CN108519810A - electronic device, brain wave unlocking method and related product - Google Patents
electronic device, brain wave unlocking method and related product Download PDFInfo
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- CN108519810A CN108519810A CN201810185880.2A CN201810185880A CN108519810A CN 108519810 A CN108519810 A CN 108519810A CN 201810185880 A CN201810185880 A CN 201810185880A CN 108519810 A CN108519810 A CN 108519810A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
- G06Q20/40145—Biometric identity checks
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Abstract
The embodiment of the present application discloses a kind of electronic device, brain wave unlocking method and Related product, including：When detecting when unlock event, the eeg signal of user is acquired by the brain wave sensor；Parallel to execute the first operation and the second operation, to match the eeg signal with default brain wave template, second operation is that the focus of user is determined according to the eeg signal for first operation；When the eeg signal and the default brain wave template matches are successful, and the focus is more than target predetermined threshold value, execute and operated for the unlock for waiting for unlock event.The embodiment of the present application is conducive to be promoted the accuracy and safety of brain wave unlock, promotes unlock speed.
Description
Technical field
This application involves technical field of mobile terminals, and in particular to a kind of electronic device, brain wave unlocking method and correlation
Product.
Background technology
With a large amount of popularization and applications of mobile terminal (such as smart mobile phone), the application that mobile terminal can be supported is increasingly
More, function is stronger and stronger, and smart mobile phone develops towards diversification, personalized direction, becomes indispensable in user's life
Appliance and electronic.
Currently, user usually carries out a variety of fingers by the forms such as finger touch, voice input, gesture control and mobile terminal
Enable interaction, mobile terminal that can be completed to execute control to the multiple functions event needed for user according to the instruction interaction.
Invention content
The embodiment of the present application provides a kind of electronic device, brain wave unlocking method and Related product, to promotion brain
The accuracy and safety of electric wave unlock promote unlock speed.
In a first aspect, the embodiment of the present application provides a kind of electronic device, including processor, the brain electricity of the processor is connected
Wave sensor and memory, wherein
The memory, for storing default brain wave template and target predetermined threshold value；
The processor waits for unlock event for detecting；
The brain wave sensor, the eeg signal for acquiring user；
The processor is additionally operable to, the first operation of parallel execution and the second operation, and first operation is by brain electricity
Wave signal is matched with the default brain wave template, and second operation is to determine user's according to the eeg signal
Focus；And for working as the eeg signal and the default brain wave template matches success, and the focus is more than
When the target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
Second aspect, the embodiment of the present application provide a kind of brain wave unlocking method, are applied to electronic device, the electronics dress
It sets including brain wave sensor, the method includes：
When detecting when unlock event, the eeg signal of user is acquired by the brain wave sensor；
The first operation of parallel execution and the second operation, first operation is by the eeg signal and default brain wave
Template is matched, and second operation is that the focus of user is determined according to the eeg signal；
When the eeg signal and the default brain wave template matches success, and the focus is default more than target
When threshold value, execute for the unlock operation for waiting for unlock event.
The third aspect, the embodiment of the present application provide a kind of brain wave tripper, are applied to electronic device, the electronics dress
It sets including brain wave sensor, the brain wave tripper includes collecting unit, execution unit and unlocking unit, wherein
The collecting unit, for when detecting when unlock event, acquiring user's by the brain wave sensor
Eeg signal；
The execution unit, for the first operation of execution and the second operation parallel, first operation is by the acquisition
The eeg signal of unit acquisition is matched with default brain wave template, and second operation is according to the brain wave
Signal determines the focus of user；
The unlocking unit, for working as the eeg signal and the default brain wave template matches success, and it is described
When focus is more than target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
Fourth aspect, the embodiment of the present application provide a kind of electronic device, including processor, memory, communication interface and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure includes the instruction for executing the step in the embodiment of the present application second aspect either method.
5th aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein above computer is readable
Computer program of the storage medium storage for electronic data interchange, wherein above computer program makes computer execute such as
Step some or all of described in the embodiment of the present application second aspect either method.
6th aspect, the embodiment of the present application provide a kind of computer program product, wherein above computer program product
Non-transient computer readable storage medium including storing computer program, above computer program are operable to make calculating
Machine executes the step some or all of as described in the embodiment of the present application second aspect either method.The computer program product
It can be a software installation packet.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Figure 1A is a kind of structural schematic diagram of electronic device provided by the embodiments of the present application；
Figure 1B is the structural schematic diagram of another electronic device provided by the embodiments of the present application；
Fig. 1 C are a kind of structural schematic diagrams of brain wave sensor chip type signal picker provided by the embodiments of the present application；
Fig. 2A is a kind of flow diagram of brain wave unlocking method provided by the embodiments of the present application；
Fig. 2 B are the schematic diagrames of electroencephalogram provided by the embodiments of the present application multiple waveform repetition periods a kind of；
Fig. 2 C are the schematic diagrames of a kind of human eye watching area and display screen area correspondence provided by the embodiments of the present application；
Fig. 2 D are the signals of another human eye watching area and display screen area correspondence provided by the embodiments of the present application
Figure；
Fig. 3 is the flow diagram of another brain wave unlocking method provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another brain wave unlocking method provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of electronic device provided by the embodiments of the present application；
Fig. 6 is a kind of functional unit composition block diagram of brain wave tripper provided by the embodiments of the present application.
