CN110490160A - A kind of the finger print information acquisition system and electronic equipment of more lens modules - Google Patents
A kind of the finger print information acquisition system and electronic equipment of more lens modules Download PDFInfo
- Publication number
- CN110490160A CN110490160A CN201910785836.XA CN201910785836A CN110490160A CN 110490160 A CN110490160 A CN 110490160A CN 201910785836 A CN201910785836 A CN 201910785836A CN 110490160 A CN110490160 A CN 110490160A
- Authority
- CN
- China
- Prior art keywords
- lens
- micro
- lens modules
- finger print
- identification region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 7
- 230000004927 fusion Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000013519 translation Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The invention discloses a kind of finger print information acquisition system of more lens modules and electronic equipment, including OLED screen, more lens modules, CMOS array, distinguishes judgment module at blending algorithm module；The technical program is formed by the way that more lens modules are arranged using multiple micro-lens array arrangements, each micro-lens partly overlaps in effective identification region of OLED screen upper surface and effective identification region of adjacent micro-lens, and the area of overlapping region is greater than the 20% of the effective identification region area of micro-lens, by subsequent processing, obtain complete image information, to carry out identification judgement to the finger print information, the identification area of typing and unlock during having used is increased, conducive to the experience sense of enhancing unlocked by fingerprint user.
Description
Technical field
The present invention relates to image identification technical fields, and in particular to a kind of finger print information acquisition system of more lens modules and
Electronic equipment.
Background technique
With development in science and technology, in mobile phone industry " screen " comprehensively using more and more extensive, OLED screen is in comprehensive screen mobile phone
Extensive utilization, and shield the mainstream that lower unlocked by fingerprint also becomes comprehensive screen mobile phone fingerprint.
Under screen in the development of fingerprint recognition, there is the scheme using a micro-lens mould group, micro-lens is embedded in
Below OLED screen.Using the fingerprint recognition mould group of micro-lens, field angle determines the scope of identification region, and distortion is determined
Surely the accuracy of fingerprint image is acquired.It is limited to the thickness of mobile phone itself, is referred to using optics under the screen of a micro-lens mould group
Identification region very little of the line identifying system on Mobile phone screen causes the typing of finger print information in use and unlock all can only
It is enough to be carried out in small area region, seriously affect the user experience for shielding lower unlocked by fingerprint.
Based on defect set forth above, the finger print information acquisition system and electronic equipment of a kind of more lens modules are now provided.
Summary of the invention
The present invention provides the finger print information acquisition system and electronic equipment of a kind of more lens modules, for existing multimode group mirror
Micro-lens in head when using one, shields lower identification region very little of the optical fingerprint identification system on Mobile phone screen, is not easy to
The typing and unlock of finger print information judge using by OLED screen, more lens modules, CMOS array, blending algorithm module and discrimination
Module forms fingerprint recognition system, and the combined use of more lens modules and CMOS array increases fingerprint collecting region, and improves
Identification area solves the technical problems such as the identification region area very little that existing finger print information collection process occurs.
The present invention is achieved through the following technical solutions:
A kind of finger print information acquisition system of more lens modules, including OLED screen, more lens modules, CMOS array, fusion
Algoritic module, distinguish judgment module, more lens modules, OLED screen, CMOS array, blending algorithm module, distinguish judgment module according to
It is secondary to pass through electrical connection；Effective identification region of each micro-lens in effective more lens modules of identification region set of OLED screen
Identification information, CMOS array receive the image information of effective identification region of OLED screen, and blending algorithm module is in CMOS array
The image information received carries out fusion calculation, and obtaining more lens modules, all effectively the image information of identification region, discrimination are sentenced
Disconnected module compares discriminations to the image information of the information and original typing that obtain from CMOS array, to whether meeting fingerprint knowledge
Other standard carries out judgement and the output of processing result.
Screen described in the technical program is OLED screen.
Further, in order to preferably realize the present invention, more lens modules are by being more than or equal to two micro-lens battle arrays
Column arrangement composition.
