CN106285294A - The control system of a kind of electronic back door and control method - Google Patents

The control system of a kind of electronic back door and control method Download PDF

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Publication number
CN106285294A
CN106285294A CN201510287825.0A CN201510287825A CN106285294A CN 106285294 A CN106285294 A CN 106285294A CN 201510287825 A CN201510287825 A CN 201510287825A CN 106285294 A CN106285294 A CN 106285294A
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CN
China
Prior art keywords
electronic
door
camera
user
control
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Application number
CN201510287825.0A
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Chinese (zh)
Inventor
王雷
张立峰
菅少鹏
贾宇飞
王国章
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长城汽车股份有限公司
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Priority to CN201510287825.0A priority Critical patent/CN106285294A/en
Publication of CN106285294A publication Critical patent/CN106285294A/en

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Abstract

The invention provides control system and the control method of a kind of electronic back door, relate to automobile technical field, for improving the convenience opening electronic back door.The control system of electronic back door includes: be installed on the rear-camera device of automobile tail, and the keyless systems that electronic back door signal with rear-camera device and automobile is connected respectively;After keyless systems detects the setting regions that the Intelligent key mated with automobile is positioned at automobile tail, rear-camera device is made to collect the image information of the user carrying Intelligent key;The image information of the user that keyless systems is collected according to rear-camera device judges that user there is a need to open the intention of electronic back door, opens electronic back door.Judge whether user has the intention opening electronic back door to control the unlatching of electronic back door by keyless systems, it is not necessary to user is by the unlatching of the extra electronic back door of action control, thus improves the convenience opening electronic back door.The present invention is applied to automobile.

Description

The control system of a kind of electronic back door and control method

Technical field

The present invention relates to automobile technical field, particularly to control system and the controlling party of a kind of electronic back door Method.

Background technology

At present, the electronic back door opening ways on automobile mainly has following several ways, one way in which For: released the button by the back door in pressing automobile or back door on Intelligent key is released the button, come Electronic back door is made to open, it is achieved to open electronic back door;Another way is: be in unblock shape at automobile During state, by opening the microswitch on electronic back door, to open electronic back door, and it is at automobile During locking state, length is released the button by the back door on Intelligent key, so that electronic back door unlocks, then Open the microswitch on electronic back door, it is achieved the unlatching of electronic back door;Yet another approach is: when with The Intelligent key mated with automobile is carried when the setting regions of automobile tail in family, the keyless entry of automobile Intelligence key is detected with starting system (Passive Entry Passive Start, hereinafter referred to as PEPS system) Spoon is in the setting regions of automobile tail, and PEPS system makes electronic back door unlock, and user utilizes certain of health The touch inducing switch of automobile tail is triggered at position, such as, kicks touch inducing switch, makes electronic back door Open.

In the opening ways of the electronic back door of above two, user must be opened by the back door in pressing automobile The back door opened on button or Intelligent key is released the button, or utilizes certain position of health to trigger shake-up Inductive switch, could open electronic back door, and when user's both hands embrace thing, user is inconvenient to utilize intelligence Electronic back door is opened at certain position of energy key or health, thus causes opening electronic back door just Profit is poor.

Summary of the invention

In view of this, it is contemplated that propose the control system of a kind of electronic back door, to solve prior art Open the technical problem that the convenience of electronic back door is poor.

For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:

A kind of control system of electronic back door, including: it is installed on the rear-camera device of automobile tail, with And the keyless systems that electronic back door signal with described rear-camera device and automobile is connected respectively, wherein,

After described keyless systems detects the setting regions that the Intelligent key mated with automobile is positioned at automobile tail, The instruction making described rear-camera device open, described rear-camera device is sent to described rear-camera device Collect the image information of the user carrying described Intelligent key, and the image information of user is passed to described nothing Key system;Described keyless systems is true according to the image information of the user that described rear-camera device is collected Determining user and there is a need to open the intention of described electronic back door, described keyless systems is to described electronic back door Send the instruction making described electronic back door open.

Preferably, the control system of described electronic back door also include for illuminate need to open described electronic after The illuminator in the region that user is stood during tailgate, described illuminator is with described keyless systems signal even Connect.

It is preferred that described illuminator is laser illuminator system.

Further, the region that described illuminator is illuminated is elliptical region, delta-shaped region, rectangle Region or polygonal region.

Preferably, described keyless systems includes: PEPS system, and receives and process described rear-camera The electronic unit of the image information of the user that device is collected, described electronic unit is believed with described PEPS system Number connect.

Relative to prior art, the control system of electronic back door of the present invention has the advantage that

In the control system of the electronic back door that the present invention provides, user carries the Intelligent key mated with automobile Walk close to the setting regions of automobile tail, when keyless systems detects that Intelligent key is positioned at the setting of automobile tail Behind region, keyless systems controls rear-camera device, makes rear-camera device open, rear-camera device Collect the image information of user, and the image information of user is passed to keyless systems, then without key system According to the image information of the user that rear-camera device is collected, system judges that user there is a need to open the electronic of automobile The intention of back door, keyless systems controls electronic back door, makes electronic back door open, therefore, compare In prior art user must by pressing automobile in back door release the button or on Intelligent key after Opening and closing of back door button, or utilize certain position of health to trigger touch inducing switch, could be by electronic back Door is opened, the control system of electronic back door that the present invention provides without user by extra action or use The action carried out is inconvenient at family, thus improves the convenience opening electronic back door.

Another object of the present invention is to propose the control method of a kind of electronic back door, to solve prior art Open the technical problem that the convenience of electronic back door is poor.

For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:

The control method of a kind of electronic back door, is applied to the control of electronic back door described in technique scheme System processed, the control system of described electronic back door includes keyless systems and rear-camera device, described electricity The control method of dynamic back door includes:

The position of the Intelligent key that step 101, detection are mated with automobile;

Step 102, position according to described Intelligent key, it is judged that whether described Intelligent key is positioned at car tail In the setting regions in portion;

Step 103, when described Intelligent key is positioned at the setting regions of automobile tail, open described backsight Camera head, described rear-camera device collects the image information of the user carrying described Intelligent key;

The image information of the user that step 104, described keyless systems feed back according to described rear-camera device Judge whether user there is a need to open the intention of the electronic back door of automobile;

Step 105, judge that user there is a need to open the intention of described electronic back door when described keyless systems Time, open described electronic back door.

Preferably, the control system of described electronic back door also includes illuminator, in step 103, when When described Intelligent key is positioned at the setting regions of automobile tail, while opening described rear-camera device, Open described illuminator.

Further, the control method of described electronic back door also includes that electronic back door is automatically switched off controlling party Method, specifically includes:

After step 201, described electronic back door are opened, described rear-camera device collects the image letter of user Breath;

The image information of the user that step 202, described keyless systems feed back according to described rear-camera device Judge whether user there is a need to close the intention of described electronic back door;

Step 203, judge that user there is a need to close the intention of described electronic back door when described keyless systems Time, close described electronic back door, described rear-camera device and described illuminator.

Further, the control method of described electronic back door also includes that electronic back door automatically turns on intention and knows Other Training Control method, specifically includes:

Step 301, open intention assessment training mode;

Step 302, open described rear-camera device and described illuminator;

Step 303, described rear-camera device are collected user and are drilled in the region that described illuminator is illuminated The image information of the foot's feature shown;

Step 304, described keyless systems confirm;

Step 305, repeat step 303 and step 304 at least three times;

Step 306, close described rear-camera device and described illuminator, close described intention assessment instruction Practice pattern.

The control system of the control method of described electronic back door and above-mentioned electronic back door is relative to prior art Have the advantage that is identical, does not repeats them here.

Accompanying drawing explanation

The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention shows Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.At accompanying drawing In:

Fig. 1 is the structural representation of the control system of a kind of electronic back door described in the embodiment of the present invention;

Fig. 2 is the structural representation of the control system of the electronic back door of the another kind described in the embodiment of the present invention;

Fig. 3 is the flow chart of the control method of a kind of electronic back door described in the embodiment of the present invention;

Fig. 4 is the flow chart of the control method of the electronic back door of the another kind described in the embodiment of the present invention;

Fig. 5 is the flow chart that the electronic back door described in the embodiment of the present invention is automatically switched off control method;

Fig. 6 is that the electronic back door described in the embodiment of the present invention automatically turns on intention assessment Training Control method Flow chart.

Description of reference numerals:

10-keyless systems, 20-rear-camera device,

The electronic back door of 30-, 40-Intelligent key,

50-illuminator.

Detailed description of the invention

It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment Can be mutually combined.

Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

Referring to Fig. 1, the control system of the electronic back door that the embodiment of the present invention provides includes: be arranged on vapour The rear-camera device 20 in tailstock portion, and respectively with rear-camera device 20 and the electronic back door of automobile The keyless systems 10 that 30 signals connect, wherein, keyless systems 10 detects the intelligence mated with automobile After key 40 is positioned at the setting regions of automobile tail, sends to backsight camera head 20 and make rear-camera device 20 instructions opened, rear-camera device 20 collects the image information of user carrying Intelligent key 20, and The image information of user is passed to keyless systems 10;Keyless systems 10 is according to rear-camera device 20 The image information of the user collected judges to determine that user there is a need to open the intention of electronic back door 30, without key Key system 10 sends the instruction making electronic back door 30 open to electronic back door 30.

When being embodied as, user carries the Intelligent key 40 mated with automobile and walks close to the setting regions of automobile tail, Keyless systems 10 detects the signal that Intelligent key 40 sends, and judges the position of Intelligent key 40, i.e. Judge whether Intelligent key 40 is positioned at the setting regions of automobile tail;When keyless systems 10 judges intelligence key After spoon 40 is positioned at the setting regions of automobile tail, sends to backsight camera head 20 and make rear-camera device 20 The instruction opened, rear-camera device 20 starts to collect the image information of user, such as, the moving rail of user The image information of foot's feature of mark and user, the image information of user is passed to by rear-camera device 20 Keyless systems 10;The image information of the user that rear-camera device 20 is collected by keyless systems 10 with The image information contrast of user when needing to open electronic back door 30, to judge whether user there is a need to open electricity The intention of dynamic back door 30;When keyless systems 10 judges that user there is a need to open the meaning of electronic back door 30 During figure, keyless systems 10 sends the instruction making electronic back door 30 open to electronic back door 30.Backsight Camera head 20 can be the photographic head on electronic back door 30, it is also possible to set separately for the afterbody at automobile The camera head put.

In the control system of the electronic back door that the embodiment of the present invention provides, judge intelligence by keyless systems 10 The position of energy key 40, the user then collected according to rear-camera device 20 by keyless systems 10 Image information judge whether user there is a need to open the intention of electronic back door 30, then by without key system The unlatching of the system 10 electronic back door 30 of control, must be by pressing automobile compared to user in prior art Back door release the button or back door on Intelligent key 40 is released the button, or utilize health certain Touch inducing switch is triggered at position, could be opened by electronic back door 30, and it is electronic that the embodiment of the present invention provides The control system of back door is inconvenient to the action carried out without user by extra action or user, thus Improve the convenience opening electronic back door 30.

In order to improve the accuracy of the image information of the user that rear-camera device 20 is collected, to improve without key System 10 judges whether user there is a need to open the accuracy of the intention of electronic back door 30, refers to Fig. 2, In embodiments of the present invention, the control system of described electronic back door also include for illuminate need to open electronic The illuminator 50 in the region that user is stood during back door 30, illuminator 50 and keyless systems 10 Signal connects.

When being embodied as, when keyless systems 10 judges that Intelligent key 40 is positioned at the setting regions of automobile tail Time, keyless systems 10 sends depending on camera head 20 and illuminator 50 respectively backward and makes rear-camera device 20 and the instruction opened of illuminator 50;Rear-camera device 20 starts to collect the image information of user, example As, the motion track of user and the image information of foot's feature, especially include what illuminator 50 was illuminated The motion track of the foot of district's intra domain user and tiptoe towards image information, rear-camera device 20 will be used The image information at family passes to keyless systems 10;Keyless systems 10 is searched according to rear-camera device 20 The image information of the user of collection judges whether user there is a need to open the intention of electronic back door 30, to control electricity The unlatching of dynamic back door 30.

The setting of illuminator 50, it would be desirable to the region that when opening electronic back door 30, user is stood is illuminated, Thus the light in the region that user is stood is more sufficient when making to need to open electronic back door 30, rear-camera fills When putting the image information of district's intra domain user that 20 collection illuminators 50 are illuminated, it is possible to prevent rear-camera Disturbing of the light in the region beyond region that device 20 is illuminated by illuminator 50, thus can carry The accuracy of the image information of the user that high rear-camera device 20 is collected, thus improve keyless systems 10 Judge whether user there is a need to open the accuracy of the intention of electronic back door 30.It addition, when residing for automobile During the dark of environment, such as night, when opening electronic back door 30 by illuminator 50 by needs The region that user is stood is illuminated, and facilitates rear-camera device 20 to collect in the region that illuminator 50 illuminates The graphical information of user, but also it is possible to prevent to cause the merit of rear-camera device 20 because ambient light is dark Can be limited.

Illuminator 50 can take various forms, such as, and traditional illuminator being provided with bulb, wherein Bulb is LED bulb or gas discharge bulb.In embodiments of the present invention, illuminator 50 shines for laser Bright device.Laser has the function of directional lighting, thus uses laser illuminator system, can make illuminator The border in 50 regions illuminated is apparent, and rear-camera device 20 is collecting the region that illuminator 50 illuminates During the image information of interior user, the obscure boundary being possible to prevent the region illuminated because of illuminator 50 is clear and causes The accuracy of the image information of district's intra domain user that the illuminator 50 that rear-camera device 20 is collected illuminates becomes Difference, thus improve keyless systems 10 further and judge whether user there is a need to open electronic back door 30 The accuracy being intended to.

In the control system of the electronic back door of above-described embodiment offer, the region that illuminator 50 illuminates can Think elliptical region, delta-shaped region, rectangular area or polygonal region.When being embodied as, Yong Huke It is set with the hobby according to oneself, increases aesthetic feeling.

In above-described embodiment, keyless systems 10 includes: PEPS system, and reception and process backsight are taken the photograph The electronic unit of the image information of the user collected as device 20, electronic unit is with PEPS system signal even Connect.PEPS system receives the signal that the Intelligent key 40 matched with automobile sends, it is judged that Intelligent key 40 Whether it is positioned at the setting regions of automobile tail, then controls rear-camera device 20, make rear-camera device 20 Opening, electronic unit receives the image information of the user that rear-camera device 20 is collected, and to user's Image information processes, and PEPS system judges according to the image information of the user after electronic unit processes Whether user there is a need to open the intention of back door, when user there is a need to the intention opening back door, PEPS System controls electronic back door 30, makes electronic back door 30 open.

Referring to Fig. 3, the embodiment of the present invention also provides for the control method of a kind of electronic back door, is applied to Stating the control system of electronic back door described in technical scheme, the control system of electronic back door includes without key System and rear-camera device, the control method of electronic back door includes:

The position of the Intelligent key that step 101, detection are mated with automobile;

Step 102, position according to Intelligent key, it is judged that whether Intelligent key is positioned at the setting of automobile tail In region;

Step 103, when Intelligent key is positioned at the setting regions of automobile tail, open rear-camera device, Rear-camera device collects the image information of the user carrying Intelligent key;

Step 104, keyless systems judge user according to the image information of the user that rear-camera device feeds back Whether there is a need to open the intention of the electronic back door of automobile;

Step 105, when keyless systems judges that user there is a need to the intention opening electronic back door, open Electronic back door.

When being embodied as, after performing step 102, keyless systems judges whether Intelligent key is positioned at automobile Afterbody in the range of time result be no, then continue executing with step 101;After performing step 104, without key It is no that system judges whether user there is a need to result during the intention opening electronic back door, and keyless systems is permissible Send the instruction making rear-camera device close to backsight camera head, then proceed to perform step 101.When So, keyless systems judges whether user there is a need to open the intention result of electronic back door when being no, also may be used Keyless systems is made to detect the position of the Intelligent key mated with automobile, judge that Intelligent key is with direct execution The step of the no setting regions being positioned at automobile tail, when judged result for be then execution step 103, result For otherwise closing rear-camera device, perform step 101.

The control system of the control method of described electronic back door and above-mentioned electronic back door is relative to prior art Have the advantage that is identical, does not repeats them here.

It is noted that in embodiments of the present invention, the control method of electronic back door can also use hands The dynamic mode controlled, specifically includes: when automobile is in locking state, and the long back door pressing Intelligent key is opened Button, makes electronic back door unlock, and makes electronic back door open;When automobile is in released state, pressing Back door in automobile is released the button, or, the back door on pressing Intelligent key is released the button, or, Open the microswitch on electronic back door, make electronic back door open.

