CN108182746A - Control system, method and apparatus - Google Patents
Control system, method and apparatus Download PDFInfo
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- CN108182746A CN108182746A CN201810090661.6A CN201810090661A CN108182746A CN 108182746 A CN108182746 A CN 108182746A CN 201810090661 A CN201810090661 A CN 201810090661A CN 108182746 A CN108182746 A CN 108182746A
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- face
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- target user
- feature point
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
Abstract
The embodiment of the present application discloses control system, method and apparatus.One specific embodiment of the system includes：Gate, control device and photographic device, gate include blocking body；Photographic device includes at least one camera, and at least one camera is used to shoot the user in preset range；Control device is used to that at least one camera to be controlled to shoot the user in preset range；The image of the face comprising target user is chosen from the image of shooting, forms face-image set；The face feature point of target user is extracted from face-image set；Based on the face feature point extracted, determine whether target user is registered user；It is registered user in response to target user, open command is sent to gate；Gate, in response to receiving open command, opening blocks body.This embodiment improves the flexibilities of the detection to target user.
Description
Technical field
The invention relates to field of computer technology, and in particular to control field more particularly to control system, method
And device.
Background technology
With the development of network technology, image recognition technology is widely used.Wherein, image recognition technology is being controlled
The application in field processed causes Traditional control technology to have huge leap forward.
It is existing to apply in the control technology of gate control system, picture pick-up device is typically provided on gate, is used
Picture pick-up device of the family station in presumptive area on gate, gate system obtain the laggard pedestrian's face image identification of user images,
Determine whether to open gate so that user passes through.
Invention content
The embodiment of the present application proposes control system, method and apparatus.
In a first aspect, the embodiment of the present application provides a kind of control system, including gate, control device and camera shooting dress
It puts, gate includes blocking body；Photographic device includes at least one camera, and at least one camera is used for in preset range
User is shot；Control device is used to that at least one camera to be controlled to shoot the user in preset range；From shooting
Image in choose comprising target user face image, form face-image set；Mesh is extracted from face-image set
Mark the face feature point of user；Based on the face feature point extracted, determine whether target user is registered user；In response to mesh
Mark user is registered user, and open command is sent to gate；Gate, in response to receiving open command, opening blocks body.
In some embodiments, system further includes the range sensor being arranged on gate；Range sensor is used to sense
The distance between user and gate；Control device obtains the distance of range sensor sensing, is less than in advance in response to the distance of acquisition
If distance, at least one camera is controlled to shoot the user for being less than pre-determined distance.
In some embodiments, the distance between at least one camera and ground are 1 meter to 2.5 meters.
In some embodiments, the camera angle of photographic device is 180 degree.
In some embodiments, photographic device includes visible image capturing head and infrared camera.
Second aspect, the embodiment of the present application provide a kind of control method, and this method includes：Control at least one camera
User in preset range is shot；The image of the face comprising target user is chosen from the image of shooting, forms face
Portion's image collection；The face feature point of target user is extracted from face-image set；Based on the face feature point extracted, really
Whether the user that sets the goal is registered user；It is registered user in response to target user, open command is sent to gate.
In some embodiments, it based on the face feature point extracted, determines whether target user is registered user, wraps
It includes：Selection is more than the face-image of predetermined threshold value comprising face feature point and the face-image in default face-image set carries out
Compare, determine whether target user is registered user.
In some embodiments, it based on the face feature point extracted, determines whether target user is registered user, wraps
It includes：Face feature point based on target user carries out image co-registration to the face-image of target user；By the image after fusion with
Face-image in default face-image set is compared, and determines whether target user is registered user.
In some embodiments, the face feature point based on target user carries out image to the face-image of target user
Fusion, including：Determine that resolution ratio is more than at least two face-images of predetermined threshold value；Face feature point based on target user,
Determine the facial posture information of target user at least two face-images；It, will at least two faces based on facial posture information
The face-image of target user is fused into the face-image of default facial pose in image.
In some embodiments, at least one camera includes visible image capturing head and infrared camera, face-image
Set includes visible images and infrared image；And the face feature point based on target user, to the face of target user
Portion's image carries out image co-registration and includes：The visible ray of default facial pose of the selection comprising target user from face-image set
Image and infrared image；Visible images and infrared image are handled, so that visible images have with infrared image
Identical size and identical gray scale；Using Wavelet Transformation Algorithm, to treated visible images and infrared image into
Row image co-registration.
The third aspect, the embodiment of the present application provide a kind of control device, which includes：Control unit is configured to
At least one camera is controlled to shoot the user in preset range；Selection unit is configured to from the image of shooting
The image of the face comprising target user is chosen, forms face-image set；Extraction unit is configured to from face-image set
The face feature point of middle extraction target user；Determination unit is configured to based on the face feature point extracted, determines that target is used
Whether family is registered user；Instruction sending unit, it is registered user to be configured in response to target user, sends and opens to gate
Instruction.
In some embodiments, determination unit is further configured to selection comprising face feature point more than predetermined threshold value
Face-image is compared with the face-image in default face-image set, determines whether target user is registered user.
In some embodiments, determination unit includes：Subelement is merged, is configured to the facial characteristics based on target user
Point carries out image co-registration to the face-image of target user；Comparing subunit is configured to the image after fusion and default face
Face-image in portion's image collection is compared, and determines whether target user is registered user.
In some embodiments, fusion subelement is further configured to：Determine that resolution ratio is more than predetermined threshold value at least
Two face-images；Face feature point based on target user determines the facial position of target user at least two face-images
Appearance information；Based on facial posture information, the face-image of target user at least two face-images is fused into default face
The face-image of pose.
In some embodiments, at least one camera includes visible image capturing head and infrared camera, face-image
Set includes visible images and infrared image；And fusion subelement is further configured to：From face-image set
The visible images and infrared image of default facial pose of the middle selection comprising target user；To selected visible images
It is handled with infrared image, so that selected visible images are of the same size with infrared image and identical ash
Degree；Using Wavelet Transformation Algorithm, image co-registration is carried out to treated visible images and infrared image.
Fourth aspect, the embodiment of the present application provide a kind of electronic equipment, including：One or more processors；Storage dress
It puts, for storing one or more programs, when one or more programs are executed by one or more processors so that one or more
A processor is realized such as the method for any embodiment in control method.
5th aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence is realized when the program is executed by processor such as the method for any embodiment in control method.
Control system provided by the embodiments of the present application, method and apparatus, first, are screened by the image to shooting,
After determining target user, then the face feature point of target user is extracted, which is determined based on face feature point
Whether it is registered user, is finally determined as sending open command to gate after registered user, so that user is apart from gate
It can be verified during certain distance, improve verifying speed and flexibility.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the exemplary system architecture figure according to the control system of the embodiment of the present application；
Fig. 2 is the sequence diagram according to one embodiment of the control system of the application；
Fig. 3 is the schematic diagram according to an application scenarios of the control system of the application；
Fig. 4 is the flow chart according to one embodiment of the control method of the application；
Fig. 5 is the structure diagram according to one embodiment of the control device of the application；
Fig. 6 is adapted for the structure diagram of the computer system of the electronic equipment for realizing the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, illustrated only in attached drawing and invent relevant part with related.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the exemplary system architecture 100 for the control system that can apply the embodiment of the present application.
As shown in Figure 1, system architecture 100 can include control device 101, gate 102 and photographic device, wherein imaging
Device includes camera 103,104,105.System architecture 100 further includes network 106,107.Network 106 is in camera
The 103rd, the medium of communication link is provided between 104,105 and control device 101.Network 107 is in control device 101 and gate
The medium of communication link is provided between 102.Network 106,107 can include various connection types, such as wired, wireless communication link
Road or fiber optic cables etc..
Camera 103,104,105 can be interacted by network 106 with control device 101, to receive or send message etc..
Camera 103,104,105 can be various types of cameras, including but not limited to visible image capturing head, infrared camera,
Near-infrared camera etc..
Gate 102 can be interacted by network 107 with control device 101, the instruction sent with receiving control device 101
Deng.Gate 102 may be mounted at gate inhibition inlet etc., to the disengaging of controllers.
Control device 101 can include but is not limited to server etc., or other kinds of control device.Control dress
101 are put for photographic device to be controlled to shoot user, and after carrying out various analyses to the image of shooting, whether determine user
For registered user, control instruction is then sent to gate 102 according to analysis result so that the body that blocks of gate 102 is opened or kept
Closed state.
It should be noted that control method provided by the embodiments of the present application is generally performed by control device 101.Camera shooting dress
Put, the relative position between control device and gate can be set as needed, do not limit herein.
It is understood that taking the photograph of being included of the photographic device, control device, gate, network and photographic device in Fig. 1
As the number of head is only schematical.According to real needs, can have any number of photographic device, control device, lock
The number for the camera that machine, network, photographic device are included.
With continued reference to Fig. 2, it illustrates the sequential 200 of one embodiment for control system according to the application.
Control system in the embodiment of the present application can include：Photographic device, the photographic device can include at least one
Camera (such as camera shown in FIG. 1 103,104,105), control system can also include control device (such as shown in Fig. 1
Control device 101) and gate (such as gate 102 shown in FIG. 1), be provided on gate 102 and block body, this blocks body
For stopping disengaging of personnel, object etc..Wherein, at least one camera is used to shoot the user in preset range；
Control device chooses packet at least one camera to be controlled to shoot the user in preset range from the image of shooting
The image of face containing target user, forms face-image set, and the face that target user is extracted from face-image set is special
Point is levied, based on the face feature point extracted, determines whether target user is registered user, is used in response to target user for registration
Family sends open command to gate；Gate, in response to receiving open command, opening to block body.
As shown in Fig. 2, in step 201, at least one of control device control photographic device camera is to presetting model
User in enclosing is shot.
In the present embodiment, control device (such as control device 101 shown in FIG. 1) is for controlling photographic device
System.Herein, control device can control at least one of photographic device camera, in other words, control device
Multiple cameras can be controlled to be carried out at the same time shooting simultaneously, each camera can also be controlled to be clapped in different time respectively
It takes the photograph.Control device can also monitor the image of the image, wherein a camera shooting of one of camera shooting in real time
In there are user in the case of, open other cameras and user shot.Herein, photographic device can be to preset range
Interior user is shot, and the preset range is depending on the position of camera.In general, the preset range can be apart from gate 2
Rice, 3 meters, 10 meters etc..
In some optional realization methods of the present embodiment, range sensor is additionally provided on gate.The distance passes
Sensor can be used in the distance range that is sensed in sensor of detection with the presence or absence of user, when there are during user, can feeling
It surveys signal and is provided to control device.The sensing signal that control device is provided according to sensor, it may be determined that user and gate it
Between distance whether be less than pre-determined distance, in the case that distance between user and gate is less than pre-determined distance, to camera
Send the instruction shot to user.So, above-mentioned control device, which can not need to obtain camera in real time, is acquired
Image, reduce control device storage image data amount, reduce the time that control device retrieves image, so as to
Improve the speed of service of control device.
In step 202, after at least one of photographic device camera receives the control instruction of control device, to pre-
If the user in range is shot.
In this embodiment, after at least one of photographic device camera receives the shooting instruction of control device transmission,
User in preset range can be shot.Herein, which can include various cameras, such as infrared photography
Head, it is seen that light video camera head, near-infrared camera etc..
In some optional realization methods of the present embodiment, the distance between above-mentioned at least one camera and ground are
1 meter to 2.5 meters.When above-mentioned photographic device includes multiple cameras, multiple camera linear array in the vertical direction,
Namely dimension linear arrangement perpendicular to the ground.Meanwhile the distance between multiple camera and ground are 1 meter to 2.5 meters.By
Nearly all Human Height can be covered in 1 meter to 2.5 meters, so, by the range apart from 1 meter to 1.5 meters of ground
Interior at least one camera of setting, while at least one camera can shoot the object in the range of 1 meter to 2.5 meters, so as to
The user of different heights can be shot, not need to subscriber station at fixed position, improve the flexibility of shooting.
In some optional realization methods of the present embodiment, the shooting visual angle of above-mentioned filming apparatus is 180 degree.At this
In, which can include the camera that a shooting visual angle is 180 degree；It is 60 degree that can also include 3 shooting visual angles
Camera, while 3 cameras are set to different orientation, so that the visual angle summation of the filming apparatus is 180 degree.
So, the shooting visual field of filming apparatus can be improved so that the picture material of shooting is more comprehensive.
In some optional realization methods of the present embodiment, above-mentioned filming apparatus can be taken the photograph including at least one visible ray
As head and an infrared camera.Since visible image capturing head and infrared camera have different image-forming principles, so as to
So that filming apparatus can shoot user in terms of different, then the image of shooting is subjected to image co-registration, it can be with
So that the image of user is more clear accurately.
In step 203, control device chooses the face-image for including target user, composition face from the image of shooting
Image collection.
In the present embodiment, control device can obtain the image of shooting from photographic device, and from captured image
It is middle to choose the face-image for including target user, then form face-image set.
In the present embodiment, the image got can be identified in control device, will include characteristic point most in image
The corresponding user of more face-images is as target user；Control device can also specify one of camera shooting in photographic device
The corresponding user of face-image is as target user included in image captured by head；In above-mentioned at least one camera
Each camera can shoot user in the same time, and control device divides each image that the same time shoots
Analysis, determines the number that each user occurs, and control device most users can will occur as target user.
In step 204, control device extracts the face feature point of target user from face-image set.
In the present embodiment, according to the face-image set determined in step 203, control device can be from the face-image
The face feature point of target user is extracted in set.Herein, face feature point can include extreme point, boundary point and interpolation
Point.Wherein, usually in the subrange of face, only there are one define, such as can include pupil, nose, the nose of eyes for extreme point
The face site such as hole；Boundary point is typically uniformly to extract to obtain, such as can be on the profile edge partly or wholly of face
For face contour point, eyebrow outline point, lip outline point etc.；Usually face part passes through it without the place of apparent textural characteristics
He obtains interpolation point by boundary point interpolation, and the interpolation point is such as can be face central point, place between the eyebrows and some points being blocked.
In the present embodiment, control device can both select a face-image to carry out face special from face-image set
The extraction of point is levied, multiple images can also be selected to carry out the extraction of face feature point.For example, when there are one in facial image collection
When the face feature point for the target user that a face-image is included is more than predetermined threshold value, mesh can be extracted from the face-image
Mark the face feature point of user；When the face feature point for the target user that the face-image in facial image collection is included is small
When predetermined threshold value, the face feature point of target user can be carried from multiple face-images comprising different characteristic point
It takes.
In the present embodiment, the face feature point of target user can be carried out using the active shape model pre-established
Extraction.Wherein, active shape model is existing known technology, and details are not described herein.
In step 205, control device determines whether target user is that registration is used based on the face feature point extracted
Family.
In the present embodiment, face-image set can be previously provided in control device, is wrapped in the face-image set
Include the face-image of chartered user.According to the face feature point of the target user extracted in step 204, control device
The face feature point of the face feature point and each face-image in face-image set can be compared, and according to comparing
As a result determine whether target user is registered user.For example, when in facial image collection there are the characteristic point of face-image with
Similarity between the face feature point extracted is more than predetermined threshold value, it may be determined that the target user is registered user.
In step 206, control device is registered user in response to target user, and open command is sent to gate.
In the present embodiment, whether target user is registered user according to determined by step 205, and control device determines this
When target user is registered user, open command can be sent to gate.
In step 207, gate blocks body in response to receiving open command, opening.
In the present embodiment, when gate receives the open command of control device transmission, it can open and be arranged on gate
On block body so that target user passes through gate.
With continued reference to Fig. 3, Fig. 3 is a schematic diagram according to the application scenarios of the control system of the present embodiment.Fig. 3's
In application scenarios, control device 301 controls three cameras in filming apparatus 302 to clap the user in preset range
It takes the photograph, the user in preset range that wherein filming apparatus 302 can take includes " user B " and " user C ", three cameras
Wherein one face-image for including " user B " in three captured images, two face-images for including " user C ".It connects
It, after control device 301 analyzes three images, by " user C " as target user, and chooses comprising " user C "
Face-image image, form image collection.Then, control device 301 extracts the face of " user C " from face-image set
Portion's characteristic point, so that it is determined that whether " user C " is registered user.When it is target user that control device 301, which determines " user C ",
Open command is sent to gate 303.Gate 303 is opened after open command is received and blocks body on gate 303.
Control system provided by the embodiments of the present application first, is screened by the image to shooting, determines that target is used
Behind family, then the face feature point of target user is extracted, determine whether the target user is that registration is used based on face feature point
Family is finally determined as sending open command to gate after registered user, so that user is when apart from gate certain distance
It can be verified, improve verifying speed and flexibility.
With further reference to Fig. 4, it illustrates the flows 400 of one embodiment of the control method according to the application.The control
The flow 400 of method processed, includes the following steps：
Step 401, at least one camera is controlled to shoot the user in preset range.
In the present embodiment, the control device (such as control device 101 shown in FIG. 1) of control method operation thereon is used
It is controlled in photographic device.Herein, control device can control at least one of photographic device camera,
In other words, control device can control multiple cameras to be shot in the same time simultaneously, can also control respectively each
A camera is shot in different time.Control device can also monitor the image of one of camera shooting in real time, at it
In the shooting of camera image in there are user in the case of, open other cameras and user shot.Herein,
Photographic device can shoot the user in preset range, and the pre-determined distance is depending on the position of camera.In general, this is pre-
If it may range from apart from 2 meters, 3 meters, 10 meters etc. of gate.
Step 402, the image of the face comprising target user is chosen from the image of shooting, forms face-image set.
In the present embodiment, control device can obtain the image of shooting from photographic device, and from captured image
It is middle to choose the face-image for including target user, then form face-image set.
In the present embodiment, the image got can be identified in control device, will include characteristic point most in image
The corresponding user of more face-images is as target user；Control device can also specify one of camera shooting in photographic device
The corresponding user of face-image is used as target user included in image captured by head；Control device claps the same time
Each image taken the photograph is analyzed, and determines the number that each user occurs, and control device most users can will occur as target
User.
Step 403, the face feature point of target user is extracted from face-image set.
In the present embodiment, according to the face-image set determined in step 402, control device can be from the face-image
The face feature point of target user is extracted in set.
In the present embodiment, control device can both select a face-image to carry out face special from face-image set
The extraction of point is levied, multiple images can also be selected to carry out the extraction of face feature point.
Step 404, based on the face feature point extracted, determine whether target user is registered user.
In the present embodiment, face-image set can be previously provided in above-mentioned control device, the face-image set
Include the face-image of chartered user.According to the face feature point of the target user extracted in step 403, control
The face feature point of the face feature point and each face-image in face-image set can be compared by device, and according to
Comparison result determines whether target user is registered user.
In some optional realization methods of the present embodiment, wrapped in each face-image in face-image set
The face-image of target user is included, while the face feature point of target user is extracted in step 203.Control device can
It is for statistical analysis with the face feature point to the target user in each face-image, and will be included in each facial image
The number of face feature point of target user be compared with predetermined threshold value number, choose what is included from face-image set
Facial characteristics is counted out more than the face-image of predetermined threshold value, and by the face in the face-image and default face-image set
Image is compared, so that it is determined that whether target user is registered user.
In some optional realization methods of this implementation, the face feature point based on target user can scheme from face
Image set selects at least two face-images to carry out image co-registration to the face-image of target user in closing, then by the figure after fusion
As being compared with the face-image in default face-image set, so that it is determined that whether target user is registered user.Wherein,
The face-image of target user, which is merged, can include a variety of realization methods.
As a kind of example, it can determine that resolution ratio is more than at least two face-images of predetermined threshold value first.Then, root
According to the face feature point of target user, the facial posture information of target user at least two face-images is determined.Wherein it is possible to
Faceform is established by face feature point first, according to the faceform profit nonlinear least square method opposite position appearance of foundation
Estimated, determine face posture information.The method of estimation of the face pose is existing known technology, and details are not described herein.
According to the facial posture information of target user in identified at least two face-images, can will at least two face-images into
Row image co-registration is fused into the face-image of default facial pose.Herein, face-image is carried out according to facial posture information to melt
During conjunction, the face-image of different positions and pose can be selected, so that can be as far as possible in the face-image of two different positions and poses
More face feature point for including target user, so that the face-image after fusion is more clear.Herein, face is preset
Each face-image in image library can be identical facial pose, which can be by presetting face-image library
In facial pose determine.
As another example, above-mentioned camera can include visible image capturing head and infrared camera, face figure
Image set can include visible images and infrared image in closing.Control device can select to include mesh from face-image set
That marks the default facial pose of user can be by light image and infrared image.Then to selected visible images and infrared
Image is handled, so that selected visible images are of the same size with infrared image and identical gray scale.Most
Afterwards, using Wavelet Transformation Algorithm, image co-registration is carried out to treated visible images and infrared image.
Step 405, it is registered user in response to target user, open command is sent to gate.
In the present embodiment, whether target user is registered user according to determined by step 404, and control device determines this
When target user is registered user, open command can be sent to gate.
Control method provided by the embodiments of the present application, by the way that camera is controlled to carry out image taking, from the image of shooting
The face-image for including target user is obtained, the face feature point of target user is extracted, so that it is determined that whether target user is note
Volume user improves detection flexibility and detection efficiency.
With further reference to Fig. 5, as the realization to method shown in above-mentioned Fig. 4, this application provides a kind of control devices
One embodiment, the device embodiment is corresponding with embodiment of the method shown in Fig. 4, which specifically can be applied to various electricity
In sub- equipment.
As shown in figure 5, the control device 500 of the present embodiment includes：Control unit 501, selection unit 502, extraction unit
503rd, determination unit 504 and instruction sending unit 505.Wherein, control unit 501 are configured to control at least one camera
User in preset range is shot；Selection unit 502 is configured to choose comprising target user from the image of shooting
Face image, form face-image set；Extraction unit 503 is configured to extract target use from face-image set
The face feature point at family；Determination unit 504 is configured to based on the face feature point extracted, determine target user whether be
Registered user；Instruction sending unit 505, it is registered user to be configured in response to target user, and open command is sent to gate.
In the present embodiment, in control device 500：Control unit 501, extraction unit 503, determines list at selection unit 502
Member 504 and the specific advantageous effect for handling and its bringing of instruction sending unit 505 can be referring to the steps in Fig. 4 corresponding embodiments
401st, the associated description of the realization method of step 402, step 403, step 404 and step 405, details are not described herein.
In some optional realization methods of the present embodiment, determination unit 504 is further configured to selection and includes face
The face-image that portion's characteristic point is more than predetermined threshold value is compared with the face-image in default face-image set, determines target
Whether user is registered user.
In some optional realization methods of the present embodiment, determination unit, which includes 504, can also include fusion subelement
(not shown) is configured to the face feature point based on target user, and carrying out image to the face-image of target user melts
It closes；Comparing subunit (not shown) is configured to scheme in the face in the image after fusion and default face-image set
As being compared, determine whether target user is registered user.
In some optional realization methods of the present embodiment, use is further configured in fusion subelement (not shown)
In：Determine that resolution ratio is more than at least two face-images of predetermined threshold value；Face feature point based on target user determines at least
The facial posture information of target user in two face-images；It, will mesh at least two face-images based on facial posture information
The face-image of mark user is fused into the face-image of default facial pose.
In some optional realization methods of the present embodiment, at least one camera includes visible image capturing head and red
Outer camera, face-image set include visible images and infrared image；And fusion subelement (not shown)
Further it is configured to：From face-image set the visible images of default facial pose of the selection comprising target user and
Infrared image；Selected visible images are handled with infrared image so that selected visible images with it is infrared
Image is of the same size and identical gray scale；Using Wavelet Transformation Algorithm, to treated visible images and red
Outer image carries out image co-registration.
Below with reference to Fig. 6, it illustrates suitable for being used for realizing the computer system 600 of the electronic equipment of the embodiment of the present application
Structure diagram.Electronic equipment shown in Fig. 6 is only an example, to the function of the embodiment of the present application and should not use model
Shroud carrys out any restrictions.
As shown in fig. 6, computer system 600 includes central processing unit (CPU) 601, it can be read-only according to being stored in
Program in memory (ROM) 602 or be loaded into program in random access storage device (RAM) 603 from storage section 608 and
Perform various appropriate actions and processing.In RAM 603, also it is stored with system 600 and operates required various programs and data.
CPU 601, ROM 602 and RAM 603 are connected with each other by bus 604.Input/output (I/O) interface 605 is also connected to always
Line 604.
I/O interfaces 605 are connected to lower component：Importation 606 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 607 of spool (CRT), liquid crystal display (LCD) etc. and loud speaker etc.；Storage section 608 including hard disk etc.；
And the communications portion 609 of the network interface card including LAN card, modem etc..Communications portion 609 via such as because
The network of spy's net performs communication process.Driver 610 is also according to needing to be connected to I/O interfaces 605.Detachable media 611, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on driver 610, as needed in order to be read from thereon
Computer program be mounted into storage section 608 as needed.
Particularly, in accordance with an embodiment of the present disclosure, it may be implemented as computer above with reference to the process of flow chart description
Software program.For example, embodiment of the disclosure includes a kind of computer program product, including being carried on computer-readable medium
On computer program, which includes for the program code of the method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed from network by communications portion 609 and/or from detachable media
611 are mounted.When the computer program is performed by central processing unit (CPU) 601, perform what is limited in the present processes
Above-mentioned function.It should be noted that computer-readable medium described herein can be computer-readable signal media or
Computer readable storage medium either the two arbitrarily combines.Computer readable storage medium for example can be but unlimited
In the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or device or it is arbitrary more than combination.Computer can
The more specific example for reading storage medium can include but is not limited to：Being electrically connected with one or more conducting wires, portable meter
Calculation machine disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable programmable read only memory
(EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device or
The above-mentioned any appropriate combination of person.In this application, computer readable storage medium can any include or store program
Tangible medium, the program can be commanded execution system, device either device use or it is in connection.And in this Shen
Please in, computer-readable signal media can include in a base band or as a carrier wave part propagation data-signal,
In carry computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but not limited to
Electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer-readable
Any computer-readable medium other than storage medium, the computer-readable medium can send, propagate or transmit for by
Instruction execution system, device either device use or program in connection.The journey included on computer-readable medium
Sequence code can be transmitted with any appropriate medium, including but not limited to：Wirelessly, electric wire, optical cable, RF etc. or above-mentioned
Any appropriate combination.
Can with one or more programming language or combinations come write for perform the application operation calculating
Machine program code, described program design language include object oriented program language-such as Java, Smalltalk, C+
+, further include conventional procedural programming language-such as " C " language or similar programming language.Program code can
Fully to perform on the user computer, partly perform, performed as an independent software package on the user computer,
Part performs or performs on a remote computer or server completely on the remote computer on the user computer for part.
In situations involving remote computers, remote computer can pass through the network of any kind --- including LAN (LAN)
Or wide area network (WAN)-be connected to subscriber computer or, it may be connected to outer computer (such as utilizes Internet service
Provider passes through Internet connection).
Flow chart and block diagram in attached drawing, it is illustrated that according to the system of the various embodiments of the application, method and computer journey
Architectural framework in the cards, function and the operation of sequence product.In this regard, each box in flow chart or block diagram can generation
The part of one module of table, program segment or code, the part of the module, program segment or code include one or more use
In the executable instruction of logic function as defined in realization.It should also be noted that it in some implementations as replacements, is marked in box
The function of note can also be occurred with being different from the sequence marked in attached drawing.For example, two boxes succeedingly represented are actually
It can perform substantially in parallel, they can also be performed in the opposite order sometimes, this is depended on the functions involved.Also it to note
Meaning, the combination of each box in block diagram and/or flow chart and the box in block diagram and/or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard
The mode of part is realized.Described unit can also be set in the processor, for example, can be described as：A kind of processor packet
Include control unit, selection unit, extraction unit, determination unit and instruction sending unit.Wherein, the title of these units is at certain
In the case of do not form restriction to the unit in itself, for example, control unit is also described as " controlling at least one camera shooting
The unit that head shoots the user in preset range ".
As on the other hand, present invention also provides a kind of computer-readable medium, which can be
Included in electronic equipment described in above-described embodiment；Can also be individualism, and without be incorporated the electronic equipment in.
Above computer readable medium carries one or more program, when said one or multiple programs are held by the electronic equipment
During row so that the electronic equipment：At least one camera is controlled to shoot the user in preset range；From the image of shooting
The middle image for choosing the face comprising target user, forms face-image set；Target user is extracted from face-image set
Face feature point；Based on the face feature point extracted, determine whether target user is registered user；In response to target user
For registered user, open command is sent to gate.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the specific combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for arbitrarily combining and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
Claims (13)
1. a kind of control system, including gate, control device and photographic device, the gate includes blocking body；
The photographic device include at least one camera, at least one camera be used for the user in preset range into
Row shooting；
The control device is used to that at least one camera to be controlled to shoot the user in preset range；From shooting
The image of the face comprising target user is chosen in image, forms face-image set；It is extracted from the face-image set
The face feature point of the target user；Based on the face feature point extracted, determine whether the target user is that registration is used
Family；It is registered user in response to the target user, open command is sent to the gate；
In response to receiving the open command, body is blocked described in opening for the gate.
2. control system according to claim 1, wherein, the control system further include be arranged on the gate away from
From sensor；
The range sensor is used to sense the distance between user and the gate；
The control device obtains the distance of the range sensor sensing, is less than pre-determined distance, control in response to the distance of acquisition
At least one camera is made to shoot the user for being less than pre-determined distance.
3. control system according to claim 1, wherein, the distance between at least one camera and ground are 1
Rice is to 2.5 meters.
4. control system according to claim 1, wherein, the camera angle of the photographic device is 180 degree.
5. control system according to claim 1, wherein, the photographic device includes visible image capturing head and infrared takes the photograph
As head.
6. a kind of control method, including：
At least one camera is controlled to shoot the user in preset range；
The image of the face comprising target user is chosen from the image of shooting, forms face-image set；
The face feature point of the target user is extracted from the face-image set；
Based on the face feature point extracted, determine whether the target user is registered user；
It is registered user in response to the target user, open command is sent to the gate.
7. it is described based on the face feature point extracted according to the method described in claim 6, wherein, determine that the target is used
Whether family is registered user, including：
Selection be more than comprising face feature point face-image in face-image and the default face-image set of predetermined threshold value into
Row compares, and determines whether the target user is registered user.
8. it is described based on the face feature point extracted according to the method described in claim 6, wherein, determine that the target is used
Whether family is registered user, including：
Based on the face feature point of the target user, image co-registration is carried out to the face-image of the target user；
Image after fusion and the face-image in default face-image set are compared, whether determine the target user
For registered user.
9. according to the method described in claim 8, wherein, the face feature point based on the target user, to the mesh
The face-image for marking user carries out image co-registration, including：
Determine that resolution ratio is more than at least two face-images of predetermined threshold value；
Based on the face feature point of the target user, the face of at least target user described in two face-images is determined
Posture information；
Based on the facial posture information, at least face-image of target user described in two face-images is fused into
The face-image of default face pose.
10. according to the method described in claim 8, wherein, at least one camera includes visible image capturing head and red
Outer camera, the face-image set include visible images and infrared image；And
The face feature point based on the target user carries out image co-registration packet to the face-image of the target user
It includes：
The visible images of default facial pose of the selection comprising the target user and red from the face-image set
Outer image；
Selected visible images are handled with infrared image, so that selected visible images have with infrared image
There are identical size and identical gray scale；
Using Wavelet Transformation Algorithm, image co-registration is carried out to treated visible images and infrared image.
11. a kind of control device, including：
Control unit is configured to control at least one camera and the user in preset range is shot；
Selection unit is configured to choose the image of the face comprising target user from the image of shooting, forms face-image
Set；
Extraction unit is configured to extract the face feature point of the target user from the face-image set；
Determination unit is configured to based on the face feature point extracted, determines whether the target user is registered user；
Instruction sending unit, it is registered user to be configured in response to the target user, and open command is sent to the gate.
12. a kind of electronic equipment, including：
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are performed by one or more of processors so that one or more of processors are real
The now method as described in any in claim 6-10.
13. a kind of computer readable storage medium, is stored thereon with computer program, wherein, when which is executed by processor
Realize the method as described in any in claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090661.6A CN108182746A (en) | 2018-01-30 | 2018-01-30 | Control system, method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090661.6A CN108182746A (en) | 2018-01-30 | 2018-01-30 | Control system, method and apparatus |
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| Publication Number | Publication Date |
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| CN108182746A true CN108182746A (en) | 2018-06-19 |
Family
ID=62551822
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090661.6A Pending CN108182746A (en) | 2018-01-30 | 2018-01-30 | Control system, method and apparatus |
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| CN110246240A (en) * | 2018-09-27 | 2019-09-17 | 浙江大华技术股份有限公司 | A kind of gate control method and device |
| CN110246241A (en) * | 2018-09-27 | 2019-09-17 | 浙江大华技术股份有限公司 | A kind of gate control method and device |
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Application publication date: 20180619 |