CN108734064A - A kind of method and apparatus of iris recognition - Google Patents
A kind of method and apparatus of iris recognition Download PDFInfo
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- CN108734064A CN108734064A CN201710260323.8A CN201710260323A CN108734064A CN 108734064 A CN108734064 A CN 108734064A CN 201710260323 A CN201710260323 A CN 201710260323A CN 108734064 A CN108734064 A CN 108734064A
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/197—Matching; Classification
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- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The present invention provides a kind of method and apparatus of iris recognition, by the way that sensing unit is arranged below the iris recognition area of display unit, the projection of user eyeball is located in the iris recognition area, compared to camera independently of the structure being arranged outside display screen in marginal position, the present invention can capture user eyeball iris information in time, and then be compared with preset iris information, the corresponding operational order of the iris information is executed, the precision of iris recognition is effectively improved.In addition, sensing unit when receiving different trigger signals, can both send out infrared light to observe user eyeball iris, the infrared signal of user eyeball iris reflex time can also be received to capture iris feature information.It is independently provided projectingly on the structure of display screen compared to camera, can effectively reduce the integral thickness of mobile device so that mobile device is more frivolous, meets the needs of market.
Description
Technical field
The present invention relates to electronic equipment control field, more particularly to a kind of method and apparatus of iris recognition.
Background technology
With the development of science and technology with the progress of technology, touch-control display panel, which has been widely used in, to be needed to carry out human-computer interaction
In the device at interface, such as the operation display of industrial computer, tablet computer, smart mobile phone Touch Screen.However with
For wearable electronic device, human-computer interaction interface technology still has numerous progressive spaces.With virtual reality or augmented reality (VR/
AR) for device, the customer identification mode for meeting user's sensory experience is still not so good as the biometrics identification technology of mobile device, example
Such as：Fingerprint identification technology comes ripe.The biological information of user would generally be combined by customer identification with operational order, be come
Achieve the purpose that carry out such operating device by living things feature recognition, and iris recognition is exactly one wherein important.
Iris is the meat fiber tissue texture of coloured moiety in human eyeball, and iris recognition refers to the iris to capturing eyeball
Characteristic information is simultaneously identified, predicts the status state and demand of user, and is responded, and is reached by identifying iris feature letter
Breath carrys out the purpose of control device.Currently, generally capturing eyeball feature using the infrared camera outside display screen in mobile device
Change information, since the marginal position that the infrared camera in mobile device outside display screen is often independently disposed to equipment (is such as set
It is placed in the top of mobile phone), the optical axis of ocular imaging is deviated from wearable electronics applications, using existing apparatus structure
The iris information of user can not precisely be captured, there is recognition efficiencies it is low, recognition accuracy is poor the problems such as.
Invention content
Technical problem to be solved by the invention is to provide a kind of technical solutions of iris recognition, to solve due to wearing
Deviate optical axis, can not precisely and in time capture user's eye in camera installation position outside formula equipment or mobile device display screen
The characteristic information of ball iris causes iris feature information not capture completely, recognition efficiency is low, user's sensory experience is poor etc. asks
Topic.
In order to solve the above technical problems, the technical solution that the present invention takes is：A kind of method of iris recognition, the method
Applied to the device of iris recognition, described device includes display unit and sensing unit；It is provided with iris on the display unit
Cog region, the sensing unit are located at the lower section in the iris recognition area, and the sensing unit includes infrared induction layer；It is described red
Outer inductive layer is used for when receiving the first trigger signal, sends out infrared light, and for when receiving the second trigger signal,
In the infrared light state of detecting, and the infrared signal of client iris reflection is perceived to capture the iris information of user；The side
Method includes the following steps：
Con-figuration information is pre-set, the con-figuration information, which includes that iris information is corresponding with operational order, closes
System；
Iris information of the user in iris recognition area is captured, is judged in captured iris information and con-figuration information
Default iris information whether match, if so then execute the corresponding operational order of the iris information, otherwise do not execute the operation
Instruction.
Further, the step " pre-setting con-figuration information " includes：
Receive user setting order, display iris recognition area；
Capture the iris information of user and preservation；
It shows an operational order identification list, includes one or more operational orders in the operational order identification list
Corresponding mark, each corresponding operational order of operational order mark；
The selection instruction that user identifies operational order is received, the chosen corresponding operation of operational order mark is established and refers to
The correspondence with the iris information captured is enabled, and is preserved to con-figuration information.
Further, the operational order instructs for screen switching；Step " judges that captured iris information is matched with operation
Whether the default iris information in confidence breath matches, and if so then execute the corresponding operational order of the iris information, does not otherwise execute
The operational order " includes：
Judge whether the iris information iris information corresponding with screen switching instruction captured matches, if then to picture
It switches over, otherwise picture is not switched over.
Further, the operational order is payment instruction；Step " judges that captured iris information is believed with operative configuration
Whether the default iris information in breath matches, and if so then execute the corresponding operational order of the iris information, does not otherwise execute described
Operational order " includes：
Judge whether the iris information iris information corresponding with payment instruction captured matches, if then paying success,
Otherwise payment failure.
Further, the operational order is subscriber identity information log-in instruction；Step " judges captured iris information
Whether matched with the default iris information in con-figuration information, it is no if so then execute the corresponding operational order of the iris information
Do not execute the operational order then " include：
Judge whether the iris information iris information corresponding with screen switching instruction captured matches, if user identity
Information registration is successful, otherwise subscriber identity information login failure.
Further, the sensing unit includes TFT image sensing array films, and the infrared induction layer includes infrared light
Quick diode is formed by array.
Further, " whether the default iris information in judgement captured iris information and con-figuration information for step
Matching " specifically includes：
Calculate its characteristic value according to iris information is captured, and with the feature of preset iris information in con-figuration information
Value is compared；When error is less than preset value, it is judged to matching, is otherwise judged to mismatching.
Further, the method further includes step：
When the default iris information that the iris information for not having in decision configuration information Yu being captured matches, send out
Prompt message.
Further, the prompt message includes auditory tone cues information, picture cues information, light cue information, video
It is one or more in prompt message.
Further, the display unit includes AMOLED display screens or LCD liquid crystal display screen.
Further, when the display unit is LCD liquid crystal display screen, the back of the body is additionally provided with below the sensing unit
Light unit, the sensing unit are set between back light unit and LCD liquid crystal display screen.
Further, the iris recognition area includes multiple iris recognition subregions, under each iris recognition subregion
Side is correspondingly arranged a sensing unit.
Further, described device further includes sensing unit control circuit, and the method further includes：
Enabled instruction of the user to iris recognition subregion is received, sensing unit control circuit opens iris recognition
The sensing unit of the lower section in region, and receive out code of the user to iris recognition subregion, sensing unit control circuit
Close the sensing unit of the lower section of the iris recognition subregion.
