WO2019127166A1 - Dispositif électronique - Google Patents

Dispositif électronique Download PDF

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Publication number
WO2019127166A1
WO2019127166A1 PCT/CN2017/119150 CN2017119150W WO2019127166A1 WO 2019127166 A1 WO2019127166 A1 WO 2019127166A1 CN 2017119150 W CN2017119150 W CN 2017119150W WO 2019127166 A1 WO2019127166 A1 WO 2019127166A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
display
display screen
module
fingerprint
Prior art date
Application number
PCT/CN2017/119150
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English (en)
Chinese (zh)
Inventor
林峰
Original Assignee
深圳信炜科技有限公司
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 深圳信炜科技有限公司 filed Critical 深圳信炜科技有限公司
Priority to PCT/CN2017/119150 priority Critical patent/WO2019127166A1/fr
Priority to CN201790000315.3U priority patent/CN209570867U/zh
Publication of WO2019127166A1 publication Critical patent/WO2019127166A1/fr

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

Definitions

  • the utility model relates to an electronic device.
  • the fingerprint recognition module cannot be set up, in order to realize the identification, the industry has proposed two solutions.
  • the first one is a relatively mature technology, that is, the fingerprint recognition module is placed on the back or side of the mobile phone; In the theoretical research phase, the fingerprint recognition module is placed in the display screen, for example, placed under the display screen.
  • the second solution can solve the problem of full screen identification in theory, since the fingerprint recognition module is located in a partial area of the display screen, the user cannot accurately perceive the area, thus causing the identification failure to make the mobile phone unable to unlock, so Affect the user's use.
  • inventions of the present invention aim to at least solve one of the technical problems existing in the prior art. To this end, embodiments of the present invention need to provide an electronic device.
  • An embodiment of the present invention provides an electronic device including a display screen, a processor, and a fingerprint identification module and a control module located in a display area of the display screen; a predetermined display area of the display screen and an effective identification of the fingerprint identification module Corresponding to the area; the control module is configured to: when the electronic device is in the interest screen state, provide a first driving signal to the display screen, drive the predetermined display area to display an input identifier, and the average display brightness of the input identifier When the brightness of the electronic device is unlocked, the average display brightness when the display screen displays the main interface; and the second driving signal is provided to the fingerprint identification module, and the fingerprint identification module is driven to collect fingerprint information.
  • the embodiment of the present invention prompts the touch position of the user's finger by displaying the input identifier when the electronic device is in the state of the interest screen, and the fingerprint recognition module is in the working state.
  • the fingerprint recognition module Fingerprint information of the finger can be collected for quick identification. Therefore, the embodiment of the present invention not only enables the user to accurately sense the touch position of the finger, but also can quickly perform identity recognition, thereby achieving quick unlocking.
  • the embodiment of the present invention since the average display brightness of the input identifier is lower than the average display brightness when the electronic device is illuminated, and the display screen displays the main interface, the power consumption of the display is reduced.
  • a projection of a predetermined display area of the display screen falls within an effective identification area of the fingerprint recognition module, or The effective recognition areas of the fingerprint identification module are completely coincident.
  • the input identifier includes a plurality of
  • the control module is configured to: randomly select one of the pre-stored plurality of input identifiers for display each time the electronic device is in the interest screen state.
  • control module is further configured to: switch an input identifier every predetermined time when the electronic device is in the interest screen state, and control the display screen to display the switched input identifier.
  • the fingerprint identification device further includes a touch sensing module; the control module is further configured to: when the electronic device is in a state of interest, provide a third driving signal to the touch sensing module, driving The touch sensing module performs touch detection; determines whether there is an object touch in the predetermined display area of the display screen according to the detection result of the touch sensing module; and controls the fingerprint recognition module to start when there is an object touch in the predetermined display area of the display screen To collect fingerprint information.
