Iris acquisition sensing device

Abstract

The utility model discloses an iris acquisition sensing device, which relates to the technical field of iris acquisition and comprises a base, two groups of sliding rails are arranged at the upper end of the base, sliding blocks are arranged in the middles of the two groups of sliding rails, a movable seat is arranged at the upper ends of the two groups of sliding blocks, handles are arranged on the side walls of the two sides of the movable seat, and the handles are arranged on the upper ends of the two groups of sliding rails. A lifting seat is arranged at the upper end of the moving seat, a lifting block is arranged in the middle of the lifting seat, a threaded rod is arranged at the position, in the lifting seat, of the lower end of the lifting block, a threaded sleeve is arranged at the lower end of the threaded rod, a turbine is arranged on the outer wall of the lower end of the threaded sleeve, and a worm is arranged on the side wall of the turbine. A rotating lantern ring is arranged between the rear end of the worm and the side wall of the lifting base, and a crank is arranged at the position, outside the lifting base, of the rear end of the worm. According to the iris acquisition sensing device, the height of the device can be adjusted, so that the iris acquisition sensing device is suitable for people with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of iris acquisition, in particular to an iris acquisition sensing device. Background Art

[0002] With the inherent defects of fingerprint recognition technology, its incompatibility with user needs in practical applications has become increasingly prominent. The more advanced, more accurate, more reliable and stable high-end human biometric recognition technology - iris recognition has begun to emerge and gradually occupy more human biometric identity authentication product markets.

[0003] Existing iris collection sensing devices usually cannot adjust the height, which makes it more troublesome for people of different heights to collect irises. Taller people need to lower their heads or bend over, and shorter people need to use tools such as chairs. In addition, the device cannot adjust the front and back positions. People need to stretch their necks to get their eyes close to the sensing area, which is inconvenient to use. In order to solve the shortcomings of the existing technology, we propose an iris collection sensing device. Utility Model Content

[0004] The main purpose of the utility model is to provide an iris acquisition sensing device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An iris collection sensing device comprises a base, wherein the upper end of the base is provided with two sets of sliding tracks, the middle of the two sets of sliding tracks are provided with sliding blocks, the upper ends of the two sets of sliding blocks are provided with a moving seat, the side walls of the moving seat are provided with handles, the upper end of the moving seat is provided with a lifting seat, the middle of the lifting seat is provided with a lifting block, the side walls of the lifting block are provided with sliding grooves, the inner wall of the lifting seat is provided with a sliding bar, the lower end of the lifting block is provided with a threaded rod inside the lifting seat, the lower end of the threaded rod is provided with a threaded rod, and the lower end of the threaded rod is provided with a threaded rod. A threaded sleeve is provided at the end, a turbine is provided on the outer wall of the lower end of the threaded sleeve, a vortex rod is provided on the side wall of the turbine, a rotating ring is provided between the rear end of the vortex rod and the side wall of the lifting seat, a crank is provided on the rear end of the vortex rod outside the lifting seat, a connecting port is provided between the crank and the vortex rod, the crank is detachably connected to the vortex rod through the provided connecting port, an induction device body is provided at the upper end of the lifting block, two groups of induction heads are provided in the middle of the induction device body, and sponge washers are provided around the two groups of induction heads.

[0007] Preferably, the sliding block is slidably connected to the sliding track, a mounting interface is provided between the moving seat and the sliding block, and the moving seat is detachably connected to the sliding block via the provided mounting interface.

[0008] Preferably, the sliding bar is slidably connected to the sliding groove, and the lifting block is slidably connected to the inner wall of the lifting seat through a rotating collar and the sliding bar.

[0009] Preferably, a rotation interface is provided between the lower end of the threaded sleeve and the bottom of the lifting seat, the threaded sleeve is rotationally connected to the bottom of the lifting seat via the provided rotation interface, and the threaded rod is threadedly connected to the threaded sleeve.

[0010] Preferably, the turbine is meshed with a worm rod, a rotating interface is provided between the front end of the worm rod and the inner wall of the lifting seat, the worm rod is rotatably connected to the inner wall of the lifting seat through the provided rotating interface, a rotating hole is provided between the rear end of the worm rod and a rotating collar, and the rear end of the worm rod is rotatably connected to the rotating collar through the provided rotating hole.

[0011] Preferably, adhesive is provided between the sponge gasket and the outer wall of the sensing device body, and the sponge gasket is adhesively connected to the outer wall of the sensing device body through the provided adhesive.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the provided lifting seat, lifting block, threaded rod, threaded sleeve, turbine and worm rod, the device can adjust the height of the collection sensing device to adapt to the heights of different people, making it more convenient for people to use it, without having to bend down or use tools, making it more convenient when collecting irises, and making people more comfortable when using the device. By shaking the crank on the side wall of the lifting seat, the worm rod is driven to rotate inside the lifting seat. When the worm rod rotates, the turbine is driven to rotate. The turbine drives the threaded sleeve to rotate inside the lifting seat. At the same time, the threaded rod moves up and down in the middle of the threaded sleeve, pushing the lifting block to slide up and down in the middle of the lifting seat, so that the height of the sensing device body and the sensing head can be adjusted to adapt to people of different heights, making it more convenient for people to use the device to collect irises.

[0015] 2. In the utility model, by means of the movable seat sliding block and the sliding track, the device can adjust the front and rear position of the sensing head and the distance between the sensing head and the human eye, so that people can have a more comfortable posture when collecting irises and use the device more conveniently. People sit in front of the sensing device body, hold the handles on both sides of the movable seat, and slide the movable seat on the upper end of the sliding track through the sliding block to adjust the sensing device body and the distance between the sensing head and the human eye. By means of the sponge gasket, people's faces will fit more comfortably with the sensing device body when collecting irises. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the sliding track structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the lifting seat structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the lifting block connection structure of the utility model.

[0020] In the figure: 1. base; 2. sliding track; 3. moving seat; 4. handle; 5. lifting seat; 6. crank; 7. sensing device body; 8. sensing head; 9. sliding block; 10. sliding bar; 11. rotating ring; 12. lifting block; 13. sliding groove; 14. threaded rod; 15. threaded sleeve; 16. turbine; 17. turbine rod; 18. sponge gasket. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 4As shown, an iris collection sensing device includes a base 1, two sets of sliding tracks 2 are arranged on the upper end of the base 1, and sliding blocks 9 are arranged in the middle of the two sets of sliding tracks 2. The sliding blocks 9 can slide in the middle of the sliding tracks 2, and a moving seat 3 is arranged on the upper ends of the two sets of sliding blocks 9. A mounting interface is arranged between the moving seat 3 and the sliding block 9. The moving seat 3 is detachably connected to the sliding block 9 through the arranged mounting interface. The moving seat 3 is slidably connected to the sliding track 2 through the arranged sliding block 9. The side walls of the moving seat 3 are arranged with handles 4, which are convenient for people to hold. The upper end of the moving seat 3 is provided with a movable seat 3. A lifting seat 5 is provided at the end, a lifting block 12 is provided in the middle of the lifting seat 5, the lifting block 12 can move up and down in the middle of the lifting seat 5, a sliding groove 13 is provided on the side wall of the lifting block 12, and a sliding bar 10 is provided on the inner wall of the lifting seat 5. The sliding bar 10 can slide in the middle of the sliding groove 13. The sliding bar 10 and the sliding groove 13 can make the lifting block 12 slide up and down in the middle of the lifting seat 5 more smoothly. A threaded rod 14 is provided at the lower end of the lifting block 12 inside the lifting seat 5, and a threaded sleeve 15 is provided at the lower end of the threaded rod 14. The threaded rod 14 is threadedly connected to the threaded sleeve 15. A rotating interface is provided between the threaded sleeve 15 and the bottom of the lifting seat 5, and the threaded sleeve 15 can rotate at the bottom of the lifting seat 5. A turbine 16 is provided on the outer wall of the lower end of the threaded sleeve 15, and a worm rod 17 is provided on the side wall of the turbine 16. The worm rod 17 is meshed with the turbine 16, and the worm rod 17 can drive the turbine 16 and the threaded sleeve 15 to rotate. A rotating collar 11 is provided between the rear end of the worm rod 17 and the side wall of the lifting seat 5, and the rear end of the worm rod 17 can rotate in the middle of the rotating collar 11. A rotating interface is provided between the front end of the worm rod 17 and the inner wall of the lifting seat 5, and the worm rod 17 is provided with a rotating ring 11. The front end of 7 can rotate on the inner wall of the lifting seat 5, and the rear end of the vortex rod 17 is provided with a crank 6 outside the lifting seat 5. A connecting port is provided between the crank 6 and the vortex rod 17. The crank 6 is detachably connected to the vortex rod 17 through the provided connecting port. Shaking the crank 6 can drive the vortex rod 17 to rotate. A sensing device body 7 is provided at the upper end of the lifting block 12. Two groups of sensing heads 8 are provided in the middle of the sensing device body 7. The sensing heads 8 are used to collect irises. Sponge gaskets 18 are provided around the two groups of sensing heads 8. The sponge gaskets 18 make people's faces more comfortable when they fit against the sensing device body 7.

[0023] It should be noted that the utility model is an iris collection sensing device. When in use, people sit in front of the sensing device body 7 and hold the handles 4 on both sides of the movable seat 3 to slide the movable seat 3 on the upper end of the sliding track 2 through the sliding block 9 to adjust the distance between the sensing device body 7 and the sensing head 8 and the human eye. Shake the crank 6 on the side wall of the lifting seat 5 to drive the worm rod 17 to rotate inside the lifting seat 5. When the worm rod 17 rotates, it drives the turbine 16 to rotate. The turbine 16 drives the threaded sleeve 15 to rotate inside the lifting seat 5. At the same time, the threaded rod 14 moves up and down in the middle of the threaded sleeve 15, pushing the lifting block 12 to slide up and down in the middle of the lifting seat 5, so that the height of the sensing device body 7 and the sensing head 8 can be adjusted. When people's eyes are close to the sensing head 8, iris collection can be performed.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An iris acquisition sensing device, comprising a base (1), characterized in that: Two groups of sliding rails (2) are arranged at the upper end of the base (1), and sliding blocks (9) are arranged in the middle of the two groups of sliding rails (2). A moving seat (3) is arranged at the upper end of the two groups of sliding blocks (9), and handles (4) are arranged on both side walls of the moving seat (3). A lifting seat (5) is arranged at the upper end of the moving seat (3), and a lifting block (12) is arranged in the middle of the lifting seat (5). A sliding groove (13) is arranged on the side wall of the lifting block (12), and a sliding bar (10) is arranged on the inner wall of the lifting seat (5). A threaded rod (14) is arranged at the lower end of the lifting block (12) inside the lifting seat (5), and a threaded sleeve (15) is arranged at the lower end of the threaded rod (14). The outer wall of the lower end of the threaded sleeve (15) is provided with a turbine (16), the side wall of the turbine (16) is provided with a worm rod (17), a rotating collar (11) is provided between the rear end of the worm rod (17) and the side wall of the lifting seat (5), a crank (6) is provided at the rear end of the worm rod (17) outside the lifting seat (5), a connecting port is provided between the crank (6) and the worm rod (17), and the crank (6) is detachably connected to the worm rod (17) through the provided connecting port, and an induction device body (7) is provided at the upper end of the lifting block (12), two groups of induction heads (8) are provided in the middle of the induction device body (7), and sponge washers (18) are provided around the two groups of induction heads (8).

2. The iris acquisition sensing device according to claim 1, characterized in that: The sliding block (9) is slidably connected to the sliding track (2), a mounting interface is provided between the moving seat (3) and the sliding block (9), and the moving seat (3) is detachably connected to the sliding block (9) via the provided mounting interface.

3. The iris acquisition sensing device according to claim 1, characterized in that: The sliding bar (10) is slidably connected to the sliding groove (13), and the lifting block (12) is slidably connected to the inner wall of the lifting seat (5) through the provided rotating ring (11) and the sliding bar (10).

4. The iris acquisition sensing device according to claim 1, characterized in that: A rotation interface is provided between the lower end of the threaded sleeve (15) and the bottom of the lifting seat (5); the threaded sleeve (15) is rotationally connected to the bottom of the lifting seat (5) via the provided rotation interface; and the threaded rod (14) is threadedly connected to the threaded sleeve (15).

5. The iris acquisition sensing device according to claim 1, characterized in that: The turbine (16) is meshed with a worm rod (17); a rotation interface is provided between the front end of the worm rod (17) and the inner wall of the lifting seat (5); the worm rod (17) is rotationally connected to the inner wall of the lifting seat (5) through the provided rotation interface; a rotation hole is provided between the rear end of the worm rod (17) and the rotating collar (11); the rear end of the worm rod (17) is rotationally connected to the rotating collar (11) through the provided rotation hole.

6. The iris acquisition sensing device according to claim 1, characterized in that: An adhesive is provided between the sponge gasket (18) and the outer wall of the sensing device body (7), and the sponge gasket (18) is adhesively connected to the outer wall of the sensing device body (7) through the provided adhesive.

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