CN104281411B - Touch screen unlocking method and system based on mobile terminal - Google Patents
Touch screen unlocking method and system based on mobile terminal Download PDFInfo
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- CN104281411B CN104281411B CN201410537189.8A CN201410537189A CN104281411B CN 104281411 B CN104281411 B CN 104281411B CN 201410537189 A CN201410537189 A CN 201410537189A CN 104281411 B CN104281411 B CN 104281411B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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Abstract
The invention discloses a kind of touch screen unlocking method based on mobile terminal and system, method includes：When mobile terminal is in the lock state, the operation trace of user on the touchscreen is obtained；The operation trace got and a default reference point analyze and process obtaining sequence of opcodes；By obtained sequence of opcodes with pre-set be used for unlock PUK sequence contrasted, judge whether sequence of opcodes consistent with default PUK sequence, if unanimously if unlock successfully, if it is otherwise, unlock it is unsuccessful.Using the present invention can whether the distance between two points changes be consistent with default unlocking manner on the touchscreen realizes unblock by detection, confidentiality is higher, and makes the method for unblock mobile terminal more various, provides users with the convenient.
Description
Technical field
The present invention relates to touch screen technology field, more particularly to a kind of touch screen unlocking method based on mobile terminal and it is
System.
Background technology
With developing rapidly and touch-screen extensive use in the terminal for touch screen technology, the button of mobile terminal
Fewer and fewer, increasing input function transfers to touch-screen to complete.For example, majority mobile terminal is grasped by touch-screen at present
Make to be unlocked；However, in the prior art, there is following defect in the scheme unlocked by touch-screen：
(1) unblock track one is set, and touch track is just secured during unblock, and it is the most frequently used for mobile terminal to unlock operation
One of operation, frequency of use is very high, is easily begun to detest with long with being unlocked per family using same track every time, it has not been convenient to use
Family；
(2) it need to such as consider security when unlocking, can only be realized by inputting password or patterned fashion, but both modes
Input behavior is fixed, and is easily peeped and surreptitiously gone.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is that the drawbacks described above for prior art is whole based on movement there is provided one kind
The touch screen unlocking method and system at end.The present invention by detection on the touchscreen the change of the distance between two points whether with advance
If unlocking manner it is consistent realize unblock, confidentiality is higher, and makes the method for unblock mobile terminal more various, be user
There is provided convenient.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of touch screen unlocking method based on mobile terminal, wherein, including step：
A, it is in the lock state when mobile terminal, obtains the operation trace of user on the touchscreen；
B, the operation trace got and a default reference point analyze and process obtaining sequence of opcodes；
C, by obtained sequence of opcodes and pre-set be used for unlock PUK alignment, judge command code
Whether sequence is consistent with default PUK sequence, is unlocked successfully if consistent, if it is otherwise, unblock is unsuccessful.
The described touch screen unlocking method based on mobile terminal, wherein, also include before the step A：
S1, a reference point is set on the touchscreen in advance, is defined into the behaviour that the different distance scope of reference point is represented respectively
Make code.
The described touch screen unlocking method based on mobile terminal, wherein, also include before the step A：
S2, PUK for unlocking mobile terminal is pre-set, the set-up mode of the PUK is on the touchscreen
The operation trace of the user got is converted to corresponding sequence of opcodes, obtains solving the PUK sequence of lock screen and stores.
The described touch screen unlocking method based on mobile terminal, wherein, the operation trace detects for mobile terminal
Since user touch touch-screen to discharge touch-screen untill, on touch-screen in chronological sequence sequence detection to user touched
Touch point coordinate set.
The described touch screen unlocking method based on mobile terminal, wherein, the sequence of opcodes is by the coordinate set
Conjunction in chronological sequence sequentially obtains each coordinate to the distance of reference point successively, further obtains sequence of opcodes 1；In command code
In sequence 1, only retain a command code if adjacent command code is identical, the sequence of opcodes after the operation is command code
Sequence 2, sequence of opcodes 2 is final sequence of opcodes.
The described touch screen unlocking method based on mobile terminal, it is characterised in that the command code include numeral and/or
Letter, but need to differ to the corresponding command code of different distance scope of reference point.
A kind of touch-screen system for unlocking based on mobile terminal, wherein, including：
Detection and acquisition module, for being in the lock state when mobile terminal, obtain the operation rail of user on the touchscreen
Mark；
Control module, for analyze and process obtaining command code the operation trace got with a default reference point
Sequence；
Judge and processing module, for by obtained sequence of opcodes and pre-set be used for unlock PUK pair
Than, judge whether sequence of opcodes consistent with default PUK sequence, unlock successfully if consistent, if it is otherwise, can not unlock
Work(.
The touch-screen system for unlocking based on mobile terminal, wherein, the system also includes：
First pre-sets module, for setting a reference point on the touchscreen in advance, be defined into reference point it is different away from
Represent different command codes respectively from scope；
Second pre-sets module, for pre-setting the PUK for unlocking mobile terminal, the PUK be
The operation trace of the user got on touch-screen is converted to corresponding sequence of opcodes, obtains solving the PUK sequence of lock screen
And store.
The touch-screen system for unlocking based on mobile terminal, wherein, the sequence of opcodes is by the coordinate set
Each coordinate is in chronological sequence sequentially obtained successively to the distance of reference point, further obtains sequence of opcodes 1；In command code sequence
In row 1, only retain a command code if adjacent command code is identical, the sequence of opcodes after the operation is command code sequence
Row 2, sequence of opcodes 2 is final sequence of opcodes.
The touch-screen system for unlocking based on mobile terminal, wherein, the operation trace be mobile terminal detect from
User touches touch-screen and started untill touch-screen is discharged, on touch-screen in chronological sequence sequence detection to user touched
The coordinate set of touch point；
The command code includes numeral and/or letter, but is needed to the corresponding command code of different distance scope of reference point
Differ.
The invention provides a kind of touch screen unlocking method based on mobile terminal and system, method includes：When mobile whole
End is in the lock state, and obtains the operation trace of user on the touchscreen；By the operation trace got and the ginseng pre-set
Examination point analyze and process obtaining sequence of opcodes；By obtained sequence of opcodes and the PUK for being used to unlock pre-set
Alignment, judges whether sequence of opcodes is consistent with default PUK sequence, is unlocked successfully if consistent, if it is otherwise, solution
Lock is unsuccessful.Using the present invention can by detection on the touchscreen the change of the distance between two points whether with default unblock side
Formula is consistent to realize unblock, and confidentiality is higher, and makes the method for unblock mobile terminal more various, provided the user side
Just.
Brief description of the drawings
Fig. 1 is the flow chart of the preferred embodiment of the touch screen unlocking method based on mobile terminal of the present invention.
Fig. 2 is that the reference point of the preferred embodiment of the touch screen unlocking method of the invention based on mobile terminal sets signal
Figure.
Fig. 3 is that the preferred embodiment PUK of the touch screen unlocking method of the invention based on mobile terminal sets schematic diagram.
Fig. 4 is the command code schematic diagram of the preferred embodiment of the touch screen unlocking method of the invention based on mobile terminal.
Fig. 5 is the functional schematic block diagram of the touch-screen system for unlocking preferred embodiment of the invention based on mobile terminal.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and without
It is of the invention in limiting.
A kind of touch screen unlocking method based on mobile terminal described in present pre-ferred embodiments, as shown in figure 1, bag
Include：
Step S110, it is in the lock state when mobile terminal, obtains the operation trace of user on the touchscreen；
When it is implemented, when mobile terminal touch screen is in the lock state, the operation trace acquired in mobile terminal is
Mobile terminal is detected since user touches touch-screen untill touch-screen is discharged, in chronological sequence sequence detection on touch-screen
To the coordinate set of touch point that is touched of user.The operation trace of acquisition is represented with KP0, and operation rail is specifically included in KP0
Touch point P in mark1、P2、……PN, subscript 1,2 ..., N represent the time order and functions of these touch points, touch the time first
The subscript of touch point is small, touches time posterior touch point subscript big.
Step S120, the operation trace got and a default reference point analyze and process obtaining command code sequence
Row；
The sequence of opcodes is in chronological sequence sequentially to obtain each coordinate successively by the coordinate set to reference point
Distance, further obtain sequence of opcodes 1；In sequence of opcodes 1, a behaviour is only retained if adjacent command code is identical
Make code, the sequence of opcodes after the operation is sequence of opcodes 2, the sequence of opcodes 1 for example obtained is
9900FFFFP3RTT, then sequence of opcodes 2 is 90FP3RT；Sequence of opcodes 2 is final sequence of opcodes.
When it is implemented, for the touch point in set KP0, first, each touch point P is calculated successively1、P2、……、PN
It is the corresponding command code in the touch point apart from the affiliated corresponding command code of scope to the distance of reference point；So as to be collected
The corresponding command code set KP1 in touch point in KP0 is closed, set KP1 includes command code Q1、Q2、……、QN , Q1For P1To reference point
Apart from corresponding command code, Q2、……、QN It is similar；
Secondly, it is examined in the command code Q in set KP11、Q2、……、QN , if adjacent command code is identical only
Retain a command code, set KP2 is obtained after this operation, if the command code in KP2 is R1、R2、……、RM , wherein M
Less than or equal to N；Such as command code in set KP1 is 9,9,0,0, F, F, F, F, P, 3, R, T, T, the then behaviour in set KP2
Make code for 9,0, F, P, 3, R, T；The sequence that command code in set KP2 is constituted as sequence of opcodes.
Step S130, by obtained sequence of opcodes and pre-set the PUK alignment for unblock, judge behaviour
Make code sequence whether consistent with default PUK sequence, unlocked successfully if consistent, if it is otherwise, unblock is unsuccessful.
When it is implemented, the sequence of opcodes of acquisition for mobile terminal user is such as（24536）, and this sequence of opcodes and
The PUK sequence pre-seted（24536）It is compared, it is identical then touch-screen to obtain sequence of opcodes and PUK sequence
Unblock；If sequence of opcodes is 25634, now sequence of opcodes and PUK sequence are differed, and touch-screen does not have reaction to solve
Lock is unsuccessful.
When it is implemented, default PUK sequence preparation method step includes：
S1, a reference point is set on the touchscreen in advance, the different distance scope for being defined into reference point represents different respectively
Command code.
When it is implemented, the position of reference point is arbitrary.Reference point can be optional position on mobile terminal touch screen.
Command code also has a variety of set-up modes, can be numeral, letter or other symbols, but arrives the different distance scope correspondence of reference point
Command code need differ.If to the corresponding command code of reference point different distance scope it is identical when, no matter how to slide screen
Curtain can be unlocked, then cannot play prevents other people from arbitrarily unlocking the purpose of oneself mobile phone.
For example, as shown in Fig. 2 what reference point h positions can arbitrarily be set on touch-screen 10, in fig. 2, if with reference
It is as follows that point h distance values d meets corresponding operation during following various situations：
As 0≤d<During d1, command code is " 2 "；
As d1≤d<During d2, command code is " e "；
As d2≤d<During d3, command code is " 6 "；
As d3≤d, command code is " A ".
When it is implemented, the present invention also includes before step S110：
S2, PUK for unlocking mobile terminal is pre-set, the PUK is the use got on the touchscreen
The operation trace at family is converted to corresponding sequence of opcodes, obtains solving the PUK sequence of lock screen and stores.
When it is implemented, touch-screen obtains the PUK sequence that user is set：As shown in figure 3, user is on touch-screen 10
Operation trace be operation trace from track starting point a1 to final on trajectory a2, the command code defined based on Fig. 2, shown in this Fig. 3
Touch-screen 10 gets the track that user draws on the touchscreen, and sequence of opcodes is obtained for " e6e6A " according to the touch track,
Therefore, the PUK sequence set by user is " e6e6A "；And stored PUK sequence " e6e6A ".
When unlocking touch-screen, the sequence of opcodes of user is obtained, is compared afterwards with previously positioned PUK sequence
Compared with, unlocked if identical successfully, if differing unlock failure；Touch track during two unblock touch-screens is illustrated in figure 4,
The operation trace of track 1 is that the corresponding PUK sequence in track 1 is from the starting point a11 of track 1 to the terminal a12 of track 1
“e6e2e6A”；The operation trace of track 2 is the corresponding PUK sequence in track 2 from the starting point a21 of track 2 to the terminal a22 of track 2
For " e6e6A "；And user's PUK sequence set in advance is " e6e6A ", therefore, track 2 can unlock touch-screen, and rail
Mark 1 can not unlock touch-screen.
Therefore, the invention provides a kind of touch screen unlocking method based on mobile terminal, touched by detecting
Shield whether the change of the distance between two points is consistent with default unlocking manner to be realized unblock, improve touch screen unlocks
Security, confidentiality is higher, and makes the method for unblock mobile terminal more various, provides users with the convenient.
Based on above method embodiment, the present invention also provides a kind of touch-screen system for unlocking based on mobile terminal, such as Fig. 5
It is shown, including：
Detection and acquisition module 510, for being in the lock state when mobile terminal, obtain the operation of user on the touchscreen
Track；As detailed above.
Control module 520, for analyze and process being grasped the operation trace got with a default reference point
Make code sequence；As detailed above.
Judge with processing module 530, for by obtained sequence of opcodes and pre-set be used for unlock PUK
Contrast, judges whether sequence of opcodes is consistent with default PUK sequence, is unlocked successfully if consistent, if it is otherwise, unblock is not
Success, as detailed above.
The touch-screen system for unlocking based on mobile terminal, wherein, the system also includes：
First pre-sets module, for setting a reference point on the touchscreen in advance, be defined into reference point it is different away from
Represent different command codes respectively from scope；As detailed above.
The touch-screen system for unlocking based on mobile terminal, wherein, the system also includes：
Second pre-sets module, for pre-setting the PUK sequence for unlocking mobile terminal, the PUK
Sequence is that the operation trace of the user got on the touchscreen is converted to corresponding sequence of opcodes, obtains solving the solution of lock screen
Code-locked sequence is simultaneously stored；As detailed above.
The touch-screen system for unlocking based on mobile terminal, wherein, the sequence of opcodes is by the coordinate set
Each coordinate is in chronological sequence sequentially obtained successively to the distance of reference point, further obtains sequence of opcodes 1；In command code sequence
In row 1, only retain a command code if adjacent command code is identical, the sequence of opcodes after the operation is command code sequence
Row 2, sequence of opcodes 2 is final sequence of opcodes；As detailed above.
The touch-screen system for unlocking based on mobile terminal, wherein, the operation trace be mobile terminal detect from
User touches touch-screen and started untill touch-screen is discharged, on touch-screen in chronological sequence sequence detection to user touched
The coordinate set of touch point；As detailed above.
The touch-screen system for unlocking based on mobile terminal, wherein, the command code includes numeral and/or letter, but
The corresponding command code of different distance scope to reference point needs to differ；As detailed above.
In summary, the invention provides a kind of touch screen unlocking method based on mobile terminal and system, method includes：
When mobile terminal is in the lock state, the operation trace of user on the touchscreen is obtained；The operation trace got and one is pre-
If reference point analyze and process and obtain sequence of opcodes；By obtained sequence of opcodes and pre-set be used for unlock
PUK sequence, judges whether sequence of opcodes is consistent with default PUK sequence, is unlocked successfully if consistent, if it is otherwise,
Unblock is unsuccessful.Using the present invention can by detection on the touchscreen the change of the distance between two points whether with default unblock
Mode is consistent to realize unblock, and confidentiality is higher, and makes the method for unblock mobile terminal more various, provided the user side
Just.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (7)
1. a kind of touch screen unlocking method based on mobile terminal, it is characterised in that including step：
A, it is in the lock state when mobile terminal, obtains the operation trace of user on the touchscreen；
B, the operation trace got and a default reference point analyze and process obtaining sequence of opcodes；
C, by obtained sequence of opcodes and pre-set be used for unlock PUK alignment, judge sequence of opcodes and
Whether default PUK sequence is consistent, is unlocked successfully if consistent, if it is otherwise, unblock is unsuccessful;
Also include before the step A：
S1, a reference point is set on the touchscreen in advance, the different distance scope for being defined into reference point represents different behaviour respectively
Make code;
S2, PUK for unlocking mobile terminal is pre-set, the set-up mode of the PUK is to obtain on the touchscreen
To the operation trace of user be converted to corresponding sequence of opcodes, obtain solving the PUK sequence of lock screen and store.
2. the touch screen unlocking method according to claim 1 based on mobile terminal, it is characterised in that the operation trace
Detected for mobile terminal since user touches touch-screen untill touch-screen is discharged, in chronological sequence order is examined on touch-screen
The coordinate set for the touch point that the user measured is touched.
3. the touch screen unlocking method according to claim 1 based on mobile terminal, it is characterised in that the command code sequence
Row are in chronological sequence sequentially to obtain each coordinate successively by coordinate set to the distance of reference point, further obtain command code sequence
Row 1；In sequence of opcodes 1, only retain a command code, the command code after the operation if adjacent command code is identical
Sequence is sequence of opcodes 2, and sequence of opcodes 2 is final sequence of opcodes.
4. the touch screen unlocking method according to claim 2 based on mobile terminal, it is characterised in that the command code bag
Numeral and/or letter are included, but needs to differ to the corresponding command code of different distance scope of reference point.
5. a kind of touch-screen system for unlocking based on mobile terminal, it is characterised in that including：
Detection and acquisition module, for being in the lock state when mobile terminal, obtain the operation trace of user on the touchscreen；
Control module, for analyze and process obtaining command code sequence the operation trace got with a default reference point
Row；
Judge and processing module, for by obtained command code and the PUK alignment for being used to unlock pre-set, sentencing
Whether disconnected sequence of opcodes is consistent with default PUK sequence, is unlocked successfully if consistent, if it is otherwise, unblock is unsuccessful;
The system also includes：
First pre-sets module, for setting a reference point on the touchscreen in advance, is defined into the different distance model of reference point
Enclose the command code for representing different respectively；
Second pre-sets module, and for pre-setting the PUK for unlocking mobile terminal, the PUK is to touch
The operation trace of the user got on screen is converted to corresponding sequence of opcodes, obtains solving the PUK sequence of lock screen and deposits
Storage.
6. the touch-screen system for unlocking based on mobile terminal according to claim 5, it is characterised in that the sequence of opcodes
It is in chronological sequence sequentially to obtain each coordinate successively by coordinate set to the distance of reference point, further obtains sequence of opcodes
1；In sequence of opcodes 1, only retain a command code, the command code sequence after the operation if adjacent command code is identical
Sequence of opcodes 2 is classified as, sequence of opcodes 2 is final sequence of opcodes.
7. the touch-screen system for unlocking based on mobile terminal according to claim 5, it is characterised in that the operation trace is
Mobile terminal is detected since user touches touch-screen untill touch-screen is discharged, in chronological sequence sequence detection on touch-screen
To the coordinate set of touch point that is touched of user；
The command code includes numeral and/or letter, but needs not phase to the corresponding command code of different distance scope of reference point
Together.
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| CN201410537189.8A CN104281411B (en) | 2014-10-13 | 2014-10-13 | Touch screen unlocking method and system based on mobile terminal |
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| CN105138115B (en) * | 2015-07-28 | 2018-12-07 | Tcl移动通信科技（宁波）有限公司 | A kind of mobile terminal awakening method and system based on touch screen |
| CN105069360B (en) * | 2015-08-27 | 2019-04-09 | Oppo广东移动通信有限公司 | A kind of file encryption, decryption method and terminal |
| WO2019047108A1 (en) * | 2017-09-07 | 2019-03-14 | 深圳传音通讯有限公司 | Pattern unlocking system and pattern unlocking method for smart terminal |
| CN109117045B (en) * | 2018-08-27 | 2021-08-10 | Tcl移动通信科技（宁波）有限公司 | Operation detection method of touch screen, mobile terminal and storage medium |
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| KR101588733B1 (en) * | 2009-07-21 | 2016-01-26 | 엘지전자 주식회사 | Mobile terminal |
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| EP2472377A3 (en) * | 2010-12-31 | 2015-11-25 | Acer Incorporated | Method for unlocking screen and executing application program |
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