CN102404330B - Multi-user while online management method and system - Google Patents
Multi-user while online management method and system Download PDFInfo
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- CN102404330B CN102404330B CN201110391304.1A CN201110391304A CN102404330B CN 102404330 B CN102404330 B CN 102404330B CN 201110391304 A CN201110391304 A CN 201110391304A CN 102404330 B CN102404330 B CN 102404330B
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Abstract
The present invention relates to a kind of multi-user while online management method and systems, and this approach includes the following steps：Obtain user password；Judge in the user password whether to include waking up noun；If the user password includes waking up noun, the vocal print feature of user password is extracted, and obtained vocal print feature is compared with the vocal print feature in vocal print password library；According to comparison result, determine whether user can carry out next step operation.System includes acquiring unit, vocal print password library, judging unit, extraction unit, comparing unit and determination unit.The present invention can realize multiple particular persons the management that login immediately and permission differentiate.
Description
Technical field
The present invention relates to mobile unit technical fields, more particularly to a kind of multi-user while online management method and are
System.
Background technology
In recent years, the ownership of China's automobile rises year by year, and the fast development of automobile consumption has driven related mating industry
Development, automobile from it is past purely ride instead of walk simple function to multifunctional direction develop, meet people driving when
The demand of multiple service is enjoyed in automobile.
Nowadays people more and more drive on and off duty or travel, and for vehicle safety, usually start automobile and are required for leading to
Insertion SD card is crossed to be started, may insure automotive safety in this way, while being also prevented from because the maloperation of child makes automobile open
Dynamic situation occurs.But this method has a disadvantage that：Sometimes because of a several personal uses of vehicle, when different users uses
It just needs to switch user by replacing different SD card when one vehicle, uses very inconvenient, and cannot achieve
Multi-user's management online simultaneously.
Invention content
Technical problem to be solved by the invention is to provide a kind of multi-user while online management method and systems, can be right
Multiple particular persons realize the management for logging in and differentiating with permission immediately.
The technical solution adopted by the present invention to solve the technical problems is：A kind of multi-user online management side simultaneously is provided
Method includes the following steps：
(1) user password is obtained；
(2) judge in the user password whether to include waking up noun；
(3) it if the user password includes waking up noun, extracts the vocal print feature of user password, and will obtain
Vocal print feature is compared with the vocal print feature in vocal print password library；
(4) according to comparison result, determine whether user can carry out next step operation.
It is further comprising the steps of in the step (4)：
(41) if there is the vocal print feature to match with the vocal print feature of user in vocal print password library, judge whether user has
There is the permission for executing user password content；Otherwise, prompt user inputs password；
(42) if user has the permission for executing the user password content, user password is executed；Otherwise use is not executed
The registered permanent residence enables.
Further include the steps that storage wakes up noun before the step (1).
It further include the steps that the storage voiceprint registration password in vocal print password library before the step (1).
The technical solution adopted by the present invention to solve the technical problems is：A kind of multi-user online management system simultaneously is also provided
System, including acquiring unit, vocal print password library, judging unit, extraction unit, comparing unit and determination unit；The acquiring unit
For obtaining user password；Vocal print password library is for storing voiceprint registration password；The judging unit is described for judging
Whether include waking up noun in user password；The extraction unit is used to extract the vocal print feature in user password；The comparison
Unit is for the vocal print feature that the extraction unit extracts to be compared with the vocal print feature in vocal print password library；Institute
It states determination unit and determines whether user can carry out next step operation according to the result that the comparing unit compares.
The determination unit includes the first judging unit, first processing units, second judgment unit and second processing unit；
First judging unit is for judging there is the vocal print feature to match with the vocal print feature of user in vocal print password library；Described second
Judging unit is used to judge whether user to have the permission for executing user password content；The first processing units are in vocal print password
Prompt user inputs password when the vocal print feature not matched with the vocal print feature of user in library；The second processing unit with
When there is the permission for executing the user password content at family, user password is executed；Otherwise user password is not executed.
Online management system further includes the storage unit being connected with judging unit, the storage unit to the multi-user simultaneously
Noun is waken up for storing.
Online management system further includes input unit to the multi-user simultaneously, and the input unit is used for the vocal print mouth
Library is enabled to input vocal print feature.
Advantageous effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit：The present invention can be started by voice command by using different accounts to different users, first pass through specific vocabulary and call out
It wakes up speech identifying function, then is passed through by judging the vocal print feature of user with whether the vocal print feature in vocal print password library matches
Whether the authentication of the user can pass through, and different users is finally brought into different execution programs, to prevent the automobile
It is used by non-user, ensure that the safety of automobile significantly, and the pipe that login immediately and permission differentiate is realized to multiple particular persons
Reason, and multiple SD cards need not be used, use is very convenient.