Specific implementation mode
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are clearly and completely described, it is clear that described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
Term " first ", " second " in the description and claims of this application and above-mentioned attached drawing etc. are for distinguishing
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
It is defined in the step of having listed or unit, but further includes the steps that optionally not listing or unit, or optionally also wrap
It includes for other intrinsic steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.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.
Electronic device involved by the embodiment of the present application may include various handheld devices with wireless communication function,
Mobile unit, wearable device, computing device or other processing equipments and various forms for being connected to radio modem
User equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as electronic device.
It describes in detail below to the embodiment of the present application.
Please refer to Fig.1 A, Figure 1A is that an embodiment of the present invention provides a kind of structural schematic diagram of electronic device 100, the electronics
Device 100 includes：Shell 110, is set in the shell 110 touching display screen 120 being set on the shell 110
Mainboard 130 is provided with memory 150, the brain wave sensor 160 of processor 140, the connection processor 140 on mainboard 130
With camera 170 etc., the processor 140 connects the touching display screen 120, and the electronic device 100 further includes radio frequency system
System 180, the radio frequency system 180 include transmitter 181, receiver 182, signal processor 183, wherein
The memory 150, for storing default brain wave template and target predetermined threshold value；
The processor 140 waits for unlock event for detecting；
The brain wave sensor 160, the eeg signal for acquiring user；
The processor 140 is additionally operable to, and the first operation of parallel execution and the second operation, first operation is by the brain
Electric wave signal is matched with the default brain wave template, and second operation is to determine user according to the eeg signal
Focus；And for working as the eeg signal and the default brain wave template matches success, and the focus is big
When the target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
Wherein, the touching display screen 120 includes driving circuit, display screen and touch screen, and the driving circuit is for controlling
It is aobvious according to the display data and display parameters (for example, brightness, color, saturation degree etc.) of picture progress content to make the display screen
Show, the touch screen is organic light-emitting diode (OLED) display screen OLED for detecting touch control operation, the display screen.
Wherein, brain wave sensor 160 is properly termed as brain wave chip, brain wave receiver etc., brain wave sensing again
Device 160 is integrated in an electronic, has special signal processing circuit, and connect with the processor of electronic device 140, according to adopting
Collection signal type can be divided into current type brain wave sensor 160 and electromagnetic type brain wave sensor 160, and current type brain wave passes
Sensor 160 acquires the bioelectricity that cortex generates, and electromagnetic type brain wave sensor 160 acquires the electromagnetism radiated when human brain activity
Wave.It is understood that the specific form of the brain wave sensor 160 can be diversified, such as can be wearable
Brain wave sensor, or can be the brain wave sensor etc. of chip type, not do unique restriction herein.
For example, as shown in figs. ib and 1 c, which may include signal receiver 161 and chip
Formula signal picker 162, the signal receiver 161 can be contained in electronic device as shown in Figure 1B, in use, such as Fig. 1 C
Shown, chip type signal picker 162 uses radio connection with electronic device, by chip type signal picker 162
Wireless communication module connect with electronic device communications.
Wherein, the shape size of the mainboard 130 can be the arbitrary size and shape that the electronic device 100 can accommodate
Shape does not do unique restriction herein.
Wherein, processor 140 includes application processor and baseband processor, and processor 140 is the control of electronic device 100
Center is stored in memory using the various pieces of various interfaces and the entire electronic device of connection by running or executing
Software program in 150 and/or module, and the data being stored in memory 150 are called, execute each of electronic device 100
Kind function and processing data, to carry out integral monitoring to electronic device 100.Wherein, the main processing operation system of application processor
System, user interface and application program etc., baseband processor mainly handles wireless communication.It is understood that above-mentioned Base-Band Processing
Device can not also be integrated into processor.
Wherein, memory 150 can be used for storing software program and module, and processor 140 is stored in storage by operation
The software program and module of device 150, to execute various function application and the data processing of electronic device 100.Memory
150 can include mainly storing program area and storage data field, wherein storing program area can storage program area, at least one work(
Application program etc. needed for energy；Storage data field can be stored uses created data etc. according to electronic device.In addition, storage
Device 150 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a disk storage
Device, flush memory device or other volatile solid-state parts.
In the specific implementation, electronic device 100 can control the brain wave sensor 160 under static state with low-power
Pattern works, and is worked with high frequency mode under motion state, power consumption is reduced with this.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
In a possible example, it is described the focus of user is determined according to the eeg signal in terms of, it is described
Processor 140 is specifically used for：Electroencephalogram is formed according to the eeg signal；And for analyzing the electroencephalogram, obtain institute
The waveform repetition period in electroencephalogram is stated, the waveform in multiple waveform repetition periods is identical；And for according to the waveform
The number of repetition of repetition period determines the focus of the user.
It is described to wait for that unlock event is to pay to wait for unlock event in a possible example, work as the brain wave described
Signal and the default brain wave template matches success, and when the focus is more than the target predetermined threshold value, execution is directed to
The unlock operating aspect for waiting for unlock event, the processor 140 are specifically used for：When the eeg signal is preset with described
Brain wave template matches success, and the focus be more than the target predetermined threshold value when, pass through the camera obtain user
Watching area；And for when the watching area is the display area of the amount of money to be paid, executing and waiting unlocking for described
The unlock of event operates.
In this possible example, described when the watching area is the display area of the amount of money to be paid, execute
For the unlock operating aspect for waiting for unlock event, the processor 140 is specifically used for：When the watching area is described waits for
When the display area of payment amount, determine that target watches duration attentively according to the amount of money to be paid；And for being taken the photograph when by described
As head detects that the duration of watching attentively of the display area for the amount of money to be paid watches duration attentively more than or equal to the target
When, it executes for the unlock operation for waiting for unlock event.
In a possible example, it is described when the eeg signal and the default brain wave template matches at
Work(, and when the focus is more than the target predetermined threshold value, in terms of obtaining the watching area of user, the processor 140 has
Body is used for：It is pre- that the target in the predetermined threshold value set stored in the memory 150 is chosen according to the amount of money to be paid
If threshold value；And for working as the eeg signal and the default brain wave template matches success, and the focus is more than
When the target predetermined threshold value, user's pupil is obtained relative to the location parameter of eye socket and the opening degree of eyelid；And it is used for
The watching area is determined according to the location parameter and the opening degree.
Fig. 2A is please referred to, Fig. 2A is that the embodiment of the present application provides a kind of flow diagram of brain wave unlocking method, is answered
For the electronic device as described in Figure 1A -1C, it is applied to electronic device, the electronic device includes brain wave sensor, is such as schemed
Shown, this brain wave unlocking method includes：
S201, electronic device acquire the brain electricity of user by the brain wave sensor when detecting when unlock event
Wave signal；
Wherein, brain wave is a kind of method recording brain activity using electrophysiological index, and record brain is in active device
Electric wave variation, be overall reflection of the bioelectrical activity in cerebral cortex or scalp surface of cranial nerve cell, therefore, brain wave
Signal is the collective's nervous activity signal generated by the common electric discharge of many nerves, can collect nerve by brain wave sensor
Active signal.
Wherein, unlock event is waited for for example and can be that mobile terminal desktop waits for unlock event, using waiting for that unlock event, file wait for
Unlock event pays and waits for unlock event etc., does not limit herein.Wherein, desktop waits for that unlock event refers to being directed to screen locking desktop
Wait for unlock event, using waiting for that unlock event refers to waiting for unlock event for the specific operation of application, such as using start, using deleting
Except etc., file waits for that unlock event refers to waiting for unlock event for file, such as waits for that unlock event, payment wait for for file destination
Unlock event refers to waiting for unlock event for payment scene, is such as directed to Alipay, the payment scene of the applications such as wechat waits solving
Lock event.
Wherein, mobile terminal, which detects, waits for that unlock event can detect to wait for unlock event in the case where putting out screen state, also may be used
To be to detect the unlock event that waits under bright screen state, above-mentioned detect waits for that the trigger condition of unlock event can touching by user
Controlling the triggerings such as operation, pressing operation, voice operating can be shown such as the mobile terminal for putting out screen standby mode by long-press touch-control
Display screen, which triggers, waits for unlock event, does not limit trigger condition herein.
Wherein, it is sent out when which is meditation certain words, vocabulary or phrase when user wishes to execute unlock operation
The eeg signal gone out.For example, user wishes that executing the vocabulary that can be meditated when unlock operation is " unlock " or is " 1 " etc.,
User wishes that the incidence relation between the operational order that electronic device executes and the keyword meditated is can not to do unique restriction,
For different users, such incidence relation can be multifarious, therefore is directed to different users, according to the word of meditation or short
The eeg signal of the formation such as language is also multifarious.
S202, the electronic device the first operation of execution and the second operation parallel, first operation is by brain electricity
Wave signal is matched with default brain wave template, and second operation is to determine being absorbed in for user according to the eeg signal
Degree；
Wherein, it can be a variety of the eeg signal to be carried out matched specific implementation with default brain wave template
Various, such as can be that eeg signal is formed into electroencephalogram, which is frequency and amplitude waveform, by the electroencephalogram and in advance
If brain wave template (being similarly frequency and amplitude oscillogram) is matched；Or can be that the eeg signal is passed through into drop
The processing such as make an uproar, filter determine characteristic value, determine that characteristic value corresponding with default brain wave template is matched according to characteristic value,
This does not do unique restriction.
Wherein, the specific implementation that electroencephalogram is formed according to the eeg signal can be by the electronics
Device knows the brain wave information using Hilbert-Huang transform (Hibert-Huang Transform, HHT) algorithm
Not, then standard brain wave is obtained by carrying out denoising to the eeg signal and being filtered and modulus A/D conversion
Then signal forms electroencephalogram according to standard eeg signal.
Wherein, the default brain wave template can be user when using the electronic device for the first time, the electronics dress
It sets guiding user and meditates the relevant vocabulary of unlock, and then obtain the eeg signal of user, formed by eeg signal processing
Default brain wave template, be stored in the memory of the electronic equipment.
Wherein, the eeg signal can reflect that the focus of brain, the focus are to be absorbed in degree, and it is special to refer to user
Psychological condition of heart when a certain things or activity.The focus of user can be judged by eeg signal, work as user
When being absorbed in something, eeg signal can occur repeatedly about the corresponding eeg signal of some vocabulary, and electronic device can
With according to eeg signal number repeatedly or repeatedly when brain wave frequency determine the focus of user.
Wherein, electronic device can also match eeg signal with preset focus brain electricity template, determines and uses
The focus at family, the preset focus brain electricity template can be the electronic devices by obtaining user with interacting for user
The eeg signal of user under different focuses, and then the focus brain electricity template under different focuses is generated, herein not
It limits.
S203, the electronic device are successful and described when the eeg signal and the default brain wave template matches
When focus is more than target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
Wherein, the target predetermined threshold value can be arranged in institute when the electronic device dispatches from the factory by technological development personnel
It states in electronic device, can also be in default multiple predetermined threshold values that the electronic device is chosen according to different requirements,
Target predetermined threshold value, does not limit herein.
Wherein, the eeg signal can be successfully that the matching degree is more than in advance with the default brain wave template matches
If matching degree, the preset matching degree can be empirical value, obtained and prestored according to multiple test data by technological development personnel
In the electronic device.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
In a possible example, the focus that user is determined according to the eeg signal, including：
Electroencephalogram is formed according to the eeg signal；
The electroencephalogram is analyzed, obtains the waveform repetition period in the electroencephalogram, in multiple waveform repetition periods
Waveform is identical；
The focus of the user is determined according to the number of repetition of the waveform repetition period.
For example, the electroencephalogram that eeg signal is formed is as shown in Figure 2 B, and waveform weight is determined by analyzing the electroencephalogram
The multiple period is the period as described in the waveform repetition period 1, then determines that the waveform repetition period has 4, accordingly, it is determined that and waveform
The 4 corresponding focus of number of repetition of repetition period is the focus of user.
As it can be seen that in this example, electronic device determines the waveform repetition period of the electroencephalogram, in turn by analyzing electroencephalogram
The focus that user is determined according to the number of repetition of waveform repetition period, the preset focus mould without comparing user
Plate is conducive to promote the convenience that focus determines, reduces processing complexity.
It is described to wait for that unlock event is the unlock event that waits for that pays in a possible example, it is described when the brain wave is believed
Number with the default brain wave template matches success, and when the focus is more than the target predetermined threshold value, executes and be directed to institute
The unlock operation for waiting for unlock event is stated, including：
When the eeg signal and the default brain wave template matches success, and the focus is more than the target
When predetermined threshold value, the watching area of user is obtained；
When the watching area is the display area of the amount of money to be paid, execute for the unlock behaviour for waiting for unlock event
Make.
Wherein, the electronic device obtains the watching area of user by camera, and the watching area is that user is current
The arbitrary region in the electronic device display screen watched attentively is watched, the watching area for obtaining user is specifically realization side
Method can be diversified, for example, it may be the vertical join line and pupil of acquisition user's chin and display screen are in eye socket
The height of location determination watching area, chin determines that injection areas is located at the top or lower section of display screen, and pupil is in eye socket
Location determination display area be located at display screen left side or right side；Or can be the folding for obtaining the upper lower eyelid of user
It spends and determines watching area etc. with position of the pupil in eye socket, do not limit herein.
As it can be seen that in this example, electronic device not only determines the focus of the eeg signal and user of user, moreover, obtaining
The watching area for taking family, judges whether user is look at the amount of money to be paid, when user watches the amount of money to be paid attentively, just holds
Row unlock operation, is conducive to the safety for ensureing user's amount of money.
It is described when the watching area is the display area of the amount of money to be paid in this possible example, execute needle
To the unlock operation for waiting for unlock event, including：
When the watching area is the display area of the amount of money to be paid, target is determined according to the amount of money to be paid
Watch duration attentively；
When the duration of watching attentively for detecting the display area for the amount of money to be paid is noted more than or equal to the target
When apparent time is long, execute for the unlock operation for waiting for unlock event.
As it can be seen that in this example, electronic device determines that target watches duration attentively according to the amount of money to be paid, when the amount of money to be paid is bigger
When, the target is set and watches that duration is longer attentively, ensures have time enough to confirm the amount of money for needing to pay when user's payment, favorably
In the accuracy for promoting payment unlock, payment error is prevented, and prevent the property of user from incurring loss.
It is described to work as the eeg signal and the default brain wave template matches success in a possible example,
And the focus be more than the target predetermined threshold value when, obtain the watching area of user, including：
The target predetermined threshold value in predetermined threshold value set is chosen according to the amount of money to be paid；
When the eeg signal and the default brain wave template matches success, and the focus is more than the target
When predetermined threshold value, user's pupil is obtained relative to the location parameter of eye socket and the opening degree of eyelid；
The watching area is determined according to the location parameter and the opening degree.
Wherein, the amount of money to be paid is bigger, and the target predetermined threshold value is bigger, the predetermined threshold value set include to
Few two predetermined threshold values, the electronic device can prestore the amount of money to be paid and the correspondence of predetermined threshold value, according to described
Correspondence determines the corresponding target predetermined threshold value of the amount of money to be paid.
Wherein, the opening degree of the eyelid is the distance between user's upper eyelid and lower eyelid, and the pupil is relative to eye
The location parameter of socket of the eye includes location parameter of the pupil relative to eye socket top, lower section, left side, right side.
Wherein, the electronic device can prestore the location parameter, the opening degree and the watching area
Mapping relations, the mapping relations are different for different users, the mapping relations can be electronic device register initial stage by
Electronic device guides user, and interacts what operation obtained with user, or can also be to be filled using the electronics in user
The relationship established during setting by obtaining data, it is described to watch attentively according to described in the location parameter and opening degree determination
The specific implementation in region can be according to described in the determination of the location parameter, the opening degree and the mapping relations
Watching area.
For example, the display screen of the electronic device is divided into 6 regions, as shown in Figure 2 C, when the position relationship is
Pupil is located at the centre position of eye socket, when the opening degree is more than or equal to 2/3rds of user's eyelid maximum opening degree,
The top region in the centre that the watching area is the display screen is determined, when the position relationship is the right side that pupil is located at eye socket
Side, the opening degree are less than the half of user's maximum opening degree, and the watching area is the lower right-hand side of the display screen
Region.
As it can be seen that in this example, electronic device determines that focus needs the target predetermined threshold value surmounted according to the amount of money to be paid,
Payment amount is bigger, needs the focus of user bigger, further confirms that the accuracy for the amount of money to be paid that user needs, prevents
Property loss when user is inadvertently or by hypnosis is conducive to ensure user's property safety, moreover, passing through pupil phase
The opening degree of location parameter and eyelid for eye socket determines the watching area of user, further improves the accurate of unlock
Property.
It is consistent with embodiment shown in above-mentioned Fig. 2A, referring to Fig. 3, Fig. 3 is a kind of brain provided by the embodiments of the present application
The flow diagram of electric wave unlocking method is applied to the electronic device as described in Figure 1A -1C, is applied to electronic device, the electricity
Sub-device includes brain wave sensor, as shown, method includes：
S301, electronic device acquire the brain electricity of user by the brain wave sensor when detecting when unlock event
Wave signal.
S302, the electronic device the first operation of execution and the second operation parallel, first operation is by brain electricity
Wave signal is matched with default brain wave template, and second operation is according to eeg signal formation electroencephalogram.
S303, the electronic device analyze the electroencephalogram, obtain the waveform repetition period in the electroencephalogram, multiple described
Waveform in the waveform repetition period is identical.
S304, the electronic device determine the focus of the user according to the number of repetition of the waveform repetition period.
S305, the electronic device are successful and described when the eeg signal and the default brain wave template matches
When focus is more than target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
In addition, electronic device determines the waveform repetition period of the electroencephalogram, and then according to waveform weight by analyzing electroencephalogram
The number of repetition in multiple period determines the focus of user, and the preset focus template without comparing user is conducive to carry
The convenience that focus determines is risen, processing complexity is reduced.
It is consistent with embodiment shown in above-mentioned Fig. 2A, referring to Fig. 4, Fig. 4 is a kind of brain provided by the embodiments of the present application
The flow diagram of electric wave unlocking method is applied to the electronic device as described in Figure 1A -1C.As shown, this brain wave unlocks
Method includes：
S401, electronic device are paid when unlock event when detecting, are passed through the brain wave sensor and are acquired user's
Eeg signal.
S402, the electronic device the first operation of execution and the second operation parallel, first operation is by brain electricity
Wave signal is matched with default brain wave template, and second operation is to determine being absorbed in for user according to the eeg signal
Degree.
S403, the electronic device choose the target predetermined threshold value in predetermined threshold value set according to the amount of money to be paid.
S404, the electronic device are successful and described when the eeg signal and the default brain wave template matches
When focus is more than the target predetermined threshold value, folding of user's pupil relative to the location parameter and eyelid of eye socket is obtained
Degree.
S405, the electronic device determine the watching area of user according to the location parameter and the opening degree.
S406, the electronic device is when the watching area is the display area of the amount of money to be paid, according to described
The amount of money to be paid determines that target watches duration attentively.
S407, the electronic device when detect for the amount of money to be paid display area watch attentively duration be more than or
When person watches duration attentively equal to the target, executes and wait for that the unlock of unlock event operates for described pay.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
In addition, electronic device not only determines the focus of the eeg signal and user of user, moreover, obtaining the note of user
Viewed area, judges whether user is look at the amount of money to be paid, when user watches the amount of money to be paid attentively, just executes unlock behaviour
Make, is conducive to the safety for ensureing user's amount of money.
In addition, electronic device determines that target watches duration attentively according to the amount of money to be paid, when the amount of money to be paid is bigger, institute is set
It states target and watches that duration is longer attentively, ensure there is time enough to confirm the amount of money for needing to pay when user's payment, be conducive to promote branch
The accuracy of unlock is paid, meanwhile, determine that focus needs the target predetermined threshold value surmounted, payment amount to get over according to the amount of money to be paid
Greatly, it needs the focus of user bigger, further confirms that the accuracy for the amount of money to be paid that user needs, prevent payment error,
And property loss of the user inadvertently or by hypnosis when is prevented, be conducive to ensure user's property safety, moreover, logical
The watching area that pupil determines user relative to the location parameter of eye socket and the opening degree of eyelid is crossed, unlock is further improved
Accuracy.
It is consistent with above-mentioned Fig. 2A, Fig. 3, embodiment shown in Fig. 4, it is provided referring to Fig. 5, Fig. 5 is the embodiment of the present application
A kind of electronic device structural schematic diagram, as shown, the electronic device include processor, memory, communication interface and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure includes the instruction for executing following steps；
When detecting when unlock event, the eeg signal of user is acquired by the brain wave sensor；
The first operation of parallel execution and the second operation, first operation is by the eeg signal and default brain wave
Template is matched, and second operation is that the focus of user is determined according to the eeg signal；
When the eeg signal and the default brain wave template matches success, and the focus is default more than target
When threshold value, execute for the unlock operation for waiting for unlock event.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
In a possible example, it is described the focus of user is determined according to the eeg signal in terms of, it is described
Instruction in program is specifically used for executing following operation：Electroencephalogram is formed according to the eeg signal；And for analyzing
Electroencephalogram is stated, the waveform repetition period in the electroencephalogram is obtained, the waveform in multiple waveform repetition periods is identical；And it uses
In the focus for determining the user according to the number of repetition of the waveform repetition period.
It is described to wait for that unlock event is to pay to wait for unlock event in a possible example, work as the brain wave described
Signal and the default brain wave template matches success, and when the focus is more than the target predetermined threshold value, execution is directed to
The unlock operating aspect for waiting for unlock event, the instruction in described program are specifically used for executing following operation：When brain electricity
Wave signal and the default brain wave template matches success, and when the focus is more than the target predetermined threshold value, obtains and use
The watching area at family；And for when the watching area is the display area of the amount of money to be paid, executing and waiting solving for described
The unlock of lock event operates.
In this possible example, described when the watching area is the display area of the amount of money to be paid, execute
For the unlock operating aspect for waiting for unlock event, the instruction in described program is specifically used for executing following operation：When described
When watching area is the display area of the amount of money to be paid, determine that target watches duration attentively according to the amount of money to be paid；And
For when detecting when the watching duration attentively and watching attentively more than or equal to the target of display area for the amount of money to be paid
When long, execute for the unlock operation for waiting for unlock event.
In a possible example, it is described when the eeg signal and the default brain wave template matches at
Work(, and when the focus is more than the target predetermined threshold value, in terms of obtaining the watching area of user, the instruction in described program
Specifically for executing following operation：The target predetermined threshold value in predetermined threshold value set is chosen according to the amount of money to be paid；
And for working as the eeg signal and the default brain wave template matches success, and the focus is more than the target
When predetermined threshold value, user's pupil is obtained relative to the location parameter of eye socket and the opening degree of eyelid；And for according to
Location parameter and the opening degree determine the watching area.
It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is appreciated that
, for electronic device in order to realize above-mentioned function, it comprises execute the corresponding hardware configuration of each function and/or software mould
Block.Those skilled in the art should be readily appreciated that, in conjunction with each exemplary unit of embodiment description presented herein
And algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with
Hardware or computer software drive the mode of hardware to execute, and depend on the specific application and design constraint item of technical solution
Part.Professional technician specifically can realize described function to each using distinct methods, but this reality
Now it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out electronic device according to the above method example division of functional unit, for example, can
Each functional unit is divided with each function of correspondence, two or more functions can also be integrated in a processing unit
In.The form that hardware had both may be used in above-mentioned integrated unit is realized, can also be realized in the form of SFU software functional unit.It needs
It is noted that be schematical, only a kind of division of logic function to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
Fig. 6 is the functional unit composition block diagram of brain wave tripper 600 involved in the embodiment of the present application.Brain electricity
Wave tripper 600 is applied to electronic device, and the electronic device includes brain wave sensor, the brain wave tripper 600
Including collecting unit 601, execution unit 602 and unlocking unit 603, wherein
The collecting unit 601, for when detecting when unlock event, user to be acquired by the brain wave sensor
Eeg signal；
The execution unit 602, for the first operation of execution and the second operation parallel, first operation is to be adopted described
The eeg signal that collection unit 601 acquires is matched with default brain wave template, and second operation is according to
Eeg signal determines the focus of user；
The unlocking unit 603, for working as the eeg signal and the default brain wave template matches success, and institute
When stating focus more than target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
As can be seen that in the embodiment of the present application, electronic device when detecting when unlock event, passes through brain electricity first
Wave sensor acquires the eeg signal of user, and secondly, the first operation of parallel execution and the second operation, first operation is will
The eeg signal is matched with default brain wave template, and second operation is used to be determined according to the eeg signal
The focus at family, finally, when the eeg signal and the default brain wave template matches success, and the focus is more than
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.It is found that electronic device is detecting thing to be unlocked
It is parallel to execute the first operation and the second operation when part, rather than the second operation is executed again when having executed the first operation, be conducive to
Unlock speed is promoted, moreover, when eeg signal and the success of preset brain wave template matches, and focus is default more than target
When threshold value, can just execute unlock operation, it is higher in the focus of user and be absorbed in unlock operation when, and non-user be absorbed in
Degree is fuzzy, is easy to unlock in the case of being utilized by unauthorized person, is conducive to promote the matched accuracy of brain wave and safety.
In a possible example, it is described the focus of user is determined according to the eeg signal in terms of, it is described
Execution unit 602 is specifically used for：Electroencephalogram is formed according to the eeg signal；And it for analyzing the electroencephalogram, obtains
Waveform repetition period in the electroencephalogram, the waveform in multiple waveform repetition periods are identical；And for according to the wave
The number of repetition of shape repetition period determines the focus of the user.
It is described to wait for that unlock event is to pay to wait for unlock event in a possible example, work as the brain wave described
Signal and the default brain wave template matches success, and when the focus is more than the target predetermined threshold value, execution is directed to
The unlock operating aspect for waiting for unlock event, the unlocking unit 603 are specifically used for：When the eeg signal with it is described pre-
If brain wave template matches success, and the focus be more than the target predetermined threshold value when, obtain the watching area of user；With
And for when the watching area is the display area of the amount of money to be paid, executing for the unlock behaviour for waiting for unlock event
Make.
In this possible example, described when the watching area is the display area of the amount of money to be paid, execute
For the unlock operating aspect for waiting for unlock event, the unlocking unit 603 is specifically used for：When the watching area is described
When the display area of the amount of money to be paid, determine that target watches duration attentively according to the amount of money to be paid；And detect needle for working as
The display area of the amount of money to be paid when watching duration attentively and watching duration attentively more than or equal to the target, is executed and is directed to institute
State the unlock operation for waiting for unlock event.
In a possible example, it is described when the eeg signal and the default brain wave template matches at
Work(, and when the focus is more than the target predetermined threshold value, in terms of obtaining the watching area of user, the unlocking unit 603
It is specifically used for：The target predetermined threshold value in predetermined threshold value set is chosen according to the amount of money to be paid；And for working as institute
Eeg signal and the default brain wave template matches success are stated, and when the focus is more than the target predetermined threshold value,
User's pupil is obtained relative to the location parameter of eye socket and the opening degree of eyelid；And for according to the location parameter and institute
It states opening degree and determines the watching area.
Wherein, collecting unit 601 can be brain wave sensor or processor, and execution unit 602 can be processor,
Unlocking unit 603 can be processor either camera.
The embodiment of the present application also provides a kind of computer storage media, wherein computer storage media storage is for electricity
The computer program that subdata exchanges, the computer program make computer execute any as described in above method embodiment
Some or all of method step.
The embodiment of the present application also provides a kind of computer program product, and above computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either method described in method embodiment step.The computer program product can be a software installation
Packet.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily the application
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, it may refer to the associated description of other embodiment.
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, for example, said units division, it is only a kind of
Division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component 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 by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The above-mentioned unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer-readable access to memory.Based on this understanding, the technical solution of the application 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 above method of the application
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 disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored 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 application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
Meanwhile for those of ordinary skill in the art, according to the thought of the application, can in specific embodiments and applications
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (13)
1. a kind of electronic device, which is characterized in that including processor, connect brain wave sensor and the storage of the processor
Device, wherein
The memory, for storing default brain wave template and target predetermined threshold value；
The processor waits for unlock event for detecting；
The brain wave sensor, the eeg signal for acquiring user；
The processor is additionally operable to, and the first operation of parallel execution and the second operation, first operation is to believe the brain wave
It number is matched with the default brain wave template, second operation is determines being absorbed in for user according to the eeg signal
Degree；And for working as the eeg signal and the default brain wave template matches success, and the focus is more than described
When target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
2. electronic device according to claim 1, which is characterized in that determine user according to the eeg signal described
Focus in terms of, the processor is specifically used for：Electroencephalogram is formed according to the eeg signal；And it is described for analyzing
Electroencephalogram, obtains the waveform repetition period in the electroencephalogram, and the waveform in multiple waveform repetition periods is identical；And it is used for
The focus of the user is determined according to the number of repetition of the waveform repetition period.
3. electronic device according to claim 1 or 2, which is characterized in that the electronic device includes camera and touch-control
Display screen, it is described to wait for that unlock event is to pay to wait for unlock event, work as the eeg signal and the default brain wave described
Template matches success, and when the focus is more than the target predetermined threshold value, execute for the unlock for waiting for unlock event
Operating aspect, the processor are specifically used for：When the eeg signal and the default brain wave template matches success, and institute
When stating focus more than the target predetermined threshold value, the watching area of user is obtained by the camera；And for working as institute
When stating the display area that watching area is the amount of money to be paid, execute for the unlock operation for waiting for unlock event.
4. electronic device according to claim 3, which is characterized in that described when the watching area is the amount of money to be paid
Display area when, execute for the unlock operating aspect for waiting for unlock event, the processor is specifically used for：When the note
When viewed area is the display area of the amount of money to be paid, determine that target watches duration attentively according to the amount of money to be paid；And it uses
It is more than or equal to institute in working as the duration of watching attentively by the camera detection to the display area for the amount of money to be paid
When stating target and watching duration attentively, execute for the unlock operation for waiting for unlock event.
5. electronic device according to claim 3, which is characterized in that described when the eeg signal is preset with described
The success of brain wave template matches, and when the focus is more than the target predetermined threshold value, in terms of obtaining the watching area of user,
The processor is specifically used for：The institute in the predetermined threshold value set stored in the memory is chosen according to the amount of money to be paid
State target predetermined threshold value；And for working as the eeg signal and the default brain wave template matches success, and it is described special
When note degree is more than the target predetermined threshold value, user's pupil is obtained relative to the location parameter of eye socket and the opening degree of eyelid；
And for determining the watching area according to the location parameter and the opening degree.
6. a kind of brain wave unlocking method, which is characterized in that be applied to electronic device, the electronic device includes brain wave sensing
Device, the method includes：
When detecting when unlock event, the eeg signal of user is acquired by the brain wave sensor；
The first operation of parallel execution and the second operation, first operation is by the eeg signal and default brain wave template
It is matched, second operation is that the focus of user is determined according to the eeg signal；
When the eeg signal and the default brain wave template matches success, and the focus is more than target predetermined threshold value
When, it executes for the unlock operation for waiting for unlock event.
7. according to the method described in claim 6, it is characterized in that, described determine being absorbed in for user according to the eeg signal
Degree, including：
Electroencephalogram is formed according to the eeg signal；
The electroencephalogram is analyzed, waveform repetition period in the electroencephalogram, the waveform in multiple waveform repetition periods are obtained
It is identical；
The focus of the user is determined according to the number of repetition of the waveform repetition period.
8. the method described according to claim 6 or 7, which is characterized in that described to wait for that unlock event is to pay the unlock event that waits for, institute
It states when the eeg signal and the default brain wave template matches success, and the focus is more than the target and presets threshold
When value, execute for the unlock operation for waiting for unlock event, including：
When the eeg signal and the default brain wave template matches success, and the focus is default more than the target
When threshold value, the watching area of user is obtained；
When the watching area is the display area of the amount of money to be paid, execute for the unlock operation for waiting for unlock event.
9. according to the method described in claim 8, it is characterized in that, described when the display that the watching area is the amount of money to be paid
When region, execute for the unlock operation for waiting for unlock event, including：
When the watching area is the display area of the amount of money to be paid, determine that target is watched attentively according to the amount of money to be paid
Duration；
When detecting when the watching duration attentively and watching attentively more than or equal to the target of display area for the amount of money to be paid
When long, execute for the unlock operation for waiting for unlock event.
10. according to the method described in claim 8, it is characterized in that, described when the eeg signal and the default brain electricity
Wave template matches success, and the focus be more than the target predetermined threshold value when, obtain the watching area of user, including：
The target predetermined threshold value in predetermined threshold value set is chosen according to the amount of money to be paid；
When the eeg signal and the default brain wave template matches success, and the focus is default more than the target
When threshold value, user's pupil is obtained relative to the location parameter of eye socket and the opening degree of eyelid；
The watching area is determined according to the location parameter and the opening degree.
11. a kind of brain wave tripper, which is characterized in that be applied to electronic device, the electronic device includes that brain wave passes
Sensor, the brain wave tripper include collecting unit, execution unit and unlocking unit, wherein
The collecting unit, for when detecting when unlock event, the brain electricity of user to be acquired by the brain wave sensor
Wave signal；
The execution unit, for the first operation of execution and the second operation parallel, first operation is by the collecting unit
The eeg signal of acquisition is matched with default brain wave template, and second operation is according to the eeg signal
Determine the focus of user；
The unlocking unit, for working as the eeg signal and the default brain wave template matches success, and it is described absorbed
When degree is more than target predetermined threshold value, execute for the unlock operation for waiting for unlock event.
12. a kind of electronic device, which is characterized in that including processor, memory, communication interface, and one or more programs,
One or more of programs are stored in the memory, and are configured to be executed by the processor, described program packet
It includes for executing the instruction such as the step in claim 6-10 any one of them methods.
13. a kind of computer readable storage medium, which is characterized in that computer program of the storage for electronic data interchange,
In, the computer program makes computer execute such as claim 6-10 any one of them methods.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112802240A (en) * | 2020-12-31 | 2021-05-14 | 西南交通大学 | Safety unlocking method based on brain waves |
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