CN206584372U - The door of face identification system and application face identification system - Google Patents
The door of face identification system and application face identification system Download PDFInfo
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- CN206584372U CN206584372U CN201720078136.3U CN201720078136U CN206584372U CN 206584372 U CN206584372 U CN 206584372U CN 201720078136 U CN201720078136 U CN 201720078136U CN 206584372 U CN206584372 U CN 206584372U
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- Prior art keywords
- face
- identification system
- image
- face identification
- facial image
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Abstract
The utility model provides the door of face identification system and application face identification system, including：First facial image is gathered by IMAQ terminal, the first facial image includes current face's image and latter facial image, current face's image and latter facial image are sent into controller；Current face's image and latter facial image that IMAQ terminal is sent are received by comparator, the brightness of current face's image and the brightness of latter facial image are compared, brightness comparison result is obtained, brightness comparison result is sent to controller；The brightness comparison result that comparator is sent is received by controller, judge whether brightness comparison result is more than predetermined threshold value, if brightness comparison result is more than predetermined threshold value, then control lighting apparatus is illuminated, and the second facial image that IMAQ terminal is resurveyed is obtained, security performance and discrimination can be improved.
Description
Technical field
The utility model is related to technical field of face recognition, more particularly, to face identification system and application recognition of face system
The door of system.
Background technology
Because the electronic locks installed of the Men Yinqi in current house, hotel environment have, open ended size of key is big, pacify
The high characteristic of total index number, and be widely used.Generally, the electronic lock that door is installed uses access card or unlocked by fingerprint, still, door
Prohibit card to be easily lost, be easily replicated；Duplication phenomenon also occurs in unlocked by fingerprint, and security is substantially reduced, and discrimination is low.
In face recognition technology, under relatively outdoor strong light, common infrared intensity is difficult locating human face, identification difficulty increase.
Utility model content
In view of this, the purpose of this utility model is the door for providing face identification system and application face identification system,
Security performance and discrimination can be improved.
In a first aspect, the utility model embodiment provides face identification system, the system includes：IMAQ is whole
End, lighting apparatus, comparator and controller；
Described image acquisition terminal, is connected with the comparator, for gathering the first facial image, first face
Image includes current face's image and latter facial image, and current face's image and the latter facial image are sent to
The comparator；
The comparator, is connected with the controller, for receiving the described current of described image acquisition terminal transmission
Facial image and the latter facial image, the brightness of current face's image and the brightness of the latter facial image are entered
Row is compared, and obtains brightness comparison result, the brightness comparison result is sent into the controller；
The controller, is connected with the lighting apparatus, for receiving the brightness ratio pair that the comparator is sent
As a result, judge whether the brightness comparison result is more than predetermined threshold value, if the brightness comparison result is more than the default threshold
Value, then control the lighting apparatus to be illuminated, and obtain the second facial image that described image acquisition terminal is resurveyed.
With reference in a first aspect, the utility model embodiment provide first aspect the first possible embodiment, its
In, the controller is additionally operable to extract face characteristic information from second facial image.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Two kinds of possible embodiments, wherein, the controller is additionally operable to the face in the face characteristic information and database is special
Reference breath is matched, if the match is successful, and control door is opened.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, the controller is additionally operable to the people in the face characteristic information and the database
In the case of face characteristic information is unmatched, the door is controlled to close.
With reference in a first aspect, the utility model embodiment provide first aspect the 4th kind of possible embodiment, its
In, in addition to alarm, it is connected with the controller, for receiving the alarm signal that the controller is sent, and is reported
It is alert.
With reference in a first aspect, the utility model embodiment provide first aspect the 5th kind of possible embodiment, its
In, described image acquisition terminal is camera.
With reference in a first aspect, the utility model embodiment provide first aspect the 6th kind of possible embodiment, its
In, the predetermined threshold value is set according to environmental lighting conditions.
Second aspect, the utility model embodiment also provides the door using face identification system, including people as described above
Face identifying system, in addition to door body and electronic lock, the face identification system and the electronic lock are arranged at the door sheet
On body, the face identification system is connected with the electronic lock.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, in addition to doorframe and threshold, the doorframe are fixed on the threshold.
With reference to the first possible embodiment of second aspect, the utility model embodiment provides the of second aspect
Two kinds of possible embodiments, wherein, the side of the door body is hinged by hinge with the doorframe.
The utility model embodiment provides the door of face identification system and application face identification system, including：Pass through figure
As acquisition terminal the first facial image of collection, the first facial image includes current face's image and latter facial image, will be current
Facial image and latter facial image are sent to controller；Current face's figure that IMAQ terminal is sent is received by comparator
Picture and latter facial image, the brightness of current face's image and the brightness of latter facial image are compared, brightness ratio is obtained
To result, brightness comparison result is sent to controller；The brightness comparison result that comparator is sent is received by controller, judged
Whether brightness comparison result is more than predetermined threshold value, if brightness comparison result is more than predetermined threshold value, control lighting apparatus is carried out
Illumination, and the second facial image that IMAQ terminal is resurveyed is obtained, security performance and discrimination can be improved.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are in explanation
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the face identification system schematic diagram that the utility model embodiment one is provided；
Fig. 2 is the structural representation of the door for the application face identification system that the utility model embodiment two is provided；
Fig. 3 is the face identification method flow chart that the utility model embodiment three is provided；
Fig. 4 is another face identification method flow chart that the utility model embodiment three is provided.
Icon：
10- IMAQ terminals；20- comparators；30- controllers；40- alarms；50- bodies；60- doorframes；70-
Sill；80- hinges；90- electronic locks；100- face identification systems.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of the utility model protection.
For in the prior art, the electronic lock that door is installed easily is lost using access card or unlocked by fingerprint, still, access card
Lose, be easily replicated；Duplication phenomenon also occurs in unlocked by fingerprint, and security is substantially reduced, and discrimination is low.In recognition of face skill
In art, under relatively outdoor strong light, common infrared intensity is difficult locating human face, identification difficulty increase.
For ease of understanding the present embodiment, the utility model embodiment is described in detail below.
Embodiment one：
Fig. 1 is the face identification system schematic diagram that the utility model embodiment one is provided.
Reference picture 1, the system includes IMAQ terminal 10, comparator 20, controller 30 and alarm 40.Comparator 20
It is a kind of integrated circuit, controller 30 is central processing unit (Central Processing Unit, CPU).
IMAQ terminal, is connected with the comparator, for gathering the first facial image, first facial image
Including current face's image and latter facial image, current face's image and the latter facial image are sent to described
Comparator；
Here, when carrying out recognition of face, because the influence of ambient lighting is, it is necessary to be continuously shot facial image.
By determining whether the brightness of facial image is clear to being continuously shot for facial image.
Comparator, is connected with the controller, the current face for receiving the transmission of described image acquisition terminal
Image and the latter facial image, the brightness of current face's image and the brightness of the latter facial image are compared
It is right, brightness comparison result is obtained, the brightness comparison result is sent to the controller；
Here, by the way that the brightness of current face's image and the brightness of latter facial image are compared, according to brightness ratio
Opening lighting apparatus is determined the need for result to be illuminated.
If than more visible, lighting apparatus need not be opened；If unintelligible, need to open lighting apparatus.
Controller, is connected with the lighting apparatus, for receiving the brightness comparison result that the comparator is sent,
Judge whether the brightness comparison result is more than predetermined threshold value, if the brightness comparison result is more than the predetermined threshold value,
Control the lighting apparatus to be illuminated, and obtain the second facial image that described image acquisition terminal is resurveyed.
Here, by the way that brightness comparison result and predetermined threshold value are compared, if greater than predetermined threshold value, then control illumination
Equipment is illuminated.
If less than predetermined threshold value, then lighting apparatus is not controlled to illuminate.
Further, the controller is additionally operable to extract face characteristic information from second facial image.
Here, face characteristic information includes geometric properties information, and geometric properties information is with the shape of human face and several
Characteristic information based on what relation.
Face is made up of organs such as eyes, nose, face and chins, and the collection location of these characteristic points is relatively fixed, its
Geometric feature description can as face key character.
I.e. by the priori of facial topological structure geometrical relationship, using structure-based method on the level of knowledge
The feature of the facial major organs of face is extracted, face is represented with one group of geometric properties vector.
Face characteristic information also includes algebraic characteristic, and the algebraic characteristic of face has the intensity profile of image in itself to determine, retouched
The internal information of image is stated.This method catches and described on the whole the feature of face, and what is used is the volume of some standards
The method of mathematical statistics.
Here geometric properties information is selected in the description of face characteristic information, is mainly represented using human face five-sense-organ feature.
Face principal character is divided into：Eyes (eye), eyebrow (eyebrow), nose (nose), face (mouth) and ear (ear).
Further, the controller is additionally operable to enter the face characteristic information in the face characteristic information and database
Row matching, if the match is successful, control door is opened.
Further, the controller is additionally operable to the face characteristic letter in the face characteristic information and the database
In the case of breath is unmatched, the door is controlled to close.
Further, in addition to alarm, it is connected with the controller, for receiving the alarm that the controller is sent
Signal, and alarmed.
Further, IMAQ terminal is camera.
Further, predetermined threshold value is set according to environmental lighting conditions.
Here, predetermined threshold value is set according to environmental lighting conditions, when environmental light intensity, and predetermined threshold value sets smaller；
When ambient light is weak, predetermined threshold value sets larger.
The utility model embodiment provides face identification system, including：First face is gathered by IMAQ terminal
Image, the first facial image includes current face's image and latter facial image, by current face's image and latter facial image
It is sent to controller；Current face's image and latter facial image that IMAQ terminal is sent are received by comparator, ought
The brightness of preceding facial image and the brightness of latter facial image are compared, and obtain brightness comparison result, by brightness comparison result
It is sent to controller；The brightness comparison result that comparator is sent is received by controller, judges whether brightness comparison result is more than
Predetermined threshold value, if brightness comparison result is more than predetermined threshold value, control lighting apparatus is illuminated, and it is whole to obtain IMAQ
The second facial image resurveyed is held, security performance and discrimination can be improved.
Embodiment two：
Fig. 2 is the structural representation of the door for the application face identification system that the utility model embodiment two is provided.
Reference picture 2, includes face identification system 100 as described above, in addition to door sheet using the door of face identification system
Body 50 and electronic lock 90, face identification system 100 and electronic lock 90 are arranged on a body 50, face identification system 100 with
Electronic lock 90 is connected.
Wherein, door also includes doorframe 60 and threshold 70, and doorframe 60 is fixed on threshold 70, and the side of door body 50 is by closing
Page 80 is hinged with doorframe 60.
Embodiment three：
Fig. 3 is the face identification method flow chart that the utility model embodiment three is provided.
Reference picture 3, this method comprises the following steps：
Step S101, gathers the first facial image, and the first facial image includes current face's image and latter facial image；
Step S102, the brightness of current face's image and the brightness of latter facial image are compared, brightness ratio is obtained
To result；
Step S103, judges whether brightness comparison result is more than predetermined threshold value, if brightness comparison result is more than default threshold
Value, then perform step S104；If brightness comparison result is less than predetermined threshold value, step S105 is performed；
Step S104, control lighting apparatus is illuminated, and obtains the second face figure that IMAQ terminal is resurveyed
Picture；
Step S105, does not control lighting apparatus to be illuminated.
It is shown in Figure 4, shown in Fig. 4 for another face identification method, the present embodiment is on the basis of embodiment three
On a kind of expansion, be can be found on the content in the present embodiment method and step with the repeatability of embodiment three in embodiment three
Hold, repeat no more in the present embodiment.Method shown in Fig. 4 comprises the following steps：
Step S201, gathers the first facial image, and the first facial image includes current face's image and latter facial image；
Step S202, the brightness of current face's image and the brightness of latter facial image are compared, brightness ratio is obtained
To result；
Step S203, judges whether brightness comparison result is more than predetermined threshold value, if brightness comparison result is more than default threshold
Value, then perform step S204；If brightness comparison result is less than predetermined threshold value, step S205 is performed；
Step S204, control lighting apparatus is illuminated, and obtains the second face figure that IMAQ terminal is resurveyed
Picture；
Step S205, does not control lighting apparatus to be illuminated；
Step S206, face characteristic information is extracted from the second facial image；
Step S207, the face characteristic information in face characteristic information and database is matched, if the match is successful,
Then control door is opened.
The utility model embodiment provides face identification method, including：Gather the first facial image, the first facial image
Including current face's image and latter facial image；The brightness of current face's image and the brightness of latter facial image are compared
It is right, obtain brightness comparison result；Judge whether brightness comparison result is more than predetermined threshold value, preset if brightness comparison result is more than
Threshold value, then control lighting apparatus to be illuminated, and obtain the second facial image that IMAQ terminal is resurveyed；If brightness
Comparison result is less than predetermined threshold value, does not control lighting apparatus to be illuminated.
The computer program product that the utility model embodiment is provided, including store the computer-readable of program code
Storage medium, the instruction that described program code includes can be used for performing the method described in previous methods embodiment, implement
Reference can be made to embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can
To be the connection of two element internals.
For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition
Concrete meaning.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.
Understood based on such, the portion that the technical solution of the utility model substantially contributes to prior art in other words
Divide or the part of the technical scheme can be embodied in the form of software product, the computer software product is stored in one
In storage medium, including some instructions are to cause a computer equipment (can be personal computer, server, or net
Network equipment etc.) perform all or part of step of the utility model each embodiment methods described.And foregoing storage medium bag
Include：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random
Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
Finally it should be noted that：Embodiment described above, embodiment only of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, protection domain of the present utility model are not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
The technical staff in art field is in the technical scope that the utility model is disclosed, and it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of face identification system, it is characterised in that the system includes：IMAQ terminal, lighting apparatus, comparator and
Controller；
Described image acquisition terminal, is connected with the comparator, for gathering the first facial image, first facial image
Including current face's image and latter facial image, current face's image and the latter facial image are sent to described
Comparator；
The comparator, is connected with the controller, the current face for receiving the transmission of described image acquisition terminal
Image and the latter facial image, the brightness of current face's image and the brightness of the latter facial image are compared
It is right, brightness comparison result is obtained, the brightness comparison result is sent to the controller；
The controller, is connected with the lighting apparatus, for receiving the brightness comparison result that the comparator is sent,
Judge whether the brightness comparison result is more than predetermined threshold value, if the brightness comparison result is more than the predetermined threshold value,
Control the lighting apparatus to be illuminated, and obtain the second facial image that described image acquisition terminal is resurveyed.
2. face identification system according to claim 1, it is characterised in that the controller is additionally operable to from second people
Face characteristic information is extracted in face image.
3. face identification system according to claim 2, it is characterised in that the controller is additionally operable to the face is special
Reference ceases to be matched with the face characteristic information in database, if the match is successful, and control door is opened.
4. face identification system according to claim 3, it is characterised in that the controller is additionally operable to special in the face
Reference cease and the database in face characteristic information it is unmatched in the case of, control the door to close.
5. face identification system according to claim 1, it is characterised in that also including alarm, with the controller phase
Connection, for receiving the alarm signal that the controller is sent, and is alarmed.
6. face identification system according to claim 1, it is characterised in that described image acquisition terminal is camera.
7. face identification system according to claim 1, it is characterised in that the predetermined threshold value is according to ambient lighting bar
Part setting.
8. a kind of door of application face identification system, it is characterised in that including described in claim 1- any one of claim 7
Face identification system, in addition to door body and electronic lock, the face identification system and the electronic lock are arranged at the door
On body, the face identification system is connected with the electronic lock.
9. the door of application face identification system according to claim 8, it is characterised in that also including doorframe and threshold, institute
Doorframe is stated to be fixed on the threshold.
10. the door of application face identification system according to claim 9, it is characterised in that the side of the door body leads to
Hinge is crossed to be hinged with the doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720078136.3U CN206584372U (en) | 2017-01-20 | 2017-01-20 | The door of face identification system and application face identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720078136.3U CN206584372U (en) | 2017-01-20 | 2017-01-20 | The door of face identification system and application face identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584372U true CN206584372U (en) | 2017-10-24 |
Family
ID=60110292
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720078136.3U Expired - Fee Related CN206584372U (en) | 2017-01-20 | 2017-01-20 | The door of face identification system and application face identification system |
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| Country | Link |
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| CN (1) | CN206584372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133663A (en) * | 2017-11-29 | 2018-06-08 | 上海知韬文化创意股份有限公司 | A kind of Novel multimedia display systems |
-
2017
- 2017-01-20 CN CN201720078136.3U patent/CN206584372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133663A (en) * | 2017-11-29 | 2018-06-08 | 上海知韬文化创意股份有限公司 | A kind of Novel multimedia display systems |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20180120 |