CN111353427B - Fingerprint unlocking signal processing method, device and medium - Google Patents
Fingerprint unlocking signal processing method, device and medium Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
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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
- G06F3/04883—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 for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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Abstract
The disclosure relates to a fingerprint unlocking signal processing method, device and medium, wherein the method comprises the following steps: receiving a first touch signal; detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincidence area; when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not; when the coverage range of the overlapping area is larger than a second threshold value, triggering a lamplight prompt and a fingerprint identification flow of the under-screen fingerprint identifier. In the disclosure, when the intensity of ambient light is weak and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is small, the user is considered to touch the fingerprint identification area by mistake under the dark environment, in this case, the triggering of the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier is forbidden, and the lamplight prompt of the on-screen fingerprint identifier is prevented from causing discomfort to the user.
Description
Technical Field
The disclosure relates to the technical field of mobile terminal data processing, and in particular relates to a fingerprint unlocking signal processing method, device and medium.
Background
With the development of mobile terminal technology, more and more mobile terminals use an under-screen fingerprint identifier, where the under-screen fingerprint identifier is generally located in a middle position of a lower portion of a touch screen, and the under-screen fingerprint identifier corresponds to a fingerprint identification area on the touch screen. When a user needs to start up through fingerprint identification, the user presses the finger on the fingerprint identification area, the touch screen is used for lighting up and displaying the frame of the fingerprint identification area or the whole fingerprint identification area, and fingerprint identification is carried out through reflected light of the enhanced fingerprint.
As shown in fig. 1, when a user takes a rest, particularly when the mobile phone is placed at the bedside at night, the user can easily touch the fingerprint identification area by mistake, so that the fingerprint identification area is highlighted, and the user is greatly uncomfortable due to the instantaneous highlighting.
Disclosure of Invention
In order to overcome the problems in the related art, the present disclosure provides a fingerprint unlocking signal processing method, device and medium.
According to a first aspect of embodiments of the present disclosure, there is provided a fingerprint unlocking signal processing method applied to a mobile terminal having an under-screen fingerprint identifier, including:
receiving a first touch signal;
detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering the lamplight prompt and the fingerprint identification flow of the under-screen fingerprint identifier.
In another embodiment, the method further comprises:
when the coverage range of the overlapping area is smaller than or equal to a second threshold value, triggering the mobile terminal to send out prompt information, wherein the prompt information is vibration prompt information or sound prompt information;
and in a first set time after sending the prompt information, receiving a second touch signal, and triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the second touch signal is overlapped with the fingerprint identification area.
In another embodiment, when the coverage area of the overlapping area is greater than a second threshold, triggering a light prompt of the off-screen fingerprint identifier includes:
when the coverage range of the overlapping area is larger than a second threshold value, judging whether the coverage range of the first touch signal is smaller than a third threshold value, and when the coverage range of the first touch signal is smaller than the third threshold value, triggering a lamplight prompt and a fingerprint identification flow of the under-screen fingerprint identifier;
the second threshold is smaller than the coverage area of the fingerprint identification area, the third threshold is larger than K times of the coverage area of the fingerprint identification area, and K is a real number larger than 1.
In another embodiment, the method further comprises:
triggering the mobile terminal to send prompt information when the coverage range of the first touch signal is larger than or equal to a third threshold value; the prompt information is vibration prompt information or sound prompt information;
and in a second set time after the prompt message is sent, receiving a third touch signal, and triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the third touch signal is overlapped with the fingerprint identification area.
In another embodiment, before determining whether the coverage of the overlapping area is greater than a second threshold, the method further comprises: acquiring acceleration sensor data of the mobile terminal, and judging whether the motion amplitude of the mobile terminal is smaller than a set amplitude according to the acceleration sensor data;
and when the intensity of the ambient light of the mobile terminal is smaller than a first threshold value, determining a coincidence area of the first touch signal and the fingerprint identification area comprises the following steps: and determining an overlapping area of the first touch signal and the fingerprint identification area when the ambient light intensity of the mobile terminal is smaller than a first threshold value and the motion amplitude of the mobile terminal is smaller than a set amplitude.
