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WO2017185672A1 - Procédé et dispositif permettant de commander un lecteur d'empreinte digitale, et dispositif électronique - Google Patents

Procédé et dispositif permettant de commander un lecteur d'empreinte digitale, et dispositif électronique Download PDF

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Publication number
WO2017185672A1
WO2017185672A1 PCT/CN2016/102427 CN2016102427W WO2017185672A1 WO 2017185672 A1 WO2017185672 A1 WO 2017185672A1 CN 2016102427 W CN2016102427 W CN 2016102427W WO 2017185672 A1 WO2017185672 A1 WO 2017185672A1
Authority
WO
WIPO (PCT)
Prior art keywords
fingerprint
mode
electronic device
secure mode
current
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/CN2016/102427
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English (en)
Chinese (zh)
Inventor
于燕
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.)
Le Holdings Beijing Co Ltd
Lemobile Information Technology (Beijing) Co Ltd
Original Assignee
Le Holdings Beijing Co Ltd
Lemobile Information Technology (Beijing) 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 Le Holdings Beijing Co Ltd, Lemobile Information Technology (Beijing) Co Ltd filed Critical Le Holdings Beijing Co Ltd
Publication of WO2017185672A1 publication Critical patent/WO2017185672A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/50—Maintenance of biometric data or enrolment thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/94—Hardware or software architectures specially adapted for image or video understanding
    • G06V10/95—Hardware or software architectures specially adapted for image or video understanding structured as a network, e.g. client-server architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/50—Maintenance of biometric data or enrolment thereof
    • G06V40/53—Measures to keep reference information secret, e.g. cancellable biometrics

Definitions

  • the present invention relates to the field of fingerprints, and more particularly to a method, device and electronic device for controlling a fingerprint sensor.
  • the general mobile phone will be equipped with a fingerprint recognition function, and it is required to input each fingerprint feature value to use this function, and the fingerprint function application scene is more and more extensive.
  • a method of controlling a fingerprint sensor comprising:
  • the current mode of the electronic device is switched from the non-secure mode to the security mode, and the fingerprint verification is performed in a security environment corresponding to the security mode;
  • the current mode of the electronic device is switched from the secure mode to the non-secure mode.
  • the performing fingerprint verification in a security environment corresponding to the security mode is specifically:
  • the fingerprint sensor is controlled to collect the fingerprint image in a safe environment, and the fingerprint feature included in the fingerprint image is extracted, and the fingerprint feature is compared with the reference fingerprint feature in the database.
  • the fingerprint verification instruction is at least used to perform a payment or login function.
  • the fingerprint sensing function includes touch information of the sensing fingerprint.
  • an apparatus for controlling a fingerprint sensor comprising:
  • a setting module configured to set a current mode of the unlocked electronic device to a non-secure mode, and then control the fingerprint sensor to operate the fingerprint sensing function in a normal environment
  • a detecting module configured to detect whether a fingerprint verification instruction issued by the current application is received
  • a first switching module configured to switch the current mode of the electronic device from the non-secure mode to the secure mode if the fingerprint verification instruction issued by the current application is received;
  • a fingerprint verification module configured to perform fingerprint verification in a secure environment when the current mode is a security mode
  • a second switching module configured to switch the current mode of the electronic device from the security mode to the non-secure mode if the fingerprint verification is successful.
  • the fingerprint verification module is specifically configured to:
  • the fingerprint sensor is controlled to collect the fingerprint image in a safe environment, and the fingerprint feature included in the fingerprint image is extracted, and the fingerprint feature is compared with the reference fingerprint feature in the database.
  • the fingerprint verification instruction is at least used to perform a payment or login function.
  • the fingerprint sensing function includes touch information of the sensing fingerprint.
  • an electronic device comprising:
  • a fingerprint sensor for collecting fingerprint images and sensing fingerprint touches
  • At least one processor and,
  • the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to:
  • the current mode of the electronic device is switched from the non-secure mode to the security mode, and the fingerprint verification is performed in a security environment corresponding to the security mode;
  • the current mode of the electronic device is switched from the secure mode to the non-secure mode.
  • a non-transitory computer readable storage medium storing computer instructions for causing said computer to execute said control fingerprint sensor Methods.
  • a computer program product comprising a computer program stored on a non-transitory computer readable medium, the computer program comprising program instructions, when the program instructions are When the computer is executed, the computer is caused to perform the above method of controlling the fingerprint sensor.
  • the inventors of the present invention found that in the prior art, there is a problem that the fingerprint sensor can only be called in a secure environment.
  • the invention realizes more functions besides fingerprint verification by using the fingerprint sensor by switching the current mode of the electronic device, and at the same time, ensures the existing user identification uniqueness function of the fingerprint recognition. Therefore, the technical task to be achieved by the present invention or the technical problem to be solved is not thought of or expected by those skilled in the art, so the present invention is a new technical solution.
  • FIG. 1 is a flow diagram of one embodiment of a method of distinguishing a current mode into a secure mode and a non-secure mode in accordance with the present invention
  • FIG. 2 is a flow chart of one embodiment of a method of switching a current mode of an electronic device in accordance with the present invention
  • FIG. 3 is a flow diagram of one embodiment of controlling a fingerprint sensor to implement a direction key function in a non-secure mode in accordance with the present invention
  • FIG. 4 is a flow chart showing an embodiment of controlling a fingerprint sensor to implement a home key function in a non-secure mode according to the present invention
  • Figure 5 is a block schematic diagram of an embodiment of an apparatus for controlling a fingerprint sensor in accordance with the present invention.
  • FIG. 6 is a schematic diagram showing the hardware structure of an electronic device performing a method of controlling a fingerprint sensor according to the present invention.
  • FIG. 1 is a flow diagram of one embodiment of a method of the present invention for distinguishing a current mode from a secure mode and a non-secure mode.
  • step S110 it is determined whether the application currently calling the fingerprint sensor is a secure application or a non-secure application. If the application is a security application, step S121 is performed; if the application is a non-secure application, step S122 is performed.
  • the working principle of the fingerprint sensor is: when the protruding portion of the fingerprint is placed on the sensing capacitor pixel electrode, the capacitance is increased, and the data is collected by detecting the increased capacitance. In this way, the fingerprint sensor can capture the fingerprint image, and at the same time, it can also sense the touch of the fingerprint.
  • the security application needs to collect fingerprint images, at least one of payment, login, unlocking, and booting; the non-secure application needs to invoke the sensing function of the fingerprint sensor, but does not need to collect fingerprint images.
  • Step S121 setting the current mode of the electronic device to the security mode.
  • Step S131 controlling the fingerprint sensor to run the fingerprint image collection function in a safe environment.
  • the method further includes: extracting a fingerprint feature included in the fingerprint image, and comparing the fingerprint feature with a reference fingerprint feature in the database.
  • Step S122 setting the current mode of the electronic device to the non-secure mode.
  • Step S132 Control the fingerprint sensor to operate the fingerprint sensing function in a normal environment, wherein the fingerprint sensing function includes touch information of the sensing fingerprint, and specifically may be a position or an area where the fingerprint touches the fingerprint sensor.
  • the current mode of the electronic device is divided into a safe mode and a non-secure mode. If the security mode is invoked in the secure mode to support the security application, and the fingerprint sensor is controlled to run the fingerprint collection. Function; if in non-secure mode, support non-secure applications in normal environment, and control fingerprint sensor to run fingerprint sensing function. In this way, the user fingerprint image can be prevented from being randomly collected, and the privacy protection of the user fingerprint image is enhanced.
  • the fingerprint sensor when the current mode is the non-secure mode, the fingerprint sensor is controlled to operate the fingerprint sensing function in a normal environment, and the fingerprint image of the user is not required to be collected, and the current application implementation can be controlled according to the fingerprint touch information sensed by the fingerprint sensor.
  • the function of fingerprint recognition in this way, the convenience of the fingerprint sensor can expand more functions besides fingerprint verification, and does not need to be collected.
  • User fingerprint images can be implemented using any fingerprint.
  • the security mode and the non-security mode can be switched, as shown in FIG. 2 .
  • step S201 the current mode of the unlocked electronic device is set to the non-secure mode.
  • the electronic device that completes the unlocking action is set to the non-secure mode by default.
  • Step S202 detecting whether a fingerprint verification instruction is received.
  • Step S203 switching the current mode from the non-secure mode to the secure mode.
  • the fingerprint sensor running fingerprint image acquisition function will be controlled in a safe environment.
  • Step S204 performing fingerprint verification in a secure environment. If the verification is successful, step S201 is performed.
  • the fingerprint verification specifically includes: controlling the fingerprint sensor to collect the current fingerprint image of the user, extracting the fingerprint feature included in the current fingerprint image, and comparing the fingerprint feature with the reference fingerprint feature in the database.
  • the present invention also needs to first perform database entry, that is, first collect the fingerprint image of the user, extract the fingerprint feature as the reference fingerprint feature, and save the reference fingerprint feature in the database, and the user who stores the fingerprint feature in the database is
  • database entry that is, first collect the fingerprint image of the user, extract the fingerprint feature as the reference fingerprint feature, and save the reference fingerprint feature in the database, and the user who stores the fingerprint feature in the database is
  • all functional applications are open to security users. If they are not secure users, they cannot be used for applications that require high-security fingerprint authentication.
  • the electronic device is set.
  • the current mode is the security mode, and the fingerprint sensor is controlled to collect fingerprint images, pre-process the collected fingerprint images, extract the features required for fingerprint verification, and compare them with the reference fingerprint features pre-stored in the database, if the comparison If successful, the current user is a secure user for the current application and can switch the current mode to non-secure mode.
  • the fingerprint recognition feature extraction function is expanded, and the fingerprint sensor can be well utilized to implement more functions, and at the same time, the unique function of the user identification is ensured.
  • the electronic device includes a security mode and a non-security
  • the function of the direction key can be realized by the fingerprint sensor in the non-safe mode, and the specific steps can be as shown in FIG. 3 .
  • Step S301 setting the current mode of the unlocked electronic device to the non-secure mode.
  • Step S302 If the current application is an application including a direction key indication, detecting an area where the fingerprint touches the sensing portion of the fingerprint sensor.
  • the application including the direction key indication includes at least a browser or an e-book.
  • Step S303 detecting a lateral direction of the area on the sensing portion of the sensor.
  • Step S304 issuing an instruction corresponding to the direction key function according to the direction of the focus.
  • the direction key includes an up direction key, a down direction key, a left direction key, and a right direction key.
  • a display button may be displayed on the display interface of the electronic device.
  • the fingerprint sensor detects that the fingerprint touches the sensing portion, the fingerprint sensor is controlled to detect the area touched by the fingerprint according to the change in capacitance.
  • the direction of the touch area on the sensing portion is detected, and an instruction corresponding to the direction key function is issued according to the direction of the focus. For example, if the touch area is set to be on the upper side of the sensing portion, the command corresponding to the up direction key function is issued; when the touch area is focused on the lower side of the sensing portion, the function corresponding to the down direction key is issued.
  • the command corresponding to the left direction key function is issued; when the touch area is focused on the right side of the sensing part, the command corresponding to the right direction key function is issued.
  • the existing fingerprint sensor can be conveniently used to implement the function of the direction key, which saves the space of the direction key.
  • fingerprint verification is not required, and the touch key can be realized by any fingerprint touch.
  • the function is more convenient and simple.
  • the function of the start key can be implemented by the fingerprint sensor in the non-secure mode, which is usually started in the art.
  • the key is called the home key, and the specific steps can be as shown in Figure 4.
  • step S401 the current mode of the unlocked electronic device is set to the non-secure mode.
  • Step S402 detecting an area where the fingerprint touches the sensing portion of the fingerprint sensor in a normal environment.
  • step S403 if the touch area exceeds the set area, an instruction corresponding to the home key function is issued.
  • the instruction corresponding to the home key function at least includes returning to the main interface.
  • the set area may be, but not limited to, 60% of the total area of the sensing portion.
  • the set area may be, but not limited to, 60% of the total area of the sensing portion.
  • the instruction corresponding to the function of double-clicking the home button is issued, for example, the task manager can be opened, and the one-hand operation is switched. mode.
  • the instruction corresponding to the long press of the home key function is issued, for example, it may be a voice control function.
  • FIG. 5 is a block schematic diagram showing an embodiment of an apparatus for controlling a fingerprint sensor of the present invention.
  • the device 500 for controlling the fingerprint sensor includes a setting module 501, a detecting module 502, a first switching module 503, a fingerprint verification module 504, and a second switching module 505.
  • the setting module 501 is configured to set the current mode of the unlocked electronic device to the non-secure mode, and control the fingerprint sensor to run the fingerprint sensing function in a normal environment corresponding to the non-secure mode; the detecting module 502 is configured to detect whether the current is received.
  • the first switching module 503 is configured to switch the current mode of the electronic device from the non-secure mode to the secure mode if the fingerprint verification instruction issued by the current application is received;
  • the fingerprint verification module 504 is configured to use the current The mode is the security mode, and the fingerprint verification is performed in the security environment corresponding to the security mode.
  • the second switching module 505 is configured to switch the current mode of the electronic device from the security mode to the non-secure mode if the fingerprint verification succeeds.
  • the fingerprint verification instruction is at least used to perform a payment or login function; the fingerprint sensing function includes a touch information that reflects the fingerprint.
  • the fingerprint verification module 504 is specifically configured to: control the fingerprint sensor to collect the fingerprint image in a security environment, extract the fingerprint feature included in the fingerprint image, and compare the fingerprint feature with the reference fingerprint feature in the database.
  • the present invention also provides an electronic device, in one aspect, the electronic device comprising the aforementioned device 500 for controlling a fingerprint sensor.
  • FIG. 6 is a schematic diagram showing the hardware structure of an electronic device performing a method of controlling a fingerprint sensor according to the present invention.
  • the device includes:
  • processors 610 and memory 620 one processor 610 is taken as an example in FIG.
  • the device may also include an input device 630 and an output device 640.
  • the processor 610, the memory 620, the input device 630, and the output device 640 may be connected by a bus or other means, as exemplified by a bus connection in FIG.
  • the memory 620 is a non-volatile computer readable storage medium that can be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to any of the methods described herein (for example, the setting module 501, the detecting module 502, the first switching module 503, the fingerprint verification module 504, and the second switching module 505) shown in FIG.
  • the processor 610 implements the above methods by executing non-volatile software programs, instructions, and modules stored in the memory 620 to perform various functional applications and data processing of the server.
  • the memory 620 may include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage, and the like.
  • memory 620 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • memory 620 can optionally include memory remotely located relative to processor 610, which can be connected to the processing device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Input device 630 can receive input numeric or character information and generate key signal inputs related to user settings and function control of the processing device.
  • the output device 640 can include a display device such as a display screen.
  • the one or more modules are stored in the memory 620, and when executed by the one or more processors 610, perform the processing methods described in any of the method embodiments above.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Input (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un procédé et un dispositif permettant de commander un lecteur d'empreinte digitale, et un dispositif électronique. Le procédé comprend : le réglage d'un mode courant d'un dispositif électronique déverrouillé sur un mode non sécurisé (S201), la commande d'un lecteur d'empreinte digitale pour qu'il exécute une fonction de lecture d'empreinte digitale dans un environnement normal correspondant au mode non sécurisé ; si une instruction de vérification d'empreinte digitale émise par une application courante est reçue (S202), le passage du mode courant du dispositif électronique du mode non sécurisé à un mode sécurisé (S203), et la vérification d'une empreinte digitale dans un environnement sécurisé correspondant au mode sécurisé ; et, si la vérification de l'empreinte digitale est réussie, le passage du mode courant du dispositif électronique du mode sécurisé au mode non sécurisé (S204).
PCT/CN2016/102427 2016-04-27 2016-10-18 Procédé et dispositif permettant de commander un lecteur d'empreinte digitale, et dispositif électronique Ceased WO2017185672A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610270237.0A CN105956540A (zh) 2016-04-27 2016-04-27 一种控制指纹传感器的方法、装置及电子设备
CN2016102702370 2016-04-27

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CN105956540A (zh) * 2016-04-27 2016-09-21 乐视控股（北京）有限公司 一种控制指纹传感器的方法、装置及电子设备
CN105956439A (zh) * 2016-04-27 2016-09-21 乐视控股（北京）有限公司 一种控制指纹传感器的方法、装置及电子设备
CN105825208A (zh) * 2016-04-27 2016-08-03 乐视控股（北京）有限公司 一种控制指纹传感器的方法、装置及电子设备

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CN102685106A (zh) * 2012-03-27 2012-09-19 北京百纳威尔科技有限公司 一种安全验证方法及设备
CN103685232A (zh) * 2013-11-11 2014-03-26 上海乐今通信技术有限公司 移动终端及移动应用登录方法
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