CN107577930B - Unlocking detection method of touch screen terminal and touch screen terminal - Google Patents
Unlocking detection method of touch screen terminal and touch screen terminal Download PDFInfo
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- CN107577930B CN107577930B CN201710726666.9A CN201710726666A CN107577930B CN 107577930 B CN107577930 B CN 107577930B CN 201710726666 A CN201710726666 A CN 201710726666A CN 107577930 B CN107577930 B CN 107577930B
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Abstract
The embodiment of the invention relates to the technical field of communication, and discloses an unlocking detection method of a touch screen terminal and the touch screen terminal, wherein the method comprises the following steps: detecting unlocking operation on a touch screen of a touch screen terminal, and collecting user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters; when the user characteristic information is matched with the authorized characteristic information, detecting a user eye focus point and acquiring a user eye image through an eye detection device built in the touch screen terminal; judging whether the eye focus point of the user is on a touch screen of the touch screen terminal; if yes, analyzing the user eye image to obtain the size of the user pupil; judging whether the size of the pupil of the user is matched with a preset pupil size range value or not; and if the touch screen terminal is matched with the touch screen terminal, unlocking the touch screen terminal. By implementing the embodiment of the invention, illegal unlocking and unlocking in an involuntary state of the user are prevented, and information and property loss of the user are reduced; further, the user is prevented from mistakenly unlocking the lock operation, so that the user experience is improved.
Description
Technical Field
The invention relates to the technical field of communication, in particular to an unlocking detection method of a touch screen terminal and the touch screen terminal.
Background
Touch screen terminals (such as smart phones) adopt touch screens to realize touch screen operations, and the touch screen operations can generally provide more convenient and faster operation modes for users and bring better use experience for the users. In order to prevent the user from unconsciously unlocking the touch screen, the common methods include head portrait unlocking, voiceprint unlocking and the like, and can prevent mistaken unlocking operation to a certain extent, but illegal persons are not excluded to steal the head portrait or the model voiceprint for illegal unlocking, or the illegal persons stress the user to carry out involuntary unlocking, so that the information and property of the user can be threatened.
Disclosure of Invention
The embodiment of the invention discloses an unlocking detection method of a touch screen terminal and the touch screen terminal, which are used for solving the problems of information and property insecurity and the like caused by illegal unlocking of the existing touch screen terminal.
The embodiment of the invention discloses an unlocking detection method of a touch screen terminal, which can comprise the following steps:
detecting unlocking operation on a touch screen of the touch screen terminal, and collecting user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters;
when the user characteristic information is matched with authorized characteristic information, detecting a user eye focus point and acquiring a user eye image through an eye detection device built in the touch screen terminal;
judging whether the user eye focus point is on a touch screen of the touch screen terminal;
when the user eye focus point is on a touch screen of the touch screen terminal, analyzing the user eye image to obtain the size of the pupil of the user;
judging whether the pupil size of the user is matched with a preset pupil size range value or not;
and when the size of the pupil of the user is matched with a preset pupil size range value, executing the unlocking operation on the touch screen terminal.
As an alternative embodiment, in the first aspect of the present invention, the method further comprises:
and when the pupil size is not matched with a preset pupil size range value, determining that the unlocking operation is invalid.
As an optional implementation manner, in the first aspect of the present invention, when the user pupil size is matched with a preset pupil size range value, and before the unlocking operation is performed on the touch screen terminal, the method further includes:
when the size of the pupil of the user is matched with a preset pupil size range value, acquiring age information of the user;
judging whether the age information is matched with a preset age or not;
when the age information is not matched with a preset age, executing the step of executing the unlocking operation on the touch screen terminal;
when the age information is matched with a preset age, triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to a terminal device bound with the touch screen terminal, receiving first reply information which is returned by the terminal device and is aimed at the first inquiry request, and executing the step of executing the unlocking operation to the touch screen terminal when the first reply information indicates that the touch screen terminal is allowed to execute 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 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 includes:
when the age information is matched with a preset age, starting a shooting device arranged on the touch screen terminal to shoot an external environment to obtain an external environment image carrying a head portrait;
triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal equipment, wherein the first inquiry request carries the external environment image;
the receiving of the first reply information returned by the terminal device for the first inquiry request includes:
and receiving first reply information which is returned by the terminal equipment and aims at the first inquiry request, wherein the first reply information is obtained by confirming the terminal equipment to the head portrait carried by the external environment image.
As an optional implementation manner, in the first aspect of the present invention, when the user pupil size is matched with a preset pupil size range value, and before the unlocking operation is performed on the touch screen terminal, the method further includes:
when the size of the pupil of the user is matched with 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 limiting a user to use the touch screen terminal;
when the current system time does not belong to the time period, executing the unlocking operation on the touch screen terminal;
and when the current system time belongs to the time period, triggering the touch screen terminal to send a second inquiry request for requesting whether the touch screen terminal is allowed to be used to a terminal device bound with the touch screen terminal, receiving second reply information which is returned by the terminal device and is aimed at the second inquiry request, and executing the step of executing the unlocking operation on the touch screen terminal when the second reply information indicates that the touch screen terminal is allowed to be used.
The embodiment of the invention discloses a touch screen terminal, which can comprise:
the unlocking detection unit is used for detecting unlocking operation on a touch screen of the touch screen terminal and acquiring user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters;
the eye detection unit is used for detecting a user eye focus point and acquiring a user eye image through an eye detection device built in the touch screen terminal when the user characteristic information is matched with the authorized characteristic information;
the focusing judgment unit is used for judging whether the user eye focusing point is on a touch screen of the touch screen terminal;
the pupil analysis unit is used for analyzing the user eye image to obtain the size of the pupil of the user when the focusing judgment unit determines that the user eye focusing point is on the touch screen of the touch screen terminal;
the pupil judging unit is used for judging whether the pupil size of the user is matched with a preset pupil size range value or not;
and the unlocking execution unit is used for executing the unlocking operation when the pupil judgment unit determines that the pupil size of the user is matched 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:
and the invalid confirmation unit is used for confirming that the unlocking operation is invalid when the pupil judgment unit confirms that the pupil size is not matched 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:
the age identification unit is used for acquiring age information of the user when the pupil judgment unit determines that the pupil size of the user is matched with a preset pupil size range value and before the unlocking execution unit executes the unlocking operation on the touch screen terminal; judging whether the age information is matched with a preset age or not;
the unlocking execution unit is used for executing the unlocking operation when the age identification unit determines that the age information is not matched with the 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 first query request for requesting whether to allow the touch screen terminal to execute the unlocking operation to a terminal device bound to the touch screen terminal, receive first reply information, returned by the terminal device, for the first query request, and execute the unlocking operation when the first reply information indicates that the touch screen terminal is allowed to execute the unlocking operation.
As an optional implementation manner, in the second aspect of the present invention, when the age information matches a preset age, the manner of triggering the touch screen terminal to send a first query request for requesting whether to allow the touch screen terminal to execute the unlocking operation to a terminal device bound to the touch screen terminal is specifically:
the unlocking execution unit is further used for starting a shooting device arranged on the touch screen terminal to shoot an external environment to obtain an external environment image carrying a head portrait when the age information is matched with a preset age;
triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal equipment, wherein the first inquiry request carries the external environment image;
the way that the unlocking execution unit is further configured to receive the first reply information for the first inquiry request returned by the terminal device is specifically:
the unlocking execution unit is further configured to receive first reply information, which is returned by the terminal device and is in response to the first inquiry request, 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 second aspect of the present invention, the touch screen terminal further includes:
the time identification unit is used for acquiring the current system time of the touch screen terminal when the pupil judgment unit determines that the pupil size of the user is matched with a preset pupil size range value and before the unlocking execution unit executes the unlocking operation on the touch screen terminal; judging whether the current system time belongs to a preset time period for limiting a user to use the touch screen terminal;
the unlocking execution unit is used for executing 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, when the time identification unit determines that the current system time belongs to the time period, trigger the touch screen terminal to send a second query request requesting whether to allow use of the touch screen terminal to a terminal device bound to the touch screen terminal, receive second reply information, returned by the terminal device, for the second query request, and execute the unlocking operation when the second reply information indicates that use of the touch screen terminal is allowed.
The third aspect of the embodiments of the present invention discloses a touch screen terminal, which may include:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the unlocking detection method of the touch screen terminal disclosed in the first aspect.
A fourth aspect of the present invention discloses a computer-readable storage medium storing a computer program for electronic data exchange, where the computer program enables a computer to execute the method for detecting unlocking of a touch screen terminal disclosed in the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, the unlocking operation on the touch screen of the touch screen terminal is detected, the user characteristic information (including human body characteristic parameters and life characteristic parameters) is collected at the same time, when the user characteristic information is matched with the authorized characteristic information, the eye focusing point of the user is detected and the eye image of the user is collected through the eye detection device arranged in the touch terminal, when the eye focusing point of the user is on the touch screen of the touch screen terminal, the eye image of the user is analyzed to obtain the pupil size of the user, and if the pupil size of the user is matched with the preset pupil size range value, the unlocking operation is executed on the touch screen terminal. By implementing the embodiment of the invention, when the touch screen is unlocked, the identity authentication is firstly carried out through the user characteristic information, and after the identity authentication is successful, whether the unlocking operation needs to be executed is determined through the focus point of the user eyes and the size of the user pupils, so that illegal unlocking and unlocking in an involuntary state of the user are prevented, and the information and property loss of the user are reduced; furthermore, the method can prevent the user from mistakenly unlocking the lock so as to improve the user experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flowchart of an unlocking detection method of a touch screen terminal according to an embodiment of the present invention;
fig. 2 is another schematic flow chart of an unlocking detection method of a touch screen terminal disclosed in the embodiment of the present invention;
fig. 3 is another schematic flow chart of an unlocking detection method of a touch screen terminal disclosed in the 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 the embodiment of the present invention;
fig. 6 is another schematic structural diagram of a touch screen terminal disclosed in the embodiment of the present invention;
fig. 7 is another schematic structural diagram of a touch screen terminal disclosed in the embodiment of the present invention;
fig. 8 is another schematic structural diagram of a touch screen terminal disclosed in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be noted that the terms "first", "second", and the like in the description and claims of the present invention are used for distinguishing different objects, and are not used for describing a specific order. The terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiment of the 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 safety. The embodiment of the invention also correspondingly discloses a touch screen terminal.
The touch screen terminal related to the embodiment of the present invention may be a wireless terminal or a wired terminal, and the wireless terminal may be a device providing voice and/or data connectivity to a user, a handheld device having a wireless connection function, or another processing device connected to a wireless modem. A wireless terminal, which may be a smart mobile terminal such as a smartphone, a wearable device (e.g., a smartwatch), and a computer having a mobile terminal, e.g., a portable, pocket, hand-held, computer-included, or vehicle-mounted mobile device, may communicate with one or more core networks via a Radio access network (e.g., RAN).
With the above description, the technical solution of the present invention will be described in detail through specific embodiments from the perspective of a touch screen terminal.
Example one
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating an unlocking detection method of a touch screen terminal according to an embodiment of the present invention; as shown in fig. 1, an unlocking detection method of a touch screen terminal may include:
101. the touch screen terminal detects unlocking operation on the touch screen and collects user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters.
The touch screen terminal is provided with an Application program (APP) capable of identifying human body characteristics and human body vital signs in advance, when a user (specifically, a finger of the user) operates the touch screen to unlock, user characteristic information is collected and comprises human body characteristic parameters and vital sign parameters, wherein the human body characteristic parameters comprise blood types, fingerprints, Deoxyribonucleic Acid (DNA) and the like and can uniquely identify the human body characteristics of the user, and the vital sign parameters can comprise body temperature, pulse, respiration, blood pressure, electrocardio, electroencephalogram, pulse oxygen saturation and the like.
In the embodiment of the invention, the user characteristic information of the legal user of the touch screen terminal is acquired through the application program and is stored in the touch screen terminal to serve as the authorization characteristic information for verifying the identity of the user in the embodiment of the invention, so that the identity of the user is verified when the user unlocks every time.
As an optional implementation manner, the detecting, by the touch screen terminal, an unlocking operation occurring on the touch screen specifically includes: the touch screen terminal detects a click operation or a start operation on the touch screen, enters an unlocking interface, and detects an unlocking operation occurring on the unlocking interface.
Further, the touch screen terminal detects a click operation or a start operation on the touch screen, enters an unlocking interface, and the detection of the unlocking operation occurring on the unlocking interface specifically includes: the method comprises the steps that a touch screen terminal detects click operation or starting operation on a touch screen, enters an unlocking interface comprising a plurality of unlocking keys which are randomly arranged, and corresponding unlocking characters are displayed on the unlocking keys; monitoring the operation of the target unlocking key, sequentially acquiring unlocking characters of the target unlocking key to form a character string, judging whether the character string is matched with a preset unlocking character string, and if so, determining that the unlocking operation is detected. Through the implementation mode, a user can set a certain character string for unlocking the touch screen, and the unlocking is convenient and quick.
It should be noted that, the unlocking characters of the target unlocking key are sequentially acquired to form a character string representation: and acquiring unlocking characters of the target unlocking key according to the operation sequence of the target unlocking key to form a character string.
As another optional implementation, the touch screen terminal detects a click operation or a start operation on the touch screen, enters an unlocking interface, and the detecting of the unlocking operation occurring on the unlocking interface specifically includes: the method comprises the steps that a touch screen terminal detects click operation or starting operation on a touch screen and enters an unlocking interface comprising a plurality of unlocking keys which are randomly arranged; monitoring a sliding track on a target unlocking key to obtain a track image; and judging whether the track image is matched with a preset unlocking image or not, and if so, determining that the unlocking operation is detected. The unlocking difficulty can be improved through the track image, and the safety is improved.
102. And when the user characteristic information is matched with the authorized characteristic information, the touch screen terminal detects the user eye focus point and collects the user eye image through a built-in eye detection device.
The eye detection device comprises a focusing detection device and a camera device, the focusing detection device is used for detecting a focusing point of eyes of a user, and the camera device is used for collecting images of the eyes of the user. The camera device may be a camera device carried by the touch screen terminal.
103. The touch screen terminal judges whether the eye focus point of the user is on the touch screen; if yes, turning to step 104; if not, the process ends.
Wherein the touch terminal continues to perform step 104 only when it detects that the user's eye is focused on the touch screen.
Further, the touch screen terminal determining whether the user eye focus point is on the touch screen specifically includes: the touch screen terminal judges whether the eye focus point of the user is on the touch screen, if so, further judges whether the eye focus point of the user is in a designated area (unlocking area) of the touch screen, if so, executes step 104, and if not, ends the flow.
104. The touch screen terminal analyzes the user eye image to obtain the user pupil size.
As an optional implementation, the analyzing, by the touch screen terminal, the user eye image to obtain the user pupil size specifically includes: graying the user eye image by an averaging method, binarizing the user eye image after the graying by a histogram method, eliminating the reflection of light in the pupil area of the image of the user eye image after the binarization processing, determining the center of the pupil, and calculating the diameter of the pupil so as to obtain the size of the pupil of the user.
105. The touch screen terminal judges whether the size of the pupil of the user is matched with a preset pupil size range value or not; if so, go to step 106; if not, go to step 107.
106. And the touch screen terminal executes the unlocking operation.
The process ends at step 106.
107. And the touch screen terminal determines that the unlocking operation is invalid.
Step 107 is executed to complete the process.
In the embodiment of the invention, the unlocking operation on the touch screen of the touch screen terminal is detected, the user characteristic information (including human body characteristic parameters and life characteristic parameters) is collected at the same time, when the user characteristic information is matched with the authorized characteristic information, the eye focusing point of the user is detected and the eye image of the user is collected through the eye detection device arranged in the touch terminal, when the eye focusing point of the user is on the touch screen of the touch screen terminal, the eye image of the user is analyzed to obtain the pupil size of the user, and if the pupil size of the user is matched with the preset pupil size range value, the unlocking operation is executed on the touch screen terminal. By implementing the embodiment of the invention, when the touch screen is unlocked, the identity authentication is firstly carried out through the user characteristic information, and after the identity authentication is successful, whether the unlocking operation needs to be executed is determined through the focus point of the user eyes and the size of the user pupils, so that illegal unlocking and unlocking in an involuntary state of the user are prevented, and the information and property loss of the user are reduced; furthermore, the method can prevent the user from mistakenly unlocking the lock so as to improve the user experience.
Example two
Referring to fig. 2, fig. 2 is another schematic flow chart of an unlocking detection method of a touch screen terminal according to an embodiment of the present invention; as shown in fig. 2, an unlocking detection method of a touch screen terminal may include:
201. the touch screen terminal detects unlocking operation on the touch screen and collects user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters.
202. And when the user characteristic information is matched with the authorized characteristic information, the touch screen terminal detects the user eye focus point and collects the user eye image through a built-in eye detection device.
203. The touch screen terminal judges whether the eye focus point of the user is on the touch screen; if yes, turning to step 204; if not, the process ends.
204. The touch screen terminal analyzes the user eye image to obtain the user pupil size.
205. The touch screen terminal judges whether the pupil size of the user is matched with a preset pupil size range value or not; if so, go to step 206; if not, go to step 211.
206. The touch screen terminal acquires the age information of the user.
The method for acquiring the age information of the user by the touch screen terminal specifically comprises the following steps: the method comprises the steps that a touch screen terminal starts a shooting device arranged on the touch screen terminal to shoot an external environment image; judging whether the external environment image contains a face image; and if the external environment image comprises a face image, judging whether the face image is matched with a pre-stored face image, and if so, acquiring age information of a user corresponding to the face image. In this embodiment, age information and face image information of a legitimate user are stored in advance in the touch screen terminal. And further confirming that the current user is a legal user through the face image, wherein the stored age information is correct age information.
As an optional implementation manner, after the touch screen terminal obtains the external environment image by shooting, the touch screen terminal determines whether 2 or more than 2 face images exist in the external environment image, if the external environment image includes 2 or more than 2 face images, determines whether one face image in the 2 or more than 2 face images matches with a pre-stored face image, and if so, acquires age information of the user corresponding to the face image; if not, the process ends. When there are 2 or more than 2 face images, a first inquiry request for requesting whether to allow the touch screen terminal to execute the unlocking operation is sent to other bound terminal devices, and the first inquiry request carries the shot external environment image, so that the other terminal devices can identify whether the user is threatened to perform the unlocking operation.
Further, the step of judging whether the face image is matched with a pre-stored face image by the touch screen terminal specifically comprises: the touch screen terminal can carry out binarization processing on 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 face image of the user after binarization processing into a plurality of pixel blocks, and perform or operation on pixel values corresponding to all pixels in each pixel block to obtain an or operation result of each pixel block to form a downsampled picture of the face image of the user; furthermore, the touch screen terminal can divide the obtained down-sampled picture into a plurality of pixel regions, and sum the OR operation results of all pixel points in each pixel region to obtain the characteristic information of each pixel region forming the face image of the user; further, the touch screen terminal can judge whether the face image of the user is matched with the face image of the legal user stored in the intelligent device in advance according to the feature information of each pixel region of the face image of the user. The implementation mode can improve the accuracy and efficiency of face image matching.
207. The touch screen terminal judges whether the age information is matched with a preset age; wherein, if not, go to step 210; if so, go to step 208.
208. The method comprises the step that the touch screen terminal sends a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal device bound with the touch screen terminal.
As an optional implementation manner, step 208 specifically includes: the method comprises the steps that a touch screen terminal starts a shooting device to shoot an external environment to obtain an external environment image carrying a head portrait; and sending a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal device bound with the touch screen terminal, wherein the first inquiry request carries an external environment image.
209. The touch screen terminal receives first reply information, which is returned by the terminal device and is in response to the first inquiry request, and when the first reply information indicates that the touch screen terminal is allowed to execute the unlocking operation, the process goes to step 210.
In an implementation manner introduced in step 208, the first reply message is that the terminal device confirms the avatar carried by the external environment image, that is, the terminal device identifies the avatar carried by the external environment image to determine whether to allow the touch screen terminal to perform the unlocking operation.
210. And the touch screen terminal executes the unlocking operation.
Step 210 is executed to complete the process.
211. And the touch screen terminal determines that the unlocking operation is invalid.
Step 210 is executed to complete the process.
Through the embodiment, when the touch screen is unlocked, the touch screen terminal firstly performs identity authentication through the user characteristic information, after the identity authentication is successful, the size of a focus point of eyes and the size of pupils of a user are determined, then the age of the user is identified, only the age is matched with the preset age, after the agreement of other terminal equipment users is obtained, the touch screen terminal executes the unlocking operation, and the problems of information safety, property loss and the like caused by misoperation such as children and old people are prevented.
EXAMPLE III
Referring to fig. 3, fig. 3 is another schematic flow chart of an unlocking detection method of a touch screen terminal according to an embodiment of the present invention; as shown in fig. 3, an unlocking detection method of a touch screen terminal may include:
301. the touch screen terminal detects unlocking operation on the touch screen and collects user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters.
302. And when the user characteristic information is matched with the authorized characteristic information, the touch screen terminal detects the user eye focus point and collects the user eye image through a built-in eye detection device.
303. The touch screen terminal judges whether the eye focus point of the user is on the touch screen; if yes, go to step 304; if not, the process ends.
304. The touch screen terminal analyzes the user eye image to obtain the user pupil size.
305. The touch screen terminal judges whether the pupil size of the user is matched with a preset pupil size range value or not; if yes, go to step 306; if not, go to step 311.
306. And the touch screen terminal acquires the current system time.
The embodiment of the invention can limit the time of using the touch screen terminal by the user (student) so as to prevent the user (student) from being addicted to playing games and the like by using the touch screen terminal. For example, a parent may set a time period for limiting the user's use of the touch screen terminal, such as from 8 pm to 7 am, in the touch screen terminal used by the user (student), wherein the user (student) is limited to use the touch screen terminal at 8 to 9 pm, so that the user (student) can concentrate on learning, and after 9 pm to 7 am, so that the user (student) takes a rest.
The time period for limiting the user to use the touch screen terminal is preset in the touch screen terminal. And when the characteristic parameters are matched with the pre-stored characteristic parameters, further acquiring the current system time of the touch screen terminal, and identifying whether the current system time belongs to a preset time period for limiting the user to use the touch screen terminal.
307. The method comprises the steps that a touch screen terminal judges whether current system time belongs to a preset time period for limiting a user to use the touch screen terminal; if not, go to step 310; if so, go to step 308.
308. And the touch screen terminal sends a second inquiry request for requesting whether the touch screen terminal is allowed to be used to the terminal device bound with the touch screen terminal.
If the current system time belongs to a preset time period for limiting the user to use the touch screen terminal, an inquiry request can be sent to the bound other terminal devices. For example, at 9:00 to 9:30 nights, if the parent allows the user (student) to entertain for a certain period of time after the user (student) completes the class, the user (student) may be allowed to use the touch screen terminal by granting the touch screen terminal to perform the unlocking operation upon replying to the second inquiry request.
309. The touch screen terminal receives second reply information for the second inquiry request returned by the terminal device, and when the second reply information indicates that the touch screen terminal is allowed to be used, the process goes to step 310.
310. And the touch screen terminal executes the unlocking operation.
311. And the touch screen terminal determines that the unlocking operation is invalid.
Through the embodiment, the touch screen terminal user can be limited from being incapable of using the touch screen terminal in a specific time period, intelligent monitoring on the touch screen terminal user is achieved, and personalized functions are achieved.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of a touch screen terminal disclosed in the embodiment of the present invention; as shown in fig. 4, a touch screen terminal may include:
an unlocking detection unit 410, configured to detect an unlocking operation occurring on a touch screen of the touch screen terminal, and acquire user characteristic information, where the user characteristic information includes a human characteristic parameter and a vital sign parameter;
an eye detection unit 420, configured to detect a user eye focus point and acquire a user eye image through an eye detection device built in the touch screen terminal when the user feature information matches the authorization feature information;
a focus judgment unit 430, configured to judge whether the user eye focus point is on a touch screen of the touch screen terminal;
a pupil analysis unit 440, configured to, when the focus determination unit 430 determines that the user eye focus point is on the touch screen of the touch screen terminal, analyze the user eye image to obtain a user pupil size;
a pupil determining unit 450, configured to determine whether the size of the pupil of the user is adapted to a preset pupil size range value;
an unlocking execution unit 460, configured to execute an unlocking operation when the pupil determination unit 450 determines that the pupil size of the user matches a 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 an unlocking interface, and detect an unlocking operation occurring on the unlocking interface.
Further, the unlocking detection unit 410 is specifically configured to detect a click operation or a start operation on the touch screen, enter an unlocking interface including a plurality of unlocking keys randomly arranged, and display corresponding unlocking characters on the unlocking keys; monitoring the operation of the target unlocking key, sequentially acquiring unlocking characters of the target unlocking key to form a character string, judging whether the character string is matched with a preset unlocking character string, and if so, determining that the unlocking operation is detected. Through the implementation mode, a user can set a certain character string for unlocking the touch screen, and the unlocking is convenient and quick.
As another optional implementation, the unlocking detection unit 410 is specifically configured to detect a click operation or a start operation on the touch screen, and enter an unlocking interface including a plurality of unlocking keys randomly arranged; monitoring a sliding track on a target unlocking key to obtain a track image; and judging whether the track image is matched with a preset unlocking image or not, and if so, determining that the unlocking operation is detected. The unlocking difficulty can be improved through the track image, and the safety is improved.
As an optional implementation manner, the pupil analysis unit 440 is specifically configured to perform graying on the user eye image by an averaging method, perform binarization processing on the user eye image after the graying by a histogram method, perform image pupil area reflection elimination on the user eye image after the binarization processing, determine a pupil center, and calculate a pupil diameter to obtain a user pupil size.
Referring to fig. 4, the touch screen terminal shown in fig. 5 further includes:
an invalid confirmation unit 510, 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 is understood that the touch screen terminal shown in fig. 4 and 5 may be used to perform 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:
an age identifying unit 610, configured to obtain age information of the user when the pupil determining unit 450 determines that the pupil size of the user is suitable for the preset pupil size range value and before the unlocking performing unit 460 performs the unlocking operation; judging whether the age information is matched with a preset age or not;
the unlocking execution unit 460 is configured to execute an 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 unlocking execution unit 460 is further configured to, when the age identification unit 610 determines that the age information matches the preset age, trigger the touch screen terminal to send a first query request for requesting whether to allow the touch screen terminal to execute an unlocking operation to a terminal device bound to the touch screen terminal, receive first reply information, returned by the terminal device, for the first query request, and execute the unlocking operation when the first reply information indicates that the touch screen terminal is allowed to execute the unlocking operation.
It is understood that the touch screen terminal shown in fig. 5 and 6 may be used to perform 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, when the age information matches the preset age, trigger the touch screen terminal to send a first query request for requesting whether to allow the touch screen terminal to execute the unlocking operation to the terminal device bound to the touch screen terminal, specifically:
the unlocking execution unit 460 is further configured to, when the age information matches a preset age, start a shooting device arranged at the touch screen terminal to shoot an external environment to obtain an external environment image carrying the avatar; the method comprises the steps that a touch screen terminal is triggered to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute unlocking operation to a terminal device, wherein the first inquiry request carries an external environment image;
the unlocking execution unit 460 is further configured to receive the first reply information for the first query request returned by the terminal device in a specific manner:
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 confirming the avatar carried by the external environment image by the terminal device.
It can be understood that the age identifying unit 610 starts a shooting device disposed on the touch screen terminal to shoot an external environment image; judging whether the external environment image contains a face image; and if the external environment image comprises a face image, judging whether the face image is matched with a pre-stored face image, and if so, acquiring age information of a user corresponding to the face image. In this embodiment, age information and face image information of a legitimate user are stored in advance in the touch screen terminal. And further confirming that the current user is a legal user through the face image, wherein the stored age information is 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:
a time identification unit 710, configured to obtain current system time of the touch screen terminal when the pupil determination unit 450 determines that the size of the pupil of the user matches a preset pupil size range value and before the unlocking execution unit 460 performs an unlocking operation on the touch screen terminal; judging whether the current system time belongs to a preset time period for limiting a user to use a touch screen terminal;
the unlocking execution unit 460 is configured to execute an unlocking operation when the time identification unit 710 determines that the current system time does not belong to the time period;
the unlocking execution unit 460 is further configured to, when the time identification unit 710 determines that the current system time belongs to the time period, trigger the touch screen terminal to send a second query request for requesting whether to allow the touch screen terminal to be used to the terminal device bound to the touch screen terminal, receive second reply information for the second query request returned by the terminal device, and execute an unlocking operation when the second reply information indicates that the touch screen terminal is allowed to be used.
It is understood that the touch screen terminal shown in fig. 5 and 7 may be used to perform the unlocking detection method of the touch screen terminal shown in steps 301 to 311.
EXAMPLE five
Referring to fig. 8, fig. 8 is another schematic structural diagram of a touch screen terminal disclosed in the 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, at least one communication bus 830, an input device 840, an output device 850. Wherein a communication bus 830 is used to enable communication connections between these components. The memory 820 may be a high-speed RAM memory or a non-volatile memory (non-volatile memory), such as at least one disk memory. The memory 820 may optionally be at least one storage device located remotely from the processor 810 as previously described. Wherein, the processor 810 can be combined with the terminal device described in fig. 4 to fig. 7, the memory 820 stores a set of program codes, and the processor 810 calls the program codes stored in the memory 820 to perform the following operations:
detecting unlocking operation on a touch screen of the touch screen terminal, and collecting user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters;
when the user characteristic information is matched with authorized characteristic information, detecting a user eye focus point and acquiring a user eye image through an eye detection device built in the touch screen terminal;
judging whether the user eye focus point is on a touch screen of the touch screen terminal;
when the user eye focus point is on a touch screen of the touch screen terminal, analyzing the user eye image to obtain the size of the pupil of the user;
judging whether the pupil size of the user is matched with a preset pupil size range value or not;
and when the size of the pupil of the user is matched with a preset pupil size range value, executing the unlocking operation on the touch screen terminal.
Optionally, the processor 810 may be further configured to perform the following steps:
and when the pupil size is not matched with a preset pupil size range value, determining that the unlocking operation is invalid.
Optionally, the processor 810 may be further configured to perform the following steps:
when the size of the pupil of the user is matched with a preset pupil size range value, acquiring age information of the user;
judging whether the age information is matched with a preset age or not;
when the age information is not matched with a preset age, executing the step of executing the unlocking operation on the touch screen terminal;
when the age information is matched with a preset age, triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to a terminal device bound with the touch screen terminal, receiving first reply information which is returned by the terminal device and is aimed at the first inquiry request, and executing the step of executing the unlocking operation to the touch screen terminal when the first reply information indicates that the touch screen terminal is allowed to execute the unlocking operation.
Optionally, the processor 810 may be further configured to perform the following steps:
when the age information is matched with a preset age, starting a shooting device arranged on the touch screen terminal to shoot an external environment to obtain an external environment image carrying a head portrait;
triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal equipment, wherein the first inquiry request carries the external environment image;
and receiving first reply information which is returned by the terminal equipment and aims at the first inquiry request, wherein the first reply information is obtained by confirming the head portrait carried by the external environment image by the terminal equipment.
Optionally, the processor 810 may be further configured to perform the following steps:
when the size of the pupil of the user is matched with 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 limiting a user to use the touch screen terminal;
when the current system time does not belong to the time period, executing the unlocking operation on the touch screen terminal;
and when the current system time belongs to the time period, triggering the touch screen terminal to send a second inquiry request for requesting whether the touch screen terminal is allowed to be used to a terminal device bound with the touch screen terminal, receiving second reply information which is returned by the terminal device and is aimed at the second inquiry request, and executing the step of executing the unlocking operation on the touch screen terminal when the second reply information indicates that the touch screen terminal is allowed to be used.
When the touch screen terminal is implemented and the touch screen is unlocked, the identity authentication is firstly carried out through the user characteristic information, and after the identity authentication is successful, whether the unlocking operation needs to be executed is determined through the eye focus point of the user and the pupil size of the user, so that illegal unlocking and unlocking in an involuntary state of the user are prevented, and the information and property loss of the user are reduced; furthermore, the method can prevent the user from mistakenly unlocking the lock so as to improve the user experience.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The unlocking detection method of the touch screen terminal and the touch screen terminal disclosed by the embodiment of the invention are described in detail, a specific example is applied in the detailed description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. An unlocking detection method of a touch screen terminal is characterized by comprising the following steps:
detecting unlocking operation on a touch screen of the touch screen terminal, and collecting user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters;
when the user characteristic information is matched with authorized characteristic information, detecting a user eye focus point and acquiring a user eye image through an eye detection device built in the touch screen terminal;
judging whether the user eye focus point is on a touch screen of the touch screen terminal;
when the user eye focus point is on a touch screen of the touch screen terminal, analyzing the user eye image to obtain the size of the pupil of the user;
judging whether the pupil size of the user is matched with a preset pupil size range value or not;
when the size of the pupil of the user is matched with a preset pupil size range value, the unlocking operation is executed on the touch screen terminal;
when the size of the pupil of the user is matched with a preset pupil size range value and before the unlocking operation is performed on the touch screen terminal, the method further includes:
when the size of the pupil of the user is matched with a preset pupil size range value, acquiring age information of the user;
judging whether the age information is matched with a preset age or not;
when the age information is not matched with a preset age, executing the step of executing the unlocking operation on the touch screen terminal;
when the age information is matched with a preset age, triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to a terminal device bound with the touch screen terminal, receiving first reply information which is returned by the terminal device and is in response to the first inquiry request, and executing the step of executing the unlocking operation on the touch screen terminal when the first reply information indicates that the touch screen terminal is allowed to execute the unlocking operation;
when the age information is matched with a preset age, triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to a terminal device bound with the touch screen terminal, wherein the first inquiry request comprises:
when the age information is matched with a preset age, starting a shooting device arranged on the touch screen terminal to shoot an external environment to obtain an external environment image carrying a head portrait;
triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal equipment, wherein the first inquiry request carries the external environment image;
the receiving of the first reply information returned by the terminal device for the first inquiry request includes:
and receiving first reply information which is returned by the terminal equipment and aims at the first inquiry request, wherein the first reply information is obtained by confirming the terminal equipment to the head portrait carried by the external environment image.
2. The method of claim 1, further comprising:
and when the pupil size is not matched with a preset pupil size range value, determining that the unlocking operation is invalid.
3. The method according to claim 1 or 2, wherein when the user pupil size is matched with a preset pupil size range value and before the unlocking operation is performed on the touch screen terminal, the method further comprises:
when the size of the pupil of the user is matched with 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 limiting a user to use the touch screen terminal;
when the current system time does not belong to the time period, executing the unlocking operation on the touch screen terminal;
and when the current system time belongs to the time period, triggering the touch screen terminal to send a second inquiry request for requesting whether the touch screen terminal is allowed to be used to a terminal device bound with the touch screen terminal, receiving second reply information which is returned by the terminal device and is aimed at the second inquiry request, and executing the step of executing the unlocking operation on the touch screen terminal when the second reply information indicates that the touch screen terminal is allowed to be used.
4. A touch screen terminal, comprising:
the unlocking detection unit is used for detecting unlocking operation on a touch screen of the touch screen terminal and acquiring user characteristic information, wherein the user characteristic information comprises human body characteristic parameters and vital sign parameters;
the eye detection unit is used for detecting a user eye focus point and acquiring a user eye image through an eye detection device built in the touch screen terminal when the user characteristic information is matched with the authorized characteristic information;
the focusing judgment unit is used for judging whether the user eye focusing point is on a touch screen of the touch screen terminal;
the pupil analysis unit is used for analyzing the user eye image to obtain the size of the pupil of the user when the focusing judgment unit determines that the user eye focusing point is on the touch screen of the touch screen terminal;
the pupil judging unit is used for judging whether the pupil size of the user is matched with a preset pupil size range value or not;
the unlocking execution unit is used for executing the unlocking operation when the pupil judgment unit determines that the pupil size of the user is matched with a preset pupil size range value;
the touch screen terminal further comprises:
the age identification unit is used for acquiring age information of the user when the pupil judgment unit determines that the pupil size of the user is matched with a preset pupil size range value and before the unlocking execution unit executes the unlocking operation on the touch screen terminal; judging whether the age information is matched with a preset age or not;
the unlocking execution unit is used for executing the unlocking operation when the age identification unit determines that the age information is not matched with the 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 first query request for requesting whether to allow the touch screen terminal to execute the unlocking operation to a terminal device bound to the touch screen terminal, receive first reply information, returned by the terminal device, for the first query request, and execute the unlocking operation when the first reply information indicates that the touch screen terminal is allowed to execute the unlocking operation;
the unlocking execution unit is further configured to trigger the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to a terminal device bound with the touch screen terminal when the age information is matched with a preset age, and the method specifically includes:
the unlocking execution unit is further used for starting a shooting device arranged on the touch screen terminal to shoot an external environment to obtain an external environment image carrying a head portrait when the age information is matched with a preset age;
triggering the touch screen terminal to send a first inquiry request for requesting whether the touch screen terminal is allowed to execute the unlocking operation to the terminal equipment, wherein the first inquiry request carries the external environment image;
the way that the unlocking execution unit is further configured to receive the first reply information for the first inquiry request returned by the terminal device is specifically:
the unlocking execution unit is further configured to receive first reply information, which is returned by the terminal device and is in response to the first inquiry request, where the first reply information is obtained by confirming the avatar carried by the external environment image by the terminal device.
5. The touch screen terminal according to claim 4, further comprising:
and the invalid confirmation unit is used for confirming that the unlocking operation is invalid when the pupil judgment unit confirms that the pupil size is not matched with a preset pupil size range value.
6. The touch screen terminal according to claim 4 or 5, further comprising:
the time identification unit is used for acquiring the current system time of the touch screen terminal when the pupil judgment unit determines that the pupil size of the user is matched with a preset pupil size range value and before the unlocking execution unit executes the unlocking operation on the touch screen terminal; judging whether the current system time belongs to a preset time period for limiting a user to use the touch screen terminal;
the unlocking execution unit is used for executing 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, when the time identification unit determines that the current system time belongs to the time period, trigger the touch screen terminal to send a second query request requesting whether to allow use of the touch screen terminal to a terminal device bound to the touch screen terminal, receive second reply information, returned by the terminal device, for the second query request, and execute the unlocking operation when the second reply information indicates that use of the touch screen terminal is allowed.
7. A touch screen terminal, comprising:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the unlocking detection method of the touch screen terminal according to any one of claims 1 to 3.
8. A computer-readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to execute the unlock detection method of a touch screen terminal according to any one of claims 1 to 3.
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| CN110580102B (en) | 2018-04-12 | 2021-09-24 | Oppo广东移动通信有限公司 | Screen lightening method and device, mobile terminal and storage medium |
| CN109145566A (en) * | 2018-09-08 | 2019-01-04 | 太若科技(北京)有限公司 | Method, apparatus and AR glasses based on blinkpunkt information unlock AR glasses |
| CN108932422A (en) * | 2018-10-17 | 2018-12-04 | 广东小天才科技有限公司 | A kind of face unlocking method, device and equipment |
| CN111077989B (en) * | 2019-05-27 | 2023-11-24 | 广东小天才科技有限公司 | Screen control method based on electronic equipment and electronic equipment |
| CN112016071A (en) * | 2020-07-21 | 2020-12-01 | 华为技术有限公司 | Unlocking method and device based on verifier state and environment and readable storage medium |
| CN114125145B (en) * | 2021-10-19 | 2022-11-18 | 华为技术有限公司 | Method for unlocking display screen, electronic equipment and storage medium |
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