CN104992096B - A data protection method and mobile terminal - Google Patents

Abstract

The embodiment of the present invention discloses a data protection method and a mobile terminal. The method includes: acquiring an instant messaging message processed by the mobile terminal; if it is detected that the instant messaging message includes private information, acquiring an environmental image through a large viewing angle lens of the mobile terminal The face image in the mobile terminal, wherein the private information includes at least one or more of account information, password information, and identity information, and the obtained face image includes at least the face image of the owner of the mobile terminal; if it is determined that the obtained person If the face image includes a stranger's face image, the privacy protection operation is performed. In the embodiment of the present invention, when the mobile terminal detects that the instant messaging message includes private information, and determines that the face image in the environmental image includes the face image of a stranger, the mobile terminal performs privacy information protection, improves the instant messaging security of the mobile terminal, and improves the user experience. experience.

Description

A data protection method and mobile terminal

technical field

The present invention relates to the field of electronic technology, and in particular to a data protection method and a mobile terminal.

Background technique

With the development of microelectronics technology, more and more users use mobile terminals such as smart phones. Users can send and receive text messages, QQ chat and other daily activities through mobile terminals. Mobile terminals are becoming more and more important in people's daily life. Correspondingly, users When instant messaging activities are performed through mobile terminals, the protection of user privacy information has gradually attracted people's attention.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a data protection method and a mobile terminal. When the mobile terminal detects that an instant messaging message includes private information, and determines that a face image in an environmental image includes a stranger's face image, the mobile terminal performs privacy information protection, Improve the instant messaging security of mobile terminals and improve user experience.

A first aspect of the embodiments of the present invention discloses a data protection method, including:

Obtain instant messaging messages processed by the mobile terminal;

If it is detected that the instant messaging message includes private information, obtain the face image in the environmental image through the large-angle lens of the mobile terminal, wherein the private information at least includes account information, password information, and identity information. One or more, the acquired face image at least includes the face image of the owner of the mobile terminal;

If it is determined that the acquired face image includes a stranger's face image, a privacy protection operation is performed.

A second aspect of the embodiments of the present invention discloses a mobile terminal, including:

a first acquiring unit, configured to acquire instant messaging messages processed by the mobile terminal;

A second acquiring unit, configured to acquire a face image in an environmental image through a large viewing angle lens of a mobile terminal if it is detected that the instant messaging message acquired by the first acquiring unit includes private information, wherein the private The information includes at least one or more of account information, password information, and identity information, and the acquired face image at least includes the face image of the owner of the mobile terminal;

a judging unit for judging whether the face image acquired by the second acquisition unit includes a stranger's face image;

An execution unit, configured to execute a privacy protection operation if the judgment unit judges that the face image acquired by the second acquisition unit includes a stranger's face image.

In this embodiment of the present invention, when the mobile terminal detects that the processed instant messaging message includes private information, it acquires a face image in the environmental image through a wide-angle lens, and determines that the acquired face image includes a stranger's face image When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging security of the mobile terminal and improve the user experience.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the 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 any creative effort.

1 is a schematic flowchart of a data protection method disclosed in an embodiment of the present invention;

2 is a schematic flowchart of another data protection method disclosed in an embodiment of the present invention;

3 is a schematic flowchart of another data protection method disclosed in an embodiment of the present invention;

4 is a schematic flowchart of another data protection method disclosed in an embodiment of the present invention;

5 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of another terminal device disclosed in an embodiment of the present invention.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only Embodiments are part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Each of them will be described in detail below.

The terms "first", "second", "third" and "fourth" in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

Embodiments of the present invention provide a data protection method and a terminal device. When the mobile terminal detects that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large viewing angle lens, and determines that the acquired face image is obtained. When the face image includes a stranger's face image, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for other people except the mobile terminal owner to view the instant messaging message, so it is beneficial to Improve the instant messaging security of mobile terminals and improve user experience.

Please refer to FIG. 1. FIG. 1 is a schematic flowchart of a data protection method disclosed in an embodiment of the present invention. As shown in FIG. 1 , the data protection method may include the following steps.

S101: Acquire an instant messaging message processed by a mobile terminal.

In the embodiment of the present invention, the above-mentioned mobile terminal may be, for example, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a mobile internet device (MID, mobile internet device), a wearable device (such as a smart watch (such as an iwatch, etc.), a smart bracelet, etc. , pedometer, etc.) or other terminal devices that can install and deploy instant messaging application clients.

Wherein, the above instant messaging message may include, for example, text, picture, voice, vibration sampling data and other types of content information, and the instant messaging message may be sent by other mobile terminals to the above mobile terminal through wireless connection methods such as Bluetooth and Wi-Fi, It may also be sent by other mobile terminals to the above-mentioned mobile terminals through the instant messaging server. The instant messaging message can also be generated by the mobile terminal receiving the information input by the user. For example, if the user inputs his own bank card account number on the WeChat chat interface, the mobile terminal generates an instant messaging message including the above bank card account number.

S102, if it is detected that the instant messaging message includes private information, obtain a face image in the environmental image through a large viewing angle lens of the mobile terminal, wherein the private information at least includes one or more of account information, password information, and identity information In this case, the acquired face image includes at least the face image of the owner of the mobile terminal.

In this embodiment of the present invention, the private information detected by the mobile terminal may be, for example, one or more of account information, password information, and identity information, such as the user's ID card number, bank card number, phone number, and related information about the user. Privacy password information, physiological information and other data content. The face image of the above-mentioned mobile terminal owner can be pre-entered by the user through the large-view lens of the mobile terminal, and the entry authority should be set by the mobile terminal owner. , so as to ensure that the identity of the owner of the mobile terminal will not be easily replaced.

Wherein, the large-angle lens of the above-mentioned mobile terminal can be, for example, a wide-angle lens, a fish-eye lens and a large-angle lens module composed of dual cameras. , a rotating large-angle lens module can also be formed on the rotating mechanism of the mobile terminal, and the lens angle of the large-angle lens can be, for example, 120 degrees, which can achieve a wide-angle effect.

In specific implementation, the mobile terminal can first determine whether the environmental image includes a human face image through a large viewing angle lens. If the environmental image does not include a human face image or does not include a face image of the mobile terminal owner, the environmental image will not be processed. Any processing, in this case, the user does not view the instant messaging message through the display screen of the mobile terminal, and the instant messaging message of the mobile terminal is generally not viewed by strangers.

If the mobile terminal determines that the environmental image includes a face image, and the face image includes at least the face image of the owner of the mobile terminal, the mobile terminal acquires the environmental image, and uses image recognition based on the acquired environmental image. The algorithm quickly separates face images from environmental images.

S103, if it is determined that the acquired face image includes a stranger's face image, perform a privacy protection operation.

In the embodiment of the present invention, a specific implementation manner for the above-mentioned mobile terminal to determine that the face image includes a stranger's face image may be: after detecting that any one of the acquired face image and the pre-stored face image is not In the case of matching, it is determined that the acquired face image includes a stranger's face image.

In specific implementation, the mobile terminal can use face recognition technology to match the acquired face images with the pre-stored face images one by one based on the acquired face images. If any face image in the image does not match, the mobile terminal determines that the acquired face image includes a stranger's face image, wherein the above-mentioned pre-stored face image may be, for example, a face image of a friend of the owner of the mobile terminal , which can be entered by the user, or the face image in the face image associated with the phone number in the address book of the mobile terminal, or the face image that has appeared in the instant messaging historical messages.

In one embodiment, after the mobile terminal determines that the acquired face image includes a stranger's face image, a specific implementation manner of performing the privacy protection operation may be:

Adjust the brightness of the display screen of the mobile terminal according to the preset brightness threshold; wherein, the preset brightness threshold can be dynamically adjusted according to the ambient brightness obtained by the mobile terminal, such as the mapping relationship between the pre-stored ambient brightness and the preset brightness threshold, and the preset brightness threshold The brightness threshold should be set so that the brightness of the display screen of the mobile terminal can meet the needs of the mobile terminal owner to view instant messaging messages, and it is difficult for the user corresponding to the face image of a stranger at a distance to view the mobile terminal under the preset brightness threshold. IM message displayed on the display screen of .

For example, when the user takes the subway, the mobile terminal detects the face image in the environmental image including the stranger's face image A through the large viewing angle lens, and adjusts the brightness of the display screen to reduce to 100 lumens. At this time, the mobile terminal owner can still operate normally. Viewing instant messaging messages, and the user corresponding to the stranger face image A and the stranger face image B cannot clearly see the instant messaging messages displayed on the display screen of the mobile terminal.

In another embodiment, after the mobile terminal determines that the acquired face image includes a stranger's face image, the specific implementation manner of performing the privacy protection operation may also be:

Adjust the font size of the instant messaging message according to the preset font size; wherein, the preset font size can be set by the user according to the user's viewing habits. The mobile terminal owner can normally view the instant messaging message after the font size has been adjusted, but it is difficult for the user corresponding to the face image of the stranger at a distance to view the instant messaging message.

In yet another embodiment, after the mobile terminal determines that the acquired face image includes a stranger's face image, the specific implementation manner of performing the privacy protection operation may also be:

A first prompt message for prompting privacy protection is output. Wherein, the prompt content of the above-mentioned first prompt message may be, for example:

Instant messaging messages include private information, whether to view it immediately; or,

The instant messaging message includes private information, whether to transfer the instant messaging message to a private information message library, wherein the private information message library is used to store the instant messaging messages including private information.

The mobile terminal outputs the first prompt message to remind the user that the instant messaging message includes private information, and the user can confirm and view the instant messaging message immediately according to the actual situation, or transfer the instant messaging message to the private information message database, and then follow up to view.

It can be seen that, in this embodiment of the present invention, when detecting that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large-angle lens, and determines that the acquired face image includes When the face image of a stranger is used, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging of the mobile terminal. Security and improve user experience.

Optionally, in this embodiment of the present invention, after the mobile terminal acquires the instant messaging message processed by the mobile terminal, and before detecting that the instant messaging message includes private information, the number of person images in the environmental image may be acquired through a large viewing angle lens of the mobile terminal. ; If it is determined that the number of person images is greater than or equal to the preset number threshold, detect whether the instant messaging message includes private information.

Optionally, in this embodiment of the present invention, after the mobile terminal acquires the instant messaging message processed by the mobile terminal, and before detecting that the instant messaging message includes private information, the mobile terminal may also collect environmental noise through the microphone of the mobile terminal, and determine the corresponding environmental noise. The decibel value of the ambient noise; if it is determined that the decibel value of the ambient noise is greater than or equal to the preset decibel threshold, it is detected whether the instant messaging message includes private information.

Optionally, in this embodiment of the present invention, after the mobile terminal acquires the instant messaging message processed by the mobile terminal, and before detecting that the instant messaging message includes private information, the mobile terminal may also output a second prompt message for prompting the user whether to perform privacy monitoring; According to the user's confirmation operation on the second prompt message, it is detected whether the instant messaging message includes private information.

Please refer to FIG. 2 , which is a schematic flowchart of another data protection method disclosed in an embodiment of the present invention. As shown in FIG. 2, the data protection method may include the following steps.

S201, obtaining instant messaging messages processed by the mobile terminal

In the embodiment of the present invention, the above-mentioned mobile terminal may be, for example, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a mobile internet device (MID, mobile internet device), a wearable device (such as a smart watch (such as an iwatch, etc.), a smart bracelet, etc. , pedometer, etc.) or other terminal devices that can install and deploy instant messaging application clients.

S202: Acquire the number of person images in the environment image through a large viewing angle lens of the mobile terminal.

In the embodiment of the present invention, the wide-angle lens of the mobile terminal may be, for example, a wide-angle lens, a fisheye lens, and a large-angle lens module composed of dual cameras, and the large-angle lens may be set at the top of the mobile terminal and used as a rear camera. Or the front camera can also be installed on the rotating mechanism of the mobile terminal to form a rotating large viewing angle lens module, and the lens viewing angle of the large viewing angle lens can be, for example, 120 degrees, which can achieve a wide-angle effect.

S203, if it is determined that the number of person images is greater than or equal to a preset number threshold, detect whether the instant messaging message includes private information.

S204, if it is detected that the instant messaging message includes private information, obtain a face image in the environmental image through a large viewing angle lens of the mobile terminal, wherein the private information at least includes one or more of account information, password information, and identity information In this case, the acquired face image includes at least the face image of the owner of the mobile terminal.

In this embodiment of the present invention, the private information detected by the mobile terminal may be, for example, one or more of account information, password information, and identity information, such as the user's ID card number, bank card number, phone number, and related information about the user. Privacy password information, physiological information and other data content. The face image of the above-mentioned mobile terminal owner can be pre-entered by the user through the large-view lens of the mobile terminal, and the entry authority should be set by the mobile terminal owner. , so as to ensure that the identity of the owner of the mobile terminal will not be easily replaced.

S205, if it is determined that the acquired face image includes a stranger's face image, adjust the brightness of the display screen of the mobile terminal according to a preset brightness threshold.

The above-mentioned preset brightness threshold can be dynamically adjusted according to the ambient brightness obtained by the mobile terminal, for example, the mapping relationship between the pre-stored ambient brightness and the preset brightness threshold, and the preset brightness threshold should enable the brightness of the display screen of the mobile terminal to satisfy The needs of the mobile terminal owner to view instant messaging messages, and users corresponding to the face images of strangers at a relatively long distance are difficult to view the instant messaging messages displayed on the display screen of the mobile terminal under the preset brightness threshold.

For example, when the user takes the subway, the mobile terminal detects the face image in the environmental image including the stranger's face image A through the large viewing angle lens, and adjusts the brightness of the display screen to reduce to 100 lumens. At this time, the mobile terminal owner can still operate normally. Viewing instant messaging messages, and the user corresponding to the stranger face image A and the stranger face image B cannot clearly see the instant messaging messages displayed on the display screen of the mobile terminal.

It can be seen that, in this embodiment of the present invention, when detecting that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large-angle lens, and determines that the acquired face image includes When the face image of a stranger is used, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging of the mobile terminal. Security and improve user experience.

Please refer to FIG. 3 , which is a schematic flowchart of another data protection method disclosed by an embodiment of the present invention. As shown in FIG. 3 , the data protection method may include the following steps.

S301: Acquire an instant messaging message processed by a mobile terminal.

In the embodiment of the present invention, the above instant messaging message may include, for example, text, pictures, voice, vibration sampling data, and other types of content information, and the instant messaging message may be other mobile terminals moving to the above-mentioned mobile terminal through a wireless connection such as Bluetooth and Wi-Fi. The information sent by the terminal may also be sent by other mobile terminals to the above mobile terminal through the instant messaging server. The instant messaging message can also be generated by the mobile terminal receiving the information input by the user. For example, if the user inputs his own bank card account number on the WeChat chat interface, the mobile terminal generates an instant messaging message including the above bank card account number.

S302, collect environmental noise through the microphone of the mobile terminal, and determine a decibel value of the environmental noise corresponding to the environmental noise.

S303, if it is determined that the decibel value of the ambient noise is greater than or equal to the preset decibel threshold, detect whether the instant messaging message includes private information.

In the embodiment of the present invention, the above-mentioned preset decibel threshold may be obtained by monitoring the decibel value of environmental noise in common environments such as subways and public buses, for example, setting the preset decibel threshold to 45 decibels, and so on.

S304, if it is detected that the instant messaging message includes private information, obtain a face image in the environmental image through a large viewing angle lens of the mobile terminal, wherein the private information at least includes one or more of account information, password information, and identity information In this case, the acquired face image includes at least the face image of the owner of the mobile terminal.

In the embodiment of the present invention, a specific implementation manner for the above-mentioned mobile terminal to determine that the face image includes a stranger's face image may be: after detecting that any one of the acquired face image and the pre-stored face image is not In the case of matching, it is determined that the acquired face image includes a stranger's face image.

S305 , if it is determined that the acquired face image includes a stranger's face image, adjust the font size of the instant messaging message according to the preset font size.

In this embodiment of the present invention, the above-mentioned preset font size may be set by the user according to the user's viewing habits. The mobile terminal owner can normally view the instant messaging message after the font size has been adjusted, but it is difficult for the user corresponding to the face image of the stranger at a distance to view the instant messaging message.

It can be seen that, in this embodiment of the present invention, when detecting that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large-angle lens, and determines that the acquired face image includes When the face image of a stranger is used, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging of the mobile terminal. Security and improve user experience.

Please refer to FIG. 4. FIG. 4 is a schematic flowchart of another data protection method disclosed by an embodiment of the present invention. As shown in FIG. 4 , the data protection method may include the following steps.

S401: Acquire an instant messaging message processed by a mobile terminal.

In the embodiment of the present invention, the above-mentioned mobile terminal may be, for example, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a mobile internet device (MID, mobile internet device), a wearable device (such as a smart watch (such as an iwatch, etc.), a smart bracelet, etc. , pedometer, etc.) or other terminal devices that can install and deploy instant messaging application clients.

Wherein, the above instant messaging message may include, for example, text, picture, voice, vibration sampling data and other types of content information, and the instant messaging message may be sent by other mobile terminals to the above mobile terminal through wireless connection methods such as Bluetooth and Wi-Fi, It may also be sent by other mobile terminals to the above-mentioned mobile terminals through the instant messaging server. The instant messaging message can also be generated by the mobile terminal receiving the information input by the user. For example, if the user inputs his own bank card account number on the WeChat chat interface, the mobile terminal generates an instant messaging message including the above bank card account number.

S402: Output a second prompt message for prompting the user whether to perform privacy monitoring.

S403, according to the user's confirmation operation on the second prompt message, detect whether the instant messaging message includes private information.

In this embodiment of the present invention, the mobile terminal may output a second prompt message to actively remind the user to perform privacy protection settings.

S404, if it is detected that the instant messaging message includes private information, obtain a face image in the environmental image through a large viewing angle lens of the mobile terminal, wherein the private information at least includes one or more of account information, password information, and identity information In this case, the acquired face image includes at least the face image of the owner of the mobile terminal.

S405, if it is determined that the acquired face image includes a stranger's face image, output a first prompt message for prompting privacy protection.

In the embodiment of the present invention, the prompt content of the first prompt message may be, for example: whether the instant messaging message includes private information, whether to view it immediately; or, if the instant messaging message includes private information, whether to transfer the instant messaging message to private In the information message database, the private information message database is used for storing instant messaging messages including private information.

The mobile terminal outputs the first prompt message to remind the user that the instant messaging message includes private information, and the user can confirm and view the instant messaging message immediately according to the actual situation, or transfer the instant messaging message to the private information message database, and then follow up to view.

It can be seen that, in this embodiment of the present invention, when detecting that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large-angle lens, and determines that the acquired face image includes When the face image of a stranger is used, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging of the mobile terminal. Security and improve user experience.

Please refer to FIG. 5, which is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention. As shown in FIG. 5 , the mobile terminal may specifically include a first obtaining unit 501, a second obtaining unit 502, a judging unit 503, and an executing unit 504, wherein:

The first obtaining unit 501 is configured to obtain instant messaging messages processed by the mobile terminal.

In this embodiment of the present invention, the above instant messaging message acquired by the first acquiring unit 501 may include, for example, text, pictures, voice, vibration sampling data and other types of content information, and the instant messaging message may be other mobile terminals through Bluetooth, Wi-Fi, etc. It can also be sent to the above mobile terminal by other mobile terminals through the instant messaging server. The instant messaging message can also be generated by the mobile terminal receiving the information input by the user. For example, if the user inputs his own bank card account number on the WeChat chat interface, the mobile terminal generates an instant messaging message including the above bank card account number.

The second acquiring unit 502 is configured to acquire a face image in the environmental image through a large viewing angle lens of the mobile terminal if it is detected that the instant messaging message acquired by the first acquiring unit includes private information, wherein the private information at least includes account information , one or more of password information and identity information, and the acquired face image includes at least the face image of the owner of the mobile terminal.

In this embodiment of the present invention, the private information detected by the mobile terminal may be, for example, one or more of account information, password information, and identity information, such as the user's ID card number, bank card number, phone number, and related information about the user. Privacy password information, physiological information and other data content. The face image of the above-mentioned mobile terminal owner can be pre-entered by the user through the large-view lens of the mobile terminal, and the entry authority should be set by the mobile terminal owner. , so as to ensure that the identity of the owner of the mobile terminal will not be easily replaced.

Wherein, the large-angle lens of the above-mentioned mobile terminal can be, for example, a wide-angle lens, a fish-eye lens and a large-angle lens module composed of dual cameras. , a rotating large-angle lens module can also be formed on the rotating mechanism of the mobile terminal, and the lens angle of the large-angle lens can be, for example, 120 degrees, which can achieve a wide-angle effect.

In specific implementation, the mobile terminal can first determine whether the environmental image includes a human face image through a large viewing angle lens. If the environmental image does not include a human face image or does not include a face image of the mobile terminal owner, the environmental image will not be processed. Any processing, in this case, the user does not view the instant messaging message through the display screen of the mobile terminal, and the instant messaging message of the mobile terminal is generally not viewed by strangers.

