CN108090446A - Vehicular intelligent response method based on recognition of face - Google Patents
Vehicular intelligent response method based on recognition of face Download PDFInfo
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- CN108090446A CN108090446A CN201711364760.0A CN201711364760A CN108090446A CN 108090446 A CN108090446 A CN 108090446A CN 201711364760 A CN201711364760 A CN 201711364760A CN 108090446 A CN108090446 A CN 108090446A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
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- Oral & Maxillofacial Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
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Abstract
The present invention relates to interior field of electronic systems, and specifically disclose a kind of Vehicular intelligent response method based on recognition of face, the face image data current including detecting and obtaining user；User Status according to corresponding to the face image data obtains the user, the User Status include user's emotional state and user behavior state；According to the face image data and the User Status, response operation is performed, any one or its that the response operation includes switching in broadcasting content or switching display content combine.It passes through face recognition technology, record the behavioral data of user, and the facial image gathered according to vehicle-mounted pick-up equipment judges the different conditions of user, and intelligentized response is made to above-mentioned state according to default rule, and then it avoids user and complicated vehicle-mounted information and entertainment system interface is manually operated, on the basis of promotion simple operation and with vehicle security, the car experience of user is further improved.
Description
Technical field
The present invention relates to interior electronic system, the Vehicular intelligent response method more particularly to based on recognition of face.
Background technology
Vehicle-mounted information and entertainment system (In-Vehicle Infotainment system, IVI system) is a kind of innovation
Vehicle-mounted computer application, while be also automobile vendor and one of applied as the crucial of future automobile industrial development, in traditional example
On the basis of such as receiving calls, see film, listening to music and providing real-time road and Way guidance function by navigation system,
Provide the user with the experience that further wisdom is driven.
In vehicle-mounted information and entertainment system, vehicle-mounted high-definition large-size screen monitors are into natural standard configuration or even become automobile factory
The big attraction that business promotes to user.However in actual driving procedure, since vehicle-mounted information and entertainment system is integrated with numerous work(
Can, user perform one operation when, such as need switching listening to a certain frequency radio station when, the possible operation is set
It puts in two level even three-level submenu, user needs that more time is spent to go to complete this operation manually, very inconvenient.
The content of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of Vehicular intelligent response based on recognition of face
Method by face recognition technology, judges the behavior state of user, and then according to the different conditions of user under different scenes, does
Go out intelligentized response.
To solve the above-mentioned problems, the present invention provides a kind of Vehicular intelligent response method based on recognition of face, including：
It detects and obtains the current face image data of user；
User Status according to corresponding to face image data obtains user, User Status include user's emotional state and use
Family behavior state；
According to face image data and User Status, response operation is performed, response operation includes switching broadcasting content or cut
Change any one in display content or its combination.
Compared with prior art, said program has technique effect beneficial below：
By face recognition technology, the behavioral data of user, and the facial image gathered according to vehicle-mounted pick-up equipment are recorded
Judge the different conditions of user, and intelligentized response is made to above-mentioned state according to default rule, and then avoid user
Complicated vehicle-mounted information and entertainment system interface is manually operated, on the basis of promotion simple operation and with vehicle security, into one
Step improves the car experience of user.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to do a simple introduction.The other details and advantage of the present invention will be by hereafter carrying
The detailed description of confession and become apparent.For those skilled in the art, on the basis of not making the creative labor,
The embodiment attached drawing that can also be described according to the present invention obtains other attached drawings.
Fig. 1 is a kind of realization schematic diagram of the Vehicular intelligent response method the present invention is based on recognition of face；
Fig. 2 is that schematic diagram is realized in a kind of response operation of the Vehicular intelligent response method the present invention is based on recognition of face；
Fig. 3 is a kind of background data base schematic diagram of the Vehicular intelligent response method the present invention is based on recognition of face.
Specific embodiment
In the following description, numerous specific details are set forth to make person of ordinary skill in the field more fully
Understand the present invention.But for the technical staff in technical field it is evident that the realization of the present invention can not have these
Some in detail.However, it should be understood that the specific embodiment that the present invention is not limited to be introduced.On the contrary, can be with
Consider to implement the present invention with any combination of following feature and element, regardless of whether they are related to different embodiments.
Therefore, aspect, feature, embodiment and advantage below is used and is not construed as the element or limit of claim for illustrative purposes only
It is fixed, unless clearly proposing in the claims.
A kind of embodiment according to the present invention, including：
It detects and obtains the current face image data of user；
User Status according to corresponding to face image data obtains user, User Status include user's emotional state and use
Family behavior state；
According to face image data and User Status, response operation is performed, response operation includes switching broadcasting content or cut
Change any one in display content or its combination.
The Vehicular intelligent response method based on recognition of face of the present invention is further illustrated below in conjunction with attached drawing.Ginseng
According to shown in Fig. 1：
Step S1：It detects and obtains the current face image data of user.
In order to gather the convenience of user images, picture pick-up device is usually mounted to the front of passenger, and picture pick-up device includes single
It only video camera or is integrated in some equipment, such as in the corresponding vehicle-mounted high-definition large-size screen monitors of vehicle-mounted information and entertainment system.
Picture pick-up device is used for the acquisition and capture of the facial information of user.In order to obtain more good man face image acquiring effect, example
Size, shape and the position of such as face, facial movement situation, facial color, it is preferable that using HD video picture pick-up device.
Specifically, recognition of face is known in the state of the art that computer is calculated by specific mathematical model and core
Content information included in the facial image that method Program extraction picture pick-up device is gathered, to realize the reason to face image data
Solution, then comparison and judgement by rule, identify the characteristic of face image data, and then continue through and individual behavior is carried out
Analysis judges whether to meet set rule, i.e. corresponding type of emotion.
Step S2：User Status according to corresponding to face image data obtains user.
Specifically, facial image is gathered by picture pick-up device, and the method for its expression being identified analysis belongs to people
Widely used regional characteristics analysis algorithm in face identification technology, it has merged computer face identification image processing techniques and life
Object Principle of Statistics extracts from video portrait characteristic point in one, using computer image processing technology (specifically, can be with
Be with expression in relation to and the facial image information that can quantify, such as the size of face, shape and position, facial movement feelings
Condition, facial color etc.), carry out analysis founding mathematical models, i.e. skin detection using the principle of biostatistics.Number of units afterwards
According to the bench mark data of the skin detection that common expression is pre-saved in storehouse, that is, benchmark image, thus, will take the photograph
As equipment gather face image data be compared with the skin detection preserved in background data base, so as to match phase
Like highest skin detection is spent, so as to obtain user's emotional state such as satisfied, dissatisfied, eye closing, sadness.It is another
Aspect, it is similar with the above method, by the way that the behavioural characteristic of user is compared, such as on the basis that user's emotional state judges
On, with reference to the movement range variation of user within a certain period of time, the user behavior shape that for example user rests or wakes up can be obtained
State.Matched accuracy is increasing with the use of user, the increasingly amendment of background data base and become more accurate.
Specifically, User Status includes user's emotional state and user behavior state.User's emotional state includes satisfaction
Or any one in being unsatisfied with.User behavior state includes any one in resting or waking up.
Step S3：According to face image data and User Status, response operation is performed.
Specifically, response operation can be including any one in switching broadcasting content or switching display content or its group
It closes.Broadcasting content includes but not limited to music, film, broadcast, drama etc..Switching broadcasting content is not limited to the song that conversion plays
Mesh also includes pause and plays the song being currently played.Switching display content is included in instrument the shape with word or picture
Formula carries out content to user and shows, can also include closing the display screen in instrument.
Specifically, with reference to shown in Fig. 2 and Fig. 3, image data that interior picture pick-up device gathers in real time is to obtain face figure
As data, which includes available for the facial essential characteristic and human face expression of recognition of face and behavior state number
According to.In addition, background data base includes User Status database and for performing the user data of response operation and response behaviour
Make database, wherein, User Status database and response operating database are the default database according to certain rule setting,
Such as User Status database root preserves various human face expression status informations and behavior state information according to the rule pre-established,
User data then establishes different user data according to different user, and according to the different and different of user, preserves
The response operation of user's preference under different user state.Background data base can be pre-set in the car, can also be stored in
Cloud server.The background data base preserved in the car is chiefly used in the business scenario that private car uses, based on kinsfolk, and
In a manner that background data base is stored in cloud server, the advantage is that can carry out in fact the content of background data base
Shi Gengxin, and then more accurately and timely user is judged, on the other hand, by the way of cloud server, also may be used
To be not limited to a fixed vehicle, since the data of background data base preserve beyond the clouds, as long as thus stepping in other vehicles
The data of background data base can be obtained to realize in other vehicles to user's progress from cloud server by employing the account at family
Intelligent response based on recognition of face.After obtaining face image data, and then, by the face image data after identification first
Match comparing with the user preserved in background data base, judge whether it is known user, if known user, then may be used
With according to foreground and background databases in preserve the user include User Status and response operation user data, calling and obtaining user
Response under different user state operates and performs response operation, so as to which more intelligent and hommization response is specific
Different feeling of the user under different user state, such as selected for the hobby of music etc..That is, for example the user exists
When unsatisfied, music is switched to the music that user plays in the case of satisfaction, since the user is inclined when being satisfied with
There are many good music, can carry out intelligent amendment by the user data to preservation, can more accurately judge not
It is suitble to mood of the user under the user's state with what specific type under User Status or specific to a certain first song.It completes
After aforesaid operations, response operation of the user under different user state is recorded, preserved and corrected in user data.Separately
On the one hand, if the facial image after identification is compared background server with the user data of the preservation in background data base
Afterwards, this user is found no, then judges the user for new user, in order to preferably adapt to the user in different user shape in the future
Hobby under state, user creates user data therefore, and performs sound according to predetermined rule according to user response operating database
It should operate, and response operation of the user under different user state is recorded, preserved and corrected in user data.
Specifically, grasped detecting User Status when being satisfied with, then to preserve and recording the current response being carrying out
Make data in user data, such as music track of broadcasting etc., without doing in any switching broadcasting content or switching display
The operation of appearance.
Specifically, when detecting User Status to be unsatisfied with, music is switched.If user is known, that is,
It says, if having the relevant data message of user in background data base, the user is searched in user data under the user's state
Corresponding response operation, such as music can be switched to the music that user likes or the music liked according to user, it plays
Similar music.If the data of user are just established, that is to say, that are a new users, then according to the broadcasting of user
History carries out music or default general user corresponding response under the user's state is searched in background data base
Operation, and music switching is carried out according to default playlist or playing sequence.
Specifically, when it is rest to detect User Status, suspend broadcasting content and close display content.In this feelings
Under condition, existing user in either newly-established user or background data base, it is undesirable that quilt when rest
It bothers, then needs to suspend broadcasting content, simultaneously close off the display content on display screen, and extinguish display screen at random, reach section
The purpose of energy.Certainly, listened to music if user preference is waited during the break, such as the music releived conduces to sleep, and can also incite somebody to action
Response operation is stored in the user data of the user.
Specifically, detecting User Status for when waking up, display Current Temperatures, humidity, geographical location or in the time
One of or more persons.When user wakes up, if user is known, that is to say, that there is the user relevant in background data base
If data message, intelligentized display user can be carried out according to previously stored user data and thinks information to be shown, is wrapped
Include one or more of information above.If the data of user are just established, that is to say, that it is a new user, it can
According to default setting, to show corresponding content, such as current geographic position information and time etc. on a display screen, the present invention
It does not limit herein.
Those of ordinary skill in the art may realize that each exemplary calculations described with reference to the embodiments described herein
Method step can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually with hardware
Or software mode performs, specific application and design constraint depending on technical solution.Professional technician can be right
Each specific application using distinct methods realizes described function, but this realizes it is not considered that beyond the application
Scope.
It will be appreciated by those skilled in the art that all or part of step in the various methods of above-described embodiment is can to lead to
Program instruction is crossed by relevant hardware to complete, which can be stored in a computer read/write memory medium.It is based on
Such understanding, the part or the technical solution that the technical solution of the application substantially in other words contributes to the prior art
All or part can be embodied in the form of software product, which is stored in a storage medium
In, it is used including some instructions so that computer equipment (can be personal computer, server or the network equipment etc.)
Perform all or part of step of each embodiment the method for the application.And foregoing storage medium includes：USB flash disk, movement are hard
Disk, read-only memory (Read-Only Memory, i.e. ROM), random access memory (Random Access Memory, i.e.,
RAM), the various media that can store program code such as magnetic disc or CD.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel, the various changes made without departing from the spirit and scope of the present invention and modification should all include the protection model of the present invention
In enclosing, therefore protection scope of the present invention should be subject to claim limited range.
Claims (10)
1. a kind of Vehicular intelligent response method based on recognition of face, it is characterised in that：
It detects and obtains the current face image data of user；
User Status according to corresponding to the face image data obtains the user, the User Status include user's expression
State and user behavior state；
According to the face image data and the User Status, response operation is performed, the response operation includes switching and plays
Inside any one perhaps in switching display content or its combination.
2. the Vehicular intelligent response method according to claim 1 based on recognition of face, it is characterised in that：User's table
Situation state includes one kind in being satisfied with or being dissatisfied.
3. the Vehicular intelligent response method according to claim 1 based on recognition of face, it is characterised in that：User's row
One kind in including rest for state or wake up.
4. the Vehicular intelligent response method according to claim 2 based on recognition of face, it is characterised in that：Detecting
When stating User Status to be unsatisfied with, switch broadcasting content.
5. the Vehicular intelligent response method according to claim 3 based on recognition of face, it is characterised in that：Detecting
State User Status for rest when, pause broadcasting content simultaneously closes display content.
6. the Vehicular intelligent response method according to claim 3 based on recognition of face, it is characterised in that：Detecting
User Status is stated when waking up, to show one or more of Current Temperatures, humidity, geographical location or time.
7. the Vehicular intelligent response method according to claim 1 based on recognition of face, it is characterised in that：It detects and obtains
The current face image data of user, including：It detects user in real time by picture pick-up device and is obtained by background server to institute
It states user and carries out the face image data after recognition of face.
8. the Vehicular intelligent response method according to claim 7 based on recognition of face, it is characterised in that：According to the people
User Status described in face image data acquisition corresponding to user, including：According to the face image data, in default user
Corresponding User Status is searched in slip condition database.
9. the Vehicular intelligent response method according to claim 8 based on recognition of face, it is characterised in that：According to the people
Face image data and the User Status perform response operation, including：It is searched and the facial image number in background data base
According to the user to match, in the case where finding the user to match with the face image data, according to the user's
User data performs response operation, and the user data includes the corresponding response behaviour of the User Status of the user
Make；In the case where not finding the user to match with the face image data, institute is created in platform database in the rear
The user data of user is stated, response operation is performed according to default user response operating database；After performing the response operation,
The user data is preserved, records and corrected in real time.
10. the Vehicular intelligent response method according to claim 9 based on recognition of face, it is characterised in that：The backstage
Database includes user data, User Status database and user response operating database.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711364760.0A CN108090446A (en) | 2017-12-18 | 2017-12-18 | Vehicular intelligent response method based on recognition of face |
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| CN201711364760.0A CN108090446A (en) | 2017-12-18 | 2017-12-18 | Vehicular intelligent response method based on recognition of face |
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| CN110113540A (en) * | 2019-06-13 | 2019-08-09 | 广州小鹏汽车科技有限公司 | A kind of vehicle image pickup method, device, vehicle and readable medium |
| WO2020151339A1 (en) * | 2019-01-24 | 2020-07-30 | 平安科技（深圳）有限公司 | Abnormality processing method and apparatus based on unmanned vehicle, and related devices |
| CN112406451A (en) * | 2019-08-23 | 2021-02-26 | 上海汽车集团股份有限公司 | In-vehicle smoke extraction control method, controller and system |
| CN112660046A (en) * | 2020-12-30 | 2021-04-16 | 爱驰汽车有限公司 | Equipment control method and device, computer equipment, storage medium and vehicle |
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| CN115209048A (en) * | 2022-05-19 | 2022-10-18 | 广东逸动科技有限公司 | Image data processing method and device, electronic equipment and storage medium |
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Application publication date: 20180529 |