CN106850673A - User vehicle accessing method and device based on Application on Voiceprint Recognition - Google Patents
User vehicle accessing method and device based on Application on Voiceprint Recognition Download PDFInfo
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- CN106850673A CN106850673A CN201710138297.1A CN201710138297A CN106850673A CN 106850673 A CN106850673 A CN 106850673A CN 201710138297 A CN201710138297 A CN 201710138297A CN 106850673 A CN106850673 A CN 106850673A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
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Abstract
The present invention relates to automobile technical field, a kind of user vehicle accessing method and device based on Application on Voiceprint Recognition are disclosed, the user vehicle accessing method is comprised the following steps：Obtain user logins password；Password is logined described in parsing, the vocal print feature code of user is obtained；Whether the vocal print feature code and the vocal print feature code in registered users database for comparing the user coincide, if so, then from registered users database, extracting the user name of the user and logining password and logined.The present invention by user login password by logined, be manually entered user name and password without user, substantially increase user login the convenience of operation with it is intelligent.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of user vehicle accessing method based on Application on Voiceprint Recognition and
Device.
Background technology
With continuing to develop for automotive engineering, present automobile is increasingly to energy-conserving and environment-protective direction and intelligent interconnection direction
Development, the function in automobile also becomes increasingly complex.And in order to preferably manage these functions, and be easy to be interacted with driver,
The car-mounted terminals such as car running computer would generally be provided with automobile.Information exchange between driver and car-mounted terminal, Ke Yitong
Cross control button input or touch-screen input；And some automobiles can also be controlled by phonetic entry.At existing vehicle-mounted end
In end, carrying out user's checking using preceding usually requiring that, only it has been verified just login and has used.
In the prior art, the checking of user is mainly and is verified with password is logined by user name.In some realization sides
In case, also have by speech recognition to realize the input of control instruction.The scheme of the existing control instruction of present speech recognition is main
For：Control instruction collection is prestored in systems, when in use, the user speech collected from sound acquisition module, and
System is digitized treatment, extracts the characteristic value of voice, then the condition code that the voice command stored with system is concentrated is carried out
Matching verification, identifies order, carries out information interchange with other controllers afterwards and performs action.
Realize it is of the invention during, inventor find there are the following problems in the prior art, existing car-mounted terminal
Can only be by verifying that user name is logined with password, car-mounted terminal logins operation inconvenience, and user uses not convenient enough, inadequate human nature
Change.
The content of the invention
For this reason, it may be necessary to provide a kind of using more quick, easy user vehicle verification method, for solving prior art
Middle user logins car-mounted terminal and logins unhandy technical problem.
To achieve the above object, a kind of user vehicle accessing method based on Application on Voiceprint Recognition is inventor provided, including with
Lower step：
Obtain user logins password；
Password is logined described in parsing, the vocal print feature code of user is obtained；
Whether the vocal print feature code and the vocal print feature code in registered users database for comparing the user coincide, if so,
Then from registered users database, extract the user name of the user and login password and logined.
Further, in the user name for extracting the user and login after password logined, also including step
Suddenly：
Set according to the automobile parameter that the user is input into registration, adjust the parameter of automobile, the parameter of the automobile
The height and angle of angle and automotive seat including rearview mirror.
Further, the vocal print feature code includes acoustic feature and prosodic features.
Further, the vocal print feature code for comparing the user is with the vocal print feature code in registered users database
It is no to coincide, specifically include：
The vocal print feature code of the user is compared with the vocal print feature code in registered users database, as the user
Vocal print feature code and registered users database in the similar value of vocal print feature code exceed setting value, then confirm it is identical, it is low
Then misfitted in setting value.
Further, in user's registration, user is obtained more than twice logins password；
Whether logining in password acquired in judging, the similarity of condition code is more than preset value, if so, then vocal print feature code
Extract successfully；If it is not, then vocal print feature code extracts failure.
