CN107341469A - Control method, electronic installation and computer-readable recording medium - Google Patents
Control method, electronic installation and computer-readable recording medium Download PDFInfo
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- CN107341469A CN107341469A CN201710527792.1A CN201710527792A CN107341469A CN 107341469 A CN107341469 A CN 107341469A CN 201710527792 A CN201710527792 A CN 201710527792A CN 107341469 A CN107341469 A CN 107341469A
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- infrared light
- iris
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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
- 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
- G06V10/141—Control of illumination
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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
- G06V10/147—Details of sensors, e.g. sensor lenses
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Abstract
The invention discloses a kind of control method, and for electronic installation, electronic installation includes iris recognition module, and iris recognition module includes infrared light supply and infrared camera.The control method includes：Infrared light supply is controlled with the first power emission infrared light；Control infrared camera collection image；Image is handled to identify iris information；Infrared light supply is controlled to be more than the first power with the second power emission infrared light, the second power with when iris information meets preparatory condition.In addition, the invention also discloses a kind of electronic installation and computer-readable recording medium.The power for the Image Adjusting infrared light supply that control method, electronic installation and the computer-readable recording medium of the present invention collects according to infrared camera, so as to reduce the electric quantity consumption of infrared light supply and avoid infrared light supply from generating heat.
Description
Technical field
The present invention relates to electronic installation, more particularly to a kind of control method, electronic installation and computer-readable recording medium.
Background technology
Iris recognition generally requires infrared light supply auxiliary infrared camera and obtains clearly iris image, but infrared light supply
Observable index it is higher, and heating is serious when working, and is not suitable for opening for a long time.
The content of the invention
Embodiments of the present invention provide a kind of control method, electronic installation and computer-readable recording medium.
A kind of control method of embodiments of the present invention, for electronic installation, the electronic installation includes iris recognition
Module, the iris recognition module include infrared light supply and infrared camera, and the control method comprises the following steps：
The infrared light supply is controlled with the first power emission infrared light；
Control the infrared camera collection image；
Described image is handled to identify iris information；With
The infrared light supply is controlled when the iris information meets preparatory condition with the second power emission infrared light, it is described
Second power is more than first power.
A kind of electronic installation of embodiments of the present invention, including：
Iris recognition module, the iris recognition module include infrared light supply and infrared camera；With
Processor, the processor are used for：
The infrared light supply is controlled with the first power emission infrared light；
Control the infrared camera collection image；
Described image is handled to identify iris information；With
The infrared light supply is controlled when the iris information meets preparatory condition with the second power emission infrared light, it is described
Second power is more than first power.
A kind of electronic installation of embodiments of the present invention, including：
Iris recognition module；
One or more processors；
Memory；And
One or more programs, wherein one or more of programs are stored in the memory, and it is configured
By one or more of computing devices, described program is used for the instruction for performing the control method.
A kind of computer-readable recording medium of embodiments of the present invention, including the calculating being used in combination with electronic installation
Machine program, the computer program can be executed by processor to complete the control method.
A kind of electronic installation of embodiments of the present invention, including：
Infrared camera, the infrared camera are used to gather iris image；
Infrared light supply, the infrared light supply are used for using the first power emission infrared light as the infrared camera light filling；With
Processor, the processor are used for：
When the iris image reaches preparatory condition, the infrared light supply is driven with the second power more than the first power
Launch infrared light to carry out iris recognition.
Control method, electronic installation and the computer-readable recording medium of embodiment of the present invention are adopted according to infrared camera
The power of the Image Adjusting infrared light supply collected, so as to reduce the electric quantity consumption of infrared light supply and avoid infrared light supply from generating heat.
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 floor map of the electronic installation of embodiment of the present invention；
Fig. 3 is another schematic flow sheet of the control method of embodiment of the present invention；
Fig. 4 is another schematic flow sheet of the control method of embodiment of the present invention；
Fig. 5 is another floor map of the electronic installation of embodiment of the present invention；
Fig. 6 is another floor map of the electronic installation of embodiment of the present invention；
Fig. 7 is the view of the infrared light supply of embodiment of the present invention, infrared camera；
Fig. 8 is another schematic flow sheet of the control method of embodiment of the present invention；
Fig. 9 is another schematic flow sheet of the control method of embodiment of the present invention；
Figure 10 is another schematic flow sheet of the control method of embodiment of the present invention；
Figure 11 is another schematic flow sheet of the control method of embodiment of the present invention；
Figure 12 is another floor map of the electronic installation of embodiment of the present invention；
Figure 13 is the connection diagram that the electronic installation of embodiment of the present invention and calculating connect readable storage medium storing program for executing.
Main element symbol description：
Electronic installation 100, iris recognition module 20, infrared light supply 22, infrared camera 24, processor 30, acceleration pass
Sensor 40, housing 60, preceding surface 62, memory 70, computer-readable recording medium 800.
Embodiment
Embodiments of the present invention are described below in detail, the embodiment of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the present invention, and it is not intended that to limit of the invention
System.
Also referring to Fig. 1 and Fig. 2, the control method of embodiment of the present invention can be used for electronic installation 100.Electronics fills
Putting 100 includes iris recognition module 20, and iris recognition module 20 includes infrared light supply 22 and infrared camera 24.Control method bag
Include following steps：
S31：Infrared light supply 22 is controlled with the first power emission infrared light；
S32：Infrared camera 24 is controlled to gather image；
S33：Image is handled to identify iris information；With
S35：Infrared light supply 22 is controlled when iris information meets preparatory condition with the second power emission infrared light, the second work(
Rate is more than the first power.
Referring to Fig. 2, the electronic installation 100 of embodiment of the present invention includes iris recognition module 20 and processor
30.Iris recognition module 20 includes infrared light supply 22 and infrared camera 24.Processor 30 is used for：
Infrared light supply 22 is controlled with the first power emission infrared light；
Infrared camera 24 is controlled to gather image；
Image is handled to identify iris information；With
Control infrared light supply 22 big with the second power emission infrared light, the second power when iris information meets preparatory condition
In the first power.
In other words, the control method of embodiment of the present invention can be real by the electronic installation 100 of embodiment of the present invention
It is existing, wherein, step S31, S32, S33, S34 and S35 can be realized by processor 30.
The electronic installation 100 of embodiment of the present invention includes infrared light supply 22, infrared camera 24 and processor 30.It is infrared
Camera 24 is used to gather iris image, and infrared light supply 22 is used to mend using the first power emission infrared light as infrared camera 24
Light.Processor 30 is used for when iris image reaches preparatory condition, and driving infrared light supply 22 is with the second work(more than the first power
Rate launches infrared light to carry out iris recognition.
The Image Adjusting that the control method and electronic installation 100 of embodiment of the present invention collect according to infrared camera 24
The power of infrared light supply 22, so as to reduce the electric quantity consumption of infrared light supply 22 and avoid infrared light supply 22 from generating heat.
In some embodiments, infrared light supply 22 be refer to produce infra-red radiation (infrared light) light source, infrared spoke
It is a range of electromagnetic radiation of the wavelength more than red wavelengths to penetrate.
In some embodiments, iris information can include the information of iris region and/or the information of iris position, i.e.,
Iris information can include the information of iris region, can also include the information of iris position, can also include iris region
Information and the information of iris position.Preparatory condition can be suitable iris distance.In this way, iris information can be utilized to obtain rainbow
Whether film distance simultaneously properly judges whether iris information meets preparatory condition according to iris distance.
Specifically, the information of iris region can include the information of the area of iris region, be closed in the area of iris region
Judge that iris distance is suitable in good time, that is, determine that iris information meets preparatory condition；Judge when the area of iris region is improper
Iris determines that iris information does not meet preparatory condition apart from improper.The information of iris position can refer to iris and electronics
The position relationship of device 100 or iris recognition module 20, by between iris and electronic installation 100 (such as iris recognition module 20)
Position relationship can obtain iris distance, so as to obtain iris distance according to iris positional information, and sentenced according to iris distance
Whether disconnected iris information meets preparatory condition.
In some embodiments, iris distance can refer to client iris region (or eyes) apart from electronic installation 100
The distance of (such as iris recognition module 20).It is appreciated that in an only iris region, i.e., only include an eyes in image
During a corresponding iris region, iris distance can refer to this iris region or this eye distance electronic installation 100
Distance；When there is multiple iris regions, that is, when multiple iris regions corresponding to more eyes be present, iris distance can refer to
The average value of the distance of multiple iris regions and electronic installation 100 or refer to multiple iris regions and electronic installation 100
The minimum value of distance, multiple iris regions and the maximum of the distance of electronic installation 100 are can also refer to, do not do specific limit herein
It is fixed.
It is appreciated that during electronic installation 100 is to iris recognition, iris apart from it is excessive when, electronic installation 100 is adopted
The iris region of the image collected is too small, may lead to not extract the texture information of iris so that iris recognition can not be carried out；
Iris apart from it is too small when, the texture information of the iris included in image may be imperfect, leads to not carry out iris recognition.Cause
This can iris apart from it is suitable when, i.e., the power of infrared light supply 22 is adjusted from the first power when iris information meets preparatory condition
Whole is the second power, so as to utilize the infrared light supply 22 with the second power emission infrared light to show the texture information of iris
Come, recycle infrared camera 24 to be imaged to obtain iris image.Iris apart from it is improper when, i.e., iris information does not meet bar
Keep infrared light supply 22 with the first power emission infrared light to avoid causing electronic installation 100 unnecessary electric quantity consumption during part
And heating problem.
It is appreciated that in embodiments of the present invention, image is used to identify iris information to be judged to be according to iris information
It is no to meet preparatory condition, it is less demanding for the quality (such as color, resolution ratio) of image, therefore the first power can be utilized
Infrared light supply 22 assist infrared camera 24 gather image (gray level image), so as to using infrared camera 24 collection image come
Iris information is obtained, judges whether to meet preparatory condition further according to iris information, iris distance is such as obtained according to iris information, then
Judge whether iris distance is suitable.
In some embodiments, the span of iris distance can be 10-30 centimetres, in other words, iris away from
During between 10-30 centimetres, illustrate that iris distance is suitable；It is less than or equal to 10 centimetres or more than or equal to 30 in iris distance
Centimetre when, illustrate iris apart from improper.
In some embodiments, electronic installation 100 includes mobile phone, notebook computer, tablet personal computer, intelligent watch or intelligence
Can glasses.In embodiments of the present invention, electronic installation 100 is mobile phone.
Referring to Fig. 3, in some embodiments, control method comprises the following steps：
S36：Judge whether to receive iris recognition request；
S37：Enter step S31 when receiving iris recognition request；With
S38：The return to step S36 when not receiving iris recognition request.
Referring to Fig. 2, in some embodiments, processor 30 is used for：
Judge whether to receive iris recognition request；
Enter the step of control infrared light supply 22 is with the first power emission infrared light when receiving iris recognition request；With
The step of judging whether to receive iris recognition request is returned when not receiving iris recognition request.
In other words, step S36, S37 and S38 can be realized by processor 30.
In this way, the correlation step or program of iris recognition can be just performed when receiving iris recognition request, so as to reduce
The electric quantity consumption of electronic installation 100.
Specifically, processor 30 first judges whether electronic installation 100 receives iris recognition request, please receiving iris recognition
The correlation step or program of iris recognition are just performed when asking；When not receiving iris recognition request, electronic installation 100 does not perform rainbow
The correlation step or program of film identification, but continue to determine whether to receive iris recognition request, so as to avoid electronic installation 100 1
The straight correlation step or program for performing iris recognition, and then the electric quantity consumption of electronic installation 100 is reduced, lift electronic installation 100
Endurance.
Also referring to Fig. 4 and Fig. 5, in some embodiments, electronic installation 100 includes acceleration transducer 40.Step
Rapid S36 comprises the following steps：
S362：The output signal of acceleration transducer 40 is handled to judge whether electronic installation 100 operates in a predefined manner；
With
S364：Determine to receive iris recognition request when electronic installation 100 operates in a predefined manner.
Referring to Fig. 5, in some embodiments, electronic installation 100 includes acceleration transducer 40.Processor 30
For：
The output signal of acceleration transducer 40 is handled to judge whether electronic installation 100 operates in a predefined manner；With
Determine to receive iris recognition request when electronic installation 100 operates in a predefined manner.
In other words, step S362 and S364 can be realized by processor 30.
In this way, it can judge whether electronic installation 100 receives iris recognition request by acceleration transducer 40, so as to letter
Change the operation sequence of user, facilitate use of the user to electronic installation 100.
Specifically, acceleration transducer 40 can be used for the acceleration of detection electronic installation 100, and processor 30, which obtains, to be accelerated
The output signal (acceleration that such as acceleration transducer 40 detects) of sensor 40 is spent, so as to obtain the behaviour of electronic installation 100
Make mode, then judge whether electronic installation 100 operates in a predefined manner, it is true when electronic installation 100 operates in a predefined manner
Surely iris recognition request is received.In one embodiment, predetermined way is that left and right translates two back and forth in 2 seconds, acceleration sensing
The acceleration of the detection electronic installation 100 of device 40, when the acceleration for detecting electronic installation 100 direction in 2 seconds for the left, from
Become to the left to the right, from become to the right to the left, from when becoming to the right to the left, judging that electronic installation 100 operates in a predefined manner, from
And determine electronic installation 100 and receive iris recognition request.It should be noted that processor 30 is by handling acceleration transducer 40
The acceleration of the electronic installation 100 of acquisition may determine that the movement locus of electronic installation 100, and predetermined way may also mean that pre-
Fixed movement locus, such as arc, circle, V-arrangement.For example, when user picks up electronic installation 100, electronic installation 100 is from remote
The position of user face is moved to the position of close user face, and during which the movement locus of electronic installation 100 is generally arc, because
Predetermined way can be arranged to arc by this, then the acceleration of the electronic installation 100 obtained by acceleration transducer 40 judges
Whether the movement locus of electronic installation 100 is arc to determine whether to receive iris recognition request.
Referring to Fig. 6, in some embodiments, electronic installation 100 includes housing 60, housing 60 includes preceding surface 62,
Iris recognition module 20 is arranged in housing 60 and exposed from preceding surface 62.
In this way, the housing 60 of electronic installation 100 can be utilized to protect iris recognition module 20 and be easy to iris recognition module
20 are operated.
Specifically, iris recognition module 20 is arranged in housing 60, can using the effect of the dustproof and waterproof of housing 60 come
Iris recognition module 20 is protected, so as to avoid iris recognition module 20 by the damage of extraneous factor and influence its normal work of progress
Make.In addition, iris recognition module 20 is exposed from preceding surface 62 can facilitate iris recognition module 20 to be operated, avoid influenceing
The infrared camera 24 of iris recognition module 20 gathers light, so that it is guaranteed that iris recognition module 20 being capable of efficient operation.
Referring to Fig. 7, in some embodiments, the illumination zone of infrared light supply 22 and the visual field of infrared camera 24 are extremely
Small part is overlapping.
In this way, infrared light supply 22 and infrared camera 24 can cooperate.
Specifically, infrared light supply 22 and infrared camera 24 need cooperative cooperating to realize collection iris image, can incite somebody to action
Infrared light supply 22 and infrared camera 24 are arranged on the same side on electronic installation 100, and by infrared light supply 22 and infrared take the photograph
It is disposed adjacent as first 24, so that the infrared light that infrared light supply 22 is launched can be adopted after body surface by infrared camera 24
Collect.For example, the infrared light supply 22 of the first power and infrared camera 24 can be utilized to gather image, so as to be judged according to image
Iris distance and iris apart from it is suitable when the power of infrared light supply 22 is adjusted to the second power, and then utilize the second power
Infrared light supply 22 and infrared camera 24 obtain iris image.
Referring to Fig. 8, in some embodiments, step S31 comprises the following steps：
S312：Infrared light supply 22 is controlled with the first power emission infrared light with the pulse signal of the first dutycycle；
Step S35 comprises the following steps：
S351：Accounted for the pulse signal control infrared light supply 22 of the second dutycycle with the second power emission infrared light, second
Empty ratio is more than the first dutycycle.
Referring to Fig. 2, in some embodiments, processor 30 is used for：
Infrared light supply 22 is controlled with the first power emission infrared light with the pulse signal of the first dutycycle；
It is big with the second power emission infrared light, the second dutycycle with the pulse signal control infrared light supply 22 of the second dutycycle
In the first dutycycle.
In other words, step S312 and S351 can be realized by processor 30.
In this way, by the pulse signal of infrared light supply 22 infrared light supply 22 can be controlled infrared with different power emissions
Light.
Specifically, processor 30 first can judge that infrared light supply 22 is red with which power emission according to infrared camera 24
Outer light, then pulse signal corresponding to generation, recycles pulse signal control infrared light supply 22 to launch infrared light with different capacity.
It is appreciated that when infrared light supply 22 is with the first power emission infrared light, the dutycycle of pulse signal is smaller；
When infrared light supply 22 is with the second power emission infrared light, the dutycycle of pulse signal is bigger.In one embodiment, infrared light
When source 22 is with the first power emission infrared light, the dutycycle of pulse signal is 50%；Infrared light supply 22 is red with the second power emission
When outer smooth, the dutycycle of pulse signal is 100%.
Referring to Fig. 9, in some embodiments, step S33 comprises the following steps：
S332：Image is handled to recognize whether face；
S334：Iris information is identified when face be present；With
S336：Return to step S31 when in the absence of face.
Referring to Fig. 2, in some embodiments, processor 30 is used for：
Image is handled to recognize whether face；
Iris information is identified when face be present；With
The step of control infrared light supply 22 is with the first power emission infrared light is returned when in the absence of face.
In other words, step S332, S334 and S336 can be realized by processor 30.
So, it is possible to reduce the amount of calculation of processor 30, improve the operating efficiency of electronic installation 100.
Specifically, identification iris information will typically first pass through recognition of face, thus identify that the amount of calculation of iris information is general
More than the amount of calculation of recognition of face, in addition, face recognition technology is ripe relative to the Technical comparing of identification iris information.Therefore can
Whether there is face in image to identify to rapidly process image by face recognition technology, when face be present, illustrating figure
Iris information may be included as in, and then identifies iris information and iris distance may determine that by iris information；In the absence of
During face, illustrate not including iris information in image, can directly resurvey image without carrying out iris information to image
Identification is to reduce the unnecessary amount of calculation of processor 30, so as to improve the operating efficiency of electronic installation 100.
Referring to Fig. 10, in some embodiments, step S334 comprises the following steps：
S3342：Infrared light supply 22 is controlled with the 3rd power emission infrared light, the 3rd power is less than the second power and more than the
One power.
Referring to Fig. 2, in some embodiments, processor 30 is used for：
Controlling infrared light supply 22, the 3rd power is less than the second power and is more than the first work(with the 3rd power emission infrared light
Rate.
In other words, step S3342 can be realized by processor 30.
In this way, when face be present infrared light supply 22 can be controlled more clear to obtain with the 3rd power emission infrared light
Clear image.
It is appreciated that the identification of iris information needs the higher image of definition, recognition of face is for the clear of image
Degree is required than relatively low.Therefore the image obtained using the infrared light supply 22 and infrared camera 24 of the first power can be used for carrying out
Recognition of face, after face is recognized, because the identification of follow-up iris information requires the higher image of definition, therefore it is
The recognition efficiency of iris information is improved, the power of infrared light supply 22 can be controlled to be adjusted to the 3rd power, utilizes the 3rd power
Infrared light supply 22 and infrared camera 24 reacquire and include the image of face, then the identification to image progress iris information.
It should be noted that it is in order to improve recognition efficiency, in some embodiment party using the infrared light supply 22 of the 3rd power
In formula, the identification of iris information can be also carried out using the infrared light supply 22 of the first power, is not specifically limited herein.In addition, can
To control infrared light supply 22 using above-mentioned pulse signal with the 3rd power emission infrared light.In one embodiment, the 3rd work(
The dutycycle of pulse signal corresponding to the infrared light supply 22 of rate is 80%.
Refer to Figure 11, in some embodiments, iris information includes the information of iris region, step S35 include with
Lower step：
S352：Judge whether the area of iris region is more than first predetermined value and is less than second predetermined value；
S354：Determine that iris information accords with when the area of iris region is more than first predetermined value and is less than second predetermined value
Close preparatory condition；With
S356：Iris is determined when the area of iris region is less than or equal to first predetermined value or more than or equal to second predetermined value
Information does not meet preparatory condition.
Referring to Fig. 2, in some embodiments, iris information includes the information of iris region, and processor 30 is used
In：
Judge whether the area of iris region is more than first predetermined value and is less than second predetermined value；
It is pre- to determine that iris information meets when the area of iris region is more than first predetermined value and is less than second predetermined value
If condition；With
Iris information is determined when the area of iris region is less than or equal to first predetermined value or more than or equal to second predetermined value
Preparatory condition is not met.
In other words, step S352, S354 and S356 can be realized by processor 30.
In this way, it can quickly and accurately judge whether iris information meets preparatory condition according to the area of iris region.
It is appreciated that when iris region is smaller, illustrate that iris is in larger distance away from electronic installation 100, i.e. iris；In iris
When region is bigger, illustrating iris close to electronic installation 100, i.e. iris is in small distance, therefore by judging the face of iris region
Product can determine whether iris distance is suitable, so that it is determined that whether iris information meets preparatory condition.Specifically, first predetermined value
Less than second predetermined value, iris distance is determined when the area of iris region is more than first predetermined value and is less than second predetermined value
Properly, that is, determine that iris information meets preparatory condition, the iris image texture information now obtained is clear and complete；In iris
The area in region is less than or equal to during first predetermined value iris apart from too small, that is, determines that iris information does not meet preparatory condition, now
The iris image of acquisition may be imperfect；When the area of iris region is more than or equal to second predetermined value, iris is apart from excessive, i.e.,
Determine that iris information does not meet preparatory condition, the texture information for now obtaining iris image may be relatively fuzzyyer.
In some embodiments, the value of first predetermined value and second predetermined value can obtain and in electronics according to experiment
Device 100 is preset in before dispatching from the factory in electronic installation 100, and different electronic installations 100 may have according to the difference of imaging capability
Different first predetermined values and second predetermined value.The area of iris region can refer to the area of the pixel shared by iris region,
In one embodiment, when the area of the pixel shared by iris region is 100*100, i.e., iris region is by 10000 pictures
When element is formed, corresponding iris distance is preferable value.
Refer to Figure 12, the electronic installation 100 of embodiment of the present invention includes iris recognition module 20, at one or more
Manage device 30, memory 70 and one or more programs.Wherein one or more programs are stored in memory 70, and by
Configuration is performed by one or more processors 30, and program is used for the finger for performing the control method of any of the above-described embodiment of the present invention
Order.
For one of example, program can be used for the instruction for performing following control method：
S31：Infrared light supply 22 is controlled with the first power emission infrared light；
S32：Infrared camera 24 is controlled to gather image；
S33：Image is handled to identify iris information；With
S35：Infrared light supply 22 is controlled when iris information meets preparatory condition with the second power emission infrared light, the second work(
Rate is more than the first power.
Refer to Figure 13, the computer-readable recording medium 800 of embodiment of the present invention, including with the knot of electronic installation 100
The computer program used is closed, computer program can be performed by processor 30 to complete the control of any of the above-described embodiment of the present invention
Method processed.
For one of example, computer program can be performed by processor 30 to complete following control method：
S31：Infrared light supply 22 is controlled with the first power emission infrared light；
S32：Infrared camera 24 is controlled to gather image；
S33：Image is handled to identify iris information；With
S35：Infrared light supply 22 is controlled when iris information meets preparatory condition with the second power emission infrared light, the second work(
Rate is more than the first power.
It is situated between it is pointed out that computer-readable recording medium 800 can be the storage being built in electronic installation 100
Matter or be plugged on electronic installation 100 storage medium with can plugging.
In the description of embodiments of the present invention, term " first ", " second " are only used for describing purpose, without being understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
One or more feature can be expressed or be implicitly included to the feature of " second ".In embodiments of the present invention
In description, " multiple " are meant that 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 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 (23)
1. a kind of control method, for electronic installation, it is characterised in that the electronic installation includes iris recognition module, described
Iris recognition module includes infrared light supply and infrared camera, and the control method comprises the following steps：
The infrared light supply is controlled with the first power emission infrared light；
Control the infrared camera collection image；
Described image is handled to identify iris information；With
The infrared light supply is controlled when the iris information meets preparatory condition with the second power emission infrared light, described second
Power is more than first power.
2. control method as claimed in claim 1, it is characterised in that the information of the iris information including iris region and/
Or the information of iris position.
3. control method as claimed in claim 1, it is characterised in that the control method comprises the following steps：
Judge whether to receive iris recognition request；
When receiving the iris recognition request into the control infrared light supply with the step of the first power emission infrared light
Suddenly；With
The step of judging whether to receive iris recognition request described in returning when not receiving the iris recognition request.
4. control method as claimed in claim 3, it is characterised in that the electronic installation includes acceleration transducer, described
Judge whether to comprise the following steps the step of receiving iris recognition request：
The output signal of the acceleration transducer is handled to judge whether the electronic installation operates in a predefined manner；With
Determine to receive the iris recognition request when the electronic installation operates in a predefined manner.
5. control method as claimed in claim 1, it is characterised in that the electronic installation includes housing, and the housing includes
Preceding surface, the iris recognition module are arranged in the housing and exposed from the preceding surface.
6. control method as claimed in claim 1, it is characterised in that the illumination zone of the infrared light supply and described infrared take the photograph
As the visual field of head is least partially overlapped.
7. control method as claimed in claim 1, it is characterised in that the control infrared light supply is with the first power emission
The step of infrared light, comprises the following steps：
The infrared light supply is controlled with the first power emission infrared light with the pulse signal of the first dutycycle；
The control infrared light supply is comprised the following steps with the step of the second power emission infrared light：
The infrared light supply is controlled with the second power emission infrared light, second dutycycle with the pulse signal of the second dutycycle
More than first dutycycle.
8. control method as claimed in claim 1, it is characterised in that described to handle described image to identify the step of iris information
Suddenly comprise the following steps：
Described image is handled to recognize whether face；
The iris information is identified when the face be present；With
The step of control infrared light supply is with the first power emission infrared light is returned when in the absence of the face.
9. control method as claimed in claim 8, it is characterised in that described that the iris letter is identified when the face be present
The step of breath, comprises the following steps：
Controlling the infrared light supply, the 3rd power is less than second power and is more than institute with the 3rd power emission infrared light
State the first power.
10. control method as claimed in claim 1, it is characterised in that the iris information includes the information of iris region, institute
State and control the infrared light supply to include with the step of the second power emission infrared light when the iris information meets preparatory condition
Following steps：
Judge whether the area of the iris region is more than first predetermined value and is less than second predetermined value；
The iris information symbol is determined when the area of the iris region is more than first predetermined value and is less than second predetermined value
Close the preparatory condition；With
The iris is determined when the area of the iris region is less than or equal to first predetermined value or more than or equal to second predetermined value
Information does not meet the preparatory condition.
A kind of 11. electronic installation, it is characterised in that including：
Iris recognition module, the iris recognition module include infrared light supply and infrared camera；With
Processor, the processor are used for：
The infrared light supply is controlled with the first power emission infrared light；
Control the infrared camera collection image；
Described image is handled to identify iris information；With
The infrared light supply is controlled when the iris information meets preparatory condition with the second power emission infrared light, described second
Power is more than first power.
12. electronic installation as claimed in claim 11, it is characterised in that the iris information includes the information of iris region
And/or the information of iris position.
13. electronic installation as claimed in claim 11, it is characterised in that the processor is used for：
Judge whether to receive iris recognition request；
When receiving the iris recognition request into the control infrared light supply with the step of the first power emission infrared light
Suddenly；With
The step of judging whether to receive iris recognition request described in returning when not receiving the iris recognition request.
14. electronic installation as claimed in claim 13, it is characterised in that the electronic installation includes acceleration transducer, institute
Processor is stated to be used for：
The output signal of the acceleration transducer is handled to judge whether the electronic installation operates in a predefined manner；With
Determine to receive the iris recognition request when the electronic installation operates in a predefined manner.
15. electronic installation as claimed in claim 11, it is characterised in that the electronic installation includes housing, the housing bag
Preceding surface is included, the iris recognition module is arranged in the housing and exposed from the preceding surface.
16. electronic installation as claimed in claim 11, it is characterised in that the illumination zone of the infrared light supply and described infrared
The visual field of camera is least partially overlapped.
17. electronic installation as claimed in claim 11, it is characterised in that the processor is used for：
The infrared light supply is controlled with the first power emission infrared light with the pulse signal of the first dutycycle；
The infrared light supply is controlled with the second power emission infrared light, second dutycycle with the pulse signal of the second dutycycle
More than first dutycycle.
18. electronic installation as claimed in claim 11, it is characterised in that the processor is used for：
Described image is handled to recognize whether face；
The iris information is identified when the face be present；With
The step of control infrared light supply is with the first power emission infrared light is returned when in the absence of the face.
19. electronic installation as claimed in claim 18, it is characterised in that the processor is used for：
Controlling the infrared light supply, the 3rd power is less than second power and is more than institute with the 3rd power emission infrared light
State the first power.
20. electronic installation as claimed in claim 11, it is characterised in that the iris information includes the information of iris region,
The processor is used for：
Judge whether the area of the iris region is more than first predetermined value and is less than second predetermined value；
The iris information symbol is determined when the area of the iris region is more than first predetermined value and is less than second predetermined value
Close the preparatory condition；With
The iris is determined when the area of the iris region is less than or equal to first predetermined value or more than or equal to second predetermined value
Information does not meet the preparatory condition.
A kind of 21. electronic installation, it is characterised in that including：
Iris recognition module；
One or more processors；
Memory；And
One or more programs, wherein one or more of programs are stored in the memory, and it is configured by institute
One or more processors execution is stated, described program is used for the finger that perform claim requires the control method described in 1-10 any one
Order.
A kind of 22. computer-readable recording medium, it is characterised in that including the computer program being used in combination with electronic installation,
The computer program can be executed by processor to complete the control method described in claim 1-10 any one.
A kind of 23. electronic installation, it is characterised in that including：
Infrared camera, the infrared camera are used to gather iris image；
Infrared light supply, the infrared light supply are used for using the first power emission infrared light as the infrared camera light filling；With
Processor, the processor are used for：
When the iris image reaches preparatory condition, the infrared light supply is driven with the second power emission more than the first power
Infrared light is to carry out iris recognition.
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| CN201710527792.1A CN107341469B (en) | 2017-06-30 | 2017-06-30 | Control method, electronic device, and computer-readable storage medium |
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| CN201710527792.1A CN107341469B (en) | 2017-06-30 | 2017-06-30 | Control method, electronic device, and computer-readable storage medium |
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