CN108038468A - A kind of security terminal based on recognition of face - Google Patents
A kind of security terminal based on recognition of face Download PDFInfo
- Publication number
- CN108038468A CN108038468A CN201711436115.5A CN201711436115A CN108038468A CN 108038468 A CN108038468 A CN 108038468A CN 201711436115 A CN201711436115 A CN 201711436115A CN 108038468 A CN108038468 A CN 108038468A
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- Prior art keywords
- face
- information
- recognition
- security
- security terminal
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Classifications
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- 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
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
-
- 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
- G06V40/172—Classification, e.g. identification
Abstract
This application discloses a kind of security terminal based on recognition of face, including：Camera, for gathering image information；Face identification device, for obtaining the face information in image information；Transmitting device, for face information to be transferred to security protection backstage to carry out information processing.This security terminal from the influence of the sense organ of people, can reduce the possibility for omitting face information, improve the accuracy for obtaining face information by way of the image information that face identification device obtains camera is identified and extracts face information.
Description
Technical field
The present invention relates to technical field of security and protection, more particularly to a kind of security terminal based on recognition of face.
Background technology
With gradually stepping up for living standard, the awareness of safety of people is also gradually lifted, to the security of safety-protection system
It is it is required that also higher and higher.
In the prior art, security personnel generally pass through the feelings around security personnel's Real Time Observation when carrying out security protection inspection
Condition is either believed by checking video or picture with obtaining face again so as to obtain face information by shooting video or picture
Breath.But the acquisition modes of both face informations all rely on visually observing for security personnel, on the one hand due to the sense of naked eyes
Know and be limited in scope, on the other hand since eyes easily produce visual fatigue, easily led during face information is obtained
Face information is caused to obtain omission that is inaccurate or causing face information.
Therefore, how to accurately acquire face information is the current technical issues that need to address of those skilled in the art.
The content of the invention
In view of this, it is an object of the invention to provide a kind of security terminal based on recognition of face, can accurately obtain
Take face information.
In order to solve the above technical problems, the present invention provides a kind of security terminal based on recognition of face, including：
Camera, for gathering image information；
Face identification device, for obtaining the face information in described image information；
Transmitting device, for the face information to be transferred to security protection backstage to carry out information processing.
Preferably, the face information is specially feature vector.
Preferably, positioner is further comprised, the positioner is used for the positional information for obtaining the camera, and
The positional information is sent to the security protection backstage.
Preferably, memory is further comprised, the memory is used to store described image information and/or face letter
Breath and/or the positional information.
Preferably, the transmitting device is additionally operable to receive the prompt message that the security protection backstage is sent.
Preferably, suggestion device is further comprised, the suggestion device is used to receive what the security protection backstage was sent
Corresponding prompting is made after the prompt message.
Preferably, the suggestion device is specially buzzer and/or indicator light.
Preferably, the suggestion device is specially audio-frequence player device and/or display.
Preferably, lighting device is further comprised, the lighting device is used to provide light source for the camera.
Security terminal provided by the invention based on recognition of face, by camera collection image information, then passes through people
Face identification device obtains the face information in image information, and the face information got is transferred to security protection by transmitting device
From the background, so that security protection backstage handles face information accordingly.Compared to the side that face information is obtained by eye-observation
Formula, from people's by way of the image information that face identification device obtains camera is identified and extracts face information
The influence of sense organ, can reduce the possibility for omitting face information, improve the accuracy for obtaining face information.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly or the prior art technical solution, below will be to embodiment or existing
Attached drawing is briefly described needed in technology description, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to the attached drawing of offer.
Fig. 1 is a kind of structure diagram of the security terminal based on recognition of face provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of another security terminal based on recognition of face provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of another security terminal based on recognition of face provided in an embodiment of the present invention；
Fig. 4 is the structure diagram of another security terminal based on recognition of face provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The core of the embodiment of the present invention is to provide a kind of security terminal based on recognition of face, can accurately acquire face
Information.
It is right with reference to the accompanying drawings and detailed description in order to make those skilled in the art more fully understand the present invention program
The present invention is described in further detail.
Fig. 1 is a kind of structure diagram of the security terminal based on recognition of face provided in an embodiment of the present invention.As schemed
Show, the security terminal based on recognition of face includes：
Camera 10, for gathering image information.
It should be noted that camera 10 (CAMERA or WEBCAM) is also known as camera computer, computer eye, electronic eyes etc.,
It is a kind of video input apparatus.Specifically, camera 10 can be divided into digital camera and simulation two major class of camera.The present embodiment
The collection of image information is carried out using camera 10, and type to camera 10 and model do not limit.It is appreciated that
It is that the pixel of camera 10 is influences one of factor of 10 performance of camera, and the pixel of camera 10 is higher, the image photographed
Information is more clear, can extract the later stage more accurate to face information.
Specifically, image information can be photographic intelligence or video information, the present embodiment does not limit this.
It is understood that generally, video is made of multiformat film, therefore, the content for the image information that video is capable of providing is richer
Richness, therefore preferred embodiment is used as, gathering video information by the use of camera 10 is used as image information.
Face identification device 20, for obtaining the face information in image information.
It should be noted that the facial image in the image information that face identification device 20 is used to shoot camera 10 carries
Take out.That is, face identification device 20 first determine whether be in the dynamic scene in image information or in static background
It is no there are facial image, if in the presence of extracting existing face information.Specifically, face identification device 20 judges whether to deposit
There is reference template method in the method for facial image, reference template method is to be pre-designed the image of one or more standard faces, so
The matching degree between the image information collected and the image of standard faces is calculated afterwards, and by setting the threshold value of matching degree
To determine whether there are facial image；Face rule method, face rule method are to extract the structure distribution feature of face and generate phase
Answer rule with judge collection image information in whether include facial image；Judge whether that the method for facial image also has
Sample learning method, complexion model method etc., the present embodiment is to judging that the method in image information with the presence or absence of facial image does not limit
It is fixed.
Specifically, after in judging image information there are facial image, by the corresponding face information of the facial image into
Row extraction.It is understood that judge facial image present in image information can be a facial image or
Multiple facial images, generally, face identification device 20 can be by the corresponding face information of face images in image information
Extracted.
Transmitting device 30, for face information to be transferred to security protection backstage to carry out information processing.
Specifically, transmitting device 30 connects face identification device 20 and security protection backstage, by face identification device 20
The face information of acquisition is transferred to security protection backstage, so that security protection backstage is handled accordingly using face information.
As preferred embodiment, face information is transferred to peace by transmitting device 30 generally by the way of wireless telecommunications
Anti- backstage, so during camera 10 moves, it is not necessary to reset transmission line.
It should be noted that transmitting device 30 can be the dress transmitted using public networks such as 2G/3G/4G into row information
The device put or transmitted using modes such as bluetooth, WiFi or ZigBee into row information, the present embodiment do not limit this
It is fixed.
Security terminal provided by the invention based on recognition of face, by camera collection image information, then passes through people
Face identification device obtains the face information in image information, and the face information got is transferred to security protection by transmitting device
From the background, so that security protection backstage handles face information accordingly.Compared to the side that face information is obtained by eye-observation
Formula, from people's by way of the image information that face identification device obtains camera is identified and extracts face information
The influence of sense organ, can reduce the possibility for omitting face information, improve the accuracy for obtaining face information.
On the basis of above-described embodiment, the present embodiment has made further instruction and optimization to technical solution, specifically,
Face information is specially feature vector.
That is, after facial image is got, the corresponding feature vector of the facial image is further extracted.Specifically
, it is first determined the attribute such as the size of the image surface such as eye iris, the wing of nose, corners of the mouth face profile, position, distance on facial image, so
Calculate their geometric feature again afterwards, then these geometric features are formed to the feature vector for describing the face, this feature
Vector is the face information of the face.More specifically, the characteristic component of this feature vector generally includes the Euclidean between characteristic point
Distance, curvature and angle etc..
As it can be seen that being contrasted by using feature vector and pre-set face template so that way of contrast is more rigorous,
Confidence level higher.
In addition, as preferred embodiment, lighting device can also be increased on camera, lighting device is used for take the photograph
As head provides light source so that when camera is shot under dark condition, the image information that can be collected is apparent.
It is understood that face identification device 20 can also pre-process image information and facial image.Generally
, the image information that camera 10 collects can due to be subject to various conditions limitation and random disturbances and cannot directly use,
Therefore the image preprocessings such as gray correction, noise filtering can be carried out to image information before face information is extracted；And examining
Measure there are after facial image, facial image is pre-processed, including it is the light compensation of facial image, greyscale transformation, straight
Side's figure equalization, normalization, geometric correction, filtering and sharpening etc..Pre- place of the present embodiment to image information and facial image
The concrete mode of reason does not limit.
As it can be seen that by being pre-processed to image information and facial image so that facial image is apparent, can extract
Face information is more accurate.
Fig. 2 is the structure diagram of another security terminal based on recognition of face provided in an embodiment of the present invention.Such as figure
Shown, the security terminal based on recognition of face further comprises that positioner 40 is used for the positional information for obtaining camera 10.
It should be noted that positioner 40 is used for the positional information for obtaining camera 10, camera 10 is generally positioned at
On.When security personnel carry the camera 10 progress security protection inspection, the positional information of security personnel also can be just obtained.
Specifically, positioner 40 can be GPS positioning device, real-time position is obtained using GPS geo-location system
Information, and the positional information is sent to security protection backstage, so that security protection backstage is handled.In addition, positioner 40 can also
It is Big Dipper positioning terminal, real-time positional information is obtained by Big Dipper network, then the positional information is sent to security protection backstage.Need
It is noted that the present embodiment does not limit the particular type of positioner 40.
As it can be seen that by increasing positioner, the positional information of camera can be obtained, or carries the security protection people of the camera
The positional information of member, is correspondingly generated the inspection route of the i.e. security personnel of running orbit of camera, more improves security protection inspection
Security.
Fig. 3 is the structure diagram of another security terminal based on recognition of face provided in an embodiment of the present invention.Upper
On the basis of stating embodiment, the present embodiment has made further instruction and optimization to technical solution, specifically, further comprising depositing
Reservoir 50, for storing image information and/or face information and/or positional information.
Generally, memory 50 can be memory bar or TF card etc., the present embodiment to the type of memory 50 not
Limit.It should be noted that memory 50 is respectively connected with camera 10, face identification device 20 and positioner 40,
After equipment gets information, information is stored.For example, after camera 10 collects image information, to image information into
Row storage；After face identification device 20 gets face information, face information is stored；Got in positioner 40
Behind current position, current position is stored.It should be noted that the position that the present embodiment specifically sets memory 50
Put and also do not limit.
It should be noted that memory 50 these three information can carry out image information, face information and positional information
Storage, can also store one or two kinds of information therein according to being actually needed, or believe other in terminal
Breath is stored, and is belonged within the scope of the present embodiment protection.Furthermore it is possible to different memories is set to different information
50, all information can also be all stored in same memory 50, the present embodiment does not also limit this.
As it can be seen that on the basis of above-mentioned beneficial effect, the present embodiment is by increasing memory to image information and/or face
Information and/or positional information are stored, so that the later stage checks information.
Fig. 4 is the structure diagram of another security terminal based on recognition of face provided in an embodiment of the present invention.Such as figure
Shown, the security terminal based on recognition of face further comprises suggestion device 60, for receiving carrying for security protection backstage transmission
Corresponding prompting is made after showing information.
It should be noted that transmitting device 30 is additionally operable to receive the prompt message that security protection backstage is sent.
That is, after the face information that face identification device 20 obtains can be not only sent to security protection by transmitting device 30
Platform, the prompt message that can also send security protection backstage are transferred to suggestion device 60.Specifically, prompt message can be data letter
Cease or voice messaging or pictorial information, the present embodiment do not limit this.
After the prompt message that security protection backstage is sent is received by transmitting device 30, suggestion device 60 is according to receiving
Prompt message makes corresponding prompting.
Specifically, suggestion device 60 can be buzzer and/or indicator light, that is to say, that be got in suggestion device 60
After prompt message, buzzer, indicator light, or buzzer and indicator light work are controlled according to prompt message, to prompt security protection people
Member takes corresponding measure.
Specifically, suggestion device 60 can also be audio-frequence player device and/or display.
For example, security protection backstage sends prompt message to suggestion device 60 by inputting voice or input word, dress is prompted
The 60 receptions prompt messages is put, which is played by audio-frequence player device or shows the prompt message over the display
Corresponding word or image, so that security personnel obtain the order command and take appropriate measures.
It is understood that suggestion device 60 can be buzzer, indicator light, audio-frequence player device and display these four
One or more kinds of combinations of suggestion device 60, within the protection domain of the present embodiment.
Specifically, audio-frequence player device can be loudspeaker or earphone, or other can be used for broadcasting sound
The equipment of sound, the present embodiment do not limit this.Display can be LED display or liquid crystal display, either
Other are displayed for the equipment of word or image, and the present embodiment does not also limit this.
Security terminal provided in this embodiment based on recognition of face, adds prompting dress on the basis of above-described embodiment
Put, more easily prompt security personnel to be operated accordingly, improve the practicality of security terminal.
The security terminal provided by the present invention based on recognition of face is described in detail above.It is used herein
Specific embodiment is set forth the principle of the present invention and embodiment, and the explanation of above example is only intended to help to understand
The method and its core concept of the present invention.It should be pointed out that for those skilled in the art, this is not being departed from
On the premise of inventive principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the present invention
In scope of the claims.
Each embodiment is described by the way of progressive in specification, and what each embodiment stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is referring to method part illustration
.
Professional further appreciates that, with reference to each exemplary unit of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes each exemplary composition and step according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical solution.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
Can directly it be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Claims (9)
- A kind of 1. security terminal based on recognition of face, it is characterised in that including：Camera, for gathering image information；Face identification device, for obtaining the face information in described image information；Transmitting device, for the face information to be transferred to security protection backstage to carry out information processing.
- 2. the security terminal according to claim 1 based on recognition of face, it is characterised in that the face information is specially Feature vector.
- 3. the security terminal according to claim 1 based on recognition of face, it is characterised in that further comprise positioning dress To put, the positioner is used to obtain the positional information of the camera, and after the positional information is sent to the security protection Platform.
- 4. the security terminal according to claim 1 based on recognition of face, it is characterised in that further comprise memory, The memory is used to store described image information and/or the face information and/or the positional information.
- 5. the security terminal according to claim 1 based on recognition of face, it is characterised in that the transmitting device is additionally operable to Receive the prompt message that the security protection backstage is sent.
- 6. the security terminal according to claim 5 based on recognition of face, it is characterised in that further comprise prompting dress Put, the suggestion device is used to make corresponding prompting after the prompt message of security protection backstage transmission is received.
- 7. the security terminal according to claim 6 based on recognition of face, it is characterised in that the suggestion device is specially Buzzer and/or indicator light.
- 8. the security terminal according to claim 6 based on recognition of face, it is characterised in that the suggestion device is specially Audio-frequence player device and/or display.
- 9. the security terminal according to claim 1 based on recognition of face, it is characterised in that further comprise illumination dress Put, the lighting device is used to provide light source for the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436115.5A CN108038468A (en) | 2017-12-26 | 2017-12-26 | A kind of security terminal based on recognition of face |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436115.5A CN108038468A (en) | 2017-12-26 | 2017-12-26 | A kind of security terminal based on recognition of face |
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| CN108038468A true CN108038468A (en) | 2018-05-15 |
Family
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| CN201711436115.5A Pending CN108038468A (en) | 2017-12-26 | 2017-12-26 | A kind of security terminal based on recognition of face |
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