CN115567636A - Loss prevention method, intelligent terminal and storage medium - Google Patents

Abstract

The application provides a loss prevention method, an intelligent terminal and a storage medium, wherein the loss prevention method can be applied to the intelligent terminal and comprises the following steps: when the voice assistant is awakened in the screen locking state, acquiring the current position of the intelligent terminal; when the current position is outside a preset resident area, acquiring a first voiceprint characteristic; and when the first voiceprint characteristic is not matched with the preset voiceprint characteristic, executing a losing action. According to the method and the device, when the voice assistant is awakened at the screen locking assistant, the current position is obtained firstly, when the current position is detected to be outside the preset resident area, whether the voice assistant is matched with the preset voiceprint characteristic or not is judged through the first voiceprint characteristic, when the first voiceprint characteristic is not matched with the preset voiceprint characteristic, the lost action is executed, whether the intelligent terminal is lost or not is detected in time by the voice assistant, the lost action is executed in time, the problem that an existing loss prevention method cannot prevent a non-owner user from operating a mobile phone by using a voice assistant is solved, and user experience is improved.

Description

Loss prevention method, intelligent terminal and storage medium

Technical Field

The application relates to the technical field of terminals, in particular to a loss prevention method, an intelligent terminal and a storage medium.

Background

In the using process of the intelligent terminal, due to the complexity of a system and the diversification of application programs, the intelligent terminal is closer to a personal computer used in daily life. Due to the portability of the smart terminal, users are often used to store important personal information and files in the smart terminal, and particularly, for business smart terminals, very important information exists. Due to the portability of the intelligent terminal, the loss probability of the intelligent terminal is greatly increased, and many intelligent terminal users experience the loss of the intelligent terminal. Once the intelligent terminal is lost, a great economic loss may be caused to the user.

In some implementations, in order to prevent the intelligent terminal from being lost and prevent data leakage after the intelligent terminal is lost, a user starts a mobile phone anti-theft function in the intelligent terminal, and sets an anti-theft password and an emergency contact number before the mobile phone anti-theft function is started, so that the anti-theft function can be effective.

In the course of conceiving and implementing the present application, the inventors found that at least the following problems existed: because the voice assistant is a system-level application program and has high authority, the voice assistant can execute corresponding operation based on a voice instruction input by a user under the condition of screen locking, and at the moment, if the mobile phone is lost, the security risk exists.

The foregoing description is provided for general background information and is not admitted to be prior art.

Disclosure of Invention

In order to solve the technical problems, the application provides a loss prevention method, an intelligent terminal and a storage medium, so that a user can find that the intelligent terminal is lost and execute the loss action aiming at the intelligent terminal in time, and the operation is simple and convenient.

In order to solve the technical problem, the application provides a loss prevention method, which can be applied to an intelligent terminal and comprises the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s20, when the current position is outside a preset resident area, acquiring a first voiceprint characteristic;

and S30, when the first voiceprint feature is not matched with the preset voiceprint feature, executing a losing action.

Optionally, the step S20 includes:

outputting and updating voice prompt information of a preset resident area based on the current position;

and when voice feedback information aiming at the voice prompt information is received, acquiring the first voiceprint characteristic according to the voice feedback information.

Optionally, after the step S20, the method further includes:

when the first voiceprint feature is matched with a preset voiceprint feature, determining or generating a target resident area according to the voice feedback information;

and updating the preset resident area according to the target resident area.

Optionally, after the step of outputting and updating the voice prompt information of the preset permanent area based on the current location, the method further includes:

when the voice feedback information aiming at the voice prompt information is not received within the preset time length, the lost action is executed; and/or the presence of a gas in the gas,

and when voice feedback information aiming at the voice prompt information is received within a preset time length, executing the step of acquiring the first voiceprint characteristic according to the voice feedback information.

Optionally, the method further comprises:

acquiring the residence times of each preset resident area in a preset time period;

and deleting the preset resident area with the resident times less than or equal to the preset resident times.

Optionally, the step S20 includes:

outputting task query information based on the voice assistant;

and when receiving task feedback information aiming at the task inquiry information, acquiring the first voiceprint characteristic according to the task feedback information.

Optionally, after the step of obtaining the first voiceprint feature according to the task feedback information, the method further includes:

and when the first voiceprint characteristic is matched with a preset voiceprint characteristic, executing a preset operation corresponding to the task feedback information.

Optionally, after the step S10, the method further includes:

when the current position is in a preset resident area, receiving an input voice instruction based on the voice assistant;

acquiring a second voiceprint feature corresponding to the voice instruction;

when the second voiceprint feature is matched with a preset voiceprint feature, executing a preset operation corresponding to the voice instruction;

and when the second voiceprint feature is not matched with the preset voiceprint feature, executing a losing action.

The application also provides an intelligent terminal, including: a memory, a processor, wherein the memory has stored thereon a loss prevention program, which when executed by the processor implements the steps of any of the methods described above.

The present application also provides a storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the method as set forth in any of the above.

As described above, the loss prevention method of the present application, which can be applied to an intelligent terminal, includes the steps of: when the voice assistant is awakened in the screen locking state, acquiring the current position of the intelligent terminal; when the current position is outside a preset resident area, acquiring a first voiceprint characteristic; and when the first voiceprint characteristic is not matched with the preset voiceprint characteristic, executing a losing action. Through the technical scheme, the voice assistant is utilized to realize the functions of timely finding whether the intelligent terminal is lost or not and timely executing the lost action, and the functions of directly responding to the voice instruction received by the voice assistant without unlocking in the screen locking state when the intelligent terminal is not lost are realized, so that the problem that the intelligent terminal cannot be found to be lost in time is solved, and further the user experience is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic diagram of a hardware structure of an intelligent terminal implementing various embodiments of the present application;

fig. 2 is a diagram illustrating a communication network system architecture according to an embodiment of the present application;

fig. 3 is a flow chart illustrating a loss prevention method according to the first embodiment;

fig. 4 is a flow chart illustrating a loss prevention method according to a second embodiment;

fig. 5 is an interface diagram showing a loss prevention method according to the second embodiment;

fig. 6 is a flow chart illustrating a loss prevention method according to a second embodiment;

fig. 7 is a flow chart illustrating a loss prevention method according to a third embodiment;

fig. 8 is a schematic flow chart illustrating a loss prevention method according to a fourth embodiment;

fig. 9 is a flowchart illustrating a loss prevention method according to the fifth embodiment.

The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings. With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, a reference to an element identified by the phrase "comprising one of 82308230a of 82303030, or an element defined by the phrase" comprising another identical element does not exclude the presence of the same element in a process, method, article, or apparatus comprising the element, and elements having the same designation may or may not have the same meaning in different embodiments of the application, the particular meaning being determined by its interpretation in the particular embodiment or by further reference to the context of the particular embodiment.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope herein. The word "if" as used herein may be interpreted as "at" \8230; "or" when 8230; \8230; "or" in response to a determination ", depending on the context. Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, species, and/or groups thereof. The terms "or," "and/or," "including at least one of the following," and the like, as used herein, are to be construed as inclusive or mean any one or any combination. For example, "includes at least one of: A. b, C "means" any of the following: a; b; c; a and B; a and C; b and C; a and B and C ", again for example," a, B or C "or" a, B and/or C "means" any one of the following: a; b; c; a and B; a and C; b and C; a and B and C'. An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.

It should be understood that, although the steps in the flowcharts in the embodiments of the present application are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least some of the steps in the figures may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, in different orders, and may be performed alternately or partially with other steps or at least some of the sub-steps or stages of other steps.

The words "if", as used herein may be interpreted as "at \8230; \8230whenor" when 8230; \8230when or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.

It should be noted that step numbers such as S10 and S20 are used herein for the purpose of more clearly and briefly describing the corresponding contents, and do not constitute a substantial limitation on the sequence, and those skilled in the art may perform S20 first and then S10 in the specific implementation, but these should be within the protection scope of the present application.

It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for the convenience of description of the present application, and have no specific meaning in themselves. Thus, "module", "component" or "unit" may be used mixedly.

The smart terminal may be implemented in various forms. For example, the smart terminal described in the present application may include smart terminals such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and fixed terminals such as a Digital TV, a desktop computer, and the like.

While the following description will be given by way of example of a smart terminal, those skilled in the art will appreciate that the configuration according to the embodiments of the present application can be applied to a fixed type terminal in addition to elements particularly used for mobile purposes.

Referring to fig. 1, which is a schematic diagram of a hardware structure of an intelligent terminal for implementing various embodiments of the present application, the intelligent terminal 100 may include: RF (Radio Frequency) unit 101, wiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the intelligent terminal architecture shown in fig. 1 does not constitute a limitation of the intelligent terminal, and that the intelligent terminal may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.

The following specifically introduces each component of the intelligent terminal with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000 ), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex-Long Term Evolution), TDD-LTE (Time Division duplex-Long Term Evolution, time Division Long Term Evolution), 5G, and so on.

WiFi belongs to a short-distance wireless transmission technology, and the intelligent terminal can help a user to receive and send emails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the smart terminal, and can be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the smart terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the smart terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The smart terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Optionally, the light sensor includes an ambient light sensor and a proximity sensor, the ambient light sensor may adjust the brightness of the display panel 1061 according to the brightness of ambient light, and the proximity sensor may turn off the display panel 1061 and/or the backlight when the smart terminal 100 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing gestures of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometers and taps), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the intelligent terminal. Alternatively, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. Optionally, the touch detection device detects a touch orientation of a user, detects a signal caused by a touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. Optionally, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited thereto.

Alternatively, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation on or near the touch panel 1071, the touch operation is transmitted to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the smart terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the smart terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device can be connected to the intelligent terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the smart terminal 100 or may be used to transmit data between the smart terminal 100 and the external device.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a program storage area and a data storage area, and optionally, the program storage area may store an operating system, an application program (such as a sound playing function, an image playing function, and the like) required by at least one function, and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the intelligent terminal, connects various parts of the entire intelligent terminal using various interfaces and lines, and performs various functions of the intelligent terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the intelligent terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor, optionally the application processor primarily handles operating systems, user interfaces, application programs, etc., and the modem processor primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The intelligent terminal 100 may further include a power supply 111 (such as a battery) for supplying power to each component, and preferably, the power supply 111 may be logically connected to the processor 110 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.

Although not shown in fig. 1, the smart terminal 100 may further include a bluetooth module or the like, which is not described herein.

In order to facilitate understanding of the embodiments of the present application, a communication network system on which the intelligent terminal of the present application is based is described below.

Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present disclosure, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an e-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an epc (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

Optionally, the UE201 may be the terminal 100 described above, and details are not described here.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Alternatively, the eNodeB2021 may be connected with other enodebs 2022 through a backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

The EPC203 may include MME (Mobility Management Entity) 2031, hss (Home Subscriber Server) 2032, other MME2033, SGW (Serving gateway) 2034, pgw (PDN gateway) 2035, PCRF (Policy and Charging Rules Function) 2036, and the like. Optionally, the MME2031 is a control node that handles signaling between the UE201 and the EPC203, providing bearer and connection management. HSS2032 is used to provide some registers to manage functions such as home location register (not shown) and holds some user-specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present application is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, 5G, and future new network systems (e.g. 6G), and the like.

Based on the above intelligent terminal hardware structure and communication network system, various embodiments of the present application are provided.

First embodiment

Referring to fig. 3, fig. 3 shows a schematic flow chart of a first embodiment of a loss prevention method, which comprises the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s20, when the current position is outside a preset resident area, acquiring a first voiceprint characteristic;

and S30, when the first voiceprint characteristic is not matched with a preset voiceprint characteristic, executing a losing action.

In this application embodiment, use the execution main part as intelligent terminal for example, intelligent terminal embeds or installs voice assistant, and when intelligent terminal was in the lock screen state, the user accessible pronunciation awaken up, the gesture awakens up, long presses the mode of power key and touch icon awakens up voice assistant, exemplarily, when receiving pronunciation awaken up information, judges whether pronunciation awaken up information contains predetermined awakening words, when containing predetermined awakening words, awakens up voice assistant.

Optionally, when the intelligent terminal is in the screen locking state, a voice assistant interface is output after the intelligent terminal is awakened based on a voice assistant, and a user can output a voice instruction to the voice assistant so that the intelligent terminal can execute preset operation corresponding to the voice instruction in the screen locking state. Optionally, when the voiceprint feature in the voice wake-up information is not matched with the preset voiceprint feature, a loss action may be executed, so that the user finds that the intelligent terminal is lost in time and prevents the intelligent terminal from potential safety hazards, and a mode of executing the loss action may include at least one of the following:

locking the intelligent terminal;

and acquiring the current position of the intelligent terminal, and sending the current position to a preset contact corresponding to the intelligent terminal.

Optionally, if the intelligent terminal is in a lost state, when the intelligent terminal is in a screen locking state, if a non-owner user is identified in order to prevent the voiceprint feature of the non-owner user from being recognized, the non-owner user often wakes up the voice assistant by using other wake-up modes except voice wake-up, so that the voiceprint feature of the non-owner user cannot be obtained, and in order to timely remind the user that the intelligent terminal is lost and reduce potential safety hazards caused by operation of the non-owner user after the intelligent terminal is lost, the embodiment of the application provides a method for determining whether to execute the lost action based on the current position of the intelligent terminal.

Optionally, when the voice assistant is awakened in a screen-locked state, a current position of the intelligent terminal is obtained, the current position is compared with a preset resident area to judge whether the current position is in the preset resident area, when the current position is outside the preset resident area, the probability that the intelligent terminal is in a lost state is higher, but the intelligent terminal may also be moved to a new position from the preset resident area, and in order to detect whether the intelligent terminal is currently held by a user, or a non-main user, when the current position is determined to be outside the preset resident area, a first voiceprint feature is obtained, wherein the first voiceprint feature is a first voiceprint feature of a person currently holding the intelligent terminal, namely the first voiceprint feature may be a voiceprint feature of the user, or a voiceprint feature of the non-main user.

Optionally, the preset resident area may be set by a user through self definition, and may also be determined according to historical resident data of the user, optionally, the historical resident data includes resident positions of which the resident time is greater than or equal to a preset time, the distance between each two resident positions is determined according to the position between each two resident positions, the resident positions of which the distances are less than or equal to a preset threshold value are combined to generate the preset resident area, and the resident positions of which the distances are greater than the preset threshold value are taken as the circle center and an area formed by taking the preset threshold value as the radius is taken as the preset resident area. Optionally, the historical residence data further includes residence time periods of each residence position, residence time periods of each preset residence area are determined or generated according to the residence time periods of each residence position, after the current position of the intelligent terminal is obtained, a current time point is obtained, a target residence time period matched with the current time period is obtained, and then the preset residence area matched with the target residence time period is compared with the current position to judge whether the current position is in the preset residence area matched with the target residence time period.

Optionally, after obtaining the first voiceprint feature, determining whether the first voiceprint feature is matched with a preset voiceprint feature, where the preset voiceprint feature includes a voiceprint feature of a holder of the intelligent terminal (a voiceprint feature of a user himself), and may also include a voiceprint feature of a white list person, where the preset voiceprint feature may be actively entered by the user himself based on a voiceprint entry interface, and may also be actively entered by the user based on the voiceprint interface, and the preset voiceprint feature may also be obtained in a manner of obtaining the voice call information of the user himself during a history call of the intelligent terminal, and determine the voiceprint feature according to the voice call information, and use the voiceprint feature corresponding to the voice call information as the preset voiceprint feature, where the preset voiceprint feature is not limited, and when the first voiceprint feature is matched with the preset voiceprint feature, the first voiceprint feature is a voiceprint feature of the user himself or a voiceprint feature of the white list person, which means that the intelligent terminal is not lost; and when the first voiceprint characteristic is not matched with the preset voiceprint characteristic, the intelligent terminal is in a lost state, a loss action is executed, and the intelligent terminal is locked and a user is informed of the loss of the intelligent terminal in time.

Optionally, the obtaining of the first voiceprint feature may be determined based on received voice wake-up information, the voice assistant is woken up when the voice wake-up information includes a preset wake-up keyword, the first voiceprint feature is obtained based on the voice wake-up information when it is detected that the current position of the intelligent terminal is outside a preset residential area, and a loss action is executed when the first voiceprint feature is not matched with the preset voiceprint feature.

Optionally, the first voiceprint feature may be obtained by outputting voice verification information based on a preset question, obtaining the first voiceprint feature based on the voice feedback information when receiving voice feedback information for the voice verification information, and performing a loss action when the first voiceprint feature is not matched with the preset voiceprint feature and/or an answer of the voice feedback information is not matched with an answer corresponding to the preset question.

Optionally, the voice assistant may be awakened in a manner that the intelligent terminal is automatically triggered to obtain usage data and/or system information of the intelligent terminal, and determine whether the intelligent terminal meets a loss prevention trigger condition according to the usage data and/or system information, and when the intelligent terminal meets the loss prevention trigger condition, awaken the voice assistant to obtain the first voiceprint feature, where the usage data includes payment behavior data and unlocking behavior data, the system information includes at least one of current time and current location, and the loss prevention trigger condition may include at least one of:

the payment frequency of the payment behavior data in the preset time length is greater than or equal to the preset payment frequency;

the unlocking failure frequency of the unlocking behavior data in the preset time length is greater than or equal to the preset frequency;

the current position is outside the preset resident area;

and the current position is located outside a preset resident area corresponding to the current time.

Optionally, when it is detected that the intelligent terminal meets a loss prevention triggering condition, it is preliminarily determined that the intelligent terminal is in a lost state, a temporary locking operation is performed on the intelligent terminal, at this time, any operation signal input by a user is refused to be responded, a voice assistant is further triggered, a person currently holding the intelligent terminal is prompted to input any voice information, so that a first voiceprint feature of the person currently holding the intelligent terminal is obtained, when it is detected that the first voiceprint feature is not matched with a preset voiceprint feature, a loss action is performed, and when the first voiceprint feature is matched with the preset voiceprint feature, the temporary locking operation is released, so that the user continues to use the intelligent terminal.

In the embodiment of the application, when the voice assistant is awakened in the screen locking state, the current position of the intelligent terminal is obtained, when the current position is detected to be outside a preset resident area, a first voiceprint feature of a person who holds the intelligent terminal is obtained, when the first voiceprint feature is not matched with the preset voiceprint feature, the intelligent terminal is determined to be operated by a non-owner currently, then a loss action is executed, and the intelligent terminal is locked and a user is timely informed that the intelligent terminal is lost.

