CN110532835A - Unlocking method and electronic device - Google Patents
Unlocking method and electronic device Download PDFInfo
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- CN110532835A CN110532835A CN201810511671.2A CN201810511671A CN110532835A CN 110532835 A CN110532835 A CN 110532835A CN 201810511671 A CN201810511671 A CN 201810511671A CN 110532835 A CN110532835 A CN 110532835A
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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
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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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/64—Three-dimensional objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
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Abstract
The invention discloses a kind of unlocking methods, comprising: when detecting that user is unlocked operation, obtains the hand information of the user；According to the hand information, the three-dimension gesture information of the user is extracted；The three-dimension gesture information of the user is matched with target gesture information；Wherein, the target gesture information is the gesture information that the user is pre-stored；When the three-dimension gesture information of the user is matched with the target gesture information, then unlock.It encrypts and unlocks by using the three-dimension gesture information of user, the password of electronic equipment is prevented to be hacked, improve the safety of electronic equipment, realize user individual operation.
Description
Technical field
The present invention relates to equipment unlock field more particularly to a kind of unlocking methods and device based on three-dimension gesture.
Background technique
It is directed to the unlocking method of intelligent electronic device (such as smart phone, intelligent automobile, smart home device etc.) at present
It is main to complete unlock verification process according to trace information in two-dimensional surface, or two-dimentional gesture information.
Being unlocked verification method by two-dimensional surface trace information and two-dimentional gesture information, there are a series of problems, such as
The cryptographic state of two-dimensional space is few；And individualized feature is not bound with by track unlocking manner, unlock does not limit user identity；
The unlocking manner of two-dimensional surface trace information is a kind of unlocking manner of contact, can be left using trace on the electronic device
Deng.The password that these problems will lead to electronic device is hacked, and the safety of electronic device is low.
Summary of the invention
The embodiment of the present invention provides a kind of unlocking method and electronic device, prevents the password of terminal device to be hacked, provides
The safety of electronic device.
In a first aspect, the embodiment of the invention provides a kind of unlocking methods, comprising:
When detecting that user is unlocked operation, the hand information of the user is obtained；
According to the hand information, the three-dimension gesture information of the user is extracted；
The three-dimension gesture information of the user is matched with target gesture information；Wherein, the target gesture information
The gesture information being pre-stored for the user；
When the three-dimension gesture information of the user is matched with the target gesture information, then unlock.
In a kind of feasible embodiment, the three-dimension gesture information includes three-dimension gesture characteristic information, the intrinsic spy of hand
Any one of reference breath, the first hand motion track information, dynamic gesture information and the second hand motion track information or
Any combination.
In a kind of feasible embodiment, the three-dimension gesture characteristic information include: the adjacent interphalangeal angle of each finger,
The angle between angle and each finger and palm between adjacent finger；
The hand intrinsic characteristics information include: the finger joint length of each finger, the finger joint of each finger lenth ratio,
The length-width ratio of the length and width of palm and the palm；
The first hand motion track information includes: to fasten the default feature of user's hand in default three-dimensional coordinate
The coordinate information of point M point in preset duration, the M are the integer greater than 2；
The dynamic gesture information include the first predetermined time three-dimension gesture characteristic information and the second predetermined time three
Gesture feature information is tieed up, first predetermined time is before second predetermined time:
The second hand motion track information includes: that the default characteristic point of user's hand is each in the M point
It puts the duration stopped or by duration needed for continuous N number of point in the M point, the N is greater than 1 and less than or equal to institute
State the integer of M.
It is described when detecting that user is unlocked operation in a kind of feasible embodiment, obtain the hand of the user
Before portion's information, the method also includes:
It is pre-stored the target gesture information.
Second aspect, the embodiment of the invention provides a kind of electronic devices, comprising:
Acquiring unit, for when detecting that user is unlocked operation, obtaining the hand information of the user；
Extraction unit, for extracting the three-dimension gesture information of the user according to the hand information；
Matching unit, for matching the three-dimension gesture information of the user with target gesture information；Wherein, described
Target gesture information is the gesture information that the user is pre-stored；
Unlocking unit, for when the three-dimension gesture information of the user is matched with the target gesture information, then unlocking.
In a kind of feasible embodiment, the three-dimension gesture information includes three-dimension gesture characteristic information, the intrinsic spy of hand
Any one of reference breath, the first hand motion track information, dynamic gesture information and the second hand motion track information or
Any combination.
In a kind of feasible embodiment, the three-dimension gesture characteristic information include: the adjacent interphalangeal angle of each finger,
The angle between angle and each finger and palm between adjacent finger；
The hand intrinsic characteristics information include: the finger joint length of each finger, the finger joint of each finger lenth ratio,
The length-width ratio of the length and width of palm and the palm；
The first hand motion track information includes: to fasten the default feature of user's hand in default three-dimensional coordinate
The coordinate information of point M point in preset duration, the M are the integer greater than 2；
The dynamic gesture information include the first predetermined time three-dimension gesture characteristic information and the second predetermined time three
Gesture feature information is tieed up, first predetermined time is before second predetermined time:
The second hand motion track information includes: that the default characteristic point of user's hand is each in the M point
It puts the duration stopped or by duration needed for continuous N number of point in the M point, the N is greater than 1 and less than or equal to institute
State the integer of M.
In a kind of feasible embodiment, the electronic device further include:
Storage unit before the hand information for obtaining the user in the acquiring unit, is pre-stored the target
Gesture information.
The third aspect, the embodiment of the invention provides a kind of electronic devices, comprising:
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes described in first aspect
All or part of method.
Fourth aspect, the embodiment of the invention provides a kind of storage mediums, including instruction, when it runs on the electronic device
When, so that electronic device executes all or part of method as described in relation to the first aspect.
5th aspect, the embodiment of the invention provides a kind of program products, including instruction, when it runs on the electronic device
When, so that computer executes all or part of method as described in relation to the first aspect.
As can be seen that, when detecting that user is unlocked operation, obtaining the use in the scheme of the embodiment of the present invention
The hand information at family；According to the hand information, the three-dimension gesture information of the user is extracted；By the three-dimension gesture of the user
Information is matched with target gesture information；Wherein, the target gesture information is the gesture information that the user is pre-stored；When
When the three-dimension gesture information of the user is matched with the target gesture information, then unlock.By using the three-dimension gesture of user
Information is encrypted and is unlocked, and the password of electronic equipment is prevented to be hacked, and is improved the safety of electronic equipment, is realized user
Individual operation.
The aspects of the invention or other aspects can more straightforwards in the following description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of unlocking method provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of three-dimension gesture characteristic information provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of hand intrinsic characteristics information provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the first hand motion track information provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of dynamic gesture information provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of electronic device provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another electronic device provided in an embodiment of the present invention.
Specific embodiment
It is described in detail separately below.
Description and claims of this specification and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
" multiple " refer to two or more."and/or" describes the incidence relation of affiliated partner, indicates may exist
Three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Word
Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Embodiments herein is described with reference to the accompanying drawing.
It should be noted that electronic device include computer, printer, scanner, terminal device, automobile data recorder,
Navigator, sensor, camera, server, camera, video camera, projector, earphone, the vehicles, household electrical appliance, and/or doctor
Treat equipment.
Wherein, above-mentioned terminal device can be user equipment (User Equipment, UE), i.e., one kind provides a user language
The equipment of sound and/or data connectivity can also be handheld device or mobile unit etc. with wireless connecting function.It is common
Terminal device include: mobile phone, tablet computer, laptop, palm PC, mobile internet device (mobile
Internet device, MID), internet of things equipment, wearable device (for example, smartwatch, Intelligent bracelet, pedometer) etc..
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of unlocking method provided in an embodiment of the present invention.As shown in Figure 1, should
Unlocking method includes:
S101, when detecting that user is unlocked operation, electronic device obtain user hand information.
Specifically, when detecting that user is unlocked operation, above-mentioned electronic device is based on deep learning frame, such as convolution
The hand of FASTER RCNN frame in neural network (convolutional neural network, CNN) to above-mentioned user
It is detected, and obtains the hand information of the user.
Wherein, above-mentioned hand information includes the hand picture or be user's progress that the hand information of user is above-mentioned user
Hand video when unlock operation.
Specifically, when detecting that above-mentioned user is unlocked operation, above-mentioned terminal device starts camera, acquires user
Hand picture or user be unlocked during hand video.
S102, electronic equipment extract the three-dimension gesture information of the user according to the hand information.
Wherein, above-mentioned three-dimension gesture information includes three-dimension gesture characteristic information, hand intrinsic characteristics information, the first hand fortune
Any of dynamic trace information, dynamic gesture information and second hand motion track information or any combination.
Specifically, above-mentioned electronic device is based on CNN and obtains three-dimension gesture feature according to above-mentioned user's hand information extraction
Information and hand intrinsic characteristics information；Above-mentioned electronic device be based on Recognition with Recurrent Neural Network (recurrent neural network,
RNN), for example shot and long term memory (long short term memory, LSTM) neural network is according to above-mentioned user's hand information
Extraction obtains above-mentioned first hand motion track information, dynamic gesture information and the second hand motion track information.
Specifically, the three-dimension gesture characteristic information includes: the folder between the adjacent interphalangeal angle of each finger, adjacent finger
Angle between angle and finger and palm.
It should be noted that a three-dimension gesture is mainly by between the adjacent interphalangeal angle of each finger, adjacent finger
Three groups of data of angle between angle and each finger and palm are characterized.The adjacent interphalangeal angle of above-mentioned each finger includes: thumb
The adjacent interphalangeal angle of the adjacent interphalangeal angle, index finger that refer to, the adjacent interphalangeal angle of middle finger, nameless phase
Adjacent interphalangeal angle and little finger；Angle between above-mentioned adjacent finger includes: angle, index finger and the middle finger between thumb and index finger
Between angle, the angle between angle and the third finger and little finger between middle finger and the third finger.As shown in Fig. 2, angle α is index finger
Adjacent finger joint angle, angle of the angle β between index finger and thumb (adjacent finger), angle γ is between nameless and palm
Angle.
The hand intrinsic characteristics information include: the finger joint length of each finger, the finger joint of each finger lenth ratio,
The length-width ratio of the length and width of palm and the palm.
Wherein, the finger joint length of above-mentioned each finger includes: each finger joint length of thumb, each finger joint length of index finger, middle finger
Each finger joint length, each finger joint length of nameless each finger joint length and little finger；The length ratio of the finger joint of above-mentioned each finger
Value includes: the lenth ratio of the finger joint of thumb, the lenth ratio of the finger joint of index finger, the lenth ratio of the finger joint of middle finger, the third finger
Finger joint lenth ratio and little finger finger joint lenth ratio.
As shown in figure 3, L1, L2 and L3 are respectively the length of nameless first knuckle, second knuckle and third knuckle, L5
It is respectively the length and width of palm with L4.The lenth ratio of the finger joint of the above-mentioned third finger are as follows: L1:L2:L3, the length and width ratio of above-mentioned palm
Are as follows: L5:L4.
The first hand motion track information includes: to fasten the default feature of user's hand in default three-dimensional coordinate
The coordinate information of point M point in preset duration, the M are the integer greater than 2.
Wherein, the default characteristic point of above-mentioned user's hand can be the finger tip of the hand the five fingers or the mass center of hand.
It should be noted that above-mentioned M point is connected it can be seen that a curve or figure.In other words, may be used
To characterize a curve or image by the coordinate information of above-mentioned M point.
It should be pointed out that gesture when above-mentioned user is put by the last one in above-mentioned M point is to terminate gesture, it should
Gesture is terminated for identifying above-mentioned curve or image termination.
It illustrates, it is assumed that the default characteristic point of above-mentioned hand is the finger tip of index finger；As shown in figure 4, in default three-dimensional seat
4 points A, B, C and D that the finger tip for the index finger for fastening user passes through in preset duration are marked, one can be characterized by A, B, C and D
Curve.
The dynamic gesture information include the first predetermined time three-dimension gesture characteristic information and the second predetermined time three
Gesture feature information is tieed up, first predetermined time is before second predetermined time.
It should be noted that above-mentioned three-dimension gesture characteristic information is for characterizing three-dimension gesture.In other words, above-mentioned dynamic
State gesture information can regard the situation of change of the hand of above-mentioned user as.As shown in figure 5, gesture shown in a figure in Fig. 5 is upper
The gesture of the three-dimension gesture characteristic information characterization of the first predetermined time is stated, when gesture shown in the b figure of Fig. 5 is above-mentioned second default
The gesture of the three-dimension gesture characteristic information characterization at quarter.
For example, the three-dimension gesture of such as above-mentioned dynamic gesture information representation changes are as follows: become stretching index finger from stretching index finger
Middle finger, then change to and stretch three finger of centre etc., or palm etc. is become by fist.
The second hand motion track information includes: that the default characteristic point of user's hand is each in the M point
It puts the duration stopped or by duration needed for continuous N number of point in the M point, the N is greater than 1 and less than or equal to institute
State the integer of M.
Wherein, above-mentioned M point can characterize a curve or image, preset characteristic point by above-mentioned user's hand and pass through
The required duration of the N number of point of connection in M point can determine that above-mentioned user's hand is preset characteristic point and passed through in above-mentioned N number of point each
The speed of point.
S103, electronic device match the three-dimension gesture information of the user with target gesture information.
Wherein, the target gesture information is the gesture information that the user is pre-stored.
Above-mentioned target gesture information includes above-mentioned three-dimension gesture characteristic information, hand intrinsic characteristics information, the first hand fortune
Dynamic five kinds of trace information, dynamic gesture information and the second hand motion track information information.For details, reference can be made to above-mentioned steps S102
Associated description, no longer describe herein.
Above-mentioned electronic device obtains above-mentioned three-dimension gesture characteristic information, hand intrinsic characteristics information, the first hand exercise rail
After any one or any combination in mark information, dynamic gesture information and the second hand motion track information, it will acquire
Information is matched with above-mentioned target gesture.
When above-mentioned three-dimension gesture information includes above-mentioned three-dimension gesture characteristic information, hand intrinsic characteristics information, the first hand
When the much information of motion track information, dynamic gesture information and the second hand motion track information, then above-mentioned electronic device will
Every kind of information in much information in the three-dimension gesture information is carried out with the corresponding information in above-mentioned target gesture information
Matching.
For example above-mentioned three-dimension gesture information is when including above-mentioned three-dimension gesture characteristic information and hand intrinsic characteristics information, it is above-mentioned
Electronic device by above-mentioned three-dimension gesture characteristic information and hand intrinsic characteristics information respectively with three in above-mentioned target gesture information
Dimension gesture feature information and hand intrinsic characteristics information are matched.
Further, the three-dimension gesture characteristic information in above-mentioned three-dimension gesture information and three in above-mentioned target gesture information
Dimension gesture feature information carries out matching and specifically includes: respectively by information corresponding in above-mentioned three-dimension gesture characteristic information progress
Match, between the matching and/or finger and palm of the angle between matching, adjacent finger including the adjacent interphalangeal angle of each finger
The matching of angle.
Further, the hand intrinsic characteristics information in above-mentioned three-dimension gesture information and the hand in above-mentioned target gesture information
Portion's intrinsic characteristics information carries out matching and specifically includes: respectively by information corresponding in above-mentioned hand intrinsic characteristics information progress
Match, the matching of the finger joint length including each finger, the matching of the lenth ratio of the finger joint of each finger, palm length and width matching
And/or the matching of the length-width ratio of the palm.
Further, in the first hand motion track information in above-mentioned three-dimension gesture information and above-mentioned target gesture information
The first hand motion track information carry out matching and specifically include: by the default of above-mentioned user's hand in above-mentioned preset duration
The track of characteristic point is matched, the matching of the M including the track coordinate informations.
Further, the dynamic gesture information in above-mentioned three-dimension gesture information and the dynamic hand in above-mentioned target gesture information
Gesture information carries out matching and specifically includes: respectively matching corresponding information in above-mentioned dynamic gesture information, including first pre-
If the matching of the three-dimension gesture characteristic information of the matching and the second predetermined time of the three-dimension gesture characteristic information at moment.
Further, in the second hand motion track information in above-mentioned three-dimension gesture information and above-mentioned target gesture information
The second hand motion track information carry out matching specifically include: respectively will be corresponding in above-mentioned second hand motion track information
Information is matched.
S104, when the three-dimension gesture information of the user is matched with the target gesture information, electronic device then unlocks.
Specifically, when above-mentioned three-dimension gesture information includes above-mentioned three-dimension gesture characteristic information, hand intrinsic characteristics information,
Any information in one hand motion track information, dynamic gesture information and the second hand motion track information, and the one kind
Information in above-mentioned target gesture information when corresponding information matches, above-mentioned electronic device unlock.
When above-mentioned three-dimension gesture information includes above-mentioned three-dimension gesture characteristic information, hand intrinsic characteristics information, the first hand
Much information in motion track information, dynamic gesture information and the second hand motion track information, and in the much information
Every kind of information is and in above-mentioned target gesture information when corresponding information matches, above-mentioned electronic device unlock.
In a kind of feasible embodiment, above-mentioned electronic device detect user hand information when, can by holography at
Picture is combined with augmented reality (augmented reality, AR) technology, shows the default characteristic point of hand three-dimensional empty
Intend some position or track passed through in space, or the pattern that the track passed through is formed, with secondary encryption or decryption.
It is described when detecting that user is unlocked operation in a kind of feasible embodiment, obtain the hand of the user
Before portion's information, the method also includes:
It is pre-stored the target gesture information.
It should be noted that the process that above-mentioned electronic device stores above-mentioned target gesture information can be referring specifically to the correlation of S101
Description, no longer describes herein.
As can be seen that, when detecting that user is unlocked operation, obtaining the use in the scheme of the embodiment of the present invention
The hand information at family；According to the hand information, the three-dimension gesture information of the user is extracted；By the three-dimension gesture of the user
Information is matched with target gesture information；Wherein, the target gesture information is the gesture information that the user is pre-stored；When
When the three-dimension gesture information of the user is matched with the target gesture information, then unlock.By using the three-dimension gesture of user
Information is encrypted and is unlocked, and the password of electronic equipment is prevented to be hacked, and is improved the safety of electronic equipment, is realized user
Individual operation.
Referring to Fig. 6, Fig. 6 is a kind of structural schematic diagram of electronic device provided in an embodiment of the present invention.As shown in fig. 6, should
Electronic device 600, comprising:
Acquiring unit 601, for when detecting that user is unlocked operation, obtaining the hand information of the user.
Extraction unit 602, for extracting the three-dimension gesture information of the user according to the hand information.
Wherein, the three-dimension gesture information includes three-dimension gesture characteristic information, hand intrinsic characteristics information, the first hand fortune
Any one of dynamic trace information, dynamic gesture information and hand exercise trace information or any combination.
Specifically, the three-dimension gesture characteristic information includes: the folder between the adjacent interphalangeal angle of each finger, adjacent finger
Angle between angle and finger and palm；
The hand intrinsic characteristics information include: the finger joint length of each finger, the finger joint of each finger lenth ratio,
The length-width ratio of the length and width of palm and the palm；
The first hand motion track information includes: to fasten the default feature of user's hand in default three-dimensional coordinate
The coordinate information of point M point in preset duration, the M are the integer greater than 2；
The dynamic gesture information include the first predetermined time three-dimension gesture characteristic information and the second predetermined time three
Gesture feature information is tieed up, first predetermined time is before second predetermined time:
The second hand motion track information includes: that the default characteristic point of user's hand is each in the M point
It puts the duration stopped or by duration needed for continuous N number of point in the M point, the N is greater than 1 and less than or equal to institute
State the integer of M.
Matching unit 603, for matching the three-dimension gesture information of the user with target gesture information；Wherein,
The target gesture information is the gesture information that the user is pre-stored.
Unlocking unit 604, for when the three-dimension gesture information of the user is matched with the target gesture information, then solving
Lock.
The electronic device 600 further include:
Storage unit 605 before the hand information for obtaining the user in the acquiring unit, is pre-stored the mesh
Mark gesture information.
It should be noted that above-mentioned each unit (acquiring unit 601, extraction unit 602, matching unit 603, unlocking unit
604 and storage unit 605) for executing the correlation step of the above method.
In the present embodiment, electronic device 600 is presented in the form of unit.Here " unit " can refer to specific answer
With integrated circuit (application-specific integrated circuit, ASIC), execute one or more softwares or
The processor and memory of firmware program, integrated logic circuit and/or other device of above-mentioned function can be provided.In addition, with
Upper acquiring unit 601, extraction unit 602, matching unit 603, unlocking unit 604 and storage unit 605 can be by shown in Fig. 7
The processor 701 of electronic device is realized.
Electronic device 700 as shown in Figure 7 can realize that the electronic device 700 includes at least one with the structure in Fig. 7
Processor 701, at least one processor 702 and at least one communication interface 703.The processor 701, the memory
702 are connected by the communication bus with the communication interface 703 and complete mutual communication.
Processor 701 can be general central processor (CPU), microprocessor, application-specific integrated circuit
(application-specific integrated circuit, ASIC), or it is one or more for controlling above scheme journey
The integrated circuit that sequence executes.
Communication interface 703 is used for and other equipment or communication, such as Ethernet, wireless access network (RAN), nothing
Line local area network (Wireless Local Area Networks, WLAN) etc..
Memory 702 can be read-only memory (read-only memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (random access memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, the memory 702 be used for store execution above scheme application code, and by processor 501
Control executes.The processor 701 is for executing the application code stored in the memory 702.
Unlocking method provided above can be performed in the code that memory 702 stores, such as: when detecting that user is unlocked
When operation, the hand information of the user is obtained；According to the hand information, the three-dimension gesture information of the user is extracted；It will
The three-dimension gesture information of the user is matched with target gesture information；Wherein, the target gesture information is the user
Pre-stored gesture information；When the three-dimension gesture information of the user is matched with the target gesture information, then unlock.
The embodiment of the present invention also provides a kind of storage medium, wherein the storage medium can be stored with program, which executes
When include some or all of any unlocking method recorded in above method embodiment step.
The embodiment of the present invention also provides a kind of program product, including instruction, when it is transported on electronic device or computer
When row so that electronic device or computer execute any unlocking method recorded in above method embodiment part or
Overall Steps.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, technical solution of the present invention substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the present invention
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English:
Random Access Memory, referred to as: RAM), disk or CD etc..
The embodiment of the present invention has been described in detail above, specific case used herein to the principle of the present invention and
Embodiment is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the present invention
There is change place, to sum up above-mentioned, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of unlocking method characterized by comprising
When detecting that user is unlocked operation, the hand information of the user is obtained；
According to the hand information, the three-dimension gesture information of the user is extracted；
The three-dimension gesture information of the user is matched with target gesture information；Wherein, the target gesture information is institute
State the gesture information that user is pre-stored；
When the three-dimension gesture information of the user is matched with the target gesture information, then unlock.
2. the method according to claim 1, wherein the three-dimension gesture information includes three-dimension gesture feature letter
In breath, hand intrinsic characteristics information, the first hand motion track information, dynamic gesture information and the second hand motion track information
Any or any combination.
3. according to the method described in claim 2, it is characterized in that, the three-dimension gesture characteristic information includes: that each finger is adjacent
The angle between angle and finger and palm between interphalangeal angle, adjacent finger；
The hand intrinsic characteristics information includes: lenth ratio, the palm of the finger joint length of each finger, the finger joint of each finger
Length and width and the palm length-width ratio；
The first hand motion track information includes: to exist in the default characteristic point that default three-dimensional coordinate fastens user's hand
The coordinate information of M point in preset duration, the M are the integer greater than 2；
The dynamic gesture information includes the three-dimension gesture characteristic information of the first predetermined time and the three-dimensional hand of the second predetermined time
Gesture characteristic information, first predetermined time is before second predetermined time:
The second hand motion track information includes: that the default characteristic point each point in the M point of user's hand stops
The duration stayed or by duration needed for continuous N number of point in the M point, the N is greater than 1 and to be less than or equal to the M
Integer.
4. any one of -3 the method according to claim 1, which is characterized in that described to detect that user is unlocked operation
When, before the hand information for obtaining the user, the method also includes:
It is pre-stored the target gesture information.
5. a kind of electronic device characterized by comprising
Acquiring unit, for when detecting that user is unlocked operation, obtaining the hand information of the user；
Extraction unit, for extracting the three-dimension gesture information of the user according to the hand information；
Matching unit, for matching the three-dimension gesture information of the user with target gesture information；Wherein, the target
Gesture information is the gesture information that the user is pre-stored；
Unlocking unit, for when the three-dimension gesture information of the user is matched with the target gesture information, then unlocking.
6. electronic device according to claim 5, which is characterized in that the three-dimension gesture information includes three-dimension gesture feature
Information, hand intrinsic characteristics information, the first hand motion track information, dynamic gesture information and the second hand motion track information
Any one of or any combination.
7. electronic device according to claim 6, which is characterized in that the three-dimension gesture characteristic information includes: each finger
The angle between angle and finger and palm between adjacent interphalangeal angle, adjacent finger；
The hand intrinsic characteristics information includes: lenth ratio, the palm of the finger joint length of each finger, the finger joint of each finger
Length and width and the palm length-width ratio；
The first hand motion track information includes: to exist in the default characteristic point that default three-dimensional coordinate fastens user's hand
The coordinate information of M point in preset duration, the M are the integer greater than 2；
The dynamic gesture information includes the three-dimension gesture characteristic information of the first predetermined time and the three-dimensional hand of the second predetermined time
Gesture characteristic information, first predetermined time is before second predetermined time:
The second hand motion track information includes: that the default characteristic point each point in the M point of user's hand stops
The duration stayed or by duration needed for continuous N number of point in the M point, the N is greater than 1 and to be less than or equal to the M
Integer.
8. according to the described in any item electronic devices of claim 5-7, which is characterized in that the electronic device further include:
Storage unit before the hand information for obtaining the user in the acquiring unit, is pre-stored the target gesture
Information.
9. a kind of electronic device, which is characterized in that including
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes as claim 1-4 is any
Method described in.
10. a kind of program product, including instruction, when it runs on the electronic device, so that electronic device is executed as right is wanted
Seek the described in any item methods of 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511671.2A CN110532835A (en) | 2018-05-24 | 2018-05-24 | Unlocking method and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511671.2A CN110532835A (en) | 2018-05-24 | 2018-05-24 | Unlocking method and electronic device |
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| CN110532835A true CN110532835A (en) | 2019-12-03 |
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ID=68657578
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810511671.2A Pending CN110532835A (en) | 2018-05-24 | 2018-05-24 | Unlocking method and electronic device |
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