CN106022085A - Terminal unlocking method and terminal - Google Patents
Terminal unlocking method and terminal Download PDFInfo
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- CN106022085A CN106022085A CN201610338019.6A CN201610338019A CN106022085A CN 106022085 A CN106022085 A CN 106022085A CN 201610338019 A CN201610338019 A CN 201610338019A CN 106022085 A CN106022085 A CN 106022085A
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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
- G06F21/36—User authentication by graphic or iconic representation
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Abstract
An embodiment of the invention discloses a terminal unlocking method. The method comprises the steps of receiving an unlocking trajectory input in a touch apparatus of a terminal by a user; comparing the received unlocking trajectory with a preset unlocking trajectory to obtain trajectory similarity; detecting at least one current environmental parameter of the terminal and obtaining corresponding environmental parameter values; setting a trajectory similarity threshold by a preset first rule according to the detected environmental parameter values and corresponding preset parameter values; judging whether the trajectory similarity exceeds the set trajectory similarity threshold or not; and if yes, unlocking the terminal. According to the embodiment of the method, the trajectory similarity threshold is determined according to the obtained environmental parameters, and the environmental parameters are used for expressing whether the terminal is in a legal usage state or not, so that the accuracy of a detection result of detecting whether the terminal user is a legal user or not is improved and the unlocking security is enhanced. An embodiment of the invention furthermore discloses the terminal.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of terminal unlocking method and terminal thereof.
Background technology
In recent years intelligent terminal quickly grow such as smart mobile phone, flat board etc., especially smart mobile phone are that people are raw
Requisite instrument alive.User would generally comprise inside the terminals such as mobile phone by the way of arranging sealing
Privacy information, conventional unlocking manner is that user first arranges sliding trace as password, if looking on the bright side of things lock after screen locking
User need to input sliding trace again, if the sliding trace of input matches with the sliding trace pre-set,
Then think that this terminal is that user owns, unlock terminal, but the sliding trace that actually user inputs each time is all
May be different, if the sliding trace of input is higher with the sliding trace matching degree pre-set, can solve
Lock, if but because hand shaking or other reasons cause sliding trace with the matching degree of the sliding trace pre-set slightly
When low both trajector deviations i.e. are relatively a little bigger, just cannot unblank, but this terminal is really user and owns, therefore
Cause Consumer's Experience the best, therefore detect, by this unlocking manner, the inspection whether terminal user is validated user
The accuracy surveying result need to improve.
Summary of the invention
The embodiment of the present invention provides a kind of terminal unlocking method and terminal, whether can improve detection terminal user
It is the accuracy of the testing result of validated user, and then improves unblock safety.
On the one hand, embodiments provide a kind of terminal unlocking method, touch in terminal including receiving user
The track of unblanking of input on control device；With the track of unblanking preset, the track of unblanking received is carried out contrast draw
Track similarity；Detecting at least one current environment parameter of terminal also obtains corresponding ambient parameter value；According to
Ambient parameter value and the corresponding preset parameter value of detecting arrange track similarity threshold according to default first rule
Value；Judge whether track similarity exceedes the track similarity threshold of setting；If exceeding, unlock terminal.
On the other hand, embodiments providing a kind of terminal, this terminal includes receiving unit, contrast list
Unit, detecting unit, arrange unit, the first judging unit and solve lock unit, wherein receive unit be used for connecing
Receive the track of unblanking that user inputs on terminal contactor control device；Contrast unit for by receive unblank track and
The track of unblanking preset carries out contrast and draws track similarity；Detecting unit is used for detecting terminal, and at least one is worked as
Front ambient parameter also obtains corresponding ambient parameter value；Arrange unit for according to detecting ambient parameter value and
Corresponding preset parameter value arranges track similarity threshold according to default first rule；First judging unit is used
In judging whether track similarity exceedes the track similarity threshold of setting；If solving lock unit for the first judgement
Unit judges goes out track similarity and exceedes the track similarity threshold of setting, unlocks terminal.
Terminal unlocking method disclosed in the embodiment of the present invention and terminal are determined by the ambient parameter obtained
Track similarity threshold, and ambient parameter is used for representing whether terminal is in legal use state, therefore can have
Effect improves the accuracy of the testing result of detection terminal user whether validated user, then will the opening of contrast input
Lock track and the default track similarity unblanking track and obtain are similar to the track determined according to ambient parameter
Degree threshold ratio relatively decides whether to unlock, and then improves unblock safety.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present invention technical scheme, required in embodiment being described below
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic flow diagram of a kind of terminal unlocking method that the embodiment of the present invention provides；
Fig. 2 is the sub-process figure of Fig. 1；
Fig. 3 is the sub-process figure of Fig. 1；
Fig. 4 is the sub-process figure of Fig. 1；
Fig. 5 is the packet schematic diagram of a kind of terminal that the embodiment of the present invention provides；
Fig. 6 is a kind of packet schematic diagram arranging unit of the terminal that the embodiment of the present invention provides.
Fig. 7 is the packet schematic diagram that the another kind of terminal that the embodiment of the present invention provides arranges unit.
Fig. 8 is the packet schematic diagram that the another kind of terminal that the embodiment of the present invention provides arranges unit.
Fig. 9 is the composition frame diagram of a kind of terminal that the embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of the present invention rather than all
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under dynamic premise, broadly falls into the scope of protection of the invention.
Should be appreciated that when using in this specification and in the appended claims, term " includes " and " bag
Contain " indicate described feature, entirety, step, operation, element and/or the existence of assembly, but be not precluded from
One or several further features, entirety, step, operation, element, assembly and/or its set existence or
Add.It is also understood that the term used in this description of the invention is merely for the sake of describing specific reality
Execute the purpose of example and be not intended to limit the present invention.Such as institute in description of the invention and appended claims
As use, unless context clearly indicates other situation, otherwise " one " of singulative, " one
Individual " and " being somebody's turn to do " be intended to include plural form.
Refer to Fig. 1, be the schematic flow diagram of a kind of terminal unlocking method that embodiment of the present invention provides, eventually
End unlocking method may operate in smart mobile phone (such as Android phone, IOS mobile phone etc.), panel computer etc.
In terminal, this is not defined by the embodiment of the present invention.It should be noted that, this unlocking method can be applicable to
Terminal screen unlocks and can also be applied to the unblock of the password such as application program, file, the embodiment of the present invention in terminal
This is not defined.This unlocking method includes S101～S106.
S101, receives the track of unblanking that user inputs on terminal contactor control device.Concrete, contactor control device is used
In carrying out clicking on or slide for user, and contactor control device high-frequency detection can go out user on contactor control device
Operating position.Therefore user inputs track of unblanking on contactor control device, can obtain user at contactor control device
Corresponding a series of coordinate positions when upper click or slip, and then on contactor control device, form a track,
This track is considered as the track of unblanking of user's input, it will be appreciated that track of unblanking is made up of several points.Preferably
Ground, contactor control device can be touch screen.In some possible embodiments, contactor control device can also be Trackpad.
S102, carries out contrast by the track of unblanking received with the track of unblanking preset and draws track similarity.Tool
Body, during user setup password, terminal contactor control device have input a track of unblanking, and be stored in end
End.As the track of unblanking of reference when this track of unblanking is to unlock terminal.If after terminal is locked, unlock terminal
Need S101 to re-enter a track of unblanking, and it is contrasted with the track of unblanking as reference preset
Obtain track similarity.It should be noted that unblank, track includes that track characteristic, track similarity are roots
Calculate according to the track characteristic of track of unblanking, but when track characteristic includes being not restricted to user's input trajectory
The position relationship etc. of each point in pressure, the turning of track, the direction of track, track.Should be appreciated that this reality
The track characteristic executing the track of unblanking of user's input when being unlocked in example by contrast and the track of unblanking pre-set
Track characteristic draw track similarity.
S103, detecting at least one current environment parameter of terminal also obtains corresponding ambient parameter value, works as front ring
Border parameter is used for representing whether terminal is in legal use state.But ambient parameter includes being not restricted to unlock
Interval time, unlocked position, intensity of illumination, intensity of sound etc..If such as ambient parameter is for unlocking interval
Between, if this time unlocking shorter with the interval time of last unlocked time, it is believed that terminal is to unlock user to own
Probability bigger；If this time unlocked position is conventional position or close with unlocked position last time one, it is possible to recognize
It is that the unblock all of probability of user is bigger for terminal；If when this time unlocking terminal place environment intensity of illumination or
When intensity of sound and last unblock or conventional unblock, intensity of illumination or the intensity of sound of terminal place environment are close,
It is also contemplated that terminal is that the unblock all of probability of user is bigger.Concrete, ambient parameter can be by all kinds of biographies
Sensor obtains.
S104, ambient parameter value and corresponding preset parameter value thereof according to detecting are according to presetting the first rule
Track similarity threshold is set.Preferably, preset parameter value is a numerical range.In certain embodiments,
Preset parameter value corresponding to component environment parameter value is numerical range N1～Nn, remaining ambient parameter
Preset parameter value corresponding to value is numerical value, such as a N.Specifically according to detecting ambient parameter value and
Its corresponding preset parameter value compares, and arranges rail according to comparative result with according to default first rule
Mark similarity threshold, if detecting ambient parameter during it in S103, then detects the ambient parameter value of detecting
Whether it is consistent with corresponding preset parameter value, improves track similarity threshold, reduction further according to testing result
The track similarity threshold that track similarity threshold or selection are preset, hereafter will be specifically described this,
But the quantity of the ambient parameter that the ambient parameter value detected in general is consistent with corresponding preset parameter value is more
Time many, set track similarity threshold is less than neither one ambient parameter, its value and corresponding default ginseng
When numerical value is not inconsistent, set track similarity threshold.If ambient parameter is to unlock interval in instantiation
Between and be 50 seconds, corresponding preset parameter value is a scope of data, is specially 0～1 minute, then recognizes
This ambient parameter of fixed detecting preset parameter value corresponding thereto is consistent；If ambient parameter be unlocked position and
It is 300 meters with the distance of unlocked position last time one, if corresponding preset parameter value is a scope of data,
It is specially 0～200 meter, then assert that this ambient parameter of detecting element corresponding thereto and parameter value are not inconsistent.
