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WO2020061734A1 - Procédé d'enregistrement d'empreintes digitales, dispositif d'enregistrement d'empreintes digitales et dispositif électronique - Google Patents

Procédé d'enregistrement d'empreintes digitales, dispositif d'enregistrement d'empreintes digitales et dispositif électronique Download PDF

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Publication number
WO2020061734A1
WO2020061734A1 PCT/CN2018/107259 CN2018107259W WO2020061734A1 WO 2020061734 A1 WO2020061734 A1 WO 2020061734A1 CN 2018107259 W CN2018107259 W CN 2018107259W WO 2020061734 A1 WO2020061734 A1 WO 2020061734A1
Authority
WO
WIPO (PCT)
Prior art keywords
fingerprint
fingerprint information
area
acquisition
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/107259
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English (en)
Chinese (zh)
Inventor
吴东承
王信亮
胡荣英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Goodix Technology Co Ltd
Original Assignee
Shenzhen Goodix Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Goodix Technology Co Ltd filed Critical Shenzhen Goodix Technology Co Ltd
Priority to PCT/CN2018/107259 priority Critical patent/WO2020061734A1/fr
Priority to CN201880001634.5A priority patent/CN109328350A/zh
Publication of WO2020061734A1 publication Critical patent/WO2020061734A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/45—Structures or tools for the administration of authentication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints

Definitions

  • the embodiments of the present application relate to the field of under-screen fingerprint registration and identification, and more specifically, to a method for registering a fingerprint, a fingerprint registration device, and an electronic device.
  • Smart phones have entered the era of full screens, and under-screen fingerprint technology has gradually been widely used in smart phones.
  • a method for registering a fingerprint a fingerprint registration device, and an electronic device, which can effectively improve the efficiency of fingerprint registration, thereby improving the user experience.
  • a method for registering a fingerprint is provided, which is applied to an electronic device including a display screen;
  • the method includes:
  • the at least one fingerprint information includes fingerprint information input through at least one of a plurality of collection areas in the display screen;
  • Fingerprint registration is performed based on the at least one set of fingerprint information.
  • the method before the acquiring at least one fingerprint information, the method further includes:
  • the plurality of acquisition regions are set.
  • the plurality of acquisition regions are preset acquisition regions.
  • the at least one collection area includes a first collection area and a second collection area, the first collection area and the second collection area are different collection areas, and the at least one fingerprint The information includes first fingerprint information of the first collection area and second fingerprint information of the second collection area.
  • the acquiring at least one fingerprint information includes:
  • the first time and the second time are different times.
  • the first time and the second time are the same time.
  • the determining that the at least one acquisition area is a plurality of acquisition areas includes:
  • the at least one fingerprint information is divided into at least one group of fingerprint information.
  • the performing fingerprint registration based on the at least one set of fingerprint information includes:
  • the at least one fingerprint information is acquired through one or more fingerprint sensors.
  • the obtaining unit before the obtaining unit obtains the at least one fingerprint information, the obtaining unit is further configured to:
  • the plurality of acquisition regions are preset acquisition regions.
  • the obtaining unit before the obtaining unit obtains the at least one fingerprint information, the obtaining unit is further configured to:
  • the at least one acquisition area is activated.
  • the obtaining unit is specifically configured to:
  • the first fingerprint information is acquired
  • the second fingerprint information is acquired.
  • the first time and the second time are different times.
  • the dividing unit is specifically configured to:
  • the at least one fingerprint information is divided into the at least one set of fingerprint information.
  • the dividing unit is further configured to:
  • the at least one acquisition area is a plurality of acquisition areas.
  • the dividing unit is specifically configured to:
  • the at least one acquisition area is determined to be a plurality of acquisition areas.
  • the dividing unit is specifically configured to:
  • the dividing unit is specifically configured to:
  • the at least one fingerprint information is divided into at least one group of fingerprint information.
  • the dividing unit is specifically configured to:
  • the at least one fingerprint information is divided into the at least one set of fingerprint information.
  • the fingerprint registration unit is specifically configured to:
  • fingerprint registration is performed based on the at least one kind of fingerprint information.
  • the fingerprint registration unit is specifically configured to:
  • Fingerprint registration is performed simultaneously based on the at least one kind of fingerprint information.
