CN106408695A - Apparatus and method for iris identification of intelligent lock - Google Patents
Apparatus and method for iris identification of intelligent lock Download PDFInfo
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- CN106408695A CN106408695A CN201610749739.1A CN201610749739A CN106408695A CN 106408695 A CN106408695 A CN 106408695A CN 201610749739 A CN201610749739 A CN 201610749739A CN 106408695 A CN106408695 A CN 106408695A
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- iris
- intelligent lock
- module
- delay
- switch
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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
- G07C9/00174—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
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- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The invention discloses an apparatus and method for iris identification of an intelligent lock. The apparatus comprises an iris shooting module with a shooting lens and a shooting pressing switch, the shooting pressing switch is connected with an intelligent lock working circuit, a group of infrared illuminating lamps are distributed around the shooting lens, one side of the iris shooting module is connected with a lens angle adjusting roller, the front end of the iris shooting module is provided with an infrared ray and visible light separation filter, and the intelligent lock working circuit is connected with a time-delay control circuit. The method simplifies the operation of alignment of the lens at a shooting object, and realizes a zero-electric quantity consumption standby work mode and a single-shooting and single-identifying authentication work mode by means of a design principle provided by the invention in order to realize long standby time.
Description
Technical field
The present invention relates to the field of iris recognition intelligent lock, specifically, it is related to a kind of iris recognition intelligent lock
Apparatus and method.
Background technology
For lifting security and ease for use, many intelligent locks make authentication using iris recognition technology.Due to human body
Height differences and intelligent lock application scenarios limit, and iris image sensor possibly cannot be directed at photographic subjects in some cases
Sampling, causes using upper difficulty；Simultaneously during pilot production iris image, need to carry out continuously video using camera
Collection and iris detection positioning, and lasting infrared auxiliary light source illumination, these will expend substantial amounts of power supply, for by electricity
For battery-powered intelligent lock, power consumption is also than larger.So far, for such issues that have following solution：
Patent《There is the iris image acquisition device of iris identification trigger shortcut key》(Authorization Notice No.：CN201628973U)
Disclose a kind of miniaturization, USB interface, computer iris authentication system rainbow can quickly be started by iris identification trigger shortcut key
The iris image acquisition device of film identification function.Iris identification trigger shortcut key, on device housings, point touches this shortcut,
The iris identifying function of the computer iris authentication system being attached thereto capable of fast starting, computer iris recognition before overcoming
System needs to start the inconvenience of iris identifying function by multiple computer operation, greatly improves computer iris and knows
The convenience of other system operatio and ease for use, improve iris recognition man-machine interaction experience, can extensively apply and various computers
The authentication management data safety management of system.This patent improves the customer experience of iris image acquiring process, reduces
The number of times of COMPUTER DETECTION iris image, but unresolved limit the image causing and pass because of human height's difference and application scenarios
Sensor cannot scopodromic problem, because computer needs persistently to keep open state in whole process, therefore this patent
Electric quantity consumption for computer also fails to provide the solution of optimum.
Patent《Possess video and the iris image acquisition device of voice auxiliary positioning function》(Authorization Notice No.：
CN201628971U) disclose a kind of miniaturization, can be shown by video and voice message assist operators are to collected people
Member carries out the USB iris image acquisition device of quick iris image positioning, and operating personnel can be by observing video adjusting device position
Put and carry out quick Iris Location, loudspeaker can voice guidance positioning action, iris identification trigger shortcut key can quickly start knowledge by a key
Not, the only iris image acquiring simple function of the iris equipment before overcoming, location difficulty when gathering his human iris, need repeatedly
The inconvenience such as operation and real time inspection computer, has widened the scope of application and the application of equipment, can extensively apply and various need
Operating personnel are wanted to carry out the application scenario of identification to other people.This patent feature needs collected people to need according to system suggestion
Constantly adjust the position of oneself, if due to height, environment limit etc. factor cause by the face of people or eyes cannot adjust to
Specified location, then data acquisition can not be carried out, and because computer needs persistently to keep open state in whole process, therefore should
Patent also fails to provide the solution of optimum for the electric quantity consumption of computer.In addition this equipment carries display screen, loudspeaker etc.
All multi-parts, the electronic section assembly of system is exposed to outside and there is certain security risk, is unfavorable for combining with intelligent lock
Application.
