CN106022322A - Iris identification device and locking device - Google Patents

Iris identification device and locking device Download PDF

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Publication number
CN106022322A
CN106022322A CN201610587593.5A CN201610587593A CN106022322A CN 106022322 A CN106022322 A CN 106022322A CN 201610587593 A CN201610587593 A CN 201610587593A CN 106022322 A CN106022322 A CN 106022322A
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CN
China
Prior art keywords
iris
display screen
center
line segment
door
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Pending
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CN201610587593.5A
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Chinese (zh)
Inventor
易开军
高俊雄
托马斯·费尔兰德斯
王金平
廖文哲
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Wuhan Rainbow Is Known Technology Co Ltd
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Wuhan Rainbow Is Known Technology Co Ltd
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Application filed by Wuhan Rainbow Is Known Technology Co Ltd filed Critical Wuhan Rainbow Is Known Technology Co Ltd
Priority to CN201610587593.5A priority Critical patent/CN106022322A/en
Publication of CN106022322A publication Critical patent/CN106022322A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18Eye characteristics, e.g. of the iris
    • G06V40/19Sensors therefor
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The invention relates to the technical field of biometric feature identification, and particularly relates to an iris identification device and a locking device. The iris identification device provided by the invention comprises a camera shooting assembly and a display screen connected with the camera shooting assembly, and is characterized in that the display screen is provided with a specification frame, a connecting line between the center of an optical surface and the center of an iris of an object to be identified is vertical with the optical surface when a human eye image is overlapped with the specification frame; and a connecting line between the center of the specification frame and the center of the iris of the object to be identified is vertical with the surface of the display screen. In the process of adjusting the position of the human eye relative to the camera shooting assembly, a user can observe the display screen all the time, and the camera shooting assembly automatically shoots an effective iris image when the human eye reaches the specified area, so that people are avoided from repetitively adjusting the position of the human eye relative to the camera shooting assembly, the adjustment process is simplified, iris identification is enabled to be convenient and efficient, the comfort of the user in use is improved, the cooperation degree of the user is reduced, and the usability of the iris identification device is improved.

Description

Iris identification device and lockset
Technical field
The present invention relates to biometrics identification technology field, especially relate to a kind of iris identification Device and lockset.
Background technology
Biological identification technology refers to by computer and optics, acoustics, biosensor and life The high-tech means such as thing Principle of Statistics are intimately associated, and utilize the physiological property that human body is intrinsic, With the qualification that behavior characteristics carries out personal identification.Widely used be facial recognition and Fingerprint recognition;Facial recognition has identification and connects convenient advantage soon, but precision is low, works as people Face occur large change, then can cause system identification failure.Fingerprint recognition is quick and convenient Advantage, but there is transreplication in fingerprint recognition, the shortcoming that safety is low.
The eye structure of people is made up of parts such as sclera, iris, pupil crystalline lens, retinas. Iris is in the annular formations between black pupil and white sclera, and it includes a lot Interlaced speckle, filament, crown, the minutia of striped, crypts etc..And rainbow Film is after prenatal development stage is formed, constant by being to maintain in whole life course.This A little features determine the uniqueness of iris feature, also determine the uniqueness of identification simultaneously. Therefore, it can the iris feature of eyes as everyone identification object.Red film is known Not there is precision height, reliability height, the advantage of good stability.
In prior art, iris identification device generally includes iris identification of the prior art dress Put generally comprise for absorbing iris image camera module, for storing depositing of iris sample Reservoir, for the iris image received carried out picture quality screening, feature extraction and with Processor module that iris sample is compared and display screen etc..In use, people Need the moment to observe eyes position on a display screen, constantly adjust eyes and iris image The relative position of camera module so that the appointment region that eyes are positioned on display screen, i.e. The effective coverage of iris shooting, to obtain high-quality iris image.But the eyes of people Eye position deviation can be caused by watching display screen attentively to watching camera module attentively, affect iris image The accuracy gathered, people need the position repeating to adjust eyes relative to camera module.Should Process is loaded down with trivial details, and recognition efficiency is low, requires higher to the fitness of people, and the experience of people is relatively Difference, user friendly is relatively low.
Summary of the invention
It is an object of the invention to provide iris identification device and lockset, to solve prior art The recognition efficiency that middle iris identification device exists is low, and the fitness of people is required height, user Experience the technical problem of difference.
The present invention provides a kind of iris identification device, connects including camera assembly with camera assembly The display screen connect;The optical surface of camera assembly and the surface of display screen A in obtuse angle are arranged, Camera assembly is for shooting eye image and the iris image of object to be identified, and display screen is used for Display eye image and iris image;Display screen is provided with designating frame, when eye image and finger When determining frame coincidence, the company between the center of the center of optical surface and the iris of object to be identified Line is perpendicular to optical surface;Between the center of the center of designating frame and the iris of object to be identified Line be perpendicular to the surface of display screen.
Further, the center of the iris of object to be identified is B, and the center of optical surface is C, it is intended that the center of frame is D;The length of line segment BC is equal with the length of line segment BD;Line CD is in the range of 30mm-50mm for section;The angle that line segment BC and line segment BD is formed is with blunt Angle be A's and be 180 degree.
Further, the center of the iris of object to be identified is B, and the center of optical surface is C, it is intended that the center of frame is D1;Line segment BD1Length more than the length of line segment BC, Line segment BD1On there is D2Make line segment BD2Equal with the length of line segment BC;Line segment CD2 In the range of 30mm-50mm;Line segment BC and line segment BD2The angle formed is blunt with described Angle be A's and be 180 degree.
Further, iris identification device also includes square housing;The same sidewall of housing On be provided with the first groove and second groove of A in obtuse angle, and the first groove to be positioned at second recessed Above groove;Camera assembly is arranged on the interior of the first groove, and display screen is arranged in the second groove.
Further, the opening end face of the first groove is inclined-plane, and inclined-plane is parallel to optics Surface.The present invention also provides for a kind of lockset, including control panel and electronic lock body, also wraps Include above-mentioned iris identification device;Electronic lock body, display screen, camera assembly are all and chain of command Plate electrically connects.
Further, lockset also includes inner side buckle and an outer side of door buckle;Buckle inside Men Be positioned at the side of indoor for being arranged on door, outer side of door buckle is used for being arranged on door and is positioned at room On outer side;Control panel is arranged on an interior plate, and electronic lock body is arranged on an inner side Between buckle and outer side of door buckle, for being connected with door;Camera assembly is respectively provided with display screen On outer side of door buckle.
Further, outer side of door buckle is provided with infrared light supply.
Further, optical surface is outside equipped with optical filter;Optical filter only allows the wavelength to be The light beam of 800nm-870nm passes through.
Further, outer side of door buckle is provided with sensor;Sensor leads to control panel News connect, and sensor is for sensing the current location of human body.
The present invention provide iris identification device, human body near time, camera assembly is to human eye Shoot, and obtain eye image;Eye image is shown to user, user by display screen Can by adjusting on display screen eye image relative to the position of designating frame, adjust human eye with The relative position of camera assembly, so that eye image overlaps with designating frame;Now, optics table Line between the center of the center in face and the iris of object to be identified is perpendicular to optical surface; Line between the center of the center of designating frame and the iris of object to be identified is perpendicular to display screen Surface, then camera assembly can directly photograph effective iris image.
At regulation human eye with during the relative position of camera assembly, user can observe aobvious always Display screen, when human eye arrives and specifies region, camera assembly automatically snaps effective iris image, Avoid user people need repeat adjust human eye relative to the position of camera assembly, simplify Adjustment process, makes iris identification convenient and swift, improves the comfort that user uses, and reduces and uses The fitness at family, improves the ease for use of iris identification device, promotes iris recognition technology Further genralrlization.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical side of the prior art Case, will make the accompanying drawing used required in detailed description of the invention or description of the prior art below Introduce simply, it should be apparent that, the accompanying drawing in describing below is some enforcements of the present invention Mode, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of the iris identification device that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the one of the optical flat in the iris identification device shown in Fig. 1 and display screen Location diagram;
Fig. 3 is another of the optical flat in the iris identification device shown in Fig. 1 and display screen Plant location diagram;
The structural representation of the lockset that Fig. 4 provides for the embodiment of the present invention.
Reference:
01-camera assembly;02-display screen;03-housing;
04-control panel;05-electronic lock body;Buckle inside 06-door;
07-outer side of door buckle;011-optical surface;031-the first groove;
032-the second groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, Obviously, described embodiment is a part of embodiment of the present invention rather than whole enforcement Example.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, The orientation of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " or position Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention Describe rather than indicate or imply that the device of indication or element must have specifically with simplifying Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention. Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and can not manage Solve as instruction or hint relative importance.
In describing the invention, it should be noted that unless otherwise clear and definite regulation and limit Fixed, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be consolidate Fixed connection, it is also possible to be to removably connect, or be integrally connected;Can be to be mechanically connected, It can also be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, may be used Above-mentioned term concrete meaning in the present invention is understood with concrete condition.
The structural representation of the iris identification device that Fig. 1 provides for the embodiment of the present invention.Such as figure Shown in 1, the present invention provides a kind of iris identification device, including camera assembly 01 and with shooting The display screen 02 that assembly 01 connects;The optical surface 011 of camera assembly 01 and display screen 02 Surface A in obtuse angle arrange, camera assembly 01 is for shooting people's eye pattern of object to be identified Picture and iris image, display screen 02 is used for showing eye image and iris image;Display screen 02 is provided with designating frame, when eye image overlaps with designating frame, in optical surface 011 Line between the center of the iris of the heart and object to be identified is perpendicular to optical surface 011;Refer to The line determined between the center of the center of frame and the iris of object to be identified is perpendicular to display screen The surface of 02.
Wherein, camera assembly 01 can be that photographic head can also be used for obtaining image for camera etc. Device.
Optical surface 011 refers in camera assembly 01 for shooting the minute surface of the camera lens of image.
Camera assembly 01 is used for shooting eye image and the iris image of identified object, and will The eye image photographed and iris image are sent to for image is carried out conversion processing, knowledge Other control module, display screen 02 is for accepting to control eye image and the iris of module transmission Image also shows.
Display screen 02 is provided with designating frame, it is intended that the shape of frame is preferably human eye profile, refers to In determining frame, cross coordinate can also be set.Designating frame is used for indicating eye image at display screen 02 On appointment region;So that user by regulation eye image in designating frame so that rainbow Film is physically located in effective shooting area of camera assembly 01, and then makes camera assembly 01 can obtain effective iris image.Effectively iris image refers to make control module for carrying Take feature and carry out the image that contrast identifies.
When the iris identification device that human body provides near the present embodiment, camera assembly 01 is to people Eye shoots, and obtains eye image;Eye image is shown to user by display screen 02, User, can adjust relative to the position of designating frame by adjusting eye image on display screen 02 The relative position of human eye and camera assembly 01, so that eye image overlaps with designating frame;Now, Line between the center of the center of optical surface 011 and the iris of object to be identified is perpendicular to Optical surface 011;Company between the center of the center of designating frame and the iris of object to be identified Line is perpendicular to the surface of display screen 02, then camera assembly 01 can directly photograph effective rainbow Film image.
At regulation human eye with during the relative position of camera assembly 01, user can observe always Display screen 02, when human eye arrives and specifies region, camera assembly 01 automatically snaps effective rainbow Film image, it is to avoid user people need the position repeating to adjust human eye relative to camera assembly 01 Put, simplify adjustment process, make iris identification convenient and swift, improve the comfortable of user's use Sense, reduces the fitness of user, improves the ease for use of iris identification device.
Fig. 2 is the one of the optical flat in the iris identification device shown in Fig. 1 and display screen Location diagram.As depicted in figs. 1 and 2, on the basis of above-described embodiment, enter one Step ground, the center of the iris of object to be identified is B, and the center of optical surface 011 is C, The center of designating frame is D;The length of line segment BC is equal with the length of line segment BD;Line segment CD is in the range of 30mm-50mm;The angle of line segment BC and line segment BD formation and obtuse angle A's and be 180 degree.
Wherein, line segment BC sets, i.e. according to the specifically used situation of iris identification device Line segment BC is the predeterminable range that iris effective image is extracted by camera assembly 01.
In the present embodiment, optical surface 011 and display screen 02 are all tangential on object to be identified The center of iris be the center of circle, the circular arc with line segment BC as radius.B, C and D 3 point It is connected to form isosceles triangle, line segment BC and line segment BD shape can be calculated according to the cosine law The value of the angle CBD become, according to geometrical relationship, optical surface 011 and display screen Angle between 02 is complementary with angle CBD, thus can draw optical surface 011 and display Angle between screen 02, CD can determine according to specifically used situation, and preferably scope is 30mm-50mm。
This structure improves camera assembly 01 further and shoots the accuracy of iris image, improves and knows Other accuracy.
Fig. 3 is another of the optical flat in the iris identification device shown in Fig. 1 and display screen Plant location diagram.As shown in figures 1 and 3, on the basis of above-described embodiment, treat The center of the iris of identification object is B, and the center of optical surface 011 is C, it is intended that frame Center is D1;Line segment BD1Length more than the length of line segment BC, at line segment BD1On deposit At D2Make line segment BD2Equal with the length of line segment BC;Line segment CD2In the range of 30mm-50mm;Line segment BC and line segment BD2Angle and the described obtuse angle formed A's and It it is 180 degree.
Wherein, line segment BC sets, i.e. according to the specifically used situation of iris identification device Line segment BC is the predeterminable range that iris effective image is extracted by camera assembly 01.B、 C and D2These 3 are connected to form isosceles triangle, can calculate line segment according to the cosine law BC and line segment BD2The angle CBD formed2Value, according to geometrical relationship, optics table Angle between face 011 and display screen 02 and angle CBD2Complementation, thus can draw optics Angle between surface 011 and display screen 02.CD2Can determine according to specifically used situation, Preferably scope is 30mm-50mm.
Display screen 02 is disposed relative to optical surface 011 iris away from object to be identified Position, this structure can save installing space, so that the compact conformation of iris identification device, Volume is little.
As it is shown in figure 1, on the basis of above-described embodiment, further, iris identification Device also includes square housing 03;It is provided with A in obtuse angle on the same sidewall of housing 03 The first groove 031 and the second groove 032, and the first groove 031 is positioned at the second groove 032 Top;Camera assembly 01 is arranged on the interior of the first groove 031, and display screen 02 is arranged on In two grooves 032.
Wherein, in the first groove 031 that camera assembly 01 is arranged on housing 03, will In the second groove 032 that display screen 02 is arranged on housing 03, this structure can make iris know The overall structure of other device is regular, good looking appearance;Also it is camera assembly 01 and display screen 02 Provide protection, in the service life of elongate member, reduce use cost.
As it is shown in figure 1, on the basis of above-described embodiment, further, the first groove The opening end face of 031 is inclined-plane, and inclined-plane is parallel to optical surface 011.
Wherein, the opening end face of the first groove 031 is arranged to and optical surface 011 phase Parallel inclined-plane, this structure can avoid housing 03 edge to cause the shooting of camera assembly 01 Impact, also makes housing 03 outward appearance have science and technology sense, improves the comfort level of user.Fig. 4 Structural representation for the lockset that the embodiment of the present invention provides.As shown in Figure 1 and Figure 4, exist On the basis of above-described embodiment, the present invention also provides for a kind of lockset, including control panel 04 And electronic lock body 05, also include above-mentioned iris identification device;Electronic lock body 05, display Screen 02, camera assembly 01 all electrically connect with control panel 04.
Wherein, when the lockset that human body provides near the present embodiment, camera assembly 01 will shooting To eye image signal pass to control panel 04, control panel 04 is converted by process Picture signal is passed to display screen 02, so that eye image shows on display screen 02. User, can adjust relative to the position of designating frame by adjusting eye image on display screen 02 The relative position of human eye and camera assembly 01, so that eye image overlaps with designating frame;Now, Line between the center of the center of optical surface 011 and the iris of object to be identified is perpendicular to Optical surface 011;Company between the center of the center of designating frame and the iris of object to be identified Line is perpendicular to the surface of display screen 02, then camera assembly 01 can directly photograph effective rainbow Film image.
It should be noted that also voice cue module can be arranged on control panel 04, control Eye image can be analyzed by panel 04 relative to the position of designating frame, thus voice How prompting user should adjust the human eye position relative to camera assembly 01, makes user faster Ground is good by the position adjustment of human eye, further facilitates user and uses.When iris reaches shooting group During effective shooting area of part 01, control panel 04 also can carry out voice message.
The effective iris image photographed is passed to control panel 04 by camera assembly 01, control Panel 04 processed this iris signal is carried out pretreatment and extracts iris identification needed for characteristic point, And then the characteristic point of extraction is encoded, the feature extracted is compiled by last control panel 04 Code mates one by one with the iris image feature coding prestored, thus determines whether identical Iris, reaches the purpose of identification.When control panel 04 identify iris feature correct time, Sending door open command to electronic lock body 05, electronic lock body 05 receives after door open command to door Unlock.
The lockset that the present embodiment provides, by control circuit and the electronic lock body of iris recognition technology The control circuit of 05 integrates, and enormously simplify employing iris recognition technology and is controlled The volume of smart lock, make the simple and reasonable of lockset.
As shown in Figure 1 and Figure 4, on the basis of above-described embodiment, further, lock Tool also includes inner side buckle 06 and an outer side of door buckle 07;Inside Men, buckle 06 is used for installing On the side that door is positioned at indoor, outer side of door buckle 07 is positioned at the side of outdoor for being arranged on door On face;Control panel 04 is arranged on an inner side buckle 06, and electronic lock body 05 is arranged on door Between inner side buckle 06 and outer side of door buckle 07, for being connected with door;Camera assembly 01 It is arranged on outer side of door buckle 07 with display screen 02.
Wherein, inside outer side of door buckle 07, door, buckle 06 and electronic lock body 05 composition should The mechanical linkage system of iris identification door lock.Camera assembly 01 and sensor are arranged on outdoors On side buckle 07, control panel 04 is arranged on an inner side buckle 06, this simple in construction, Reduce the volume of lockset, convenient transport and installation further.
As shown in Figure 1 and Figure 4, on the basis of above-described embodiment, further, door It is provided with infrared light supply on the buckle 07 of outside.
Wherein, infrared light supply is used for being sent to human eye and sends infrared light, makes iris image imaging clear Clear, preferably employing scope is the infrared light of 800nm-870nm at wavelength, or this The infrared light of a certain wave band in the range of, such as: the infrared light of 800nm-820nm wave band, The infrared light of 810nm-830nm wave band, or the infrared light of 850nm-870nm wave band Deng.Wavelength infrared light within the range can effectively make iris image collected.
As shown in Figure 1 and Figure 4, on the basis of above-described embodiment, further, light Learn surface 011 and be outside equipped with optical filter;Optical filter only allows wavelength to be 800nm-870nm's Light beam passes through.
Wherein, optical filter only through infrared, can avoid the light of its all band to iris imaging Impact, makes iris imaging become apparent from, accurately.It should be noted that at this, optical filter allows Wavelength 800nm-870nm in the range of this light beam of arbitrary wave band pass through, such as The light beam of 800nm-820nm wave band, the light beam of 810nm-830nm wave band, or Light beam of 850nm-870nm wave band etc.
As shown in Figure 1 and Figure 4, on the basis of above-described embodiment, further, door It is provided with sensor on the buckle of outside;Sensor is connected with control panel 04 communication, sensor For sensing the current location of human body.
Wherein, the mode that communication connects has multiple, such as: by having that data wire etc. connects Line connected mode;Or the radio connection connected by bluetooth, wifi etc..
The kind of sensor has a lot, such as: range sensor or human body proximity sensor Deng.
Position of human body can be sensed by sensor, and send the position of human body to control panel 04 Confidence ceases, and when control panel 04 analysis judges that human body arrives in preset range, controls to take the photograph As assembly 01 starts shooting, control display screen 02 and show image, control infrared light supply and send Infrared light, then iris identification work starts.This sensor is set, electric energy can be saved, enter one Step improves intellectuality and the automatization of the lockset that the present embodiment provides, and easily facilitates user and uses, Improve the comfort level of user
It is last it is noted that various embodiments above is only in order to illustrate technical scheme, It is not intended to limit;Although the present invention being described in detail with reference to foregoing embodiments, It will be understood by those within the art that: foregoing embodiments still can be remembered by it The technical scheme carried is modified, or carries out the most some or all of technical characteristic With replacing;And these amendments or replacement, do not make the essence of appropriate technical solution depart from this Invent the scope of each embodiment technical scheme.

Claims (10)

1. an iris identification device, it is characterised in that including: camera assembly and with described The display screen that camera assembly connects;
The optical surface of described camera assembly and the surface A in obtuse angle of described display screen are arranged, Described camera assembly is for shooting eye image and the iris image of object to be identified, described aobvious Display screen is used for showing described eye image and described iris image;
Described display screen is provided with designating frame, when described eye image overlaps with described designating frame Time, the company between the center of the center of described optical surface and the iris of described object to be identified Line is perpendicular to described optical surface;The center of described designating frame and the rainbow of described object to be identified Line between the center of film is perpendicular to the surface of described display screen.
Iris identification device the most according to claim 1, it is characterised in that described in treat The center of the iris of identification object is B, and the center of described optical surface is C, described appointment The center of frame is D;The length of line segment BC is equal with the length of line segment BD;
Line segment CD is in the range of 30mm-50mm;The folder that line segment BC and line segment BD is formed Angle and described obtuse angle be A's and be 180 degree.
Iris identification device the most according to claim 1, it is characterised in that described in treat The center of the iris of identification object is B, and the center of described optical surface is C, described appointment The center of frame is D1;Line segment BD1Length more than the length of line segment BC, at line segment BD1 On there is D2Make line segment BD2Equal with the length of line segment BC;
Line segment CD2In the range of 30mm-50mm;Line segment BC and line segment BD2Formed Angle and described obtuse angle be A's and be 180 degree.
Iris identification device the most according to claim 1, it is characterised in that also include Square housing;In described obtuse angle A first it is provided with recessed on the same sidewall of described housing Groove and the second groove, and described first groove is positioned at above described second groove;Described shooting Assembly is arranged on the interior of described first groove, and described display screen is arranged in described second groove.
Iris identification device the most according to claim 4, it is characterised in that described The opening end face of one groove is inclined-plane, and described inclined-plane is parallel to described optical surface.
6. a lockset, including control panel and electronic lock body, it is characterised in that also wrap Include the iris identification device as described in any one of claim 1-5;Described electronic lock body, institute State display screen, described camera assembly all electrically connects with described control panel.
Lockset the most according to claim 6, it is characterised in that also include an inner side button Plate and outer side of door buckle;Inside described door, buckle is positioned at the side of indoor for being arranged on door, Described outer side of door buckle is positioned at the side of outdoor for being arranged on door;
Described control panel is arranged on described door interior plate, and described electronic lock body is arranged on institute State between inner side buckle and described outer side of door buckle, for being connected with door;Described shooting group Part and described display screen are arranged on described outer side of door buckle.
Lockset the most according to claim 7, it is characterised in that described outer side of door buckle On be provided with infrared light supply.
Lockset the most according to claim 6, it is characterised in that outside described optical surface It is provided with optical filter;The light beam that described optical filter only allows wavelength to be 800nm-870nm is saturating Cross.
Lockset the most according to claim 7, it is characterised in that described outer side of door button Sensor it is provided with on plate;Described sensor is connected with described control panel communication, described biography Sensor is for sensing the current location of human body.
CN201610587593.5A 2016-07-25 2016-07-25 Iris identification device and locking device Pending CN106022322A (en)

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CN107690648A (en) * 2016-10-20 2018-02-13 深圳达闼科技控股有限公司 A kind of image preview method and device based on iris recognition

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