  • the fingerprint registration unit is specifically configured to:
  • fingerprint registration is performed sequentially.
  • the at least one set of fingerprint information corresponds to fingerprint information of at least one finger used.
  • an electronic device including:
  • the fingerprint registration device according to the second aspect.
  • the electronic device further includes:
  • the technical solutions of the embodiments of the present application allow users to perform fingerprint input operations of multiple fingers at the same time and in different collection areas at the same time.
  • the fingerprint registration efficiency can be effectively improved, thereby improving user experience.
  • FIG. 1 is a schematic plan view of an electronic device having multiple acquisition areas in a display screen to which the present application is applicable.
  • the technical solutions of the embodiments of the present application can be used for the collection of optical images under the screen, for example, the biometric registration under the screen or the biometric identification under the screen.
  • the biometric identification can be other biometric identification besides fingerprint identification, for example , Biometric identification, etc., this embodiment of the present application is not limited to this.
  • the below-screen biometric recognition technology is first introduced.
  • the under-screen biometric recognition technology refers to the installation of a biometric identification module (such as a fingerprint recognition module) under the display screen, so as to realize the biometric identification operation in the display area of the display screen, without the need to remove the display on the front of the electronic device The area outside the area sets the biometric collection area.
  • a biometric identification module such as a fingerprint recognition module
  • the electronic device 100 may include a display screen 120 and a biometric identification module 140, wherein the display screen 120 has a display area 102, and the biometric identification module 140 is disposed on the display. Below the screen 120.
  • the display screen 120 is specifically a touch display screen, which can not only perform screen display, but also detect a user's touch or press operation, thereby providing a human-computer interaction interface for the user.
  • the electronic device 100 may include a touch sensor, and the touch sensor may be specifically a touch panel (TP), which may be disposed on the surface of the display screen 120 or partially. Integrated or integrated into the display screen 120 to form the touch display screen.
  • TP touch panel
  • the An area of the biometric collection area 130 of the biometric identification module 140 is made larger than an area of the biometric identification module 140.
  • the biometric collection area 130 of the biometric identification module 140 may also be designed to be consistent with the area of the biometric identification module 140.
  • the biometric identification module 140 may include multiple optical image acquisition devices 142, and the optical image acquisition device may include multiple optical image acquisition units. More specifically, the biometric identification module The optical image acquisition device 140 may include an optical biometric sensor with an optical sensing array, such as an optical fingerprint sensor, that is, the biometric identification module 140 may include multiple optical fingerprint sensors.
  • the plurality of optical image acquisition devices 142 may be disposed side by side under the display screen 120. Wherein, the optical sensing array of each optical image acquisition device 142 includes a plurality of optical sensing units, and the area or the photosensitive area of the optical sensing array corresponds to the acquisition area or the sensing area of the optical image acquisition device 142 in which it is located. As shown in FIG.
  • the biometric identification module 140 includes four optical image acquisition devices 142 arranged side by side as an example.
  • the acquisition areas of the four optical image acquisition devices 142 are respectively labeled as a first acquisition area 131, The second acquisition area 132, the third acquisition area 133, and the fourth acquisition area 144.
  • the collection areas 131-134 of the plurality of optical image collection devices 142 collectively constitute a biometric collection area 130 of the biometric identification module 140. That is, the biometric acquisition area 130 of the biometric identification module 140 may include multiple sub-areas, each of which corresponds to one of the optical image acquisition devices 142 or the acquisition areas of the optical sensing array. As shown in FIG. 1, the biometric collection area 130 is located in the display area 102 of the display screen 120.
  • the feature collection area 130 can be extended to the main area of the lower half of the display area 102, that is, to the area where a finger is usually pressed, thereby implementing a blind-type fingerprint input operation.
  • the acquisition area 130 can also be extended to half a display area or even the entire display area, thereby realizing half-screen or full-screen fingerprint detection.
  • the user when the user needs to unlock the electronic device 100 or perform other biometric verification, the user only needs to press his finger on the biometric collection area 130 located on the display screen 120 to implement the biometric input operation. Since the biometric collection detection can be implemented inside the display area 102 of the display screen 120, the electronic device 100 adopting the above structure does not need a special reserved space on the front side to set fingerprint keys (such as the Home key), so a full screen solution can be adopted. Therefore, the display area 102 of the display screen 120 can extend substantially to the entire front of the electronic device 100.