  • control module is further configured to: when determining that an object touches in a predetermined display area of the display screen, controlling an average display brightness of the display screen to be restored when the electronic device is unlocked by the screen, the displaying The screen displays the average display brightness when the main interface is displayed, and controls the fingerprint recognition module to start to collect fingerprint information.
  • At least a portion of the predetermined display area is for displaying the input identification.
  • the predetermined display area is rectangular, square, circular, elliptical.
  • the fingerprint recognition module includes an optical sensor, an ultrasonic sensor, a capacitive sensor.
  • the average display brightness of the input marker increases as the brightness of the ambient light increases, and decreases as the brightness of the ambient light decreases.
  • the average display brightness of the input identification varies from 1 nit to 300 nits.
  • FIG. 1 is a schematic front view of an electronic device according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional structural view of the electronic device of FIG. 1 along an I-I line;
  • FIG. 3 is a cross-sectional structural view of another embodiment of the electronic device of FIG. 1 along the line I-I;
  • FIG. 4 is a cross-sectional structural view of another embodiment of the electronic device of FIG. 1 along the line I-I;
  • FIG. 5 is a schematic diagram of a circuit structure when an display screen is an OLED display screen in an electronic device according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram showing the circuit structure of the fingerprint identification module of the present invention.
  • FIG. 7 is a schematic diagram showing the circuit structure of an embodiment of a fingerprint sensing unit of FIG. 6;
  • 8a-8b are schematic diagrams showing the display of different input identifiers when the electronic device is in the state of the information screen in the fingerprint identification method of the electronic device according to an embodiment of the present invention
  • FIG. 9 is a cross-sectional structural view of still another embodiment of the electronic device of FIG. 1 taken along line I-I.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. .
  • features defining “first” or “second” may include one or more of the described features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
  • Contact or “touch” includes direct or indirect contact.
  • the fingerprint recognition module disclosed below is disposed inside the electronic device, such as under the display screen, and the object indirectly contacts the fingerprint recognition module through the protective cover and the display screen.
  • connection is to be understood broadly, and may be, for example, a fixed connection or a Disassembling the connection, or connecting integrally; may be mechanical connection, electrical connection or communication with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or mutual interaction of two elements Role relationship.
  • installation is to be understood broadly, and may be, for example, a fixed connection or a Disassembling the connection, or connecting integrally; may be mechanical connection, electrical connection or communication with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or mutual interaction of two elements Role relationship.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the embodiment of the present invention provides an electronic device applied to a screen with a fingerprint recognition module, and the effective recognition area of the fingerprint recognition module is a partial display area of the display screen of the electronic device.
  • the user of the electronic device needs to be identified, the user is prompted to place the target object in the effective identification area, and at the same time, by waking up the fingerprint identification module, the fingerprint identification module collects the fingerprint information of the user, and according to the collected The fingerprint information identifies the user, and after the recognition is successful, performs corresponding operations, such as unlocking, launching an application, performing a payment transaction, and the like.
  • the electronic device is, for example, but not limited to, a suitable type of electronic product such as a consumer electronic product, a home-based electronic product, a vehicle-mounted electronic product, or a financial terminal product.
  • consumer electronic products such as mobile phones, tablets, notebook computers, desktop monitors, computer integrated machines.
  • Home-based electronic products such as smart door locks, TVs, refrigerators, wearable devices, etc.
  • Vehicle-mounted electronic products such as car navigation systems, car DVDs, etc.
  • Financial terminal products such as ATM machines, terminals for self-service business, etc.
  • the effective identification area of the fingerprint recognition module is, for example, located in the lower, middle or upper portion of the display area of the display screen.
  • the position of the effective identification area is set, for example, according to the position that the user conveniently operates.
  • FIG. 1 is a schematic front view of the electronic device according to an embodiment of the present invention. Taking the electronic device as a mobile phone as an example, a predetermined display area S2 is provided on the display area S1 of the mobile phone, and the predetermined display area S2 is correspondingly set with the effective identification area S3 of the fingerprint identification module.
  • the predetermined display area S2 is located at the middle and lower position of the display area S1. When the user holds the mobile phone, the thumb can be conveniently used for the fingerprint operation, and the effective identification area S2 is set at the middle and lower position of the display area S1 of the display screen.
  • the fingerprint identification module includes, for example, an optical sensing module, a capacitive sensing module, and an ultrasonic sensing module.
  • the fingerprint recognition module senses the fingerprint information of the finger, and Identification based on the sensed fingerprint information.
  • the light source emits an optical signal and reaches the finger. After being reflected by the valley of the finger and the ridge, the reflected light is sensed by the optical sensing module and forms a fingerprint image of the finger.
  • the light source can be a light source or a display screen that is included in the optical sensing module.
  • the fingerprint recognition module is located below or above the predetermined display area S2 of the display screen, and along the stacking direction of the display screen to the fingerprint recognition module, the projection of the predetermined display area S2 of the display screen falls on the fingerprint recognition module.
  • the effective identification area S3 is completely coincident with the valid identification area S3 of the fingerprint recognition module. In this way, as long as the user's finger is located in the predetermined display area, the fingerprint information can be collected even if the light is deviated from the illuminated area, thereby improving the fingerprint collection efficiency.
  • FIG. 2 is a cross-sectional structural view of an embodiment of the electronic device of FIG. 1 along the line I-I.
  • the electronic device 1 includes, for example, a display screen 20 and a fingerprint recognition module 10, such as a fingerprint chip, and is located below the display screen 20.
  • the display screen 20 includes a plurality of display pixels 21, the light emitting regions of each of the display pixels 21 together forming a display area of the display screen 20.
  • the fingerprint recognition module 10 includes a plurality of fingerprint sensing units 11 that together form a valid identification area of the fingerprint recognition module 10. Taking the fingerprint sensing unit 11 as a photosensitive unit as an example, when a finger is placed on the contact surface of the electronic device and the object, that is, above the display screen 20, the light signal emitted by the display pixel 21 of the display screen 20 will reach the finger, passing the finger. After reflection, through the display screen 20 and to the fingerprint recognition module 10, the fingerprint recognition module 10 senses the optical signal and forms a fingerprint image. It can be understood that the display screen 20 has a light transmitting area through which a signal reflected by the finger passes.
  • FIG. 3 is a cross-sectional structural diagram of another embodiment of the electronic device of FIG. 1 along the line I-I.
  • the electronic device 1 includes, for example, a display screen 20 and a fingerprint recognition module 10.
  • the display screen 20 includes a TFT array substrate 22, and a plurality of display pixels 21 formed on the TFT array substrate 22. The light emitting areas of each display pixel 21 together form a display area of the display screen 20.
  • a plurality of fingerprint sensing units 11 are further disposed on the TFT array substrate 20, and the number of the fingerprint sensing units 11 is smaller than the number of the display pixels 21.
  • the fingerprint sensing unit 11 is disposed between the adjacent display pixels 21, and the two sides of the fingerprint sensing unit 11 are provided with a light shielding wall 23 to prevent the light signal emitted by the display pixel 21 from being directly sensed by the fingerprint sensing unit 11.
  • the sensing regions of each fingerprint sensing unit 11 together form a valid identification region of the fingerprint recognition module 10.
  • the fingerprint sensing unit 11 as a photosensitive unit as an example, when the finger is placed on the upper side of the display screen, the optical signal emitted by the display pixel 21 reaches the finger, is reflected by the finger and reaches the fingerprint sensing unit 11, and the fingerprint sensing unit 11 The light signal is sensed and forms a fingerprint image.
  • the electronic device includes, for example, a display device, a touch sensing module, and a fingerprint recognition module.
  • the display device includes, for example, an OLED display, an LCD display, and a display driving circuit for driving the display for display.
  • the touch sensing module can be independently set and located on the light emitting side of the display. Of course, the touch sensing module can also be integrated into the display, so that the display is a touch display with touch and display functions.
  • the fingerprint identification module includes, for example, a fingerprint sensing unit, a fingerprint driving circuit that drives the fingerprint sensing unit to sense the fingerprint information, a signal processing circuit that processes the fingerprint information collected by the fingerprint sensing unit, and the like.
  • FIG. 4 is a schematic diagram of functional modules of an electronic device according to an embodiment of the present invention.
  • the electronic device 100 includes a display screen 20, a fingerprint identification module 10 and a control module 30 disposed in a layered manner with the display screen 20.
  • the control module 30 is electrically connected to the display screen 20 and the fingerprint recognition module 10, and is configured to provide a first driving signal to the display screen 20 when the electronic device is in the interest screen state, and drive the predetermined display area to display an input.
  • an average display brightness of the input identifier is lower than an average display brightness when the display screen 20 displays the main interface when the electronic device is unlocked; and a second driving signal is provided to the fingerprint identification module 10,
  • the fingerprint identification module 10 collects fingerprint information.
  • the state of the screen means that the display 20 of the electronic device is in an extinguished state, that is, an unlit state.
  • the status of the information screen can be entered through a button control on the electronic device, for example, pressing a power button of the electronic device, so that the electronic device can enter the state of the information screen.
  • a signal state signal is generated, and the control module 30 determines whether the electronic device is in the state of the interest screen according to the information state signal.
  • the control module 30 receives the information state signal, the first driving signal and the second driving signal are generated.
  • the first driving signal is used to be provided to the display driving circuit 24 to drive the predetermined display area of the display screen 20 to display an input identifier, and the average display brightness of the input identifier is lower than when the electronic device is unlocked by the bright screen. The average display brightness when the display shows the main screen.
  • the second driving signal is used to provide the fingerprint driving circuit 12 to drive the fingerprint sensing array 11' formed by the plurality of fingerprint sensing units 11 to collect fingerprint information.
  • the average display brightness of the input marker increases, for example, as the brightness of ambient light increases, as the brightness of ambient light decreases.
  • the average display brightness of the input identifier can also be changed unchanged.
  • the average display brightness of the input identifier ranges from 1 nit to 300 nits.
  • the embodiment of the present invention prompts the touch position of the user's finger by displaying the input identifier when the electronic device is in the state of the interest screen, and the fingerprint recognition module is in the working state.
  • the fingerprint recognition module Fingerprint information of the finger can be collected for quick identification. Therefore, the embodiment of the present invention not only enables the user to accurately sense the touch position of the finger, but also can quickly perform identity recognition, thereby achieving quick unlocking.
  • the embodiment of the present invention since the average display brightness of the input identifier is lower than the average brightness when the electronic device is illuminated, and the display screen displays the main interface, the power consumption of the display is saved.
  • FIG. 5 is a schematic diagram of the circuit structure of the OLED display screen of the present invention.
  • the display screen includes a first scan line group and a first data line group arranged in a cross.
  • a plurality of first scanning lines are arranged along the G1, G12, ..., G1m in the Y1 direction; a plurality of first data lines S11, S12, ..., S1n are spaced apart in the X1 direction.
  • the plurality of first data lines and the plurality of first scan lines are not limited to the vertical arrangement shown in FIG. 5, and may be disposed at an angle, for example, 30°, 60°, or the like.
  • the first and second data lines that are arranged in a cross-cord define a plurality of display pixels 21 arranged in an array.
  • the distribution and the number of the first scan line group and the first data line group are not limited to the above-exemplified embodiments, and the corresponding scan lines may be correspondingly set according to the structure of the display pixels 21. Group and data line groups.
  • Each display pixel 21 includes at least one thin film transistor TFT and at least one light emitting diode D1.
  • the gate of the thin film transistor TFT is electrically connected to the first scan line
  • the source of the thin film transistor TFT is electrically connected to the first data line.
  • the plurality of first scan lines and the plurality of first data lines are connected to the display driving circuit 24, and the display driving circuit 24 provides corresponding to the first scan line and the first data line when receiving the first driving signal provided by the control module 30.
