CN107613124A - Unlocking method, smart machine and the storage medium of smart machine - Google Patents
Unlocking method, smart machine and the storage medium of smart machine Download PDFInfo
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Abstract
The invention discloses the unlocking method of smart machine, smart machine and storage medium.The first audio-frequency information in smart machine collection current environment in the present invention, first audio-frequency information is matched with preset audio information, in first audio-frequency information and preset audio information matches success, call front camera, obtain the present image information that the front camera collects, the present image information is matched with pre-set image information, in present image information and the success of pre-set image information matches, equipment state is arranged to released state.In the present invention the automatic calling of front camera is realized by first carrying out the matching of audio-frequency information, reduce the operation of user, and, when the match is successful for audio-frequency information by automatically into the unblock flow of images match, current smart machine technical problem existing inconvenient for use and needing user's multi-pass operation when being unlocked operation is overcome.
Description
Technical field
The present invention relates to smart machine field, more particularly to the unlocking method of smart machine, smart machine and storage medium.
Background technology
With the popularization of smart machine, such as, smart mobile phone and tablet personal computer etc., people are for the peace using smart machine
Full property demand also improves constantly, and common protected mode is to carry out screen locking to smart machine, after user needs to use screen locking
, it is necessary to be unlocked operation during smart machine, common unblock operation has screen sliding unblock, unlocked by fingerprint etc., still, specifically makes
Used time, before unblock operation is performed, user needs first to wake up smart machine, then is unlocked operation.
For example when smart mobile phone is in breath screen holding state, user needs to use smart mobile phone, then needs first to press intelligence
Can mobile phone physical button or virtual key wake up mobile phone, after mobile phone is waken up operation is unlocked again, if simultaneously in the presence of more
Kind unlocking manner, it is also necessary to which user is unlocked way choice by clicking on mobile phone screen or pressing the physical button of mobile phone.
So there is the technical problem inconvenient for use for needing user's multi-pass operation when being unlocked operation in current smart machine.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide unlocking method, smart machine and the storage medium of smart machine, it is intended to solve
The technical problem inconvenient for use for needing user's multi-pass operation when being unlocked operation be present in certainly current smart machine.
To achieve the above object, the present invention provides a kind of unlocking method of smart machine, the described method comprises the following steps：
The first audio-frequency information in smart machine collection current environment；
First audio-frequency information is matched with preset audio information；
In first audio-frequency information and preset audio information matches success, front camera is called, obtains institute
State the present image information that front camera collects；
The present image information is matched with pre-set image information；
In the present image information and pre-set image information matches success, equipment state is arranged to unlock shape
State.
Preferably, it is described first audio-frequency information is matched with preset audio information before, methods described is also wrapped
Include：
In response to the audio custom instruction of user's input, the second audio-frequency information in current environment is gathered；
Second audio-frequency information is regarded as into the preset audio information.
Preferably, it is described to be matched the present image information with pre-set image information, specifically include：
Human face image information is extracted from the present image information；
The human face image information is matched with default human face image information；
Correspondingly, it is described in the present image information and pre-set image information matches success, by equipment state
Released state is arranged to, is specifically included：
When the match is successful for the human face image information and the default human face image information, equipment state is arranged to solve
Lock status.
Preferably, it is described in first audio-frequency information and preset audio information matches success, call preposition take the photograph
As head, after obtaining the present image information that the front camera collects, methods described also includes:
Current unblock identifies according to corresponding to the preset audio information searching that the match is successful in mapping relations, described
Mapping relations include audio-frequency information and the corresponding relation of unblock mark；
When the current unblock is identified as face unblock mark, extracted described in execution from the present image information
The step of human face image information.
Preferably, it is described currently to be solved according to corresponding to the preset audio information searching that the match is successful in mapping relations
After lock mark, methods described also includes：
When the current unblock is identified as iris unblock mark, presented iris is extracted from the present image information
Information；
The presented iris information is matched with default iris information；
When the match is successful for the presented iris information and the default iris information, equipment state is arranged to unlock shape
State.
Preferably, it is described currently to be solved according to corresponding to the preset audio information searching that the match is successful in mapping relations
After lock mark, methods described also includes：
When the current unblock is identified as expression unblock mark, continuously adopted in preset time from the front camera
Each human face image information of continuous acquisition is extracted in each present image information collected；
Current expression shape change feature is extracted from the human face image information of the continuous acquisition；
The current expression shape change feature is matched with default expression shape change feature；
When the current expression shape change feature is with the default expression shape change characteristic matching success, equipment state is set
For released state.
Preferably, it is described currently to be solved according to corresponding to the preset audio information searching that the match is successful in mapping relations
Before lock mark, methods described also includes：
The the first unblock mark chosen in response to user, gathers the 3rd audio-frequency information in current environment；
The corresponding relation of described first unblock mark and the 3rd audio-frequency information is preserved into the mapping relations.
Preferably, it is described in first audio-frequency information and preset audio information matches success, call preposition take the photograph
As head, the present image information that the front camera collects is obtained, is specifically included：
In first audio-frequency information and preset audio information matches success, the light intensity of current environment is obtained
Information；
Judge whether the light intensity information is less than default light intensity threshold value；
When the light intensity information is less than the default light intensity threshold value, preposition flash lamp is set on shape
State, and front camera is called, obtain the present image information that the front camera collects.
In addition, to achieve the above object, the present invention also provides a kind of smart machine, and the smart machine includes：Memory,
Processor and the unlocking program for being stored in the smart machine that can be run on the memory and on the processor, the intelligence
The unlocking program of equipment is arranged for carrying out the step of unlocking method of the smart machine.
In addition, to achieve the above object, the present invention also provides a kind of storage medium, and intelligence is stored with the storage medium
The unlocking program of equipment, the unblock side of described smart machine is realized when the unlocking program of the smart machine is executed by processor
The step of method.
Realize the automatic calling of front camera by first carrying out the matching of audio-frequency information in the present invention, than it is existing
Equipment during smart machine needs the first voluntarily wake-up breath screen of user standby recalls front camera, and this programme is more convenient, subtracts
The operation of user is lacked, also, has overcome automatically into the unblock flow of images match and work as when the match is successful for audio-frequency information
Preceding smart machine technical problem existing inconvenient for use and needing user's multi-pass operation when being unlocked operation.
Brief description of the drawings
Fig. 1 is the smart machine structural representation for the hardware running environment that scheme of the embodiment of the present invention is related to；
Fig. 2 is the schematic flow sheet of the unlocking method first embodiment of smart machine of the present invention；
Fig. 3 is the schematic flow sheet of the unlocking method second embodiment of smart machine of the present invention；
Fig. 4 is the schematic flow sheet of the unlocking method 3rd embodiment of smart machine of the present invention；
Fig. 5 is the schematic flow sheet of the unlocking method fourth embodiment of smart machine of the present invention；
Fig. 6 is the schematic flow sheet of the embodiment of unlocking method the 5th of smart machine of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, Fig. 1 are the smart machine structural representation for the hardware running environment that scheme of the embodiment of the present invention is related to.
As shown in figure 1, the smart machine can include：Processor 1001, such as CPU, communication bus 1002, user interface
1003, network interface 1004, memory 1005.Wherein, communication bus 1002 is used to realize the connection communication between these components.
User interface 1003 can include display screen (Display), optional user interface 1003 can also include standard wireline interface,
Wave point.Network interface 1004 can optionally include wireline interface, the wave point (such as WI-FI interfaces) of standard.Storage
Device 1005 can be high-speed RAM memory or stable memory (non-volatile memory), such as disk
Memory.Memory 1005 optionally can also be the storage device independently of aforementioned processor 1001.
The smart machine can be that electronic equipment, the smart machines such as smart mobile phone or tablet personal computer may also include Mike
Wind, the microphone are used to gather the audio-frequency information in current environment；The smart machine may also include front camera, described
Front camera is used to gather image information；The smart machine may also include preposition flash lamp, and the preposition flash lamp is used for
Flash compensation is carried out when light environment is poor to realize by glistening so that the image information that front camera collects is more
Clearly.
It will be understood by those skilled in the art that the structure shown in Fig. 1 does not form the restriction to smart machine, can wrap
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 1, it can lead to as in a kind of memory 1005 of computer-readable storage medium including operating system, network
Believe module, Subscriber Interface Module SIM and the unlocking program for smart machine.
In the smart machine shown in Fig. 1, network interface 1004 is mainly used in connection server, is carried out with the server
Data communicate；User interface 1003 is mainly used in connecting user equipment, enters row data communication with user equipment；The smart machine
The unlocking program for smart machine stored in memory 1005 is called by processor 1001, and performs following operate：
The first audio-frequency information in smart machine collection current environment；
First audio-frequency information is matched with preset audio information；
In first audio-frequency information and preset audio information matches success, front camera is called, obtains institute
State the present image information that front camera collects；
The present image information is matched with pre-set image information；
In the present image information and pre-set image information matches success, equipment state is arranged to unlock shape
State.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
In response to the audio custom instruction of user's input, the second audio-frequency information in current environment is gathered；
Second audio-frequency information is regarded as into the preset audio information.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
Human face image information is extracted from the present image information；
The human face image information is matched with default human face image information；
Correspondingly, following operate also is performed：
When the match is successful for the human face image information and the default human face image information, equipment state is arranged to solve
Lock status.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
Current unblock identifies according to corresponding to the preset audio information searching that the match is successful in mapping relations, described
Mapping relations include audio-frequency information and the corresponding relation of unblock mark；
When the current unblock is identified as face unblock mark, extracted described in execution from the present image information
The step of human face image information.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
When the current unblock is identified as iris unblock mark, presented iris is extracted from the present image information
Information；
The presented iris information is matched with default iris information；
When the match is successful for the presented iris information and the default iris information, equipment state is arranged to unlock shape
State.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
When the current unblock is identified as expression unblock mark, continuously adopted in preset time from the front camera
Each human face image information of continuous acquisition is extracted in each present image information collected；
Current expression shape change feature is extracted from the human face image information of the continuous acquisition；
The current expression shape change feature is matched with default expression shape change feature；
When the current expression shape change feature is with the default expression shape change characteristic matching success, equipment state is set
For released state.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
The the first unblock mark chosen in response to user, gathers the 3rd audio-frequency information in current environment；
The corresponding relation of described first unblock mark and the 3rd audio-frequency information is preserved into the mapping relations.
Further, processor 1001 can call the unlocking program of the smart machine stored in memory 1005, also hold
Row is following to be operated：
In first audio-frequency information and preset audio information matches success, the light intensity of current environment is obtained
Information；
Judge whether the light intensity information is less than default light intensity threshold value；
When the light intensity information is less than the default light intensity threshold value, preposition flash lamp is set on shape
State, and front camera is called, obtain the present image information that the front camera collects.
Realize the automatic calling of front camera by first carrying out the matching of audio-frequency information in the present embodiment, than it is existing
Smart machine need user first voluntarily wake up breath screen it is standby in equipment recall front camera, this programme is more convenient,
Reduce the operation of user, also, overcome when the match is successful for audio-frequency information by automatically into the unblock flow of images match
Current smart machine technical problem existing inconvenient for use and needing user's multi-pass operation when being unlocked operation.
Based on above-mentioned hardware configuration, the embodiment of the unlocking method of smart machine of the present invention is proposed.
Reference picture 2, Fig. 2 are the schematic flow sheet of the unlocking method first embodiment of smart machine of the present invention.
In the first embodiment, the unlocking method method of the smart machine comprises the following steps：
Step S10：The first audio-frequency information in smart machine collection current environment；
It is understood that if smart machine is smart mobile phone, smart mobile phone may include microphone, and microphone can gather
Audio-frequency information in current environment.For example when smart mobile phone is in breath screen holding state, will also be gathered in real time by microphone ought
Audio-frequency information in preceding environment.
Step S20：First audio-frequency information is matched with preset audio information；
In the specific implementation, if user says " unblock " in the microphone side of smart mobile phone, preset audio information can be advance
It is arranged to be expressed as the Chinese audio for " unlocking " two words, will be pre- in the first audio-frequency information " unblock " and smart mobile phone of user's expression
The preset audio information " unblock " first set is matched.
Further, in order to allow user more easily to carry out the matching of audio-frequency information, user can be with self-defined pre-
If audio-frequency information, it is described first audio-frequency information is matched with preset audio information before, in response to user input
Audio custom instruction, the second audio-frequency information in current environment is gathered, second audio-frequency information is regarded as described default
Audio-frequency information.
It is understood that for example, user can enter the setting interface of the preset audio information of smart machine, pass through intelligence
The second audio-frequency information that the microphone collection user of equipment tells, and second audio-frequency information is saved as into preset audio information,
If the second audio-frequency information is " hello ", when setting completed and carries out the unblock of smart machine again, user can pass through opposite wheat
Gram wind tells " hello " rather than " unblock " and realizes the successful match of audio-frequency information.
Step S30：In first audio-frequency information and preset audio information matches success, preposition shooting is called
Head, obtain the present image information that the front camera collects；
It should be appreciated that when the first audio-frequency information and preset audio information are all " unblock ", i.e. the first audio-frequency information
With the success of preset audio information matches.
Certainly, it is contemplated that the tone color of different voice and tone are distinct, believe for the first audio-frequency information and preset audio
The mode directly matched is ceased, possible accuracy rate is relatively low.So the first audio letter in the smart machine gathers current environment
After breath, can also voice be carried out to first audio-frequency information and turn text maninulation, with the first text message corresponding to generation, by institute
State the first text message to be matched with pre-set text information, in first text message and the success of pre-set text information matches
When, perform described the step of calling front camera.For example the first audio that text techniques tell to user is turned by voice and believed
Breath is identified, such as, the first text message that content of text is " unblock " is got, by first text message and default text
This information is compared, if pre-set text information is also " unblock ", the match is successful, and performs subsequent operation.It is above-mentioned to identify
The mode that text and the text message that will identify that are matched, than direct comparing audio information mode, evaded because
The tone of voice with have different timbres bring match inaccurate influence.
In the specific implementation, when the first audio-frequency information is with the success of preset audio information matches, smart mobile phone will be adjusted automatically
With the front camera of smart mobile phone, to realize the collection for present image information.So walked by the matching of audio-frequency information
Suddenly, it is possible to achieve for the automatic calling of front camera, than existing smart mobile phone need user first to press physical button
Or mobile phone screen unlocks operation, of the present embodiment sound intermediate frequency information to wake up smart mobile phone to call front camera to realize
Smart mobile phone can also be waken up with step, and automatically into calling front camera to realize the step of unlocking, easily facilitates user
Use, without user's multi-pass operation；Also, the matching by first carrying out audio-frequency information can also carry out just step for user identity
Card.
Step S40：The present image information is matched with pre-set image information；
It is understood that present image information and the progress of pre-set image information by the way that front camera is collected
Match somebody with somebody, to realize the checking for user identity., can be with by matching for example pre-set image information can be the facial photo of user
Determine whether the people immediately ahead of front camera is user.
Step S50：In the present image information and pre-set image information matches success, equipment state is set
For released state.
It should be appreciated that in present image information and the success of pre-set image information matches, current operation can be regarded as
The people of smart mobile phone is user, after completing user identity and assert, you can by the equipment state of smart machine by screen locking
State switches to released state, and user-friendly smart mobile phone carries out subsequent operation.
Realize the automatic calling of front camera by first carrying out the matching of audio-frequency information in the present embodiment, than it is existing
Smart machine need user first voluntarily wake up breath screen it is standby in equipment recall front camera, this programme is more convenient,
Reduce the operation of user, also, overcome when the match is successful for audio-frequency information by automatically into the unblock flow of images match
Current smart machine technical problem existing inconvenient for use and needing user's multi-pass operation when being unlocked operation.
Reference picture 3, Fig. 3 are the schematic flow sheet for the unlocking method second embodiment that the present invention is used for smart machine, are based on
Embodiment shown in above-mentioned Fig. 2, propose that the present invention is used for the second embodiment of the unlocking method of smart machine.
In a second embodiment, step S40, specifically include：
Step S401：Human face image information is extracted from the present image information；
It is understood that in order that smart machine unlocking manner security it is stronger, recognition of face can be passed through
Mode carries out the judgement of user identity, to realize the unblock for smart machine.Present image information is collected in preposition shooting
When, elder generation is extracted into human face image information from present image information.
Step S402：The human face image information is matched with default human face image information；
The step S50, is specifically included：
Step S50 '：When the match is successful for the human face image information and the default human face image information, by equipment shape
State is arranged to released state.
In the specific implementation, user can first set before equipment unblock is carried out using the face unlocking manner of the present embodiment
Default human face image information is put, default human face image information is arranged to the face-image of user itself.Front camera is adopted
The human face image information collected is matched with default human face image information, when the match is successful, you can is completed for user's body
The identification of part, smart mobile phone will carry out unlocking screen automatically, user-friendly.
The identification of user identity is completed in the present embodiment by matching facial image so that the security of unblock is stronger.
Reference picture 4, Fig. 4 are the schematic flow sheet for the unlocking method 3rd embodiment that the present invention is used for smart machine, are based on
Embodiment shown in above-mentioned Fig. 3, propose that the present invention is used for the 3rd embodiment of the unlocking method of smart machine.
In the third embodiment, after step S30, methods described also includes：
Step S30 '：Currently unlocked according to corresponding to the preset audio information searching that the match is successful in mapping relations
Mark, the mapping relations include audio-frequency information and the corresponding relation of unblock mark；
It is understood that because same smart mobile phone may be simultaneously present a variety of unlocking manners, such as, same intelligence
Energy mobile phone may take into account the modes such as slip unblock, unlocked by fingerprint and iris unblock simultaneously, in order to determine the solution of active user's needs
Lock mode, common settling mode are that user needs to carry out the manual selection of unlocking manner, this kind of mode ratio on smart mobile phone
It is cumbersome.Unlocking manner is determined for the ease of user and is operated manually without user, can be by gathering the audio of user
Information automatically determines corresponding unlocking manner.
In the specific implementation, by gathering the first audio-frequency information in current environment, and by first audio-frequency information with
Preset audio information is matched.Wherein, the preset audio information may be present multiple, such as, preset audio information may include
A variety of Chinese audios such as " face unblock " " iris unblocks ", first audio-frequency information and the preset audio information matches into
During work(, one in the word that the word of user's expression contains for above-mentioned preset audio packet is represented, user says " face solution
Lock " or " iris unblock ", are all that the match is successful, can call front camera to gather present image information.It is but different pre-
If audio-frequency information corresponds to different unlocking manners, when user says " face unblock ", and the match is successful, can find corresponding
Current unblock mark, the current unblock mark are used to determine the unlocking manner that user is currently needed for.The current unblock mark
It can be unique character code, also can directly be the word of " face unblock ".
Step S30 ' afterwards, performs step S401.
The step S401, is specifically included：
Step S401 '：When the current unblock is identified as face unblock mark, extracted from the present image information
Go out human face image information；
In the specific implementation, it is determined that unblock be identified as face unblock mark, then can face unblock by way of realize
The unblock of smart machine.
By determining corresponding unblock mark according to the audio-frequency information that the match is successful in the present embodiment, based on unblock mark really
Unlocking manner corresponding to fixed, it is possible to achieve only go to choose the unlocking manner that user is currently needed for, rule by the audio-frequency information of user
The additional customer's operation for choosing unlocking manner has been kept away, user has been easily facilitated and goes to realize unblock.
Reference picture 5, Fig. 5 are the schematic flow sheet for the unlocking method fourth embodiment that the present invention is used for smart machine, are based on
Embodiment shown in above-mentioned Fig. 4, propose that the present invention is used for the fourth embodiment of the unlocking method of smart machine.
In the fourth embodiment, afterwards, methods described also includes step S30 '：
Step S4011：When the current unblock is identified as iris unblock mark, extracted from the present image information
Go out presented iris information；
, can be from current it is understood that the present image information collected based on the front camera in smart mobile phone
Presented iris information is extracted in image information to realize that iris unlocks, also, same 3rd embodiment, can be pre- by what is matched
If unlocking manner corresponding to audio-frequency information determination.For example if the first audio-frequency information of user's expression that smart machine collects is
" iris unblock " either " iris " or " eyes unblock ", if preset audio information be " iris unblock " either " iris " or
" eyes unblock ", then the match is successful, can determine that corresponding unblock mark is iris according to the preset audio information matched
Unblock mark, the unlocking manner unlocked according to iris is realized that equipment unlocks.
Further, in order to allow user can be with self-defined with the corresponding preset audio information of unblock mark so that unlocked
Journey can be personalized and more convenient, it is described in mapping relations according to corresponding to the preset audio information searching that the match is successful
Before current unblock mark, identified in response to the first unblock that user chooses, gather the 3rd audio-frequency information in current environment, will
The corresponding relation of the first unblock mark and the 3rd audio-frequency information is preserved into the mapping relations.
In the specific implementation, the preset audio information given tacit consent in smart mobile phone may be excessively tediously long so that user is unlocking
When, expresses inconvenient, and user can self-defining preset audio information.Such as when user needs to change corresponding to iris unblock in advance
If during audio-frequency information, the preset audio information given tacit consent in smart mobile phone can be " iris unblock " or " iris ", user by
Set and iris unblock mark is chosen in each unblock mark in interface, user can say " start " against the microphone of smart mobile phone
Two words, iris unblock mark and the corresponding relation of the audio-frequency information of " start " can be established, and preserved into mapping relations.Work as setting
After finishing, when smart mobile phone carries out iris unblock again, user need the mobile phone against breath screen or bright screen tell " start " and
Non- " iris unblock ", mobile phone will be unlocked operation in a manner of iris unlocks automatically, also be achieved that towards different unblock marks
The preset audio information of knowledge it is self-defined.
Step S4021：The presented iris information is matched with default iris information；
It should be appreciated that when the mode for taking iris to unlock is unlocked operation, first can be gathered from front camera
To present image information in extract presented iris information, also, in order to improve the accuracy rate of unblock, presented iris can be believed
Breath is pre-processed, common pretreatment mode：Brightness and the regulation of contrast are carried out to presented iris information, can be improved
Accuracy rate with result；Iris dimensions in presented iris information are adjusted, preferably to match default iris information
Size.In order to further improve the accuracy rate of matching, presented iris characteristic point can be first extracted from presented iris information, will
Presented iris characteristic point is matched with default iris feature point, than step S4021 in content, presented iris characteristic point ratio
The information content of presented iris information is small, and the amount of calculation for matching consumption is smaller.
Step S501：When the match is successful for the presented iris information and the default iris information, equipment state is set
It is set to released state.
Further, unlocked in order that obtaining smart machine and can be realized by expression, step S30 ' afterwards, also wrap by methods described
Include：
Step S4012：When the current unblock is identified as expression unblock mark, from the front camera when default
Interior continuous acquisition to each present image information in extract each human face image information of continuous acquisition；
It should be appreciated that the mode that can also take expression to unlock realizes the unblock of smart machine, still, the embodiment of expression
Need continuously to record facial image.In actual applications, when unblock is identified as expression unblock mark, intelligence can be passed through in 3 seconds
The front camera of energy equipment is continuously taken pictures or imaged to get the image information with time continuity.
Step S4013：Current expression shape change feature is extracted from the human face image information of the continuous acquisition；
It is understood that identifying face from each image information of continuous acquisition, and extract facial image letter
Breath；In order to reduce the amount of calculation of subsequent match process, expression shape change feature, the expression can be extracted from human face image information
Variation characteristic reflects the expression of face, such as, frown, open eyes etc. wide, specifically, the expression shape change feature includes
The facial image feature such as human eye, eyebrow and corners of the mouth, judge the expression of face by catching the change of these facial image features.
Step S4022：The current expression shape change feature is matched with default expression shape change feature；
Step S502：When the current expression shape change feature is with the default expression shape change characteristic matching success, will set
Standby state is arranged to released state.
In the specific implementation, for example, user has put the facial expressions and acts of blink to good use, continuous acquisition to human face image information in
By the change comprising eye, the expression shape change feature extracted from each human face image information is the opening and closing change of eyelid, if
Default expression shape change feature is the opening and closing change of eyelid, then it is assumed that the match is successful, and operation is unlocked to smart machine.When
So, for the ease of user, when being unlocked by expression, expression can be with self-defined, and the default expression shape change feature can lead to
Crossing user, voluntarily typing is preserved and obtained.
The unlocking manner unlocked in the present embodiment by the unblock of compatible iris with expression, gives the various of user's unlocking manner
Selection；Also, unlocking manner can be determined by matching audio-frequency information.
Reference picture 6, Fig. 6 are the schematic flow sheet for the embodiment of unlocking method the 5th that the present invention is used for smart machine, are based on
Embodiment shown in above-mentioned Fig. 2, propose that the present invention is used for the 5th embodiment of the unlocking method of smart machine.
In the 5th embodiment, step S30, specifically include：
Step S301：In first audio-frequency information and preset audio information matches success, current environment is obtained
Light intensity information；
It is understood that unblock is realized in view of the front camera by smart machine, it is necessary in view of working as front ring
The light intensity in border, because, if light environment is bad, such as, light will secretly cause the present image information collected excessively excessively
It is fuzzy, and images match can not be carried out well and realize the unblock for equipment, so, can be by using smart machine before
Put flash lamp influences to weaken the poor caused unblock of light environment.
Step S302：Judge whether the light intensity information is less than default light intensity threshold value；
In the specific implementation, the light of current environment can be perceived by the light sensor of smart machine, and judge current
Whether the light intensity information of environment is less than default light intensity threshold value.For example numerical statistic can be carried out to light intensity, it can incite somebody to action
Light intensity is defined in 0 to 100 score range, default light intensity threshold value is arranged into 60, if the light intensity collected
Information is counted as 50, then it is assumed that light environment is bad.
Step S303：When the light intensity information is less than the default light intensity threshold value, preposition flash lamp is set
Opening is set to, and calls front camera, obtains the present image information that the front camera collects.
It should be appreciated that when light intensity information 50 is less than default light intensity threshold value 60, it is believed that light environment is not
It is good, then the preposition flash lamp of smart machine can be automatically turned on, to improve the present image information that front camera finally collects
Picture quality, to realize flash compensation.
Preposition flash lamp is automatically turned on when the light environment for assert current environment is bad in the present embodiment, it is preposition to improve
The picture quality that camera collects, also improve the accuracy rate of unblock.
In addition, the embodiment of the present invention also proposes a kind of storage medium, the solution of smart machine is stored with the storage medium
Program is locked, following operation is realized when the unlocking program of the smart machine is executed by processor：
Gather the first audio-frequency information in current environment；
First audio-frequency information is matched with preset audio information；
In first audio-frequency information and preset audio information matches success, front camera is called, obtains institute
State the present image information that front camera collects；
The present image information is matched with pre-set image information；
In the present image information and pre-set image information matches success, equipment state is arranged to unlock shape
State.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
In response to the audio custom instruction of user's input, the second audio-frequency information in current environment is gathered；
Second audio-frequency information is regarded as into the preset audio information.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
Human face image information is extracted from the present image information；
The human face image information is matched with default human face image information；
Correspondingly, following operation is also realized：
When the match is successful for the human face image information and the default human face image information, equipment state is arranged to solve
Lock status.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
Current unblock identifies according to corresponding to the preset audio information searching that the match is successful in mapping relations, described
Mapping relations include audio-frequency information and the corresponding relation of unblock mark；
When the current unblock is identified as face unblock mark, extracted described in execution from the present image information
The step of human face image information.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
When the current unblock is identified as iris unblock mark, presented iris is extracted from the present image information
Information；
The presented iris information is matched with default iris information；
When the match is successful for the presented iris information and the default iris information, equipment state is arranged to unlock shape
State.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
When the current unblock is identified as expression unblock mark, continuously adopted in preset time from the front camera
Each human face image information of continuous acquisition is extracted in each present image information collected；
Current expression shape change feature is extracted from the human face image information of the continuous acquisition；
The current expression shape change feature is matched with default expression shape change feature；
When the current expression shape change feature is with the default expression shape change characteristic matching success, equipment state is set
For released state.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
The the first unblock mark chosen in response to user, gathers the 3rd audio-frequency information in current environment；
The corresponding relation of described first unblock mark and the 3rd audio-frequency information is preserved into the mapping relations.
Further, following operation is also realized when the unlocking program of the smart machine is executed by processor：
In first audio-frequency information and preset audio information matches success, the light intensity of current environment is obtained
Information；
Judge whether the light intensity information is less than default light intensity threshold value；
When the light intensity information is less than the default light intensity threshold value, preposition flash lamp is set on shape
State, and front camera is called, obtain the present image information that the front camera collects.
Realize the automatic calling of front camera by first carrying out the matching of audio-frequency information in the present embodiment, than it is existing
Smart machine need user first voluntarily wake up breath screen it is standby in equipment recall front camera, this programme is more convenient,
Reduce the operation of user, also, overcome when the match is successful for audio-frequency information by automatically into the unblock flow of images match
Current smart machine technical problem existing inconvenient for use and needing user's multi-pass operation when being unlocked operation.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.Word first, second, with
Can be title by these word explanations and third use does not indicate that any order.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of unlocking method of smart machine, it is characterised in that the described method comprises the following steps：
The first audio-frequency information in smart machine collection current environment；
First audio-frequency information is matched with preset audio information；
In first audio-frequency information and preset audio information matches success, front camera is called, before acquisition is described
Put the present image information that camera collects；
The present image information is matched with pre-set image information；
In the present image information and pre-set image information matches success, equipment state is arranged to released state.
2. the method as described in claim 1, it is characterised in that described to enter first audio-frequency information with preset audio information
Before row matching, methods described also includes：
In response to the audio custom instruction of user's input, the second audio-frequency information in current environment is gathered；
Second audio-frequency information is regarded as into the preset audio information.
3. the method as described in claim 1, it is characterised in that described to enter the present image information with pre-set image information
Row matching, is specifically included：
Human face image information is extracted from the present image information；
The human face image information is matched with default human face image information；
Correspondingly, it is described in the present image information and pre-set image information matches success, equipment state is set
For released state, specifically include：
When the match is successful for the human face image information and the default human face image information, equipment state is arranged to unlock shape
State.
4. method as claimed in claim 3, it is characterised in that described to believe in first audio-frequency information and the preset audio
Breath calls front camera, after obtaining the present image information that the front camera collects, the side when the match is successful
Method also includes:
Current unblock mark, the mapping according to corresponding to the preset audio information searching that the match is successful in mapping relations
Relation includes audio-frequency information and the corresponding relation of unblock mark；
When the current unblock is identified as face unblock mark, face is extracted from the present image information described in execution
The step of image information.
5. method as claimed in claim 4, it is characterised in that described described default according to what the match is successful in mapping relations
After current unblock mark corresponding to audio-frequency information lookup, methods described also includes：
When the current unblock is identified as iris unblock mark, presented iris letter is extracted from the present image information
Breath；
The presented iris information is matched with default iris information；
When the match is successful for the presented iris information and the default iris information, equipment state is arranged to released state.
6. method as claimed in claim 4, it is characterised in that described described default according to what the match is successful in mapping relations
After current unblock mark corresponding to audio-frequency information lookup, methods described also includes：
When the current unblock is identified as expression unblock mark, from the front camera in preset time continuous acquisition to
Each present image information in extract each human face image information of continuous acquisition；
Current expression shape change feature is extracted from the human face image information of the continuous acquisition；
The current expression shape change feature is matched with default expression shape change feature；
When the current expression shape change feature is with the default expression shape change characteristic matching success, equipment state is arranged to solve
Lock status.
7. method as claimed in claim 4, it is characterised in that described described default according to what the match is successful in mapping relations
Before current unblock mark corresponding to audio-frequency information lookup, methods described also includes：
The the first unblock mark chosen in response to user, gathers the 3rd audio-frequency information in current environment；
The corresponding relation of described first unblock mark and the 3rd audio-frequency information is preserved into the mapping relations.
8. the method as described in any one of claim 1 to 7, it is characterised in that it is described first audio-frequency information with
During the preset audio information matches success, front camera is called, obtains the present image that the front camera collects
Information, specifically include：
In first audio-frequency information and preset audio information matches success, the light intensity letter of current environment is obtained
Breath；
Judge whether the light intensity information is less than default light intensity threshold value；
When the light intensity information is less than the default light intensity threshold value, preposition flash lamp is set on state,
And front camera is called, obtain the present image information that the front camera collects.
9. a kind of smart machine, it is characterised in that the smart machine includes：Memory, processor and it is stored in the storage
On device and the unlocking program of smart machine that can run on the processor, the unlocking program of the smart machine is by the place
The step of managing the unlocking method that the smart machine as any one of claim 1 to 8 is realized when device performs.
10. a kind of storage medium, it is characterised in that the unlocking program of smart machine, the intelligence are stored with the storage medium
The unlocking program of energy equipment realizes the unblock of the smart machine as any one of claim 1 to 8 when being executed by processor
The step of method.
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| CN201710857081.0A CN107613124B (en) | 2017-09-20 | 2017-09-20 | Unlocking method of intelligent device, intelligent device and storage medium |
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| CN111641751A (en) * | 2020-05-20 | 2020-09-08 | Oppo广东移动通信有限公司 | Screen unlocking method and device of terminal equipment |
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