CN107577930B - Unlocking detection method of touch screen terminal and touch screen terminal - Google Patents

Abstract

Embodiments of the present invention relate to the field of communication technologies, and disclose an unlocking detection method for a touch screen terminal and a touch screen terminal. The method includes: detecting an unlocking operation that occurs on a touch screen of a touch screen terminal, and collecting user feature information, the user feature The information includes human body characteristic parameters and vital sign parameters; when the user characteristic information matches the authorized characteristic information, the eye detection device built into the touch screen terminal detects the user's eye focus point and collects the user's eye image; judges whether the user's eye focus point is on the touch screen On the touch screen of the terminal; if so, analyze the user's eye image to obtain the user's pupil size; determine whether the user's pupil size matches the preset pupil size range value; if so, perform an unlocking operation on the touch screen terminal. The embodiments of the present invention are implemented to prevent illegal unlocking and unlocking in an involuntary state of the user, thereby reducing information and property losses of the user; further, preventing the wrong unlocking operation of the user, so as to improve the user experience.

Description

A kind of unlocking detection method of touch screen terminal and touch screen terminal

technical field

The present invention relates to the field of communication technologies, in particular to an unlocking detection method of a touch screen terminal and a touch screen terminal.

Background technique

A touch screen terminal (such as a smart phone) adopts a touch screen to realize touch screen operations, and these touch screen operations can usually provide a user with a more convenient and quick operation mode and a better sense of use experience for the user. In order to prevent users from unintentionally unlocking the touch screen, common methods include avatar unlocking and voiceprint unlocking, etc., which can prevent accidental unlocking operations to a certain extent, but it cannot be ruled out that criminals steal avatars or model voiceprints for illegal unlocking. Or the criminals coerce the user to unlock involuntarily, then the user's information and property will be threatened.

SUMMARY OF THE INVENTION

The embodiment of the present invention discloses an unlocking detection method of a touch screen terminal and a touch screen terminal, which are used to solve the problems of information and property insecurity caused by illegal unlocking of the existing touch screen terminal.

An embodiment of the present invention discloses an unlocking detection method for a touch screen terminal, which may include:

Detecting an unlocking operation that occurs on the touch screen of the touch screen terminal, and collecting user feature information, where the user feature information includes human body feature parameters and vital sign parameters;

When the user feature information matches the authorization feature information, detect the focus point of the user's eyes and collect the user's eye image through the eye detection device built in the touch screen terminal;

judging whether the focus point of the user's eyes is on the touch screen of the touch screen terminal;

When the user's eye focus is on the touch screen of the touch screen terminal, analyzing the user's eye image to obtain the user's pupil size;

Judging whether the user's pupil size is compatible with a preset pupil size range value;

When the user's pupil size is adapted to a preset pupil size range value, the unlocking operation is performed on the touch screen terminal.

As an optional embodiment, in the first aspect of the present invention, the method of the present invention further comprises:

When the pupil size does not match the preset pupil size range value, it is determined that the unlocking operation is invalid.

As an optional implementation manner, in the first aspect of the present invention, when the user's pupil size is adapted to a preset pupil size range value, and the unlocking operation is performed on the touch screen terminal Before, the method further includes:

When the user's pupil size is adapted to a preset pupil size range value, obtain the age information of the user;

determine whether the age information matches a preset age;

When the age information does not match the preset age, performing the step of performing the unlocking operation on the touch screen terminal;

When the age information matches the preset age, trigger the touch-screen terminal to send a first query request to the terminal device bound to it for requesting whether to allow the touch-screen terminal to perform the unlocking operation, and receive all the first reply information for the first query request returned by the terminal device, and when the first reply information indicates that the touch screen terminal is allowed to perform the unlocking operation, execute the execution of the touch screen terminal. the steps of the unlocking operation.

As an optional implementation manner, in the first aspect of the present invention, when the age information matches a preset age, the touch screen terminal is triggered to send a request for requesting whether to The first query request for allowing the touch screen terminal to perform the unlocking operation includes:

When the age information matches the preset age, start the photographing device disposed on the touch screen terminal to photograph the external environment to obtain an image of the external environment carrying the avatar;

triggering the touch screen terminal to send a first query request to the terminal device for requesting whether to allow the touch screen terminal to perform the unlocking operation, where the first query request carries the external environment image;

The receiving the first reply information for the first query request returned by the terminal device includes:

Receive first reply information to the first query request returned by the terminal device, where the first reply information is obtained by confirming the avatar carried by the external environment image by the terminal device.

As an optional implementation manner, in the first aspect of the present invention, when the user's pupil size is adapted to a preset pupil size range value, and the unlocking operation is performed on the touch screen terminal Before, the method further includes:

When the user's pupil size is adapted to a preset pupil size range value, acquiring the current system time of the touch screen terminal;

judging whether the current system time belongs to a preset time period for restricting the use of the touch screen terminal by the user;

When the current system time does not belong to the time period, perform the step of performing the unlocking operation on the touch screen terminal;

When the current system time belongs to the time period, the touch screen terminal is triggered to send a second inquiry request to the terminal device bound to the touch screen terminal for requesting whether to allow the use of the touch screen terminal, and to receive the terminal device The returned second reply information to the second query request, and when the second reply information indicates that the touch screen terminal is allowed to be used, the step of performing the unlocking operation on the touch screen terminal is performed.

An embodiment of the present invention discloses a touch screen terminal, which may include:

an unlocking detection unit, configured to detect an unlocking operation that occurs on the touch screen of the touch screen terminal, and collect user feature information, where the user feature information includes human body feature parameters and vital sign parameters;

an eye detection unit, configured to detect the user's eye focus point and collect the user's eye image through the eye detection device built in the touch screen terminal when the user feature information matches the authorization feature information;

a focus determination unit, configured to determine whether the focus point of the user's eyes is on the touch screen of the touch screen terminal;

a pupil analysis unit, configured to analyze the user's eye image to obtain the user's pupil size when the focus determination unit determines that the focus point of the user's eye is on the touch screen of the touch screen terminal;

a pupil judging unit, configured to judge whether the user's pupil size is compatible with a preset pupil size range value;

An unlocking execution unit, configured to execute the unlocking operation when the pupil determination unit determines that the user's pupil size is compatible with a preset pupil size range value.

As an optional implementation manner, in the second aspect of the present invention, the touch screen terminal further includes:

an invalidity confirmation unit, configured to determine that the unlocking operation is invalid when the pupil determination unit determines that the pupil size does not match a preset pupil size range value.

As an optional implementation manner, in the second aspect of the present invention, the touch screen terminal further includes:

an age identification unit, configured to, when the pupil determination unit determines that the user's pupil size is compatible with a preset pupil size range value, and before the unlocking execution unit performs the unlocking operation on the touch screen terminal, Obtain the age information of the user; determine whether the age information matches the preset age;

The unlocking execution unit is configured to execute the unlocking operation when the age identification unit determines that the age information does not match a preset age;

The unlocking execution unit is further configured to, when the age identification unit determines that the age information matches a preset age, trigger the touch screen terminal to send a request for whether to allow the touch screen to the terminal device bound to it. The terminal executes the first query request of the unlocking operation, receives first reply information for the first query request returned by the terminal device, and indicates in the first reply information that the touch screen terminal is allowed to execute the During the unlocking operation, the unlocking operation is performed.

As an optional implementation manner, in the second aspect of the present invention, the unlocking execution unit is further configured to trigger the touch screen terminal to bind to the terminal when the age information matches a preset age The manner in which the device sends the first query request for requesting whether to allow the touch screen terminal to perform the unlocking operation is specifically:

The unlocking execution unit is further configured to, when the age information matches a preset age, start the photographing device disposed on the touch screen terminal to photograph the external environment to obtain an image of the external environment carrying the avatar;

triggering the touch screen terminal to send a first query request to the terminal device for requesting whether to allow the touch screen terminal to perform the unlocking operation, where the first query request carries the external environment image;

The manner in which the unlocking execution unit is further configured to receive the first reply information for the first query request returned by the terminal device is specifically:

The unlocking execution unit is further configured to receive first reply information for the first query request returned by the terminal device, where the first reply information is obtained by the terminal device after confirming the avatar carried by the external environment image. .

As an optional implementation manner, in the second aspect of the present invention, the touch screen terminal further includes:

a time identification unit, configured to, when the pupil judging unit determines that the user's pupil size is compatible with a preset pupil size range value, and before the unlocking execution unit performs the unlocking operation on the touch screen terminal, Obtain the current system time of the touch screen terminal; determine whether the current system time belongs to a preset time period for restricting the use of the touch screen terminal by the user;

The unlocking execution unit is configured to execute the unlocking operation when the time identification unit determines that the current system time does not belong to the time period;

The unlocking execution unit is further configured to determine, in the time identification unit, that the current system time belongs to the time period, and trigger the touch screen terminal to send a request for permission to use the touch screen to a terminal device bound to it. A second query request from the terminal, and receiving second reply information for the second query request returned by the terminal device, and executing the unlocking when the second reply information indicates that the touch screen terminal is allowed to be used operate.

A third aspect of the embodiments of the present invention discloses a touch screen terminal, which may include:

a memory in which executable program code is stored;

a processor coupled to the memory;

The processor invokes the executable program code stored in the memory to execute the unlocking detection method for a touch screen terminal disclosed in the first aspect.

A fourth aspect of the embodiments of the present invention discloses a computer-readable storage medium, which stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute the unlocking detection method for a touch screen terminal disclosed in the first aspect .

Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

In this embodiment of the present invention, the unlocking operation that occurs on the touch screen of the touch screen terminal is detected first, and user feature information (including human body feature parameters and vital feature parameters) is collected at the same time. When the user feature information matches the authorization feature information, the The eye detection device of the touch terminal detects the focus point of the user's eyes and collects the image of the user's eye, and when the focus point of the user's eye is on the touch screen of the touch screen terminal, analyzes the image of the user's eye to obtain the user's pupil size. The size range value is adapted, and the unlocking operation is performed on the touch screen terminal. It can be seen that, by implementing the embodiment of the present invention, when the touch screen is unlocked, the touch screen terminal first performs identity authentication through the user feature information. The unlocking operation prevents illegal unlocking and unlocking in an involuntary state of the user, thereby reducing the user's information and property losses; further, it can also prevent the user's wrong unlocking operation, so as to improve the user experience.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the drawings required in 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.

FIG. 1 is a schematic flowchart of an unlocking detection method for a touch screen terminal disclosed in an embodiment of the present invention;

FIG. 2 is another schematic flowchart of an unlocking detection method for a touch screen terminal disclosed in an embodiment of the present invention;

FIG. 3 is another schematic flowchart of an unlocking detection method for a touch screen terminal disclosed in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a touch screen terminal disclosed in an embodiment of the present invention;

FIG. 5 is another schematic structural diagram of a touch screen terminal disclosed in an embodiment of the present invention;

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

FIG. 7 is another schematic structural diagram of a touch screen terminal disclosed in an embodiment of the present invention;

FIG. 8 is another schematic structural diagram of a touch screen terminal disclosed in an embodiment of the present invention.

Detailed ways

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 a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first", "second" and the like in the description and claims of the present invention are used to distinguish different objects, rather than to describe a specific order. The terms "comprising" and "having" and any variations thereof in the embodiments of the present invention 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 necessarily limited to the explicit Instead, those steps or elements listed may include other steps or elements not expressly listed or inherent to the process, method, product or apparatus.

The embodiment of the present invention discloses an unlocking detection method of a touch screen terminal, which is used for preventing illegal unlocking and involuntary unlocking, and improving user information and property security. The embodiment of the present invention also discloses a touch screen terminal correspondingly.

The touch screen terminal involved in this embodiment of the present invention may be a wireless terminal or a wired terminal. The wireless terminal may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or a wireless terminal connected to a wireless terminal. Other processing equipment for the modem. A wireless terminal can communicate with one or more core networks via a radio access network (for example, RAN, Radio Access Network), and the wireless terminal can be a smart mobile terminal, such as a smart phone, a wearable device (such as a smart watch) and a mobile terminal with The computers, for example, may be portable, pocket-sized, hand-held, computer-built-in or vehicle-mounted mobile devices that exchange language and/or data with the wireless access network.

In combination with the above introduction, the following will describe the technical solutions of the present invention in detail through specific embodiments from the perspective of the touch screen terminal.

Example 1

Please refer to FIG. 1. FIG. 1 is a schematic flowchart of an unlocking detection method for a touch screen terminal disclosed in an embodiment of the present invention; as shown in FIG. 1, an unlocking detection method for a touch screen terminal may include:

101. The touch screen terminal detects an unlocking operation that occurs on the touch screen, and collects user feature information, where the user feature information includes human body feature parameters and vital sign parameters.

Among them, an application program (Application, APP for short) that can identify human body features and human vital signs is preset in the touch screen terminal, and when the user (specifically, the user's finger) operates the touch screen to unlock, the user feature information, including the human body, is collected. Feature parameters and vital sign parameters, where the human body feature parameters include blood type, fingerprint, Deoxyribonucleic Acid (DNA for short) and other human body features that can uniquely identify the user, and the vital sign parameters may include body temperature, pulse, respiration, blood pressure , ECG, EEG, pulse oxygen saturation, etc.

In the embodiment of the present invention, the user feature information of the legal user of the touch screen terminal is collected through the above application program and stored in the touch screen terminal, as the authorization feature information for verifying the user's identity in the embodiment of the present invention, so that every user Authenticate the user when unlocking.

As an optional implementation manner, the touch screen terminal detecting an unlock operation on the touch screen specifically includes: the touch screen terminal detects a click operation or a start operation on the touch screen, enters an unlock interface, and detects an unlock operation that occurs on the unlock interface.

Further, the touch screen terminal detects a click operation or start operation on the touch screen, and enters the unlock interface, and the detection of the unlock operation that occurs on the unlock interface specifically includes: the touch screen terminal detects the click operation or start operation on the touch screen, and enters a random operation including several unlock buttons. The unlocking interface is arranged, and the corresponding unlocking characters are displayed on these unlocking buttons; the operation of the target unlocking buttons is monitored, and the unlocking characters of the target unlocking buttons are sequentially obtained to form a string, and whether the string is consistent with the preset unlocking string is determined. If they match, it is determined that the unlocking operation is detected. Through this embodiment, the user can set a certain character string for unlocking the touch screen, which is convenient and quick to unlock.

It should be noted that obtaining the unlocking characters of the target unlocking keys in sequence to form a string indicates that the unlocking characters of the target unlocking keys are obtained according to the operation sequence of the target unlocking keys to form a string.

As another optional implementation manner, the touch screen terminal detects a click operation or start operation on the touch screen, and enters the unlock interface, and the detection of the unlock operation occurring on the unlock interface specifically includes: the touch screen terminal detects the click operation or start operation on the touch screen. , enter the unlocking interface that includes a number of unlocking buttons randomly arranged; monitor the sliding trajectory on the target unlocking button to obtain a trajectory image; determine whether the trajectory image matches the preset unlocking image, and if it matches, it is determined to detect the unlocking operate. The trajectory image can improve the difficulty of unlocking and improve security.

102. When the user feature information matches the authorization feature information, the touch screen terminal detects the user's eye focus point and collects the user's eye image through a built-in eye detection device.

Wherein, the eye detection device includes a focus detection device and a camera device, the focus detection device is used for detecting the focus point of the user's eye, and the camera device is used for collecting an image of the user's eye. Wherein, the camera device may be a camera device provided with the touch screen terminal.

103. The touch screen terminal determines whether the focus point of the user's eyes is on the touch screen; if yes, go to step 104; if not, end the process.

The touch terminal continues to perform step 104 only when it is detected that the focus point of the user's eyes is on the touch screen.

Further, determining whether the user's eye focus is on the touch screen by the touch screen terminal specifically includes: the touch screen terminal determines whether the user's eye focus is on the touch screen, and if it is on the touch screen, further determines whether the user's eye focus is within a designated area of the touch screen. (unlocked area), if it is in the designated area, go to step 104, if not in the designated area, end the flow.

104. The touch screen terminal analyzes the user's eye image to obtain the user's pupil size.

As an optional implementation manner, analyzing the user's eye image by the touch screen terminal to obtain the user's pupil size specifically includes: graying the user's eye image by the mean method, and graying the gray-scaled user's eye image by the histogram method. Perform binarization processing to eliminate reflections in the pupil area of the image of the user's eyes after the binarization processing, determine the center of the pupil, and calculate the pupil diameter to obtain the size of the user's pupil.

105. The touch screen terminal determines whether the user's pupil size is compatible with the preset pupil size range value; if yes, go to step 106; if not, go to step 107.

106. The touch screen terminal performs the unlocking operation.

After step 106 is executed, the process ends.

107. The touch screen terminal determines that the unlocking operation is invalid.

After step 107 is executed, the process ends.

In this embodiment of the present invention, the unlocking operation that occurs on the touch screen of the touch screen terminal is detected first, and user feature information (including human body feature parameters and vital feature parameters) is collected at the same time. When the user feature information matches the authorization feature information, the The eye detection device of the touch terminal detects the focus point of the user's eyes and collects the image of the user's eye, and when the focus point of the user's eye is on the touch screen of the touch screen terminal, analyzes the image of the user's eye to obtain the user's pupil size. The size range value is adapted, and the unlocking operation is performed on the touch screen terminal. It can be seen that, by implementing the embodiment of the present invention, when the touch screen is unlocked, the touch screen terminal first performs identity authentication through the user feature information. The unlocking operation prevents illegal unlocking and unlocking in an involuntary state of the user, thereby reducing the user's information and property losses; further, it can also prevent the user's wrong unlocking operation, so as to improve the user experience.

Embodiment 2

Please refer to FIG. 2. FIG. 2 is another schematic flowchart of an unlocking detection method for a touch screen terminal disclosed in an embodiment of the present invention. As shown in FIG. 2, an unlocking detection method for a touch screen terminal may include:

201. The touch screen terminal detects an unlocking operation that occurs on the touch screen, and collects user feature information, where the user feature information includes human body feature parameters and vital sign parameters.

202. When the user feature information matches the authorization feature information, the touch screen terminal detects the user's eye focus point and collects the user's eye image through a built-in eye detection device.

203. The touch screen terminal determines whether the focus point of the user's eyes is on the touch screen; if yes, go to step 204; if not, end the process.

204. The touch screen terminal analyzes the user's eye image to obtain the user's pupil size.

205. The touch screen terminal determines whether the pupil size of the user is compatible with the preset pupil size range value; if yes, go to step 206; if not, go to step 211.

206. The touch screen terminal acquires age information of the user.

The acquisition of the user's age information by the touch-screen terminal specifically includes: the touch-screen terminal activates a photographing device disposed on the touch-screen terminal to shoot an external environment image; judging whether the external environment image includes a face image; if the external environment image includes a human face image, and determine whether the face image matches the pre-stored face image, and if so, obtain the age information of the user corresponding to the face image. In this embodiment, the age information and face image information of the legal user are pre-stored in the touch screen terminal. To further confirm that the current user is a legitimate user through the face image, the stored age information is the correct age information.

As an optional implementation manner, after the touch screen terminal captures the external environment image, the touch screen terminal determines whether there are two or more face images in the external environment image, and if the external environment image includes two or more face images 2 or more face images, determine whether one of the 2 or more face images matches the pre-stored face image, and if so, obtain the age of the user corresponding to the face image information; if there is no match, end the process. Moreover, when there are two or more face images, a first query request for requesting whether to allow the touch screen terminal to perform the unlocking operation can also be sent to other terminal devices bound to it, and the The captured external environment image is carried in the query request, so that other terminal devices can identify whether the user performs the unlocking operation after being threatened.

Further, determining whether the face image matches the pre-stored face image by the touch screen terminal specifically includes: the touch screen terminal can binarize the face image of the user according to the color information of the face image of the user further, the touch screen terminal can divide the binarized face image of the user into multiple pixel blocks, and perform OR operation on the pixel values corresponding to all pixels in each pixel block to obtain each pixel block The result of the OR operation constitutes a down-sampled picture of the user's face image; further, the touch-screen terminal can divide the obtained down-sampled picture into multiple pixel regions, and the OR operation results of all pixels in each pixel region can be divided into Summation to obtain the feature information of each pixel area that constitutes the user's face image; further, the touch screen terminal can judge the user's face image and the user's face image according to the feature information of each pixel area of the user's face image. Whether the face image of the legitimate user pre-stored by the smart device matches. Among them, this embodiment can improve the accuracy and efficiency of face image matching.

207. The touch screen terminal determines whether the age information matches the preset age; if not, go to step 210; if it matches, go to step 208.

208. The touch screen terminal sends a first query request for requesting whether to allow the touch screen terminal to perform the unlocking operation to the terminal device bound to the touch screen terminal.

As an optional implementation manner, step 208 specifically includes: the touch-screen terminal starts a photographing device to photograph the external environment to obtain an external environment image carrying an avatar; sending a request to the terminal device bound to it to request whether to allow the touch-screen terminal to execute the image The first query request of the unlocking operation, the first query request carries the external environment image.

209. The touch screen terminal receives the first reply information for the first query request returned by the terminal device, and turns to step 210 when the first reply information indicates that the touch screen terminal is allowed to perform the unlocking operation.

In an embodiment introduced in step 208, the first reply information is obtained by the terminal device confirming the avatar carried by the external environment image, that is, the terminal device recognizes the avatar carried by the external environment image to determine whether to allow the touch screen terminal to perform the unlocking operation .

210. The touch screen terminal performs the unlocking operation.

After step 210 is executed, the process ends.

211. The touch screen terminal determines that the unlocking operation is invalid.

After step 210 is executed, the process ends.

Through the above embodiment, when the touch screen is unlocked, the touch screen terminal first performs identity authentication through the user feature information, and after successful identity authentication, determines the focus point of the user's eyes and the size of the user's pupil, and then recognizes the user's age. Set the age, and only after obtaining the consent of other terminal device users, the touch screen terminal will perform the unlocking operation to prevent problems such as information security and property loss caused by misoperations such as children and the elderly.

Embodiment 3

Please refer to FIG. 3 , which is another schematic flowchart of a method for unlocking a touch screen terminal disclosed in an embodiment of the present invention; as shown in FIG. 3 , a method for unlocking a touch screen terminal may include:

301. The touch screen terminal detects an unlocking operation that occurs on the touch screen, and collects user feature information, where the user feature information includes human body feature parameters and vital sign parameters.

302. When the user feature information matches the authorization feature information, the touch screen terminal detects the user's eye focus point and collects the user's eye image through a built-in eye detection device.

303. The touch screen terminal determines whether the focus point of the user's eyes is on the touch screen; if yes, go to step 304; if not, end the process.

304. The touch screen terminal analyzes the user's eye image to obtain the user's pupil size.

305. The touch screen terminal determines whether the pupil size of the user is compatible with the preset pupil size range value; if yes, go to step 306; if not, go to step 311.

306. The touch screen terminal acquires the current system time.

Through the embodiments of the present invention, the time that the user (student) uses the touch screen terminal can be limited, so as to prevent the user (student) from being addicted to playing games and the like using the touch screen terminal. For example, parents can restrict the time period for the user to use the touch screen terminal by setting in the touch screen terminal used by the user (student), for example, from 8:00 pm to 7:00 am, wherein the user (student) is restricted from 8:00 pm to 9:00 pm Touch screen terminals so that users (students) can concentrate on their studies, and after 9 am to 7 am, so that users (students) can rest.

The time period for restricting the use of the touch screen terminal by the user is preset in the touch screen terminal. When the feature parameter matches the pre-stored feature parameter, the current system time of the touch screen terminal is further acquired, and it is identified whether the current system time belongs to a preset time period for restricting the use of the touch screen terminal by the user.

307. The touch screen terminal determines whether the current system time belongs to a preset time period for restricting the user from using the touch screen terminal; if not, go to step 310; if yes, go to step 308.

308. The touch screen terminal sends a second inquiry request for requesting whether to allow the use of the touch screen terminal to the terminal device bound to the touch screen terminal.

If the current system time belongs to the preset time period for restricting the use of the touch screen terminal by the user, an inquiry request may be sent to other bound terminal devices. For example, in the period from 9:00 to 9:30 in the evening, if the parent allows the user (student) to entertain for a period of time after the user (student) completes the homework, they can agree to the touch screen terminal to perform the unlocking operation when responding to the second inquiry request. Thus, the user (student) is allowed to use the touch screen terminal.

309. The touch screen terminal receives the second reply information for the second query request returned by the terminal device, and when the second reply information indicates that the touch screen terminal is allowed to be used, turn to step 310.

310. The touch screen terminal performs the unlocking operation.

311. The touch screen terminal determines that the unlocking operation is invalid.

Through the above-mentioned embodiments, it is possible to restrict the users of the touch-screen terminal from being unable to use the touch-screen terminal within a certain period of time, so as to realize intelligent monitoring of the users of the touch-screen terminal and realize personalized functions.

Embodiment 4

Please refer to FIG. 4, which is a schematic structural diagram of a touch screen terminal disclosed in an embodiment of the present invention; as shown in FIG. 4, a touch screen terminal may include:

The unlocking detection unit 410 is configured to detect the unlocking operation that occurs on the touch screen of the touch screen terminal, and collect user characteristic information, where the user characteristic information includes human body characteristic parameters and vital sign parameters;

The eye detection unit 420 is configured to detect the focus point of the user's eyes and collect the user's eye image through the eye detection device built in the touch screen terminal when the user feature information matches the authorization feature information;

a focus determination unit 430, configured to determine whether the focus point of the user's eyes is on the touch screen of the touch screen terminal;

The pupil analysis unit 440 is configured to analyze the user's eye image to obtain the user's pupil size when the focus determination unit 430 determines that the focus point of the user's eye is on the touch screen of the touch screen terminal;

A pupil determination unit 450, configured to determine whether the user's pupil size is compatible with a preset pupil size range value;

The unlocking execution unit 460 is configured to perform the unlocking operation when the pupil determination unit 450 determines that the user's pupil size is compatible with the preset pupil size range value.

As an optional implementation manner, the unlocking detection unit 410 is specifically configured to detect a click operation or a start operation on the touch screen, enter the unlocking interface, and detect the unlocking operation that occurs on the unlocking interface.

Further, the unlocking detection unit 410 is specifically configured to detect a click operation or a start-up operation on the touch screen, and enter an unlocking interface including a number of unlocking buttons randomly arranged, and the corresponding unlocking characters are displayed on these unlocking buttons; operation, and sequentially obtaining the unlocking characters of the target unlocking button to form a string, and judging whether the string matches the preset unlocking string, and if it matches, it is determined that the unlocking operation is detected. Through this embodiment, the user can set a certain character string for unlocking the touch screen, which is convenient and quick to unlock.

As another optional implementation, the unlocking detection unit 410 is specifically configured to detect a click operation or start operation on the touch screen, and enter an unlocking interface including a number of unlocking buttons randomly arranged; Obtaining a track image; judging whether the track image matches the preset unlocking image, and if so, it is determined that the unlocking operation is detected. The trajectory image can improve the difficulty of unlocking and improve security.

As an optional implementation manner, the pupil analysis unit 440 is specifically configured to perform grayscale on the user's eye image by the mean method, and perform binarization on the grayscaled user's eye image by the histogram method. The user's eye image is processed to eliminate the reflection in the pupil area of the image, determine the pupil center, and calculate the pupil diameter to obtain the user's pupil size.

With reference to FIG. 4 , the touch screen terminal shown in FIG. 5 further includes:

The invalidity confirmation unit 510 is configured to determine that the unlocking operation is invalid when the pupil determination unit 450 determines that the pupil size does not match the preset pupil size range value.

It can be understood that the touch screen terminal shown in combination with FIG. 4 and FIG. 5 can be used to execute the unlocking detection method of the touch screen terminal shown in steps 101 to 107 .

With reference to the touch screen terminal shown in FIG. 4 , in the touch screen terminal shown in FIG. 6 , the touch screen terminal further includes:

The age identification unit 610 is used to obtain the user's age information when the pupil determination unit 450 determines that the user's pupil size is compatible with the preset pupil size range value, and before the unlocking execution unit 460 performs the unlocking operation; determine whether the age information is match a preset age;

The unlocking execution unit 460 is configured to execute the unlocking operation on the touch screen terminal when the age identification unit 610 determines that the age information does not match the preset age;

The unlock execution unit 460 is further configured to trigger the touch screen terminal to send a first query to the terminal device bound to the touch screen terminal for requesting whether to allow the touch screen terminal to perform the unlock operation when the age identification unit 610 determines that the age information matches the preset age. request, receive first reply information for the first query request returned by the terminal device, and perform the unlock operation when the first reply information indicates that the touch screen terminal is allowed to perform the unlock operation.

It can be understood that the touch screen terminal shown in combination with FIG. 5 and FIG. 6 can be used to execute the unlocking detection method of the touch screen terminal shown in steps 201 to 211 .

Further, the unlocking execution unit 460 is further configured to trigger the touchscreen terminal to send a first query request for requesting whether to allow the touchscreen terminal to perform the unlocking operation to the terminal device bound to it when the age information matches the preset age. The method is as follows:

The unlocking execution unit 460 is further configured to, when the age information matches the preset age, start the photographing device arranged on the touch screen terminal to capture the external environment to obtain an image of the external environment carrying the avatar; trigger the touch screen terminal to send a request to the terminal device for Whether to allow the touch screen terminal to perform the first query request of the unlocking operation, where the first query request carries the external environment image;

The manner in which the unlocking execution unit 460 is further configured to receive the first reply information for the first query request returned by the terminal device is specifically:

The unlocking execution unit 460 is further configured to receive first reply information for the first query request returned by the terminal device, where the first reply information is obtained by the terminal device confirming the avatar carried by the external environment image.

It can be understood that the age recognition unit 610 starts the photographing device arranged on the touch screen terminal to photograph the external environment image; judges whether the external environment image contains a human face image; if the external environment image includes a human face image, judges the human face image Whether it matches the pre-stored face image, and if so, obtain the age information of the user corresponding to the face image. In this embodiment, the age information and face image information of the legal user are pre-stored in the touch screen terminal. To further confirm that the current user is a legitimate user through the face image, the stored age information is the correct age information.

With reference to the touch screen terminal shown in FIG. 4 , in the touch screen terminal shown in FIG. 7 , the touch screen terminal further includes:

The time identification unit 710 is used to obtain the current system of the touch screen terminal when the pupil determination unit 450 determines that the user's pupil size is compatible with the preset pupil size range value, and before the unlock execution unit 460 performs an unlock operation on the touch screen terminal Time; determine whether the current system time belongs to the preset time period for restricting the user to use the touch screen terminal;

The unlocking execution unit 460 is configured to execute the unlocking operation when the time identification unit 710 determines that the current system time does not belong to the time period;

The unlock execution unit 460 is further configured to determine, in the time identification unit 710, that the current system time belongs to a time period, trigger the touch screen terminal to send a second query request for requesting whether to allow the use of the touch screen terminal to the terminal device bound to it, and receive the terminal The device returns second reply information for the second query request, and when the second reply information indicates that the touch screen terminal is allowed to be used, the unlocking operation is performed.

It can be understood that, the touch screen terminal shown in combination with FIG. 5 and FIG. 7 can be used to execute the unlocking detection method of the touch screen terminal shown in steps 301 to 311 .

Embodiment 5

Please refer to FIG. 8, which is another schematic structural diagram of a touch screen terminal disclosed in an embodiment of the present invention; the touch screen terminal shown in FIG. 8 may include: at least one processor 810, such as a CPU, a memory 820, and at least one communication bus 830, input device 840, output device 850. Among them, the communication bus 830 is used to realize the communication connection between these components. The memory 820 may be high-speed RAM memory or non-volatile memory, such as at least one disk memory. The memory 820 can optionally also be at least one storage device located remote from the aforementioned processor 810 . Wherein, the processor 810 can be combined with the terminal device described in FIG. 4 to FIG. 7, a group of program codes are stored in the memory 820, and the processor 810 calls the program codes stored in the memory 820 to perform the following operations:

Detecting an unlocking operation that occurs on the touch screen of the touch screen terminal, and collecting user feature information, where the user feature information includes human body feature parameters and vital sign parameters;

When the user feature information matches the authorization feature information, detect the focus point of the user's eyes and collect the user's eye image through the eye detection device built in the touch screen terminal;

judging whether the focus point of the user's eyes is on the touch screen of the touch screen terminal;

When the user's eye focus is on the touch screen of the touch screen terminal, analyzing the user's eye image to obtain the user's pupil size;

Judging whether the user's pupil size is compatible with a preset pupil size range value;

When the user's pupil size is adapted to a preset pupil size range value, the unlocking operation is performed on the touch screen terminal.

Optionally, the above-mentioned processor 810 may also be configured to perform the following steps:

When the pupil size does not match the preset pupil size range value, it is determined that the unlocking operation is invalid.

Optionally, the above-mentioned processor 810 may also be configured to perform the following steps:

When the user's pupil size is adapted to a preset pupil size range value, obtain the age information of the user;

determine whether the age information matches a preset age;

When the age information does not match the preset age, performing the step of performing the unlocking operation on the touch screen terminal;

When the age information matches the preset age, trigger the touch-screen terminal to send a first query request to the terminal device bound to it for requesting whether to allow the touch-screen terminal to perform the unlocking operation, and receive all the first reply information for the first query request returned by the terminal device, and when the first reply information indicates that the touch screen terminal is allowed to perform the unlocking operation, execute the execution of the touch screen terminal. the steps of the unlocking operation.

Optionally, the above-mentioned processor 810 may also be configured to perform the following steps:

When the age information matches the preset age, start the photographing device disposed on the touch screen terminal to photograph the external environment to obtain an image of the external environment carrying the avatar;

triggering the touch screen terminal to send a first query request to the terminal device for requesting whether to allow the touch screen terminal to perform the unlocking operation, where the first query request carries the external environment image;

And, receiving first reply information for the first query request returned by the terminal device, where the first reply information is obtained by confirming the avatar carried by the external environment image by the terminal device.

Optionally, the above-mentioned processor 810 may also be configured to perform the following steps:

When the user's pupil size is adapted to a preset pupil size range value, acquiring the current system time of the touch screen terminal;

judging whether the current system time belongs to a preset time period for restricting the use of the touch screen terminal by the user;

When the current system time does not belong to the time period, perform the step of performing the unlocking operation on the touch screen terminal;

When the current system time belongs to the time period, the touch screen terminal is triggered to send a second inquiry request to the terminal device bound to the touch screen terminal for requesting whether to allow the use of the touch screen terminal, and to receive the terminal device The returned second reply information to the second query request, and when the second reply information indicates that the touch screen terminal is allowed to be used, the step of performing the unlocking operation on the touch screen terminal is performed.

Implementing the above-mentioned touch screen terminal, when the touch screen is unlocked, the user's characteristic information is used for identity authentication. After the identity authentication is successful, the user's eye focus point and the user's pupil size are used to determine whether the unlocking operation needs to be performed to prevent illegal unlocking and users. Unlocking in an involuntary state reduces the user's information and property loss; further, it can prevent the user's wrong unlocking operation, so as to improve the user experience.

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 includes a read-only storage medium. Memory (Read-Only Memory, ROM), Random Access Memory (Random Access Memory, RAM), Programmable Read-only Memory (PROM), Erasable Programmable Read Only Memory (Erasable Programmable Read Only Memory, EPROM), One-time Programmable Read-Only Memory (OTPROM), Electronically-Erasable Programmable Read-Only Memory (EEPROM), CompactDisc Read -Only Memory, CD-ROM) or other optical disk storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

A method for unlocking a touch-screen terminal and a touch-screen terminal disclosed in the embodiments of the present invention have been described above in detail. The principles and implementations of the present invention are described with specific examples in this paper. The description of the above embodiments is only for In order to help understand the method of the present invention and its core idea; 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, this specification The contents should not be construed as limiting the present invention.

Claims (8)

1. An unlocking detection method of a touch screen terminal, characterized in that, comprising: Detecting an unlocking operation that occurs on the touch screen of the touch screen terminal, and collecting user feature information, where the user feature information includes human body feature parameters and vital sign parameters; When the user feature information matches the authorization feature information, detect the focus point of the user's eyes and collect the user's eye image through the eye detection device built in the touch screen terminal; judging whether the focus point of the user's eyes is on the touch screen of the touch screen terminal; When the user's eye focus is on the touch screen of the touch screen terminal, analyzing the user's eye image to obtain the user's pupil size; Judging whether the user's pupil size is compatible with a preset pupil size range value; performing the unlocking operation on the touch screen terminal when the user's pupil size is adapted to a preset pupil size range value; When the user's pupil size is adapted to a preset pupil size range value, and before performing the unlocking operation on the touch screen terminal, the method further includes: When the user's pupil size is adapted to a preset pupil size range value, obtain the age information of the user; determine whether the age information matches a preset age; When the age information does not match the preset age, performing the step of performing the unlocking operation on the touch screen terminal; When the age information matches the preset age, trigger the touch-screen terminal to send a first query request to the terminal device bound to it for requesting whether to allow the touch-screen terminal to perform the unlocking operation, and receive all the first reply information for the first query request returned by the terminal device, and when the first reply information indicates that the touch screen terminal is allowed to perform the unlocking operation, execute the execution of the touch screen terminal. the steps of the unlocking operation; triggering the touch screen terminal to send a first query request for requesting whether to allow the touch screen terminal to perform the unlocking operation to a terminal device bound to the touch screen terminal when the age information matches a preset age, include: When the age information matches the preset age, start the photographing device disposed on the touch screen terminal to photograph the external environment to obtain an image of the external environment carrying the avatar; triggering the touch screen terminal to send a first query request to the terminal device for requesting whether to allow the touch screen terminal to perform the unlocking operation, where the first query request carries the external environment image; The receiving the first reply information for the first query request returned by the terminal device includes: Receive first reply information to the first query request returned by the terminal device, where the first reply information is obtained by confirming the avatar carried by the external environment image by the terminal device. 2. The method according to claim 1, wherein the method further comprises: When the pupil size does not match the preset pupil size range value, it is determined that the unlocking operation is invalid. 3. The method according to claim 1 or 2, wherein when the user's pupil size is adapted to a preset pupil size range value, and performing the unlocking operation on the touch screen terminal Before, the method further includes: When the user's pupil size is adapted to a preset pupil size range value, acquiring the current system time of the touch screen terminal; judging whether the current system time belongs to a preset time period for restricting the use of the touch screen terminal by the user; When the current system time does not belong to the time period, perform the step of performing the unlocking operation on the touch screen terminal; When the current system time belongs to the time period, the touch screen terminal is triggered to send a second inquiry request to the terminal device bound to the touch screen terminal for requesting whether to allow the use of the touch screen terminal, and to receive the terminal device The returned second reply information to the second query request, and when the second reply information indicates that the touch screen terminal is allowed to be used, the step of performing the unlocking operation on the touch screen terminal is performed. 4. A touch screen terminal, comprising: an unlocking detection unit, configured to detect an unlocking operation that occurs on the touch screen of the touch screen terminal, and collect user feature information, where the user feature information includes human body feature parameters and vital sign parameters; an eye detection unit, configured to detect the user's eye focus point and collect the user's eye image through the eye detection device built in the touch screen terminal when the user feature information matches the authorization feature information; a focus determination unit, configured to determine whether the focus point of the user's eyes is on the touch screen of the touch screen terminal; a pupil analysis unit, configured to analyze the user's eye image to obtain the user's pupil size when the focus determination unit determines that the focus point of the user's eye is on the touch screen of the touch screen terminal; a pupil judging unit, configured to judge whether the user's pupil size is compatible with a preset pupil size range value; an unlocking execution unit, configured to perform the unlocking operation when the pupil judging unit determines that the user's pupil size is compatible with a preset pupil size range value; The touch screen terminal further includes: an age identification unit, configured to, when the pupil determination unit determines that the user's pupil size is compatible with a preset pupil size range value, and before the unlocking execution unit performs the unlocking operation on the touch screen terminal, Obtain the age information of the user; determine whether the age information matches the preset age; The unlocking execution unit is configured to execute the unlocking operation when the age identification unit determines that the age information does not match a preset age; The unlocking execution unit is further configured to, when the age identification unit determines that the age information matches a preset age, trigger the touch screen terminal to send a request for whether to allow the touch screen to the terminal device bound to it. The terminal executes the first query request of the unlocking operation, receives first reply information for the first query request returned by the terminal device, and indicates in the first reply information that the touch screen terminal is allowed to execute the When the unlocking operation is performed, the unlocking operation is performed; The unlocking execution unit is further configured to trigger the touch screen terminal to send a request for whether to allow the touch screen terminal to perform the unlocking operation to a terminal device bound to the touch screen terminal when the age information matches a preset age. The method of the first inquiry request is as follows: The unlocking execution unit is further configured to, when the age information matches a preset age, start the photographing device disposed on the touch screen terminal to photograph the external environment to obtain an image of the external environment carrying the avatar; triggering the touch screen terminal to send a first query request to the terminal device for requesting whether to allow the touch screen terminal to perform the unlocking operation, where the first query request carries the external environment image; The manner in which the unlocking execution unit is further configured to receive the first reply information for the first query request returned by the terminal device is specifically: The unlocking execution unit is further configured to receive first reply information for the first query request returned by the terminal device, where the first reply information is obtained by the terminal device after confirming the avatar carried by the external environment image. . 5. The touch screen terminal according to claim 4, wherein the touch screen terminal further comprises: an invalidity confirmation unit, configured to determine that the unlocking operation is invalid when the pupil determination unit determines that the pupil size does not match a preset pupil size range value. 6. The touch screen terminal according to claim 4 or 5, wherein the touch screen terminal further comprises: a time identification unit, configured to, when the pupil judging unit determines that the user's pupil size is compatible with a preset pupil size range value, and before the unlocking execution unit performs the unlocking operation on the touch screen terminal, Obtain the current system time of the touch screen terminal; determine whether the current system time belongs to a preset time period for restricting the use of the touch screen terminal by the user; The unlocking execution unit is configured to execute the unlocking operation when the time identification unit determines that the current system time does not belong to the time period; The unlocking execution unit is further configured to determine, in the time identification unit, that the current system time belongs to the time period, and trigger the touch screen terminal to send a request for permission to use the touch screen to a terminal device bound to it. A second query request from the terminal, and receiving second reply information for the second query request returned by the terminal device, and executing the unlocking when the second reply information indicates that the touch screen terminal is allowed to be used operate. 7. A touch screen terminal, comprising: memory in which executable program code is stored; a processor coupled to the memory; The processor invokes the executable program code stored in the memory to execute the unlocking detection method for a touch screen terminal according to any one of claims 1 to 3. 8. A computer-readable storage medium, characterized in that it stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute the touch screen according to any one of claims 1 to 3 The unlocking detection method of the terminal.

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