CN110210396A - Vein collection method and relevant device - Google Patents
Vein collection method and relevant device Download PDFInfo
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- CN110210396A CN110210396A CN201910472604.9A CN201910472604A CN110210396A CN 110210396 A CN110210396 A CN 110210396A CN 201910472604 A CN201910472604 A CN 201910472604A CN 110210396 A CN110210396 A CN 110210396A
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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
- G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
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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
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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
- G06V40/14—Vascular patterns
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Abstract
This application discloses a kind of vein collection method and relevant devices, applied to the electronic equipment including venous collection mould group, method include: when detect meet preset condition when, obtain opponent's fingering row vein and identify the infrared brightness record of successful history；The Infrared Targets brightness of current opponent's fingering row vein acquisition is determined according to the infrared brightness record of history；By venous collection mould group, opponent's fingering row vein is acquired under Infrared Targets brightness.The speed of venous collection is helped to improve using the embodiment of the present application.
Description
Technical field
This application involves electronic technology field more particularly to a kind of vein collection method and relevant devices.
Background technique
Currently, the venous collection mould group of electronic equipment can pass through two kinds when detecting the acquisition of opponent's fingering row vein
Mode adjusts infrared brightness.First way: infrared brightness is gradually increased for venous collection mould group until collected finger
The vein pattern that vein image includes is most.The second way: venous collection mould group is sentenced according to collected finger venous image
Whether the gray value referred on middle line of cutting off the hands meets the requirements to adjust infrared brightness.Both modes are required to the long period could
Most suitable infrared brightness is found, the speed of venous collection is reduced.
Summary of the invention
The embodiment of the present application provides a kind of vein collection method and relevant device, for improving the speed of venous collection.
In a first aspect, the embodiment of the present application provides a kind of vein collection method, applied to the electricity including venous collection mould group
Sub- equipment, which comprises
When detect meet preset condition when, obtain opponent's fingering row vein and identify the infrared brightness note of successful history
Record；
The Infrared Targets light that venous collection is currently carried out to the finger is determined according to the infrared brightness record of the history
Brightness；
Venous collection is carried out to the finger under the Infrared Targets brightness by the venous collection mould group.
Second aspect, the embodiment of the present application provide a kind of venous collection device, applied to the electricity including venous collection mould group
Sub- equipment, described device include:
Acquiring unit, for when detect meet preset condition when, obtain opponent's fingering row vein and identify successful history
Infrared brightness record；
Determination unit currently carries out venous collection to the finger for determining according to the infrared brightness record of the history
Infrared Targets brightness；
Acquisition unit, for being carried out under the Infrared Targets brightness to the finger by the venous collection mould group
Venous collection.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, and above-mentioned electronic equipment includes venous collection mould group, on
Stating electronic equipment further includes processor, memory, communication interface and one or more programs, said one or multiple program quilts
It is stored in above-mentioned memory, and is configured to be executed by above-mentioned processor, above procedure includes implementing for executing the application
The instruction of step in method described in example first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, above-mentioned computer-readable storage medium
Matter storage is used for the computer program of electronic data interchange, and above-mentioned computer program makes computer execute such as the embodiment of the present application
Step some or all of described in method described in first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, and above-mentioned computer program product includes depositing
The non-transient computer readable storage medium of computer program is stored up, above-mentioned computer program is operable to execute computer
Step some or all of described in method as described in the embodiment of the present application first aspect.The computer program product can be with
For a software installation packet.
As can be seen that in the embodiment of the present application, when detecting that electronic equipment is according to the finger when meeting preset condition
It carries out the infrared brightness record of the successful history of hand vein recognition and determines the Infrared Targets light for currently carrying out venous collection to the finger
Brightness carries out venous collection to the finger under Infrared Targets brightness by venous collection mould group.Compared to by gradually mentioning
High IR brightness judges whether the gray value on finger middle line meets the requirements according to collected finger venous image and finds
Most suitable infrared brightness, electronic equipment determine what current opponent's fingering row vein acquired according to the infrared brightness record of history
Infrared Targets brightness helps to improve the speed of venous collection in this way.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application or in background technique below will be implemented the application
Attached drawing needed in example or background technique is illustrated.
Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Fig. 2 is a kind of flow diagram of vein collection method provided by the embodiments of the present application；
Fig. 3 is the flow diagram of another vein collection method provided by the embodiments of the present application；
Fig. 4 is a kind of functional unit composition block diagram of venous collection device provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application.
Specific embodiment
The term that presently filed embodiment part uses is only used for explaining the specific embodiment of the application, rather than
It is intended to limit the application.The description and claims of this application and the term " first " in the attached drawing, " second ", "
Three " and " the 4th " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " tool
Have " and their any deformations, it is intended that it covers and non-exclusive includes.
Electronic equipment may include the various handheld devices with wireless communication function, mobile unit, wearable device, meter
Calculate equipment or be connected to radio modem other processing equipments and various forms of user equipment (User
Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal device) etc..
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application, the electronic equipment
100 include: that shell 110, the circuit board being set in shell 110 120, the display screen 130 being set on shell 110 and vein are adopted
Collect mould group 140, is provided with processor 121 and memory 122 on the circuit board 120.
Wherein, venous collection mould group 140 can be integrally disposed under display screen 130, alternatively, venous collection mould group 140 may be used also
It is set to the back side of shell 110.Specifically, venous collection mould group 140 may include infrared lamp and vein image acquisition module, red
Outer lamp can emit infrared light, and when the skin of Infrared irradiation to human vein, infrared light can pass through skin, and vein can generate instead
It penetrates, so that veinprint image is formed, thus, vein image can be acquired by vein image acquisition module.
In the embodiment of the present application, processor, for when detect meet preset condition when, obtain opponent's fingering row vein
Identify the infrared brightness record of successful history；Current opponent's fingering row vein acquisition is determined according to the infrared brightness record of history
Infrared Targets brightness；By venous collection mould group, opponent's fingering row vein is acquired under Infrared Targets brightness.
As can be seen that in the embodiment of the present application, when detecting that electronic equipment is according to the finger when meeting preset condition
It carries out the infrared brightness record of the successful history of hand vein recognition and determines the Infrared Targets light for currently carrying out venous collection to the finger
Brightness carries out venous collection to the finger under Infrared Targets brightness by venous collection mould group.Compared to by gradually mentioning
High IR brightness judges whether the gray value on finger middle line meets the requirements according to collected finger venous image and finds
Most suitable infrared brightness, electronic equipment determine what current opponent's fingering row vein acquired according to the infrared brightness record of history
Infrared Targets brightness helps to improve the speed of venous collection in this way.
In a possible example, the infrared brightness record of history includes N1 infrared brightness, and the N1 is greater than 1
Integer, the Infrared Targets brightness that venous collection is currently carried out to the finger is being determined according to the infrared optical recording of the history
Aspect, processor are specifically used for:
The difference for calculating each of the N1 infrared brightness with the average value of the N1 infrared brightness, obtains
N1 the first luminance differences；
N2 the first luminance differences are selected from the N1 the first luminance differences according to the first default Selection Strategy, with
And infrared brightness sequence is determined according to predetermined order strategy and the corresponding N2 infrared brightness of the N2 the first luminance differences
Column, the N2/N1 are in the first setting ratio range, and the N2 infrared brightness and the N2 the first luminance differences are one by one
It is corresponding；
If the N2 is odd number, a infrared brightness of [(N2+1)/2] in the infrared light brightness sequence is determined
For the Infrared Targets brightness for currently carrying out venous collection to the finger.
In a possible example, the infrared brightness record of history includes M1 infrared brightness, and the M1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, processor is specifically used for:
The difference for calculating each of the M1 infrared brightness with the average value of the M1 infrared brightness, obtains
M1 the second luminance differences；
M2 the second luminance differences, institute are selected from the M1 the second luminance differences according to the second default Selection Strategy
It states M2/M1 and is in the second setting ratio range；
The average value of the corresponding M2 infrared brightness of the M2 the second luminance differences is determined as currently to the hand
The Infrared Targets brightness of fingering row vein acquisition, the M2 infrared brightness and the M2 the second luminance differences one
One is corresponding.
In a possible example, the infrared brightness record of history includes P1 infrared brightness, and the P1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, processor is specifically used for:
The difference for calculating each of the P1 infrared brightness with the average value of the P1 infrared brightness, obtains
P1 third luminance difference；
Selection Strategy is preset according to third, and P2 third luminance difference, institute are selected from the P1 third luminance difference
It states P2/P1 and is in third setting ratio range；
By the most infrared brightness of frequency of occurrence in the corresponding P2 infrared brightness of the P2 third luminance difference
Be determined as currently carrying out the finger Infrared Targets brightness of venous collection, the P2 infrared brightness with it is described
P2 third luminance difference corresponds.
In a possible example, the infrared brightness record of history includes Q1 infrared brightness, and the Q1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, processor is specifically used for:
The difference for calculating each of the Q1 infrared brightness with the average value of the Q1 infrared brightness, obtains
Q1 the 4th luminance differences；
Q2 the 4th luminance differences, institute are selected from the Q1 the 4th luminance differences according to the 4th default Selection Strategy
It states Q2/Q1 and is in the 4th setting ratio range；
The first infrared light is determined according to the corresponding Q2 infrared brightness of the Q2 the 4th luminance differences and prediction algorithm
Brightness, the Q2 the 4th luminance differences and the Q2 infrared brightness correspond；
Described first infrared brightness is determined as currently to carry out the finger Infrared Targets light of venous collection
Brightness.
In a possible example, preset condition is comprised at least one of the following: the finger and the venous collection mould
The distance of group is less than setting value, the venous collection mould group receives the solicited message for finger progress venous collection,
The venous collection mould group receives the phonetic order that venous collection is carried out for the finger.
In a possible example, obtains opponent's fingering row vein and identify that the successful infrared brightness of history records it
Before, processor is also used to: being carried out In vivo detection to the finger, is obtained the corresponding In vivo detection result of the finger；Judge institute
State whether In vivo detection result is living body；If the In vivo detection result is living body, it is quiet to trigger the acquisition opponent fingering row
Arteries and veins identifies the operation of the infrared brightness record of successful history.
It should be noted that the specific implementation process of step performed by each module can be found in it is specific described in following methods
Realization process, no longer describes herein.
Referring to Fig. 2, Fig. 2 is a kind of flow diagram of vein collection method provided by the embodiments of the present application, it is applied to
Electronic equipment including venous collection mould group, which includes step 201-203, specific as follows:
201: when detecting that electronic equipment obtains opponent's fingering row vein and identifies that successful history is red when meeting preset condition
Outer brightness record.
In a possible example, the preset condition is comprised at least one of the following: the finger is adopted with the vein
The distance of collection mould group is less than setting value, the venous collection mould group receives the request letter that venous collection is carried out for the finger
Breath, the venous collection mould group receive the phonetic order that venous collection is carried out for the finger.
In a possible example, electronic equipment obtains opponent's fingering row vein and identifies the successful infrared brightness of history
Before record, the method also includes:
Electronic equipment carries out In vivo detection to the finger, obtains the corresponding In vivo detection result of the finger；
Electronic equipment judges whether the In vivo detection result is living body；
If the In vivo detection result is living body, electronic equipment triggers the acquisition opponent fingering row vein and identifies successfully
History infrared brightness record operation.
202: electronic equipment is determined according to the infrared brightness record of the history currently carries out venous collection to the finger
Infrared Targets brightness.
In a possible example, the infrared brightness record of history includes N1 infrared brightness, and the N1 is greater than 1
Integer, electronic equipment determines the Infrared Targets that venous collection is currently carried out to the finger according to the infrared optical recording of the history
Brightness, comprising:
Electronic equipment calculates each of the N1 infrared brightness and the average value of the N1 infrared brightness
Difference obtains N1 the first luminance differences；
It is bright that electronic equipment selects N2 a first according to the first default Selection Strategy from the N1 the first luminance differences
Difference is spent, and is determined according to the corresponding N2 infrared brightness of predetermined order strategy and the N2 the first luminance differences infrared
Bright degree series, the N2/N1 are in the first setting ratio range, the N2 infrared brightness and the N2 the first brightness
Difference corresponds；
If the N2 is odd number, electronic equipment is by [(N2+1)/2] a infrared light in the infrared light brightness sequence
Brightness is determined as currently carrying out the finger Infrared Targets brightness of venous collection.
Further, the method also includes:
If the N2 is even number, electronic equipment by the infrared light brightness sequence N2/2 infrared brightness and
The average value of (N2/2+1) a infrared brightness is determined as currently carrying out the finger Infrared Targets of venous collection
Brightness.
Wherein, N1 the first luminance differences and N1 infrared brightness correspond.
Wherein, the first default Selection Strategy is chosen according to the sequence of luminance difference from small to large.
Wherein, predetermined order strategy be ranked up according to the sequence of luminance difference from small to large or according to luminance difference from
Small sequence is arrived greatly to be ranked up.
In a possible example, the infrared brightness record of history includes M1 infrared brightness, and the M1 is greater than 1
Integer, electronic equipment determines the target that venous collection is currently carried out to the finger according to the history infrared brightness record
Infrared brightness, comprising:
Electronic equipment calculates each of the M1 infrared brightness and the average value of the M1 infrared brightness
Difference obtains M1 the second luminance differences；
It is bright that electronic equipment selects M2 a second according to the second default Selection Strategy from the M1 the second luminance differences
Difference is spent, the M2/M1 is in the second setting ratio range；
The average value of the corresponding M2 infrared brightness of the M2 the second luminance differences is determined as currently by electronic equipment
The Infrared Targets brightness of venous collection is carried out to the finger, the M2 infrared brightness and the M2 a second are bright
Difference is spent to correspond.
Wherein, the second default Selection Strategy and the first default Selection Strategy may be the same or different.
In a possible example, the infrared brightness record of history includes P1 infrared brightness, and the P1 is greater than 1
Integer, electronic equipment determines the target that venous collection is currently carried out to the finger according to the history infrared brightness record
Infrared brightness, comprising:
Electronic equipment calculates each of the P1 infrared brightness and the average value of the P1 infrared brightness
Difference obtains P1 third luminance difference；
Electronic equipment according to third presets Selection Strategy, and to select P2 third from the P1 third luminance difference bright
Difference is spent, the P2/P1 is in third setting ratio range；
Electronic equipment is by most red of frequency of occurrence in corresponding P2 infrared brightness of the P2 third luminance difference
Outer brightness is determined as currently carrying out the finger Infrared Targets brightness of venous collection, the P2 infrared lights
Degree is corresponded with the P2 third luminance difference.
Wherein, third is preset Selection Strategy and the first default Selection Strategy and be may be the same or different.
In a possible example, the infrared brightness record of history includes Q1 infrared brightness, and the Q1 is greater than 1
Integer, electronic equipment determines the target that venous collection is currently carried out to the finger according to the history infrared brightness record
Infrared brightness, comprising:
Electronic equipment calculates each of the Q1 infrared brightness and the average value of the Q1 infrared brightness
Difference obtains Q1 the 4th luminance differences；
It is bright that electronic equipment selects Q2 a 4th according to the 4th default Selection Strategy from the Q1 the 4th luminance differences
Difference is spent, the Q2/Q1 is in the 4th setting ratio range；
Electronic equipment determines the according to the corresponding Q2 infrared brightness of the Q2 the 4th luminance differences and prediction algorithm
One infrared brightness, the Q2 infrared brightness and the Q2 the 4th luminance differences correspond；
Described first infrared brightness is determined as currently carrying out the finger in the mesh of venous collection by electronic equipment
Mark infrared brightness.
Wherein, the 4th default Selection Strategy and the first default Selection Strategy may be the same or different.
Wherein, prediction algorithm comprises at least one of the following: the method for moving average, exponential smoothing, adaptive filtering method, Ma Er
Ke husband analytic approach, multiple linear regression method.
In a possible example, the infrared brightness record of history includes R infrared brightness and R matching rate, institute
It states R matching rate and the R infrared brightness corresponds, the R is the integer greater than 1, and electronic equipment is gone through according to
The infrared brightness record of history determines the Infrared Targets brightness that venous collection is currently carried out to the finger, comprising:
Electronic equipment determines the corresponding power of each of described R matching rate according to matching rate and the mapping relations of weight
Weight, obtains R weight；
Electronic equipment determines that second is infrared according to the R infrared brightness, the R weight and infrared light brightness-formula
Brightness；
Described second infrared brightness is determined as currently carrying out the finger in the mesh of venous collection by electronic equipment
Mark infrared brightness.
Wherein, the mapping relations of matching rate and weight are as shown in table 1 below:
Table 1
| Matching rate (α) | Weight (β) |
| α≥A1 | β=B1 |
| A2≤α < A1 | β=B2 |
| A3≤α < A2 | β=B3 |
| α < A3 | β=B4 |
Wherein, B1 > B2 > B3 > B4.
Wherein, infrared light brightness-formula are as follows:
C '=(C1×β1+C2×β2+...+Cr×βr)/R,
C ' is the second infrared brightness, C1For the 1st infrared brightness in R infrared brightness, β1It is infrared for the 1st
The corresponding weight of brightness, C2For the 2nd infrared brightness in R infrared brightness, β2It is corresponding for the 2nd infrared brightness
Weight, CrFor R infrared brightness in R infrared brightness, βrFor the corresponding weight of R infrared brightness.
In a possible example, the infrared brightness record of history includes S infrared brightness and S first distance,
The S first distance and the S infrared brightness correspond, and the S is the integer greater than 1, and electronic equipment is according to institute
It states the infrared brightness record of history and determines the Infrared Targets brightness for currently carrying out venous collection to the finger, comprising:
Electronic equipment obtains the second distance of presently described finger Yu the venous collection mould group；
Electronic equipment calculates the difference of each of described S first distance Yu the second distance, obtains S range difference
Value, the S distance difference and the S infrared brightness correspond；
It is current right that the corresponding infrared brightness of distance difference the smallest in the S distance difference is determined as by electronic equipment
The finger carries out the Infrared Targets brightness of venous collection.
In a possible example, the infrared brightness record of history includes T infrared brightness, and the T is greater than 1
Integer, electronic equipment determine currently red to the target of finger progress venous collection according to the infrared brightness record of the history
Outer brightness, comprising:
Electronic equipment judges whether the T is less than preset threshold；
If the T is less than the preset threshold, electronic equipment is by the venous collection mould group in the T infrared light
Vein pre-acquired is carried out to the finger under any infrared brightness in brightness, obtains T vein pattern quantity, the T is a
Vein pattern quantity and the T infrared brightness correspond；
Electronic equipment determines the corresponding infrared brightness of vein pattern quantity maximum in the T vein pattern quantity
For the Infrared Targets brightness for currently carrying out venous collection to the finger.
203: electronic equipment carries out the finger under the Infrared Targets brightness by the venous collection mould group
Venous collection.
As can be seen that in the embodiment of the present application, when detecting that electronic equipment is according to the finger when meeting preset condition
It carries out the infrared brightness record of the successful history of hand vein recognition and determines the Infrared Targets light for currently carrying out venous collection to the finger
Brightness carries out venous collection to the finger under Infrared Targets brightness by venous collection mould group.Compared to by gradually mentioning
High IR brightness judges whether the gray value on finger middle line meets the requirements according to collected finger venous image and finds
Most suitable infrared brightness, electronic equipment determine what current opponent's fingering row vein acquired according to the infrared brightness record of history
Infrared Targets brightness helps to improve the speed of venous collection in this way.
In a possible example, electronic equipment is by the venous collection mould group under the Infrared Targets brightness
After carrying out venous collection to the finger, the method also includes:
Electronic equipment obtains the corresponding targeted vein area image of the finger；
Electronic equipment analyzes the characteristic point distribution of the targeted vein area image；
Electronic equipment carries out circular image interception to the targeted vein area image according to a not concentric of U, obtains U
Circular vein area image, the U are the integer greater than 3；
Electronic equipment selects target circle venosomes image, the target from the U circular vein area image
Other circles that the quantity for the characteristic point that circular vein area image is included is greater than in the U circular vein area image are quiet
Arteries and veins area image；
Electronic equipment divides the target circle venosomes image to obtain V annulus, the ring width phase of the V annulus
Together；
Electronic equipment since the V annulus the smallest annulus of radius, by the V annulus successively with default vein
Template carries out Feature Points Matching, and the accumulative matching value for having matched annulus；
Stop carrying out Feature Points Matching immediately when electronic equipment detects that accumulative matching value is greater than preset matching threshold value,
And export the successful prompting message of hand vein recognition.
It is consistent with above-mentioned embodiment shown in Fig. 2, referring to Fig. 3, Fig. 3 is that another kind provided by the embodiments of the present application is quiet
The flow diagram of arteries and veins acquisition method, applied to the electronic equipment including venous collection mould group, which includes step
Rapid 301-307, specific as follows:
301: when detecting that electronic equipment obtains opponent's fingering row vein and identifies that successful history is red when meeting preset condition
Outer brightness record, the infrared brightness record of history includes N1 infrared brightness, and the N1 is the integer greater than 1, institute
State preset condition to comprise at least one of the following: the finger is less than setting value, described quiet at a distance from the venous collection mould group
Arteries and veins acquisition mould group receives solicited message, the venous collection mould group for carrying out venous collection for the finger and receives and be directed to
The finger carries out the phonetic order of venous collection.
302: electronic equipment calculates being averaged for each of the N1 infrared brightness and a infrared brightness of the N1
The difference of value obtains N1 the first luminance differences.
303: electronic equipment selects N2 the according to the first default Selection Strategy from the N1 the first luminance differences
One luminance difference, the N2/N1 are in the first setting ratio range.
304: electronic equipment is according to predetermined order strategy and the corresponding N2 infrared light of the N2 the first luminance differences
It spends and determines infrared light brightness sequence, the N2 infrared brightness and the N2 the first luminance differences correspond.
305: electronic equipment judges whether the N2 is odd number；
If so, electronic equipment executes step 306；
If it is not, then electronic equipment executes step 307.
306: [(N2+1)/2] a infrared brightness in the infrared light brightness sequence is determined as working as by electronic equipment
The preceding Infrared Targets brightness that venous collection is carried out to the finger.
307: electronic equipment by the infrared light brightness sequence N2/2 infrared brightness and (N2/2+1) it is a
The average value of infrared brightness is determined as currently carrying out the finger Infrared Targets brightness of venous collection.
It should be noted that the specific implementation process of each step of method shown in Fig. 3 can be found in above method implementation
Specific implementation process described in example, no longer describes herein.
Above-described embodiment is mainly described the scheme of the embodiment of the present application from the angle of method side implementation procedure.It can
With understanding, in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or soft for electronic equipment
Part module.Those skilled in the art should be readily appreciated that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function is studied carefully
Unexpectedly it is executed in a manner of hardware or computer software driving hardware, the specific application and design constraint depending on technical solution
Condition.Professional technician can specifically realize described function to each using distinct methods, but this
It realizes it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out the division of functional unit according to the method example to electronic equipment, for example, can
With each functional unit of each function division of correspondence, two or more functions can also be integrated in a processing unit
In.The integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs
It is noted that be schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
It is below the application Installation practice, the application Installation practice is realized for executing the application embodiment of the method
Method.Referring to Fig. 4, Fig. 4 is a kind of functional unit composition block diagram of venous collection device provided by the embodiments of the present application, answer
For the electronic equipment including venous collection mould group, which includes:
Acquiring unit 401, for when detect meet preset condition when, obtain opponent's fingering row vein identification successfully goes through
The infrared brightness record of history；
Determination unit 402 currently carries out vein to the finger for determining according to the infrared brightness record of the history
The Infrared Targets brightness of acquisition；
Acquisition unit 403, for by the venous collection mould group under the Infrared Targets brightness to the finger
Carry out venous collection.
As can be seen that in the embodiment of the present application, when detecting that electronic equipment is according to the finger when meeting preset condition
It carries out the infrared brightness record of the successful history of hand vein recognition and determines the Infrared Targets light for currently carrying out venous collection to the finger
Brightness carries out venous collection to the finger under Infrared Targets brightness by venous collection mould group.Compared to by gradually mentioning
High IR brightness judges whether the gray value on finger middle line meets the requirements according to collected finger venous image and finds
Most suitable infrared brightness, electronic equipment determine what current opponent's fingering row vein acquired according to the infrared brightness record of history
Infrared Targets brightness helps to improve the speed of venous collection in this way.
In a possible example, the infrared brightness record of history includes N1 infrared brightness, and the N1 is greater than 1
Integer, the Infrared Targets brightness that venous collection is currently carried out to the finger is being determined according to the infrared optical recording of the history
Aspect, above-mentioned determination unit 402 are specifically used for:
The difference for calculating each of the N1 infrared brightness with the average value of the N1 infrared brightness, obtains
N1 the first luminance differences；
N2 the first luminance differences are selected from the N1 the first luminance differences according to the first default Selection Strategy, with
And infrared brightness sequence is determined according to predetermined order strategy and the corresponding N2 infrared brightness of the N2 the first luminance differences
Column, the N2/N1 are in the first setting ratio range, and the N2 infrared brightness and the N2 the first luminance differences are one by one
It is corresponding；
If the N2 is odd number, a infrared brightness of [(N2+1)/2] in the infrared light brightness sequence is determined
For the Infrared Targets brightness for currently carrying out venous collection to the finger.
In a possible example, the infrared brightness record of history includes M1 infrared brightness, and the M1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, above-mentioned determination unit 402 is specifically used for:
The difference for calculating each of the M1 infrared brightness with the average value of the M1 infrared brightness, obtains
M1 the second luminance differences；
M2 the second luminance differences, institute are selected from the M1 the second luminance differences according to the second default Selection Strategy
It states M2/M1 and is in the second setting ratio range；
The average value of the corresponding M2 infrared brightness of the M2 the second luminance differences is determined as currently to the hand
The Infrared Targets brightness of fingering row vein acquisition, the M2 infrared brightness and the M2 the second luminance differences one
One is corresponding.
In a possible example, the infrared brightness record of history includes P1 infrared brightness, and the P1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, above-mentioned determination unit 402 is specifically used for:
The difference for calculating each of the P1 infrared brightness with the average value of the P1 infrared brightness, obtains
P1 third luminance difference；
Selection Strategy is preset according to third, and P2 third luminance difference, institute are selected from the P1 third luminance difference
It states P2/P1 and is in third setting ratio range；
By the most infrared brightness of frequency of occurrence in the corresponding P2 infrared brightness of the P2 third luminance difference
Be determined as currently carrying out the finger Infrared Targets brightness of venous collection, the P2 infrared brightness with it is described
P2 third luminance difference corresponds.
In a possible example, the infrared brightness record of history includes Q1 infrared brightness, and the Q1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, above-mentioned determination unit 402 is specifically used for:
The difference for calculating each of the Q1 infrared brightness with the average value of the Q1 infrared brightness, obtains
Q1 the 4th luminance differences；
Q2 the 4th luminance differences, institute are selected from the Q1 the 4th luminance differences according to the 4th default Selection Strategy
It states Q2/Q1 and is in the 4th setting ratio range；
The first infrared light is determined according to the corresponding Q2 infrared brightness of the Q2 the 4th luminance differences and prediction algorithm
Brightness, the Q2 infrared brightness and the Q2 the 4th luminance differences are one by one；
Described first infrared brightness is determined as currently to carry out the finger Infrared Targets light of venous collection
Brightness.
In a possible example, the preset condition is comprised at least one of the following: the finger is adopted with the vein
The distance of collection mould group is less than setting value, the venous collection mould group receives the request letter that venous collection is carried out for the finger
Breath, the venous collection mould group receive the phonetic order that venous collection is carried out for the finger.
In a possible example, the acquisition opponent fingering row vein identifies the infrared brightness record of successful history
Before, above-mentioned venous collection device 400 further include:
Detection unit 404 obtains the corresponding In vivo detection knot of the finger for carrying out In vivo detection to the finger
Fruit；
Judging unit 405, for judging whether the In vivo detection result is living body；
Trigger unit 406 triggers if judging that the In vivo detection result is living body for the judging unit 405
The operation for obtaining opponent's fingering row vein and identifying the infrared brightness record of successful history.
It should be noted that acquiring unit 401, determination unit 402, acquisition unit 403, detection unit 404, judging unit
405 and trigger unit 406 can be realized by processor.
It is consistent with above-mentioned Fig. 2 and embodiment shown in Fig. 3, referring to Fig. 5, Fig. 5 is provided by the embodiments of the present application one
The structural schematic diagram of kind electronic equipment, the electronic equipment 500 include venous collection mould group, which further includes storage
Device, communication interface and one or more programs, said one or multiple programs are stored in above-mentioned memory, and are matched
It sets and is executed by above-mentioned processor, above procedure includes the instruction for executing following steps:
When detect meet preset condition when, obtain opponent's fingering row vein and identify the infrared brightness note of successful history
Record；
The Infrared Targets light that venous collection is currently carried out to the finger is determined according to the infrared brightness record of the history
Brightness；
Venous collection is carried out to the finger under the Infrared Targets brightness by the venous collection mould group.
As can be seen that in the embodiment of the present application, when detecting that electronic equipment is according to the finger when meeting preset condition
It carries out the infrared brightness record of the successful history of hand vein recognition and determines the Infrared Targets light for currently carrying out venous collection to the finger
Brightness carries out venous collection to the finger under Infrared Targets brightness by venous collection mould group.Compared to by gradually mentioning
High IR brightness judges whether the gray value on finger middle line meets the requirements according to collected finger venous image and finds
Most suitable infrared brightness, electronic equipment determine what current opponent's fingering row vein acquired according to the infrared brightness record of history
Infrared Targets brightness helps to improve the speed of venous collection in this way.
In a possible example, the infrared brightness record of history includes N1 infrared brightness, and the N1 is greater than 1
Integer, the Infrared Targets brightness that venous collection is currently carried out to the finger is being determined according to the infrared optical recording of the history
Aspect, above procedure include the instruction specifically for executing following steps:
The difference for calculating each of the N1 infrared brightness with the average value of the N1 infrared brightness, obtains
N1 the first luminance differences；
N2 the first luminance differences are selected from the N1 the first luminance differences according to the first default Selection Strategy, with
And infrared brightness sequence is determined according to predetermined order strategy and the corresponding N2 infrared brightness of the N2 the first luminance differences
Column, the N2/N1 are in the first setting ratio range, and the N2 infrared brightness and the N2 the first luminance differences are one by one
It is corresponding；
If the N2 is odd number, a infrared brightness of [(N2+1)/2] in the infrared light brightness sequence is determined
For the Infrared Targets brightness for currently carrying out venous collection to the finger.
In a possible example, the infrared brightness record of history includes M1 infrared brightness, and the M1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, above procedure includes the instruction specifically for executing following steps:
The difference for calculating each of the M1 infrared brightness with the average value of the M1 infrared brightness, obtains
M1 the second luminance differences；
M2 the second luminance differences, institute are selected from the M1 the second luminance differences according to the second default Selection Strategy
It states M2/M1 and is in the second setting ratio range；
The average value of the corresponding M2 infrared brightness of the M2 the second luminance differences is determined as currently to the hand
The Infrared Targets brightness of fingering row vein acquisition, the M2 infrared brightness and the M2 the second luminance differences one
One is corresponding.
In a possible example, the infrared brightness record of history includes P1 infrared brightness, and the P1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, above procedure includes the instruction specifically for executing following steps:
The difference for calculating each of the P1 infrared brightness with the average value of the P1 infrared brightness, obtains
P1 third luminance difference；
Selection Strategy is preset according to third, and P2 third luminance difference, institute are selected from the P1 third luminance difference
It states P2/P1 and is in third setting ratio range；
By the most infrared brightness of frequency of occurrence in the corresponding P2 infrared brightness of the P2 third luminance difference
Be determined as currently carrying out the finger Infrared Targets brightness of venous collection, the P2 infrared brightness with it is described
P2 third luminance difference corresponds.
In a possible example, the infrared brightness record of history includes Q1 infrared brightness, and the Q1 is greater than 1
Integer, the Infrared Targets light that venous collection is currently carried out to the finger is being determined according to the history infrared brightness record
In terms of brightness, above procedure includes the instruction specifically for executing following steps:
The difference for calculating each of the Q1 infrared brightness with the average value of the Q1 infrared brightness, obtains
Q1 the 4th luminance differences；
Q2 the 4th luminance differences, institute are selected from the Q1 the 4th luminance differences according to the 4th default Selection Strategy
It states Q2/Q1 and is in the 4th setting ratio range；
The first infrared light is determined according to the corresponding Q2 infrared brightness of the Q2 the 4th luminance differences and prediction algorithm
Brightness, the Q2 infrared brightness and the Q2 the 4th luminance differences correspond；
Described first infrared brightness is determined as currently to carry out the finger Infrared Targets light of venous collection
Brightness.
In a possible example, the preset condition is comprised at least one of the following: the finger is adopted with the vein
The distance of collection mould group is less than setting value, the venous collection mould group receives the request letter that venous collection is carried out for the finger
Breath, the venous collection mould group receive the phonetic order that venous collection is carried out for the finger.
In a possible example, the acquisition opponent fingering row vein identifies the infrared brightness record of successful history
Before, above procedure further includes the instruction for executing following steps:
In vivo detection is carried out to the finger, obtains the corresponding In vivo detection result of the finger；
Judge whether the In vivo detection result is living body；
If the In vivo detection result is living body, triggers the acquisition opponent fingering row vein and identify that successful history is red
The operation of outer brightness record.
The embodiment of the present application also provides a kind of computer storage medium, and computer storage medium storage is used for electronic data
The computer program of exchange, the computer program execute computer such as either record method in above method embodiment
Part or all of step, above-mentioned computer include electronic equipment.
The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either record method step in method embodiment.The computer program product can be a software installation
Packet, above-mentioned computer includes electronic equipment.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment above method of the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
May include: flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random access device (English:
Random Access Memory, referred to as: RAM), disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of vein collection method, which is characterized in that applied to the electronic equipment including venous collection mould group, the method packet
It includes:
When detect meet preset condition when, obtain opponent's fingering row vein and identify the infrared brightness record of successful history；
The Infrared Targets brightness that venous collection is currently carried out to the finger is determined according to the infrared brightness record of the history；
Venous collection is carried out to the finger under the Infrared Targets brightness by the venous collection mould group.
2. the method according to claim 1, wherein the infrared brightness record of the history includes N1 infrared light
Brightness, the N1 are the integer greater than 1, and described determined according to the infrared optical recording of the history currently carries out vein to the finger
The Infrared Targets brightness of acquisition, comprising:
The difference for calculating each of the N1 infrared brightness with the average value of the N1 infrared brightness obtains N1
First luminance difference；
N2 the first luminance differences, Yi Jigen are selected from the N1 the first luminance differences according to the first default Selection Strategy
Infrared light brightness sequence, institute are determined according to predetermined order strategy and the corresponding N2 infrared brightness of the N2 the first luminance differences
It states N2/N1 and is in the first setting ratio range, the N2 infrared brightness and the N2 the first luminance differences correspond；
If the N2 is odd number, [(N2+1)/2] a infrared brightness in the infrared light brightness sequence is determined as working as
The preceding Infrared Targets brightness that venous collection is carried out to the finger.
3. the method according to claim 1, wherein the infrared brightness record of the history includes M1 infrared light
Brightness, the M1 are the integer greater than 1, and described determined according to the infrared brightness record of the history currently carries out the finger
The Infrared Targets brightness of venous collection, comprising:
The difference for calculating each of the M1 infrared brightness with the average value of the M1 infrared brightness obtains M1
Second luminance difference；
M2 the second luminance differences are selected from the M1 the second luminance differences according to the second default Selection Strategy, it is described
M2/M1 is in the second setting ratio range；
By the average value of the corresponding M2 infrared brightness of the M2 the second luminance differences be determined as currently to the finger into
The Infrared Targets brightness of row vein acquisition, the M2 infrared brightness and the M2 the second luminance differences one are a pair of
It answers.
4. the method according to claim 1, wherein the infrared brightness record of the history includes P1 infrared light
Brightness, the P1 are the integer greater than 1, and described determined according to the infrared brightness record of the history currently carries out the finger
The Infrared Targets brightness of venous collection, comprising:
The difference for calculating each of the P1 infrared brightness with the average value of the P1 infrared brightness obtains P1
Third luminance difference；
Selection Strategy is preset according to third, and P2 third luminance difference is selected from the P1 third luminance difference, it is described
P2/P1 is in third setting ratio range；
The most infrared brightness of frequency of occurrence in the corresponding P2 infrared brightness of the P2 third luminance difference is determined
For the Infrared Targets brightness for currently carrying out venous collection to the finger, the P2 infrared brightness and the P2 are a
Third luminance difference corresponds.
5. the method according to claim 1, wherein the infrared brightness record of the history includes Q1 infrared light
Brightness, the Q1 are the integer greater than 1, and described determined according to the infrared brightness record of the history currently carries out the finger
The Infrared Targets brightness of venous collection, comprising:
The difference for calculating each of the Q1 infrared brightness with the average value of the Q1 infrared brightness obtains Q1
4th luminance difference；
Q2 the 4th luminance differences are selected from the Q1 the 4th luminance differences according to the 4th default Selection Strategy, it is described
Q2/Q1 is in the 4th setting ratio range；
The first infrared brightness is determined according to the corresponding Q2 infrared brightness of the Q2 the 4th luminance differences and prediction algorithm,
The Q2 infrared brightness and the Q2 the 4th luminance differences correspond；
Described first infrared brightness is determined as currently to carry out the finger Infrared Targets brightness of venous collection.
6. method according to claim 1-5, which is characterized in that the preset condition includes following at least one
Kind: the finger is less than setting value at a distance from the venous collection mould group, the venous collection mould group is received for described
Solicited message, the venous collection mould group that finger carries out venous collection receive the language that venous collection is carried out for the finger
Sound instruction.
7. method according to claim 1-5, which is characterized in that the acquisition opponent fingering row vein is identified as
Before the infrared brightness record of the history of function, the method also includes:
In vivo detection is carried out to the finger, obtains the corresponding In vivo detection result of the finger；
Judge whether the In vivo detection result is living body；
If the In vivo detection result is living body, triggers the acquisition opponent fingering row vein and identify successful history infrared light
The operation of brightness record.
8. a kind of venous collection device, which is characterized in that applied to the electronic equipment including venous collection mould group, described device packet
It includes:
Acquiring unit, for when detect meet preset condition when, obtain opponent's fingering row vein and identify that successful history is infrared
Brightness record；
Determination unit, for determining the mesh for currently carrying out venous collection to the finger according to the infrared brightness record of the history
Mark infrared brightness；
Acquisition unit, for carrying out vein to the finger under the Infrared Targets brightness by the venous collection mould group
Acquisition.
9. a kind of electronic equipment, which is characterized in that the electronic equipment includes venous collection mould group, and the electronic equipment further includes
Processor, memory, communication interface and one or more programs, one or more of programs are stored in the memory
In, and be configured to be executed by the processor, described program includes for executing such as the described in any item sides of claim 1-7
The instruction of step in method.
10. a kind of computer readable storage medium, which is characterized in that storage is used for the computer program of electronic data interchange, institute
Stating computer program makes computer execute the method according to claim 1 to 7.
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