If the mobile terminal determines that the environment image includes a face image, and the face image includes at least the face image of the owner of the mobile terminal, the second obtaining unit 502 obtains the environment image, and based on the obtained environment image, Use image recognition algorithm to quickly separate face images in environmental images.

The determining unit 503 is configured to determine whether the face image acquired by the second acquiring unit includes a stranger's face image.

In the embodiment of the present invention, the determining unit is specifically configured to: in the case where it is detected that the acquired face image does not match any one of the pre-stored face images, determine that the acquired face image includes a stranger face image.

In specific implementation, the mobile terminal can use face recognition technology to match the acquired face images with the pre-stored face images one by one based on the acquired face images. If any face image in the image does not match, the mobile terminal determines that the acquired face image includes a stranger's face image, wherein the above-mentioned pre-stored face image may be, for example, a face image of a friend of the owner of the mobile terminal , which can be entered by the user, or the face image in the face image associated with the phone number in the address book of the mobile terminal, or the face image that has appeared in the instant messaging historical messages.

The executing unit 504 is configured to execute a privacy protection operation if the determining unit determines that the face image acquired by the second acquiring unit includes a stranger's face image.

In this embodiment of the present invention, a specific implementation manner of the above-mentioned execution unit 504 performing the privacy protection operation may be:

Adjust the brightness of the display screen of the mobile terminal according to the preset brightness threshold; wherein, the preset brightness threshold can be dynamically adjusted according to the ambient brightness obtained by the mobile terminal, such as the mapping relationship between the pre-stored ambient brightness and the preset brightness threshold, and the preset brightness threshold The brightness threshold should be set so that the brightness of the display screen of the mobile terminal can meet the needs of the mobile terminal owner to view instant messaging messages, and it is difficult for the user corresponding to the face image of a stranger at a distance to view the mobile terminal under the preset brightness threshold. IM message displayed on the display screen of .

For example, when the user takes the subway, the mobile terminal detects the face image in the environmental image including the stranger's face image A through the large viewing angle lens, and adjusts the brightness of the display screen to reduce to 100 lumens. At this time, the mobile terminal owner can still operate normally. Viewing instant messaging messages, and the user corresponding to the stranger face image A and the stranger face image B cannot clearly see the instant messaging messages displayed on the display screen of the mobile terminal.

Optionally, the specific implementation manner for the above-mentioned execution unit 504 to perform the privacy protection operation may also be:

Adjust the font size of the instant messaging message according to the preset font size; wherein, the preset font size can be set by the user according to the user's viewing habits. The mobile terminal owner can normally view the instant messaging message after the font size has been adjusted, but it is difficult for the user corresponding to the face image of the stranger at a distance to view the instant messaging message.

Optionally, the specific implementation manner for the above-mentioned execution unit 504 to perform the privacy protection operation may also be:

A first prompt message for prompting privacy protection is output. Wherein, the prompt content of the first prompt message includes: whether the instant messaging message includes private information, whether to view it immediately; or, if the instant messaging message includes private information, whether to transfer the instant messaging message to the private information message database, wherein, The private information message base is used for storing instant messaging messages including private information. The mobile terminal outputs the first prompt message to remind the user that the instant messaging message includes private information, and the user can confirm to view the instant messaging message immediately according to the actual situation, or transfer the instant messaging message to the private information message database, and then check it later .

Optionally, in this embodiment of the present invention, the above-mentioned mobile terminal may further include:

The third acquiring unit is configured to acquire, through the large viewing angle lens of the mobile terminal, the image of the person in the environmental image after the first acquiring unit acquires the instant messaging message processed by the mobile terminal and before the mobile terminal detects that the instant messaging message includes private information quantity;

a first detection unit, configured to detect whether the instant messaging message includes private information if it is determined that the number of person images acquired by the third acquisition unit is greater than or equal to a preset number threshold;

or,

a fourth acquisition unit, configured to acquire environmental noise through the microphone of the mobile terminal, and determine the environmental noise decibel value corresponding to the environmental noise;

The second detection unit is configured to detect whether the instant messaging message includes private information if it is determined that the decibel value of the environmental noise acquired by the fourth acquisition unit is greater than or equal to the preset decibel threshold;

or,

an output unit, configured to output a second prompt message for prompting the user whether to perform privacy monitoring;

The third detection unit is configured to detect whether the instant messaging message includes private information according to the user's confirmation operation on the second prompt message output by the output unit.

It can be understood that, the functions of the mobile terminal in this embodiment can be specifically implemented according to the methods in the foregoing method embodiments, and the specific implementation process can refer to the relevant descriptions of the foregoing method embodiments, which will not be repeated here.

It can be seen that, in this embodiment of the present invention, when detecting that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large-angle lens, and determines that the acquired face image includes When the face image of a stranger is used, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging of the mobile terminal. Security and improve user experience.

Please refer to FIG. 6 , which is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention. As shown in the figure, the mobile terminal in this embodiment of the present invention includes: at least one processor 601 , such as a CPU, at least one receiver 603 , at least one memory 604 , at least one transmitter 605 , and at least one communication bus 602 . Among them, the communication bus 602 is used to realize the connection and communication between these components. Wherein, the receiver 603 and the transmitter 605 of the apparatus in this embodiment of the present invention may be wired transmission ports, or may be wireless devices, such as including an antenna device, for signaling or data communication with other node devices. The memory 604 may be high-speed RAM memory or non-volatile memory, such as at least one disk memory. The memory 604 can optionally also be at least one storage device located away from the aforementioned processor 601 . A set of program codes are stored in the memory 604, and the processor 601 is used to call the program codes stored in the memory to perform the following operations:

Obtain instant messaging messages processed by the mobile terminal;

If it is detected that the instant messaging message includes private information, the face image in the environmental image is obtained through the wide-angle lens of the mobile terminal, wherein the private information at least includes one or more of account information, password information, and identity information, The acquired face image includes at least the face image of the owner of the mobile terminal;

If it is determined that the acquired face image includes a stranger's face image, a privacy protection operation is performed.

Optionally, a specific implementation manner for the processor 601 to perform the privacy protection operation includes:

Adjust the brightness of the display screen of the mobile terminal according to the preset brightness threshold; or,

Adjust the font size of instant messenger messages according to the default font size; or,

A first prompt message for prompting privacy protection is output.

Wherein, the above-mentioned first prompt message may include: whether the instant messaging message includes private information, whether to check it immediately; or, if the instant messaging message includes private information, whether to transfer the instant messaging message to the private information message database, wherein the private information The information message library is used to store instant messaging messages including private information.

Optionally, the specific implementation manner in which the processor 601 determines that the acquired face image includes a stranger's face image may be:

When it is detected that the acquired face image does not match any one of the pre-stored face images, it is determined that the acquired face image includes a stranger's face image.

Optionally, after the processor 601 acquires the instant messaging message processed by the mobile terminal, and before detecting that the instant messaging message includes private information, the processor 601 can also be used to:

Obtain the number of person images in the environment image through the large viewing angle lens of the mobile terminal;

If it is determined that the number of person images is greater than or equal to the preset number threshold, detecting whether the instant messaging message includes private information;

or,

Collect environmental noise through the microphone of the mobile terminal, and determine the environmental noise decibel value corresponding to the environmental noise;

If it is determined that the decibel value of the ambient noise is greater than or equal to the preset decibel threshold, detecting whether the instant messaging message includes private information;

or,

outputting a second prompt message for prompting the user whether to perform privacy monitoring;

According to the user's confirmation operation on the second prompt message, it is detected whether the instant messaging message includes private information.

It can be understood that, the functions of the mobile terminal in this embodiment can be specifically implemented according to the methods in the foregoing method embodiments, and the specific implementation process can refer to the relevant descriptions of the foregoing method embodiments, which will not be repeated here.

It can be seen that, in this embodiment of the present invention, when detecting that the processed instant messaging message includes private information, the mobile terminal acquires the face image in the environmental image through a large-angle lens, and determines that the acquired face image includes When the face image of a stranger is used, the privacy protection operation is performed. When the mobile terminal performs the privacy protection operation on the instant messaging message, it is generally difficult for others except the mobile terminal owner to view the instant messaging message, so it is beneficial to improve the instant messaging of the mobile terminal. Security and improve user experience.

It should be noted that, for the sake of simple description, the foregoing method embodiments are all expressed as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence. As in accordance with the present invention, certain steps may be performed in other orders 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 and modules involved are not necessarily required by the present invention.

In the above-mentioned embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium can include: Flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English: Random Access Memory, referred to as: RAM), magnetic disk or optical disk, etc.

The motion parameter processing method and related equipment provided by the embodiments of the present invention have been described in detail above. The principles and implementations of the present invention are described with specific examples in this paper. The descriptions of the above embodiments are only used to help understand the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as Limitations of the present invention.

Claims (8)

1. a data protection method, is characterized in that, comprises: Obtain instant messaging messages processed by the mobile terminal; The number of person images in the environment image is obtained through the wide-angle lens of the mobile terminal, and if the number of person images is greater than or equal to a preset number threshold, it is detected whether the instant messaging message includes private information, wherein the The private information includes at least one or more of account information, password information, and identity information; If it is detected that the instant messaging message includes private information, obtaining the face image in the environmental image through the large-angle lens of the mobile terminal, including: the mobile terminal firstly judging the environment image through the large-angle lens If the mobile terminal determines that the environment image includes a face image and at least includes the face image of the owner of the mobile terminal, the mobile terminal obtains the environment image and based on the obtained environment image , using an image recognition algorithm to separate the face image in the environment image; if the environment image does not include the face image of the owner of the mobile terminal, it means that the owner of the mobile terminal has not passed the display screen of the mobile terminal View the instant messaging message, and the instant messaging message will not be viewed by strangers, then do not do any processing to the environmental image; If it is determined that the acquired face image includes a stranger's face image, a privacy protection operation is performed. 2. The method of claim 1, wherein the performing a privacy protection operation comprises: Adjust the brightness of the display screen of the mobile terminal according to the preset brightness threshold; or, adjust the font size of the instant messaging message according to the preset font size; or, A first prompt message for prompting privacy protection is output. 3. The method of claim 2, wherein The prompt content of the first prompt message includes: Instant messaging messages include private information, whether to view it immediately; or, The instant messaging message includes private information, and whether the instant messaging message is transferred to a private information message library, wherein the private information message library is used to store instant messaging messages including private information. 4. The method according to any one of claims 1-3, wherein the judging that the acquired face image includes a stranger's face image, comprising: When it is detected that the acquired face image does not match any one of the pre-stored face images, it is determined that the acquired face image includes a stranger's face image. 5. A mobile terminal, characterized in that, comprising: a first acquiring unit, configured to acquire instant messaging messages processed by the mobile terminal; a third acquiring unit, configured to acquire the number of person images in the environmental image through a large viewing angle lens after the first acquiring unit acquires the instant messaging message processed by the mobile terminal; a first detection unit, configured to detect whether the instant messaging message includes private information if it is determined that the number of the person images acquired by the third acquisition unit is greater than or equal to a preset number threshold, wherein the private The information includes at least one or more of account information, password information, and identity information; A second acquiring unit, configured to acquire a face image in an environmental image through a large viewing angle lens of the mobile terminal if it is detected that the instant messaging message acquired by the first acquiring unit includes private information, including: The mobile terminal first judges whether the environmental image includes a face image through the wide-angle lens. Acquire the environmental image and use an image recognition algorithm to separate the face image in the environmental image based on the acquired environmental image; if the environmental image does not include the face image of the owner of the mobile terminal, characterize the If the mobile terminal owner does not view the instant messaging message through the display screen of the mobile terminal, and the instant messaging message will not be viewed by strangers, then do not do any processing to the environmental image; a judging unit for judging whether the face image acquired by the second acquisition unit includes a stranger's face image; An execution unit, configured to execute a privacy protection operation if the judgment unit judges that the face image acquired by the second acquisition unit includes a stranger's face image. 6. The mobile terminal according to claim 5, wherein the execution unit is specifically configured to: Adjust the brightness of the display screen of the mobile terminal according to the preset brightness threshold; or, adjust the font size of the instant messaging message according to the preset font size; or, A first prompt message for prompting privacy protection is output. 7. The mobile terminal of claim 6, wherein, The prompt content of the first prompt message includes: Instant messaging messages include private information, whether to view it immediately; or, The instant messaging message includes private information, and whether the instant messaging message is transferred to a private information message library, wherein the private information message library is used to store instant messaging messages including private information. 8. The mobile terminal according to any one of claims 5-7, wherein the judging unit is specifically configured to: When it is detected that the acquired face image does not match any one of the pre-stored face images, it is determined that the acquired face image includes a stranger's face image.