CN216118913U - Vena digitalis access control device - Google Patents
Vena digitalis access control device Download PDFInfo
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- CN216118913U CN216118913U CN202121912318.9U CN202121912318U CN216118913U CN 216118913 U CN216118913 U CN 216118913U CN 202121912318 U CN202121912318 U CN 202121912318U CN 216118913 U CN216118913 U CN 216118913U
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- finger vein
- opening
- control device
- access control
- box
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Abstract
The utility model relates to the technical field of entrance guard safety, and discloses a finger vein entrance guard device, which solves the problems that most of the existing finger vein recognition devices are exposed outdoors, and the finger vein collection devices are easy to fail and are not beneficial to use of the finger vein collection devices due to wind, sunshine and the like; the protection to the finger vein recognition instrument is increased by arranging the electric telescopic rod and the opening, the long-term exposure of the finger vein recognition instrument outside is avoided, the use fault caused by wind blowing and sun drying is avoided, and the service life of the finger vein recognition instrument is prolonged.
Description
Technical Field
The utility model belongs to the technical field of entrance guard safety, and particularly relates to a finger vein entrance guard device.
Background
Vein entrance guard just uses this kind of technique of vein discernment in the entrance guard field. The vein recognition technology is a new biological characteristic recognition technology, and utilizes a vein distribution image of a human body to carry out identity recognition; the working principle is that the blood flowing by human can absorb the light with specific wavelength, and the light with specific wavelength is used for irradiating the human body part, so that a clear vein image can be obtained; by using the inherent scientific characteristics, the acquired images are analyzed and processed to obtain the biological characteristics of the veins, and the obtained vein characteristic information is compared with the vein characteristics registered in advance to confirm the identity of the registrant.
Most of the existing finger vein recognition devices are exposed outdoors, and the finger vein collection device is prone to failure caused by wind blowing and sun drying, so that the finger vein collection device is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a finger vein access control device, which effectively solves the problems that most existing finger vein identification devices in the background art are exposed outdoors, and the finger vein collection device is prone to failure and is not beneficial to use of the finger vein collection device due to wind and sunshine.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a finger vein access control device, includes the box, the guard plate is installed to top one side of box, and entrance guard's card reading device is installed to positive top one side of box, and entrance guard's card reading device's one side just is located the box and has seted up the opening, and control switch is installed to open-ended one side, installs the mounting panel on the cavity inner wall of box, and adjustment mechanism is installed to top one side of mounting panel, and finger vein recognition appearance is installed to one side of adjustment mechanism, and battery and PLC controller are installed in proper order to the top opposite side of mounting panel.
Preferably, the adjusting mechanism comprises an opening and closing assembly and a pushing assembly, the opening and closing assembly is installed on the inner wall of the box body, and the pushing assembly is installed at the top end of the installing plate.
Preferably, the opening and closing assembly comprises a U-shaped sliding groove arranged on the inner wall of the box body, a sliding plate matched with the U-shaped sliding groove is arranged in the U-shaped sliding groove, and the sliding plate is positioned on one side of the opening.
Preferably, a connecting block is installed on one side of the bottom end of the sliding plate, a fixing plate is installed below the connecting block and on the inner wall of the box body, a lead screw is installed on the middle portion of the connecting block in a threaded mode, a first rotating rod is installed at the bottom end of the lead screw, and a first belt pulley is installed at one end, penetrating through the fixing plate, of the first rotating rod.
Preferably, the propelling assembly comprises an electric telescopic rod arranged on the top end of the mounting plate, one end of the electric telescopic rod is connected with the finger vein recognition instrument, a movable rod is arranged on one side of the electric telescopic rod, and one end of the movable rod is connected with the finger vein recognition instrument.
Preferably, the other end of the movable rod is provided with a limiting rod, the limiting rod is sleeved with a limiting block, and the bottom end of the limiting block is connected with the top end of the mounting plate.
Preferably, tooth is installed to one side equidistance of movable rod, and the gear rather than meshing is installed to one side of tooth, and the second dwang is installed to the bottom of gear, and the second dwang runs through the one end of mounting panel and installs the second belt pulley, is connected through the belt between first belt pulley and the second belt pulley.
Compared with the prior art, the utility model has the beneficial effects that:
(1) in the work, the electric telescopic rod and the opening are arranged, so that the finger vein recognition instrument can move laterally, the finger vein recognition instrument can be conveniently stored in the box body, the protection on the finger vein recognition instrument is increased, the phenomenon that the finger vein recognition instrument is exposed outside for a long time and is exposed to the sun to cause use faults is avoided, and the service life of the finger vein recognition instrument is prolonged;
(2) in operation, through being provided with each subassembly such as U-shaped spout, sliding plate, connecting block and lead screw, can realize that the sliding plate is convenient for realize stretching out and accomodating of finger vein discernment appearance to open-ended opening and closing on the one hand, on the other hand is convenient for realize the protection to the box, avoids the dust to get into the trouble that causes components and parts in the box.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural installation of the adjusting mechanism of the present invention;
FIG. 3 is a schematic view of a propulsion assembly mounting arrangement according to the present invention;
FIG. 4 is a schematic diagram of a control structure according to the present invention.
In the figure: 1. a box body; 2. a protection plate; 3. an access card reading device; 4. an opening; 5. a control switch; 6. mounting a plate; 7. an adjustment mechanism; 8. a finger vein recognition instrument; 9. a storage battery; 10. A PLC controller; 11. an opening and closing assembly; 12. a propulsion assembly; 13. a U-shaped chute; 14. a sliding plate; 15. connecting blocks; 16. a fixing plate; 17. a screw rod; 18. a first rotating lever; 19. a first pulley; 20. an electric telescopic rod; 21. a movable rod; 22. a limiting rod; 23. a limiting block; 24. teeth; 25. a gear; 26. a second rotating lever; 27. a second pulley; 28. a belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 4, the utility model includes a box body 1, a protection plate 2 is installed on one side of the top end of the box body 1, an entrance guard card reading device 3 is installed on one side of the top of the front face of the box body 1, an opening 4 is formed in one side of the entrance guard card reading device 3 and located on the box body 1, a control switch 5 is installed on one side of the opening 4, an installation plate 6 is installed on the inner wall of a cavity of the box body 1, an adjusting mechanism 7 is installed on one side of the top end of the installation plate 6, the adjusting mechanism 7 includes an opening and closing assembly 11 and a propulsion assembly 12, the opening and closing assembly 11 is installed on the inner wall of the box body 1, the propulsion assembly 12 is installed on the top end of the installation plate 6, a finger vein recognition instrument 8 is installed on one side of the propulsion assembly 12, and a storage battery 9 and a PLC controller 10 are sequentially installed on the other side of the top end of the installation plate 6.
In the second embodiment, on the basis of the first embodiment, the opening and closing assembly 11 includes a U-shaped sliding chute 13 mounted on the inner wall of the box body 1, a sliding plate 14 adapted to the U-shaped sliding chute 13 is mounted in the U-shaped sliding chute 13, the sliding plate 14 is located on one side of the opening 4, a connecting block 15 is mounted on one side of the bottom end of the sliding plate 14, a fixed plate 16 is mounted below the connecting block 15 and on the inner wall of the box body 1, a screw rod 17 is mounted in the middle of the connecting block 15 through a thread, a first rotating rod 18 is mounted at the bottom end of the screw rod 17, and a first belt pulley 19 is mounted at one end of the first rotating rod 18 penetrating through the fixed plate 16;
the rotation of first rotation pole 18 drives the rotation of lead screw 17, because the setting of U-shaped spout 13, the rotation of lead screw 17 drives the downward shift of connecting block 15 and sliding plate 14 and moves to the bottommost to sliding plate 14, realize opening 4 promptly, after finger vein discernment is accomplished, PLC controller 10 restarts electric telescopic handle 20 again, the continuous shrink of electric telescopic handle 20 this moment, realize the reverse movement of finger vein discernment appearance 8 and sliding plate 14 promptly, until realizing accomodating of finger vein discernment appearance 8 and the closure of sliding plate 14 to opening 4.
Third embodiment, on the basis of the first embodiment, the propelling assembly 12 includes an electric telescopic rod 20 installed at the top end of the mounting plate 6, one end of the electric telescopic rod 20 is connected with the finger vein recognition instrument 8, a movable rod 21 is installed at one side of the electric telescopic rod 20, one end of the movable rod 21 is connected with the finger vein recognition instrument 8, a limiting rod 22 is installed at the other end of the movable rod 21, a limiting block 23 is sleeved on the limiting rod 22, the bottom end of the limiting block 23 is connected with the top end of the mounting plate 6, teeth 24 are installed at equal intervals at one side of the movable rod 21, a gear 25 meshed with the teeth 24 is installed at one side of the teeth 24, a second rotating rod 26 is installed at the bottom end of the gear 25, a second belt pulley 27 is installed at one end of the mounting plate 6 through the second rotating rod 26, and the first belt pulley 19 is connected with the second belt pulley 27 through a belt 28;
the continuous extension of electric telescopic handle 20, the continuous quilt side direction promotion of finger vein discernment appearance 8, along with electric telescopic handle 20's continuous extension, when sliding plate 14 moves down to the bottommost, finger vein discernment appearance 8 stretches into in the opening 4, at this moment, the user can carry out finger vein discernment through finger vein discernment appearance 8, after finger vein discernment is accomplished, PLC controller 10 restarts electric telescopic handle 20, the continuous shrink of electric telescopic handle 20 this moment, realize the reverse movement of finger vein discernment appearance 8 and sliding plate 14 promptly, until the realization is to the accomodating of finger vein discernment appearance 8 and the sliding plate 14 is to opening 4's closure.
The working principle is as follows: when the door control device works, when a user needs to open the door control by using finger vein recognition, the user only needs to press the control switch 5, at this time, the PLC controller 10 starts the electric telescopic rod 20, the electric telescopic rod 20 continuously extends, the finger vein recognition instrument 8 is continuously pushed laterally, at this time, the lateral movement of the finger vein recognition instrument 8 drives the lateral movement of the movable rod 21, at this time, the teeth 24 are meshed with the gear 25, the gear 25 rotates, the rotation of the gear 25 drives the rotation of the second rotating rod 26, the rotation of the second rotating rod 26 drives the rotation of the second belt pulley 27, the rotation of the second belt pulley 27 drives the rotation of the first belt pulley 19 through the belt 28, the rotation of the first belt pulley 19 drives the rotation of the first rotating rod 18, the rotation of the first rotating rod 18 drives the rotation of the screw rod 17, due to the arrangement of the U-shaped chute 13, the rotation of the screw rod 17 drives the downward movement of the connecting block 15 and the sliding plate 14, along with the continuous extension of electric telescopic handle 20, when sliding plate 14 moved down to the bottommost, finger vein recognition appearance 8 stretched into in the opening 4, at this moment, the user can carry out finger vein recognition through finger vein recognition appearance 8, and after finger vein recognition accomplished, PLC controller 10 restarted electric telescopic handle 20, and the continuous shrink of electric telescopic handle 20 this moment realizes finger vein recognition appearance 8 and sliding plate 14's backward movement promptly, until realizing accomodating finger vein recognition appearance 8 and sliding plate 14 to the closure of opening 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a finger vein access control device, includes box (1), its characterized in that: protection plate (2) are installed to top one side of box (1), entrance guard's card reader device (3) are installed to positive top one side of box (1), opening (4) have been seted up on one side of entrance guard's card reader device (3) and being located box (1), control switch (5) are installed to one side of opening (4), install mounting panel (6) on the cavity inner wall of box (1), adjustment mechanism (7) are installed to top one side of mounting panel (6), finger vein identification appearance (8) are installed to one side of adjustment mechanism (7), battery (9) and PLC controller (10) are installed in proper order to the top opposite side of mounting panel (6).
2. A finger vein access control device according to claim 1, wherein: the adjusting mechanism (7) comprises an opening and closing assembly (11) and a pushing assembly (12), the opening and closing assembly (11) is installed on the inner wall of the box body (1), and the pushing assembly (12) is installed on the top end of the installing plate (6).
3. A finger vein access control device according to claim 2, wherein: the opening and closing assembly (11) comprises a U-shaped sliding groove (13) arranged on the inner wall of the box body (1), a sliding plate (14) matched with the U-shaped sliding groove (13) is arranged in the U-shaped sliding groove (13), and the sliding plate (14) is positioned on one side of the opening (4).
4. A finger vein access control device according to claim 3, wherein: connecting block (15) are installed to bottom one side of sliding plate (14), and fixed plate (16) are installed to the below of connecting block (15) and on being located the inner wall of box (1), and lead screw (17) are installed to the middle part screw thread of connecting block (15), and first pivot pole (18) are installed to the bottom of lead screw (17), and first belt pulley (19) are installed to the one end that fixed plate (16) are run through to first pivot pole (18).
5. A finger vein access control device according to claim 2, wherein: propelling component (12) is including installing in electric telescopic handle (20) on mounting panel (6) top, and the one end and the finger vein recognition appearance (8) of electric telescopic handle (20) are connected, and movable rod (21) are installed to one side of electric telescopic handle (20), and the one end and the finger vein recognition appearance (8) of movable rod (21) are connected.
6. A finger vein access control device according to claim 5, wherein: the other end of the movable rod (21) is provided with a limiting rod (22), the limiting rod (22) is sleeved with a limiting block (23), and the bottom end of the limiting block (23) is connected with the top end of the mounting plate (6).
7. A finger vein access control device according to claim 5, wherein: tooth (24) are installed to one side equidistance of movable rod (21), and tooth (25) rather than meshing are installed to one side of tooth (24), and second dwang (26) are installed to the bottom of gear (25), and second dwang (26) are run through the one end of mounting panel (6) and are installed second belt pulley (27), are connected through belt (28) between first belt pulley (19) and second belt pulley (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912318.9U CN216118913U (en) | 2021-08-16 | 2021-08-16 | Vena digitalis access control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912318.9U CN216118913U (en) | 2021-08-16 | 2021-08-16 | Vena digitalis access control device |
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| Publication Number | Publication Date |
|---|---|
| CN216118913U true CN216118913U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121912318.9U Active CN216118913U (en) | 2021-08-16 | 2021-08-16 | Vena digitalis access control device |
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| Country | Link |
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| CN (1) | CN216118913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273309A (en) * | 2022-07-14 | 2022-11-01 | 合肥天互光电科技有限公司 | Intelligent camera identification access control device and method with timing recording function for monitoring |
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2021
- 2021-08-16 CN CN202121912318.9U patent/CN216118913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273309A (en) * | 2022-07-14 | 2022-11-01 | 合肥天互光电科技有限公司 | Intelligent camera identification access control device and method with timing recording function for monitoring |
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