CN107194223B - Fingerprint identification area display method and related product - Google Patents
Fingerprint identification area display method and related product Download PDFInfo
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- CN107194223B CN107194223B CN201710295364.0A CN201710295364A CN107194223B CN 107194223 B CN107194223 B CN 107194223B CN 201710295364 A CN201710295364 A CN 201710295364A CN 107194223 B CN107194223 B CN 107194223B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04886—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The embodiment of the invention discloses a method for displaying a fingerprint identification area 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, the fingerprint identification area of the fingerprint identification device comprises the whole touch display screen, and the method comprises the following steps: the camera of the mobile terminal collects user images and sends the collected user images to the processor, and when the processor judges that the currently collected user images are matched with the prestored user images, the processor starts a fingerprint identification function of the fingerprint identification device in a preset area and highlights the preset area. The embodiment of the invention also discloses a corresponding fingerprint identification area display device and a mobile terminal. The embodiment of the invention is beneficial to improving the safety performance of the mobile terminal, improving the fingerprint input speed and reducing the power consumption of the mobile terminal.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a fingerprint identification area display 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 area display method and a related product, and aims to provide a fingerprint identification area display method of a mobile terminal with a fingerprint identification area positioned in a touch display screen, which can improve the speed of user fingerprint input and 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 the entire touch display screen, where:
the camera is used for collecting user images and sending the collected user images to the processor;
and the processor is used for starting the fingerprint identification function of the fingerprint identification device in a preset area and highlighting the preset area when the currently acquired user image is judged to be matched with a pre-stored user image.
In a second aspect, an embodiment of the present invention provides a method for displaying a fingerprint identification area, where the method is applied to a mobile terminal including a processor, a touch display screen, a camera, and a fingerprint identification device, where a fingerprint identification area of the fingerprint identification device includes the whole touch display screen, and the method includes:
the mobile terminal controls the camera to collect a user image and sends the collected user image to the processor;
and when the mobile terminal judges that the currently acquired user image is matched with a pre-stored user image through the processor, starting a fingerprint identification function of the fingerprint identification device in a preset area, and highlighting the preset area.
In a third aspect, an embodiment of the present invention provides a mobile terminal, including: a processor, a touch display screen, a fingerprinting device, a memory, and one or more programs, wherein a fingerprinting area of the fingerprinting device includes the entire 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 following steps;
controlling the camera to collect a user image and sending the collected user image to the processor;
and when judging that the currently acquired user image is matched with a pre-stored user image, the processor starts the fingerprint identification function of the fingerprint identification device in a preset area and highlights the preset area.
In a fourth aspect, an embodiment of the present invention provides a fingerprint identification area display apparatus, which 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 entire touch display screen, the camera of the mobile terminal collects a user image and sends the collected user image to the processor, and the processor starts the fingerprint identification function of the fingerprint identification device in the preset area and highlights the preset area when judging that the currently collected user image matches with a pre-stored user image. Therefore, after the mobile terminal authenticates the user, the fingerprint identification function can be started in the preset area of the touch display screen, so that the safety performance of the terminal is improved; the preset area is highlighted, so that a user is guided to finish fingerprint input operation, and the fingerprint input speed is improved; meanwhile, the mobile terminal does not need to start the fingerprint identification function of the whole touch display screen, and only needs to start the fingerprint identification function of the preset area, so that 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 flowchart illustrating a method for displaying a fingerprint identification area according to an embodiment of the present invention;
fig. 2-1 is a schematic structural diagram of a mobile terminal and a mobile terminal according to an embodiment of the present invention;
FIG. 2-2 is a schematic diagram of the effect of the preset area display disclosed in the embodiment of the present invention;
FIG. 3 is a flowchart illustrating another method for displaying a fingerprint identification area according to an embodiment of the present invention;
FIG. 4 is a block diagram of the components of a mobile terminal according to an embodiment of the present invention;
FIG. 5 is a block diagram of a fingerprint identification area display apparatus according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mobile terminal disclosed in the 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 area display 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: the touch screen display comprises a processor 110, a touch screen display 120, a fingerprint identification device 130 and a camera 140, wherein the fingerprint identification device 130 and the camera 140 are combined to the touch screen display 120, the fingerprint identification area of the fingerprint identification device 130 comprises the whole touch screen display 120, and the processor 110 is connected with the touch screen display 120, the fingerprint identification device 130 and the camera 140 through a bus 150.
The camera 130 is configured to collect a user image and send the collected user image to the processor;
the processor 110 is configured to start a fingerprint identification function of the fingerprint identification device in a preset area and highlight the preset area when it is determined that the currently acquired user image matches a pre-stored user image.
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 entire touch display screen, the camera of the mobile terminal collects a user image and sends the collected user image to the processor, and the processor starts the fingerprint identification function of the fingerprint identification device in the preset area and highlights the preset area when judging that the currently collected user image matches with a pre-stored user image. Therefore, after the mobile terminal authenticates the user, the fingerprint identification function can be started in the preset area of the touch display screen, so that the safety performance of the terminal is improved; the preset area is highlighted, so that a user is guided to finish fingerprint input operation, and the fingerprint input speed is improved; meanwhile, the mobile terminal does not need to start the fingerprint identification function of the whole touch display screen, and only needs to start the fingerprint identification function of the preset area, so that the power consumption of the mobile terminal is reduced.
In some possible implementations, when the processor 110 is configured to start a fingerprint identification function of the fingerprint identification device in a preset area when it is determined that the currently acquired user image matches a pre-stored user image, the processor is specifically configured to:
when judging that the currently acquired user image is matched with a prestored user image, determining a prestored target user matched with the currently acquired user image according to the currently acquired user image;
determining a target user fingerprint acquisition area corresponding to the target user according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, and determining the target user fingerprint acquisition area as the preset area;
and starting the fingerprint identification function of the fingerprint identification device in the preset area.
Therefore, in the embodiment, different users correspond to different user fingerprint acquisition areas, so that the fingerprint input habits of different users are met, and the user can conveniently execute the fingerprint input operation.
In some possible implementations, when configured to highlight the preset area, the processor 110 is specifically configured to:
acquiring a matching value of the currently acquired user image and a prestored user image of a target user;
determining target brightness information corresponding to the acquired matching value according to the mapping relation between the acquired matching value and the pre-stored matching value and brightness information of the user fingerprint acquisition area;
and setting the brightness information of the preset area as the target brightness information, wherein the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
It is apparent that, in this embodiment, different matching values between the currently acquired user image and the pre-stored user image of the target user correspond to different luminance information of the preset region, and the higher the matching value between the currently acquired user image and the pre-stored user image of the target user is, the higher the luminance information of the preset region is, or the larger the difference between the luminance information of the preset region and the luminance information of the region in the surrounding preset range of the preset region in the touch display screen is, that is, the more obvious the preset region is, the larger the prompting effect on the user is, it is visible that this embodiment can further improve the security performance of the mobile terminal.
In some possible implementations, the user fingerprint acquisition area includes: when the processor 110 is configured to determine a target user fingerprint acquisition region corresponding to the target user according to the mapping relationship between the target user and a pre-stored user and user fingerprint acquisition region, the position information and/or area information of the user fingerprint acquisition region is specifically configured to:
determining position information and/or area information of a target user acquisition region corresponding to the target user;
and determining the target user acquisition region according to the position information and/or the area information of the target user acquisition region.
It can be seen that, in this embodiment, different users correspond to the position and/or area information of different user fingerprint acquisition regions, and the position of different user fingerprint acquisition regions can accord with the fingerprint input habit of different users, so that the user can conveniently execute the fingerprint input operation, and the area of different user fingerprint acquisition regions can be determined according to the area of the corresponding preset region for starting the fingerprint identification function, so as to save the power consumption of the mobile terminal.
In some possible implementations, the fingerprint recognition device 130 is configured to collect fingerprint data and send the fingerprint data to the processor;
the processor 110 is further configured to match the acquired fingerprint data with pre-stored fingerprint template data, and execute a preset operation when the acquired fingerprint data is successfully matched with the pre-stored fingerprint template data.
Referring to fig. 2, fig. 2 is a schematic flowchart of a method for displaying a fingerprint identification area according to an embodiment of the present invention, which is applied to a mobile terminal including a processor, a touch display screen, a camera, and a fingerprint identification device, where the fingerprint identification area of the fingerprint identification device includes the entire touch display screen. As shown in fig. 2, the method for displaying a fingerprint identification area in the embodiment of the present invention includes the following steps:
s201, the mobile terminal controls the camera to collect user images and sends the collected user images to the processor.
S202, when the mobile terminal judges that the currently acquired user image is matched with a pre-stored user image through the processor, starting a fingerprint identification function of the fingerprint identification device in a preset area, and highlighting the preset area.
As shown in fig. 2-1, the mobile terminal 100 includes a touch display screen 120, a fingerprint identification device 130, and a camera 140, and a fingerprint identification area of the fingerprint identification device 130 of the mobile terminal 100 includes the entire touch display screen 120.
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 induction capacitor array of the fingerprint identification device can be embedded into a second induction capacitor array of the touch screen, and induction capacitors in the first induction capacitor array are uniformly distributed in the whole display area of the touch display screen.
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 whole display area of the touch display screen.
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 whole display area's below is provided with the vacuum detection cavity, a plurality of ultrasonic sensor of evenly having arranged in the vacuum detection cavity, 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.
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.
Fig. 2-2 may refer to an effect diagram of the mobile terminal activating a fingerprint recognition function of the fingerprint recognition device in a preset area and highlighting 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 entire touch display screen, the camera of the mobile terminal collects a user image and sends the collected user image to the processor, and the processor starts the fingerprint identification function of the fingerprint identification device in the preset area and highlights the preset area when judging that the currently collected user image matches with a pre-stored user image. Therefore, after the mobile terminal authenticates the user, the fingerprint identification function can be started in the preset area of the touch display screen, so that the safety performance of the terminal is improved; the preset area is highlighted, so that a user is guided to finish fingerprint input operation, and the fingerprint input speed is improved; meanwhile, the mobile terminal does not need to start the fingerprint identification function of the whole touch display screen, and only needs to start the fingerprint identification function of the preset area, so that the power consumption of the mobile terminal is reduced.
In some possible embodiments, when the mobile terminal determines that the currently acquired user image matches a pre-stored user image, the mobile terminal starts a fingerprint identification function of the fingerprint identification device in a preset area, where the fingerprint identification function includes:
when the mobile terminal judges that the currently acquired user image is matched with a prestored user image through the processor, determining a prestored target user matched with the currently acquired user image according to the currently acquired user image;
according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, the mobile terminal determines a target user fingerprint acquisition area corresponding to the target user through the processor, and determines the target user fingerprint acquisition area as the preset area;
and the mobile terminal starts the fingerprint identification function of the fingerprint identification device in the preset area through the processor.
Therefore, in the embodiment, different users correspond to different user fingerprint acquisition areas, so that the fingerprint input habits of different users are met, and the user can conveniently execute the fingerprint input operation.
In some possible embodiments, the highlighting, by the mobile terminal through the processor, the preset area includes:
acquiring a matching value of the currently acquired user image and a prestored user image of a target user;
according to the mapping relation between the acquired matching value and the pre-stored matching value and the brightness information of the user fingerprint acquisition area, the mobile terminal determines target brightness information corresponding to the acquired matching value through the processor;
and the mobile terminal sets the brightness information of the preset area as the target brightness information through the processor, and the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
It is apparent that, in this embodiment, different matching values between the currently acquired user image and the pre-stored user image of the target user correspond to different luminance information of the preset region, and the higher the matching value between the currently acquired user image and the pre-stored user image of the target user is, the higher the luminance information of the preset region is, or the larger the difference between the luminance information of the preset region and the luminance information of the region in the surrounding preset range of the preset region in the touch display screen is, that is, the more obvious the preset region is, the larger the prompting effect on the user is, it is visible that this embodiment can further improve the security performance of the mobile terminal.
In some possible embodiments, the user fingerprint acquisition area includes: the method for determining the target user fingerprint acquisition area corresponding to the target user by the mobile terminal through the processor according to the mapping relation between the target user and the pre-stored user and user fingerprint acquisition area comprises the following steps:
the mobile terminal determines the position information and/or the area information of a target user acquisition region corresponding to the target user through the processor;
and the mobile terminal determines the target user acquisition region according to the position information and/or the area information of the target user acquisition region through the processor.
It can be seen that, in this embodiment, different users correspond to the position and/or area information of different user fingerprint acquisition regions, and the position of different user fingerprint acquisition regions can accord with the fingerprint input habit of different users, so that the user can conveniently execute the fingerprint input operation, and the area of different user fingerprint acquisition regions can be determined according to the area of the corresponding preset region for starting the fingerprint identification function, so as to save the power consumption of the mobile terminal.
In some possible embodiments, the method further comprises:
the mobile terminal controls the fingerprint identification device to collect fingerprint data, and the fingerprint data is sent to the processor;
and the mobile terminal matches the acquired fingerprint data with prestored fingerprint template data through the processor, and executes preset operation when the acquired fingerprint data is successfully matched with the prestored fingerprint template data.
Referring to fig. 3, fig. 3 is a flowchart illustrating another fingerprint identification area displaying method according to an embodiment of the present invention, consistent with the embodiment shown in fig. 2. The other fingerprint identification area display method provided by the embodiment of the invention is applied to a mobile terminal comprising a processor, a touch display screen, a fingerprint identification device and a camera, wherein the fingerprint identification area of the fingerprint identification device comprises the whole touch display screen. As shown in fig. 3, the method for displaying a fingerprint identification area in the embodiment of the present invention includes the following steps:
s301, the mobile terminal controls the camera to collect user images and sends the collected user images to the processor.
S302, when judging that the currently acquired user image is matched with a prestored user image through the processor, the mobile terminal determines a prestored target user matched with the currently acquired user image according to the currently acquired user image;
s303, according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, the mobile terminal determines the position information and/or area information of the target user acquisition area corresponding to the target user through the processor;
s304, the mobile terminal determines the target user acquisition region according to the position information and/or the area information of the target user acquisition region through the processor, and determines the target user fingerprint acquisition region as the preset region;
s305, the mobile terminal starts the fingerprint identification function of the fingerprint identification device in the preset area through the processor.
S306, acquiring a matching value of the currently acquired user image and a pre-stored user image of a target user;
s307, according to the mapping relation between the acquired matching value and the pre-stored matching value and the brightness information of the user fingerprint acquisition area, the mobile terminal determines target brightness information corresponding to the acquired matching value through the processor;
and S308, the mobile terminal sets the brightness information of the preset area as the target brightness information through the processor, and the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
S309, the mobile terminal controls the fingerprint identification device to collect fingerprint data, and the fingerprint data is sent to the processor;
and S310, the mobile terminal matches the acquired fingerprint data with pre-stored fingerprint template data through the processor, and executes preset operation when the acquired fingerprint data is successfully matched with the pre-stored fingerprint template data.
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 entire touch display screen, the camera of the mobile terminal collects a user image and sends the collected user image to the processor, and the processor starts the fingerprint identification function of the fingerprint identification device in the preset area and highlights the preset area when judging that the currently collected user image matches with a pre-stored user image. Therefore, after the mobile terminal authenticates the user, the fingerprint identification function can be started in the preset area of the touch display screen, so that the safety performance of the terminal is improved; the preset area is highlighted, so that a user is guided to finish fingerprint input operation, and the fingerprint input speed is improved; meanwhile, the mobile terminal does not need to start the fingerprint identification function of the whole touch display screen, and only needs to start the fingerprint identification function of the preset area, so that the power consumption of the mobile terminal is reduced.
Referring to fig. 4, fig. 4 is a mobile terminal according to an embodiment of the present invention, including: a touch-sensitive display screen, a camera, a processor, a fingerprinting device, a memory, and one or more programs, wherein a fingerprinting area of the fingerprinting device includes the entire 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;
controlling the camera to collect a user image and sending the collected user image to the processor;
and when judging that the currently acquired user image is matched with a pre-stored user image, the processor starts the fingerprint identification function of the fingerprint identification device in a preset area and highlights the preset area.
In some possible implementation manners, when the processor determines that the currently acquired user image matches a pre-stored user image, the processor starts a fingerprint identification function of the fingerprint identification device in a preset area, and highlights the preset area, where instructions in the program are specifically used to perform the following steps;
when judging that the currently acquired user image is matched with a prestored user image, the processor determines a prestored target user matched with the currently acquired user image according to the currently acquired user image;
determining a target user fingerprint acquisition area corresponding to the target user according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area through the processor, and determining the target user fingerprint acquisition area as the preset area;
and starting the fingerprint identification function of the fingerprint identification device in the preset area through the processor.
In some possible implementations, the instructions in the program are specifically configured to perform the following steps in highlighting the preset area by the processor;
acquiring a matching value of the currently acquired user image and a prestored user image of a target user;
determining target brightness information corresponding to the acquired matching value through the processor according to the mapping relation between the acquired matching value and the pre-stored matching value and the brightness information of the user fingerprint acquisition area;
and setting the brightness information of the preset area as the target brightness information through the processor, wherein the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
In some possible implementations, the user fingerprint acquisition area includes: the method comprises the steps that position information and/or area information of a user fingerprint acquisition area is determined by a processor according to a mapping relation between a target user and a pre-stored user fingerprint acquisition area, and instructions in a program are specifically used for executing the following steps;
determining, by the processor, position information and/or area information of a target user acquisition region corresponding to the target user;
and determining the target user acquisition region according to the position information and/or the area information of the target user acquisition region through the processor.
In some possible implementations, the instructions in the program are also for performing the following steps;
controlling the fingerprint identification device to collect fingerprint data, and sending the fingerprint data to the processor;
and matching the acquired fingerprint data with prestored fingerprint template data through the processor, and executing preset operation when the acquired fingerprint data is successfully matched with the prestored fingerprint template data.
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 entire touch display screen, the camera of the mobile terminal collects a user image and sends the collected user image to the processor, and the processor starts the fingerprint identification function of the fingerprint identification device in the preset area and highlights the preset area when judging that the currently collected user image matches with a pre-stored user image. Therefore, after the mobile terminal authenticates the user, the fingerprint identification function can be started in the preset area of the touch display screen, so that the safety performance of the terminal is improved; the preset area is highlighted, so that a user is guided to finish fingerprint input operation, and the fingerprint input speed is improved; meanwhile, the mobile terminal does not need to start the fingerprint identification function of the whole touch display screen, and only needs to start the fingerprint identification function of the preset area, so that the power consumption of the mobile terminal is reduced.
Referring to fig. 5, fig. 5 is a block diagram of a unit composition of a fingerprint identification area display device disclosed in an embodiment of the present invention, and is applied to a mobile terminal including a processor, a touch display screen, a camera, and a fingerprint identification device, where the fingerprint identification area of the fingerprint identification device includes a display area of the entire touch display screen, as shown in fig. 5, the mobile terminal may include a first collecting unit 501, a starting unit 502, and a highlighting unit 503, where:
the first acquisition unit 501 is configured to control the camera to acquire a user image, and send the acquired user image to the processor;
the starting unit 502 is configured to start a fingerprint identification function of the fingerprint identification device in a preset area when the processor determines that the currently acquired user image matches a pre-stored user image.
The highlighting unit 503 is configured to highlight the preset area.
In some possible implementations, the starting unit 502 is specifically configured to:
when judging that the currently acquired user image is matched with a prestored user image, the processor determines a prestored target user matched with the currently acquired user image according to the currently acquired user image;
determining a target user fingerprint acquisition area corresponding to the target user through the processor according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, and determining the target user fingerprint acquisition area as the preset area;
and starting the fingerprint identification function of the fingerprint identification device in the preset area through the processor.
In some possible implementations, the highlighting unit 503 is specifically configured to:
acquiring a matching value of the currently acquired user image and a prestored user image of a target user; determining target brightness information corresponding to the acquired matching value through the processor according to the mapping relation between the acquired matching value and the pre-stored matching value and the brightness information of the user fingerprint acquisition area; and setting the brightness information of the preset area as the target brightness information through the processor, wherein the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
In some possible implementations, the user fingerprint acquisition area includes: the starting unit 502 is specifically configured to, when determining, by the processor, a target user fingerprint collection area corresponding to the target user according to a mapping relationship between the target user and a pre-stored user and user fingerprint collection area, determine, by the processor, location information and/or area information of the user fingerprint collection area:
determining, by the processor, position information and/or area information of a target user acquisition region corresponding to the target user; and determining the target user acquisition region according to the position information and/or the area information of the target user acquisition region through the processor.
In some possible implementations, the mobile terminal further includes:
a second collecting unit 504, configured to control the fingerprint identification device to collect fingerprint data, and send the fingerprint data to the processor;
and the execution unit 505 is configured to match, by the processor, the acquired fingerprint data with pre-stored fingerprint template data, and execute a preset operation when the acquired fingerprint data is successfully matched with the pre-stored fingerprint template data.
Specifically, the specific implementation of each unit may refer to the description of the relevant step in the embodiment corresponding to fig. 2 or fig. 3, 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, the function of the first acquisition unit 501 controlling the camera to acquire a user image and send the acquired user image to the processor may be implemented by the mobile terminal shown in fig. 4, and specifically, the processor may control the camera to acquire the user image by calling an executable program code in a memory and send the acquired user image to the processor.
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 entire touch display screen, the camera of the mobile terminal collects a user image and sends the collected user image to the processor, and the processor starts the fingerprint identification function of the fingerprint identification device in the preset area and highlights the preset area when judging that the currently collected user image matches with a pre-stored user image. Therefore, after the mobile terminal authenticates the user, the fingerprint identification function can be started in the preset area of the touch display screen, so that the safety performance of the terminal is improved; the preset area is highlighted, so that a user is guided to finish fingerprint input operation, and the fingerprint input speed is improved; meanwhile, the mobile terminal does not need to start the fingerprint identification function of the whole touch display screen, and only needs to start the fingerprint identification function of the preset area, so that the power consumption of the mobile terminal is reduced.
As shown in fig. 6, 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. 6 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. 6, 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. 6 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. 6:
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 the entire display 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.
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.
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. 6 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 foregoing embodiments shown in fig. 2 or fig. 3, the method flows of the steps may be implemented based on the structure of the mobile phone.
In the embodiment shown in fig. 5, 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 causes a computer to execute part or all of the steps of any one of the fingerprint identification area display methods described in the above method embodiments.
Embodiments of the present invention also 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 of any of the fingerprint identification area display 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 (13)
1. The utility model provides a mobile terminal, its characterized in that includes camera, treater, touch-control display screen and fingerprint identification device, fingerprint identification device's fingerprint identification is regional including whole touch-control display screen, wherein:
the camera is used for collecting user images and sending the collected user images to the processor;
the processor is used for starting the fingerprint identification function of the fingerprint identification device in a preset area and highlighting the preset area when the acquired user image is judged to be matched with a pre-stored user image;
when the processor is configured to start the fingerprint identification function of the fingerprint identification device in a preset area when it is determined that the acquired user image matches a pre-stored user image, the processor is specifically configured to:
when the collected user image is judged to be matched with a prestored user image, determining a prestored target user matched with the collected user image according to the collected user image;
determining a target user fingerprint acquisition area corresponding to the target user according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, and determining the target user fingerprint acquisition area as the preset area;
and starting the fingerprint identification function of the fingerprint identification device in the preset area.
2. The mobile terminal of claim 1, wherein, when configured to highlight the preset region, the processor is specifically configured to:
acquiring a matching value of the acquired user image and a prestored user image of a target user;
determining target brightness information corresponding to the acquired matching value according to the mapping relation between the acquired matching value and the pre-stored matching value and brightness information of the user fingerprint acquisition area;
and setting the brightness information of the preset area as the target brightness information, wherein the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
3. The mobile terminal of claim 1, wherein the user fingerprint acquisition area comprises: when the processor is configured to determine, according to the mapping relationship between the target user and a pre-stored user and user fingerprint acquisition region, a target user fingerprint acquisition region corresponding to the target user, the processor is specifically configured to:
determining position information and/or area information of a target user acquisition region corresponding to the target user;
and determining the target user acquisition region according to the position information and/or the area information of the target user acquisition region.
4. The mobile terminal of claim 2, wherein the user fingerprint acquisition area comprises: when the processor is configured to determine, according to the mapping relationship between the target user and a pre-stored user and user fingerprint acquisition region, a target user fingerprint acquisition region corresponding to the target user, the processor is specifically configured to:
determining position information and/or area information of a target user acquisition region corresponding to the target user;
and determining the target user acquisition region according to the position information and/or the area information of the target user acquisition region.
5. The mobile terminal of any of claims 1 to 4,
the fingerprint identification device is used for collecting fingerprint data and sending the fingerprint data to the processor;
the processor is further configured to match the acquired fingerprint data with pre-stored fingerprint template data, and execute a preset operation when the acquired fingerprint data is successfully matched with the pre-stored fingerprint template data.
6. A fingerprint identification area display method is applied to a mobile terminal comprising a processor, a touch display screen, a camera and a fingerprint identification device, wherein a fingerprint identification area of the fingerprint identification device comprises the whole touch display screen, and the method comprises the following steps:
the mobile terminal controls the camera to collect a user image and sends the collected user image to the processor;
the mobile terminal starts a fingerprint identification function of the fingerprint identification device in a preset area and highlights the preset area when the processor judges that the acquired user image is matched with a pre-stored user image;
when the mobile terminal judges that the collected user image is matched with a pre-stored user image through the processor, the mobile terminal starts a fingerprint identification function of the fingerprint identification device in a preset area, and the fingerprint identification function comprises the following steps:
when the mobile terminal judges that the acquired user image is matched with a prestored user image through the processor, determining a prestored target user matched with the acquired user image according to the acquired user image;
according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, the mobile terminal determines a target user fingerprint acquisition area corresponding to the target user through the processor, and determines the target user fingerprint acquisition area as the preset area;
and the mobile terminal starts the fingerprint identification function of the fingerprint identification device in the preset area through the processor.
7. The method of claim 6, wherein the mobile terminal highlighting the preset area through the processor comprises:
acquiring a matching value of the acquired user image and a prestored user image of a target user;
according to the mapping relation between the acquired matching value and the pre-stored matching value and the brightness information of the user fingerprint acquisition area, the mobile terminal determines target brightness information corresponding to the acquired matching value through the processor;
and the mobile terminal sets the brightness information of the preset area as the target brightness information through the processor, and the preset area set as the target brightness information is used for guiding a user to execute fingerprint input operation in the preset area.
8. The method of claim 6, wherein the user fingerprint acquisition area comprises: the method for determining the target user fingerprint acquisition area corresponding to the target user by the mobile terminal through the processor according to the mapping relation between the target user and the pre-stored user and user fingerprint acquisition area comprises the following steps:
the mobile terminal determines the position information and/or the area information of a target user acquisition region corresponding to the target user through the processor;
and the mobile terminal determines the target user acquisition region according to the position information and/or the area information of the target user acquisition region through the processor.
9. The method of claim 7, wherein the user fingerprint acquisition area comprises: the method for determining the target user fingerprint acquisition area corresponding to the target user by the mobile terminal through the processor according to the mapping relation between the target user and the pre-stored user and user fingerprint acquisition area comprises the following steps:
the mobile terminal determines the position information and/or the area information of a target user acquisition region corresponding to the target user through the processor;
and the mobile terminal determines the target user acquisition region according to the position information and/or the area information of the target user acquisition region through the processor.
10. The method of any of claims 6 to 9, further comprising:
the mobile terminal controls the fingerprint identification device to collect fingerprint data, and the fingerprint data is sent to the processor;
and the mobile terminal matches the acquired fingerprint data with prestored fingerprint template data through the processor, and executes preset operation when the acquired fingerprint data is successfully matched with the prestored fingerprint template data.
11. A mobile terminal, comprising: a processor, a touch display screen, a fingerprinting device, a memory, and one or more programs, wherein a fingerprinting area of the fingerprinting device includes the entire touch 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 steps in the method of any one of claims 6 to 10.
12. The utility model provides an area display device of fingerprint identification, its characterized in that is applied to the mobile terminal who includes camera, treater, touch-control display screen and fingerprint identification device, fingerprint identification device's fingerprint identification is regional including whole touch-control display screen, the area display device of fingerprint identification includes first acquisition unit, start-up unit and highlight display element, wherein:
the first acquisition unit is used for controlling the camera to acquire a user image and sending the acquired user image to the processor;
the starting unit is used for starting the fingerprint identification function of the fingerprint identification device in a preset area when the processor judges that the acquired user image is matched with a pre-stored user image;
the highlighting unit is used for highlighting the preset area;
when the mobile terminal judges that the collected user image is matched with a pre-stored user image through the processor, the mobile terminal starts a fingerprint identification function of the fingerprint identification device in a preset area, and the fingerprint identification function comprises the following steps:
when the mobile terminal judges that the acquired user image is matched with a prestored user image through the processor, determining a prestored target user matched with the acquired user image according to the acquired user image; according to the mapping relation between the target user and a pre-stored user and user fingerprint acquisition area, the mobile terminal determines a target user fingerprint acquisition area corresponding to the target user through the processor, and determines the target user fingerprint acquisition area as the preset area; and the mobile terminal starts the fingerprint identification function of the fingerprint identification device in the preset area through the processor.
13. 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 any one of claims 6 to 10.
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| CN107665079A (en) * | 2017-09-26 | 2018-02-06 | 深圳天珑无线科技有限公司 | The display methods and display device of a kind of user interface |
| CN108196740B (en) * | 2017-11-28 | 2019-08-20 | 维沃移动通信有限公司 | A kind of icon display method, device and mobile terminal |
| AU2018407274B2 (en) * | 2018-02-12 | 2022-01-06 | Huawei Technologies Co., Ltd. | Fingerprint enrollment method and terminal |
| CN109144643B (en) * | 2018-08-15 | 2021-06-15 | Oppo广东移动通信有限公司 | Fingerprint identification prompting method and device, storage medium and electronic equipment |
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