The present inventor additionally provides another technical scheme, and a kind of user vehicle based on Application on Voiceprint Recognition logins device,
Including acquiring unit, resolution unit and comparing unit；
What the acquiring unit was used to obtaining user logins password；
The resolution unit is used to parse the vocal print feature code logined password, obtain user；
The comparing unit be used for compare the user vocal print feature code with registered users database in vocal print feature
Whether code coincide, if so, then from registered users database, extracting the user name of the user and logining password and stepped on
Enter.
Further, also including parameter set unit, for after the user signs, being input into registration according to the user
Automobile parameter set, adjust the parameter of automobile, the parameter of the automobile includes the angle of rearview mirror and the height of automotive seat
Degree and angle.
Further, the vocal print feature code includes acoustic feature and prosodic features.
Further, the comparing unit is by the vocal print in the vocal print feature of user code and registered users database
Condition code is compared, when the similar value of the vocal print feature code in vocal print feature code and the registered users database of the user is super
Setting value is crossed, then confirms to coincide, then misfitted less than setting value.
Further, the acquiring unit is in user's registration, and user is obtained more than twice logins password；And
Whether logining in password acquired in judging, the similarity of condition code is more than preset value, if so, then vocal print feature code
Extract successfully；If it is not, then vocal print feature code extracts failure.
Prior art is different from, above-mentioned technical proposal carries out vocal print feature code code by parsing the password of logining of user
After comparison passes through, you can logined, user name and password are manually entered without user, substantially increase user and login operation
Convenience with it is intelligent.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the user vehicle accessing method based on Application on Voiceprint Recognition described in specific embodiment；
Fig. 2 is the module diagram that the user vehicle based on Application on Voiceprint Recognition described in specific embodiment logins device.
Mark explanation：
10th, acquiring unit；
20th, resolution unit；
30th, comparing unit.
Specific embodiment
To describe technology contents, structural feature, the objects and the effects of technical scheme in detail, below in conjunction with specific reality
Apply example and coordinate accompanying drawing to be explained in detail.
Fig. 1 is referred to, a kind of user vehicle accessing method based on Application on Voiceprint Recognition of the present embodiment is comprised the following steps：
Step 110：Obtain user logins password；
Step 120：Password is logined described in parsing, the vocal print feature code of user is obtained；
Step 130：Whether the vocal print feature code and the vocal print feature code in registered users database for comparing the user are kissed
Close, if so, then from registered users database, extracting the user name of the user and logining password and logined.
Wherein, before step 110, user vehicle needs first to be registered, and the user for only registering through just can be used
The automobile.In user's registration, at least need to input user name, login password and login the information such as password, automobile logins pipe
What reason terminal obtained user input logins password, and from logining in password the vocal print feature code that extracts the user, and judge should
Whether vocal print feature code is present in registered users database, if so, then the user can be registered, but vocal print collection is lost
(i.e. the user by user name and can only login password and login, it is impossible to be logined using vocal print) is lost, if it is not, then user note
Volume success, and vocal print gathered successfully (can the user can subsequently be logined by vocal print).When user input logins password, can basis
The template that display screen shows is pronounced, such as masterplate " cloud degree automobile changes ordinary ", masterplate " cloud degree pursued vehicle is remarkable ", masterplate
" having a good trip " etc..After user registration success, automobile logins management terminal and can distribute one for each user for registering through
ID yards, i.e. ID, and automobile login management terminal can be by vocal print feature code and the other information associated storage of the user
In registered users database.
In step 110, it is that password is logined by sound pick-up acquisition user, the sound pick-up can be vehicle-mounted in automobile setting
The sound pick-ups such as the standby microphone for being configured.The password of logining can also be by the band sound pick-up such as smart mobile phone, panel computer
Movable termination obtain, be then then forwarded in automobile login management terminal for managing the automobile that user logins.Wherein, step on
It can be that what is be input into logins password identical password, or random password with user in registration to enter password.Specifically
, when user logins, the advanced access customer of user logins interface, and system can send input and login password voice reminder information, uses
Family is said according to suggestion voice and logins password, and user is got by now automobile logins management terminal logins password.One
In a little embodiments, automobile logins management terminal except sending voice reminder information, and use can also be shown on interface is logined
Name in an account book and Password Input dialog box (being logined by by inputing user name and logining password in dialog box).Automobile is logined
Management terminal gets to be logined after password, into step 120.In the step 120, automobile login management terminal can be to getting
Password of logining be filtered noise reduction process, exclude the interference that environmental noise is parsed to password.Logining the resolving of password
In, password is logined by analysis, obtain the vocal print feature code of the user.In the present embodiment, in order to increase vocal print feature code
Precisely checking, the vocal print feature code includes acoustic feature, lexical characteristics and prosodic features.By verify vocal print feature code in
Acoustic feature (cepstrum) and prosodic features (using the fundamental tone and energy " posture " of n-gram descriptions), and then cause vocal print feature
The checking of code is more accurate.Obtain vocal print feature code after, into step 130.In step 130, automobile logins pipe
Reason terminal will parse the vocal print feature code for obtaining and compare with the vocal print feature code in registered users database, and judgement is
It is no to there is the registered condition code for matching.
In the present embodiment, in order to effectively recognize vocal print feature code, it is described compare the user vocal print feature code with noted
Whether the vocal print feature code in volume customer data base coincide, and specifically includes：By the vocal print feature code and registered use of the user
In user data storehouse vocal print feature code compare, when the user vocal print feature code with registered users database in vocal print
The similar value of condition code exceedes setting value, then confirm to coincide, and is then misfitted less than setting value, in the present embodiment, the setting
Be worth is 80%.The reasons such as the influence due to various environment, user vocal print feature code with registered users database in vocal print
Condition code 100% cannot coincide, and be compared with the vocal print feature yard in Destination Storage Unit by by the vocal print feature of user code
It is right, when similar value exceedes setting value, then confirm to coincide, in the present embodiment, by setting similar value as 80%, then effectively know
Other vocal print feature code, and reduce the possibility of mistake.In other embodiments, the setting value may be arranged as other values.
In user's registration, except being input into above-mentioned user name, logining password and logining password, automobile can also be input into
Parameter setting, such as height and backrest angle of automotive seat, the angle of automobile rearview mirror and the height of vehicle steering
With the information such as angle.And after user logins, the automobile parameter that automobile can be input into according to the user in registration is set, adjust
The parameter of whole automobile, so as to automobile parameter to be automatically adjusted to be suitable for the parameter of the user.
For improve user's registration when vocal print feature code precision, in some embodiments, in user's registration, twice with
Upper acquisition user's logins password；Whether logining in password acquired in judging, the similarity of condition code is more than preset value, if
It is that then vocal print feature code is extracted successfully；If it is not, then vocal print feature code extracts failure.Wherein, during registration, before and after user twice with
Upper use identical phrase template is pronounced.By obtaining what user was pronounced using identical phrase template more than twice
Password is logined, condition code similarity is carried out and is compared in the password of logining obtained several times according to this, when condition code similarity is super
Preset value is crossed, then vocal print feature code is extracted successfully, is such as not above preset value, then extract failure, it is necessary to re-start extraction, is entered
And increase the accuracy that vocal print feature code is extracted.
Fig. 2 is referred to, in user vehicle of another embodiment based on Application on Voiceprint Recognition logins device, including acquiring unit
10th, resolution unit 20 and comparing unit 30；
What the acquiring unit 10 was used to obtaining user logins password；
The resolution unit 20 is used to parse the vocal print feature code logined password, obtain user；
The comparing unit 30 be used for compare the user vocal print feature code with registered users database in vocal print spy
Levy whether code coincide, if so, then from registered users database, extracting the user name of the user and logining password is carried out
Login.
Wherein, the user is before automobile is logined, it is necessary to first registered, and the user for only registering through just can be used
The automobile.In user's registration, at least need to input user name, login password and login the information such as password, automobile logins pipe
What reason terminal obtained user input logins password, and from logining in password the vocal print feature code that extracts the user, and judge should
Whether vocal print feature code is present in registered users database, if so, then the user can be registered, but vocal print collection is lost
(i.e. the user by user name and can only login password and login, it is impossible to be logined using vocal print) is lost, if it is not, then user note
Volume success, and vocal print gathered successfully (can the user can subsequently be logined by vocal print).When user input logins password, can basis
The template that display screen shows is pronounced, such as masterplate " cloud degree automobile changes ordinary ", masterplate " cloud degree pursued vehicle is remarkable ", masterplate
" having a good trip " etc..After user registration success, automobile logins management terminal and can distribute one for each user for registering through
ID yards, i.e. ID, and automobile login management terminal can be by vocal print feature code and the other information associated storage of the user
In registered users database.
The acquiring unit 10 logins password by sound pick-up acquisition user's, and the sound pick-up can be vehicle-mounted in automobile setting
The sound pick-ups such as the standby microphone for being configured.The acquiring unit can also be by the band sound pick-up such as smart mobile phone, panel computer
Movable termination obtain and login password, be then then forwarded in automobile login management eventually for managing the automobile that user logins
End.Wherein, it can be that what is be input into logins password identical password, or random with user in registration to login password
Password.Specifically, when user logins, the advanced access customer of user logins interface, system can send input and login password voice
Prompting message, user is said according to suggestion voice and logins password, and stepping on for user is got by now automobile logins management terminal
Enter password.In certain embodiments, automobile logins management terminal except sending voice reminder information, can also be on interface is logined
Display display user name and Password Input dialog box (are stepped on by by inputing user name and logining password in dialog box
Enter).After acquiring unit gets and logins password, the password of logining that resolution unit 20 pairs gets is parsed, to obtain
The corresponding vocal print feature code of password is logined, wherein, before being parsed, noise reduction process first can be filtered to logining password, arrange
Except the interference that environmental noise is parsed to password.In the present embodiment, in order to increase vocal print feature code accurate checking, the vocal print
Condition code includes acoustic feature, lexical characteristics and prosodic features.By verifying the acoustic feature (cepstrum) in vocal print feature code
With prosodic features (using n-gram describe fundamental tone and energy " posture "), and then cause vocal print feature code checking it is more smart
It is accurate.
After parsing obtains vocal print feature code, the comparing unit 30 will parse the vocal print feature that obtains yard and note
Vocal print feature code in volume customer data base is compared, and judges whether the registered condition code for matching.
In the present embodiment, in order to effectively recognize vocal print feature code, it is described compare the user vocal print feature code with noted
Whether the vocal print feature code in volume customer data base coincide, and specifically includes：By the vocal print feature code and registered use of the user
In user data storehouse vocal print feature code compare, when the user vocal print feature code with registered users database in vocal print
The similar value of condition code exceedes setting value, then confirm to coincide, and is then misfitted less than setting value, in the present embodiment, the setting
Be worth is 80%.The reasons such as the influence due to various environment, user vocal print feature code with registered users database in vocal print
Condition code 100% cannot coincide, and be compared with the vocal print feature yard in Destination Storage Unit by by the vocal print feature of user code
It is right, when similar value exceedes setting value, then confirm to coincide, in the present embodiment, by setting similar value as 80%, then effectively know
Other vocal print feature code, and reduce the possibility of mistake.In other embodiments, the setting value may be arranged as other values.
In user's registration, except being input into above-mentioned user name, logining password and logining password, automobile can also be input into
Parameter setting, such as height and backrest angle of automotive seat, the angle of automobile rearview mirror and the height of vehicle steering
With the information such as angle.The user vehicle based on Application on Voiceprint Recognition logins device also includes parameter set unit, in user
After logining, set according to the automobile parameter that the user is input into registration, adjust the parameter of automobile.And login it in user
Afterwards, the automobile parameter that parameter set unit can be input into according to the user in registration is set, and adjusts the parameter of automobile, so that will
Automobile parameter is automatically adjusted to be suitable for the parameter of the user.
The precision of vocal print feature code during to improve user's registration, in some embodiments, the acquiring unit is in user
During registration, user is obtained more than twice logins password；And logining in password acquired in judging, the similarity of condition code is
It is no more than preset value, if so, then vocal print feature code extract successfully；If it is not, then vocal print feature code extracts failure.Wherein, during registration,
Pronounced using identical phrase template more than twice before and after user.Identical password is used by obtaining user more than twice
What template was pronounced logins password, carries out condition code similarity and is compared in the password of logining obtained several times according to this, when
Condition code similarity exceed preset value, then vocal print feature code extracts successfully, be such as not above preset value, then extraction unsuccessfully, it is necessary to
Extraction is re-started, and then increases the accuracy that vocal print feature code is extracted.
Although being described to the various embodiments described above, those skilled in the art once know basic wound
The property made concept, then can make other change and modification to these embodiments, so embodiments of the invention are the foregoing is only,
Not thereby scope of patent protection of the invention, the equivalent structure that every utilization description of the invention and accompanying drawing content are made are limited
Or equivalent flow conversion, or other related technical fields are directly or indirectly used in, similarly it is included in patent of the invention
Within protection domain.
Claims (10)
1. a kind of user vehicle accessing method based on Application on Voiceprint Recognition, it is characterised in that comprise the following steps：
Obtain user logins password；
Password is logined described in parsing, the vocal print feature code of user is obtained；
Whether the vocal print feature code for comparing the user yard coincide with the vocal print feature in registered users database, if so, then from
In registered users database, extract the user name of the user and login password and logined.
2. user vehicle accessing method according to claim 1, it is characterised in that in the use for extracting the user
Name in an account book and login after password logined, also including step：
Set according to the automobile parameter that the user is input into registration, adjust the parameter of automobile, the parameter of the automobile includes
The angle of rearview mirror and the height of automotive seat and angle.
3. user vehicle accessing method according to claim 1, it is characterised in that the vocal print feature code includes that acoustics is special
Seek peace prosodic features.
4. user vehicle accessing method according to claim 1, it is characterised in that the vocal print feature for comparing the user
Whether code coincide with the vocal print feature code in registered users database, specifically includes：
The vocal print feature code of the user is compared with the vocal print feature code in registered users database, when the sound of the user
The similar value of the vocal print feature code in line condition code and registered users database exceedes setting value, then confirm to coincide, less than setting
Definite value then misfits.
5. user vehicle accessing method according to claim 1, it is characterised in that in user's registration, obtain more than twice
That takes family logins password；
Whether logining in password acquired in judging, the similarity of condition code is more than preset value, if so, then vocal print feature code is extracted
Success；If it is not, then vocal print feature code extracts failure.
6. a kind of user vehicle based on Application on Voiceprint Recognition logins device, it is characterised in that including acquiring unit, resolution unit and ratio
Compared with unit；
What the acquiring unit was used to obtaining user logins password；
The resolution unit is used to parse the vocal print feature code logined password, obtain user；
The vocal print feature code that the comparing unit is used to compare the user yard is with the vocal print feature in registered users database
It is no to coincide, if so, then from registered users database, extracting the user name of the user and logining password and logined.
7. user vehicle according to claim 6 logins device, it is characterised in that also including parameter set unit, is used for
After the user signs, the automobile parameter being input into registration according to the user is set, and adjusts the parameter of automobile, the automobile
Parameter includes the angle of rearview mirror and the height and angle of automotive seat.
8. user vehicle according to claim 6 logins device, it is characterised in that the vocal print feature code includes that acoustics is special
Seek peace prosodic features.
9. user vehicle according to claim 6 logins device, it is characterised in that the comparing unit is by the user's
Vocal print feature code is compared with the vocal print feature code in registered users database, when the vocal print feature yard of the user with noted
The similar value of the vocal print feature code in volume customer data base exceedes setting value, then confirm to coincide, and is then misfitted less than setting value.
10. user vehicle according to claim 6 logins device, it is characterised in that the acquiring unit is in user's registration
When, user is obtained more than twice logins password；And
Whether logining in password acquired in judging, the similarity of condition code is more than preset value, if so, then vocal print feature code is extracted
Success；If it is not, then vocal print feature code extracts failure.
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Application publication date: 20170613 |