CN102885628A - Novel vein acquisition device - Google Patents
Novel vein acquisition device Download PDFInfo
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- CN102885628A CN102885628A CN2011102074097A CN201110207409A CN102885628A CN 102885628 A CN102885628 A CN 102885628A CN 2011102074097 A CN2011102074097 A CN 2011102074097A CN 201110207409 A CN201110207409 A CN 201110207409A CN 102885628 A CN102885628 A CN 102885628A
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- limiting unit
- harvester
- wrist
- vein
- collection
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Abstract
The invention relates to a novel vein acquisition device. The novel vein acquisition device comprises an acquisition device, a wrist limiting unit and a finger limiting unit, wherein the finger limiting unit is positioned at the front end of the vein acquisition device; the wrist limiting unit is positioned at the rear end of the vein acquisition device, and comprises a wrist lower limiting area and wrist side limiting areas; an acquisition limiting unit is arranged between the wrist limiting unit and the finger limiting unit; an acquisition device clamping groove is formed below the acquisition limiting unit; and the acquisition device is fixed in the acquisition device clamping groove through acquisition device buckles. The device reads veins on site by using near infrared rays, and compares the veins with a vein mode of a database for recognition; and the device is high in recognition rate and practicability, and has a good practical effect.
Description
Technical field
The invention belongs to security device manufacturing technology field, be specifically related to a kind of trendy vein harvester.
Background technology
Entrance guard security system has been widely used in the places such as office, Archives Administration, hospital, exhibition center, museum, also can be used as the places such as factory, military applications, files keeping facility, by fingerprint, recognition of face Based Intelligent Control, fire detecting and alarm, gas leak detection alarm, infrared theft detection alarm, Fingerprint Lock interlock are withdrawn a garrison etc. and to be realized safety protection function, but it is actually rare to utilize the biological identification technology such as palm vein to be applied to the report of security product.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, a kind of trendy vein harvester has been proposed, described harvester uses the near infrared ray scene to read vein, with the identification of comparing of data base's vein template, discrimination is high, only needs palm is put in the sensor top, can realize identification, actual effect is good, and is practical.
Technical scheme of the present invention is: a kind of trendy vein harvester, comprise harvester, wrist position-limiting unit and finger position-limiting unit, the finger position-limiting unit is positioned at the front end of described vein harvester, the wrist position-limiting unit is positioned at the rear end of described vein harvester, the wrist position-limiting unit comprises wrist lower limit district and wrist side spacing zone, between wrist position-limiting unit and finger position-limiting unit, be the collection position-limiting unit, be provided with the harvester draw-in groove below the collection position-limiting unit, described harvester is fixed in the harvester draw-in groove by the harvester buckle.
Described harvester buckle is provided with a barb mechanism.
Described wrist lower limit district is level and smooth arc-shaped curved surface, adopts level and smooth soft surface blending between wrist lower limit district and wrist side spacing zone, allows the people naturally cosily wrist is placed on the wrist position-limiting unit position, plays the palm position-limiting action.
Described finger position-limiting unit is level and smooth concave curvatures, plays the finger position-limiting action, prevents the palm move left and right.
Described collection position-limiting unit flare structure, its inner surface is provided with decorative pattern, and the bore of the relative aperture end opening suitable for reading of described flared structure is large.
Described harvester relies on one and gathers spacing angle and a collection height when image data, the spacing angle of described collection is the maximum angle that harvester upper surface central point is opened to described collection position-limiting unit top bore, gathering spacing angle range is 83-115 ℃, the described collection highly is the distance that harvester upper surface central point arrives described collection position-limiting unit top bore central point, and the collection altitude range is 35-70mm.
The present invention has following beneficial effect:
1) the present invention uses the near infrared ray scene to read vein, and with the identification of comparing of data base's vein template, discrimination is high, and actual effect is good, and is practical.
2) the present invention is simple to operate, only needs palm is put in the sensor top, can realize identification.
3) accuracy of identification of the present invention is high, and people's palm vein is thicker, and quantity is many, can realize high-precision identification.
4) the present invention is safe, and corresponding rate is high, and palm vein is the human body internal information, forges especially difficulty.
5) volume of the present invention is little, and is lightweight, easy to carry.
6) center-control part of the present invention adopts the bus mode expansion with part of data acquisition, and extended mode is flexible.
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the present invention looks up structural representation.
Fig. 3 is wrist position limiting structure schematic diagram of the present invention.
Fig. 4 is acquisition zone structural representation of the present invention.
Fig. 5 is that the present invention points the position limiting structure schematic diagram.
Fig. 6 is that buffered silica gel of the present invention is installed the pillar construction schematic diagram.
Fig. 7 is harvester fixture structure schematic diagram of the present invention.
Among the figure, 1, wrist lower limit district; 2, wrist side spacing zone; 3, gather position-limiting unit, 4, finger position-limiting unit; 5, the external hole of USB; 6, shell; 7, buffered silica gel is installed column; 8, fixed leg; 9, harvester buckle; 10, reinforcement.11, USB line guiding groove; 12, harvester draw-in groove.
The specific embodiment
Further specify below in conjunction with accompanying drawing, and unrestricted scope involved in the present invention.
Extremely shown in Figure 7 referring to Fig. 1, the present invention includes harvester, wrist position-limiting unit and finger position-limiting unit, finger position-limiting unit 4 is positioned at the front end of described vein harvester, the wrist position-limiting unit is positioned at the rear end of described vein harvester, the wrist position-limiting unit comprises wrist lower limit district 1 and wrist side spacing zone 2, between wrist position-limiting unit and finger position-limiting unit, be collection position-limiting unit 3, be provided with harvester draw-in groove 12 below collection position-limiting unit 3, described harvester is fixed in the harvester draw-in groove 12 by harvester buckle 9.Described harvester buckle 9 is provided with a barb mechanism, thereby avoids adopting metal fixing, and harvester buckle 9 has been saved the expense of metal fixing from cost.Described wrist lower limit district 1 is level and smooth arc-shaped curved surface, adopts level and smooth soft surface blending between wrist lower limit district 1 and wrist side spacing zone 2, allows the people naturally cosily wrist is placed on the wrist position-limiting unit position, plays the palm position-limiting action.Described finger position-limiting unit 4 is level and smooth concave curvatures, plays the finger position-limiting action, prevents the palm move left and right.
Described collection position-limiting unit 3 flare structures, its inner surface is provided with decorative pattern, and the bore of the relative aperture end opening suitable for reading of described flared structure is large.Described harvester relies on one and gathers spacing angle and a collection height when image data, the spacing angle of described collection is the maximum angle that harvester upper surface central point is opened to described collection position-limiting unit top bore, gathering spacing angle range is 83-115 ℃, the described collection highly is the distance that harvester upper surface central point arrives described collection position-limiting unit top bore central point, and the collection altitude range is 35-70mm.Be provided with the external hole 5 of USB at positive basifacial of the present invention, the external hole 5 of USB is set directly on the shell 6, sees Fig. 2, and buffered silica gel is installed the surface shrink that column 7 can avoid outer surface of the present invention to cause owing to shell 6 is highly too high.Fixed leg 8 plays booster actions on the one hand, on the other hand can fixed base plate, in the inside of shell 6, also be provided with reinforcement 10 and USB line guiding groove 11.
The present invention utilizes harvester to use the near infrared ray scene to read vein, and with the identification of comparing of data base's vein template, discrimination is high, and actual effect is good, and is practical; The present invention is simple to operate, only needs palm is put in the sensor top, can realize identification; Accuracy of identification of the present invention is high, and people's palm vein is thicker, and quantity is many, can realize high-precision identification, forges especially difficulty.
Claims (6)
1. trendy vein harvester, it is characterized in that: comprise harvester, wrist position-limiting unit and finger position-limiting unit, the finger position-limiting unit is positioned at the front end of described vein harvester, the wrist position-limiting unit is positioned at the rear end of described vein harvester, the wrist position-limiting unit comprises wrist lower limit district and wrist side spacing zone, between wrist position-limiting unit and finger position-limiting unit, be the collection position-limiting unit, be provided with the harvester draw-in groove below the collection position-limiting unit, described harvester is fixed in the harvester draw-in groove by the harvester buckle.
2. trendy vein harvester according to claim 1, it is characterized in that: described harvester buckle is provided with a barb mechanism.
3. trendy vein harvester according to claim 1, it is characterized in that: described wrist lower limit district is level and smooth arc-shaped curved surface, between wrist lower limit district and wrist side spacing zone, adopt level and smooth soft surface blending, allow the people naturally cosily wrist is placed on the wrist position-limiting unit position, play the palm position-limiting action.
4. according to claim 1 or 3 described trendy vein harvesters, it is characterized in that: described finger position-limiting unit is level and smooth concave curvatures, plays the finger position-limiting action, prevents the palm move left and right.
5. trendy vein harvester according to claim 4 is characterized in that: described collection position-limiting unit flare structure, and its inner surface is provided with decorative pattern, and the bore of the relative aperture end opening suitable for reading of described flared structure is large.
6. trendy vein harvester according to claim 5, it is characterized in that: described harvester relies on one and gathers spacing angle and a collection height when image data, the spacing angle of described collection is the maximum angle that harvester upper surface central point is opened to described collection position-limiting unit top bore, gathering spacing angle range is 83-115 ℃, the described collection highly is the distance that harvester upper surface central point arrives described collection position-limiting unit top bore central point, and the collection altitude range is 35-70mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102074097A CN102885628A (en) | 2011-07-22 | 2011-07-22 | Novel vein acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102074097A CN102885628A (en) | 2011-07-22 | 2011-07-22 | Novel vein acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102885628A true CN102885628A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102074097A Pending CN102885628A (en) | 2011-07-22 | 2011-07-22 | Novel vein acquisition device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760890A (en) * | 2004-09-30 | 2006-04-19 | 日立欧姆龙金融系统有限公司 | Imaging apparatus and personal identification device |
| JP2006164088A (en) * | 2004-12-10 | 2006-06-22 | Fujitsu Ltd | Automatic transaction control method, automatic transaction device, and its program |
| CN101002682A (en) * | 2007-01-19 | 2007-07-25 | 哈尔滨工程大学 | Method for retrieval and matching of hand back vein characteristic used for identification of status |
| JP2007280298A (en) * | 2006-04-11 | 2007-10-25 | Oki Electric Ind Co Ltd | Automatic transaction apparatus |
| JP2008009753A (en) * | 2006-06-29 | 2008-01-17 | Fujitsu Ltd | Biometrics method and biometrics system |
| CN101334916A (en) * | 2007-06-29 | 2008-12-31 | 日立欧姆龙金融系统有限公司 | Biometric authentication processing system |
| JP2009276860A (en) * | 2008-05-12 | 2009-11-26 | Nec Corp | Biological pattern imaging device, biological pattern imaging method, and biological pattern imaging program |
-
2011
- 2011-07-22 CN CN2011102074097A patent/CN102885628A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760890A (en) * | 2004-09-30 | 2006-04-19 | 日立欧姆龙金融系统有限公司 | Imaging apparatus and personal identification device |
| JP2006164088A (en) * | 2004-12-10 | 2006-06-22 | Fujitsu Ltd | Automatic transaction control method, automatic transaction device, and its program |
| JP2007280298A (en) * | 2006-04-11 | 2007-10-25 | Oki Electric Ind Co Ltd | Automatic transaction apparatus |
| JP2008009753A (en) * | 2006-06-29 | 2008-01-17 | Fujitsu Ltd | Biometrics method and biometrics system |
| CN101002682A (en) * | 2007-01-19 | 2007-07-25 | 哈尔滨工程大学 | Method for retrieval and matching of hand back vein characteristic used for identification of status |
| CN101334916A (en) * | 2007-06-29 | 2008-12-31 | 日立欧姆龙金融系统有限公司 | Biometric authentication processing system |
| JP2009276860A (en) * | 2008-05-12 | 2009-11-26 | Nec Corp | Biological pattern imaging device, biological pattern imaging method, and biological pattern imaging program |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |