CN105893922A - Bicycle unlocking method and device and bicycle - Google Patents
Bicycle unlocking method and device and bicycle Download PDFInfo
- Publication number
- CN105893922A CN105893922A CN201510491183.6A CN201510491183A CN105893922A CN 105893922 A CN105893922 A CN 105893922A CN 201510491183 A CN201510491183 A CN 201510491183A CN 105893922 A CN105893922 A CN 105893922A
- Authority
- CN
- China
- Prior art keywords
- bicycle
- image
- face
- contour line
- distance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
Abstract
An embodiment of the invention provides a bicycle unlocking method and device and a bicycle. The method comprises the following steps: facial feature values of a user are obtained via the bicycle, and the bicycle is unlocked when the obtained facial feature values are successfully matched with pre-stored facial feature values of the user. Via adoption of a technical solution of the bicycle unlocking method and device and the bicycle, a face of the user is identified via use of face identifying technologies, the bicycle is subjected to unlocking operation according to an identification result, the bicycle can be unlocked without a key matched with a mechanical lock, bicycle unlocking processes are simplified, the bicycle is unlocked according to a user face identification result, the user can be prevented from being worried about key loss, and bicycle safety is improved.
Description
Technical field
The present embodiments relate to bicycle and manufacture field, particularly relate to a kind of bicycle unlocking method, device
And bicycle.
Background technology
Along with the progress of society, urban traffic pressure is gradually increased, the gradually enhancing of Green Travel consciousness, from
Driving has obtained the favor of people.Bicycle goes out due to easy to use, environmental protection, increasing citizen
Row is ready to be selected as the short distance vehicles, not only environmental protection but also take exercises, meanwhile, bicycle from
The feature of the light easy movement of body, make again how by locked for bicycle in order to avoid the solution lost of bicycle,
Just seem and be even more important.
Bicycle lock of the prior art often continues to use the structure of traditional anti-theft door lock, uses the shape of mechanical lock
Formula carries out locked process to bicycle, i.e. when bicycle parking, latch artificially inserts the lock of locking device
Kong Zhong, makes bicycle be in locking state.Relative, when bicycle is unlocked by needs, need people
For the key by mating with mechanical lock, latch is taken out from lockhole.Use this technical scheme, work as key
During loss, the problem that bicycle will easily go out active.
As can be seen here, at present during bicycle is unlocked, there is releasing process complicated, and
The problem of poor stability.
Summary of the invention
The embodiment of the present invention provides a kind of bicycle unlocking method, device and bicycle, in order to solve current existing
During bicycle is unlocked, there is releasing process complicated, and the problem of poor stability.
The concrete technical scheme that the embodiment of the present invention provides is as follows:
The embodiment of the present invention provides a kind of bicycle unlocking method, including:
When receiving bicycle and unlocking instruction, start image acquisition units and obtain the initial facial figure of user
Picture；
Reject the jamming pattern outside face in described initial facial image, obtain the face figure of described user
Picture；
Extract the facial characteristics value in described face-image；And
The facial characteristics value of the described facial characteristics value extracted and the described user that prestores is mated；
When matching result is the described facial characteristics value extracted and the facial characteristics of the described user prestored
Value time the match is successful, unlocks described bicycle.
The embodiment of the present invention provides a kind of bicycle tripper, including:
Initial facial image acquisition unit, for when receiving bicycle and unlocking instruction, starting image acquisition
Unit obtains the initial facial image of user；
Face-image acquiring unit, for rejecting in described initial facial image the jamming pattern outside face,
Obtain the face-image of described user；
Extraction unit, for extracting the facial characteristics value in described face-image；
Matching unit, for entering the facial characteristics value of the described facial characteristics value extracted and the described user that prestores
Row coupling；
Solve lock unit, for when the described facial characteristics value that matching result is extraction and the described use prestored
The facial characteristics value at family time the match is successful, unlocks described bicycle.
A kind of bicycle, including bicycle body, also includes the image acquisition being positioned on described bicycle body
Unit, and processor, wherein:
Processor, for when receiving bicycle and unlocking instruction, starting image acquisition units；
Described image acquisition units, for obtaining the initial facial image of user；
Described processor, is additionally operable to the jamming pattern outside face in described rejecting described initial facial image,
Obtain the face-image of described user；Extract the facial characteristics value in described face-image；And the institute that will extract
The facial characteristics value stating facial characteristics value and the described user that prestores is mated；When the institute that matching result is extraction
When stating facial characteristics value and the facial characteristics value of described user that prestores the match is successful, described in unblock voluntarily
Car.
In the embodiment of the present invention, bicycle obtains the facial characteristics value of user, and the facial characteristics value that will obtain
With the facial characteristics value of this user prestored the match is successful time, unlock described bicycle.The employing present invention implements
Example technical scheme, uses facial recognition techniques to be identified user's face, and according to recognition result, to certainly
Driving is unlocked process, need not be unlocked bicycle by the key mated with mechanical lock, simplify
Bicycle releasing process；Further, unlock bicycle according to user's face recognition result, also need not worry key
The loss of spoon, is effectively increased the safety of bicycle.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, retouch below
Accompanying drawing in stating is some embodiments of the present invention, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that in the embodiment of the present invention one, bicycle unlocks flow chart；
Fig. 2 to Fig. 7 is bicycle tripper structural representation in the embodiment of the present invention two；
Fig. 8 is bicycle structure schematic diagram in the embodiment of the present invention three.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
Embodiment one
Refering to shown in Fig. 1, in the embodiment of the present invention, the process that bicycle unlocks, including:
Step 100: when receiving bicycle and unlocking instruction, starts image acquisition units and obtains at the beginning of user
Beginning face-image.
In the embodiment of the present invention, bicycle being provided with image acquisition units, this image acquisition units is used for obtaining
Take the face-image at family.Wherein, this image acquisition units can be realized by photographic head.
Optionally, described bicycle can comprise bicycle unblock trigger button and display unit；Work as bicycle
Detect when user triggers bicycle unblock trigger button, trigger image acquisition units in running order, by
Image acquisition units obtains the face-image of user, and is presented in display unit.Use this technical scheme,
Need first to trigger after bicycle unlocks trigger button, just can perform bicycle unlocking program, it is to avoid by
Make bicycle misread the situation of lock in user misoperation, improve the safety of bicycle.
Step 110: reject the jamming pattern outside face in described initial facial image, obtain described user
Face-image.
In the embodiment of the present invention, before rejecting in described initial facial image the jamming pattern outside face,
The initial facial image to obtaining is needed to carry out pretreatment；Concrete, described initial facial image is dropped
Make an uproar process, to remove the interference factor in described initial facial image, it is ensured that the face of the user finally given
The accuracy of portion's image, it is to avoid the follow-up identification to causing due to interference factor in face image recognition processes
Failed problem；And be pre-set dimension by the size adjusting of described initial facial image, to ensure to finally give
Face-image and the face-image consistent size prestored, it is ensured that the accuracy of follow-up facial recognition.
Optionally, can realize initial facial image is carried out noise reduction process by wave filter.
Owing to, during carrying out face-image acquisition, the image that image acquisition device obtains may be deposited
The non-face figures such as other background graphics are comprised, now, in order to avoid this in the face-image collected
Face-recognition procedure is interfered by background graphics, optionally, use feature sub-face technology, reject described at the beginning of
Jamming pattern in addition to face in beginning face-image.Thus ensure that in the face-image finally given and only wrap
Containing face figure, it is to avoid other figures interference to recognition result, improve the accuracy of facial recognition.
Further, when face collecting unit collects at least two face, can only will know apart from face
The nearest face of other unit is as the face of user, and rejects other faces from initial facial image；Additionally,
Can also only using face the highest for face-image definition as the face of user, and from initial facial image
Reject other faces.
Step 120: extract the facial characteristics value in described face-image.
In the embodiment of the present invention, facial characteristics includes the contour line of characteristic point and Feature point correspondence, this feature point
Including eyes, nose, mouth；Further, this feature point can also include ear.
Wherein, the contour line of each Feature point correspondence described is enclosed region；
Based on above-mentioned facial characteristics, facial characteristics value includes each contour line area encompassed size, often
Distance between the position of one characteristic point, and each two characteristic point.
Optionally, existing graph and image processing technology can be used, from described face-image, extract face
Eigenvalue.
A step 130: the described facial characteristics value extracted and the facial characteristics value of described user of prestoring are carried out
Join.
In the embodiment of the present invention, bicycle by extract each facial characteristics value one by one with the corresponding face prestored
Portion's eigenvalue carries out matching treatment.
Concrete, for each contour line, it is performed both by operating as follows: obtain corresponding with this contour line pre-
Deposit contour line, and described in prestore contour line area encompassed size；Calculate the district that this contour line is surrounded
Territory size and described the first difference prestored between contour line area encompassed size, and judge described first
Whether difference is positioned at predeterminable area magnitude range；Such as, when characteristic point is eyes, Feature point correspondence
Contour line is the contour line of eyes, and bicycle obtains the glasses contour line area encompassed size (note prestored
For a1), and obtain glasses contour line area encompassed size (being designated as a2) in face-image, calculate
(a2-a1), and judge calculate (a2-a1) whether in predeterminable area magnitude range, this predeterminable area is big
Little scope is designated as [-a, a].
For each characteristic point, it is performed both by operating as follows: obtain the pre-stored characteristics point corresponding with this feature point,
And the position of described pre-stored characteristics point；Calculate the position relative to described pre-stored characteristics point, the position of this feature point
The side-play amount put, and judge whether described side-play amount is positioned at default bias weight range；Wherein, the institute of extraction
The position stating characteristic point can obtain by setting up coordinate system in face-image, such as, with described face figure
Any point (such as the lower left corner) in Xiang is initial point, and with horizontal direction as transverse axis, vertical direction is the longitudinal axis,
Set up rectangular coordinate system, thus using the characteristic point of described extraction coordinate figure in described rectangular coordinate system as
The position of described characteristic point.Further, the position of described pre-stored characteristics point is also by the face figure prestored
Set up coordinate system in Xiang to obtain, and set up the mode of coordinate system and set up coordinate system in described face-image
Mode is consistent.