Second embodiment

Referring to fig. 4, based on the first embodiment, the loss prevention method of the present application proposes a second embodiment, and the method includes the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s21, when the current position is outside the preset residential area, outputting and updating voice prompt information of the preset residential area based on the current position;

s22, when voice feedback information aiming at the voice prompt information is received, acquiring the first voiceprint characteristic according to the voice feedback information;

s30: and when the first voiceprint characteristic is not matched with the preset voiceprint characteristic, executing a losing action.

Optionally, when a person holding the intelligent terminal uses another wake-up mode except for voice wake-up to avoid security monitoring of a voice assistant, the first voiceprint feature of the held intelligent terminal cannot be obtained at this time, which results in illegal operation of the intelligent terminal by a non-owner, and therefore, in order to avoid the above problem, the present application provides a mode of obtaining the first voiceprint feature.

Optionally, when the current position is outside the preset residential area, outputting voice prompt information for updating the preset residential area based on the current position, wherein the voice prompt information is used for executing a user to update the current position to the preset residential area, and when voice feedback information aiming at the voice prompt information is received, acquiring a first voiceprint characteristic of a person holding the intelligent terminal according to the voice feedback information.

Optionally, after the voice prompt information is output, the intelligent terminal prohibits responding to any voice instruction input by the user or a non-user based on a voice assistant, and only when voice feedback information for the voice prompt information is received, the intelligent terminal acquires a first voiceprint feature according to the voice feedback information, and when the first voiceprint feature is matched with a preset voiceprint feature, the intelligent terminal continues responding to any voice instruction input by the user based on the voice assistant to execute preset operation corresponding to the voice instruction, such as dialing a phone, sending a short message, and the like.

Optionally, after the voice prompt information is output, a first voiceprint feature is obtained according to the received voice feedback information, and when the first voiceprint feature is not matched with a preset voiceprint feature, it is determined that the intelligent terminal is in a lost state, and then a loss action is executed. Optionally, when it is detected that the current position is outside the preset resident area, the voice prompt information is output and the intelligent terminal is controlled to respond to any voice instruction, so that a current person holding the intelligent terminal is prompted to output voice feedback information based on the voice prompt information, and then a first voiceprint feature used for judging whether the intelligent terminal is in a lost state or not is obtained based on the voice feedback information, so that the intelligent terminal in the lost state is prevented from being illegally operated by a non-owner user.

Optionally, the voice feedback information may be answer information for the voice prompt information, for example, referring to fig. 5, as the voice prompt information is: "whether to set the current region as a resident region", the answer information may be "good" or "reject"; the voice feedback information may also be voice with any content, and the voice assistant is not limited herein, and the voice assistant may obtain the first voiceprint feature only by receiving the voice feedback information with any content and based on the voice feedback information.

Optionally, in order to determine the accuracy of whether the intelligent terminal is in the lost state, referring to fig. 6, after the step S21, the method further includes:

s23, when the voice feedback information aiming at the voice prompt information is not received within the preset time length, the lost action is executed; and/or the presence of a gas in the gas,

s24, when voice feedback information aiming at the voice prompt information is received within a preset time length, the step of obtaining the first voiceprint characteristic according to the voice feedback information is executed.

Optionally, after the voice prompt information is output, a countdown timer may be displayed on a voice assistant display interface, timing is started, and when it is detected that a preset time duration does not receive voice feedback information for the voice prompt information, it is determined that a person currently holding the intelligent terminal is a non-owner user, and a loss action is executed.

Optionally, when voice feedback information for the voice prompt information is received within a preset time period, the step of obtaining the first voiceprint feature according to the voice feedback information is executed, so as to determine whether the intelligent terminal is in a lost state based on the first voiceprint feature again.

Optionally, when it is detected that the current position is outside the preset residential area, a voice prompt message including any content, such as "trouble you say any sentence", may be output, where the voice prompt message is used to prompt a person currently holding the intelligent terminal to input voice feedback information, so as to collect a first voiceprint feature of the person currently holding the intelligent terminal.

Optionally, when the voice assistant is awakened in the screen locking state, when it is detected that the current position of the intelligent terminal is outside a preset resident area, the voice prompt information of the preset resident area or the voice prompt information containing any content is output and updated based on the current position, so as to prompt a person who holds the intelligent terminal to output voice feedback information to the voice assistant, when the voice feedback information aiming at the voice prompt information is received, the first voiceprint feature is obtained according to the voice feedback information, and then according to whether the first voiceprint feature is matched with the preset voiceprint feature, when the first voiceprint feature is not matched with the preset voiceprint feature, the person who holds the intelligent terminal is a non-owner user, a loss action is executed, the intelligent terminal is locked, and the user is notified that the intelligent terminal is lost in time, by obtaining the current position of the intelligent terminal and the first voiceprint feature of the person who holds the intelligent terminal in time, a determination condition for determining that the intelligent terminal is in a loss state is used according to the current position and the first voiceprint feature, whether the intelligent terminal is found in time, and the anti-theft performance is improved.

Third embodiment

Referring to fig. 7, based on the first embodiment and the second embodiment, an embodiment of the present application provides a third embodiment of a loss prevention method, where the method includes the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s21, when the current position is outside the preset residential area, outputting and updating voice prompt information of the preset residential area based on the current position;

s22, when voice feedback information aiming at the voice prompt information is received, acquiring the first voiceprint characteristic according to the voice feedback information;

s40, when the first voiceprint feature is matched with a preset voiceprint feature, determining or generating a target resident area according to the voice feedback information;

and S50, updating the preset permanent area according to the target permanent area.

Optionally, when the voice assistant is awakened in the screen-locked state, it is determined whether the current position of the intelligent terminal is in a preset resident area, when the current position is outside the preset resident area, it is preliminarily determined that the intelligent terminal is likely to be in a lost state, and then voice prompt information is output, so as to obtain voice feedback information of the intelligent terminal held by the hand currently, a first voiceprint feature is obtained based on the voice feedback information, so as to verify the preliminary determination result again, and prevent a missing action from being executed by mistake, so that user experience is affected, when it is detected that the first voiceprint feature is not matched with the preset voiceprint feature, it is finally determined that the intelligent terminal is in the lost state, when it is detected that the first voiceprint feature is matched with the preset voiceprint feature, it is determined that the intelligent terminal is not lost, and when the voice assistant is awakened next time, the voice prompt information of updating the preset resident area is output based on the current position still executed, so that the voice prompt information is triggered and output many times, so that user experience is affected.

Optionally, when the first voiceprint feature is matched with a preset voiceprint feature, determining or generating a target resident area according to the voice feedback information; optionally, the voice feedback information may be "setting the current position as a preset permanent area", further determining or generating a target permanent area according to the current position, and updating the preset permanent area according to the target permanent area, where the preset permanent area includes not only the preset permanent area set previously but also the target permanent area. Optionally, the voice feedback information may further include a maintenance duration of the target residence area, when the user resides at the current location for a short time, the user may set the maintenance duration for the target residence area, and delete the target residence area after the duration after the preset residence area is updated by the target residence area is longer than the maintenance duration. Optionally, the determining or generating the target resident area according to the current location includes: and taking the current position as a center, taking a preset threshold as a radius generated closed area, and taking the closed area generated by taking the current position as a center point as the target resident area, wherein the preset threshold can be 10m or 50m, and can be determined according to user-defined setting.

Optionally, the voice feedback information may also be any voice instruction, when the voice feedback information is a voice instruction, and when it is determined that the first voiceprint feature matches the preset voiceprint feature, the target resident area is updated to the preset resident area, and a preset operation corresponding to the voice instruction is executed, for example, when the voice feedback information is "help me dial a phone of a certain person", when it is determined that the first voiceprint feature matches the preset voiceprint feature, a voice session request with the certain person is established without unlocking the intelligent terminal, so that, after the voice prompt information is output, when the voice feedback information is received, a verification operation on whether the intelligent terminal is in a lost state can be completed based on the voice feedback information, a corresponding operation can also be completed based on the voice feedback information, and a user does not need to input voice information for many times, thereby improving user experience.

Optionally, in practical operation, the method further comprises:

acquiring the residence times of each preset residence area in a preset time period;

and deleting the preset resident area with the resident times less than or equal to the preset resident times.

Optionally, the preset resident areas stored in the intelligent terminal can be updated in real time or periodically, the resident times of each preset resident area in a preset time period are obtained, the preset resident areas with the resident times smaller than or equal to the preset resident times are obtained, and then the preset resident areas with the resident times smaller than or equal to the preset resident times are deleted, so that the preset resident areas are updated in real time or periodically, and the storage space is saved.

Optionally, the residence time of each preset residence area in a preset time period may be acquired, the preset residence area with the residence time less than or equal to the preset residence time is acquired, and the preset residence area with the residence time less than or equal to the preset residence time is deleted.

In the embodiment of the application, when the first voiceprint feature is matched with the preset voiceprint feature, the target resident area is determined or generated according to the current position, and then the preset resident area is updated according to the target resident area, so that the step of outputting and updating the voice prompt information of the preset resident area based on the current position is prevented from being executed by mistake for many times, and the user experience is improved.

Fourth embodiment

Referring to fig. 8, based on all the above embodiments, the present application proposes a fourth embodiment of a loss prevention method, which includes the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s25, when the current position is outside a preset resident area, outputting task inquiry information based on the voice assistant;

s26, when receiving task feedback information aiming at the task inquiry information, acquiring the first voiceprint characteristic according to the task feedback information;

s27, when the first voiceprint feature is matched with a preset voiceprint feature, executing a preset operation corresponding to the task feedback information;

and S30, when the first voiceprint feature is not matched with the preset voiceprint feature, executing a losing action.

Optionally, when it is determined that the current location is outside the preset residential area, task query information is output based on the voice assistant, for example, "hello ask you to help you do what", and when task feedback information for the task query information is received, for example, "call someone's phone", the task feedback information is a voice instruction to instruct the intelligent terminal to execute a preset operation corresponding to the task feedback information.

Optionally, when the task feedback information is received, a first voiceprint feature is obtained based on the task feedback information, and when it is detected that the first voiceprint feature is matched with a preset voiceprint feature, a preset operation corresponding to the task feedback information is executed, so that when a user receives task inquiry information, the task feedback information can be directly output to a voice assistant, based on the task feedback information, whether the intelligent terminal is in a lost state or not can be verified, and when it is determined that the intelligent terminal is in a non-lost state, the corresponding preset operation can be directly executed based on the task feedback information, and user experience is improved.

Optionally, after the first voiceprint feature is obtained according to the task feedback information, when the first voiceprint feature is not matched with a preset voiceprint feature, a loss action is executed, and a preset operation corresponding to the task feedback information is refused to be executed.

Optionally, when it is detected that the current position of the intelligent terminal is outside the preset resident area, task inquiry information is output based on the voice assistant to receive task feedback information output by a person who holds the intelligent terminal at present, the first voiceprint feature is further obtained according to the task feedback information, when it is detected that the first voiceprint feature is not matched with the preset voiceprint feature, a loss action is executed, when it is detected that the first voiceprint feature is matched with the preset voiceprint feature, a preset operation corresponding to the task feedback information is executed, it is realized that whether the intelligent terminal is in a lost state can be verified by using one voice input, the preset operation required to be executed by a user is completed based on one voice input, the anti-theft function of the intelligent terminal is improved, and meanwhile, the operation efficiency is improved.

Fifth embodiment

Referring to fig. 9, based on all the above embodiments, the embodiment of the present application further provides a fifth embodiment of a loss prevention method, where the method includes the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s60, when the current position is in a preset resident area, receiving an input voice instruction based on the voice assistant;

s70, acquiring a second voiceprint characteristic corresponding to the voice command;

s80, when the second voiceprint feature is matched with a preset voiceprint feature, executing a preset operation corresponding to the voice command;

and S90, when the second voiceprint characteristic is not matched with the preset voiceprint characteristic, executing a losing action.

Optionally, after the intelligent terminal is lost, the intelligent terminal may still be in a preset resident area, and when it is detected that the current position is in the preset resident area, it is preliminarily determined that the intelligent terminal is not lost, and then an input voice instruction is received based on the voice assistant, where the voice instruction is used to instruct the intelligent terminal to execute a preset operation corresponding to the voice instruction.

Optionally, after the voice instruction is obtained, obtaining a second voiceprint feature corresponding to the voice instruction, verifying whether the intelligent terminal is in a lost state again based on the second voiceprint feature, and when it is detected that the second voiceprint feature matches a preset voiceprint feature, determining that the intelligent terminal is in a non-lost state, and further executing a preset operation corresponding to the voice instruction; and when the second voiceprint feature is not matched with the preset voiceprint feature, determining that the intelligent terminal is in a lost state, refusing to execute the preset operation corresponding to the voice command, and further executing a lost action.

Optionally, when the voice assistant is awakened in the screen locking state, when the current position of the intelligent terminal is in a preset resident area, based on the fact that the voice assistant receives the input voice command, the voice command is utilized to obtain a second voiceprint feature, when the second voiceprint feature is not matched with the preset voiceprint feature, the loss action is executed, the intelligent terminal is locked in time, the intelligent terminal is reminded of being lost, and the anti-theft performance of the intelligent terminal is improved.

The embodiment of the application further provides an intelligent terminal, which comprises a memory and a processor, wherein the memory stores a loss prevention program, and the steps of the loss prevention method in any embodiment are realized when the loss prevention program is executed by the processor.

The embodiment of the present application further provides a storage medium, where a loss prevention program is stored on the storage medium, and the steps of the loss prevention method in any of the above embodiments are implemented when the loss prevention program is executed by the processor.

In the embodiments of the intelligent terminal and the storage medium provided in the present application, all technical features of any one of the above embodiments of the loss prevention method may be included, and the expanding and explaining contents of the specification are basically the same as those of the above embodiments of the method, and are not described herein again.

Embodiments of the present application also provide a computer program product, which includes computer program code, when the computer program code runs on a computer, the computer is caused to execute the method in the above various possible embodiments.

