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CN103092519A - Unlocking method and unlocking device of touch screen mobile phone - Google Patents

Unlocking method and unlocking device of touch screen mobile phone Download PDF

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Publication number
CN103092519A
CN103092519A CN2013100263638A CN201310026363A CN103092519A CN 103092519 A CN103092519 A CN 103092519A CN 2013100263638 A CN2013100263638 A CN 2013100263638A CN 201310026363 A CN201310026363 A CN 201310026363A CN 103092519 A CN103092519 A CN 103092519A
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coordinates
point
screen
unlocking
contact
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CN103092519B (en
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原仓周
梁栋
王雷
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Ruishi Netcloud Hangzhou Technology Co ltd
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Beihang University
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Abstract

The invention discloses an unlocking device of a touch screen mobile phone. The device comprises a setting module, an unlocking module and a verification module. The novel unlocking method of the touch screen mobile phone concretely includes: step 1, setting a background picture and a contactor; step 2, unlocking; and step 3, carrying out verification. Due to the fact that only the owner of the touch screen mobile phone knows the position and the path of the contactor, the code is difficult for a stranger to break when the stranger faces the background picture, and safety is high. Due to the fact that the method is similar to a sliding unlocking mode, unlocking is convenient and efficient, repeated click is not needed, and user experience is good.

Description

A kind of touch-screen mobile phone unlock method and device
Technical field
The present invention relates to a kind of touch-screen mobile phone unlock method and device, belong to the computer science and technology field.
Background technology
Along with the widespread use of smart mobile phone, the unlocking manner of mobile phone screen locking is also in continuous variation.Mobile phone screen locking function also by the past use mobile phone just to avoiding touching unintentionally, develop into the screen locking function of present integrating " screen locking, safety verification, the easy release of individual character ".Therefore, the unlocking manner of smart mobile phone also by single " the button release " in past, develops into present mobile phone screen locking unlocking manner miscellaneous now.
Present mobile phone unlocking manner mainly comprises following several:
(1) lateral slide-bar release, as shown in Figure 1, its major defect is not for there is no security fully.
(2) 360 degree slip releases, as shown in Figure 2, its major defect is not for there is no security fully
(3) nine grids release, as shown in Figure 3, its major defect is the point that only has the fixed position, if password is too simple, security performance is not high.Password is too complicated, inconvenience.
(4) digital cipher lock, as shown in Figure 4, its shortcoming is that password is fixed as four, and needs repeatedly to click.The user experiences bad, and security is not high.
(5) being unlocked by fingerprint, it mainly goes shortcoming to be if utilize mobile phone screen to carry out the fingerprint input, identifies inaccurate; If utilize the fingerprint recognition instrument to input, be not all not use the equipment of going back on a mobile phone, versatility is not high.
(6) face recognition release, its major defect are the release troubles, can't quick release.It might be because of reason None-identifieds such as ambient lights.
(7) speech recognition, its major defect are release troubles, can't quick release, and sometimes can't correctly identify.
Along with increasing business software, individual privacy are used in the smart mobile phone that is installed to the individual.The cellphone subscriber has not only rested in simple and efficient requirement the requirement of unlocking manner, and the user wishes that also they can provide higher safety verification function.Thereby avoid the leakage of sensitive information.Yet existing mobile phone unlocking manner all has the deficiency of some aspect, as: security is low, unlocking manner is inconvenient, the stiff deficiency without individual character etc. in release interface.
Summary of the invention
To the objective of the invention is to propose a kind of touch-screen mobile phone unlock method and device in order addressing the above problem, in the situation that do not need extra equipment, to realize quickly and easily the mobile phone screen release, and can have higher security and Extraordinary release interface.
A kind of touch-screen mobile phone tripper comprises module, solution lock module, authentication module are set;
A kind of new touch-screen mobile phone unlock method specifically comprises:
Step 1: background picture, contact are set;
Step 2: carry out release;
Step 3: verify;
The invention has the advantages that:
(1) safe: only have this talent of mobile phone to know position and the path of contact, the stranger is difficult to password cracking in the face of a background picture;
(2) convenient for unlocking: this method is similar to the slip unlocking manner, and is convenient and swift, need not repeatedly to click, and the user experiences.
