CN110341648A - Car door unlocking method, device and storage medium - Google Patents
Car door unlocking method, device and storage medium Download PDFInfo
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- CN110341648A CN110341648A CN201910639160.3A CN201910639160A CN110341648A CN 110341648 A CN110341648 A CN 110341648A CN 201910639160 A CN201910639160 A CN 201910639160A CN 110341648 A CN110341648 A CN 110341648A
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- Prior art keywords
- face
- vehicle window
- automobile
- projection
- recognition
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- 238000000034 method Methods 0.000 title claims abstract description 37
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- 230000006872 improvement Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/25—Means to switch the anti-theft system on or off using biometry
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
Abstract
This application discloses a kind of car door unlocking method, device and storage mediums, belong to Vehicle Engineering technical field.The described method includes: showing projection information on projection vehicle window by the vehicle window display system in automobile, the projection vehicle window is the glass for vehicle window that projection film is pasted in the automobile；When detecting the trigger action of face unlock based on the projection information, recognition of face is carried out；When the result of recognition of face meets unlocking requirements, the car door of the automobile is unlocked.In the application, when the projection information that vehicle window display system is projected in based on automobile detects the trigger action of face unlock, recognition of face can be carried out, and when the result of recognition of face meets unlocking requirements, unlock the car door of automobile.Since directly face unlock can be carried out by automobile, to simplify car door unlock operation, the anti-theft security performance of car door unlock efficiency and automobile is improved.
Description
Technical field
This application involves Vehicle Engineering technical field, in particular to a kind of car door unlocking method, device and storage medium.
Background technique
As the improvement of people's living standards, automobile has become the main walking-replacing tool of people's trip, the number of automobile gradually
Amount increases gradually.But increasing with automobile quantity, car clout situation is also increasingly severe, and car clout is mainly and car door
Unlocking manner is related.Currently, the mode of car door unlock includes mechanical release, remote controlled unlocking, mobile phone application unlock etc..
But when carrying out car door unlock by key, if key loss, the stolen risk of automobile will increase；It is logical
When crossing mobile phone application and being unlocked, it is desirable that user takes out mobile phone, opens car door unlock application, cumbersome.
Summary of the invention
The embodiment of the present application provides a kind of car door unlocking method, device and storage medium, for solving in the related technology
Car door unlocks the problem that safety is poor, unlock is cumbersome.The technical solution is as follows:
On the one hand, a kind of car door unlocking method is provided, which comprises
Show that projection information, the projection vehicle window are the vapour on projection vehicle window by the vehicle window display system in automobile
The glass for vehicle window of projection film is pasted in vehicle；
When detecting the trigger action of face unlock based on the projection information, recognition of face is carried out；
When the result of recognition of face meets unlocking requirements, the car door of the automobile is unlocked.
In some embodiments, described when detecting the trigger action of face unlock based on the projection information, it carries out
Before recognition of face, further includes:
When receiving face unlock instruction based on projection information, the touch control operation of face unlock is confirmly detected；
When detecting that distance of the face apart from the projection vehicle window is less than or equal to pre-determined distance based on projection information, really
Regular inspection measures the touch control operation of face unlock.
In some embodiments, the carry out recognition of face, comprising:
Show that recognition of face interface, the recognition of face interface acquire face characteristic for showing face video；
The face characteristic of acquisition is compared with the face characteristic of storage；
When there is face characteristic identical with the face characteristic of acquisition, determine that the result of recognition of face meets the unlock
It is required that.
In some embodiments, after the progress recognition of face, further includes:
When the result of recognition of face does not meet unlocking requirements, the operation for carrying out recognition of face is returned；
When the number for currently carrying out recognition of face reaches identification frequency threshold value, the vehicle window display system is closed.
In some embodiments, the vehicle window display system by automobile projection vehicle window on show projection information it
Before, further includes:
Detect whether to receive the enabled instruction of the projector to the vehicle window display system；
When detecting the enabled instruction to the projector, determine whether the vehicle window display system meets trip bar
Part；
When meeting entry condition, start the projector to start the vehicle window display system.
In some embodiments, whether the determination vehicle window display system meets entry condition, comprising:
Whether detection target user enters information indication range；
When detecting that the target user enters in information indication range, determine described in the vehicle window display system satisfaction
Entry condition.
In some embodiments, whether the determination vehicle window display system meets entry condition, comprising:
Determine whether to detect touch control operation on the projection vehicle window in the vehicle window display system；
When detecting the touch control operation, determine that the vehicle window display system meets the entry condition.
In some embodiments, the projection information includes greeting information, information of vehicles, Weather information, face solution lock control
Part, iris unlock control, AR (Augmented Reality, augmented reality) makeups control, message and/or information inspection control.
On the other hand, a kind of car door tripper is provided, described device includes:
Display module, for showing projection information, the throwing on projection vehicle window by the vehicle window display system in automobile
Shadow vehicle window is the glass for vehicle window that projection film is pasted in the automobile；
Identification module, for carrying out face knowledge when detecting the trigger action of face unlock based on the projection information
Not；
Unlocked state, for unlocking the car door of the automobile when the result of recognition of face meets unlocking requirements.
In some embodiments, described device further include:
First determining module, for confirmly detecting face solution when receiving face unlock instruction based on projection information
The touch control operation of lock；
Second determining module, for when based on projection information detect face apart from it is described projection vehicle window distance be less than or
When equal to pre-determined distance, the touch control operation of face unlock is confirmly detected.
In some embodiments, the identification module includes:
Display sub-module, for showing that recognition of face interface, the recognition of face interface are adopted for showing face video
Collect face characteristic；
Comparative sub-module, for the face characteristic of acquisition to be compared with the face characteristic of storage；
First determines submodule, for when there is face characteristic identical with the face characteristic of acquisition, determining that face is known
Other result meets the unlocking requirements.
In some embodiments, described device further include:
Trigger module carries out people for when the result of recognition of face does not meet unlocking requirements, triggering the identification module
Face identification；
Closedown module, for closing the vehicle window when the number for currently carrying out recognition of face reaches identification frequency threshold value
Display system.
In some embodiments, described device further include:
Detection module, for detecting whether receiving the enabled instruction of the projector to the vehicle window display system；
Third determining module, for when detecting the enabled instruction to the projector, determining vehicle window display system
Whether system meets entry condition；
Starting module starts the vehicle window display system for when meeting entry condition, starting the projector.
In some embodiments, the third determining module includes:
Detection sub-module, for detecting whether target user enters information indication range；
Second determines submodule, described in determining when detecting that the target user enters in information indication range
Vehicle window display system meets the entry condition.
In some embodiments, the third determining module includes:
Third determines submodule, is used to determine whether to detect touch-control on the projection vehicle window in the vehicle window display system
Operation；
4th determines submodule, for when detecting the touch control operation, determining that the vehicle window display system meets institute
State entry condition.
In some embodiments, the projection information includes greeting information, information of vehicles, Weather information, face solution lock control
Part, iris unlock control, AR makeups control, message and/or information inspection control.
On the other hand, a kind of computer readable storage medium is provided, is stored with computer program in the storage medium,
The computer program realizes a kind of car door unlocking method of above-mentioned offer when being executed by processor.
On the other hand, a kind of automobile is provided, the automobile includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to the step of executing a kind of car door unlocking method of above-mentioned offer.
On the other hand, a kind of computer program product comprising instruction is provided, when run on a computer, so that
Computer executes a kind of the step of car door unlocking method of above-mentioned offer.
Technical solution bring beneficial effect provided by the embodiments of the present application at least may include:
In this application, the projection information that vehicle window display system is projected in based on automobile detects the touching of face unlock
When hair operation, recognition of face can be carried out, and when the result of recognition of face meets unlocking requirements, unlock the car door of automobile.By
In can directly by automobile carry out face unlock, thus simplify car door unlock operation, improve car door unlock efficiency and
The anti-theft security performance of automobile.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of car door system for unlocking configuration diagram provided by the embodiments of the present application；
Fig. 2 is a kind of camera schematic view of the mounting position provided by the embodiments of the present application；
Fig. 3 is a kind of car door unlocking method flow chart provided by the embodiments of the present application；
Fig. 4 is another car door unlocking method flow chart provided by the embodiments of the present application；
Fig. 5 is a kind of car door tripper structural schematic diagram provided by the embodiments of the present application；
Fig. 6 is another car door tripper structural schematic diagram provided by the embodiments of the present application；
Fig. 7 is a kind of structural schematic diagram of identification module provided by the embodiments of the present application；
Fig. 8 is another car door tripper structural schematic diagram provided by the embodiments of the present application；
Fig. 9 is another car door tripper structural schematic diagram provided by the embodiments of the present application；
Figure 10 is a kind of structural schematic diagram of third determining module provided by the embodiments of the present application；
Figure 11 is the structural schematic diagram of another third determining module provided by the embodiments of the present application；
Figure 12 is a kind of structural schematic diagram of automobile provided by the embodiments of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with attached drawing to the application embodiment party
Formula is described in further detail.
Before carrying out detailed explanation to the embodiment of the present application, the first application to being related in the embodiment of the present application
Scene and system architecture are explained respectively.
Firstly, to the invention relates to application scenarios be introduced.
As the improvement of people's living standards, automobile has become the main walking-replacing tool of people's trip, the number of automobile gradually
Amount increases gradually.But increasing with automobile quantity, car clout situation is also increasingly severe, and car clout is mainly and car door
Unlocking manner is related.Currently, the mode of car door unlock includes mechanical release, remote controlled unlocking, mobile phone application unlock etc..
But when carrying out car door unlock by key, if key loss, the stolen risk of automobile will increase；It is logical
When crossing mobile phone application and being unlocked, it is desirable that user takes out mobile phone, opens car door unlock application, cumbersome.
Based on such application scenarios, the embodiment of the present application provides a kind of vehicle for improving car door unlock efficiency and safety
Door unlocking method.
