CN201845344U - Finger setting device of finger vein image acquisition recognition device - Google Patents
Finger setting device of finger vein image acquisition recognition device Download PDFInfo
- Publication number
- CN201845344U CN201845344U CN2010206025673U CN201020602567U CN201845344U CN 201845344 U CN201845344 U CN 201845344U CN 2010206025673 U CN2010206025673 U CN 2010206025673U CN 201020602567 U CN201020602567 U CN 201020602567U CN 201845344 U CN201845344 U CN 201845344U
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- finger
- placing machine
- setting device
- locating groove
- vein image
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Abstract
The utility model relates to a finger setting device of a finger vein image acquisition recognition device, comprising a finger setting device body and a finger setting device plug, wherein the finger setting device body and the finger setting device plug are in plastic-compression integral molding; parallel finger positioning grooves are arranged on the finger setting device body; frosted glass placing holes are opened above the finger positioning grooves; rectangular light through holes corresponding to the frosted glass placing holes are arranged at the areas of the bottom of the finger positioning grooves; the front ends of the finger positioning grooves are fingertip-shaped; a light-shadowing board is arranged above inlets of the finger positioning grooves; an arc-shaped palm positioning board is arranged below the inlets; the shapes of the outer part and the inner part of the finger setting device plug are consistent to the rear end of the finger setting device body; the finger setting device plug and the finger setting device body realize seamless butt joint and fixing by connecting grooves on the butt joint surface; and the periphery of the finger setting device body is provided with threaded holes and vertical studs so as to be connected with a shell of the finger vein image acquisition recognition device. Due to the use of the finger setting device, the comfort level and the application range for placing the fingers of an acquired person are effectively increased.
Description
Technical field
The utility model relates to a kind of finger vein image acquisition recognition device, relates in particular to a kind of finger placing machine of finger vein image acquisition recognition device, belongs to the biometrics identification technology field.
Background technology
Finger vein identification technology is a kind of novel biometrics identification technology; it is different to utilize finger vein grain to distribute; reach the effect of authentication, protection target, the other biological feature has characteristics such as vivo identification, internal feature, noncontact, safe class height relatively.
The finger placing machine is laid and the vein pickup area for the finger vena capturing and recognition device provides finger, and the level of comfort that the structure of finger placing machine directly influences collection effect and gathered the people also can influence the market promotion of product simultaneously.
Summary of the invention
The utility model provides a kind of finger placing machine of finger vein image acquisition recognition device, and the finger placing machine is provided with finger locating groove and a palm steady arm, has effectively increased the comfort level and the accommodation that are subjected to the picker to point placement.
The finger placing machine of finger vein image acquisition recognition device comprises finger placing machine body and finger placing machine plug; Wherein pointing the placing machine body and pointing the placing machine plug is the plastic compression global formation, finger placing machine body top is provided with finger locating groove arranged side by side, in the middle of the finger locating groove that is used to gather finger venous image is positioned at and width less than with remaining finger locating groove, to prevent finger finger move left and right when gathering vein image, the top of gathering the finger locating groove of vein image in the finger placing machine body has the frosted glass putting hole, Infrared is injected by the frosted glass in the frosted glass putting hole, for vein image acquisition provides light source, gather the finger locating bottom portion of groove of vein image and the light hole that frosted glass putting hole corresponding region has rectangle, make image capture device gather vein image by light hole; Gather vein image finger locating groove front end be shaped as the finger tip shape, be beneficial to and be subjected to the picker to determine position and attitude that finger is laid, the top, finger locating groove porch of finger placing machine body is provided with shadow shield, used in sunshade board enters the vein image acquisition zone in blocking extraneous light, below, finger locating groove porch is the palm location-plate of arc, and the palm location-plate is used to support the palm by the picker; Finger placing machine plug is outside consistent with the rear end of finger placing machine body with interior shape, in the hole corresponding soft-touch control is installed with the finger locating groove of gathering vein image, finger placing machine body and finger placing machine plug are realized slitless connection by link slot on the interface, fix by nut and horizontal double-screw bolt, purpose is the end of sealing finger locating groove, makes the inner environment that forms sealing; Finger placing machine body is with threaded hole outward and is used for being connected with the shell of finger vein image acquisition recognition device with vertical double-screw bolt.
In addition, finger placing machine detent can be set to one or more according to designing requirement, and each finger locating groove part can be designed to the use of finger vein image acquisition groove.
Working method: when carrying out finger vein image acquisition identification, the finger that will be needed to gather vein image by the picker stretches in the middle finger locating groove, all the other fingers can stretch in the remaining finger locating groove or curl and rest on the palm location-plate with palm according to each one custom, after the finger of quilt collection vein image stretches into the finger locating groove fully naturally, finger tip touches the trigger switch in the finger placing machine plug, trigger switch starts whole vein identifying, infrared light supply is by the irradiation of the frosted glass above the finger locating groove of gathering finger venous image finger, the image capture device of below is gathered vein image and is carried out the characteristics of image contrast by rectangular channel, contrast back judge by the picker whether with database in characteristics of image meet, to be pointed from the finger locating groove by the picker and to extract out, finish whole vein image identifying.
Beneficial effect: the utility model structure adopts the injection moulding global formation, and is simple in structure and reasonable, and design meets human physiological structure's feature, improves the comfort level of finger placement and the precision of finger locating; The structure of shadow shield preferably resolves the influence of extraneous light to the image acquisition quality; Be threaded with the shell employing, be convenient to installation and removal; Adopt a plurality of finger placing machine detents also to provide the finger apparatus for placing for gathering many finger venous images simultaneously.
Description of drawings
Fig. 1 is a finger placing machine stereographic map;
Fig. 2 is a finger placing machine plug structural representation;
Fig. 3 is a finger placing machine body construction synoptic diagram;
Fig. 4 is a finger placing machine rear view;
Fig. 5 is a finger placing machine A-A sectional view.
Wherein: 1-finger placing machine plug, 2-finger placing machine body, the 3-spiral shell emits, 4-connection slot, 5-soft-touch control, 6-double-screw bolt, 7-threaded hole, 8-palm location-plate, 9-finger locating groove, 10-shadow shield, 11-double-screw bolt, 12-frosted glass putting hole, 13-light hole.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details
Shown in accompanying drawing 1 to 4, the finger placing machine of finger vena capturing and recognition device of the present utility model comprises finger placing machine body 2 and finger placing machine plug 1; Wherein point placing machine body 2 and point placing machine plug 1 and be the plastic compression global formation, finger placing machine body 2 tops are provided with three finger locating grooves 9 that level is arranged side by side, in the middle of the finger locating groove 9 that is used to gather finger venous image is positioned at and width less than with all the other two finger locating grooves, to prevent finger finger move left and right when gathering vein image, as shown in Figure 5, the top of gathering the finger locating groove 9 of vein image in the finger placing machine body 2 has frosted glass putting hole 12, Infrared is injected by the frosted glass in the frosted glass putting hole 12, for vein image acquisition provides light source, gather finger locating groove 9 bottoms of vein image and the light hole 13 that frosted glass putting hole 12 corresponding regions have rectangle, make image capture device gather vein image by light hole 13; Gather vein image finger locating groove 9 front ends be shaped as the finger tip shape, be beneficial to and be subjected to the picker to determine position and attitude that finger is laid, the top, finger locating groove 9 porch of finger placing machine body 2 is provided with shadow shield 10, shadow shield 10 is used to block extraneous light and enters the vein image acquisition zone, below, finger locating groove 9 porch is the palm location-plate 8 of arc, and palm location-plate 8 is used to support the palm by the picker; Finger placing machine plug 1 is outside consistent with the rear end of finger placing machine body 2 with interior shape, in the hole corresponding soft-touch control 5 is installed with the finger locating groove 9 of gathering vein image, finger placing machine body 2 and finger placing machine plug 1 are realized slitless connection by link slot on the interface 4, fixing by nut 3 and horizontal double-screw bolt 6, purpose is the end of sealing finger locating groove 9, makes the inner environment that forms sealing; The finger placing machine body 2 outer threaded holes 7 that are with are used for being connected with the shell of finger vein image acquisition recognition device with vertical double-screw bolt 11.
Working method: when carrying out finger vein image acquisition identification, the finger that will be needed to gather vein image by the picker stretches in the middle finger locating groove 9, all the other fingers can stretch in the remaining finger locating groove 9 or curl and rest on the palm location-plate 8 with palm according to each one custom, after the finger of quilt collection vein image stretches into the finger locating groove fully naturally, finger tip touches the trigger switch 5 in the finger placing machine plug 1, trigger switch 5 starts whole vein identifying, infrared light supply is by the frosted glass irradiation finger of finger locating groove 9 tops of collection finger venous image, the image capture device of below is gathered vein image and is carried out the characteristics of image contrast by rectangular channel, contrast back judge by the picker whether with database in characteristics of image meet, to be pointed extraction from finger locating groove 9 by the picker, finish whole vein image identifying.
Claims (4)
1. the finger placing machine of finger vena capturing and recognition device comprises finger placing machine body (2) and finger placing machine plug (1); It is characterized in that, finger placing machine body (2) and finger placing machine plug (1) are the plastic compression global formation, finger placing machine body (2) top is provided with the finger locating groove (9) of level, the top of gathering the finger locating groove (9) of finger venous image has frosted glass putting hole (12), finger locating groove (9) bottom and frosted glass putting hole (12) corresponding region have the light hole (13) of rectangle, finger locating groove (9) front end be shaped as the finger tip shape, the top, finger locating groove (9) porch of finger placing machine body (2) is provided with shadow shield (10), below, finger locating groove (9) porch is the palm location-plate (8) of arc, and palm location-plate (8) is used to support the palm by the picker; Finger placing machine plug (1) outside is consistent with the rear end of finger placing machine body (2) with interior shape, and finger placing machine body (2) and finger placing machine plug (1) are realized being fixed by nut (3) and horizontal double-screw bolt (6) behind the slitless connection by link slot on the interface (4).
2. the finger placing machine of finger vena capturing and recognition device as claimed in claim 1, it is characterized in that, finger locating groove (9) is set to one or more, and each finger locating groove (9) all can be designed to gather the finger locating groove use of vein image.
3. the finger placing machine of finger vena capturing and recognition device as claimed in claim 1 is characterized in that, points in placing machine plug (1) hole corresponding soft-touch control (5) is installed with the finger locating groove (9) of gathering vein image,
4. the finger placing machine of finger vena capturing and recognition device as claimed in claim 1 is characterized in that, the outer threaded hole (7) that is with of finger placing machine body (2) is used for being connected with the shell of finger vein image acquisition recognition device with vertical double-screw bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206025673U CN201845344U (en) | 2010-11-12 | 2010-11-12 | Finger setting device of finger vein image acquisition recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206025673U CN201845344U (en) | 2010-11-12 | 2010-11-12 | Finger setting device of finger vein image acquisition recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845344U true CN201845344U (en) | 2011-05-25 |
Family
ID=44040229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206025673U Expired - Fee Related CN201845344U (en) | 2010-11-12 | 2010-11-12 | Finger setting device of finger vein image acquisition recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845344U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024321A1 (en) * | 2017-08-01 | 2019-02-07 | 南京东屋信息科技有限公司 | Finger vein image acquisition device and intelligent lock |
| CN111723630A (en) * | 2019-05-28 | 2020-09-29 | 电装智能科技(上海)有限公司 | Finger vein authentication device, finger vein authentication system, and authentication method thereof |
| CN112465999A (en) * | 2020-12-29 | 2021-03-09 | 天津科技大学 | Attendance checking equipment and attendance checking system based on face and finger vein fusion recognition |
-
2010
- 2010-11-12 CN CN2010206025673U patent/CN201845344U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024321A1 (en) * | 2017-08-01 | 2019-02-07 | 南京东屋信息科技有限公司 | Finger vein image acquisition device and intelligent lock |
| CN109844758A (en) * | 2017-08-01 | 2019-06-04 | 南京东屋信息科技有限公司 | Finger vein image acquisition device and smart lock |
| CN111723630A (en) * | 2019-05-28 | 2020-09-29 | 电装智能科技(上海)有限公司 | Finger vein authentication device, finger vein authentication system, and authentication method thereof |
| CN111723630B (en) * | 2019-05-28 | 2023-11-14 | 电装智能科技(上海)有限公司 | Finger vein authentication device, finger vein authentication system, and authentication method thereof |
| CN112465999A (en) * | 2020-12-29 | 2021-03-09 | 天津科技大学 | Attendance checking equipment and attendance checking system based on face and finger vein fusion recognition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |