WO2019200543A1

WO2019200543A1 - Wake-up method, device and system for operating system

Info

Publication number: WO2019200543A1
Application number: PCT/CN2018/083427
Authority: WO
Inventors: 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: 2018-04-17
Filing date: 2018-04-17
Publication date: 2019-10-24
Also published as: CN108496156B; CN108496156A

Abstract

The invention provides a wake-up method, device and system for an operating system. Said method comprises: receiving a trigger signal sent by a sensor; when the operating system of an electronic device is in a low power consumption state, determining whether the trigger signal is an erroneous trigger signal; if the trigger signal is not an erroneous trigger signal, generating a first control signal; and sending the first control signal to the electronic device, so that the electronic device wakes up the operating system according to the first control signal. Therefore, the present invention achieves the smart recognition of a wake-up signal corresponding to an operating system, and reduces the power consumption of the electronic device.

Description

Operating system wake-up method, device and system

Technical field

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.

Background technique

With the development of Internet technology, more and more electronic devices are installed with operating systems to meet the increasingly complex operational needs of electronic devices. In order to reduce the power consumption of the electronic device, when the electronic device is in a low battery state, or the user's interaction information is not received within a preset time period, 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.

Currently, 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. When the operating system of the electronic device receives the control signal, it switches from the low power state to the working state.

However, this method often introduces a control signal generated by a false touch, thereby increasing the power consumption of the electronic device.

Summary of the invention

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.

In a first aspect, the present invention provides a wake-up method for an operating system, including:

Receiving a trigger signal sent by the sensor;

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 first 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.

Optionally, 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:

Detecting whether the current state of the electronic device meets at least one of a preset condition, and if yes, determining that the current state of the operating system is a low power consumption state; wherein the condition includes: displaying the electronic device The screen is off, and all processes of the electronic device are in a sleep state.

Optionally, the determining whether the trigger signal is a false trigger signal includes:

Determining whether the issuer of the trigger signal is a living body;

If the issuer of the trigger signal is not a living body, it is determined that the trigger signal is a false trigger signal.

Determining, 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 resolution of the collected fingerprint image is less than a preset first threshold, determining that the trigger signal is a false trigger signal;

If 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.

Determining, when the trigger signal is generated, whether an effective area of the fingerprint image collected by the sensor is less than a preset second threshold;

If the effective area of the collected fingerprint image is less than a preset second threshold, determining 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, it is determined that the trigger signal is not a false trigger signal.

Optionally, the method further includes:

And transmitting, when the operating system of the electronic device is in a low power consumption state, a second control signal to the sensor, such that the sensor reduces a scan period of the fingerprint according to the second control signal, and/or reduces the pressing signal Detection area.

Optionally, the method further includes:

If 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.

Optionally, after the sending the first control signal to the electronic device, the method further includes:

Receiving a fingerprint matching request sent by the electronic device;

Sending 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 unlocking of the electronic device screen according to the verification result. operating.

In a second aspect, 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;

And 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.

Optionally, 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.

Optionally, the determining module is specifically configured to:

Determining whether the issuer of the trigger signal is a living body;

Optionally, the determining module is specifically configured to:

Optionally, 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.

Optionally, the sending module is further configured to:

Optionally, 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.

In a third aspect, 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.

In a fourth aspect, the present invention provides a wake-up device for an operating system, including:

Memory for storing programs;

a 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.

In a fifth aspect, 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 provided by the present invention 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. Thereby, 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.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly made below. Obviously, the drawings in the following description are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any inventive labor.

FIG. 1 is a schematic structural diagram of an application scenario provided by the present invention;

2 is a flowchart of a wake-up method of an operating system according to Embodiment 1 of the present invention;

3 is a schematic structural view of a detecting surface of a fingerprint sensor;

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;

6 is a flowchart of a wake-up method of an operating system according to Embodiment 4 of the present invention;

7 is a schematic diagram showing changes in dynamic adjustment of a pressure detecting area of a fingerprint sensor;

8 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 5 of the present invention;

9 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 6 of the present invention;

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.

The embodiments of the present disclosure have been shown by the above-described drawings, which will be described in more detail later. The drawings and the written description are not intended to limit the scope of the present disclosure in any way, and the concepts of the present disclosure are described by those skilled in the art by referring to the specific embodiments.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is apparent that the described embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The terms "first", "second", "third", "fourth", etc. (if present) in the specification and claims of the present invention and the above figures are used to distinguish similar objects without having to use To describe a specific order or order. It is to be understood that the data so used is interchangeable, where appropriate, so that the embodiments of the invention described herein can be implemented in a sequence other than those illustrated or described herein. Moreover, the terms "comprising" and "having" and "the" are intended For example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include those that are not clearly listed or for those processes, methods, or Other steps or units inherent to the device.

The technical solution of the present invention will be described in detail below with reference to specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in some embodiments.

Hereinafter, some of the terms in the present application will be explained to be understood by those skilled in the art.

1) Fingerprint sensor (also known as fingerprint sensor) is a kind of sensing device, which is the key device for automatic fingerprint acquisition. 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.

2) Microcontroller Unit (MCU), 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.

3) Personal Computer (PC), consisting of a hardware system and a software system, is a device that can run independently and perform specific functions. 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. When the operating system of the electronic device enters a low-power state, 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. 1 , 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. However, this method often introduces a control signal generated by a false touch, thereby increasing the power consumption of the electronic device.

The wake-up method of the operating system provided by the present invention aims to solve the problems existing in the prior art.

The technical solutions of the present invention and how the technical solutions of the present application solve the above technical problems will be described in detail below with reference to specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.

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:

S101. Receive a trigger signal sent by the sensor.

In an actual application, 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. In this embodiment, 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.

In this embodiment, the MCU can be integrated with the sensor as a module, or can be a separate module electrically connected to the sensor. First, 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. Specifically, taking the fingerprint sensor as an example, 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. 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.

S102. 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.

Optionally, in this embodiment, 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 . Among them, the biometric sensors include: bioelectrical impedance sensors, piezoelectric thin film sensors, and the like. Specifically, 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. It should be noted that the type of the biometric sensor is not limited in this embodiment.

Optionally, when the fingerprint sensor is used, 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.

Optionally, 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.

In this embodiment, 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. When the score is higher, the quality of the collected fingerprint image is higher. Specifically, taking 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. It should be noted that, in this embodiment, 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.

S103. If the trigger signal is not a false trigger signal, generate a first control signal.

In this embodiment, the MCU is taken as an execution entity as an example. 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.

S104. 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.

In this embodiment, the MCU is taken as an execution main body as an example. The MCU sends the generated first control signal to the electronic device. When the electronic device receives the first control signal, the operating system switches the operating system from a low power consumption state. For working status. Among them, the working state refers to the recovery of various processes of the electronic device. At this time, 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.

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. 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. When the sensor is a fingerprint sensor, 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.

In this embodiment, 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. Thereby, 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:

S201. Receive a trigger signal sent by the sensor.

S202. Detect whether a current state of the operating system is a low power consumption state.

In this embodiment, 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.

It should be noted that step S202 of this embodiment may also be performed before step S201.

Optionally, when the operating system of the electronic device is in a low power consumption state, sending a second control signal to the sensor, so that the sensor reduces a scan period of the fingerprint according to the second control signal, and/or The detection area of the pressing signal is reduced.

In this embodiment, taking the fingerprint sensor as an example, in order to further reduce the power consumption of the electronic device, when detecting that the operating system of the electronic device is in a low power consumption state, controlling the fingerprint sensor reduces the scanning period of the fingerprint. The lower the scanning period of the fingerprint sensor and the lower the corresponding scanning frequency, the smaller the power consumed by the fingerprint sensor.

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.

S203. 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.

S204. If the trigger signal is not a false trigger signal, generate a first control signal.

S205. 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.

For the implementation process and the principle of the 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.

In this embodiment, after detecting whether the current state of the operating system is a low power consumption state, after determining that the current state of the operating system is a low power consumption state, sending a second control signal to the sensor, so that the The sensor reduces the scan period for the fingerprint according to the second control signal, and/or reduces the detection area for the press signal. Thereby, the power consumption of the electronic device is further reduced, and the probability of false touch is reduced.

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.

Optionally, the determining module 20 is specifically configured to:

Determining whether the issuer of the trigger signal is a living body;

Optionally, the determining module 20 is specifically configured to:

Optionally, 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 scanning period of the fingerprint, and/or the reduction of the detection area of the pressing signal.

Optionally, the sending module 40 is further configured to:

Optionally, 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 . For 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. 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.

10 is a schematic structural diagram of a wake-up system of an operating system according to Embodiment 7 of the present invention. As shown in FIG. 10, 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.

11 is a schematic structural diagram of a wake-up device of an operating system according to Embodiment 8 of the present invention. As shown in FIG. 11, the wake-up device 90 of the operating system in this embodiment includes:

a processor 91 and a memory 92; wherein:

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.

Alternatively, the memory 92 can be either standalone or integrated with the processor 91.

When the memory 92 is a device other than 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.

In addition, 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. Methods.

Wherein, 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. Of course, 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. Of course, the processor and the storage medium may also reside as discrete components in the communication device.

One of ordinary skill in the art will appreciate that all or part of the steps to implement the various method embodiments described above may be accomplished by hardware associated with the program instructions. 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.

Other embodiments of the present disclosure will be apparent to those skilled in the <RTIgt; The present invention is intended to cover any variations, uses, or adaptations of the present disclosure, which are in accordance with the general principles of the present disclosure and include common general knowledge or common technical means in the art that are not disclosed in the present disclosure. . The specification and examples are to be regarded as illustrative only,

It is to be understood that the invention is not limited to the details of the details and The scope of the disclosure is to be limited only by the appended claims.

Claims

An operating system wake-up method, comprising:

Receiving a trigger signal sent by the sensor;

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 first 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 method according to claim 1, wherein before the operating system of the electronic device is in a low power consumption state, determining whether the trigger signal is a false trigger signal, the method further includes:

Detecting whether the current state of the electronic device meets at least one of a preset condition, and if yes, determining that the current state of the operating system is a low power consumption state; wherein the condition includes: displaying the electronic device The screen is off, and all processes of the electronic device are in a sleep state.
The method according to claim 1, wherein the determining whether the trigger signal is a false trigger signal comprises:

Determining whether the issuer of the trigger signal is a living body;

If the issuer of the trigger signal is not a living body, it is determined that the trigger signal is a false trigger signal.
The method according to claim 1, wherein the determining whether the trigger signal is a false trigger signal comprises:

Determining, 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 resolution of the collected fingerprint image is less than a preset first threshold, determining that the trigger signal is a false trigger signal;

If 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 method according to claim 1, wherein the determining whether the trigger signal is a false trigger signal comprises:

Determining, when the trigger signal is generated, whether an effective area of the fingerprint image collected by the sensor is less than a preset second threshold;

If the effective area of the collected fingerprint image is less than a preset second threshold, determining 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, it is determined that the trigger signal is not a false trigger signal.
The method of claim 1 further comprising:

And transmitting, when the operating system of the electronic device is in a low power consumption state, a second control signal to the sensor, such that the sensor reduces a scan period of the fingerprint according to the second control signal, and/or reduces the pressing signal Detection area.
The method according to claim 4 or 5, wherein the method further comprises:

If 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 according to claim 4 or 5, wherein after the transmitting the first control signal to the electronic device, the method further includes:

Receiving a fingerprint matching request sent by the electronic device;

Sending 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 unlocking of the electronic device screen according to the verification result. operating.
An operating system wake-up device, comprising:

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;

And 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.
The device according to claim 9, further comprising:

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 device according to claim 9, wherein the determining module is specifically configured to:

Determining whether the issuer of the trigger signal is a living body;

If the issuer of the trigger signal is not a living body, it is determined that the trigger signal is a false trigger signal.
The device according to claim 9, wherein the determining module is specifically configured to:

Determining, 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 resolution of the collected fingerprint image is less than a preset first threshold, determining that the trigger signal is a false trigger signal;

If 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 device according to claim 9, wherein the determining module is specifically configured to:

Determining, when the trigger signal is generated, whether an effective area of the fingerprint image collected by the sensor is less than a preset second threshold;

If the effective area of the collected fingerprint image is less than a preset second threshold, determining 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, it is determined that the trigger signal is not a false trigger signal.
The device according to claim 10, wherein 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; The second control signal reduces the scan period for the fingerprint and/or reduces the detection area for the press signal.
The device according to claim 12 or 13, wherein the sending module is further configured to:

If 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.
Device according to claim 12 or 13, characterized in that

The receiving module is configured to receive a fingerprint matching request sent by the electronic device after the first control signal is sent to 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.
An operating system wake-up system, comprising: a sensor, a micro control unit MCU, a personal computer PC, the sensor, the micro control unit MCU being 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 according to any one of claims 1-8 to wake up an operating system of the PC from a low power state.
A computer readable storage medium comprising: program instructions, when executed on a computer, causing a computer to execute the program instructions to implement a wake-up method of an operating system according to any one of claims 1-8.