CN107240178A - Double-certificationsystem system and double-certificationmethod, method and gate inhibition based on image recognition technology - Google Patents
Double-certificationsystem system and double-certificationmethod, method and gate inhibition based on image recognition technology Download PDFInfo
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- CN107240178A CN107240178A CN201710404210.0A CN201710404210A CN107240178A CN 107240178 A CN107240178 A CN 107240178A CN 201710404210 A CN201710404210 A CN 201710404210A CN 107240178 A CN107240178 A CN 107240178A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 29
- 230000005764 inhibitory process Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000013507 mapping Methods 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
-
- 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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention provides a kind of double-certificationsystem system and double-certificationmethod based on image recognition technology, method and gate inhibition, one transparent panel is provided, key mapping cipher pattern or track cipher pattern are included on the transparent panel, image of the finger on the transparent panel is gathered under transparent panel；Fingerprint in the image that collects is authenticated, and the finger position or finger motion track according to the image collected calculate the key passwords or track password of correspondence input and are authenticated.
Description
Technical field
The present invention relates to gate control system technical field, in particular it relates to a kind of double certification systems based on image recognition technology
System, method and gate inhibition.
Background technology
Key technology in access control system is identification, and the approach of current identification mainly has radio frequency card
Identification, password identification and living things feature recognition three major types.
Radio frequency card is recognized and the major advantage of password identification is that reliability is high, easy to operate, identification is quick, encryption
Performance is good etc..But the shortcoming of radio frequency card is to belong in kind, loses and stolen possibility results in security reduction；
And the shortcoming of password identification is finite capacity, recorded without turnover, unidirectionally controlled, easily can only forget and reveal, especially to old
The applicability of people and children are relatively low.In order to solve the above problems, access control system introduces biometrics identification technology.
Because uniqueness is presented and constant throughout one's life in biological characteristic, as having very high reliability for identification.Example
Such as fingerprint recognition, by special photoelectric conversion device and image analysis technology, by the fingerprint collected and the finger pre-saved
Line data are compared, can automatically, quickly and accurately identify personal identification, specific application is exactly fingerprint access control.But it is raw
There is also certain defect as the control device of safety-protection system for thing feature identification technique：Finger touched on some objects after just
Fingerprint can be left, other people can be by fingerprint recognition gate inhibition by gathering and manufacturing corresponding finger mould；By shooting or directly
The photo of owner is obtained, face recognition gate inhibition can be passed through after printing；The vein pattern of some people is sent out due to causes for pathological
Change is given birth to；The human iris for suffering from cataract can change etc..
Every kind of biological characteristic has the advantage and disadvantage of its own in terms of identification, the scope of application for having its own, to safety
Have in the application field of strict demand, people generally require merge two or more authentication techniques it is more accurate, safer to realize
Identification, this authentication identifying method will turn into safety-protection system field future development inexorable trend.
The Chinese invention patent of Application No. 201510600149.8 disclose a kind of touch-screen fingerprint identification method and
Device, but it simply describes fingerprint identification method and device in the whole text, it is by what not mention fingerprint recognition with touch-screen
Plant structure or method links together.
Application No. 201610566781.X Chinese invention patent discloses a kind of touch-screen lid with fingerprint recognition
Plate and touch-screen, its technical scheme are that simply touch-screen and fingerprint recognition are produced on same cover plate, i.e., be divided into cover plate
Viewfinder area and non-vision area, fingerprint recognition is arranged in the blind hole of non-vision area, and touch-screen is arranged at viewfinder area, although will touch
Screen and fingerprint recognition are combined togather, but its with high costs and complex production process.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of double certification systems based on image recognition technology
System, method and gate inhibition.
A kind of double-certificationsystem system and double-certificationmethod based on image recognition technology provided according to the present invention, including：Read head and controller；
The read head includes including key mapping cipher pattern or track on transparent panel and camera, the transparent panel
Cipher pattern, the camera is arranged under the transparent panel, image of the collection finger on the transparent panel；
The controller obtains the image collected, and the fingerprint in the image that collects is authenticated, and according to adopting
The finger position or finger motion track of the image collected calculate the key passwords or track password of correspondence input and are authenticated.
It is preferred that, the controller first judges whether the image collected is finger down state, to finger down state
Image in fingerprint be authenticated, and calculated according to the finger position or finger motion track of the image of finger down state
The key passwords or track password of correspondence input are simultaneously authenticated.
It is preferred that, the controller according to finger the contact area of the transparent panel judge finger whether be finger by
Lower state, finger down state is judged as in the state of contact area is more than certain value.
It is preferred that, in addition to picture recognition module, described image identification module is connected to the read head and the controller
Between, to be pre-processed to the image collected.
A kind of double authentication methods based on image recognition technology provided according to the present invention, including：
There is provided and key mapping cipher pattern or track cipher pattern are included on a transparent panel, the transparent panel, transparent
Image of the finger on the transparent panel is gathered under panel；
Fingerprint in the image that collects is authenticated, and the finger position or finger according to the image collected are moved
The key passwords or track password of dynamic trajectory calculation correspondence input are simultaneously authenticated.
It is preferred that, whether be finger down state, in the image of finger down state if first judging the image collected
Fingerprint is authenticated, and calculates correspondence input according to the finger position or finger motion track of the image of finger down state
Key passwords or track password are simultaneously authenticated.
It is preferred that, judge whether finger is finger down state in the contact area of the transparent panel according to finger,
Contact area is judged as finger down state in the state of being more than certain value.
According to a kind of double certification gate inhibitions based on image recognition technology for providing of the present invention, including electric control lock, read head and
Controller；
The read head includes including key mapping cipher pattern or track on transparent panel and camera, the transparent panel
Cipher pattern, the camera is arranged under the transparent panel, image of the collection finger on the transparent panel；
The controller obtains the image collected, and the fingerprint in the image that collects is authenticated, and according to adopting
The finger position or finger motion track of the image collected calculate the key passwords or track password of correspondence input and are authenticated；
In the state of by double certifications, the controller output signal controls the electric control lock to open.
It is preferred that, the controller first judges whether the image collected is finger down state, to finger down state
Image in fingerprint be authenticated, and calculated according to the finger position or finger motion track of the image of finger down state
The key passwords or track password of correspondence input are simultaneously authenticated.
It is preferred that, the controller according to finger the contact area of the transparent panel judge finger whether be finger by
Lower state, finger down state is judged as in the case where contact area is more than certain value.
Compared with prior art, the present invention has following beneficial effect：
1st, using password and the double authentication modes of fingerprint, the problem of single fingerprint recognition entrance guard management is not enough is overcome, is increased
Reliability and security are added；
2nd, numerical ciphers (key passwords) or track cipher authentication mode are optional, overcome single numerical ciphers gate inhibition and easily forget
The problem of remembering and easily reveal, and the combination of password and finger print identifying solve conventional digital password access without personnel's turnover note
The problems such as record, while gate inhibition track password has great convenience；
3rd, smooth transparent panel gate inhibition's read head without mechanical key, than the mechanical key more fashion of upper traditional structure
Design sense, while also eliminating the touch technology (touch-screen) of glass surface plated film, greatly reduce material cost.
4th, simple in construction, expansibility is strong, Braille can be printed on transparent panel and realize the functions such as blind person gate inhibition.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
The structural representation for the read head that Fig. 1 provides for the present invention；
The schematic diagram for the first transparent panel that Fig. 2 provides for the present invention；
The schematic diagram for second of transparent panel that Fig. 3 provides for the present invention；
The workflow diagram for the double-certificationsystem system and double-certificationmethod based on image recognition technology that Fig. 4 provides for the present invention；
Fig. 5 and Fig. 6 be the present invention judge finger whether be finger down state schematic diagram；
The system diagram for double certification gate inhibitions based on image recognition technology that Fig. 7 provides for the present invention.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
Embodiment 1
A kind of double-certificationsystem system and double-certificationmethod based on image recognition technology is present embodiments provided, is mainly included：Read head, image recognition
Module and controller.Can be with as shown in figure 1, read head includes transparent panel 1, camera 2 and backlight 3, on transparent panel 1
The key mapping cipher pattern 101 shown in Fig. 2, or the track cipher pattern 102 shown in Fig. 3 are printed with, camera 2 is arranged at transparent
Under panel 1.Transparent panel 1 can use glass material.