A kind of device of iris recognition is inventor provided, the method is applied to the device of iris recognition, described device
Including display unit and sensing unit；Iris recognition area is provided on the display unit, the sensing unit is located at the rainbow
The lower section of film cog region, the sensing unit include infrared induction layer；The infrared induction layer is for receiving the first triggering
When signal, infrared light is sent out, and for when receiving the second trigger signal, in the infrared light state of detecting, and perceiving use
The infrared signal of family iris reflex is to capture the iris information of user；Described device further includes operation information setting unit, sentences
Disconnected unit and processing unit；
For the operation information setting unit for pre-setting con-figuration information, the con-figuration information includes iris
The correspondence of information and operational order；
The sensing unit is for capturing iris information of the user in iris recognition area, and the judging unit is for judging
Whether the iris information captured matches with the default iris information in con-figuration information, if then processing unit is for executing
The corresponding operational order of the iris information, otherwise processing unit do not execute the operational order.
Further, described device includes operational order receiving unit, and described " operation information setting unit for setting in advance
Set con-figuration information " include：
The operational order receiving unit is for receiving user setting order, and the display unit is for showing iris recognition
Area；
The sensing unit is used to capture iris information and the preservation of user；
The display unit is for showing an operational order identification list；Include one in the operational order identification list
The corresponding mark of a or multiple operational orders, each corresponding operational order of operational order mark；
For receiving the selection instruction that user identifies operational order, processing unit is used for the operational order receiving unit
The correspondence that chosen operational order identifies corresponding operational order and the iris information captured is established, and is preserved to behaviour
Make configuration information.
Further, the operational order instructs for screen switching；It is described that " judging unit is for judging captured iris
Whether information matches with the default iris information in con-figuration information, if then processing unit is for executing the iris information pair
The operational order answered, otherwise processing unit do not execute the operational order " include：
The iris information iris information corresponding with screen switching instruction of user that judging unit is used to judge to capture is
No matching, if then processing unit is for switching over picture, otherwise processing unit does not switch over picture.
Further, the operational order is payment instruction；It is described that " judging unit is for judging captured iris information
Whether matched with the default iris information in con-figuration information, if then processing unit is corresponding for executing the iris information
Operational order, otherwise processing unit do not execute the operational order " include：
Judging unit judges whether the iris information iris information corresponding with payment instruction captured matches for judging,
If then processing unit executes the payment instruction, pay successfully, otherwise processing unit does not execute the payment instruction, and payment is lost
It loses.
Further, the operational order is subscriber identity information log-in instruction；It is described that " judging unit is caught for judging
Whether the iris information caught matches with the default iris information in con-figuration information, if then processing unit is for executing the rainbow
The corresponding operational order of film information, otherwise processing unit do not execute the operational order " include：
Judging unit for judging whether the iris information iris information corresponding with screen switching instruction captured matches,
If processing unit executes the user information identity logs instruction, login successfully, otherwise processing unit does not execute the user
Information identity log-in instruction, login failure.
Further, the sensing unit includes TFT image sensing array films, and the infrared induction layer includes infrared light
Quick diode is formed by array.
It is further, described that " judging unit is used to judge default in captured iris information and con-figuration information
Whether iris information matches " it specifically includes：
Judging unit is used to calculate its characteristic value according to capturing iris information, and with preset rainbow in con-figuration information
The characteristic value of film information is compared；When error is less than preset value, it is judged to matching, is otherwise judged to mismatching.
Further, the processing unit is additionally operable to not have in judging unit decision configuration information and be captured
When the default iris information that iris information matches, prompt message is sent out.
Further, the prompt message includes auditory tone cues information, picture cues information, light cue information, video
It is one or more in prompt message.
Further, the display unit includes AMOLED display screens or LCD liquid crystal display screen.
Further, when the display unit is LCD liquid crystal display screen, the back of the body is additionally provided with below the sensing unit
Light unit, the sensing unit are set between back light unit and LCD liquid crystal display screen.
Further, the iris recognition area includes multiple iris recognition subregions, under each iris recognition subregion
Side is correspondingly arranged a sensing unit.
Further, described device further includes sensing unit control circuit and operational order receiving unit, and the operation refers to
Enable receiving unit for receiving enabled instruction of the user to iris recognition subregion, the sensing unit control circuit is for opening
The sensing unit of the lower section of the iris recognition subregion and the operational order receiving unit are for receiving user to iris
Identify that the out code of subregion, the sensing unit control circuit are used to close the biography of the lower section of the iris recognition subregion
Feel unit.
Having the beneficial effect that after the above technical solution is adopted：By the way that sensing is arranged below the iris recognition area of display unit
Unit, client iris are located at by the projection that optical device is imaged in the iris recognition area, and the center of sensing unit can be arranged
In ocular imaging optical axis position or paraxial position, compared to camera independently of the knot being arranged outside display screen in marginal position
Structure, the present invention can capture client iris characteristic information in time, and then be compared with preset iris information, execute the rainbow
The corresponding operational order of film information effectively improves the precision of iris information, promotes user experience.In addition, sensing unit is connecing
When receiving different trigger signals, it can both send out infrared light and be projeced into user eyeball iris, user eyeball rainbow can also be received
The infrared signal that film is reflected back is to capture iris feature information so that device is without additional setting infrared light supply (such as infrared LED
Device), you can capture the iris feature information of user.Meanwhile sensing unit is set to the lower section of display unit, compared to taking the photograph
The structure being independently provided projectingly on as head outside display screen area can effectively reduce the integral thickness of mobile device so that wearing
Formula equipment mobile device is more frivolous, be more suitable for flexible wearable equipment or mobile device, meets the needs of market.
Description of the drawings
Fig. 1 is the flow chart of the method for the iris recognition that an embodiment of the present invention is related to；
Fig. 2 is the schematic diagram of the method for the iris recognition that another embodiment of the present invention is related to；
Fig. 3 is the flow chart of the device for the iris recognition that an embodiment of the present invention is related to；
Fig. 4 is the flow chart of the device for the iris recognition that another embodiment of the present invention is related to；
Fig. 5 is the flow chart of the device application scenarios for the iris recognition that another embodiment of the present invention is related to；
Fig. 6 is the schematic diagram of existing sensing unit；
Fig. 7 is the schematic diagram for the sensing unit that an embodiment of the present invention is related to.
Label declaration：
101, display unit；
102, sensing unit；
103, back light unit；
104, operation information setting unit；
105, operational order receiving unit；
106, processing unit；
107, storage unit；
108, judging unit.
Specific implementation mode
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
Referring to Fig. 1, being the flow chart of the method for the iris recognition that an embodiment of the present invention is related to.The method application
In the device of iris recognition, described device is the electronic equipment with display screen or touch display screen, mobile phone in this way, tablet electricity
The Intelligent mobile equipments such as brain, personal digital assistant can also be the electronic equipments such as personal computer, industrial equipment computer.
Certain described device can also be combined with optical imaging device, and optical imaging device is set to the display unit and user's eye
Between eyeball (i.e. the top of display screen), as shown in figure 5, user eyeball projection is first imaged in optical imaging device, the throwing of imaging
Shadow is located on display unit within the scope of iris recognition area so that the iris information of user eyeball can be by below iris recognition area
Sensing unit captures.By the cooperation between optical imaging device and display unit, the effect of simulation VR/AR equipment can be reached
Fruit.
Described device includes display unit and sensing unit.The method is applied to the device of iris recognition, described device
Including display unit and sensing unit；Iris recognition area is provided on the display unit, the sensing unit is located at the rainbow
The lower section of film cog region, the sensing unit include infrared induction layer；The infrared induction layer is for receiving the first triggering
When signal, infrared light is sent out, and for when receiving the second trigger signal, in the infrared light state of detecting, and perceiving use
The infrared signal of family iris reflex is to capture the iris information of user.In the present embodiment, the display unit includes
AMOLED display screens or LCD liquid crystal display screen；In other embodiments, display unit may be other with display function
Electronic component.It the described method comprises the following steps：
It initially enters step S101 and pre-sets con-figuration information, the con-figuration information includes iris information and behaviour
Make the correspondence instructed.In present embodiment, the operational order includes text operation instruction, image operational order, video
It is one or more in operational order, application operating instruction.The text operation instruction includes choosing literal order, deleting word
Instruction, duplication literal order etc.；Described image operational order includes that image command, duplicating image instruction, interception image is chosen to refer to
Enable, delete image command, switching image frame etc.；Vision operation instruction include video is intercepted, is suspended, is preserved,
Deletion, F.F., rewind, image zooming, volume adjustment etc.；The application operating instruction includes to software application (such as mobile phone
APP) started, deleted, chosen, moved.
Iris information in con-figuration information is the iris information of the prior typing storage of user, and each iris information can
To match with multiple operational orders so that after by certification, user can hold equipment the client iris information captured
Row multi-mode operation.Con-figuration information can be stored in the storage unit of device, in the memory of mobile phone, the hard disk of computer,
It is stored in the storage unit of server, when needing to obtain con-figuration information, need to only device be allowed to be built with server
Vertical communication connection then gets the con-figuration information being previously stored from server again, and the communication connection includes cable modem
News connection or wireless communication connection.
It then enters step S102 and captures iris information of the user in iris recognition area.In the present embodiment, it senses
The range of the covering of unit is adapted with the size of display unit, it is preferred that the shape of sensing unit is rectangle, the size of rectangle
Positioned at the center of display unit, ensure not deviate eyeball, imaging optical axis.As long as can ensure eyes of user alignment display in this way
Unit, no matter how movable user eyeball is, and sensing unit can accurately and fast collect the iris information of user.
It then enters step S103 and judges that the default iris information in captured iris information and con-figuration information is
Otherwise no matching enters step S105 and does not execute if then entering step S104 executes the corresponding operational order of the iris information
The operational order.The comparison of iris information can realize that iris feature recognizer can by iris feature recognizer
It is stored in the storage unit of device with realizing, after the infrared induction layer of sensing unit gets iris information, the place of device
The iris feature recognizer in storage unit will be called by managing device, by acquired iris information and preset con-figuration information
In iris information be compared, both judge whether to match.Iris feature recognizer includes being carried out to iris feature information
Pretreatment, data characteristics extraction, characteristic matching, iris recognition, can be realized, these algorithms are all with many algorithms
The ripe prior art, has been applied in every field, not reinflated herein to repeat.
Referring to Fig. 2, being the flow chart of the method for the iris recognition that another embodiment of the present invention is related to.The step
" pre-setting con-figuration information " includes：
It initially enters step S201 and receives user setting order, display iris recognition area.Setting instruction can pass through user
Iris recognition area will be shown after device receives setting instruction by clicking a certain button triggering on screen in setting column,
Iris information is inputted convenient for user.In the present embodiment, display iris recognition area may include：Improve the bright of iris recognition area
Degree or the one prompt input frame of display in iris recognition area.In certain embodiments, it before receiving user setting instruction, also wraps
The account information for receiving user is included, the account information includes User ID and password.User needs with voice control, eyeball control
The modes such as system or key passwords control input correct User ID and password, after login user account, just can trigger described in set
Instruction is set, on the one hand can improve the safety of con-figuration information setting in this way, on the other hand can also reach and be filled at one
The effect set and distinguish different user, preserve different iris informations and corresponding operational order.
Then enter step iris information and preservation that S202 captures user.The collected iris information of institute is default rainbow
Film information can be stored in storage unit.In present embodiment, the step " captures the iris information of user and guarantor
Deposit " include：Judge whether the iris information during user setting has been stored in storage unit, user is prompted when being judged to being
Iris information typing, and send out prompt message and remind user；The iris information is preserved to storage list when being determined as no
Member.In this way it is possible to prevente effectively from the repetition typing of iris information.
It then enters step S203 and shows an operational order identification list, receive the selection that user identifies operational order and refer to
It enables, establishes chosen operational order and identify the correspondence of corresponding operational order and the iris information captured, and preserve
To con-figuration information.Include the corresponding mark of one or more operational orders in the operational order identification list, it is each
The corresponding operational order of operational order mark.Operational order mark can be shown that selection refers in the form of word or picture
Enabling, which the modes such as can chosen, be double-clicked by user's click, triggers.
As shown in fig. 6, in the present embodiment, the sensing unit includes TFT image sensing array films, described infrared
Inductive layer includes that infrared photodiode is formed by array.Existing liquid crystal display (LCD) panel or Organic Light Emitting Diode
(OLED) display panel is all to scan single pixel with TFT structure driving, to realize the display function of pel array on panel.
The primary structure for forming TFT switch function is metal oxide semiconductcor field effect transistor (MOSFET), wherein well known partly lead
Body layer material mainly has non-crystalline silicon, polysilicon, indium gallium zinc (IGZO) or the organic compound etc. for being mixed with carbon nanomaterial
Deng.It is prepared since such semi-conducting material also can be used in the structure of light sensing diode, and production equipment is also compatible in tft array
Production equipment, therefore in recent years TFT light detecting diode start to be produced with tft array preparation method.Present embodiment
The TFT image sensing array films are that TFT light mentioned above detects diode (the light sensing diode in such as Fig. 6
Region part), concrete structure can refer to United States Patent (USP) US6943070B2, People's Republic of China (PRC) patent CN204808361U
In description to sensing unit structures.The production technology of TFT image sensing array films is different from display panel TFT structure
It is：Originally in the pixel openings region of display panel, photo-sensing area is changed in production technology.Its TFT preparation method can be with
Use thin glass for base material, it is base material that high temperature resistant plastic, which also can be used, as described in United States Patent (USP) US6943070B2.
The visible light that sensing unit shown in fig. 6 is easily sent out by surrounding environment light or display screen matrix is reflected, is rolled over
The factors such as penetrating influences, and causes optical interference, seriously affects the letter for the TFT image sensing array films being embedded in below display panel
Number noise ratio (SNR), in order to improve signal noise ratio, on the basis of sensing unit of the invention sensing unit shown in Fig. 6
It is further improved so that TFT image sensings array film can detect the infrared letter that identification user eyeball iris reflex returns
Number.
As shown in fig. 7, in certain embodiments, the infrared induction layer is that infrared photodiode is formed by array.
It is right in order to which the wavelength of optical signal that can identify TFT image sensings array film extends to infrared region from visible-range
The TFT image sensing array films of Fig. 6 are improved, and specifically replace TFT image sensings in Fig. 6 using infrared photodiode
The optical diode layer of array film, infrared photodiode include crystallite silicon photoelectric diode or amorphous silicon photodiodes.
Embodiment one：Amorphous silicon p-type/i types/N-shaped photoelectric diode structure (the optical diode layer in Fig. 6) is changed by micro-
Crystal silicon p-type/i types/N-shaped photoelectric diode structure.In this embodiment, the micro-crystallization degree of photodiode is mainly in chemistry
During vapor phase deposition, the dangling bonds of control hydrogen atom bond non-crystalline silicon is removed with appropriate density of hydrogen entrained gas silane (SiH4)
(dangling bond), to realize the plated film of microcrystal silicon p-type/i types/N-shaped photoelectric diode structure.It is adjusted by chemical vapor
The density of hydrogen of deposition, the operating wavelength range of crystallite photodiode can expand to the model of optical wavelength 600nm to 1000nm
It encloses.
It is micro- in order to further improve the quantum efficiency of opto-electronic conversion in the embodiment using crystallite photodiode
Crystal silicon photodiode can also be used the above p-type of binode/i types/N-shaped structure and concatenate to be formed.Photodiode the first knot layer p
Type/i types/n-type material remains as non-crystalline structure, and the above p-type of second junction layer/i types/n-type material can be microstructure, polycrystalline
Structure.
Embodiment two：Amorphous silicon p-type/i types/N-shaped photoelectric diode structure (the optical diode layer in Fig. 6) is changed to mix
There are p-type/i types/N-shaped photoelectric diode structure of the amorphous silicon compound of expansible photoactive wavelength range, compound preferably
Embodiment is amorphous germanium silicide.In this embodiment, intrinsic layer's (i types) of photodiode is with chemical meteorology deposition plated film mistake
Cheng Zhong passes to gas germane (GeH4) and is mixed into silane (SiH4), to realize noncrystalline germanium silicide p-type/i types/N-shaped photodiode
Photosensitive range reach the range of optical wavelength 600nm to 1000nm.
In the embodiment using amorphous silicon compound optoelectronic diode, in order to improve the quantum efficiency of opto-electronic conversion,
Amorphous silicon photodiodes can also be used the above p-type of binode/i types/N-shaped structure and concatenate to be formed.Photodiode the first knot layer p
Type/i types/n-type material remains as amorphous silicon structures, and the above p-type of second junction layer/i types/n-type material can be microstructure, polycrystalline
Structure or compound-material mixed with expansible photoactive wavelength range.
It, in actual application, can be by TFT when infrared induction layer is that infrared photodiode is formed by array
Make the additional bias of turntable driving (including forward bias or zero-bias or back bias voltage) p-type/i types/N-shaped photodiode it
Between, realize that TFT image sensing array films send out infrared light function,
In certain embodiments, the first trigger signal can be by applying between p-type/i types/infrared photodiode of N-shaped
Forward bias is added to trigger, the second trigger signal can be by applying zero-bias between p-type/i types/infrared photodiode of N-shaped
Or back bias voltage triggering.Such as infrared photodiode is formed by array and assumes there are 10 row (assuming that number is 1-10), then can
To apply forward bias to the pixel array that number is odd number, so that odd column pixel lattice array can send out infrared light letter
Number, and zero-bias or back bias voltage are applied to the pixel-matrix that number is even number, so that even column pixels lattice array is in detecting
Infrared light state is exported with capturing the infrared light of user eyeball iris reflex time and being converted to infrared image.Certainly, another
In some embodiments, the first trigger signal can by between p-type/i types/infrared photodiode of N-shaped apply zero-bias or
Back bias voltage triggers, and the second trigger signal can be touched by applying forward bias between p-type/i types/infrared photodiode of N-shaped
Hair.
In certain embodiments, it can also replace and apply forward bias between p-type/i types/infrared photodiode of N-shaped,
Or zero-bias or back bias voltage, to trigger first trigger signal or the second trigger signal.Equally with infrared photodiode institute
For the array of formation there are 10 row pixel-matrixs, the infrared photodiode of p-type/i types/N-shaped is applied within the period 1 positive
Bias so that 10 row pixel-matrixs, which are in, sends out infrared light state；It is infrared by photosensitive two to p-type/i types/N-shaped within second round
Pole pipe applies zero-bias or back bias voltage so that 10 row pixel-matrixs are in infrared light detecting state, for capturing user eyeball
The infrared optical information that iris reflex returns, and generate corresponding infrared image output；It is again red to p-type/i types/N-shaped within the period 3
Outer photodiode applies forward bias so that 10 row pixel-matrixs, which are in, sends out infrared light state, alternately and repeatedly, with such
It pushes away.Time interval between the adjacent period can be arranged according to actual needs, and preferably time interval could be provided as TFT times
The row driving scanning infrared photodiode arrangement of each frame (Frame) can at least receive needed for the complete video signal of a frame
Time.
In certain embodiments, the operational order instructs for screen switching；Step " judge captured iris information with
Whether the default iris information in con-figuration information matches, if so then execute the corresponding operational order of the iris information, otherwise
The operational order is not executed " include：Whether judge the iris information iris information corresponding with screen switching instruction captured
Matching, if then being switched over to picture, does not otherwise switch over picture.Since video stream data is that have frame frame image picture
What face was constituted, thus the method for the present embodiment can equally be well applied to the judgement to video stream data.
In certain embodiments, the operational order is payment instruction；Step " judges captured iris information and operation
Whether the default iris information in configuration information matches, and if so then execute the corresponding operational order of the iris information, does not otherwise hold
The row operational order " includes：Judge whether the iris information iris information corresponding with payment instruction captured matches, if
Success is then paid, otherwise payment failure.Payment instruction and the identification of client iris information are mutually linked up with, transaction branch can be effectively enhanced
The safety paid, while other users maloperation being avoided to bring unnecessary loss to householder.
In certain embodiments, the operational order is subscriber identity information log-in instruction；Step " judges captured rainbow
Whether film information matches with the default iris information in con-figuration information, if so then execute the corresponding operation life of the iris information
Enable, otherwise do not execute the operational order " include：Judge the iris information captured iris letter corresponding with screen switching instruction
Whether breath matches, if subscriber identity information logins successfully, otherwise subscriber identity information login failure.Subscriber identity information is stepped on
Record is mutually linked up with with the identification of client iris information, can effectively enhance the safety of user identity login process.
In certain embodiments, step " judges the default iris letter in captured iris information and con-figuration information
Whether breath matches " it specifically includes：Calculate its characteristic value according to iris information is captured, and with preset rainbow in con-figuration information
The characteristic value of film information is compared；When error is less than preset value, it is judged to matching, is otherwise judged to mismatching.
In certain embodiments, the method further includes step：When not having in decision configuration information and captured
When the default iris information that iris information matches, prompt message is sent out.The prompt message includes auditory tone cues information, image
It is one or more in prompt message, light cue information, visual prompts information.The auditory tone cues information includes prompt user
The information of voice prompt of iris recognition failure, described image prompt message include that the pop-up of client iris recognition failures is prompted to carry
Show that information, the visual prompts information include prompting the prompt message of iris recognition failure, light cue information includes changing to shield
Curtain brightness allows display screen to send out the light etc. of different colours.
As shown in figure 4, in certain embodiments, when the display unit is LCD liquid crystal display screen, the sensing unit
Lower section be additionally provided with back light unit, the sensing unit is set between back light unit and LCD liquid crystal display screen.Due to LCD
Liquid crystal display is not belonging to self-emission device, thus needs to increase back light unit in the lower section of sensing unit when mounted.Backlight
Unit can be LCD backlight module, or other electronic components with self light emission function.In further embodiments,
When the display unit is AMOLED display screens, since OLED display screen belongs to self-emission device, because without backlight is arranged
Unit.It by the setting of above two scheme, can effectively meet the production requirement of different manufacturers, improve the applicable model of device
It encloses.
In the present embodiment, the iris recognition area includes multiple iris recognition subregions, each iris recognition sub-district
A sensing unit is correspondingly arranged below domain.Described device further includes sensing unit control circuit, and the method further includes：It receives
Enabled instruction of the user to iris recognition subregion, sensing unit control circuit open the lower section of the iris recognition subregion
Sensing unit, and out code of the user to iris recognition subregion is received, sensing unit control circuit closes the iris
Identify the sensing unit of the lower section of subregion.
By taking the quantity of iris recognition subregion is two as an example, two iris recognition subregions can one on the other or one is left
One right side is uniformly distributed in screen, can also be distributed in screen with other arrangement modes.Below to having two iris recognitions
The application process of the device of subregion illustrates：In use, user is opened by enabled instruction by two irises
Identification subregion is arranged to open state, and in preferred embodiment, the range that two iris recognition subregions are constituted covers
Entire display screen can ensure in this way when two iris recognition subregions are arranged to open state, the imaging of user eyeball
Projection is always positioned within the scope of sensing unit, effectively improves the capture to user eyeball feature, promotes user experience.In other realities
It applies in example, the range that two iris recognition subregions are constituted can also account for the 2/3 of entire display area, 3/4 etc., only need to meet
Optical axis of the center of iris recognition subregion without departing from ocular imaging.Certainly, user can also like according to itself, setting
Some iris recognition subregion is opened, another iris recognition subregion is closed.When that need not be operated to device, also
Two identification subregions can be disposed as closed state.
In other embodiments, the quantity of iris recognition subregion can also be other numerical value, can be according to actual needs
It is configured.Sensing unit below each iris recognition subregion, which is in, to be turned on and off, and can be liked according to user itself
It is configured.
Referring to Fig. 3, the schematic diagram of the device operated for the eyeball tracking that an embodiment of the present invention is related to.Described device
For the electronic equipment with touch display screen, the Intelligent mobile equipments such as mobile phone in this way, tablet computer, personal digital assistant may be used also
To be the electronic equipments such as personal computer, industrial equipment computer.Certain described device can also be with optical imaging device phase
In conjunction with optical imaging device is set between the display unit and eyes of user, as shown in figure 5, user eyeball projection first exists
It is imaged in optical imaging device, the projection of imaging is located on display unit within the scope of iris recognition area, and then by under iris recognition
The sensing unit of side captures, and by the cooperation between optical imaging device and display unit, can reach the effect of simulation VR equipment
Fruit.
The method is applied to the device of iris recognition, and described device includes display unit 101 and sensing unit 102；Institute
It states and is provided with iris recognition area on display unit 101, the sensing unit 102 is located at the lower section in the iris recognition area, described
Sensing unit 102 includes infrared induction layer；The infrared induction layer is used for when receiving the first trigger signal, is sent out infrared
Light, and for when receiving the second trigger signal, in the infrared light state of detecting, and perceiving the infrared of client iris reflection
Optical signal is to capture the iris information of user；Described device further includes operation information setting unit 104, judging unit 108 and place
Manage unit 106；
For pre-setting con-figuration information, the con-figuration information includes the operation information setting unit 104
The correspondence of iris information and operational order.In present embodiment, the operational order includes text operation instruction, image behaviour
It instructs, vision operation instructs, one or more in application operating instruction.The text operation instruction includes that word is chosen to refer to
Enable, delete literal order, replicate literal order etc.；Described image operational order include choose image command, duplicating image instruction,
Interception image instruction, deletion image command, switching image frame etc.；Vision operation instruction include video is intercepted,
Pause, preservation, deletion, F.F., rewind, image zooming, volume adjustment etc.；The application operating instruction includes to software application journey
Sequence (such as cell phone application) is started, is deleted, is chosen, is moved.
Iris information in con-figuration information is the iris information of the prior typing storage of user, and each iris information can
To match with multiple operational orders so that after by certification, user can hold equipment the client iris information captured
Row multi-mode operation.Con-figuration information can be stored in the storage unit 107 of device, such as the memory of mobile phone, the hard disk of computer
In, it is stored in the storage unit of server, when needing to obtain con-figuration information, only need to allow device and server
Communication connection is established, then gets the con-figuration information being previously stored from server again, the communication connection includes wired
Communication connection or wireless communication connection.
The sensing unit 102 is for capturing iris information of the user in iris recognition area.In the present embodiment, it passes
Sense unit the range of covering be adapted with the size of display unit, it is preferred that the shape of sensing unit be rectangle, rectangle it is big
It is small positioned at the center of display unit, ensure not deviate eyeball, imaging optical axis.As long as can ensure that eyes of user alignment is aobvious in this way
Show unit, no matter how movable user eyeball is, and sensing unit can accurately and fast collect the iris information of user.
The judging unit 108 is used to judge the default iris information in captured iris information and con-figuration information
Whether match, if then processing unit 106 is for executing the corresponding operational order of the iris information, otherwise processing unit 106 is not
Execute the operational order.The comparison of iris information can realize that iris feature identification is calculated by iris feature recognizer
Method may be implemented to be stored in the storage unit of device, after the infrared induction layer of sensing unit gets iris information, device
Processor will call storage unit in iris feature recognizer, by acquired iris information and preset operative configuration
Iris information in information is compared, and judges whether the two matches.Iris feature recognizer includes to iris feature information
Pre-processed, data characteristics extraction, characteristic matching, iris recognition, can be realized with many algorithms, these algorithms
All it is the prior art of maturation, has been applied in every field, it is not reinflated herein to repeat.
