WO2018132995A1 - Procédé et dispositif de commande d'une opération d'un terminal intelligent grâce à une force de pression - Google Patents

Procédé et dispositif de commande d'une opération d'un terminal intelligent grâce à une force de pression Download PDF

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Publication number
WO2018132995A1
WO2018132995A1 PCT/CN2017/071654 CN2017071654W WO2018132995A1 WO 2018132995 A1 WO2018132995 A1 WO 2018132995A1 CN 2017071654 W CN2017071654 W CN 2017071654W WO 2018132995 A1 WO2018132995 A1 WO 2018132995A1
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WO
WIPO (PCT)
Prior art keywords
pressing force
fingerprint
pressure level
pressure
setting
Prior art date
Application number
PCT/CN2017/071654
Other languages
English (en)
Chinese (zh)
Inventor
曾颖
Original Assignee
深圳市汇顶科技股份有限公司
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 深圳市汇顶科技股份有限公司 filed Critical 深圳市汇顶科技股份有限公司
Priority to PCT/CN2017/071654 priority Critical patent/WO2018132995A1/fr
Priority to CN201780000023.4A priority patent/CN107077255A/zh
Publication of WO2018132995A1 publication Critical patent/WO2018132995A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures

Definitions

  • the present invention relates to the field of biometrics, and in particular, to a method and apparatus for controlling operation of a smart terminal by pressing force.
  • fingerprint recognition can also be used to detect the pressing force of the user touching the fingerprint chip, and control the related operations of the smart terminal according to the pressing strength of the touch fingerprint recognition module, thereby expanding the application range of the fingerprint identification chip.
  • the embodiment of the invention provides a method and a device for controlling the operation of the intelligent terminal by pressing force, and aims to solve the existing method for controlling the intelligent terminal by pressing force, and the overall structure of the fingerprint recognition module needs to be changed, and to some extent The technical problem of increasing the production cost of the fingerprint recognition module.
  • the technical solutions adopted by the embodiments of the present invention include:
  • a method for controlling the operation of a smart terminal by pressing force comprising:
  • Step a setting a pressure level corresponding to the pressing force, and setting an operation instruction corresponding to the pressure level;
  • Step b collecting the pressing force of the user currently touching the fingerprint chip when the user touches the fingerprint chip;
  • Step c Matching the pressure level corresponding to the pressing force of the current touch fingerprint chip, acquiring an operation instruction corresponding to the pressure level, and executing the operation instruction.
  • the technical solution adopted by the embodiment of the present invention further includes: in the step a, the setting manner of the pressure level corresponding to the setting pressing force comprises: setting a pressure value threshold value of the pressing force, and correspondingly setting according to the pressure value threshold value The level of stress.
  • the technical solution adopted by the embodiment of the present invention further includes: in the step a, the setting manner of the pressure level corresponding to the pressing force includes: setting a pressure value interval of the pressing force, and setting the pressure level according to the pressure value interval.
  • the technical solution adopted by the embodiment of the present invention further includes: in the step a, the operation instruction corresponding to the set pressure level comprises: setting different operation states in different screen states, each pressure level;
  • the screen status includes a lock screen status or a bright screen status.
  • the collecting the pressing force of the user currently touching the fingerprint chip further comprises: determining the current screen state of the smart terminal, and if the current screen state is the lock screen state, the fingerprint is passed.
  • the chip collects the fingerprint image, performs fingerprint matching on the collected fingerprint image, and after the smart terminal is unlocked by the fingerprint matching result, collects the pressing force of the user currently touching the fingerprint chip; if the current screen state is the bright screen state, the current touch of the user is directly collected.
  • the pressing force of the fingerprint chip further comprises: determining the current screen state of the smart terminal, and if the current screen state is the lock screen state, the fingerprint is passed.
  • the chip collects the fingerprint image, performs fingerprint matching on the collected fingerprint image, and after the smart terminal is unlocked by the fingerprint matching result, collects the pressing force of the user currently touching the fingerprint chip; if the current screen state is the bright screen state, the current touch of the user is directly collected.
  • the pressing force of the fingerprint chip further comprises: determining the current screen state of the smart terminal, and if the current
  • the technical solution adopted by the embodiment of the present invention further includes: in the step b, the pressing force of the user currently touching the fingerprint chip further includes: calculating a pressure value of the current pressing force; and the calculating the pressure value by using the fingerprint
  • the chip separately collects the fingerprint data when the fingerprint chip is not pressed by the finger and the fingerprint data when the finger is pressed, and compares and analyzes the fingerprint data when the finger is not pressed with the fingerprint data when the finger is pressed, and calculates the fingerprint when the user touches the fingerprint chip. Pressure value.
  • the technical solution adopted by the embodiment of the present invention further includes: the pressure value calculation formula is:
  • pres represents the pressure value
  • diff represents the difference between the fingerprint data when no finger is pressed and the fingerprint data when there is a finger press
  • a1 1.01
  • a2 0.39
  • a3 0.21
  • a4 0.43
  • b1 10.36
  • b2 132.77
  • b3 225.15
  • b4 -16.22
  • D1 202
  • D2 593
  • D3 1697
  • D4 2715.
  • an apparatus for controlling operation of a smart terminal by pressing force comprising:
  • Setting module configured to set a pressure level corresponding to the pressing force, and set an operation instruction corresponding to the pressure level
  • the pressure collecting module is configured to collect the pressing force of the user currently touching the fingerprint chip when the user touches the fingerprint chip
  • a level matching module configured to match a pressure level corresponding to a pressing force of the current touch fingerprint chip, and obtain an operation instruction corresponding to the pressure level;
  • Instruction execution module for executing the operation instruction.
  • the technical solution adopted by the embodiment of the present invention further includes: setting the pressure level corresponding to the pressing force by the setting module comprises: setting a pressure value threshold of the pressing force, and setting a corresponding pressure level according to the pressure value threshold.
  • the technical solution adopted by the embodiment of the present invention further includes: setting the pressure level corresponding to the pressing force by the setting module comprises: setting a pressure value interval of the pressing force, and setting the pressure level according to the pressure value interval.
  • the technical solution adopted by the embodiment of the present invention further includes: the operation command corresponding to the setting module setting the pressure level comprises: setting different operation states in different screen states; each of the screen states includes a lock screen; Status or bright screen status.
  • the technical solution adopted by the embodiment of the present invention further includes: a state determining module and a fingerprint collecting module; the state determining module is configured to determine a current screen state of the smart terminal when the user touches the fingerprint chip, if the current screen state is a lock screen state After the fingerprint image is collected by the fingerprint collection module, and the fingerprint image is matched by the fingerprint, after the smart terminal is unlocked by the fingerprint matching result, the pressure of the current touch fingerprint chip is collected by the pressure collection module; if the current screen state is bright In the screen state, the pressure of the user's current touch fingerprint chip is directly collected by the pressure collection module.
  • the technical solution adopted by the embodiment of the present invention further includes: the pressure collecting module collecting the pressing force of the current touch fingerprint chip of the user further includes: calculating a pressure value of the current pressing force; and calculating the pressure value
  • the method is: collecting the fingerprint data when the fingerprint chip is not pressed by the fingerprint chip and the fingerprint data when the finger is pressed by the fingerprint chip, and comparing and analyzing the fingerprint data when the finger is not pressed with the fingerprint data when the finger is pressed, and calculating the user.
  • the pressure value when touching the fingerprint chip is: collecting the fingerprint data when the fingerprint chip is not pressed by the fingerprint chip and the fingerprint data when the finger is pressed by the fingerprint chip, and comparing and analyzing the fingerprint data when the finger is not pressed with the fingerprint data when the finger is pressed, and calculating the user.
  • the pressure value when touching the fingerprint chip is: collecting the fingerprint data when the fingerprint chip is not pressed by the fingerprint chip and the fingerprint data when the finger is pressed by the fingerprint chip, and comparing and analyzing the fingerprint data when the finger is
  • the technical solution adopted by the embodiment of the present invention further includes: the pressure value calculation formula is:
  • pres represents the pressure value
  • diff represents the difference between the fingerprint data when no finger is pressed and the fingerprint data when there is a finger press
  • a1 1.01
  • a2 0.39
  • a3 0.21
  • a4 0.43
  • b1 10.36
  • b2 132.77
  • b3 225.15
  • b4 -16.22
  • D1 202
  • D2 593
  • D3 1697
  • D4 2715.
  • the beneficial effects of the embodiments of the present invention are: the method and the device for controlling the operation of the intelligent terminal by pressing the force according to the embodiment of the present invention, by setting the pressure level corresponding to the pressing force, and setting the operation corresponding to each pressure level.
  • the command when the user touches the fingerprint chip, collects the pressing force of the user touching the fingerprint chip, matches the pressure level corresponding to the pressing force, and executes an operation instruction corresponding to the pressure level.
  • the embodiment of the invention automatically executes the relevant operation instruction according to the pressure level corresponding to the pressing force without changing the structure of the fingerprint chip, without manual operation after the user unlocks, which simplifies the operation steps of searching and clicking, and saves the operation time. Users provide easier and more efficient services.
  • FIG. 1 is a flowchart of a method for controlling operation of a smart terminal by pressing force according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of an apparatus for controlling operation of an intelligent terminal by pressing force according to an embodiment of the present invention.
  • FIG. 1 is a flowchart of a method for controlling operation of an intelligent terminal by pressing force according to a first embodiment of the present invention.
  • the method for controlling the operation of the intelligent terminal by pressing force according to the first embodiment of the present invention includes the following steps:
  • Step 100 setting a pressure level corresponding to the pressing force through the smart terminal, and setting an operation instruction corresponding to each pressure level;
  • step 100 the manner in which the pressure level is set includes:
  • the pressure level includes but is not limited to the light pressure level and the heavy pressure level, and the set number of the pressure level may be set to multiple according to the operation requirement, for example, the first pressure level, the second pressure level, and the third. Level pressure level, etc.
  • Each pressure level corresponds to an operation command, and the user can set a more frequent operation instruction according to the usage habit, so that the operation is faster and more convenient;
  • the operation instruction includes but is not limited to an on/off operation, a solution/lock screen, and an open/close application. Wait.
  • the user can also set different operation commands corresponding to different pressure levels in different screen states according to usage habits. For example, in the lock screen state, the operation command corresponding to the soft pressing level is set to open the browser. The operation command corresponding to the set weight level is to open the music player; in the bright state (unlocked state), the operation command corresponding to the light pressure level is set to return to the main interface, and the operation instruction corresponding to the set weight level is turned on. Camera, etc.
  • Step 110 When the user touches the fingerprint chip, determine the current screen state of the smart terminal, if the current screen state is the lock screen state, step 120 is performed; if the current screen state is the bright screen state, step 130 is performed;
  • Step 120 Collecting a fingerprint image through the fingerprint chip, and performing fingerprint matching on the collected fingerprint image, and unlocking the smart terminal through the fingerprint matching result; at the same time, collecting the pressing force of the user touching the fingerprint chip through the fingerprint chip, and calculating the pressure of the pressing force Value, and perform step 140;
  • Step 130 Collect the pressing force of the user currently touching the fingerprint chip through the fingerprint chip, and calculate the pressure value of the current pressing force
  • the fingerprint data collected by the fingerprint chip is different.
  • the fingerprint data of the fingerprint chip without finger pressing is separately collected by the fingerprint chip. The fingerprint data when the finger is pressed is compared and the fingerprint data when the finger is pressed is compared with the fingerprint data when the finger is pressed, and the pressure value when the user touches the fingerprint chip is calculated.
  • the specific calculation method of the pressure value is: the fingerprint data collected by the fingerprint chip without fingerprints is converted into a digital signal base (default data) by a DAC (digital analog converter), and the fingerprint data collected when the finger is pressed is passed through the DAC. Converted to digital signal rawdata (raw data); the fingerprint data difference of base-rawdata is recorded as diff (diff represents the difference between the fingerprint data when no finger is pressed and the fingerprint data when there is a finger press), and the diff value will follow The change in the pressing force changes.
  • the functional relationship between the diff and the finger pressing force is analyzed by using the point method, and the function relationship expression is solved by the method of the piecewise polynomial fitting, and the following functional relationship (1) is obtained:
  • pres represents the pressure value (unit: gram)
  • diff represents the difference between the fingerprint data when there is no finger press and the fingerprint data when there is a finger press
  • b2 132.77
  • b3 225.15
  • b4 -161.22
  • a time threshold may be set by the smart terminal, and the fingerprint chip collects the pressing force of the user touching the fingerprint chip, and obtains the duration of the pressing force, if the pressing force continues If the time reaches the set time threshold, the pressing force is considered to be a valid value; if the pressing force lasts for less than the set time threshold, the pressing force is considered to be an erroneous operation and ignored.
  • Step 140 Match the pressure level corresponding to the current pressing force according to the pressure value, and obtain an operation instruction corresponding to the pressure level;
  • Step 150 Execute the operation instruction on the smart terminal
  • the current screen state is a lock screen state
  • the pressure value calculated by the fingerprint chip according to the current pressing force is 150
  • the pressure level corresponding to the current pressing force is considered to be a light pressure level
  • the light lock state is obtained when the lock screen state is obtained.
  • the operation command corresponding to the pressure level is to open the browser, and the fingerprint chip automatically opens the browser after unlocking the smart terminal, without manual operation after the user unlocks, which simplifies the operation steps of searching and clicking the browser, thereby saving operation time.
  • the fingerprint chip automatically opens the camera, which simplifies the operation steps of finding and clicking the camera, saves the operation time, and provides the user with a more convenient and more efficient service.
  • FIG. 2 it is a schematic structural diagram of an apparatus for controlling operation of an intelligent terminal by pressing force according to an embodiment of the present invention.
  • the device for controlling the operation of the intelligent terminal by pressing the force according to the embodiment of the invention comprises a setting module, a state judging module, a fingerprint collecting module, a pressure collecting module, a level matching module and an instruction execution module.
  • the setting module is configured to set a pressure level corresponding to the pressing force, and set an operation instruction corresponding to each pressure level; wherein the manner of setting the pressure level comprises:
  • the pressure level includes but is not limited to the light pressure level and the heavy pressure level, and the set number of the pressure level may be set to multiple according to the operation requirement, for example, the first pressure level, the second pressure level, and the third. Level pressure level, etc.
  • Each pressure level corresponds to an operation command, and the user can set a more frequent operation instruction according to the usage habit, so that the operation is faster and more convenient;
  • the operation instruction includes but is not limited to an on/off operation, a solution/lock screen, and an open/close application. Wait.
  • the user can also set different operation commands corresponding to different pressure levels in different screen states according to usage habits, for example, when the screen is locked, the operation instruction corresponding to the soft pressing level is set to open browsing.
  • the operation command corresponding to the set weight level is to open the music player; in the bright state (unlocked state), the operation command corresponding to the light pressure level is set to return to the main interface, and the operation instruction corresponding to the heavy pressure level is set. To turn on the camera, etc.
  • the state judging module is configured to judge the current screen state of the smart terminal when the user touches the fingerprint chip. If the current screen state is the lock screen state, the fingerprint image is collected by the fingerprint collection module; if the current screen state is the bright screen state, the pressure collection module collects the pressing force of the user currently touching the fingerprint chip;
  • the fingerprint collection module is configured to collect a fingerprint image, and after performing fingerprint matching on the collected fingerprint image, the smart terminal is unlocked by using a fingerprint matching result;
  • the pressure collecting module is configured to collect the pressing force of the current touch fingerprint chip of the user, and calculate the pressure value of the current pressing force; wherein, when the user touches the fingerprint chip with different pressing force, the fingerprint data collected by the fingerprint chip is different, and the present invention
  • the fingerprint data of the fingerprint chip without finger pressing and the fingerprint data when the finger is pressed are respectively collected by the fingerprint chip, and the fingerprint data when no finger is pressed is compared with the fingerprint data when the finger is pressed, and the user touch is calculated.
  • the pressure value of the fingerprint chip is configured to collect the pressing force of the current touch fingerprint chip of the user, and calculate the pressure value of the current pressing force; wherein, when the user touches the fingerprint chip with different pressing force, the fingerprint data collected by the fingerprint chip is different, and the present invention
  • the fingerprint data of the fingerprint chip without finger pressing and the fingerprint data when the finger is pressed are respectively collected by the fingerprint chip, and the fingerprint data when no finger is pressed is compared with the fingerprint data when the finger is pressed, and the user touch is calculated.
  • the specific calculation method of the pressure value is: converting the fingerprint data of the fingerless fingerprint collected by the fingerprint chip into a digital signal base (default data) through a DAC (default data), and when the finger is pressed The collected fingerprint data is converted into a digital signal rawdata by the DAC; the value of the base-rawdata is recorded as diff, and the diff value changes as the pressing force changes.
  • the functional relationship between the diff and the finger pressing force is analyzed by using the point method, and the function relationship expression is solved by the method of the piecewise polynomial fitting, and the following functional relationship (1) is obtained:
  • pres represents the pressure value (unit: gram)
  • diff represents the difference between the fingerprint data when there is no finger press and the fingerprint data when there is a finger press
  • b2 132.77
  • b3 225.15
  • b4 -161.22
  • a time valve in order to avoid erroneous operation, can also be set by setting a module.
  • the pressure collecting module collects the pressing force of the user touching the fingerprint chip, and obtains the duration of the pressing force. If the pressing force continues for a set time threshold, the pressing force is considered to be a valid value; If the duration of the force is less than the set time threshold, the pressing force is considered to be an erroneous operation and ignored.
  • the level matching module is configured to match the pressure level corresponding to the current pressing force according to the pressure value, and obtain an operation instruction corresponding to the pressure level;
  • the instruction execution module is configured to execute the operation instruction on the smart terminal; for example, the current screen state is a lock screen state, and the pressure collection module calculates a pressure value of 150 according to the current pressing strength, and the pressure level corresponding to the current pressing force is considered to be light. Press level, when the lock screen status is obtained, the operation command corresponding to the light pressure level is to open the browser. After the fingerprint collection module unlocks the smart terminal, the browser is automatically opened, without manual operation after the user unlocks, simplifying the search and clicking browsing. The operation steps of the device save operating time.
  • the pressure level corresponding to the current pressing force is considered to be a heavy pressing level, and when the bright screen state is obtained, the heavy pressing level corresponds to
  • the operation command is to open the camera, and the camera is automatically turned on, which simplifies the operation steps of finding and clicking the camera, thereby saving operation time.
  • the embodiment of the invention automatically executes the relevant operation instruction according to the pressure level corresponding to the pressing force without changing the structure of the fingerprint chip, without manual operation after the user unlocks, which simplifies the operation steps of searching and clicking, and saves the operation time. Users provide easier and more efficient services.

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  • Computer Hardware Design (AREA)
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Abstract

L'invention concerne un procédé et un dispositif de commande d'opérations d'un terminal intelligent grâce à une force de pression, se rapportant au domaine de la technologie biométrique. Le procédé de commande d'opérations d'un terminal intelligent grâce à une force de pression consiste : étape a, à définir des niveaux de pression associés respectivement à des forces de pression, et à définir des instructions d'opérations associées respectivement aux niveaux de pression; étape b, à collecter une force de pression d'un toucher courant d'un utilisateur sur une puce d'empreinte digitale lorsque l'utilisateur touche celle-ci; étape c, à mettre en correspondance le niveau de pression associé à la force de pression du toucher courant sur la puce d'empreinte digitale, à obtenir une instruction d'opération associée au niveau de pression, et à exécuter l'instruction d'opération. La solution technique exécute automatiquement des instructions d'opérations pertinentes en fonction du niveau de pression associé à la force de pression sans changer la structure de la puce d'empreinte digitale, et ne nécessite pas d'action effectuée à la main par l'utilisateur après le déverrouillage, ce qui simplifie les étapes d'opérations de recherche et de clic, raccourcit le temps d'opération, et fournit des services plus simples et plus efficaces à l'utilisateur.
PCT/CN2017/071654 2017-01-19 2017-01-19 Procédé et dispositif de commande d'une opération d'un terminal intelligent grâce à une force de pression WO2018132995A1 (fr)

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PCT/CN2017/071654 WO2018132995A1 (fr) 2017-01-19 2017-01-19 Procédé et dispositif de commande d'une opération d'un terminal intelligent grâce à une force de pression
CN201780000023.4A CN107077255A (zh) 2017-01-19 2017-01-19 一种通过按压力度控制智能终端操作的方法及装置

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CN105183360A (zh) * 2015-09-09 2015-12-23 魅族科技（中国）有限公司 一种点亮屏幕的方法、装置及终端
CN105302373A (zh) * 2015-11-09 2016-02-03 深圳市汇顶科技股份有限公司 根据触摸信号实现移动终端操作的方法、系统及移动终端
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