  • the multiple optical image acquisition devices 142 or optical biometric sensors of the biometric identification module 140 may be individually packaged sensor chips, or may be manufactured as multiple chips (Dies) and then packaged in Within the same chip package, they can also be fabricated in different regions of the same chip (Die) through semiconductor processes.
  • the optical image acquisition device 142 may further include a reading circuit and / or other auxiliary circuits that are electrically connected to the optical sensing array.
  • an optical path modulator 144 may be further disposed above the optical image acquisition device 142.
  • the optical path modulator 144 as an optical collimator or an optical lens as an example, it can be attached as an independent optical component above the optical sensing array of the optical image acquisition device 142, or it can be integrated in the semiconductor through a semiconductor process. Inside the chip of the optical image acquisition device 142, an ultra-thin biometric identification module 140 is implemented.
  • the optical path modulator 144 may be a light collimator using a through-hole array with a high aspect ratio, and is mainly used for collimating, modulating, and imaging the downwardly propagating biometric detection light. And isolate the incident light at a large angle, so as to guide the reflected light reflected from the finger surface to the optical sensing array for optical detection to obtain biometric image information.
  • each optical path modulator 144 corresponds to one optical image acquisition device 142, And they are respectively attached and disposed above the corresponding optical image acquisition device 142.
  • the multiple optical image acquisition devices 142 may also share a whole optical path modulator 144, that is, the optical path modulator 144 has a sufficiently large area to cover the optical sensing array of the multiple optical image acquisition devices 142.
  • other optical elements such as a filter, may also be provided.
  • the optical path modulator 144 may also be replaced by an optical lens (Lens), and a small hole may be formed by a light shielding material above the optical lens to cooperate with the optical lens to converge the biometric detection light to the optical image acquisition below
  • the device 142 is used to implement fingerprint or other biometric imaging.
  • each optical image acquisition device 142 may be configured with an optical lens for biometric imaging, or the multiple optical image acquisition devices 142 may also use the same optical lens to implement light convergence and biometric imaging.
  • each optical image acquisition device 142 may even have two optical sensing arrays (Dual arrays) or multiple optical sensing arrays (Multi-Arrays), and two or more optical lenses may be configured at the same time. The two or more sensing arrays perform optical imaging, thereby reducing the imaging distance and enhancing the imaging effect.
  • the embodiment of the present application mainly uses an OLED display screen as an example.
  • the light-emitting layer of the display screen 120 has an array of OLED display units arranged in an array.
  • the biometric identification module 140 can use the An OLED display unit (ie, an OLED light source) of the OLED display 120 located in the biometric collection area 130 is used as an excitation light source for biometric detection and identification.
  • the biometric identification module 140 may also use a built-in light source or an external light source to provide a light signal for biometric detection and identification.
  • the optical image acquisition unit can be applied not only to self-luminous displays such as OLED displays, but also to non-self-luminous displays, such as liquid crystal displays or other passive light-emitting displays.
  • the pair may further include an excitation light source for optical fingerprint detection.
  • the excitation light source may be an infrared light source. Or a light source with a specific wavelength of invisible light.
  • an infrared light source as an example, it can be disposed below the backlight module of the liquid crystal display or an edge area below the protective cover of the electronic device 100, and the fingerprint recognition module 140 is disposed on the backlight. Under the module, and the backlight module through openings or other optical design of film layers such as diffusion sheet, brightness enhancement sheet, reflection sheet to allow fingerprint detection light to pass through the liquid crystal panel and the backlight module and reach the fingerprint identification module Group 140 of optical fingerprint sensors.
  • the optical sensing array of the biometric identification module 140 specifically includes a photodetector array (also referred to as a photodetector array, a photosensor array), which includes a plurality of photodetectors distributed in an array.
  • a photodetector array also referred to as a photodetector array, a photosensor array
  • the photodetector / photoelectric sensor may be used as the optical sensing unit as described above, and a microlens may be formed above the photodetector to improve the imaging effect of the fingerprint image.
  • the electronic device 100 further includes a protective cover 110, which may be specifically a transparent cover, such as a glass cover or a sapphire cover, which is located on the display screen 120 Above and covers the front surface of the electronic device 100, and a surface of the protective cover 110 may further be provided with a protective layer. Therefore, in the embodiment of the present application, the so-called finger pressing on the display screen 120 may actually mean that the finger presses the cover 110 above the display screen 120 or the surface of the protective layer covering the cover 110.
  • a protective cover 110 which may be specifically a transparent cover, such as a glass cover or a sapphire cover, which is located on the display screen 120 Above and covers the front surface of the electronic device 100, and a surface of the protective cover 110 may further be provided with a protective layer. Therefore, in the embodiment of the present application, the so-called finger pressing on the display screen 120 may actually mean that the finger presses the cover 110 above the display screen 120 or the surface of the protective layer covering the cover 110.
  • a circuit board 150 such as a flexible printed circuit (FPC) may be further provided below the biometric identification module 140, and the biometric identification module 140 may be soldered to all the terminals through pads.
  • the circuit board 150 is described, and electrical interconnection and signal transmission with other peripheral circuits or other components of the electronic device 100 are realized through the circuit board 150.
  • the biometric identification module 140 may receive a control signal of a processing unit of the electronic device 100 through the circuit board 150, and may further output the biometric detection signal to the circuit board 150 A processing unit or a control unit of the electronic device 100.
  • the embodiments of the present application provide an improved optical image acquisition scheme. Further, an improved method for registering a biological characteristic and a method for identifying a biological characteristic are provided.
  • the technical solutions of the embodiments of the present application can be used for biometric registration, identification, and other applications that require optical image acquisition. In order to facilitate understanding, the technical solution of the embodiment of the present application is described below by taking a method of registering a fingerprint as an example.
  • the fingerprint registration device performs fingerprint registration based on the at least one set of fingerprint information.
  • the plurality of collection areas need to be set.
  • the fingerprint registration device before the fingerprint registration device acquires at least one fingerprint information, the fingerprint registration device needs to activate the at least one collection area. That is, after the fingerprint registration device activates the at least one collection area, it collects fingerprint information of the at least one collection area.
  • the activation of the at least one acquisition area may refer to activation of a light source or a fingerprint sensor corresponding to the at least one acquisition area by the fingerprint registration device, which is not specifically limited in this embodiment of the present application.
  • the fingerprint registration device when a user presses the first collection area at a first time, the fingerprint registration device acquires the first fingerprint information; the user presses the second time During the second acquisition area, the fingerprint registration device acquires the second fingerprint information.
  • the first acquisition area is an acquisition area 131 and the second acquisition area is an acquisition area 134.
  • the fingerprint registration device can implement a fingerprint collection operation on the user's right thumb.
  • the fingerprint registration device may implement a fingerprint collection operation on the left thumb of the user.
  • the first time and the second time are different times.
  • the first acquisition area is an acquisition area 131 and the second acquisition area is an acquisition area 134.
  • the user's right thumb presses the acquisition area 131
  • the user's left thumb presses the acquisition area 134.
  • the fingerprint registration device can simultaneously perform fingerprint collection operations on the right thumb and left thumb of the user.
  • the first time and the second time are the same time.
  • the first acquisition area is an acquisition area 131 and the second acquisition area is an acquisition area 134.
  • the user's thumb presses the acquisition area 131
  • the user's left thumb presses the acquisition area 134.
  • the fingerprint registration device may implement fingerprint collection operations on the right thumb and left thumb of the user at different times and in different collection areas.
  • the fingerprint registration device may obtain the at least one fingerprint information through one or more fingerprint sensors.
  • each set of fingerprint information in the at least one set of fingerprint information may be used to represent fingerprint information of one finger.
  • the embodiments of the present application are not limited to this.
  • each set of fingerprint information in the at least one set of fingerprint information may also represent fingerprint information of a collection area.
  • the fingerprint registration device divides the at least one fingerprint information into the at least one set of fingerprint information .
  • the method 200 may further include:
  • the at least one acquisition area is a plurality of acquisition areas.
  • the fingerprint registration device divides the at least one fingerprint information into the at least one set of fingerprint information, it is necessary to determine that the at least one collection area is a plurality of collection areas. That is, the fingerprint registration device divides the at least one fingerprint information into at least one group of fingerprint information after determining that the at least one collection area is a plurality of collection areas.
  • the fingerprint registration device when the fingerprint registration device determines that the area of the at least one acquisition area is greater than or equal to a preset threshold, it determines that the at least one acquisition area is a plurality of acquisition areas.
  • the fingerprint registration device may divide the at least one fingerprint information into at least one set of fingerprint information according to a fingerprint characteristic of the at least one fingerprint information.
  • the fingerprint registration device may perform fingerprint registration based on the at least one type of fingerprint information.
  • the fingerprint registration device may perform fingerprint registration simultaneously based on the at least one kind of fingerprint information.
  • the fingerprint registration device acquires at least one fingerprint information.
  • the fingerprint registration device divides the at least one fingerprint information into at least one set of fingerprint information.
  • the fingerprint registration device determines whether a quantity of the at least one set of fingerprint information is equal to a quantity of the at least one collection area. Specifically, when the fingerprint registration device determines that the number of the at least one set of fingerprint information is equal to the number of the at least one collection area, it performs fingerprint registration based on the at least one set of fingerprint information. For example, the at least one set of fingerprint information is stored separately. When the fingerprint registration device determines that the quantity of the at least one set of fingerprint information is not equal to the quantity of the at least one collection area, it re-executes S340, S350, and S360. That is to re-execute the fingerprint registration process.
  • the fingerprint registration device ends the registration process.
  • the fingerprint registration device divides the at least one fingerprint information into at least one set of fingerprint information. Specifically, when the fingerprint registration device determines that the pressing area in the display screen is larger than a preset threshold, the at least one fingerprint information is divided into at least one group of fingerprint information.
  • the plurality of acquisition regions are set.
  • the dividing unit 520 is specifically configured to:
  • the at least one fingerprint information is divided into the at least one set of fingerprint information.
  • the dividing unit 520 is specifically configured to:
  • the dividing unit 520 is specifically configured to:
  • the at least one fingerprint information is divided into at least one group of fingerprint information.
  • the fingerprint registration unit 530 is specifically configured to:
  • Fingerprint registration is performed simultaneously based on the at least one kind of fingerprint information.
  • fingerprint registration is performed sequentially.
  • the obtaining unit 510 includes one or more fingerprint sensors.
  • the device for fingerprint registration is described above with reference to FIG. 6 from the perspective of a functional module.
  • the functional module may be implemented by hardware, or by instructions in software, or by a combination of hardware and software modules.
  • the software module may be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, an electrically erasable programmable memory, a register, and the like.
  • the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps in the foregoing method embodiment in combination with its hardware.
  • the obtaining unit 510 shown in FIG. 6 may be implemented by a fingerprint identification module
  • the dividing unit 520 may be implemented by a processor
  • the fingerprint registration unit may be implemented by a memory.
  • FIG. 7 is a schematic structural diagram of a device 600 for fingerprint identification according to an embodiment of the present application.
  • the device 600 shown in FIG. 7 includes a fingerprint identification module 610, a processor 620, and a memory 630.
  • the fingerprint identification module 610 may be configured to obtain at least one fingerprint information described above. For example, when the processor 620 determines that the pressing force with which the user presses the collection area in the display screen is greater than or equal to a trigger threshold, the processor 620 is triggered to obtain the at least one fingerprint information, that is, the fingerprint recognition module is triggered 610 collection operation of fingerprint data.
  • the processor 620 may call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the memory 630 may be used to store at least one set of fingerprint information mentioned above for fingerprint identification, and may also be used to store codes, instructions, etc. executed by the processor 620.
  • the processor 620 may call and run a computer program from the memory 630 to implement the method in the embodiment of the present application.
  • the memory 630 may be a separate device independent of the processor 620, or may be integrated in the processor 620.
  • the device 600 may correspond to the device 500 in the embodiment of the present application, and may correspond to the corresponding subjects in the method embodiments according to the methods shown in FIG. 2, FIG. 3, and FIG. 4 of the present application. This will not be repeated here.
  • bus system includes a power bus, a control bus, and a status signal bus in addition to a data bus.
  • processor mentioned in the embodiments of the present application may be an integrated circuit chip with signal processing capabilities, and may implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of the present application.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA), or Other programmable logic devices, transistor logic devices, discrete hardware components, and more.
  • the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the memory mentioned in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrical memory Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • ROM read-only memory
  • PROM programmable read-only memory
  • EPROM erasable programmable read-only memory
  • EPROM electrical memory Erase programmable read-only memory
  • EEPROM electrical memory Erase programmable read-only memory
  • flash memory electrical memory Erase programmable read-only memory
  • the volatile memory may be a random access memory (RAM), which is used as an external cache.
  • the electronic device 700 may further include a fingerprint registration module 780, which is used to obtain the light intensity of the collection block, and when the light intensity meets a preset condition Get the fingerprint information of the collection area.
  • a fingerprint registration module 780 which is used to obtain the light intensity of the collection block, and when the light intensity meets a preset condition Get the fingerprint information of the collection area.
  • the electronic device 700 may further include an illuminance sensor 790 configured to determine whether the touch display screen 730 is blocked.
  • the electronic device may further include other components, such as an audio circuit 740, a power source 750, a WiFi module 760, a radio frequency circuit 770, and other components as shown in FIG.
  • the power source 750 may include a visible light source and an infrared light source, wherein visible light emitted by the visible light source is used to display an image, and infrared light emitted by the infrared light source is used for fingerprint identification.
  • the technical solution of the embodiments of the present application is essentially a part that contributes to the existing technology or a part of the technical solution may be embodied in the form of a software product, which is stored in a storage medium. , Including a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the foregoing storage medium includes various media that can store program codes, such as a U disk, a mobile hard disk, a read-only memory, a random access memory, a magnetic disk, or an optical disk.

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  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
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  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

L'invention concerne un procédé d'enregistrement d'empreintes digitales, un dispositif d'enregistrement d'empreintes digitales et un dispositif électronique. Le procédé est appliqué à un dispositif électronique comprenant un écran d'affichage. Le procédé consiste : à acquérir au moins un élément d'informations d'empreintes digitales, le ou les éléments d'informations d'empreintes digitales comprenant des informations d'empreintes digitales entrées par l'intermédiaire d'au moins une zone parmi une pluralité de zones de collecte dans l'écran d'affichage ; à diviser le ou les éléments d'informations d'empreintes digitales en au moins un groupe d'informations d'empreintes digitales ; et à effectuer un enregistrement d'empreintes digitales sur la base du ou des groupes d'informations d'empreintes digitales. Dans la solution technique du mode de réalisation de la présente invention, un utilisateur est autorisé à effectuer des opérations d'entrée d'empreintes digitales de plusieurs doigts dans différentes zones de collecte en même temps. Au moyen de l'amélioration de l'efficacité d'entrée d'une empreinte digitale, l'efficacité d'enregistrement d'empreinte digitale peut être efficacement améliorée, et ainsi l'expérience utilisateur peut être efficacement améliorée.
PCT/CN2018/107259 2018-09-25 2018-09-25 Procédé d'enregistrement d'empreintes digitales, dispositif d'enregistrement d'empreintes digitales et dispositif électronique Ceased WO2020061734A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/107259 WO2020061734A1 (fr) 2018-09-25 2018-09-25 Procédé d'enregistrement d'empreintes digitales, dispositif d'enregistrement d'empreintes digitales et dispositif électronique
CN201880001634.5A CN109328350A (zh) 2018-09-25 2018-09-25 注册指纹的方法、指纹注册装置和电子设备

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PCT/CN2018/107259 WO2020061734A1 (fr) 2018-09-25 2018-09-25 Procédé d'enregistrement d'empreintes digitales, dispositif d'enregistrement d'empreintes digitales et dispositif électronique

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CN110012136B (zh) * 2019-04-02 2022-10-14 北京旷视科技有限公司 显示装置、显示屏及终端设备
CN112395925B (zh) * 2019-08-19 2024-03-26 深圳富泰宏精密工业有限公司 屏下指纹注册方法及电子装置

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CN107690654A (zh) * 2017-08-21 2018-02-13 深圳市汇顶科技股份有限公司 基于多指纹传感器的指纹模板注册方法、装置及电子设备

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