Description of the drawings
Fig. 1 is the flow chart of first embodiment of the invention；
Fig. 2 is the block diagram of second embodiment of the invention.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
The first embodiment of the present invention is related to a kind of multi-user while online management methods, as shown in Figure 1, specifically including
Following steps：
Step 101, user password is obtained.By taking automotive multipurpose family is online simultaneously as an example, specifically, when user prepares to use
Constantly, user directly can say password to a certain function on automobile to car-mounted terminal, at this time car-mounted terminal, that is, acquisition registered permanent residence
It enables.
In a step 102, judge in the user password obtained whether to include waking up noun.That is, car-mounted terminal obtains
After taking user password, obtained user password content is analyzed, whether judgement includes wherein waking up noun, if including
It wakes up noun and then enters step 103, otherwise, enter step 108.Such as it is " A Gui " to wake up noun, car-mounted terminal is got
User password when being " A Gui plays my music ", then enter step 103, the user password that car-mounted terminal is got be " Ah
Good fortune plays my music " when, then enter step 108.Waking up noun can be stored in advance in car-mounted terminal or SD card, USB flash disk etc.
In storage device.
In step 103, the vocal print feature of user password is extracted, and itself and the vocal print feature in vocal print password library are carried out
It compares.That is, judgement obtain user password include wake-up noun after, car-mounted terminal by obtained user password into
Row feature extraction, such as acoustic feature, lexical characteristics and prosodic features, and by the vocal print in these features and vocal print password library
Feature, such as acoustic feature, lexical characteristics and prosodic features are compared.
Wherein, the vocal print feature in vocal print password library can be stored by user in advance, i.e., user prerecords oneself
Vocal print password, and software is extracted by vocal print feature, feature extraction carried out to oneself vocal print password, and by these characteristic storages
In vocal print password library.
Then, 104 are entered step, judge the vocal print feature of user password and the vocal print feature in vocal print password library whether
Match, that is to say, that the user characteristics are judged, if whether acoustic feature, lexical characteristics and prosodic features are in vocal print password
In library, if in vocal print password library if enter step 106, otherwise enter step 105.
In step 105, car-mounted terminal prompt user inputs password, is operated by way of inputting password.
That is when the vocal print feature in the vocal print feature of the user and vocal print password library mismatches, i.e. the vocal print feature of user
When can not find matched vocal print feature in vocal print password library, car-mounted terminal prompts user to input password.In some cases, than
Cause its vocal print to change as user catches a cold, at this time car terminals None- identified, then it can also be close by prompting user to input
The mode of code is operated, it is ensured that user being capable of normal use.
In step 106, judge whether user has the permission for executing password content.Specifically, when the user's
When vocal print feature is matched with the vocal print feature in vocal print password library, i.e. the vocal print feature of user has found in vocal print password library
When the vocal print feature matched, car-mounted terminal can judge whether user has the power for executing password content according to user password content
Limit, 107 are entered step if having permission, otherwise enters step 108.Such as when car-mounted terminal is special according to the vocal print of user
That sign and the vocal print feature in vocal print password library are judged to send out password is car owner, and password content is " plays my sound
It is happy ", car-mounted terminal can then judge whether car owner has the permission of execution " music for playing me ", be entered step if having permission
107, otherwise enter step 108.It can be seen that the present invention realizes multiple particular persons the management that login immediately and permission differentiate,
And multiple SD cards need not be used, use is very convenient, and has done certain restrictions to the access right of user, avoids system
The possibility of maloperation.
In step 107, car-mounted terminal executes user password, i.e., judges that the people for sending out password has when car-mounted terminal and hold
When the permission of row " music for playing me ", just automatic " music for playing me ".
In step 108, car-mounted terminal does not execute user password, i.e., when car-mounted terminal judges that the people for sending out password does not have
When executing the permission of " music for playing me ", user password is not just executed, which can also enter after step 102, that is, sentence
Surely do not include entering when waking up noun in the user password obtained.
It is not difficult to find that the present invention is managed different users using different accounts, started using voice command,
It first passes through specific vocabulary and wakes up speech identifying function, then the vocal print feature by judging user and the vocal print spy in vocal print password library
Whether whether sign match can be passed through by the authentication of the user, and different users is finally brought into different execution journeys
Sequence ensure that the safety of automobile significantly to prevent the automobile from being used by non-user.
Second embodiment of the present invention is related to a kind of multi-user online management system simultaneously, as shown in Fig. 2, including obtaining
Unit, vocal print password library, judging unit, extraction unit, comparing unit and determination unit；The acquiring unit is for obtaining user
Password；Vocal print password library is for storing voiceprint registration password；The judging unit is used to judge
No includes waking up noun；The extraction unit is used to extract the vocal print feature in user password；The comparing unit is used for institute
The vocal print feature that extraction unit extracts is stated to be compared with the vocal print feature in vocal print password library；The determination unit root
The result compared according to the comparing unit determines whether user can carry out next step operation.
The determination unit includes the first judging unit, first processing units, second judgment unit and second processing unit；
First judging unit is for judging whether there is the vocal print feature to match with the vocal print feature of user in vocal print password library；It is described
Second judgment unit is used to judge whether user to have the permission for executing user password content；The first processing units are in vocal print
Prompt user inputs password when the vocal print feature not matched with the vocal print feature of user in password library, in some cases, than
Cause its vocal print to change as user catches a cold, at this time car terminals None- identified, then it can also be close by prompting user to input
The mode of code is operated, it is ensured that user being capable of normal use.The second processing unit has in user executes the use
When the registered permanent residence enables the permission of content, user password is executed；When user is not carried out the permission of the user password content, then do not execute
User password.The present invention realizes multiple particular persons the management that login immediately and permission differentiate, and need not use multiple SD cards,
Using very convenient, and certain restrictions is done to the access right of user, has avoided the possibility of system misoperation.
Online management system further includes the storage unit being connected with judging unit, the storage unit to the multi-user simultaneously
Noun is waken up for storing.The multi-user simultaneously online management system further include input unit, the input unit be used for
Vocal print password library inputs vocal print feature.It is defeated by user that vocal print feature in vocal print password library can first pass through input unit in advance
Enter, i.e., user prerecords the vocal print password of oneself, and carries out feature extraction to the vocal print password of oneself, and these features are led to
Input unit is crossed to be transported in vocal print password library.
From the above it can be seen that the present invention can be started, first by using different accounts to different users by voice command
Speech identifying function, then the vocal print feature by judging user and the vocal print feature in vocal print password library are waken up by specific vocabulary
Whether whether matching can be passed through by the authentication of the user, and different users finally brings into different execution programs,
To prevent the automobile from being used by non-user, the safety of automobile ensure that significantly.
Claims (6)
1. a kind of multi-user while online management method, which is characterized in that be applied to car-mounted terminal, the method includes following steps
Suddenly：
(1) user password is obtained；Wherein, the user password includes waking up noun and password content；
(2) judge in the user password whether to include waking up noun；
(3) if the user password includes waking up noun, the vocal print feature of user password, and the vocal print that will be obtained are extracted
Feature is compared with the vocal print feature in vocal print password library；
(4) according to comparison result, determine whether user can carry out next step operation：
(41) if there is the vocal print feature to match with the vocal print feature of user in vocal print password library, judge whether user has and hold
The permission of row user password content；Otherwise, prompt user inputs password；
(42) if user has the permission for executing the user password content, user password is executed；Otherwise it does not execute and uses the registered permanent residence
It enables.
2. multi-user according to claim 1 while online management method, which is characterized in that is also wrapped before the step (1)
Include the step of storage wakes up noun.
3. multi-user according to claim 1 while online management method, which is characterized in that is also wrapped before the step (1)
Include the step of voiceprint registration password is stored in vocal print password library.
4. a kind of multi-user while online management system, which is characterized in that it is applied to car-mounted terminal, it is single the system comprises obtaining
Member, vocal print password library, judging unit, extraction unit, comparing unit and determination unit；The acquiring unit is used for the acquisition registered permanent residence
It enables；Vocal print password library is for storing voiceprint registration password；The judging unit for judge in the user password whether
Including waking up noun；
The extraction unit is used to extract the vocal print feature in user password；The comparing unit is for carrying the extraction unit
The vocal print feature got is compared with the vocal print feature in vocal print password library；The determination unit is single according to the comparison
The result that member compares determines whether user can carry out next step operation；
The determination unit includes the first judging unit, first processing units, second judgment unit and second processing unit；It is described
First judging unit is for judging whether there is the vocal print feature to match with the vocal print feature of user in vocal print password library；Described second
Judging unit is used to judge whether user to have the permission for executing user password content；The first processing units are in vocal print password
Prompt user inputs password when the vocal print feature not matched with the vocal print feature of user in library；The second processing unit with
When there is the permission for executing the user password content at family, user password is executed；Otherwise user password is not executed.
5. multi-user according to claim 4 while online management system, which is characterized in that the multi-user is online simultaneously
Management system further includes the storage unit being connected with judging unit, and the storage unit wakes up noun for storing.
6. multi-user according to claim 4 while online management system, which is characterized in that the multi-user is online simultaneously
Management system further includes input unit, and the input unit is used to input vocal print feature to vocal print password library.
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| CN201110391304.1A CN102404330B (en) | 2011-11-30 | 2011-11-30 | Multi-user while online management method and system |
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| CN201110391304.1A CN102404330B (en) | 2011-11-30 | 2011-11-30 | Multi-user while online management method and system |
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| CN102404330A CN102404330A (en) | 2012-04-04 |
| CN102404330B true CN102404330B (en) | 2018-07-20 |
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Address after: 201822 No.208, building 4, no.1411, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: 200233 block D, 2f, Zhaofeng global building, 1800 Zhongshan West Road, Changning District, Shanghai Patentee before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |