CN105117632B - The method and terminal of a kind of terminal unlocking - Google Patents

Abstract

The embodiment of the invention discloses a kind of method of terminal unlocking, including：Determine trajectory parameters caused by the enterprising line slip operation of touch-screen of the user in terminal；Determine dynamics parameter of the slide in preset；The trajectory parameters and dynamics parameter are matched with desired guiding trajectory parameter and default dynamics parameter respectively；In the trajectory parameters and the desired guiding trajectory parameter, the match is successful and the dynamics parameter and the default dynamics parameter are in the case that the match is successful, and operation is unlocked to terminal.The embodiment of the invention also discloses a kind of terminal.Using the embodiment of the present invention, trajectory parameters and dynamics parameter can be matched with desired guiding trajectory parameter and default dynamics parameter respectively, so as to, in the case where both matching, it can just be unlocked, user being avoided to a certain extent the problem of causing to divulge a secret easily being spied in input numerical ciphers, this improves the security of terminal.

Description

A method for unlocking a terminal and the terminal

technical field

The embodiments of the present invention relate to the technical field of electronic equipment, and in particular, to a method for unlocking a terminal and a terminal.

Background technique

With the development of science and technology, terminals (such as mobile phones, tablet computers, smart wearable devices, etc.) are becoming more and more popular, and at the same time, their functions are becoming more and more powerful. As more and more applications are carried by terminals for electronic portable devices, their security issues have also become a major indicator when users purchase terminals.

In daily life, when decrypting the terminal, the mainstream uses different numbers for decryption. For example, Apple mobile phones often use 4-digit passwords. Therefore, the following situations will occur. When users enter the password, they need to find the correct number , and then input them one by one. In this way, it is easy for others to peek at the password, especially when the terminal screen is large. Therefore, it is easy to cause the password to be leaked.

Contents of the invention

Embodiments of the present invention provide a method for unlocking a terminal and a terminal, in order to improve the security of the terminal.

The first aspect of the embodiment of the present invention discloses a method for unlocking a terminal, including:

Determine the trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal;

Determine the force parameter of the sliding operation at a preset point;

Matching the trajectory parameters and the dynamic parameters with the preset trajectory parameters and the preset dynamic parameters respectively;

In a case where the trajectory parameter is successfully matched with the preset trajectory parameter and the strength parameter is successfully matched with the preset strength parameter, an unlocking operation is performed on the terminal.

With reference to the first aspect, in a first possible implementation manner of the first aspect, the trajectory parameter is at least one of the trajectory direction, the positional relationship between the start point and the end point of the trajectory, the trajectory length, the trajectory pattern, and the trajectory width kind;

The strength parameter of the preset point is the strength parameter of the preset position on the touch screen or the strength parameter corresponding to the preset time point, wherein the preset time point is the moment when the sliding operation starts to slide, the sliding One of the end sliding time of the operation and the middle sliding time of the sliding operation.

With reference to the first aspect, in a second possible implementation manner of the first aspect, the respectively matching the trajectory parameter and the strength parameter with the preset trajectory parameter and the preset strength parameter includes:

generating a first character string according to a preset method with the trajectory parameters;

judging whether the first character string matches a second character string corresponding to the preset track parameter;

If yes, it is judged whether the strength parameter is in the range corresponding to the preset strength parameter.

With reference to the first aspect or the first possible implementation manner of the first aspect or the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the determination of the sliding operation Velocity parameters at preset points, including:

The average strength of the sliding operation at the preset point is determined as the strength parameter at the preset point.

In combination with the first aspect or the first possible implementation manner of the first aspect or the second possible implementation manner of the first aspect, in the fourth possible implementation manner of the first aspect, the tracks are respectively After the parameters and strength parameters are matched with the preset track parameters and preset strength parameters, the method further includes:

In the case that the trajectory parameters do not match the preset trajectory parameters and/or the strength parameters do not match the preset strength parameters, a preset prompt question is pushed to the user, so that the user provides the When the valid answer corresponding to the question is prompted, enter the interface to be unlocked.

The second aspect of the embodiment of the present invention discloses a terminal, including:

The first determination unit is configured to determine trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal;

A second determining unit, configured to determine a force parameter of the sliding operation at a preset point;

A matching unit, configured to match the trajectory parameters determined by the first determination unit and the strength parameters determined by the second determination unit with preset trajectory parameters and preset strength parameters;

An unlocking unit, configured to perform an unlocking operation on the terminal when the matching unit finds that the trajectory parameter matches the preset trajectory parameter successfully and the force parameter matches the preset force parameter successfully.

With reference to the second aspect, in the first possible implementation manner of the second aspect, the track parameter is at least one of the track direction, the positional relationship between the start point and the end point of the track, the track length, the track pattern and the track width kind;

The strength parameter of the preset point is the strength parameter of the preset position on the touch screen or the strength parameter corresponding to the preset time point, wherein the preset time point is the moment when the sliding operation starts to slide, the sliding One of the end sliding time of the operation and the middle sliding time of the sliding operation.

With reference to the second aspect, in a second possible implementation manner of the second aspect, the matching unit includes:

A generating unit, configured to generate a first character string according to a preset method with the trajectory parameters;

a first judging unit, configured to judge whether the first character string generated by the generating unit matches the second character string corresponding to the preset trajectory parameter;

The second judging unit, if the judging result of the first judging unit is yes, judging whether the strength parameter is within the range corresponding to the preset strength parameter.

With reference to the second aspect or the first possible implementation manner of the second aspect or the second possible implementation manner of the second aspect, in a third possible implementation manner of the second aspect, the second determining unit specifically Used for:

The average strength of the sliding operation at the preset point is determined as the strength parameter at the preset point.

With reference to the second aspect or the first possible implementation manner of the second aspect or the second possible implementation manner of the second aspect, in a fourth possible implementation manner of the second aspect, the terminal further includes:

a push unit, configured to push a preset to the user when the matching unit finds that the trajectory parameter does not match the preset trajectory parameter and/or the force parameter does not match the preset force parameter prompt question, so that the user can enter the interface to be unlocked under the condition that the user provides a valid answer corresponding to the prompt question.

Implementing the embodiment of the present invention has the following beneficial effects:

In the embodiment of the present invention, determine the trajectory parameters generated by the user's sliding operation on the touch screen of the terminal; determine the force parameters of the sliding operation at a preset point; respectively combine the trajectory parameters and force parameters with the preset track parameters and preset force parameter matching; in the case that the trajectory parameters are successfully matched with the preset trajectory parameters and the strength parameters are successfully matched with the preset strength parameters, the terminal is unlocked. By adopting the embodiment of the present invention, the trajectory parameter and the strength parameter can be matched with the preset trajectory parameter and the preset strength parameter respectively, so that the unlocking can only be performed when both of them match, which to a certain extent prevents the user from When entering the digital password, it is easy to be peeped and cause a leak, thus improving the security of the terminal.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required in the embodiments and descriptions. Obviously, the accompanying drawings in the following description are only some of the embodiments of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic flowchart of a first embodiment of a method for unlocking a terminal provided by an embodiment of the present invention;

FIG. 2 is a schematic flowchart of a second embodiment of a method for unlocking a terminal provided by an embodiment of the present invention;

FIG. 3 is a schematic flowchart of a third embodiment of a method for unlocking a terminal provided by an embodiment of the present invention;

FIG. 4a is a schematic structural diagram of a first embodiment of a terminal provided by an embodiment of the present invention;

FIG. 4b is another schematic structural diagram of the first embodiment of a terminal provided by the embodiment of the present invention;

Fig. 4c is another schematic structural diagram of the first embodiment of a terminal provided by the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a second embodiment of a terminal provided by 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 in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. . Based on the embodiments in the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the embodiments of the present invention.

In implementation, in the embodiment of the present invention, the terminal may include but not limited to: a notebook computer, a mobile phone, a tablet computer, a smart wearable device, and the like. The system of the terminal refers to the operating system of the device, which may include but not limited to: Android system, Symbian system, Windows system, IOS (a mobile operating system developed by Apple Inc.) and so on. It should be noted that an Android terminal refers to a terminal of the Android system, a Symbian terminal refers to a terminal of the Symbian system, and so on. The above-mentioned terminals are only examples, not exhaustive, including but not limited to the above-mentioned terminals.

In this embodiment of the present invention, a method for unlocking a terminal and a terminal provided by an embodiment of the present invention are described with reference to FIG. 1 to FIG. 5 .

Please refer to FIG. 1 . FIG. 1 is a schematic flowchart of a first embodiment of a method for unlocking a terminal provided by an embodiment of the present invention. The method for unlocking a terminal described in this embodiment includes the following steps:

S101. Determine trajectory parameters generated by a user performing a sliding operation on a touch screen of a terminal.

In a specific implementation, when the terminal is in a state of being unlocked and the touch screen is awakened, the terminal may determine trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal.

Optionally, the track parameters may include but not limited to: track direction, total contact area of the track, positional relationship between the start and end points of the track, track length, track pattern and track width, track parameters can also be generated by sliding operation Whether the trajectory contains at least one preset point. If so, the trajectory parameter is marked with a one-dimensional number. For example, if point A is a preset point, point A is included, and it is recorded as 1, and point A is not included, and it is recorded as 0.

Further optionally, wherein, the track width may include but not limited to: the average width of the track, the maximum width of the track, the minimum width of the track, the average width of the track in the specified segment, the maximum width of the track in the specified segment, and the track in the specified segment The minimum width of the track; the total contact area of the track is the total contact area of the terminal’s touch screen when the user slides the track detected by the terminal; the positional relationship between the start point of the track and the end point of the track can be an overlapping relationship or between the start point of the track and the end point of the track The distance between them satisfies the preset threshold.

S102. Determine a force parameter of the sliding operation at a preset point.

In a specific implementation, the terminal may determine a force parameter of the sliding operation at a preset point.

Optionally, the terminal may determine the average strength of the sliding operation corresponding to the preset point as the strength parameter at the preset point.

Optionally, the force parameter at the preset point is the force parameter at the preset position on the touch screen or the force parameter corresponding to the preset time point. The preset position may include one or more preset positions, and the preset position may be It is the center position of the touch screen or the four corners of the touch screen. Further, the preset position may be the position where one or more touch areas of the touch screen are located.

Further optionally, the preset time point is one of the start sliding time of the sliding operation, the end sliding time of the sliding operation, and the intermediate sliding time of the sliding operation. Further, the preset time point may be the trajectory generated by the sliding operation. The moment corresponding to a preset point.

Further optionally, the strength parameter of the preset point may be the strength parameter of one preset point or the strength parameters of multiple preset points, the strength parameter may be a one-dimensional parameter or a multidimensional parameter, and the multidimensional parameter may include a preset point The multi-dimensional parameters of the sliding force, in addition to the sliding force of the preset point, may also include the sliding time past the preset point or the number of times a sliding operation passes through the preset point. Swipe action for the entire process away from the touchscreen.

S103. Match the trajectory parameters and strength parameters with preset trajectory parameters and preset strength parameters respectively.

In a specific implementation, the terminal may match the trajectory parameter with the preset trajectory parameter, and match the force parameter with the preset force parameter. Optionally, if the preset point is the start moment of the sliding operation, the terminal may first match the force parameter with the preset force parameter, and then match the trajectory parameter with the preset trajectory parameter. Optionally, if the preset point is the end moment of the sliding operation, the terminal may first match the trajectory parameter with the preset trajectory parameter, and then match the force parameter with the preset force parameter.

S104. In a case where the trajectory parameter is successfully matched with the preset trajectory parameter and the force parameter is successfully matched with the preset force parameter, perform an unlocking operation on the terminal.

In the embodiment of the present invention, determine the trajectory parameters generated by the user's sliding operation on the touch screen of the terminal; determine the force parameters of the sliding operation at a preset point; respectively combine the trajectory parameters and force parameters with the preset track parameters and preset force parameter matching; in the case that the trajectory parameters are successfully matched with the preset trajectory parameters and the strength parameters are successfully matched with the preset strength parameters, the terminal is unlocked. By adopting the embodiment of the present invention, the trajectory parameter and the strength parameter can be matched with the preset trajectory parameter and the preset strength parameter respectively, so that the unlocking can only be performed when both of them match, which to a certain extent prevents the user from When entering the digital password, it is easy to be peeped and cause a leak, thus improving the security of the terminal.

Please refer to FIG. 2 . FIG. 2 is a schematic flowchart of a second embodiment of a method for unlocking a terminal provided by an embodiment of the present invention. The method for unlocking a terminal described in this embodiment includes the following steps:

S201. Determine trajectory parameters generated by a user performing a sliding operation on a touch screen of a terminal.

In a specific implementation, when the terminal is in a state of being unlocked and the touch screen is awakened, the terminal may determine trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal.

Optionally, the trajectory parameters may include but not limited to: trajectory direction, total contact area of the trajectory, positional relationship between the start and end points of the trajectory, trajectory length, trajectory pattern and trajectory width, and the trajectory parameters may also be generated by the sliding operation Whether the track contains at least one preset point. If so, the track parameter is marked with a one-dimensional number. For example, if point A is included, it is recorded as 1, and if point A is not included, it is recorded as 0.

Further optionally, wherein, the track width may include but not limited to: the average width of the track, the maximum width of the track, the minimum width of the track, the average width of the track in the specified segment, the maximum width of the track in the specified segment, and the track in the specified segment The minimum width of the track; the total contact area of the track is the total contact area of the terminal’s touch screen when the user slides the track detected by the terminal; the positional relationship between the start point of the track and the end point of the track can be an overlapping relationship or between the start point of the track and the end point of the track The distance between them satisfies the preset threshold.

S202. Determine a force parameter of the sliding operation at a preset point.

In a specific implementation, the terminal may determine the force parameter of the sliding operation at the preset point through the pressure sensor.

Optionally, the terminal may determine the average strength of the sliding operation corresponding to the preset point as the strength parameter at the preset point.

Optionally, the force parameter at the preset point is the force parameter at the preset position on the touch screen or the force parameter corresponding to the preset time point. The preset position may include one or more preset positions, and the preset position may be It is the center position of the touch screen or the four corners of the touch screen. Further, the preset position may be the position where one or more touch areas of the touch screen are located.

Further optionally, the preset time point is one of the start sliding time of the sliding operation, the end sliding time of the sliding operation, and the middle sliding time of the sliding operation. Further, the preset time point may be generated by the sliding operation The track passes through the moment corresponding to a preset point.

Further optionally, the strength parameter of the preset point may be the strength parameter of one preset point or the strength parameters of multiple preset points, the strength parameter may be a one-dimensional parameter or a multidimensional parameter, and the multidimensional parameter may include a preset point The multi-dimensional parameters of the sliding force, in addition to the sliding force of the preset point, may also include the sliding time past the preset point or the number of times a sliding operation passes through the preset point. Swipe action for the entire process away from the touchscreen.

S203. Generate the first character string according to the preset method with the track parameters.

In specific implementation, the terminal can generate the first character string based on the trajectory parameters generated by the sliding operation according to the preset method. For example, the trajectory parameters are trajectory length, trajectory width or trajectory direction, the trajectory length is k1, the trajectory width is k2, and the trajectory direction is First to the right, then upward, where the encoding method corresponding to the track length is: the code A1 corresponding to the track length greater than 0 and less than K1, the code corresponding to the track length greater than or equal to K1 and less than K2 is A2, and the code corresponding to the track length greater than K2 The code is A3, when k1 is greater than K1 and less than K2, the code corresponding to the track length k1 is A2; the code corresponding to the track width is: the code B1 corresponding to the track width is greater than 0 and less than X1, and the track length is greater than or equal to X1 And the code corresponding to less than X2 is B2, the code corresponding to the track length greater than X2 is B3, in the case of k2 greater than X2, the code corresponding to the track length k2 is B3; the code of the track direction can be: up is 1, down is 2, The left is 3, the right is 4, the trajectory direction is first to the right, then the corresponding code is 4+1, further, the trajectory direction is first left, then down, and finally up, the corresponding code is 3+2+1, The first character string can be recorded as: (A2, B3, 4+1).

S204. Determine whether the first character string matches a second character string corresponding to the preset trajectory parameter.

In a specific implementation, the terminal may determine whether the first character string matches the second character string corresponding to the preset trajectory parameters. For example, if the first character string is (A2, B3, 4+1) and the second character string is (A2, B3, 4+1), then the two match.

S205. If yes, determine whether the strength parameter is within the range corresponding to the preset strength parameter.

In the specific implementation, if it is judged that the first character string matches the second character string corresponding to the preset track parameter, then it is judged whether the strength parameter is in the range corresponding to the preset strength parameter, for example, the strength parameter is 20 N, and the preset If the interval range of the strength parameter is [18, 25], then the strength parameter is in the interval range of the preset strength parameter; if the strength parameter is 5N, and the interval range of the preset strength parameter is [18, 25], then the strength parameter Not within the range of the preset velocity parameters.

S206. If yes, perform an unlocking operation on the terminal.

In the embodiment of the present invention, determine the trajectory parameters generated by the user's sliding operation on the touch screen of the terminal; determine the force parameter of the sliding operation at a preset point; generate the first character string according to the preset method with the trajectory parameters; determine the Whether the first character string matches the second character string corresponding to the preset trajectory parameter; if so, judge whether the strength parameter is in the range corresponding to the preset strength parameter; It is assumed that the terminal is unlocked under the condition that the trajectory parameters are successfully matched and the force parameters are successfully matched with the preset force parameters. By adopting the embodiment of the present invention, the trajectory parameter and the strength parameter can be matched with the preset trajectory parameter and the preset strength parameter respectively, so that the unlocking can only be performed when both of them match, which to a certain extent prevents the user from When entering the digital password, it is easy to be peeped and cause a leak, thus improving the security of the terminal.

Please refer to FIG. 3 . FIG. 3 is a schematic flowchart of a third embodiment of a method for unlocking a terminal provided by an embodiment of the present invention. The method for unlocking a terminal described in this embodiment includes the following steps:

S301. Determine a trajectory parameter generated by a sliding operation performed by a user on a touch screen of a terminal.

In a specific implementation, when the terminal is in a state of being unlocked and the touch screen is awakened, the terminal may determine trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal.

Optionally, the track parameters may include but not limited to: track direction, total contact area of the track, positional relationship between the start and end points of the track, track length, track pattern and track width, track parameters can also be generated by sliding operation Whether the trajectory contains at least one preset point. If so, the trajectory parameter is marked with a one-dimensional number. For example, if point A is included, it is recorded as 1, and if point A is not included, it is recorded as 0.

Further optionally, wherein, the track width may include but not limited to: the average width of the track, the maximum width of the track, the minimum width of the track, the average width of the track in the specified segment, the maximum width of the track in the specified segment, and the track in the specified segment The minimum width of the track; the total contact area of the track is the total contact area of the terminal’s touch screen when the user slides the track detected by the terminal; the positional relationship between the start point of the track and the end point of the track can be an overlapping relationship or between the start point of the track and the end point of the track The distance between them satisfies the preset threshold.

S302. Determine a force parameter of the sliding operation at a preset point.

In a specific implementation, the terminal may determine the force parameter of the sliding operation at the preset point through the pressure sensor.

Optionally, the terminal may determine the average strength of the sliding operation corresponding to the preset point as the strength parameter at the preset point.

Optionally, the force parameter at the preset point is the force parameter at the preset position on the touch screen or the force parameter corresponding to the preset time point. The preset position may include one or more preset positions, and the preset position may be It is the center position of the touch screen or the four corners of the touch screen. Further, the preset position may be the position where one or more touch areas of the touch screen are located.

Further optionally, the preset time point is one of the start sliding time of the sliding operation, the end sliding time of the sliding operation, and the middle sliding time of the sliding operation. Further, the preset time point may be generated by the sliding operation The track passes through the moment corresponding to a preset point.

Further optionally, the strength parameter of the preset point may be the strength parameter of one preset point or the strength parameters of multiple preset points, the strength parameter may be a one-dimensional parameter or a multidimensional parameter, and the multidimensional parameter may include a preset point The multi-dimensional parameters of the sliding force, in addition to the sliding force of the preset point, may also include the sliding time past the preset point or the number of times a sliding operation passes through the preset point. Swipe action for the entire process away from the touchscreen.

S303. Match the track parameter and the force parameter with the preset track parameter and the preset force parameter respectively.

In a specific implementation, the terminal may match the trajectory parameter with the preset trajectory parameter, and match the force parameter with the preset force parameter. Optionally, if the preset point is the start moment of the sliding operation, the terminal may first match the force parameter with the preset force parameter, and then match the trajectory parameter with the preset trajectory parameter. Optionally, if the preset point is the end moment of the sliding operation, the terminal may first match the trajectory parameter with the preset trajectory parameter, and then match the force parameter with the preset force parameter.

S304. In the case that the trajectory parameters do not match the preset trajectory parameters and/or the strength parameters do not match the preset strength parameters, push a preset reminder question to the user, so that the user can provide In the case of a valid answer corresponding to the prompt question, enter the interface to be unlocked.

In the specific implementation, when the trajectory parameter does not match the preset trajectory parameter, and the strength parameter does not match the preset strength parameter, or, when the trajectory parameter does not match the preset trajectory parameter and the strength parameter does not match the preset When the force parameters do not match, a preset prompt question is pushed to the user and displayed on the display interface of the terminal, so that the user enters the interface to be unlocked when providing a valid answer corresponding to the prompt question. The preset prompt question can be set when the user encrypts the trajectory parameters and strength parameters set by the terminal. The prompt question can be: what is the birthday of the terminal owner? Or, what's your favorite animal? When users set prompt questions, they can set answers. Furthermore, if the user does not answer the question within the preset time, the terminal will lock the screen; further, if the user does not answer the question within the preset number of times, an information security reminder message will be sent to the account bound to the terminal, and the terminal will be bound. The specified account can be: phone number, email or even instant messaging tools such as QQ or WeChat.

In the embodiment of the present invention, determine the trajectory parameters generated by the user's sliding operation on the touch screen of the terminal; determine the force parameters of the sliding operation at a preset point; respectively combine the trajectory parameters and force parameters with the preset track parameters and preset force parameter matching; in the case that the trajectory parameters do not match the preset trajectory parameters and/or the strength parameters do not match the preset strength parameters, a preset prompt question is pushed to the user, so that the user In the case of providing an effective answer corresponding to the prompt question, enter the interface to be unlocked. By adopting the embodiment of the present invention, the trajectory parameter and the strength parameter can be matched with the preset trajectory parameter and the preset strength parameter respectively, so that if one of the two does not match, a prompt question is pushed to the user, so that the user can In case of providing the correct answer, it proceeds to the next unlocking, thus improving the security of the terminal.

Please refer to FIG. 4a. FIG. 4a is a schematic structural diagram of a first embodiment of a terminal provided by an embodiment of the present invention. The terminal described in FIG. 4a may include: a first determination unit 401, a second determination unit 402, and a matching unit 403 and unlocking unit 404, specifically as follows:

The first determining unit 401 is configured to determine trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal.

In a specific implementation, when the terminal is in a state of being unlocked and the touch screen is awakened, the first determining unit 401 may determine trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal.

Optionally, the track parameters may include but not limited to: track direction, total contact area of the track, positional relationship between the start and end points of the track, track length, track pattern and track width, track parameters can also be generated by sliding operation Whether the trajectory contains at least one preset point. If so, the trajectory parameter is marked with a one-dimensional number. For example, if point A is a preset point, point A is included, and it is recorded as 1, and point A is not included, and it is recorded as 0.

Further optionally, wherein, the track width may include but not limited to: the average width of the track, the maximum width of the track, the minimum width of the track, the average width of the track in the specified segment, the maximum width of the track in the specified segment, and the track in the specified segment The minimum width of the track; the total contact area of the track is the total contact area of the terminal’s touch screen when the user slides the track detected by the terminal; the positional relationship between the start point of the track and the end point of the track can be an overlapping relationship or between the start point of the track and the end point of the track The distance between them satisfies the preset threshold.

The second determining unit 402 is configured to determine a force parameter of the sliding operation at a preset point.

In a specific implementation, the second determination unit 402 may determine a force parameter of the sliding operation at a preset point through a pressure sensor.

Optionally, the second determining unit 402 may determine the average force of the sliding operation corresponding to the preset point as the force parameter at the preset point.

Optionally, the force parameter at the preset point is the force parameter at the preset position on the touch screen or the force parameter corresponding to the preset time point. The preset position may include one or more preset positions, and the preset position may be It is the center position of the touch screen or the four corners of the touch screen. Further, the preset position may be the position where one or more touch areas of the touch screen are located.

Further optionally, the preset time point is one of the start sliding time of the sliding operation, the end sliding time of the sliding operation, and the middle sliding time of the sliding operation. Further, the preset time point may be generated by the sliding operation The track passes through the moment corresponding to a preset point.

Further optionally, the strength parameter of the preset point determined by the second determination unit 402 may be the strength parameter of one preset point or the strength parameters of multiple preset points, and the strength parameter may be a one-dimensional parameter or a multi-dimensional parameter, and the multi-dimensional The parameter can be a multi-dimensional parameter including the sliding force of the preset point. In addition to the sliding force of the preset point, it can also include the sliding time through the preset point or the number of times a sliding operation passes through the preset point. The sliding operation can be The terminal detects the user's sliding operation during the entire process from touching the touch screen to leaving the touch screen.

The matching unit 403 is configured to respectively match the trajectory parameters determined by the first determination unit 401 and the strength parameters determined by the second determination unit 402 with preset trajectory parameters and preset strength parameters.

In a specific implementation, the matching unit 403 can match the trajectory parameters with the preset trajectory parameters, and match the force parameters with the preset force parameters. Optionally, if the preset point is the start moment of the sliding operation, the matching unit 403 may first match the force parameter with the preset force parameter, and then match the trajectory parameter with the preset trajectory parameter. Optionally, if the preset point is the end moment of the sliding operation, the matching unit 403 may first match the trajectory parameters with the preset trajectory parameters, and then match the force parameters with the preset force parameters.

An unlocking unit 404, configured to perform an unlocking operation on the terminal when the matching unit 403 finds that the trajectory parameter matches the preset trajectory parameter successfully and the strength parameter matches the preset strength parameter successfully .

In a specific implementation, the unlocking unit 404 may perform an unlocking operation on the terminal when the trajectory parameters are successfully matched with the preset trajectory parameters and the force parameters are successfully matched with the preset force parameters.

As a possible implementation manner, as shown in FIG. 4b, the matching unit 403 of the terminal described in FIG. 4a may include: a generating unit 4031, a first judging unit 4032, and a second judging unit 4033, specifically as follows:

A generating unit 4031, configured to generate a first character string according to a preset method with the trajectory parameters.

In specific implementation, the generation unit 4031 can generate the first character string according to the preset method of the trajectory parameters generated by the sliding operation, for example, the trajectory parameters are the trajectory length, the trajectory width, and the trajectory direction, the trajectory length is k1, the trajectory width is k2, and the trajectory The direction is first to the right, then upwards, where the encoding method corresponding to the track length is: the code A1 corresponding to the track length greater than 0 and less than K1, the code corresponding to the track length greater than or equal to K1 and less than K2 is A2, and the track length greater than K2 The corresponding code is A3. When k1 is greater than K1 and less than K2, the code corresponding to the track length k1 is A2; the code corresponding to the track width is: the code B1 corresponding to the track width is greater than 0 and less than X1, and the track length is greater than or If it is equal to X1 and less than X2, the code corresponding to it is B2; if the track length is greater than X2, the code is B3; when k2 is greater than X2, the code corresponding to the track length k2 is B3; the code of the track direction can be: up is 1, down is 2, the left is 3, the right is 4, the trajectory direction is first to the right, then the corresponding code is 4+1, further, the trajectory direction is first left, then down, and finally up, the corresponding code is 3+2+ 1. The first character string can be recorded as: (A2, B3, 4+1).

The first judging unit 4032 is configured to judge whether the first character string generated by the generating unit 4031 matches the second character string corresponding to the preset track parameters.

In a specific implementation, the first judging unit 4032 may judge whether the first character string matches the second character string corresponding to the preset trajectory parameters. For example, if the first character string is (A2, B3, 4+1) and the second character string is (A2, B3, 4+1), then the two match.

The second judging unit 4033, if the judging result of the first judging unit 4032 is yes, judges whether the strength parameter is within the range corresponding to the preset strength parameter.

In a specific implementation, if the first judging unit 4032 judges that the first character string matches the second character string corresponding to the preset trajectory parameter, the second judging unit 4033 judges whether the strength parameter is in the range corresponding to the preset strength parameter, For example, if the intensity parameter is 20N, and the interval range of the preset intensity parameter is [18, 25], then the intensity parameter is within the interval range of the preset intensity parameter; if the intensity parameter is 5N, and the interval range of the preset intensity parameter is [18, 25], the intensity parameter is not in the interval range of the preset intensity parameter.

As a possible implementation manner, as shown in FIG. 4c, the terminal described in FIG. 4a may further include: a push unit 405, specifically as follows:

Pushing unit 405, configured to push A preset prompt question, so that the user can enter the interface to be unlocked under the condition of providing a valid answer corresponding to the prompt question.

In the specific implementation, when the trajectory parameter does not match the preset trajectory parameter, and the strength parameter does not match the preset strength parameter, or, when the trajectory parameter does not match the preset trajectory parameter and the strength parameter does not match the preset When the strength parameters do not match, the push unit 405 can push a preset prompt question to the user, and display it on the display interface of the terminal, so that the user can enter the interface to be unlocked when providing a valid answer corresponding to the prompt question . The preset prompt question can be set when the user encrypts the trajectory parameters and strength parameters set by the terminal. The prompt question can be: what is the birthday of the terminal owner? Or, what's your favorite animal? When users set prompt questions, they can set answers. Furthermore, if the user does not answer the question within the preset time, the terminal will lock the screen; further, if the user does not answer the question within the preset number of times, an information security reminder message will be sent to the account bound to the terminal, and the terminal will be bound. The specified account can be: phone number, email or even instant messaging tools such as QQ or WeChat.

The terminal described in the embodiment of the present invention can determine the trajectory parameters generated by the user's sliding operation on the terminal's touch screen; determine the force parameters of the sliding operation at a preset point; respectively compare the trajectory parameters and force parameters with the preset trajectory The parameter is matched with the preset strength parameter; when the trajectory parameter is successfully matched with the preset trajectory parameter and the strength parameter is successfully matched with the preset strength parameter, the terminal is unlocked. By adopting the embodiment of the present invention, the trajectory parameter and the strength parameter can be matched with the preset trajectory parameter and the preset strength parameter respectively, so that the unlocking can only be performed when both of them match, which to a certain extent prevents the user from When entering the digital password, it is easy to be peeped and cause a leak, thus improving the security of the terminal.

Referring to FIG. 5 , FIG. 5 is a schematic structural diagram of a second embodiment of a terminal provided by an embodiment of the present invention. The terminal described in this embodiment includes: at least one input device 1000; at least one output device 2000; at least one processor 3000, such as a CPU; and a memory 4000, the above-mentioned input device 1000, output device 2000, processor 3000 and memory 4000 Connect via bus 5000.

Wherein, the above-mentioned input device 1000 may be a touch panel, a common PC, a liquid crystal screen, a touch screen, a touch button, and the like.

The above-mentioned memory 4000 may be a high-speed RAM memory, or a non-volatile memory (non-volatile memory), such as a magnetic disk memory. The above-mentioned memory 4000 is used to store a set of program codes, and the above-mentioned input device 1000, output device 2000 and processor 3000 are used to call the program codes stored in the memory 4000, and perform the following operations:

The above-mentioned processor 3000 is used for:

Determine the trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal;

Determine the force parameter of the sliding operation at a preset point;

Matching the trajectory parameters and the dynamic parameters with the preset trajectory parameters and the preset dynamic parameters respectively;

In a case where the trajectory parameter is successfully matched with the preset trajectory parameter and the strength parameter is successfully matched with the preset strength parameter, an unlocking operation is performed on the terminal.

As a possible implementation manner, the track parameter is at least one of the track direction, the positional relationship between the start point and the end point of the track, the track length, the track pattern and the track width;

The strength parameter of the preset point is the strength parameter of the preset position on the touch screen or the strength parameter corresponding to the preset time point, wherein the preset time point is the moment when the sliding operation starts to slide, the sliding One of the end sliding time of the operation and the middle sliding time of the sliding operation.

As a possible implementation manner, the above-mentioned processor 3000 respectively matches the trajectory parameter and the strength parameter with the preset trajectory parameter and the preset strength parameter, specifically:

generating a first character string according to a preset method with the trajectory parameters;

judging whether the first character string matches a second character string corresponding to the preset track parameter;

If yes, it is judged whether the strength parameter is in the range corresponding to the preset strength parameter.

As a possible implementation manner, the processor 3000 determines the force parameter of the sliding operation at a preset point, specifically:

The average strength of the sliding operation at the preset point is determined as the strength parameter at the preset point.

As a possible implementation manner, after the above-mentioned processor 3000 respectively matches the trajectory parameter and the strength parameter with the preset trajectory parameter and the preset strength parameter, it is also specifically used for:

In the case that the trajectory parameters do not match the preset trajectory parameters and/or the strength parameters do not match the preset strength parameters, a preset prompt question is pushed to the user, so that the user provides the When the valid answer corresponding to the question is prompted, enter the interface to be unlocked.

The terminal described in the embodiment of the present invention can determine the trajectory parameters generated by the user's sliding operation on the terminal's touch screen; determine the force parameters of the sliding operation at a preset point; respectively compare the trajectory parameters and force parameters with the preset trajectory The parameter is matched with the preset strength parameter; when the trajectory parameter is successfully matched with the preset trajectory parameter and the strength parameter is successfully matched with the preset strength parameter, the terminal is unlocked. By adopting the embodiment of the present invention, the trajectory parameter and the strength parameter can be matched with the preset trajectory parameter and the preset strength parameter respectively, so that the unlocking can only be performed when both of them match, which to a certain extent prevents the user from When entering the digital password, it is easy to be peeped and cause a leak, thus improving the security of the terminal.

An embodiment of the present invention also provides a computer storage medium, wherein the computer storage medium can store a program, and the program includes some or all steps of any one of the signal processing methods described in the above method embodiments when executed.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

It should be noted that for the foregoing method embodiments, for the sake of simple description, they are expressed as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence. Because according to the present invention, certain steps may be carried out in other order or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

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

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

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.

If the above integrated units are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on such an understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, server, or network device, etc., specifically, a processor in the computer device) execute all or part of the steps of the above-mentioned methods in various embodiments of the present invention. Wherein, the aforementioned storage medium may include: U disk, mobile hard disk, magnetic disk, optical disc, read-only memory (English: Read-Only Memory, abbreviated: ROM) or random access memory (English: Random Access Memory, abbreviated: RAM) and other media that can store program codes.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still understand the foregoing The technical solutions recorded in each embodiment are modified, or some of the technical features are replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. A method for terminal unlocking, characterized in that the method comprises: Determine the trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal, wherein the trajectory parameters are at least one of the trajectory direction, the positional relationship between the starting point and the end point of the trajectory, the trajectory length and the trajectory width, or the trajectory at least two of the direction, the positional relationship between the start point and the end point of the track, the track length, the track pattern, and the track width; Determine the strength parameter of the sliding operation at a preset point, wherein the strength parameter is a multidimensional parameter, including the sliding strength of the preset point and the sliding time passing through the preset point or the number of times a sliding operation passes through the preset point. The one sliding operation described above is a sliding operation during the entire process from the terminal detecting that the user touches the touch screen to leaving the touch screen; Generating the first character string from the trajectory parameters according to a preset method, including: determining the code corresponding to each trajectory direction according to the change of the trajectory direction in the trajectory parameters, and/or determining according to the value of at least one of the trajectory length and the trajectory width A code corresponding to at least one of the track length and track width, and a set of codes corresponding to each track direction and/or a code corresponding to at least one of the track length and track width to generate the first character string; judging whether the first character string matches a second character string corresponding to preset trajectory parameters to determine whether the trajectory parameters match the preset trajectory parameters; If so, judging whether the strength parameter is in the range corresponding to the preset strength parameter to determine whether the strength parameter matches the preset strength parameter; When the trajectory parameters are successfully matched with the preset trajectory parameters and the strength parameters are successfully matched with the preset strength parameters, unlocking the terminal; and In the case that the trajectory parameters do not match the preset trajectory parameters and/or the strength parameters do not match the preset strength parameters, a preset prompt question is pushed to the user, so that the user provides the When the valid answer corresponding to the question is prompted, enter the pending unlock interface and enter the next unlock. 2. The method according to claim 1, wherein the force parameter at the preset point is the force parameter at the preset position on the touch screen or the force parameter corresponding to the preset time point, wherein the preset The time point is one of a start sliding time of the sliding operation, an ending sliding time of the sliding operation, and an intermediate sliding time of the sliding operation. 3. The method according to any one of claims 1 to 2, wherein the determination of the force parameter of the sliding operation at a preset point comprises: The average strength of the sliding operation at the preset point is determined as the strength parameter at the preset point. 4. A terminal with an unlocking function, characterized in that the terminal includes: The first determination unit is configured to determine the trajectory parameters generated by the user performing a sliding operation on the touch screen of the terminal, wherein the trajectory parameters are the trajectory direction, the positional relationship between the starting point and the end point of the trajectory, the trajectory length and the trajectory width. At least one, or at least two of the direction of the track, the positional relationship between the start point and the end point of the track, the length of the track, the pattern of the track and the width of the track; The second determining unit is used to determine the force parameter of the sliding operation at a preset point, wherein the force parameter is a multi-dimensional parameter, including the sliding force at the preset point and the sliding time past the preset point or the elapsed time of a sliding operation The number of preset points, the one sliding operation is a sliding operation during the entire process from the terminal detecting that the user touches the touch screen to leaving the touch screen; matching units, including: The generation unit is configured to generate the first character string according to the preset method of the trajectory parameters determined by the first determination unit, including: determining the code corresponding to each trajectory direction according to the change of the trajectory direction in the trajectory parameters, and/or according to the The value of at least one of the track length and the track width determines the code corresponding to at least one of the track length and the track width, and sets the code corresponding to each track direction and/or the code corresponding to at least one of the track length and the track width Encoding generates the first character string; A first judging unit, configured to judge whether the first character string generated by the generating unit matches a second character string corresponding to a preset trajectory parameter to determine whether the trajectory parameter matches a preset trajectory parameter; and The second judging unit, if the judging result of the first judging unit is yes, judging whether the strength parameter is in the range corresponding to the preset strength parameter to determine whether the strength parameter matches the preset strength parameter ; An unlocking unit, configured to perform an unlocking operation on the terminal when the matching unit finds that the trajectory parameter matches the preset trajectory parameter successfully and the force parameter matches the preset force parameter successfully; and a push unit, configured to push a preset to the user when the matching unit finds that the trajectory parameter does not match the preset trajectory parameter and/or the force parameter does not match the preset force parameter prompt question, so that the user can enter the interface to be unlocked and enter the next unlocking when the user provides a valid answer corresponding to the prompt question. 5. The terminal according to claim 4, wherein the force parameter at the preset point is the force parameter at the preset position on the touch screen or the force parameter corresponding to the preset time point, wherein the preset The time point is one of a start sliding time of the sliding operation, an ending sliding time of the sliding operation, and an intermediate sliding time of the sliding operation. 6. The terminal according to any one of claims 4 to 5, wherein the second determining unit is specifically configured to: The average strength of the sliding operation at the preset point is determined as the strength parameter at the preset point.