Such as, when characteristic point is left eye, the position calculating this left eye is (x1, y1), and prestore left eye
Position is (x2, y2), calculates this left eye relative to the side-play amount (being designated as b) of the left eye that prestores, can pass through
Equation below calculating side-play amount:
Further, described bicycle calculates described pre-stored characteristics point and other each pre-stored characteristics points respectively
Between the distance that prestores, and calculate the distance between this feature point and other each characteristic points, pin respectively
To calculated any one distance, from calculated described pre-stored characteristics point and other each spies that prestore
Prestoring in distance between levying a little, chooses the distance that prestores that described any one distance is corresponding, calculate described arbitrarily
One distance and the second difference prestored between distance chosen；And judge whether described second difference is positioned at default
In distance range.Such as, when characteristic point is left eye, calculate the distance (note between described left eye and right eye
For c1), and obtain prestore left eye and the distance (being designated as c2) that prestores between right eye, calculate (c2-c1), and
Judge calculate (c2-c1) whether in the range of predeterminable range, this predeterminable range scope is designated as [-c, c].
Use technique scheme, by the extraction to multiple eigenvalues, carry out facial recognition, thus improve
The accuracy rate of facial recognition.
Step 140: when matching result is the described facial characteristics value extracted and the described user prestored
Facial characteristics value time the match is successful, unlocks described bicycle.
In the embodiment of the present invention, if the described facial characteristics value that bicycle determines extraction is described with prestore
The match is successful for the facial characteristics value of user, i.e. judges to be unlocked bicycle, otherwise, it is determined that cannot
Unlock this bicycle.
Concrete, first difference corresponding when each contour line is respectively positioned in predeterminable area magnitude range, and
The offset bit of each Feature point correspondence in default bias weight range, and the of each Feature point correspondence
When two differences are positioned in the range of predeterminable range, unlock described bicycle；Otherwise, it is determined that this cannot be unlocked voluntarily
Car.
Use embodiment of the present invention technical scheme, by user's face feature is identified, and according to identification
As a result, bicycle is unlocked process, by the key mated with mechanical lock, bicycle need not be solved
Lock, simplifies bicycle releasing process；Further, unlock bicycle by facial characteristics, also need not worry key
The loss of spoon, is effectively increased the safety of bicycle.
Further, mate unsuccessful when the facial characteristics value of described acquisition with the user's face eigenvalue prestored
Time, described display unit presents corresponding information；And again present inputting interface, and statistics
The number of times of described user's face feature input error；When statistics number of times reach predetermined threshold value time, described from
Driving will close facial characteristics unlocking function；Optionally, facial characteristics unlocking function can be closed by bicycle
Preset duration, after preset duration arrives, reopens facial characteristics unlocking function；Bicycle can also be
When receiving the unlatching face characteristic solution lock function instruction of user's input, reopen facial characteristics and unlock merit
Can, the instruction of this unlatching face characteristic solution lock function can be sent by the terminal supporting with bicycle, it is also possible to
Realized by the form inputting unlocking pin in the display unit of bicycle.
Further, when the number of times of statistics reaches predetermined threshold value, execution is reported to the police and is operated by described bicycle.
Optionally, described bicycle performs warning operation can comprise two aspects, i.e. triggers bicycle itself
The alarm unit comprised, makes the siren in alarm unit send chimes of doom or trigger all car lights or part
Open, and trigger alarm unit generation alarm signal transmission to the terminal the most supporting with described bicycle.
Optionally, described bicycle triggers alarm unit and generates alarm signal transmission to the most supporting with described bicycle
Terminal, specifically include:
Alarm signal is sent to the terminal supporting with described bicycle by bluetooth module；Or, by infrared
Module sends alarm signal to the terminal supporting with described bicycle；Or, by wireless network to described
The terminal transmission alarm signal that bicycle is supporting.Wherein, described alarm signal is for notice and described bicycle
There is stolen situation in bicycle described in supporting terminal；Optionally, alarm signal can pass through note form
Realize, it is also possible to realized by telephony modalities.Further, when the terminal supporting with bicycle be intelligence key
During spoon, alarm signal can also control Intelligent key and vibrations occurs or sends sound etc..
Wherein, the communication unit of described bicycle is sent to the terminal that described bicycle is supporting by wireless network
During alarm signal, described communication unit can (forth generation moves by 3G (G mobile communication)/4G
Dynamic communication technology) SIM (Subscriber Identity Module, client identification module) card and signal RF
Circuit part and peripheral circuit etc. form.
Further, after the terminal supporting with described bicycle sends alarm signal, by described bicycle
Current location information be sent to the terminal supporting with described bicycle, bicycle is current to make user may determine that
Position, thus quickly give bicycle for change.Wherein, the current location information of bicycle can be by bicycle
The location information acquiring unit in portion realizes, and this position acquisition unit can be by global position system (the such as whole world
Alignment system (Global Positioning System, GPS), GPS (Global
Navigation Satellite System, GLONASS) or triones navigation system etc.) and the periphery of correspondence
Device forms.Additionally, location information acquiring unit can also comprise gyroscope and accelerometer.
Further, when the number of times of statistics reaches predetermined threshold value, the embodiment of the present invention can also include:
The image acquisition units calling bicycle is obtained from the current ambient environmental image of driving, by working as of obtaining
Front surrounding image is sent to terminal, and wherein, this image acquisition units can be realized by photographic head；Or
Person, the audio signal reception unit calling bicycle is obtained from the current ambient environmental sound of driving, and will obtain
The current ambient environmental sound taken is sent to terminal, and wherein, this audio signal reception unit can pass through Mike
Wind realizes.The most just staff can be enable to obtain the Current ambient ring of stolen bicycle by terminal
Border image or current ambient environmental sound, thus advantageously in giving bicycle for change.
Optionally, bicycle also includes power subsystem, power for each functional unit in bicycle.
Use embodiment of the present invention technical scheme, when user input facial characteristics number of times too much time, perform warning
Operation, enables users to be obtained from time the state of driving, is effectively increased the safety of bicycle.
Embodiment two
Based on technique scheme, refering to shown in Fig. 2, the embodiment of the present invention also provides for a kind of bicycle and unlocks
Device, including initial facial image acquisition unit 20, face-image acquiring unit 21, extraction unit 22,
Matching unit 23, and solve lock unit 24, wherein:
Initial facial image acquisition unit 20, for when receiving bicycle and unlocking instruction, starts image and adopts
Collection unit obtains the initial facial image of user；
Face-image acquiring unit 21, for rejecting in described initial facial image the interferogram outside face
Shape, obtains the face-image of described user；
Extraction unit 22, for extracting the facial characteristics value in described face-image；
Matching unit 23, for by the described facial characteristics value extracted and the facial characteristics value of the described user that prestores
Mate；
Solve lock unit 24, be used for when matching result is that the described facial characteristics value extracted is described with prestore
The facial characteristics value of user time the match is successful, unlocks described bicycle.
Further, refering to shown in Fig. 3, described bicycle tripper also includes pretreatment unit 25, uses
In: before rejecting in described initial facial image the jamming pattern outside face, to described initial facial image
Carry out noise reduction process；And be pre-set dimension by the size adjusting of described initial facial image.
Optionally, interferogram outside face during described pretreatment unit 25 rejects described initial facial image
Shape, specifically includes: use feature sub-face technology, rejects doing in addition to face in described initial facial image
Disturb figure.
Optionally, described extraction unit 22, specifically for: extract the characteristic point in described figure image, with
And the contour line of described Feature point correspondence；Wherein, described characteristic point includes at least eyes, nose, mouth, often
The contour line of one Feature point correspondence is enclosed region；Obtain what each contour line of extraction was surrounded respectively
Area size, the distance between the position of each characteristic point, and each two characteristic point；Every by obtain
Article one, contour line area encompassed size, between the position of each characteristic point, and each two characteristic point
Distance, the facial characteristics value being defined as in described face-image.
Optionally, described matching unit 23, specifically for: for each contour line, it is performed both by grasping as follows
Make: obtain the prestore contour line corresponding with this contour line, and described in the contour line area encompassed that prestores big
Little；Calculate this contour line area encompassed size and described prestore between contour line area encompassed size
The first difference, and judge whether described first difference is positioned at predeterminable area magnitude range；For each
Characteristic point, is performed both by operating as follows: obtain the pre-stored characteristics point corresponding with this feature point, and described in prestore
The position of characteristic point, and calculate between described pre-stored characteristics point and other each pre-stored characteristics points respectively pre-
Deposit distance；Calculate the position side-play amount relative to the position of described pre-stored characteristics point of this feature point, and judge
Whether described side-play amount is positioned at default bias weight range；And calculate respectively this feature point with other each
Distance between characteristic point, for calculated any one distance, from calculated described pre-stored characteristics
Prestoring in distance between point and other each pre-stored characteristics points, chooses the pre-of described any one distance correspondence
Deposit distance, calculate described any one distance and the second difference prestored between distance chosen；And judge described
In the range of whether the second difference is positioned at predeterminable range.
Optionally, described solution lock unit 24, specifically for: first difference corresponding when each contour line is equal
It is positioned at predeterminable area magnitude range, and the offset bit of each Feature point correspondence is in default bias weight range
In, and when the second difference of each Feature point correspondence is positioned in the range of predeterminable range, unlock described bicycle.
Further, refering to shown in Fig. 4, described bicycle tripper also includes display unit 26, is used for
Present inputting interface, and in inputting interface, present face-image.
Optionally, described display unit 26, be additionally operable to: when described acquisition facial characteristics value with prestore
User facial characteristics value coupling unsuccessful time, present corresponding information.
Further, refering to shown in Fig. 5, described bicycle tripper also includes closing unit 27, is used for:
Add up described user and input the number of times of face characteristic error；When the number of times of statistics reaches predetermined threshold value, close
Close facial characteristics unlocking function.
Further, refering to shown in Fig. 6, described bicycle tripper also includes alarm unit 28, is used for:
When statistics number of times reach predetermined threshold value time, trigger siren send chimes of doom or trigger all car lights or
Partially open, and trigger alarm unit generation alarm signal transmission to the terminal the most supporting with described bicycle.
Further, refering to shown in Fig. 7, described bicycle tripper also includes location information acquiring unit
29, it is used for: the current location information of described bicycle is sent to the terminal supporting with described bicycle, makes
User may determine that the position that bicycle is current, thus quickly gives bicycle for change.
Embodiment three
Based on technique scheme, refering to shown in Fig. 8, the embodiment of the present invention also provides for a kind of bicycle, bag
Include photographic head 80, and processor 81, wherein:
Processor 81, for when receiving bicycle and unlocking instruction, starting photographic head；
Photographic head 80, for obtaining the initial facial image of user；
Processor 81, for rejecting in described initial facial image the jamming pattern outside face, obtains described
The face-image of user；Extract the facial characteristics value in described face-image；And the described face spy that will extract
The facial characteristics value of value indicative and the described user that prestores is mated；When matching result is that the described face extracted is special
Value indicative and the facial characteristics value of described user that prestores time the match is successful, unlock described bicycle.
Optionally, described processor 81, it is additionally operable to: reject doing outside face in described initial facial image
Before disturbing figure, described initial facial image is carried out noise reduction process；And by the chi of described initial facial image
Very little it is adjusted to pre-set dimension.
Further, described processor 81, it is additionally operable to: use feature sub-face technology, reject described primary face
Jamming pattern in addition to face in portion's image.
Optionally, described processor 81, specifically for: extract the characteristic point in described figure image, and
The contour line of described Feature point correspondence；Wherein, described characteristic point includes at least eyes, nose, mouth, each
The contour line of individual Feature point correspondence is enclosed region；Obtain the district that each contour line of extraction is surrounded respectively
Territory size, the distance between the position of each characteristic point, and each two characteristic point；Each by obtain
Bar contour line area encompassed size, between the position of each characteristic point, and each two characteristic point
Distance, the facial characteristics value being defined as in described face-image.
Further, described bicycle also includes memorizer 82, for storing the face figure that user pre-enters
Shape and facial characteristics value.
Described processor 81, is additionally operable to: for each contour line, is performed both by operating as follows: obtains and is somebody's turn to do
What contour line was corresponding prestore contour line, and described in prestore contour line area encompassed size；Calculate this to take turns
Profile area encompassed size and described the first difference prestored between contour line area encompassed size,
And judge whether described first difference is positioned at predeterminable area magnitude range；For each characteristic point, all hold
The following operation of row: obtain the pre-stored characteristics point corresponding with this feature point, and the position of described pre-stored characteristics point,
And calculate the distance that prestores between described pre-stored characteristics point and other each pre-stored characteristics points respectively；Calculating should
The position of characteristic point is relative to the side-play amount of the position of described pre-stored characteristics point, and whether judges described side-play amount
It is positioned at default bias weight range；And calculate respectively between this feature point and other each characteristic points away from
From, for calculated any one distance, from calculated described pre-stored characteristics point and other each
Prestoring in distance between pre-stored characteristics point, chooses the distance that prestores that described any one distance is corresponding, calculates institute
State any one distance and the second difference prestored between distance chosen；And judge described second difference whether position
In the range of predeterminable range.
Optionally, described processor 81, it is additionally operable to: first difference corresponding when each contour line is respectively positioned on
In predeterminable area magnitude range, and the offset bit of each Feature point correspondence is in default bias weight range,
And the second difference of each Feature point correspondence is when being positioned in the range of predeterminable range, unlock described bicycle.
Further, described bicycle also includes display unit 83, is used for: present inputting interface, Yi Ji
Inputting interface presents face-image.Further, this display unit 83 is additionally operable to, and shows defeated by user
The various menus that the information entered or the information being supplied to user and processor 81 provide；Wherein, optionally,
Described display unit 83 includes display floater 830.Optionally, LCD (Liquid Crystal can be used
Display, liquid crystal display), OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode)
Display floater 830 is configured etc. form.Further, above-mentioned display unit 83 can also include touch screen (figure
Not shown in), touch screen can cover display floater 830, when touch screen detects thereon or neighbouring touch
After operation, send processor 81 to determine the type of touch event, with preprocessor 81 according to touching thing
The type of part provides corresponding visual output on display floater 830.Touch screen is permissible with display floater 830
Input and the output function of information is realized as two independent parts, but in certain embodiments, can
With by integrated to touch screen and display floater 830 and realize input and the output function of information.
Described display unit 83, is additionally operable to: when described figure eigenvalue does not becomes with the facial characteristics value coupling that prestores
During merit, present corresponding information.
Further, described processor 81, it is additionally operable to: the number of times of counting user input face characteristic error；
Optionally, described bicycle also includes siren 84, and described processor 81 is specifically for when the mistake time of statistics
When number is more than predetermined threshold value, triggers siren 84 and give a warning；Or, described bicycle includes car light 85,
Described processor 81 is in out specifically for all car lights 85 or part car light 85 triggering described bicycle
Open state；Or, described device also includes RF circuit 86, for the end supporting with described bicycle
End sends alarm signal.
Optionally, described RF circuit 86, specifically for: by bluetooth to the end supporting with described bicycle
End sends alarm signal；Or, send alarm signal by infrared to the terminal supporting with described bicycle；
Or, send alarm signal by wireless network to the terminal supporting with described bicycle.
Further, described bicycle also includes location information acquiring unit 87, is used for obtaining described bicycle
Current location information.Optionally, described RF circuit 86, it is additionally operable to: to supporting with described bicycle
After terminal sends alarm signal, the present bit that the location information acquiring unit 87 of described bicycle is obtained
Confidence breath is sent to the terminal supporting with described bicycle.Wherein, the current location information of bicycle can be by
Location information acquiring unit within bicycle realizes, and this position acquisition unit can be by global position system
The peripheral devices composition of (such as GPS872, LONASS or triones navigation system etc.) and correspondence thereof.This
Outward, location information acquiring unit can also comprise gyroscope 871 and accelerometer 873.
Further, described photographic head 80, for when the number of times of statistics reaches predetermined threshold value, being obtained from
The current ambient environmental image of driving, is sent out the current ambient environmental image of acquisition by described RF circuit 86
Give terminal；
Further, described device also includes mike 88, for reaching predetermined threshold value when the number of times of statistics
Time, it is obtained from the current ambient environmental sound of driving, and the current week that will be obtained by described RF circuit 86
Enclose ambient sound and be sent to terminal.The most just staff can be enable to be obtained by remote server stolen
The current ambient environmental image of bicycle or current ambient environmental sound, thus advantageously in give for change from
Driving.Wherein, processor 81 connects mike by voicefrequency circuit 880.
Further, described bicycle also includes power supply 89, for powering for all parts in bicycle.
In sum, in the embodiment of the present invention, bicycle obtains the facial characteristics value of user, and by acquisition
The facial characteristics value of facial characteristics value and this user prestored time the match is successful, unlocks described bicycle.Use
Embodiment of the present invention technical scheme, uses facial recognition techniques to be identified user's face, and according to identification
As a result, bicycle is unlocked process, by the key mated with mechanical lock, bicycle need not be solved
Lock, simplifies bicycle releasing process；Further, bicycle is unlocked according to user's face recognition result, also
The loss of key need not be worried, be effectively increased the safety of bicycle.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each embodiment
Or the method described in some part of embodiment.
Last it is noted that above example is only in order to illustrate the technical scheme of the embodiment of the present invention, rather than
It is limited；Although the embodiment of the present invention being described in detail with reference to previous embodiment, this area
Those of ordinary skill is it is understood that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make phase
The essence answering technical scheme departs from the spirit and scope of the embodiment of the present invention each embodiment technical scheme.
Claims (13)
1. a bicycle unlocking method, it is characterised in that including:
When receiving bicycle and unlocking instruction, start image acquisition units and obtain the initial facial figure of user
Picture；
Reject the jamming pattern outside face in described initial facial image, obtain the face figure of described user
Picture；
Extract the facial characteristics value in described face-image；And
The facial characteristics value of the described facial characteristics value extracted and the described user that prestores is mated；
When matching result is the described facial characteristics value extracted and the facial characteristics of the described user prestored
Value time the match is successful, unlocks described bicycle.
Method the most according to claim 1, it is characterised in that reject in described initial facial image
Before jamming pattern outside face, described method also includes:
Described initial facial image is carried out noise reduction process；And
It is pre-set dimension by the size adjusting of described initial facial image.
Method the most according to claim 2, it is characterised in that reject in described initial facial image
Jamming pattern outside face, specifically includes:
Use feature sub-face technology, reject the jamming pattern in addition to face in described initial facial image.
Method the most according to claim 2, it is characterised in that extract the face in described face-image
Portion's eigenvalue, specifically includes:
Extract the characteristic point in described figure image, and the contour line of described Feature point correspondence；Wherein, institute
Stating characteristic point and include at least eyes, nose, mouth, the contour line of each Feature point correspondence is enclosed region；
Obtain each contour line area encompassed size of extraction respectively, the position of each characteristic point,
And the distance between each two characteristic point；
Each the contour line area encompassed size that will obtain, the position of each characteristic point, and often
Distance between two characteristic points, the facial characteristics value being defined as in described face-image.
Method the most according to claim 4, it is characterised in that the described facial characteristics value that will extract
Mate with the facial characteristics value of the described user that prestores, specifically include:
For each contour line, it is performed both by operating as follows: obtain the prestore contour line corresponding with this contour line,
Prestore described in and contour line area encompassed size；Calculate this contour line area encompassed size and institute
State the first difference prestored between contour line area encompassed size, and judge described first difference whether position
In predeterminable area magnitude range；
For each characteristic point, it is performed both by operating as follows: obtain the pre-stored characteristics point corresponding with this feature point,
And the position of described pre-stored characteristics point, and calculate described pre-stored characteristics point and other each spies that prestore respectively
The distance that prestores between levying a little；Calculate inclined relative to the position of described pre-stored characteristics point of position of this feature point
Shifting amount, and judge whether described side-play amount is positioned at default bias weight range；And calculate this feature point respectively
And the distance between other each characteristic points, for calculated any one distance, from calculated
Prestoring in distance between described pre-stored characteristics point and other each pre-stored characteristics points, chooses described any one
The distance that prestores that distance is corresponding, calculate described any one distance and choose prestore between distance second poor
Value；And in the range of judging whether described second difference is positioned at predeterminable range.
Method the most according to claim 5, it is characterised in that when matching result is described in extraction
Facial characteristics value and the facial characteristics value of described user that prestores are time the match is successful, described in unblock voluntarily
Car, specifically includes:
First difference corresponding when each contour line is respectively positioned in predeterminable area magnitude range, and each is special
Levy a corresponding offset bit in default bias weight range, and the second difference position of each Feature point correspondence
Time in the range of predeterminable range, unlock described bicycle.
7. a bicycle tripper, it is characterised in that including:
Initial facial image acquisition unit, for when receiving bicycle and unlocking instruction, starting image acquisition
Unit obtains the initial facial image of user；
Face-image acquiring unit, for rejecting in described initial facial image the jamming pattern outside face,
Obtain the face-image of described user；
Extraction unit, for extracting the facial characteristics value in described face-image；
Matching unit, for entering the facial characteristics value of the described facial characteristics value extracted and the described user that prestores
Row coupling；
Solve lock unit, for when the described facial characteristics value that matching result is extraction and the described use prestored
The facial characteristics value at family time the match is successful, unlocks described bicycle.
Device the most according to claim 7, it is characterised in that described device also includes pretreatment list
Unit, is used for:
Before rejecting in described initial facial image the jamming pattern outside face, to described initial facial image
Carry out noise reduction process；And
It is pre-set dimension by the size adjusting of described initial facial image.
Device the most according to claim 8, it is characterised in that described pretreatment unit is rejected described
Jamming pattern outside face in initial facial image, specifically includes:
Use feature sub-face technology, reject the jamming pattern in addition to face in described initial facial image.
Device the most according to claim 8, it is characterised in that described extraction unit, specifically for:
Extract the characteristic point in described figure image, and the contour line of described Feature point correspondence；Wherein, institute
Stating characteristic point and include at least eyes, nose, mouth, the contour line of each Feature point correspondence is enclosed region；
Obtain each contour line area encompassed size of extraction respectively, the position of each characteristic point,
And the distance between each two characteristic point；
Each the contour line area encompassed size that will obtain, the position of each characteristic point, and often
Distance between two characteristic points, the facial characteristics value being defined as in described face-image.
11. devices according to claim 10, it is characterised in that described matching unit, specifically use
In:
For each contour line, it is performed both by operating as follows: obtain the prestore contour line corresponding with this contour line,
Prestore described in and contour line area encompassed size；Calculate this contour line area encompassed size and institute
State the first difference prestored between contour line area encompassed size, and judge described first difference whether position
In predeterminable area magnitude range；
For each characteristic point, it is performed both by operating as follows: obtain the pre-stored characteristics point corresponding with this feature point,
And the position of described pre-stored characteristics point, and calculate described pre-stored characteristics point and other each spies that prestore respectively
The distance that prestores between levying a little；Calculate inclined relative to the position of described pre-stored characteristics point of position of this feature point
Shifting amount, and judge whether described side-play amount is positioned at default bias weight range；And calculate this feature point respectively
And the distance between other each characteristic points, for calculated any one distance, from calculated
Prestoring in distance between described pre-stored characteristics point and other each pre-stored characteristics points, chooses described any one
The distance that prestores that distance is corresponding, calculate described any one distance and choose prestore between distance second poor
Value；And in the range of judging whether described second difference is positioned at predeterminable range.
12. devices according to claim 11, it is characterised in that described solution lock unit, specifically use
In:
First difference corresponding when each contour line is respectively positioned in predeterminable area magnitude range, and each is special
Levy a corresponding offset bit in default bias weight range, and the second difference position of each Feature point correspondence
Time in the range of predeterminable range, unlock described bicycle.
13. 1 kinds of bicycles, including bicycle body, it is characterised in that also include being positioned at described bicycle
Image acquisition units on body, and processor, wherein:
Processor, for when receiving bicycle and unlocking instruction, starting image acquisition units；
Described image acquisition units, for obtaining the initial facial image of user；
Described processor, is additionally operable to reject the jamming pattern outside face in described initial facial image, obtains
The face-image of described user；Extract the facial characteristics value in described face-image；And described will extracted
The facial characteristics value of portion's eigenvalue and the described user that prestores is mated；When matching result is described extracted
Portion's eigenvalue and the facial characteristics value of described user that prestores time the match is successful, unlock described bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491183.6A CN105893922A (en) | 2015-08-11 | 2015-08-11 | Bicycle unlocking method and device and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491183.6A CN105893922A (en) | 2015-08-11 | 2015-08-11 | Bicycle unlocking method and device and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105893922A true CN105893922A (en) | 2016-08-24 |
Family
ID=57002243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510491183.6A Pending CN105893922A (en) | 2015-08-11 | 2015-08-11 | Bicycle unlocking method and device and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105893922A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171832A (en) * | 2017-12-22 | 2018-06-15 | 维沃移动通信有限公司 | A kind of method for unlocking and mobile terminal of shared bicycle |
| WO2019011122A1 (en) * | 2017-07-10 | 2019-01-17 | 李公健 | Drive record system for police supervision management of bicycles and intelligent city management |
| CN110032852A (en) * | 2019-04-15 | 2019-07-19 | 维沃移动通信有限公司 | Unlocking screen method and terminal device |
| CN111414782A (en) * | 2019-01-08 | 2020-07-14 | 周静 | Face identification security control platform |
| CN112183508A (en) * | 2020-11-30 | 2021-01-05 | 深圳阜时科技有限公司 | Fingerprint identification method, fingerprint identification sensor and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360421A (en) * | 2011-10-19 | 2012-02-22 | 苏州大学 | Face identification method and system based on video streaming |
| US20140306814A1 (en) * | 2013-04-15 | 2014-10-16 | Flextronics Ap, Llc | Pedestrian monitoring application |
| CN104318202A (en) * | 2014-09-12 | 2015-01-28 | 上海明穆电子科技有限公司 | Method and system for recognizing facial feature points through face photograph |
| CN104554146A (en) * | 2014-12-24 | 2015-04-29 | 苏州福丰科技有限公司 | Anti-theft electric vehicle based on face recognition system |
| CN104590431A (en) * | 2014-11-20 | 2015-05-06 | 广西大学 | Parking lock for bicycle |
-
2015
- 2015-08-11 CN CN201510491183.6A patent/CN105893922A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360421A (en) * | 2011-10-19 | 2012-02-22 | 苏州大学 | Face identification method and system based on video streaming |
| US20140306814A1 (en) * | 2013-04-15 | 2014-10-16 | Flextronics Ap, Llc | Pedestrian monitoring application |
| CN104318202A (en) * | 2014-09-12 | 2015-01-28 | 上海明穆电子科技有限公司 | Method and system for recognizing facial feature points through face photograph |
| CN104590431A (en) * | 2014-11-20 | 2015-05-06 | 广西大学 | Parking lock for bicycle |
| CN104554146A (en) * | 2014-12-24 | 2015-04-29 | 苏州福丰科技有限公司 | Anti-theft electric vehicle based on face recognition system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011122A1 (en) * | 2017-07-10 | 2019-01-17 | 李公健 | Drive record system for police supervision management of bicycles and intelligent city management |
| CN108171832A (en) * | 2017-12-22 | 2018-06-15 | 维沃移动通信有限公司 | A kind of method for unlocking and mobile terminal of shared bicycle |
| CN111414782A (en) * | 2019-01-08 | 2020-07-14 | 周静 | Face identification security control platform |
| CN111414782B (en) * | 2019-01-08 | 2021-06-11 | 徐莎莎 | Face identification security control platform |
| CN110032852A (en) * | 2019-04-15 | 2019-07-19 | 维沃移动通信有限公司 | Unlocking screen method and terminal device |
| CN112183508A (en) * | 2020-11-30 | 2021-01-05 | 深圳阜时科技有限公司 | Fingerprint identification method, fingerprint identification sensor and electronic equipment |
| CN112183508B (en) * | 2020-11-30 | 2021-06-29 | 深圳阜时科技有限公司 | Fingerprint identification method, fingerprint identification sensor and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105893922A (en) | Bicycle unlocking method and device and bicycle | |
| US11383676B2 (en) | Vehicles, vehicle door unlocking control methods and apparatuses, and vehicle door unlocking systems | |
| CN110163611A (en) | A kind of personal identification method, device and relevant device | |
| EP3647129A1 (en) | Vehicle, vehicle door unlocking control method and apparatus, and vehicle door unlocking system | |
| CN109564710A (en) | Passenger's managing device and passenger management method | |
| US10102701B2 (en) | Secure access control method with reader and mobile terminal, in particular such as a telephone terminal | |
| EP3089062B1 (en) | Portable key device and device control method | |
| US8447272B2 (en) | Authentication and human recognition transaction using a mobile device with an accelerometer | |
| EP2648130B1 (en) | Method and terminal for locking/unlocking screen of terminal based on rfid | |
| CN106022054A (en) | Unlocking method and device of intelligent wearable device | |
| CN105430181B (en) | A kind of anti-theft method for mobile terminal and system based on Intelligent bracelet | |
| CN203168296U (en) | Intelligent traveling case | |
| CN104657638B (en) | A kind of mobile phone unlocking method based on motion feature | |
| EP3503514A1 (en) | Mobile terminal, and method for controlling same | |
| CN105637522A (en) | World-driven access control using trusted certificates | |
| CN110049490B (en) | Safety protection method and device for wearable equipment, wearable equipment and medium | |
| CN106510164B (en) | Luggage case control method and device | |
| CN105893823A (en) | Security protection method and device, and intelligent terminal | |
| CN106102031A (en) | Personnel protection method with the linkage of smart mobile phone shell | |
| CN106953982A (en) | One kind is bowed race's walking safety alarm method | |
| CN105975825A (en) | Safety protection method and device, and mobile terminal | |
| CN104574694A (en) | ATM (automatic teller machine) automatic safety device and method for implementing protection measures of ATM automatic safety device | |
| CN106251444A (en) | A kind of intelligence seal, intelligence signature system and intelligence seal using method | |
| CN105882796A (en) | Bicycle unlocking method and device and bicycle | |
| CN110145187A (en) | Control method for electronic lock, device, intelligent luggage and readable storage medium storing program for executing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
|
| WD01 | Invention patent application deemed withdrawn after publication |