WO2019200543A1 - Procédé, dispositif, et système de réveil pour système d'exploitation - Google Patents

Procédé, dispositif, et système de réveil pour système d'exploitation Download PDF

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Publication number
WO2019200543A1
WO2019200543A1 PCT/CN2018/083427 CN2018083427W WO2019200543A1 WO 2019200543 A1 WO2019200543 A1 WO 2019200543A1 CN 2018083427 W CN2018083427 W CN 2018083427W WO 2019200543 A1 WO2019200543 A1 WO 2019200543A1
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WIPO (PCT)
Prior art keywords
trigger signal
electronic device
operating system
sensor
fingerprint image
Prior art date
Application number
PCT/CN2018/083427
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English (en)
Chinese (zh)
Inventor
李锐锋
孙文彬
王兵
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.)
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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/CN2018/083427 priority Critical patent/WO2019200543A1/fr
Priority to CN201880000384.3A priority patent/CN108496156B/zh
Publication of WO2019200543A1 publication Critical patent/WO2019200543A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4418—Suspend and resume; Hibernate and awake

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a method, device, and system for waking up an operating system.
  • the operating system of the control electronic device enters a low power state, a low power state. It may include: a sleep state and a deep sleep state. When the electronic device is in a low power state, although the electronic device remains powered on, the operating system of the electronic device does not perform any substantial work.
  • control signals for waking up the operating system are typically formed by touching a power button of the electronic device or a sensor coupled to the electronic device.
  • the operating system of the electronic device receives the control signal, it switches from the low power state to the working state.
  • this method often introduces a control signal generated by a false touch, thereby increasing the power consumption of the electronic device.
  • the invention provides a wake-up method, device and system for an operating system, so as to realize intelligent identification of a wake-up signal corresponding to an operating system and reduce power consumption of the electronic device.
  • the present invention provides a wake-up method for an operating system, including:
  • the trigger signal is not a false trigger signal, generating a first control signal
  • the method before the operating system of the electronic device is in a low power consumption state, before determining whether the trigger signal is a false trigger signal, the method further includes:
  • the determining whether the trigger signal is a false trigger signal includes:
  • the issuer of the trigger signal is not a living body, it is determined that the trigger signal is a false trigger signal.
  • the determining whether the trigger signal is a false trigger signal includes:
  • the resolution of the collected fingerprint image is greater than or equal to a preset first threshold, it is determined that the trigger signal is not a false trigger signal.
  • the determining whether the trigger signal is a false trigger signal includes:
  • the effective area of the collected fingerprint image is greater than or equal to a preset second threshold, it is determined that the trigger signal is not a false trigger signal.
  • the method further includes:
  • the method further includes:
  • the trigger signal is not a false trigger signal, sending the fingerprint image collected by the sensor to the electronic device, so that the electronic device completes the identification and verification of the fingerprint image based on the awake operating system, And performing an unlock operation on the screen of the electronic device according to the verification result.
  • the method further includes:
  • the present invention provides an operating system wake-up device, including:
  • a receiving module configured to receive a trigger signal sent by the sensor
  • a determining module configured to determine, when the operating system of the electronic device is in a low power consumption state, whether the trigger signal is a false trigger signal
  • a processing module configured to generate a first control signal when the trigger signal is not a false trigger signal
  • a sending module configured to send the first control signal to the electronic device, so that the electronic device wakes up the operating system according to the first control signal.
  • it also includes:
  • a detecting module configured to detect whether the current state of the electronic device meets at least one of a preset condition, before determining whether the trigger signal is a false trigger signal, when the operating system of the electronic device is in a low power consumption state, If yes, the current state of the operating system is determined to be a low power consumption state; wherein the condition includes: the display screen of the electronic device is in an off state, and all processes of the electronic device are in a sleep state.
  • the determining module is specifically configured to:
  • the issuer of the trigger signal is not a living body, it is determined that the trigger signal is a false trigger signal.
  • the determining module is specifically configured to:
  • the resolution of the collected fingerprint image is greater than or equal to a preset first threshold, it is determined that the trigger signal is not a false trigger signal.
  • the determining module is specifically configured to:
  • the effective area of the collected fingerprint image is greater than or equal to a preset second threshold, it is determined that the trigger signal is not a false trigger signal.
  • the sending module is further configured to: when the operating system of the electronic device is in a low power consumption state, send a second control signal to the sensor; so that the sensor reduces the fingerprint according to the second control signal.
  • the scan period, and/or the reduction of the detection area of the press signal is further configured to: when the operating system of the electronic device is in a low power consumption state, send a second control signal to the sensor; so that the sensor reduces the fingerprint according to the second control signal.
  • the scan period, and/or the reduction of the detection area of the press signal is further configured to: when the operating system of the electronic device is in a low power consumption state, send a second control signal to the sensor; so that the sensor reduces the fingerprint according to the second control signal.
  • the sending module is further configured to:
  • the trigger signal is not a false trigger signal, sending the fingerprint image collected by the sensor to the electronic device, so that the electronic device completes the identification and verification of the fingerprint image based on the awake operating system, And performing an unlock operation on the screen of the electronic device according to the verification result.
  • the receiving module is configured to: after sending the first control signal to an electronic device, receive a fingerprint matching request sent by the electronic device;
  • the sending module is further configured to send the fingerprint image collected by the sensor to the electronic device, so that the electronic device completes identification and verification of the fingerprint image based on the awake operating system, and performs verification according to the verification As a result, an unlock operation on the screen of the electronic device is performed.
  • the present invention provides a wake-up system of an operating system, including: a sensor, a micro control unit MCU, and a personal computer PC, wherein the sensor and the micro control unit MCU are electrically connected to the PC;
  • the sensor is configured to collect a trigger signal, and send the trigger signal to the MCU;
  • the MCU is configured to perform a wake-up method of an operating system as described in any one of the first aspects to wake up an operating system of the PC from a low power state.
  • the present invention provides a wake-up device for an operating system, including:
  • processor for executing the program stored by the memory, the processor for performing the method of any of the first aspects when the program is executed.
  • the invention provides a computer readable storage medium comprising: instructions, when executed on a computer, cause the computer to perform the method of any of the first aspects.
  • the method, device and system for waking up an operating system receive a trigger signal sent by a sensor; when the operating system of the electronic device is in a low power consumption state, determine whether the trigger signal is a false trigger signal; The signal is not a false trigger signal, and the first control signal is generated; the first control signal is sent to the electronic device, so that the electronic device wakes up the operating system according to the first control signal.
  • the intelligent recognition of the wake-up signal corresponding to the operating system is realized, and the power consumption of the electronic device is reduced.
  • FIG. 1 is a schematic structural diagram of an application scenario provided by the present invention
  • FIG. 2 is a flowchart of a wake-up method of an operating system according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic structural view of a detecting surface of a fingerprint sensor
  • FIG. 4 is a flowchart of a wake-up method of an operating system according to Embodiment 2 of the present invention.
  • FIG. 5 is a flowchart of a wake-up method of an operating system according to Embodiment 3 of the present invention.
  • FIG. 6 is a flowchart of a wake-up method of an operating system according to Embodiment 4 of the present invention.
  • FIG. 7 is a schematic diagram showing changes in dynamic adjustment of a pressure detecting area of a fingerprint sensor
  • FIG. 8 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 5 of the present invention.
  • FIG. 9 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 6 of the present invention.
  • FIG. 10 is a schematic structural diagram of a wake-up system of an operating system according to Embodiment 7 of the present invention.
  • FIG. 11 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 8 of the present invention.
  • Fingerprint sensor also known as fingerprint sensor
  • the fingerprint sensor is divided into an optical fingerprint sensor, a semiconductor capacitive sensor, a semiconductor thermal sensor, a semiconductor pressure sensor, an ultrasonic sensor, and an RF RF sensor according to the sensing principle, that is, the principle and technology of fingerprint imaging.
  • Microcontroller Unit also known as Single Chip Microcomputer or Single Chip Microcomputer, is to properly reduce the frequency and specifications of the Central Process Unit (CPU) and store the memory ( Memory), Counter (Timer), Universal Serial Bus (USB), Analog to Digital Converte (A/D), Universal Asynchronous Receiver/Transmitter, Programmable Logic Peripheral interfaces such as a controller (Programmable Logic Controller, PLC), and even a liquid crystal display (LCD) drive circuit are integrated on a single chip to form a chip-level computer for different combinations of different applications.
  • CPU Central Process Unit
  • Memory Memory
  • Counter Timer
  • USB Universal Serial Bus
  • A/D Analog to Digital Converte
  • A/D Universal Asynchronous Receiver/Transmitter
  • Programmable Logic Peripheral interfaces such as a controller (Programmable Logic Controller, PLC), and even a liquid crystal display (LCD) drive circuit are integrated on a single chip to form a chip-level computer for different combinations of different applications.
  • PC Personal Computer
  • Hardware system refers to the physical equipment of the computer such as power supply, motherboard, CPU, memory, hard disk and so on.
  • Software system refers to a program designed to facilitate the use of a computer.
  • the software system includes system software and application software.
  • System software refers to programs that are primarily used to control and manage computer resources, such as operating systems, compilation systems, and so on.
  • Application software refers to various programs that can run in the operating system, such as game software, work software, and so on.
  • Personal computers do not need to share the processing of other computers, resources such as disks and printers can work independently. From desktops (or desktops, desktops), laptops to netbooks and tablets, and ultrabooks are all personal computers.
  • the wake-up method of the operating system provided by the present invention can be theoretically applied to any electronic device with an operating system.
  • the method of the present invention can quickly wake up the electronic device.
  • the operating system can intelligently recognize whether the control signal for waking up the operating system is an erroneous operation signal, and reduce the power consumption of the electronic device.
  • 1 is a schematic structural diagram of an application scenario provided by the present invention. As shown in FIG.
  • a fingerprint sensor is electrically connected to a micro control unit MCU, and the MCU is configured to receive a trigger signal collected by a fingerprint sensor, and convert the trigger signal into The corresponding control signal is then transmitted to the personal computer PC via a universal serial bus USB or a General Purpose Input Output (GPIO) to wake up the operating system in a low power state.
  • GPIO General Purpose Input Output
  • the wake-up method of the operating system provided by the present invention aims to solve the problems existing in the prior art.
  • FIG. 2 is a flowchart of a method for waking up an operating system according to Embodiment 1 of the present invention. As shown in FIG. 2, the method in this embodiment may include:
  • the execution body of this embodiment may be a device with data processing capability such as a micro control unit MCU, a single chip microcomputer, or a micro processor.
  • MCU micro control unit
  • the MCU is taken as an example for detailed description, but the specific device type for performing the method in this embodiment is not limited.
  • the MCU can be integrated with the sensor as a module, or can be a separate module electrically connected to the sensor.
  • the MCU receives the trigger signal collected by the sensor, and the trigger signal may be a pressure signal generated by the user pressing the sensor, a touch signal, or the like.
  • FIG. 3 is a schematic structural diagram of a detecting surface of the fingerprint sensor, as shown in FIG. 3, in the circular range of FIG. 3, a fingerprint collecting area, and the dot matrix range is a pressure detecting area (in practical application) The dot matrix is not visible. In the present embodiment, the dot matrix is used to represent the pressure detecting region for the sake of image description.
  • the fingerprint sensor When the user performs a touch or press operation within a circular range of the fingerprint sensor, the fingerprint sensor generates a corresponding trigger signal.
  • the biometric sensor determines whether the sender of the trigger signal is a living body; if the sender of the trigger signal is not a living body, determining that the trigger signal is a false trigger signal .
  • the biometric sensors include: bioelectrical impedance sensors, piezoelectric thin film sensors, and the like.
  • the bioelectrical impedance sensor can detect the impedance when the pressing signal is generated to determine whether or not a pressing signal is issued for the living body.
  • the piezoelectric film sensor with high sensitivity can detect the pulsation of the human blood vessel, thereby judging whether or not a pressing signal is issued for the living body.
  • the type of the biometric sensor is not limited in this embodiment.
  • the embodiment may further determine, when the trigger signal is generated, whether the resolution of the fingerprint image collected by the sensor is less than a preset first threshold; if the fingerprint image is collected If the resolution is less than the preset first threshold, the trigger signal is determined to be a false trigger signal; if the resolution of the collected fingerprint image is greater than or equal to the preset first threshold, determining that the trigger signal is not a false trigger signal.
  • the embodiment may further determine, when the trigger signal is generated, whether an effective area of the fingerprint image collected by the sensor is smaller than a preset second threshold; if the effective area of the collected fingerprint image is smaller than The preset second threshold determines that the trigger signal is a false trigger signal; if the effective area of the collected fingerprint image is greater than or equal to a preset second threshold, determining that the trigger signal is not a false trigger signal.
  • the fingerprint image quality of the fingerprint image may be scored according to the evaluation standard by setting an artificial fingerprint image quality evaluation standard.
  • the score is higher, the quality of the collected fingerprint image is higher.
  • the percentage system as an example, for example, when the obtained score is lower than 60 points, the fingerprint image is considered to be blurred, the fingerprint image acquisition fails, and the obtained trigger signal is a false trigger signal.
  • the specific criteria for judging the quality of the fingerprint image are not limited, and the score weights occupied by the respective standards are not limited.
  • the MCU is taken as an execution entity as an example.
  • the MCU When it is determined that the received trigger signal is not a false trigger signal, and the operating system of the current electronic device is in a low power consumption state, the MCU generates a corresponding to the trigger signal. A control signal.
  • the MCU is taken as an execution main body as an example.
  • the MCU sends the generated first control signal to the electronic device.
  • the operating system switches the operating system from a low power consumption state.
  • the working state refers to the recovery of various processes of the electronic device.
  • the display screen of the electronic device may be in a bright screen state or a dark screen state, which is not limited in this embodiment.
  • FIG. 4 is a flowchart of a wake-up method of an operating system according to Embodiment 2 of the present invention.
  • the method shown in FIG. 4 is applied to an electronic device composed of a fingerprint sensor, a micro control unit MCU, and a personal computer PC.
  • the method includes: the MCU receives a trigger signal sent by the fingerprint sensor; the MCU determines whether the trigger signal is a false trigger signal; if it is not a false trigger signal, the MCU generates a first control signal, and sends the first control signal to the electronic device.
  • the MCU After receiving the fingerprint matching request sent by the electronic device, the MCU sends a fingerprint collection instruction to the fingerprint sensor; the MCU receives the fingerprint image collected by the sensor and sends the fingerprint image to the electronic device.
  • the electronic device completes the identification and verification of the fingerprint image, and performs an unlocking operation on the screen of the electronic terminal according to the verification result.
  • FIG. 5 is a flowchart of a method for waking up an operating system according to Embodiment 3 of the present invention.
  • the method shown in FIG. 5 is applied to an electronic device composed of a fingerprint sensor, an MCU, and a PC.
  • the MCU sends the fingerprint image collected by the sensor to the electronic device when the first control signal is sent to the electronic device, so that the electronic device wakes up the operation.
  • the identification and verification of the fingerprint image are completed simultaneously by the system, and the unlocking operation on the screen of the electronic device is performed according to the verification result.
  • the trigger signal sent by the sensor is received; when the operating system of the electronic device is in a low power consumption state, determining whether the trigger signal is a false trigger signal; if the trigger signal is not a false trigger signal, generating a a control signal; transmitting the first control signal to an electronic device, such that the electronic device wakes up the operating system according to the first control signal.
  • the intelligent recognition of the wake-up signal corresponding to the operating system is realized, and the power consumption of the electronic device is reduced.
  • FIG. 6 is a flowchart of a method for waking up an operating system according to Embodiment 4 of the present invention. As shown in FIG. 6, the method in this embodiment may include:
  • detecting whether the current state of the operating system is a low power consumption state and detecting whether the current state of the electronic device meets at least one of a preset condition, and if yes, determining the operating system.
  • the current state is a low power consumption state; wherein the condition includes: the display screen of the electronic device is in an off state, and all processes of the electronic device are in a sleep state.
  • step S202 of this embodiment may also be performed before step S201.
  • controlling the fingerprint sensor reduces the scanning period of the fingerprint.
  • FIG. 7 is a schematic diagram showing changes in dynamic adjustment of the pressure detecting area of the fingerprint sensor. As shown in FIG. 7, when detecting that the operating system of the electronic device is in a low power consumption state, the fingerprint sensor is controlled to narrow the detection area of the pressing signal. Reducing the press detection area not only reduces the power consumption of the fingerprint sensor, but also reduces the probability of false touches.
  • step S201 and the step S203 to the step S205 please refer to the related description in the method shown in FIG. 2, and details are not described herein again.
  • FIG. 8 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 5 of the present invention. As shown in FIG. 8, the device in this embodiment may include:
  • the receiving module 10 is configured to receive a trigger signal sent by the sensor
  • the determining module 20 is configured to determine whether the trigger signal is a false trigger signal when the operating system of the electronic device is in a low power consumption state;
  • the processing module 30 is configured to generate a first control signal when the trigger signal is not a false trigger signal
  • the sending module 40 is configured to send the first control signal to the electronic device, so that the electronic device wakes up the operating system according to the first control signal.
  • the determining module 20 is specifically configured to:
  • the issuer of the trigger signal is not a living body, it is determined that the trigger signal is a false trigger signal.
  • the determining module 20 is specifically configured to:
  • the resolution of the collected fingerprint image is greater than or equal to a preset first threshold, it is determined that the trigger signal is not a false trigger signal.
  • the determining module 20 is specifically configured to:
  • the effective area of the collected fingerprint image is greater than or equal to a preset second threshold, it is determined that the trigger signal is not a false trigger signal.
  • the sending module 40 is further configured to: when the operating system of the electronic device is in a low power consumption state, send a second control signal to the sensor, so that the sensor reduces the pair according to the second control signal.
  • the sending module 40 is further configured to:
  • the trigger signal is not a false trigger signal, sending the fingerprint image collected by the sensor to the electronic device, so that the electronic device completes the identification and verification of the fingerprint image based on the awake operating system, And performing an unlock operation on the screen of the electronic device according to the verification result.
  • the receiving module 10 is configured to: after sending the first control signal to an electronic device, receive a fingerprint matching request sent by the electronic device;
  • the sending module 40 is further configured to send the fingerprint image collected by the sensor to the electronic device, so that the electronic device completes identification and verification of the fingerprint image based on the awake operating system, and according to The verification result performs an unlock operation on the screen of the electronic device.
  • the data merging device in this embodiment can perform the method shown in FIG. 2 .
  • the data merging device in this embodiment can perform the method shown in FIG. 2 .
  • the specific implementation process and technical principles refer to the related description in the method shown in FIG. 2 , and details are not described herein again.
  • FIG. 9 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 6 of the present invention. As shown in FIG. 9, the device in this embodiment may further include:
  • the detecting module 50 is configured to detect whether the current state of the electronic device meets at least one of a preset condition, before determining whether the trigger signal is a false trigger signal, when the operating system of the electronic device is in a low power consumption state, If yes, determining that the current state of the operating system is a low power consumption state; wherein the condition includes: the display screen of the electronic device is in an off state, and all processes of the electronic device are in a sleep state.
  • the data merging device in this embodiment can perform the methods shown in FIG. 2, FIG. 4, FIG. 5, and FIG. 6.
  • FIG. 2 For the specific implementation process and technical principles, refer to the related description in the methods shown in FIG. 2 to FIG. Let me repeat.
  • FIG. 10 is a schematic structural diagram of a wake-up system of an operating system according to Embodiment 7 of the present invention.
  • the system includes: a sensor 60, a micro control unit MCU 70, a personal computer PC 80, the sensor 60, and the The micro control unit MCU 70 is electrically connected to the personal computer PC 80;
  • the sensor 60 is configured to collect a trigger signal, and send the trigger signal to the micro control unit MCU 70;
  • the MCU micro control unit 70 is configured to perform the method of any of FIGS. 2-7 to wake up the operating system of the personal computer PC 80 from a low power state.
  • the wake-up device 90 of the operating system in this embodiment includes:
  • the memory 92 is configured to store executable instructions, which may also be flash (flash memory).
  • the processor 91 is configured to execute executable instructions stored in the memory to implement various steps in the method involved in the foregoing embodiments. For details, refer to the related description in the foregoing method embodiments.
  • the memory 92 can be either standalone or integrated with the processor 91.
  • the data merging device 90 may further include:
  • a bus 93 is provided for connecting the memory 92 and the processor 91.
  • the embodiment of the present application further provides a computer readable storage medium, where computer execution instructions are stored, when the at least one processor of the user equipment executes the computer to execute an instruction, the user equipment performs the foregoing various possibilities.
  • the computer readable medium comprises a computer storage medium and a communication medium, wherein the communication medium comprises any medium that facilitates transfer of the computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium may be located in an application specific integrated circuit (ASIC). Additionally, the application specific integrated circuit can be located in the user equipment.
  • ASIC application specific integrated circuit
  • the processor and the storage medium may also reside as discrete components in the communication device.
  • the aforementioned program can be stored in a computer readable storage medium.
  • the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes: a read only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. medium.

Abstract

La présente invention concerne un procédé, un dispositif, et un système de réveil pour un système d'exploitation. Ledit procédé consiste à : recevoir un signal de déclenchement envoyé par un capteur ; lorsque le système d'exploitation d'un dispositif électronique se trouve dans un état de faible consommation d'énergie, déterminer si le signal de déclenchement est un signal de déclenchement erroné ; si le signal de déclenchement n'est pas un signal de déclenchement erroné, générer un premier signal de commande ; et envoyer le premier signal de commande au dispositif électronique, de telle sorte que le dispositif électronique réveille le système d'exploitation conformément au premier signal de commande. Par conséquent, la présente invention réalise la reconnaissance intelligente d'un signal de réveil correspondant à un système d'exploitation, et réduit la consommation d'énergie du dispositif électronique.
PCT/CN2018/083427 2018-04-17 2018-04-17 Procédé, dispositif, et système de réveil pour système d'exploitation WO2019200543A1 (fr)

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PCT/CN2018/083427 WO2019200543A1 (fr) 2018-04-17 2018-04-17 Procédé, dispositif, et système de réveil pour système d'exploitation
CN201880000384.3A CN108496156B (zh) 2018-04-17 2018-04-17 操作系统的唤醒方法、装置及系统

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