S105, it is judged that whether track similarity exceedes the track similarity threshold of setting, if exceeding, carries out S106；
If not above, then unlocking failure, terminal is still in screen lock status.
S106, unlocks terminal.
Refer to Fig. 2, the flow chart that track similarity threshold is set that the embodiment of the present invention provides, the present embodiment
It is preset with first threshold and Second Threshold is available as track similarity threshold.As it can be seen, in S104
Ambient parameter value and corresponding preset parameter value thereof according to detecting arrange track phase according to default first rule
Seemingly spend threshold value, including:
S201, it is judged that the number of the ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value
Whether amount reaches the first default quantity, if the first quantity not up to preset, carries out S202；If reaching pre-
If the first quantity, carry out S203.
S202, is set to track similarity threshold by default initial threshold.
S203, is set to track similarity threshold by default Second Threshold, and wherein Second Threshold is less than initial
Threshold value.
It should be noted that the present embodiment can be configured presetting according to the quantity of the ambient parameter of detecting
First quantity, if the ambient parameter of detecting is one, arranging default first quantity is one；If the environment of detecting
Parameter is several, is configured presetting the first quantity the most according to a certain percentage, all right in other embodiments
No matter the quantity of the ambient parameter of detecting is how many, default first quantity is set to fixed value.Such as, no
The quantity of the ambient parameter of opinion detecting is how many, and default first quantity is set at least one, if not existing
The ambient parameter of one detecting, its value is consistent with corresponding preset parameter value, then by default initial threshold
It is set to track similarity threshold；If there is ambient parameter of at least one detecting, its value is pre-with corresponding
Setting parameter value is consistent, then default Second Threshold is set to track similarity threshold.
Refer to Fig. 3, the flow chart that track similarity threshold is set that another embodiment of the present invention provides, this reality
Execute example be preset with first threshold available as track similarity threshold and according to ambient parameter generate second
Threshold value is for you to choose as track similarity threshold.As it can be seen, according to the ambient parameter value detected in S104
And corresponding preset parameter value arranges track similarity threshold according to default first rule, including:
S301, it is judged that the number of the ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value
Whether amount reaches the first default quantity, if the first quantity not up to preset, carries out S302；If reaching pre-
If the first quantity, carry out S303.Concrete, in the present embodiment, the ambient parameter of detecting is several, and
The quantity of the ambient parameter according to detecting is configured presetting the first quantity, presets the first number in other embodiments
Amount is set to fixed value.
S302, is set to track similarity threshold by default initial threshold.Concrete, it is preset with initial threshold
It is worth for you to choose as track similarity threshold.
S303, the ambient parameter that the ambient parameter value that detection is detected is consistent with corresponding preset parameter value
Quantity.
S304, generate Second Threshold, the size of this Second Threshold be according to detected with preset parameter value phase
The quantity of the ambient parameter of symbol also reduces initial threshold size according to default Second Rule and obtains, and therefore second
Threshold value is less than initial threshold.Concrete, presetting Second Rule in the present embodiment is to be consistent with preset parameter value
The quantity of ambient parameter is the most, and Second Threshold is the lowest, and it can be inversely proportional reduction or exponentially reduction.
S305, is set to track similarity threshold by Second Threshold.
It should be noted that the size of the Second Threshold generated is to reduce under the basis of initial threshold size,
But the size of the initial threshold of tag memory storage is constant.
Also, it should be noted the size of Second Threshold is according to detected and parameter preset in the present embodiment
The quantity of the ambient parameter that value is consistent also reduces the size of initial threshold according to default Second Rule, and other are implemented
In example, the size of Second Threshold can be come according in advance with the difference of corresponding preset parameter value according to ambient parameter
If rule reduces the size of initial threshold.
Refer to Fig. 4, the flow chart that track similarity threshold is set that another embodiment of the present invention provides, this reality
Executing example, to be preset with the available ambient parameter as track similarity threshold and according to detecting of first threshold raw
Become Second Threshold and the 3rd threshold value for you to choose as track similarity threshold.As it can be seen, basis in S104
Ambient parameter value and the corresponding preset parameter value thereof of detecting arrange track similarity according to default first rule
Threshold value, including:
S401, it is judged that the number of the ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value
Whether amount reaches the first default quantity, if the first quantity not up to preset, carries out S402；Reach if depositing
The first quantity preset, carries out S407.Concrete, in the present embodiment, the ambient parameter of detecting is several,
And be configured presetting the first quantity according to the quantity of the ambient parameter of detecting, other embodiments are preset first
Quantity is set to fixed value.