Embodiments of the present application further provide a chip, which includes a memory and a processor, where the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a device in which the chip is installed executes the method in the above various possible embodiments.

It should be understood that the foregoing scenarios are only examples, and do not constitute a limitation on application scenarios of the technical solutions provided in the embodiments of the present application, and the technical solutions of the present application may also be applied to other scenarios. For example, as can be known by those skilled in the art, with the evolution of system architecture and the emergence of new service scenarios, the technical solution provided in the embodiments of the present application is also applicable to similar technical problems.

The above-mentioned serial numbers of the embodiments of the present application are merely for description, and do not represent the advantages and disadvantages of the embodiments.

The steps in the method of the embodiment of the application can be sequentially adjusted, combined and deleted according to actual needs.

The units in the device in the embodiment of the application can be merged, divided and deleted according to actual needs.

In the present application, the same or similar term concepts, technical solutions and/or application scenario descriptions will be generally described only in detail at the first occurrence, and when the description is repeated later, the detailed description will not be repeated in general for brevity, and when understanding the technical solutions and the like of the present application, reference may be made to the related detailed description before the description for the same or similar term concepts, technical solutions and/or application scenario descriptions and the like which are not described in detail later.

In the present application, each embodiment is described with an emphasis on the description, and reference may be made to the description of other embodiments for parts that are not described or recited in any embodiment.

All possible combinations of the technical features in the embodiments are not described in the present application for the sake of brevity, but should be considered as the scope of the present application as long as there is no contradiction between the combinations of the technical features.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, a controlled terminal, or a network device) to execute the method of each embodiment of the present application.

In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, it may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions according to the embodiments of the present application are all or partially generated when the computer program instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a storage medium or transmitted from one storage medium to another storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, digital subscriber line) or wireless (e.g., infrared, wireless, microwave, etc.) means. The storage medium may be any available medium that can be accessed by a computer or a data storage device including one or more available media integrated servers, data centers, and the like. The usable medium may be a magnetic medium (e.g., floppy Disk, memory Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), among others. The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.

Claims (10)

1. The loss prevention method is characterized by being applied to an intelligent terminal and comprising the following steps:

s10, when the voice assistant is awakened in a screen locking state, acquiring the current position of the intelligent terminal;

s20, when the current position is outside a preset resident area, acquiring a first voiceprint characteristic;

and S30, when the first voiceprint feature is not matched with the preset voiceprint feature, executing a losing action.

2. The method of claim 1, wherein the S20 step comprises:

outputting and updating voice prompt information of a preset resident area based on the current position;

and when voice feedback information aiming at the voice prompt information is received, acquiring the first voiceprint characteristic according to the voice feedback information.

3. The method of claim 2, wherein after the step of S20, further comprising:

when the first voiceprint feature is matched with a preset voiceprint feature, determining or generating a target resident area according to the voice feedback information;

and updating the preset resident area according to the target resident area.

4. The method as claimed in claim 2 or 3, wherein the step of outputting the voice guidance information for updating the preset permanent area based on the current location further comprises:

when the voice feedback information aiming at the voice prompt information is not received within a preset time length, a losing action is executed; and/or the presence of a gas in the gas,

and when voice feedback information aiming at the voice prompt information is received within a preset time length, executing the step of acquiring the first voiceprint characteristic according to the voice feedback information.

5. The method of any of claims 1 to 3, further comprising:

acquiring the residence times of each preset residence area in a preset time period;

and deleting the preset resident area with the resident times less than or equal to the preset resident times.

6. The method according to any one of claims 1 to 3, wherein the S20 step comprises:

outputting task query information based on the voice assistant;

and when receiving task feedback information aiming at the task inquiry information, acquiring the first voiceprint characteristic according to the task feedback information.

7. The method of claim 6, wherein the step of obtaining the first voiceprint feature in accordance with the task feedback information is further followed by:

and when the first voiceprint characteristic is matched with a preset voiceprint characteristic, executing a preset operation corresponding to the task feedback information.

8. The method according to any one of claims 1 to 3, wherein after the step S10, further comprising:

when the current position is in a preset resident area, receiving an input voice instruction based on the voice assistant;

acquiring a second voiceprint characteristic corresponding to the voice command;

when the second voiceprint feature is matched with a preset voiceprint feature, executing a preset operation corresponding to the voice instruction;

and when the second voiceprint characteristic is not matched with the preset voiceprint characteristic, executing a losing action.

9. An intelligent terminal, comprising: memory, a processor, wherein the memory has stored thereon a loss prevention program which when executed by the processor implements the steps of the loss prevention method of any of claims 1 to 8.

10. A storage medium, characterized in that the storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the loss prevention method according to any one of claims 1 to 8.

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