  • the control signal controls the k display pixels in the predetermined display area to be time-divisionally lit.
  • the display drive circuit 24 includes, for example, a shift register circuit, a timing control circuit, and the like.
  • the fingerprint identification module 10 includes, for example, an optical sensing module, a capacitive sensing module, and an ultrasonic sensing module.
  • the fingerprint recognition module 10 senses the fingerprint information of the finger. Measure and identify based on the sensed fingerprint information.
  • the optical sensing module as an example, the light source emits an optical signal and reaches the finger. After being reflected by the valley of the finger and the ridge, the reflected light is sensed by the optical sensing module and forms a fingerprint image of the finger.
  • the light source can be a light source or a display screen that is included in the optical sensing module.
  • FIG. 6 is a schematic diagram of a circuit structure of a fingerprint identification module of the present invention.
  • the fingerprint identification module 10 includes a second scan line group and a second data line group arranged in a cross.
  • a plurality of second scanning lines are arranged along the G2, G22, ..., G2m in the Y2 direction; a plurality of second data lines S21, S22, ..., S2n are spaced apart in the X2 direction.
  • the plurality of second data lines and the plurality of second scan lines are not limited to the vertical arrangement shown in FIG. 6, and may be disposed at an angle, for example, 30°, 60°, or the like.
  • the plurality of second scan lines and the plurality of second data lines arranged in a cross define a plurality of fingerprint sensing units 11 arranged in an array.
  • the distribution and the number of the second scan line group and the second data line group are not limited to the above-exemplified embodiments, and correspondingly according to the structure of the fingerprint sensing unit 11 Scan line groups and data line groups.
  • FIG. 7 is a schematic diagram of a circuit structure of an embodiment of a fingerprint sensing unit of FIG. 6.
  • the fingerprint sensing unit 11 is exemplified by a photosensitive unit, and each fingerprint sensing unit 11 includes at least one photosensitive device 110 and a switching device 111.
  • the switching device 111 has a control terminal C and two signal terminals.
  • the control terminal C of the switching device 111 is connected to the second scan line G2m.
  • One signal end of the switching device 111 is connected to the reference signal L via the photosensitive device 110, and the other signal end of the switching device 111 is connected to the second data line S2n.
  • the fingerprint sensing unit 11 illustrated in FIG. 7 is for illustrative purposes only and is not limited to other components of the fingerprint sensing unit 11.
  • the above-mentioned photosensitive device 110 is, for example but not limited to, any one or several of a photodiode, a phototransistor, a photodiode, a photo resistor, and a thin film transistor.
  • a photodiode as an example, a negative voltage is applied across the photodiode.
  • the photodiode receives the optical signal, a photocurrent is generated in a proportional relationship with the optical signal, and the received optical signal is more intense. Larger, the larger the photocurrent generated, the faster the voltage drop on the negative pole of the photodiode.
  • the intensity of the optical signal reflected from different parts of the target object is obtained, and the target is obtained. Biometric information of the object. It can be understood that a plurality of photosensitive devices 110 are provided to increase the photosensitive effect of the photosensitive device 110.
  • the switching device 111 is, for example but not limited to, any one or several of a triode, a MOS transistor, and a thin film transistor.
  • the switching device 111 may also include other types of devices, and the number may also be two, three, and the like.
  • a plurality of second scan lines are connected to a fingerprint driving circuit 12, and a plurality of second data lines are connected to a signal processing circuit 13.
  • the fingerprint driving circuit 12 is configured to generate a scan signal when the second driving signal provided by the control module 30 is received, and transmit the scan signal to the corresponding fingerprint sensing unit 11 through the corresponding scan line to drive the fingerprint sensing unit 11 to perform the light sense. Measurement.
  • the signal processing circuit 13 receives an electrical signal generated by the corresponding fingerprint sensing unit 11 performing light sensing through the second data line, and acquires fingerprint information of the finger according to the electrical signal.
  • the fingerprint driving circuit includes, for example, a shift register circuit, a timing control circuit, and the like.
  • the signal processing circuit includes, for example, an amplification circuit, a comparison circuit, and the like.
  • the above-described fingerprint recognition module 10 is not limited to the structure shown in the drawings, for example, a substrate for arranging a photosensitive unit.
  • the fingerprint driving circuit 12 and the signal processing circuit 13 may be selectively formed on the substrate, or may be electrically connected to the second scan line and the second data line, for example, through a connector (for example, a flexible circuit board).
  • the predetermined display area is used to display an input identification.
  • the power consumption of the display is further saved.
  • the shape, pattern, color, and the like of the input mark can be set according to actual needs.
  • the specific shape of the predetermined display area can also be set according to actual needs.
  • the predetermined display area is a rectangle, a square, a circle, an ellipse, or the like.
  • the input indicator is composed of a plurality of elliptical shapes, as shown at 8b, which is comprised of a quadrilateral.
  • the above-mentioned main interface refers to an interface when the mobile phone bright screen is unlocked and the display screen 20 displays a plurality of application icons.
  • the input identifier includes a plurality of, and each of the input identifiers has a difference in shape and pattern.
  • the control module 30 randomly selects one of the plurality of pre-stored input identifiers for display. In this way, when the electronic device is in the state of the interest screen, the display screen can switch the display device to work, so that the display device is not aging because some display devices are always in working state, which not only saves the power consumption of the display, but also prolongs The life of the display.
  • the plurality of input identifiers may be cyclically switched in a certain order.
  • the control module 30 when the electronic device is in the interest screen state, is further configured to perform a switching display of the input identification every predetermined time. Since each time the electronic device is in the state of the information screen, an input identifier is randomly selected for display, and then if the electronic device is always in the state of the interest screen, the input indication will be displayed all the time. In the process of using the electronic device, each time the user is in the state of the information screen, some are longer and some are shorter, so when the electronic device is in the state of the information screen, set a time (for example, 10 minutes), press The switching display of the input mark is performed for the period of 10 minutes, thereby ensuring that the display time of each input mark is substantially the same, thereby prolonging the service life of the display.
  • a time for example, 10 minutes
  • FIG. 9 is a cross-sectional structural diagram of still another embodiment of the electronic device of FIG. 1 along the line I-I.
  • the electronic device further includes a touch sensing module 40 that is located on the light exit side of the display screen 20, ie, above the display screen 20.
  • the touch sensing module 40 can also be integrated into the display device, so that the display device is a touch display screen with touch and display functions.
  • the touch sensing module 40 includes, for example, a capacitive sensing module, a resistive sensing module, an optical sensing module, a pressure sensing module, and the like, for detecting whether an object touches on the display screen 20, according to the detection result. It is possible to determine the touch position of an object on the display, the type of touch operation, and the like.
  • the control module 30 is further configured to: when the electronic device is in the interest screen state, provide a third driving signal to the touch sensing module 40, drive the touch sensing module 40 to perform touch detection; and determine according to the detection result of the touch sensing module 40. Whether there is an object touch in the predetermined display area of the display screen 20; when it is determined that there is an object touch in the predetermined display area of the display screen 20, the fingerprint recognition module 10 is controlled to start to collect fingerprint information.
  • the difference between the embodiment of the present invention and the above embodiment is that when the electronic device is in the state of the interest screen, the touch sensing module 40 is still in the working state, and the touch operation on the display screen 20 is detected. According to the detection result of the touch sensing module 40, it can be determined whether there is an object touch and a touch position on the display screen 20, further determining whether the touch position is located in the predetermined display area, and determining that there is an object touch in the predetermined display area, otherwise the predetermined display area is determined. There is no object touch inside.
