CN106951842A - Automobile trunk intelligent opening system and method - Google Patents

Automobile trunk intelligent opening system and method Download PDF

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Publication number
CN106951842A
CN106951842A CN201710138980.5A CN201710138980A CN106951842A CN 106951842 A CN106951842 A CN 106951842A CN 201710138980 A CN201710138980 A CN 201710138980A CN 106951842 A CN106951842 A CN 106951842A
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CN
China
Prior art keywords
vehicle
image
signal
modules
module
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CN201710138980.5A
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Chinese (zh)
Inventor
易纲
王小波
刘金彦
杨凤
古晓林
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重庆长安汽车股份有限公司
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Application filed by 重庆长安汽车股份有限公司 filed Critical 重庆长安汽车股份有限公司
Priority to CN201710138980.5A priority Critical patent/CN106951842A/en
Publication of CN106951842A publication Critical patent/CN106951842A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00221Acquiring or recognising human faces, facial parts, facial sketches, facial expressions
    • G06K9/00228Detection; Localisation; Normalisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20Means to switch the anti-theft system on or off
    • B60R25/25Means to switch the anti-theft system on or off using biometry
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00335Recognising movements or behaviour, e.g. recognition of gestures, dynamic facial expressions; Lip-reading
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically 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

The invention discloses a kind of automobile trunk intelligent opening system and method, including key PKE modules, vehicle PKE modules, car body control module, Signal acquiring and processing module and executing agency;Signal acquiring and processing module includes image acquiring device, and image recognition and judge module;Image acquiring device is used to gather facial image;Image recognition is used to handle facial image with judge module and the face template with being stored in database is contrasted;If contrasting successfully, then continue through the action message that image acquiring device gathers head part, image recognition and judge module judge the action message whether with deliberate action information match in database, if, open signal is then returned into vehicle PKE modules, open signal is sent to car body control module by vehicle PKE modules and is opened or unblock boot by executing agency.The present invention improves the intelligence degree of boot unlatching while ensureing that boot opens convenience and security.

Description

Automobile trunk intelligent opening system and method

Technical field

The invention belongs to automotive automation and intellectualized technology, and in particular to a kind of automobile trunk intelligent opening system and Method.

Background technology

With the popularization degree more and more higher of automobile, operation of the people to automobile is increasingly intended to automation, and user is to vapour Car is intelligent, the demand of automobile security of property and on automobile also more and more higher in itself.And automobile trunk is expensive as user The most frequently used placement of heavy articles, the car experience of user is directly affected to the convenience that automobile trunk is opened.

For the unlatching of automobile trunk, current topmost opening ways can be divided into following two class:One is, mechanical key Spoon is opened;Two are, wireless remote controlled keys are opened.Wherein, it is now the most frequently used mode that wireless remote controlled keys, which are opened, and largely Vehicle all has been provided with this function.The function mainly uses the technologies such as mechanics of communication, wireless radio-frequency, bluetooth connection to realize With the communication of car body controller, and then the certification of car owner's identity is realized;Then the sensing of associated contact formula sensor is recycled Complete the unlatching of boot.Such as:Now common mode is that, close to action, that is to say often using related sensor sensing foot " One Leg Kicking " mode seen, and then realize automatic unlocking and the unlatching of boot.

For the above-mentioned mode that boot is opened using sensor sensing, not only to the sensitivity requirement of sensor compared with Height, and need the user can accurately to judge the position of sensor, signal could be obtained, standby otherwise can not be efficiently opened Case.Particularly when the both hands hand-held weight of user, in addition it is also necessary to which foot-up removes inductive pick-up, easily cause body and lose flat Weighing apparatus, so as to produce potential safety hazard in itself to user.

In summary, the opening ways of existing boot, although possess a certain degree of automation or intellectuality, but do not have Standby higher convenience and security.Therefore, it is necessary to develop a kind of new automobile trunk intelligent opening system and method.

The content of the invention

It is an object of the invention to provide a kind of automobile trunk intelligent opening system and method, ensureing boot unlatching just The intelligence degree of boot unlatching can be lifted while profit, security.

Automobile trunk intelligent opening system of the present invention, including key PKE modules, vehicle PKE modules, vehicle body control Molding block, Signal acquiring and processing module and executing agency;

The key PKE modules are used to receive and recognize the first signal that vehicle PKE modules are sent, if being identified by, send Secondary signal;

The vehicle PKE modules are used to send the first signal to key PKE modules, and receive and recognize the of key PKE modules Binary signal, if it is identified by, and the distance between vehicle PKE modules and key PKE modules is reduced to pre-determined distance value and ripple When dynamic smaller, the microcontroller of vehicle PKE inside modules is waken up;

The Signal acquiring and processing module include image acquiring device, and image recognition be connected with image acquiring device and Judge module, the image recognition is connected with car body controller, vehicle PKE modules respectively with judge module by CAN;

Described image acquisition device is used to gather facial image;

Described image recognizes the face mould for being handled the facial image and with being stored in database with judge module Plate is contrasted;If contrasting successfully, the action message that image acquiring device gathers head part is continued through, image recognition is with sentencing Disconnected module judge the action message whether with deliberate action information match in database, if, then it is assumed that car owner is intended to after opening Standby case, and open signal is returned into vehicle PKE modules, open signal is sent to car body control module by vehicle PKE modules;

The car body control module is based on open signal control executing agency and opened or unblock boot;

The executing agency is used for the opening and shutoff operation for performing boot.

Also include Vehicular display device, when speed is more than 0km/h, the Vehicular display device connects with described image acquisition device Connect, the tail of the body environmental information of collection is sent to Vehicular display device and shown by image acquiring device.

Also include the first induction installation and tailgate anti-pinch module, tailgate anti-pinch module respectively with the first induction installation, perform Mechanism, CAN connection;

First induction installation is used to detect the pressure or resistance in boot closing process, and testing result is transferred into the back of the body Door anti-pinch module;

The tailgate anti-pinch module is used to receive the signal that the first induction installation is detected, and judges whether have in closing process Object stops, actuating mechanism controls boot opening is signaled to if having.

Also include auxiliary lighting apparatus and the second induction installation, the second induction installation is connected with auxiliary lighting apparatus, aid in Lighting device is connected with CAN;

Second induction installation is installed on the medium position of vehicle vehicle rear window top edge, the light for receiving vehicle periphery Signal, and light signal testing result is transferred to the microcontroller of vehicle PKE inside modules;

The auxiliary lighting apparatus is based on the execution of light signal testing result and is turned on and off operation.

Automobile trunk intelligent opening method of the present invention, using automobile trunk intelligent opening of the present invention System, its open method comprises the following steps:

Step S1:Pre-stored or pre-training process

S11, the facial image using image acquiring device collection user under different angles and different light conditions, setting up should The face database of vehicle, and this face database is trained using image recognition and judge module, structure belongs to this The facial image identification model of car, and this facial image identification model is stored in image recognition and judge module;

S12, the various deliberate actions using image acquiring device collection user head, set up the deliberate action data of the vehicle Storehouse, and this deliberate action database is trained using image recognition and judge module, build the deliberate action identification mould for belonging to the car Type, and this deliberate action identification model is stored in image recognition and judge module;

Step S2:Key PKE verification process

When user, which carries wireless remote controlled keys, to be entered with vehicle PKE module communication ranges, key PKE modules are received and known The first signal that other vehicle PKE modules are sent, if being identified by, sends secondary signal;Vehicle PKE modules receive and recognize key The secondary signal that spoon PKE modules are sent, if being identified by, then it represents that wireless remote controlled keys certification passes through;In wireless remote controlled keys Certification is by rear, and whether vehicle PKE modules detection wireless remote controlled keys and the distance of vehicle PKE modules have the mistake being gradually reduced Journey, if gradually decrease to after pre-determined distance value and fluctuate smaller, by system wake-up;

Step S3:Signal acquisition receives process

After system wake-up, image acquiring device is powered, and gathers facial image using image acquiring device, and the facial image is passed It is defeated into image recognition and judge module;

Step S4:Face signal identification and deterministic process

Whether after man face image acquiring is completed, it is 0km/h to first determine whether speed, if so, being then transferred to the facial image Image recognition and judge module;Whether image recognition in judge module detection facial image with containing face;If no, repeating Step S3;If so, then recognizing the face using the human face recognition model for being pre-stored within image recognition and judge module, judging should Whether face is in face database, if it is not, not doing any action then;If so, then performing step S5;

Step S5:Headwork identification process

If facial image judges to pass through, continue to gather the action message of head part using image acquiring device, and detect head Whether default corresponding actions are made;If nothing, any operation is not done;If so, then performing step S6;

Step S6:Open boot process

If image recognition detects the respective action on head with judge module, then it is assumed that car owner's boot to be opened, believe opening Number return to vehicle PKE modules, by vehicle PKE modules send open signal opened to car body control module by executing agency or Unlock boot.

Also include the first induction installation and tailgate anti-pinch module, tailgate anti-pinch module respectively with the first induction installation, perform Mechanism, CAN connection;

First induction installation is used to detect the pressure or resistance in boot closing process, when the first induction installation is detected Pressure or resistance be more than the first predetermined threshold value when, then control executing agency to beat boot again by tailgate anti-pinch module Open.

Also include auxiliary lighting apparatus and the second induction installation, the second induction installation is connected with auxiliary lighting apparatus, aid in Lighting device is connected with CAN;Second induction installation is installed on the medium position of vehicle vehicle rear window top edge, is used for Receive the light signal of vehicle periphery;

When the bright-dark degree that the second induction installation detects light is less than the second predetermined threshold value, then Body Control is signaled to Device control auxiliary lighting apparatus is opened, to play floor light effect to image acquiring device.

In addition, when speed is more than 0km/h, gathering tail of the body environmental information using image acquiring device, and send to car Carry display to be shown in real time, to substitute the effect of traditional room mirror.

Beneficial effects of the present invention:

(1)Using key PKE certifications and recognition of face(Include facial image identification and headwork identification)Dual automated validation Mode opens boot, more higher security;

(2)While the system is intended to improve automobile trunk unlatching convenience, it is not necessary to which user stretches out one's hand or foot-up goes to sense phase Sensor is closed, and then improves the car experience of user;

(3)The unlatching of IMAQ assist illuminator is controlled using sensor, it is to avoid dark causes sampled images during sampling It is unintelligible, it is ensured that under conditions of night and light is not good, boot also can be quickly opened, possesses and well adapts to Property;

(4)In vehicle travel process, the environment of rear view of vehicle can be monitored in real time using the image acquiring device of system, Traditional rear-viewing mirror in vehicle can be substituted completely, added back visibibility, improved travel safety.

(5)Anti-pinch module is added, can realize that overload stops, pinch resistant functionality is played and then ensures life safety, and Protective effect to trunk door.

In summary, the present invention improves boot unlatching while ensureing that boot opens convenience, security Intelligence degree.

Brief description of the drawings

Fig. 1 is theory diagram of the invention;

Fig. 2 is flow chart of the invention;

In figure:1st, key PKE modules, 2, vehicle PKE modules, 3, car body control module, the 4, first induction installation, 5, tailgate anti-pinch Module, 6, executing agency, 7, boot, 8, auxiliary lighting apparatus, the 9, second induction installation, 10, image recognition and judge module, 11st, image acquiring device, 12, Vehicular display device.

Embodiment

Below in conjunction with accompanying drawing, the invention will be further described.

Automobile trunk intelligent opening system as shown in Figure 1, including key PKE modules 1, vehicle PKE modules 2, vehicle body Control module 3, Signal acquiring and processing module and executing agency 6.

The key PKE modules 1 are used to receive and recognize the first signal that vehicle PKE modules 2 are sent(Such as:Low frequency is believed Number)If being identified by, secondary signal is sent(Such as:High-frequency signal).

The vehicle PKE modules 2 are used to send the first signal to key PKE modules 1, and receive and recognize key PKE moulds The secondary signal of block 1, if be identified by, and the distance between vehicle PKE modules 2 and key PKE modules 1 be reduced to it is default away from During from value and smaller fluctuation, the microcontroller inside vehicle PKE modules 2 is waken up.

The Signal acquiring and processing module includes image acquiring device 11, and the figure being connected with image acquiring device 11 As identification and judge module 10, the image recognition and judge module 10 by CAN respectively with Body Control 3, vehicle PKE moulds Block 2 is connected.

Described image acquisition device 11 is used to gather facial image.In the present embodiment, image acquiring device 11 is preferably height Clear camera, installed in the rear portion of vehicle.

Described image is recognized to be used to handle the facial image and with storing in database with judge module 10 Face template is contrasted;If contrasting successfully, the action message that image acquiring device 11 gathers head part, image are continued through Identification with judge module 10 judge the action message whether with deliberate action information match in database, if, then it is assumed that car Main boot to be opened 7, and open signal is returned into vehicle PKE modules 2, open signal is sent to car by vehicle PKE modules 2 Body control module 3.

The car body control module 3 is based on open signal control executing agency 6 and opens or unlock boot 7.

The executing agency 6 is used for the opening and shutoff operation for performing boot 7.

Automobile trunk intelligent opening system of the present invention, also including Vehicular display device 12, the Vehicular display device 12 It is connected with described image acquisition device 11, in order to which when driving, image acquiring device 11 can be mutual with Vehicular display device 12 Connection, so that driver monitors the environment of rear view of vehicle in real time, so as to substitute room mirror completely, by increasing capacitance it is possible to increase after Security in the square visual field, lifting driving conditions.

Automobile trunk intelligent opening system of the present invention, also including the first induction installation 4 and tailgate anti-pinch module 5, tailgate anti-pinch module 5 is connected with the first induction installation 4, executing agency 6, CAN respectively.First induction installation 4 is used Pressure or resistance in the detection closing process of boot 7, and testing result is transferred to tailgate anti-pinch module 5.The tailgate Anti-pinch module 5 is used to receive the signal that the first induction installation 4 is detected, and judges whether there is object stop in closing process, The control boot 7 of executing agency 6 is signaled to if having to open.In the present embodiment, the first induction installation 4 uses pressure sensing Device.

Automobile trunk intelligent opening system of the present invention, also including the induction installation of auxiliary lighting apparatus 8 and second 9, the second induction installation 9 is connected with auxiliary lighting apparatus 8, and auxiliary lighting apparatus 8 is connected with CAN.The second sensing dress 9 medium positions for being installed on vehicle vehicle rear window top edge are put, and positioned at the surface of image acquiring device 11, for receiving car Light signal around, and light signal testing result is transferred to the microcontroller inside vehicle PKE modules 2.It is described auxiliary Help lighting device 8 to be based on the execution of light signal testing result and be turned on and off operation.In the present embodiment, the second induction installation 9 is adopted Use light sensor.

As shown in Fig. 2 automobile trunk intelligent opening method of the present invention, using automobile trunk of the present invention Case intelligent opening system, its open method comprises the following steps:

Step S1:Pre-stored or pre-training process

S11, the facial image using the collection user under different angles and different light conditions of image acquiring device 11, set up The face database of the vehicle, and this face database is trained with judge module 10 using image recognition, build category It is stored in the facial image identification model of the car, and by this facial image identification model in image recognition and judge module 10.

S12, the various deliberate actions using the collection user of image acquiring device 11 head(As continuously nod 2 times, it is continuous Blink 2 inferior), the deliberate action database of the vehicle is set up, and this is default dynamic using image recognition and the training of judge module 10 Make database, build the deliberate action identification model for belonging to the car, and this deliberate action identification model is stored in image recognition With in judge module 10.

Step S2:Key PKE verification process

Work as vehicle stall, pull on after parking brake, car owner carries wireless remote controlled keys and leaves vehicle, into parking, blocking.When making When user carries wireless remote controlled keys into in the communication range of vehicle PKE modules 2 again, key PKE modules 1 are received and identified The first signal that vehicle PKE modules 2 are sent, if being identified by, sends secondary signal;Vehicle PKE modules 2 receive and recognize key The secondary signal that spoon PKE modules 1 are sent, if being identified by, then it represents that wireless remote controlled keys certification passes through;In wireless remote controlled keys Certification is by rear, and whether the detection wireless remote controlled keys of vehicle PKE modules 2 and the distance of vehicle PKE modules 2 have the mistake being gradually reduced Journey, if gradually decrease to after pre-determined distance value and fluctuate smaller, by system wake-up.

Step S3:Signal acquisition receives process

In the state of daytime or light condition are preferable, after system wake-up, image acquiring device 11 is powered, and is obtained using image Take device 11 to gather facial image, and the facial image is transferred in image recognition and judge module 10.

When in night or light not good situation, image obtains second-rate, is unfavorable for facial image identification.Now, Auxiliary lighting apparatus 8 is opened by the bright-dark degree of light sensor sensing light so that camera can be in preferable light Under the conditions of obtain facial image, the identification for facial image of being more convenient for.The opening process of auxiliary lighting apparatus 8 is:If light level When the bright-dark degree that device detects light is less than the second predetermined threshold value, then car body controller control floor light dress is signaled to Put 8(Such as:LED)Open(System is set to close automatically after opening certain time), to play floor light effect, then enter The collecting work of pedestrian's face image.

Step S4:Face signal identification and deterministic process

Whether after man face image acquiring is completed, it is 0km/h to first determine whether speed, if it is not, then utilizing image acquiring device 11 Tail of the body environmental information is gathered, and transmission to Vehicular display device 12 is shown in real time;If so, then the facial image is transmitted To image recognition and judge module 10;Whether image recognition in the detection facial image of judge module 10 with containing face;If no, Then repeat step S3;If so, then recognizing the people using the human face recognition model for being pre-stored within image recognition and judge module 10 Whether face, judge the face in face database, if it is not, not doing any action then;If so, then performing step S5.

Step S5:Headwork identification process

If facial image judges to pass through, continue to gather the action message of head part, and detection head using image acquiring device 11 Whether default corresponding actions are made in portion(Such as:Continuous blink 2 times, or it is continuous nod it is 2 inferior);If nothing, any behaviour is not Make;If so, then performing step S6.

Step S6:Open boot process

If image recognition detects the respective action on head with judge module 10, then it is assumed that car owner's boot 7 to be opened, it will open Signal returns to vehicle PKE modules 2, and sending open signal to car body control module 3 by vehicle PKE modules 2 passes through executing agency 6 Open or unblock boot 7.

After the completion of the use of boot 7, user can be completed by lock button on the key the locking of boot 7 with Close.If user is in placing articles, lock button is pressed accidentally, and boot 7, which declines, touches human body or object, and pressure is passed Sensor detects decline resistance and increased suddenly, then executing agency 6 can be controlled to reopen boot 7 by anti-pinch module, Play protection user's personal safety and the beneficial effect for preventing boot 7 to be damaged.

Claims (10)

1. a kind of automobile trunk intelligent opening system, it is characterised in that:Including key PKE modules(1), vehicle PKE modules (2), car body control module(3), Signal acquiring and processing module and executing agency(6);
The key PKE modules(1)For receiving and recognizing vehicle PKE modules(2)The first signal sent, if being identified by, Then send secondary signal;
The vehicle PKE modules(2)For to key PKE modules(1)The first signal is sent, and receives and recognizes key PKE moulds Block(1)Secondary signal, if being identified by, and in vehicle PKE modules(2)With key PKE modules(1)The distance between be reduced to When pre-determined distance value and smaller fluctuation, vehicle PKE modules are waken up(2)Internal microcontroller;
The Signal acquiring and processing module includes image acquiring device(11), and and image acquiring device(11)The figure of connection As identification and judge module(10), the image recognition and judge module(10)By CAN respectively with car body controller, vehicle PKE modules(2)Connection;
Described image acquisition device(11)For gathering facial image;
Described image is recognized and judge module(10)People for being handled the facial image and with being stored in database Face template is contrasted;If contrasting successfully, image acquiring device is continued through(11)Gather the action message of head part, image Identification and judge module(10)Judge the action message whether with deliberate action information match in database, if, then it is assumed that Car owner's boot to be opened(7), and open signal is returned into vehicle PKE modules(2), by vehicle PKE modules(2)Send unlatching Signal is to car body control module(3);
The car body control module(3)Executing agency is controlled based on the open signal(6)Open or unblock boot(7);
The executing agency(6)For performing boot(7)Opening and shutoff operation.
2. automobile trunk intelligent opening system according to claim 1, it is characterised in that:Also include Vehicular display device (12), when speed is more than 0km/h, the Vehicular display device(12)With described image acquisition device(11)Connection, image obtains dress Put(11)The tail of the body environmental information of collection is sent to Vehicular display device(12)Shown.
3. automobile trunk intelligent opening system according to claim 1 or 2, it is characterised in that:Also include the first sensing Device(4)With tailgate anti-pinch module(5), tailgate anti-pinch module(5)Respectively with the first induction installation(4), executing agency(6)、CAN Bus is connected;
First induction installation(4)For detecting boot(7)Pressure or resistance in closing process, and testing result is passed It is defeated to arrive tailgate anti-pinch module(5);
The tailgate anti-pinch module(5)For receiving the first induction installation(4)The signal detected, and judge in closing process Whether there is object stop, executing agency is signaled to if having(6)Control boot(7)Open.
4. automobile trunk intelligent opening system according to claim 1 or 2, it is characterised in that:Also include floor light Device(8)With the second induction installation(9), the second induction installation(9)With auxiliary lighting apparatus(8)Connection, auxiliary lighting apparatus(8) It is connected with CAN;
Second induction installation(9)The medium position of vehicle vehicle rear window top edge is installed on, for receiving vehicle periphery Light signal, and light signal testing result is transferred to vehicle PKE modules(2)Internal microcontroller;
The auxiliary lighting apparatus(8)Performed based on light signal testing result and be turned on and off operation.
5. automobile trunk intelligent opening system according to claim 3, it is characterised in that:Also include auxiliary lighting apparatus (8)With the second induction installation(9), the second induction installation(9)With auxiliary lighting apparatus(8)Connection, auxiliary lighting apparatus(8)With CAN is connected;
Second induction installation(9)The medium position of vehicle vehicle rear window top edge is installed on, for receiving vehicle periphery Light signal, and light signal testing result is transferred to vehicle PKE modules(2)Internal microcontroller;
The auxiliary lighting apparatus(8)Performed based on light signal testing result and be turned on and off operation.
6. a kind of automobile trunk intelligent opening method, it is characterised in that use automobile trunk intelligence as claimed in claim 1 Energy open system, its open method comprises the following steps:
Step S1:Pre-stored or pre-training process
S11, utilize image acquiring device(11)The facial image of user is gathered under different angles and different light conditions, is built The face database of the vehicle is found, and utilizes image recognition and judge module(10)Train this face database, structure The facial image identification model for belonging to the car is built, and this facial image identification model is stored in image recognition and judge module (10)In;
S12, utilize image acquiring device(11)The various deliberate actions on user head are gathered, the deliberate action of the vehicle is set up Database, and utilize image recognition and judge module(10)This deliberate action database is trained, builds and belongs to the default dynamic of the car Make identification model, and this deliberate action identification model is stored in image recognition and judge module(10)In;
Step S2:Key PKE verification process
Enter and vehicle PKE modules when user carries wireless remote controlled keys(2)When in communication range, key PKE modules(1)Connect Receive and recognize vehicle PKE modules(2)The first signal sent, if being identified by, sends secondary signal;Vehicle PKE modules(2) Receive and recognize key PKE modules(1)The secondary signal sent, if being identified by, then it represents that wireless remote controlled keys certification passes through; Pass through rear, vehicle PKE modules in wireless remote controlled keys certification(2)Detect wireless remote controlled keys and vehicle PKE modules(2)Distance Whether the process that is gradually reduced is had, if gradually decrease to after pre-determined distance value and fluctuate smaller, by system wake-up;
Step S3:Signal acquisition receives process
After system wake-up, image acquiring device(11)It is powered, utilizes image acquiring device(11)Facial image is gathered, and by the people Face image is transferred to image recognition and judge module(10)In;
Step S4:Face signal identification and deterministic process
Whether after man face image acquiring is completed, it is 0km/h to first determine whether speed, if so, being then transferred to the facial image Image recognition and judge module(10);Image recognition and judge module(10)Whether contain face in detection facial image;If not yet Have, then repeat step S3;If so, then using being pre-stored within image recognition and judge module(10)Human face recognition model identification Whether the face, judge the face in face database, if it is not, not doing any action then;If so, then performing step S5;
Step S5:Headwork identification process
If facial image judges to pass through, image acquiring device is utilized(11)Continue the action message of collection head part, and detect Whether default corresponding actions are made in head;If nothing, any operation is not done;If so, then performing step S6;
Step S6:Open boot process
If image recognition and judge module(10)Detect the respective action on head, then it is assumed that car owner's boot to be opened(7), will Open signal returns to vehicle PKE modules(2), by vehicle PKE modules(2)Open signal is sent to car body control module(3)It is logical Cross executing agency(6)Open or unblock boot(7).
7. automobile trunk intelligent opening method according to claim 6, it is characterised in that:Also include the first induction installation (4)With tailgate anti-pinch module(5), tailgate anti-pinch module(5)Respectively with the first induction installation(4), executing agency(6), CAN Connection;
First induction installation(4)For detecting boot(7)Pressure or resistance in closing process, when the first induction installation (4)When the pressure or resistance detected is more than the first predetermined threshold value, then pass through tailgate anti-pinch module(5)To control executing agency (6)By boot(7)Reopen.
8. the automobile trunk intelligent opening method according to claim 6 or 7, it is characterised in that:Also include floor light Device(8)With the second induction installation(9), the second induction installation(9)With auxiliary lighting apparatus(8)Connection, auxiliary lighting apparatus(8) It is connected with CAN;Second induction installation(9)The medium position of vehicle vehicle rear window top edge is installed on, for receiving The light signal of vehicle periphery;
When the second induction installation(9)When the bright-dark degree for detecting light is less than the second predetermined threshold value, then vehicle body is signaled to Controller controls auxiliary lighting apparatus(8)Open.
9. the automobile trunk intelligent opening method according to claim 6 or 7, it is characterised in that:When speed is more than 0km/ H, utilizes image acquiring device(11)Tail of the body environmental information is gathered, and is sent to Vehicular display device(12)Shown in real time Show.
10. automobile trunk intelligent opening method according to claim 8, it is characterised in that:When speed be more than 0km/h, Utilize image acquiring device(11)Tail of the body environmental information is gathered, and is sent to Vehicular display device(12)Shown in real time.
CN201710138980.5A 2017-03-09 2017-03-09 Automobile trunk intelligent opening system and method CN106951842A (en)

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