CN101169823A - Rolling wheel type fingerprint identification module - Google Patents
Rolling wheel type fingerprint identification module Download PDFInfo
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- CN101169823A CN101169823A CNA2006101320746A CN200610132074A CN101169823A CN 101169823 A CN101169823 A CN 101169823A CN A2006101320746 A CNA2006101320746 A CN A2006101320746A CN 200610132074 A CN200610132074 A CN 200610132074A CN 101169823 A CN101169823 A CN 101169823A
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- main roller
- acquisition unit
- identification module
- image acquisition
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Abstract
A roller-type fingerprint identification module includes an image acquiring unit, a main roller, a plurality of sensing points, and a sensing unit. By rolling the main roller with a finger in a fixed direction to pass the sensing points on the main roller through the sensing unit, the image acquiring unit is driven by the sensing unit to continuously acquire fingerprint image on each part. Compared with conventional image acquiring unit with 8-dimentional arrangement, the invention can adopt image acquiring unit with 1-dimentional or 2-dimentional arrangement to greatly reduce production cost. A finger can move along a linear direction and difficult image combination caused by passing fingers through the image acquiring unit in different speeds is prevented.
Description
Technical field
The present invention relates to a kind of rolling wheel type fingerprint identification module, particularly a kind of use one roller is by a sensing cell, with the rolling wheel type fingerprint identification module of control image acquisition unit acquisition.
Background technology
Existing fingerprint identification system has been widely used among the various fields, as notebook computer, PDA, mobile phone, safety system, e-business certification etc., it has the uniqueness of checking and does not need advantages such as extra equipment and input, yet the Fingerprint Identification Unit of generally knowing, fingerprint portion with finger all once presses on the image acquisition unit of Fingerprint Identification Unit in use, once to capture the image of whole fingerprint portion, be transmitted in outside database contrast then, yet this image acquisition unit need be limited by the size of finger, thereby increases the cost of making.
And another kind of Fingerprint Identification Unit; for the length of image acquisition unit is dwindled; for example with image acquisition unit originally; be reduced to eight row's image acquisition units; promptly; the insufficient area of this image acquisition unit covers a complete fingerprint; and need finger is slipped over this image acquisition unit; and this image acquisition unit is according to certain a part of fingerprint of interval time acquisition finger; transfer to the described image of external processing units amalgamation then; yet this amalgamation process is too complicated, need expend a large amount of calculating, and the time regular meeting produce wrong and cause authentication failed; for example the finger speed difference that slips over this image acquisition unit can cause the difficulty in the image amalgamation; or point when slipping over this image acquisition unit, not with a straight line path, and cause image amalgamation mistake.
Therefore, the above-mentioned Fingerprint Identification Unit of knowing obviously has many shortcomings, and remains to be improved.
Summary of the invention
Fundamental purpose of the present invention is to provide an image acquisition unit, use a roller by a sensing cell controlling the image that this image acquisition unit captures a fingerprint, and this roller also can assist finger to move towards a straight line direction.
Another object of the present invention is to provide a kind of image acquisition unit of one dimension arrangement, it can intactly capture the fingerprint image of a finger, and need not complicated calculation mode.
In order to reach above-mentioned purpose, the invention provides a kind of rolling wheel type fingerprint identification module, it comprises: a main roller; A plurality of sensing points, it is located on the surface of this main roller equally spacedly; One sensing cell, it is arranged at a side of described sensing points, whether passes through this sensing cell with the described sensing points that is used for this main roller of sensing; And an image acquisition unit, it can be one dimension and arranges, and is arranged at a side of this main roller; Whereby, towards a fixed-direction this main roller that rolls, pass through this sensing cell respectively, make this sensing cell drive this image acquisition unit, with the image of each part fingerprint of continuous acquisition to drive described sensing points by a finger.
In above-mentioned rollers formula fingerprint identification module, this image acquisition unit is arranged in one dimension and arranges.
In above-mentioned rollers formula fingerprint identification module, this image acquisition unit is arranged in two-dimensional arrangements.
In above-mentioned rollers formula fingerprint identification module, this image acquisition unit and this main roller are arranged in parallel.
In above-mentioned rollers formula fingerprint identification module, the image of this each part fingerprint is combined as a complete finger print image.
In above-mentioned rollers formula fingerprint identification module, also comprise an auxiliary wheel, it is arranged at the relative both sides of this image acquisition unit respectively with this main roller, and is arranged in parallel with this main roller.
The image acquisition unit that the present invention can adopt one dimension to arrange, than the image acquisition unit of knowing more than use at least eight rows, can reduce production cost in a large number, and slip over the design of roller with finger, can make and point along a straight line that direction moves, and the quality of raising pick-up image, lower image amalgamation mistake, and with the rotation of roller to drive the shooting of image acquisition unit, the image of gained can be avoided causing image amalgamation difficulty because of speed that finger slips over this image acquisition unit differs, and the image after the present invention's acquisition only needs institute's picked image can obtain a complete fingerprint image after simple the joint.
In order further to understand technology, means and the effect that the present invention takes for the predetermined purpose of realization, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, when being goed deep into thus and understanding particularly, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the stereographic map of rolling wheel type fingerprint identification module of the present invention;
Fig. 2 is the side view of rolling wheel type fingerprint identification module of the present invention;
Fig. 3 is the fingerprint striograph so that rolling wheel type fingerprint identification module of the present invention was captured; And
Fig. 4 is the fingerprint image constitutional diagram so that rolling wheel type fingerprint identification module of the present invention was captured.
Wherein, description of reference numerals is as follows:
1, image acquisition unit 11, image-pickup assembly
2, main roller
3, sensing points 31, sensing points
32, sensing points
4, sensing cell
5, auxiliary wheel
6, fingerprint image
61 to 72, part fingerprint image
A, finger A1, fingerprint portion
Embodiment
Rolling wheel type fingerprint identification module of the present invention please refer to Fig. 1 and Fig. 2, and it comprises an image acquisition unit 1, a main roller 2, a plurality of sensing points 3, a sensing cell 4.
This image acquisition unit 1 is made up of a plurality of image-pickup assemblies 11, described image-pickup assembly 11 is arranged as one dimension and arranges or two-dimensional arrangements, and arrange for one dimension in the present embodiment, the length of this image acquisition unit 1 is about the width of a finger A, when this image acquisition unit 1 when once taking, this finger of fechtable A width is the image of the part fingerprint of d.
This image acquisition unit 1 is arranged at a side of this main roller 2, this image acquisition unit 1 and this main roller 2 are for being arranged in parallel, described sensing points 3 is for being located on the surface of this main roller 2 equally spacedly, this spacing is the preset space length D along this main roller 2, described sensing points 3 is for being provided with along these main roller 2 circumference, and the length of this spacing is a space D.This sensing cell 4 is arranged at a side of described sensing points 3, whether passes through this sensing cell 4 with the described sensing points 3 that is used for this main roller 2 of sensing.
And rolling wheel type fingerprint identification module of the present invention also can comprise an auxiliary wheel 5, and it is arranged at the relative both sides of this image acquisition unit 1 respectively with this main roller 2, and is arranged in parallel with it, moves with a straight line direction with auxiliary finger A.
Use rolling wheel type fingerprint identification module of the present invention, to capture the step of a fingerprint image, please refer to Fig. 2, Fig. 3 and Fig. 4, when this points the surface of the A1 of fingerprint portion of A along this main roller 2, towards a fixed-direction this main roller 2 that rolls, this main roller 2 drives described sensing points 3 and rotates, pass through this sensing cell 4 respectively to drive described sensing points 3, when this sensing cell 4 senses this sensing points 31 through out-of-date, this sensing cell 4 promptly drives a part of fingerprint image 61 of this image acquisition unit 1 acquisition A1 of this fingerprint portion, because this finger A continues to move towards this fixed-direction, rotate and drive this main roller 2, thereby this sensing cell 4 senses a sensing points 32 processes, thereby this sensing cell 4 drives a part of fingerprint image 62 of this image acquisition unit 1 acquisition A1 of this fingerprint portion, continue to move with pointing A, then order about a plurality of part fingerprint images 63 to 72 that this image acquisition unit 1 continues to capture in regular turn the A1 of this fingerprint portion.
Because described part fingerprint image 61 to 72 all has a width d, and in the present invention, the Design of length of the space D of described sensing points 3 becomes the equal in length with this width d, and the distance that on behalf of finger, the length of space D also move, thereby the fingerprint image 6 that is combined into an A1 of fingerprint portion that described part fingerprint image 61 to 72 can be continuous and complete.
And the moving direction of finger A of the present invention can the direction opposite with this fixed-direction move, and when image engaged, the order and the direction that only need change described joint got final product.
Therefore, the image acquisition unit that the present invention can adopt one dimension to arrange, than the image acquisition unit of knowing more than use at least eight rows, can reduce production cost in a large number, and slip over the design of roller with finger, can make and point along a straight line that direction moves, and the quality of raising pick-up image, lower image amalgamation mistake, and with the rotation of roller driving the shooting of image acquisition unit, the image of gained can be avoided causing image amalgamation difficulty because of speed that finger slips over this image acquisition unit differs, and, image after the present invention's acquisition only needs institute's picked image can obtain a complete fingerprint image after simple the joint.
The above, only for the detailed description of the preferred specific embodiment of the present invention, feature of the present invention is not limited thereto, be not in order to restriction the present invention, scope of the present invention should be as the criterion with the scope of claims, all embodiment that falls into the technological thought variation similar of claims scope of the present invention with it, all should belong within the scope of the present invention, any person skilled in the art within the scope of the invention, can change or revise the solution of the present invention, but these all should belong in the scope of the present invention.
Claims (6)
1. rolling wheel type fingerprint identification module, it comprises:
One main roller;
A plurality of sensing points, it is located on the surface of this main roller equally spacedly;
One sensing cell, it is arranged at a side of described sensing points, whether passes through this sensing cell with the described sensing points that is used for this main roller of sensing; And
One image acquisition unit, it is arranged at a side of this main roller;
Towards a fixed-direction this main roller that rolls, pass through this sensing cell respectively by a finger, make this sensing cell drive this image acquisition unit, with the fingerprint image of continuous each part of acquisition to drive described sensing points.
2. rolling wheel type fingerprint identification module as claimed in claim 1, wherein this image acquisition unit is arranged in the one dimension arrangement.
3. rolling wheel type fingerprint identification module as claimed in claim 1, wherein this image acquisition unit is arranged in two-dimensional arrangements.
4. rolling wheel type fingerprint identification module as claimed in claim 1, wherein this image acquisition unit and this main roller are arranged in parallel.
5. rolling wheel type fingerprint identification module as claimed in claim 1, wherein the image with this each part fingerprint is combined as a complete finger print image.
6. rolling wheel type fingerprint identification module as claimed in claim 1 also comprises an auxiliary wheel, and it is arranged at the relative both sides of this image acquisition unit respectively with this main roller, and is arranged in parallel with this main roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101320746A CN101169823A (en) | 2006-10-24 | 2006-10-24 | Rolling wheel type fingerprint identification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101320746A CN101169823A (en) | 2006-10-24 | 2006-10-24 | Rolling wheel type fingerprint identification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101169823A true CN101169823A (en) | 2008-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101320746A Pending CN101169823A (en) | 2006-10-24 | 2006-10-24 | Rolling wheel type fingerprint identification module |
Country Status (1)
| Country | Link |
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| CN (1) | CN101169823A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603762A (en) * | 2016-12-12 | 2017-04-26 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method and the controlled terminal |
| CN108171836A (en) * | 2017-12-27 | 2018-06-15 | 深圳道尔法科技有限公司 | Mobile fingerprint lock |
| CN109615756A (en) * | 2019-02-26 | 2019-04-12 | 张向华 | Fingerprint door stop controller |
-
2006
- 2006-10-24 CN CNA2006101320746A patent/CN101169823A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603762A (en) * | 2016-12-12 | 2017-04-26 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method and the controlled terminal |
| CN108171836A (en) * | 2017-12-27 | 2018-06-15 | 深圳道尔法科技有限公司 | Mobile fingerprint lock |
| CN109615756A (en) * | 2019-02-26 | 2019-04-12 | 张向华 | Fingerprint door stop controller |
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Owner name: BEIJING INTERNATIONAL SCIENCE AND TECHNOLOGY CO. Free format text: FORMER OWNER: JING-HU TECHNOLOGY CO., LTD. Effective date: 20080613 |
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Effective date of registration: 20080613 Address after: Taipei City, Taiwan, China Applicant after: Jingda International Technology Corp. Address before: Taipei City, Taiwan, China Applicant before: Jing Hu Polytron Technologies Inc |
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