Description of drawings
Fig. 1 is prior art lateral slide-bar release schematic diagram;
Fig. 2 is prior art 360 degree slip release schematic diagram;
Fig. 3 is prior art nine grids release schematic diagram;
Fig. 4 is prior art digital cipher lock release schematic diagram;
Fig. 5 is a kind of touch-screen mobile phone tripper schematic diagram of the present invention;
Fig. 6 is the schematic diagram of release of the present invention;
In figure:
1-arranges module, and 2-separates lock module, 3-authentication module;
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
The present invention is a kind of touch-screen mobile phone tripper, as shown in Figure 5, comprises module 1, solution lock module 2, authentication module 3 are set.
In being set, module 1 is provided for the background picture of release, background picture is full of mobile phone screen, take in the lower left corner of mobile phone screen as the initial point of coordinate system, horizontal direction is the x axle of coordinate system, vertical direction is the y axle, the contact is set on background picture successively in order, the contact is the optional position, the quantity of contact for more than or equal to 1(when equaling 1, only have the contact, there is no line segment), the contact is the round dot of radius R, R=5mm in the present invention, zero lap between the contact is recorded the home position of the contact of setting successively.Simultaneously, record the line line segment of two contacts on adjacent sequential, the coordinate of establishing two contacts is (x 1, y 1), (x 2, y 2), line segment is expressed as: y=kx+b, x 1≤ x≤x 2, y 1≤ y≤y 2, k, b represent unknown parameter, by the coordinate (x of two contacts 1, y 1), (x 2, y 2) determine the value of k, b.If contact region, and the wide zone of each contact radius, line both sides between the contact is the safety zone, screen other zone is the explosive area.Set contact position, completed the work that arranges.
The size of contact radius draws according to experimental data, because people clicks a point on screen, the position of his practical touch and the distance of target location are obeyed the N that distributes just very much (μ, the σ in mathematics 2), μ represents touch points from the expectation value of the distance of true origin, and σ represents standard variance, and its probability density function is: Wherein x represents the distance of the position of the position of practical touch point and impact point.μ and σ 2Value can change because of the variation of click location, mobile phone screen.Experimental result shows, at 4.3 inches, resolution is: on the mobile phone screen of 800x480, when the contact radius is 5mm, can guarantee to click the probability that hits more than 99.99%.
The user separates lock module 2 and is used for screen locking or wakes the release interface up and show, call this module when need to trigger release, screen locking function.When screen locking, the keyboard signal of this module shielding mobile phone is only intercepted unlock button; In release, after this module listens to unlock button, wake the release interface up and show, the user clicks screen and moves on screen at the release interface, separate lock module 2 and catch user's click, mobile, the process that then frames out (click-slide-to leave be a releasing process, once judge), first point coordinate that obtains clicking, last point coordinate that frames out, middle point coordinate mobile on screen exports point coordinate to authentication module 3 successively.
authentication module 3 is used for judging whether releasing process is correct, at first, judge that first point coordinate is whether in the zone that first contact that module 1 arranges is set, if not, release failure, if, point coordinate mobile on screen is judged, whether the point coordinate that judgement is moved on screen is in the explosive area, if, release failure, otherwise judge whether in the zone of the contact that module 1 setting is set, if not, the next one mobile point coordinate on screen is judged, if, judge that whether coordinate is for just entering contact region, if, the coordinate of measuring point, then the next one mobile point coordinate on screen is judged, if not, the next one mobile point coordinate on screen is judged, until all point coordinate judgements mobile on screen are complete, then, judge that last point coordinate is whether in the zone that last contact that module 1 arranges is set, if not, release failure, if, to the order of point coordinate mobile on screen whether with module 1 is set in the order that arranges identical, if not, release failure, if, by checking, the release success.
Wherein, the judging point coordinate whether in first contact region, the judging point coordinate whether in the end in contact region and point coordinate whether the method in contact region be specially:
Use the distance of point-to-point transmission whether to judge greater than R.The coordinate of setting up an office is (x 1, y 1), contact round dot coordinate is (x 2, y 2), distance
Figure BDA00002767812500041
Whether judge d≤R, if not, point coordinate is not in contact region.
Wherein, the judging point coordinate whether the method in the explosive area be specially:
Whether the coordinate by judging point is definite greater than R to the distance of the contact round dot that record in module 1 is set or line segment, at first, and judging point (x 1, y 1) to all contact round dot (x 2, y 2) distance whether≤R(is by judgement
Figure BDA00002767812500042
Whether≤R); If not, judging point coordinate (x 1, y 1) to the distance of each line segment whether≤R(by judging point arrive straight line distance
Figure BDA00002767812500043
Whether≤R and in the zone of line segment).If, also whether point coordinate is in the hazardous location so.
Wherein, whether the judging point coordinate is specially in the method that just enters contact region:
By comparing with the previous contact that touches, if different, this is just to have entered the contact regions zone.
Wherein, the order of judgement mobile point coordinate on screen whether with module 1 is set in the identical method of the order that arranges be specially: the point coordinate that the touches order of recording in releasing process is sequentially compared with the contact of recording in module 1 is set, whether identically differentiates.
The present invention is a kind of new touch-screen mobile phone unlock method, and this unlock method is as follows:
Step 1: background picture, contact are set;
The user is provided for the background picture of release, background picture is full of mobile phone screen, take in the lower left corner of mobile phone screen as the initial point of coordinate system, horizontal direction is the x axle of coordinate system, vertical direction is the y axle, the contact is set on background picture successively in order, the contact is the optional position, the quantity of contact for more than or equal to 1(when equaling 1, only have the contact, there is no line segment), the contact is the round dot of radius R, A≤R≤B, R=5mm in the present invention, zero lap between the contact is recorded the home position of the contact of setting successively.Simultaneously, record the line line segment of two contacts on adjacent sequential, the coordinate of establishing two contacts is (x 1, y 1), (x 2, y 2), line segment is expressed as: y=kx+b, x 1≤ x≤x 2, y 1≤ y≤y 2, k, b represent unknown parameter, by the coordinate (x of two contacts 1, y 1), (x 2, y 2) determine the value of k, b.If contact region, and the wide zone of each contact radius, line both sides between the contact is the safety zone, screen other zone is the explosive area.
Step 2: carry out release;
User's releasing process from user's finger touches to the mobile phone screen, leave mobile phone screen to user finger and finish, catch the user and click, mobile, the process that then frames out, first point coordinate that obtains clicking, last point coordinate that frames out, middle point coordinate mobile on screen;
Step 3: verify;
(1) at first, judge first point coordinate whether in the zone of first contact that arranges, if not, release failure if so, enters (2);
(2) point coordinate mobile on screen is judged, whether the point coordinate that judgement is moved on screen is in the explosive area, and if so, release is failed, otherwise, enter (3);
(3) whether the judging point coordinate in the zone of the contact that arranges, if not, returns to step (2), and the next one mobile point coordinate on screen is judged, if so, enters step (4);
(4) whether the judging point coordinate for just entering contact region, if so, and the coordinate of measuring point, then return to step (2), the next one mobile point coordinate on screen is judged, if not, directly return to step (2), the next one mobile point coordinate on screen is judged;
It is complete whether the point coordinate that (5) moves on screen all judges, if so, enters step (6), otherwise return to step (2);
(6) judge that last point coordinate is whether in the zone of last contact that arranges, if not, release failure, if so, to the order of point coordinate mobile on screen whether with module 1 is set in the order that arranges identical, if not, release failure, if so, by checking, the release success.
Wherein, the judging point coordinate whether in first contact region, the judging point coordinate whether in the end in contact region and point coordinate whether the method in contact region be specially:
Use the distance of point-to-point transmission whether to judge greater than R.The coordinate of setting up an office is (x 1, y 1), contact round dot coordinate is (x 2, y 2), distance
Figure BDA00002767812500051
Whether judge d≤R, if not, point coordinate is not in contact region.
Wherein, the judging point coordinate whether the method in the explosive area be specially:
Whether the coordinate by judging point is definite greater than R to the distance of the contact round dot that record in module 1 is set or line segment, at first, and judging point (x 1, y 1) to all contact round dot (x 2, y 2) distance whether≤R(is by judgement
Figure BDA00002767812500061
Whether≤R); If not, judging point coordinate (x 1, y 1) to the distance of each line segment whether≤R(by judging point arrive straight line distance
Figure BDA00002767812500062
Whether≤R and in the zone of line segment).If, also whether point coordinate is in the hazardous location so.
Wherein, whether the judging point coordinate is specially in the method that just enters contact region:
By comparing with the previous contact that touches, if different, this is just to have entered the contact regions zone.
Wherein, the order of judgement mobile point coordinate on screen whether with module 1 is set in the identical method of the order that arranges be specially: the point coordinate that the touches order of recording in releasing process is sequentially compared with the contact of recording in module 1 is set, whether identically differentiates.
The invention provides a kind of unlocking manner with " password ", and screen is divided for contact regions, intersection region, zone, three kinds, explosive area.And the input mode of " password " is invisible, implicit expression, and namely the contact does not show in releasing process, just as the office of hiding.This has strengthened the security of mobile phone greatly, and is simultaneously also very simple and efficient.

Claims (7)

1.一种触屏手机解锁装置,包括设置模块、解锁模块、验证模块;  1. A touch-screen mobile phone unlocking device, including a setting module, an unlocking module, and a verification module; 设置模块中设置用于解锁的背景图片,背景图片充满手机屏幕,以手机屏幕的左下角为坐标系的原点,水平方向为坐标系的x轴,垂直方向为y轴,依次按照顺序在背景图片上设置触点,触点为任意位置,触点的数量为大于等于1,触点为半径R的圆点,触点之间无重叠,依次记录下设置的触点的圆心位置;同时,记录相邻顺序上的两个触点的连线线段,设两个触点的坐标为(x1,y1)、(x2,y2),则线段表示为:y=kx+b,x1≤x≤x2,y1≤y≤y2,k、b表示未知参数,通过两个触点的坐标(x1,y1)、(x2,y2)确定k、b的值;设触点区域,以及触点之间的连线两侧各触点半径宽的区域为安全区域,屏幕其他的区域为危险区;  In the setting module, set the background picture for unlocking. The background picture fills the screen of the mobile phone. The origin of the coordinate system is the lower left corner of the screen of the mobile phone. The horizontal direction is the x-axis of the coordinate system, and the vertical direction is the y-axis. Set the contacts on the top, the contacts are at any position, the number of contacts is greater than or equal to 1, the contacts are round points with a radius of R, and there is no overlap between the contacts. Record the center positions of the set contacts in turn; at the same time, record For the line segment connecting two contacts in adjacent order, if the coordinates of the two contacts are (x 1 , y 1 ), (x 2 , y 2 ), then the line segment is expressed as: y=kx+b, x 1 ≤ x ≤ x 2 , y 1 ≤ y ≤ y 2 , k and b represent unknown parameters, the values of k and b are determined by the coordinates (x 1 , y 1 ) and (x 2 , y 2 ) of the two contacts ;Set the contact area and the area with the widest radius of each contact on both sides of the connection line between the contacts as the safe area, and the other areas of the screen as the dangerous area; 当用户需要触发解锁、锁屏功能时调用解锁模块;在锁屏时,该模块屏蔽手机的键盘信号,侦听解锁按钮;在解锁的时候,该模块侦听到解锁按钮后,唤醒解锁界面并显示,用户在解锁界面对屏幕进行点击以及在屏幕上移动,解锁模块得到点击的第一个点坐标,离开屏幕的最后一个点坐标,中间在屏幕上移动的点坐标,将点坐标依次输出至验证模块;  When the user needs to trigger the unlock and screen lock functions, the unlock module is called; when the screen is locked, the module shields the keyboard signal of the mobile phone and listens to the unlock button; when unlocking, the module wakes up the unlock interface and Display, the user clicks on the screen and moves on the screen in the unlocking interface, the unlocking module obtains the coordinates of the first point clicked, the coordinates of the last point leaving the screen, and the coordinates of the point moving on the screen in the middle, and outputs the coordinates of the points to authentication module; 验证模块首先判断第一个点坐标是否在设置模块设置的第一个触点的区域内,如果否,则解锁失败,如果是,则对屏幕上移动的点坐标进行判断,判断在屏幕上移动的点坐标是否在危险区,如果是,则解锁失败,否则判断是否在设置模块设置的触点的区域内,如果否,则对下一个在屏幕上移动的点坐标进行判断,如果是,则判断坐标是否为刚刚进入触点区域,如果是,记录点的坐标,然后对下一个在屏幕上移动的点坐标进行判断,如果否,则对下一个在屏幕上移动的点坐标进行判断,直到所有在屏幕上移动的点坐标判断完毕,然后,判断最后一个点坐标是否在设置模块设置的最后一个触点的区域内,如果否,则解锁失败,如果是,则对在屏幕上移动的点坐标的顺序是否与设置模块中设置的顺序相同,如果否,则解锁失败,如果是,则通过验证,解锁成功。  The verification module first judges whether the coordinates of the first point are within the area of the first contact set by the setting module. If not, the unlocking fails. Check whether the coordinates of the point are in the danger zone, if yes, the unlocking fails, otherwise judge whether it is within the contact area set by the setting module, if not, judge the coordinates of the next point moving on the screen, if yes, then Determine whether the coordinates have just entered the contact area, if yes, record the coordinates of the point, and then judge the coordinates of the next point moving on the screen, if not, judge the coordinates of the next point moving on the screen until All point coordinates moving on the screen have been judged. Then, judge whether the last point coordinate is within the area of the last touch point set by the setting module. If not, the unlocking fails. If yes, check the point moving on the screen. Whether the order of the coordinates is the same as that set in the setting module, if not, the unlocking fails, if yes, the verification is passed, and the unlocking is successful. the 2.根据权利要求1所述的一种触屏手机解锁装置,R=5mm。  2. The unlocking device for a touch-screen mobile phone according to claim 1, R=5mm. the 3.根据权利要求1所述的一种触屏手机解锁装置,验证模块中,使用两点间的距离是否大于R进行判断:设点坐标为(x1,y1),触点圆点坐标为(x2,y2),距离 判断d是否≤R,如果否,则点坐标不在触点区域内。  3. a kind of touch-screen mobile phone unlocking device according to claim 1, in verification module, judge whether the distance between two points is greater than R: set point coordinates as (x 1 , y 1 ), contact circle point coordinates is (x 2 ,y 2 ), the distance Determine whether d≤R, if not, the point coordinates are not in the contact area. 4.根据权利要求1所述的一种触屏手机解锁装置,验证模块中,判断点坐标是否在危险区内具体为:  4. The unlocking device for a touch-screen mobile phone according to claim 1, in the verification module, whether the judgment point coordinates are in the danger zone is specifically: 通过判断点的坐标到设置模块1中记录的触点圆点或线段的距离是否大于R确定,首先,判断点(x1,y1)到所有的触点圆点(x2,y2)的距离是否≤R;如果否,判断点坐标(x1,y1)到各条线段的距离是否≤R;如果还是否,那么点坐标即为在危险区域内。  It is determined by judging whether the distance between the coordinates of the point and the contact point or line segment recorded in the setting module 1 is greater than R. First, judge the point (x 1 , y 1 ) to all contact points (x 2 , y 2 ) If not, determine whether the distance from the point coordinate (x 1 , y 1 ) to each line segment is ≤R; if not, then the point coordinate is in the dangerous area. 5.根据权利要求1所述的一种触屏手机解锁装置,验证模块中,判断点坐标是否在刚刚进入触点区域具体为:  5. The unlocking device for a touch-screen mobile phone according to claim 1, in the verification module, whether the judgment point coordinates have just entered the contact area is specifically: 通过和前一个触碰到的触点进行比较,如果不一样,这是刚刚进入触点区区域。  By comparing with the previous contact, if it is not the same, this is just entering the contact area. the 6.根据权利要求1所述的一种触屏手机解锁装置,验证模块中,判断在屏幕上移动的点坐标的顺序是否与设置模块中设置的顺序相同具体为:将解锁过程中记录下的触碰到的点坐标顺序与设置模块1中记录下来的触点顺序进行比较,判别是否相同。  6. The unlocking device for a touch-screen mobile phone according to claim 1, in the verification module, judging whether the order of the point coordinates moving on the screen is the same as the order set in the setting module is specifically: the unlocking process recorded Compare the coordinate sequence of the touched points with the contact sequence recorded in the setting module 1 to determine whether they are the same. the 7.一种新的触屏手机解锁方法,该解锁方法如下:  7. A new method of unlocking a touch-screen mobile phone, the unlocking method is as follows: 步骤一:设置背景图片、触点;  Step 1: Set the background image and contacts; 用户设置用于解锁的背景图片,背景图片充满手机屏幕,以手机屏幕的左下角为坐标系的原点,水平方向为坐标系的x轴,垂直方向为y轴,依次按照顺序在背景图片上设置触点,触点为任意位置,触点的数量为大于等于1,触点为半径R的圆点,触点之间无重叠,依次记录下设置的触点的圆心位置;同时,记录相邻顺序上的两个触点的连线线段,设两个触点的坐标为(x1,y1)、(x2,y2),则线段表示为:y=kx+b,x1≤x≤x2,y1≤y≤y2,k、b表示未知参数,通过两个触点的坐标(x1,y1)、(x2,y2)确定k、b的值;设触点区域,以及触点之间的连线两侧各触点半径宽的区域为安全区域,屏幕其他的区域为危险区;  The user sets the background picture for unlocking. The background picture fills the phone screen. The lower left corner of the phone screen is the origin of the coordinate system, the horizontal direction is the x-axis of the coordinate system, and the vertical direction is the y-axis. Set them on the background picture in order Contact, the contact is at any position, the number of contacts is greater than or equal to 1, the contact is a round point with a radius R, and there is no overlap between the contacts, record the center position of the set contacts in turn; at the same time, record the adjacent For the line segment connecting two contacts in sequence, if the coordinates of the two contacts are (x 1 , y 1 ), (x 2 , y 2 ), then the line segment is expressed as: y=kx+b, x 1 ≤ x≤x 2 , y 1 ≤y≤y 2 , k and b represent unknown parameters, the values of k and b are determined by the coordinates (x 1 , y 1 ) and (x 2 , y 2 ) of the two contacts; let The contact area, and the area with the widest radius of each contact on both sides of the connection line between the contacts is the safe area, and the other areas of the screen are the dangerous area; 步骤二:进行解锁;  Step 2: Unlock; 用户解锁过程从用户手指触碰到手机屏幕开始,至用户手指离开手机屏幕结束,捕获用户点击,移动,然后离开屏幕的过程,得到点击的第一个点坐标,离开屏幕的最后一个点坐标,中间在屏幕上移动的点坐标;  The user unlocking process begins when the user's finger touches the mobile phone screen, and ends when the user's finger leaves the mobile phone screen. Capture the process of the user's click, move, and then leave the screen, and obtain the coordinates of the first point clicked and the coordinates of the last point that leaves the screen. The coordinates of the point moving on the screen in the middle; 步骤三:进行验证;  Step 3: Verify; (1)首先,判断第一个点坐标是否在设置的第一个触点的区域内,如果否,则解锁失败,如果是,则进入(2);  (1) First, judge whether the coordinates of the first point are within the area of the first contact set, if not, the unlocking fails, if yes, go to (2); (2)对屏幕上移动的点坐标进行判断,判断在屏幕上移动的点坐标是否在危险区,如果是,则解锁失败,否则,进入(3);  (2) Judging the coordinates of the point moving on the screen, judging whether the coordinates of the point moving on the screen are in the danger zone, if yes, unlocking fails, otherwise, go to (3); (3)判断点坐标是否在设置的触点的区域内,如果否,则返回步骤(2),对下一个在屏幕上移动的点坐标进行判断,如果是,则进入步骤(4);  (3) Judging whether the point coordinates are within the set contact area, if not, return to step (2), and judge the next point coordinates moving on the screen, if yes, go to step (4); (4)判断点坐标是否为刚刚进入触点区域,如果是,记录点的坐标,然后返回步骤(2),对下一个在屏幕上移动的点坐标进行判断,如果否,则直接返回步骤(2),对下一个在屏幕上移动的点坐标进行判断;  (4) Determine whether the coordinates of the point have just entered the contact area, if yes, record the coordinates of the point, and then return to step (2), and judge the coordinates of the next point moving on the screen, if not, directly return to step ( 2), judge the coordinates of the next point moving on the screen; (5)在屏幕上移动的点坐标是否全部判断完毕,如果是,进入步骤(6),否则返回步骤(2);  (5) Whether all the coordinates of the moving points on the screen have been judged, if yes, go to step (6), otherwise return to step (2); (6)判断最后一个点坐标是否在设置的最后一个触点的区域内,如果否,则解锁失败,如果是,则对在屏幕上移动的点坐标的顺序是否与设置模块1中设置的顺序相同,如果否,则解锁失败,如果是,则通过验证,解锁成功;  (6) Determine whether the coordinates of the last point are within the area of the last contact set, if not, the unlocking fails, if yes, whether the order of the coordinates of the points moving on the screen is the same as the order set in the setting module 1 Same, if no, the unlocking fails, if yes, the verification is passed, and the unlocking is successful; 其中,判断点坐标是否在第一个触点区域内、判断点坐标是否在最后一个触点区域内以及点坐标是否在触点区域内的方法具体为:  Among them, the methods for judging whether the point coordinates are in the first contact area, whether the point coordinates are in the last contact area, and whether the point coordinates are in the contact area are as follows: 使用两点间的距离是否大于R进行判断;设点坐标为(x1,y1),触点圆点坐标为(x2,y2),距离
Figure FDA00002767812400031
判断d是否≤R,如果否,则点坐标不在触点区域内; 
Use whether the distance between two points is greater than R to judge; set the coordinates of the point as (x 1 , y 1 ), the coordinates of the contact point as (x 2 , y 2 ), and the distance
Figure FDA00002767812400031
Determine whether d≤R, if not, the point coordinates are not in the contact area;
其中,判断点坐标是否在危险区内的方法具体为:  Among them, the method of judging whether the point coordinates are in the danger zone is as follows: 通过判断点的坐标到设置模块1中记录的触点圆点或线段的距离是否大于R确定,首先,判断点(x1,y1)到所有的触点圆点(x2,y2)的距离是否≤R;如果否,判断点坐标(x1,y1)到各条线段的距离是否≤R;如果还是否,那么点坐标即为在危险区域内;  It is determined by judging whether the distance between the coordinates of the point and the contact point or line segment recorded in the setting module 1 is greater than R. First, judge the point (x 1 , y 1 ) to all contact points (x 2 , y 2 ) Whether the distance ≤ R; if not, determine whether the distance from the point coordinate (x 1 , y 1 ) to each line segment is ≤ R; if not, then the point coordinate is in the dangerous area; 其中,判断点坐标是否在刚刚进入触点区域的方法具体为:  Among them, the method for judging whether the point coordinates have just entered the contact area is as follows: 通过和前一个触碰到的触点进行比较,如果不一样,这是刚刚进入触点区区域;  By comparing with the previous contact, if not the same, this is just entering the contact area; 其中,判断在屏幕上移动的点坐标的顺序是否与设置模块中设置的顺序相同的方法具体为:将解锁过程中记录下的触碰到的点坐标顺序与设置模块中记录下来的触点顺序进行比较,判别是否相同。  Among them, the method for judging whether the order of the coordinates of the points moved on the screen is the same as the order set in the setting module is as follows: compare the coordinate order of the touched points recorded in the unlocking process with the order of the touch points recorded in the setting module Compare to see if they are the same. the
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CN103164161A (en) * 2013-03-21 2013-06-19 惠州Tcl移动通信有限公司 Screen unlocking method and system based on mobile terminal
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CN103761032A (en) * 2013-12-31 2014-04-30 上海斐讯数据通信技术有限公司 Unlocking method for mobile terminal and mobile terminal
CN106156593A (en) * 2015-03-25 2016-11-23 阿里巴巴集团控股有限公司 A kind of sectional drawing is utilized to carry out the method and device verified
CN106156593B (en) * 2015-03-25 2019-08-02 阿里巴巴集团控股有限公司 A kind of method and device verified using screenshot
CN105809837A (en) * 2016-03-11 2016-07-27 成都爆米花信息技术有限公司 Locker control system based on map route password identification technology
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CN108830060A (en) * 2018-05-25 2018-11-16 深圳市纳斯达工贸有限公司 A kind of intelligent recognition tripper and method for intelligent terminal
CN108830060B (en) * 2018-05-25 2020-07-07 深圳市纳斯达工贸有限公司 Intelligent identification unlocking device and method for intelligent terminal
CN110674489A (en) * 2019-09-12 2020-01-10 维沃移动通信有限公司 Encryption method and mobile terminal

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