Please continue to refer to Fig. 4, when the control system of electronic back door also includes illuminator, electronic back door Control method in, in step 103, when described Intelligent key is positioned at the setting regions of automobile tail, While opening described rear-camera device, open described illuminator.I.e. when the control system of electronic back door System is when also including illuminator, step 103 particularly as follows:

When Intelligent key is positioned at the setting regions of automobile tail, open rear-camera device and illuminator, Rear-camera device collects the image information of user.

When being embodied as, opening rear-camera device and illuminator, rear-camera device starts to collect user Image information, the image information of user includes motion track and the image information of foot's feature of user, The motion track of the foot of district's intra domain user that especially illuminator illuminates and tiptoe towards image information. And after performing step 104, keyless systems judges whether user there is a need to open the intention of electronic back door Time result be no, then close illuminator, close rear-camera device, and perform step 101.Certainly, After closing illuminator, keyless systems can be directly made to detect the position of the Intelligent key mated with automobile, And in the range of continuing to judge the afterbody whether Intelligent key is positioned at automobile, result for be then execution step 103, Result is otherwise to close rear-camera device, and performs step 101.

Referring to Fig. 5, the control method of the electronic back door that the embodiment of the present invention provides also includes electronic back Door is automatically switched off control method, specifically includes:

After step 201, electronic back door are opened, rear-camera device collects the image information of user;

Step 202, keyless systems judge user according to the image information of the user that rear-camera device feeds back Whether there is a need to close the intention of electronic back door, when judged result is for being then to perform step 203, otherwise hold Row step 201;

Step 203, close electronic back door, rear-camera device and illuminator.

When being embodied as, after electronic back door is opened, when keyless systems judges that user does not need to close electricity When moving the intention of back door, then rear-camera device continues to collect the image information of user, and keyless systems continues The image information of foot's feature of the continuous moving direction according to user and motion track and user judges that user is The no intention that there is a need to close electronic back door, until keyless systems judge user there is a need to close electronic after The intention of tailgate.Certainly, from boot, thing knot is taken out when user deposits thing or user in boot Shu Hou, electronic back door is directly manually closed by user, and keyless systems receives electronic back door and is turned off Information, then keyless systems send depending on camera head and illuminator respectively backward make rear-camera device and The instruction that illuminator is closed, closes rear-camera device and illuminator.

It is worthy of note, electronic back door is automatically switched off in control method, it is also possible to take following manner: The position of the Intelligent key that keyless systems detection is mated with automobile, and judge whether Intelligent key is positioned at automobile Afterbody in the range of, when judged result is no, then perform step 203.When keyless systems detects electricity When dynamic back door is in opening, keyless systems starts to perform electronic back door and is automatically switched off control method Step so that electronic back door close.

Referring to Fig. 5, the control method of the electronic back door that the embodiment of the present invention provides also includes electronic back Door automatically turns on intention assessment Training Control method, specifically includes:

Step 301, open intention assessment training mode;

Step 302, open rear-camera device and illuminator;

Step 303, rear-camera device collect the foot that user demonstrates in the region that illuminator is illuminated The image information of feature;

Step 304, keyless systems confirm;

Step 305, repeat step 303 and step 304 at least three times;

Step 306, closedown rear-camera device and illuminator, close intention assessment training mode.

User passes through intention assessment training mode, by user habit or special foot action and the foot of user Size typing keyless systems, user is when the afterbody of automobile afterwards, in order to keyless systems according to The image information of foot's feature of district's intra domain user that the illuminator that rear-camera device is collected is illuminated is sentenced The intention of disconnected user, improves the accuracy of keyless systems.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this Within bright protection domain.

Claims (9)

1. the control system of an electronic back door, it is characterised in that including: after being installed on automobile tail Depending on camera head (20), and respectively with described rear-camera device (20) and the electronic back door (30) of automobile The keyless systems (10) that signal connects, wherein,
Described keyless systems (10) detects that the Intelligent key (40) mated with automobile is positioned at automobile tail Setting regions after, to described rear-camera device (20) send make described rear-camera device (20) beat The instruction opened, described rear-camera device (20) collects the figure of the user carrying described Intelligent key (40) As information, and the image information of user is passed to described keyless systems (10);Described keyless systems (10) The image information of the user collected according to described rear-camera device (20) determines that user there is a need to open institute Stating the intention of electronic back door (30), described keyless systems (10) is to described electronic back door (30) Transmission makes the instruction that described electronic back door (30) is opened.
The control system of electronic back door the most according to claim 1, it is characterised in that described electronic The control system of back door (30) is used when also including for illuminating and needing to open described electronic back door (30) The illuminator (50) in the region stood in family, described illuminator (50) and described keyless systems (10) Signal connects.
The control system of electronic back door the most according to claim 2, it is characterised in that described illumination Device (50) is laser illuminator system (50).
The control system of electronic back door the most according to claim 2, it is characterised in that described illumination The region that device (50) is illuminated is elliptical region, delta-shaped region, rectangular area or polygonal region.
5. according to the control system of the arbitrary described electronic back door of claim 1-4, it is characterised in that institute State keyless systems (10) to include: PEPS system, and receive and process described rear-camera device and searched The electronic unit of the image information of the user of collection, described electronic unit is connected with described PEPS system signal.
6. a control method for electronic back door, be applied to as described in claim 1-5 is arbitrary electronic after The control system of tailgate, the control system of described electronic back door includes keyless systems and rear-camera device, It is characterized in that, the control method of described electronic back door includes:
The position of the Intelligent key that step 101, detection are mated with automobile;
Step 102, position according to described Intelligent key, it is judged that whether described Intelligent key is positioned at car tail In the setting regions in portion;
Step 103, when described Intelligent key is positioned at the setting regions of automobile tail, open described backsight Camera head, described rear-camera device collects the image information of the user carrying described Intelligent key;
The image information of the user that step 104, described keyless systems feed back according to described rear-camera device Judge whether user there is a need to open the intention of the electronic back door of automobile;
Step 105, judge that user there is a need to open the intention of described electronic back door when described keyless systems Time, open described electronic back door.
The control method of electronic back door the most according to claim 6, it is characterised in that described electronic The control system of back door also includes illuminator, in step 103, when described Intelligent key is positioned at automobile Time in the setting regions of afterbody, while opening described rear-camera device, open described illuminator.
The control method of electronic back door the most according to claim 6, it is characterised in that described electronic The control method of back door also includes that electronic back door is automatically switched off control method, specifically includes:
After step 201, described electronic back door are opened, described rear-camera device collects the image letter of user Breath;
The image information of the user that step 202, described keyless systems feed back according to described rear-camera device Judge whether user there is a need to close the intention of described electronic back door;
Step 203, judge that user there is a need to close the intention of described electronic back door when described keyless systems Time, close described electronic back door, described rear-camera device and described illuminator.
9. according to the control method of the arbitrary described electronic back door of claim 6-8, it is characterised in that institute The control method stating electronic back door also includes that electronic back door automatically turns on intention assessment Training Control method, Specifically include:
Step 301, open intention assessment training mode;
Step 302, open described rear-camera device and described illuminator;
Step 303, described rear-camera device are collected user and are drilled in the region that described illuminator is illuminated The image information of the foot's feature shown;
Step 304, described keyless systems confirm;
Step 305, repeat step 303 and step 304 at least three times;
Step 306, close described rear-camera device and described illuminator, close described intention assessment instruction Practice pattern.
CN201510287825.0A 2015-05-29 2015-05-29 The control system of a kind of electronic back door and control method CN106285294A (en)

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CN106951842A (en) * 2017-03-09 2017-07-14 重庆长安汽车股份有限公司 Automobile trunk intelligent opening system and method
CN107310525A (en) * 2017-06-12 2017-11-03 重庆长安汽车股份有限公司 Luggage case based on rearview camera opens system and method
CN107313676A (en) * 2017-06-29 2017-11-03 奇瑞汽车股份有限公司 Open the method and system of automotive back door
CN109306834A (en) * 2018-08-02 2019-02-05 同济大学 A kind of automobile power back door open method of view-based access control model
CN109306834B (en) * 2018-08-02 2020-10-02 同济大学 Vision-based automobile electric tail gate opening method

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