CN106776228B - Safety protection method of mobile terminal and mobile terminal - Google Patents

Abstract

Embodiments of the present invention provide a security protection method for a mobile terminal and a mobile terminal. The mobile terminal includes a Type-C interface, and the Type-C interface includes an SBU1 pin and an SBU2 pin. The method includes: using the Described SBU1 pin and described SBU2 pin obtain the feature usage parameter of described Type-C interface; Judge that described feature usage parameter is greater than preset threshold; When described feature usage parameter is greater than preset threshold, execute security protection operate. The custom SBU1 pin and the SBU2 pin are used to connect multiple sensors, which improves the multiplexing procedure of the pins of the Type-C interface, saves resources, and can accurately determine the usage of the Type-C interface, and according to the usage The security protection operation is performed to improve the reliability and stability of the Type-C interface, thereby improving the service life and quality of the mobile terminal.

Description

A kind of security protection method of mobile terminal and mobile terminal

technical field

The present invention relates to the technical field of mobile terminals, and in particular, to a method for security protection of a mobile terminal and a mobile terminal.

Background technique

The Type-C interface is a new generation product based on the USB (Universal Serial Bus) 3.1 standard. Unlike the Type-A interface and the Type-B interface, it supports positive and negative insertion and can be used in mobile terminals. High-current power supply, high-speed data transmission, video, audio connection and other functions. Now, many manufacturers have launched electronic equipment that supports Type-C interface, and Type-C has a development trend of unified interface.

The protection function specified by the Type-C protocol is not comprehensive enough. Although a double row of 24 pins is defined, many existing designs do not use all these pins. These pins can be reused for other purposes, bringing more colorful designs and functions to the Type-C interface. For example, the pins of the Type-C interface can be reused to increase the security of the use process of the mobile terminal.

SUMMARY OF THE INVENTION

In view of the above problems, embodiments of the present invention are proposed to provide a security protection method for a mobile terminal and a corresponding mobile terminal that overcome the above problems or at least partially solve the above problems.

In order to solve the above problem, an embodiment of the present invention discloses a security protection method for a mobile terminal. The mobile terminal includes a Type-C interface, and the Type-C interface includes an SBU1 pin and an SBU2 pin. The method includes:

Use the SBU1 pin and the SBU2 pin to obtain the characteristic usage parameters of the Type-C interface;

Judging that the feature usage parameter is greater than a preset threshold;

When the feature usage parameter is greater than a preset threshold, a security protection operation is performed.

An embodiment of the present invention further discloses a mobile terminal, the mobile terminal includes a Type-C interface, the Type-C interface includes an SBU1 pin and an SBU2 pin, and the terminal includes:

A feature usage parameter acquisition module, used for acquiring the feature usage parameters of the Type-C interface by using the SBU1 pin and the SBU2 pin;

a preset threshold judgment module, configured to judge that the feature usage parameter is greater than a preset threshold;

A security protection operation execution module, configured to perform a security protection operation when the feature usage parameter is greater than a preset threshold.

The embodiments of the present invention include the following advantages:

In the embodiment of the present invention, the SBU1 pin and the SBU2 pin are used to obtain the feature usage parameter of the Type-C interface, and it is determined that the feature usage parameter is greater than a preset threshold, and when the feature usage parameter is greater than When the threshold is preset, the security protection operation is performed. The custom SBU1 pin and the SBU2 pin are used to connect multiple sensors, which improves the pin multiplexing procedure of the Type-C interface, saves resources, and brings more colorful designs and functions to the Type-C interface. , obtain the characteristic usage parameters of the Type-C interface, can accurately judge the usage of the Type-C interface, and perform security protection operations according to the usage, which improves the reliability and stability of the Type-C interface.

In the embodiment of the present invention, a user-defined SBU1 pin and the SBU2 pin are used to connect a temperature sensor, a humidity sensor and a voltage sensor to obtain the temperature parameter, humidity parameter or voltage parameter of the Type-C interface, and detect and prevent the mobile terminal from being damaged. Water enters the Type-C interface, detects and prevents the temperature of the mobile terminal from being too high, further detects and prevents the surge of static electricity of the mobile terminal, enhances the use stability of the mobile terminal, and improves the service life of the mobile terminal.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a flowchart of steps in an embodiment of a security protection method for a mobile terminal according to an embodiment of the present invention;

Fig. 2 is the pin schematic diagram of a kind of Type-C interface of the prior art;

FIG. 3 is a flow chart of steps in an embodiment of a security protection method for a mobile terminal according to an embodiment of the present invention;

FIG. 4 is a structural block diagram of a mobile terminal according to device embodiment 3 in an embodiment of the present invention;

FIG. 5 is a structural block diagram of a mobile terminal according to the fourth embodiment of the device in the embodiment of the present invention;

FIG. 6 is a structural block diagram of a mobile terminal according to Embodiment 5 of the apparatus in the embodiment of the present invention.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the embodiments of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Method Embodiment 1

Referring to FIG. 1, a flow chart of steps of Embodiment 1 of a security protection method for a mobile terminal according to an embodiment of the present invention is shown. The mobile terminal includes a Type-C interface, and the Type-C interface includes an SBU (Side Band Use , sideband channel) 1 pin and SBU2 pin, which may include the following steps:

Step 101, using the SBU1 pin and the SBU2 pin to obtain the characteristic usage parameters of the Type-C interface;

In the embodiment of the present invention, the mobile terminal is configured with a USB3.1 standard Type-C interface, and the Type-C interface has a total of 24 pins. Referring to FIG. 2 , a Type-C interface of the prior art is shown. Schematic diagram of the pins of the C interface. The SBU1 and SBU2 pins in Figure 2 are pins with custom functions. Users can design custom functions through the SBU1 pins and SBU2 pins, such as charging temperature detection, charging Current detection, etc. In the embodiment of the present invention, a temperature sensor, a humidity sensor and a voltage sensor are used to connect the SBU1 pin and the SBU2 pin to obtain the characteristic usage parameters of the Type-C interface, such as: the temperature of the mobile terminal, humidity and charging voltage.

It should be noted that the above-mentioned sensors are only the sensors in the embodiments of the present invention, and may also include voltage sensors, pressure sensors, and gravity sensors, etc. The types of sensors are not limited in the embodiments of the present invention. Further, the above-mentioned sensor can be used to connect the SBU1 pin and the SBU2 pin to obtain the characteristic usage parameter of the Type-C interface. At this time, the characteristic usage parameter can be the parameter measured by the above-mentioned sensor, which can include For parameters such as temperature parameters, humidity parameters, current parameters, voltage parameters, withstand pressure, and drop conditions of the Type-C interface, the types of corresponding parameters of the sensor are not limited in this embodiment of the present invention.

Step 102, judging that the feature usage parameter is greater than a preset threshold;

Applied to the embodiment of the present invention, the feature usage parameter is to use a sensor to connect the SBU1 pin and the SBU2 pin to obtain the parameters related to the Type-C interface, which reflects the usage of the Type-C interface, and can determine the steps 101 Whether the obtained feature usage parameter is greater than a preset threshold, it is determined whether the usage of the Type-C interface exceeds a reasonable range, and this is used as a basis for issuing a security reminder or other necessary security operations. For example, it is judged whether the obtained temperature parameter of the temperature sensor is greater than the temperature threshold, or whether the obtained humidity parameter of the humidity sensor is greater than the humidity threshold, or whether the voltage parameter is greater than the voltage threshold.

Step 103, when the feature usage parameter is greater than a preset threshold, perform a security protection operation.

Practically applied to this embodiment of the present invention, when the feature usage parameter is greater than a preset threshold, a security protection operation is performed, where the security protection operation may include: when the user is charging, cutting off the power supply, or sending a security reminder message to The home screen of the mobile terminal may further include operations such as automatic shutdown, automatic warning, and other operations for security protection operations, which are not limited in this embodiment of the present invention.

In the embodiment of the present invention, the SBU1 pin and the SBU2 pin are used to obtain the feature usage parameter of the Type-C interface, and it is determined that the feature usage parameter is greater than a preset threshold, and when the feature usage parameter is greater than When the threshold is preset, the security protection operation is performed. The custom SBU1 pin and the SBU2 pin are used to connect multiple sensors, which improves the pin multiplexing procedure of the Type-C interface, saves resources, and brings more colorful designs and functions to the Type-C interface. , Obtain the characteristic usage parameters of the Type-C interface, can accurately judge the usage of the Type-C interface, and perform security protection operations according to the usage, improve the reliability and stability of the Type-C interface, and then improve the use of mobile terminals. life and quality of use.

Method Embodiment 2

Referring to FIG. 3 , it shows a flowchart of steps of Embodiment 2 of a security protection method for a mobile terminal according to an embodiment of the present invention. The mobile terminal includes a Type-C interface, and the Type-C interface includes SBU1 pins and SBU2 pin, which may include the following steps:

Step 201, using the SBU1 pin and the SBU2 pin to connect a temperature sensor and/or a humidity sensor and/or a voltage sensor;

In this embodiment of the present invention, the mobile terminal uses the SBU1 pin and the SBU2 pin of the Type-C interface to connect the temperature sensor and/or the humidity sensor and/or the voltage sensor, and the temperature and/or humidity sensor and/or the voltage sensor are used as the detection module , to detect temperature parameters, humidity parameters and voltage parameters of the Type-C interface. It should be noted that the embodiment of the present invention does not limit the types of sensors.

Step 202: Acquire the temperature parameter, humidity parameter or voltage parameter of the Type-C interface from the temperature sensor and/or the humidity sensor and/or the voltage sensor;

Specifically, when the mobile terminal uses the SBU1 pin and SBU2 pin of the Type-C interface to connect the temperature sensor and/or the humidity sensor and/or the voltage sensor, the temperature parameter of the Type-C interface is detected within a certain same time interval. , humidity parameters or voltage parameters, the above parameters are used to detect the usage status of the Type-C interface, such as whether water enters, whether the temperature is too high, and whether there is a surge of static electricity.

Step 203, judging whether the temperature parameter is greater than a temperature threshold;

Step 204, judging whether the humidity parameter is greater than a humidity threshold;

Step 205, judging whether the voltage parameter is greater than a voltage threshold;

In this embodiment of the present invention, the mobile terminal judges whether the temperature parameter is greater than a temperature threshold; and judges whether the humidity parameter is greater than a humidity threshold; and judges whether the voltage parameter is greater than a voltage threshold, for example, the temperature threshold may be 40 degrees Celsius, the humidity threshold can be 80%, and the voltage threshold can be 3.8V; it should be noted that, for the temperature threshold, humidity threshold and voltage threshold, those skilled in the art can set according to the actual situation, the present invention The embodiment does not limit this.

Step 206, when the feature usage parameter is greater than a preset threshold, cut off the power supply operation of the VBUS pin.

In this embodiment of the present invention, when the mobile terminal is charging and detects that a feature usage parameter (which may include a temperature parameter, a humidity parameter, or a voltage parameter) is greater than a preset threshold, the power supply to the VBUS (Voltage Bus, power supply wiring) pin is cut off. Operation, when any of the above feature usage parameters exceeds the threshold, it can be considered that the charging safety of the mobile terminal is threatened, the power supply operation of the BUS pin is cut off, and the charging operation is stopped to ensure the safe use of the mobile terminal.

In a preferred embodiment of the embodiment of the present invention, the mobile terminal includes a screen, and when the feature usage parameter is greater than a preset threshold, the step of performing a security protection operation further includes: when the feature usage parameter is When the value is greater than the preset threshold, a safety reminder message is displayed on the screen.

Further, when the mobile terminal detects that the feature usage parameter (which may include a temperature parameter, a humidity parameter or a voltage parameter) is greater than a preset threshold, a safety reminder message is displayed on the screen of the mobile terminal, wherein the content of the safety reminder message may include a reminder This is not limited in this embodiment of the present invention when the user "enters the mobile terminal with water, please submit it for inspection" or "the temperature of the mobile terminal is too high, please suspend use".

In this embodiment of the present invention, the SBU1 pin and the SBU2 pin are used to connect a temperature sensor and/or a humidity sensor and/or a voltage sensor; from the temperature sensor and/or the humidity sensor and/or the voltage The sensor acquires the temperature parameter, humidity parameter or voltage parameter of the Type-C interface. judging whether the temperature parameter is greater than a temperature threshold; and/or, judging whether the humidity parameter is greater than a humidity threshold; and/or judging whether the voltage parameter is greater than a voltage threshold, when the use parameter is greater than a preset threshold, The power supply operation of the VBUS pin is cut off, and a safety reminder message can also be displayed on the screen. In the embodiment of the present invention, the user-defined SBU1 pin and the SBU2 pin are used to connect the temperature sensor, the humidity sensor and the voltage sensor, Obtain the temperature parameters, humidity parameters or voltage parameters of the Type-C interface, detect and prevent the Type-C interface of the mobile terminal from entering water, detect and prevent the temperature of the mobile terminal from being too high, and further detect and prevent the surge static electricity of the mobile terminal, The use stability of the mobile terminal is enhanced, and the service life of the mobile terminal is improved.

It should be noted that, for the sake of simple description, the method embodiments are described as a series of action combinations, but those skilled in the art should know that the embodiments of the present invention are not limited by the described action sequences, because According to embodiments of the present invention, certain steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions involved are not necessarily required by the embodiments of the present invention.

Device Embodiment 3

FIG. 4 is a structural block diagram of a mobile terminal according to an embodiment of the present invention. The mobile terminal 300 includes a Type-C interface, and the Type-C interface includes an SBU1 pin and an SBU2 pin. The mobile terminal 300 shown in FIG. 4 includes a feature usage parameter acquisition module 301, a preset threshold judgment module 302, and a security The protection operation executes the module 303 .

The feature usage parameter acquisition module 301 is used to obtain the feature usage parameters of the Type-C interface by using the SBU1 pin and the SBU2 pin;

A preset threshold value judgment module 302, configured to judge that the feature usage parameter is greater than a preset threshold value;

The security protection operation execution module 303 is configured to perform a security protection operation when the feature usage parameter is greater than a preset threshold.

Preferably, the feature usage parameters include temperature parameters, humidity parameters and voltage parameters, and the feature usage parameter acquisition module 301 includes:

a sensor connection sub-module for connecting a temperature sensor and/or a humidity sensor and/or a voltage sensor by using the SBU1 pin and the SBU2 pin;

A parameter acquisition submodule, configured to acquire the temperature parameter, humidity parameter or voltage parameter of the Type-C interface from the temperature sensor and/or the humidity sensor and/or the voltage sensor.

Preferably, the preset threshold includes a temperature threshold, a humidity threshold and a voltage threshold, and the preset threshold determination module 302 includes:

a temperature threshold judgment sub-module for judging whether the temperature parameter is greater than the temperature threshold;

And/or, a humidity threshold judgment sub-module for judging whether the humidity parameter is greater than the humidity threshold;

And/or, a voltage threshold judgment sub-module for judging whether the voltage parameter is greater than the voltage threshold.

Preferably, the Type-C interface includes VBUS pins, and the security protection operation execution module 303 includes:

The power supply operation cut-off sub-module is configured to cut off the power supply operation of the VBUS pin when the use parameter is greater than a preset threshold.

Preferably, the mobile terminal includes a screen, and the security protection operation execution module 303 further includes:

A safety reminder message display sub-module is configured to display a safety reminder message on the screen when the usage parameter is greater than a preset threshold.

Device Embodiment Four

FIG. 5 is a structural block diagram of a mobile terminal according to another embodiment of the present invention. The mobile terminal 400 shown in FIG. 5 includes: at least one processor 401, a memory 402, at least one network interface 404 and other user interfaces 403 and a photographing component 406, the mobile terminal 400 includes a Type-C interface, the Type-C interface The interface includes SBU1 pins and SBU2 pins. The various components in the mobile terminal 400 are coupled together by a bus system 405 . It can be understood that the bus system 405 is used to implement the connection communication between these components. In addition to the data bus, the bus system 405 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clarity, in FIG. 5, various buses are labeled as bus system 405. The camera component 406 includes a camera.

Among them, the user interface 403 may include a display, a keyboard or a pointing device (eg, a mouse, a trackball, a touch pad or a touch screen, etc.).

It can be understood that the memory 402 in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. The non-volatile memory may be Read-Only Memory (ROM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (ErasablePROM, EPROM), Electrically Erasable Program read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be Random Access Memory (RAM), which is used as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double data rate synchronous dynamic random access memory (DoubleDataRateSDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct memory bus random access Memory (DirectRambusRAM, DRRAM). The memory 402 of the systems and methods described in embodiments of the present invention is intended to include, but not be limited to, these and any other suitable types of memory.

In some embodiments, memory 402 stores the following elements, executable modules or data structures, or subsets thereof, or extended sets of them: operating system 4021 and applications 4022 .

The operating system 4021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks. The application program 4022 includes various application programs, such as a media player (MediaPlayer), a browser (Browser), etc., for implementing various application services. A program for implementing the method of the embodiment of the present invention may be included in the application program 4022 .