Patent《Iris recognition access control system》(Authorization Notice No.：CN201522734U) disclose a kind of iris recognition access control system,
Iris capturing instrument be arranged above 2 infrared distance measurement devices, the underface of iris capturing instrument arrange camera, adopt in iris
The right and left of collection instrument respectively arranges a distance prompt lamp, between infrared distance measurement measurement device eyes and iris capturing instrument away from
From when in the range of suitable collection, distance prompt lamp sends green light, otherwise, the normal shiny red of distance prompt lamp.This patent is special
Point needs collected people to need according to system suggestion constantly to adjust the position of oneself, if due to factors such as height, environment restrictions
Cause cannot be adjusted to specified location by the face of people or eyes, then data acquisition can not be carried out.
Patent《Distant range iris and face integrated image obtain and identification equipment》(Authorization Notice No.：
CN201838010U) disclose a kind of distant range iris and face integrated image obtains and identification equipment, including display screen, figure
As collecting unit, iris camera, vertical rotary head, infrared light supply, casing, computer, display screen shows computer in real time
The recognition result being given；Image acquisition units obtain user images respectively and pass to computer；Iris camera is fixed on rotation cloud
On platform, obtain client iris image and pass to computer；Vertically rotary head is subject to computer controls, the angle of adjustment iris camera
Degree, to adapt to the change of user's height；Infrared light supply provides infrared light supply；Computer divides according to synchronization image acquisition units
The face location in the user images of acquisition is not calculated the height of user, and the distance with equipment, and adjusts head, makes rainbow
Film camera is directed at the eyes of user, obtains iris image, carries out iris recognition.Present invention adaptive user body on remote
High acquisition iris image.This patent can obtain good Consumer's Experience, but its hardware system structure is huge, involve great expense,
And the product of this kind of small volume of intelligent lock cannot be built in.
Patent《Large field-depth iris image capturing system based on multiple cameras with fixed focus and method》(application publication number：
CN101154264A) a kind of large field-depth iris image capturing system based on multiple cameras with fixed focus and method, system are disclosed
Including iris image acquiring device and pattern recognition device.Method includes：Using having the multiple of different imaging object distance range
Cameras with fixed focus；Respectively to iris imaging, produce multichannel and focus image result；Using range measurement or image quality evaluation side
The image result that method, selection one or multichannel focus；Image procossing is carried out to the up-to-standard iris image selecting
And identification.Present invention effective integration areas imaging of different cameras with fixed focus by way of self adaptation switches, takes length
Mend short, overcome the limitation of the single cameras with fixed focus depth of field, expand the overall areas imaging of acquisition system, improve iris
The ease for use of identifying system；With respect to using the iris imaging mode present invention of zoom camera, there is with low cost, focusing speed
Spend fast and noiseless advantage of focusing.This patent by solving, using multiple camera lenses, some problems that single lens are faced,
But can substantially increase complexity and the production cost of product using multiple camera lenses, and system power consumption is also compared with traditional scheme more
Many.
Patent《Iris collection device》(application publication number：CN103413126A) disclose a kind of iris collection device.Should
Iris collection device includes：Concave mirror, reflecting surface is towards target iris；Cam lens, after being arranged on the mirror of concave mirror, are used for
Collection is in the iris information of the target iris in pickup area；And imaging sensor, for passing to by cam lens
The infrared light of defeated expression iris information is imaged.By the present invention, solve and in prior art, carry out iris image acquiring
The problem of time long high cost, and then reached the required adjustment time of shortening human eye positioning, be accurately positioned position of human eye and fall
The effect of low iris collection device cost.Must be requested that pupil being shot is specific positioned at camera lens dead ahead during this patent uses
Distance, the distance of the become virtual image of concave mirror just can fall in the visible sensation distance that human eye can see.According to concave mirror image-forming principle,
The general very little of this specific object distance range, if this device is used for intelligent lock, can be because the difference of people's height being shot lead to
Shooting distance exceeds the object distance range that concave mirror allows, therefore, this patent cannot be applied to product that this patent supposed and
Application scenarios.
Above-mentioned various patent and the lockset product sold in the market, are required to the continuous shift position of people that is taken
So that iris enters specific shooting area.In the case that the people's height that is taken is relatively low or higher, easily cause iris image
Collection difficulty or the problem that cannot gather completely.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of apparatus and method of iris recognition intelligent lock, simplifies mirror
The operation of head be aligned photographic subjects, it is possible to achieve zero power consumes standy operation mode and single shot, single identify certification
Mode of operation, can achieve standby for a long time.
The present invention adopts the following technical scheme that and realizes goal of the invention：
A kind of device of iris recognition intelligent lock, shoots module including the iris with taking lens and presses out with taking pictures
Close, described Push switch of taking pictures connects intelligent lock operating circuit module, it is characterized in that：The border of described taking lens is distributed with
One group of infrared illumination lamp, the side that described iris shoots module is connected with angle lenses adjustment roller, and described iris shoots module
Front end be provided with infrared ray visible ray separation filter, described intelligent lock operating circuit module connects delay control circuit.
As the restriction further to the technical program, described delay control circuit includes delay switch, and described time delay is opened
Close concatenation power supply and described intelligent lock operating circuit module.
As the restriction further to the technical program, described delay switch adopts touching delay-action switch.
As the restriction further to the technical program, the opposite side that described iris shoots module is hinged on support bar,
Described support bar is arranged in door body.
The invention also discloses a kind of method of iris recognition intelligent lock, it is characterized in that；Comprise the steps：
(1), when needing to unlock, operating personnel are first-selected to adjust the inclination that roller adjustment iris shoots module using angle lenses
Angle, if the become virtual image of eyes can be seen in infrared ray visible ray separation filter, can determine that alignment lenses eyes；
(2) operating personnel press touching delay-action switch, make delay control circuit path, and intelligent lock operating circuit module obtains
Electric-opening；
(3) touching delay-action switch continued to keep channel status within a period of time；
(4) operating personnel, after camera lens is adjusted in place, press Push switch of taking pictures, and intelligent lock operating circuit module receives
To after this actuating signal, shoot iris, identity is performed fighting unlocking tool after passing through to verify, otherwise lockset can not be opened；
(5) after stopping operation, touching delay-action switch cutting system power supply after time delay terminates, lockset returns to the standby shape of power-off
State.
Compared with prior art, advantages of the present invention and good effect are：It is currently based on the intelligent lock master of iris recognition
Operating personnel to be relied on do to coordinate and constantly move so that ocular falls into lens coverage, and this patent passes through operating personnel
Adjustment lens direction, is realized lens shooting direction and is aligned with ocular, the faster convenience of this operation, surpasses in operator's height
Go out normal person's height ranges or the more limited inconvenience personnel in shooting occasion space could be used that when mobile；By delay switch it is
Time interval needed for electronic system offer work；Intelligent lock power-saving method mainly passes through with button or proximity switch at present
Activation system, this method stand-by time remains a need for battery and is in mode of operation, and power savings are limited；This special example is passed through purely mechanic
Mode triggers power switch, and delay switch is cut off the electricity supply after exceeding the working time, and cut-out mode is purely mechanic mode, cuts off the electricity supply
Afterwards, electronic system and power supply thoroughly disconnect, and will not produce electric quantity consumption；By pressing Push switch of taking pictures, trigger electronic system
Take pictures comparison；Existing power-saving measures are by button or proximity switch activation system at present, and after startup, system is in continuously not
In disconnected sampling and comparison work state, this process power consumption is larger；, only after pressing delay switch, triggering is once for the present invention
Take pictures comparison, identification authentication function is realized with minimum power consumption.The there is provided method of this patent, simplifies alignment lenses and shoots mesh
Target operates, the design principle simultaneously providing by this patent, it is possible to achieve zero power consumes standy operation mode and single is clapped
Take the photograph, single identify certification mode of operation, can achieve standby for a long time.
Brief description
Fig. 1 is the frame for movement schematic diagram of the present invention.
Fig. 2 is the circuit theory diagrams of the present invention.
Fig. 3 is that the iris of the present invention shoots module and angle lenses adjustment roller using the structural representation being directly connected to.
Fig. 4 is that the iris of the present invention shoots the structural representation that module and angle lenses adjustment roller are connected using gear structure
Figure.
Fig. 5 is that the iris of the present invention shoots the structural representation that module and angle lenses adjustment roller are connected using chain structure
Figure.
In figure：1st, iris shoots module, 2, infrared illumination lamp, 3, taking lens, 4, infrared ray visible ray separation filter, 5,
Angle lenses adjust roller, 6, Push switch of taking pictures, 7, touching delay-action switch, 8, intelligent lock operating circuit module, 9, connect
Part, 10, gear, 11, driven pulley, 12, driving chain, 13, driving wheel, 14, support bar.
Specific embodiment
Below in conjunction with the accompanying drawings, a specific embodiment of the present invention is described in detail, it is to be understood that the present invention
Protection domain do not limited by specific embodiment.
As Figure 1-Figure 5, the present invention shoots module 1 including the iris with taking lens 3 and presses out with taking pictures
Close 6, described Push switch 6 of taking pictures connects intelligent lock operating circuit module 8, and the border of described taking lens 6 is distributed with one group
Infrared illumination lamp 2, the side that described iris shoots module 1 is connected with angle lenses adjustment roller 5, and described iris shoots module 1
Front end be provided with infrared ray visible ray separation filter 4, described intelligent lock operating circuit module 8 connects delay control circuit.
Infrared ray visible ray separation filter 4 is just to taking lens 3.
Described delay control circuit includes delay switch, and described delay switch concatenation power supply and the work of described intelligent lock are electric
Road module 8.Described delay switch adopts touching delay-action switch 7.Touching delay-action switch 7 and intelligent lock operating circuit module 8 are all
It is the product using prior art, will not be described here.
The opposite side that described iris shoots module 1 is hinged on support bar 14, and described support bar 14 is arranged on door body (in figure
Not shown) on.
Angle lenses adjustment roller 5 and iris shooting module 1 can be integrated being directly connected to, referring to accompanying drawing 3, connecting portion
Angle lenses adjustment roller is shot module with iris and is directly linked together by part 9；
Angle lenses adjustment roller 5 is shot module 1 with iris and can be connected using gear structure, referring to accompanying drawing 4, gear 10
Angle lenses are adjusted roller 5 link together with iris shooting module 1；
Angle lenses adjustment roller 5 is shot module 1 with iris and can be connected using chain structure, referring to accompanying drawing 5 camera lens angle
Degree adjustment roller linkage driving wheel 13 drives driven pulley 11 to drive iris to shoot module 1 through driving chain 12 and rotates；
When standby, operating circuit power supply is in off state, does not consume battery electric quantity；
Infrared ray visible ray separation filter 4 allows infrared penetration, can be permissible through the infrared ray from reference object
Light emitted for infrared illumination lamp 2 line is projected reference object；Infrared ray visible ray separation filter 4 can reflect visible ray, and
Forbid that reflected light penetrates, using reflected visible ray, reference object can see the symmetrical void being formed self by mirror-reflection
Picture；
When needing to unlock, operating personnel are first-selected to shoot module 1, infrared ray using angle lenses adjustment roller 5 adjustment iris
Visible ray separation filter 4 is followed iris shooting module 1 and is rotated, if eye can be seen in infrared ray visible ray separation filter 4 simultaneously
The become virtual image of eyeball, then can determine that alignment lenses eyes；
Operating personnel press touching delay-action switch 7, make delay control circuit path, intelligent lock operating circuit module 8
Electric-opening；Touching delay-action switch 7 continued to keep channel status within a period of time；
Operating personnel, after camera lens is adjusted in place, press Push switch 6 of taking pictures, and intelligent lock operating circuit module 8 receives
To after this actuating signal, shoot iris, identity is performed fighting unlocking tool, otherwise it is impossible to open lockset after passing through to verify；
After stopping operation, touching delay-action switch 7 cutting system power supply after time delay terminates, lockset returns to the standby shape of power-off
State.
Compared with prior art main innovation point is as follows for this patent：
The intelligent lock being currently based on iris recognition relies primarily on operating personnel and does to coordinate and constantly moves so that ocular
Fall into lens coverage, this special example adjusts lens direction by operating personnel, realizes lens shooting direction and ocular pair
Standard, the faster convenience of this operation, exceed normal person's height ranges in operator's height or to shoot occasion space more limited not
Personnel are facilitated to could be used that when mobile；
By time interval needed for electronic system offer work for the touching delay-action switch 7；Intelligent lock economize on electricity side at present
Method is mainly passed through with button or proximity switch activation system, and this method stand-by time remains a need for battery and is in mode of operation,
Power savings are limited；This patent triggers power switch by purely mechanic mode, and after time-delay relay exceeds the working time, cut-out is electric
Source, cut-out mode is purely mechanic mode, and after cutting off the electricity supply, electronic system is thoroughly disconnected with power supply, will not produce electric quantity consumption；
By pressing Push switch 6 of taking pictures, triggering electronic system is taken pictures comparison；At present existing power-saving measures be by by
Button or proximity switch activation system, after startup, system is in continuously sampling and comparison work state, and this process consumes
Electricity is larger；Only after pressing touching delay-action switch 7, triggering once photo taking compares the present invention, realizes knowing with minimum power consumption
Other authentication function.
The there is provided method of this patent, simplifies the operation of alignment lenses photographic subjects, simultaneously by setting that this patent provides
Meter principle, it is possible to achieve zero power consumes standy operation mode and single shot, single identify the mode of operation of certification, can achieve
Standby for a long time.
A specific embodiment being only the present invention disclosed above, but, the present invention is not limited to this, any ability
What the technical staff in domain can think change all should fall into protection scope of the present invention.
Claims (5)
1. a kind of device of iris recognition intelligent lock, shoots module including the iris with taking lens and presses out with taking pictures
Close, described Push switch of taking pictures connects intelligent lock operating circuit module, it is characterized in that：The border of described taking lens is distributed with
One group of infrared illumination lamp, the side that described iris shoots module is connected with angle lenses adjustment roller, and described iris shoots module
Front end be provided with infrared ray visible ray separation filter, described intelligent lock operating circuit module connects delay control circuit.
2. the device of iris recognition intelligent lock according to claim 1, is characterized in that：Described delay control circuit includes
Delay switch, described delay switch concatenation power supply and described intelligent lock operating circuit module.
3. the device of iris recognition intelligent lock according to claim 1, is characterized in that：Described delay switch is using touch
Delay switch.
4. the device of iris recognition intelligent lock according to claim 3, is characterized in that：Described iris shoots the another of module
Side is hinged on support bar, and described support bar is arranged in door body.
5. a kind of method of iris recognition intelligent lock, is characterized in that；Comprise the steps：
(1), when needing to unlock, operating personnel are first-selected to adjust, using angle lenses, the angle of inclination that roller adjustment iris shoots module,
If the become virtual image of eyes can be seen in infrared ray visible ray separation filter, can determine that alignment lenses eyes；
(2) operating personnel press touch delay control switch, make delay control circuit path, and intelligent lock operating circuit module obtains
Electric-opening；
(3) touching delay-action switch continued to keep channel status within a period of time；
(4) operating personnel, after camera lens is adjusted in place, press Push switch of taking pictures, and intelligent lock operating circuit module receives this
After actuating signal, shoot iris, identity is performed fighting unlocking tool after passing through to verify, otherwise lockset can not be opened；
(5) after stopping operation, touching delay-action switch cutting system power supply after time delay terminates, lockset returns to power-off holding state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610749739.1A CN106408695A (en) | 2016-08-29 | 2016-08-29 | Apparatus and method for iris identification of intelligent lock |
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| CN201610749739.1A CN106408695A (en) | 2016-08-29 | 2016-08-29 | Apparatus and method for iris identification of intelligent lock |
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| CN106408695A true CN106408695A (en) | 2017-02-15 |
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ID=58003690
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| CN201610749739.1A Pending CN106408695A (en) | 2016-08-29 | 2016-08-29 | Apparatus and method for iris identification of intelligent lock |
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| CN107766834A (en) * | 2017-11-01 | 2018-03-06 | 北京蓝海华业工程技术有限公司 | A kind of face identification method and system |
| CN110268319A (en) * | 2017-04-17 | 2019-09-20 | 惠普发展公司，有限责任合伙企业 | Camera system shell |
| CN110528965A (en) * | 2019-08-14 | 2019-12-03 | 广东沃帅科技有限公司 | Door lock, the setting method of door lock and intelligent cloud control method |
| CN110858420A (en) * | 2018-08-21 | 2020-03-03 | 原相科技股份有限公司 | Light guide assembly and access control system |
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Application publication date: 20170215 |