S402, it is judged that the number of the ambient parameter that the ambient parameter value of detecting is not inconsistent with corresponding preset parameter value
Whether amount reaches the second default quantity, if the second quantity not up to preset, carries out S403；If reaching pre-
If the second quantity, carry out S404.Concrete, the present embodiment is carried out according to the quantity of the ambient parameter of detecting
Default second quantity is set, other embodiments is preset the second quantity and is set to fixed value.
S403, is set to track similarity threshold by default initial threshold.Concrete, it is preset with initial threshold
It is worth for you to choose as track similarity threshold.
S404, the ambient parameter that the ambient parameter value that detection is detected is not inconsistent with corresponding preset parameter value
Quantity.
S405, generate the 3rd threshold value, the size of the 3rd threshold value be according to detected with preset parameter value not
The quantity of the ambient parameter of symbol also raises initial threshold size obtain according to presetting three sigma rule, and therefore threeth
Threshold value is more than initial threshold.Concrete, presetting three sigma rule in the present embodiment is not to be inconsistent with preset parameter value
The quantity of ambient parameter is the most, and the 3rd threshold value is the highest, and it can be rising in direct ratio or exponentially rising.
S406, is set to track similarity threshold by the 3rd threshold value.
S407, the ambient parameter that the ambient parameter value that detection is detected is consistent with corresponding preset parameter value
Quantity.
S408, generate Second Threshold, the size of this Second Threshold be according to detected with preset parameter value phase
The quantity of the ambient parameter of symbol also reduces initial threshold size according to default Second Rule and obtains, and therefore second
Threshold value is less than initial threshold.
S409, is set to track similarity threshold by Second Threshold.
It should be noted that the size of the Second Threshold generated, the 3rd threshold value is in initial threshold size
Basis is lower to reduce or raises, but the size of the initial threshold of tag memory storage is constant.Also need to explanation
, in the present embodiment, the size of Second Threshold is according to the environment being consistent with the preset parameter value ginseng detected
The quantity counted the size with the 3rd threshold value obtained according to default Second Rule reduction initial threshold size are roots
According to the quantity of the ambient parameter not being inconsistent with preset parameter value detected and raise initial according to default three sigma rule
Threshold size obtains, and in other embodiments, the size of Second Threshold and the size of the 3rd threshold value can be according to rings
Border parameter is come with the difference of corresponding preset parameter value reduce according to preset rules or raise the big of initial threshold
Little.
The track similarity threshold that above-mentioned terminal unlocking method is determined by the ambient parameter obtained, and track
Similarity threshold can be adjusted according to the situation of detected ambient parameter, and ambient parameter is used for representing terminal
Whether it is in legal use state, therefore can be effectively improved the detection of detection terminal user whether validated user
The accuracy of result, then by contrast input unblank track and the default track unblanking track and obtain similar
Spend to compare with the track similarity threshold determined according to ambient parameter and decide whether to unlock, and then improve unblock
Safety.
Refer to Fig. 5, the packet schematic diagram of a kind of terminal that the embodiment of the present invention provides, terminal 10 includes touching
Control device, contactor control device is for carrying out clicking on for user or slide and contactor control device can high-frequency detection go out
User's operating position on contactor control device, preferably contactor control device are touch screen.As it can be seen, this terminal 10
Also include receiving unit 100, memory element 200, contrast unit 300, detecting unit 400, arranging unit
500, the first judging unit 600 conciliates lock unit 700.
Wherein receive unit 100 for receiving the track of unblanking that user inputs on terminal contactor control device.User
Contactor control device inputs track of unblanking, correspondence when user clicks on contactor control device or slides can be obtained
A series of coordinate positions, and then on contactor control device formed a track, this track be considered as user input
Unblank track, it will be appreciated that track of unblanking is made up of several points.
When memory element 200 is used for storing user setup terminal password, terminal contactor control device have input one
Bar is unblanked track, as the track of unblanking of reference when this track of unblanking is to unlock terminal.
Contrast unit 300 draws track for the track of unblanking received is carried out contrast with the track of unblanking preset
Similarity.It should be noted that the track of unblanking preset is in being stored in memory element 200 upper as ginseng
According to track of unblanking.
Detecting unit 400 is used for detecting at least one current environment parameter of terminal and obtaining corresponding environment ginseng
Numerical value, current environment parameter is used for representing whether terminal is in legal use state.Ambient parameter includes still
It is not restricted to unlock interval time, unlocked position, intensity of illumination, intensity of sound etc..
Arrange unit 500 for according to detecting ambient parameter value and corresponding preset parameter value according in advance
If the first rule arranges track similarity threshold.Specifically according to the ambient parameter value and corresponding of detecting
Preset parameter value compares, and arranges track similarity threshold according to comparative result with according to default first rule
Value, if such as detecting unit 400 detects ambient parameter, then detects the ambient parameter value of detecting with corresponding
Preset parameter value whether be consistent, further according to testing result improve track similarity threshold, reduce track similar
The track similarity threshold that degree threshold value or selection are preset.
First judging unit 600 is for judging whether track similarity exceedes the track similarity threshold of setting.
If solving lock unit 700 to judge that track similarity exceedes the track of setting for the first judging unit 600
Similarity threshold, unlocks terminal.
Refer to Fig. 6, the packet schematic diagram that unit is set of a kind of terminal that one embodiment of the invention provides.This
Embodiment is preset with first threshold and Second Threshold is available as track similarity threshold.As it can be seen,
Unit 500 is set and includes the second judging unit 501 and processing unit 502.
Wherein the second judging unit 501 is for judging the ambient parameter value of detecting and corresponding preset parameter value
Whether the quantity of the ambient parameter being consistent reaches the first default quantity.It should be noted that in the present embodiment
Can be configured presetting the first quantity according to the quantity of the ambient parameter of detecting, if the ambient parameter of detecting is
One, arranging default first quantity is one；If the ambient parameter of detecting is several, the most according to a certain percentage
Being configured presetting the first quantity, the quantity of the ambient parameter that can also be without opinion detecting in other embodiments is many
Few, default first quantity is set to fixed value.
If for the second judging unit 501, processing unit 502 judges that the ambient parameter value of detecting is with corresponding
The first quantity of not up to presetting of the quantity of ambient parameter that is consistent of preset parameter value, by default initial threshold
Value is set to track similarity threshold；And processing unit 502 is additionally operable to the second judging unit 501 and judges
The quantity of ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value reaches default the
One quantity, is set to track similarity threshold by default Second Threshold, and wherein Second Threshold is less than initial threshold
Value.
Refer to Fig. 7, the packet schematic diagram that unit is set of a kind of terminal that another embodiment of the present invention provides.
It is available as track similarity threshold and according to ambient parameter generation that the present embodiment is preset with first threshold
Second Threshold is for you to choose as track similarity threshold.As it can be seen, arrange unit 500 to include that second sentences
Disconnected unit 503, processing unit 504, detector unit 505 and signal generating unit 506.
Wherein, the second judging unit 503 is for judging the ambient parameter value of detecting and corresponding parameter preset
Whether the quantity of the ambient parameter that value is consistent reaches the first default quantity.Concrete, the present embodiment is detected
Ambient parameter be several, and be configured presetting the first quantity according to the quantity of ambient parameter of detecting,
Other embodiments are preset the first quantity and is set to fixed value.
If for the second judging unit 503, processing unit 504 judges that the ambient parameter value of detecting is with corresponding
The first quantity of not up to presetting of the quantity of ambient parameter that is consistent of preset parameter value, by default initial threshold
Value is set to track similarity threshold.
If for the second judging unit 503, detector unit 505 judges that the ambient parameter value of detecting is with corresponding
The quantity of ambient parameter that is consistent of preset parameter value reach default the first quantity, the environment that detection is detected
The quantity of the ambient parameter that parameter value is consistent with corresponding preset parameter value.
Signal generating unit 506 is used for generating Second Threshold, the size of this Second Threshold be according to detected with in advance
The quantity of the ambient parameter that setting parameter value is consistent also reduces what initial threshold size obtained according to default Second Rule,
Therefore Second Threshold is less than initial threshold.
Processing unit 504 is additionally operable to be set to Second Threshold track similarity threshold.Also, it should be noted
In the present embodiment, the size of Second Threshold is the number according to the ambient parameter being consistent with preset parameter value detected
Amount also reduces what initial threshold size obtained according to default Second Rule, and in other embodiments, Second Threshold is big
Little can to reduce initial threshold according to preset rules according to ambient parameter and the difference of corresponding preset parameter value
The size of value.
Refer to Fig. 8, the packet schematic diagram that unit is set of a kind of terminal that another embodiment of the present invention provides.
It is available as track similarity threshold and according to ambient parameter generation that the present embodiment is preset with first threshold
Second Threshold and the 3rd threshold value are for you to choose as track similarity threshold.As it can be seen, arrange unit 500
Including the second judging unit 507, processing unit 508, detector unit 509 and signal generating unit 510.
Wherein, the second judging unit 507 is for judging the ambient parameter value of detecting and corresponding parameter preset
Whether the quantity of the ambient parameter that value is consistent reaches the first default quantity；And if being additionally operable to not up to preset
The first quantity, then judge the ambient parameter that is not inconsistent with corresponding preset parameter value of ambient parameter value of detecting
Quantity whether reach default the second quantity.
If for the second judging unit 507, processing unit 508 judges that the ambient parameter value of detecting is with corresponding
The second quantity of not up to presetting of the quantity of ambient parameter that is not inconsistent of preset parameter value, by default initial threshold
Value is set to track similarity threshold.
If for the second judging unit 507, detector unit 509 judges that the ambient parameter value of detecting is with corresponding
The quantity of ambient parameter that is consistent of preset parameter value reach default the first quantity, the environment that detection is detected
The quantity of the ambient parameter that parameter value is consistent with corresponding preset parameter value；And if being additionally operable to the second judgement
Unit 507 judges the number of ambient parameter that the ambient parameter value of detecting is not inconsistent with corresponding preset parameter value
The second quantity that amount is not up to preset, the ambient parameter value that detection is detected is with corresponding preset parameter value not
The quantity of the ambient parameter of symbol.
Signal generating unit 510 is used for generating Second Threshold, the size of this Second Threshold be according to detected with in advance
The quantity of the ambient parameter that setting parameter value is consistent also reduces what initial threshold size obtained according to default Second Rule；
And be additionally operable to generate the 3rd threshold value, the size of the 3rd threshold value be according to detected with preset parameter value not
The quantity of the ambient parameter of symbol also raises initial threshold size obtain according to presetting three sigma rule.
Processing unit 508 is additionally operable to Second Threshold is set to track similarity threshold or the 3rd threshold value is set
It is set to track similarity threshold.
See Fig. 9, be the schematic block diagram of the another kind of terminal that embodiment of the present invention provides.The most originally
Terminal 10 in embodiment can include one or several processors 201, or several inputs
202, one, device or several output devices 203 and memorizer 204.Above-mentioned processor 201, defeated
Enter device 202, output device 203 and memorizer 204 to be connected by bus.
Input equipment 202 is for receiving the track of unblanking of user operation input.In implementing, the present invention is real
The input equipment 202 executing example can include contactor control device.
Output device 203 is for externally exporting result of unblanking.In implementing, the output of the embodiment of the present invention
Device 203 can include the display devices such as touch screen.
Memorizer 204 with the routine data of various functions and stores opening of user operation input for storage
Lock track, in implementing, the memorizer 204 of the embodiment of the present invention can be system storage, such as,
Volatile (such as RAM), non-volatile (such as ROM, flash memory etc.), or both knots
Close.In implementing, the memorizer 204 of the embodiment of the present invention can also is that the external memory storage outside system,
Such as, disk, CD, tape etc..
Processor 201 i.e. performs memorizer 204 store for calling the routine data of storage in memorizer 204
Instruction, and perform following operation:
Receive the track of unblanking that user inputs on terminal contactor control device；By receive unblank track with preset
Track of unblanking carries out contrast and draws track similarity；Detecting at least one current environment parameter of terminal also obtains phase
The ambient parameter value answered, current environment parameter is used for representing whether terminal is in legal use state；Further according to
Ambient parameter value and the corresponding preset parameter value thereof of detecting arrange track similarity according to default first rule
Threshold value and, it is judged that whether track similarity exceedes the track similarity threshold of setting, if exceeding, unlocks eventually
End；If not above, then unlocking failure, terminal is still in screen lock status.
Should be appreciated that processor 201 is at the ambient parameter value according to detecting and corresponding preset parameter value thereof
Arrange track similarity threshold one implementation process according to default first rule also to perform to operate as follows:
Judge the quantity of ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value whether
Reach the first default quantity, if the first quantity not up to preset, default initial threshold is set to rail
Mark similarity threshold；If reaching the first default quantity, default Second Threshold is set to track similarity
Threshold value, wherein Second Threshold is less than initial threshold.
Should be appreciated that processor 201 is at the ambient parameter value according to detecting and corresponding preset parameter value thereof
Arrange track similarity threshold another kind implementation process according to default first rule also to perform to operate as follows:
Judge the quantity of ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value whether
Reach the first default quantity；If the first quantity not up to preset, default initial threshold is set to rail
Mark similarity threshold；If reaching the first default quantity, the ambient parameter value that detection is detected is with corresponding
The quantity of the ambient parameter that preset parameter value is consistent also generates Second Threshold, and the size of this Second Threshold is basis
The quantity of the ambient parameter being consistent with preset parameter value detected also reduces initial threshold according to default Second Rule
Value size obtains, then Second Threshold is set to track similarity threshold.
Should be appreciated that processor 201 is at the ambient parameter value according to detecting and corresponding preset parameter value thereof
Arrange track similarity threshold another kind implementation process according to default first rule also to perform to operate as follows:
Judge the quantity of ambient parameter that the ambient parameter value of detecting is consistent with corresponding preset parameter value whether
Reach the first default quantity, if the first quantity not up to preset, it is judged that ambient parameter value and the phase of detecting
Whether the quantity of the ambient parameter that corresponding preset parameter value is not inconsistent reaches the second default quantity, wherein judges
The quantity of the ambient parameter that the ambient parameter value of detecting is not inconsistent with corresponding preset parameter value is not up to preset
Second quantity, is set to track similarity threshold by default initial threshold；If judging the ambient parameter of detecting
The quantity of the ambient parameter that value is not inconsistent with corresponding preset parameter value reaches the second default quantity, detects institute
The quantity of ambient parameter that the ambient parameter value of detecting is not inconsistent with corresponding preset parameter value also generates the 3rd threshold
Value, the size of the 3rd threshold value be the quantity according to the ambient parameter not being inconsistent with preset parameter value detected also
Raise what initial threshold size obtained according to presetting three sigma rule, then the 3rd threshold value is set to track similarity
Threshold value；If the quantity of the ambient parameter that the ambient parameter value of judgement detecting is consistent with corresponding preset parameter value
Reaching the first default quantity, the ambient parameter value that detection is detected is consistent with corresponding preset parameter value
The quantity of ambient parameter also generates Second Threshold, and the size of this Second Threshold is with default ginseng according to that detected
The quantity of the ambient parameter that numerical value is consistent also reduces what initial threshold size obtained according to default Second Rule, then
Second Threshold is set to track similarity threshold.