According to a second aspect of the embodiments of the present disclosure, there is provided a fingerprint unlocking signal processing apparatus applied to a mobile terminal having an off-screen fingerprint identifier, including:
the first receiving module is used for receiving a first touch signal;
the detection module is used for detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
the first judging module is used for judging whether the coverage range of the overlapping area is larger than a second threshold value or not when the ambient light intensity of the mobile terminal is smaller than a first threshold value;
and the first triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the under-screen fingerprint identifier when the coverage area of the overlapping area is larger than a second threshold value.
In another embodiment, the apparatus further comprises:
the first prompting module is used for triggering the mobile terminal to send prompting information when the coverage area of the overlapping area is smaller than or equal to a second threshold value; the prompt information is vibration prompt information or sound prompt information;
the second receiving module is used for receiving a second touch signal within a first set duration after sending the prompt message;
and the second triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the off-screen fingerprint identifier when the coverage area of the second touch signal and the fingerprint identification area have coincident areas.
In another embodiment, the first trigger module includes:
the second judging module is used for judging whether the coverage area of the first touch signal is smaller than a third threshold value or not when the coverage area of the overlapping area is larger than a second threshold value;
the third triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage range of the first touch signal is smaller than a third threshold value;
the second threshold is smaller than the coverage area of the fingerprint identification area, the third threshold is larger than K times of the coverage area of the fingerprint identification area, and K is a real number larger than 1.
In another embodiment, the first trigger module further includes:
the second prompting module is used for triggering the mobile terminal to send prompting information when the coverage range of the first touch signal is larger than or equal to a third threshold value; the prompt information is vibration prompt information or sound prompt information;
the third receiving module is used for receiving a third touch signal within a second set duration after sending the prompt message;
and the fourth triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the off-screen fingerprint identifier when the coverage area of the third touch signal and the fingerprint identification area have the coincident area.
In another embodiment, the apparatus further comprises:
the acquisition module is used for acquiring the acceleration sensor data of the mobile terminal;
the third judging module is used for judging whether the motion amplitude of the mobile terminal is smaller than a set amplitude according to the acceleration sensor data;
the first judging module is further configured to determine an overlapping area of the first touch signal and the fingerprint identification area when the intensity of ambient light of the mobile terminal is less than a first threshold and the motion amplitude of the mobile terminal is less than a set amplitude.
According to a third aspect of the embodiments of the present disclosure, there is provided a fingerprint unlocking signal processing apparatus, including:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
receiving a first touch signal;
detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering the lamplight prompt and the fingerprint identification flow of the under-screen fingerprint identifier.
According to a fourth aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium, which when executed by a processor of a mobile terminal, causes the mobile terminal to perform a fingerprint unlock signal processing method, the method comprising:
receiving a first touch signal;
detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering the lamplight prompt and the fingerprint identification flow of the under-screen fingerprint identifier.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: detecting the ambient light intensity of the mobile terminal when the first touch signal is received and the coverage area of the first touch signal and the fingerprint identification area have overlapping areas, and considering that a user touches the fingerprint identification area by mistake under a darker environment when the ambient light intensity is weaker and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is smaller, under the condition, prohibiting the triggering of the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier, and preventing the lamplight prompt of the on-screen fingerprint identifier from causing discomfort to the user; when the ambient light intensity is weaker and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is larger, the false touch condition is eliminated, and the normal lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier are triggered.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic illustration of a user's finger erroneously touching a fingerprint identification area;
FIG. 2 is a flowchart illustrating a fingerprint unlocking signal processing method according to an exemplary embodiment;
FIG. 3 is a flowchart illustrating a fingerprint unlocking signal processing method according to an exemplary embodiment;
FIG. 4 is a flowchart illustrating a fingerprint unlocking signal processing method, according to an example embodiment;
FIG. 5 is a block diagram of a fingerprint unlocking signal processing device, according to an example embodiment;
FIG. 6 is a block diagram of a fingerprint unlocking signal processing device, according to an example embodiment;
FIG. 7 is a block diagram of a fingerprint unlocking signal processing device, according to an example embodiment;
fig. 8 is a block diagram illustrating a fingerprint unlocking signal processing apparatus according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
The embodiment of the disclosure provides a fingerprint unlocking signal processing method which is applied to a mobile terminal with an off-screen fingerprint identifier. Referring to fig. 2, fig. 2 is a flowchart illustrating a method of fingerprint unlocking signal processing according to an exemplary embodiment. As shown in fig. 2, the method includes:
step S21, a first touch signal is received.
Step S22, detecting the ambient light intensity of the mobile terminal when determining that the coverage area of the first touch signal has a coincident area with the fingerprint identification area.
And S23, judging whether the coverage area of the overlapping area is larger than a second threshold value or not when the ambient light intensity of the mobile terminal is smaller than the first threshold value.
And step S24, triggering the lamplight prompt and the fingerprint identification flow of the under-screen fingerprint identifier when the coverage area of the overlapping area is larger than a second threshold value.
In another embodiment, step S24 further includes: and when the coverage range of the overlapping area is smaller than or equal to a second threshold value, prohibiting triggering of lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier.
In the embodiment of the disclosure, when a first touch signal is received and a coverage area of the first touch signal has a coincidence area with a fingerprint identification area, detecting the ambient light intensity of the mobile terminal, and when the ambient light intensity is weak and the coincidence area of the coverage area of the first touch signal and the fingerprint identification area is small, considering that a user touches the fingerprint identification area by mistake in a darker environment, under the condition, prohibiting triggering a light prompt and a fingerprint identification flow of the on-screen fingerprint identifier, and preventing the light prompt of the on-screen fingerprint identifier from causing discomfort to the user; when the ambient light intensity is weaker and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is larger, the false touch condition is eliminated, and the normal lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier are triggered.
The embodiment of the disclosure provides a fingerprint unlocking signal processing method. Referring to fig. 3, fig. 3 is a flowchart illustrating a method of fingerprint unlocking signal processing according to an exemplary embodiment. As shown in fig. 3, the method further comprises, on the basis of the method shown in fig. 2:
step S31, triggering the mobile terminal to send out prompt information when the coverage area of the overlapping area is smaller than or equal to a second threshold value; the prompt message is a vibration prompt message or a sound prompt message.
And step S32, receiving a second touch signal within a first set time after the prompt message is sent, and triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the second touch signal is overlapped with the fingerprint identification area.
In order to minimize the disturbance to the user in the case of the user' S false touch, the vibration intensity of the vibration alert message in step S31 is smaller than the set intensity, and the alert sound volume of the sound alert message is smaller than the set volume. The voice in the voice prompt information comprises information for prompting the user to check whether the touch is wrong, for example, the voice corresponding to the voice prompt information is "please confirm whether the touch is wrong", "confirm the touch is wrong", etc.; or the sound prompt information is a sound signal set by the user, for example, click sound, ding-dong sound, and the like.
In the embodiment of the disclosure, in a first set period of time after the mobile terminal is triggered to send prompt information, when the second touch signal is received, the first touch is considered to be not the false touch of the user, and when the second touch signal is received and the coverage area of the second touch signal has a coincident area with the fingerprint identification area, the user is considered to actually need to trigger fingerprint identification, and the normal processing flow of the on-screen fingerprint identifier is started to ensure the normal use of the user.
The embodiment of the disclosure provides a fingerprint unlocking signal processing method. Referring to fig. 4, fig. 4 is a flowchart illustrating a method of fingerprint unlocking signal processing according to an exemplary embodiment. As shown in fig. 4, step S24 shown in fig. 2 includes:
step S41, when the coverage area of the overlapping area is greater than a second threshold, determining whether the coverage area of the first touch signal is less than a third threshold.
And step S42, triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage range of the first touch signal is smaller than a third threshold value.
In another embodiment, step S42 further includes: and when the coverage range of the first touch signal is larger than or equal to a third threshold value, prohibiting triggering of lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier.
The second threshold is smaller than the coverage area of the fingerprint identification area, the third threshold is larger than K times of the coverage area of the fingerprint identification area, and K is a real number larger than 1.
In another embodiment, the method further comprises:
step S43, triggering the mobile terminal to send out prompt information when the coverage area of the first touch signal is larger than or equal to a third threshold value; the prompt information is vibration prompt information or sound prompt information;
and S44, receiving a third touch signal within a second set time after the prompt message is sent, and triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the third touch signal is overlapped with the fingerprint identification area.
In the embodiment of the disclosure, after judging that the coverage area of the overlapping area is greater than the second threshold, judging whether the coverage area of the first touch signal is smaller than the third threshold, and determining to generate a large-area touch signal when the coverage area of the first touch signal is greater than the third threshold, considering that a user uses parts such as an elbow to perform false touch, so that the light prompt and the fingerprint identification flow of the under-screen fingerprint identifier are forbidden to be triggered, and the light prompt of the under-screen fingerprint identifier is prevented from causing discomfort to the user.
The embodiment of the disclosure also provides a fingerprint unlocking signal processing method. In this method, step S23 shown in fig. 2 further includes: and acquiring acceleration sensor data of the mobile terminal, and judging whether the motion amplitude of the mobile terminal is smaller than a set amplitude according to the acceleration sensor data.
In step S23, when the intensity of the ambient light of the mobile terminal is less than a first threshold, determining a coincidence area of the first touch signal and the fingerprint identification area includes: and determining an overlapping area of the first touch signal and the fingerprint identification area when the ambient light intensity of the mobile terminal is smaller than a first threshold value and the motion amplitude of the mobile terminal is smaller than a set amplitude.
In the embodiment of the disclosure, after receiving the first touch signal, in addition to detecting the ambient light intensity of the mobile terminal, acceleration sensor data of the mobile terminal is detected, whether the mobile terminal is in a stationary state is determined according to the acceleration sensor data, and when the mobile terminal is confirmed to be in the stationary state and the ambient light intensity is smaller than the first threshold value, the possibility of false touch is considered to be high. And judging whether the mobile terminal is in a static state or not by using the data of the acceleration sensor, so that the accuracy of judging the false touch of the user can be improved.
The embodiment of the disclosure provides a fingerprint unlocking signal processing method, which is based on the method of any one of the above disclosed embodiments. In the method, a fingerprint false touch prevention function switch is added in a software system of the mobile terminal, and corresponding processing flows of the method of each disclosed embodiment are executed under the state that the fingerprint false touch prevention function switch is turned on. In the state that the fingerprint anti-false touch function switch is closed, a fingerprint identification flow in the prior art is used. The method provides the option for the user, so that different users can select whether to start the function or not under different use requirements.
The embodiment of the disclosure provides a fingerprint unlocking signal processing device. Referring to fig. 5, fig. 5 is a block diagram illustrating a fingerprint unlocking signal processing device according to an exemplary embodiment. As shown in fig. 5, the apparatus includes:
a first receiving module 501, configured to receive a first touch signal;
the detection module 502 is configured to detect an ambient light intensity of the mobile terminal when it is determined that the coverage area of the first touch signal has a coincident area with the fingerprint identification area;
a first determining module 503, configured to determine whether a coverage area of the overlapping area is greater than a second threshold when an intensity of ambient light of the mobile terminal is less than a first threshold;
and the first triggering module 504 is configured to trigger a light prompt and a fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the overlapping area is greater than a second threshold.