Further, in order to preferably realize the present invention, more lens modules are by being more than or equal to two micro-lens battle arrays
Column arrangement composition.Wherein, the micro-lens is imaging lens, and the object plane of micro-lens is as micro- in the upper surface of OLED screen
Effective identification region away from camera lens, image planes are the Active Area of CMOS.
Further, in order to preferably realize the present invention, 90 ° of 140 ° of < Fov < of the micro-lens field angle, focal length
0.2mm < f < 0.8mm, relative illumination RI are greater than 25%, F number less than 2.4.
Further, in order to preferably realize the present invention, each micro-lens in the CMOS array and more lens modules
It corresponds, and the optical axis alignment at the center of each CMOS array and micro-lens.
Further, in order to preferably realize the present invention, each micro-lens is in OLED screen in more lens modules
A corresponding effective identification region.
Further, in order to preferably realize the present invention, each micro-lens in more lens modules is in OLED screen
One effective identification region of upper correspondence seeks union to effective identification region of each micro-lens, constitutes more camera lenses
Total effective identification region of mould group.
Further, in order to preferably realize the present invention, the adjacent micro-lens in more lens modules is in OLED
Effective identification region part intersection on screen, the area of intersection are greater than effective identification region area of single micro-lens
20%.Union is asked to effective identification regions of all micro-lens, obtains total effective identification region of entire more lens modules.
In more lens modules, each micro-lens corresponds to a cmos sensor.
I.e. due to the intersection of effective identification region of the adjacent micro-lens of every two, then the image of intersection overlapping region
Information can embody on two adjacent cmos sensors.
Effective identification region of cmos sensor and the optical axis alignment of micro-lens, and cmos sensor and micro-lens
Between have 1 IR-Cut optical filter.Effective identification region of cmos sensor is located at the object plane position of micro-lens.
Further, in order to preferably realize the present invention, the blending algorithm module is to finger collected in CMOS array
Print image information is decoded calculating, and the collected all information of CMOS array institute are carried out image weighting fusion, obtains more
The image information of effective identification region of lens module, it is described to distinguish that judgment module believes the fingerprint acquired in blending algorithm module
Breath and the finger print information of original typing compare discrimination, judge whether to meet the requirements.
Specifically: the image information that all cmos sensors receive carries out diffusion-weighted place in blending algorithm module
Reason, is controlled by algorithm, after subtracting the redundant information to overlapping region in CMOS array, and by all cmos sensors
The effective information received is weighted fusion, is spliced into the image information of effective identification region of total more lens modules,
To complete the identification of information in fingerprint.
The technical program also provides a kind of electronic equipment, and electronic equipment includes a kind of finger of more lens modules described above
The structure of line information acquisition system, the electronic equipment also become fingerprint electron identification equipment.
Compared with prior art, the present invention having the following advantages and benefits:
The technical program uses multiple micro-lens arrays by using more lens modules and CMOS array, more lens modules
It arranges, each micro-lens is in effective identification region of OLED screen upper surface and effective identification region of adjacent micro-lens
It partly overlaps, and the area of overlapping region is greater than the 20% of the effective identification region area of micro-lens, by subsequent processing, obtains
Complete image information is obtained, to carry out identification judgement to the finger print information, increases the knowledge of typing and unlock during having used
Other area is conducive to enhancing unlocked by fingerprint user experience.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is effective identification region schematic diagram of more lens modules in Fig. 1；
Fig. 3 is the overlapping region schematic diagram of effective cog region of more lens modules；
Fig. 4 is the imaging optical path figure of more lens modules；
Fig. 5 is the structural schematic diagram of embodiment 2；
Fig. 6 is the structural schematic diagram of embodiment 3；
Wherein: 1-OLED screen, the more lens modules of 2-, 3-CMOS array, 4- blending algorithm module, 5- distinguish judgment module,
6-IP-Cut optical filter.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment, the present invention is made
Further to be described in detail, exemplary embodiment of the invention and its explanation for explaining only the invention, are not intended as to this
The restriction of invention.
Embodiment 1:
As shown in Fig. 1-Fig. 4, a kind of finger print information acquisition system of more lens modules, including OLED screen 1, more camera lens moulds
Group 2, CMOS array 3, blending algorithm module 4 distinguish judgment module 5, more lens modules 2, OLED screen 1, CMOS array 3, fusion
Algoritic module 4 distinguishes that judgment module 5 passes sequentially through electrical connection；In the more lens modules 2 of effective identification region set of OLED screen 1
The identification information of effective identification region of each micro-lens, CMOS array 3 receive the image of effective identification region of OLED screen 1
Information, blending algorithm module 4 carry out fusion calculation to the image information received in CMOS array 3, it is complete to obtain more lens modules
The image information of the effective identification region in portion distinguishes judgment module 5 to the information obtained from CMOS array 3 and the image of original typing
Information compares discrimination, to whether meet fingerprint recognition standard carry out judgement and processing result output.
Wherein, more lens modules 2 are made of three micro-lens array arrangements, 90 ° of < Fov of micro-lens field angle
140 ° of <, focal length 0.2mm < f < 0.8mm, relative illumination RI are greater than 25%, F number less than 2.4.
Wherein, the CMOS array 3 is corresponded with micro-lens each in more lens modules 2, and each CMOS array 3
Center and micro-lens optical axis alignment.
Wherein, each micro-lens corresponding effective identification region in OLED screen 1 in more lens modules 2.
Wherein, the corresponding effective identification region in OLED screen 1 of each micro-lens in more lens modules 2,
Union is sought to effective identification region of each micro-lens, constitutes total effective identification region of more lens modules 2.
Wherein, effective identification region part phase of the adjacent micro-lens in more lens modules 2 in OLED screen 1
It hands over, the area of intersection is greater than the 20% of effective identification region area of single micro-lens.
Imaging optical path schematic diagram such as Fig. 4 of entire three-lens mould group, in the three-lens imaging optical path schematic diagram of Fig. 4, two
A adjacent micro-lens exists on object plane to partly overlap, that is, uses the electronic equipment of the fingerprint recognition of more lens modules,
Its effective identification region on the screen, which exists, to partly overlap, and the schematic diagram of overlapping region is as shown in figure 3, its overlapping region 301
Area be greater than single micro-lens 300 area of effective identification region 20%.
Specifically, as shown in figure 3, effective identification region area 300 of single micro-lens, two neighboring micro-lens
Effective identification region exist partly overlap, then union is asked to effective identification region of three micro-lens, obtains entire three mirror
Effective identification region 200 of head mould group.
Wherein, the blending algorithm module 4 is decoded calculating to collected information in fingerprint in CMOS array 3,
And the collected all information of 3 institute of CMOS array are subjected to image weighting fusion, obtain effective identification region of more lens modules 2
Image information.
Wherein, the discrimination judgment module 5 is to the finger print information acquired in blending algorithm module 4 and the fingerprint of original typing
Information compares discrimination, judges whether to meet the requirements.
At each micro-lens image planes position of three-lens mould group, there is a cmos sensor, effect is will be every
The image information of the object plane of a micro-lens walks around into data, in order to subsequent transmission, storage, calculating etc..In micro-lens
There is also there is a piece of IR-Cut optical filter 6 between CMOS, unwanted long-wave signal interference is filtered out, entire electronic equipment is made
Data input is more accurate.
Three-lens fingerprint recognition system described in the present embodiment, compared to the fingerprint recognition system of traditional single micro-lens
System, effective identification region dramatically increase, and meet the development trend of unlocked by fingerprint under the screen of large area identification region, and can
The frame number that image is acquired within the same unit time is three times of single-lens mould group, and collected data volume also significantly increases
Add, be conducive to the Quick Acquisition of image information, reduces the time required for unlocking.Effective identification region of large area and less
The experience sense of user's fingerprint recognition under screen will be substantially improved in image acquisition time.
Finger presses effective identification region of OLED screen, and for pressing every time, three micro-lens acquire three fingers respectively
Print image, this three images possess certain overlapping region, are matched by the image of overlapping region, can be by three Zhang Zhiwen
Image mosaic is at a fingerprint image.
Due to deviation of three micro-lens in production technology itself, in addition to a left side between three camera lens acquired images
Right avertence is moved, and slight rotation is also had, and for each mould group, mutual translation and rotation between three camera lenses are fixed
, so the rotation and translation parameter of three camera lenses is obtained by the prior art in each mould group, concrete operation method is such as
Under, as shown in Figure 6:
Specific workflow is as follows, as shown in Figure 6:
1, Image Acquisition is carried out in fingerprint identification region by possessing the chart map combining of fixed pattern, obtains three tools
There are the image 701, image 702, image 703 of overlapping region；
2, images match is carried out, rotation and translation parameter and image 703 phase of the image 701 relative to image 702 is obtained
For 702 rotation and translation parameter；
3, rotation and translation is carried out to image 701, image 703 by the parameter of its obtained translation and rotation respectively, with
Image 702 is spliced and is merged, then it cuts to extra part, is obtained final stitching image and is obtained one completely
Fingerprint image 700.
Embodiment 2:
The present embodiment is revised as two camera lenses for embodiment 1, by more lens modules, that is, uses two micro-lens
Arranged adjacent 500, there are an overlapping region in effective identification region 501 of entire mould group, overlapping region area is greater than single
The image transmitting of 20%, the CMOS acquisition of effective identification region of a micro-lens is to blending algorithm module, and the module is to passing through
The image information of two micro-lens carries out the processing fusion on algorithm, obtains the image letter of the effective identification region of two lens modules
Breath, and distinguishing that judgment module determine and result exports.
Embodiment 3:
In the present embodiment, illustrate so that four micro-lens groups become more lens modules as an example, as shown in Figure 6.
In the present embodiment, the process and embodiment 1 that specification and the system of camera lens carry out are similar, and difference is that it uses four
A micro-lens is in 2 × 2 arrangements 600, and there are more overlapping region, ranks in effective identification region 601 of entire mould group
The overlay region area of effective identification region of two adjacent micro-lens is greater than effective identification region of single micro-lens
The image transmitting of 20%, CMOS acquisition arrives blending algorithm module, and the module is to the image informations of all micro-lens progress algorithm
On processing fusion, splicing obtains the image information of the effective identification region of four lens modules, and is distinguishing that judgment module is sentenced
The output of fixed and result.
Embodiment 4:
A kind of electronic equipment is present embodiments provided, including the finger print information acquisition system any in embodiment 1-3.
Electronic equipment is also known as electronic fingerprint identification equipment.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of finger print information acquisition system of more lens modules, it is characterised in that: including OLED screen (1), more lens modules
(2), CMOS array (3), blending algorithm module (4), discrimination judgment module (5), more lens modules (2), OLED screen (1), CMOS
Array (3), blending algorithm module (4) distinguish that judgment module (5) pass sequentially through electrical connection；Effective identification region of OLED screen (1)
Gather the identification information of effective identification region of each micro-lens in more lens modules (2), CMOS array (3) receives OLED screen
(1) image information of effective identification region, blending algorithm module (4) to the image information received in CMOS array (3) into
Row fusion calculation obtains the image information of the whole effectively identification regions of more lens modules, distinguishes judgment module (5) to from CMOS gusts
Column (3) obtained information and the image information of original typing compare discriminations, to whether meeting the standard progress of fingerprint recognition
The output of judgement and processing result.
2. a kind of finger print information acquisition system of more lens modules according to claim 1, it is characterised in that: more mirrors
Head mould group (2) is formed by being more than or equal to two micro-lens array arrangements.
3. a kind of finger print information acquisition system of more lens modules according to claim 2, it is characterised in that: the microspur
90 ° of 140 ° of < Fov < of field angle of camera lens, focal length are 0.2mm < f < 0.8mm, and it is small that relative illumination RI, which is greater than 25%, F number,
In 2.4.
4. a kind of finger print information acquisition system of more lens modules according to claim 2, it is characterised in that: the CMOS
Each micro-lens corresponds in array (3) and more lens modules (2), and the center of each CMOS array (3) and Macro Lens
The optical axis alignment of head.
5. a kind of finger print information acquisition system of more lens modules according to claim 4, it is characterised in that: more mirrors
Each micro-lens corresponding effective identification region on OLED screen (1) in head mould group (2).
6. a kind of finger print information acquisition system of more lens modules according to claim 5, it is characterised in that: more mirrors
Each micro-lens in head mould group (2) corresponds to an effective identification region on OLED screen (1), has to each micro-lens
Effect identification region seeks union, constitutes total effective identification region of more lens modules (2).
7. a kind of finger print information acquisition system of more lens modules according to claim 6, it is characterised in that: more mirrors
Effective identification region part intersection of the adjacent micro-lens on OLED screen (1) in head mould group (2), the area of intersection
Greater than the 20% of effective identification region area of single micro-lens.
8. according to claim 1 to a kind of finger print information acquisition system of more lens modules described in 7 any one, feature exists
In: the blending algorithm module (4) is decoded calculating to collected information in fingerprint in CMOS array (3), and will
The collected all information of CMOS array (3) institute carry out image weighting fusion, obtain effective identification region of more lens modules (2)
Image information.
9. a kind of finger print information acquisition system of more lens modules according to claim 8, it is characterised in that: the discrimination
Judgment module (5) compares discrimination to the finger print information of the finger print information and original typing that acquire in blending algorithm module (4),
Judgement.
10. a kind of electronic equipment, it is characterised in that: including a kind of more lens modules described in claim 1 to 9 any one
Finger print information acquisition system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910785836.XA CN110490160B (en) | 2019-08-23 | 2019-08-23 | Fingerprint information acquisition system of multi-lens module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910785836.XA CN110490160B (en) | 2019-08-23 | 2019-08-23 | Fingerprint information acquisition system of multi-lens module and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110490160A true CN110490160A (en) | 2019-11-22 |
| CN110490160B CN110490160B (en) | 2024-02-13 |
Family
ID=68553487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910785836.XA Active CN110490160B (en) | 2019-08-23 | 2019-08-23 | Fingerprint information acquisition system of multi-lens module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110490160B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127225A1 (en) * | 2020-12-14 | 2022-06-23 | 北京迈格威科技有限公司 | Image stitching method and apparatus, and device and storage medium |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070092107A1 (en) * | 2004-02-11 | 2007-04-26 | Intermec Ip Corp. | Multi-technology information capture system and method |
| WO2008042766A1 (en) * | 2006-09-29 | 2008-04-10 | Chemimage Corporation | Spectral imaging system |
| CN102663376A (en) * | 2012-02-22 | 2012-09-12 | 重庆科技学院 | Near-infrared multi-intensity finger vein image acquisition and integration system, and method |
| KR20140138102A (en) * | 2014-10-31 | 2014-12-03 | 주식회사 아이싸이랩 | Apparatus of Animal Recognition System using nose patterns |
| KR20140138103A (en) * | 2014-10-31 | 2014-12-03 | 주식회사 아이싸이랩 | Apparatus of Animal Recognition System using nose patterns |
| AU2016202045A1 (en) * | 2011-09-25 | 2016-04-28 | Theranos Ip Company, Llc | Systems and methods for multi-analysis |
| CN106473751A (en) * | 2016-11-25 | 2017-03-08 | 刘国栋 | Palm blood vessel imaging based on arrayed ultrasonic sensor and identifying device and its imaging method |
| CN107346661A (en) * | 2017-06-01 | 2017-11-14 | 李昕 | A kind of distant range iris tracking and acquisition method based on microphone array |
| BR102016014984A2 (en) * | 2016-06-24 | 2018-01-09 | Mb Indústria Cirúrgica Ltda | SUITABLE COMPOSITION FOR RETICULATED FILM AND ITS OBTAINING PROCESS |
| CN108111754A (en) * | 2017-12-18 | 2018-06-01 | 维沃移动通信有限公司 | A kind of method and mobile terminal of definite image acquisition modality |
| CN108508435A (en) * | 2018-03-22 | 2018-09-07 | 宁波亿拍客网络科技有限公司 | A kind of screening machine and application method of tool information collection function |
| CN108508038A (en) * | 2018-03-20 | 2018-09-07 | 宁波亿拍客网络科技有限公司 | A kind of hand-held human body information collecting device and application method |
| CN108732640A (en) * | 2018-03-22 | 2018-11-02 | 宁波亿拍客网络科技有限公司 | A kind of detector gate and application method of tool human body information acquisition function |
| CN109005339A (en) * | 2018-07-27 | 2018-12-14 | 努比亚技术有限公司 | A kind of image-pickup method, terminal and storage medium |
| CN109417591A (en) * | 2018-09-25 | 2019-03-01 | 深圳市汇顶科技股份有限公司 | Optical image acquisition device and electronic equipment |
| CN109564625A (en) * | 2018-11-06 | 2019-04-02 | 深圳市汇顶科技股份有限公司 | Identification fingerprint method, fingerprint recognition system and electronic equipment based on double induction zones |
| CN208836251U (en) * | 2018-09-25 | 2019-05-07 | 深圳市汇顶科技股份有限公司 | Optical image acquisition device and electronic equipment |
| CN110008786A (en) * | 2018-01-04 | 2019-07-12 | 浙江湖州先牛信息科技有限公司 | A kind of more camera lens iris authentication systems |
| CN209895353U (en) * | 2018-07-06 | 2020-01-03 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
-
2019
- 2019-08-23 CN CN201910785836.XA patent/CN110490160B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070092107A1 (en) * | 2004-02-11 | 2007-04-26 | Intermec Ip Corp. | Multi-technology information capture system and method |
| WO2008042766A1 (en) * | 2006-09-29 | 2008-04-10 | Chemimage Corporation | Spectral imaging system |
| AU2016202045A1 (en) * | 2011-09-25 | 2016-04-28 | Theranos Ip Company, Llc | Systems and methods for multi-analysis |
| CN102663376A (en) * | 2012-02-22 | 2012-09-12 | 重庆科技学院 | Near-infrared multi-intensity finger vein image acquisition and integration system, and method |
| KR20140138102A (en) * | 2014-10-31 | 2014-12-03 | 주식회사 아이싸이랩 | Apparatus of Animal Recognition System using nose patterns |
| KR20140138103A (en) * | 2014-10-31 | 2014-12-03 | 주식회사 아이싸이랩 | Apparatus of Animal Recognition System using nose patterns |
| BR102016014984A2 (en) * | 2016-06-24 | 2018-01-09 | Mb Indústria Cirúrgica Ltda | SUITABLE COMPOSITION FOR RETICULATED FILM AND ITS OBTAINING PROCESS |
| CN106473751A (en) * | 2016-11-25 | 2017-03-08 | 刘国栋 | Palm blood vessel imaging based on arrayed ultrasonic sensor and identifying device and its imaging method |
| CN107346661A (en) * | 2017-06-01 | 2017-11-14 | 李昕 | A kind of distant range iris tracking and acquisition method based on microphone array |
| CN108111754A (en) * | 2017-12-18 | 2018-06-01 | 维沃移动通信有限公司 | A kind of method and mobile terminal of definite image acquisition modality |
| CN110008786A (en) * | 2018-01-04 | 2019-07-12 | 浙江湖州先牛信息科技有限公司 | A kind of more camera lens iris authentication systems |
| CN108508038A (en) * | 2018-03-20 | 2018-09-07 | 宁波亿拍客网络科技有限公司 | A kind of hand-held human body information collecting device and application method |
| CN108508435A (en) * | 2018-03-22 | 2018-09-07 | 宁波亿拍客网络科技有限公司 | A kind of screening machine and application method of tool information collection function |
| CN108732640A (en) * | 2018-03-22 | 2018-11-02 | 宁波亿拍客网络科技有限公司 | A kind of detector gate and application method of tool human body information acquisition function |
| CN209895353U (en) * | 2018-07-06 | 2020-01-03 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| CN109005339A (en) * | 2018-07-27 | 2018-12-14 | 努比亚技术有限公司 | A kind of image-pickup method, terminal and storage medium |
| CN109417591A (en) * | 2018-09-25 | 2019-03-01 | 深圳市汇顶科技股份有限公司 | Optical image acquisition device and electronic equipment |
| CN208836251U (en) * | 2018-09-25 | 2019-05-07 | 深圳市汇顶科技股份有限公司 | Optical image acquisition device and electronic equipment |
| CN109564625A (en) * | 2018-11-06 | 2019-04-02 | 深圳市汇顶科技股份有限公司 | Identification fingerprint method, fingerprint recognition system and electronic equipment based on double induction zones |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127225A1 (en) * | 2020-12-14 | 2022-06-23 | 北京迈格威科技有限公司 | Image stitching method and apparatus, and device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110490160B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090304237A1 (en) | Biometric Authentication Apparatus | |
| CN104700424B (en) | Medical color fujinon electronic video endoscope dead pixel points of images detection means | |
| CN102298467A (en) | Automatic calibration method and system for display screen | |
| CN104036480B (en) | Quick elimination Mismatching point method based on surf algorithm | |
| CN101556648B (en) | Imaging apparatus and method for authentication of user | |
| CN107079087A (en) | Camera device and object recognition methods | |
| CN105342561B (en) | The wearable molecular image navigation system of Wireless sound control | |
| CN107076544A (en) | Device and method for measuring transparent tubular article | |
| CN110490160A (en) | A kind of the finger print information acquisition system and electronic equipment of more lens modules | |
| CN114529593A (en) | Infrared and visible light image registration method, system, equipment and image processing terminal | |
| CN109360145A (en) | One kind is based on vortex pulsed infrared thermal image joining method | |
| CN105320926A (en) | Fingerprint sensor | |
| CN106772738A (en) | A kind of alignment method and optical grating construction | |
| CN101008982A (en) | Method and device for capturing iris without interference of spectacles | |
| CN110214328A (en) | The method, apparatus and electronic equipment of fingerprint recognition | |
| CN107153072A (en) | A kind of eyeglass flaw inspection method and device | |
| WO2012099337A1 (en) | Method for detecting an invisible mark on a card | |
| US11808991B2 (en) | Device of detection of surface defects on at least one terminal surface of at least one optical fiber | |
| CN115311691A (en) | Joint identification method based on wrist vein and wrist texture | |
| CN106842538A (en) | A kind of microscope for increasing observation visual angle | |
| WO2022083048A1 (en) | Optical fingerprint recognition module, recognition method thereof, and electronic apparatus | |
| CN111258166B (en) | Camera module, periscopic camera module, image acquisition method and working method | |
| CN110956640B (en) | Heterogeneous image edge point detection and registration method | |
| CN108989676B (en) | Automatic focusing device and automatic focusing method for increasing reflecting element and improving depth of field | |
| CN103411688A (en) | Michelson interference ring long-distance measurement and control method and measurement and control system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201104 Address after: Room 203, 2nd floor, 497 Gauss Road, China (Shanghai) Free Trade Pilot Area, Pudong New Area, Shanghai 200000 Applicant after: SHANGHAI FEIGEEN MICROELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 610000 No.22 and 23, floor 3, building 1, No.1268, middle section of Tianfu Avenue, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu City, Sichuan Province Applicant before: CHENGDU FINGER MICROELECTRONIC TECHNOLOGY Co.,Ltd. Applicant before: SHANGHAI FEIGEEN MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |