CN106886694A - A kind of unlocking method and a device of screen - Google Patents
A kind of unlocking method and a device of screen Download PDFInfo
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- CN106886694A CN106886694A CN201510939391.8A CN201510939391A CN106886694A CN 106886694 A CN106886694 A CN 106886694A CN 201510939391 A CN201510939391 A CN 201510939391A CN 106886694 A CN106886694 A CN 106886694A
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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
- G06F21/316—User authentication by observing the pattern of computer usage, e.g. typical user behaviour
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Abstract
The invention discloses a kind of unlocking method and a device of screen, system, the coordinate information and its corresponding temporal information and dynamics information of each touch point when receiving the sliding trace on the touchscreen of user equipment collection and sliding；Corresponding text handwriting is determined according to the sliding trace, according to the coordinate information and its corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；The text handwriting and the handwriting characteristic are matched with text handwriting and handwriting characteristic in the default handwriting characteristic storehouse for unlocking the user equipment；Unlock instruction is sent when the match is successful to be unlocked to the user equipment.Improve the security of unlocking screen.
Description
Technical field
The invention belongs to mobile communication technology field, specifically, be related to a kind of unlocking method of screen and
Device.
Background technology
At present, with the complete upgrading of mobile communication technology, the rapid popularization of intelligent terminal, intelligence
Cellphone subscriber largely increases, and mobile phone has become indispensable instrument in people's work, life.
In addition to communication function, people also store many personal information, such as live photo, hand on mobile phone
Machine bank, schedule etc..In order to protect these information not spied upon or stolen, intelligent hand by others
Machine generally all has the function of automatically and manually screen locking.
Conventional unlocking screen method is broadly divided into two major classes, and a class is by input numerical ciphers
Mode completes the unblock of screen, another kind of, is the unblock that screen is completed by being input into the unlocking pattern.
However, because numerical ciphers and the unlocking pattern are all standard schemes, it is easy to spied on by other people, guessed
Carry out imitating input unblock after survey, therefore, the security of unlocking screen is not high.
The content of the invention
In view of this, this application provides a kind of unlocking method and a device of screen, screen solution can be improved
The security of lock.
The embodiment of the present invention provides a kind of unlocking method of screen, including：
Each touch point when receiving the sliding trace on the touchscreen of user equipment collection and sliding
Coordinate information and its corresponding temporal information and dynamics information；
Corresponding text handwriting is determined according to the sliding trace, according to the coordinate information and its corresponding
Temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
By the text handwriting and the handwriting characteristic and the default pen for unlocking the user equipment
Text handwriting and handwriting characteristic in mark feature database are matched；
Unlock instruction is sent when the match is successful to be unlocked to the user equipment.
Wherein, corresponding text handwriting is determined according to the sliding trace, including：
Text handwriting storehouse is pre-build, the corresponding cunning of each text handwriting is preserved in the text handwriting storehouse
Dynamic rail mark；
The sliding trace on the touchscreen that user equipment is gathered, with the slip in the text handwriting storehouse
Track is matched, it is determined that text handwriting corresponding with the sliding trace.
Wherein, according to the coordinate information and its corresponding temporal information and dynamics information, it is determined that described
The handwriting characteristic of text handwriting, including：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
Wherein, by the text handwriting and the handwriting characteristic with default for unlocking the user equipment
Handwriting characteristic storehouse in text handwriting and handwriting characteristic matched, including：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
Wherein, after it fails to match, including:
Being sent to the user equipment carries out the prompt message of unlocking screen using other standby unblock schemes,
Described other standby unblock schemes include that key is unlocked or unlocked by fingerprint.
Wherein, described method also includes：
When it is determined that the user equipment is successful to unlocking screen using described other standby unblock schemes, will
The stroke order feature and writing physical strength feature of the text handwriting are added to and are set for unlocking the user
In standby handwriting characteristic storehouse.
The application also provides a kind of tripper of screen, including：
Receiver module, during for receiving the sliding trace on the touchscreen of user equipment collection and slide
The coordinate information of each touch point and its corresponding temporal information and dynamics information；
Determining module, for determining corresponding text handwriting according to the sliding trace, according to the coordinate
Information and its corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
Matching module, for the text handwriting and the handwriting characteristic is described for unlocking with default
Text handwriting and handwriting characteristic in the handwriting characteristic storehouse of user equipment are matched；
Sending module, is unlocked for sending unlock instruction when the match is successful to the user equipment.
Wherein, described device includes：
Presetting module, for pre-building text handwriting storehouse, preserves each text in the text handwriting storehouse
The corresponding sliding trace of word person's handwriting；
The determining module, it is and described for the sliding trace on the touchscreen for gathering user equipment
Sliding trace in text handwriting storehouse is matched, it is determined that text handwriting corresponding with the sliding trace.
Wherein, the determining module is additionally operable to：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
Wherein, the matching module is used for：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
Wherein, the sending module, is additionally operable to be sent using other standby unblock sides to the user equipment
Case carries out the prompt message of unlocking screen, and described other standby unblock schemes include that key is unlocked or fingerprint solution
Lock.
Wherein, described device also includes：
Preserving module, for it is determined that the user equipment uses described other standby unblock schemes to screen
Unlock when successfully, the stroke order feature and writing physical strength feature of the text handwriting are added to for solving
In locking the handwriting characteristic storehouse of the user equipment.
The application also provides a kind of system for unlocking of screen, including：Cloud server and user equipment；
The user equipment, each touch during for gathering sliding trace and slip on the touchscreen
The coordinate information and its corresponding temporal information and dynamics information of point, and it is sent to cloud server；
The cloud server, for determining corresponding text handwriting according to the sliding trace, according to institute
Coordinate information and its corresponding temporal information and dynamics information are stated, it is determined that the person's handwriting in the text handwriting is special
Levy；By the text handwriting and the handwriting characteristic and the default person's handwriting for unlocking the user equipment
Text handwriting and handwriting characteristic in feature database are matched；Unlock instruction is sent when the match is successful to institute
State user equipment；
The user equipment, is additionally operable to be unlocked according to the unlock instruction.
The embodiment of the present invention is according to the handwriting characteristic of the text handwriting of user's handwriting input as judging the use
Family whether be user equipment validated user foundation, because user handwriting feature has uniqueness and peculiar
Property, even if input word is spied out by other people, because text handwriting feature imitation difficulty is very big, be to screen
Carry out illegal unblock also extremely difficult, thus improve the security of unlocking screen.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes of the application
Point, the schematic description and description of the application is used to explain the application, does not constitute to the application's
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of structural representation of the system for unlocking of screen of the offer of the embodiment of the present application；
Fig. 2 is a kind of schematic flow sheet of the unlocking method of screen of the offer of the embodiment of the present application；
Fig. 3 is a kind of structural representation of the tripper of screen of the offer of the embodiment of the present application.
Specific embodiment
Embodiments of the present invention are described in detail below in conjunction with drawings and Examples, thereby to the present invention
How application technology means can fully understand to solve technical problem and reach the implementation process of technology effect
And implement according to this.
In a typical configuration, computing device include one or more processors (CPU), input/
Output interface, network interface and internal memory.
Internal memory potentially includes the volatile memory in computer-readable medium, random access memory
And/or the form, such as read-only storage (ROM) or flash memory (f l ash RAM) such as Nonvolatile memory (RAM).
Internal memory is the example of computer-readable medium.
Computer-readable medium includes that permanent and non-permanent, removable and non-removable media can be by
Any method or technique realizes information Store.Information can be computer-readable instruction, data structure,
The module of program or other data.The example of the storage medium of computer includes, but are not limited to phase transition internal memory
(PRAM), static RAM (SRAM), dynamic random access memory (DRAM), other
The random access memory (RAM) of type, read-only storage (ROM), electrically erasable is read-only deposits
Reservoir (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage
(CD-ROM), digital versatile disc (DVD) or other optical storages, magnetic cassette tape, tape magnetic
Disk storage or other magnetic storage apparatus or any other non-transmission medium, can be used for storage can be counted
The information that calculation equipment is accessed.Defined according to herein, computer-readable medium does not include non-temporary computer
Readable media (transitory media), such as data-signal and carrier wave of modulation.
Some vocabulary are such as have invoked in the middle of specification and claim to censure specific components.This area skill
Art personnel are, it is to be appreciated that hardware manufacturer may call same component with different nouns.This explanation
Book and claim not in the way of the difference of title is used as distinguishing component, but with component in function
On difference be used as distinguish criterion.Such as " the bag in specification in the whole text and claim mentioned in
Containing " it is an open language, therefore " include but be not limited to " should be construed to." substantially " refer to can
In the error range of reception, those skilled in the art can solve the technology in the range of certain error and ask
Topic, basically reaches the technique effect.Additionally, " coupling " one word is herein comprising any directly and indirect
Electric property coupling means.Therefore, if a first device is coupled to a second device described in text, represent
The first device can directly be electrically coupled to the second device, or by other devices or coupling means
The second device is electrically coupled to indirectly.Specification subsequent descriptions are implementation preferable implementation of the invention
Mode, so the description is for the purpose of illustrating rule of the invention, to be not limited to the present invention
Scope.Protection scope of the present invention ought be defined depending on the appended claims person of defining.
Also, it should be noted that term " including ", "comprising" or its any other variant be intended to contain
Lid nonexcludability is included, so that commodity or system including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include for this commodity or
The intrinsic key element of system.In the absence of more restrictions, being limited by sentence "including a ..."
Fixed key element, it is not excluded that also exist in the commodity or system including the key element it is other it is identical will
Element.
Fig. 1 is a kind of structural representation of the system for unlocking of screen of the offer of the embodiment of the present application, is such as schemed
Shown in 1, system of the present invention includes：Cloud server and user equipment；
Wherein, user equipment, for gathering during sliding trace and slip on the touchscreen, each is touched
Coordinate information a little and its corresponding temporal information and dynamics information are touched, and is sent to cloud server；
Cloud server, for determining corresponding text handwriting according to the sliding trace, according to the seat
Mark information and its corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
The text handwriting and the handwriting characteristic is special with the default person's handwriting for unlocking the user equipment
The text handwriting and handwriting characteristic levied in storehouse are matched；Unlock instruction is sent when the match is successful to described
User equipment carries out the unblock of screen.
In the present embodiment, user equipment refer to touch-screen smart machine (such as mobile phone, I PAD,
Palm PC etc.)；Wherein, touch-screen includes but is not limited to capacitive touch screen, inductive touch.
User can be write to be input into word on the touch-screen.Wherein, person's handwriting refers to what user was write
Person's handwriting feature specific to word.Different user will necessarily form different person's handwritings, and it can reflect different use
The written handwriting feature at family.The present invention has different written handwriting features based on different user, by mirror
Agreement writes handwriting characteristic to realize the unblock to user equipment.
The present invention is before be unlocked based on written handwriting feature, it is necessary to preset the pen of unblock
Mark feature.The handwriting characteristic of the unblock includes being used to word described in the word for unlocking and user writing
Person's handwriting feature.The word records user writing by User Defined by writing on the touchscreen
The person's handwriting feature of the word.The person's handwriting feature of word described in the word and user writing will be stored in cloud
In the server of end in unlocking pin database corresponding with the customer equipment identification, in case carrying out person's handwriting solution
The corresponding font of unlocking pin and its person's handwriting feature are extracted during lock from database.
Technical scheme is described in detail below by way of specific embodiment.
Fig. 2 is a kind of schematic flow sheet of the unlocking method of screen of the offer of the embodiment of the present application；As schemed
Shown in 2, including：
Each is touched when the 201st, receiving the sliding trace on the touchscreen of user equipment collection and sliding
Touch coordinate information a little and its corresponding temporal information and dynamics information；
For example, when user's finger (or smart pen) carries out handwriting input on the touch-screen of user equipment,
Sensor in user equipment gathers each touch when sliding according to the sliding trace of user's handwriting input
The coordinate information and its corresponding temporal information and dynamics information of point；
The embodiment of the present invention accelerates the operation speed of user equipment to discharge the computing resource of user equipment
Degree, the coordinate information of each touch point and its corresponding time during the slip that user equipment will can be gathered
Information and dynamics information are sent to cloud server.
202nd, corresponding text handwriting is determined according to the sliding trace, according to the coordinate information and its
Corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
In a kind of optional implementation method, cloud server pre-builds text handwriting storehouse, the word
The corresponding sliding trace of each text handwriting is preserved in person's handwriting storehouse；In the present embodiment, user equipment is adopted
The sliding trace on the touchscreen of collection, is matched, really with the sliding trace in the text handwriting storehouse
Fixed text handwriting corresponding with the sliding trace.
In a kind of optional implementation method, according to the coordinate information and its corresponding temporal information and power
Degree information, it is determined that in the handwriting characteristic of the text handwriting, including：
The coordinate information and its corresponding temporal information of each touch point when cloud server is according to slip,
Determine the stroke order feature of the text handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
203rd, by the text handwriting and the handwriting characteristic with default for unlocking the user equipment
Handwriting characteristic storehouse in text handwriting and handwriting characteristic matched；
In a kind of optional implementation method, by the text handwriting and the handwriting characteristic and default use
Text handwriting and handwriting characteristic in the handwriting characteristic storehouse for unlocking the user equipment are matched, and are wrapped
Include：
Cloud server is special with the person's handwriting for unlocking the user equipment for prestoring by the text handwriting
The text handwriting levied in storehouse carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
In a kind of optional implementation method, after it fails to match, including:
Cloud server sends to the user equipment and carries out unlocking screen using other standby unblock schemes
Prompt message, described other standby unblock schemes include key unlock or unlocked by fingerprint；
When it is determined that the user equipment is successful to unlocking screen using described other standby unblock schemes, will
The stroke order feature and writing physical strength feature of the text handwriting are added to and are set for unlocking the user
In standby handwriting characteristic storehouse.
204th, unlock instruction is sent when the match is successful to be unlocked to the user equipment.
The embodiment of the present invention is according to the handwriting characteristic of the text handwriting of user's handwriting input as judging the use
Family whether be user equipment validated user foundation, because user handwriting feature has uniqueness and peculiar
Property, even if input word is spied out by other people, because text handwriting feature imitation difficulty is very big, be to screen
Carry out illegal unblock also extremely difficult, thus improve the security of unlocking screen.
Fig. 3 is a kind of structural representation of the tripper of screen of the offer of the embodiment of the present application, is such as schemed
Shown in 3, including：
Receiver module 31, sliding trace on the touchscreen and cunning for receiving user equipment collection
The coordinate information and its corresponding temporal information and dynamics information of each touch point when dynamic；
Determining module 32, for determining corresponding text handwriting according to the sliding trace, according to described
Coordinate information and its corresponding temporal information and dynamics information, it is determined that the person's handwriting in the text handwriting is special
Levy；
Matching module 33, for by the text handwriting and the handwriting characteristic with default for unlocking
Text handwriting and handwriting characteristic in the handwriting characteristic storehouse of the user equipment are matched；
Sending module 34, is solved for sending unlock instruction when the match is successful to the user equipment
Lock.
Wherein, described device also includes：
Presetting module 35, for pre-building text handwriting storehouse, preserves every in the text handwriting storehouse
The corresponding sliding trace of individual text handwriting；
The determining module 32, for the sliding trace on the touchscreen for gathering user equipment, with
Sliding trace in the text handwriting storehouse is matched, it is determined that word corresponding with sliding trace pen
Mark.
Wherein, the determining module 32 is additionally operable to：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
Wherein, the matching module 33 is used for：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
Wherein, the sending module 34, is additionally operable to be sent using other standby solutions to the user equipment
Lock scheme carries out the prompt message of unlocking screen, and described other standby unblock schemes include that key is unlocked or referred to
Line is unlocked.
Wherein, described device also includes：
Preserving module 36, for it is determined that the user equipment uses described other standby unblock schemes pair
During unlocking screen success, the stroke order feature and writing physical strength feature of the text handwriting are added to use
In the handwriting characteristic storehouse for unlocking the user equipment, to continue to train the person's handwriting of the user equipment special
Levy the handwriting characteristic sample in storehouse.
Fig. 3 shown devices can perform the method in embodiment as shown in Figure 2, its realization principle and technology
Effect is repeated no more.
1a, a kind of unlocking method of screen, including：
Each touch point when receiving the sliding trace on the touchscreen of user equipment collection and sliding
Coordinate information and its corresponding temporal information and dynamics information；
Corresponding text handwriting is determined according to the sliding trace, according to the coordinate information and its corresponding
Temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
By the text handwriting and the handwriting characteristic and the default pen for unlocking the user equipment
Text handwriting and handwriting characteristic in mark feature database are matched；
Unlock instruction is sent when the match is successful to be unlocked to the user equipment.
2a, the method as described in 1a, corresponding text handwriting is determined according to the sliding trace, including：
Text handwriting storehouse is pre-build, the corresponding cunning of each text handwriting is preserved in the text handwriting storehouse
Dynamic rail mark；
The sliding trace on the touchscreen that user equipment is gathered, with the slip in the text handwriting storehouse
Track is matched, it is determined that text handwriting corresponding with the sliding trace.
3a, the method as described in 1a or 2a, according to the coordinate information and its corresponding temporal information and
Dynamics information, it is determined that in the handwriting characteristic of the text handwriting, including：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
4a, the method as described in 3a, the text handwriting and the handwriting characteristic are used for default
The text handwriting and handwriting characteristic unlocked in the handwriting characteristic storehouse of the user equipment are matched, including：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
5a, the method as described in 4a, after it fails to match, including:
Being sent to the user equipment carries out the prompt message of unlocking screen using other standby unblock schemes,
Described other standby unblock schemes include that key is unlocked or unlocked by fingerprint.
6a, the method as described in 5a, also include：
When it is determined that the user equipment is successful to unlocking screen using described other standby unblock schemes, will
The stroke order feature and writing physical strength feature of the text handwriting are added to and are set for unlocking the user
In standby handwriting characteristic storehouse.
7b, a kind of tripper of screen, including：
Receiver module, during for receiving the sliding trace on the touchscreen of user equipment collection and slide
The coordinate information of each touch point and its corresponding temporal information and dynamics information；
Determining module, for determining corresponding text handwriting according to the sliding trace, according to the coordinate
Information and its corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
Matching module, for the text handwriting and the handwriting characteristic is described for unlocking with default
Text handwriting and handwriting characteristic in the handwriting characteristic storehouse of user equipment are matched；
Sending module, is unlocked for sending unlock instruction when the match is successful to the user equipment.
8b, the device as described in 7b, including：
Presetting module, for pre-building text handwriting storehouse, preserves each text in the text handwriting storehouse
The corresponding sliding trace of word person's handwriting；
The determining module, it is and described for the sliding trace on the touchscreen for gathering user equipment
Sliding trace in text handwriting storehouse is matched, it is determined that text handwriting corresponding with the sliding trace.
9b, the method as described in 7b or 8b, the determining module are additionally operable to：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
10b, the device as described in seeking 9b, the matching module are used for：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
11b, the device as described in 10b:
The sending module, be additionally operable to be sent to the user equipment is carried out using other standby unblock schemes
The prompt message of unlocking screen, described other standby unblock schemes include that key is unlocked or unlocked by fingerprint.
12b, the device as described in claim 11b, also include：
Preserving module, for it is determined that the user equipment uses described other standby unblock schemes to screen
Unlock when successfully, the stroke order feature and writing physical strength feature of the text handwriting are added to for solving
In locking the handwriting characteristic storehouse of the user equipment.
13c, a kind of system for unlocking of screen, including：Cloud server and user equipment；
The user equipment, each touch during for gathering sliding trace and slip on the touchscreen
The coordinate information and its corresponding temporal information and dynamics information of point, and it is sent to cloud server；
The cloud server, for determining corresponding text handwriting according to the sliding trace, according to institute
Coordinate information and its corresponding temporal information and dynamics information are stated, it is determined that the person's handwriting in the text handwriting is special
Levy；By the text handwriting and the handwriting characteristic and the default person's handwriting for unlocking the user equipment
Text handwriting and handwriting characteristic in feature database are matched；Unlock instruction is sent when the match is successful to institute
State user equipment；
The user equipment, is additionally operable to be unlocked according to the unlock instruction.
Described above has shown and described some preferred embodiments of the invention, but as it was previously stated, should manage
The solution present invention is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment,
And can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein,
It is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are carried out changes
Dynamic and change does not depart from the spirit and scope of the present invention, then all should be in the protection of appended claims of the present invention
In the range of.
Claims (10)
1. a kind of unlocking method of screen, it is characterised in that including：
Each touch point when receiving the sliding trace on the touchscreen of user equipment collection and sliding
Coordinate information and its corresponding temporal information and dynamics information；
Corresponding text handwriting is determined according to the sliding trace, according to the coordinate information and its corresponding
Temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
By the text handwriting and the handwriting characteristic and the default pen for unlocking the user equipment
Text handwriting and handwriting characteristic in mark feature database are matched；
Unlock instruction is sent when the match is successful to be unlocked to the user equipment.
2. the method for claim 1, it is characterised in that it is right to be determined according to the sliding trace
The text handwriting answered, including：
Text handwriting storehouse is pre-build, the corresponding cunning of each text handwriting is preserved in the text handwriting storehouse
Dynamic rail mark；
The sliding trace on the touchscreen that user equipment is gathered, with the slip in the text handwriting storehouse
Track is matched, it is determined that text handwriting corresponding with the sliding trace.
3. method as claimed in claim 1 or 2, it is characterised in that according to the coordinate information and
Its corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting, including：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
4. method as claimed in claim 3, it is characterised in that by the text handwriting and the pen
Text handwriting and person's handwriting in mark feature and the default handwriting characteristic storehouse for unlocking the user equipment
Feature is matched, including：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
5. method as claimed in claim 4, it is characterised in that after it fails to match, including:
Being sent to the user equipment carries out the prompt message of unlocking screen using other standby unblock schemes,
Described other standby unblock schemes include that key is unlocked or unlocked by fingerprint.
6. method as claimed in claim 5, it is characterised in that also include：
When it is determined that the user equipment is successful to unlocking screen using described other standby unblock schemes, will
The stroke order feature and writing physical strength feature of the text handwriting are added to and are set for unlocking the user
In standby handwriting characteristic storehouse.
7. a kind of tripper of screen, it is characterised in that including：
Receiver module, during for receiving the sliding trace on the touchscreen of user equipment collection and slide
The coordinate information of each touch point and its corresponding temporal information and dynamics information；
Determining module, for determining corresponding text handwriting according to the sliding trace, according to the coordinate
Information and its corresponding temporal information and dynamics information, it is determined that in the handwriting characteristic of the text handwriting；
Matching module, for the text handwriting and the handwriting characteristic is described for unlocking with default
Text handwriting and handwriting characteristic in the handwriting characteristic storehouse of user equipment are matched；
Sending module, is unlocked for sending unlock instruction when the match is successful to the user equipment.
8. device as claimed in claim 7, it is characterised in that including：
Presetting module, for pre-building text handwriting storehouse, preserves each text in the text handwriting storehouse
The corresponding sliding trace of word person's handwriting；
The determining module, it is and described for the sliding trace on the touchscreen for gathering user equipment
Sliding trace in text handwriting storehouse is matched, it is determined that text handwriting corresponding with the sliding trace.
9. method as claimed in claim 7 or 8, it is characterised in that the determining module is additionally operable to：
According to the coordinate information and its corresponding temporal information of each touch point when sliding, the text is determined
The stroke order feature of word person's handwriting；
According to the coordinate information and its corresponding dynamics information of each touch point when sliding, the text is determined
The writing physical strength feature of word person's handwriting.
10. device as claimed in claim 9, it is characterised in that the matching module is used for：
By the text in the text handwriting and the handwriting characteristic storehouse for unlocking the user equipment for prestoring
Word person's handwriting carries out Similarity Measure；
If similarity be more than or equal to default similarity threshold, by the handwriting characteristic of the text handwriting with
The handwriting characteristic for presetting the text handwriting is matched；
If the stroke order feature and writing physical strength feature of the text handwriting and the default word pen
The stroke order feature of mark is consistent with writing physical strength characteristic matching result, it is determined that the match is successful；Otherwise
It fails to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939391.8A CN106886694A (en) | 2015-12-15 | 2015-12-15 | A kind of unlocking method and a device of screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510939391.8A CN106886694A (en) | 2015-12-15 | 2015-12-15 | A kind of unlocking method and a device of screen |
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| CN106886694A true CN106886694A (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510939391.8A Pending CN106886694A (en) | 2015-12-15 | 2015-12-15 | A kind of unlocking method and a device of screen |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110188529A (en) * | 2019-05-28 | 2019-08-30 | 北京奇艺世纪科技有限公司 | A kind of detection method, device and the electronic equipment of exception sliding trace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238950A (en) * | 2014-10-11 | 2014-12-24 | 广东欧珀移动通信有限公司 | Unlocking method and device based on handwriting |
| CN104407803A (en) * | 2014-11-21 | 2015-03-11 | 中国联合网络通信集团有限公司 | Screen unlocking method and device based on handwriting recognition and electronic equipment |
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2015
- 2015-12-15 CN CN201510939391.8A patent/CN106886694A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238950A (en) * | 2014-10-11 | 2014-12-24 | 广东欧珀移动通信有限公司 | Unlocking method and device based on handwriting |
| CN104407803A (en) * | 2014-11-21 | 2015-03-11 | 中国联合网络通信集团有限公司 | Screen unlocking method and device based on handwriting recognition and electronic equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110188529A (en) * | 2019-05-28 | 2019-08-30 | 北京奇艺世纪科技有限公司 | A kind of detection method, device and the electronic equipment of exception sliding trace |
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Application publication date: 20170623 |