CN106407763A - Mobile terminal unlocking method and mobile terminal - Google Patents

Mobile terminal unlocking method and mobile terminal Download PDF

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Publication number
CN106407763A
CN106407763A CN201610861466.XA CN201610861466A CN106407763A CN 106407763 A CN106407763 A CN 106407763A CN 201610861466 A CN201610861466 A CN 201610861466A CN 106407763 A CN106407763 A CN 106407763A
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writing
unblock
similarity
mobile terminal
terminal screen
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CN106407763B (en
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于泓傲
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Huzhou Yinglie Intellectual Property Operation Co ltd
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Shanghai Feixun Data Communication Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/316User authentication by observing the pattern of computer usage, e.g. typical user behaviour

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Social Psychology (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses a mobile terminal unlocking method. The mobile terminal unlocking method comprises the following steps of S20, obtaining the unlocking handwriting input in the unlocking area on the terminal screen; S40, analyzing the characteristic of the unlocking handwriting, and identifying the similarity between the unlocking handwriting and the preset unlocking handwriting; S50, verifying whether the similarity of the unlocking handwriting reaches a preset threshold value; jumping to a step S60 when the similarity of the unlocking handwriting reaches the preset threshold value; otherwise, jumping to a step S61; S60, unlocking the terminal screen successfully; and S61, unlocking the terminal screen unsuccessfully. According to the invention, because the handwriting is hard to be imitated, the unlocking safety is greatly improved, and the difference occurs during the writing process of each person every time can be tolerated. In addition, the mobile terminal unlocking method is advantaged by being low in cost, high in safety, originality and practicality and the like.

Description

A kind of unlocking method of mobile terminal and mobile terminal
Technical field
The present invention relates to the unlocking method of technical field of mobile terminals, more particularly to mobile terminal and mobile terminal.
Background technology
At present, on mobile terminal unlocking screen mode mainly have following several:Fingerprint recognition unlocks, recognition of face unlocks, Slip unblock, numerical ciphers, gesture unblock etc..Wherein, fingerprint recognition unblock, recognition of face unblock are respectively provided with higher safety system Number, but hardware unit is relatively costly, cannot realize on low side mobile terminal.Slip unblock have the advantages that convenient, fast, But do not possess any safety prevention measure, anyone can unlock to mobile terminal.Numerical ciphers and gesture unblock are the most normal The unlocking manner seen, has certain safety coefficient, is challenged by user for a long time, is easily cracked by other people, lack intention and Interesting.
Therefore, this area is needed badly and is realized a kind of thering is certain safety, interesting new unlocking manner.
Content of the invention
The technical scheme that the present invention provides is as follows:
A kind of unlocking method of mobile terminal that the present invention provides, comprises the following steps:S20, acquisition are on a terminal screen The unblock writing being inputted in release region;S40, the feature of analysis described unblock writing, identify described unblock writing with pre- If the similarity of unblock writing;Whether S50, the similarity of checking described unblock writing reach pre-set threshold value;When described unblock word When the similarity of mark reaches pre-set threshold value, then jump to step S60;Otherwise, jump to step S61;S60, described terminal screen Unlock successfully;S61, described terminal screen unlock unsuccessfully.
Further, described step S40 further includes:S41, the order of starting to write of analysis described unblock writing, identify institute State start to write order and first similarity of the order of starting to write of described default unblock writing of unblock writing;S42, the described unblock of analysis The character feature of writing, identifies the character feature and the second of the character feature of described default unblock writing of described unblock writing Similarity;S43, according to described first similarity, the second similarity, and described first similarity, the second similarity each account for Preset percentage, calculate comprehensive similarity as described unblock writing similarity.
Further, also include before described step S20:S10, the operational order of parsing user, obtain described terminal screen Current operation mode under screen lock state;S11, identify described current operation mode be latching mode or note pattern; When described current operation mode is latching mode, then jump to step S20;When described current operation mode is note pattern When, then jump to step S12;S12, the writing preserving in note on described terminal screen.
Further, also include before described step S40:S30, judge that described unblock writing unlocks writing and is whether with default Same Chinese character;When described unblock writing is same Chinese character with default unblock writing, then jump to step S40;Otherwise, jump to Step S61.
Further, the unlocking method of this mobile terminal, further comprising the steps of:S21, basis solve on described terminal screen The unblock writing of input in lock region, and default hiding stroke, show described unblock writing on described terminal screen.
Further, also include before described step S20:Latching mode and/or note on S01, the described terminal screen of setting The backstyle of pattern.
Further, also include before described step S20:The pen that S02, setting user are used in input unblock writing Type, and described unblock writing or default unblock display color on described terminal screen for the writing.
The present invention also provides a kind of mobile terminal of the unlocking method comprising mobile terminal, including:Acquisition module, is used for obtaining Take the interior unblock writing being inputted of release region on a terminal screen;Analysis identification module, described analysis identification module with described Acquisition module electrically connects, and for analyzing the feature of described unblock writing, identifies described unblock writing and default unblock writing Similarity;Authentication module, described authentication module is electrically connected with described analysis identification module, for verifying the phase of described unblock writing Whether reach pre-set threshold value like degree;Intelligent unlocking module, described intelligent unlocking module is electrically connected with described authentication module, for working as When the similarity of described unblock writing reaches pre-set threshold value, then described terminal screen unlocks successfully;Otherwise, described terminal screen solution Lock unsuccessfully.
Further, also include:Described analysis identification module, is additionally operable to analyze the order of starting to write of described unblock writing, identification Go out start to write order and first similarity of the order of starting to write of described default unblock writing of described unblock writing;Described analysis identification Module, is additionally operable to analyze the character feature of described unblock writing, identifies that the character feature of described unblock writing is default with described Second similarity of the character feature of unblock writing;Computing module, described computing module is electrically connected with described analysis identification module, For according to described first similarity, the second similarity, and described first similarity, the second similarity each account for default hundred Divide ratio, calculate comprehensive similarity as the similarity of described unblock writing.
Further, also include:Described acquisition module, is additionally operable to parse the operational order of user, obtains described terminal screen Current operation mode under screen lock state;Described analysis identification module, is additionally operable to identify that described current operation mode is solution Latching mode or note pattern;Memory module, for when described current operation mode is note pattern, then preserving in note Writing on described terminal screen.
Compared with prior art, the present invention provides a kind of unlocking method of mobile terminal and mobile terminal, have following Beneficial effect:
According to realizing terminal unlocking by the person's handwriting of identifying user in the present invention, people can form certainly in writing process Oneself unique, writing style of various criterion, is slightly different because the word that everyone writes every time looks, but writing style is still not Can change, be unlocked by the similarity comparing person's handwriting, the safety of unblock can be made because person's handwriting is difficult to imitate big Big increase is moreover it is possible to meet the difference occurring in everyone each writing process.Additionally, the present invention also have low cost, safe, Many advantages, such as intention is strong, practicality is high.
Pass through analysis unblock writing and start to write order, the character feature of default unblock writing in the present invention, calculate corresponding The first similarity, the second similarity;Further according to the preset percentage each accounting for, COMPREHENSIVE CALCULATING goes out similarity.Thus, from multi-party Unblock writing and the similarity of default unblock writing are investigated in face, to avoid leading to recognition result inaccurate because of single factors.
When terminal is in screen lock state in the present invention, in addition to unlocked state, it is additionally provided with note pattern, it is possible to achieve In the state of phone lock, handwriting or drawing figure, and it is saved in note, facilitate user record important affair.According to user Operational order, changeable both of which.
Acceptable self-defined setting in the present invention, user can be according to the custom of oneself and expectation, self-defined latching mode Pre-set threshold value, board pattern, font color, the type of pen etc., increased variation and the interest of unblock scheme.
Brief description
Below by the way of clearly understandable, preferred implementation is described with reference to the drawings, to a kind of unblock of mobile terminal The above-mentioned characteristic of method and mobile terminal, technical characteristic, advantage and its implementation are further described.
Fig. 1 is a kind of schematic flow sheet of the unlocking method of mobile terminal of the present invention;
Fig. 2 is the schematic flow sheet of step S40 in the present invention;
Fig. 3 is the schematic flow sheet of the unlocking method of present invention another kind mobile terminal;
Fig. 4 is the part schematic flow sheet of the unlocking method of mobile terminal in the present invention;
Fig. 5 is the schematic flow sheet of the unlocking method of another mobile terminal of the present invention;
Fig. 6 is a kind of structural representation of mobile terminal of the present invention;
Fig. 7 is the part-structure schematic diagram of mobile terminal of the present invention;
Fig. 8 is the structural representation of present invention another kind mobile terminal;
Fig. 9 is the schematic flow sheet of the unlocking method of another mobile terminal of the present invention;
Figure 10 is the schematic diagram of the terminal screen of mobile terminal of the present invention.
Drawing reference numeral explanation:
10th, setup module, 20, acquisition module, 21, display module, 22, judge module, 30, analysis identification module, 31, meter Calculate module, 40, memory module, 50, authentication module, 60, intelligent unlocking module;
100th, unlocked state, 200, comparison module, 300, board, 400, note module, 500, storage module.
Specific embodiment
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, brief description will be compareed below The specific embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing, and obtain other embodiments.
For making simplified form, each in figure only schematically show part related to the present invention, and they do not represent It is as the practical structures of product.In addition, so that simplified form readily appreciates, there is identical structure or function in some in figures Part, only symbolically depicts one of, or has only marked one of.Herein, " one " not only represents " only this " is it is also possible to represent the situation of " more than one ".
As shown in figure 1, according to one embodiment of present invention, a kind of unlocking method of mobile terminal, comprises the following steps: S20, the acquisition interior unblock writing being inputted of release region on a terminal screen;
Preferably, also include S30, judge whether described unblock writing is same Chinese character with default unblock writing;When described When unblock writing is same Chinese character with default unblock writing, then jump to step S40;Otherwise, jump to step S61.
S40, the feature of analysis described unblock writing, identify the similarity of described unblock writing and default unblock writing;
Whether S50, the similarity of checking described unblock writing reach pre-set threshold value, such as pre-set threshold value is set to 70%, 80%;
When the similarity of described unblock writing reaches pre-set threshold value, then jump to step S60;Otherwise, jump to step S61;S60, described terminal screen unlock successfully;S61, described terminal screen unlock unsuccessfully.
Specifically, when terminal screen is chronically at and goes out screen state, after lighting terminal screen, terminal screen is in screen locking shape State;User's release region input unblock writing on a terminal screen, by identifying to the acquisition of unblock writing, analysis, obtains The similarity of unblock writing and default unblock writing, unblock writing can be individual Chinese character, can also be multiple Chinese characters, acceptable It is other countries' font;Verify whether the similarity obtaining reaches pre-set threshold value, after reaching pre-set threshold value, terminal screen solution Lock;Otherwise terminal screen unlocks unsuccessfully;Thus avoiding the error producing because of same user when writing font every time, and lead to no The situation of method unblock occurs.
As shown in Figure 1 and Figure 2, according to another embodiment of the invention, a kind of unlocking method of mobile terminal, including with Lower step:S20, the acquisition interior unblock writing being inputted of release region on a terminal screen;
Preferably, also include S30, judge whether described unblock writing is same Chinese character with default unblock writing;When described When unblock writing is same Chinese character with default unblock writing, then jump to step S40;Otherwise, jump to step S61.
S40, the feature of analysis described unblock writing, identify the similarity of described unblock writing and default unblock writing;
Described step S40 further includes:S41, the order of starting to write of analysis described unblock writing, identify described unblock word Start to write order and first similarity of the order of starting to write of described default unblock writing of mark;
S42, the character feature of analysis described unblock writing, identify that the character feature of described unblock writing is default with described Second similarity of the character feature of unblock writing;
S43, according to described first similarity, the second similarity, and described first similarity, the second similarity each account for Preset percentage, the such as first similarity accounts for 50%, and the second similarity accounts for 50%;Or, the first similarity accounts for 30%, second Similarity accounts for 40%;Calculate comprehensive similarity as the similarity of described unblock writing.
Whether S50, the similarity of checking described unblock writing reach pre-set threshold value, such as pre-set threshold value is set to 70%, 80%;
When the similarity of described unblock writing reaches pre-set threshold value, then jump to step S60;Otherwise, jump to step S61;S60, described terminal screen unlock successfully;S61, described terminal screen unlock unsuccessfully.
Specifically, analysis unlocks start to write order, the character feature of writing respectively, identifies and presets starting to write of unblock writing Sequentially, the first similarity of character feature, the second similarity;Accounted for comprehensive similar respectively according to the first similarity, the second similarity The preset percentage of degree, this preset percentage can be configured according to the demand of user, calculates comprehensive similarity as solution The similarity of lock writing.In addition, character feature includes the Song typeface, regular script, running hand, and even feature etc..Consider many-sided Factor, to judge to unlock the similarity of writing and default unblock writing, to be conducive to the accuracy of evaluation result.
As shown in figure 3, according to still another embodiment of the invention, a kind of unlocking method of mobile terminal, walks including following Suddenly:S10, the operational order of parsing user, obtain current operation mode under screen lock state for the described terminal screen;
S11, identify described current operation mode be latching mode or note pattern;When described current operation mode is During latching mode, then jump to step S20;When described current operation mode is note pattern, then jump to step S12; S12, the writing preserving in note on described terminal screen.
S20, the acquisition interior unblock writing being inputted of release region on a terminal screen;
Preferably, also include S30, judge whether described unblock writing is same Chinese character with default unblock writing;When described When unblock writing is same Chinese character with default unblock writing, then jump to step S40;Otherwise, jump to step S61.
S40, the feature of analysis described unblock writing, identify the similarity of described unblock writing and default unblock writing;
Preferably, described step S40 further includes:S41, the order of starting to write of analysis described unblock writing, identify institute State start to write order and first similarity of the order of starting to write of described default unblock writing of unblock writing;
S42, the character feature of analysis described unblock writing, identify that the character feature of described unblock writing is default with described Second similarity of the character feature of unblock writing;
S43, according to described first similarity, the second similarity, and described first similarity, the second similarity each account for Preset percentage, the such as first similarity accounts for 50%, and the second similarity accounts for 50%;Or, the first similarity accounts for 30%, second Similarity accounts for 40%;Calculate comprehensive similarity as the similarity of described unblock writing.
Whether S50, the similarity of checking described unblock writing reach pre-set threshold value, such as pre-set threshold value is set to 70%, 80%;
When the similarity of described unblock writing reaches pre-set threshold value, then jump to step S60;Otherwise, jump to step S61;S60, described terminal screen unlock successfully;S61, described terminal screen unlock unsuccessfully.
Specifically, terminal screen is under screen lock state, and its release region, except providing human-computer interaction interface for unblock, supplies User input unlocks writing;This release region is also used as note input area, for user under screen locking pattern, fast recording thing Part information.
As shown in Figure 4, Figure 5, according to still a further embodiment, a kind of unlocking method of mobile terminal, including with Lower step:The backstyle of latching mode and/or note pattern on S01, the described terminal screen of setting.
The pen type that S02, setting user are used in input unblock writing, and described unblock writing or default unblock word Display color on described terminal screen for the mark.
S10, the operational order of parsing user, obtain current operation mode under screen lock state for the described terminal screen;
S11, identify described current operation mode be latching mode or note pattern;
When described current operation mode is latching mode, then jump to step S20;When described current operation mode is just During label pattern, then jump to step S12;
S12, the writing preserving in note on described terminal screen.
S20, the acquisition interior unblock writing being inputted of release region on a terminal screen;
S21, the unblock writing according to input in release region on described terminal screen, and default hiding stroke, Described unblock writing is shown on described terminal screen.
Preferably, also include S30, judge whether described unblock writing is same Chinese character with default unblock writing;When described When unblock writing is same Chinese character with default unblock writing, then jump to step S40;Otherwise, jump to step S61.
S40, the feature of analysis described unblock writing, identify the similarity of described unblock writing and default unblock writing;
Preferably, described step S40 further includes:S41, the order of starting to write of analysis described unblock writing, identify institute State start to write order and first similarity of the order of starting to write of described default unblock writing of unblock writing;
S42, the character feature of analysis described unblock writing, identify that the character feature of described unblock writing is default with described Second similarity of the character feature of unblock writing;
S43, according to described first similarity, the second similarity, and described first similarity, the second similarity each account for Preset percentage, the such as first similarity accounts for 50%, and the second similarity accounts for 50%;Or, the first similarity accounts for 30%, second Similarity accounts for 40%;Calculate comprehensive similarity as the similarity of described unblock writing.
Whether S50, the similarity of checking described unblock writing reach pre-set threshold value, such as pre-set threshold value is set to 70%, 80%;
When the similarity of described unblock writing reaches pre-set threshold value, then jump to step S60;Otherwise, jump to step S61;S60, described terminal screen unlock successfully;S61, described terminal screen unlock unsuccessfully.
Specifically, user can according to the hobby of oneself, on a terminal screen setting release region in latching mode and/or The backstyle of note pattern, for example:The backstyle that release region is in latching mode is style of missing old times or old friends, and release region is in The backstyle of note pattern is pastoralism;The interest of unblock can be increased.User can also according to the hobby of oneself, Setting pen type, the display color of writing on terminal screen, pen type includes fine rule stripe shape, thick line stripe shape etc.;Unblock can be increased Interesting.User can also arrange writing in display, the stroke hidden;The unlocking pin of user can be protected.
According to one embodiment of present invention, a kind of mobile terminal, including:Acquisition module 20, for when described current work When operation mode is latching mode, then obtain the interior unblock writing being inputted of release region on a terminal screen;Analysis identification module 30, for when described unblock writing is same Chinese character with default unblock writing, then analyzing the feature of described unblock writing, identification Go out the similarity of described unblock writing and default unblock writing;Authentication module 50, for verifying the similarity of described unblock writing Whether reach pre-set threshold value, such as pre-set threshold value is set to 70%, 80%;Intelligent unlocking module 60, for when described unblock word When the similarity of mark reaches pre-set threshold value, then described terminal screen unlocks successfully;Otherwise, described terminal screen unlocks unsuccessfully.
As shown in Figure 6, Figure 7, according to still a further embodiment, a kind of mobile terminal, including:Setup module 10, For arranging the backstyle of latching mode and/or note pattern on described terminal screen.
Setup module 10, is additionally operable to arrange the pen type that user is used in input unblock writing, and described unblock word Mark or default unblock display color on described terminal screen for the writing.
Acquisition module 20, for parsing the operational order of user, obtains described terminal screen current under screen lock state Mode of operation;
Analysis identification module 30, is used for identifying that described current operation mode is latching mode or note pattern;
Memory module 40, for when described current operation mode is note pattern, then preserving described terminal in note Writing on screen.
Acquisition module 20, for when described current operation mode is latching mode, then obtaining and unlocking on a terminal screen The unblock writing being inputted in region;
Display module 21, for the unblock writing according to input in release region on described terminal screen and default Hiding stroke, shows described unblock writing on described terminal screen.
Preferably, also include judge module 22, for judging whether described unblock writing is same with default unblock writing Chinese character;
Analysis identification module 30, for when described unblock writing is same Chinese character with default unblock writing, then analyzing institute State the feature of unblock writing, identify the similarity of described unblock writing and default unblock writing;
Preferably, described analysis identification module 30 further includes:For analyzing the order of starting to write of described unblock writing, know Do not go out start to write order and first similarity of the order of starting to write of described default unblock writing of described unblock writing;
For analyzing the character feature of described unblock writing, identify that the character feature of described unblock writing is default with described Second similarity of the character feature of unblock writing;
Computing module 31, for according to described first similarity, the second similarity, and described first similarity, second The preset percentage that similarity each accounts for, the such as first similarity accounts for 50%, and the second similarity accounts for 50%;Or, first is similar Degree accounts for 30%, and the second similarity accounts for 40%;Calculate comprehensive similarity as the similarity of described unblock writing.
Authentication module 50, whether the similarity for verifying described unblock writing reaches pre-set threshold value, such as pre-set threshold value It is set to 70%, 80%;
Intelligent unlocking module 60, for when described unblock writing similarity reach pre-set threshold value when, then described end panel Curtain unlocks successfully;Otherwise, described terminal screen unlocks unsuccessfully.
As shown in Fig. 8, Fig. 9, Figure 10, according to one embodiment of present invention, a kind of mobile terminal, including:Storage module 500, for storing the handwriting characteristic of user preset hand-written script.User's hand-written Chinese character on board 300, identifies this Chinese character, and obtain user's determination;And, record the order of starting to write of handwriting, connect feature etc.;And the default handwritten form of storage Chinese character is template.
Handwriting characteristic in comparison module 200, the current hand-written script obtaining on board 300 and storage module 500 Compare, it is determined whether for same Chinese character;If identical, continue to compare;If it is different, then unlocking unsuccessfully;According to default handwritten word Order of starting to write in body person's handwriting, even a feature and template, current hand-written script are mated with default hand-written script, also may be used To include shape and the comparative information such as profile;Comprehensively obtain a similarity according to respective algorithms.
Unlocked state 100, by comparison module 200 similarity calculating and the default valve arranging in setup module 10 Value item contrast;If similarity is less than pre-set threshold value, unlock unsuccessfully;If similarity is more than or equal to pre-set threshold value, unlock successfully.
Setup module 10, coupling of identifying the handwriting system for unlocking carries out self-defined setting, hides, writes including pre-set threshold value, person's handwriting Letter stencil 300 pattern, font color, type of pen etc. are arranged.
Board 300, the background of user's writing Chinese characters on the touchscreen, can in setup module 10 self-defined pattern.? In note pattern, the Chinese character on board 300 or drawing directly can be stored.
Note module 400, is defaulted as latching mode after lighting the screen being under screen lock state, with finger on screen to Horizontally slip, enter note pattern, directly can write the word needing record or drawing in board 300, be stored in just Sign in module 400, facilitate user record important affair.
Specifically, the present invention is by carrying out unlocking terminal equipment to the identification of user handwriting.Because person's handwriting is difficult to imitate, make Unlocking function has higher safety.And it is possible to the pre-set threshold value of setting latching mode, do not need current institute writing of Chinese characters Person's handwriting is absolutely mated with template Chinese character handwriting, and this also to some extent solves same user unblock when operating correct Unsuccessful situation.The present invention can carry out self-defined setting with the type to board 300 pattern, font color, pen, makes screen locking More diversified and interesting.The design can arrange person's handwriting when writing and hide, and also will not when other people see user's unblock Sudden and violent missing release information, improves screen locking safety.The present invention is provided with latching mode and note pattern, can swipe by about finger Curtain switching both of which, note pattern facilitates user to record important affair under screen lock state.
It should be noted that above-described embodiment all can independent assortment as needed.The above is only the preferred of the present invention Embodiment it is noted that for those skilled in the art, in the premise without departing from the principle of the invention Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of unlocking method of mobile terminal is it is characterised in that comprise the following steps:
S20, the acquisition interior unblock writing being inputted of release region on a terminal screen;
S40, the feature of analysis described unblock writing, identify the similarity of described unblock writing and default unblock writing;
Whether S50, the similarity of checking described unblock writing reach pre-set threshold value;
When the similarity of described unblock writing reaches pre-set threshold value, then jump to step S60;Otherwise, jump to step S61;
S60, described terminal screen unlock successfully;
S61, described terminal screen unlock unsuccessfully.
2. the unlocking method of mobile terminal as claimed in claim 1 is it is characterised in that described step S40 further includes:
S41, the order of starting to write of analysis described unblock writing, identify start to write order and the described default unblock of described unblock writing First similarity of the order of starting to write of writing;
S42, the character feature of analysis described unblock writing, identify the character feature of described unblock writing and described default unblock Second similarity of the character feature of writing;
S43, according to described first similarity, the second similarity, and described first similarity, the second similarity each account for pre- If percentage ratio, calculate comprehensive similarity as the similarity of described unblock writing.
3. the unlocking method of mobile terminal as claimed in claim 1 is it is characterised in that also include before described step S20:
S10, the operational order of parsing user, obtain current operation mode under screen lock state for the described terminal screen;
S11, identify described current operation mode be latching mode or note pattern;
When described current operation mode is latching mode, then jump to step S20;When described current operation mode is note mould During formula, then jump to step S12;
S12, the writing preserving in note on described terminal screen.
4. the unlocking method of mobile terminal as claimed in claim 1 is it is characterised in that also include before described step S40:
S30, judge whether described unblock writing is same Chinese character with default unblock writing;When described unblock writing and default unblock When writing is same Chinese character, then jump to step S40;Otherwise, jump to step S61.
5. the unlocking method of the mobile terminal as described in any one in Claims 1 to 4 is it is characterised in that also include following Step:
S21, the unblock writing according to input in release region on described terminal screen, and default hiding stroke, described Described unblock writing is shown on terminal screen.
6. the unlocking method of the mobile terminal as described in any one in Claims 1 to 4 is it is characterised in that described step S20 Also include before:
The backstyle of latching mode and/or note pattern on S01, the described terminal screen of setting.
7. the unlocking method of the mobile terminal as described in any one in Claims 1 to 4 is it is characterised in that described step S20 Also include before:
S02, setting user unlock, in input, the pen type being used during writing, and described unblock writing or default unblock writing exist Display color on described terminal screen.
8. a kind of mobile terminal of the unlocking method of the mobile terminal comprising as described in any one in claim 1~7, it is special Levy and be, including:
Acquisition module, for the unblock writing being inputted in acquisition on a terminal screen release region;
Analysis identification module, described analysis identification module is electrically connected with described acquisition module, for analyzing described unblock writing Feature, identifies the similarity of described unblock writing and default unblock writing;
Authentication module, described authentication module is electrically connected with described analysis identification module, for verifying the similar of described unblock writing Whether degree reaches pre-set threshold value;
Intelligent unlocking module, described intelligent unlocking module is electrically connected with described authentication module, for when the phase of described unblock writing When reaching pre-set threshold value like degree, then described terminal screen unlocks successfully;Otherwise, described terminal screen unlocks unsuccessfully.
9. mobile terminal as claimed in claim 8 is it is characterised in that also include:
Described analysis identification module, is additionally operable to analyze the order of starting to write of described unblock writing, identifies falling of described unblock writing First similarity of the order of starting to write of order of strokes observed in calligraphy sequence and described default unblock writing;
Described analysis identification module, is additionally operable to analyze the character feature of described unblock writing, identifies the word of described unblock writing Second similarity of the character feature of body characteristicses and described default unblock writing;
Computing module, described computing module with described analysis identification module electrically connect, for according to described first similarity, second Similarity, and the preset percentage that described first similarity, the second similarity each account for, calculate comprehensive similarity as institute State the similarity of unblock writing.
10. mobile terminal as claimed in claim 8 or 9 is it is characterised in that also include:
Described acquisition module, is additionally operable to parse the operational order of user, obtains described terminal screen current under screen lock state Mode of operation;
Described analysis identification module, is additionally operable to identify that described current operation mode is latching mode or note pattern;
Memory module, for when described current operation mode is note pattern, then preserving on described terminal screen in note Writing.
CN201610861466.XA 2016-09-28 2016-09-28 Unlocking method of mobile terminal and mobile terminal Active CN106407763B (en)

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CN102637114A (en) * 2012-03-15 2012-08-15 广东国笔科技股份有限公司 Data processing device, system and method for realizing touch unlocking
CN102722328A (en) * 2012-05-25 2012-10-10 北京壹人壹本信息科技有限公司 Method for unlocking electronic device and electronic device
CN104601809A (en) * 2014-12-30 2015-05-06 西安乾易企业管理咨询有限公司 Handwriting unlocking method based on smart touch screen mobile phone
CN104820924A (en) * 2015-05-13 2015-08-05 重庆邮电大学 Online safe payment system based on handwriting authentication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102637114A (en) * 2012-03-15 2012-08-15 广东国笔科技股份有限公司 Data processing device, system and method for realizing touch unlocking
CN102722328A (en) * 2012-05-25 2012-10-10 北京壹人壹本信息科技有限公司 Method for unlocking electronic device and electronic device
CN104601809A (en) * 2014-12-30 2015-05-06 西安乾易企业管理咨询有限公司 Handwriting unlocking method based on smart touch screen mobile phone
CN104820924A (en) * 2015-05-13 2015-08-05 重庆邮电大学 Online safe payment system based on handwriting authentication

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