CN112283522A - Thin finger vein recognition equipment - Google Patents
Thin finger vein recognition equipment Download PDFInfo
- Publication number
- CN112283522A CN112283522A CN202011170736.5A CN202011170736A CN112283522A CN 112283522 A CN112283522 A CN 112283522A CN 202011170736 A CN202011170736 A CN 202011170736A CN 112283522 A CN112283522 A CN 112283522A
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- CN
- China
- Prior art keywords
- fixedly connected
- finger vein
- base
- vein recognition
- connecting plate
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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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
-
- 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
Abstract
The invention discloses thin finger vein recognition equipment, and relates to a finger vein recognition device, which comprises a base, wherein a second supporting upright post is fixedly connected above the middle part of the base, a fixed rail is fixedly connected at the upper end of the second supporting upright post, a second sliding block is slidably connected at the middle part of the fixed rail, a sliding rail is fixedly connected at the front side of the second sliding block, a mounting plate is fixedly connected above the sliding rail, an infrared image collector is fixedly connected above the mounting plate, fixing frames are fixedly connected above two sides of the base, two first supporting rods are rotatably connected at the middle part of the fixing frames, a first connecting plate is rotatably connected at the upper ends of the first supporting rods, and a first electric push rod is fixedly. The dwang drives first slider and rotates above the base, and then drives the slide rail and remove, and then adjusts infrared image collector's position, and first electric putter cooperation first support and second support can drive the sliding plate and slide from top to bottom to the height of adjustment infrared emitter promotes finger vein discernment precision.
Description
Technical Field
The invention relates to a finger vein recognition device, in particular to thin finger vein recognition equipment.
Background
The finger vein recognition is one of vein recognition, firstly, a finger vein distribution diagram of an individual is obtained through a finger vein recognition instrument, a characteristic value is extracted from the finger vein distribution diagram according to a special comparison algorithm, a CCD camera is used for obtaining an image of the finger vein through near infrared light irradiation, a digital image of the finger vein is stored in a computer system, and the characteristic value is stored. In fact, the method is close to the mode of primary fingerprint identification, and the authentication and identification are carried out by means of image characteristic comparison.
Chinese patent (No. CN 207637168U) discloses a thin finger vein recognition device, which is characterized in that an infrared image collector and an infrared light emitter are disposed on the same side of a bottom plate of a mounting case, so that the collecting direction of the infrared image collector and the emitting direction of the infrared light emitter both point to a top plate of the mounting case from the bottom plate of the mounting case, but the positions of the infrared image collector and the infrared light emitter are difficult to adjust, which may result in unclear finger vein recognition. To this end, a thin finger vein recognition apparatus has been proposed by those skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The present invention is directed to a thin finger vein recognition device to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a thin finger vein recognition device comprises a base, a first supporting upright post, wherein the upper part of the middle part of the base is fixedly connected with the first supporting upright post, the upper end of the first supporting upright post is fixedly connected with a motor, a motor shaft is fixedly connected with a rotating rod, the upper end of the rotating rod is rotatably connected with a first sliding block, the upper part of the middle part of the base is fixedly connected with two second supporting upright posts, the upper end of the second supporting upright post is fixedly connected with a fixed rail, the middle part of the fixed rail is slidably connected with a second sliding block, the front side of the second sliding block is fixedly connected with a sliding rail which is slidably connected with the first sliding block, the upper part of the sliding rail is fixedly connected with a mounting plate, the upper part of the mounting plate is fixedly connected with an infrared image collector, the upper parts of the two sides of the base are fixedly connected with a fixing frame, the middle, a second supporting rod is rotatably connected above the first connecting plate and the second connecting plate, and the upper end of the second supporting rod is rotatably connected with an infrared light emitting mechanism.
As a further scheme of the invention: the infrared light emission mechanism comprises a sliding plate, a vertical plate is fixedly connected to the left side of the upper end of a second supporting rod above the sliding plate in a rotating mode, a second electric push rod is fixedly connected to the middle of the right side of the vertical plate, a supporting rod is fixedly connected to the right end of the second electric push rod, an infrared emitter is fixedly connected to the upper end of the supporting rod, auxiliary frames are fixedly connected to the upper portions of the two sides of the fixing frame, and the middle portions of the auxiliary frames are fixedly connected with limiting.
As a still further scheme of the invention: and a sealing cover is fixedly connected above the base.
As a still further scheme of the invention: and a controller is fixedly connected to the lower part of the right side of the base.
As a still further scheme of the invention: the first electric push rod and the second connecting plate are connected in a welding mode.
As a still further scheme of the invention: the second supporting upright post is connected with the fixed rail through screws.
Compared with the prior art, the invention has the beneficial effects that: the infrared image collector is novel in structure and convenient to operate, the rotating rod above the base drives the first sliding block to rotate so as to drive the sliding rail to move, the plane position of the infrared image collector is adjusted, the first electric push rods above two sides of the base are matched with the first support and the second support to drive the sliding plate to slide up and down so as to adjust the height of the infrared emitter, and the plane position of the second electric push rods can be adjusted so as to be convenient to adjust according to actual conditions and improve finger vein identification accuracy.
Drawings
Fig. 1 is a schematic structural diagram of a thin finger vein recognition device;
FIG. 2 is a schematic structural diagram of a second slider connection in a thin finger vein recognition device;
FIG. 3 is a schematic view of the structure of the auxiliary frame connection in the thin finger vein recognition device;
in the figure: the infrared image acquisition device comprises a base 1, a first support stand 2, a motor 3, a rotating rod 4, a first sliding block 5, a second support upright 6, a fixed rail 7, a second sliding block 8, a sliding rail 9, a mounting plate 10, an infrared image acquisition device 11, a fixed frame 12, a first support rod 13, a first connecting plate 14, a second connecting plate 15, a second electric push rod 16, a second support rod 17, an infrared light emission mechanism 18, a sliding plate 1801, a vertical plate 1802, a second electric push rod 1803, a support rod 1804, an infrared emitter 1805, an auxiliary frame 1806, a limiting rod 1807, a sealing cover 19 and a controller 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, a thin finger vein recognition device comprises a base 1, a first supporting upright 2 fixedly connected above the middle of the base 1, a motor 3 fixedly connected to the upper end of the first supporting upright 2, a rotating rod 4 fixedly connected to the motor 3, a first slider 5 rotatably connected to the upper end of the rotating rod 4, two second supporting uprights 6 fixedly connected above the middle of the base 1, a fixed rail 7 fixedly connected to the upper end of the second supporting upright 6, a second slider 8 slidably connected to the middle of the fixed rail 7, a sliding rail 9 slidably connected to the first slider 5 and fixedly connected to the front side of the second slider 8, a mounting plate 10 fixedly connected to the upper side of the sliding rail 9, an infrared image collector 11 fixedly connected to the upper side of the mounting plate 10, a fixing frame 12 fixedly connected to the upper sides of the base 1, and two first supporting rods 13 rotatably connected to the middle, the upper end of the first supporting rod 13 is rotatably connected with a first connecting plate 14 and a second connecting plate 15, one side of the first connecting plate 14 is fixedly connected with a first electric push rod 16 fixedly connected with the second connecting plate 15, a second supporting rod 17 is rotatably connected above the first connecting plate 14 and the second connecting plate 15, and the upper end of the second supporting rod 17 is rotatably connected with an infrared light emitting mechanism 18.
And starting the motor 3, driving the rotating rod 4 fixedly connected with the motor 3 shaft by the motor 3 to rotate, further driving the first sliding block 5 connected with the rotating rod 4 to rotate, further driving the sliding rail 9 connected with the first sliding block 5 in a sliding manner to slide, and further driving the mounting plate 10 and the infrared image collector 11 to move left and right.
The infrared light emitting mechanism 18 comprises a sliding plate 1801, a vertical plate 1802 is fixedly connected to the left side above the sliding plate 1801 rotatably connected to the upper end of the second supporting rod 17, a second electric push rod 1803 is fixedly connected to the middle of the right side of the vertical plate 1802, a supporting rod 1804 is fixedly connected to the right end of the second electric push rod 16, an infrared emitter 1805 is fixedly connected to the upper end of the supporting rod 1804, an auxiliary frame 1806 is fixedly connected above two sides of the fixed frame 12, the auxiliary frame 1806 is fixedly connected with a limit rod 1807 the middle part of which is connected with two sides of the sliding plate 1801 in a sliding way, a first electric push rod 16 and a second electric push rod 1803 are opened, the first electric push rod 16 drives a first connecting plate 14 and a second connecting plate 15 to move, and then the sliding plate 1801 is driven to slide up and down by the first supporting rod 13 and the second supporting rod 17, and then drive riser 1802 and reciprocate, and second electric putter 16 drives bracing piece 1804 and infrared emitter 1805 and removes about.
A sealing cover 19 is fixedly connected above the base 1.
The first electric push rod and the second connecting plate 15 are connected by welding.
The second supporting upright 6 is connected with the fixed rail 7 by screws.
Example two: this embodiment is a further improvement of the previous embodiment: the controller 20 is fixedly connected to the lower portion of the right side of the base 1, and operation of the motor 3 and each electric push rod is convenient to control.
The working principle of the invention is as follows: the motor 3 is started through the controller 20, the motor 3 drives the rotating rod 4 which is fixedly connected with the motor 3 to rotate, and further drives the first sliding block 5 which is rotatably connected with the rotating rod 4 to rotate, and further drives the sliding rail 9 which is slidably connected with the first sliding block 5 to slide, and further drives the mounting plate 10 and the infrared image collector 11 to move left and right; opening first electric putter 16 and second electric putter 1803, first electric putter 16 drives first connecting plate 14 and second connecting plate 15 and removes, and then drives sliding plate 1801 through first branch 13 and second branch 17 and slides from top to bottom, and then drives riser 1802 and reciprocate, and second electric putter 1803 drives bracing piece 1804 and infrared emitter 1805 and removes about.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A thin finger vein recognition device comprises a base (1) and a first supporting upright post (2), wherein the first supporting upright post (2) is fixedly connected above the middle part of the base (1), a motor (3) is fixedly connected at the upper end of the first supporting upright post (2), and a rotating rod (4) is fixedly connected with a shaft of the motor (3), the thin finger vein recognition device is characterized in that a first sliding block (5) is rotatably connected at the upper end of the rotating rod (4), two second supporting upright posts (6) are fixedly connected above the middle part of the base (1), a fixed rail (7) is fixedly connected at the upper end of each second supporting upright post (6), a second sliding block (8) is slidably connected at the middle part of each fixed rail (7), a sliding rail (9) which is slidably connected with the first sliding block (5) is fixedly connected at the front side of the second sliding block (8), a mounting plate (10) is fixedly connected above the sliding rail, base (1) both sides top fixedly connected with mount (12), mount (12) middle part is rotated and is connected with two first branch (13), first branch (13) upper end is rotated and is connected with first connecting plate (14) and second connecting plate (15), first connecting plate (14) one side fixedly connected with and second connecting plate (15) fixed connection's first electric putter (16), first connecting plate (14) and second connecting plate (15) top are rotated and are connected with second branch (17), second branch (17) upper end is rotated and is connected with infrared emission mechanism (18).
2. The thin finger vein recognition device according to claim 1, wherein the infrared light emitting mechanism (18) comprises a sliding plate (1801), a vertical plate (1802) is fixedly connected to the left side above the sliding plate (1801) rotatably connected to the upper end of the second supporting rod (17), a second electric push rod (1803) is fixedly connected to the middle portion of the right side of the vertical plate (1802), a supporting rod (1804) is fixedly connected to the right end of the second electric push rod (16), an infrared emitter (1805) is fixedly connected to the upper end of the supporting rod (1804), auxiliary frames (1806) are fixedly connected to the upper portions of two sides of the fixing frame (12), and limit rods (1807) are fixedly connected to the middle portions of the auxiliary frames (1806) and two sides of the sliding plate.
3. The thin finger vein identification device according to claim 1, wherein a cover (19) is fixedly connected above the base (1).
4. The thin finger vein recognition apparatus according to claim 1 or 2, wherein a controller (20) is fixedly connected to the lower right side of the base (1).
5. The thin finger vein recognition device according to claim 1, wherein the first electric push rod and the second connecting plate (15) are connected by welding.
6. The thin finger vein recognition device according to claim 1, wherein the second support pillar (6) is connected to the fixed rail (7) by a screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170736.5A CN112283522A (en) | 2020-10-28 | 2020-10-28 | Thin finger vein recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170736.5A CN112283522A (en) | 2020-10-28 | 2020-10-28 | Thin finger vein recognition equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112283522A true CN112283522A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011170736.5A Pending CN112283522A (en) | 2020-10-28 | 2020-10-28 | Thin finger vein recognition equipment |
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| CN (1) | CN112283522A (en) |
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| CN110671594A (en) * | 2019-09-19 | 2020-01-10 | 西安兰鑫工业自动化工程有限公司 | Industrial automation instrument installation device convenient to adjust |
| CN211529145U (en) * | 2020-02-25 | 2020-09-18 | 青岛青软实训教育科技股份有限公司 | Big data visualization analysis system device |
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| JP2017527147A (en) * | 2014-06-16 | 2017-09-14 | 深▲セン▼市華星光電技術有限公司 | Wall hanging device |
| CN204856535U (en) * | 2015-07-19 | 2015-12-09 | 厦门通元微智能科技有限公司 | Finger vein discernment image acquisition device of transmission -type |
| CN106276229A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of product moves material fetching mechanism |
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Application publication date: 20210129 |
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