Next, to the invention relates to system architecture be introduced.
Fig. 1 is a kind of car door system for unlocking configuration diagram provided by the embodiments of the present application, referring to Fig. 1, car door unlock
System includes vehicle window display system 1 and camera 2.Vehicle window display system 1 may include control host 11, projector 12 and projection
Film 13；The setting of projection film 13 is pasted on the glass for vehicle window 14 of automobile, and control host 11 connects with projector 12 and camera 2 respectively
It connects, control host 11 is pasted for controlling projector 12, projector 12 for projecting information into the glass for vehicle window 14 of automobile
There is the region of projection film 13, is shown with completing information.Camera 2 can acquire face video and face characteristic, and face is regarded
Frequency and face characteristic are sent to control host 11.Control host 11 is used in the triggering for being detected face unlock based on projection information
When operation, recognition of face is carried out according to the face video and face characteristic received, and meet unlock in the result of recognition of face
It is required that when, unlock the car door of automobile.
It should be noted that camera 2 may include face camera and/or iris camera, and camera 2 can be set
It sets at car door opening position as shown in Figure 2, and camera 2 is located proximate to automobile top, angle base with vertical direction
It is horizontal in sheet, and 2 surface of camera can be set one layer of light transmission acrylic and cover camera 2.
As an example, control host 11 can pass through HDMI (High with projector 12 and camera 2
Definition Multimedia Interface, high-definition multimedia interface) and/or local area network and/or USB
(Universal Serial Bus, universal serial bus) interface is attached, and control host 12 can pass through local area network serial ports
To projector 12 and the transmission order of camera 2.Projector 12 and camera 2 can star and close after receiving order.Meanwhile
Control host 11 can connect transmission video signal with projector 12 and camera 2 by HDMI.
As an example, projector 12 can be microspur projector, or other projectors, which can
To be mounted at sunroofs location of controls or ceiling light position.
It should be noted that the straight-line reference distance range of projector 12 to glass for vehicle window 14 is 75-80cm (centimetre)；It throws
The X/Y/Z of shadow instrument 12 to 14 place plane of glass for vehicle window is approximately respectively to linear distance: 13cm, 75cm, 18cm.The projector 12
Projection than can be to launch the picture of length and width about 30cm*20cm in 70-80cm distance, brightness of image can be 1000cd/ ㎡.It should
Projector 12 can have automatic regulating function, which may include picture zoom function, Projector calibration function
Energy, heat sinking function etc., picture zoom function can be used for adjusting imaging size, and Projector calibration function is for correcting imaging side
Can be vertical correction (- 45 ° ,+45 °) to, levelling thickness range, and timing can use the included keystone of projector 2 or
Quadrangle school carries out positive justification.
As an example, the full-size of glass for vehicle window can be 36cm*26cm, when projection film 3 sticks glass for vehicle window
When, the full-size of imaging can be 36cm*26cm.
It should be noted that the vehicle window display system further includes touch membrane 15 and touch-control circuit 16 referring to Fig. 1.Touch membrane
15 settings, which are pasted, to be pasted in the car on the glass for vehicle window 14 of projection film 13, and touch-control circuit 16 is set in the car door of automobile,
It is sent to touch-control control host 11 for detecting the touch control operation on touch membrane 15, and by touch control operation, to realize touch function.
As an example, which can be identical as the size of projection film 13, that is to say, display system for vehicle
Touch area is identical as the size of display area.
As an example, the size of the circuit board of touch-control circuit 16 can be less than or equal to 68mm (millimeter) * 38mm*
5mm, and be hidden in master and drive in door-plate.
It, next will be in conjunction with attached drawing to this in the application scenarios to the embodiment of the present application and after system architecture is introduced
The car door unlocking method that application embodiment provides describes in detail.
Fig. 3 is a kind of flow chart of car door unlocking method provided by the embodiments of the present application, and referring to Fig. 3, this method is applied to
In automobile, include the following steps.
Step 301: projection information being shown on projection vehicle window by the vehicle window display system in automobile, which is
The glass for vehicle window of projection film is pasted in the automobile.
Step 302: when detecting the trigger action of face unlock based on the projection information, carrying out recognition of face.
Step 303: when the result of recognition of face meets unlocking requirements, unlocking the car door of the automobile.
In this application, the projection information that vehicle window display system is projected in based on automobile detects the touching of face unlock
When hair operation, recognition of face can be carried out, and when the result of recognition of face meets unlocking requirements, unlock the car door of automobile.By
In can directly by automobile carry out face unlock, thus simplify car door unlock operation, improve car door unlock efficiency and
The anti-theft security performance of automobile.
In some embodiments, when detecting the trigger action of face unlock based on the projection information, face knowledge is carried out
Before not, further includes:
When receiving face unlock instruction based on projection information, the touch control operation of face unlock is confirmly detected；
When detecting that distance of the face apart from the projection vehicle window is less than or equal to pre-determined distance based on projection information, determine
Detect the touch control operation of face unlock.
In some embodiments, recognition of face is carried out, comprising:
Show that recognition of face interface, the recognition of face interface acquire face characteristic for showing face video；
The face characteristic of acquisition is compared with the face characteristic of storage；
When there is face characteristic identical with the face characteristic of acquisition, determine that the result of recognition of face meets the unlock and wants
It asks.
In some embodiments, after progress recognition of face, further includes:
When the result of recognition of face does not meet unlocking requirements, the operation of the carry out recognition of face is returned；
When the number for currently carrying out recognition of face reaches identification frequency threshold value, the vehicle window display system is closed.
In some embodiments, before showing projection information on projection vehicle window by the vehicle window display system in automobile,
Further include:
Detect whether to receive the enabled instruction of the projector to the vehicle window display system；
When detecting the enabled instruction to the projector, determine whether the vehicle window display system meets entry condition；
When meeting entry condition, start the projector to start the vehicle window display system.
In some embodiments, determine whether the vehicle window display system meets entry condition, comprising:
Whether detection target user enters information indication range；
When detecting that the target user enters in information indication range, determine that the vehicle window display system meets the trip bar
Part.
In some embodiments, determine whether the vehicle window display system meets entry condition, comprising:
Determine whether to detect touch control operation on the projection vehicle window in the vehicle window display system；
When detecting the touch control operation, determine that the vehicle window display system meets the entry condition.
In some embodiments, the projection information include greet information, information of vehicles, Weather information, face unlock control,
Iris unlock control, AR makeups control, message and/or information inspection control.
All the above alternatives, can form the alternative embodiment of the application according to any combination, and the application is real
It applies example and this is no longer repeated one by one.
Fig. 4 is a kind of flow chart of car door unlocking method provided by the embodiments of the present application, and referring to fig. 4, this method includes such as
Lower step.
Step 401: automobile determines whether to start vehicle window display system.
By above-mentioned Fig. 1 it is found that the car door system for unlocking of automobile includes vehicle window display system, and the vehicle window display system of automobile
Need to show information after actuation, therefore, automobile is necessary to determine whether starting vehicle window display system.
As an example, automobile determines whether that the operation for starting vehicle window display system can be with are as follows: detects whether to receive
Enabled instruction to the projector of vehicle window display system；When detecting the enabled instruction to projector, vehicle window display system is determined
Whether system meets entry condition；When meeting entry condition, start projector to start vehicle window display system.
By above-mentioned Fig. 1 it is found that information for being projected into the glass for vehicle window of automobile the area for being pasted with projection film by projector
Domain is shown with completing information, therefore, in order to start vehicle window display system, usually guarantees that projector is in starting state.
It should be noted that the enabled instruction is used to start projector, and the projector can pass through specified behaviour for user
Triggering when acting on automobile key, or user passes through the specified terminal for acting on control vehicle window display system
It was triggered when upper.The specified operation can be clicking operation, slide, long press operation, voice operating etc..
After sometimes vehicle window display system starting, vehicle window display system, which may not reach, carries out the item that information is shown
Part, for example, the user of automobile is not intended to show, alternatively, the user distance automobile of automobile is farther out, vehicle window display system is shown
After information, the user of automobile can not watch the information of display, show that information is meaningless at this time.Therefore, automobile can detect
To after the enabled instruction to projector, determine whether vehicle window display system meets entry condition.
As an example, automobile determine vehicle window display system whether meet entry condition operation can include at least such as
Lower two ways.
First way, automobile can detecte whether target user enters information indication range；When detecting target user
When in into information indication range, determine that vehicle window display system meets entry condition.
Since automobile possibly can not distinguish user, automobile can pass through detection automobile key or and automobile
There are the terminals of incidence relation whether to enter information indication range, to detect whether target user enters information indication range,
Be, target user be hold automobile key or and automobile storage the terminal of incidence relation user.
It should be noted that the information indication range can be arranged in advance, for example, the information indication range can be distance
Range within the scope of 5 meters of automobile, the range within the scope of 3 meters, range within the scope of 1 meter etc..
As an example, when detecting that target user does not enter in information indication range, vehicle window display system is determined
It is unsatisfactory for entry condition.
As an example, when automobile receives the enabled instruction to projector, and detect that target user does not enter letter
When ceasing in indication range, continue to test whether target user enters information indication range in the first preset duration；When
When detecting that target user is entered in the first preset duration in information indication range, determine that vehicle window display system meets starting
Condition, otherwise, it determines vehicle window display system is unsatisfactory for entry condition.
It should be noted that the first preset duration can be arranged in advance according to demand, for example, first preset duration can be with
It is 1 minute, 30 seconds etc..
In some embodiments, when automobile receives the enabled instruction to projector, and detect that target user does not enter
When in information indication range, continue to test whether target user enters information indication range, when detect target user enter
When in information indication range, determine that vehicle window display system meets entry condition.
The second way, automobile may determine whether to detect that touch-control is grasped on the projection vehicle window in vehicle window display system
Make；When detecting touch control operation, determine that vehicle window display system meets entry condition.
Due to the user of the sometimes automobile enabled instruction that may be false triggering, at this point, if directly displaying may lead
Apply family dislike, therefore, automobile may also determine whether projection vehicle window on detect touch control operation；When detecting touch control operation
When, it can determine that vehicle window display system meets entry condition；When touch control operation is not detected in the second preset duration, determine
Vehicle window display system is unsatisfactory for entry condition.
It should be noted that second preset duration can be arranged in advance, for example, second preset duration can for 5 seconds,
3 seconds etc..
In some embodiments, automobile can not only start vehicle window display system through the above way, can also pass through it
He starts mode, for example, can directly initiate projector to when the enabled instruction to projector when automotive check.
Step 402: automobile shows projection information on projection vehicle window by vehicle window display system, which is automobile
In be pasted with the glass for vehicle window of projection film.
It should be noted that the projection information may include greeting information, information of vehicles, Weather information, face solution lock control
One or more of part, iris unlock control, AR makeups control, message and/or information inspection control etc..And the projection is believed
Breath can disposably show, can also one by take turns broadcast mode shown, alternatively, can first show greeting information, information of vehicles,
Weather information etc. continues to show face unlock control, iris unlock control, AR makeups then when continuing to touch control operation
Control, message and/or information inspection control etc..
As an example, which can be changed constantly according to being presently in, for example, when target user exists
After enter in information indication range in the morning, welcome words " good morning " can be shown on vehicle window by projecting.
It should also be noted that, the information of vehicles may include the remaining oil mass/electricity of automobile, the tire pressure condition of automobile,
Whether automobile locks etc..
Step 403: when automobile detects the trigger action of face unlock based on projection information, carrying out recognition of face.
As an example, the operation that automobile carries out recognition of face can be with are as follows: display recognition of face interface, recognition of face circle
Face acquires face characteristic for showing face video；The face characteristic of acquisition is compared with the face characteristic of storage；When
When in the presence of face characteristic identical with the face characteristic of acquisition, determine that the result of recognition of face meets unlocking requirements；When being not present
When face characteristic identical with the face characteristic of acquisition, determine that face recognition result does not meet unlocking requirements.
It should be noted that the face characteristic of storage is the face people's feature for possessing unlock permission of prior typing.
It should also be noted that, the camera of automobile installation can be in vision collecting state always.Or it is receiving
Data acquisition is carried out when acquisition instructions.It that is to say, it, can when automobile detects the trigger action of face unlock based on projection information
Acquisition instructions are sent to control control host shown in FIG. 1 to camera, camera acquires face when receiving acquisition instructions
Video and face characteristic.
In some embodiments, terminal detects that the operation of trigger action of face unlock can be with based on projection information are as follows:
When automobile, which is based on projection information, receives face unlock instruction, the touch control operation of face unlock is confirmly detected；When based on throwing
When shadow information detects that the distance of face distance projection vehicle window is less than or equal to pre-determined distance, the touching of face unlock is confirmly detected
Control operation.
It should be noted that it can be seen from the above, the information of vehicle window projection systems project may include face unlock control, because
This, the specified operation which can be user is triggered when acting in face unlock control.
It should also be noted that, the pre-determined distance can be arranged in advance, for example, the pre-determined distance can be 50cm, 30cm
Etc..
As an example, when receiving face unlock instruction, can control the control host of vehicle window display system to
Camera sends acquisition instructions.
In some embodiments, after carrying out recognition of face, the result of recognition of face may not meet unlocking requirements, this
When, automobile, which can close, exits vehicle window display system.Alternatively, automobile can when the result of recognition of face does not meet unlocking requirements
To re-start recognition of face, and determine the number of current face's identification；When the number for currently carrying out recognition of face reaches identification
When frequency threshold value, vehicle window display system is closed.
It should be noted that the identification frequency threshold value can be arranged in advance according to demand, for example, the identification frequency threshold value can
Think 3 times, 5 times etc..
Step 404: when the result of recognition of face meets unlocking requirements, unlocking the car door of automobile.
As an example, the control host of vehicle window display system can pass through CAN (Controller with car door lock
Area Network, controller local area network) transceiver connection, therefore, and when the result of recognition of face meets unlocking requirements, control
Host processed can send unlocking signal by CAN and car door lock, to unlock the car door of automobile.
It should be noted that vehicle window display system can show that welcome is dynamic on projection vehicle window when car door unlocks successfully
It draws, and when car door opening, closes projector.
In some embodiments, face unlock unsuccessfully leads to not the case where solution locks door in order to prevent, when face unlocks
When car door fails, automobile can prompt the unlock failure of target user's face by prompt information, and target user is prompted to pass through vehicle
Key or remote controler solution lock door.
In some embodiments, due to that can also include iris unlock control in projection information, automobile can also lead to
Iris recognition solution is crossed to lock door.And automobile can be with reference to above by recognition of face solution in such a way that iris recognition solution locks door
The mode to lock door, the embodiment of the present application no longer repeat this one by one.
In the embodiment of the present application, automobile can show projection information on projection vehicle window by vehicle window display system, and
And recognition of face can be carried out, in the result of recognition of face when detecting the trigger action of face unlock based on projection information
When meeting unlocking requirements, the car door of automobile is unlocked.Since directly face unlock can be carried out by automobile, to simplify car door
Unlock operation improves the anti-theft security performance of car door unlock efficiency and automobile.
After car door unlocking method provided by the embodiments of the present application is explained, next, to the application reality
The car door unlock side device for applying example offer is introduced.
Fig. 5 is a kind of block diagram for car door tripper that the embodiment of the present disclosure provides, and referring to Fig. 5, which can be by soft
Part, hardware or both are implemented in combination with.The device includes: display module 501, identification module 502 and unlocked state 503.
Display module 501, it is described for showing projection information on projection vehicle window by the vehicle window display system in automobile
Projection vehicle window is the glass for vehicle window that projection film is pasted in the automobile；
Identification module 502, for carrying out face when detecting the trigger action of face unlock based on the projection information
Identification；
Unlocked state 503, for unlocking the car door of the automobile when the result of recognition of face meets unlocking requirements.
In some embodiments, referring to Fig. 6, described device further include:
First determining module 504, for confirmly detecting face when receiving face unlock instruction based on projection information
The touch control operation of unlock；
Second determining module 505 detects that distance of the face apart from the projection vehicle window is small based on projection information for working as
When pre-determined distance, the touch control operation of face unlock is confirmly detected.
In some embodiments, referring to Fig. 7, the identification module 502 includes:
Display sub-module 5021, for showing that recognition of face interface, the recognition of face interface are used to show face video,
And acquire face characteristic；
Comparative sub-module 5022, for the face characteristic of acquisition to be compared with the face characteristic of storage；
First determines submodule 5023, for determining people when there is face characteristic identical with the face characteristic of acquisition
The result of face identification meets the unlocking requirements.
In some embodiments, referring to Fig. 8, described device further include:
Trigger module 506, for when the result of recognition of face does not meet unlocking requirements, triggering the identification module 502
Carry out recognition of face；
Closedown module 507, for closing the vehicle when the number for currently carrying out recognition of face reaches identification frequency threshold value
Window display system.
In some embodiments, referring to Fig. 9, described device further include:
Detection module 508, for detecting whether receiving the enabled instruction of the projector to the vehicle window display system；
Third determining module 509, for determining that the vehicle window is shown when detecting the enabled instruction to the projector
Whether system meets entry condition；
Starting module 510 starts vehicle window display system for when meeting entry condition, starting the projector
System.
In some embodiments, referring to Figure 10, the third determining module 509 includes:
Detection sub-module 5091, for detecting whether target user enters information indication range；
Second determines submodule 5092, for determining when detecting that the target user enters in information indication range
The vehicle window display system meets the entry condition.
In some embodiments, referring to Figure 11, the third determining module 509 includes:
Third determines submodule 5093, is used to determine whether to detect on the projection vehicle window in the vehicle window display system
Touch control operation；
4th determines submodule 5094, for when detecting the touch control operation, determining that the vehicle window display system is full
The foot entry condition.
In some embodiments, the projection information includes greeting information, information of vehicles, Weather information, face solution lock control
Part, iris unlock control, AR makeups control, message and/or information inspection control.
In conclusion in the embodiment of the present application, automobile can show throwing on projection vehicle window by vehicle window display system
Shadow information, and can carry out recognition of face when detecting the trigger action of face unlock based on projection information, know in face
When other result meets unlocking requirements, the car door of automobile is unlocked.Since directly face unlock can be carried out by automobile, thus simple
Change car door unlock operation, improves the anti-theft security performance of car door unlock efficiency and automobile.
It should be understood that car door tripper provided by the above embodiment is when solution locks door, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above
Energy.In addition, car door tripper provided by the above embodiment and car door unlocking method embodiment belong to same design, it is specific real
Existing process is detailed in embodiment of the method, and which is not described herein again.
Figure 12 shows the structural block diagram of the automobile 1200 of one exemplary embodiment of the application offer.
In general, automobile 1200 includes: processor 1201 and memory 1202.
Processor 1201 may include one or more processing cores, such as 4 core processors, 8 core processors etc..Place
Reason device 1201 can use DSP (Digital Signal Processing, Digital Signal Processing), FPGA (Field-
Programmable Gate Array, field programmable gate array), PLA (Programmable Logic Array, may be programmed
Logic array) at least one of example, in hardware realize.Processor 1201 also may include primary processor and coprocessor, master
Processor is the processor for being handled data in the awake state, also referred to as CPU (Central Processing
Unit, central processing unit)；Coprocessor is the low power processor for being handled data in the standby state.?
In some embodiments, processor 1201 can be integrated with GPU (Graphics Processing Unit, image processor),
GPU is used to be responsible for the rendering and drafting of content to be shown needed for display screen.In some embodiments, processor 1201 can also be wrapped
AI (Artificial Intelligence, artificial intelligence) processor is included, the AI processor is for handling related machine learning
Calculating operation.
Memory 1202 may include one or more computer readable storage mediums, which can
To be non-transient.Memory 1202 may also include high-speed random access memory and nonvolatile memory, such as one
Or multiple disk storage equipments, flash memory device.In some embodiments, the non-transient computer in memory 1202 can
Storage medium is read for storing at least one instruction, at least one instruction performed by processor 1201 for realizing this Shen
Please in embodiment of the method provide car door unlocking method.
In some embodiments, automobile 1200 is also optional includes: peripheral device interface 1203 and at least one periphery are set
It is standby.It can be connected by bus or signal wire between processor 1201, memory 1202 and peripheral device interface 1203.It is each outer
Peripheral equipment can be connected by bus, signal wire or circuit board with peripheral device interface 1203.Specifically, peripheral equipment includes:
In radio circuit 1204, touch display screen 1205, camera 1206, voicefrequency circuit 1207, positioning component 1208 and power supply 1209
At least one.
Peripheral device interface 1203 can be used for I/O (Input/Output, input/output) is relevant outside at least one
Peripheral equipment is connected to processor 1201 and memory 1202.In some embodiments, processor 1201, memory 1202 and periphery
Equipment interface 1203 is integrated on same chip or circuit board；In some other embodiments, processor 1201, memory
1202 and peripheral device interface 1203 in any one or two can be realized on individual chip or circuit board, this implementation
Example is not limited this.
Radio circuit 1204 is for receiving and emitting RF (Radio Frequency, radio frequency) signal, also referred to as electromagnetic signal.
Radio circuit 1204 is communicated by electromagnetic signal with communication network and other communication equipments.Radio circuit 1204 is by telecommunications
Number being converted to electromagnetic signal is sent, alternatively, the electromagnetic signal received is converted to electric signal.Optionally, radio circuit
1204 include: antenna system, RF transceiver, one or more amplifiers, tuner, oscillator, digital signal processor, volume solution
Code chipset, user identity module card etc..Radio circuit 1204 can by least one wireless communication protocol come with it is other
Terminal is communicated.The wireless communication protocol includes but is not limited to: Metropolitan Area Network (MAN), each third generation mobile communication network (2G, 3G, 4G and
5G), WLAN and/or WiFi (Wireless Fidelity, Wireless Fidelity) network.In some embodiments, radio frequency electrical
Road 1204 can also include NFC (Near Field Communication, wireless near field communication) related circuit, the application
This is not limited.
Display screen 1205 is for showing UI (User Interface, user interface).The UI may include figure, text,
Icon, video and its their any combination.When display screen 1205 is touch display screen, display screen 1205 also there is acquisition to exist
The ability of the touch signal on the surface or surface of display screen 1205.The touch signal can be used as control signal and be input to place
Reason device 1201 is handled.At this point, display screen 1205 can be also used for providing virtual push button and/or dummy keyboard, it is also referred to as soft to press
Button and/or soft keyboard.In still other embodiments, display screen 1205 can be flexible display screen, and the curved of automobile 1200 is arranged in
In curved surface or on fold plane.Even, display screen 1205 can also be arranged to non-rectangle irregular figure, namely abnormity screen.
Display screen 1205 can use LCD (Liquid Crystal Display, liquid crystal display), OLED (Organic Light-
Emitting Diode, Organic Light Emitting Diode) etc. materials preparation.
CCD camera assembly 1206 is for acquiring image or video.Optionally, CCD camera assembly 1206 includes front camera
And rear camera.In general, the front panel of terminal is arranged in front camera, the back side of terminal is arranged in rear camera.?
In some embodiments, rear camera at least two is that main camera, depth of field camera, wide-angle camera, focal length are taken the photograph respectively
As any one in head, to realize that main camera and the fusion of depth of field camera realize background blurring function, main camera and wide
Pan-shot and VR (Virtual Reality, virtual reality) shooting function or other fusions are realized in camera fusion in angle
Shooting function.In some embodiments, CCD camera assembly 1206 can also include flash lamp.Flash lamp can be monochromatic temperature flash of light
Lamp is also possible to double-colored temperature flash lamp.Double-colored temperature flash lamp refers to the combination of warm light flash lamp and cold light flash lamp, can be used for
Light compensation under different-colour.
Voicefrequency circuit 1207 may include microphone and loudspeaker.Microphone is used to acquire the sound wave of user and environment, and
It converts sound waves into electric signal and is input to processor 1201 and handled, or be input to radio circuit 1204 to realize that voice is logical
Letter.For stereo acquisition or the purpose of noise reduction, microphone can be separately positioned on the different parts of automobile 1200 to be multiple.
Microphone can also be array microphone or omnidirectional's acquisition type microphone.Loudspeaker is then used to that processor 1201 or radio frequency will to be come from
The electric signal of circuit 1204 is converted to sound wave.Loudspeaker can be traditional wafer speaker, be also possible to piezoelectric ceramics loudspeaking
Device.When loudspeaker is piezoelectric ceramic loudspeaker, the audible sound wave of the mankind can be not only converted electrical signals to, can also be incited somebody to action
Electric signal is converted to the sound wave that the mankind do not hear to carry out the purposes such as ranging.In some embodiments, voicefrequency circuit 1207 may be used also
To include earphone jack.
Positioning component 1208 is used to position the current geographic position of automobile 1200, to realize navigation or LBS (Location
Based Service, location based service).Positioning component 1208 can be the GPS (Global based on the U.S.
Positioning System, global positioning system), the dipper system of China, Russia Gray receive this system or European Union
The positioning component of Galileo system.
Power supply 1209 is used to be powered for the various components in automobile 1200.Power supply 1209 can be alternating current, direct current
Electricity, disposable battery or rechargeable battery.When power supply 1209 includes rechargeable battery, which can support wired
Charging or wireless charging.The rechargeable battery can be also used for supporting fast charge technology.
In some embodiments, automobile 1200 further includes having one or more sensors 1210.
It that is to say, the embodiment of the present application provides not only a kind of automobile, including processor and can hold for storage processor
The memory of row instruction, wherein processor is configured as executing the method in Fig. 3 and embodiment shown in Fig. 4, moreover, this Shen
Please embodiment additionally provide a kind of computer readable storage medium, be stored with computer program in the storage medium, the computer
The car door unlocking method in Fig. 3 and embodiment shown in Fig. 4 may be implemented when program is executed by processor.
It, can be with it will be understood by those skilled in the art that structure shown in Figure 12 does not constitute the restriction to automobile 1200
Including than illustrating more or fewer components, perhaps combining certain components or being arranged using different components.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely the preferred embodiments of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (10)
1. a kind of car door unlocking method, which is characterized in that the described method includes:
Show that projection information, the projection vehicle window are in the automobile on projection vehicle window by the vehicle window display system in automobile
It is pasted with the glass for vehicle window of projection film；
When detecting the trigger action of face unlock based on the projection information, recognition of face is carried out；
When the result of recognition of face meets unlocking requirements, the car door of the automobile is unlocked.
2. the method as described in claim 1, which is characterized in that described to detect what face unlocked based on the projection information
When trigger action, before progress recognition of face, further includes:
When receiving face unlock instruction based on projection information, the touch control operation of face unlock is confirmly detected；
When detecting that distance of the face apart from the projection vehicle window is less than or equal to pre-determined distance based on projection information, inspection is determined
Measure the touch control operation of face unlock.
3. method according to claim 1 or 2, which is characterized in that the carry out recognition of face, comprising:
Show that recognition of face interface, the recognition of face interface acquire face characteristic for showing face video；
The face characteristic of acquisition is compared with the face characteristic of storage；
When there is face characteristic identical with the face characteristic of acquisition, determine that the result of recognition of face meets the unlock and wants
It asks.
4. the method as described in claim 1, which is characterized in that after the progress recognition of face, further includes:
When the result of recognition of face does not meet unlocking requirements, the operation for carrying out recognition of face is returned；
When the number for currently carrying out recognition of face reaches identification frequency threshold value, the vehicle window display system is closed.
5. the method as described in claim 1, which is characterized in that the vehicle window display system by automobile is in projection vehicle window
Before upper display projection information, further includes:
Detect whether to receive the enabled instruction of the projector to the vehicle window display system；
When detecting the enabled instruction to the projector, determine whether the vehicle window display system meets entry condition；
When meeting entry condition, start the projector to start the vehicle window display system.
6. method as claimed in claim 5, which is characterized in that whether the determination vehicle window display system meets trip bar
Part, comprising:
Whether detection target user enters information indication range；
When detecting that the target user enters in information indication range, determine that the vehicle window display system meets the starting
Condition.
7. such as method described in claim 5 or 6, which is characterized in that whether the determination vehicle window display system, which meets, is opened
Dynamic condition, comprising:
Determine whether to detect touch control operation on the projection vehicle window in the vehicle window display system；
When detecting the touch control operation, determine that the vehicle window display system meets the entry condition.
8. the method as described in claim 1, which is characterized in that the projection information includes greeting information, information of vehicles, weather
Information, face unlock control, iris unlock control, augmented reality AR makeups control, message and/or information inspection control.
9. a kind of car door tripper, which is characterized in that described device includes:
Display module, for showing projection information, the projection vehicle on projection vehicle window by the vehicle window display system in automobile
Window is the glass for vehicle window that projection film is pasted in the automobile；
Identification module, for carrying out recognition of face when detecting the trigger action of face unlock based on the projection information；
Unlocked state, for unlocking the car door of the automobile when the result of recognition of face meets unlocking requirements.
10. a kind of computer readable storage medium, which is characterized in that computer program is stored in the storage medium, it is described
Method described in any one of claims 1-8 is realized when computer program is executed by processor.
Priority Applications (1)
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| CN201910639160.3A CN110341648A (en) | 2019-07-16 | 2019-07-16 | Car door unlocking method, device and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639160.3A CN110341648A (en) | 2019-07-16 | 2019-07-16 | Car door unlocking method, device and storage medium |
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Application publication date: 20191018 |