CN105978907A - Decrypting method, device and system - Google Patents

Decrypting method, device and system Download PDF

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Publication number
CN105978907A
CN105978907A CN201610513693.3A CN201610513693A CN105978907A CN 105978907 A CN105978907 A CN 105978907A CN 201610513693 A CN201610513693 A CN 201610513693A CN 105978907 A CN105978907 A CN 105978907A
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CN
China
Prior art keywords
information
auditory meatus
user
decryption
default object
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610513693.3A
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Chinese (zh)
Inventor
李亮
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Meizu Technology Co Ltd
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Meizu Technology Co Ltd
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Filing date
Publication date
Application filed by Meizu Technology Co Ltd filed Critical Meizu Technology Co Ltd
Priority to CN201610513693.3A priority Critical patent/CN105978907A/en
Publication of CN105978907A publication Critical patent/CN105978907A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0861Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0876Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint

Abstract

The invention relates to a decrypting method, a decrypting device and a decrypting system. The method comprises the following steps of acquiring ear canal information of a user; judging whether the ear canal information of the user is matched with preset ear canal information; and if yes, sending a decrypting command to a second device, wherein the decrypting command is used for instructing the second device to decrypt a preset object of the second device. By using the decrypting method of the invention, the identity of the user wearing earphones can be recognized via the earphones, the recognition is rapid, and the accuracy rate is high; the intelligent device is matched with the earphones, and the ear canal recognition technology is combined with device locking and decrypting, so that the accuracy rate and security of decryption are improved while operation actions of the user are simplified.

Description

Decryption method and device, system
Technical field
The present invention relates to Intelligent Recognition field, particularly relate to a kind of decryption method and device, system.
Background technology
The smart machines such as existing mobile phone, panel computer for prevent maloperation or improve security consideration all use Various encryptions and the methods of deciphering, such as, lock screen automatically and unlock, on device the encryption of application and file with Deciphering, binding and the checking etc. of payment account.Manner of decryption currently mainly has: based on hardware button formula, Based on character password formula, operated etc. based on screen gesture.But above-mentioned manner of decryption also exist operation complicated, The shortcoming that decryption information is easily revealed.It is therefore desirable to provide a kind of combining with biological characteristic identification technology convenience and The decryption method that confidentiality is high.
After the identity identifying technology such as fingerprint recognition, iris identification occurs, auditory meatus identification technology is the most quickly asked Generation.Auditory meatus identification technology is by coupling sound resonance spectrum in auditory meatus, thus carries out identification Technology.This identification technology is uniqueness based on auditory meatus hole structure.The sound wave that earphone sends entered external auditory meatus Tympanum, to middle ear, internal ear, then be reflected back tympanum, the acoustic resonance frequency spectrum of formation is at interpersonal tool There is individual variation, judge the identity of user thereby through sample matches.This new technique is only by pleasant Formula earphone just can complete activity or the persistence identification of the identifier of resting state.Data show, ear Road recognition time only needs 1 second, rate of accuracy reached to 99%.
Summary of the invention
In view of the foregoing defects the prior art has, the present invention provide the decryption method of a kind of improvement and device, System.
The present invention solves the technical scheme of above-mentioned technical problem: a kind of decryption method, is applied to first device, Comprise the following steps:
Obtain user's auditory meatus information;
Judge described user's auditory meatus information whether with the auditory meatus information match prestored;
The most then sending decryption instructions to the second device, described decryption instructions is used for indicating described second device The default object of described second device is decrypted.
Preferably, described default object includes screen;Described second device of described instruction is to described second device Interior default object is decrypted, including: indicate described second device screen to the locking of described second device Curtain is unlocked.
Preferably, described first device is ear-wearing type electronic equipment;Described acquisition user's auditory meatus information, including: Send sound wave to user's auditory meatus and receive the sound wave of auditory meatus reflection, obtaining user's auditory meatus structural information;
Described judge described user's auditory meatus information whether with the auditory meatus information match prestored, including: judge institute State whether user's auditory meatus structural information matches with the auditory meatus structural information that prestores.
Preferably, described before the auditory meatus transmission sound wave of user, also include: receive the unlatching ear that user sends The instruction of road detection function,
Described instruction includes: described first device detection user wears described ear-wearing type electronic equipment or user Auditory meatus detection instruction is sent to described first device by described second device.
The present invention also provides for a kind of decryption method, is applied to the second device, comprises the following steps:
Receive user's auditory meatus information that first device obtains;
Judge described user's auditory meatus information whether with the auditory meatus information match prestored;
The default object in the most described second device is decrypted.
Preferably, described default object includes screen;Described default object in described second device is carried out Deciphering, including: the screen of described second device locking is unlocked.
The present invention also provides for a kind of deciphering device, it is characterised in that including:
Decryption information acquiring unit: be used for obtaining user's auditory meatus information;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption instructions transmitting element: for sending decryption instructions to the second device, described decryption instructions is used for referring to Show that the default object of described second device is decrypted by described second device.
The present invention also provides for a kind of deciphering device, it is characterised in that including:
Decryption information receives unit: for receiving user's auditory meatus information that first device sends;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption information processing unit: for the default object in described second device is decrypted.
The present invention also provides for a kind of decryption system, it is characterised in that including:
Decryption information acquiring unit: be used for obtaining user's auditory meatus information;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption instructions transmitting element: for sending decryption instructions to the second device, described decryption instructions is used for referring to Show that the default object of described second device is decrypted by described second device.
Decryption instructions receives unit: for receiving the decryption instructions that first device sends;
Decryption instructions processing unit: for the default object in described second device is decrypted.
The present invention also provides for a kind of decryption system, it is characterised in that including:
Decryption information acquiring unit: be used for obtaining user's auditory meatus information;
Decryption information transmitting element: for sending user's auditory meatus information to the second device;
Decryption information receives unit: for receiving user's auditory meatus information that first device sends;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption information processing unit: for the default object in described second device is decrypted.
The decryption method of the present invention can complete the identification wearing headset user by earphone, identifies fast Speed, accuracy rate is high;Intelligent apparatus matches with earphone, by auditory meatus identification technology and device locking and deciphering phase In conjunction with, while simplifying the operational motion of user, also improve accuracy rate and the safety of deciphering.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the first embodiment of decryption system of the present invention;
Fig. 2 is the decryption method flow chart of the first embodiment of decryption system of the present invention;
Fig. 3 is the structural representation of the second embodiment of decryption system of the present invention;
Fig. 4 is the decryption method flow chart of the second embodiment of decryption system of the present invention.
Detailed description of the invention
First embodiment:
As it is shown in figure 1, in the structural representation of the first embodiment of decryption system of the present invention, this system bag Include: first device 11 and the second device 12.Wherein, first device 11 includes:
Decryption information acquiring unit 111: be used for obtaining user's auditory meatus information;
Decryption information judging unit 112: for judge user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption instructions transmitting element 113: for sending decryption instructions to the second device 12, decryption instructions is used In indicating the second device 12, the default object of the second device 12 is decrypted.
Second device 12 includes:
Decryption instructions receives unit 121: for receiving the decryption instructions that first device 11 sends;
Decryption instructions processing unit 122: for the default object in the second device 12 is decrypted.
In certain embodiments, first device 11 is ear-wearing type electronic equipment, such as wired earphone, bluetooth Wireless headset etc..For realizing more preferable auditory meatus infomation detection effect, it is preferred to use In-Ear Headphones.Second dress Put 12 and be preferably smart machine, including android system or the smart mobile phone of IOS system or panel computer Deng.
As in figure 2 it is shown, the decryption method of this decryption system first embodiment comprises the following steps:
S101: first device 11 obtains user's auditory meatus information;
S102: first device 11 judge auditory meatus information whether with the auditory meatus information match prestored;
S103: first device 11 sends decryption instructions to the second device 12;
S104: the second device 12 receives the decryption instructions that first device 11 sends;
The default object of self is decrypted by the S105: the second device 12.
Preferably, before first device 11 obtains user's auditory meatus information, prestored in first device 11 auditory meatus Information, the method for the auditory meatus that prestores information is: decryption information acquiring unit 111 launches encryption sound to user's auditory meatus Ripple also receives the encryption echo corresponding with encryption sound wave that auditory meatus reflects.Encryption echo is entered by first device 11 Row feature analysis process form the echo character coding that prestores, and are stored in the memorizer of first device 11. Its operation principle is: everyone auditory meatus structure is unique, and the sound wave that earphone sends is through the drum of external auditory meatus Film, to middle ear, internal ear, is reflected back tympanum again, and the acoustic resonance frequency spectrum of formation has between men Body difference.So, above-mentioned echo character coding i.e. represents the construction features of user's auditory meatus.
Step S101 specific works process is: decryption information acquiring unit 111 sends deciphering to user's auditory meatus Sound wave also receives the deciphering echo corresponding with deciphering sound wave that auditory meatus reflects, and first device 11 will decipher echo Carry out feature analysis and process forms echo character coding, the echo that decryption information acquiring unit 111 will obtain Feature coding exports to decryption information judging unit 112.
Preferably, before launching deciphering sound wave to user's auditory meatus, first device 11 receives what user sent Opening the instruction of auditory meatus detection function, first device 11 performs step S101 again and obtains user after receiving instruction Auditory meatus information.The implementation of this instruction includes following two form:
A: first device 11 is provided with automatic sensing apparatus, when user wears first device 11, from After innervation answers the action that equipment Inspection is worn to user, believe to the control unit output detections of first device 11 Breath, this detection information is the instruction opening auditory meatus detection function.I.e. first device 11 detects user and wears After upper ear-wearing type electronic equipment, first device 11 launches deciphering sound wave to user's auditory meatus.
B: send auditory meatus detection instruction to first device 11 by the second device 12.
Step S102 specific works process is: decryption information judging unit 112 will deciphering echo character coding Echo character coding contrasts with prestoring, it is judged that user's auditory meatus information of actual acquisition whether with the ear prestored Road information match;
If deciphering echo character coding is consistent with the echo character coding that prestores, then explanation user's auditory meatus information is with pre- The auditory meatus information match deposited;
If deciphering echo character coding with prestore echo character coding do not correspond, then explanation user's auditory meatus information and The auditory meatus information prestored is not mated;
Step S103 specific works process is: when user's auditory meatus information and the auditory meatus information match prestored, The decryption instructions transmitting element 113 of first device 11 sends decryption instructions to the second device 12;If not mating, The most do not perform decryption instructions and send operation.This decryption instructions is for indicating the second device 12 to the second device 12 Default object be decrypted.
Step S104 specific works process is: the decryption instructions of the second device 12 receives unit 121 and receives the The decryption instructions that one device 11 sends, and export to decryption instructions processing unit 122, transfer to decryption instructions Processing unit 122 processes.
Step S105 specific works process is: the decryption instructions processing unit 122 of the second device 12 is to self Default object be decrypted.
In some embodiments, it is preferred that the default object of the second device 12 is set to display screen.So Its screen locked is unlocked by decryption instructions for instruction the second device 12.User is at mobile phone screen locking shape Under state, wear earphone;What earphone automatically detected user wears action, sends deciphering sound to user's auditory meatus Ripple also receives reflection echo;Judge that obtain user wears the auditory meatus information of earphone with pre-this moment according to reflection echo The auditory meatus information deposited is consistent, sends the decryption instructions unlocking screen to mobile phone;Mobile phone receives what earphone sent Decryption instructions, unlocks the screen of its locking according to this decryption instructions.
In some embodiments, it is preferred that the default object of the second device 12 is set to validation of payment password. User, when wearing earphone, uses the payment of mobile phone operation payment account or needs input of transferring accounts to pay close During code.User operation mobile phone sends auditory meatus detection instruction to earphone.Earphone sends deciphering sound wave to user's auditory meatus And receive reflection echo;Judge that obtaining user wears the auditory meatus information of earphone this moment and prestore according to reflection echo Auditory meatus information consistent, send the decryption instructions of validation of payment password to mobile phone;Mobile phone receives earphone and sends Decryption instructions, according to this decryption instructions be automatically performed Password Input checking.User is defeated without the typewriting of button again Enter password.
Second embodiment:
As it is shown on figure 3, in the structural representation of the second embodiment of decryption system of the present invention, this system bag Include: first device 21 and the second device 22.Wherein, first device 21 includes:
Decryption information acquiring unit 211: be used for obtaining user's auditory meatus information;
Decryption information transmitting element 212: for sending user's auditory meatus information to the second device 22;
Second device 22 includes:
Decryption information receives unit 221: for receiving user's auditory meatus information that first device 21 sends;
Decryption information judging unit 222: for judge user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption information processing unit 223: for the default object in the second device 22 is decrypted.
In certain embodiments, first device 21 preferably ear-wearing type electronic equipment, such as wired earphone, Bluetooth wireless earphone etc..For realizing more preferable auditory meatus infomation detection effect, it is preferred to use In-Ear Headphones.The Two devices 22 is preferably smart machine, including android system or the smart mobile phone of IOS system or flat board Computer etc..
As shown in Figure 4, the decryption method of this decryption system the second embodiment comprises the following steps:
S201: first device 21 obtains user's auditory meatus information;
S202: first device 21 sends user's auditory meatus information to the second device 22;
S203: the second device 22 receives user's auditory meatus information that the second device 22 sends;
S204: the second device 22 judge auditory meatus information whether with the auditory meatus information match prestored;
S205: the most then the default object of self is decrypted by the second device 22.
Preferably, before first device 21 obtains user's auditory meatus information, prestored in the second device 22 auditory meatus Information, the method for the auditory meatus that prestores information is: first device 21 is launched encryption sound wave to user's auditory meatus and receives The encryption echo corresponding with encryption sound wave of auditory meatus reflection.Encryption echo is carried out feature and divides by first device 21 Analysis process form the echo character coding that prestores.Echo character coding is sent to the second dress by first device 21 Put 22, and be stored in the memorizer of the second device 22.Its operation principle is: everyone auditory meatus structure Being unique, the sound wave that earphone sends through the tympanum of external auditory meatus, to middle ear, internal ear, is reflected back tympanum again, The acoustic resonance frequency spectrum formed has individual variation between men.So, above-mentioned echo character coding is i.e. Represent the construction features of user's auditory meatus.
Step S201 specific works process is: decryption information acquiring unit 211 sends deciphering to user's auditory meatus Sound wave also receives the deciphering echo corresponding with deciphering sound wave that auditory meatus reflects, and first device 21 will decipher echo Carry out feature analysis and process forms echo character coding, the echo that decryption information acquiring unit 211 will obtain Feature coding exports to decryption information transmitting element 212.
Preferably, before launching deciphering sound wave to user's auditory meatus, first device 21 receives what user sent Opening the instruction of auditory meatus detection function, first device 21 performs step S201 again and obtains user after receiving instruction Auditory meatus information.The implementation of this instruction includes following two form:
A: automatic sensing apparatus is set at first device 21, when user wears first device 21, automatically After sensing apparatus detects the action that user wears, to the control unit output detections information of first device 21, This detection information is the instruction opening auditory meatus detection function.I.e. first device 21 detects user and wears ear After wearing formula electronic equipment, first device 21 launches deciphering sound wave to user's auditory meatus.
B: send auditory meatus detection instruction to first device 21 by the second device 22.
Step S202 specific works process is: the decryption information transmitting element 212 of first device 21 will deciphering Echo character coding receives unit 221 to the decryption information of the second device 22 and sends, i.e. to the second device 22 Send user's auditory meatus information.
Step S203 specific works process is: the second device 22 decryption information receives unit 221 and receives first The deciphering echo character coding that the decryption information transmitting element 212 of device 21 sends, and be output to solve Confidential information judging unit 222.
Step S204 specific works process is: decryption information judging unit 222 will deciphering echo character coding Echo character coding contrasts with prestoring, it is judged that user's auditory meatus information of actual acquisition whether with the ear prestored Road information match;
If deciphering echo character coding is consistent with the echo character coding that prestores, then explanation user's auditory meatus information is with pre- The auditory meatus information match deposited;
If deciphering echo character coding with prestore echo character coding do not correspond, then explanation user's auditory meatus information and The auditory meatus information prestored is not mated;
Step S205 specific works process is: when user's auditory meatus information and the auditory meatus information match prestored, The default object of self is decrypted by the decryption information processing unit 223 of the second device 22.If not mating, The most do not perform decryption oprerations.
In some embodiments, it is preferred that the default object of the second device 22 is set to display screen.User Under mobile phone screen lock state, wear earphone;What earphone automatically detected user wears action, to user's ear Road sends deciphering sound wave and receives reflection echo;Will reflect back into wave characteristic coding to send to mobile phone, mobile phone according to Reflection echo feature coding judges to obtain the auditory meatus information that user wears earphone this moment and the auditory meatus information prestored Unanimously, the screen of its locking is unlocked according to this judged result.
In some embodiments, it is preferred that the default object of the second device 22 is set to validation of payment password. User, when wearing earphone, uses the payment of mobile phone operation payment account or needs input of transferring accounts to pay close During code.User operation mobile phone sends auditory meatus detection instruction to earphone.Earphone sends deciphering sound wave to user's auditory meatus And receive reflection echo;Will reflect back into wave characteristic coding to send to mobile phone, mobile phone is compiled according to reflection echo feature It is consistent with the auditory meatus information prestored that code judges to obtain the auditory meatus information that user wears earphone this moment, is automatically performed close Code input validation.User is without the typewriting input password of button again.
In certain embodiments, according to the difference in functionality needs of product, this decryption method can also be applied to dress Put encryption and the deciphering etc. of press key locking and unblock, file or application.
In certain embodiments, the auditory meatus information that the echo character that prestores coding i.e. prestores can be stored in device On memorizer, it is also possible to storage is in the server.The method is applied to the locking of device and unblock, file When encryption and deciphering, it is preferable that the auditory meatus information prestored is stored in the memorizer of device;Work as the method When being applied to binding and the checking of payment account, it is preferable that the auditory meatus information prestored is stored in the server.
The decryption method of the present invention can complete the identification wearing headset user by earphone, identifies fast Speed, accuracy rate is high;Intelligent apparatus matches with earphone, by auditory meatus identification technology and device locking and deciphering phase In conjunction with, while simplifying the operational motion of user, also improve accuracy rate and the safety of deciphering.
It should be understood that above example only have expressed the preferred embodiment of the present invention, its description more has Body is with detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention;It should be pointed out that, For the person of ordinary skill of the art, without departing from the inventive concept of the premise, can be to above-mentioned Technical characterstic carries out independent assortment, it is also possible to make some deformation and improvement, and these broadly fall into the guarantor of the present invention Protect scope;Therefore, all equivalents done with scope of the invention as claimed and modification, all should be belonged to this The covering scope of invention claim.

Claims (10)

1. a decryption method, is applied to first device, it is characterised in that comprise the following steps:
Obtain user's auditory meatus information;
Judge described user's auditory meatus information whether with the auditory meatus information match prestored;
The most then sending decryption instructions to the second device, described decryption instructions is used for indicating described second device The default object of described second device is decrypted.
Method the most according to claim 1, it is characterised in that described default object includes screen; Default object in described second device is decrypted by described second device of described instruction, including: instruction institute State the second device the screen of the locking of described second device is unlocked.
Method the most according to claim 1 and 2, it is characterised in that described first device is that ear is worn Formula electronic equipment;
Described acquisition user's auditory meatus information, including: send sound wave to user's auditory meatus and receive the sound of auditory meatus reflection Ripple, obtains user's auditory meatus structural information;
Described judge described user's auditory meatus information whether with the auditory meatus information match prestored, including: judge institute State whether user's auditory meatus structural information matches with the auditory meatus structural information that prestores.
Method the most according to claim 3, it is characterised in that the described auditory meatus transmission sound to user Wavefront, also includes: receive the instruction of the unlatching auditory meatus detection function that user sends,
Described instruction includes: described first device detection user wears described ear-wearing type electronic equipment or user Auditory meatus detection instruction is sent to described first device by described second device.
5. a decryption method, is applied to the second device, it is characterised in that comprise the following steps:
Receive user's auditory meatus information that first device obtains;
Judge described user's auditory meatus information whether with the auditory meatus information match prestored;
The default object in the most described second device is decrypted.
Method the most according to claim 5, it is characterised in that described default object includes screen; Described default object in described second device is decrypted, including: the screen to described second device locking Curtain is unlocked.
7. a deciphering device, it is characterised in that including:
Decryption information acquiring unit: be used for obtaining user's auditory meatus information;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption instructions transmitting element: for sending decryption instructions to the second device, described decryption instructions is used for referring to Show that the default object of described second device is decrypted by described second device.
8. a deciphering device, it is characterised in that including:
Decryption information receives unit: for receiving user's auditory meatus information that first device sends;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption information processing unit: for the default object in described second device is decrypted.
9. a decryption system, it is characterised in that including:
Decryption information acquiring unit: be used for obtaining user's auditory meatus information;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption instructions transmitting element: for sending decryption instructions to the second device, described decryption instructions is used for referring to Show that the default object of described second device is decrypted by described second device.
Decryption instructions receives unit: for receiving the decryption instructions that first device sends;
Decryption instructions processing unit: for the default object in described second device is decrypted.
10. a decryption system, it is characterised in that including:
Decryption information acquiring unit: be used for obtaining user's auditory meatus information;
Decryption information transmitting element: for sending user's auditory meatus information to the second device;
Decryption information receives unit: for receiving user's auditory meatus information that first device sends;
Decryption information judging unit: for judge described user's auditory meatus information whether with the auditory meatus information phase prestored Coupling;
Decryption information processing unit: for the default object in described second device is decrypted.
CN201610513693.3A 2016-06-30 2016-06-30 Decrypting method, device and system Pending CN105978907A (en)

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CN105591733A (en) * 2014-10-24 2016-05-18 小米科技有限责任公司 Encryption and decryption methods and apparatuses
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CN105631271A (en) * 2016-01-29 2016-06-01 宇龙计算机通信科技(深圳)有限公司 Unlocking method, unlocking device, wearable intelligent equipment and terminal
CN105704602A (en) * 2016-01-29 2016-06-22 宇龙计算机通信科技(深圳)有限公司 Intelligent configuration method, device and earphone

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CN107071175A (en) * 2017-04-18 2017-08-18 广东小天才科技有限公司 The alarm clock control method and mobile device of a kind of mobile device
CN107066865A (en) * 2017-04-26 2017-08-18 广东小天才科技有限公司 One kind unblock control method and device
CN107094198A (en) * 2017-05-18 2017-08-25 广东小天才科技有限公司 A kind of Dialing Method and device, user equipment
CN107562360A (en) * 2017-09-05 2018-01-09 广东小天才科技有限公司 Wearable device control method and wearable device under a kind of black state
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CN110341647A (en) * 2019-07-09 2019-10-18 长沙理工大学 A kind of automobile intelligent starting method and system based on ear canal identification
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