CN111353427A - Fingerprint unlocking signal processing method, device and medium - Google Patents
Fingerprint unlocking signal processing method, device and medium Download PDFInfo
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- CN111353427A CN111353427A CN202010127281.2A CN202010127281A CN111353427A CN 111353427 A CN111353427 A CN 111353427A CN 202010127281 A CN202010127281 A CN 202010127281A CN 111353427 A CN111353427 A CN 111353427A
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- 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
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- 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
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Abstract
The disclosure relates to a fingerprint unlocking signal processing method, a device and a medium, wherein the method comprises the following steps: receiving a first touch signal; when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal; 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; and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the fingerprint identifier under the screen and a fingerprint identification process. 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 in a dark environment, and in this case, the light prompt and the fingerprint identification process of the fingerprint identifier under the screen are forbidden to be triggered, so that the light prompt of the fingerprint identifier under the screen is prevented from causing discomfort to the user.
Description
Technical Field
The present disclosure relates to the field of mobile terminal data processing technologies, and in particular, to a fingerprint unlocking signal processing method, apparatus, and medium.
Background
With the development of mobile terminal technology, more and more mobile terminals use a fingerprint identifier under a screen, the fingerprint identifier under the screen is generally located in the middle of the lower portion of a touch screen, and the fingerprint identifier under the screen corresponds to a fingerprint identification area on the touch screen. When the user starts the machine through fingerprint identification, the user presses the finger in the fingerprint identification area, and the touch screen is right the frame in the fingerprint identification area or the whole fingerprint identification area are lighted and displayed, and fingerprint identification is carried out through the reflected light of strengthening the fingerprint.
As shown in fig. 1, when a user is at rest, especially when the mobile phone is placed at the bedside at night, the user may touch the fingerprint identification area by mistake, which may cause the fingerprint identification area to be highlighted, and the instant highlight may cause great discomfort to the user.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a fingerprint unlock signal processing method, apparatus, and medium.
According to a first aspect of the embodiments of the present disclosure, a fingerprint unlocking signal processing method is provided, which is applied to a mobile terminal having an off-screen fingerprint identifier, and includes:
receiving a first touch signal;
when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal;
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;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
In another embodiment, the method further comprises:
when the coverage area of the overlapping area is smaller than or equal to a second threshold value, triggering the mobile terminal to send prompt information, wherein the prompt information is vibration prompt information or sound prompt information;
and receiving a second point touch signal within a first set time length after the prompt message is sent, and triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the second point touch signal and the fingerprint identification area have a coincidence area.
In another embodiment, the triggering a light prompt of the fingerprint identifier under the screen when the coverage of the overlapping area is greater than a second threshold 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 light prompt and a fingerprint identification process of the fingerprint identifier under the screen;
wherein the second threshold is smaller than the coverage of the fingerprint identification area, the third threshold is larger than K times of the coverage of the fingerprint identification area, and K is a real number larger than 1.
In another embodiment, the method further comprises:
when the coverage range of the first touch signal is larger than or equal to a third threshold value, triggering the mobile terminal to send out prompt information; the prompt message is a vibration prompt message or a sound prompt message;
and receiving a third touch signal within a second set time length after the prompt message is sent, and triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the third touch signal and the fingerprint identification area have a coincidence area.
In another embodiment, before determining whether the coverage of the overlapping area 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;
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: when the intensity of the ambient light 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, determining the coincidence area of the first point touch signal and the fingerprint identification area.
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 under-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 overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined to be provided with the overlapping area;
the first judgment module is used for judging whether the coverage area of the superposition 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 light prompt and the fingerprint identification process of the fingerprint identifier under the screen 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 out prompting 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;
the second receiving module is used for receiving a second point touch signal within a first set time length after the prompt message is sent out;
and the second trigger module is used for triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the second point touch signal and the fingerprint identification area have a coincidence area.
In another embodiment, the first triggering module includes:
the second judgment module is used for judging whether the coverage range of the first touch signal is smaller than a third threshold value or not when the coverage range of the overlapping area is larger than a second threshold value;
the third trigger module is used for triggering the light prompt and the fingerprint identification process of the under-screen fingerprint identifier when the coverage range of the first touch signal is smaller than a third threshold value;
wherein the second threshold is smaller than the coverage of the fingerprint identification area, the third threshold is larger than K times of the coverage of the fingerprint identification area, and K is a real number larger than 1.
In another embodiment, the first triggering module further includes:
the second prompt module is used for 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 message is a vibration prompt message or a sound prompt message;
the third receiving module is used for receiving a third touch signal within a second set time length after the prompt message is sent out;
and the fourth trigger module is used for triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the third touch signal and the fingerprint identification area have a coincidence 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 or not according to the acceleration sensor data;
the first judging module is further configured to determine an overlapping area between the first touch signal and the fingerprint identification area when the ambient light intensity of the mobile terminal is smaller than a first threshold and the motion amplitude of the mobile terminal is smaller than a set amplitude.
According to a third aspect of the embodiments of the present disclosure, there is provided a fingerprint unlock signal processing apparatus including:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
receiving a first touch signal;
when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal;
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;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
According to a fourth aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium having instructions therein, which when executed by a processor of a mobile terminal, enable the mobile terminal to perform a fingerprint unlock signal processing method, the method including:
receiving a first touch signal;
when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal;
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;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: when a first touch signal is received and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is a overlapping area, detecting the ambient light intensity of the mobile terminal, and when the ambient light intensity is weak and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is small, considering that a user mistakenly touches the fingerprint identification area with a finger in a dark environment, under the condition, prohibiting triggering the light prompt and the fingerprint identification process of the under-screen fingerprint identifier, and preventing the light prompt of the under-screen fingerprint identifier from causing the user to be uncomfortable; when the ambient light intensity is weak and the overlapping area of the coverage area of the first point touch signal and the fingerprint identification area is large, the condition of mistaken touch is eliminated, and the normal light prompt and fingerprint identification process 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 present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of a user's finger mistakenly touching a fingerprint identification area;
FIG. 2 is a flowchart illustrating a fingerprint unlock signal processing method according to an exemplary embodiment;
FIG. 3 is a flowchart illustrating a fingerprint unlock signal processing method according to an exemplary embodiment;
FIG. 4 is a flowchart illustrating a fingerprint unlock signal processing method according to an exemplary embodiment;
fig. 5 is a block diagram illustrating a fingerprint unlock signal processing apparatus according to an exemplary embodiment;
fig. 6 is a block diagram illustrating a fingerprint unlock signal processing apparatus according to an exemplary embodiment;
fig. 7 is a block diagram illustrating a fingerprint unlock signal processing apparatus according to an exemplary embodiment;
fig. 8 is a block diagram illustrating a fingerprint unlock signal processing apparatus according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The embodiment of the disclosure provides a fingerprint unlocking signal processing method, which is applied to a mobile terminal with an under-screen fingerprint identifier. Referring to fig. 2, fig. 2 is a flowchart illustrating a method of fingerprint unlock signal processing according to an exemplary embodiment. As shown in fig. 2, the method includes:
in step S21, a first touch signal is received.
And step S22, when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal.
Step S23, when the ambient light intensity of the mobile terminal is smaller than a first threshold, determining whether the coverage area of the overlapping area is larger than a second threshold.
And step S24, when the coverage area of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
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 a light prompt of the under-screen fingerprint identifier and a fingerprint identification process.
In the embodiment of the disclosure, when a first touch signal is received and a coverage area of the first touch signal and a fingerprint identification area have an overlapping area, detecting the ambient light intensity of the mobile terminal, and when the ambient light intensity is weak and the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is small, considering that a user mistakenly touches the fingerprint identification area with a finger in a dark environment, in this case, prohibiting triggering of a light prompt and a fingerprint identification process of the fingerprint identifier under a screen, and preventing the light prompt of the fingerprint identifier under the screen from making the user generate discomfort; when the ambient light intensity is weak and the overlapping area of the coverage area of the first point touch signal and the fingerprint identification area is large, the condition of mistaken touch is eliminated, and the normal light prompt and fingerprint identification process 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 unlock signal processing according to an exemplary embodiment. As shown in fig. 3, the method further includes, on the basis of the method shown in fig. 2:
step S31, when the coverage of the overlapping area is less than or equal to the second threshold, the mobile terminal is triggered to send out prompt information; the prompt message is a vibration prompt message or a sound prompt message.
And step S32, receiving a second point touch signal within a first set time after the prompt message is sent out, and triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the second point touch signal and the fingerprint identification area have a coincidence area.
In order to minimize disturbance to the user when the user touches the touch panel by mistake, the vibration intensity of the vibration presentation information is smaller than the set intensity and the alert sound volume of the sound presentation information is smaller than the set volume in step S31. The voice in the voice prompt message includes information for prompting the user to check whether the user touches the touch screen mistakenly, for example, the voice corresponding to the voice prompt message is "please confirm whether the user touches the touch screen mistakenly", "mistaken touch confirmation", or the like; alternatively, the audio presentation information is an audio signal set by the user, and is, for example, a click sound, a ding-dong sound, or the like.
In the embodiment of the disclosure, within a first set time after the mobile terminal is triggered to send the prompt message, when the second point touch signal is received, the first point touch is considered not to be touched by the user by mistake, and when the second point touch signal is received and the coverage area of the second point touch signal and the fingerprint identification area have a coincidence area, the user is considered to really need to trigger fingerprint identification, and a normal processing flow of the fingerprint identifier under the screen is started, so that normal use of the user is ensured.
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 unlock 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 overlap area is greater than a second threshold, determine whether the coverage area of the first touch signal is less than a third threshold.
And step S42, when the coverage range of the first touch signal is smaller than a third threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
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 a light prompt and a fingerprint identification process of the under-screen fingerprint identifier.
Wherein the second threshold is smaller than the coverage of the fingerprint identification area, the third threshold is larger than K times of the coverage of the fingerprint identification area, and K is a real number larger than 1.
In another embodiment, the method further comprises:
step S43, when the coverage area of the first touch signal is larger than or equal to a third threshold, triggering the mobile terminal to send out prompt information; the prompt message is a vibration prompt message or a sound prompt message;
and step S44, receiving a third touch signal within a second set time length after the prompt message is sent out, and triggering the light prompt and the fingerprint identification process of the under-screen fingerprint identifier when the coverage area of the third touch signal and the fingerprint identification area have a coincidence area.
In the embodiment of the disclosure, after the coverage area of the overlapping area is judged to be larger than the second threshold, whether the coverage area of the first touch signal is smaller than a third threshold is also judged, when the coverage area of the first touch signal is larger than the third threshold, it is determined that a large-area touch signal is generated, and it is considered that a user uses an elbow or other parts to perform false touch, so that the light prompt and the fingerprint identification process 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, before: 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 an overlapping area between the first touch signal and the fingerprint identification area includes: when the intensity of the ambient light 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, determining the coincidence area of the first point touch signal and the fingerprint identification area.
In the embodiment of the disclosure, after the first touch signal is received, in addition to detecting the ambient light intensity of the mobile terminal, the acceleration sensor data of the mobile terminal is also detected, whether the mobile terminal is in a stationary state is determined according to the acceleration sensor data, and when it is determined that the mobile terminal is in the stationary state and the ambient light intensity is smaller than the first threshold value, it is considered that the possibility of false touch is high. Whether the mobile terminal is in a static state or not is judged by using the acceleration sensor data, and the accuracy of judging the mistaken 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 embodiments. In the method, a fingerprint false touch prevention function switch is added in a software system of the mobile terminal, and the corresponding processing flows of the methods of the disclosed embodiments are executed under the state that the fingerprint false touch prevention function switch is turned on. Under the state that the fingerprint anti-false touch function switch is closed, the fingerprint identification process 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 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 unlock signal processing apparatus 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;
a detecting module 502, configured to detect an ambient light intensity of the mobile terminal when it is determined that a coverage area of the first touch signal and a fingerprint identification area have an overlapping area;
a first determining module 503, configured to determine whether a coverage area of the overlapping area is larger than a second threshold when the ambient light intensity of the mobile terminal is smaller than a first threshold;
a first triggering module 504, configured to trigger a light prompt and a fingerprint identification process of the under-screen fingerprint identifier when a 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 unlock signal processing apparatus according to an exemplary embodiment. As shown in fig. 6, the apparatus further comprises:
the first prompting module 601 is configured to trigger the mobile terminal to send a prompting message when the coverage area of the overlapping area is smaller than or equal to a second threshold; the prompt message is a vibration prompt message or a sound prompt message;
a second receiving module 602, configured to receive a second point-touch signal within a first set time length after the prompt message is sent;
and the second triggering module 603 is configured to trigger the light prompt and the fingerprint identification process of the under-screen fingerprint identifier when the coverage area of the second point contact signal and the fingerprint identification area have a coincidence 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 unlock signal processing apparatus 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 a coverage of the point contact signal is smaller than a third threshold when the coverage of the overlap area is larger than a second threshold;
a third triggering module 702, configured to trigger a light prompt and a fingerprint identification process of the under-screen fingerprint identifier when a coverage area of the point touch signal is smaller than a third threshold;
wherein the second threshold is smaller than the coverage of the fingerprint identification area, the third threshold is larger than K times of the coverage 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 the apparatus further includes:
the second prompt module is used for 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 message is a vibration prompt message or a sound prompt message;
the third receiving module is used for receiving a third touch signal within a second set time length after the prompt message is sent out;
and the fourth trigger module is used for triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the third touch signal and the fingerprint identification area have a coincidence area.
The embodiment of the disclosure provides a fingerprint unlocking signal processing device. The device further comprises the following components 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 or not according to the acceleration sensor data;
the first judging module is further configured to determine an overlapping area between the first touch signal and the fingerprint identification area when the ambient light intensity of the mobile terminal is smaller than a first threshold and the motion amplitude of the mobile terminal is smaller than a set amplitude.
With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.
Fig. 8 is a block diagram illustrating an apparatus 800 for fingerprint unlock signal processing according to an exemplary embodiment. For example, the apparatus 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.
Referring to fig. 8, the 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 device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction 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 operation at the device 800. Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or non-volatile 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 disks.
The multimedia component 808 includes a screen that provides an output interface between the device 800 and a user. 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 an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front-facing camera and/or the rear-facing camera may receive external multimedia data when the device 800 is in an operating 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 a focal length and optical zoom capability.
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 apparatus 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also 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 keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the device 800. For example, the sensor assembly 814 may detect the open/closed state of the device 800, the 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 a component of the apparatus 800, the presence or absence of user contact with the apparatus 800, orientation or acceleration/deceleration of the apparatus 800, and a change in temperature of the apparatus 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object 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 gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communications between the apparatus 800 and other devices 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 an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an 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, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer-readable storage medium comprising instructions, such as the memory 804 comprising instructions, executable by the processor 820 of the device 800 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
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 variations, 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 will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made 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 is applied to a mobile terminal with an under-screen fingerprint recognizer and is characterized by comprising the following steps:
receiving a first touch signal;
when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal;
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;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
2. The method of claim 1,
the method further comprises the following steps:
when the coverage area of the overlapping area is smaller than or equal to a second threshold value, triggering the mobile terminal to send prompt information, wherein the prompt information is vibration prompt information or sound prompt information;
and receiving a second point touch signal within a first set time length after the prompt message is sent, and triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the second point touch signal and the fingerprint identification area have a coincidence area.
3. The method of claim 1,
when the coverage of the coincidence area is greater than a second threshold value, triggering the light prompt of the fingerprint recognizer under the screen, including:
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 light prompt and a fingerprint identification process of the fingerprint identifier under the screen;
wherein the second threshold is smaller than the coverage of the fingerprint identification area, the third threshold is larger than K times of the coverage of the fingerprint identification area, and K is a real number larger than 1.
4. The method of claim 3,
the method further comprises the following steps:
when the coverage range of the first touch signal is larger than or equal to a third threshold value, triggering the mobile terminal to send out prompt information; the prompt message is a vibration prompt message or a sound prompt message;
and receiving a third touch signal within a second set time length after the prompt message is sent, and triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the third touch signal and the fingerprint identification area have a coincidence area.
5. The method of claim 1,
before determining whether the coverage of the overlapping area 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;
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: when the intensity of the ambient light 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, determining the coincidence area of the first point touch signal and the fingerprint identification area.
6. The utility model provides a fingerprint unblock signal processing apparatus, is applied to the mobile terminal who has fingerprint identification ware under the screen, its characterized in that includes:
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 overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined to be provided with the overlapping area;
the first judgment module is used for judging whether the coverage area of the superposition 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 light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the overlapping area is larger than a second threshold value.
7. The apparatus of claim 6,
the device further comprises:
the first prompting module is used for triggering the mobile terminal to send out prompting 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;
the second receiving module is used for receiving a second point touch signal within a first set time length after the prompt message is sent out;
and the second trigger module is used for triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the second point touch signal and the fingerprint identification area have a coincidence area.
8. The apparatus of claim 6,
the first trigger module includes:
the second judgment module is used for judging whether the coverage range of the first touch signal is smaller than a third threshold value or not when the coverage range of the overlapping area is larger than a second threshold value;
the third trigger module is used for triggering the light prompt and the fingerprint identification process of the under-screen fingerprint identifier when the coverage range of the first touch signal is smaller than a third threshold value;
wherein the second threshold is smaller than the coverage of the fingerprint identification area, the third threshold is larger than K times of the coverage of the fingerprint identification area, and K is a real number larger than 1.
9. The apparatus of claim 8,
the first trigger module further includes:
the second prompt module is used for 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 message is a vibration prompt message or a sound prompt message;
the third receiving module is used for receiving a third touch signal within a second set time length after the prompt message is sent out;
and the fourth trigger module is used for triggering the light prompt and the fingerprint identification process of the fingerprint identifier under the screen when the coverage area of the third touch signal and the fingerprint identification area have a coincidence area.
10. The apparatus of claim 6,
the device 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 or not according to the acceleration sensor data;
the first judging module is further configured to determine an overlapping area between the first touch signal and the fingerprint identification area when the ambient light intensity of the mobile terminal is smaller than a first threshold and the motion amplitude of the mobile terminal is smaller than a set amplitude.
11. A fingerprint unlock signal processing apparatus, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
receiving a first touch signal;
when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal;
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;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
12. A non-transitory computer-readable storage medium having instructions therein, which when executed by a processor of a mobile terminal, enable the mobile terminal to perform a fingerprint unlock signal processing method, the method comprising:
receiving a first touch signal;
when the overlapping area of the coverage area of the first touch signal and the fingerprint identification area is determined, detecting the ambient light intensity of the mobile terminal;
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;
and when the coverage range of the overlapping area is larger than a second threshold value, triggering a light prompt of the under-screen fingerprint recognizer and a fingerprint recognition process.
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| CN113312599A (en) * | 2021-05-27 | 2021-08-27 | 北京京东方传感技术有限公司 | Fingerprint unlocking method and device, electronic equipment and computer readable storage medium |
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