CN106446652A - Mobile terminal unlocking method and mobile terminal unlocking device - Google Patents
Mobile terminal unlocking method and mobile terminal unlocking device Download PDFInfo
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- CN106446652A CN106446652A CN201610820625.1A CN201610820625A CN106446652A CN 106446652 A CN106446652 A CN 106446652A CN 201610820625 A CN201610820625 A CN 201610820625A CN 106446652 A CN106446652 A CN 106446652A
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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
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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Abstract
The invention provides a mobile terminal unlocking method and a mobile terminal unlocking device. The method includes: acquiring a fingerprint of a user, and determining quantity of fingerprint feature points, matched with pre-stored fingerprint feature points, in the fingerprint; judging whether the quantity of the fingerprint feature points is smaller than a first preset quantity threshold or not, if the quantity of the fingerprint feature points is smaller than the first preset quantity threshold, judging whether the quantity of the fingerprint feature points is larger than a second preset quantity threshold or not, and if the quantity of the fingerprint feature points is larger than the second preset quantity threshold, acquiring feature points of other body signs except for the fingerprint of the user; judging whether the feature points of the other body signs meet preset conditions or not; if the preset conditions are met, judging whether the quantity of the feature points of the other body signs is larger than or equal to a third quantity threshold, and if yes, unlocking the mobile terminal. The mobile terminal unlocking method and the mobile terminal unlocking device have advantages that fingerprint unlocking of a mobile terminal is realized without reduction in safety, and user experience in fingerprint unlocking is improved.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of unlocking method of mobile terminal and device.
Background technology
Develop rapidly with scientific and technological, the unlocking screen method of the mobile terminal such as smart mobile phone, panel computer presents more
Carry out more diversified trend：Initial button machine is to be unlocked by key combination, and most touch-screen mobile phones adopt at present
It is that the modes such as slip unblock, code keypad unblock or fingerprint recognition are unlocked.
In prior art, by way of fingerprint recognition unlocks, have the disadvantage that：If the fingerprint texture of user is relatively
Shallow, or fingerprint occurs in that Local Damaged in use, situations such as be stained with greasy dirt water mark, the discrimination of fingerprint will drop significantly
Low, mainly in these cases, because external force or extraneous dirty impact, becoming will than the unblock of setting for the characteristic point of fingerprint
The characteristic point amount threshold asked is few.Therefore, even the owner of mobile terminal also cannot realize unlocked by fingerprint in these cases,
Cause poor Consumer's Experience.
Content of the invention
For solving above-mentioned technical problem, the invention provides a kind of unlocking method of mobile terminal and device, by fingerprint
Overcome the fingerprint as user in prior art, because characteristic point reduces, asking of None- identified occurs in conjunction with other human body physical signs
Topic.
In a first aspect, the present invention provides a kind of unlocking method of mobile terminal, including：
Obtain the fingerprint of user, determine the quantity with the fingerprint feature point of pre-stored fingerprint Feature Points Matching in described fingerprint；
Judge whether the quantity of described fingerprint feature point is less than default first amount threshold, if less than default first number
Amount threshold value, then determine whether whether the quantity of described fingerprint feature point is more than default second amount threshold, if more than default
The second amount threshold, then obtain the characteristic point of other human body physical signs in addition to fingerprint for the described user, wherein, described second
Amount threshold is more than 1/2nd of described first amount threshold；
Judge described others human body physical sign characteristic point whether meet pre-conditioned；
If meeting described pre-conditioned, judge whether the quantity of the characteristic point of described others human body physical sign is more than or waits
In the 3rd amount threshold；Described 3rd amount threshold is more than or equal to, and described first amount threshold deducts described fingerprint feature point
Quantity；
If the quantity of the characteristic point of described others human body physical sign is more than or equal to described three amount threshold, will be described
Mobile terminal is unlocked.
Second aspect, the present invention provides a kind of tripper of mobile terminal, including：
Acquisition module, for obtaining the fingerprint of user, determines the fingerprint with pre-stored fingerprint Feature Points Matching in described fingerprint
The quantity of characteristic point, and whether judge the quantity of described fingerprint feature point less than default first amount threshold, less than default
The first amount threshold when, determine whether that whether the quantity of described fingerprint feature point be more than default second amount threshold,
During more than default second amount threshold, obtain the characteristic point of other human body physical signs in addition to fingerprint for the described user, wherein,
Described second amount threshold is more than 1/2nd of described first amount threshold；
Processing module, is used for：Judge described others human body physical sign characteristic point whether meet pre-conditioned, meeting
When stating pre-conditioned, determine whether whether the quantity of the characteristic point of described others human body physical sign is more than or equal to the 3rd quantity
Threshold value, wherein, described 3rd amount threshold is more than or equal to, and described first amount threshold deducts the number of described fingerprint feature point
Amount, when the quantity of the characteristic point of described others human body physical sign is more than or equal to described three amount threshold, by described movement
Terminal is unlocked.
The unlocking method of mobile terminal of the present invention and device, obtain the fingerprint of user, determine in described fingerprint and the finger that prestores
The quantity of the fingerprint feature point of line Feature Points Matching；Judge whether the quantity of described fingerprint feature point is less than default first quantity
Threshold value, if being less than default first amount threshold, whether the quantity determining whether described fingerprint feature point is more than default
Second amount threshold, if being more than default second amount threshold, obtains other bodies in addition to fingerprint for the described user
The characteristic point levied, wherein, the second amount threshold is more than 1/2nd of the first amount threshold；Further, other people are judged
It is pre-conditioned whether the characteristic point of body sign meets；If meeting, determine whether the number of the characteristic point of other human body physical signs
Whether amount is more than or equal to the 3rd amount threshold, if then described mobile terminal is unlocked, the 3rd amount threshold be more than or
It is equal to, described first amount threshold deducts the quantity of described fingerprint feature point, in the feelings that cannot be unlocked by user fingerprints completely
Under condition, made up by the characteristic point of other human body physical signs, realized the unblock of mobile terminal, on the basis ensureing security
On, extend the scene of unlocked by fingerprint application.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of unlocking method one embodiment of mobile terminal of the present invention；
Fig. 2 is the structural representation of tripper one embodiment of mobile terminal of the present invention；
Fig. 3 is the structural representation of mobile terminal one embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Mobile terminal involved by the embodiment of the present invention, has unlocked by fingerprint module, can include but is not limited to intelligent hand
The mobile communication equipments such as machine, panel computer, can also include the mobile terminal both having had touch-screen and having had physical button, this
Bright embodiment does not limit.
With specifically embodiment, technical scheme is described in detail below.These are specifically implemented below
Example can be combined with each other, and may repeat no more in some embodiments for same or analogous concept or process.
Fig. 1 is the schematic flow sheet of unlocking method one embodiment of mobile terminal of the present invention.As shown in figure 1, the present embodiment
Method, including：
Step 101, the fingerprint of acquisition user, determine the number with the fingerprint feature point of pre-stored fingerprint Feature Points Matching in fingerprint
Amount；
Step 102, judge that whether the quantity of fingerprint feature point be less than default first amount threshold, if less than default the
One amount threshold, then determine whether whether the quantity of fingerprint feature point is more than default second amount threshold, if more than default
The second amount threshold, then obtain other human body physical signs in addition to fingerprint for the user characteristic point；
Wherein, the second amount threshold is more than 1/2nd of the first amount threshold；
Specifically, current unlocked by fingerprint algorithm principle is as follows：
1) the unblock fingerprint that typing is desirable in the terminal in advance.These fingerprints are recognized by the system and extract spy
After levying a little, independent comparison template is preserved into specific code.
2) staff presses the fingerprint identification module of mobile terminal, and this fingerprint identification module extracts the fingerprint of staff, and will refer to
Line picture is converted to characteristic point.
3) characteristic point that these extract is compared one by one with the fingerprint comparison template of typing, if extracted
Characteristic point in be higher than the characteristic point that can unlock setting with the quantity of the fingerprint feature point of minutiae matches prestoring
Amount threshold then it is assumed that fingerprint matching is it is allowed to carry out unlocked by fingerprint, whereas if in the characteristic point extracting with the finger that prestores
The quantity of the fingerprint feature point of line Feature Points Matching be less than set the characteristic point amount threshold that can unlock then it is assumed that fingerprint not
Coupling, does not allow to carry out unlocked by fingerprint.
Generally, different with safe class according to algorithm, features described above point amount threshold can be configured between 5-15, threshold
Value is too low, then fingerprint false recognition rate can increase, and threshold value is too high, then the refusal discrimination of fingerprint can reduce.
If the fingerprint texture of user is shallower, or fingerprint occurs in that Local Damaged in use, be stained with greasy dirt water mark or
Situations such as appearance seasonality is casted off a skin, the discrimination of fingerprint will substantially reduce, the fingerprint of the coupling of the user fingerprints now obtaining
The quantity of characteristic point can reduce, and becomes fewer than the characteristic point amount threshold of the unlocking requirements of setting.Even in these cases
The owner of mobile terminal also cannot realize unlocked by fingerprint, therefore can cause poor Consumer's Experience.
In order to overcome the problems referred to above, in the embodiment of the present invention, it is less than default the in the quantity of the fingerprint feature point of coupling
One amount threshold, and during more than default second amount threshold, obtain the feature of other human body physical signs in addition to fingerprint for the user
Point, can pass through the identification of other human body physical sign features of human body, to make up the few problem of the fingerprint feature point quantity of coupling.
It should be noted that in order to avoid the security feature reducing unblock, preventing mobile terminal from being entered by the third party after losing
Row is illegal to be unlocked.Meanwhile, the extraction identification of the characteristic point of other human body physical sign features, is intended only as unlocked by fingerprint mode more
Mend, after unlocked by fingerprint mode must reach certain condition, Compensation measures could be started, for the relatively low solution of unlocked by fingerprint matching degree
Lock action, then should treat as the action of None- identified effectively, rather than simply by other human body physical sign features
Characteristic point making up.The quantity of the fingerprint feature point mating have to be larger than default second amount threshold, i.e. the second quantity
Threshold value/the first amount threshold is more than 0.5, wherein ,/be divided by for counting.
In daily life, a lot of users wear carry-on sensor device, such as glasses, bracelet, pin ring, bluetooth earphone etc.
Equipment, these equipment, often through wireless modes such as bluetooths, are interconnected with mobile terminal.So, these equipment can be used as human body
The collecting device of feature, by specific human body physical sign collection apparatus out, and is wirelessly transmitted to mobile whole by bluetooth etc.
End, and make up characteristic point as fingerprint feature point, thus reaching the purpose improving fingerprint recognition rate.
Step 103, to judge whether the characteristic point of other human body physical signs meets pre-conditioned；
If step 104 meet pre-conditioned, judge other human body physical signs characteristic point quantity whether more than or wait
In the 3rd amount threshold, wherein, the 3rd amount threshold is more than or equal to, and the first amount threshold deducts the quantity of fingerprint feature point
Number；
If the quantity of the characteristic point of step 105 others human body physical sign is more than or equal to three amount threshold, will move
Terminal is unlocked.
Specifically, after getting the characteristic point of other human body physical signs, determine whether validity feature point, whether meet
Pre-conditioned, if meeting, and when the quantity of the characteristic point of other human body physical sign is more than three amount threshold, it is unlocked；Its
In, in actual applications, third feature point amount threshold is more than or equal to, and the first amount threshold deducts the quantity of fingerprint feature point
Number.
Specifically, if human body physical sign is vocal print feature, because the tone of everyone sound, loudness and tone color have oneself
Characteristic, therefore can store the sound of the user of this mobile terminal in advance in the terminal, as vocal print template, according to sound
Line feature whether mate with the vocal print feature of the vocal print template prestoring to speculate be whether this mobile terminal user.
If human body physical sign is vein pattern, based on the vein distribution map to human bodies such as fingers or arm for the wearable device
Analysis to obtain vein pattern, whether mate to speculate whether be this shifting with the vein pattern prestoring according to vein pattern
The user of dynamic terminal.
If human body physical sign is palm print characteristics, based on image first-class picture recognition module and gather human body palmmprint streakline feature,
Point feature, textural characteristics, geometric properties are used as palm print characteristics, are mated according to the palm print characteristics whether palm print characteristics prestore
Come to speculate be whether this mobile terminal user.
If human body physical sign is iris feature, iris feature can be gathered by imaging first-class picture recognition module, according to rainbow
Iris feature that whether film feature prestores mate to speculate be whether this mobile terminal user.Iris feature is more special than fingerprint
The security level levied is higher.
If human body physical sign is heart rate feature, because the heart rate of different people is within a period of time, it is possible to create the weight in frequency
Fold it is therefore desirable to ability be judged effectively based on the heart rate feature that a period of time (i.e. preset duration) gathers, according to heart rate feature
The heart rate characteristic matching whether prestoring to speculate be whether this mobile terminal user.
If human body physical sign is face characteristic, face characteristic collection can be adopted by imaging first-class picture recognition module, according to people
Face characteristic that whether face feature prestores mate to speculate be whether this mobile terminal user.Face characteristic is more special than fingerprint
The security level levied is higher.
If human body physical sign is body odour feature, everyone body odour receives the composition of material of skin secretion and produces different
Whether difference, gather human skin's body odour acquisition body odour feature by savouring sensor, prestored according to body odour feature
Body odour characteristic matching come to speculate be whether this mobile terminal user.
The i.e. Feature Points Matching of the above-mentioned pre-conditioned characteristic point for human body physical sign and the human body physical sign prestoring.
For example, the quantity of the fingerprint feature point to be matched of acquisition is 8, and the first amount threshold is 10, the second quantity threshold
It is worth for 7, the 3rd amount threshold is 2.
The other human body physical signs obtaining for example include vocal print feature, if this vocal print feature meets pre-conditioned, vocal print
The quantity of the characteristic point of feature is 1；Other human body physical signs obtaining for example also include heart rate feature, if this heart rate feature meets in advance
If condition, then the quantity of the characteristic point of heart rate feature is 1, now the quantity of the characteristic point of other human body physical signs is total up to 2,
Equal to the 3rd amount threshold, then mobile terminal is unlocked.
Judge human body physical sign characteristic point whether meet pre-conditioned, for example, human body physical sign be vocal print feature when, exist in advance
The sound of this mobile phone users of typing in mobile terminal, as Application on Voiceprint Recognition template.During user's unblock, can be by mobile whole
Hold the Mike of itself, or bluetooth earphone, record the sound of user, if the vocal print feature such as frequency of sound meets the sound of typing
The vocal print feature of line recognition template, then vocal print feature compare successfully, meet pre-conditioned.
For example, when human body physical sign is heart rate feature, for wearing the user of heart rate bracelet, can be by reading
The heart rate value of bracelet, opens the heart rate extraction module of mobile terminal, such as images first-class, carrys out the synchronous heart rate comparing bracelet
Value and the heart rate value of mobile terminal detection, if both fit like a glove in heart rate feature, can speculate the use now operating
Family, with bracelet user be same person because using this mobile terminal user when wearing bracelet, typically can shift to an earlier date
Bracelet is mated with mobile terminal it is possible to be thought it is now that user oneself is being unlocked operation, then this time obtained
Heart rate feature characteristic point meet pre-conditioned.
Certainly, in other embodiments of the invention it is also possible to auxiliary human body physical sign Feature Points Matching successful
In the case of, the quantity of unlocked by fingerprint characteristic point is reduced, is reduced to 8 from 10, now can also meet the bar successfully identifying
Part.
Wherein, in actual applications, alternatively, other human body physical signs include following any one or multiple body
The combination levied：Vocal print feature, vein pattern, palm print characteristics, iris feature, heart rate feature, face characteristic or body odour feature.At this
In invention other embodiment other human body physical signs can also include that other can be identified to human body, between different people seldom
Have the characteristics of human body of identical parameters.
In the embodiment of the present invention, by the characteristic point using more extra human body physical signs, improve safety of unlocked by fingerprint etc.
Level, strengthens the secure private of mobile terminal further.
The present embodiment provide mobile terminal unlocking method, by obtain user fingerprint, determine in described fingerprint with
The quantity of the fingerprint feature point of pre-stored fingerprint Feature Points Matching；Judge the quantity of described fingerprint feature point whether less than default the
One amount threshold, if being less than default first amount threshold, determines whether whether the quantity of described fingerprint feature point is more than
Default second amount threshold, if being more than default second amount threshold, obtains others in addition to fingerprint for the described user
The characteristic point of human body physical sign, wherein, the second amount threshold is more than 1/2nd of the first amount threshold；Further, judge it
It is pre-conditioned whether the characteristic point of his human body physical sign meets；If meeting, determine whether the feature of other human body physical signs
Whether the quantity of point is more than or equal to the 3rd amount threshold, if being then unlocked described mobile terminal, the 3rd amount threshold
It is more than or equal to, described first amount threshold deducts the number of the quantity of described fingerprint feature point it is achieved that cannot be completely logical
In the case of crossing user fingerprints unblock, made up by the characteristic point of other human body physical signs, realized the unblock of mobile terminal,
On the basis of ensureing security, extend the scene of unlocked by fingerprint application.
On the basis of above-described embodiment, in the present embodiment, further, in order to realize multiple unblock difficulty and unblock side
Formula, before step 102, can also proceed as follows：
The weighting levels of the other human body physical sign of setting；
Accordingly, after judging whether the characteristic point of human body physical sign is validity feature point, can also proceed as follows：
According to the weighting levels of other human body physical signs, determine the quantity of the characteristic point of other human body physical signs.
Specifically, for example, the security of iris feature and face characteristic is higher, therefore can arrange higher weight etc.
Level, the weighting levels of such as iris feature are set to 2, after getting the characteristic point of iris feature, can be by the spy of iris feature
The quantity levied a little is multiplied by 2, as the quantity of the characteristic point of final iris feature.
On the basis of above-described embodiment, in the present embodiment, further, in order to realize multiple unblock difficulty and unblock side
Formula, before step 102, can also proceed as follows：
The sequence of extraction of the characteristic point of the other human body physical sign of setting；
Accordingly, step 102 specifically can be realized in the following way：
According to sequence of extraction, obtain the characteristic point of other human body physical signs.
Specifically, so that the security of unblock is higher, therefore can be by other human body physical signs higher for security
Before the sequence of extraction of feature comes, extract the characteristic point of the higher other human body physical signs of security first, for example first
Extract the characteristic point of face characteristic or iris feature.
Fig. 2 is the structural representation of tripper one embodiment of mobile terminal of the present invention.As shown in Fig. 2 the present embodiment
Mobile terminal tripper, setting in the terminal, for being unlocked to mobile terminal, the unblock of this mobile terminal
Device 20 includes：
Acquisition module 201 and processing module 202；
Wherein, acquisition module 201, are used for：Obtain user fingerprint, determine in described fingerprint with pre-stored fingerprint characteristic point
The quantity of the fingerprint feature point joined, and judge that whether the quantity of described fingerprint feature point be less than default first amount threshold,
During less than default first amount threshold, determine whether whether the quantity of described fingerprint feature point is more than default second quantity
Threshold value, when more than default second amount threshold, obtains the feature of other human body physical signs in addition to fingerprint for the described user
Point, wherein, described second amount threshold is more than 1/2nd of described first amount threshold；
Processing module 202, is used for：Judge described others human body physical sign characteristic point whether meet pre-conditioned, full
When foot is described pre-conditioned, determine whether whether the quantity of the characteristic point of described others human body physical sign is more than or equal to the 3rd
Amount threshold, wherein, described 3rd amount threshold is more than or equal to, and described first amount threshold deducts described fingerprint feature point
The number of quantity, when the quantity of the characteristic point of described others human body physical sign is more than or equal to described three amount threshold, will
Described mobile terminal is unlocked.
Alternatively, described others human body physical sign includes the combination of following any one or multiple human body physical sign：Vocal print
Feature, vein pattern, palm print characteristics, iris feature, heart rate feature, face characteristic or body odour feature.
Alternatively, also include：
Setup module, for arranging the weighting levels of described others human body physical sign；
Accordingly, described processing module 202, is additionally operable to：
According to the weighting levels of described human body physical sign, determine the quantity of the characteristic point of described others human body physical sign.
Alternatively, also include：
Setup module, for arranging the sequence of extraction of the characteristic point of described others human body physical sign；
Accordingly, acquisition module described in described acquisition module 201 obtains other human bodies in addition to fingerprint for the described user
The characteristic point of sign, including：
According to described sequence of extraction, obtain the characteristic point of described others human body physical sign.
Alternatively, acquisition module described in described acquisition module 201 obtains the characteristic point of described others human body physical sign, bag
Include：The wearable device mate by described mobile terminal or with described mobile terminal obtains the spy of described others human body physical sign
Levy a little.
The device of the present embodiment, can be used for executing the technical scheme of embodiment of the method as shown in Figure 1, its realize principle and
Technique effect is similar to, and here is omitted.
Fig. 3 is the structural representation of mobile terminal one embodiment of the present invention.As shown in figure 3, the mobile terminal of the present embodiment
30, can include：Memory 301, processor 302, communication interface 303；Wherein, memory 301, for storage program；Specifically
Ground, program can include program code, and described program code includes computer-managed instruction.Memory 301 may comprise at random
Access memory (random access memory, abbreviation RAM) is it is also possible to also include nonvolatile memory (non-
Volatile memory), for example, at least one magnetic disc store.
Processor 302, for executing the program of memory 301 storage, for executing what method embodiment of the present invention was provided
Technical scheme, it is realized, and principle is similar with technique effect, refers to the embodiment of the method shown in Fig. 1, here is omitted.
Communication interface 303, for obtaining the characteristic point of human body physical sign；Communication interface 303 for example can include camera, biography
Sensor etc..
In said apparatus, the function of processing module can be realized by processor 302.
Above-mentioned part is communicated by one or more bus.It will be understood by those skilled in the art that shown in Fig. 3
The structure of equipment does not constitute limitation of the invention, and it both can be busbar network or hub-and-spoke configuration, acceptable
Illustrate more or less of part including ratio, or combine some parts, or different part arrangements.
It should be noted that for mobile terminal embodiment, because it essentially corresponds to embodiment of the method, so phase
In place of pass, the part referring to embodiment of the method illustrates.
One of ordinary skill in the art will appreciate that：The all or part of step realizing said method embodiment can be passed through
Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, this program
Upon execution, execute the step including said method embodiment；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of unlocking method of mobile terminal is it is characterised in that include：
Obtain the fingerprint of user, determine the quantity with the fingerprint feature point of pre-stored fingerprint Feature Points Matching in described fingerprint；
Judge whether the quantity of described fingerprint feature point is less than default first amount threshold, if being less than default first quantity threshold
Value, then determine whether that whether the quantity of described fingerprint feature point be more than default second amount threshold, if more than default the
Two amount threshold, then obtain the characteristic point of other human body physical signs in addition to fingerprint for the described user, wherein, described second quantity
Threshold value is more than 1/2nd of described first amount threshold；
Judge described others human body physical sign characteristic point whether meet pre-conditioned；
If meeting described pre-conditioned, whether the quantity of characteristic point judging described others human body physical sign is more than or equal to the
Three amount threshold, wherein, described 3rd amount threshold is more than or equal to, and described first amount threshold deducts described fingerprint feature point
Quantity；
If the quantity of the characteristic point of described others human body physical sign is more than or equal to described three amount threshold, by described movement
Terminal is unlocked.
2. method according to claim 1 it is characterised in that described others human body physical sign include following any one or
The combination of the multiple human body physical sign of person：Vocal print feature, vein pattern, palm print characteristics, iris feature, heart rate feature, face characteristic or
Body odour feature.
3. method according to claim 1 and 2 is it is characterised in that also include：
The weighting levels of setting described others human body physical sign；
Whether the quantity of characteristic point judging described others human body physical sign, more than or equal to before the 3rd amount threshold, also wraps
Include：
According to the weighting levels of described human body physical sign, determine the quantity of the characteristic point of described others human body physical sign.
4. method according to claim 1 and 2 is it is characterised in that also include：
The sequence of extraction of the characteristic point of setting described others human body physical sign；
Obtain the characteristic point of other human body physical signs in addition to fingerprint for the described user, including：
According to described sequence of extraction, obtain the characteristic point of described others human body physical sign.
5. method according to claim 4 it is characterised in that obtain described others human body physical signs characteristic point, including：
The wearable device mate by described mobile terminal or with described mobile terminal obtains described others human body physical sign
Characteristic point.
6. a kind of tripper of mobile terminal is it is characterised in that include：
Acquisition module, is used for：Obtain the fingerprint of user, determine the fingerprint characteristic with pre-stored fingerprint Feature Points Matching in described fingerprint
The quantity of point, and judge that whether the quantity of described fingerprint feature point be less than default first amount threshold, less than default the
During one amount threshold, determine whether whether the quantity of described fingerprint feature point is more than default second amount threshold, be more than
During default second amount threshold, obtain the characteristic point of other human body physical signs in addition to fingerprint for the described user, wherein, described
Second amount threshold is more than 1/2nd of described first amount threshold；
Processing module, is used for：Judge described others human body physical sign characteristic point whether meet pre-conditioned, described pre- meeting
If during condition, determine whether whether the quantity of the characteristic point of described others human body physical sign is more than or equal to the 3rd quantity threshold
Value, wherein, described 3rd amount threshold is more than or equal to, and described first amount threshold deducts the quantity of described fingerprint feature point,
When the quantity of the characteristic point of described others human body physical sign is more than or equal to described three amount threshold, by described mobile terminal
It is unlocked.
7. device according to claim 6 it is characterised in that described others human body physical sign include following any one or
The combination of the multiple human body physical sign of person：Vocal print feature, vein pattern, palm print characteristics, iris feature, heart rate feature, face characteristic or
Body odour feature.
8. the device according to claim 6 or 7 is it is characterised in that also include：
Setup module, for arranging the weighting levels of described others human body physical sign；
Described processing module, is additionally operable to：
According to the weighting levels of described human body physical sign, determine the quantity of the characteristic point of described others human body physical sign.
9. the device according to claim 6 or 7 is it is characterised in that also include：
Setup module, for arranging the sequence of extraction of the characteristic point of described others human body physical sign；
Described acquisition module obtains the characteristic point of other human body physical signs in addition to fingerprint for the described user, including：
According to described sequence of extraction, obtain the characteristic point of described others human body physical sign.
10. device according to claim 9 is it is characterised in that described acquisition module obtains described others human body physical sign
Characteristic point, including：
The wearable device mate by described mobile terminal or with described mobile terminal obtains described others human body physical sign
Characteristic point.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610820625.1A CN106446652A (en) | 2016-09-13 | 2016-09-13 | Mobile terminal unlocking method and mobile terminal unlocking device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610820625.1A CN106446652A (en) | 2016-09-13 | 2016-09-13 | Mobile terminal unlocking method and mobile terminal unlocking device |
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| CN106446652A true CN106446652A (en) | 2017-02-22 |
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| CN201610820625.1A Pending CN106446652A (en) | 2016-09-13 | 2016-09-13 | Mobile terminal unlocking method and mobile terminal unlocking device |
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| CN107277265A (en) * | 2017-07-13 | 2017-10-20 | 广东欧珀移动通信有限公司 | Solve lock control method and Related product |
| CN107295192A (en) * | 2017-07-13 | 2017-10-24 | 广东欧珀移动通信有限公司 | Solve lock control method and Related product |
| CN107423598A (en) * | 2017-03-23 | 2017-12-01 | 广东欧珀移动通信有限公司 | One kind solution lock control method and mobile terminal |
| CN107463819A (en) * | 2017-07-14 | 2017-12-12 | 广东欧珀移动通信有限公司 | Unlocking processing method and Related product |
| CN107463822A (en) * | 2017-07-21 | 2017-12-12 | 广东欧珀移动通信有限公司 | Bio-identification mode control method and Related product |
| CN107480498A (en) * | 2017-07-31 | 2017-12-15 | 广东欧珀移动通信有限公司 | Unlocking processing method and Related product |
| CN107480494A (en) * | 2017-07-21 | 2017-12-15 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN107506629A (en) * | 2017-07-28 | 2017-12-22 | 广东欧珀移动通信有限公司 | Solve lock control method and Related product |
| CN107517298A (en) * | 2017-07-21 | 2017-12-26 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN107862191A (en) * | 2017-10-30 | 2018-03-30 | 广东欧珀移动通信有限公司 | Unlocking processing method and relevant device |
| CN108494942A (en) * | 2018-03-16 | 2018-09-04 | 东莞市华睿电子科技有限公司 | A kind of solution lock control method based on high in the clouds address list |
| CN108595935A (en) * | 2018-05-18 | 2018-09-28 | 北京小米移动软件有限公司 | Unlocked by fingerprint method and device |
| CN108668021A (en) * | 2018-04-25 | 2018-10-16 | 维沃移动通信有限公司 | A kind of unlocking method and mobile terminal |
| CN111124512A (en) * | 2019-12-10 | 2020-05-08 | 珠海格力电器股份有限公司 | Awakening method, device, equipment and medium for intelligent equipment |
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| CN107423598A (en) * | 2017-03-23 | 2017-12-01 | 广东欧珀移动通信有限公司 | One kind solution lock control method and mobile terminal |
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| CN107277265A (en) * | 2017-07-13 | 2017-10-20 | 广东欧珀移动通信有限公司 | Solve lock control method and Related product |
| CN107463819A (en) * | 2017-07-14 | 2017-12-12 | 广东欧珀移动通信有限公司 | Unlocking processing method and Related product |
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| CN107480494A (en) * | 2017-07-21 | 2017-12-15 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
| CN107517298A (en) * | 2017-07-21 | 2017-12-26 | 广东欧珀移动通信有限公司 | Unlocking method and related product |
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| CN107480498B (en) * | 2017-07-31 | 2020-02-14 | Oppo广东移动通信有限公司 | Unlocking processing method and related product |
| CN107480498A (en) * | 2017-07-31 | 2017-12-15 | 广东欧珀移动通信有限公司 | Unlocking processing method and Related product |
| CN107862191B (en) * | 2017-10-30 | 2020-01-14 | Oppo广东移动通信有限公司 | Unlocking processing method and related equipment |
| CN107862191A (en) * | 2017-10-30 | 2018-03-30 | 广东欧珀移动通信有限公司 | Unlocking processing method and relevant device |
| CN108494942A (en) * | 2018-03-16 | 2018-09-04 | 东莞市华睿电子科技有限公司 | A kind of solution lock control method based on high in the clouds address list |
| CN108668021A (en) * | 2018-04-25 | 2018-10-16 | 维沃移动通信有限公司 | A kind of unlocking method and mobile terminal |
| CN108595935A (en) * | 2018-05-18 | 2018-09-28 | 北京小米移动软件有限公司 | Unlocked by fingerprint method and device |
| CN111124512A (en) * | 2019-12-10 | 2020-05-08 | 珠海格力电器股份有限公司 | Awakening method, device, equipment and medium for intelligent equipment |
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