CN218768222U - Fingerprint acquisition equipment with anti false body function - Google Patents
Fingerprint acquisition equipment with anti false body function Download PDFInfo
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- CN218768222U CN218768222U CN202222600992.4U CN202222600992U CN218768222U CN 218768222 U CN218768222 U CN 218768222U CN 202222600992 U CN202222600992 U CN 202222600992U CN 218768222 U CN218768222 U CN 218768222U
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Abstract
The utility model relates to a fingerprint collection equipment with anti false body function relates to the fingerprint collection field. Including the fingerprint sampler body, still leave over anti false body functional mechanism of formula including setting up the anti fingerprint on the fingerprint sampler body, leave over anti false body functional mechanism of formula through preventing the fingerprint and erase the fingerprint on the fingerprint sampler body, prevent that the fingerprint leaves over anti false body functional mechanism of formula and include at least: fingerprint wiping; the fingerprint eraser is detachably connected to the rotation driving mechanism so as to drive the fingerprint eraser to rotate through the rotation driving mechanism, and fingerprint prints on the fingerprint collector body are erased in the rotation of the fingerprint eraser; and an infrared sensor. The fingerprint false body is made by preventing fingerprint prints from being stolen by erasing the fingerprint prints on the fingerprint collector body through the fingerprint leave-over preventing type anti-false body function mechanism, so that the fingerprint collection equipment is prevented from being illegally used, and the device has the advantages of simple structure and low manufacturing cost, and is suitable for popularization and use.
Description
Technical Field
The utility model relates to a fingerprint collection technical field, in particular to fingerprint collection equipment with anti false body function.
Background
The fingerprint collector is a precise electronic instrument for identifying the identity by utilizing the characteristics of different human fingerprints, and the working principle comprises four functions of collecting fingerprint images, extracting fingerprint characteristics, storing data and comparing fingerprints. Wherein, reading fingerprint images is the most important function of the fingerprint collector. By imaging with uneven patterns of a finger fingerprint, we generally refer to the raised patterns as "ridges" and the depressed pattern formation as "valleys", and the process of fingerprint acquisition is essentially that of fingerprint imaging. The principle is that different optical or current resistance feedback signals are obtained according to the difference of the geometrical characteristics, the physical characteristics and the biological characteristics of ridges and valleys, a fingerprint image is drawn by using image processing algorithms of different algorithms according to the magnitude of the feedback signals, and then fingerprint characteristics are extracted and fingerprint characteristic codes are compared on the basis of the fingerprint image through fingerprint identification algorithm software.
In the process of using the fingerprint collector, the fingerprint of the user is inevitably left on the fingerprint collector and is easily utilized by lawless persons, and the fingerprint prosthesis is made by copying the fingerprint print so as to illegally use the fingerprint collector, which causes inestimable loss.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve fingerprint sampler among the prior art and be made fingerprint false body and then illegally use fingerprint sampler's technical problem easily by lawless persons' fingerprint seal on utilizing fingerprint sampler, provide a fingerprint collection equipment with anti false body function.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
the utility model provides a fingerprint collection equipment with anti false body function, includes the fingerprint collection ware body, still including setting up anti false body function mechanism of anti fingerprint leave-over on the fingerprint collection ware body, through anti false body function mechanism of anti fingerprint leave-over erase fingerprint on the fingerprint collection ware body, anti false body function mechanism of anti fingerprint leave-over includes at least:
fingerprint wiping;
the fingerprint eraser is detachably connected to the rotation driving mechanism so as to drive the fingerprint eraser to rotate through the rotation driving mechanism, and fingerprint prints on the fingerprint collector body are erased in the rotation of the fingerprint eraser;
and the infrared sensor is arranged on the fingerprint collector body and used for enabling the rotation driving mechanism to drive the fingerprint eraser to rotate when no barrier exists at the position where the fingerprint is collected on the fingerprint collector body.
Preferably, one side of the fingerprint collector body is provided with a first assembling block, and the upper surface of the first assembling block is provided with a first notch;
and a second assembling block adjacent to the first assembling block is arranged on the fingerprint collector body and above the first assembling block, and a second notch is formed in the upper surface of the second assembling block and communicated with the first notch.
Preferably, the infrared sensor is connected to the second assembling block and faces the position where the fingerprint is collected on the fingerprint collector body.
Preferably, the fingerprint eraser comprises:
the strip-shaped plate is arranged in the first notch, and a strip-shaped groove is formed in one side of the strip-shaped plate;
and the soft brush is arranged in the strip-shaped groove, and is provided with an adhesive tape and is fixedly adhered in the strip-shaped groove.
Preferably, the rotation driving mechanism includes:
the stepping motor is arranged in the second notch;
and one end of the arc-shaped swinging rod is fixedly connected to the rotating end of the stepping motor, and the other end of the arc-shaped swinging rod is detachably connected to one end of the strip-shaped plate through a bolt.
The utility model discloses following beneficial effect has:
the utility model discloses a fingerprint collection equipment with anti false body function, through preventing that the fingerprint on the anti false body function mechanism of fingerprint leave over formula removes the fingerprint collector body in order to prevent that the fingerprint is stolen to get and make the fingerprint false body to prevent that fingerprint collection equipment is by illegal use, and this device simple structure, low in manufacturing cost is fit for using widely.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a fingerprint acquisition device with an anti-false body function according to the present invention;
fig. 2 is a schematic diagram of the fingerprint wiping action of the fingerprint collecting device with anti-false body function according to the present invention;
fig. 3 is a schematic structural diagram of the fingerprint wiper of the fingerprint acquisition device with the anti-false body function of the present invention.
The reference numerals in the figures denote:
1. a fingerprint collector body; 2. an infrared sensor; 3. a first assembly block; 4. a first notch; 5. a second assembly block; 6. a second notch; 7. a strip plate; 8. a strip-shaped groove; 9. softening the fur; 10. an adhesive tape; 11. a stepping motor; 12. an arc-shaped swinging rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a fingerprint collecting device with anti-false body function comprises a fingerprint collector body 1, wherein the fingerprint collector body 1 is a conventional fingerprint collector in the current market, and further comprises a fingerprint leave-behind anti-false body function mechanism disposed on the fingerprint collector body 1, the fingerprint on the fingerprint collector body 1 is erased through the fingerprint leave-behind anti-false body function mechanism, and the fingerprint leave-behind anti-false body function mechanism at least comprises:
fingerprint wiping;
the fingerprint eraser is detachably connected to the rotation driving mechanism so as to drive the fingerprint eraser to rotate through the rotation driving mechanism, and fingerprint prints on the fingerprint collector body 1 are erased in the rotation of the fingerprint eraser;
and the infrared sensor 2 is arranged on the fingerprint collector body 1 and used for enabling the rotation driving mechanism to drive the fingerprint wiper to rotate when no barrier exists at the position of detecting the fingerprint collected on the fingerprint collector body 1.
In conclusion, the fingerprint leave-preventing false body resisting functional mechanism erases the fingerprint on the fingerprint collector body to prevent the fingerprint from being stolen to produce the fingerprint false body, so that the fingerprint collection equipment is prevented from being illegally used.
Further, a first assembling block 3 is arranged on one side of the fingerprint collector body 1, and a first notch 4 is formed in the upper surface of the first assembling block 3; first breach groove 4 is used for wiping the effect of accomodating of non-operating condition time to the fingerprint when wiping.
A second assembling block 5 adjacent to the first assembling block 3 is arranged on the fingerprint collector body 1 and above the first assembling block 3, a second notch 6 is formed in the upper surface of the second assembling block 5, and the second notch 6 is communicated with the first notch 4. The second notch 6 is used for accommodating and installing the function of the rotation driving mechanism, and the second notch 6 is communicated with the first notch 4 to ensure that the transmission part between the fingerprint eraser and the rotation driving mechanism is not blocked.
Further, infrared sensor 2 is connected on second assembly piece 5 and towards the position that detects the collection fingerprint on fingerprint sampler body 1. Therefore, when a finger or other objects leave the fingerprint collector body 1, the infrared sensor 2 will detect the finger or other objects at the first time, and transmit signals through a controller or a singlechip and other control components, so that the rotation driving mechanism drives the fingerprint wiper to rotate, and the fingerprint on the fingerprint collector body 1 is erased in the rotation of the fingerprint wiper. The infrared sensor 2 may be a conventionally used sensor, and its specific use, electrical connection and use control, including electrical connection and control of all electrical elements in the device, can be controlled by a controller or a single chip microcomputer and other control components, which are all common knowledge known to those skilled in the art, and are not described herein.
Further, the fingerprint eraser comprises:
the strip-shaped plate 7 is arranged in the first notch 4, and a strip-shaped groove 8 is formed in one side of the strip-shaped plate 7;
and the soft brush 9 is arranged in the strip-shaped groove 8, and the soft brush 9 is provided with an adhesive tape 10 and is stuck and fixed in the strip-shaped groove 8. The strip-shaped plate 7 plays a role in supporting the soft fur eraser 9, the soft fur eraser 9 is fixed in the strip-shaped groove 8 through the adhesive tape 10 in a sticking mode, so that the effect of stable connection is achieved, and the phenomenon that the soft fur eraser 9 moves relative to the strip-shaped plate 7 to affect wiping of the fingerprint collector body 1 is avoided.
Further, the rotation drive mechanism includes:
the stepping motor 11 is arranged in the second notch 6;
and an arc oscillating rod 12, one end of which is fixedly connected to the rotating end of the stepping motor 11 and the other end of which is detachably connected to one end of the strip-shaped plate 7 through a bolt.
Specifically, step motor 11 is through the swing of drive arc swinging arms 12, drives strip shaped plate 7 then and rotates, and then cleans fingerprint sampler body 1. The arc swing rod 12 is detachably connected to one end of the strip-shaped plate 7 through a bolt, and is convenient to detach, so that the soft fur wiper 9 can be conveniently and regularly replaced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (5)
1. The utility model provides a fingerprint collection equipment with anti false body function, includes fingerprint collector body (1), its characterized in that still including setting up anti false body function mechanism of fingerprint legacy on fingerprint collector body (1), through prevent that the fingerprint legacy is prevented false body function mechanism and erase fingerprint on fingerprint collector body (1), prevent that fingerprint legacy is prevented false body function mechanism and include at least:
fingerprint wiping;
the fingerprint eraser is detachably connected to the rotation driving mechanism so as to drive the fingerprint eraser to rotate through the rotation driving mechanism, and fingerprint prints on the fingerprint collector body (1) are erased in the rotation of the fingerprint eraser;
and the infrared sensor (2) is arranged on the fingerprint collector body (1) and is used for driving the fingerprint eraser to rotate by the rotation driving mechanism when no obstacle is detected at the position where the fingerprint is collected on the fingerprint collector body (1).
2. The fingerprint acquisition equipment with the false body resistance function according to claim 1, wherein one side of the fingerprint acquisition equipment body (1) is provided with a first assembly block (3), and the upper surface of the first assembly block (3) is provided with a first notch (4);
the fingerprint collector body (1) is arranged above the first assembling block (3) and is provided with a second assembling block (5) adjacent to the first assembling block (3), the upper surface of the second assembling block (5) is provided with a second notch (6), and the second notch (6) is communicated with the first notch (4).
3. The anti-false-function fingerprint collection device according to claim 2, characterized in that the infrared sensor (2) is connected to the second assembly block (5) and faces the position of detecting the fingerprint collected on the fingerprint collector body (1).
4. The anti-false-function fingerprint collection device according to claim 2, wherein the fingerprint wipe comprises:
the strip-shaped plate (7) is arranged in the first notch (4), and a strip-shaped groove (8) is formed in one side of the strip-shaped plate (7);
and the soft brush (9) is arranged in the strip-shaped groove (8), and an adhesive tape (10) is arranged on the soft brush (9) and is stuck and fixed in the strip-shaped groove (8).
5. The anti-prosthetic fingerprint acquisition device according to claim 4, wherein said rotation driving mechanism comprises:
the stepping motor (11) is arranged in the second notch (6);
and an arc swing rod (12), one end of which is fixedly connected with the rotating end of the stepping motor (11), and the other end of which is detachably connected with one end of the strip-shaped plate (7) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600992.4U CN218768222U (en) | 2022-09-30 | 2022-09-30 | Fingerprint acquisition equipment with anti false body function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222600992.4U CN218768222U (en) | 2022-09-30 | 2022-09-30 | Fingerprint acquisition equipment with anti false body function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768222U true CN218768222U (en) | 2023-03-28 |
Family
ID=85696722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222600992.4U Active CN218768222U (en) | 2022-09-30 | 2022-09-30 | Fingerprint acquisition equipment with anti false body function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218768222U (en) |
-
2022
- 2022-09-30 CN CN202222600992.4U patent/CN218768222U/en active Active
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