In this embodiment of the present invention, by calling the program or instruction stored in the memory 402, specifically, the program or instruction stored in the application program 4022, the processor 401 is configured to use the SBU1 pin and the SBU2 pin to obtain The feature usage parameter of the Type-C interface; it is judged that the feature usage parameter is greater than a preset threshold; when the feature usage parameter is greater than the preset threshold, a security protection operation is performed.

The methods disclosed in the above embodiments of the present invention may be applied to the processor 401 or implemented by the processor 401 . The processor 401 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the above-mentioned method can be completed by an integrated logic circuit of hardware in the processor 401 or an instruction in the form of software. The above-mentioned processor 401 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (FieldProgrammableGateArray, FPGA) or other programmable logic devices, discrete gates. Or transistor logic devices, discrete hardware components. Various methods, steps, and logical block diagrams disclosed in the embodiments of the present invention can be implemented or executed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in conjunction with the embodiments of the present invention may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art. The storage medium is located in the memory 402, and the processor 401 reads the information in the memory 402, and completes the steps of the above method in combination with its hardware.

It can be understood that the embodiments described in the embodiments of the present invention may be implemented by hardware, software, firmware, middleware, microcode or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSP Device, DSPD), Programmable Logic Device (Programmable Logic Device, PLD) ), a Field-Programmable Gate Array (FPGA), a general-purpose processor, a controller, a microcontroller, a microprocessor, other electronic units for performing the functions described herein, or a combination thereof.

For software implementation, the techniques described in the embodiments of the present invention may be implemented through modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present invention. Software codes may be stored in memory and executed by a processor. The memory can be implemented in the processor or external to the processor.

Optionally, the feature usage parameters include temperature parameters, humidity parameters and voltage parameters.

Optionally, the processor 401 is further configured to: use the SBU1 pin and the SBU2 pin to connect a temperature sensor and/or a humidity sensor and/or a voltage sensor;

Optionally, the processor 401 is further configured to: acquire the temperature parameter, the humidity parameter or the voltage parameter of the Type-C interface from the temperature sensor and/or the humidity sensor and/or the voltage sensor.

Optionally, the preset threshold includes a temperature threshold, a humidity threshold and a voltage threshold.

Optionally, the processor 401 is further configured to: determine whether the temperature parameter is greater than a temperature threshold;

And/or, optionally, the processor 401 is further configured to: determine whether the humidity parameter is greater than a humidity threshold;

And/or, optionally, the processor 401 is further configured to: determine whether the voltage parameter is greater than a voltage threshold.

Optionally, the Type-C interface includes VBUS pins.

Optionally, the processor 401 is further configured to: cut off the power supply operation of the VBUS pin when the usage parameter is greater than a preset threshold.

Optionally, the processor 401 is further configured to: display a safety reminder message on the screen when the usage parameter is greater than a preset threshold.

The mobile terminal 400 can implement each process implemented by the mobile terminal in the foregoing embodiments, and in order to avoid repetition, details are not repeated here.

In the embodiment of the present invention, the SBU1 pin and the SBU2 pin are used to obtain the feature usage parameter of the Type-C interface, and it is determined that the feature usage parameter is greater than a preset threshold, and when the feature usage parameter is greater than When the threshold is preset, the security protection operation is performed. The custom SBU1 pin and the SBU2 pin are used to connect multiple sensors, which improves the pin multiplexing procedure of the Type-C interface, saves resources, and brings more colorful designs and functions to the Type-C interface. , Obtain the characteristic usage parameters of the Type-C interface, can accurately judge the usage of the Type-C interface, and perform security protection operations according to the usage, improve the reliability and stability of the Type-C interface, and then improve the use of mobile terminals. life and quality of use.

Device Embodiment 5

FIG. 6 is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention. Specifically, the mobile terminal 500 in FIG. 6 may be a mobile phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), or a vehicle-mounted computer.

The mobile terminal 500 in FIG. 6 includes a radio frequency (Radio Frequency, RF) circuit 510, a memory 520, an input unit 530, a display unit 540, a processor 560, an audio circuit 570, a WiFi (Wireless Fidelity) module 580, a power supply 590 and a camera assembly 5100, The mobile terminal 500 includes a Type-C interface, and the Type-C interface includes an SBU1 pin and an SBU2 pin.

Wherein, the input unit 530 may be used to receive numerical or character information input by the user, and generate signal input related to user settings and function control of the mobile terminal 500 . Specifically, in this embodiment of the present invention, the input unit 530 may include a touch panel 531 . The touch panel 531, also known as a touch screen, can collect the user's touch operations on or near it (such as the user's operations on the touch panel 531 using any suitable objects or accessories such as a finger, a stylus, etc.) The specified program drives the corresponding connection device. Optionally, the touch panel 531 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller. To the processor 560, and can receive commands sent by the processor 560 and execute them. In addition, the touch panel 531 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch panel 531, the input unit 530 may also include other input devices 532, and the other input devices 532 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, etc. one or more of.

The display unit 540 may be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 500 . The display unit 540 may include a display panel 541, and optionally, the display panel 541 may be configured in the form of an LCD or an organic light-emitting diode (Organic Light-Emitting Diode, OLED).

It should be noted that the touch panel 531 may cover the display panel 541 to form a touch display screen. When the touch display screen detects a touch operation on or near it, it is transmitted to the processor 560 to determine the type of the touch event, and then the processor 560 provides corresponding visual output on the touch display screen according to the type of touch event.

The touch screen includes the application program interface display area and the commonly used controls display area. The arrangement of the application program interface display area and the common control display area is not limited, and may be an arrangement that can distinguish the two display areas, such as up-down arrangement, left-right arrangement, or the like. The application program interface display area can be used to display the interface of the application program. Each interface may contain at least one application icon and/or interface elements such as widget desktop controls. The application program interface display area can also be an empty interface that does not contain any content. The commonly used control display area is used to display controls with high usage rate, such as setting buttons, interface numbers, scroll bars, phonebook icons and other application icons.

The camera assembly 5100 includes a camera.

The processor 560 is the control center of the mobile terminal 500, using various interfaces and lines to connect various parts of the entire mobile phone, by running or executing the software programs and/or modules stored in the first memory 521, and calling the software programs and/or modules stored in the second memory 521. The data in the memory 522 executes various functions of the mobile terminal 500 and processes data, so as to monitor the mobile terminal 500 as a whole. Optionally, processor 560 may include one or more processing units.

In this embodiment of the present invention, by calling and storing software programs and/or modules in the first memory 521 and/or data in the second memory 522, the processor 560 is configured to use the SBU1 pin and the SBU2 The pin obtains the feature usage parameter of the Type-C interface; judges that the feature usage parameter is greater than a preset threshold; when the feature usage parameter is greater than the preset threshold, a security protection operation is performed.

Optionally, the feature usage parameters include temperature parameters, humidity parameters and voltage parameters.

Optionally, the processor 560 is further configured to: use the SBU1 pin and the SBU2 pin to connect a temperature sensor and/or a humidity sensor and/or a voltage sensor;

Optionally, the processor 560 is further configured to: acquire the temperature parameter, humidity parameter or voltage parameter of the Type-C interface from the temperature sensor and/or the humidity sensor and/or the voltage sensor.

Optionally, the preset threshold includes a temperature threshold, a humidity threshold and a voltage threshold.

Optionally, the processor 560 is further configured to: determine whether the temperature parameter is greater than a temperature threshold;

And/or, optionally, the processor 560 is further configured to: determine whether the humidity parameter is greater than a humidity threshold;

And/or, optionally, the processor 560 is further configured to: determine whether the voltage parameter is greater than a voltage threshold.

Optionally, the Type-C interface includes VBUS pins.

Optionally, the processor 560 is further configured to: cut off the power supply operation of the VBUS pin when the usage parameter is greater than a preset threshold.

Optionally, the processor 560 is further configured to: display a safety reminder message on the screen when the usage parameter is greater than a preset threshold.

It can be seen that, in this embodiment of the present invention, the SBU1 pin and the SBU2 pin are used to connect the temperature sensor and/or the humidity sensor and/or the voltage sensor; The voltage sensor acquires the temperature parameter, the humidity parameter or the voltage parameter of the Type-C interface. judging whether the temperature parameter is greater than a temperature threshold; and/or, judging whether the humidity parameter is greater than a humidity threshold; and/or judging whether the voltage parameter is greater than a voltage threshold, when the use parameter is greater than a preset threshold, The power supply operation of the VBUS pin is cut off, and a safety reminder message can also be displayed on the screen. In the embodiment of the present invention, the user-defined SBU1 pin and the SBU2 pin are used to connect the temperature sensor, the humidity sensor and the voltage sensor, Obtain the temperature parameters, humidity parameters or voltage parameters of the Type-C interface, detect and prevent the Type-C interface of the mobile terminal from entering water, detect and prevent the temperature of the mobile terminal from being too high, and further detect and prevent the surge static electricity of the mobile terminal, The use stability of the mobile terminal is enhanced, and the service life of the mobile terminal is improved.

Those skilled in the art can realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed in the embodiments of the present invention can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of the present invention.

Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which will not be repeated here.

In the embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.

The functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes: a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk and other mediums that can store program codes.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (8)

1. a security protection method of a mobile terminal, is characterized in that, described mobile terminal comprises Type-C interface, and described Type-C interface comprises SBU1 pin and SBU2 pin, and described method comprises: Use the SBU1 pin and the SBU2 pin to obtain the feature usage parameter of the Type-C interface; wherein, the feature usage parameter is obtained through the sensor connected to the SBU1 pin and the SBU2 pin in the same obtained within the time interval; judging whether the feature usage parameter is greater than a preset threshold; When the feature usage parameter is greater than a preset threshold, perform a security protection operation; Wherein, the feature usage parameters include at least one of humidity parameters, current parameters, voltage parameters, withstand pressure, and drop conditions of the Type-C interface; The Type-C interface includes a VBUS pin, and when the feature usage parameter is greater than a preset threshold, the step of performing a security protection operation includes: When the feature usage parameter is greater than a preset threshold, the power supply operation of the VBUS pin is cut off. 2. The method according to claim 1, wherein the feature usage parameters include a humidity parameter and a voltage parameter, and the SBU1 pin and the SBU2 pin are used to obtain the feature of the Type-C interface Steps to use parameters include: Use the SBU1 pin and the SBU2 pin to connect a humidity sensor and/or a voltage sensor; The humidity parameter and/or the voltage parameter of the Type-C interface is acquired from the humidity sensor and/or the voltage sensor. 3. The method according to claim 1 or 2, wherein the preset threshold includes a humidity threshold and a voltage threshold, and the step of judging whether the feature usage parameter is greater than the preset threshold comprises: Judging whether the humidity parameter is greater than a humidity threshold; and/or, determine whether the voltage parameter is greater than a voltage threshold. 4. The method according to claim 1, wherein the mobile terminal comprises a screen, and when the feature usage parameter is greater than a preset threshold, the step of performing a security protection operation further comprises: When the feature usage parameter is greater than a preset threshold, a safety reminder message is displayed on the screen. 5. A mobile terminal, characterized in that the mobile terminal comprises a Type-C interface, the Type-C interface comprises an SBU1 pin and an SBU2 pin, and the terminal comprises: The feature usage parameter acquisition module is used to obtain the feature usage parameter of the Type-C interface by using the SBU1 pin and the SBU2 pin; wherein, the feature usage parameter is obtained by connecting the SBU1 pin and the SBU2 pin. The sensor of the SBU2 pin is obtained within the same time interval; a preset threshold judgment module, configured to judge whether the feature usage parameter is greater than a preset threshold; a security protection operation execution module, configured to perform a security protection operation when the feature usage parameter is greater than a preset threshold; Wherein, the feature usage parameters include at least one of humidity parameters, current parameters, voltage parameters, withstand pressure, and drop conditions of the Type-C interface; The Type-C interface includes VBUS pins, and the security protection operation execution module is specifically used for: When the feature usage parameter is greater than a preset threshold, the power supply operation of the VBUS pin is cut off. 6. The terminal according to claim 5, wherein the feature usage parameters include humidity parameters and voltage parameters, and the feature usage parameter acquisition module comprises: A sensor connection sub-module for connecting a humidity sensor and/or a voltage sensor by using the SBU1 pin and the SBU2 pin; A parameter acquisition sub-module, configured to acquire the humidity parameter and/or the voltage parameter of the Type-C interface from the humidity sensor and/or the voltage sensor. 7. The terminal according to claim 5 or 6, wherein the preset threshold includes a humidity threshold and a voltage threshold, and the preset threshold determination module comprises: a humidity threshold judgment sub-module for judging whether the humidity parameter is greater than the humidity threshold; And/or, a voltage threshold judgment sub-module for judging whether the voltage parameter is greater than the voltage threshold. 8. The terminal according to claim 5, wherein the mobile terminal comprises a screen, and the security protection operation execution module further comprises: A safety reminder message display sub-module is configured to display a safety reminder message on the screen when the feature usage parameter is greater than a preset threshold.

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