  • the fingerprint recognition module 10 is only awakened when it is determined that there is an object touch in the predetermined display area, so that the fingerprint recognition module 10 collects the fingerprint information. In this way, not only the power consumption when the electronic device is in the state of the screen is reduced, but also the fingerprint recognition module is kept in the working state, thereby prolonging the service life of the fingerprint recognition module.
  • control module 30 is further configured to: when it is determined that there is an object touch in the predetermined display area of the display screen, when the average display brightness of the display screen is restored to be restored when the electronic device is unlocked, and the display screen displays the main interface The average display brightness is controlled while the fingerprint recognition module is activated to collect fingerprint information.
  • the light signal emitted when the display screen is lit is used as the light source of the fingerprint recognition module to collect the fingerprint information.
  • the fingerprint identification module can realize the collection of fingerprint information without additionally setting a light source, thereby further saving the cost of the fingerprint identification module.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
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  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract

Le présent modèle d'utilité est un dispositif électronique comprenant un écran d'affichage, un processeur, un module de reconnaissance d'empreintes digitales qui est situé à l'intérieur d'une région d'affichage de l'écran d'affichage, et un module de commande ; une région d'affichage prédéterminée de l'écran d'affichage correspond à une région d'identification efficace du module de reconnaissance d'empreintes digitales ; le module de commande est utilisé pour : fournir, lorsque le dispositif électronique est dans un état d'écran éteint, un premier signal d'entraînement à l'écran d'affichage et entraîner la région d'affichage prédéterminée à afficher un identifiant d'entrée ; et la luminosité d'affichage moyenne de l'identifiant d'entrée est inférieure à la luminosité d'affichage moyenne à la fois lorsque le dispositif électronique est dans un état d'écran allumé et de déverrouillage et lorsque l'écran d'affichage affiche une interface principale ; ainsi que fournir un second signal d'entraînement au module de reconnaissance d'empreintes digitales, et entraîner ledit module de reconnaissance d'empreintes digitales à collecter des informations d'empreintes digitales.
PCT/CN2017/119150 2017-12-27 2017-12-27 Dispositif électronique WO2019127166A1 (fr)

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PCT/CN2017/119150 WO2019127166A1 (fr) 2017-12-27 2017-12-27 Dispositif électronique
CN201790000315.3U CN209570867U (zh) 2017-12-27 2017-12-27 电子设备

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107077554A (zh) * 2017-01-24 2017-08-18 深圳市汇顶科技股份有限公司 电子装置
CN107111763A (zh) * 2017-03-27 2017-08-29 深圳市汇顶科技股份有限公司 指纹操作的提示方法及电子设备
CN107123367A (zh) * 2017-03-27 2017-09-01 宇龙计算机通信科技(深圳)有限公司 显示屏和终端
CN107122748A (zh) * 2017-04-28 2017-09-01 北京小米移动软件有限公司 指纹识别方法、装置、设备及存储介质
CN107132946A (zh) * 2017-04-26 2017-09-05 深圳市万普拉斯科技有限公司 指纹识别提醒方法、装置、存储介质和计算机设备
CN107231677A (zh) * 2017-05-26 2017-10-03 维沃移动通信有限公司 一种息屏唤醒方法、装置及移动终端

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107077554A (zh) * 2017-01-24 2017-08-18 深圳市汇顶科技股份有限公司 电子装置
CN107111763A (zh) * 2017-03-27 2017-08-29 深圳市汇顶科技股份有限公司 指纹操作的提示方法及电子设备
CN107123367A (zh) * 2017-03-27 2017-09-01 宇龙计算机通信科技(深圳)有限公司 显示屏和终端
CN107132946A (zh) * 2017-04-26 2017-09-05 深圳市万普拉斯科技有限公司 指纹识别提醒方法、装置、存储介质和计算机设备
CN107122748A (zh) * 2017-04-28 2017-09-01 北京小米移动软件有限公司 指纹识别方法、装置、设备及存储介质
CN107231677A (zh) * 2017-05-26 2017-10-03 维沃移动通信有限公司 一种息屏唤醒方法、装置及移动终端

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