CN107451530A - The control method and electronic installation of infrared light supply component - Google Patents
The control method and electronic installation of infrared light supply component Download PDFInfo
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- CN107451530A CN107451530A CN201710551822.2A CN201710551822A CN107451530A CN 107451530 A CN107451530 A CN 107451530A CN 201710551822 A CN201710551822 A CN 201710551822A CN 107451530 A CN107451530 A CN 107451530A
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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
- G06V40/19—Sensors therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
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Abstract
The invention discloses a kind of control method and electronic installation of infrared light supply component.Electronic installation includes iris recognition module and visible image capturing head, and iris recognition module includes infrared light supply component, and infrared light supply component includes at least two infrared light supplies, and the operation wavelength of at least two infrared light supplies is different.Control method includes step：Facial image is gathered by visible image capturing head；Iris color is obtained according to facial image；Start at least one of two infrared light supplies with according to iris color.The control method and electronic installation of embodiment of the present invention, pass through the cooperation of visible image capturing head and iris recognition module, iris-color information is obtained before iris recognition, and the infrared light supply of respective wavelength in iris recognition module is started to carry out iris recognition according to iris color, for the user of different ethnic groups, start the infrared light supply of different operating wavelength, on the one hand add the applicability of iris recognition module, on the other hand improve the efficiency of iris recognition.
Description
Technical field
The present invention relates to field of electronic devices, more particularly to a kind of control method and electronic installation of infrared light supply component.
Background technology
Iris recognition generally requires infrared light supply auxiliary iris camera and obtains clearly iris image, due to different ethnic groups
Iris color is different, and the wavelength of applicable infrared light supply is different, poor using the infrared light supply applicability of single wavelength.Therefore,
The different infrared light supply of multiple operation wavelengths can be set, however, in this way, how to select and start the infrared of corresponding operation wavelength
Light source turns into the problem of new.
The content of the invention
Embodiments of the present invention provide a kind of control method and electronic installation of infrared light supply component.
The control method of the infrared light supply component of embodiment of the present invention, for electronic installation, the electronic installation includes
Iris recognition module and visible image capturing head, the iris recognition module include the infrared light supply component, the infrared light supply
Component includes at least two infrared light supplies, and the operation wavelength of at least two infrared light supplies is different, and the control method includes following
Step：
Facial image is gathered by the visible image capturing head；
Iris color is obtained according to the facial image；With
At least one of two infrared light supplies according to starting the iris color, wherein, one of described two infrared light supply with
The iris color got matches.
The electronic installation of embodiment of the present invention, the electronic installation include iris recognition module and visible image capturing head,
The iris recognition module includes the infrared light supply component, and the infrared light supply component includes at least two infrared light supplies, described
The operation wavelength of at least two infrared light supplies is different, and the electronic installation also includes processor, and the visible image capturing head is used to adopt
Collect facial image, the processor is used for：
Iris color is obtained according to the facial image；With
At least one of two infrared light supplies according to starting the iris color, wherein, one of described two infrared light supply with
The iris color got matches.
The electronic installation of embodiment of the present invention, the electronic installation include iris recognition module and visible image capturing head,
The iris recognition module includes the infrared light supply component, and the infrared light supply component includes at least two infrared light supplies, described
The operation wavelength of at least two infrared light supplies is different, and the electronic installation also includes memory and processor, and the memory is used for
Store executable program code, the processor by read the executable program code stored in the memory run with
Program corresponding to the executable program code, for performing described control method.
The computer-readable recording medium of embodiment of the present invention, have and be stored in instruction therein, when electronic installation
When being instructed described in computing device, the electronic installation performs described control method.
The control method and electronic installation of the infrared light supply component of embodiment of the present invention, pass through visible image capturing head and rainbow
Film identifies the cooperation of module, and iris-color information is obtained by visible image capturing head before iris recognition, and according to iris color
Start the infrared light supply of respective wavelength in iris recognition module to carry out iris recognition, for the user of different ethnic groups, start not
With the infrared light supply of operation wavelength, the applicability of iris recognition module is on the one hand added, on the other hand improves iris recognition
Efficiency.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic flow sheet of the control method of embodiment of the present invention.
Fig. 2 is the structural representation of the electronic installation of embodiment of the present invention.
Fig. 3 is the schematic flow sheet of the control method of some embodiments of the present invention.
Fig. 4 is the schematic flow sheet of the control method of some embodiments of the present invention.
Fig. 5 is the schematic flow sheet of the control method of some embodiments of the present invention.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical
Or similar label represents same or similar element or the element with same or like function from beginning to end.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining embodiments of the present invention, and it is not intended that to this hair
The limitation of bright embodiment.
Fig. 1 and Fig. 2 are referred to, the control method of the infrared light supply component of embodiment of the present invention, is comprised the following steps：
S10：Facial image is gathered by visible image capturing head；
S20：Iris color is obtained according to facial image；With
S30：At least one of two infrared light supplies are started according to iris color.
The electronic installation 1000 of embodiment of the present invention, electronic installation 1000 includes iris recognition module 100, visible ray is taken the photograph
As first 200 and processor 300.Iris recognition module 100 includes infrared light supply component 10.Infrared light supply component 10 comprises at least two
Group infrared light supply, the operation wavelength of at least two groups infrared light supplies are different.As an example, the control method of embodiment of the present invention,
It can be realized by the electronic installation 1000 of embodiment of the present invention, and be applied to electronic installation 1000.
Wherein step S10-S30 can be realized by processor 300.In other words, it is seen that light video camera head 200 is used to gather people
Face image；Processor 300 is used to handle facial image to obtain iris color；And at least two infrared lights are started according to iris color
One of source.
Iris recognition component 100 also includes infrared camera 20, and infrared camera 20 is used to receive as efficient light sources
The infrared light of infrared light supply transmitting is in the reflection light of iris to form iris image.The illumination zone of infrared light supply component 10,
The visual field of the visual field and visible image capturing first 200 of infrared camera 20 is least partially overlapped.
It is appreciated that the associated picture of infrared camera 20 and visible image capturing first 200 for gathering human eye, and infrared light
Source component 10 is then used to provide necessary infrared light in iris recognition.Therefore, the illumination zone of infrared light supply component 10, infrared
The visual field of the visual field and visible image capturing first 200 of camera 20 is answered least partially overlapped so as to realizing the necessary step of iris recognition
Suddenly.
Information is encrypted with the lifting of information security importance, in increasing consumer-elcetronics devices to protect
The personal information security of user, and obtain corresponding information and the authority of operation being obtained by corresponding verification mode.Authentication
Formula has generally included the character pattern passwords such as character password, pattern password, but this password is typically easy to crack, so that
Encrypted deactivation.In addition, part electronic equipment such as mobile phone, tablet personal computer etc. also provide fingerprint as cipher mode, user passes through finger
Line identification verified, is such as referred to mould vacation although fingerprint with stronger otherness, is easy to be stolen by others and is fabricated to and is referred to
Line is verified, is equally unfavorable for the safety of information.In this case, iris recognition technology is higher as a kind of security
Verification mode starts to be used by some electronic equipments.
Iris recognition is to determine user identity by contrasting the similitude between iris image feature, and iris information has
Uniqueness, and not transreplication, security are higher.
Iris recognition generally requires the process by iris image acquisition, iris image processing and iris image identification.
, it is necessary to be acquired by special iris recognition module during iris image acquisition, usually, iris is known
Other module includes camera and light source, wherein being the iris image of protection eye-safe and acquisition texture-rich, light source selects
Infrared light is selected, correspondingly, camera selection infrared camera.
The iris color of different ethnic groups is typically different, such as American-European white iris color is typically blue-green, and sub-
The iris color of the yellow in continent is typically black.The iris of different colours is equal to the response efficiency and effect of same operation wavelength
It is different, such as iris image can be also obtained using the visible ray of 700nm wavelength for glaucous iris, but for black
For the iris of color, then it can not be imaged.
It is appreciated that when only setting the infrared light supply of single operation wavelength in iris recognition module, need to generally compromise choosing
Select, be not optimal selection for the iris of a certain particular color.
The infrared light supply component 10 of embodiment of the present invention, including at least two groups of infrared light supplies, and at least two groups are infrared
The operation wavelength of light source is different, in this way, the optimal work to match with iris color can be selected according to the actual conditions of client iris
Make the infrared light supply transmitting infrared light of wavelength, so as to obtain effect more iris image.
It is appreciated that the imaging sensor of infrared camera 20 is merely able to make infrared light covered with infrared fileter
Into black white image, but obtain no matter ethnic group information is required to pass through place by the colour of skin or iris color or other colouring informations
Coloured image is managed to realize.Therefore, it is necessary to coordinate visible image capturing first 200.Visible image capturing first 200 that is to say traditional have
The camera of RGB filter, can be the front camera of electronic installation 1000 usually.
It is imaged by the first 200 pairs of user's faces of visible image capturing, processing is carried out to facial image and obtains iris color, and then
The infrared light supply for controlling operation wavelength corresponding with the iris color according to iris color starts to carry out iris recognition.
In summary, the control method and electronic installation 1000 of the infrared light supply component of embodiment of the present invention, by can
See the cooperation of light video camera head 200 and iris recognition module 100, iris is obtained by visible image capturing first 200 before iris recognition
Colouring information, and the infrared light supply of respective wavelength in iris recognition module 100 is started to carry out iris recognition according to iris color,
For the user of different ethnic groups, start the infrared light supply of different operating wavelength, on the one hand add being applicable for iris recognition module
Property, on the other hand improve the efficiency of iris recognition.
In some embodiments, electronic installation 1000 includes mobile phone, tablet personal computer, Intelligent worn device and intelligent family
Occupy equipment etc..
Referring to Fig. 3, in some embodiments, step S10 includes step：
Close or remain turned-off infrared identification module；With
Start visible image capturing head.
In some embodiments, the step of closing or remain turned-off infrared identification module and starting visible image capturing head can
To be realized by processor 300.In other words, processor 300 is used to closing or remaining turned-off infrared identification module 100 and startup can
See light video camera head 200.
It is appreciated that because infrared identification module 100 is not used to carry out the acquisition of iris-color information, and infrared set
The other power consumption of module 100 is higher.Therefore, when not determining one group of infrared light supply corresponding to preferably operation wavelength, can first close or
Remain turned-off infrared identification module 100.For example, if iris recognition module 100 is in opening, infrared light supply component is controlled
10 or infrared camera 20 in opening part close.Kept if iris recognition module 100 is closed
Closed mode.
Meanwhile start visible image capturing first 200 to carry out the collection of facial image.
In this way, each component that can be controlled for carrying out iris recognition opens and closes in an orderly manner, while can also save red
The caused high power consumption that outer light source is persistently opened.
In some embodiments, step S20 comprises the following steps：
Facial image is handled to identify iris；With
Facial image is handled to obtain iris color.
In some embodiments, facial image is handled to identify iris and processing facial image to obtain iris color
Step can be realized by processor 300.In other words, processor 300 is used to handle facial image to identify iris and handle face
Image is to obtain iris color.
Specifically, iris is a kind of annular membrane, and iris is located at eyeball middle level, between sclera and pupil.Handle image
When, the eyeball position in facial image can be determined by information such as characteristic points, and then identify the color of iris.When it is determined that iris
After color, the infrared light light source and infrared camera that start operation wavelength corresponding with iris color carry out adopting for iris image
Collection.
Referring to Fig. 4, in some embodiments, step S20 comprises the following steps：
Face complexion is identified according to facial image；With
Iris color is determined according to face complexion.
In some embodiments, face complexion is identified according to facial image and iris color is determined according to face complexion
Step can be realized by processor 300.In other words, processor 300 is used to identify face complexion and according to people according to facial image
The face colour of skin determines iris color.
Specifically, ethnic group information can be determined by face complexion, it is determined that ethnic group its iris color can determine that and basic phase
Together, therefore, iris color can be determined to determine the operation wavelength of infrared light supply by face complexion.
The colour of skin typically may include white, yellow and black etc..Corresponding pupil color is typically bluish-green when the colour of skin is white
Color, and corresponding iris color is usually brown or black when skin is yellow or black.
Referring to Fig. 5, in such embodiment, step S30 comprises the following steps：
Establish the matching relationship of iris color and at least two infrared light supplies；
Start the infrared light supply matched with iris color according to iris color.
In some embodiments, the step of starting the infrared light supply matched with iris color according to iris color can be by
Processor 300 is realized.In other words, processor 300 is used to determine the one of corresponding operation wavelength according to iris color and matching relationship
Group infrared light supply and one group of infrared light supply for starting corresponding operation wavelength.
Electronic installation 1000 dispatch from the factory before can the preset matching relationship for including multiple prestore color and multiple operation wavelengths that prestore,
Each prestoring, color is corresponding with the operation wavelength that prestores, and the operation wavelength that prestores is corresponding with the operation wavelength of infrared light supply.
Color can be the color of color gamut rather than a certain determination, in this way, the color scope of application is more extensive.
Color in corresponding relation can be according to the statistics determination to iris color, such as typically may include blue-green, brown
And black etc..The operation wavelength to prestore that is to say carries out the preferable infrared waves of iris recognition effect for the iris color to prestore
It is long.The operation wavelength of the infrared light supply of infrared light supply component 10 may be selected identical with the operation wavelength to be prestored in inquiry table.
The operation wavelength to prestore that is to say the carry out iris recognition effect preferable infrared light corresponding with the color to prestore
Wavelength.
In operation, iris color is determined when the color that iris is obtained by visible image capturing head or according to face complexion
Afterwards, the matching relationship is inquired about, it is determined that the prestore color corresponding with the color of acquired iris, and then it is true according to the color that prestores
Prestore operation wavelength corresponding to fixed, to select the infrared light supply of relevant work wavelength to start.
In some embodiments, step S30 also includes step：
Close visible image capturing head.
In some embodiments, the step of closing visible image capturing head can be realized by processor 300.In other words, locate
Reason device 300 is used to close visible image capturing first 200.
It is appreciated that the power consumption of visible image capturing first 200 is higher, long lasting for unlatching, one to carry out power consumption larger, two
Come that caloric value is larger, the life-span of element may be influenceed.And visible image capturing head is served only for gathering colouring information to obtain iris
Color, it can be closed during iris recognition.
In some embodiments, iris recognition module 100 is generally used for the user to currently used electronic installation 1000
Identity be identified, therefore iris recognition module 100 is generally preposition, namely is provided in the front panel of electronic installation 1000,
Such as it is arranged at front panel top.It is to be appreciated that iris recognition module 100 and visible image capturing first 200 are arranged on electronics dress
Put in 1000 housing and expose from front panel.
In some embodiments, infrared light supply includes infrared light supply chip wafer, substrate and packaging body, and substrate is for being
Infrared light supply provides support.Infrared light supply chip wafer is arranged on substrate in a predefined manner.It is appreciated that wafer determine it is red
The operation wavelength of outer light source.Infrared light supply component 100 includes the infrared light supply of at least two groups operation wavelengths, in other words, two groups
The operation wavelength for the infrared light supply chip wafer being arranged in infrared light supply on substrate.In this way, it can meet to gather different user rainbow
The demand of film feature.For example, in some examples, the operation wavelength of the wafer of two groups of infrared light supplies can include respectively 780nm and
850nm.Wherein, operation wavelength be 780nm infrared light for blue-green iris during iris recognition it is better.And
850nm infrared light for black iris during iris recognition it is better.
Packaging body can be the materials such as colloid, resin, and its upper surface is concordant with wafer upper surface, and packaging body also includes covering
The transparent cover plate of chip wafer upper surface, using the launch window as infrared light, cover plate can use in general plastics, glass etc.
Material with good transmission performance, the lens that can be scattered to infrared light can be also used, so as to increase the work of infrared light
Make scope.
After the encapsulated body encapsulation of infrared light supply chip wafer, infrared light supply is formed, infrared light supply can be connected by plate to plate
The mainboard of device and electronic equipment is attached, and is powered by the main power source of electronic equipment for it.
In some instances, every group of infrared light supply may include an infrared light supply chip wafer, that is to say each packaging body
Encapsulate an infrared light supply chip wafer.In other example, multiple infrared light supply chip wafers can be packaged in together jointly
In one packaging body, in other words, every group of infrared light supply includes multiple infrared light supply chip wafers.Multiple infrared light supply chip wafers
Optical axis can be parallel with the optical axis of infrared camera 20, also can be in certain angle with the optical axis of infrared camera 20.
In some embodiments, the circumferencial direction distribution that substrate is annular in shape, multiple infrared light supply chip wafers are along substrate.
In such embodiment, infrared camera 20 is arranged on the inside of infrared light supply.
Specifically, substrate can be that annular shape can also be the structures such as rectangular loop.Usually, for the safety of user,
The power of infrared light supply can be limited to a certain extent, therefore the effective working distance of wafer is usually 10-30 centimetres,
Infrared camera 20 more can clearly obtain iris image in efficient working range.When infrared camera 20 is located at infrared light supply
During inner side, in the basic phase of distance of each sensor to infrared camera 20 in multiple infrared light supplies of annular shape distribution
Together, the operating distance of each infrared light supply is also essentially identical.
Rectangular ring is easily fabricated but is only capable of the chip wafer of permission limited quantity to the sensor of infrared camera 20
Apart from essentially identical, the possible difference of operating distance of different chip wafers, therefore in operation, starting the red of different operating wavelength
During outer light source, user may appropriate adjustment work distance.
Specifically, multigroup infrared light supply component 10 can be curved respectively, and collectively constitutes ring-type.
In some embodiments, infrared light supply chip wafer includes infrared LED chip wafer.
LED wafer chip possesses preferable thermal property, electrical property, optical property and mechanical performance, and easily fabricated,
It is cheap.
In some embodiments, the number of the infrared light supply of each operation wavelength is identical or different.
Specifically, it is better to glaucous iris when operation wavelength is shorter, such as during 780nm, and for bluish-green
The iris of color can also turn into efficient light sources using the light compensating lamp of visible ray, also can be into even with the longer infrared light of wavelength
For efficient light sources, and black iris corresponding to the longer such as 850nm of wavelength infrared light is only capable of in current wavelength or longer wavelength
Irradiation under to iris imaging, and easily it is protected from environmental.Therefore, the number that the longer infrared light supply of wavelength is set is more,
Can meet that different operating situation opens the needs of different groups of infrared light supplies can also meet multistage power consumption.
In some embodiments, infrared light supply component 10 also includes driving element, and driving element is used for selectivity and driven
At least one infrared light supply chip wafer lights.
In such embodiment, driving element includes switch and control circuit, wherein switching each red for connecting
Outer light source chip wafer and corresponding driving source, control circuit are used for controlling switch and connect and close.
It is appreciated that the operation wavelength of multigroup infrared light supply is different, open portion is selected according to user's selection or service condition
Infrared light supply is grouped to launch infrared light, corresponding chip wafer and driving source break-make are controlled by the break-make of controlling switch,
The control to infrared light supply can be achieved.The control of switch can be realized by processor 300.
The electronic installation of embodiment of the present invention, which includes housing, processor, memory, circuit board, power circuit, iris, to be known
Other module and visible image capturing head.Wherein, iris recognition module includes infrared light supply component, and infrared light supply component includes at least two
The operation wavelength of infrared light supply, at least two infrared light supplies is different.Circuit board is placed in the interior volume that housing surrounds, processor and
Memory is set on circuit boards.Power circuit is used to power for each circuit or device of electronic installation.Memory is used to deposit
Store up executable program code.The executable program code that processor is stored by reading in memory is run and executable program
Program corresponding to code is to realize the control method of above-mentioned any embodiment of the present invention.In the process, processor is used for
Perform following steps：
Facial image is gathered by visible image capturing head；
Iris color is obtained according to facial image；With
At least one of two infrared light supplies are started according to iris color.
In some embodiments, processor is used to perform following steps：
Close or remain turned-off infrared identification module；With
Start visible image capturing head.
In some embodiments, processor is used to perform following steps：
Facial image is handled to identify iris；With
Facial image is handled to obtain iris color.
In some embodiments, processor is used to perform following steps：
Face complexion is obtained according to facial image；With
Iris color is determined according to face complexion.
In some embodiments, processor is used to perform following steps：
Start the infrared light supply matched with iris color according to iris color.
In some embodiments, processor is used to perform following steps：
Close visible image capturing head.
It should be noted that the foregoing explanation to control method and electronic installation 1000 is also applied for implementation of the present invention
The electronic installation of mode, here is omitted.
The computer-readable recording medium of embodiment of the present invention, have and be stored in instruction therein, when electronic installation
When computing device instructs, electronic installation performs the control method of embodiment of the present invention, foregoing that control method and electronics are filled
The explanation for putting 1000 is also applied for the computer-readable recording medium of embodiment of the present invention, and here is omitted.
In summary, the electronic installation and computer-readable recording medium of embodiment of the present invention, passes through visible image capturing
The cooperation of head and iris recognition module, iris-color information is obtained by visible image capturing head before iris recognition, and according to rainbow
Film color starts the infrared light supply of respective wavelength in iris recognition module to carry out iris recognition, for the user of different ethnic groups,
Start the infrared light supply of different operating wavelength, on the one hand add the applicability of iris recognition module, on the other hand improve rainbow
The efficiency of film identification.
In the description of embodiments of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ",
The orientation or position relationship of the instruction such as " outer ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship, only
It is to be described for the ease of description embodiments of the present invention with simplified, rather than indicates or imply that the device of meaning or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to embodiments of the present invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more feature.In the description of embodiments of the present invention, " multiple " are meant that two
Individual or two or more, unless otherwise specifically defined.
, it is necessary to illustrate in the description of embodiments of the present invention, unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also lead to
Cross intermediary to be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For ability
For the those of ordinary skill in domain, it can understand that above-mentioned term in embodiments of the present invention specific contains as the case may be
Justice.
In embodiments of the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it
" on " or it " under " can directly be contacted including the first and second features, it is not directly to connect that can also include the first and second features
Touch but pass through the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or to be merely representative of fisrt feature level height special higher than second
Sign.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and tiltedly under
Side, or be merely representative of fisrt feature level height and be less than second feature.
Above disclosure provides many different embodiments or example is used for realizing embodiments of the present invention not
Same structure.In order to simplify the disclosure of embodiments of the present invention, above the part and setting of specific examples are described.When
So, they are only example, and purpose does not lie in the limitation present invention.In addition, embodiments of the present invention can be in different examples
Repeat reference numerals and/or reference letter in son, this repetition are for purposes of simplicity and clarity, itself not indicate to be begged for
By the relation between various embodiments and/or setting.In addition, the various specific techniques that embodiments of the present invention provide
With the example of material, but those of ordinary skill in the art can be appreciated that the application of other techniques and/or making for other materials
With.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means the tool with reference to the embodiment or example description
Body characteristicses, structure, material or feature are contained at least one embodiment or example of the present invention.In this manual,
Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description, knot
Structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processing module or other can be from instruction
The system of execution system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or
Equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any can include, store, communicating, propagating or
Transmission program uses for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment
Device.The more specifically example (non-exhaustive list) of computer-readable medium includes following：With one or more wiring
Electrical connection section (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of embodiments of the present invention can be with hardware, software, firmware or combinations thereof come real
It is existing.In the above-described embodiment, multiple steps or method can use storage in memory and by suitable instruction execution system
The software or firmware of execution is realized.If for example, being realized with hardware, with another embodiment, ability can be used
Any one of following technology known to domain or their combination are realized：With for realizing logic function to data-signal
The discrete logic of logic gates, there is the application specific integrated circuit of suitable combinational logic gate circuit, programmable gate array
(PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in various embodiments of the present invention can be integrated in a processing module, also may be used
To be that unit is individually physically present, can also two or more units be integrated in a module.It is above-mentioned integrated
Module can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module
If realized in the form of software function module and as independent production marketing or in use, a calculating can also be stored in
In machine read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of control method of infrared light supply component, for electronic installation, it is characterised in that the electronic installation includes iris
Identification module and visible image capturing head, the iris recognition module include the infrared light supply component, the infrared light supply component
Including at least two infrared light supplies, the operation wavelength of at least two infrared light supplies is different, and the control method comprises the following steps：
Facial image is gathered by the visible image capturing head；
Iris color is obtained according to the facial image；With
At least one of two infrared light supplies according to starting the iris color, wherein, one of described two infrared light supply with it is described
The iris color got matches.
2. control method as claimed in claim 1, it is characterised in that the control visible image capturing head collection face figure
As the step of comprise the following steps：
Close or remain turned-off the infrared identification module；With
Start the visible image capturing head.
3. control method as claimed in claim 1, it is characterised in that described that iris color is obtained according to the facial image
Step comprises the following steps：
Face complexion is obtained according to the facial image；With
The iris color is determined according to the face complexion.
4. control method as claimed in claim 3, it is characterised in that described at least two according to starting the iris color
The step of one of infrared light supply, comprises the following steps：
Establish the matching relationship of the iris color and at least two infrared light supplies；
Start the infrared light supply matched with the iris color according to the iris color.
5. control method as claimed in claim 4, it is characterised in that described at least two according to starting the iris color
The step of one of infrared light supply, comprises the following steps：
Close the visible image capturing head.
6. a kind of electronic installation, it is characterised in that the electronic installation includes iris recognition module and visible image capturing head, described
Iris recognition module includes the infrared light supply component, and the infrared light supply component includes at least two infrared light supplies, it is described at least
The operation wavelength of two infrared light supplies is different, and the electronic installation also includes processor, and the visible image capturing head is used to gather people
Face image, the processor are used for：
Iris color is obtained according to the facial image；With
At least one of two infrared light supplies according to starting the iris color, wherein, one of described two infrared light supply with it is described
The iris color got matches.
7. electronic installation as claimed in claim 6, it is characterised in that the infrared identification module includes infrared camera, institute
State the visual field of the illumination zone of infrared light supply component, the visual field of the infrared camera and the visible image capturing head at least partly
It is overlapping.
8. electronic installation as claimed in claim 6, it is characterised in that the processor is used for：
Face complexion is obtained according to the facial image；With
The iris color is determined according to the face complexion.
9. a kind of electronic installation, it is characterised in that the electronic installation includes iris recognition module and visible image capturing head, described
Iris recognition module includes the infrared light supply component, and the infrared light supply component includes at least two infrared light supplies, it is described at least
The operation wavelength of two infrared light supplies is different, and the electronic installation also includes memory and processor, and the memory is used to store
Executable program code, the processor by read the executable program code stored in the memory run with it is described
Program corresponding to executable program code, for the control method described in any one in perform claim requirement 1 to 5.
10. a kind of computer-readable recording medium, have and be stored in instruction therein, when described in the computing device of electronic installation
During instruction, the control method in the electronic installation perform claim requirement 1 to 5 described in any one.
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| CN201710551822.2A CN107451530B (en) | 2017-07-07 | 2017-07-07 | Control method of infrared light source assembly and electronic device |
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| CN201710551822.2A CN107451530B (en) | 2017-07-07 | 2017-07-07 | Control method of infrared light source assembly and electronic device |
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| CN108171227A (en) * | 2017-12-13 | 2018-06-15 | 广东欧珀移动通信有限公司 | For the solution lock set and electronic device of electronic device |
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| CN113536863A (en) * | 2020-04-22 | 2021-10-22 | 上海聚虹光电科技有限公司 | Spectral band selection method for self-adaptive iris gray scale |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108171227A (en) * | 2017-12-13 | 2018-06-15 | 广东欧珀移动通信有限公司 | For the solution lock set and electronic device of electronic device |
| CN108616703A (en) * | 2018-04-23 | 2018-10-02 | Oppo广东移动通信有限公司 | Electronic device and its control method, computer equipment and readable storage medium storing program for executing |
| CN108600588A (en) * | 2018-05-09 | 2018-09-28 | 杭州击触信息技术有限公司 | Multi-cam device and method based on android system |
| WO2019222867A1 (en) * | 2018-05-21 | 2019-11-28 | Lu Kuanyu | Single multi-frequency infrared light-emitting diode and use thereof |
| CN110413324A (en) * | 2019-06-30 | 2019-11-05 | 联想(北京)有限公司 | A kind of control method, device and storage medium |
| CN111091081A (en) * | 2019-12-09 | 2020-05-01 | 武汉虹识技术有限公司 | Infrared supplementary lighting adjustment method and system based on iris recognition |
| CN113536863A (en) * | 2020-04-22 | 2021-10-22 | 上海聚虹光电科技有限公司 | Spectral band selection method for self-adaptive iris gray scale |
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| CN107451530B (en) | 2020-12-04 |
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