In certain embodiments, described device includes operational order receiving unit 105, " the operation information setting unit
For pre-setting con-figuration information " include：The operational order receiving unit is described aobvious for receiving user setting order
Show unit for showing iris recognition area.The a certain button that instruction can be clicked on screen in setting column by user is arranged to touch
Hair will show iris recognition area after device receives setting instruction, and iris information is inputted convenient for user.In this implementation
In mode, display iris recognition area may include：Improve the brightness in iris recognition area or one prompt of display in iris recognition area
Input frame.In certain embodiments, further include the account information for receiving user, the account before receiving user setting instruction
Number information includes User ID and password.User needs to input in a manner of voice control, eyeball control or key passwords control etc.
Correct User ID and password after login user account, just can trigger the setting and instruct, one side can improve operation in this way
On the other hand the safety of configuration information setting can also reach and distinguish different user on a device, preserve different rainbows
The effect of film information and corresponding operational order.
The sensing unit is used to capture iris information and the preservation of user.The collected iris information of institute is default rainbow
Film information can be stored in storage unit.In present embodiment, the step " captures the iris information of user and guarantor
Deposit " include：Judge whether the iris information during user setting has been stored in storage unit, user is prompted when being judged to being
Iris information typing, and send out prompt message and remind user；The iris information is preserved to storage list when being determined as no
Member.In this way it is possible to prevente effectively from the repetition typing of iris information.
The display unit is for showing that an operational order identification list, the operational order receiving unit are used for receiving
The selection instruction that family identifies operational order, processing unit are used to establish chosen operational order and identify corresponding operational order
With the correspondence of the iris information captured, and preserve to con-figuration information.Include in the operational order identification list
The corresponding mark of one or more operational orders, each corresponding operational order of operational order mark.Operational order mark can
It is shown by the form of word or picture, selection instruction can be clicked by user the modes such as choose, double-click and trigger.
In certain embodiments, the operational order instructs for screen switching；It is described that " judging unit is captured for judging
Iris information whether matched with the default iris information in con-figuration information, if then processing unit is for executing the iris
The corresponding operational order of information, otherwise processing unit do not execute the operational order " include：Judging unit is captured for judging
The iris information iris information corresponding with screen switching instruction of user whether match, if then processing unit is used for picture
It switches over, otherwise processing unit does not switch over picture.Since video stream data has frame frame image frame composition,
Thus the method for the present embodiment can equally be well applied to the judgement to video stream data.
In certain embodiments, the operational order is payment instruction；It is described that " judging unit is for judging captured rainbow
Whether film information matches with the default iris information in con-figuration information, if then processing unit is for executing the iris information
Corresponding operational order, otherwise processing unit do not execute the operational order " include：Judging unit is captured for judging
Iris information iris information corresponding with payment instruction whether match, if then processing unit executes the payment instruction, branch
It pays successfully, otherwise processing unit does not execute the payment instruction, payment failure.Payment instruction and client iris information are identified into phase
Hook, can effectively enhance the safety of transaction payment, while other users maloperation being avoided to bring unnecessary damage to householder
It loses.
In certain embodiments, the operational order is subscriber identity information log-in instruction；It is described that " judging unit is for sentencing
Whether captured iris information of breaking matches with the default iris information in con-figuration information, if then processing unit is for holding
The corresponding operational order of the row iris information, otherwise processing unit do not execute the operational order " include：Judging unit is for sentencing
Whether the disconnected iris information iris information corresponding with screen switching instruction captured matches, if processing unit executes the use
Family information identity log-in instruction, logins successfully, and otherwise processing unit does not execute the user information identity logs instruction, logs in and loses
It loses.Subscriber identity information is logged in and is mutually linked up with with the identification of client iris information, user identity login process can be effectively enhanced
Safety.
In certain embodiments, the sensing unit includes TFT image sensing array films, and the infrared induction layer includes
Infrared photodiode is formed by array.It is described that " judging unit is for judging that captured iris information is believed with operative configuration
Whether the default iris information in breath matches " it specifically includes：Judging unit captures iris information for basis and calculates its feature
Value, and compared with the characteristic value of preset iris information in con-figuration information；When error is less than preset value, it is determined as
Match, is otherwise judged to mismatching.
In certain embodiments, the processing unit be additionally operable in judging unit decision configuration information not with institute
When the default iris information that the iris information of capture matches, prompt message is sent out.The prompt message includes auditory tone cues letter
It is one or more in breath, picture cues information, light cue information, visual prompts information.The auditory tone cues information includes
It includes prompt client iris recognition failures to prompt the information of voice prompt of client iris recognition failures, described image prompt message
Pop-up prompt message, the visual prompts information include prompt iris recognition failure prompt message, light cue packet
Include the light etc. for changing screen intensity or display screen being allowed to send out different colours.
In certain embodiments, when the display unit is LCD liquid crystal display screen, the lower section of the sensing unit is also set
It is equipped with back light unit 103, the sensing unit is set between back light unit and LCD liquid crystal display screen.Due to LCD liquid crystal displays
Screen is not belonging to self-emission device, thus needs to increase back light unit in the lower section of sensing unit when mounted.Back light unit can be with
For LCD backlight module, or other electronic components with self light emission function.In further embodiments, when described aobvious
When showing that unit is AMOLED display screens, since OLED display screen belongs to self-emission device, because without back light unit is arranged.Pass through
The setting of above two scheme can effectively meet the production requirement of different manufacturers, improve the scope of application of device.
In the present embodiment, the iris recognition area includes multiple iris recognition subregions, each iris recognition sub-district
A sensing unit is correspondingly arranged below domain.Described device further includes sensing unit control circuit, and the method further includes：It receives
Enabled instruction of the user to iris recognition subregion, sensing unit control circuit open the lower section of the iris recognition subregion
Sensing unit, and out code of the user to iris recognition subregion is received, sensing unit control circuit closes the iris
Identify the sensing unit of the lower section of subregion.
By taking the quantity of iris recognition subregion is two as an example, two iris recognition subregions can one on the other or one is left
One right side is uniformly distributed in screen, can also be distributed in screen with other arrangement modes.Below to having two iris recognitions
The application process of the device of subregion illustrates：In use, user is opened by enabled instruction by two irises
Identification subregion is arranged to open state, and in preferred embodiment, the range that two iris recognition subregions are constituted covers
Entire display screen can ensure in this way when two iris recognition subregions are arranged to open state, the imaging of user eyeball
Projection is always positioned within the scope of sensing unit, effectively improves the capture to user eyeball feature, promotes user experience.In other realities
It applies in example, the range that two iris recognition subregions are constituted can also account for the 2/3 of entire display area, 3/4 etc., only need to meet
Optical axis of the center of iris recognition subregion without departing from ocular imaging.Certainly, user can also like according to itself, setting
Some iris recognition subregion is opened, another iris recognition subregion is closed.When that need not be operated to device, also
Two identification subregions can be disposed as closed state.
In other embodiments, the quantity of iris recognition subregion can also be other numerical value, can be according to actual needs
It is configured.Sensing unit below each iris recognition subregion, which is in, to be turned on and off, and can be liked according to user itself
It is configured.