Should be appreciated that in embodiments of the present invention, alleged processor 201 can be central authorities' initial treatment unit
(Central Processing Unit, CPU), this processor 201 can also is that other general processors, numeral
Signal processor (Digital Signal Processor, DSP), special IC (Application Specific
Integrated Circuit, ASIC), ready-made programmable gate array (Field-Programmable GateArray,
Or other PLDs, discrete gate or transistor logic, discrete hardware components FPGA)
Deng.The processor etc. that general processor can be microprocessor or this processor can also be any routine.
The track similarity threshold that above-mentioned terminal is determined by the ambient parameter obtained, and track similarity threshold
Value can carry out, according to the situation of detected ambient parameter, the initial threshold that reduces, raise or select to preset, and
Ambient parameter ambient parameter is used for representing whether terminal is in legal use state, therefore can be effectively improved detection
The accuracy of the testing result of terminal user whether validated user, then will the track and pre-of unblanking of contrast input
If unblank track and the track similarity that obtains compares with the track similarity threshold determined according to ambient parameter
Decide whether to unlock, and then improve unblock safety.
Adjust it should be noted that the step in embodiment of the present invention method can carry out order according to actual needs
Whole, merge and delete.
Unit in embodiment of the present invention terminal can merge according to actual needs, divides and delete.
Those skilled in the art is it can be understood that arrive, and for convenience of description and succinctly, above-mentioned retouches
The terminal stated and the specific works process of unit, be referred to the corresponding process in preceding method embodiment,
This repeats no more.In several embodiments provided herein, it should be understood that disclosed terminal and
Method, can realize by another way.Such as, device embodiment described above is only signal
Property, such as, the division of described unit, being only a kind of logic function divides, and actual can have when realizing
Other dividing mode, such as several unit or assembly can in conjunction with or be desirably integrated into another system,
Or some features can ignore, or do not perform.It addition, shown or discussed coupling each other or straight
Connect coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection,
Can also be electric, machinery or other form connect.
It addition, each functional unit in each embodiment of the present invention can be integrated in an initial treatment unit
In, it is also possible to it is that unit is individually physically present, it is also possible to be that two or more unit are integrated in one
In individual unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ software function
The form of unit realizes.If described integrated unit realizes and as independent using the form of SFU software functional unit
Production marketing or use time, can be stored in a computer read/write memory medium.Based on such
Understand, the part that prior art is contributed by technical scheme the most in other words, or this skill
Completely or partially can embodying with the form of software product of art scheme, this computer software product stores
In a storage medium, including some instructions with so that a computer equipment (can be individual calculus
Machine, server, or the network equipment etc.) perform all or part of of method described in each embodiment of the present invention
Step.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc.
The various media that can store program code.
The above, for the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art, in the technical scope that the invention discloses, can readily occur in various
The amendment of equivalence or replacement, these amendments or replacement all should be contained within protection scope of the present invention.Therefore,
Protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. a terminal unlocking method, it is characterised in that including:
Receive the track of unblanking that user inputs on terminal contactor control device；
The track of unblanking received is carried out contrast with the track of unblanking preset and draws track similarity；
Detecting at least one current environment parameter of terminal also obtains corresponding ambient parameter value；
Ambient parameter value and corresponding preset parameter value according to detecting arrange track according to default first rule
Similarity threshold；
Judge whether described track similarity exceedes the described track similarity threshold of setting；
If exceeding, unlock terminal.
Terminal unlocking method the most according to claim 1, it is characterised in that the described ambient parameter value according to detecting
And corresponding preset parameter value arranges track similarity threshold according to default first rule, including:
The quantity of the ambient parameter that the ambient parameter value that judgement is detected is consistent with corresponding preset parameter value is
No reach default the first quantity；
If the quantity of the ambient parameter that the ambient parameter value detected is consistent with corresponding preset parameter value does not reaches
To described the first default quantity, default initial threshold is set to described track similarity threshold.
Terminal unlocking method the most according to claim 2, it is characterised in that described unlocking method also includes:
If the quantity of the ambient parameter that the ambient parameter value detected is consistent with corresponding preset parameter value reaches
Described the first default quantity, is set to described track similarity threshold by default Second Threshold, and described
Two threshold values are less than described initial threshold.
Terminal unlocking method the most according to claim 2, it is characterised in that described unlocking method also includes:
If the quantity of the ambient parameter that the ambient parameter value detected is consistent with corresponding preset parameter value reaches
Described the first default quantity, generates Second Threshold, and described Second Threshold is to reduce according to default Second Rule
Described initial threshold obtains；
Described Second Threshold is set to described track similarity threshold.
Terminal unlocking method the most according to claim 2, it is characterised in that if the ambient parameter value detected with
The quantity of the ambient parameter that corresponding preset parameter value is consistent is not up to described the first default quantity, described
Before default initial threshold is set to described track similarity threshold, also include:
The quantity of the ambient parameter that the ambient parameter value that judgement is detected is not inconsistent with corresponding preset parameter value is
No reach default the second quantity；
If the second quantity not up to preset, that default initial threshold is set to described track is similar by described
Degree threshold value；
If reaching the second default quantity, generating the 3rd threshold value, described 3rd threshold value is according to default 3rd rule
Then raise described initial threshold；
Described 3rd threshold value is set to described track similarity threshold.
6. a terminal, it is characterised in that described terminal includes:
Receive unit, for receiving the track of unblanking that user inputs on terminal contactor control device；
Contrast unit, draws track phase for the track of unblanking received is carried out contrast with the track of unblanking preset
Like degree；
Detecting unit, is used for detecting at least one current environment parameter of terminal and obtaining corresponding ambient parameter value；
Unit is set, for the ambient parameter value according to detecting and corresponding preset parameter value according to presetting the
One rule arranges track similarity threshold；
First judging unit, for judging whether described track similarity exceedes the described track similarity of setting
Threshold value；
Solve lock unit, if judging that described track similarity exceedes the described rail of setting for the first judging unit
Mark similarity threshold, unlocks terminal.
Terminal the most according to claim 6, it is characterised in that the described unit that arranges includes:
Second judging unit, for judging that the ambient parameter value detected is consistent with corresponding preset parameter value
The quantity of ambient parameter whether reach default the first quantity；
For described second judging unit, processing unit, if judging that detected ambient parameter value is with corresponding
The quantity of ambient parameter that is consistent of preset parameter value be not up to described the first default quantity, at the beginning of default
Beginning threshold value is set to described track similarity threshold.
Terminal the most according to claim 7, it is characterised in that if described processing unit is additionally operable to the second judgement list
Unit judges that the quantity of the ambient parameter that detected ambient parameter value is consistent with corresponding preset parameter value reaches
To described the first default quantity, default Second Threshold is set to described track similarity threshold, described
Second Threshold is less than described initial threshold.
Terminal the most according to claim 7, it is characterised in that the described unit that arranges also includes signal generating unit, institute
State signal generating unit and judge that detected ambient parameter value is preset with corresponding for described second judging unit
The quantity of the ambient parameter that parameter value is consistent reaches described the first default quantity, generates Second Threshold, described
Second Threshold reduces described initial threshold according to default Second Rule and obtains；
Described processing unit, is additionally operable to be set to described Second Threshold described track similarity threshold.
Terminal the most according to claim 7, it is characterised in that described second judging unit is additionally operable to judge
The quantity of the ambient parameter that the ambient parameter value detected is consistent with corresponding preset parameter value is the most described
The first quantity preset, it is judged that the environment that the ambient parameter value detected is not inconsistent with corresponding preset parameter value
Whether the quantity of parameter reaches the second default quantity；
Described processing unit, if judging detected ambient parameter value and phase for described second judging unit
The second quantity that the quantity of the ambient parameter that corresponding preset parameter value is not inconsistent not up to is preset, at the beginning of default
Beginning threshold value is set to described track similarity threshold；
Described signal generating unit, if be additionally operable to described second judging unit judge detected ambient parameter value with
The quantity of the ambient parameter that corresponding preset parameter value is not inconsistent reaches the second default quantity, generates the 3rd threshold
Value, described 3rd threshold value is to raise described initial threshold according to default three sigma rule；
Described processing unit, is additionally operable to described 3rd threshold value is set to described track similarity threshold.
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| CN201610338019.6A CN106022085B (en) | 2016-05-19 | 2016-05-19 | A kind of terminal unlock method and its terminal |
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| CN201610338019.6A CN106022085B (en) | 2016-05-19 | 2016-05-19 | A kind of terminal unlock method and its terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107967417A (en) * | 2016-10-19 | 2018-04-27 | 宏碁股份有限公司 | Dynamic verification method and correlative computer system |
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| CN102685106A (en) * | 2012-03-27 | 2012-09-19 | 北京百纳威尔科技有限公司 | Safety verification method and equipment |
| CN103294334A (en) * | 2012-03-05 | 2013-09-11 | 北京三星通信技术研究有限公司 | Screen unlocking method, data access control method and security control device |
| CN104021790A (en) * | 2013-02-28 | 2014-09-03 | 联想(北京)有限公司 | Sound control unlocking method and electronic device |
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| CN103294334A (en) * | 2012-03-05 | 2013-09-11 | 北京三星通信技术研究有限公司 | Screen unlocking method, data access control method and security control device |
| CN102685106A (en) * | 2012-03-27 | 2012-09-19 | 北京百纳威尔科技有限公司 | Safety verification method and equipment |
| CN104021790A (en) * | 2013-02-28 | 2014-09-03 | 联想(北京)有限公司 | Sound control unlocking method and electronic device |
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