The embodiment of the disclosure provides a fingerprint unlocking signal processing device. Referring to fig. 6, fig. 6 is a block diagram illustrating a fingerprint unlocking signal processing device according to an exemplary embodiment. As shown in fig. 6, the apparatus further includes:
the first prompting module 601 is configured to trigger the mobile terminal to send a prompting message when a coverage area of the overlapping area is less than or equal to a second threshold; the prompt information is vibration prompt information or sound prompt information;
the second receiving module 602 is configured to receive a second touch signal within a first set duration after sending the prompt message;
and the second triggering module 603 is configured to trigger a light prompt and a fingerprint identification process of the on-screen fingerprint identifier when the coverage area of the second touch signal has a coincident area with the fingerprint identification area.
The embodiment of the disclosure provides a fingerprint unlocking signal processing device. Referring to fig. 7, fig. 7 is a block diagram illustrating a fingerprint unlocking signal processing device according to an exemplary embodiment. As shown in fig. 5, the first triggering module 504 includes:
a second determining module 701, configured to determine whether the coverage of the touch signal is smaller than a third threshold when the coverage of the overlapping area is greater than a second threshold;
a third triggering module 702, configured to trigger a light prompt and a fingerprint identification process of the on-screen fingerprint identifier when the coverage area of the touch signal is smaller than a third threshold;
the second threshold is smaller than the coverage area of the fingerprint identification area, the third threshold is larger than K times of the coverage area of the fingerprint identification area, and K is a real number larger than 1.
The embodiment of the disclosure provides a fingerprint unlocking signal processing device. On the basis of fig. 7, the first triggering module 504 in this apparatus further includes:
the second prompting module is used for triggering the mobile terminal to send prompting information when the coverage range of the first touch signal is larger than or equal to a third threshold value; the prompt information is vibration prompt information or sound prompt information;
the third receiving module is used for receiving a third touch signal within a second set duration after sending the prompt message;
and the fourth triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the off-screen fingerprint identifier when the coverage area of the third touch signal and the fingerprint identification area have the coincident area.
The embodiment of the disclosure provides a fingerprint unlocking signal processing device. The device further comprises, on the basis of the device shown in fig. 4:
the acquisition module is used for acquiring the acceleration sensor data of the mobile terminal;
the third judging module is used for judging whether the motion amplitude of the mobile terminal is smaller than a set amplitude according to the acceleration sensor data;
the first judging module is further configured to determine an overlapping area of the first touch signal and the fingerprint identification area when the intensity of ambient light of the mobile terminal is less than a first threshold and the motion amplitude of the mobile terminal is less than a set amplitude.
The specific manner in which the various modules perform the operations in the apparatus of the above embodiments have been described in detail in connection with the embodiments of the method, and will not be described in detail herein.
Fig. 8 is a block diagram illustrating an apparatus 800 for fingerprint unlock signal processing according to an example embodiment. For example, apparatus 800 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, exercise device, personal digital assistant, or the like.
Referring to fig. 8, apparatus 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the apparatus 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interactions between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the device 800. Examples of such data include instructions for any application or method operating on the device 800, contact data, phonebook data, messages, pictures, videos, and the like. The memory 804 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
The power component 806 provides power to the various components of the device 800. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the device 800.
The multimedia component 808 includes a screen between the device 800 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or slide action, but also the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front camera and/or a rear camera. The front camera and/or the rear camera may receive external multimedia data when the device 800 is in an operational mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the device 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may be further stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 further includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.
The sensor assembly 814 includes one or more sensors for providing status assessment of various aspects of the apparatus 800. For example, the sensor assembly 814 may detect an on/off state of the device 800, a relative positioning of the components, such as a display and keypad of the apparatus 800, the sensor assembly 814 may also detect a change in position of the apparatus 800 or one component of the apparatus 800, the presence or absence of user contact with the apparatus 800, an orientation or acceleration/deceleration of the apparatus 800, and a change in temperature of the apparatus 800. The sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communication between the apparatus 800 and other devices, either in a wired or wireless manner. The device 800 may access a wireless network based on a communication standard, such as WiFi,2G or 3G, or a combination thereof. In one exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements for executing the methods described above.
In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, such as memory 804 including instructions executable by processor 820 of apparatus 800 to perform the above-described method. For example, the non-transitory computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (12)
1. A fingerprint unlocking signal processing method applied to a mobile terminal with an under-screen fingerprint identifier, comprising the following steps:
receiving a first touch signal;
detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not;
when the coverage range of the overlapping area is larger than a second threshold value, triggering a lamplight prompt and a fingerprint identification flow of the under-screen fingerprint identifier;
and when the coverage range of the overlapping area is smaller than or equal to a second threshold value, prohibiting triggering of lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier.
2. The method of claim 1, wherein,
the method further comprises the steps of:
when the coverage range of the overlapping area is smaller than or equal to a second threshold value, triggering the mobile terminal to send out prompt information, wherein the prompt information is vibration prompt information or sound prompt information;
and in a first set time after sending the prompt information, receiving a second touch signal, and triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the second touch signal is overlapped with the fingerprint identification area.
3. The method of claim 1, wherein,
when the coverage area of the overlapping area is larger than a second threshold value, triggering the lamplight prompt of the under-screen fingerprint identifier, comprising:
when the coverage range of the overlapping area is larger than a second threshold value, judging whether the coverage range of the first touch signal is smaller than a third threshold value, and when the coverage range of the first touch signal is smaller than the third threshold value, triggering a lamplight prompt and a fingerprint identification flow of the under-screen fingerprint identifier;
the second threshold is smaller than the coverage area of the fingerprint identification area, the third threshold is larger than K times of the coverage area of the fingerprint identification area, and K is a real number larger than 1.
4. The method of claim 3, wherein,
the method further comprises the steps of:
triggering the mobile terminal to send prompt information when the coverage range of the first touch signal is larger than or equal to a third threshold value; the prompt information is vibration prompt information or sound prompt information;
and in a second set time after the prompt message is sent, receiving a third touch signal, and triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage area of the third touch signal is overlapped with the fingerprint identification area.
5. The method of claim 1, wherein,
before determining whether the coverage of the overlapping region is greater than a second threshold, the method further includes: acquiring acceleration sensor data of the mobile terminal, and judging whether the motion amplitude of the mobile terminal is smaller than a set amplitude according to the acceleration sensor data;
and when the intensity of the ambient light of the mobile terminal is smaller than a first threshold value, determining a coincidence area of the first touch signal and the fingerprint identification area comprises the following steps: and determining an overlapping area of the first touch signal and the fingerprint identification area when the ambient light intensity of the mobile terminal is smaller than a first threshold value and the motion amplitude of the mobile terminal is smaller than a set amplitude.
6. A fingerprint unlocking signal processing apparatus applied to a mobile terminal having an under-screen fingerprint identifier, comprising:
the first receiving module is used for receiving a first touch signal;
the detection module is used for detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
the first judging module is used for judging whether the coverage range of the overlapping area is larger than a second threshold value or not when the ambient light intensity of the mobile terminal is smaller than a first threshold value;
the first triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the under-screen fingerprint identifier when the coverage area of the overlapping area is larger than a second threshold value; and when the coverage range of the overlapping area is smaller than or equal to a second threshold value, prohibiting triggering of lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier.
7. The apparatus of claim 6, wherein,
the apparatus further comprises:
the first prompting module is used for triggering the mobile terminal to send prompting information when the coverage area of the overlapping area is smaller than or equal to a second threshold value; the prompt information is vibration prompt information or sound prompt information;
the second receiving module is used for receiving a second touch signal within a first set duration after sending the prompt message;
and the second triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the off-screen fingerprint identifier when the coverage area of the second touch signal and the fingerprint identification area have coincident areas.
8. The apparatus of claim 6, wherein,
the first trigger module includes:
the second judging module is used for judging whether the coverage area of the first touch signal is smaller than a third threshold value or not when the coverage area of the overlapping area is larger than a second threshold value;
the third triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the on-screen fingerprint identifier when the coverage range of the first touch signal is smaller than a third threshold value;
the second threshold is smaller than the coverage area of the fingerprint identification area, the third threshold is larger than K times of the coverage area of the fingerprint identification area, and K is a real number larger than 1.
9. The apparatus of claim 8, wherein,
the first trigger module further includes:
the second prompting module is used for triggering the mobile terminal to send prompting information when the coverage range of the first touch signal is larger than or equal to a third threshold value; the prompt information is vibration prompt information or sound prompt information;
the third receiving module is used for receiving a third touch signal within a second set duration after sending the prompt message;
and the fourth triggering module is used for triggering the lamplight prompt and the fingerprint identification flow of the off-screen fingerprint identifier when the coverage area of the third touch signal and the fingerprint identification area have the coincident area.
10. The apparatus of claim 6, wherein,
the apparatus further comprises:
the acquisition module is used for acquiring the acceleration sensor data of the mobile terminal;
the third judging module is used for judging whether the motion amplitude of the mobile terminal is smaller than a set amplitude according to the acceleration sensor data;
the first judging module is further configured to determine an overlapping area of the first touch signal and the fingerprint identification area when the intensity of ambient light of the mobile terminal is less than a first threshold and the motion amplitude of the mobile terminal is less than a set amplitude.
11. A fingerprint unlocking signal processing apparatus applied to a mobile terminal having an under-screen fingerprint identifier, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
receiving a first touch signal;
detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not;
when the coverage range of the overlapping area is larger than a second threshold value, triggering a lamplight prompt and a fingerprint identification flow of the under-screen fingerprint identifier;
and when the coverage range of the overlapping area is smaller than or equal to a second threshold value, prohibiting triggering of lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier.
12. A non-transitory computer readable storage medium, which when executed by a processor of a mobile terminal, causes the mobile terminal to perform a fingerprint unlocking signal processing method, the mobile terminal having an off-screen fingerprint identifier, the method comprising:
receiving a first touch signal;
detecting the ambient light intensity of the mobile terminal when the coverage area of the first touch signal and the fingerprint identification area are determined to have a coincident area;
when the ambient light intensity of the mobile terminal is smaller than a first threshold value, judging whether the coverage area of the overlapping area is larger than a second threshold value or not;
when the coverage range of the overlapping area is larger than a second threshold value, triggering a lamplight prompt and a fingerprint identification flow of the under-screen fingerprint identifier;
and when the coverage range of the overlapping area is smaller than or equal to a second threshold value, prohibiting triggering of lamplight prompt and fingerprint identification flow of the under-screen fingerprint identifier.
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| CN106325479A (en) * | 2015-06-30 | 2017-01-11 | 小米科技有限责任公司 | Touch response method and mobile terminal |
| CN107122748A (en) * | 2017-04-28 | 2017-09-01 | 北京小米移动软件有限公司 | Fingerprint identification method, device, equipment and storage medium |
| CN108038366A (en) * | 2018-01-31 | 2018-05-15 | 维沃移动通信有限公司 | A kind of processing method of unlocked by fingerprint operation, mobile terminal |
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| CN106022290B (en) * | 2016-05-30 | 2018-03-27 | 广东欧珀移动通信有限公司 | A kind of fingerprint template update method and terminal device |
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| CN106325479A (en) * | 2015-06-30 | 2017-01-11 | 小米科技有限责任公司 | Touch response method and mobile terminal |
| CN107122748A (en) * | 2017-04-28 | 2017-09-01 | 北京小米移动软件有限公司 | Fingerprint identification method, device, equipment and storage medium |
| CN108038366A (en) * | 2018-01-31 | 2018-05-15 | 维沃移动通信有限公司 | A kind of processing method of unlocked by fingerprint operation, mobile terminal |
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