The present invention has the following advantages：By the way that sensing unit, Yong Huhong are arranged below the iris recognition area of display unit
Film is located at by the projection that optical device is imaged in the iris recognition area, and the center of sensing unit may be disposed at ocular imaging light
Shaft position or paraxial position, compared to camera independently of the structure being arranged outside display screen exterior domain in marginal position, this hair
It is bright to capture client iris characteristic information in time, and then be compared with preset iris information, execute the iris information
Corresponding operational order, effectively promotes user experience.It, both can be in addition, sensing unit is when receiving different trigger signals
It sends out infrared light and is projeced into user eyeball iris, the infrared signal of user eyeball iris reflex time can also be received to capture rainbow
Film characteristic information so that device is without additional setting infrared light supply (such as infrared LED device), you can the iris for capturing user is special
Reference ceases.Meanwhile sensing unit is set to the lower section of display unit, and the knot of display screen is independently provided projectingly on compared to camera
Structure can effectively reduce the integral thickness of mobile device so that Wearable or mobile device are more frivolous, are more suitable for
Flexible wearable equipment or mobile device meet the needs of market.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or terminal device including a series of elements include not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device including the element.This
Outside, herein, " being more than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understandings
It includes this number to be.
It should be understood by those skilled in the art that, the various embodiments described above can be provided as method, apparatus or computer program production
Product.Complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in these embodiments
Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program relevant hardware come
It completes, the program can be stored in the storage medium that computer equipment can be read, for executing the various embodiments described above side
All or part of step described in method.The computer equipment, including but not limited to：Personal computer, server, general-purpose computations
It is machine, special purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, smart home device, wearable
Smart machine, vehicle intelligent equipment etc.；The storage medium, including but not limited to：RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscle
It deposits, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to method, equipment (system) and the computer program product according to embodiment
Flowchart and/or the block diagram describes.It should be understood that can be realized by computer program instructions every in flowchart and/or the block diagram
The combination of flow and/or box in one flow and/or box and flowchart and/or the block diagram.These computers can be provided
Program instruction is to the processor of computer equipment to generate a machine so that the finger executed by the processor of computer equipment
It enables and generates to specify in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
The device of function.
These computer program instructions, which may also be stored in, can guide computer equipment computer operate in a specific manner to set
In standby readable memory so that the instruction generation being stored in the computer equipment readable memory includes the manufacture of command device
Product, command device realization refer in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
Fixed function.
These computer program instructions can be also loaded on computer equipment so that be executed on a computing device a series of
To generate computer implemented processing, the instruction to execute on a computing device is provided for realizing in flow operating procedure
The step of function of being specified in one flow of figure or multiple flows and/or one box of block diagram or multiple boxes.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so example the above is only the implementation of the present invention,
It is not intended to limit the scope of patent protection of the present invention, it is every to utilize equivalent structure made by description of the invention and accompanying drawing content
Or equivalent process transformation, it is applied directly or indirectly in other relevant technical fields, the patent for being similarly included in the present invention
Within protection domain.
Claims (26)
1. a kind of method of iris recognition, which is characterized in that the method is applied to the device of iris recognition, and described device includes
Display unit and sensing unit；Iris recognition area is provided on the display unit, the sensing unit is located at iris knowledge
The lower section in other area, the sensing unit include infrared induction layer；The infrared induction layer is for receiving the first trigger signal
When, infrared light is sent out, and for when receiving the second trigger signal, in the infrared light state of detecting, and perceiving user's rainbow
The infrared signal of film reflection is to capture the iris information of user；It the described method comprises the following steps：
Con-figuration information is pre-set, the con-figuration information includes the correspondence of iris information and operational order；
Iris information of the user in iris recognition area is captured, is judged pre- in captured iris information and con-figuration information
If whether iris information matches, if so then execute the corresponding operational order of the iris information, the operational order is not otherwise executed.
2. the method for iris recognition as described in claim 1, which is characterized in that the step " pre-sets operative configuration letter
Cease " include：
Receive user setting order, display iris recognition area；
Capture the iris information of user and preservation；
It shows an operational order identification list, includes that one or more operational orders correspond in the operational order identification list
Mark, the corresponding operational order of each operational order mark；
Receive the selection instruction that identify to operational order of user, establish chosen operational order identify corresponding operational order and
The correspondence of the iris information captured, and preserve to con-figuration information.
3. the method for iris recognition as described in claim 1, which is characterized in that the operational order instructs for screen switching；
Step " judges whether captured iris information matches with the default iris information in con-figuration information, if so then execute this
The corresponding operational order of iris information, does not otherwise execute the operational order " include：
Judge whether the iris information iris information corresponding with screen switching instruction captured matches, if then being carried out to picture
Switching, does not otherwise switch over picture.
4. the method for iris recognition as described in claim 1, which is characterized in that the operational order is payment instruction；Step
" judge whether captured iris information matches with the default iris information in con-figuration information, if so then execute the iris
The corresponding operational order of information, does not otherwise execute the operational order " include：
Judge whether the iris information iris information corresponding with payment instruction captured matches, if then paying success, otherwise
Payment failure.
5. the method for iris recognition as described in claim 1, which is characterized in that the operational order is stepped on for subscriber identity information
Record instruction；Step " judges whether captured iris information matches with the default iris information in con-figuration information, if then
The corresponding operational order of the iris information is executed, does not otherwise execute the operational order " include：
Judge whether the iris information iris information corresponding with screen switching instruction captured matches, if subscriber identity information
It logins successfully, otherwise subscriber identity information login failure.
6. the method for iris recognition as described in claim 1 or 4, which is characterized in that the sensing unit includes TFT image senses
Array film is surveyed, the infrared induction layer includes that infrared photodiode is formed by array.
7. the method for iris recognition as described in claim 1, which is characterized in that step " judge captured iris information with
Whether the default iris information in con-figuration information matches " it specifically includes：
Calculate its characteristic value according to iris information is captured, and with the characteristic value of preset iris information in con-figuration information into
Row comparison；When error is less than preset value, it is judged to matching, is otherwise judged to mismatching.
8. the method for iris recognition as claimed in claim 1 or 7, which is characterized in that the method further includes step：
When the default iris information that the iris information for not having in decision configuration information Yu being captured matches, prompt is sent out
Information.
9. the method for iris recognition as claimed in claim 8, which is characterized in that the prompt message includes auditory tone cues letter
It is one or more in breath, picture cues information, light cue information, visual prompts information.
10. the method for iris recognition as described in claim 1, which is characterized in that the display unit includes that AMOLED is shown
Screen or LCD liquid crystal display screen.
11. the method for iris recognition as claimed in claim 10, which is characterized in that when the display unit is LCD liquid crystals
When display screen, back light unit is additionally provided with below the sensing unit, the sensing unit is set to back light unit and LCD liquid crystal
Between display screen.
12. the method for iris recognition as described in claim 1, which is characterized in that the iris recognition area includes multiple irises
It identifies subregion, a sensing unit is correspondingly arranged below each iris recognition subregion.
13. the method for iris recognition as claimed in claim 12, which is characterized in that described device further includes sensing unit control
Circuit, the method further include：
Enabled instruction of the user to iris recognition subregion is received, sensing unit control circuit opens the iris recognition subregion
Lower section sensing unit, and receive out code of the user to iris recognition subregion, sensing unit control circuit is closed
The sensing unit of the lower section of the iris recognition subregion.
14. a kind of device of iris recognition, which is characterized in that the method is applied to the device of iris recognition, described device packet
Include display unit and sensing unit；Iris recognition area is provided on the display unit, the sensing unit is located at the iris
The lower section of cog region, the sensing unit include infrared induction layer；The infrared induction layer is used to receive the first triggering letter
Number when, send out infrared light, and for when receiving the second trigger signal, in detecting infrared light state, and perceive user
The infrared signal of iris reflex is to capture the iris information of user；Described device further includes operation information setting unit, judges
Unit and processing unit；
For the operation information setting unit for pre-setting con-figuration information, the con-figuration information includes iris information
With the correspondence of operational order；
The sensing unit is caught for capturing iris information of the user in iris recognition area, the judging unit for judging
Whether the iris information caught matches with the default iris information in con-figuration information, if then processing unit is for executing the rainbow
The corresponding operational order of film information, otherwise processing unit do not execute the operational order.
15. the device of iris recognition as claimed in claim 14, which is characterized in that described device includes that operational order receives list
Member, " operation information setting unit is for the pre-setting con-figuration information " include：
The operational order receiving unit is for receiving user setting order, and the display unit is for showing iris recognition area；
The sensing unit is used to capture iris information and the preservation of user；
The display unit is for showing an operational order identification list；Include in the operational order identification list one or
The corresponding mark of multiple operational orders, each corresponding operational order of operational order mark；
The operational order receiving unit is for receiving the selection instruction that user identifies operational order, and processing unit is for establishing
The operational order chosen identifies the correspondence of corresponding operational order and the iris information captured, and preserves to operation and match
Confidence ceases.
16. the device of iris recognition as claimed in claim 14, which is characterized in that the operational order refers to for screen switching
It enables；It is described " judging unit be used to judge default iris information in captured iris information and con-figuration information whether
Match, if then processing unit is for executing the corresponding operational order of the iris information, otherwise processing unit does not execute the operation
Instruct " include：
The iris information iris information corresponding with screen switching instruction of user that judging unit is used to judge to capture whether
Match, if then processing unit is for switching over picture, otherwise processing unit does not switch over picture.
17. the device of iris recognition as claimed in claim 14, which is characterized in that the operational order is payment instruction；Institute
State " judging unit for judging whether captured iris information matches with the default iris information in con-figuration information, if
It is that processing unit is for executing the corresponding operational order of the iris information, and otherwise processing unit does not execute the operational order "
Including：
Judging unit judges whether the iris information iris information corresponding with payment instruction captured matches for judging, if
Then processing unit executes the payment instruction, pays successfully, and otherwise processing unit does not execute the payment instruction, payment failure.
18. the device of iris recognition as claimed in claim 14, which is characterized in that the operational order is subscriber identity information
Log-in instruction；It is described that " judging unit is used to judge the default iris information in captured iris information and con-figuration information
Whether match, if then processing unit is for executing the corresponding operational order of the iris information, otherwise processing unit does not execute institute
State operational order " include：
Judging unit for judging whether the iris information iris information corresponding with screen switching instruction captured matches, if
Processing unit executes the user information identity logs instruction, logins successfully, otherwise processing unit does not execute the user information
Identity logs instruct, login failure.
19. the device of iris recognition as claimed in claim 14, which is characterized in that the sensing unit includes TFT image senses
Array film is surveyed, the infrared induction layer includes that infrared photodiode is formed by array.
20. the device of iris recognition as claimed in claim 14, which is characterized in that described " judging unit is caught for judging
Whether the iris information caught matches with the default iris information in con-figuration information " it specifically includes：
Judging unit captures iris information for basis and calculates its characteristic value, and believes with preset iris in con-figuration information
The characteristic value of breath is compared；When error is less than preset value, it is judged to matching, is otherwise judged to mismatching.
21. the device of the iris recognition as described in claim 14 or 20, which is characterized in that the processing unit is additionally operable to sentencing
When there is no the default iris information to match with the iris information captured in disconnected unit decision configuration information, prompt is sent out
Information.
22. the device of iris recognition as claimed in claim 21, which is characterized in that the prompt message includes auditory tone cues letter
It is one or more in breath, picture cues information, light cue information, visual prompts information.
23. the device of iris recognition as claimed in claim 14, which is characterized in that the display unit includes that AMOLED is shown
Screen or LCD liquid crystal display screen.
24. the device of iris recognition as claimed in claim 23, which is characterized in that when the display unit is LCD liquid crystals
When display screen, back light unit is additionally provided with below the sensing unit, the sensing unit is set to back light unit and LCD liquid crystal
Between display screen.
25. the device of iris recognition as claimed in claim 14, which is characterized in that the iris recognition area includes multiple irises
It identifies subregion, a sensing unit is correspondingly arranged below each iris recognition subregion.
26. the device of iris recognition as claimed in claim 14, which is characterized in that described device further includes sensing unit control
Circuit and operational order receiving unit, the operational order receiving unit is for receiving startup of the user to iris recognition subregion
Instruction, the sensing unit control circuit are used to open the sensing unit of lower section of the iris recognition subregion and described
Operational order receiving unit is used for receiving out code of the user to iris recognition subregion, the sensing unit control circuit
Sensing unit in the lower section for closing the iris recognition subregion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260323.8A CN108734064A (en) | 2017-04-20 | 2017-04-20 | A kind of method and apparatus of iris recognition |
| PCT/CN2018/078092 WO2018192313A1 (en) | 2017-04-20 | 2018-03-06 | Iris recognition method and device |
| TW107110820A TWI715832B (en) | 2017-04-20 | 2018-03-28 | Method and device for iris recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260323.8A CN108734064A (en) | 2017-04-20 | 2017-04-20 | A kind of method and apparatus of iris recognition |
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| Publication Number | Publication Date |
|---|---|
| CN108734064A true CN108734064A (en) | 2018-11-02 |
Family
ID=63856156
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260323.8A Pending CN108734064A (en) | 2017-04-20 | 2017-04-20 | A kind of method and apparatus of iris recognition |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108734064A (en) |
| TW (1) | TWI715832B (en) |
| WO (1) | WO2018192313A1 (en) |
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| CN116798107A (en) * | 2023-06-16 | 2023-09-22 | 北京万里红科技有限公司 | Visual processing method and device for comparing iris images |
| CN116798107B (en) * | 2023-06-16 | 2024-05-14 | 北京万里红科技有限公司 | Visual processing method and device for comparing iris images |
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| CN110262345A (en) * | 2019-06-24 | 2019-09-20 | 天地科技股份有限公司上海分公司 | Coalcutter opening control system based on iris recognition |
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Also Published As
| Publication number | Publication date |
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| WO2018192313A1 (en) | 2018-10-25 |
| TWI715832B (en) | 2021-01-11 |
| TW201839660A (en) | 2018-11-01 |
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