CN104603790B - The scan method and system of intelligent mobile terminal - Google Patents
The scan method and system of intelligent mobile terminal Download PDFInfo
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- CN104603790B CN104603790B CN201580000006.1A CN201580000006A CN104603790B CN 104603790 B CN104603790 B CN 104603790B CN 201580000006 A CN201580000006 A CN 201580000006A CN 104603790 B CN104603790 B CN 104603790B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 210000003462 vein Anatomy 0.000 claims abstract description 60
- 239000000284 extract Substances 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 2
- 235000013399 edible fruits Nutrition 0.000 description 4
- 239000000686 essence Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- 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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- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
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Abstract
The applicable electronic communication field of the present invention, there is provided a kind of scan method of intelligent mobile terminal, methods described include：Mobile terminal infrared scan obtains the vein picture of user's finger；The vein picture and the standard IV prestored are compared；Determine whether to open mobile terminal according to comparison result.Method provided by the invention has the advantages of accuracy of identification is high.
Description
Technical field
The invention belongs to the scan method and system of electronic communication field, more particularly to a kind of intelligent mobile terminal.
Background technology
Mobile terminal makes mobile communication terminal refer to the computer equipment that can be used on the move, and broad sense says bag
Include mobile phone, notebook, tablet personal computer, POS or even include vehicle-mounted computer.But refer to mobile phone in most cases or have
The smart mobile phone and tablet personal computer of a variety of application functions.Intelligent mobile terminal refer to system can Intelligent Installation it is corresponding
Application program terminal device, generally mobile phone and tablet personal computer.
Existing mobile phone and tablet personal computer can not realize infrared scan, and for mobile phone, security is particularly significant, not only
Only it is the security of network, the security used is also extremely important, after IPONE5s has introduced fingerprint identification device, mobile phone
Safeguard protection be not only to be realized by password, but the security of fingerprint recognition is still too low, because the essence of fingerprint recognition
Degree and reliability can not ensure, because finger is a position for being easier injury, existing intelligent mobile terminal
Need a kind of brand-new scanning recognition method.
The content of the invention
Purpose of the embodiment of the present invention is to provide a kind of scan method of intelligent mobile terminal solve the safety of prior art
The problem of property is low.
The embodiment of the present invention is achieved in that a kind of scan method of intelligent mobile terminal, and methods described includes：
Mobile terminal infrared scan obtains the vein picture of user's finger；
The vein picture and the standard IV prestored are compared；
Determine whether to open mobile terminal according to comparison result.
Optionally, it is described by the vein picture and the standard IV that prestores be compared for：
The picture that the vein picture switches to N number of specified size is extracted, N number of specified size picture is pre-processed,
N number of specified size picture is extracted, extracts the f picture that vein is included in N number of picture, m bar equal space lines are set to f picture, obtained
Take the X-axis coordinate X of m intersection point of m bars equal space line and veinfm；
Wherein, which width picture f represents, m represents the label of intersection point；Obtain the X-axis coordinate of all intersection points in f picture
With, such as all intersection points it is X-axis coordinate and with standard IV picture set in advance and same or similar, it is determined that compare knot
Fruit is to meet；Otherwise, comparison result is not met.
Optionally, all intersection points is X-axis coordinate and to standard IV picture set in advance and similar specific
For：
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate square at midpoint deviation percent=lookup midpoint subtracts the X-axis at the vein midpoint of standard IV picture
Then the X-axis coordinate square at the difference of coordinate square divided by the vein midpoint of standard IV picture is multiplied by absolutely；With deviation hundred
The X-axis coordinate sum of point ratio=all intersection points subtracts the difference divided by standard IV of all X-axis coordinate sums of standard IV picture
Then all X-axis coordinate sums of picture are multiplied by absolutely.
As and deviation percent and midpoint deviation percent not less than given threshold, it is determined that it is similar；
As and deviation percent and midpoint deviation percent and any of exceed given threshold, it is determined that dissmilarity.
On the other hand, there is provided a kind of scanning system of intelligent mobile terminal, the system include：
Infrared scan unit, the vein picture of user's finger is obtained for infrared scan；
Comparing unit, for the vein picture and the standard IV prestored to be compared；
Start unit, for determining whether to open mobile terminal according to comparison result.
Optionally, the comparing unit is specifically used for：
The picture that the vein picture switches to N number of specified size is extracted, N number of specified size picture is pre-processed,
N number of specified size picture is extracted, extracts the f picture that vein is included in N number of picture, m bar equal space lines are set to f picture, obtained
Take the X-axis coordinate X of m intersection point of m bars equal space line and veinfm；
Wherein, which width picture f represents, m represents the label of intersection point；Obtain the X-axis coordinate of all intersection points in f picture
With, such as all intersection points it is X-axis coordinate and with standard IV picture set in advance and same or similar, it is determined that compare knot
Fruit is to meet；Otherwise, comparison result is not met.
Optionally, all intersection points is X-axis coordinate and to standard IV picture set in advance and similar specific
For：
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate square at midpoint deviation percent=lookup midpoint subtracts the X-axis at the vein midpoint of standard IV picture
Then the X-axis coordinate square at the difference of coordinate square divided by the vein midpoint of standard IV picture is multiplied by absolutely；With deviation hundred
The X-axis coordinate sum of point ratio=all intersection points subtracts the difference divided by standard IV of all X-axis coordinate sums of standard IV picture
Then all X-axis coordinate sums of picture are multiplied by absolutely.
As and deviation percent and midpoint deviation percent not less than given threshold, it is determined that it is similar；
As and deviation percent and midpoint deviation percent and any of exceed given threshold, it is determined that dissmilarity.
In embodiments of the present invention, the technical scheme that technical scheme provided by the invention provides provides a kind of brand-new scanning
Scheme, it has the advantages of infrared vein identification, and compared to fingerprint recognition, hand vein recognition has very high reliability, and vein
Stability it is also more much higher than fingerprint, so it has the advantages of safe.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the scan method of intelligent mobile terminal provided by the invention；
Fig. 2 is the structure chart of the scanning system of intelligent mobile terminal provided by the invention；
Fig. 3 is the discrimination schematic diagram of method provided by the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The specific embodiment of the invention provides a kind of scan method of intelligent mobile terminal, and this method is by intelligent mobile terminal
Complete, as shown in figure 1, including：
101st, mobile terminal infrared scan obtains the vein picture of user's finger；
102nd, the vein picture and the standard IV prestored are compared；
103rd, determine whether to open mobile terminal according to comparison result.
Technical scheme provided by the invention provides a kind of brand-new scan method, and vein scanning is increased to mobile terminal by it
It is interior, and a kind of brand-new vein infrared identification algorithm is provided, the hand vein recognition algorithm, which has, improves the excellent of hand vein recognition accuracy rate
Point, so it has the advantages of safe, in addition, vein, unlike fingerprint, it does not allow easy damaged, so its reliability can also carry
It is much higher.
Optionally, above-mentioned 102 implementation method is specifically as follows：
The picture that the vein picture switches to N number of specified size is extracted, N number of specified size picture is pre-processed,
N number of specified size picture is extracted, extracts the f picture that vein is included in N number of picture, m bar equal space lines are set to f picture, obtained
Take the X-axis coordinate X of m intersection point of m bars equal space line and veinfm；
Wherein, which width picture f represents, m represents the label of intersection point；Obtain the X-axis coordinate of all intersection points in f picture
With, such as all intersection points it is X-axis coordinate and with standard IV picture set in advance and same or similar, it is determined that compare knot
Fruit is to meet；Otherwise, comparison result is not met.
The present invention, which provides this scheme, extraordinary to solve the problems, such as picture rotation, because coming for hand vein recognition contrast
Say, in angle difference, the difficulty of identification is very big for it, and the change of especially trickle angle is especially big to influenceing, but such a side
The identification of method can avoid the change of microgroove angle to the influence of accuracy of identification, its identification essence for angular deviation within 5 °
Degree is especially high, so it has the advantages of improving accuracy of identification.
The X-axis coordinate and to standard IV picture set in advance and similar of above-mentioned all intersection points is specifically as follows：
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate square at midpoint deviation percent=lookup midpoint subtracts the X-axis at the vein midpoint of standard IV picture
Then the X-axis coordinate square at the difference of coordinate square divided by the vein midpoint of standard IV picture is multiplied by absolutely；With deviation hundred
The X-axis coordinate sum of point ratio=all intersection points subtracts the difference divided by standard IV of all X-axis coordinate sums of standard IV picture
Then all X-axis coordinate sums of picture are multiplied by absolutely.
As and deviation percent and midpoint deviation percent not less than given threshold, it is determined that it is similar；
As and deviation percent and midpoint deviation percent and any of exceed given threshold, it is determined that dissmilarity.
In order to represent the recognition performance of the present invention, the method (normalization and bidirectional weighting that the present invention is provided by prior art
Vein identification method) it is identified and compares with method provided by the invention, experimental data is as follows：
Table 1：
After rotating to an angle, such as 5 °, the experimental data of identification is as follows：
Table 2：
It can see by the experimental data of table 1, table 2, after rotating to an angle, the method that the present invention uses has
The advantages of obviously improving percent of pass, its percent of pass is as shown in Figure 3.
The present invention a kind of scanning system of intelligent mobile terminal is also provided, the system as shown in Fig. 2 including：
Infrared scan unit 21, the vein picture of user's finger is obtained for infrared scan；
Comparing unit 22, for the vein picture and the standard IV prestored to be compared；
Start unit 23, for determining whether to open mobile terminal according to comparison result.
Optionally, comparing unit 22 is specifically used for：
The picture that the vein picture switches to N number of specified size is extracted, N number of specified size picture is pre-processed,
N number of specified size picture is extracted, extracts the f picture that vein is included in N number of picture, m bar equal space lines are set to f picture, obtained
Take the X-axis coordinate X of m intersection point of m bars equal space line and veinfm；
Wherein, which width picture f represents, m represents the label of intersection point；Obtain the X-axis coordinate of all intersection points in f picture
With, such as all intersection points it is X-axis coordinate and with standard IV picture set in advance and same or similar, it is determined that compare knot
Fruit is to meet；Otherwise, comparison result is not met.
Optionally, all intersection points is X-axis coordinate and to standard IV picture set in advance and similar specific
For：
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture
The X-axis coordinate at vein midpoint,
The X-axis coordinate square at midpoint deviation percent=lookup midpoint subtracts the X-axis at the vein midpoint of standard IV picture
Then the X-axis coordinate square at the difference of coordinate square divided by the vein midpoint of standard IV picture is multiplied by absolutely；With deviation hundred
The X-axis coordinate sum of point ratio=all intersection points subtracts the difference divided by standard IV of all X-axis coordinate sums of standard IV picture
Then all X-axis coordinate sums of picture are multiplied by absolutely.
As and deviation percent and midpoint deviation percent not less than given threshold, it is determined that it is similar；
As and deviation percent and midpoint deviation percent and any of exceed given threshold, it is determined that dissmilarity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
1. a kind of scan method of intelligent mobile terminal, it is characterised in that methods described includes：
Mobile terminal infrared scan obtains the vein picture of user's finger；
The vein picture and the standard IV prestored are compared；
Determine whether to open mobile terminal according to comparison result；
Wherein, it is described by the vein picture and the standard IV that prestores be compared for：
The picture that the vein picture switches to N number of specified size is extracted, N number of specified size picture is pre-processed, extracts N
Individual specified size picture, the f picture that vein is included in N number of picture is extracted, m bar equal space lines are set to f picture, obtain m bars
The X-axis coordinate X of m intersection point of equal space line and veinfm；Wherein, which width picture f represents, m represents the label of intersection point；Obtain f
The sum of the X-axis coordinate of all intersection points in picture, such as the X-axis coordinate of all intersection points and with standard IV picture set in advance
With it is same or similar, it is determined that comparison result is meets；Otherwise, comparison result is not met.
2. according to the method for claim 1, it is characterised in that all intersection points X-axis coordinate and with presetting
It is standard IV picture and similar be specially：
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture vein
The X-axis coordinate at midpoint,
The X-axis coordinate square at midpoint deviation percent=lookup midpoint subtracts the X-axis coordinate at the vein midpoint of standard IV picture
Square difference divided by standard IV picture vein midpoint X-axis coordinate square then be multiplied by absolutely；And deviation percent
The X-axis coordinate sum of=all intersection points subtracts the difference divided by standard IV picture of all X-axis coordinate sums of standard IV picture
All X-axis coordinate sums then be multiplied by absolutely；
As and deviation percent and midpoint deviation percent not less than given threshold, it is determined that it is similar；
As and deviation percent and midpoint deviation percent and any of exceed given threshold, it is determined that dissmilarity.
3. a kind of scanning system of intelligent mobile terminal, it is characterised in that the system includes：
Infrared scan unit, the vein picture of user's finger is obtained for infrared scan；
Comparing unit, for the vein picture and the standard IV prestored to be compared；
Start unit, for determining whether to open mobile terminal according to comparison result；
Wherein, the comparing unit is specifically used for：
The picture that the vein picture switches to N number of specified size is extracted, N number of specified size picture is pre-processed, extracts N
Individual specified size picture, the f picture that vein is included in N number of picture is extracted, m bar equal space lines are set to f picture, obtain m bars
The X-axis coordinate X of m intersection point of equal space line and veinfm；Wherein, which width picture f represents, m represents the label of intersection point；Obtain f
The sum of the X-axis coordinate of all intersection points in picture, such as the X-axis coordinate of all intersection points and with standard IV picture set in advance
With it is same or similar, it is determined that comparison result is meets；Otherwise, comparison result is not met.
4. system according to claim 3, it is characterised in that all intersection points X-axis coordinate and with presetting
It is standard IV picture and similar be specially：
The X-axis coordinate of all intersection points is sorted by numerical values recited, searches the X-axis coordinate at midpoint, obtains standard IV picture vein
The X-axis coordinate at midpoint,
The X-axis coordinate square at midpoint deviation percent=lookup midpoint subtracts the X-axis coordinate at the vein midpoint of standard IV picture
Square difference divided by standard IV picture vein midpoint X-axis coordinate square then be multiplied by absolutely；And deviation percent
The X-axis coordinate sum of=all intersection points subtracts the difference divided by standard IV picture of all X-axis coordinate sums of standard IV picture
All X-axis coordinate sums then be multiplied by absolutely；
As and deviation percent and midpoint deviation percent not less than given threshold, it is determined that it is similar；
As and deviation percent and midpoint deviation percent and any of exceed given threshold, it is determined that dissmilarity.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/070791 WO2016112515A1 (en) | 2015-01-15 | 2015-01-15 | Scanning method and system for smart mobile terminal |
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| CN104603790A CN104603790A (en) | 2015-05-06 |
| CN104603790B true CN104603790B (en) | 2018-02-02 |
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| CN104603790B (en) * | 2015-01-15 | 2018-02-02 | 深圳市三木智能技术有限公司 | The scan method and system of intelligent mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282494Y (en) * | 2008-09-19 | 2009-07-29 | 深圳华为通信技术有限公司 | Mobile terminal with vena recognition function |
| CN202520091U (en) * | 2012-02-15 | 2012-11-07 | 上海迪堡安防设备有限公司 | Finger vein identification electronic coded lock |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222330A (en) * | 2007-01-09 | 2008-07-16 | 金宝电子工业股份有限公司 | Control module group and method for identity authentication |
| JP5292821B2 (en) * | 2008-01-16 | 2013-09-18 | ソニー株式会社 | Vein image acquisition device and vein image acquisition method |
| CN201349235Y (en) * | 2008-12-22 | 2009-11-18 | 康佳集团股份有限公司 | Mobile phone with venous recognition function |
| EP2704077A1 (en) * | 2012-08-31 | 2014-03-05 | Nxp B.V. | Authentication system and authentication method |
| CN103646203A (en) * | 2013-12-20 | 2014-03-19 | 中晟国计科技有限公司 | Computer safety system with human body biological characteristic recognition |
| CN104603790B (en) * | 2015-01-15 | 2018-02-02 | 深圳市三木智能技术有限公司 | The scan method and system of intelligent mobile terminal |
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- 2015-01-15 CN CN201580000006.1A patent/CN104603790B/en active Active
- 2015-01-15 WO PCT/CN2015/070791 patent/WO2016112515A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282494Y (en) * | 2008-09-19 | 2009-07-29 | 深圳华为通信技术有限公司 | Mobile terminal with vena recognition function |
| CN202520091U (en) * | 2012-02-15 | 2012-11-07 | 上海迪堡安防设备有限公司 | Finger vein identification electronic coded lock |
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| Publication number | Publication date |
|---|---|
| WO2016112515A1 (en) | 2016-07-21 |
| CN104603790A (en) | 2015-05-06 |
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Address after: 518000 Nanshan District Shenzhen software industry base, building A, block 5, level 503, level 505 and level 1702, No. 17, No. first Applicant after: Shenzhen Miki Intelligent Technology Co., Ltd. Address before: 518000 T2-A3_2, South District, Nanshan District hi tech Zone, Guangdong, Shenzhen Applicant before: Shenzhen Sanmu Commutication Technology Co., Ltd. |
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