprint identification function of the fingerprint identification device in the second area, and the fingerprint identification functions of all the target areas do not need to be started at the same time, so that the power consumption of the mobile terminal is reduced, meanwhile, the second area is highlighted, a user is guided to execute the fingerprint input operation in the second area, and the accuracy and the speed of the fingerprint input of the mobile terminal are improved.
Referring to fig. 4, fig. 4 is a flowchart illustrating another fingerprint identification control method according to an embodiment of the present invention, which is consistent with the embodiment shown in fig. 2 or fig. 3. Another fingerprint identification control method provided by the embodiment of the invention is applied to a mobile terminal comprising a processor, a touch display screen and a fingerprint identification device, wherein a fingerprint identification area of the fingerprint identification device comprises a target area of the touch display screen. As shown in fig. 4, the fingerprint identification control method in the embodiment of the present invention includes the following steps:
s401, when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the mobile terminal determines the current functional attribute corresponding to the operation aiming at the mobile terminal;
s402, the mobile terminal determines a target fingerprint identification area corresponding to the current functional attribute according to the current functional attribute corresponding to the operation of the mobile terminal and a preset mapping relation between the functional attribute and the fingerprint identification area;
and S403, the mobile terminal determines the target fingerprint identification area as the preset area.
S404, the mobile terminal starts a fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area.
S405, the mobile terminal acquires first screen brightness information of the touch display screen;
s406, the mobile terminal sets the brightness information of the preset area as second brightness information according to the first screen brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
It can be seen that, in the embodiment of the present invention, a fingerprint identification area of a fingerprint identification device of a mobile terminal includes a target area of a touch display screen, and when detecting that an operation for the mobile terminal satisfies a trigger condition for fingerprint entry, the mobile terminal determines a second area, where the target area includes the second area; and starting a fingerprint identification function of the fingerprint identification device in the second area, and highlighting the second area. It can be seen that when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the mobile terminal can determine the second area in the target area of the mobile terminal supporting the fingerprint identification function, only start the fingerprint identification function of the fingerprint identification device in the second area, and the fingerprint identification functions of all the target areas do not need to be started at the same time, so that the power consumption of the mobile terminal is reduced, meanwhile, the second area is highlighted, a user is guided to execute the fingerprint input operation in the second area, and the accuracy and the speed of the fingerprint input of the mobile terminal are improved.
Referring to fig. 5, fig. 5 is a mobile terminal according to an embodiment of the present invention, including: a touch-sensitive display screen, a processor, a fingerprinting device, a memory, and one or more programs, wherein a fingerprinting area of the fingerprinting device includes a target area of the touch-sensitive display screen, the one or more programs being stored in the memory and configured to be executed by the one or more processors, the programs including instructions for performing the following steps;
when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, starting the fingerprint identification function of the fingerprint identification device in a preset area, wherein the preset area is located in the target area.
In some possible implementations, the program further includes instructions for performing the following steps;
and highlighting the preset area.
In some possible implementations, the program further includes instructions for performing the following steps;
acquiring N touch operations in a preset time period, wherein the touch operations are used for inputting fingerprint data, and N is a positive integer greater than or equal to 2;
determining touch areas of M touch operations in the N touch operations, wherein the contact ratio of any two touch areas in the M touch operations is higher than a preset threshold value, and M is a positive integer greater than or equal to 2;
and when the M is greater than a preset time threshold value, determining the preset area according to the touch areas of the M touch operations.
In some possible implementations, the program further includes instructions for performing the following steps;
determining a function attribute corresponding to the current operation aiming at the mobile terminal;
determining a target fingerprint identification area corresponding to the current functional attribute according to the current functional attribute corresponding to the operation of the mobile terminal and a mapping relation between a preset functional attribute and a fingerprint identification area;
and determining the target fingerprint identification area as the preset area.
In some possible implementations, in highlighting the preset area, the instructions in the program are specifically for performing the following steps;
acquiring first screen brightness information of the touch display screen;
and setting the brightness information of the preset area as second brightness information according to the first screen brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
It can be seen that, in the embodiment of the present invention, the fingerprint identification area of the fingerprint identification device of the mobile terminal includes the target area of the touch display screen, and when the mobile terminal detects that the operation for the mobile terminal meets the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, where the preset area is located in the target area. Therefore, when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the fingerprint identification function of the fingerprint identification device in the preset area can be started in advance, the fingerprint identification functions of all target areas do not need to be started at the same time, the fingerprint input speed of the mobile terminal is further improved, and the power consumption of the mobile terminal is reduced.
Referring to fig. 6, fig. 6 is a block diagram of a fingerprint identification control device according to an embodiment of the present invention, applied to a mobile terminal including a processor, a touch display screen, and a fingerprint identification device, where a fingerprint identification area of the fingerprint identification device includes a target area of the touch display screen, as shown in fig. 6, the fingerprint identification control device may include a starting unit 601, where:
the starting unit 601 is configured to start a fingerprint identification function of the fingerprint identification device in a preset area when it is detected that an operation for the mobile terminal meets a trigger condition of fingerprint entry, where the preset area is located in the target area.
In some possible implementations, the fingerprint identification control device further includes a highlighting unit 602, where the highlighting unit 602 is configured to highlight the preset area.
In some possible implementations, the fingerprint identification control device further includes:
an obtaining unit 603, configured to obtain N touch operations in a preset time period, where the touch operations are used to enter fingerprint data, and N is a positive integer greater than or equal to 2;
a first determining unit 604, configured to determine touch areas of M touch operations in the N touch operations, where a coincidence degree of any two touch areas in the touch areas of the M touch operations is higher than a preset threshold, and M is a positive integer greater than or equal to 2;
the first determining unit 604 is further configured to determine the preset area according to the touch areas of the M touch operations when M is greater than a preset number threshold.
In some possible implementations, the fingerprint identification control device further includes:
a second determining unit 605, configured to determine a function attribute corresponding to the current operation on the mobile terminal;
the second determining unit 605 is further configured to determine a target fingerprint identification area corresponding to the current function attribute according to the function attribute corresponding to the current operation of the mobile terminal and a mapping relationship between a preset function attribute and a fingerprint identification area;
the second determining unit 605 is further configured to determine the target fingerprint identification area as the preset area.
In some possible implementations, the highlight unit 602 is specifically configured to obtain first screen brightness information of the touch display screen; and setting the brightness information of the preset area as second brightness information according to the first screen brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
Specifically, the specific implementation of each unit may refer to the description of the relevant steps in the embodiments corresponding to fig. 2 to fig. 4, which is not described herein again.
It should be noted that the mobile terminal described in the embodiment of the apparatus of the present invention is in the form of a functional unit. The term "unit" as used herein is to be understood in its broadest possible sense, and objects used to implement the functions described by the respective "unit" may be, for example, an integrated circuit ASIC, a single circuit, a processor (shared, dedicated, or chipset) and memory that execute one or more software or firmware programs, a combinational logic circuit, and/or other suitable components that provide the described functionality.
For example, when detecting that the operation of the mobile terminal satisfies the trigger condition for fingerprint entry, the above-mentioned starting unit 601 may start the fingerprint identification function of the fingerprint identification device in the preset area by using the mobile terminal shown in fig. 5, and specifically, may start the fingerprint identification function of the fingerprint identification device in the preset area by calling the executable program code in the memory by the processor when detecting that the operation of the mobile terminal satisfies the trigger condition for fingerprint entry.
It can be seen that, in the embodiment of the present invention, the fingerprint identification area of the fingerprint identification device of the mobile terminal includes the target area of the touch display screen, and when the mobile terminal detects that the operation for the mobile terminal meets the trigger condition of fingerprint entry, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in a preset area, where the preset area is located in the target area. Therefore, when the mobile terminal detects that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input, the fingerprint identification function of the fingerprint identification device in the preset area can be started in advance, the fingerprint identification functions of all target areas do not need to be started at the same time, the fingerprint input speed of the mobile terminal is further improved, and the power consumption of the mobile terminal is reduced.
As shown in fig. 7, for convenience of description, only the parts related to the embodiment of the present invention are shown, and details of the specific technology are not disclosed, please refer to the method part in the embodiment of the present invention. The mobile terminal may be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle-mounted computer, and the like, taking the mobile terminal as the mobile phone as an example:
fig. 7 is a block diagram illustrating a partial structure of a mobile phone related to a mobile terminal according to an embodiment of the present invention. Referring to fig. 7, the handset includes: radio Frequency (RF) circuit 910, memory 920, input unit 930, sensor 950, audio circuit 960, Wireless Fidelity (WiFi) module 970, application processor AP980, and power supply 990. Those skilled in the art will appreciate that the handset configuration shown in fig. 7 is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes each component of the mobile phone in detail with reference to fig. 7:
the input unit 930 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the cellular phone. Specifically, the input unit 930 may include a touch display 933, a fingerprint recognition device 931, and other input devices 932. The fingerprint recognition device 931 is coupled to the touch display screen 933, and a fingerprint recognition area of the fingerprint recognition device 931 is located in a target area of the touch display screen 933. The input unit 930 may also include other input devices 932. In particular, other input devices 932 may include, but are not limited to, one or more of physical keys, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The AP980 is a control center of the mobile phone, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions and processes of the mobile phone by operating or executing software programs and/or modules stored in the memory 920 and calling data stored in the memory 920, thereby integrally monitoring the mobile phone. Optionally, AP980 may include one or more processing units; preferably, the AP980 may integrate an application processor, which mainly handles operating systems, user interfaces, applications, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the AP 980.
The memory 920 may be used to store an Android system including a fingering service, a power management service PMS, and a lock screen application. Further, the memory 920 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
RF circuitry 910 may be used for the reception and transmission of information. In general, the RF circuit 910 includes, but is not limited to, an antenna, at least one Amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, the RF circuit 910 may also communicate with networks and other devices via wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Messaging Service (SMS), and the like.
The handset may also include at least one sensor 950, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the touch display screen according to the brightness of ambient light, and the proximity sensor may turn off the touch display screen and/or the backlight when the mobile phone moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
Audio circuitry 960, speaker 961, microphone 962 may provide an audio interface between a user and a cell phone. The audio circuit 960 may transmit the electrical signal converted from the received audio data to the speaker 961, and the audio signal is converted by the speaker 961 to be played; on the other hand, the microphone 962 converts the collected sound signal into an electrical signal, and the electrical signal is received by the audio circuit 960 and converted into audio data, and the audio data is processed by the audio playing AP980, and then sent to another mobile phone via the RF circuit 910, or played to the memory 920 for further processing.
WiFi belongs to short-distance wireless transmission technology, and the mobile phone can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 970, and provides wireless broadband Internet access for the user. Although fig. 7 shows the WiFi module 970, it is understood that it does not belong to the essential constitution of the handset, and can be omitted entirely as needed within the scope not changing the essence of the invention.
The handset also includes a power supply 990 (e.g., a battery) for supplying power to the various components, and preferably, the power supply may be logically connected to the AP980 via a power management system, so that functions such as managing charging, discharging, and power consumption may be performed via the power management system.
Although not shown, the mobile phone may further include a camera, a bluetooth module, etc., which are not described herein.
In the embodiments shown in fig. 2 to fig. 4, the method flows of the steps may be implemented based on the structure of the mobile phone.
In the embodiment shown in fig. 6, the functions of the units can be implemented based on the structure of the mobile phone.
An embodiment of the present invention further provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any one of the fingerprint identification control methods described in the above method embodiments.
Embodiments of the present invention also provide a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute some or all of the steps of any one of the fingerprint identification control methods as recited in the above method embodiments.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may be implemented in the form of a software program module.
The integrated units, if implemented in the form of software program modules and sold or used as stand-alone products, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a memory and includes several instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (5)

1. A mobile terminal, comprising a processor, a touch display screen and a fingerprint identification device, wherein a fingerprint identification area of the fingerprint identification device comprises a target area of the touch display screen, wherein:
the touch display screen is used for acquiring N touch operations in a preset time period, the touch operations are used for inputting fingerprint data, and N is a positive integer greater than or equal to 2;
the touch display screen is further configured to determine touch areas of M touch operations in the N touch operations, and send the touch areas of the M touch operations to the processor, where the contact ratio of any two touch areas in the touch areas of the touch operations is higher than a preset threshold, and M is a positive integer greater than or equal to 2;
the processor is used for determining a preset area according to the touch areas of the M touch operations when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input and when the M is greater than a preset time threshold; starting a fingerprint identification function of the fingerprint identification device in the preset area, wherein the preset area is located in the target area; acquiring first brightness information of the touch display screen; and setting the brightness information of the preset area as second brightness information according to the first brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
2. A fingerprint identification control method is applied to a mobile terminal comprising a processor, a touch display screen and a fingerprint identification device, wherein a fingerprint identification area of the fingerprint identification device comprises a target area of the touch display screen, and the method comprises the following steps:
acquiring N touch operations in a preset time period, wherein the touch operations are used for inputting fingerprint data, and N is a positive integer greater than or equal to 2; determining touch areas of M touch operations in the N touch operations, and sending the touch areas of the M touch operations to the processor, wherein the contact ratio of any two touch areas in the touch areas of the touch operations is higher than a preset threshold value, and M is a positive integer greater than or equal to 2;
when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input and when M is greater than a preset time threshold value, determining a preset area according to the touch areas of the M touch operations; starting a fingerprint identification function of the fingerprint identification device in the preset area, wherein the preset area is located in the target area; acquiring first brightness information of the touch display screen; and setting the brightness information of the preset area as second brightness information according to the first brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
3. A mobile terminal, comprising: a touch display screen, a processor, a fingerprinting device, a memory, and one or more programs, wherein a fingerprinting region of the fingerprinting device includes a target region of the touch display screen, the one or more programs stored in the memory and configured to be executed by the one or more processors, the programs including instructions for performing the steps in the method of claim 2.
4. The utility model provides a fingerprint identification controlling means which characterized in that is applied to the mobile terminal who includes touch-control display screen, treater and fingerprint identification device, the fingerprint identification area of fingerprint identification device includes the target area of touch-control display screen, fingerprint identification controlling means includes the start-up unit, wherein:
means for performing the following functions: acquiring N touch operations in a preset time period, wherein the touch operations are used for inputting fingerprint data, and N is a positive integer greater than or equal to 2; determining touch areas of M touch operations in the N touch operations, and sending the touch areas of the M touch operations to the processor, wherein the contact ratio of any two touch areas in the touch areas of the touch operations is higher than a preset threshold value, and M is a positive integer greater than or equal to 2;
the starting unit is used for determining a preset area according to the touch areas of the M touch operations when detecting that the operation aiming at the mobile terminal meets the triggering condition of fingerprint input and when the M is greater than a preset time threshold; starting a fingerprint identification function of the fingerprint identification device in the preset area, wherein the preset area is located in the target area; acquiring first brightness information of the touch display screen; and setting the brightness information of the preset area as second brightness information according to the first brightness information, wherein the second brightness information is higher than the first brightness information, and the preset area of the second brightness information is used for guiding a user to execute fingerprint inputting operation in the preset area.
5. A computer-readable storage medium, characterized in that it stores a computer program for electronic data exchange, wherein the computer program causes a computer to perform the method according to claim 2.
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