As shown in figure 4, the operation principle of double-certificationsystem system and double-certificationmethod is as follows：Camera 2 gathers figure of the finger on transparent panel 1
Picture, the image input picture identification module collected is pre-processed, in order to controller processing.Controller obtains what is collected
Image, performs double certifications.
In order to increase the accuracy of identification and avoid maloperation, controller first judges whether the image collected is finger
Down state, is then authenticated to the image of finger down state.The judgement of down state can as shown in Figure 5 and Figure 6, root
Judge whether finger is finger down state in the contact area of transparent panel according to finger, be more than the shape of certain value in contact area
It is judged as finger down state under state, as shown in Figure 6.Then it is judged as non-down state less than described value, as shown in Fig. 5.Control
Device is authenticated to the fingerprint in the image of finger down state, and finger position according to the image of finger down state or
Finger motion track calculates the key passwords or track password of correspondence input and is authenticated.
Double checkings can be carried out simultaneously, can also be performed successively as follows, to save electric energy：
First, backlight is first order brightness, and controller judges that finger is according to finger in the contact area of transparent panel
No is finger down state, carries out once certification to the fingerprint in the image of finger down state, if certification does not pass through, terminates
Certification, if certification passes through, increases brightness of backlight, into key mapping cipher authentication or track cipher authentication：Controller according to
The finger position of the image of finger down state is converted into corresponding key passwords, so that it is determined that press which is on earth by
Key；Or, controller is converted into corresponding track password according to the finger motion track of finger down state.Finally, controller
Re-authentication is carried out to obtained key passwords or track password.
Alternatively, it is also possible to as shown in Figure 4, feature extraction and selection, input classification are carried out to pretreated image
Device carries out learning training, so as to improve the accuracy rate of certification identification.
Embodiment 2
As shown in fig. 7, the present embodiment is recognized on the basis of embodiment 1 there is provided a kind of double based on image recognition technology
Gate inhibition is demonstrate,proved, double certification gate inhibitions based on image recognition technology include electric control lock, read head, picture recognition module and controller.Read
Head includes that on transparent panel, camera and backlight, transparent panel the key mapping cipher pattern shown in Fig. 2 can be printed with, or
Track cipher pattern shown in person Fig. 3, camera is arranged under transparent panel.Transparent panel 1 can use glass material.
Similarly, image of the finger on transparent panel is gathered by camera, the image input picture identification mould collected
Block is pre-processed, in order to controller processing.Controller obtains the image collected, performs double certifications.
In order to increase the accuracy of identification and avoid maloperation, controller first judges whether the image collected is finger
Down state, is then authenticated to the image of finger down state.The judgement of down state can as shown in Figure 5 and Figure 6, root
Judge whether finger is finger down state in the contact area of transparent panel according to finger, be more than the shape of certain value in contact area
It is judged as finger down state under state, as shown in Figure 6.Then it is judged as non-down state less than described value, as shown in Fig. 5.Control
Device is authenticated to the fingerprint in the image of finger down state, and finger position according to the image of finger down state or
Finger motion track calculates the key passwords or track password of correspondence input and is authenticated.
Double checkings can be carried out simultaneously, can also be performed successively as follows, to save electric energy：
First, backlight is first order brightness, and controller judges that finger is according to finger in the contact area of transparent panel
No is finger down state, carries out once certification to the fingerprint in the image of finger down state, if certification does not pass through, terminates
Certification, if certification passes through, increases brightness of backlight, into key mapping cipher authentication or track cipher authentication：Controller according to
The finger position of the image of finger down state is converted into corresponding key passwords, so that it is determined that press which is on earth by
Key；Or, controller is converted into corresponding track password according to the finger motion track of finger down state.Finally, controller
Re-authentication is carried out to obtained key passwords or track password.
If re-authentication passes through, controller outputs control signals to electric control lock, and control electric control lock is opened, so as to realize double
The gate function of certification.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where not conflicting, feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of double-certificationsystem system and double-certificationmethod based on image recognition technology, it is characterised in that including：Read head and controller；
The read head includes including key mapping cipher pattern or track password on transparent panel and camera, the transparent panel
Pattern, the camera is arranged under the transparent panel, image of the collection finger on the transparent panel；
The controller obtains the image collected, and the fingerprint in the image that collects is authenticated, and according to collecting
Image finger position or finger motion track calculate the key passwords of correspondence input or track password and be authenticated.
2. the double-certificationsystem system and double-certificationmethod according to claim 1 based on image recognition technology, it is characterised in that the controller is first
Judge whether the image collected is finger down state, and the fingerprint in the image of finger down state is authenticated, and
The corresponding key passwords inputted are calculated according to the finger position of the image of finger down state or finger motion track or track is close
Code is simultaneously authenticated.
3. the double-certificationsystem system and double-certificationmethod according to claim 2 based on image recognition technology, it is characterised in that the controller root
Judge whether finger is finger down state in the contact area of the transparent panel according to finger, be more than certain value in contact area
In the state of be judged as finger down state.
4. the double-certificationsystem system and double-certificationmethod according to claim 1 based on image recognition technology, it is characterised in that also know including image
Other module, described image identification module is connected between the read head and the controller, to be carried out to the image collected
Pretreatment.
5. a kind of double authentication methods based on image recognition technology, it is characterised in that including：
There is provided and key mapping cipher pattern or track cipher pattern are included on a transparent panel, the transparent panel, in transparent panel
Image of the lower collection finger on the transparent panel；
Fingerprint in the image that collects is authenticated, and finger position or finger moving rail according to the image collected
Mark calculates the key passwords or track password of correspondence input and is authenticated.
6. double authentication methods based on image recognition technology according to right wants 5, it is characterised in that first judge what is collected
Whether image is finger down state, and the fingerprint in the image of finger down state is authenticated, and according to finger down
The finger position or finger motion track of the image of state calculate the key passwords or track password of correspondence input and are authenticated.
7. double authentication methods based on image recognition technology according to right wants 6, it is characterised in that according to finger described
The contact area of transparent panel judges whether finger is finger down state, judges in the state of contact area is more than certain value
For finger down state.
8. a kind of double certification gate inhibitions based on image recognition technology, it is characterised in that including electric control lock, read head and controller；
The read head includes including key mapping cipher pattern or track password on transparent panel and camera, the transparent panel
Pattern, the camera is arranged under the transparent panel, image of the collection finger on the transparent panel；
The controller obtains the image collected, and the fingerprint in the image that collects is authenticated, and according to collecting
Image finger position or finger motion track calculate the key passwords of correspondence input or track password and be authenticated；
In the state of by double certifications, the controller output signal controls the electric control lock to open.
9. double certification gate inhibitions according to claim 8 based on image recognition technology, it is characterised in that the controller is first
Judge whether the image collected is finger down state, and the fingerprint in the image of finger down state is authenticated, and
The corresponding key passwords inputted are calculated according to the finger position of the image of finger down state or finger motion track or track is close
Code is simultaneously authenticated.
10. double certification gate inhibitions according to claim 9 based on image recognition technology, it is characterised in that the controller
Judge whether finger is finger down state in the contact area of the transparent panel according to finger, be more than in contact area certain
It is judged as finger down state in the case of value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404210.0A CN107240178A (en) | 2017-06-01 | 2017-06-01 | Double-certificationsystem system and double-certificationmethod, method and gate inhibition based on image recognition technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404210.0A CN107240178A (en) | 2017-06-01 | 2017-06-01 | Double-certificationsystem system and double-certificationmethod, method and gate inhibition based on image recognition technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087420A (en) * | 2018-07-25 | 2018-12-25 | 珠海格力电器股份有限公司 | Unlocking method and device, access control equipment, terminal, server and access control system |
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Application publication date: 20171010 |