CN109703571A - A kind of vehicle entertainment system login system and login method based on recognition of face - Google Patents
A kind of vehicle entertainment system login system and login method based on recognition of face Download PDFInfo
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- CN109703571A CN109703571A CN201811583184.3A CN201811583184A CN109703571A CN 109703571 A CN109703571 A CN 109703571A CN 201811583184 A CN201811583184 A CN 201811583184A CN 109703571 A CN109703571 A CN 109703571A
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Abstract
The present invention relates to a kind of vehicle entertainment system login system and login method based on recognition of face, which includes: man face image acquiring device, for acquiring facial image to be identified, is sent to recognition of face device;Recognition of face device is compared for receiving facial image to be identified, and to facial image to be identified and the facial image template prestored, if facial image to be identified is consistent with facial image template, sends enabling signal to vehicle entertainment system controller;Vehicle entertainment system controller for receiving enabling signal, and edits vehicle entertainment system login instruction and is sent to vehicle entertainment system, to login vehicle entertainment system.Of the invention vehicle entertainment system login system and vehicle entertainment system login method based on recognition of face solves user and inputs the cumbersome of user name password on the screen of vehicle entertainment system, evade falling bad input experience, allows users to quick registration vehicle entertainment system.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of vehicle entertainment system login systems based on recognition of face
And login method.
Background technique
With the Intelligent joint networking of automobile, user can be logged on in vehicle entertainment system by the user name of oneself
Server enjoys personalized information and amusement, can also buy flow, audio, the entertainment contents such as video.
It either logs in or buys, basis is exactly that user needs to log in by the username and password of oneself.So
And the screen of vehicle entertainment system is large-size screen monitors, and it is more far short of what is expected than Mobile phone screen in performance, it will cause very bad with experience:
1. touch is insensitive, some button can just be chosen by needing repeatedly to click;
2. act feedback is slow, after choosing some button, the time for occurring feeding back is slower
3. when adopting consecutive click chemical reaction, being easy to appear a case where wrong point leaks;
4. safety is bad, vehicle device screen is more much larger than mobile phone, is easier to be remembered that password is caused to let out by people when inputting password
Dew.
Based on problem above, very bad user experience is brought to user.
Current major depot, which is all made of, to be inputted the mode of user name password and to log in for user, and has not seen other way.
Vehicle device screen is unlike mobile phone screen, since vehicle will use outdoors for a long time, so the stability of vehicle-mounted product
It is required that it is very high, such as require operating temperature between -30 DEG C~75 DEG C, but general mobile phone is civil goods, just without so high
It is required that.
Because performance requirement is higher, cost is higher, therefore vehicle device screen will reach the same performance of mobile phone screen, cost meeting
It is very high.It has been competed and fierce present in automobile market, price is only absolute principle, so major depot will not be for these
It does not influence safe bad user experience to improve product price, thus improves screen performance and input bad user to improve
It is high to experience cost.
Therefore it provides a kind of vehicle entertainment system login system and login method based on recognition of face.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
The vehicle entertainment system login system and login method based on recognition of face for stating problem, solve user in vehicle entertainment system
Screen on input the cumbersome of user name password, evaded falling bad input experience, allowed user can be with the vehicle-mounted joy of quick registration
Music system.
According to an aspect of the present invention, a kind of vehicle entertainment system login system based on recognition of face is provided, comprising:
Man face image acquiring device is sent to recognition of face device for acquiring facial image to be identified;
Recognition of face device, for receiving facial image to be identified, and to facial image to be identified and the facial image prestored
Template compares, if facial image to be identified is consistent with facial image template, opens to the transmission of vehicle entertainment system controller
Dynamic signal;
Vehicle entertainment system controller for receiving enabling signal, and is edited vehicle entertainment system login instruction and is sent to
Vehicle entertainment system, to login vehicle entertainment system.
Further, the above-mentioned vehicle entertainment system login system based on recognition of face, further includes:
Facial image preprocessing module, for the facial image to be logged of acquisition to be converted into facial image template data
Collection;
Facial image template encryption/decryption module obtains encryption people for encrypting to the facial image template data set
Face image template data set is simultaneously sent to face template memory;
Face template memory, for storing face encryption image template data set,
Wherein, man face image acquiring device is also used to acquire facial image to be logged.
Further,
Facial image preprocessing module is also used to for facial image to be identified to be converted into face characteristic image data to be identified
Collection;
Facial image template encryption/decryption module is also used to that face encryption image template data set is decrypted, obtains people
Face image template data set;
Recognition of face device is also used to match face characteristic image data set with facial image template data set, sentence
The similarity of disconnected face characteristic image and facial image template then determines the face figure of acquisition when the similarity is more than threshold values
As consistent with facial image template.
Further, the above-mentioned vehicle entertainment system login system based on recognition of face, further includes:
Data encryption module is transmitted, for being encrypted to face encryption image template data set to be transmitted, and is sent
To face template memory;
Data decryption module is transmitted, for the encrypted face encryption image template data set of transmission to be decrypted, with
Face encryption image template data set is obtained,
Wherein, face template memory is also used to receive the encrypted face encryption image template data set of transmission.
Further, recognition of face device, be also used to it is inconsistent in facial image to be identified and facial image template, and to
When identifying that man face image acquiring number is more than predetermined times of collection, stop receiving facial image to be identified.
According to another aspect of the present invention, a kind of car entertainment based on recognition of face realized based on above system is provided
System login method, comprising:
Acquire facial image to be identified;
Facial image to be identified and the facial image template prestored are compared, if facial image to be identified and face figure
Picture template is consistent, then logins vehicle entertainment system.
Further, the above-mentioned vehicle entertainment system login method based on recognition of face, further includes:
Acquire facial image to be logged;
The facial image to be logged of acquisition is converted into facial image template data set;
The facial image template data set is encrypted, face encryption image template data set is obtained and is stored.
Further, facial image to be identified and the facial image template prestored are compared, are implemented as follows:
Facial image to be identified is converted into face characteristic image data set to be identified;
Face encryption image template data set is decrypted, facial image template data set is obtained;
Face characteristic image data set is matched with facial image template data set, judges face characteristic image and people
The similarity of face image template then determines the facial image and facial image template one of acquisition when the similarity is more than threshold values
It causes.
Further, the above-mentioned vehicle entertainment system login method based on recognition of face, further includes:
Face encryption image template data set to be transmitted is encrypted, obtains and transmits encrypted face encryption image
Template data set;
It is decrypted to encrypted face encryption image template data set is transmitted, to obtain face encryption image template number
According to collection.
Further, the above-mentioned vehicle entertainment system login method based on recognition of face, further includes: in face figure to be identified
As with facial image template it is inconsistent, and man face image acquiring number to be identified be more than predetermined times of collection when, stop receive
Facial image to be identified.
The present invention has the advantage that compared with prior art
Of the invention vehicle entertainment system login system and vehicle entertainment system login method based on recognition of face solves
User inputs the cumbersome of user name password on the screen of vehicle entertainment system, evades falling bad input experience, so that with
It family being capable of quick registration vehicle entertainment system.
Detailed description of the invention
Below in conjunction with drawings and examples, the invention will be further described.
Fig. 1 is the vehicle entertainment system login system block diagram of the invention based on recognition of face;
Fig. 2 is the vehicle entertainment system login method flow chart of the invention based on recognition of face.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless otherwise will not be explained in an idealized or overly formal meaning by specific definitions.
Fig. 1 is the vehicle entertainment system login system block diagram of the invention based on recognition of face, and referring to Fig. 1, the present invention is mentioned
The vehicle entertainment system login system based on recognition of face supplied, comprising:
Man face image acquiring device is sent to recognition of face device, wherein facial image for acquiring facial image to be identified
Collector can be camera;
Recognition of face device, for receiving facial image to be identified, and to facial image to be identified and the facial image prestored
Template compares, if facial image to be identified is consistent with facial image template, opens to the transmission of vehicle entertainment system controller
Dynamic signal;
Vehicle entertainment system controller for receiving enabling signal, and is edited vehicle entertainment system login instruction and is sent to
Vehicle entertainment system, to login vehicle entertainment system.
Vehicle entertainment system login system based on recognition of face of the invention, especially man face image acquiring device can pacify
On onboard instruments, facilitate the facial image of acquisition driver.
Vehicle entertainment system login system based on recognition of face of the invention solves user in vehicle entertainment system
The cumbersome of user name password is inputted on screen, is evaded falling bad input experience, is allowed users to quick registration car entertainment
System.
Further, the above-mentioned vehicle entertainment system login system based on recognition of face, further includes:
Facial image preprocessing module, for the facial image to be logged of acquisition to be converted into facial image template data
Collection;
Facial image template encryption/decryption module obtains encryption people for encrypting to the facial image template data set
Face image template data set is simultaneously sent to face template memory;
Face template memory, for storing face encryption image template data set,
Wherein, man face image acquiring device is also used to acquire facial image to be logged.
Facial image preprocessing module of the invention processes the image into data format, so that the calculating of subsequent similarity is more
It is easy.
Herein, can use symmetric encipherment algorithm such as AES (Advanced Encryption Standard, it is advanced
Encryption standard) Encryption Algorithm encrypts facial image template data set.
After the present invention encrypts facial image template data set, recycles fingerprint memory to be stored, prevent from using
The facial image template data set at family leaks out.
Specifically, user records the facial image of oneself in fingerprint capturer first, then by Encryption Algorithm to the people
It is stored in face template memory after face image encryption.
Further,
Facial image preprocessing module is also used to for facial image to be identified to be converted into face characteristic image data to be identified
Collection;
Facial image template encryption/decryption module is also used to that face encryption image template data set is decrypted, obtains people
Face image template data set;
Recognition of face device is also used to match face characteristic image data set with facial image template data set, sentence
The similarity of disconnected face characteristic image and facial image template then determines the face figure of acquisition when the similarity is more than threshold values
As consistent with facial image template.
Herein, face characteristic image data set and facial image template data set are carried out using Euclidean distance algorithm
Match, wherein face characteristic image data set and facial image template data set are feature vector.
Specifically, recognition of face device reads face encryption image template data set out of face template memory, will decrypt
The facial image template data set obtained afterwards is checked with face characteristic image data set, is unanimously then authenticated by allowing to step on
Record, it is inconsistent etc. to need to verify again.
Further, the above-mentioned vehicle entertainment system login system based on recognition of face, further includes:
Data encryption module is transmitted, for being encrypted to face encryption image template data set to be transmitted, and is sent
To face template memory;
Data decryption module is transmitted, for the encrypted face encryption image template data set of transmission to be decrypted, with
Face encryption image template data set is obtained,
Wherein, face template memory is also used to receive and store the encrypted face encryption image template data of transmission
Collection.
Specifically, data encryption module is transmitted, it is non-for being carried out to the key for face encryption image template data set
Symmetric cryptography, such as encrypted using key of the RSA cryptographic algorithms to face encryption image template data set, so that transmitting
Face encryption image template data set is safer in the process.
In practical applications, secondary ciphering process be divided into the following three steps:
First, the key of AES is randomly generated;
Second, AES encryption is carried out to facial image template data set;
Third carries out public key encryption to AES key by using RSA.
It is also of no avail even if encrypted AES key is intercepted by others in transmission process, because interceptor is not
Know the private key of RSA, can not decrypt to obtain the AES key of script, can not just decrypt with the facial image template number after AES encryption
According to collection.
Decrypting process is divided into following two step:
First, the decryption of RSA private key is carried out to encrypted AES key, takes key original text;
Second, AES decryption is carried out to encrypted facial image template data set, takes facial image template data set.
The present invention adds facial image template data set under the premise of encrypting to facial image template data set itself
Key further progress encryption so that facial image template data set no matter storage state or transmission state very
Safety.
Further, recognition of face device, be also used to it is inconsistent in facial image to be identified and facial image template, and to
When identifying that man face image acquiring number is more than predetermined times of collection, stop receiving facial image to be identified.
Herein, someone's malice verifying face, continuous verifying need number limitation in order to prevent, cannot allow user without
The verifying of limit time.After continuously authenticating unsuccessful n times (N is customized numerical value), user is allowed to stop verifying a period of time.This is crossed
After the section time, it can continue to verify.Specifically, judge whether logon attempt verifying number is more than maximum times, and maximum times can
With customized, such as 3 times, if it exceeds 3 times, then it cannot continue to verify at the appointed time, timing can only be waited to release, it is similar
The waiting timing of iPhone cell phone password input error.If being not above logon attempt maximum times, can continue to log in.
The application scenarios of vehicle entertainment system login system based on recognition of face of the invention are as follows:
The first step, when user sit on it is main drive attend a banquet after, vehicle sparking powers on, and instrument screen is lighted at this time, Image Acquisition mould
Block opens Image Acquisition, and acquired image is sent to facial image preprocessing module.
Second step, facial image preprocessing module by Image Information Processing at data information, by the images to be recognized of acquisition
Be converted to face characteristic image data set.
Third step, while vehicle launch, vehicle-mounted on-line module such as T-box (Telematics BOX, at remote information
Reason device) log on to face template memory such as remote server after, remote server distributes the face encryption prestored to T-box
Image template data set.
4th step, after T-box receives facial image template data set, portion passes through CAN (Controller Area in the car
Network, controller local area network) network or USB (Universal Serial Bus, universal serial bus) harness or other
Network sends facial image template encryption/decryption module for face encryption image template data set and is decrypted, and obtains facial image
Template data set.
5th step sends face authentication module for face characteristic image data set and facial image template data set and carries out
Verify data.
6th step, if verifying is consistent, user can be logged in.
7th step resurveys user's face image if verifying is inconsistent, repeats above step.
8th step is repeated 3 times (number can be customized), if be not able to verify that still in the case of verifying inconsistent
Pass through, then acquire image again after waiting next vehicle to light a fire and verifies.
Wherein, T-Box is vehicle-carrying communication module, and the data communication of all modules of vehicle is carried out by T-box.
It is specifically intended that although the vehicle entertainment system login system hardware of the invention based on recognition of face is nested in
It in instrument, but is an independent onboard system, it is independent to be communicated with T-box, it is not communicated by instrument.
Fig. 2 is the vehicle entertainment system login method flow chart of the invention based on recognition of face, base provided by the invention
In the vehicle entertainment system login method based on recognition of face that above system is realized, comprising:
Acquire facial image to be identified;
Facial image to be identified and the facial image template prestored are compared, if facial image to be identified and face figure
Picture template is consistent, then logins vehicle entertainment system.
Further, the above-mentioned vehicle entertainment system login method based on recognition of face, further includes:
Acquire facial image to be logged;
The facial image to be logged of acquisition is converted into facial image template data set;
The facial image template data set is encrypted, face encryption image template data set is obtained and is stored.
Further, facial image to be identified and the facial image template prestored are compared, are implemented as follows:
Facial image to be identified is converted into face characteristic image data set to be identified;
Face encryption image template data set is decrypted, facial image template data set is obtained;
Face characteristic image data set is matched with facial image template data set, judges face characteristic image and people
The similarity of face image template then determines the facial image and facial image template one of acquisition when the similarity is more than threshold values
It causes.
Further, the above-mentioned vehicle entertainment system login method based on recognition of face, further includes:
Face encryption image template data set to be transmitted is encrypted, obtains and transmits encrypted face encryption image
Template data set;
It is decrypted to encrypted face encryption image template data set is transmitted, to obtain face encryption image template number
According to collection.
Further, the above-mentioned vehicle entertainment system login method based on recognition of face, further includes: in face figure to be identified
As with facial image template it is inconsistent, and man face image acquiring number to be identified be more than predetermined times of collection when, stop receive
Facial image to be identified.
For embodiment of the method, since it is substantially similar to system embodiment, so be described relatively simple, it is related
Place illustrates referring to the part of system embodiment.
For embodiment of the method, for simple description, therefore, it is stated as a series of action combinations, but this field
Technical staff should be aware of, and embodiment of that present invention are not limited by the describe sequence of actions, because implementing according to the present invention
Example, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that, specification
Described in embodiment belong to preferred embodiment, the actions involved are not necessarily necessary for embodiments of the present invention.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of vehicle entertainment system login system based on recognition of face characterized by comprising
Man face image acquiring device is sent to recognition of face device for acquiring facial image to be identified;
Recognition of face device, for receiving facial image to be identified, and to facial image to be identified and the facial image template prestored
It compares, if facial image to be identified is consistent with facial image template, sends starting letter to vehicle entertainment system controller
Number;
Vehicle entertainment system controller, for receiving enabling signal, and edit vehicle entertainment system login instruction be sent to it is vehicle-mounted
Entertainment systems, to login vehicle entertainment system.
2. the vehicle entertainment system login system according to claim 1 based on recognition of face, which is characterized in that also wrap
It includes:
Facial image preprocessing module, for the facial image to be logged of acquisition to be converted into facial image template data set;
Facial image template encryption/decryption module obtains face encryption figure for encrypting to the facial image template data set
As template data set and it is sent to face template memory;
Face template memory, for storing face encryption image template data set,
Wherein, man face image acquiring device is also used to acquire facial image to be logged.
3. the vehicle entertainment system login system according to claim 2 based on recognition of face, which is characterized in that
Facial image preprocessing module is also used to for facial image to be identified to be converted into face characteristic image data set to be identified;
Facial image template encryption/decryption module is also used to that face encryption image template data set is decrypted, obtains face figure
As template data set;
Recognition of face device is also used to match face characteristic image data set with facial image template data set, judges people
The similarity of face characteristic image and facial image template, when the similarity be more than threshold values when, then determine acquisition facial image with
Facial image template is consistent.
4. the vehicle entertainment system login system according to claim 3 based on recognition of face, which is characterized in that also wrap
It includes:
Data encryption module is transmitted, for encrypting to face encryption image template data set to be transmitted, and is sent to people
Face template storage;
Data decryption module is transmitted, for the encrypted face encryption image template data set of transmission to be decrypted, to obtain
Face encryption image template data set,
Wherein, face template memory is also used to receive and store the encrypted face encryption image template data set of transmission.
5. the vehicle entertainment system login system according to claim 1 based on recognition of face, which is characterized in that face is known
Other device, is also used to inconsistent in facial image to be identified and facial image template, and man face image acquiring number to be identified is super
When crossing predetermined times of collection, stop receiving facial image to be identified.
6. a kind of vehicle entertainment system login method based on recognition of face realized based on system described in claim 1, special
Sign is, comprising:
Acquire facial image to be identified;
Facial image to be identified and the facial image template prestored are compared, if facial image to be identified and facial image mould
Plate is consistent, then logins vehicle entertainment system.
7. the vehicle entertainment system login method according to claim 6 based on recognition of face, which is characterized in that also wrap
It includes:
Acquire facial image to be logged;
The facial image to be logged of acquisition is converted into facial image template data set;
The facial image template data set is encrypted, face encryption image template data set is obtained and is stored.
8. the vehicle entertainment system login method according to claim 7 based on recognition of face, which is characterized in that treat knowledge
Others compares face image with the facial image template prestored, is implemented as follows:
Facial image to be identified is converted into face characteristic image data set to be identified;
Face encryption image template data set is decrypted, facial image template data set is obtained;
Face characteristic image data set is matched with facial image template data set, judges face characteristic image and face figure
As the similarity of template, when the similarity is more than threshold values, then determine that the facial image of acquisition is consistent with facial image template.
9. the vehicle entertainment system login method according to claim 8 based on recognition of face, which is characterized in that also wrap
It includes:
Face encryption image template data set to be transmitted is encrypted, obtains and transmits encrypted face encryption image template
Data set;
It is decrypted to encrypted face encryption image template data set is transmitted, to obtain face encryption image template data
Collection.
10. the vehicle entertainment system login method according to claim 6 based on recognition of face, which is characterized in that also wrap
It includes: it is inconsistent in facial image to be identified and facial image template, and man face image acquiring number to be identified is more than predetermined adopts
When collecting number, stop receiving facial image to be identified.
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CN108197450A (en) * | 2017-12-28 | 2018-06-22 | 广东欧珀移动通信有限公司 | Face identification method, face identification device, storage medium and electronic equipment |
CN108830061A (en) * | 2018-05-25 | 2018-11-16 | 努比亚技术有限公司 | Terminal unlock method, mobile terminal and readable storage medium storing program for executing based on recognition of face |
CN108830062A (en) * | 2018-05-29 | 2018-11-16 | 努比亚技术有限公司 | Face identification method, mobile terminal and computer readable storage medium |
CN109005196A (en) * | 2018-09-10 | 2018-12-14 | 北京旷视科技有限公司 | Data transmission method, data decryption method, device and electronic equipment |
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