CN115063842A - Fingerprint acquisition method, fingerprint input method and terminal equipment - Google Patents
Fingerprint acquisition method, fingerprint input method and terminal equipment Download PDFInfo
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- CN115063842A CN115063842A CN202110641781.2A CN202110641781A CN115063842A CN 115063842 A CN115063842 A CN 115063842A CN 202110641781 A CN202110641781 A CN 202110641781A CN 115063842 A CN115063842 A CN 115063842A
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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Abstract
The disclosure relates to a fingerprint acquisition method, a fingerprint input method and a terminal device, wherein at least partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area comprises a plurality of first areas, the first areas are used for displaying fingerprint acquisition icons, and the method comprises the following steps: the terminal equipment responds to a fingerprint acquisition request, one first area is dynamically selected from the plurality of first areas to display the fingerprint acquisition icon, and the first areas of the fingerprint acquisition icon are displayed in different requests for a plurality of times; and when the triggering instruction of the fingerprint acquisition icon is detected, acquiring fingerprint information. Fingerprint identification is guided through fingerprint collection icons at different positions in the fingerprint collection area, the position pressed by a finger at each time can be changed, namely, the finger is not a fixed position, and the problem that the display pixels at the fixed positions are aged due to excessive light emitting times of the fixed positions of a screen during fingerprint collection in the related technology is solved.
Description
Technical Field
The present disclosure relates to the field of fingerprint detection technologies, and in particular, to a fingerprint acquisition method, a fingerprint input method, and a terminal device.
Background
The screen needs to be lightened or at least a partial area of the screen is lightened when the existing optical fingerprint electronic product acquires fingerprints, and the middle position below the screen is a commonly-used fingerprint input position. The fixed position of the screen needs to emit light every time of fingerprint identification, and the display pixels at the fixed position are prone to aging due to the fact that the fingerprint identification function is used for years at the fixed position.
Disclosure of Invention
In view of this, the present disclosure provides a fingerprint acquisition method, which aims to solve the technical problem that the display pixels at the fixed position of fingerprint acquisition are prone to aging.
According to an aspect of the present disclosure, there is provided a fingerprint acquisition method, which is applied to a terminal device, where at least a partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area includes a plurality of first areas, and the first areas are used for displaying fingerprint acquisition icons, the method includes:
the terminal equipment responds to a fingerprint acquisition request, one first area is dynamically selected from the plurality of first areas to display the fingerprint acquisition icon, and the first areas of the fingerprint acquisition icon are displayed in different requests for a plurality of times;
and when the triggering instruction of the fingerprint acquisition icon is detected, acquiring fingerprint information.
In one possible implementation, the request for fingerprint collection is generated by the terminal device detecting one or more of the following conditions: detecting the operation of touching the screen by a finger in the screen off state, detecting the operation of pressing a start key in the screen off state, or detecting that an application program initiates a fingerprint verification request to an operating system in the screen off state.
In one possible implementation, dynamically selecting one of the first areas in the plurality of first areas to display the fingerprinting icon includes: randomly selecting one first area from the plurality of first areas to display the fingerprint acquisition icon;
or selecting one first area from the plurality of first areas according to a preset rule to display the fingerprint collection icon.
In one possible implementation, the dynamic mode is generated by a random operation.
In one possible implementation, the dynamic mode is generated by a statistical operation.
In one possible implementation, the statistical operation includes: respectively carrying out brightness moving average calculation on a plurality of first areas in the fingerprint acquisition area to obtain an average brightness value in a latest preset time period; and selecting the first area with the lowest average brightness value from the plurality of first areas as the position for displaying the fingerprint collection icon.
According to another aspect of the present disclosure, there is provided a fingerprint acquisition apparatus, the apparatus is applied to a terminal device, at least a partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area includes a plurality of first areas, the first areas are used for displaying fingerprint acquisition icons, the apparatus includes a fingerprint acquisition icon display module and a fingerprint acquisition module,
the display module is used for responding to a fingerprint acquisition request, selecting one first area from the plurality of first areas in a dynamic mode to display the fingerprint acquisition icon, wherein the first areas of the fingerprint acquisition icon are displayed in different requests;
and the fingerprint acquisition module is used for acquiring fingerprint information when detecting the trigger instruction of the fingerprint acquisition icon.
According to another aspect of the present disclosure, a fingerprint input method is provided, where the method is applied to a terminal device, at least a partial area of a display screen of the terminal device is a fingerprint collection area, the fingerprint collection area includes a plurality of first areas, and the first areas are used for displaying fingerprint collection icons, and the method includes:
the terminal equipment responds to a fingerprint input request, and one first area is dynamically selected from the plurality of first areas to display the fingerprint collection icon; the fingerprint input request is a request for acquiring fingerprint information when a fingerprint password is set in the terminal equipment;
when a triggering instruction of the fingerprint acquisition icon is detected, fingerprint information is acquired;
repeatedly acquiring fingerprints, wherein a first area for displaying the fingerprint acquisition icon is changed;
and processing and storing the collected fingerprint information.
In one possible implementation, dynamically selecting one of the first areas in the plurality of first areas to display the fingerprinting icon includes: randomly selecting one first area from the plurality of first areas to display the fingerprint acquisition icon;
or selecting one first area from the plurality of first areas according to a preset rule to display the fingerprint collection icon.
According to an aspect of the present disclosure, a terminal device is provided, where the terminal device is configured to execute the fingerprint acquisition method or the fingerprint entry method.
In one possible implementation manner, the terminal device includes a mobile phone, a portable computer or a smart lock.
According to another aspect of the present disclosure, an information processing apparatus is provided, where the apparatus includes a central processing unit and a touch display device, where the touch display device includes a control unit and an OLED touch screen, the central processing unit is configured to communicate with the control unit, and the control unit executes the above fingerprint acquisition method or fingerprint entry method.
Responding to a fingerprint acquisition request through terminal equipment, selecting one first area from the plurality of first areas in a dynamic mode to display the fingerprint acquisition icon, wherein the first areas of the fingerprint acquisition icon are displayed in different requests for a plurality of times; and when the triggering instruction of the fingerprint acquisition icon is detected, acquiring fingerprint information. According to the fingerprint collection method, fingerprint identification can be guided through the fingerprint collection icon displayed at the dynamically selected position in the fingerprint collection area, the position pressed by a finger changes every time, namely the finger is not at a fixed position, and the problem that the display pixels at the fixed position are easy to age due to the fact that the fixed position of a screen emits too many light times during fingerprint collection is solved.
According to the fingerprint input method, the user is guided to press different positions of the fingerprint acquisition area through the randomly appearing icons, and the fingerprint information input effectiveness is improved due to the fact that the positions of the fingers acquired at the different positions are changed.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a schematic diagram of a fingerprint recognition area in a screen in the related art.
Fig. 2 shows a flowchart of a fingerprint acquisition method according to an embodiment of the present disclosure.
Fig. 3 shows a schematic diagram of a first area in a fingerprint acquisition area of an embodiment of the present disclosure.
Fig. 4 is a schematic diagram illustrating a fingerprint identification area in a screen according to an embodiment of the present disclosure.
Fig. 5 a-5 b show schematic diagrams of randomly displaying a fingerprint collection icon in a fingerprint collection area according to an embodiment of the present disclosure.
Fig. 6 shows a block diagram of a fingerprint acquisition device according to an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 shows a schematic diagram of a fingerprint recognition area in a screen in the related art.
As shown in fig. 1, in the optical fingerprint electronic product in the related art, when acquiring a fingerprint image, an area for collecting a fingerprint in a screen needs to emit light, and a circle at a middle position below the screen is a commonly used fingerprint input position. The fixed position of the screen needs to emit strong light every time of fingerprint identification, and the function of using fingerprint identification for a long period of time at the fixed position causes the problem of aging of display pixels at the fixed position.
Fig. 2 shows a flowchart of a fingerprint acquisition method according to an embodiment of the present disclosure. The method is applied to the terminal equipment, at least part of area of a display screen of the terminal equipment is a fingerprint acquisition area, the fingerprint acquisition area comprises a plurality of first areas, the first areas are used for displaying fingerprint acquisition icons, and the fingerprint acquisition icons are used for indicating a user to touch the icons for fingerprint acquisition. In a possible implementation manner, the fingerprint collection area is located at the lower half portion of the display screen, and the shape of the fingerprint collection area may be a rectangle, a square, a circle, and the like, which is not limited in this application. For example, the fingerprint collection area is a rectangular area which is one third of the display screen below the display screen, or the fingerprint collection area is a circular area in the rectangular area which is one third of the display screen below the display screen.
Fig. 3 is a schematic diagram of a first area in a fingerprint acquisition area according to an embodiment of the present disclosure. The first area may be a grid evenly divided in the fingerprint capturing area, for example, a rectangular fingerprint capturing area is divided into 6 small rectangular areas of 2 rows by 3 columns, and each small rectangular area may be used as a first area for displaying a fingerprint capturing icon. It should be noted that the dividing manner and the expression form of the first area shown in fig. 3 are only one example of the present application, and the present application is not limited thereto. As shown in fig. 2, the method comprises the steps of:
step S1, in response to the request for fingerprint collection, the terminal device dynamically selects one first area from the plurality of first areas to display the fingerprint collection icon, and a plurality of different requests display different first areas of the fingerprint collection icon.
In step S1, the dynamic manner may be generated by a random operation program, such as a Pseudo Random Number Generator (PRNG); or by statistical operations, wherein the statistical operations may include: respectively carrying out brightness moving average (moving average) calculation on a plurality of first areas in the fingerprint collection area to obtain an average brightness value in a latest preset time period (for example, the latest n-frame picture display time period, n is a limited positive integer), and selecting the first area with the lowest average brightness value in the plurality of first areas as a position for displaying the fingerprint collection icon.
The display positions of the fingerprint acquisition icons are adjusted adaptively through the condition of display brightness distribution in the fingerprint acquisition area, so that the problem that the display pixels at the fixed positions are aged due to excessive light emitting times of the fixed positions of a screen during fingerprint acquisition is solved.
And step S2, when the triggering instruction of the fingerprint collection icon is detected, collecting fingerprint information.
According to the fingerprint acquisition method of the aspects of the disclosure, when responding to a plurality of different fingerprint acquisition requests, fingerprint identification is guided by displaying the fingerprint acquisition icon at a dynamically selected position in the fingerprint acquisition area, namely, the fingerprint acquisition icon is not displayed at a fixed position, so that the problem that the display pixels at the fixed position are aged due to the fact that the fixed position of a screen emits light for too many times during fingerprint acquisition is solved.
In one possible implementation, the request for fingerprint collection is generated by the terminal device detecting one or more of the following conditions: detecting the operation of touching the screen by a finger in the screen off state, detecting the operation of pressing a start key in the screen off state, or detecting that an application program initiates a fingerprint verification request to an operating system in the screen off state.
In one example, when a user wants to open a mobile phone, a finger touches a screen, a fingerprint collection icon is displayed in a first area in a fingerprint collection area in response to the operation of touching the screen, the user presses at the fingerprint collection icon, and fingerprint information is collected in response to the pressing at the fingerprint collection icon. Wherein the fingerprint collection icon is dynamically displayed in a plurality of first areas in the fingerprint collection area by selecting one first area.
In another example, when a user wants to open the mobile phone, a finger presses a power-on key, a fingerprint collection icon is displayed in any first area in the fingerprint collection area in response to the pressing operation of the power-on key, the user presses the fingerprint collection icon, and fingerprint information is collected in response to the pressing operation of the fingerprint collection icon.
In another example, when a user operates an application program in a mobile phone, the application program initiates a fingerprint verification request, responds to the verification request, displays a fingerprint collection icon in a fingerprint collection area, responds to the pressing of the fingerprint collection icon, collects fingerprint information, and then performs subsequent fingerprint verification according to the collected fingerprint information. For example, when a user uses a payment application program to perform mobile payment, a fingerprint acquisition icon is displayed in a fingerprint acquisition area in response to a fingerprint authentication request initiated by the application program, fingerprint information is acquired in response to pressing of the fingerprint acquisition icon, and then subsequent fingerprint authentication is performed according to the acquired fingerprint information.
Fig. 4 shows a schematic diagram of a fingerprint identification area in a screen according to an embodiment of the present disclosure.
In one possible implementation manner, as shown in fig. 4, the fingerprint collection area is a rectangular area which occupies one third of the display screen below the display screen.
In one possible implementation, dynamically selecting one of the first areas in the plurality of first areas to display the fingerprinting icon includes: randomly selecting one first area from the plurality of first areas to display the fingerprint collection icon; or selecting one first area from the plurality of first areas according to a preset rule to display the fingerprint collection icon.
Fig. 5 a-5 b show schematic diagrams of randomly displaying a fingerprint collection icon in a fingerprint collection area according to an embodiment of the present disclosure.
In one possible implementation manner, as shown in fig. 5a and 5b, a plurality of different fingerprint collection positions are preset in the fingerprint collection area, and the position of each fingerprint collection icon displayed is different.
For example, an operation of touching the screen with a finger is detected in the off-screen state, and in response to the operation of touching the screen, a fingerprint collection icon as in fig. 5a is displayed at the upper left of the fingerprint collection area. And the user performs fingerprint acquisition according to the position of the fingerprint acquisition icon so as to unlock the equipment. When a user uses the terminal device, the application program initiates a fingerprint verification request, such as a fingerprint collection icon in fig. 5b, to be displayed at the lower right of the fingerprint collection area, and the user performs fingerprint collection according to the position of the fingerprint collection icon, so as to perform fingerprint verification. Like this, the first region constantly change of fingerprint collection has avoided the problem that the screen is ageing that same position collection fingerprint caused.
The fingerprint collection icons can be randomly displayed in one of the plurality of first areas in the fingerprint collection area, or the display sequence of the fingerprint collection icons at the positions of the plurality of first areas is preset, and one fingerprint collection icon is displayed in a different first area each time according to the preset display sequence.
In one possible implementation, the dynamic mode is generated by a random operation.
According to the fingerprint acquisition method of the aspects of the disclosure, when responding to a plurality of different fingerprint acquisition requests, fingerprint identification is guided by displaying the fingerprint acquisition icon at a randomly selected position in the fingerprint acquisition area, namely, the fingerprint acquisition icon is not displayed at a fixed position, so that the problem that the display pixels at the fixed position are aged due to excessive light emitting times of the fixed position of a screen during fingerprint acquisition is solved.
In one possible implementation, the dynamic mode is generated by a statistical operation.
In one possible implementation, the statistical operation includes: respectively carrying out brightness moving average calculation on a plurality of first areas in the fingerprint acquisition area to obtain an average brightness value in a latest preset time period; and selecting the first area with the lowest average brightness value from the plurality of first areas as the position for displaying the fingerprint collection icon.
According to the fingerprint acquisition method of the aspects of the disclosure, when different fingerprint acquisition requests are responded for multiple times, fingerprint identification is guided by displaying the fingerprint acquisition icon at the position selected in a statistical manner in the fingerprint acquisition area, and the display position of the fingerprint acquisition icon is adaptively adjusted through the condition of display brightness distribution in the fingerprint acquisition area, so that the problem that the display pixel at the fixed position is aged due to the fact that the fixed position of a screen emits light for multiple times during fingerprint acquisition is solved.
FIG. 6 is a block diagram of a fingerprint acquisition apparatus according to an embodiment of the present disclosure, where the apparatus is applied to a terminal device, at least a partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area includes a plurality of first areas, the first areas are used for displaying fingerprint acquisition icons, the apparatus includes a fingerprint acquisition icon display module and a fingerprint acquisition module,
the display module is used for responding to a fingerprint acquisition request, selecting one first area from the plurality of first areas in a dynamic mode to display the fingerprint acquisition icon, wherein the first areas of the fingerprint acquisition icon are displayed in different requests;
and the fingerprint acquisition module is used for acquiring fingerprint information when detecting the trigger instruction of the fingerprint acquisition icon.
Selecting a location within a fingerprint collection area of the display at which to display a first area of a fingerprint collection icon in a dynamic manner, which may be generated by a random operation program, such as by a Pseudo Random Number Generator (PRNG); or by statistical operations, wherein the statistical operations may include: respectively carrying out brightness moving average (moving average) calculation on a plurality of first areas in the fingerprint collection area to obtain an average brightness value in a latest preset time period (for example, the latest n-frame picture display time period, n is a limited positive integer), and selecting the first area with the lowest average brightness value in the plurality of first areas as a position for displaying the fingerprint collection icon.
A fingerprint input method is applied to a terminal device, at least partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area comprises a plurality of first areas, the first areas are used for displaying fingerprint acquisition icons, the fingerprint acquisition icons are used for indicating a user to touch the icons for fingerprint acquisition, and the method comprises the following steps:
the terminal equipment responds to a fingerprint input request, and one first area is dynamically selected from the plurality of first areas to display the fingerprint collection icon; the fingerprint input request is a request for collecting fingerprint information when a fingerprint password is set in the terminal equipment. When a triggering instruction of the fingerprint acquisition icon is detected, fingerprint information is acquired; repeatedly acquiring fingerprints, wherein a first area for displaying the fingerprint acquisition icon is changed; and processing and storing the collected fingerprint information.
In a possible implementation manner, the stored fingerprint information may be used as a fingerprint password, and the fingerprint password is used for matching with the acquired fingerprint when the terminal device performs fingerprint unlocking, or used for matching with the acquired fingerprint when the application program initiates a fingerprint verification request.
In a possible implementation manner, the collected multiple fingerprint information is processed and stored through an algorithm in the related art, and the invention is not limited to a specific calculation method.
In a possible implementation manner, when a user needs to enter a new fingerprint into the terminal device, in the interface for entering the fingerprint, when the first area located on the left side of the screen displays the fingerprint collection icon, a prompt such as "please press the left side of the finger obliquely against the fingerprint collection icon" is displayed on the screen, when the first area located in the middle of the screen displays the fingerprint collection icon, a prompt such as "please press the middle position of the finger against the fingerprint collection icon" is displayed on the screen, and when the first area located on the right side of the screen displays the fingerprint collection icon, a prompt such as "please press the right side of the finger obliquely against the fingerprint collection icon" is displayed on the screen. When the first area on the upper side or the lower side of the fingerprint acquisition area displays the fingerprint acquisition icon, similar reminding information can be displayed to guide a user to input the fingerprint.
The user is guided to press different positions of the fingerprint acquisition area through the randomly appearing icons, and the fingerprint information input effectiveness is improved due to the fact that the positions of the fingers acquired at different positions are changed.
In one possible implementation, dynamically selecting one of the first areas in the plurality of first areas to display the fingerprinting icon includes: randomly selecting one first area from the plurality of first areas to display the fingerprint acquisition icon;
or selecting one first area from the plurality of first areas according to a preset rule to display the fingerprint collection icon.
A terminal device is used for executing the fingerprint acquisition method and the fingerprint input method.
In one possible implementation manner, the terminal device includes a mobile phone, a portable computer or a smart lock.
According to the fingerprint input method, when a fingerprint is registered, a user is guided to press different positions of a fingerprint acquisition area through randomly appearing icons, and the fingerprint information input effectiveness is improved due to the fact that the positions of fingers acquired at different positions are changed.
An information processing device comprises a central processing unit and a touch display device, wherein the touch display device comprises a control unit and an OLED touch screen, the central processing unit is used for communicating with the control unit, and the control unit executes the fingerprint acquisition method or the fingerprint input method.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (12)
1. A fingerprint acquisition method is applied to a terminal device, at least a partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area comprises a plurality of first areas, and the first areas are used for displaying fingerprint acquisition icons, and the method comprises the following steps:
the terminal equipment responds to a fingerprint acquisition request, one first area is dynamically selected from the plurality of first areas to display the fingerprint acquisition icon, and the first areas of the fingerprint acquisition icon are displayed in different requests for a plurality of times;
and when the triggering instruction of the fingerprint acquisition icon is detected, acquiring fingerprint information.
2. The method of claim 1, wherein the request for fingerprinting is generated by a terminal device detecting one or more of: detecting the operation of touching the screen by a finger in the screen off state, detecting the operation of pressing a start key in the screen off state, or detecting that an application program initiates a fingerprint verification request to an operating system in the screen off state.
3. The method of claim 1, wherein dynamically selecting one of the first areas in the plurality of first areas to display the fingerprinting icon comprises: randomly selecting one first area from the plurality of first areas to display the fingerprint acquisition icon;
or selecting one first area from the plurality of first areas according to a preset rule to display the fingerprint collection icon.
4. The method of claim 1, wherein the dynamic manner is generated by a random operation.
5. The method of claim 1, wherein the dynamic manner is generated by a statistical operation.
6. The method of claim 5, wherein the statistical operation comprises: respectively carrying out brightness moving average calculation on a plurality of first areas in the fingerprint acquisition area to obtain an average brightness value in a latest preset time period; and selecting the first area with the lowest average brightness value from the plurality of first areas as the position for displaying the fingerprint collection icon.
7. A fingerprint acquisition device is characterized in that the device is applied to terminal equipment, at least part of area of a display screen of the terminal equipment is a fingerprint acquisition area, the fingerprint acquisition area comprises a plurality of first areas, the first areas are used for displaying fingerprint acquisition icons, the device comprises a fingerprint acquisition icon display module and a fingerprint acquisition module,
the display module is used for responding to a fingerprint acquisition request, selecting one first area from the plurality of first areas in a dynamic mode to display the fingerprint acquisition icon, wherein the first areas of the fingerprint acquisition icon are displayed in different requests;
and the fingerprint acquisition module is used for acquiring fingerprint information when detecting the trigger instruction of the fingerprint acquisition icon.
8. A fingerprint input method is applied to a terminal device, at least a partial area of a display screen of the terminal device is a fingerprint acquisition area, the fingerprint acquisition area comprises a plurality of first areas, and the first areas are used for displaying fingerprint acquisition icons, and the method comprises the following steps:
the terminal equipment responds to a fingerprint input request, and one first area is dynamically selected from the plurality of first areas to display the fingerprint collection icon; the fingerprint input request is a request for acquiring fingerprint information when a fingerprint password is set in the terminal equipment;
when a triggering instruction of the fingerprint acquisition icon is detected, fingerprint information is acquired;
repeatedly acquiring fingerprints, wherein a first area for displaying the fingerprint acquisition icon is changed;
and processing and storing the collected fingerprint information.
9. The method of claim 8, wherein dynamically selecting one of the plurality of first areas to display the fingerprinting icon comprises: randomly selecting one first area from the plurality of first areas to display the fingerprint acquisition icon;
or selecting one first area from the plurality of first areas according to a preset rule to display the fingerprint collection icon.
10. A terminal device, characterized in that the terminal device is configured to perform the method of any of claims 1-6, 8-9.
11. The terminal device of claim 10, wherein the terminal device comprises a cell phone, a laptop, or a smart lock.
12. An information processing apparatus, characterized in that the apparatus comprises a central processing unit and a touch display device, the touch display device comprises a control unit and an OLED touch screen, the central processing unit is used for communicating with the control unit, and the control unit executes the method of any one of claims 1-6 and 8-9.
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| CN202110641781.2A CN115063842A (en) | 2021-06-09 | 2021-06-09 | Fingerprint acquisition method, fingerprint input method and terminal equipment |
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